Big-lump-coal crushing device for medium-thickness-coal-seam face and crushing process
A technology of crushing device and large lump coal, applied in grain processing and other directions, can solve the problems of coal blockage at the unloading point of the conveyor and the inlet point of the loader, and achieve the effect of simple installation method, compact structure and simple operation.
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[0030] Carry out the specific embodiment of the present invention in detail below in conjunction with accompanying drawing:
[0031] Such as Figure 1 to Figure 4 As shown, the large coal crushing device in the medium-thick coal seam working face includes a fixed base 2, a rotary seat 3, a rotary shaft 4, a rocker arm 5, a vertical swing cylinder 6, a briquetting block 7, a crushing fixed frame 8, and a hydraulic hammer attitude control cylinder 9. Small connecting rod 10, crushing turret 11, full hydraulic crushing hammer 12, horizontal swing oil cylinder 13, rake bucket 14, the support plate 21 on the fixed base 2 is fixed with the working surface conveying equipment 1 through the pin shaft, and there is a gap The cable space B is convenient for the layout of hydraulic pipelines, cables, control lines and other cables at the head; One end is clamped in the arc-shaped track groove C of the pressing block 7, the other end of the horizontal swing cylinder 13 is hinged to the f...
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