TWO-STAGE GRAIN CRUSHER FOR GRAIN FODDER PRODUCTION Russian patent published in 2017 - IPC B02C4/06 

FIELD: agriculture.

SUBSTANCE: crusher contains three rollers for flattening, mounted on a frame with adjustable gaps, cleaning knives, a curvilinear guide plate, a plate with nozzles, a feed hopper with a window, installed above the gap between the rollers of the first stage of flattening. The crusher is equipped with a feeding device consisting of a feeding roller with straight blades mounted in a feed hopper and a continuously variable V-belt speed reducer mounted on the feed roller shaft with the possibility of changing the frequency of its rotation, and a feed channel for guiding the grain into the working area of the first stage of flattening, in which guide plates to equalize the directions of the caryopses movement speeds are mounted in its upper part.

EFFECT: increasing the throughput capacity.

1 dwg