IP Library Granted Patent US 11,395,457
Granted Patent B2
US 11,395,457 · App. 16/796,676 · Granted Jul 26, 2022

Combine headers with fold up cutterbars

Inventor: Joel T. Cook (Lititz, PA)
Assignee: CNH Industrial America LLC
A01D41/144A01B73/005A01D34/04A01D34/286A01D41/145A01D57/04A01D57/12A01D69/03A01D34/14
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Quick Facts
Patent No.
US 11,395,457
App. No.
16/796,676
Granted
Jul 26, 2022
Kind
B2
Abstract

A draper header includes a draper frame and a reel arm. The reel arm is coupled to a reel and pivotally coupled to the draper frame. The draper header further includes a cutterbar pivotally coupled to the draper frame. The reel arm and the cutterbar are configured to pivot about the draper frame to adjust a side profile aspect ratio of the draper header from a first aspect ratio to a second aspect ratio. A height of the first aspect ratio is less than a height of the second aspect ratio, and a width of the first aspect ratio is greater than a width of the second aspect ratio.

Claims (30)

1. A draper header, comprising:

a draper frame;

a reel arm coupled to a reel and pivotally coupled to the draper frame;

a cutterbar pivotally coupled to the draper frame; and

a first actuator coupled to the reel arm and the reel, the first actuator configured to slide the reel along a length of the reel arm to adjust a distance between the draper frame and the reel;

wherein the reel arm and the cutterbar are configured to pivot about the draper frame to adjust a side profile aspect ratio of the draper header from a first aspect ratio to a second aspect ratio, wherein a height of the first aspect ratio is less than a height of the second aspect ratio and a width of the first aspect ratio is greater than a width of the second aspect ratio, and wherein reducing the distance between the draper frame and the reel by the first actuator reduces a distance between the reel and a knife of the cutterbar when the side profile aspect ratio of the draper header is the second aspect ratio.

2. The draper header of claim 1 , wherein when the draper header is in an operating configuration, the side profile aspect ratio of the draper header is the first aspect ratio, and when the draper header is in a shipping configuration, the side profile aspect ratio of the draper header is the second aspect ratio.

3. The draper header of claim 1 , wherein the width of the first aspect ratio is less than about 8.5 feet and the width of the second aspect ratio is about 4 feet.

4. The draper header of claim 1 , wherein the reel arm is configured to pivot approximately 80 to 90 degrees around a first pivot point in relation to the draper frame when adjusting the side profile aspect ratio from the first aspect ratio to the second aspect ratio.

5. The draper header of claim 1 , wherein the cutterbar is configured to pivot approximately 80 to 90 degrees around a second pivot point in relation to the draper frame when adjusting the side profile aspect ratio from the first aspect ratio to the second aspect ratio.

6. The draper header of claim 1 , wherein the height of the first aspect ratio is equal to the width of the second aspect ratio and the width of the first aspect ratio is equal to the height of the second aspect ratio.

7. The draper header of claim 1 , wherein the reel arm includes a bent section and at least one straight section and the first actuator sliding the reel along the length of the reel arm is sliding the reel along one of the at least one straight section of the reel arm.

8. The draper header of claim 1 , wherein the first actuator is a hydraulic cylinder.

9. The draper header of claim 8 , wherein the reel arm comprises a first end and a second end, the first end coupled to the hydraulic cylinder and the second end removably coupled to the draper frame at a pivot attachment point.

10. The draper header of claim 9 , wherein the second end of the reel arm is attached to the pivot attachment point when the side profile aspect ratio of the draper header is the first aspect ratio.

11. The draper header of claim 9 , wherein the reel arm is coupled to the draper frame via a second actuator, the second actuator being attached to a first pivot point on the draper frame and being attached to a position along the length of the reel arm such that rotating the second actuator about the first pivot point rotates the reel arm about the first pivot point.

12. The draper header of claim 11 , wherein the second end of the reel arm is detached from the pivot attachment point when the side profile aspect ratio of the draper header is the second aspect ratio.

13. The draper header of claim 1 , wherein when adjusting the side profile aspect ratio from the first aspect ratio to the second aspect ratio, the reel arm is pivoted before pivoting the cutterbar.

14. The draper header of claim 1 , wherein adjusting the side profile aspect ratio from the first aspect ratio to the second aspect ratio shifts a center of gravity of the draper header, wherein the center of gravity shifts horizontally towards the reel arm and vertically towards a top of the draper frame.

15. A method for configuring a draper header for shipping, comprising:

pivoting a reel arm of the draper header about a draper frame of the draper header from a first reel arm position to a second reel arm position, wherein the reel arm of the draper header is coupled to a reel and is pivotally coupled to the draper frame of the draper header;

pivoting a cutterbar of the draper header about the draper frame of the draper header from a first cutterbar position to a second cutterbar position, wherein the cutterbar of the draper header is pivotally coupled to the draper frame of the draper header; and

sliding the reel along a length of the reel arm using a first actuator coupled to the reel arm and the reel in order to adjust a distance between the draper frame and the reel,

wherein pivoting the reel arm of the draper header from the first reel arm position to the second reel arm position and pivoting the cutterbar of the draper header from the first cutterbar position to the second cutterbar position adjust a side profile aspect ratio of the draper header from a first aspect ratio to a second aspect ratio,

wherein a height of the first aspect ratio is less than a height of the second aspect ratio and a width of the first aspect ratio is greater than a width of the second aspect ratio, and

wherein reducing the distance between the draper frame and the reel by the first actuator reduces a distance between the reel and a knife of the cutterbar when the side profile aspect ratio of the draper header is the second aspect ratio.

16. The method of claim 15 , wherein when the draper header is in an operating configuration, the side profile aspect ratio of the draper header is the first aspect ratio, and when the draper header is in a shipping configuration, the side profile aspect ratio of the draper header is the second aspect ratio.

17. The method of claim 15 , wherein the width of the first aspect ratio is less than about 8.5 feet and the width of the second aspect ratio is about 4 feet.

18. The method of claim 15 , wherein the first cutterbar position and the second cutterbar position are separated by a pivot angle of approximately 80 to 90 degrees.

19. The method of claim 15 , wherein the reel arm is first pivoted from the first reel arm position to the second reel arm position before the cutterbar is pivoted from the first cutterbar position to the second cutterbar position.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2022
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 061987/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2020
From: COOK, JOEL T.
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 051890/0987 →
Continuity (1)
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