DEVICE FOR SEPARATION OF GRANULAR MATERIALS Russian patent published in 1994 - IPC

FIELD: machine engineering. SUBSTANCE: device has case 1, screen 8 installed in it by means of flexible members 10, screen cleaner in form of flexible endless members 11 with transverse pushers 12 and percussion members 14 in form of rings. Percussion members 14 are freely installed on the fixed axles 13 arranged under the screen 8 for interaction with the latter and with pushers 12 of the case 1, on the side walls of which guiding members 17 are available installed for interaction with pushers 12 and control of their position the zone of sag of the rings 14. EFFECT: enhanced efficiency of separation of granular materials. 3 dwg