Ridge preparation tool for seed planting equipment

In a ridge preparation tool adpated for attachment to a seed planter having trench-forming structure that defines an imaginary, fore-and-aft centerline, the improvement compirsing:

• a rotary, free-wheeling, at least generally circular sol-engaigng member;
• a stationary mounting bracket for supporting the member generally on said centerline and inleading relationship with the trench-forming structure when the bracket is attached to the planter, whereby the member may be used to skim off the crest ofa soil ridge in advance of the planter and deposit the skimmed off materials tone side of the ridge as the planter travels along the ridge during planting operations;
• and
• adjustment apparatus coupling said member with the bracket in oblique relation with the centerline and in amanner to permit selective adjustment of the member relative to the bracket as to depth of soil penetration by the member and so t the extent of side throw of the skimmed materials by the member,
• said apparatus including a bent arm having a pair of angularly offset, intgrally connected sections,
• an inner one of said sections extending parallel to said centerline rnad havin gpivot means associated therewith for permitting up and down swinging motion of the arm about a substantially horizontal axis which is substantially nrmal to the path of travel of the planter,
• said apparatus further including means for releasably retaining the arm in a selected vertical position within its range of up and down motion,
• an outer one of said sections being angled outwardly away from the centerline and having stub axle mans associated therewith for rotatably supporting the member,
• said arm being formed from an initially flat plate such that each of said sections of the arm is of generally planar configuration,
• said outwardly angled section of the arm lying in a plane which is substantially parallel at all times to the plane of rotation of the member,
• said apparatus further including a pair of stationary, normally fore-and-aft extending mounting plates between which said inner section is contained during said vertical pivoting motion of the arm,
• said releasable retaining means comprising a series of vertically spaced holes in said mounting plates, hole means in said inner section of the arm which can be aligned with any selected one of the holes in said mounting plates by appropriate positioning of the arm, and a transverse pin removably insertable into the aligned hole and hole means.

For use in combination with a vertically adjustable uspport on a seed planter in advance of trench-forming structure that dfines an imaginary, fore-and-aft centerline of the planter, a ridge preparation tool for skimming off the crest of a soil ridge ahead of the planter and depositing the skimmed off materials to one side of the ridge as the planter travels along the ridge during planting operations, said tool comprising:

• a rotary, free-wheeling, at least generally circular soil-engaging member;
• an adjustment assembly coupled with the member for permitting selective adjustment of the member as to the extent of side throw of the skimmed materials by the member while the member is disposed in oblique relation to the centerline;
• and
• means for detachably securing said assembly to said support,
• said assembly including a component that rotatably supports said member at asid oblique angle and is adjustably movable in a direction to maintain the oblique angle at least substantially constant while changing the angle at which the member leans generally toward or away from the centerline,
• said component being adjustably swingable in an up and down motion about a substantially horizontal axis which is substantially normal to the path of travel of the planter,
• said assembly further including means for releasably retaining the component in a selected vertical position within its range of up and down motion,
• said component comprising a bent arm having a pair of angularly offset, integrally connected sections,
• an inner one of said sections extending parallel to said centerline and having pivot means associated therewith for permitting the up and down motion of the arm,
• an outer one of said sections being angled outwadly away from the centrlne and having stub axle means associated therewith for rotatably supporting the member,
• said arm being formed from an initially flat plate such that each of said sections of the arm is of generally planar configuration,
• siad outwardly angled section of the arm lying in aplane which is substantially parallel at all times to the plane of rotation of the member,
• said assembly further including a pair of stationary, normally fore-and-aft extending mounting plates between which said inner sectino is contained during said vertical pivoting motion of the arm,
• said releasable retaining means comprising a series of vertically spaced holes in said mounting plates, hole means in said inner section of the arm which can be aligned with any selected one of the holes in said mounting plates by appropriate positioning of the arm, and a transverse pin removably insertable into the aligned hole and hole means.

For use in combination with a vertically adjustable support on a seed planter in advance of trench-forming structure that defines an imaginary, for-and-aft centerline of the planter, a ridge preparation tool for skimming off the crest of a soil ridge ahead of the planter and depositings the skimmed off mateials to one side of the ridge as the planter trabvels along the ridge during planting operations, said tool comprising:

• a rotary, free-wheeling, at least generally circular soil-engaging member;
• an adjustment assembly coupled with the member for permitting selective adjustment of the member as to the extent of side throw of the skimmed materials by the member while the member is disposed in oblique relation to the centerline;
• and
• means for detachably securing said assembly to said support
• said assembly including bent arm ahving apiar of angularly offset, integrally connected sections,
• an inner one of said sections extending parallel to said centerline and having pivot means associated therewith for permitting swingable, up and down motion of the arm about a substantially horizontal axis which is substantially normal to the path of travel of the planter,
• said assembly further including means for releasably retaining the arm in a selected vertical position within its range of up and down motion,
• an outer one of said sections being angled outwardly away from the centerline and having stub axle means associated therewith for rotatably supporting the member,
• said arm being formed from an initially flat plate such that each of said sections of the arm is of generally panar configuration,
• said outwardly angled section of the arm lying in a plane which is substantially parallel at all times to the plane of rotation of the member,
• said assembly further including a pair of stationary, normally fore-and-aft extending mounting plates between which said inner section is contained during said vertical pivotal motion of the arm,
• said releasable retaining means comprising a series of vertically spaced holes in said mounting plates, hole means in said inner section of the arm which can be aligned with any selected one of the holes in said mounting plates by appropriate positioning of the arm, and a transverse pin removably insertable into the aligned hole and hole means.

