Hydraulic turning plate mechanism of filter press

The utility model discloses a hydraulic plate turnover mechanism of a filter press, which comprises a fixed plate arranged on a filter press frame, a mounting plate is locked on the fixed plate through screws, two straight plates arranged at intervals are arranged at the top of the mounting plate, an oil cylinder is arranged on one side of the mounting plate, and a hydraulic cylinder is arranged on the other side of the mounting plate. A first lug plate and a second lug plate are arranged at the two ends of the oil cylinder respectively, the outer side face of the rack is rotationally connected with a turning plate shaft, and the turning plate shaft comprises a first connecting shaft, a first connecting plate, a square pipe, a second connecting plate and a second connecting shaft which are sequentially connected from left to right. The first lug plate is hinged to the two straight plates, and the second lug plate is hinged to the first connecting plate. And a turning plate is arranged at the top of the square