Waste recovery device for filter press

The utility model discloses a waste recovery device for a filter press, and relates to the technical field of filter presses. The filter press comprises a filter press platform and a supporting wall of the filter press platform, a blanking port is formed in the filter press platform, and the filter press is characterized in that a material receiving shell and a mounting plate are correspondingly arranged at the blanking port and in the supporting wall; the material receiving shell and the mounting plate are connected through two adjusting mechanisms; the adjusting mechanism at the upper end comprises a driving motor mounted at the lower end of the material receiving shell; the output end of the driving motor is fixedly connected with a threaded rod; a sliding plate is slidably connected to the lower end of the receiving shell in the front-back direction and is in bolted connection with the threaded rod. The utility model has the beneficial effects that the size of the opening and the dumping angle can be conv