DRUM MILL Russian patent published in 1996 - IPC

FIELD: grinding and drying machinery for construction, mining and other industries. SUBSTANCE: drum mill has body 1 resting on main roller supports 2 and additional roller support 3. Arranged inside the body are grinding paths and running on them are grinding rolls 8,9 and rolls 10 and 11 with curved working surface. Symmetry axis of roller supports 2,3 is shifted relative to vertical axis of mill cross section, and centers of rolls 8,9,10,11 are located on axes of spread of roller supports. Cutting edges of blades of throw-down device 13 form a common cutting edge. EFFECT: high productive capacity and efficient drying. 4 dwg