The automatic pull plate filter press is controlled by a hydraulic system, and the electrical control components are all brand-name products, which can realize manual control and full computer automatic control. The hydraulic device is used as the power mechanism for pressing and releasing the filter plate, and the electric contact pressure gauge is used to realize automatic pressure holding, and the series of actions such as pressing, returning, and pulling the plate can be completed automatically. The operation is simple, safe and labor-saving. Continuous operation of the filter press can be realized by operating the buttons on the control panel. The electrical part is equipped with various safety devices. Ensure operator safety and normal operation of the filter press.