PRECISION DRILL SOWING DEVICE Russian patent published in 2018 - IPC A01C7/04 

FIELD: agriculture; machine building.

SUBSTANCE: sowing device of the precision drill contains seed hopper 1, seed disc 2 with conical projections 3 and holes 4, compressor 5, collector 6, seminal duct 7. To the surface of seed disk 2 on the opposite side, where conical projections 3 are installed, hollow casing 8 having circumferential channel 9 inclined to the surface of seed disk 2 and in contact with the conical shape located in upper part 10 is connected. In the central zone, circumferential channel 9 is connected through radial channels 11 and collector 6 with compressor 5 located inside the casing 8.

EFFECT: invention with a relatively simple design will increase the accuracy of dosing seeds of various crops that have a rounded shape.

1 cl, 2 dwg