Ground Wheel Driven Rotary Discharge Assistant Or Rotary Agitator Patents (Class 222/623)
  • Patent number: 11647688
    Abstract: An intelligent seeding and fertilizing machine for intercropping comprises: a fixed frame, a plurality of seeding devices arranged in parallel in the fixed frame and a plurality of guide columns fixedly connected in the fixed frame, where one end of fixed frame close to a cutting mechanism is provided with a lifting plate, a side of the fixed frame is in sliding contact with an inner wall of a lifting groove, the lifting groove is provided with a lifting screw, a lifting motor is fixedly connected to a top surface of the lifting plate; each seeding device includes a frame, and a bottom surface of the frame is respectively provided with a cutting mechanism, a cleaning mechanism, a furrowing mechanism, a fertilizing mechanism, a seeding mechanism and a soil covering mechanism, and the above mechanisms and the lifting motor are all electrically connected with a control system.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: May 16, 2023
    Assignee: Liaoning Academy of Agricultural Sciences
    Inventors: Zhanxiang Sun, Liangshan Feng, Ning Yang, Chen Feng, Yue Men, Wei Bai, Yaosheng Wang, Zhe Zhang, Mingzhu Zhao, Xianglong Sun
  • Patent number: 11432480
    Abstract: A spreading device, a powder-like mixture composition and a method for spreading the composition for control or prevent forest pathogens on tree stumps are disclosed.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: September 6, 2022
    Inventors: Lauri Eskola, Pekka Seiskari
  • Publication number: 20150129620
    Abstract: A drop spreader apparatus generally comprises: a hopper configured to hold a spreadable material, the container comprising an opening extending linearly across a bottom of the hopper; a wheel and axle assembly comprising two wheels connected by a wheel axle, the wheels and axle configured to support the hopper; a de-bridging and dispensing assembly positioned above the opening of the hopper, the de-bridging and dispensing assembly comprising a de-bridger mechanism configured to sift the spreadable material and a de-bridging driver mechanically coupled to the wheel and axle assembly, the driver configured to drive the de-bridger mechanism using the rotation of the wheels.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 14, 2015
    Inventors: David W. Sammons, Donald Griffin Bruce
  • Patent number: 7823757
    Abstract: A spill containment system for dispensing a berm of containment material on a support surface around a liquid spill to inhibit the liquid spill from spreading across the support surface includes a container receiving the containment material. The container includes a bottom wall and a perimeter wall that extends upwardly from the bottom wall to define an interior space of the container. A dispensing assembly is coupled to the container. The dispensing assembly is actuated to dispense the containment material from the container. The dispensing assembly controls flow of the containment material through a dispensing aperture that extends through a rear wall of the perimeter wall.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: November 2, 2010
    Inventors: Willis W. Vinson, Randall Vinson
  • Patent number: 7743586
    Abstract: A mortar applying machine incorporating housing, having a rotatable drive wheel mounted therein, the drive wheel adhered upon a pivot shaft located within the housing, and the drive wheel being disposed through the bottom of the housing for mortar and engagement with the surface of a row of blocks previously applied in the forming of a building wall. Fixedly mounted to the same shaft are a pair of paddles, formed of blades, which assure the proper shifting and movement of the fluid mortar into position within the housing, for passage out of its lower openings, and onto the transverse lands of the row of blocks as previously applied into the building wall. A diverter is provided within the housing to assure that the fluid mortar flows towards the front of the housing with respect to the direction of its movement when depositing a layer of mortar onto a previously laid row of blocks.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: June 29, 2010
    Assignee: Save Block, LLC
    Inventor: Norman Hancock
  • Patent number: 7530509
    Abstract: An improved manure-grinding fertilizer spreader having at least two progressively bladed cylinders 17 at a bottom of a funneled mobile hopper 11 with a grinder base 12 proximate a discharge aperture 13. The mobile funneled hopper is hand-cart sized to be hand-pulled or small-tractor-pulled with at least two progressively bladed cylinders 17 being rotated by detachable engagement of wheels 15 with at least two cutter axles 10 and 56 on which the at least two progressively bladed cylinders 17 are situated axially. An optional agitator 47 may be used in conjunction with the improved manure-grinding fertilizer spreader so as to prevent manure build-up.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: May 12, 2009
    Inventors: Ricky L. Gaughan, Dwight Stephen Tabb
  • Publication number: 20080314300
    Abstract: The present disclosure relates to the spreading system of broadcast spreaders, and in particular, to a spreader disengagement plate and method of use thereof for selectively engaging a rotatable spreader plate by coupling and uncoupling the different elements of a drive mechanism. A folded, U-shaped metal disengagement plate having a central pivot is connected to an axle. By pushing on either end of the pivoting disengaging plate, a user rotates the disengagement plate from an open configuration to a locked configuration and back. When in an open configuration, the disengagement plate remains immobile while the broadcast spreader is moved. When in the locked configuration, the disengagement plate rotates in conjunction with the wheel. In one embodiment, a lock nut is placed on the external surface of the wheel hub and must be inserted within the folded, U-shaped metal disengagement plate in the locked configuration.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 25, 2008
    Applicant: AGRI-FAB, INC.
