CONE-SHAPED INERTIAL CRUSHER Russian patent published in 2003 - IPC

FIELD: crushing equipment. SUBSTANCE: proposed inertial crusher includes housing with central sleeve and bottom, adjusting ring, locking flange screwed on adjusting ring, internal crushing cone with shaft, unbalanced mass mounted on tail- piece of crushing cone shaft and shaft of unbalanced mass drive with half-coupling rigidly connected with unbalanced mass; located under bottom of central sleeve is insulating load-bearing ring where electric contact ring is mounted; electric contact ring is insulated from crusher housing and is connected with power supply source; this ring embraces half-coupling of unbalanced shaft drive shaft. Load-bearing insulating ring may be mounted in adjusting ring screwed in crusher housing under bottom of central sleeve of housing. Inner surface of contact ring and outer surface of half-coupling may be conical in shape. EFFECT: possibility of automatically maintaining sizes of unloading slit of crushing chamber. 3 cl, 2 dwg