Filter plate for filter press

The utility model relates to the technical field of filter plates of filter presses, in particular to a filter plate for a filter press, which comprises a fixed frame, a first filter plate, a second filter plate and filter holes, the first filter plate is arranged at the front end of the fixed frame, the second filter plate is arranged at the rear end of the fixed frame, and the filter holes and replacement structures are arranged in the first filter plate and the second filter plate. The replacement structure comprises insertion cavities, the insertion cavities are formed in the first filter plate and the second filter plate, limiting rods are inserted into the insertion cavities, the ends, away from the insertion cavities, of the limiting rods are inserted into limiting grooves, the limiting grooves are formed in the fixing frame, and pull rods are fixedly connected to the side walls of the limiting rods. In the use process, when the first filter plate and the second filter plate or filter cloth in the filt