    Inventor: Neil Edwin Bowsher
  • Publication number: 20080023504
    Abstract: An improved manure-grinding fertilizer spreader having at least two progressively bladed cylinders 17 at a bottom of a funneled mobile hopper 11 with a grinder base 12 proximate a discharge aperture 13. The mobile funneled hopper is hand-cart sized to be hand-pulled or small-tractor-pulled with at least two progressively bladed cylinders 17 being rotated by detachable engagement of wheels 15 with at least two cutter axles 10 and 56 on which the at least two progressively bladed cylinders 17 are situated axially. An optional agitator 47 may be used in conjunction with the improved manure-grinding fertilizer spreader so as to prevent manure build-up.
    Type: Application
    Filed: July 17, 2006
    Publication date: January 31, 2008
    Inventors: Ricky L. Gaughan, Dwight Stephen Tabb
  • Patent number: 6471431
    Abstract: A spreader apparatus that is used in dropping a powdery cleaning mixture on a contaminated concrete surface. The apparatus is of a material dropping hopper type that will drop a predetermined amount and layer on a surface. A horizontal brush is attached to the hopper between supporting legs to brush the dropped cleaning over the contaminated area of the concrete surface. A transparent cover covers the open end of the hopper.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: October 29, 2002
    Inventor: Paul E. Jennings
  • Patent number: 6321954
    Abstract: A manure-grinding fertilizer spreader has a spiral-bladed cylinder (1) as a preferred progressively bladed cylinder (17) at a bottom of a funneled mobile hopper (11) with a grinder base (12) proximate a discharge aperture (13). In a small, few-animal embodiment, the mobile funneled hopper is hand-cart sized to be hand-pulled or small-tractor-pulled with the spiral-bladed cylinder being rotated by detachable engagement of wheels (15) with a cutter axle (10) on which the spiral-bladed cylinder is situated axially. In a powered embodiment for all sizes, the spiral-bladed cylinder is rotated by an engine (35) in close proximity to a grinder blade (22) on the grinder base to cut stable-bedding straw and hard manure for pulverized spreading. In large commercial sizes, the funneled hopper can be at an end of a container bed (27) from which manure is belt-conveyed to the mobile hopper for grinding and spreading.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: November 27, 2001
    Inventor: Dwight Stephen Tabb
  • Patent number: 6135036
    Abstract: A broadcast spreader includes a perforated, dished spinner defining a concave upper surface which is particularly adapted to spreading pelletized mulch. The shaft upon which the spinner is mounted is jointed to permit sections of the shaft to be disconnected, and the spinner replaced with a conventional spinner to enable spreading of fertilizer and seeds, etc., or with a mulch spreader of a different size to accommodate different types of mulch.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: October 24, 2000
    Assignee: Cyclone Manufacturing Company
    Inventors: Daniel E. Speicher, III, Robert B. Beck, Cecil L. Weaver
  • Patent number: 5706592
    Abstract: A snow removal push board and snow barrow. More specifically, the invention is a snow push board made up of a generally rectangular board with handles on one side and a scraping edge directly opposite the handles. The push board is operated by grasping the handles in front of the waist and allowing the board to be on an approximately forty-five degree incline from the user's waist to the ground while pushing the scraping edge along the ground. The snow barrow includes a board having a scraping edge and generally triangular sides. The snow barrow has handles for the user to grasp and push the barrow with two large wheels in the rear and two smaller wheels in the front of the barrow for maneuvering. The snow barrow also has structure for dispensing salt using either a vertical pinwheel or track dispersement axles in between the rear wheels of the barrow. The amount of salt dispensed can be controlled by adjusting a gauge.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: January 13, 1998
    Inventor: Sylvester Sinclair, Jr.
