TAPERED INERTIAL CRUSHER Russian patent published in 2012 - IPC B02C2/00 

FIELD: process engineering.

SUBSTANCE: invention relates to mining. Proposed crusher comprises housing with outer cone 1 and spherical bearing 3 for inner cone 2. Inner cone 2 is furnished with amplitude limiter 12. Unbalanced mass vibration generator 10 seats in bearing 11 on driven shaft 7 coupled by transmission with drive motor 5 Amplitude limiter 12 is made up of cylindrical stage on unbalanced mass vibration generator bearing case 12 wherein arranged in sleeve 13 with rubber-bonded inside to adjust radial clearance d between sleeve inner surface and coupling of transmission 9.

EFFECT: controlled limitation of movable cone displacement.

1 dwg