ROLLER MILL Russian patent published in 2015 - IPC B02C4/02 B02C4/42 

FIELD: machine building.

SUBSTANCE: invention relates to manufacture of construction materials, namely to devices for crushing of damp and viscous ceramic masses and similar materials. The roller mill contains the roll rotation drive and horizontal rough (2) and thin (3) grinding rolls and the common roll (4). The rolls are located at different heights. The common roll forms with two named rolls the working gaps for passing of material supplied from above. The drive comprises the electric motor (5) and the mechanical transmission with flexible working body in the form of reversible V belt (6). The belt kinematically links the rolls with the electric motor. The belt envelops shaft pulleys (7) of the electric motor and rough (8) and thin (9) grinding rolls and interact by the second working surface with the (10) common roll pulley. The preload device (13) holds the common roll in the working position.

EFFECT: invention improves reliability of the machine operation.

3 cl, 3 dwg