IP Library Granted Patent US 10,681,871
Granted Patent B1
US 10,681,871 · App. 16/369,128 · Granted Jun 16, 2020

Loading assembly of a bale wagon

Inventor: Jeffrey Brown Fay, II (Oxford, PA)
Assignee: CNH Industrial America LLC
A01D90/02
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Quick Facts
Patent No.
US 10,681,871
App. No.
16/369,128
Granted
Jun 16, 2020
Kind
B1
Abstract

A loading assembly of a bale wagon includes a lift actuator configured to drive a clamp assembly to rotate about a local lateral axis and a rotation actuator configured to drive the clamp assembly to rotate about a vertical axis. The loading assembly also includes a controller communicatively coupled to the lift actuator and to the rotation actuator, in which the controller includes a memory and a processor. The controller is configured to selectively control the lift actuator to rotate the clamp assembly about the local lateral axis between a collection position and a longitudinal delivery position, and control the lift actuator and the rotation actuator to rotate the clamp assembly about the local lateral axis and about the vertical axis between the collection position and a lateral delivery position.

Claims (39)

1. A loading assembly of a bale wagon, comprising:

a clamp assembly;

a lift actuator configured to drive the clamp assembly to rotate about a local lateral axis;

a rotation actuator configured to drive the clamp assembly to rotate about a vertical axis; and

a controller communicatively coupled to the lift actuator and to the rotation actuator, wherein the controller comprises a memory and a processor, and the controller is configured to selectively:

control the lift actuator to rotate the clamp assembly about 180 degrees about the local lateral axis between a collection position and a longitudinal delivery position; and

control the lift actuator and the rotation actuator to rotate the clamp assembly about the local lateral axis and about the vertical axis between the collection position and a lateral delivery position.

2. The loading assembly of claim 1 , wherein the lift actuator comprises a hydraulic cylinder, the rotation actuator comprises a hydraulic cylinder, or a combination thereof.

3. The loading assembly of claim 1 , wherein the clamp assembly is configured to position a bale on a table of the bale wagon, such that a longitudinal axis of the bale is substantially parallel to a longitudinal axis of the bale wagon, while the clamp assembly is in the longitudinal delivery position.

4. The loading assembly of claim 1 , wherein the clamp assembly is configured to position a bale on a table of the bale wagon, such that a longitudinal axis of the bale is substantially parallel to a fixed lateral axis of the bale wagon, while the clamp assembly is in the lateral delivery position.

5. The loading assembly of claim 1 , wherein the controller is configured to control the rotation actuator to rotate the clamp assembly about 90 degrees about the vertical axis between the collection position and the lateral delivery position.

6. The loading assembly of claim 5 , wherein the controller is configured to control the rotation actuator to rotate the clamp assembly about 90 degrees about the vertical axis in response to receiving a signal indicative of a center of gravity of a bale captured by the clamp assembly being substantially positioned along the vertical axis.

7. The loading assembly of claim 6 , further comprising a sensor communicatively coupled to the controller and configured to output the signal indicative of the center of gravity of the bale being substantially positioned along the vertical axis.

8. A loading assembly of a bale wagon, comprising:

a clamp assembly configured to selectively capture a bale;

a lift frame;

a first pivot joint pivotally coupling the clamp assembly to the lift frame, wherein the first pivot joint is configured to enable the clamp assembly to rotate about a local lateral axis relative to the lift frame;

a main frame configured to rigidly couple to a chassis of the bale wagon;

a second pivot joint pivotally coupling the lift frame to the main frame, wherein the second pivot joint is configured to enable the lift frame to rotate about a vertical axis relative to the main frame;

a lift actuator coupled to the lift frame and to the clamp assembly, wherein the lift actuator is configured to drive the clamp assembly to rotate about the local lateral axis relative to the lift frame;

a rotation actuator coupled to the main frame and to the lift frame, wherein the rotation actuator is configured to drive the lift frame to rotate about the vertical axis relative to the main frame; and

a controller communicatively coupled to the lift actuator and to the rotation actuator, wherein the controller comprises a memory and a processor, and the controller is configured to selectively:

control the lift actuator to rotate the clamp assembly about 180 degrees about the local lateral axis between a collection position and a longitudinal delivery position; and

control the lift actuator and the rotation actuator to rotate the clamp assembly about the local lateral axis and about the vertical axis between the collection position and a lateral delivery position.

9. The loading assembly of claim 8 , wherein the lift actuator comprises a hydraulic cylinder, the rotation actuator comprises a hydraulic cylinder, or a combination thereof.

10. The loading assembly of claim 8 , wherein the clamp assembly comprises a first arm, a second arm, and a clamp actuator, and the clamp actuator is configured to drive the first arm and the second arm toward one another to capture the bale.

11. The loading assembly of claim 8 , wherein the clamp assembly is configured to position the bale on a table of the bale wagon, such that a longitudinal axis of the bale is substantially parallel to a longitudinal axis of the bale wagon, while the clamp assembly is in the longitudinal delivery position.

12. The loading assembly of claim 8 , wherein the clamp assembly is configured to position the bale on a table of the bale wagon, such that a longitudinal axis of the bale is substantially parallel to a fixed lateral axis of the bale wagon, while the clamp assembly is in the lateral delivery position.

13. The loading assembly of claim 8 , wherein the controller is configured to control the rotation actuator to rotate the clamp assembly about 90 degrees about the vertical axis between the collection position and the lateral delivery position.

14. A loading assembly of a bale wagon, comprising:

a lift actuator configured to drive a clamp assembly to rotate about a local lateral axis;

a rotation actuator configured to drive the clamp assembly to rotate about a vertical axis; and

a controller communicatively coupled to the lift actuator and to the rotation actuator, wherein the controller comprises a memory and a processor, and the controller is configured to control the lift actuator and the rotation actuator to rotate the clamp assembly between a collection position and a lateral delivery position by:

controlling the lift actuator to rotate the clamp assembly about 180 degrees about the local lateral axis; and

controlling the rotation actuator to rotate the clamp assembly about 90 degrees about the vertical axis in response to receiving a signal indicative of a center of gravity of a bale captured by the clamp assembly being substantially positioned along the vertical axis.

15. The loading assembly of claim 14 , wherein the controller is configured to control the lift actuator to terminate rotation of the clamp assembly in response to receiving the signal indicative of the center of gravity of the bale being substantially positioned along the vertical axis, and the controller is configured to control the lift actuator to resume rotation of the clamp assembly in response to the clamp assembly being rotated about 90 degrees about the vertical axis.

16. The loading assembly of claim 14 , wherein the clamp assembly is configured to position the bale on a table of the bale wagon, such that a longitudinal axis of the bale is substantially parallel to a fixed lateral axis of the bale wagon, while the clamp assembly is in the lateral delivery position.

17. The loading assembly of claim 14 , further comprising a sensor communicatively coupled to the controller and configured to output the signal indicative of the center of gravity of the bale being substantially positioned along the vertical axis.

18. The loading assembly of claim 17 , wherein the sensor comprises a torque sensor, a clamp assembly position sensor, or a combination thereof.

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 Apr 1, 2019
From: FAY, JEFFREY BROWN, II
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 048750/0208 →
Cited By (4)
US 12,201,044 US 12,284,947 US 12,317,881 US 12,349,633