No-till planter

An implement for dispensing seed or fertilizer in soil without plowing, comprising:

• (a) support means;
• (b) means for moving the support means horizontally across soil;
• (c) an inner and outer member, pivotally mounted to the support means, said inner and outer member piercing holes in the soil, the outer member being tubular and having an open lower end formed by a frustoconical end portion, the inner member being mounted internally of the outer member, and terminating in a generally cone-shaped lower end which facilitates the insertion of both the inner and outer members in the soil, the cone-shaped lower end and the frustoconical end portion forming an internal dispensing chamber when in engagement with one another;
• (d) a metering system internally of the inner and outer members and positioned above the dispensing chamber for metering seed or fertilizer to said internal dispensing chamber;
• (e) means for supplying seed or fertilizer to said metering system;
• (f) motive means for
• (i) downwardly moving the inner and outer members together, with the lower ends thereof in engagement, for piercing a hole in the soil;
• (ii) moving the inner member upwardly relative to the outer member while the outer member is in the soil in order to enable the dispensing of seeds or fertilizer from the dispensing chamber into the hole formed by the inner and outer members;
• (iii) upwardly moving the inner and outer members together for removal from the soil;
• and
• (iv) moving the inner member downwardly relative to the outer member to re-establish engagement between the cone-shaped lower end portion of the inner member and the frustoconical lower end of the outer member;
• and
• (g) means for pivoting the inner and outer members about a transverse horizontal axis essentially perpendicular to the axis of movement of the support member so that the inner and outer members pierce holes in the soil as the support member moves horizontally over the soil.

An apparatus for repeatedly and successively penetrating the soil and depositing a quantity of material comprising:

• (a) a piercing and metering device comprising
• (i) a pivotally mounted hollow outer member with openings at each end, a bottom cap attached to said hollow outer member, said bottom cap attached to the bottom of the hollow outer member and shaped in a frustoconical configuration with an aperture sized to permit an inner bar frustoconical point to penetrate the bottom cap, a top cap attached to the top of the hollow outer member with an aperture in the center of said top cap to permit access to the inner bar;
• (ii) an inner bar within said pivotally mounted hollow member;
• said inner bar terminating at the bottom end with a frustoconical point;
• said frustoconical point having a channel to permit passage of material through the frustoconical point;
• the inner bar further having a feed channel to permit passage of material from top of the inner bar;
• (iii) connecting rod coupled to the inner bar and penetrating the aperture of the top cap;
• (iv) a metering device which takes and measures an amount of material from the inner bar feed channel and deposits it in the channel of the frustoconical portion of the inner bar;
• (v) a longitudinal slot in the hollow outer member, the longitudinal slot adjacent to an opening in the inner bar, the inner bar opening connected to the inner bar feed channel, said longitudinal slot permitting vertical movement of the inner bar independent of the hollow outer member;
• (b) means for providing feed material to the metering and piercing device;
• (c) a drive train;
• and
• (d) a transport means.

An apparatus for repeatedly and successively penetrating the soil and depositing a quantity of seed and adjacent thereto depositing a quantity of fertilizer, the fertilizer and seed being deposited at a predetermined depth and at a predetermined spacing comprising:

