GRINDER Russian patent published in 1994 - IPC

FIELD: crushing and diminution of materials. SUBSTANCE: grinder comprises casing 1 with unloading cover 2, milling chamber 3 and rotating disc 4 with spring-loaded grinding cams 5 articulated thereto. Disc 4 is provided with classifying chamber 10 having perforated walls 11 and disintegrating blades 12 secured on which are grating brushes 13 contacting with unloading control sieve 14 of cover 2. The latter carries rigidly fastened baffle blades 15 between walls 11 of classifying chamber 10, and blades 12. Disc 4 is provided with unloading 16 and loading 17 channels. Cover 2 has unloading spout 18. Chamber 3 communicates with cavity of cover through load-transfer channels 20. EFFECT: improved design. 2 dwg