Stemming Patents (Class 99/637)
  • Patent number: 11304436
    Abstract: A destemming device includes a housing, a motor, and a belt system configured to fit within the housing. The housing includes at least one cutting aperture. The belt system includes a first belt assembly and a second belt assembly. The first belt assembly includes a first plurality of rollers and a first gripper belt extending around the first plurality of rollers. The second belt assembly includes a second plurality of rollers and a second gripper belt extending around the second plurality of rollers. The first gripper belt and the second gripper belt define a nip. The at least one cutting aperture is aligned with the nip. The motor is operatively connected to the belt system.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 19, 2022
    Assignee: TRICK CONCEPTS
    Inventor: David Jasiewicz
  • Patent number: 9173432
    Abstract: Systems and methods of processing produce are provided. A sizing unit can convey the produce in a first direction, and can release the produce into a produce receptacle of a receiving unit, which can convey the in a second direction. The produce receptacle can include a cavity to receive the produce subsequent to release from the sizing unit with a first portion of the produce at least partially disposed in the cavity and with a second portion of the produce at least partially protruding from the cavity. At least one conveyor unit can receive the produce from the produce receptacle, and can convey the produce in a third direction to separate a first portion of the produce from a second portion of the produce.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: November 3, 2015
    Inventor: Nagendra B. Kodali
  • Patent number: 9167747
    Abstract: A device for cutting the tops of crops in a crop bed includes a separator having an inlet, an outlet and an interior space defined between the two. A fan is in fluid communication with the separator and creates an air stream that flows into the separator inlet, through the interior space of the separator, and out the separator outlet. The air stream has an upstream end at or near the separator inlet, where air is pulled into the separator, and a downstream end at or near the fan and continuing beyond. A cutter is positioned upstream of the separator inlet. When the device is in operative position over a crop bed, the air stream lifts the tops of the crops into position to be cut by the cutter. The air stream carries the cut tops away from the crop bed.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: October 27, 2015
    Inventors: Matthew James Andros, Garett John Stapp, Thomas Klippenstein, Harrison Honerkamp
  • Publication number: 20150101496
    Abstract: A produce de-stemmer for generally symmetrical produce such as pepper pods that supports an item of produce in a propped orientation within a canister, a number of which are connected to a moving endless chain so that the canisters are cyclically inverted. A fixed support track resides below the moving canisters to support the item of produce so that a portion of the item is exposed during the canister travel. The exposed portion of the produce item is propelled into a cutting means which removes a desired portion of the produce item.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 16, 2015
    Inventors: EDUARDO GAMILLO, Ryan Patrick Herbon, Dale Evan Cillessen
  • Publication number: 20150086690
    Abstract: Systems and methods of processing produce are provided. A sizing unit can convey the produce in a first direction, and can release the produce onto a receiving unit, which can convey the produce in a second direction. The receiving unit can include a trough to receive the produce subsequent to release from the sizing unit. A supplemental conveyor unit can guide the produce through at least one channel to convey the produce from the receiving unit to at least one conveyor unit, which can convey the produce into contact with at least one other conveyor unit to separate a first portion of the produce from a second portion of the produce.
    Type: Application
    Filed: December 2, 2014
    Publication date: March 26, 2015
    Inventor: Nagendra B. Kodali
  • Publication number: 20140221060
    Abstract: A method and system for eliminating residue from a flow of harvest containing fruit, includes feeding with the flow of harvest an inclined surface that is arranged to allow said flow of harvest to travel over it, said surface including air passages, and blowing air through said passages in order to eject residue from the flow of harvest as it is routed over said surface.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 7, 2014
    Applicant: CNH FRANCE S.A.
    Inventors: Daniel H.A.M. Le Nevé, Vincent Rico
  • Publication number: 20140208963
    Abstract: A strawberry huller includes a blade that is attached to a housing, with a plunger configured to rotate the blade with respect to the housing. After the blade is inserted into the strawberry the plunger is pressed, causing the blade to rotate about the stem. The rotation of the blade produces a circular cut around the stem for ideal separation of the hull.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 31, 2014
    Applicant: Progressive International Corporation
    Inventor: Jennifer K. Cotter
  • Patent number: 8757054
    Abstract: An apparatus for singularizing and separating cherries includes a product line defining a V-shaped slot and motorized belts installed on opposite walls defining the slot and arranged on the bottom thereof. The cherries are separated from their stems by circular blades rotating around axes preferably orthogonal to the direction of said “V” slot. Preferably, in the position corresponding to said rotating circular blades, on the upper edges of said opposite walls is installed a respective rising face, oriented upwardly and preferably inclined and lying on the same plane of the respective said opposite wall, parallel to the direction of said “V” slot, provided with a front edge that is downwardly oriented and inclined toward the direction of origin of the vegetable products.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: June 24, 2014
    Assignee: Unitec S.p.A.
