SOWING DEVICE OF PNEUMATIC TILLAGE SOWING MACHINE Russian patent published in 2011 - IPC A01C7/04 

FIELD: agriculture.

SUBSTANCE: invention may be used to sow seeds of corn, sunflower, soya, castor-oil plant. The sowing device includes a sowing disk with suction holes and a pad with holes. Suction holes at the sowing disk are arranged in the form of through lengthy slots, which are evenly arranged along the circumference. In a pad, which adjoins the disk, there are similar through lengthy slots arranged with guides, coupled with suction holes. The sowing disk is installed on a driving shaft in a fixed manner, and the pad - with the possibility of rotation relative to the sowing disk. At the same time there is a hook provided at the end part of the sowing disk, and cuts are made on the pad.

EFFECT: sowing device has wider functional capabilities and makes it possible to reduce seed omissions, to eliminate sowing of two-three seeds of cultivated crops and to reduce operational costs.

5 dwg