• (a) two metering and piercing devices, one of the metering and piercing devices to meter seed, pierce the soil and deposit the seed in the pierced soil, the other metering and piercing device to meter fertilizer, pierce the soil and deposit the fertilizer in the pierced soil, each metering and piercing device having:
• (i) a hollow outer tubular member with a bottom cap attached to the bottom, the bottom cap shaped in a frustoconical configuration with an aperture sized to permit the inner bar frustoconical point to penetrate the cap and a top cap attached to the hollow outer member with an aperture in the center of said top cap to permit access to the inner bar, said outer tubular member secured by a circular bushing extending around the circumference of the hollow tubular member, said bushing sized to permit the tubular member to freely move upward and downward along the longitudinal axis, the bushing further having a means to restrain about the longitudinal axis rotation of the hollow outer tubular member and the inner bar while permitting the hollow outer tubular member and the inner bar to move in the vertical plane, and a stop pin opening;
• (ii) a circular inner bar and metering device within said hollow tubular member;
• said inner bar terminating at the bottom end with a frustoconical point, said frustoconical point having a feed channel to permit passage of the metered material past the frustoconical point;
• the inner bar further having a feed channel to permit passage of the material from the top of the inner bar to the metering device, said inner bar channel notched out of the outer circumference of the circular inner bar with a sheath conforming to the outer diameter of the circular inner bar to cover the notched out portion of the circular inner bar thereby describing a channel, a tapered stop pin notch on one side of the inner bar aligned with the outer tubular member stop pin opening with a receding wall such that the deepest point of the stop pin notch is above the shallowest point of the stop pin notch;
• (iii) a connecting rod with upper and lower ends, said lower end coupled to the inner bar and penetrating the aperture of the top cap;
• (iv) a metering device within the inner bar, said metering device taking an amount of material from the inner bar feed channel and depositing it in the inner bar frustoconical channel, the metering device resembling an open-mouthed whale with the open mouth exposed to the inner bar channel when both the outer hollow member and the inner bar are in the up-stroke, the open mouth tilting downward metering and moving feed material from the inner bar feed channel and placing it in the frustoconical channel as the inner bar moves downward with respect to the outer hollow member, the downward movement of the inner bar occurring when the camshaft is rotated;
• the open mouth tilting upward again at the point that the inner bar moves upward with respect to the outer member, such upward movement occurring when the stop pin is in the stop pin hole in the hollow outer member, and the stop pin notch in the inner bar;
• (v) an agitator block located adjacent to and above the metering device and adjacent to the inner bar channel actuated by the metering device;
• (vi) a longitudinal opening in the hollow outer member for attaching a feed hose to a feed nipple protruding from the inner bar, said feed nipple connected to the inner bar feed channel;
• (b) an eccentric camshaft with a major axis and a minor axis, with the minor axis coupled to the upper ends of the each of the connecting rods and the major axis operatively coupled to a drive shaft;
• (c) a guide tube 4-sided frame wherein the bushing supporting the fertilizer metering and piercing device and the bushing supporting the seed metering and piercing device are mounted adjacent to each other, with circular shafts extending from two sides of the frame, said sides being the ones with the narrowest dimension;
• (d) a guide tube saddle with a rigid frame, two pillow block bearing mounts and two bearings, each bearing restraining the opposite ends of the tube guide frame circular shaft, whereby the hollow tubes and their bushings can pivot about a transverse horizontal axis of the guide tube saddle;
• (e) two spring biased stop pins mounted on the guide tube saddle, one aligned with the outer hollow member stop pin opening of the fertilizer metering and piercing device, the other stop pin aligned with the outer hollow member slot pin opening of the seed metering and piercing device;
• (f) a sled operatively coupled to the guide tube saddle such that the sled pivots about a second transverse horizontal axis as the eccentric cam rotates, said sled adjustable in the vertical plane to vary the penetration depth of the inner bar and hollow tubular member;
• (g) a drive shaft operatively coupled to the major axis of the camshaft;
• (h) a drive train to operate on the drive shaft;
• (i) means for storing seed and fertilizer;
• (j) means for supplying seed and fertilizer from each respective storage means to each respective metering and piercing device;
• (k) a device for transporting metering and piercing devices, drive train, and storage means.

A method of repeatedly piercing a hole in the ground for depositing seeds or fertilizer without plowing, comprising:

• (a) moving a support member horizontally over soil;
• (b) supplying fertilizer or seeds to a first chamber above a metering system internally of inner and outer members which are carried by the support member, the members being capable of piercing a hole in the soil, the outer member being tubular and having an open lower end forming a frustoconical end position, the inner member being mounted internally of the outer member and terminating in a generally cone-shaped lower end which facilitates the insertion of both the inner and outer members in the soil as the support member is moved horizontally over the soil, the inner and outer members forming a second chamber above the frustoconical end of the inner member when the cone-shaped lower end portion is in engagement with the frustoconical end portion for blocking the lower end of the inner member;
• (c) simultaneously moving the inner and outer member vertically downwardly together for piercing a hole in the soil;
• (d) displacing the inner member upwardly relative to the outer member while the outer member is in the soil in order to unblock the lower end of the outer member and to enable the dispensing of seeds or fertilizer from said second chamber into the hole formed by the inner and outer members;
• (e) moving the inner and outer members vertically upwardly together for removal from the soil;
• (f) displacing the inner member downwardly relative to the outer member to re-establish engagement between the cone-shaped lower end portion of the inner member and the frustoconical lower end of the outer member;
• (g) taking and metering a predetermined amount of seed or fertilizer from the first chamber and depositing said predetermined amount in the second chamber in preparation for the next piercing operation;
• and
• (h) pivoting the inner and outer members while in the soil, about a horizontal axis essentially perpendicular to the axis of travel of the support, so that the inner and outer members are capable of piercing holes in the soil as the support member moves horizontally over the soil.