    Inventor: Luca Benedetti
  • Patent number: 8733240
    Abstract: A destemmer system may be shown. The destemmer system may have a cleated conveyor belt with a first end and a second end. An orientator system may be above the first end of the cleated conveyor belt. The orientator may have means for placing at least one stemmed object onto the cleated conveyor belt. A vision system may be between the first end and the second end of the cleated conveyor belt. A positioning system may be between the vision system and the second end of the cleated conveyor belt. A destemmer may be at the second end of the cleated conveyor belt.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: May 27, 2014
    Inventor: Joseph A. Randazzo
  • Patent number: 8511226
    Abstract: A way of dealing with challenges to the pepper processing industry and pepper growers is to mechanize pepper processing, including the de-stemming of whole peppers. The present example provides a method for mechanically de-stemming whole peppers. The method provides for the recognition of a pepper's shoulder and or interior regions and stem in order to generate a control signal to initiate a process to de-stem the pepper. In particular, several implementations of the method are provided that may include a mechanical system, a laser system, a machine vision system, a combination of a machine vision system and the laser system, and other equivalent implementations. Additionally disclosed, are methods of processing whole peppers utilizing automated de-stemming.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: August 20, 2013
    Inventors: Robert J. Knorr, John Victor
  • Publication number: 20120255270
    Abstract: The invention relates to a huller device for hulling bunches of grapes after the harvest, or other fruits harvested in bunches, in other words, for separating the fruit from the stalks. The invention includes two shaking units, arranged side by side, defining a vertical space into which the harvest is intended to be directed by gravity. The invention also includes a means for collecting the fruits and the stalks arranged under said shaking units.
    Type: Application
    Filed: November 22, 2010
    Publication date: October 11, 2012
    Applicant: SOCIETE OCCITANE DE MAINTENANCE (SOCMA)
    Inventor: Joseph Ferrandez
  • Patent number: 8272322
    Abstract: An apparatus for separating objects, such as cherries, that are joined together by removable links, includes a collecting vessel having a water inlet and into which the objects are conveyed by means separate from the water inlet. One or more conduits extend downstream from the collecting vessel and have respective inflow mouths situated downstream of the collecting vessel. Water pumps within the conduits cause liquid to whirl about with the products taken in therewith, and pump them into the respective outflow mouths so as to eject them. The collecting vessel is a tank whose wall facing the inflow mouths has an upper edge adapted to perform as a horizontal spillway. The upper edge is situated higher than the inflow mouths, and a chute between the upper edge and the inflow mouths causes the liquid and the objects to converge towards the inflow mouths. Preferably, water ejected from the conduits is recovered and recycled.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: September 25, 2012
    Assignee: Unitec S.p.A.
    Inventor: Luca Benedetti
  • Patent number: 8234975
    Abstract: A hulling device includes a cap, a pushing member, a spring between the cap and pushing member, and at least one nipper having two nipping members coupled to the pushing member and extending toward the cap. The nipping members are mutually shaped with the cap and slide contiguous respective contact regions of the cap to separate tips of the nipping members upon actuation of the pushing member. The separated tips can be inserted in a food item, such as a strawberry, and twisted and pulled to hull the food item. The user can release the pushing member when the tips are in the food item to improve gripping and severing the hull. The hulling device can also include a main body housing at least a portion of the pushing member, cap, spring, and first and second nippers, the main body being coupled to the cap, the pushing member, or both.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: August 7, 2012
    Assignee: Chef'n Corporation
    Inventors: David A. Holcomb, David Hull
  • Patent number: 8127668
    Abstract: A vegetative shredder and destemming apparatus that includes a shredding drum having a interior volume into which a harvested plant crop may be placed for processing. The drum includes a substantially cylindrical side with a plurality of openings and at least one brush roller disposed proximate the cylindrical side. A motor rotates the shredding drum and the brush rollers simultaneously. The apparatus employs centrifugal force to urge portions of the plant material into engagement with the drum's cylindrical side and the openings therethrough so as to allow bring the brush rollers to mechanically shred and destem the plant material.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: March 6, 2012
    Inventors: Delmar E. Snyder, Jr., William Kenneth Snyder
  • Publication number: 20090269453
    Abstract: An embodiment of a system and method for processing green onions may include moving green onions along a path of travel, peeling at least one of the leaves from each green onion, aligning the root ends of the green onions, singulating the green onions, removing roots from the root ends of the green onions, and separating the green onions into groups based on the diameter of the root end of each green onion.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 29, 2009
    Inventors: David M. Cypher, JR., Paul R. Valencik, JR.
