CONE-TYPE CRUSHER Russian patent published in 2002 - IPC

FIELD: mechanical engineering+ADs- intermediate and fine crushing of hard materials. SUBSTANCE: proposed crusher has movable crushing cone installed on conical shaft and fixed crushing cone, distributing funnel with pan, drive, bevel gear train with gear and wheel, eccentric bushing, and spherical support step bearing. Distributing funnel drive in form of planetary mechanism is installed on fixed cross arranged over crusher housing and is provided with shaft on which bushing with slot is mounted which is in contact with shank of conical shaft for its displacement in slot. Arrangement of shank and radius of shaft displacement are defined by indicated dependence shaft of planetary mechanism can have drive gear engaging with three planet pinions which are installed in carrier on axles of rotation and are connected with support gear secured on hub. EFFECT: provision of reliable loading and uniform distribution of hard material in crushing space of cone crushers, increased efficiency of crushing and capacity of cone crushers. 2 cl, 5 dwg