PLANETARY MILL Russian patent published in 1995 - IPC

FIELD: chemical industry. SUBSTANCE: planetary mill has housing 1 with immovable central axle 2 and outside rigid frictional yoke 3. The carrier consists of disks 4 and 5 between which axles with driving rollers are disposed. The grinding drums 8 are mounted in containers 9 with which they are articulated along the many-sided lateral surfaces. The tracking damping devices consist of cylindrical shells and floats disposed in disk 5 of the carrier and contacting by the floats with the lower face ends of containers 9. Tightening roller 13 serves for adjusting containers 9 to outside rigid frictional yoke 3. Immovable flanges 14 and 15 are disposed on outside rigid frictional yoke 3 and contact by their planes with the face ends of containers 9. Movable upper flange 16 contacts by its plane with the upper face ends of grinding drums 8. EFFECT: enhanced reliability of the mill operation. 4 dwg