  • Publication number: 20090114105
    Abstract: This invention refers to a machine for the cutting and extraction of the stem of vegetables with tree-like structure and the cutting and extraction method of the stem with this machine which provides pieces branched into different sizes of the edible part of the vegetable. The machines is characterized by being constituted by at least one tray in which the vegetable to be cut is deposited which slides along a horizontal structure and by several vertical slide guides with several cutting devices for the separation of the useful tree-like material, a cutting device for the division of the stem into pieces and a cutting device for the separation of the stem from the edible part. It can be additionally equipped with knives arranged radially on the cutting head for the division of the tree-like material into portions.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 7, 2009
    Applicant: COMPONOSELLERTIA, S.A.L.
    Inventor: Ricardo Comin Escartin
  • Patent number: 7472648
    Abstract: Device for separating the stalks of fruit such as cherries, grouped together in clusters, from one another at their joining point, includes at least one hydraulic circuit including a tank (1) receiving the fruit to be treated; a centrifugal pump (2) connected to the tank for sucking up the liquid and the fruit therefrom; and at least one filtration device (3) receiving the liquid and the fruit discharged by the pump and capable of separating the fruit from the liquid. The tank has a base (4) which converges downwards as far as a lower outlet orifice (5) of this tank. The pump includes a housing (7) and at least one pumping wheel (9) guided in rotation relative to the housing along an at least substantially vertical axis (10) of rotation, and the pump has an axial suction inlet (11) connected below the lower outlet orifice.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: January 6, 2009
    Assignee: Materiel pour l'Arboriculture Fruitiere
    Inventor: Philippe Blanc
  • Publication number: 20080289515
    Abstract: A way of dealing with challenges to the pepper processing industry and pepper growers is to mechanize pepper processing, including the de-stemming of whole peppers. The present example provides a method of or mechanically de-stemming whole peppers. The method provides for the recognition of a pepper's shoulder in order to generate a control signal to initiate a process to de-stem the pepper. In particular, several implementations of the method are provided that may include a mechanical system, a laser system, a machine vision system, a combination of a machine vision system and the laser system, and other equivalent implementations. Additionally disclosed, are methods of processing whole peppers utilizing automated de-stemming.
    Type: Application
    Filed: April 16, 2008
    Publication date: November 27, 2008
    Inventors: Robert J. Knorr, John Victor
  • Patent number: 6550366
    Abstract: An apparatus for the rapid removal of an extraneous portion of a produce item with minimal loss. The apparatus, rendered attachable to an agricultural processing implement by an integral attachment device, enables one-handed operation by a user. The apparatus includes a base section in operative combination with an elevated blade that not only enables the severing of the extraneous portion from the produce body, but also separates the extraneous portion therefrom, and guides the cleaned produce body towards a collection device, for instance, a picking box.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: April 22, 2003
    Assignee: Finepro, LLC
    Inventors: Edward Ortega, Carlos Ortega
  • Patent number: 6544572
    Abstract: Bean sprouts conveyed on a conveyor are caused to fall into a number of cylindrical cases moved on an upper severing table so that the bean sprouts are enclosed in the respective cases in a standing state. Air is caused to blow from over the cylindrical cases by a blowing casing so that downward roots or leaves of the bean sprouts in the cylindrical cases are caused to fall into the severing slits. A first severing work is carried out in which the root or leaf of the bean sprout is held between a lower edge of the cylindrical case and an edge of the severing slit to be severed. A second severing work is then carried out in which the cylindrical cases are inverted upside down so that the bean sprouts in the cases are inverted upside down and so that the downward roots and leaves of the bean sprouts are severed by the lower severing table.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: April 8, 2003
    Assignee: Salad Cosmo U.S.A. Corp.
