DEVICE FOR GRINDING GRAIN Russian patent published in 2023 - IPC B02C7/18 

FIELD: agricultural machinery.

SUBSTANCE: invention is designed for mechanized processing of grain crops for feed, and can be used in farms and individual farms. The device for grinding grain contains a frame with a loading hopper fixed on it, with a window for exit of grain, an accelerating plate placed on the drive shaft with corrugations made of a conical shape, radially bent with decreasing height, a sieve, a reflector, a drive for changing the position of the sieve, a guide tray with telescopic retractable pipe. In this case, the sieve has two working zones with different hole diameters. On the lower part of the accelerating plate there is a screen, which excludes crushed grain from entering the lower working area for coarse grinding.

EFFECT: invention makes it possible to change the degree of grinding without replacing the sieve.

1 cl, 3 dwg