IP Library › Granted Patent US 9,674,997
Granted Patent B2
US 9,674,997 · App. 14/182,195 · Granted Jun 13, 2017

Seeding implement depth adjustment mechanism

Inventors: Nicholas George Alfred Ryder (Saskatoon, CA); Kevin Hall (Saskatoon, CA)
Assignee: CNH Industrial Canada, Ltd.
A01B49/027A01B63/008A01C7/203
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Quick Facts
Patent No.
US 9,674,997
App. No.
14/182,195
Granted
Jun 13, 2017
Kind
B2
Abstract

A seeding implement is provided that includes a depth adjustment mechanism configured to facilitate rapid reconfiguration of a ground engaging tool for varying penetration depths. In an exemplary embodiment, the seeding implement includes a ground engaging tool and a packer arm pivotally coupled to a packer support structure. The seeding implement also includes a packer wheel rotatably coupled to the packer arm, and configured to rotate across a soil surface to limit a penetration depth of the ground engaging tool into the soil. The seeding implement further includes a depth adjustment assembly including a slot within the packer support structure, a corresponding slot within the packer arm, and a fastener disposed through the slots. In this configuration, the penetration depth of the ground engaging tool is varied by adjusting a position of the fastener within the slots.

Claims (24)

1. A seeding implement, comprising:

a frame configured to be coupled to a tool bar;

a linkage coupled to the frame and including a packer support structure;

a ground engaging tool extending from a shank, wherein the shank is coupled to the linkage;

a packer arm pivotally coupled to the packer support structure;

a packer wheel rotatably coupled to the packer arm, and configured to control a penetration depth of the ground engaging tool into a soil surface; and

a depth adjustment assembly including a slot in the packer support structure, a corresponding slot in the packer arm, and a fastener disposed through the slots.

2. The seeding implement of claim 1 , wherein the ground engaging tool comprises an opener.

3. The seeding implement of claim 1 , wherein the slot within the packer arm is curved.

4. The seeding implement of claim 1 , wherein the slot within the packer arm includes a plurality of indentations configured to receive the fastener.

5. The seeding implement of claim 4 , wherein movement of the fastener between the plurality of indentations varies the penetration depth of the ground engaging tool.

6. The seeding implement of claim 1 , wherein the fastener is disposed through the slots at a position corresponding to a portion of the slot of the packer arm that is aligned with a portion of the slot of the packer support structure, and wherein movement of the fastener to a different position within the slots changes the portion of the slot of the packer arm that is aligned with a portion of the slot of the packer support structure.

7. A seeding implement, comprising:

a frame configured to be coupled to a tool bar;

a linkage coupled to the frame and including a packer support structure;

a ground engaging tool coupled to the linkage;

a packer arm pivotally coupled to the packer support structure and configured to be coupled to a packer wheel to control a penetration depth of the ground engaging tool into a soil surface; and

a depth adjustment assembly including a slot in the packer support structure, a corresponding slot in the packer arm, and a fastener disposed through the slots.

8. The seeding implement of claim 7 , wherein the slot within the packer arm includes a plurality of indentations configured to receive the fastener.

9. The seeding implement of claim 8 , wherein movement of the fastener between the plurality of indentations varies the penetration depth of the ground engaging tool.

10. The seeding implement of claim 7 , comprising a shank coupled to the linkage, wherein the ground engaging tool extends from the shank.

11. The seeding implement of claim 7 , wherein the ground engaging tool comprises an opener.

12. The seeding implement of claim 7 , wherein the slot within the packer arm is curved.

13. The seeding implement of claim 7 , wherein the fastener is disposed through the slots at a position corresponding to a portion of the slot of the packer arm that is aligned with a portion of the slot of the packer support structure, and wherein movement of the fastener to a different position within the slots changes the portion of the slot of the packer arm that is aligned with a portion of the slot of the packer support structure.

Assignments (1)
CHANGE OF NAME Recorded Mar 24, 2014
From: CNH CANADA, LTD.
To: CNH INDUSTRIAL CANADA, LTD.
Reel/Frame 032510/0521 →
Continuity (3)
Division 13724731 · Dec 21, 2012
Continuation 12693910 · Jan 26, 2010
Related Publication 20140158385A1 · Jun 12, 2014