SEED DISPENSER Russian patent published in 2011 - IPC A01C7/16 

FIELD: agriculture.

SUBSTANCE: invention may be used for continuous sowing of small-seeded crops. Seed dispenser comprises sowing disk installed on driving shaft and arranged in body in vertical plane. Trapezoidal bore is arranged on rim of sowing disk. On top a seed drill tube is connected to rim of sowing disk, on the right side of which there is a gate arranged as submerged into bore. Feed, master and tension rollers are also installed in body. Feed roller is arranged above sowing disk at the left to its vertical diametral plane. Master roller is arranged under sowing disk at the left to its vertical diametral plane. Tension roller is arranged at the left from sowing disk and is spring-loaded relative to the latter to its periphery. Rollers by periphery of their combined contour are covered with elastic tape, resting against the left section of sowing disk rim. Part of the right half of segment of feed roller is arranged in seed drill tube, and with this part feed roller rests against rim of sowing disk in a spring-loaded manner. Master roller is arranged with interval relative to sowing disk. At the level of the middle of lower half of feed roller in seed drill tube there is a horizontal canopy installed with the possibility of its forced displacement to the right and left and fixation. Near upper section of the right half of master roller there is an inclined canopy installed on rotary lever mounted with the possibility of rotation and fixation in axis fixed relative to body and coaxial relative to sowing disk. At the same time upper end of inclined canopy is submerged in bore of sowing disk.

EFFECT: invention makes it possible to provide for even continuous sowing without damage to seeds.

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