CONE-SHAPED ECCENTRIC GRINDER Russian patent published in 2009 - IPC B02C2/02 

FIELD: motors and pumps.

SUBSTANCE: grinder consists of housing with outer cone and height adjustment controls, spherical support for inner movable cone with shaft, driving eccentric fixed to the shaft by bearing. The driving eccentric is mounted inside bearing bushing of the aforesaid housing. The grinder also includes driving transmission of eccentric connected to the motor. The eccentric is freely positioned with regard to bearing bushing to move in radial direction regarding the housing and the above bearing bushing.

EFFECT: improvement of grinder operation productivity and reliability.

2 cl, 1 dwg