IP Library Granted Patent US 10,104,830
Granted Patent B2
US 10,104,830 · App. 15/148,081 · Granted Oct 23, 2018

Row planter assembly

Inventor: Chad Heathcote (West Des Moines, IA)
A01C5/064A01C7/046A01C7/105A01C7/102
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Quick Facts
Patent No.
US 10,104,830
App. No.
15/148,081
Granted
Oct 23, 2018
Kind
B2
Abstract

A row planter assembly having offset track assemblies, a downforce control assembly, a furrow assembly, a seed metering assembly, and a seed delivery assembly.

Claims (18)

1. A row planter assembly, comprising:

a chassis;

a first track assembly mounted to the chassis;

a second track assembly mounted to the chassis at a position offset from the first track assembly;

a seed meter assembly and seed delivery assembly mounted to a rearward end of the chassis;

a furrow assembly mounted to the chassis forward of the seed delivery assembly; and

wherein the seed meter assembly has a pair of seed plates mounted to a drive shaft in spaced relation disposed within a housing.

2. The assembly of claim 1 further comprising a downforce control assembly.

3. The assembly of claim 2 wherein the downforce control assembly has a first swing arm connected to a contact wheel at one end and a pair of swing arms connected to the chassis assembly at one end, a first cylinder connected to the second swing arms, and a second cylinder connected to the first swing arm.

4. The assembly of claim 2 wherein the downforce control assembly has a set of support arms in parallel and connected to a fulcrum arm of which the upper support arm is of longer length than the lower support arm, causing the lower section of the fulcrum arm to move in a forward direction when the chassis is moved upwardly, thereby causing the chassis to also move forward.

5. The assembly of claim 1 wherein the furrow assembly has an opening disc; a furrow plow, and a pair of shaping wheels in contact with the sides of the furrow plow.

6. The assembly of claim 5 wherein the opening disc has a tangent convexed cutting edge configured to cut through soil and residue to reduce furrow compaction and improve cutting through residue.

7. The assembly of claim 1 wherein the housing of the seed meter assembly has an outlet port in communication with a discharge conduit that is in communication with a transverse conduit that is in communication with a disc air chamber that is in communication with a makeup air chamber that is in communication with an inlet port.

8. The assembly of claim 1 further comprising a sprayer mounted to the frame downstream from the seed meter assembly and seed delivery assembly.

9. The assembly of claim 8 further comprising a nozzle with a reduced cross sectional area in communication with a pump causing fluid to forcibly flow such that the fluid penetrates the soil to a desired depth without the use of mechanical device.

10. The assembly of claim 1 wherein the seed meter assembly has a sensor mounted between a singulator and a seed drop zone and adjacent a seed disc and connected to a computer, the sensor positioned to monitor the presence of a seed on the seed disc and the computer configured to accelerate a rotational speed of the seed disc when no seed is detected by the sensor on the seed disc.

11. The assembly of claim 1 wherein the seed delivery system includes a pair of flexible discs mounted to a shaft and configured to frictionally hold a seed in place.

12. The assembly of claim 11 wherein the seed delivery system has a first separator positioned to separate the pair of flexible discs to receive a seed from the seed meter assembly and a second separator positioned adjacent a furrow to separate the flexible discs to deliver the seed to the furrow.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2021
From: COTE AG TECHNOLOGIES
To: TOPCON AGRICULTURE AMERICAS
Reel/Frame 055593/0307 →
MERGER Recorded Mar 15, 2021
From: TOPCON AGRICULTURE AMERICAS, LLC
To: TOPCON POSITIONING SYSTEMS, INC.
Reel/Frame 055597/0469 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2016
From: HEATHCOTE, CHAD
To: COTE AG TECHNOLOGIES, LLC
Reel/Frame 039933/0376 →
Continuity (1)
Related Publication 20170318740A1 · Nov 9, 2017
Cited By (9)
US 12,268,115 US 12,477,973 US 12,501,848 US 12,520,744 US 12,520,746 US 12,564,117 US 12,648,501 US 12,653,091 US 12,714,007