DEVICE FOR CRUSHING MATERIALS Russian patent published in 1995 - IPC

FIELD: crushing materials. SUBSTANCE: device has casing 1, moveable riffled crushing surface, source material supply system 2 and crushed material discharge system 3. Device also has working agent supply nozzle 4 and working agent discharge nozzle 5, mounted in opposite sides of the casing. The casing has cylindric shape and crushing surface is made in the form of sleeve 6 with internal toothed surface 7. The sleeve is fixed along the axis of the casing and has tore 8 embracing its outer surface mounted with clearance 9 with respect to the casing, and is connected to supply and discharge systems. The tore is movably mounted performing reciprocating motion caused by feeding the working agent. EFFECT: enhanced production output. 1 dwg