CENTRIFUGAL DISK GRINDER Russian patent published in 2021 - IPC B02C13/14 

FIELD: material grinding.

SUBSTANCE: invention relates to a device for grinding material. A centrifugal disc grinder is proposed, containing oppositely rotating vertical discs. The left disk is rigidly fixed to the horizontal shaft, and to the right disk from its center to the periphery by means of tapered bushings rigidly connected to the right disk by their larger diameter ends and located one after another in a vertical plane, rings are rigidly attached, the inner of which is mounted on a horizontal screw pipe coaxial with the horizontal shaft. The tapered bushings, with the exception of the outer one, are perforated. On the working surfaces of the disks, rows of impact beats are rigidly fixed along concentric circles.

EFFECT: invention improves the efficiency of the grinding process.

1 cl, 3 dwg