    Inventor: Masahiro Nakada
  • Patent number: 6382426
    Abstract: A machine for removing roots and tops from crops including a pair of counter-rotating rollers spaced apart so as to define a nip therebetween, and means for rotating the rollers characterized in that at least one roller is in the form of a polygonal twisted prism.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: May 7, 2002
    Assignee: Nicholson Machinery Limited
    Inventor: David Nicholson
  • Patent number: 6379732
    Abstract: A method and apparatus for severing roots of bean sprouts and dewatering the bean sprouts are disclosed. Bean sprouts are supplied onto a severing and dewatering table having a number of severing slits each of which has such a width that a root of a bean sprout falls into each severing slit. Air is caused to blow from above the severing and dewatering table so that a flow of air flowing downward through the severing slits is produced to cause the roots of the bean sprouts on the severing and dewatering table to fall into the severing slits. The roots of the bean sprouts fallen in the severing slits are severed by a cutter blade while water adherent to the bean sprouts are being blown away by wind pressure downward from the severing slits.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: April 30, 2002
    Assignee: Salad Cosmo U.S.A. Corp.
    Inventor: Masahiro Nakada
  • Patent number: 6346288
    Abstract: A method and apparatus for severing roots of bean sprouts are disclosed. Bean sprouts are supplied onto a severing table having a number of severing slits each of which has such a width that a root of a bean sprout falls into each severing slit. Water is sprinkled over the severing table so that the roots of the bean sprouts on the severing table flow into the severing slits. The roots of the bean sprouts fallen in the severing slits are severed by a cutter blade.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: February 12, 2002
    Assignee: Salad Cosmo U.S.A. Corp.
    Inventor: Masahiro Nakada
  • Patent number: 6286407
    Abstract: Method for the rapid cleaning of produce with minimal loss, and apparatus to perform the method. The cleaning method taught in the present application enables the rapid cleaning of produce by removing an extraneous portion therefrom, by separating the extraneous portion from the body of the produce, and by urging the cleaned produce towards a collection device. These steps are attainable, using the principles of the present invention, by a working using only one motion and one hand. To perform the method, a novel aperture knife is taught which, rendered attachable to an agricultural processing implement by an integral attachment device, enables one-handed operation by a user. The knife includes a generally planar knife body in operative combination with an elevated blade which not only enables the severing of the extraneous portion from the produce body, but separates the extraneous portion therefrom, and guides the cleaned produce body towards a collection device, for instance a picking box.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: September 11, 2001
    Assignee: Finepro, LLC
    Inventors: Edward Ortega, Carlos Ortega
  • Patent number: 6237477
    Abstract: An apparatus and method for processing a root vegetable, such as a radish. The apparatus includes a hopper, a track, and a cutting mechanism. The hopper includes a reciprocating chute for providing a radish from a plurality of radishes to the track. As the radish travels down the track, the radish is properly positioned and orientated such that a tip portion of the radish is disposed between spiral threads in the track. If the radish is not properly oriented, air pressure is applied against the radish to remove the radish from the track. If the radish is properly oriented, it reaches the cutting mechanism having a pair of belts that frictionally engage the radish. As the radish travels through the cutting mechanism, the radish encounters a first blade which cuts a bottom portion from the radish.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: May 29, 2001
    Inventor: Jay Huddle
  • Patent number: 6125745
    Abstract: Sprouting beans roots removing apparatus cuts and removes roots of sprouting beans, as harvested, efficiently. A plurality of projections, each having at its upper face angular portion, are fitted to upper surface of base plate with predetermined space being maintained between each of them. Roots cutting member having angular portion is arranged above the base plate with predetermined space being maintained from upper surface of the projections. The base plate is moved in certain velocity and the roots cutting member repeats faster movements and stops, thereby the sprouting beans have their roots cut and removed by and between both the angular portions of the projection and the roots cutting member.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: October 3, 2000
    Assignee: Daisey Machinery Co., Ltd.
