DICK GRINDER Russian patent published in 2015 - IPC B02C7/12 

FIELD: machine building.

SUBSTANCE: fixed disk (1) of the grinder is connected with the loading branch (2). The fixed disk (3) is installed in casing support (5) with possibility of axial movement to regulate clearance between the disks, and is linked with the drive (6). The work surface of the movable disk is made out of set of rod elements (9). One end of the rod elements is rigidly secured. Free end of the rod elements by its end looks on the work surface of the opposite fixed disk at angle from 90° to 30° and is directed from centre to periphery with possibility of regulation the contact with work surface of the fixed disk. The grinder contains drain branch (8).

EFFECT: invention increases grinding efficiency and simplifies design.

8 cl, 7 dwg