IP Library Granted Patent US 10,716,257
Granted Patent B2
US 10,716,257 · App. 16/049,873 · Granted Jul 21, 2020

Conveyor chain with multi-segment conveying floor

Inventor: Eric L. Walker (Narvon, PA)
Assignee: CNH Industrial America LLC
A01D45/023
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Quick Facts
Patent No.
US 10,716,257
App. No.
16/049,873
Granted
Jul 21, 2020
Kind
B2
Abstract

A header for an agricultural vehicle including a header frame, and at least one row unit supported by the header frame. The at least one row unit including a pair of gatherers configured for conveying a crop material. Each gatherer including a chain and a plurality of plates connected to the chain. The plurality of plates at least partially overlap to define a conveying floor that has a continuous upper portion for receiving and transporting a dislodged crop material and an outer periphery for gathering the crop material.

Claims (27)

1. A header for an agricultural vehicle, comprising:

a header frame; and

at least one row unit supported by the header frame, the at least one row unit including a pair of gatherers configured for conveying a crop material, the pair of gatherers being juxtaposed to one another and spaced apart from one another such that a space is formed in between the pair of gatherers for receiving the crop material therethrough, and each gatherer of the pair of gatherers including a chain and a plurality of plates connected to the chain, and the plurality of plates at least partially overlap to define a conveying floor that has a continuous upper portion for receiving and transporting a dislodged crop material and an outer periphery for gathering the crop material.

2. The header of claim 1 , wherein each plate of the plurality of plates has a raised portion and a lowered portion such that as the plurality of plates at least partially overlap a respective raised portion fits on top of a respective lowered portion of a pair of adjacent plates.

3. The header of claim 2 , wherein each plate of the plurality of plates includes at least one tab and at least one receiving hole.

4. The header of claim 3 , wherein the raised portion includes a first tab and the lowered portion includes a second tab such that as the plurality of plates at least partially overlap to define the conveying floor a respective receiving hole of a respective plate of the plurality of plates is substantially covered by a respective first tab of a neighboring plate of the plurality of plates on one side of said respective plate and by a respective second tab of another neighboring plate of the plurality of plates on an opposite side of said respective plate.

5. The header of claim 1 , wherein the chain includes a plurality of links, a plurality of pins connecting the plurality links, and a plurality of rollers surrounding the plurality of pins, and the plurality of plates includes a plurality of mounting holes which receive the plurality of pins and couple the plurality of plates to the chain.

6. The header of claim 1 , wherein each plate of the plurality of plates is welded to the chain.

7. The header of claim 1 , wherein the plurality of plates includes lower flat plates connected to the chain and upper flat plates connected to the chain which at least partially overlap on top of the lower flat plates.

8. The header of claim 1 , wherein the at least one row unit does not include a pair of deck plates, and the gatherers are configured for contacting and removing a plurality of ears of corn from a plurality of corn stalks.

9. A row unit for a header of an agricultural vehicle, comprising:

a pair of gatherers configured for conveying a crop material, the pair of gatherers being juxtaposed to one another and spaced apart from one another such that a space is formed in between the pair of gatherers for receiving the crop material therethrough, and each gatherer of the pair of gatherers including a chain and a plurality of plates connected to the chain, and the plurality of plates at least partially overlap to define a conveying floor that has a continuous upper portion for receiving and transporting a dislodged crop material and an outer periphery for gathering the crop material.

10. The row unit of claim 9 , wherein each plate of the plurality of plates has a raised portion and a lowered portion such that as the plurality of plates at least partially overlap a respective raised portion fits on top of a respective lowered portion of a pair of adjacent plates.

11. The row unit of claim 10 , wherein each plate of the plurality of plates includes at least one tab and at least one receiving hole.

12. The row unit of claim 11 , wherein the raised portion includes a first tab and the lowered portion includes a second tab such that as the plurality of plates at least partially overlap to define the conveying floor a respective receiving hole of a respective plate of the plurality of plates is substantially covered by a respective first tab of a neighboring plate of the plurality of plates on one side of said respective plate and by a respective second tab of another neighboring plate of the plurality of plates on an opposite side of said respective plate.

13. The row unit of claim 9 , wherein the chain includes a plurality of links, a plurality of pins connecting the plurality of links, and a plurality of rollers surrounding the plurality of pins, and the plurality of plates includes a plurality of mounting holes which receive the plurality of pins and couple the plurality of plates to the chain.

14. The row unit of claim 9 , wherein each plate of the plurality of plates is welded to the chain.

15. The row unit of claim 9 , wherein the plurality of plates includes lower flat plates connected to the chain and upper flat plates connected to the chain which at least partially overlap on top of the lower flat plates.

16. The row unit of claim 9 , wherein the row unit does not include a pair of deck plates, and the gatherers are configured for contacting and removing a plurality of ears of corn from a plurality of corn stalks.

17. A method for conveying a crop material, comprising the steps of:

providing a header for an agricultural vehicle, the header including a header frame and at least one row unit supported by the header frame, the at least one row unit including a pair of gatherers configured for conveying the crop material, the pair of gatherers being juxtaposed to one another and spaced apart from one another such that a space is formed in between the pair of gatherers for receiving the crop material therethrough, and each gatherer of the pair of gatherers including a chain and a plurality of plates connected to the chain, and the plurality of plates at least partially overlap to define a conveying floor that has a continuous upper portion and an outer periphery;

gathering the crop material by the outer periphery of the conveying floor;

receiving a dislodged crop material by the continuous upper portion of the conveying floor; and

transporting the dislodged crop material by the continuous upper portion of the conveying floor.

18. The method of claim 17 , wherein each plate of the plurality of plates has a raised portion and a lowered portion such that as the plurality of plates at least partially overlap a respective raised portion fits on top of a respective lowered portion of a pair of adjacent plates.

19. The method of claim 18 , wherein each plate of the plurality of plates includes at least one tab and at least one receiving hole.

20. The method of claim 17 , wherein the at least one row unit does not include a pair of deck plates, and the method includes an additional step of contacting and removing, by the gatherers, a plurality of ears of corn from a plurality of corn stalks.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 4, 2020
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 054302/0368 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2018
From: WALKER, ERIC
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 046507/0650 →
Continuity (1)
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