Cake unloading device of filter press

The utility model relates to the technical field of solid-liquid separation, and discloses a filter press cake unloading device which is characterized in that a filter press body comprises a plurality of filter plates; a track is arranged above the filter press body, and a movable washing discharging trolley is arranged on the track; the movable washing discharging trolley is provided with a lifting washing mechanism used for washing the surfaces of the filter plates, and the movable washing discharging trolley moves along the track to wash each filter plate. According to the technical scheme provided by the utility model, the movable washing discharging trolley is independently designed corresponding to the filter press body. And the lifting washing mechanism of the movable washing unloading vehicle descends to the position of the filter plate to wash the residual filter cake on the surface of the filter plate, and the filter cake is stripped from the filter plate to complete unloading operation. And after f