  • Patent number: 5485963
    Abstract: A granular fertilizer spreader which may be attached to a lawn mower (1). The spreader includes a hopper (44) which is secured to the mower handle (3), the spreader including drive wheels (9,10) which frictionally engage the rear mower wheels (7,8). An impeller (99) is rotated by the drive wheels (9,10), thereby urging fertilizer or other granular material contained within hopper (44) to exit through a series of orifices (73-84) located along the bottom surface (54) of the hopper (44). A discharge chute (134) entrains the fertilizer as it exits the orifices (73-84) and guides the fertilizer along a series of open channels (138-149), each channel terminating with an outlet orifice (152-163 ) through which the fertilizer is ultimately deposited upon the ground behind the mower deck (2). The drive wheels (9,10) are urged into positive frictional contact with the mower wheels (7,8) by a spring (187) that is secured to the mower handle (3) at a user selected point by a clamp (196).
    Type: Grant
    Filed: May 11, 1994
    Date of Patent: January 23, 1996
    Assignee: The Toro Company
    Inventors: Joseph J. Walto, Nathan J. Friberg, Floyd D. Niskanen
  • Patent number: 5035352
    Abstract: This invention discloses an adjustable apparatus for spreading mortar onto bricks or blocks. The apparatus utilizes augers and is readily adjusted to extrude beads of mortar onto the proper portions of bricks/blocks having different widths. A trowel member is provided on the extrusion ports to smooth the beads of mortar. The apparatus includes a lid member that contains water for wetting the mortar. The weight of the lid member containing water also helps urge the mortar out of the hopper through the extrusion ports. Mortar gate plate members to regulate flow of mortar through the extrusion ports are also provided.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: July 30, 1991
    Inventor: Frank Mania
  • Patent number: 4884724
    Abstract: This screw auger chemical applicator is designed to evenly and non-cloggingly feed chemical or small seed onto a ground surface. Primarily, it consists of a pulley and belt train driven by a wheel in engagement with a trailing wheel of a pair of wheels mounted to a towed frame behind a farm tractor, and the pulley and belt train drives a left and right pitched auger beneath each hopper of the applicator, for even feed from a pair of discharge openings in the hopper. A by-pass tube is also provided beneath the auger portion, for preventing compacting of the chemical or seed that could cause malfunction.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: December 5, 1989
    Inventor: La Vern Schmidt
  • Patent number: 4779776
    Abstract: A seeding device to dispense seed suspended in a gel or other carrier medium in either a continuous stream or discrete pulses. A coulter opens a furrow of earth to the proper depth and seed carried in a gel or other suspension medium is delivered in a pulsed or continuous stream into the furrow which is then covered with earth by a trailing coverer. An auger delivers the seed in suspension and the speed of the auger is controlled to vary the volume of seed and gel or other suspension medium delivered. Circumferentially spaced cam lobes on a drive wheel control the frequency and therefore the row spacing of the seed suspension medium distributed in the pulse delivery mode.
    Type: Grant
    Filed: October 3, 1986
    Date of Patent: October 25, 1988
    Assignee: Aglukon Spezialduenger GmbH
    Inventors: Fernando Erazo, Richard W. Conant
  • Patent number: 4763819
    Abstract: A spreader for fluent material has a hopper having front, rear, side walls, and a bottom wall connected to the front, rear and side walls. A plurality of discharge openings are formed in the bottom wall and extend therethrough. Each of the discharge openings has a leading end and a trailing end. A guard member is positioned adjacent to and forwardly of the leading end of each discharge opening and extends generally vertically downward from the outer surface of the bottom wall. The guard member extends from the bottom wall within a range of 0.degree.-15.degree. relative to a line defining the vertical axis of the hopper.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: August 16, 1988
    Assignee: Emhart Industries Inc.
    Inventor: Robert A. Germain
  • Patent number: 4650090
    Abstract: In a manual sowing apparatus a cell wheel 132 is provided which is drivable by a wheel disk 116 directly or via a reduction gear and which conveys the grain seeds from a receiving chamber via pockets disposed in the wheel to a discharge station. A plurality of cell wheels are associated with each apparatus and can be fixed via a bayonet coupling on a support drum 72. Cell wheels which are not in use can be accommodated in a receiver 104. A resilient scraper is disposed at the discharge end of the receiving chamber and prevents jamming of the cell wheel by scraping off grains when they are too large or when there are too many in a pocket, while grains projecting a slight extent can pass beneath the scraper.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: March 17, 1987
    Assignee: Wolf-Gerate GmbH
    Inventor: Gerhard Orthey
  • Patent number: 4632284
    Abstract: A seeding device to dispense seed suspended in a gel or other carrier medium in either a continuous stream or discrete pulses. A coulter opens a furrow of earth to the proper depth and seed carried in a gel or other suspension medium is delivered in a pulsed or continuous stream into the furrow which is then covered with earth by a trailing coverer. An auger delivers the seed in suspension and the speed of the auger is controlled to vary the volume of seed and gel or other suspension medium delivered. Circumferentially spaced cam lobes on a drive wheel control the frequency and therefore the row spacing of the seed suspension medium distributed in the pulse delivery mode.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: December 30, 1986
    Assignee: Nepera Inc.
