GRAIN SHELLER Russian patent published in 1999 - IPC

FIELD: grain processing equipment. SUBSTANCE: grain sheller has casing with charging and discharge branch pipes, aspiration branch pipe, deck and rotor. Deck has hollow truncated cones whose larger ends are directed one to the other. Rotor is formed as a truncated cone with closed smaller lower end and larger open upper end. Windows are staggered on side surface of rotor cone. Deck upper cone has corrugated surface. Channels in inner surface of rotor are connected with windows. EFFECT: increased efficiency and simplified construction. 3 cl, 2 dwg