And mineral aggregate guiding structure is arranged above arm support

• Main Authors: ZHAO JIE, GUAN JUNCAI, HU JING, YANG YONG, SHI CHUNXIANG, ZHANG LIQIANG, LI MINGZHONG, HU TAO, DONG CHAO, SONG ZHEN, WANG ZHENQIAN, GU ENYANG, GUO DAI, DING HAICHUN
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2021
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The utility model relates to a mineral aggregate guiding device and a mineral aggregate guiding structure above an arm support, the guiding device comprises a guiding groove and a guiding plate whichis located on the left rear portion of the guiding groove and extends leftwards, the groove surface of the guiding groove is a smooth transition concave curved surface with a high front portion and alow rear portion, and a continuous edge with a high front portion and a low rear portion is formed at the intersection of the outer surface of the right groove wall and the groove surface. A guide-inopening is formed in the front portion of the left end of the guide groove, an unloading opening is formed in the lowest position of the rear end of the guide groove, the top face of the guide plate is an inclined surface with the high front portion and the low rear portion, and an end connecting plate extending front and back is arranged below the guide groove. The mineral aggregate guiding structure above the arm support