SEED-FEEDING SYSTEM 3 CONSTRUCTED BY BURKOV LN Russian patent published in 2008 - IPC A01C7/00 

FIELD: agriculture.

SUBSTANCE: seed-feeding system contains a frame with a tanker for seeds, dispenser, funnels for seeds transfer to the colter tubes of transporting tillage tools. The funnels are arranged underneath the tanker. Transporting tillage tools include compressor for air supply through air duct and distribution pipe into colter tubes. Tubes consist of direct and curved parts smoothly mating each other. Dispenser consists of two placed one over the other rectangular plates with holes. Upper plate is rigidly fixed to the bottom of the tanker. Lower plate is set movably against upper plate and is kinematically connected with a micro electric motor. Micro electric motor is controlled by a trip computer module according to the set program. Funnels are placed infront of the holes in the fixt plate. Colter tubes are evenly spaced and rigidly fixed to the distribution pipe perpendicularly to its axis. System is equipped with coverers, made as spring-driven curved teeth of parabolic shape and farm levellers in the form of chains rigidly fixed to the frame. Farm levellers are hinged to their tow bars. Tow bars and levellers are shifted in horizontal plane against teeth of the levellers and are connected to the fixation point of the latter.

EFFECT: increase of quality of seed supply and their planting into the soil.

2 cl, 3 dwg