IP Library › Granted Patent US 9,844,174
Granted Patent B2
US 9,844,174 · App. 14/932,752 · Granted Dec 19, 2017

Modular meter roller cartridge

Inventors: Joel John Octave Gervais (Saskatoon, CA); James Wayne Henry (Saskatoon, CA); Ethan Curtis Stephen Bent (Saskatoon, CA)
Assignee: CNH Industrial Canada, Ltd.
A01C7/127A01C7/123A01C7/125A01C19/02
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Quick Facts
Patent No.
US 9,844,174
App. No.
14/932,752
Granted
Dec 19, 2017
Kind
B2
Abstract

An agricultural metering system includes a modular meter roller cartridge. The modular meter roller cartridge includes a meter roller. The modular meter roller cartridge further includes a housing rotatably supporting the meter roller. The housing is configured to selectively engage a meter box of the agricultural metering system to support the meter roller within the meter box while the housing is engaged with the meter box, and to selectively disengage the meter box.

Claims (35)

1. An agricultural metering system, comprising:

a modular meter roller cartridge, comprising:

a meter roller; and

a housing rotatably supporting the meter roller, wherein the housing is configured to selectively engage a meter box of the agricultural metering system to support the meter roller within the meter box while the housing is engaged with the meter box, and to selectively disengage the meter box;

wherein the modular meter roller cartridge comprises a releasable bearing coupler configured to selectively couple the meter roller to the housing;

wherein the releasable bearing coupler comprises a locking segment configured to selectively interlock with a locking feature of the housing to couple the meter roller to the housing.

2. The agricultural metering system of claim 1 , comprising a bearing, wherein the bearing is configured to be disposed within a recess of the meter roller to facilitate rotation of the meter roller about a shaft of the releasable bearing coupler while the meter roller is coupled to the housing.

3. The agricultural metering system of claim 1 , wherein the meter roller comprises a driven shaft configured to non-rotatably and selectively couple to a drive shaft while the housing is engaged with the meter box.

4. The agricultural metering system of claim 1 , wherein the modular meter roller cartridge comprises a drive shaft opening, and the drive shaft opening is configured to align with a driven shaft of the meter roller while the meter roller is disposed within the housing.

5. An agricultural metering system, comprising:

a modular meter roller cartridge, comprising:

a meter roller; and

a housing rotatably supporting the meter roller, wherein the housing is configured to selectively engage a meter box of the agricultural metering system to support the meter roller within the meter box while the housing is engaged with the meter box, and to selectively disengage the meter box, wherein the housing comprises a dividing slat configured to align with a meter roller ring while the meter roller is disposed within the housing, and the dividing slat and meter roller ring are configured to block product flow along the meter roller in a longitudinal direction.

6. The agricultural metering system of claim 5 , wherein the modular meter roller cartridge comprises a releasable bearing coupler configured to selectively couple the meter roller to the housing.

7. The agricultural metering system of claim 6 , comprising a bearing, wherein the bearing is configured to be disposed within a recess of the meter roller to facilitate rotation of the meter roller about a shaft of the releasable bearing coupler while the meter roller is coupled to the housing.

8. The agricultural metering system of claim 5 , wherein the meter roller comprises a driven shaft configured to non-rotatably and selectively couple to a drive shaft while the housing is engaged with the meter box.

9. The agricultural metering system of claim 5 , wherein the modular meter roller cartridge comprises a drive shaft opening, and the drive shaft opening is configured to align with a driven shaft of the meter roller while the meter roller is disposed within the housing.

10. An agricultural metering system, comprising:

a meter box having an opening; and

a modular meter roller cartridge configured to be inserted within the opening, wherein the modular meter roller cartridge comprises:

a meter roller; and

a housing rotatably supporting the meter roller, wherein the housing is configured to be selectively disposed within the meter box to support the meter roller within the meter box, and to be selectively removed from the meter box, and wherein a first cross-sectional shape of the housing substantially corresponds to a second cross-sectional shape of the opening to facilitate insertion and removal of the modular meter roller cartridge from the meter box; wherein the housing comprises a dividing slat configured to interfere with a dividing ring of the meter roller to block product flow along the meter roller in a longitudinal direction.

11. The agricultural metering system of claim 10 , wherein the meter box comprises a latch configured to selectively secure the modular meter roller cartridge within the meter box.

12. The agricultural metering system of claim 10 , wherein the housing comprises a releasable bearing coupler opening on a first longitudinal side of the housing and a drive shaft opening on a second longitudinal side of the housing, opposite the first longitudinal side.

13. The agricultural metering system of claim 12 , wherein the meter box comprises a drive shaft opening configured to align with the drive shaft opening in the second longitudinal side of the housing while the modular meter roller cartridge is disposed within the meter box.

14. The agricultural metering system of claim 10 , comprising a drive shaft, wherein the drive shaft is configured to engage a driven shaft of the meter roller while the meter roller cartridge is disposed within the meter box.

15. An agricultural metering system, comprising:

a meter box having an opening; and

a modular meter roller cartridge configured to be inserted within the opening, wherein the modular meter roller cartridge comprises:

a meter roller; and

a housing rotatably supporting the meter roller, wherein the housing is configured to be selectively disposed within the meter box to support the meter roller within the meter box, and to be selectively removed from the meter box, and wherein a first cross-sectional shape of the housing substantially corresponds to a second cross-sectional shape of the opening to facilitate insertion and removal of the modular meter roller cartridge from the meter box; wherein the housing comprises locking notches configured to interlock with a locking segment of a releasable bearing coupler to secure the meter roller to the housing.

16. The agricultural metering system of claim 15 , wherein the meter box comprises a latch configured to selectively secure the modular meter roller cartridge within the meter box.

17. The agricultural metering system of claim 15 , wherein the housing comprises a releasable bearing coupler opening on a first longitudinal side of the housing and a drive shaft opening on a second longitudinal side of the housing, opposite the first longitudinal side.

18. The agricultural metering system of claim 17 , wherein the meter box comprises a drive shaft opening configured to align with the drive shaft opening in the second longitudinal side of the housing while the modular meter roller cartridge is disposed within the meter box.

19. The agricultural metering system of claim 15 , comprising a drive shaft, wherein the drive shaft is configured to engage a driven shaft of the meter roller while the meter roller cartridge is disposed within the meter box.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2015
From: GERVAIS, JOEL JOHN OCTAVE; HENRY, JAMES WAYNE; BENT, ETHAN CURTIS STEPHEN
To: CNH INDUSTRIAL CANADA, LTD.
Reel/Frame 036998/0424 →
Continuity (2)
Provisional Application 62075155 · Nov 4, 2014
Related Publication 20160120108A1 · May 5, 2016