APPARATUS FOR SEPARATING FODDER MATERIAL BY FRACTIONS Russian patent published in 1999 - IPC

FIELD: loosening and separation of preliminarily disintegrated fodder products such as grain-stem mixture prepared of corn cobs. SUBSTANCE: apparatus includes perforated stationary drum mounted with possibility of controlling inclination angle and rotor with blades arranged inside drum. Drum is in the form of screen with square holes arranged in staggered fashion and it has length of separating surface determined according to mathematical expression. Angle between horizontal plane and drum axis is in range 0-10 degrees. Working planes of blades and hole axes are coincided with direction of equivalent inertia forces. EFFECT: enlarged manufacturing and functional possibilities. 4 dwg