    Inventor: Sanji Kawakami
  • Patent number: 5865111
    Abstract: A strawberry dehulling machine which provides for manually placing a berry or other fruit onto a retainer that will close under a controlled spring action and retain the berry or other fruit with the hull or calyx in an opening formed in the retainer. A rotating cutter removes the hull as the retained berry or other fruit is moved over the cutter for dehulling the berry or fruit. Once the dehulled berry is moved past the cutter, the retainer will be opened and the berry removed either manually or by using an air jet or other mechanical member.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: February 2, 1999
    Inventor: Douglas R. Hanson
  • Patent number: 5824356
    Abstract: There is disclosed method and apparatus for cleaning roots, tubers, bulbs, and the like, for example, sugar beets, chicory, Jerusalem artichokes, dahlia, potato, and onions (hereinafter "articles"). In the apparatus, spaced horizontal rollers have helices on their cylindrical surfaces which scroll the articles laterally to the ends of the rollers where they are deposited on a slide that removes them from the cleaner, or, optionally, returns the articles to the cleaner at strategically located lower positions for stalk removal and/or leaf stripping, or for other desired cleaning. The first sets of rollers are designed to separate small chips, small stones and loose soil from the articles. The next sets of rollers are designed to remove adhering soil and/or mud, weeds, and larger stones. Strategic placement sizing, rotational speed, and direction of rotation of the helices on the rollers are instrumental in removing leaves, stalks, weeds, breaking up dirt clods and mud balls, and cleaning of the articles.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: October 20, 1998
    Inventors: Barnard Stewart Silver, Robert V. Zimmerman
  • Patent number: 5802965
    Abstract: A bean sprouts processing apparatus includes a feeding section, a treating section and a separating section arranged in sequence substantially in a horizontal manner. The feeding section includes a receptacle for receiving un-processed bean spouts therein and a conveyor for conveying the bean sprouts to the treating section. The treating section has a sprout tray movably supported on a base with a shaking device arranged between the sprout tray and the base to shake the sprout tray relative to the base so as to separate husks from the sprouts and to break roots of the sprouts and also move the sprouts and the separated husks and broken roots toward the separating section. A cooling device is optionally mounted on the base of the treating section to lower the temperature of the sprouts down to about 3.degree.-5.degree. C. The separating section has a sprout support plate movably supported on a base to receive the sprouts from the treating section.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: September 8, 1998
    Inventor: Pao-Tseng Lin
  • Patent number: 5778771
    Abstract: A vegetable topper is disclosed. In one embodiment, the topper includes a plurality of spaced rollers which are mounted on a pair of laterally spaced roller chain loops such that the rollers are able to freely spin relative to the roller chains. The rollers define a bed on which vegetables may be positioned and the flow of vegetables along the bed is generally perpendicular to the rotational axes of the rollers. A pair of laterally spaced traction members engage the lower surface of the rollers on the "upper" portion of the roller chain loops which define the bed such that the rollers of the bed are spun by relative movement between the roller chain loops and these belts. At least two cutter blades are disposed below the bed and cut vegetable tops which extend below a pair of adjacent rollers to provide a self-cleaning feature. A paddle wheel is disposed between these two cutter blades.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: July 14, 1998
    Inventor: Thomas A. Heimbuch
  • Patent number: 5750171
    Abstract: A finish topper for bulb crops having a plurality of longitudinal, parallel, generally horizontal, spaced-apart moving belts for conveying bulbs through the apparatus. Adjacent belts are driven at different linear speeds. In a preferred embodiment, alternate belts are replaced by stationary rails to maximize the speed differential. Below and adjustably close to the belts is a driven rotating blade for cutting the bulb stems and also exerting a downwards draft of air through the belts. Onions introduced onto the belts are conveyed through the apparatus by the belts, and the differential in speed between the moving belts and stationary rails causes the bulbs to rotate and gyrate randomly as they are being conveyed. Because the belts are spaced apart, the bulbs assume momentarily an attitude to permit the uncut stems of bulbs to extend downwardly between the belts. The bulbs are retained on their shoulders on the belts in inverted posture.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: May 12, 1998
    Assignee: Lee Shuknecht & Sons, Inc.
