CENTRIFUGAL MILL Russian patent published in 1994 - IPC

FIELD: chemical industry, metallurgy, construction; grinding of materials. SUBSTANCE: centrifugal mill has housing installed on frame 1 on lower and upper bearing supports 9 and it has also drive, separator 21 and with tumbling bodies 22, and charging arrangement. Hollow shaft 17 with rotary drive is installed inside housing 8. Unbalance weights 15 and 19 made for rotation from one drive in antiphase are installed in bearing supports 14 on outer side of housing and inside shaft 17. Housing supports are flexible, masses of unbalance weights are selected to provide equal centrifugal forces. Frame 1 can be made with upper and lower holders, 2 and 3, respectively, lower holder 3 being provided with drive. Lower support of housing is arranged with eccentricity relative to lower holder. Housing, in its lower part, is connected with drive by means of hollow flexible shaft 10. Vibration exciter is arranged inside shaft. EFFECT: enlarged operating capabilities. 3 cl, 1 dwg