US 11,654,440 B2
Coal and gangue separation device
Chao Wang, Huainan (CN); Jinbo Zhu, Huainan (CN); Wenbao Lv, Huainan (CN); Yong Zhang, Huainan (CN); Ke Yang, Huainan (CN); Hongzheng Zhu, Huainan (CN); Wei Zhou, Huainan (CN); and Yongcun Guo, Huainan (CN)
Filed by Anhui University of Science And Technology, Huainan (CN)
Filed on Oct. 31, 2021, as Appl. No. 17/515,532.
Claims priority of application No. 202011210921.2 (CN), filed on Nov. 3, 2020.
Prior Publication US 2022/0134353 A1, May 5, 2022
Int. Cl. B03B 9/00 (2006.01); B03B 7/00 (2006.01); B07C 5/34 (2006.01); B07C 5/36 (2006.01)
CPC B03B 9/005 (2013.01) [B03B 7/00 (2013.01); B07C 5/34 (2013.01); B07C 5/363 (2013.01)] 8 Claims
OG exemplary drawing
1. A coal and gangue separation device, comprising:
a first supporting seat;
a cantilever shaft;
a guide part; and
a plurality of stock bins;
wherein the guide part is hinged with the first supporting seat; the guide part rotates in a vertical direction; and inlets of the plurality of stock bins are sequentially distributed on a rotation track of a movable end of the guide part;
wherein the cantilever shaft is horizontally mounted on the first supporting seat; a fixed end of the guide part is connected with the cantilever shaft; and the guide part rotates around the cantilever shaft;
wherein the guide part is composed of a plurality of cantilever grate bars hinged with the cantilever shaft; each of the cantilever grate bars is provided with a corresponding grate bar driving mechanism; and the grate bar driving mechanisms are used to drive the corresponding cantilever grate bars to rotate around the cantilever shaft.