GRINDER Russian patent published in 1997 - IPC

FIELD: mechanical engineering, food and other industries. SUBSTANCE: grinder has shell 1, hopper 2, auger chamber 3 accommodating internally auger 4 and cutting mechanism 5. Driven rolls 6 and 7 with round riffled surfaces are positioned in one plane and installed with adjustable clearance between them. Adjusting mechanism may be installed for changing the roll-to-roll clearance in the direction between the hopper and the chamber. Riffles on the rolls may be longitudinal. EFFECT: improved efficiency and quality of grinding. 3 cl, 1 dwg