SKIP UNLOADER Russian patent published in 2006 - IPC B66B17/08 B66B17/26 

FIELD: mining industry; housing devices.

SUBSTANCE: proposed device contains gate made in form of chutes turning relative to side walls of skip and installed one after the other. Side walls of skip are intercoupled by fixed rear wall and bottom. Device contains also fixed chutes arranged in front part of skip. Returnable chutes are interconnected by means of torsion hinge joints with fixed chutes installed under turnable chutes whose plane is arranged at angle of repose of material to be unloaded. Sealed envelopes arranged between turnable and fixed chutes are connected by pipeline to compressed air bottle through three-way cock, and said hinge joint of turnable chutes and fixed chutes is found between their inner edges.

EFFECT: increased capacity of unloading.

2 dwg