DEVICE FOR DISCHARGE OF PIECE GOODS FROM BUNKER Russian patent published in 2021 - IPC B65G65/40 

FIELD: mining.

SUBSTANCE: proposed is device for unloading the lump material from the bunker contains a working body located at an angle of 60° to the horizontal, and a nozzle. The body is made in form of a plate fixed to the bunker walls; it contains a material flow booster and drives for reciprocating movement of the booster. The nozzle is fixed on the outer side of the end wall of the bunker with possibility of rotation and fixation; it is made in the form of a trapezoidal box with a spool on the side of the smaller base and V-shaped elastic caps. The caps with longitudinal grooves are installed in the grooves of the end wall of the bunker. The booster is made in form of a welded chain located across the bottom with pins and metal balls at the ends, located in guides with grooves fixed to the bottom. The drive for moving the booster to the outlet is located under the bottom, it is made in form of hydraulic cylinders with discharge blocks, and in the opposite direction, it is located in the upper part of the bunker from the outside and is made in form of a drive reel. The ropes that move the booster are located along the axis of the guides, fixed to the balls, the eyelets of the hydraulic cylinder rods and on the winch reel.

EFFECT: increased efficiency of piece of goods discharge from the bunker is achieved.

1 cl, 5 dwg