Deviation rectifying mechanism and paper product packaging box gravure and flat plate composite printing device

The utility model relates to the technical field of printing, in particular to a deviation rectifying mechanism and a paper product packaging box gravure and flat plate composite printing device.The deviation rectifying mechanism comprises a base, the base is of a U-shaped structure, a rotating roller is fixedly arranged in a notch of the base, and electric control telescopic rods are symmetrically and fixedly arranged on the two sides of the base; the movable end of the electric control telescopic rod penetrates through the base and is fixedly connected with a deviation rectifying frame, the deviation rectifying frame is arranged above the rotating roller, and the supports are fixedly arranged in a notch of the base at equal intervals and located above the rotating roller. The deviation rectifying device has the advantages that the electric control telescopic rod is matched with the first guide column to control the deviation rectifying frame to move, the front end of the deviation rectifying frame is in a w