In combination with a seed planter having trench-forming structure that defines an imaginary, fore-and-aft extending centerline, a ridge preparation tool comprising:

• a rotary, free-wheeling, at least generally circular soil-engaging member;
• a stationary mounting bracket supporting the member genrally on said centerline and in leading relationship with the trench-forming struture, whereby the member may be used to skim off the crest of asoil ridge in advance of the planter and deposit the skimmed off maerials to noe side of the ridge as the planter travels along the ridge during planting operations;
• and
• adjustment apparatus coupling said member with the bracket in oblique relation with the centerline and in a manner to permit selective adjustment of the member relative to the bracket as to depth of soil penetration by the member and as to the extent of side throw of the skimmed materials by the member,
• said adjustment apparatus including an upright stem movably supported by said bracket for adjustment to any selected one of a number of vertically disposed positions,
• said adjustment apparatus further including an assembly having a component that rotatably supports said member at said oblique angle and is adjustably movable in a direction to maintain the oblique angle of the member at least substantially constant while selectively changing the angle of leam in or lean out of the member generally toward and away from the centerline, whereby to adjust the side throw,
• said component being adjustably swingable in an up and down motion about a substantially horizontal axis which is substantially normal to the path of travel of the planter,
• said assembly further including means for releasably retaining the component in a selected vertical position within its range of up and down motion,
• said component comprising a bent arm having a pair of angularly offet, integrally connected sections,
• an inner one of said sections extending parallel to said centerline and having pivot means associated therewith for permitting the up and down motion of the arm,
• an outer one of said sections being angled outwardly away from the centerline and having stub axle means associated therewith for rotatably supporting the member,
• said arm being formed from an initially flat plate such that each of said sections of the arm is of generally planar configuration,
• said outwardly angled section of the arm lying in a plane which is substantially parallel at all times to the plane of rotation of the member,
• said assembly further including a pair of stationary, normally fore-and-aft extending mounting plates between which said inner section is contained during said vertical pivoting motion of the arm,
• said releasable retaining means comprising a series of vertically spaced holes in said mounting plates, hole means in said inner section of the arm which can be aligned with a selected one of the holes in said mounting plates by appropriate positioning of the arm, and a transverse pin removably insertable into the aligned hole and hole means.

In combination with a seed planter having trench-forming structure that defines an imaginary, fore-and-aft extending centerline, a ridge preparation tool comprising:

• a rotary free-wheeling, at least generally circlar soil-engaging member;
• a stationary mounting bracket supporting the member generally on said centerline and in leading relationship with the trench-forming structure, whereby the member may be used to skim off the crest of a soil ridge in advance of the planter and deposit the skimmed off materials to one side of the ridge as the plater travels along the ridge during planting operations;
• and
• adjustment apparatus coupling said member with the bracket in oblique relation with the centeline and in a manner to permit selective adjustment of the member relative to the bracket as to depth of soil penetration by the member and as to the extent of side thrwo of the skimmed materials by the member,
• said apparatus including a bent arm hving apair of angularly offset, intgerally connected sections,
• an inner one of said sections extenng parallel to said centerline and having pivot means associated therewith for permitting up and down swinging motion of the arm about a substantially axis which is substantially normal to the path of travel of the planter,
• siad apparatus further ncuding means for releasably retaining the arm in a selected vertical position within its range of up and down motion,
• an outer one of said sections being angled outwardly away from the centerline and having stub axle means associated therewith for rotatably supporting the member,
• said arm being formed from an initially flat plate such that each of said setions of the arm is of generally planar configuration,
• said outwardly angled section of the arm lying in a plane which is substantially parallel at all times to the plane of rotation of the member,
• said apparatus further including a pair of stationary, normally fore-and-aft extending mounting plates between which said inner section is contained during said vertical pivoting motion of the arm,
• said releasable retaining means comprising a series of vertically spaced holes in said mounting plates, hole means in said inner section of the arm which can be aligned with any selected one of the holes in said mounting plates by appropriate positioning of the arm, and a transverse pin removably insertable into the aligned hole and hole means.

In an assemlby for the simultaneous adjustment of height and leans angle of the ridge working tool, the improvement comprising:

• a flat, bent arm including a generally planar outer section having means for coupling with said tool, a generally planar inner section integrally connected to said outer section, and an oblique band intermediate said inner and said outer sections;
• a base for mounting said arm;
• and
• means for coupling said arm with the base in such a manner that said inner section is disposed in an upstanding condition within a normally upright, fore-and-aft plane with respect to the normal path of travel of the tool,
• said coupling means being disposed to adapt said arm for up and down pivoting movement about a single, transverse axis with said inner section traveling in said upright plane and said outer section traveling along a conical arc oblique to said plane,
• said base including means for releasably locking said arm in any one of a plurality of preset positions along said conical arc, said positions representing selective height and lean angle adjustments for said tool.