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Title: Crop divider for a harvester



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Claims: I claim:

1. In a harvesting machine having a forwardly disposed transversely elongated platform including a frame with opposite upright side walls and a crop handling means mounted on the frame and including a harvester reel mounted on and extending between a pair of generally fore and aft arms mounted on the frame for vertical adjustment and including control means for controlling the position of the arms, and transverse crop engaging members having opposite ends inwardly of and adjacent to the side walls, the combination therewith of at least one crop divider mounted on and extending forwardly from a side wall and comprising: a generally fore and aft divider frame; a first transverse pivot means adjacent the rearward end of the divider frame swingably mounting the divider frame on the side wall for vertical adjustment relative thereto between a lower operating position and a raised transport position; a divider skin mounted on the divider frame and including a forwardly converging forward portion tapering to a divider point located adjacent the ground when the frame is in its operating position; lock means selectively operative between the divider frame and the platform side wall for selectively locking the divider frame to the side wall in a selected position about said first pivot means; and connecting means operatively connecting the divider frame to the adjacent reel arm for vertical adjustment of the divider when the divider frame is not locked to the side wall in response to a predetermined amount of vertical adjustment of the reel arm.

2. The invention defined in claim 1 wherein the connecting means includes a lost motion means operative between the reel arm and the divider frame for permitting a limited amount of vertical adjustment of the reel arm and divider frame independent of one another.

3. The invention defined in claim 1 wherein the connecting means includes a generally fore and aft outrigger member, an axially transverse second pivot means connecting the rearward end of the outrigger member to the reel arm, and slide means attached to the divider frame and slidably engaging the outrigger member to prevent lateral movement of the divider frame relative to the outrigger member, the slide means sliding along the outrigger member during vertical swinging of the divider frame.

4. The invention defined in claim 3 wherein the connecting means includes a stop means operative between the divider frame and the outrigger member to limit the relative movement between the slide means and the outrigger member so that after a predetermined amount of lifting of the outrigger member via the reel arm, the reel arm also raises the divider frame.

5. The invention defined in claim 1 and including spring means operative between the divider frame and the platform side wall for biasing the divider frame upwardly about the first pivot means to at least partly counterbalance the weight of the divider.

6. The invention defined in claim 1 wherein the divider skin includes a generally fore and aft inner wall along the forward portion of the divider skin and disposed forwardly of the reel and inwardly of the end of the crop engaging members.

7. The invention defined in claim 6 and including a shoe having a pointed forward end and a third axially transverse pivot means mounting the shoe on the lower forward end of the divider frame, the shoe engaging the ground when the divider is in its lower operating position and forming the divider point.

8. In a harvesting machine having a fowardly disposed transversely elongated platform including a frame with opposite upright side walls and a crop handling means mounted on the frame and including a harvester reel mounted on and extending between a pair of generally fore and aft arms mounted on the frame for vertical adjustment and including control means for controlling the position of the arms, and transverse crop engaging members having opposite ends inwardly of and adjacent to the side walls, the combination therewith of at least one crop divider mounted on and extending forwardly from a side wall and comprising: a generally fore and aft divider frame; a first transverse pivot means adjacent the rearward end of the divider frame swingably mounting the divider frame on the side wall for vertical adjustment relative thereto between a lower operating position and a raised transport position, a divider skin mounted on the divider frame and including a forwardly converging forward portion tapering to a divider point located adjacent the ground when the frame is in its operating position; a generally fore and aft outrigger member; means connecting the rearward end of the outrigger member to the platform frame and including a second transverse pivot means permitting vertical swinging of the outrigger member; and slide means connected to the divider frame and slidably engaging the opposite sides of the outrigger member to prevent lateral movement of the divider frame relative to the outrigger member, the slide means sliding along the outrigger member to permit vertical swinging of the divider frame.

9. The invention defined in claim 8 wherein the means connecting the outrigger member to the platform frame includes a reel lift arm, the second pivot means being carried by the reel lift arm so that vertical adjustment of the reel lift arm raises the rearward end of the outrigger member and including lost motion means operative between the outrigger member and the divider frame to raise the divider frame after the rearward end of the outrigger member raises a predetermined amount.

10. The invention defined in claim 9 wherein the lost motion means includes a first stop element mounted on the forward end of the outrigger member and a second stop element attached to the divider frame and engageable by the first stop element.

11. The invention defined in claim 8 and including spring means operative between the divider frame and the platform side wall for biasing the divider frame upwardly about the first pivot means to at least partly counterbalance the weight of the divider.

12. The invention defined in claim 8 and including lock means selectively operative between the divider frame and the platform side wall for selectively locking the divider frame to the side wall in a selected position about said first pivot means.

13. In a harvesting machine having a forwardly disposed transversely elongated platform including a frame with opposite upright side walls and a crop handling means mounted on the frame and including a harvester reel mounted on the platform and having a plurality of transverse crop engaging members having opposite ends inwardly and adjacent to the opposite side walls, the combination therewith of at least one crop divider mounted on and extending forwardly from a side wall and comprising: a generally fore and aft divider frame; means mounting the divider frame on a platform side wall; a divider skin mounted on the divider frame and including a forwardly converging forward portion tapering to a divider point located adjacent the ground when the divider is in a normal operating position, said forward portion including a generally fore and aft inner wall having a rearward end adjacent to and forwardly of the reel inwardly of the end of the crop engaging members on the reel and a generally fore and aft outer wall disposed outwardly of the ends of the crop engaging members.

14. The invention defined in claim 13 and including a shoe having a pointed forward end and axially transverse pivot means mounting the shoe on the forward end of the divider frame, the shoe engaging the ground and forming the divider point.

15. The invention defined in claim 13 wherein the means mounting the divider frame on the platform includes a transverse pivot means adjacent the rearward end of the divider frame and swingably mounting the divider frame on the side wall for vertical adjustment relative thereto between said lower operating position response a raised transport position.

16. The invention defined in claim 15 wherein the reel is mounted on the platform by means of a pair of vertically adjustable arms and including means operatively connecting the divider frame to one of the reel arms for vertical adjustment of the divider frame about said pivot means in response to a predetermined amount of vertical adjustment of the reel arm.

17. The invention defined in claim 15 wherein the connecting means includes a generally fore and aft outrigger member, an axially transverse second pivot means connecting the rearward end of the outrigger member to the reel arm, and slide means attached to the divider frame and slidably engaging the outrigger member to prevent lateral movement of the divider frame relative to the outrigger member, the slide means sliding along the outrigger member during vertical swinging of the divider frame.

Other info:


Inventors: Mott, Roger Eugene (Bettendorf, IA, US)

Application Number: 598851
Filing Date: 1975-07-24
Publication_date: 1976-07-06
Assignee: Deere & Company (Moline, IL)
Primary Class(es): 56/314
Other Classes:
US Patent Ref:
3885377May, 1975Jones56/314.

Other Refs: 921,279
Jan, 1947FR

Primary Examiner: Kinsey, Russell R.
Assistant Examiner:
Attorney: