FIELD: mining.
SUBSTANCE: claimed device comprises the bin for stock, feeder arranged there under to house the pair of counter-rotating shafts with loosening elements and belt conveyor arranged under the feeder unloading opening provided with weighing means. Sections of the shafts located under the feeder unloading opening are composed of triple spiral auger or tetra spiral auger. Vanes of the latter run in intervene gaps of the adjacent auger.
EFFECT: higher accuracy of dispensing.
5 cl, 6 dwg
Authors
Dates
2016-02-10—Published
2014-11-17—Filed