    Inventor: Lee N. Shuknecht
  • Patent number: 5623868
    Abstract: A carrot processing machine having an accumulation well, an elevating conveyor (16), and sensing means (18, 20, 22, 24). Carrots are delivered into the well by a delivery conveyor and a constant head of carrots maintained by signals derived from a height sensing means controlling the delivery conveyor. The elevating conveyor (16) is provided with a series of pockets (28, 30, 32, 34) into which the carrots are urged by vibration of the well. Cutting blades (124, 126, 128, 130) are provided further along the conveyor for topping and tailing the carrots and segmenting them into short lengths. Endwise movement of the carrots (in their pockets) is achieved by engagement between transversely extending endless belts and the carrots in the conveyor pockets or by tilting the conveyor.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: April 29, 1997
    Assignee: Fenland Fruits Limited
    Inventor: William McKenna
  • Patent number: 5590591
    Abstract: A food processing apparatus particularly designed for handling produce items with a calyx and including a vacuum mechanism for grasping the produce item by the calyx for orientation and transportation of the item and a coring implement for removal of the calyx from a properly oriented produce item, the processing apparatus being designed to perform grasping and coring operations at separate stations or is a single operation.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: January 7, 1997
    Inventor: Sun Y. Kim
  • Patent number: 5495797
    Abstract: A device for automatically processing mushrooms of given caliber Cal, the device including conveyor means (10, 20, 30) designed to bring said mushrooms to at least one processing station (100.sub.i) including detection means (110.sub.i) suitable for determining a parameter relating to each mushroom, a processing member (120.sub.i) for processing the mushrooms individually over a given processing distance C.sub.i, and control means (130.sub.i) suitable for bringing the processing member (120.sub.i) into operation after a response time Tr.sub.i and as a function of the parameter determined by said detection means (110.sub.i). According to the invention, said conveyor means include a "receiver" first set of belts (10) designed to receive the mushrooms at a given mean rate D not greater than min[1/Tr.sub.i ] and driven at a speed V.sub.0 not less than Cal.times.D, an "accumulator" second set of belts (20) driven at a speed V.sub.1 selected to be substantially equal to Cal.times.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: March 5, 1996
    Assignee: S.A. Royal Champignon
    Inventor: Alain Meulnart
  • Patent number: 5463858
    Abstract: A method harvesting mushrooms comprises steps of engaging picked mushrooms with supporting pins, to place the mushrooms in a desired orientation for separation of caps from stumps, and cutting the caps from the stumps by relative movement of the supported mushrooms and a cutter spaced from the ends of the supporting pins. Size grading of the cut mushrooms is relatively easily accomplished by arranging the picked mushrooms in the apparatus according to size. One apparatus for practicing the method has a frame, a vertically movable bed associated with the frame, and spaced mushroom supporting pins extending upwardly from a bottom wall of the frame through clearance openings in the bed. The pins and bed support mushrooms in an upright position, enabling a horizontally moveable cutter associated with the frame and operable in a plane above the ends of the pins to separate mushroom caps from stumps.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: November 7, 1995
    Inventor: Andrew J. Ciuffetelli
  • Patent number: 5320033
    Abstract: Apparatus for top and tailing vegetables, for example carrots, comprises an endless flexible plastics material belt formed of inter-linked transverse links between which a drive wheel may rest. The belt is divided into compartments by interspaced modified links having upstanding molded walls over most of the width of the belt. The belt tilts from side to side on a wide support surface to tilt vegetables first one way and then the other. Knives operate in margins of the belt free of upstanding walls on vegetables which have been tilted towards them. Sidewalls for the belt which stop vegetables falling off it are absent in the region of the knives to allow detritus to fall easily away.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: June 14, 1994
    Inventors: Donald J. Chapman, Gregory K. Witty
  • Patent number: 5277107
    Abstract: Trimmer for vegetables of the broccoli type is provided with a structure supporting a rotating plate in which are mounted vegetable holding systems. Each vegetable holding system is free to rotate about its axis so as to be capable of being propelled with a movement of rotation about that axis by a drive device. The device for driving in rotation acts during a portion of each revolution of the rotating plate during which a cutter associated with the corresponding vegetable holding system is brought by a control system against the vegetable so as to remove heads from the vegetable at the required section.
