PNEUMATIC SEED DISTRIBUTOR Russian patent published in 2008 - IPC A01C7/04 

FIELD: agriculture.

SUBSTANCE: distributor consists of frame, overpressure nozzle, intake and seed plate. The plate comprises leading edge with seeds friction coefficient more than 0.7. It is mounted on drive shaft in the circular groove of the frame. Seed plate is made in the form of truncated circular right cone; smaller base of the cone is directed to the seed distributor frame. Circular groove of the frame is also made as a cone surface with bigger cone base turned to the seed plate. Generatrices of seed plate and circular groove of the frame are sloped at equal angles to the plane of seed plate base.

EFFECT: invention ensures improving quality of seed sowing due to enhancement of aerodynamic characteristics of the distributor and providing possibility to adjust outlet slot for sowing seeds of different crops.

3 dwg