Hydraulic supporting device for impact plate of impact crusher

According to the hydraulic supporting device for the impact plates of the impact crusher, the impact crusher comprises a plurality of impact plates, the hydraulic supporting device comprises an oil supply mechanism and a plurality of oil cylinders, the oil supply mechanism comprises an oil tank, an oil pump, an electromagnetic reversing valve and a manual reversing valve which are sequentially arranged, and the manual reversing valve is communicated with all the oil cylinders. And the oil cylinder is correspondingly connected with the impact plate. The utility model provides a hydraulic support device for an impact plate of an impact crusher, which has strong rigidity, is not easy to avoid backwards, and can accurately adjust the position of the impact plate, thereby improving the crushing efficiency and reducing the power consumption. The working hours for adjusting the impact plate are reduced, and the labor intensity of adjustment is reduced. 一种用于反击式破碎机反击板的液压支撑装置，所述反击式破碎机包括若干个所述反击板，所述液压支撑装置包括供油机构和若干个油缸，供油机