Abstract: An off-loading conveyor of produce having utility in the discrimination and separation of watermelons includes a support structure defining a conveying path, an endless flexible element mounted on the support structure to extend and to move along the conveying path and support elements mounted to pivot from the conveying path and to move with the endless flexible element along the conveying path. The support elements are mounted to mounts which are attached to the endless flexible element. These elements are pivotally mounted to the mount and extend transversely across the conveying path of the conveyor from pivots in alternation from opposite sides of the conveying path. The support elements include elongate bodies which are pivoted adjacent one end and employ a rotatably mounted wheel adjacent the other end. The wheels define a conveying channel and are able to be lifted by cams upwardly to off load produce from either side of the conveyor.
Abstract: A device for tiltable ejectors of fruit in conveyor carts integrated into electronic classifiers has a lifting-ejector formed by a bent and supported vertical shaft which turns freely by its upper end section and is operationally connected to the tiltable ejector. Its lower end section is parallel to the supported upper part and serves to pass along an axis of advance, first in relation to a fixed rectilinear deflector, followed within an angularly displaceable deflector under electronic control and finally above an actuating ramp. The angularly displaceable deflector has a position of rest in which, together with the fixed deflector, it determines the trajectory of non-actuation of the lifting-ejector. Another position directs it toward a ramp and determines its trajectory of actuation to secure tilting of the ejector and the fruit carried thereby.
Type:
Grant
Filed:
November 12, 1999
Date of Patent:
November 6, 2001
Inventors:
Fernando Juan Zenzerovich, Alberto Martin Zenzerovich
Abstract: A "fruit cup" (1) which is shaped to receive articles, for example single pieces of fruit of produce such as apples. The articles rest in a space on a support between the back plate (7) of a "U" shaped bracket and a rotatable bow-tie roller (2) positioned between the arms (4, 5) of the bracket. The support sits on a mounting to which it is coupled while being allowed limited relative movement therebetween. The relative movement between the support and the mounting allows the support to be tilted, lifting the roller (2), enabling it to be rotated to ensure that the "fruit cup" (1) contains only one article. The support is also able to be tipped to either side, to discharge the article contained therein, and to later be repositioned atop the mounting. In use, the base (13, 14) of the mounting is attached to an endless chain conveyor so that a number of "fruit cups" form an endless circuit in an article grading/packaging/sorting system which may have a number of adjacent circuits.
Type:
Grant
Filed:
July 27, 1995
Date of Patent:
December 21, 1999
Assignee:
Horticultural Automation Limited
Inventors:
Hamish Nigel Alexander Kennedy, Gavin Brian Reeve, Peter Samuel Short, Philip William Poore
Abstract: A high speed mechanical weighing system includes a series of article holders carried by chains and forming a flexible conveyor in which the holders are individually pivoted for movement between carrying and discharging positions. The mechanical weighing devices are spaced along the path followed by the holders with stationary guides alongside the holders which are periodically interrupted to accommodate vertically movable weighing guides. The holders have support members which bear either upon the stationary guides or upon the weighing guides. The holders are closely spaced so that a rearmost support member of a leading holder is positioned to laterally overlap but not bear upon the foremost weighing guide member of a weighing station at which the trailing holder is being weighed. The weighing guide members are sufficiently long as to effect accurate mechanical weighing even if the holders are traveling at high speed.
Abstract: A plurality of hooks on each poultry carrier are adapted to receive poultry of different specified grades. Such carriers convey poultry along a common conveyor path to a plurality of stations, each of which services a single poultry grade corresponding to one of the hook locations. Servicing is effected by signal-controlled devices with which the different hooks are respectively associated at each of the stations.
Type:
Grant
Filed:
March 19, 1981
Date of Patent:
November 1, 1983
Inventors:
William F. Altenpohl, Paul J. Altenpohl
Abstract: In a product grading apparatus in which the articles are conveyed in trays which are allowed to tilt downwardly at a discharge station to deposit an article onto an inclined chute leading to a support underlying the path of travel of the trays, each tray is provided with a flexible strip which trails down the chute and intercepts an article discharged by a tray and gently guides it to and onto the support.
Type:
Grant
Filed:
March 23, 1981
Date of Patent:
October 25, 1983
Assignee:
De Greef's Wagen-, Carrosserie- en Machinebouw B.V.