GRAIN CRUSHER Russian patent published in 1997 - IPC

FIELD: agricultural engineering. SUBSTANCE: grain crusher has charging hopper with branch pipe and control shutter, discharge branch pipe, housing accommodating vertical shaft with disk. Accelerating and additional blades are secured on disk. Fixed cheeks are installed on upper surface of housing between blades. Additional blades are installed on disk with lagging relative to accelerating blade in sector of flying of grain particles deflected from fixed decks. EFFECT: improved quality of grain crushing. 7 dwg