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: January 11, 1994
    Inventor: Antonio Turatti
  • Patent number: 5226355
    Abstract: A berry stripping machine for grapes includes a machine housing, a berry stripping cylinder rotatably mounted therein, and a fill funnel for the grapes preceding the berry stripping cylinder. A spiked roller is coaxially mounted inside the berry stripping cylinder. The berry stripping cylinder and the spiked roller are driven by separate adjustable-rate drive units.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: July 13, 1993
    Assignee: AMOS GmbH Anlagentechnik
    Inventor: Michael Dimitriou
  • Patent number: 5203259
    Abstract: A fruit destemmer leaving an endless conveyor belt made up of a plurality of counter-rotating metal rollers rotatably supported at each end by endless chains. The fruit destemmer has an inclined bed with a driven shaft at each end. Each driven shaft has a wheel at one end and a sprocket at the other with the positioning of the wheel and sprocket being reversed on the other drive shaft. The continuous chains are driven by spaced sprockets mounted on a shaft positioned below the inclined bed. A rotatably mounted shaft, having a wheel mounted on each end, presses each continuous chain into close contact with the driving sprockets. Any foreign matter which enters between an endless chain and a sprocket causes the endless chain to slip on the associated wheel thereby maintaining chain alignment. The rollers used to form the endless fruit conveying belt are made of hard anodized aluminum which has a surface pattern to reduce fruit skinning.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: April 20, 1993
    Assignee: Lakewood Manufacturing Company
    Inventor: A. Dale Miedema
  • Patent number: 5081920
    Abstract: Apparatus for transporting freshly harvested mushrooms from the farm to a gathering station has an endless conveyor which advances discrete receptacles for individual mushrooms or groups of mushrooms from the beds to the gathering station past a trimming device where the stems of the mushrooms are trimmed in automatic response to advancement past a knife. The receptacles on the conveyor are designed to permit the stems of mushrooms to enter upright sockets which enable smaller mushrooms to descend therein to a level below that of larger mushrooms in order to ensure that the knife can sever the stems at optimum distances from the pilei of the mushrooms. The receptacles are free to pivot relative to the conveyor or are mounted on the conveyor with a certain amount of friction. If the receptacles are not free to pivot, the apparatus employs devices serving to prevent changes of orientation of receptacles which carry mushrooms from the farm toward and past the trimming device.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: January 21, 1992
    Inventor: Josef Kuhlmann
  • Patent number: 4936205
    Abstract: A machine for destemming cherries has a base frame and a fruit transport frame. The fruit is moved over the transport frame on an endless belt. A stem wiper blade is rotated just above the surface of the fruit. A source of rapid horizontal motion is provided for the transport frame to cause the fruit to rotate so that the stems will be erected into the path of the blade during the passage of the fruit beneath the blade whereby the blade can detach the stems from the fruit. The transport frame is mounted on motion absorbing supports which also convert the circular movement of the motion source into ellipsoidal motion with the greater axis parallel to the direction of travel of the belt.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: June 26, 1990
    Assignee: Dunkley International, Inc.
    Inventor: David A. Flora
  • Patent number: 4928424
    Abstract: A flower stem cutter unit includes a small decanter sufficient to cover the lower end of a flower stem projecting into the decanter. A guillotine blade unit is secured to a cover and projects into the decanter. A guide wall projects inwardly from a cover opening and terminates in a vertical fixed blade support wall having a flat cutting blade secured thereto. The wall and blade have an opening to receive the stem. The movable blade unit has a supporting stem extending through said cover and an integral vertical blade support abutting said fixed blade. A guillotine blade is fixed to the inner face of the vertical blade support to form the integrated unit. The blade and is secured in angular relationship to the fixed blade and moves progressively over the cutting edge of the fixed blade. A finger gripping tab projects outwardly from the movable blade support for periodic replacement of the movable blade unit.
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: May 29, 1990
    Assignee: Rosestar* Incorporated
    Inventors: Anthony S. Campanelli, Daniel A. Matre
  • Patent number: 4831925
    Abstract: Stemming machine, particularly for horticultural products, comprising a conveyor belt composed of a plurality of individual containers which are swivelling and guided on counterposed and sequential inclined planes. The machine furthermore comprises stations for cutting at a selective depth, as well as means adapted to secure said products within said containers during the cutting steps.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: May 23, 1989
    Inventor: Elio Zanetti
  • Patent number: 4658714
    Abstract: An improved method and apparatus for cutting broccoli and other similar vegetables into a plurality of longitudinal sections wherein the head of the vegetable is firmly gripped with the stem thereof extending outwardly and then cut longitudinally through the stem and partially through the head. Broccoli can be sectioned in this manner at high production rates without generating an excessive amount of vegetable debris.
