Filter assembly

The utility model provides a filtering assembly, and belongs to the technical field of coating production equipment. The filter assembly comprises a filter box, a back-flushing box, a filter plate and a reciprocating piece, the back-flushing box is arranged on one side of the filter box, the filter plate moves between the filter box and the back-flushing box, a cylinder body and a piston are fixedly communicated with the back-flushing box, the piston slides in the cylinder body, and the reciprocating piece is in power connection with the piston. In the application, the backflushing box arranged on one side of the filter box is used for providing an independent cleaning area for the filter plate, the filter plate can return to the filter box for continuous filtration after being cleaned, the filter plate can be cleaned in time, the filter efficiency is ensured, the reciprocating part is used for driving the piston to reciprocate, so that clean water repeatedly penetrates through the filter plate, and the clean