BULK MATERIAL HOPPER Russian patent published in 2020 - IPC B65D88/64 

FIELD: hoppers for bulk materials.

SUBSTANCE: invention relates to bulk material hopper that can be used in mining, chemical, coal, construction and other fields of national economy. Set task is achieved by the fact, that in bulk material hopper containing housing, rectangular upper part of which has vertical walls, and lower – inclined, forming outlet hole, installed in the body material flow stimulator, made in the form of a flexible sheet having the shape of the housing section, equipped with horizontal pins, attached to it from both planes in a staggered order, the device for supporting the stimulator is fixed on the trolleys to the I-bars and is connected with the stimulator drive by ropes, branch blocks and limit switches, and in bottom part weights are suspended to stimulator on ropes and branch blocks, material outflow stimulator in hopper top is articulated via spring resilient links with device for its maintenance and with span beam of stimulator overhead crane with vibrators installed on it symmetrically relative to vertical axis.

EFFECT: object of the present invention to increase the efficiency of discharging bulk material from a hopper.

1 cl, 5 dwg