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)
Assigned to ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY, 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.