CENTRIFUGAL DISC GRINDER Russian patent published in 2022 - IPC B02C7/12 

FIELD: grinding materials.

SUBSTANCE: invention relates to devices for grinding materials. A centrifugal disc grinder is proposed, containing upper and lower discs, which have a conical stepped working surface with a vertical shift from top to bottom of each subsequent conical stage from the center to the periphery. At the same time, on the lower conical stepped working surface of the upper disc, at the beginning of each conical step, vertical bar fenders are fixed along concentric circles. Radial blades of rectangular cross section are fixed on the upper conical stepped working surface of the lower disc from the center to the periphery.

EFFECT: invention is aimed at improving the efficiency of the grinding process and productivity of the finished product.

1 cl, 3 dwg