BALL MILL Russian patent published in 1994 - IPC

FIELD: crushing of materials. SUBSTANCE: mill has cylindrical drum 1 lined with rubber 2 and accommodating crushing bodies 3. Source components are charged through loading device 4 and crushed in milling chamber 5. Outlet screen 6 is installed on discharge side of drum. Lifters 8 mounted on end cover 7, on its inner side, feed ready suspension to discharge cone 9. The latter periodically closes and opens by aid of transfer valve 10 and rod 11. Ball mill is mounted on supports and placed in operation by means of drive. Lifter ends are bent in towards discharge cone at angle of 115-150 deg. EFFECT: enlarged functional capabilities. 3 cl, 1 dwg