ROLL CRUSHER Russian patent published in 1999 - IPC

FIELD: milling of fragile materials. SUBSTANCE: crusher has milling rolls and loading and distributing devices. Distributing device includes loading trough and controllable deflector of product. Loading trough is mounted on swinging levers for reciprocation. Lower ends of levers are secured on stationary body of crusher, and upper ends are attached to loading trough bottom. Eccentrics installed on high- speed roll are used as trough drive vibrator, which makes use of trough auxiliary drive, coupled to eccentrics kinematically, unnecessary. Product deflector is positioned on stationary body at loading trough output. EFFECT: enhanced efficiency. 2 dwg