    Inventors: Fernando Erazo, Richard W. Conant
  • Patent number: 4630965
    Abstract: Apparatus for sealing pavement joints or seams are disclosed. The apparatus includes a wheeled support platform which serves to mount a cylindrical storage container suitable for holding a selected amount of an asphaltic emulsion sealing composition. An applicator is coupled to the bottom of the storage container and controls are provided to selectively vary the volume of the stream of sealing composition and to permit the stream to be completely extinguished. In order to prevent the asphaltic emulsion sealing composition from breaking down or settling out during application an agitator device is provided which propels the sealing composition upward from the bottom of the storage container and mixes the sealing composition. In a preferred embodiment of the present invention the agitator device is gear driven in response to movement of the wheeled support platform.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: December 23, 1986
    Assignee: Cleanseal Systems, Inc.
    Inventors: Hung T. Nguyen, Vu Q. Dang, Henry H. Duval, Jr., Donald J. Kennedy
  • Patent number: 4508248
    Abstract: An applicator for spraying material such as fertilizer on a vegetative surface for use in domestic horticultural purposes. The applicator has a pump for supplying liquid to spray nozzles, which pump is driven on rotation of the applicator wheels. The applicator is normally pushed over the ground using a handle. The pump drive axis and wheel axis are co-axial and the wheel is supported on a single one piece shaft which also forms the drive shaft for the pump without an intermediary coupling. This provides a compact and efficient machine. The pump is mounted on a bearing housing for the shaft into which housing and a bearing housing on the other side of the machine fit the ends of the handle, giving a strong handle support.
    Type: Grant
    Filed: July 29, 1982
    Date of Patent: April 2, 1985
    Assignee: Walkover Limited
    Inventor: Paul W. Ridgeon
  • Patent number: 4449648
    Abstract: A mobile spreader unit comprises a tractor and a detachable hopper. The latter is defined by tapering front and rear walls and has a breadth permitting it to fit in between the rear wheels of the tractor. There is an elongate spreader opening in the bottom of the hopper, and an agitator adjacent to the mechanism driven by a roller to be brought into contact with one of the rear wheels of the tractor. Pivots at the front wall of the hopper are attachable to brackets at the tractor, and are located so the point of gravity of the hopper tends to tilt it away from the tractor. In its furthermost tilted position the rear wall will be substantially parallel to the ground, and the hopper may then be used to scoop up particulate material to be spread. A pressure fluid actuator raises the hopper to an upright position, in which finally the roller contacts the rear wheel of the tractor and drives the agitator.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: May 22, 1984
    Inventor: Kurt Gustavsson
  • Patent number: 4288008
    Abstract: An agricultural spreader device for spreading seed and other granular material, the spreader being constituted by modular assemblies which are attachable to a central carrier assembly mountable on an agricultural machine such as a tractor. Each modular assembly includes a cylinder supported by rollers, the amount of material spread being determined by the adjustment of the cylinder speed. The lower opening of a distribution hopper is located in front of the cylinder top.
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: September 8, 1981
    Inventors: Jean-Louis Amblard, Pierre M. Saintemarie
  • Patent number: 4283014
    Abstract: A mobile wheel mounted spreader apparatus has a material feed conveyor and a broadcast spreading impeller fan. A wheel driven drive train operates through a gear reducer to drive the conveyor at a speed proportional to the towed speed of the spreader apparatus and operates through a hydraulic system, to drive the impeller fan at a constant speed regardless of variations in the towed speed of the spreader apparatus.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: August 11, 1981
    Inventor: Dwight F. Devorak
  • Patent number: 4281780
    Abstract: A herbicide spray system comprising a rotary lawn spreader in combination with a spray system comprising a fluid reservoir, pumping means and means for coupling said pumping means to said rotary spreader. The fluid reservoir is removable from the spreader load carrier and requires no substantial modification thereof to adapt the pumping means to be driven by the spreader.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: August 4, 1981
    Inventor: Anthony Lagani, Jr.
