Waste paper compressing and cleaning device for printing

The utility model relates to the technical field of waste paper compression and cleaning, and discloses a printing waste paper compression and cleaning device which comprises a compression box, a sliding groove is formed in the inner bottom wall of the compression box, a forward and reverse motor is fixed to the right end of the inner bottom wall of the compression box, and a supporting plate is fixed to the left end of the inner bottom wall of the compression box. The output end of the forward and reverse motor is connected with a threaded column through a coupler. According to the waste paper compressing and cleaning device for printing, by arranging a mounting plate, a plate body, a circular column, a first rotating column, a first torsional spring, a mounting groove, a shifting plate, a second rotating column and a second torsional spring, the shifting plate is limited through the mounting groove, so that the shifting plate can only rotate clockwise, and the shifting plate pushes the plate body to rotate