INERTIAL CONE-TYPE CRUSHER Russian patent published in 1996 - IPC

FIELD: crushing and grinding materials in various branches of industry. SUBSTANCE: cone-type crusher consists of working member 8 arranged in housing 3 provided with conical bowl in upper portion; secured in center portion of bowl 4 through radial distance pieces 5 is threaded support 6. Screwed in support 6 through shims 7 is fixed working member 8 which consists of two truncated cones engageable by their lesser bases. Housing 3 is secured on bedplate 1 through shock absorbers 2. Secured in lower portion of housing 3 in center of working member 8 is spherical support 9 whose inner portion 10 is secured on bowl 11 having lining 12 whose working surface follows the profile of working member 8. Connected to bowl from beneath is discharge hopper 13 equipped with crushed product outlet branch pipe 14 on which unbalanced vibrator 16 is secured through bearing 15. Vibrator 16 is connected with pulley 18 through flexible coupling 17. Pulley 18 is rotated by drive on hollow bearing 19 secured on bedplate 1. EFFECT: enhanced reliability and reduction of operational expenses. 2 dwg