GRAIN CRUSHER Russian patent published in 2016 - IPC B02C9/00 B02C13/00 

FIELD: agriculture.

SUBSTANCE: invention relates to loose material grinders, mainly for grinding grains and grain-products, and can be used in agriculture to prepare fodders. Grain crusher comprises frame 1, electric motor 2, grinding chamber 3, made in the form of a housing consisting of cylindrical drum 4 and two walls 5, 6, rotor 9 with blades 10 arranged in grinding chamber 3, which has loading 7 and unloading 8 openings. Length of cylindrical drum 4 is multiple of width of blades 10, located at an angle relative to its axis so that their surfaces are in direction of rotor 9 rotation. Inner surface of cylindrical drum is corrugated. Grinding chamber wall 6 opposite to loading opening 7, is made in the form of a removable plate with a corrugated surface, unloading opening 8 is equipped with replaceable separating sieve 11.

EFFECT: crusher provides high carrying capacity, higher reliability of working process, efficiency of grinding grain material and reduction of its overgrinding.

1 cl, 2 dwg