CULTIVATING-SOWING UNIT FOR DIRECT COMBINED SOWING OF TILLED CROPS SEEDS Russian patent published in 2020 - IPC A01C7/00 

FIELD: agriculture.

SUBSTANCE: cultivating-sowing unit for direct combined sowing of seeds of cultivated crops, contains three sections in the form of three frames each, the first and the third sections are folding, the second – basic. Front frames of the first and third sections are equipped with two cultivators with cultivators with cultivators with working depths equal to depth of sowing. Middle frames are equipped with two mini-mills with width of grip and depth of processing equal to width of grip and depth of cultivator blade treatment, behind them – rollers with studs. Feet are equipped with pad with ripper installed in its slots, made in form of plate with curvature, sharpened edge, straight base and rear part, which copies the shape of pad and holder. Rear frames are made with two seeding sections made in the form of pneumatic sowing units with sowing discs with rings rigidly fixed on them, made with tapered cells open on one side, with two-level skid-shaped ploughshare. Behind the ploughshare there is a screening unit and a packing wheel. Set of working elements is doubled at second base section.

EFFECT: use of the invention will make it possible to improve quality of soil treatment and water-and-air balance, to increase crop capacity and to reduce fuel consumption.

1 cl, 21 dwg