CANTILEVER VIBROSHAKER Russian patent published in 1999 - IPC

FIELD: ore-dressing equipment. SUBSTANCE: invention refers to gears used to transfer fill-up soil from hoppers to belts of conveyer transport. Invention can also be used in production of building materials. Cantilever vibroshaker includes set of bell cranks put on axle, mounted under discharge window of hopper and fitted with shock absorbers. Axle of bell cranks is anchored in rear wall of hopper. Working parts of bell cranks have curvilinear concave shape and their nonworking parts are made fast to platform carrying vibroshaker. Shock absorbers are placed on both sides of platform and linked by coupling bolts to bearing bracket of hopper. EFFECT: increased efficiency of outflow of rock mass from hopper. 3 dwg