CENTRIFUGAL BALL MILL Russian patent published in 1995 - IPC

FIELD: chemical industry. SUBSTANCE: centrifugal ball mill has cylindrical separator 5 rotating on shaft 6. Separator has balls 11 freely fitted in slots 7,8 and 9. Mill has also fixed housing 1 feeding device 3. Slots 7,8 and 9 are made circular in circumferential direction of separator, plane of symmetry П of circular slots 7,8 and 9 is inclined and walls of slots 7,8 and 9 are square to axis of separator 5. Ribs 10 are made on side surface of separator 5 between walls of slots 7,8 and 9. Made between ribbed surface of separator 5 and housing 1 is circular clearance 8 within limits of d < S < 1,7d, where d - diameter of ball. EFFECT: increased intensity of milling. 1 dwg