SOWING DEVICE FOR SOWING SELECTION FIELDS Russian patent published in 2023 - IPC A01C7/04 

FIELD: agriculture; forestry.

SUBSTANCE: used in agricultural and forestry breeding production and relates to devices for sowing loose round-shaped seeds. The sowing device for sowing selection fields contains a housing with a casting for the coulter, a sowing disk, a dispenser, a seed tube, a hopper, a lever mechanism, and a screw mechanism for fixing the dispenser. The sowing disc has an annular groove on the end surface, against which the dispenser is pressed using a lever mechanism and springs. There is a cavity inside the dispenser connected through a fitting and a seed tube to the hopper. The dispenser is connected to a screw fixation mechanism. In the annular groove of the sowing disk to the left of the dispenser there is a seed ejector, which is a thin rod, one end of which is pointed and fits into the annular groove, and the other end is fixed to a plate connected to the body.

EFFECT: reducing the time required to prepare the sowing device for field selection sowing when changing a variety or crop.

7 cl, 4 dwg