GRAIN ROLL CRUSHER Russian patent published in 2024 - IPC B02C4/06 

FIELD: livestock farming industry.

SUBSTANCE: invention can be used for the preparation of crushed grain feed. A roll crusher for grain comprises crushing rollers 1, rotating towards each other, a feed hopper I formed by longitudinal 2 and lateral walls 5 and 6, whereas the longitudinal wall 2 is made with a window 4 and a valve 3 regulating the grain supply. The longitudinal walls 2 of the feed hopper I, parallel to the axes of rotation of the crushing rollers 1, have the ability to change the angle of their inclination by turning relative to the lower axis of swing 7, and the side walls 5 and 6 of the hopper I can also change the angle of their inclination and additionally move parallel to the axes of the crushing rollers 1. Moreover, the longitudinal 2 and lateral 5 and 6 walls of the hopper I are structurally connected to each other to eliminate the gaps between them.

EFFECT: improved reliability of grain crushing and quality of the resulting product.

1 cl, 2 dwg