HAMMER GRINDER Russian patent published in 2002 - IPC

FIELD: grinding equipment. SUBSTANCE: grinder has casing with discharge window, cover with charging bin, classifier, electric engine, rotor with hammers. Rotor axis is offset with respect to casing axis to define crescent-shaped gap for receiving ribs of different height. Opening is formed in lower part of charging bin. Inclined chute is located under charging bin opening and is adjoining to opening formed in cover. Classifier is made in the form of trough and located in casing between two lower adjacent ribs, which are fixed to casing inner surface. EFFECT: increased efficiency, provision for producing homogeneous particles, reduced power consumption, convenient and safe use and operation. 2 cl, 2 dwg