CONICAL CRUSHER Russian patent published in 2015 - IPC B02C2/02 

FIELD: process engineering.

SUBSTANCE: invention relates to grinders for crushing of rocks, construction materials and ore, particularly, to conical crusher. Rotary conical crusher 10 comprises support frame 12 with vertical X and load-bearing structure 14 rigidly secured at frame 12, crushing head 16 engaged with said structure 14 to displace there along, crushing bowl 20 arranged in casing 24 above said crushing head 16. Central vertical axis of load-bearing structure 14 is aligned with vertical axis X. Note here that crushing head 16 includes first conical crushing surface 18 directed upward. Crushing bowl 20 has second crushing surface 22 shaped to funnel directed downward and s[aced from said first crushing surface 18. Crushing bowl 20 is arranged in casing 24 with shifted centre to make crushing bowl 20 central axis Z stay at the angle to vertical axis X.

EFFECT: higher reliability, accelerated servicing and lower costs.

11 cl, 3 dwg