Automatic bale stooker
阅读：31发布：2023-12-28
专利汇可以提供Automatic bale stooker专利检索，专利查询，专利分析的服务。并且The trip lever of an automatic bale stooker operates a control mechanism which sequences an hydraulic piston and cylinder assembly to move the carriage with the bale down and then back up again and at the same time releasing and setting a bale separator. Means are also provided to transfer some of the bale weight to the frame when delivering to the furthermost two track ways under which circumstances the actuating arm is extended almost horizontally and the greatest leverage is encountered.，下面是Automatic bale stooker专利的具体信息内容。
1. In an automatic bale stooking device which includes supporting framework, a bale receiving station, a movable bale distributing mEmber normally located adjacent said bale receiving station, means for directing the bale distributing member, upon receipt of a bale, downwardly to a predetermined bale depositing position, said last means including a plurality of diverging tracks; the improvement which consists of means for controlling the operation of said bale distributing member, said last means including further means actuated by the bale in said bale receiving station, an hydraulic piston and cylinder assembly in said framework for moving said bale distributing member up and down any one of the plurality of tracks, and a control mechanism operatively connected between said piston and cylinder assembly and said means actuated by the bale in said bale receiving station.
2. The device according to claim 1 in which said means actuated by the bale in said bale receiving station includes a trip lever suspended at one end of said bale receiving station in the path of the bale entered therein, said trip lever being pivoted by the upper end thereof, linkage extending from said trip lever, a bale separator mounted above said bale receiving station, means normally holding said separator in the bale disengaging position against spring pressure, said last means including a trigger assembly, said linkage being connected to said trigger assembly, operation of said trip lever disengaging said trigger assembly, whereby said spring pressure lowers said bale separator onto said bale in said bale receiving station.
3. The device according to claim 2 which includes means to adjust said spring pressure.
4. The device according to claim 1 which includes a control mechanism actuating rod movable from an upper position to a lower position, the upper end of said control rod being operatively connected to said means actuated by said bale, a bell crank pivotally connected by one end thereof to the lower end of said actuating rod, said control mechanism including a shuttle valve operatively connected to said piston and cylinder assembly, a rock component journalled for rocking action in said framework, over center linkage extending between one side of said rock component and said shuttle valve, means on the other end of said bell crank engaging with one end of said rock component when said actuating rod is in the upper position, and means operated by said piston and cylinder assembly engageable with said other end of said bell crank to move said actuating rod to the lower position and setting said trigger assembly.
5. The device according to claim 2 which includes a control mechanism actuating rod movable from an upper position to a lower position, the upper end of said control rod being operatively connected to said means actuated by said bale, a bell crank pivotally connected by one end thereof to the lower end of said actuating rod, said control mechanism including a shuttle valve operatively connected to said piston and cylinder assembly, a rock component journalled for rocking action in said framework, over center linkage extending between one side of said rock component and said shuttle valve, means on the other end of said bell crank engaging with one end of said rock component when said actuating rod is in the upper position, and means operated by said piston and cylinder assembly engageable with said other end of said bell crank to move said actuating rod to the lower position and setting said trigger assembly.
6. The device according to claim 3 which includes a control mechanism actuating rod movable from an upper position to a lower position, the upper end of said control rod being operatively connected to said means actuated by said bale, a bell crank pivotally connected by one end thereof to the lower end of said actuating rod, said control mechanism including a shuttle valve operatively connected to said piston and cylinder assembly, a rock component journalled for rocking action in said framework, over center linkage extending between one side of said rock component and said shuttle valve, means on the otheR end of said bell crank engaging with one end of said rock component when said actuating rod is in the upper position, and means operated by said piston and cylinder assembly engageable with said other end of said bell crank to move said actuating rod to the lower position and setting said trigger assembly.
7. The device according to claim 4 in which said last mentioned means includes parallel linkage operatively connected to said piston and cylinder assembly, said linkage including a secondary lever pivoted by one end thereof to said supporting framework, said secondary lever engaging said other end of said bell crank when said piston and cylinder assembly retracts, the movement of said other end of said bell crank rotating said rock component, operating said shuttle valve and thus reversing the action of said piston and cylinder assembly thereby returning said bale distributing member to adjacent said bale receiving station.
8. The device according to claim 5 in which said last mentioned means includes parallel linkage operatively connected to said piston and cylinder assembly, said linkage including a secondary lever pivoted by one end thereof to said supporting framework, said secondary lever engaging said other end of said bell crank when said piston and cylinder assembly retracts, the movement of said other end of said bell crank rotating said rock component, operating said shuttle valve and thus reversing the action of said piston and cylinder assembly thereby returning said bale distributing member to adjacent said bale receiving station.
9. The device according to claim 6 in which said last mentioned means includes parallel linkage operatively connected to said piston and cylinder assembly, said linkage including a secondary lever pivoted by one end thereof to said supporting framework, said secondary lever engaging said other end of said bell crank when said piston and cylinder assembly retracts, the movement of said other end of said bell crank rotating said rock component, operating said shuttle valve and thus reversing the action of said piston and cylinder assembly thereby returning said bale distributing member to adjacent said bale receiving station.
