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 interconnected by fixed rear wall and bottom. Device is furnished also with fixed chutes, whose plane is arranged at angle of repose of unloaded material, which are arranged between side walls to form rigidity partitions for said walls. Each turning chute of gate is arranged lower than corresponding fixed chute to change its position and arranged at angle of repose of unloaded material and arrange in position limited by upper part of lower adjacent chute. Turning and fixed chute corresponding to each other are interconnected by torsion joint, and sealed envelope is installed between each two chutes connected by torsion joint. Envelopes are connected by pipeline to compressed air bottle through three-way cock.

EFFECT: increased capacity at unloading.

2 dwg