  • Patent number: 4254897
    Abstract: A device for discharging particulate material, such as agricultural seed at a uniform rate comprises a hopper having a rectangular slot in the base, a driven roller having a compressible surface which contacts one side of the slot and a transparent glass metering plate attached to the hopper and which bears against the roller to provide a nip therebetween and to control the rate of flow of the material from the hopper while allowing visual examination of the flow of particulate materials between the roller and metering plate. The device may be conveniently attached to an agricultural drilling machine and the roller driven by a mechanism associated with the ground wheels of the machine. Collecting cups are provided for directing the seed from beneath the roller into the seed drills. Seed is discharged into the drills at a constant rate and no adjustment is necessary for use with seeds of different sizes.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: March 10, 1981
    Assignee: Hestair Bettinson Limited
    Inventor: Richard A. Stocks
  • Patent number: 4251014
    Abstract: A transmission and drive assembly for a planter that can be transversely positioned on and selectively clamped on the planter frame at desired locations out of interfering relationship with the planting units. The transmission is at the end of the frame outside of the outermost planter unit but may be easily repositioned on the frame as is necessary. A ground wheel assembly is secured to so as to optionally extend to the front or rear of the frame. It may also be adjusted transversely to accommodate adjustments in the row spacings. The dual assembly includes a countershaft journaled on both the transmission and the wheel assembly bracket and driven by the ground wheel through ratchet assemblies. The transmission is also securable to the frame to extend either to the front or the rear thereof. A crossover drive assembly is provided for transferring drive from the front to the rear of the frame when the transmission is mounted to extend to the front of the frame.
    Type: Grant
    Filed: July 7, 1978
    Date of Patent: February 17, 1981
    Assignee: Deere & Company
    Inventors: Gordon L. Salley, Barton L. Swales
  • Patent number: 4234105
    Abstract: A hopper and feed wheel assembly for a fertilizer or pesticide spreader is described. This assembly includes an open topped storage bin or hopper having a concave or "V"-shaped bottom with a flat center plat being disposed along the center or lower most point of the base, the center plate being movable according to calibrated settings to provide a gate opening for discharge of fertilizer or pesticide.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: November 18, 1980
    Assignee: Shell Oil Company
    Inventor: Jose A. Viramontes
  • Patent number: 4202474
    Abstract: A machine for spreading fertilizer and seed in which the width of the machine with respect to its working direction of travel is greater than its length with respect to the working direction of travel. The machine comprises at least two individual machine units having lateral and transverse sides which units are assembled together in a lateral relationship to each other by means of laterally located hitch elements on each unit. Each unit has a chassis borne at three support points by swivel wheels and is provided with additional hitch elements on the transverse side towards the working direction. On each unit at least one swivel wheel is lockable in both a working direction of travel and in a transport direction of travel which directions are at right angles to each other.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: May 13, 1980
    Assignee: Amazonen-Werke
    Inventor: Heinz Dreyer
  • Patent number: 4122974
    Abstract: An electrically adjusted and mechanically driven variable speed pulley transmission provides immediate and accurate changes to the seed dispensing rate of a planter. The variable speed pulley transmission is driven by a ground-engaging wheel and adjusted in response to electrically monitored variations between desired and actual seed plant densities. Adjustment to the sheaves of the transmission pulley is effected by an electric motor and tension springs which interconnect the movable pulley sheaves apply pressure to the sides of the pulley belt to assure torque transmission at low RPM's.
    Type: Grant
    Filed: August 17, 1977
    Date of Patent: October 31, 1978
    Assignee: Deere & Company
    Inventors: Jimmy D. Harbert, Harold V. Hansen
  • Patent number: 4080911
    Abstract: The present invention relates to a fertilizer distributor attachment that is adapted to be mounted to a conventional transplanter and powered thereby through a frictional drive system that includes a friction drive wheel associated with said fertilizer distributor attachment and engageable with a furrow closing wheel assembly rotatively mounted to the transplanter and which engages the ground as the transplanter traverses a field during the transplanting operation.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: March 28, 1978
    Inventors: C. Albert Gregory, R. Lane Gregory
  • Patent number: 4032074
    Abstract: A material spreader for the uniform distribution to the soil or to vegetation of particulate material such as fertilizers, pesticides or seeds. The material spreader comprises a hopper for particulate material adapted to be advanced along a given direction, the hopper including an outlet for discharging the particulate material downwardly, an impeller in association with the outlet for broadcasting the discharged material in a generally radial path surrounding the axis of discharge, and a shroud surrounding the impeller aligned to intersect the path of the broadcast material and to deflect the material downwardly to a region of controlled configuration. The shroud is curved, preferably elliptically in horizontal cross-section and has a width along the direction of advance of the spreader which is less than the width along a direction transverse to the direction of advance.
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: June 28, 1977
    Assignee: O. M. Scott & Sons Company
    Inventor: James Dalton Amerine