SPREADING SOWING UNIT Russian patent published in 2018 - IPC A01C7/08 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the field of agricultural machine building, namely, to the headed grains, legumes, cereals and fodder crops sowing machines. Spreading sowing unit includes a power facility 1 with the electrical equipment on-board powering network (a tractor or other mobile facility), a seeder comprising hopper 3, centrifugal seeding disc 5 driven by an electric motor 6 and rollers 13 for the seeds covering into the soil. Seeder is mounted in front of the tractor using the front hitch 2. Covering wheels 13 are aggregated behind the tractor. Inside, on the seeder hopper 3 walls, the perforated branch pipes 8 are regularly and evenly placed. Latter are connected to the located outside the hopper 3, in the form of bent along the outline air duct 9 connected to the high-pressure fan 10 outlet, which inlet is equipped with the ozone plant 11. Fan 10 is driven by the electric motor. Rollers 13 are made helical with a wedge-shaped working surface and are freely placed on the fixed on rear hitch 12 pivotally mounted drums 14.

EFFECT: with the relatively simple design and reduced metal capacity invention will increase the of seeds distribution over the field uniformity and the seeds sowing quality.

1 cl, 3 dwg