Scraper assembly of an agricultural row unit
AssigneeCNH Industrial America LLC
InventorsAustin Joseph McLuckie, Brian J. Anderson, Johnathon R. Dienst, Grant Thomas MacDonald
Life of this patent
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Abstract
A scraper assembly of an agricultural row unit includes an inner scraper configured to engage an inner surface of a disc. The scraper assembly also includes a fastener configured to couple the inner scraper to an outer scraper configured to engage an outer surface of the disc. In addition, the inner scraper has an engagement feature configured to contact the outer scraper and/or a frame of the agricultural row unit to block rotation of the inner scraper about the fastener relative to the outer scraper.
Claims20
A scraper assembly of an agricultural row unit, comprising:
- an inner scraper configured to engage an inner surface of a disc;
- and
- a fastener configured to couple the inner scraper to an outer scraper configured to engage an outer surface of the disc;
- wherein the inner scraper has an engagement feature configured to contact the outer scraper, a frame of the agricultural row unit, or a combination thereof, to block rotation of the inner scraper about the fastener relative to the outer scraper.
A scraper assembly of an agricultural row unit, comprising:
- an inner scraper configured to engage an inner surface of a disc;
- an outer scraper configured to engage an outer surface of the disc, wherein the outer scraper is configured to couple to a frame of the agricultural row unit;
- and
- a fastener coupling the inner scraper to the outer scraper;
- wherein the inner scraper has an engagement feature configured to contact the outer scraper, the frame of the agricultural row unit, or a combination thereof, to block rotation of the inner scraper about the fastener relative to the outer scraper.
An agricultural row unit, comprising:
- a frame configured to rotatably support a first disc;
- and
- a scraper assembly, comprising:
- a first inner scraper configured to engage an inner surface of the first disc;
- a first outer scraper coupled to the frame and configured to engage an outer surface of the first disc;
- and
- a first fastener coupling the first inner scraper to the first outer scraper;
- wherein the first inner scraper has an engagement feature in contact with the first outer scraper, the frame, or a combination thereof, to block rotation of the first inner scraper about the first fastener relative to the first outer scraper.
Dependencies are inferred from the claim text.