Adjustable down stop for agricultural closing discs
First Claim
1. An agricultural planting apparatus, comprising:
- a chassis;
a row unit carried by said chassis, said row unit including;
a unit body carried by said chassis;
a metering device carried by said unit body;
at least one furrowing disc carried by said unit body;
at least one pressing wheel carried by said unit body behind said furrowing disc in a direction of travel;
a travel arm carried by said unit body, pivotally movable relative to said unit body and defining a travel path;
at least one closing disc positioned behind said at least one furrowing disc and in front of said at least one pressing wheel in the direction of travel and pivotally movable along the travel path by said travel arm; and
a stop having a stop portion placed in the travel path of said travel arm and configured to limit a vertical travel of said at least one closing disc, said stop having at least one adjustment feature formed thereon, said at least one adjustment feature allowing said stop portion to be held in at least two different locations in the travel path,wherein said stop includes an adjustment portion connected to said stop portion, said at least one adjustment feature being formed on said adjustment portion, andwherein said adjustment portion defines a disc having a circumference, said at least one adjustment feature being formed on said circumference.
2 Assignments
0 Petitions
Accused Products
Abstract
A planter includes a chassis and a row unit carried by the chassis. The row unit includes a unit body carried by the chassis; a metering device carried by the unit body; at least one furrowing disc carried by the unit body; at least one pressing wheel carried by the unit body behind the furrowing disc(s); a travel arm carried by and pivotally movable relative to the unit body that defines a travel path; at least one closing disc positioned behind the furrowing disc(s) and in front of the pressing wheel(s) and pivotally movable along the travel path by the travel arm; and a stop having a stop portion placed in the travel path that limits a vertical travel of the closing disc(s) and at least one adjustment feature formed thereon that allows the stop portion to be held in at least two different locations in the travel path.
40 Citations
14 Claims
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1. An agricultural planting apparatus, comprising:
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a chassis; a row unit carried by said chassis, said row unit including; a unit body carried by said chassis; a metering device carried by said unit body; at least one furrowing disc carried by said unit body; at least one pressing wheel carried by said unit body behind said furrowing disc in a direction of travel; a travel arm carried by said unit body, pivotally movable relative to said unit body and defining a travel path; at least one closing disc positioned behind said at least one furrowing disc and in front of said at least one pressing wheel in the direction of travel and pivotally movable along the travel path by said travel arm; and a stop having a stop portion placed in the travel path of said travel arm and configured to limit a vertical travel of said at least one closing disc, said stop having at least one adjustment feature formed thereon, said at least one adjustment feature allowing said stop portion to be held in at least two different locations in the travel path, wherein said stop includes an adjustment portion connected to said stop portion, said at least one adjustment feature being formed on said adjustment portion, and wherein said adjustment portion defines a disc having a circumference, said at least one adjustment feature being formed on said circumference. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 12)
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11. An agricultural planting apparatus, comprising:
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a chassis; a row unit carried by said chassis, said row unit including; a unit body carried by said chassis; a metering device carried by said unit body; at least one furrowing disc carried by said unit body; at least one pressing wheel carried by said unit body behind said furrowing disc in a direction of travel; a travel arm carried by said unit body, pivotally movable relative to said unit body and defining a travel path; at least one closing disc positioned behind said at least one furrowing disc and in front of said at least one pressing wheel in the direction of travel and pivotally movable along the travel path by said travel arm; and a stop having a stop portion placed in the travel path of said travel arm and configured to limit a vertical travel of said at least one closing disc, said stop having at least one adjustment feature formed thereon, said at least one adjustment feature allowing said stop portion to be held in at least two different locations in the travel path, wherein said stop includes a pair of bearing portions connected to said stop portion and at least one adjustment portion connected to at least one of said bearing portions, said at least one adjustment feature being formed on said at least one adjustment portion. - View Dependent Claims (13, 14)
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Specification