    Type: Grant
    Filed: October 29, 1985
    Date of Patent: April 21, 1987
    Assignee: J. R. Simplot Company
    Inventors: Jack R. McIlvain, Sherman Thompson
  • Patent number: 4542687
    Abstract: Apparatus for removing stems from picked green peanuts and for removing dirt and debris therefrom. Green peanuts are fed into a destemmer having a sloping plate with a plurality of slots through which rotating slotted destemmer wheels project. The stems are caught in the wheel slots and separated from the peanuts as the wheels rotate through the plate slots. The destemmed peanuts are deposited in a washing tank in which rotating cylindrical brushes force the peanuts under water, removing dirt and debris. The peanuts move to an upwardly inclined conveyor belt which carry the peanuts to a packaging station.
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: September 24, 1985
    Assignee: RJM, Inc.
    Inventor: Reaves Johnson
  • Patent number: 4472444
    Abstract: Method and apparatus for de-stemming picked tomatoes. Each tomato is introduced into the upper end of a generally vertically disposed, open-ended, resilient, open-mesh fabric tube, a substantial portion of which approximates but is larger than the diameter of the tomato. The stem penetrates into and through the open mesh at some point, the open areas being somewhat larger than the stem, while the tomato continues to fall, thereby exerting a bending moment on the stem that snaps the stem from the fruit. The tomato, free from its stem, is discharged from a lower end of the tube.
    Type: Grant
    Filed: July 13, 1982
    Date of Patent: September 18, 1984
    Assignee: The Regents of The University of California
    Inventors: Henry F. Studer, Richard A. Cavaletto, Gene Giacomelli
  • Patent number: 4457223
    Abstract: A grape crusher and de-stemmer comprising a drum (5) having a spiral rotor blade (8) eccentrically mounted in the drum to have a greater clearance at the top and at the bottom. The drum is perforated with perforations (18,19) and means are provided for rotating the rotor at high speed to remove the berries from the stalks and to split the berries so that the juice may be extracted.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: July 3, 1984
    Inventor: Cesare Spinato
  • Patent number: 4455929
    Abstract: Apparatus for trimming and slicing stem-type vegetables such as broccoli and the like. The apparatus is specifically adapted to slice the stem-type vegetable stalk into longitudinal sections and includes a pair of mutually opposed resilient close spaced surfaces on opposite sides of a first plane. Each of the surfaces is divided into two closely spaced parts on opposite sides of the second plane normal to the first plane. The resilient surface parts may comprise polyurethane foam surfaces on conveyor belts or conveyor pulleys which are moved synchronously with respect to each other in order to carry the vegetable stalk along a given path. A knife is mounted in the path of movement of the vegetable stalk with its knife edge forming its leading edge with respect to the vegetable stalk in order to slice it longitudinally. The knife may have two or more blades and the vegetable stalk is preferably gripped by the resilient surfaces throughout its length during the cutting process.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: June 26, 1984
    Inventors: Khosrow Goudarzi, Fernando I. Maltos
  • Patent number: 4430933
    Abstract: A machine for accomplishing the removal of leaves and other unwanted portions from vegetables comprising an elongate shear bar having two opposed, machined edges and a pair of elongate members mounted for rotation in close proximity to the machined edges. Each of the elongate rotary members are of the approximate length of the shear bar, and each has at least one helically configured raised portion extending along a substantial portion of its length, with the raised portion of each rotary member being arranged to operate close to the respective machined edge of the shear bar, such that a shearing action can be accomplished without damage to the vegetables.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: February 14, 1984
    Assignee: A. Duda and Sons
    Inventor: Vernie A. Boots
  • Patent number: 4348832
    Abstract: A flower stem cutter for an individual flower includes a liquid filled jar having a cover releasably attached. The liquid includes any antibacterial agent and feed. A flower stem guide is secured to a diametrical slot in the cover and projects inwardly into the liquid. The guide is triangular U-shaped unit defining a base wall in spaced relation to the opposite jar wall. The vertical edge of the guide sidewall projects inwardly. A guillotine cutting unit includes a cutting support blade secured to the lower inner end of the guide and a guillotine blade secured to a shaft journaled in the cover, with the guillotine blade abutting the edges of the U-shaped guide. The guillotine blade is resiliently supported on a shaft journaled in the cover for movement past the support blade to sever the stem under the protective liquid. The shaft is manually operated or connected to a small solenoid on the top of the cover.
    Type: Grant
    Filed: October 27, 1981
    Date of Patent: September 14, 1982
    Inventor: Allan H. Hauser