10. The device according to claim 1 which includes means for transferring some of the weight of the bale in said bale distributing member to said framework when said bale distributing member is cantilevered outwardly, said bale distributing member including a main actuating arm and a secondary actuating arm operatively connected between said bale distributing member and said piston and cylinder assembly, said last means including linkage extending between said main actuating arm and said framework, a telescopic bar connected by one end to said linkage, a two position stop member secured to said secondary actuating arm, said linkage moving the other end of said telescopic arm into and out of engagement with either one of said positions on said stop member when said bale distributing member is cantilevered outwardly and is delivering bales to a furthermore two tracks of said plurality of tracks thereby transferring some of the weight of the associated bale by compression to said main actuating lever adjacent the base thereof, said linkage moving the other end of said telescopic arm out of engagement with said stop member when said bale distributing member is delivering bales to any of the other of said plurality of tracks, and means on said stop to prevent engagement of said other end of said telescopic arm with one of the positions of said stop member when said bale distributing member is delivering bales to one or more of said tracks, said last means including a detent on said stop member and an offset end on said telescopic arm engaging said detent.
11. The device according to claim 4 which includes means for transferring some of the weight of the bale in said bale distributing member to said framework when said bale distributing member is cantilevered outwardly, said bale distributing member including A main actuating arm and a secondary actuating arm operatively connected between said bale distributing member and said piston and cylinder assembly, said last means including linkage extending between said main actuating arm and said framework, a telescopic bar connected by one end to said linkage, a two position stop member secured to said secondary actuating arm, said linkage moving the other end of said telescopic arm into and out of engagement with either one of said positions on said stop member when said bale distributing member is cantilevered outwardly and is delivering bales to a furthermost two tracks of said plurality of tracks thereby transferring some of the weight of the associated bale by compression to said main actuating lever adjacent the base thereof, said linkage moving the other end of said telescopic arm out of engagement with said stop member when said bale distributing member is delivering bales to any of the other of said plurality of tracks, and means on said stop to prevent engagement of said other end of said telescopic arm with one of the positions of said stop member when said bale distributing member is delivering bales to one or more of said tracks, said last means including a detent on said stop member and an offset end on said telescopic arm engaging said detent.
12. The device according to claim 7 which includes means for transferring some of the weight of the bale in said bale distributing member to said framework when said bale distributing member is cantilevered outwardly, said bale distributing member including a main actuating arm and a secondary actuating arm operatively connected between said bale distributing member and said piston and cylinder assembly, said last means including linkage extending between said main actuating arm and said framework, a telescopic bar connected by one end to said linkage, a two position stop member secured to said secondary actuating arm, said linkage moving the other end of said telescopic arm into and out of engagement with either one of said positions on said stop member when said bale distributing member is cantilevered outwardly and is delivering bales to a furthermost two tracks of said plurality of tracks thereby transferring some of the weight of the associated bale by compression to said main actuating lever adjacent the base thereof, said linkage moving the other end of said telescopic arm out of engagement with said stop member when said bale distributing member is delivering bales to any of the other of said plurality of tracks, and means on said stop to prevent engagement of said other end of said telescopic arm with one of the positions of said stop member when said bale distributing member is delivering bales to one or more of said tracks, said last means including a detent on said stop member and an offset end on said telescopic arm engaging said detent.
13. The device according to claim 2 in which said bale separator includes a right angled bale corner engaging portion engaging the corner of said bale and moving said bale downwardly and separating same from the next succeeding bale.
14. A control mechanism for automatic bale stookers in which said bale stookers include supporting framework, a bale receiving station, a movable bale distributing member normally located adjacent said bale receiving station, means for directing the bale distributing member, upon the receipt of a bale downwardly to a predetermined bale depositing position, said last means including a plurality of diverging tracks, a piston and cylinder assembly in said framework for moving said bale distributing member up and down any one of the plurality of tracks, and means actuated by said bale; said control mechanism including an actuating rod movable from an upper position to a lower position, the upper end of said actuating rod being operatively connected to said means actuated by said bale, a bell crank pivotally connected by one end thereof to the lower end of said actuating rod, said control mechanism including A shuttle valve operatively connected to said piston and cylinder assembly, a rock component journalled for rocking action in said framework, over center linkage extending between one side of said rock component and said shuttle valve, means on the other end of said bell crank engaging with one end of said rock component when said actuating rod is in the upper position, and means operated by said piston and cylinder assembly engageable with said other end of said bell crank to move said actuating rod to the lower position and setting said trigger assembly.
15. The device according to claim 14 in which said last mentioned means includes parallel linkage operatively connected to said piston and cylinder assembly, said linkage including a secondary lever pivoted by one end thereof to said supporting framework, said secondary lever engaging said other end of said bell crank when said piston and cylinder assembly retracts, the movement of said other end of said bell crank rotating said rock component, operating said shuttle valve and thus reversing the action of said piston and cylinder assembly thereby returning said bale distributing member to adjacent said bale receiving station.
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