Drum shearer cutting part
A shearer cutting part, drum-type technology, applied in the direction of cutting machinery, earth drilling, slitting machinery, etc., can solve the problem of difficult to realize the mining of gangue coal seams, the overall rigidity, insufficient strength, and the specific gravity of hard gangue coal seams Large and other problems, to achieve the effect of wide practicability, simple and compact overall structure, and strong mining capacity
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[0010] Below in conjunction with accompanying drawing, the implementation of the present invention will be further described:
[0011] The cutting part of the drum shearer of the present invention is mainly composed of a rocker housing 1, a cutting motor 2, a rocker reduction box 4, an output shaft 5 of the rocker reduction box, a planetary gear mechanism 6, a square coupling key 7, a cutting Cut drum 9 to form. Wherein: the cutting motor 2 is directly horizontally installed in the rocker housing 1 and fastened by bolts 3 . The output shaft of the cutting motor 2 is used as the input shaft of the rocker gear box 4, and is directly installed horizontally in the rocker shell 1. The cutting motor 2 is connected with the input shaft of the rocker gear box 4. The rocker gear box 4 consists of four stages Cylindrical gear reduction and first-stage idler gear transmission, the transmission system of the rocker arm reduction box 4 is a five-stage cylindrical gear transmission, the ou...
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