VIBRATION MACHINE FOR GRINDING SEEDS Russian patent published in 2017 - IPC A01C1/00 

FIELD: machine engineering.

SUBSTANCE: vibratory machine for grinding seeds is provided, comprising a grinding reel, whose inner surface is coated with a layer of rubber, the loading and unloading device. The grinding reel is made in the form of an inclined with respect to the horizontal axis of the cylinder, with flat end walls of elliptical shape parallel to each other, placed perpendicularly or obliquely at an angle to the horizontal axis of rotation of the drum, but with parallelism preserved to each other. A barrel-shaped spring with a flat section of turns covered with a layer of rubber is mounted along the entire length of the reel, which is equipped with a device for changing the pitch of the turns by stretching or compressing it. The reel is mounted on a platform mounted by rubber-bellows on the frame.

EFFECT: machine provides improved preplant seed treatment.

3 dwg