Cleaning device of plate-and-frame filter press

The invention discloses a cleaning device of a plate-and-frame filter press. The device comprises a main bracket, a plate-and-frame filter press bracket is arranged in the main bracket; a filter plateis mounted on the plate-and-frame filter press bracket; a rear side plate is arranged on the back side of the main bracket; an equipment box is mounted on the rear side plate; hydraulic cylinders arearranged in the equipment box in the transverse and vertical directions; each hydraulic cylinder is connected with a hydraulic telescopic rod; a cleaning head is arranged at the end part of the hydraulic telescopic rod; the cleaning head comprises a motor box connected with the hydraulic telescopic rod, a motor is arranged in the motor box, the output end of the motor is connected with a rotatingshaft, a bearing is arranged at the joint of the rotating shaft and the motor box, a rotating head is fixed to the end of the rotating shaft, and a brush is arranged on the whole periphery of the rotating head; in general, the