ROW CROP FERTILIZER APPLYING APPARATUS

• US 20120137942A1
• Filed: 12/01/2010
• Published: 06/07/2012
• Est. Priority Date: 12/01/2010
• Status: Active Grant

• Current Assignee: Copperhead Planter Products, LLC
• Original Assignee: AIL, Inc.
• Inventors: Nikkel, Lee F., Schmidt, Eugene H.
• Granted Patent: US 8,776,701 B2
• Time in Patent Office: Days
• US Class Current: 111/121
• CPC Class Codes: A01C 5/062 Devices for making drills or furrows
• CPC Class Codes: A01C 5/064 with rotating tools
• CPC Class Codes: A01C 7/06 Seeders combined with fertilising apparatus

Abstract

Embodiments are directed to an apparatus for use in applying fertilizer in the ground adjacent to a row line of seeds being planted by a planter the apparatus comprising a frame mounted to the planter, and having at least one mount structure extending from a forward end of the frame, a disk structure mounted to each of the mount structures and configured to be horizontally pivotable about a selected one of multiple forwardly located pivot points on the mount structure, the disk structure being horizontally pivotably attached to the mount structure at one of the pivot points, the disks forming a V shaped opening in the ground during forward movement, a fertilizer applying structure mounted to the apparatus for delivering a fertilizer into the V shaped opening, wherein each of the multiple pivot points delivers fertilizer into the V shaped opening at predetermined lateral distances from the row line of seeds being planted by the planter.

Claims

1. Apparatus for use in applying fertilizer in the ground adjacent to a row line of seeds being planted by a planter during travel in a forward direction, said apparatus comprising:

a frame structure mounted to the planter, and having an elongated portion extending forwardly of the planter, said frame having at least one mount structure extending transversely from a forward end of said elongated portion;

a disk structure mounted to each of said mount structures and configured to be horizontally pivotable about a selected one of multiple pivot points relative to said mount structure, said disk structure further comprising;

an arm assembly that is horizontally pivotably attached to said mount structure at one of said pivot points;

a thin standard attached to said arm assembly and extending downwardly from said arm assembly;

a first disk rotatable about a first axis connection that is attached to a first side of a lower end of said standard, said first disk having a first predetermined diameter and being substantially vertically oriented and having its axis connection located rearwardly of said pivot point;

a second disk rotatable about a second axis connection that is attached to a second side of a lower end of said standard, said second disk having a second predetermined diameter and being generally vertically oriented and having its axis connection located adjacent said fist rotational axis of said first disk;

said axis connection of said second disk being oriented at a predetermined angle relative to the axis connection of said first disk, said angle being such that the forward reach of said second disk is closely adjacent to said first disk, and said forward reach of said second disk is closest to said first disk slightly forward and near a bottom of said reach of said second disk;

a fertilizer applying structure mounted to said apparatus for delivering a fertilizer into the ground between said first and second disks;

wherein each of said multiple pivot points delivers fertilizer into the ground at predetermined lateral distances from the row line of seeds being planted by the planter.

2. Apparatus as defined in claim 1 wherein said frame has transverse mounting plate attached to said arm assembly for attachment to a surface of the planter.

3. Apparatus as defined in claim 1 wherein said fertilizer applying structure including a fertilizer delivery conduit structure attached to a rear portion of said mount structure.

4. Apparatus as defined in claim 3 wherein said delivery conduit structure comprises a hollow nylon delivery tube clamped to a rear vertical surface of said mount structure and having an outer diameter of about ¼

inches to about ½

inches for delivering a liquid fertilizer into the ground.

5. Apparatus as defined in claim 4 wherein said delivery conduit structure includes a protective scraper bracket mounted to said mount structure and extending below a bottom surface of said mount structure for engaging ground material immediately forwardly of a bottom end of said hollow nylon delivery tube.

6. Apparatus as defined in claim 1 comprising a mount structure extending from each side of said elongated portion.

7. Apparatus as defined in claim 1 wherein said first and second axis connections comprise at least one bolt mounted to a front bottom portion of said standard and extending from opposite sides thereof, each disk being attached to a hub having a bearing, said hub being non-rotatably secured to said disk and a nut screwed onto said bolt for securing said hub thereto, and a dust cap fit to said hub covering said nut.

