MILL Russian patent published in 2024 - IPC B02C17/06 

FIELD: crushing or grinding of various materials.

SUBSTANCE: invention is intended for grinding of material. Disclosed is a mill, comprising a housing, inside which there are successively attached elastic toroidal chambers filled with grinding bodies, sizes of which are successively reduced from loading device to unloading device, and separated by perforated partitions, drive, air supply branch pipe. Diameter of the elastic toroidal chambers decreases from the central elastic toroidal chamber to the side ones, and plates and V-shaped elements alternating in the circumferential direction are installed on the inner surfaces of the elastic toroidal chambers. Plates are installed at an angle to normals of inner surfaces of elastic toroidal chambers.

EFFECT: invention provides high quality of grinding.

1 cl, 1 dwg