CONICAL VIBRATION GRINDER Russian patent published in 2004 - IPC

FIELD: production of crushed stone with increased content of cubical pieces for road building.

SUBSTANCE: conical vibration grinder has casing with inner cone mounted inside casing by means of silent-block and outer cone with two self-synchronizing vibrators. Outer cone is mounted through elastic shock-absorbers onto inner cone casing serving as support. Vibrators impart reciprocating motions to outer cone for facilitating intensified grinding of material between cones. Ratio of total weight of outer cone and unbalancing drive and total weight of inner cone and related casing is within the range of from 1:3 to 1:5.

EFFECT: simplified construction and operation and enhanced reliability in operation.

1 dwg