INERTIAL GYRATORY CRUSHER Russian patent published in 1997 - IPC

FIELD: metallurgy, mining and other industries for crushing rocks of various hardness. SUBSTANCE: inertial gyratory crusher has shell 2 with external cone 3. The shell is rigidly mounted on base frame 1. Vibrator 7 using unbalanced-mass principle of operation is mounted in bearings on internal cone 4 with shaft 5. The vibrator comes in contact with driving unbalanced mass 8 installed together with bearings 9 on cylindrical support member 10 available in the center of base of shell 2. Counter-unbalance-mass 8 is provided with groove 11 to receive V-belt 12 the sides of which run through holes 13 in shell 2 and enter groove in the pulley of electric motor 16. EFFECT: enhanced efficiency. 1 dwg