HAMMER CRUSHER Russian patent published in 2023 - IPC B02C13/02 

FIELD: feed industry.

SUBSTANCE: invention relates to devices for grinding feed grains and feed additives, can be used in feed preparation sections of livestock farms and feed factories. A hammer crusher for grinding grain is proposed, containing a housing with hammers placed in it, pivotally connected to a rotor, a sieve, a deck and two unloading windows, a hopper with a flap, a feed groove, a divider and a loading window. In the body of the hammer crusher, the discharge windows in the upper and lower parts are equipped with air ducts for the selection of the main and dust-like fractions, made with the possibility of regulating the air flow due to an external source. The divider is a series of plates arranged at an angle of 45° to the horizontal plane, and the plates form channels with a size equal to the thickness of the product.

EFFECT: hammer crusher makes it possible to increase the efficiency of grinding while maintaining a given granulometric composition.

1 cl, 2 dwg