UNIT FOR SOWING SEEDS OF AGRICULTURAL CROPS ON STONY SOILS Russian patent published in 2022 - IPC A01C7/20 

FIELD: agriculture.

SUBSTANCE: unit for sowing seeds of agricultural crops on stony soils contains a coulter mounted on a frame with a supporting wheel, and a sowing machine with seed ducts. The coulter is made in the form of a perforated separating plowshare equipped with a replaceable toe. The latter is installed with the possibility of replacement as it wears out. The tail part of the said separating plowshare is equipped with spring-loaded plates interacting with the seed ducts. Above the plowshare, two cylindrical drums with elastic peg elements are mounted driven by support wheels. An inclined bar separator is installed below. The perforated separating share is connected to the frame through damping springs.

EFFECT: use of the invention will improve the quality of the technological process of sowing seeds by improving the separation of rocky soil while increasing the productivity of the sowing unit.

2 cl, 4 dwg