GRINDING DEVICE Russian patent published in 1995 - IPC

FIELD: food industry. SUBSTANCE: grinding device has vertical cylindrical housing with initial material delivery system and ground material discharge system, working member installed for reciprocation, and drive. Housing has taper widening in lower part which accommodates working member made in form of torus. Drive arranged in cylindrical part of housing is made in form of driving drum with reeved-in belts whose ends are passed through central part of torus wrapping the latter from below. Belts are secured on taper part of housing. Housing upper space communicates with initial material delivery system, and lower space, with ground material discharge system. EFFECT: enhanced quality of grinding. 1 dwg