FODDER CRUSHER Russian patent published in 2008 - IPC B02C13/04 

FIELD: technological processes; agriculture.

SUBSTANCE: crusher includes grinding chamber with rotor and input and discharge holes, and separation chamber with screw and perforated cylinder, front end of which is mated by pipeline with discharge hole of grinding chamber, and rear end is connected by additional pipeline to discharge hole of grinding chamber. Rotating perforated cylinder features perforation in the form of wedge-shaped slits with wider end directed along the processed material course. Screw spiral is mounted on bars on the outer surface of perforated cylinder with a gap. Separation chamber has a form of cylinder with lengthwise slit with moving flap in the bottom part.

EFFECT: improved quality of ready product.

3 dwg