8. Apparatus as defined in claim 1 wherein said mount structure comprises box having a top wall, a bottom wall and two side walls, a front wall and an open rear portion, said top and bottom walls having multiple vertically aligned spaced apertures defining said multiple pivot points.

9. Apparatus as defined in claim 8 wherein said arm assembly comprises a hollow cylindrical front end portion having a height less than the distance between the inside surfaces of said top and bottom walls of said mount structure, and a pair of spaced apart generally parallel arms attached to said cylindrical front end portion and extending rearwardly therefrom, said arms being spaced apart a distance corresponding to the thickness of said standard.

10. Apparatus as defined in claim 9 wherein said arm assembly further comprises a composite bearing pressed into said hollow cylindrical front end portion, a hollow chrome bushing located within said composite bearing and a bolt and nut extending through one of said aligned apertures in said mount structure.

11. Apparatus as defined in claim 5 wherein said arm assembly further comprises an annular recess on the inside portion of the top and bottom of said hollow cylindrical front end portion configured to receive annular seals for preventing dirt to enter between said bearing and said chrome bushing at the top and bottom thereof.

12. Apparatus as defined in claim 8 wherein the lateral distance between each of said multiple vertically aligned spaced apertures are a predetermined lateral distance from the seed row line to select control the distance from the seed row line that fertilizer is injected.

13. Apparatus as defined in claim 12 wherein said predetermined distances are approximately 2 inches, 2⅞

inches and 3¾

inches.

14. Apparatus as defined in claim 1 wherein said first disk is located between said second disk and the seed row line regardless of whether there are two mounts or a single mount.

15. Apparatus for use in applying fertilizer in the ground adjacent to a row line of seeds being planted by a planter during travel in a forward direction, said apparatus comprising:

a frame structure mounted to the planter, and having an elongated portion extending forwardly of the planter, said frame having at least one mount structure extending transversely from a forward end of said elongated portion;

a disk structure mounted to each of said mount structures and configured to be horizontally pivotable about a selected one of multiple forwardly located pivot points relative to said mount structure, said disk structure being pulled along the ground as the apparatus is moved forwardly, said disk structure further comprising;

an arm assembly that is horizontally pivotably attached to said mount structure at one of said pivot points;

a standard attached to said arm assembly, said standard carrying first and second rotatable substantially planar disks, each of which is mounted on opposite sides of said standard, said first disk and second disks being generally vertically oriented, with the second disk being configured and oriented relative to said first disk so that a forward reach of said second disk is closely adjacent to said first disk and is slightly rearward of said first disk and is near a bottom of a reach of said first disk, said first and second disks forming a generally V shaped opening in the ground as the apparatus travels in the forward direction;

a fertilizer applying structure mounted to said apparatus for delivering a fertilizer into said V shaped opening in the ground;

wherein each of said multiple pivot points delivers fertilizer into said generally V shaped opening at predetermined lateral distances from the row line of seeds being planted by the planter.

16. An apparatus for use in applying fertilizer in the ground adjacent to a row line of seeds being planted by a planter said apparatus comprising:

a frame mounted to the planter, and having at least one mount structure extending from a forward end of the frame;

a disk structure mounted to each of said mount structures and configured to be horizontally pivotable about a selected one of multiple forwardly located pivot points on said mount structure, said disk structure further comprising;

an arm assembly that is horizontally pivotably attached to said mount structure at one of said pivot points;

a standard attached to said arm assembly to which first and second generally vertically oriented rotatable planar disks are mounted on opposite sides thereof, with the second disk being configured and oriented relative to said first disk so that a forward reach of said second disk is closely adjacent to said first disk and is slightly rearward of and is near a bottom of a reach of said first disk, said disks forming a generally V shaped opening in the ground during movement in the forward direction;

a fertilizer applying structure mounted to said apparatus for delivering a fertilizer into said generally V shaped opening;

wherein each of said multiple pivot points delivers fertilizer into said generally V shaped opening at predetermined lateral distances from the row line of seeds being planted by the planter.

17. Apparatus as defined in claim 16 wherein said generally V-shaped opening is asymmetrical and has a side of the V nearer said row line that is oriented in a substantially vertical direction.