Production device of corrugated packaging carton

The invention discloses a corrugated packaging carton production device which comprises a printing assembly, the printing assembly comprises a workbench, a protection plate is fixedly arranged on the outer wall of the top of the workbench through bolts, a conveying assembly used for conveying paperboards is arranged at the top of the workbench, and a supporting frame is fixedly arranged on the inner wall of the top of the protection plate through bolts; a driving motor is fixedly arranged on the outer wall of one side of the protection plate through bolts, one end of the driving motor is connected with a rotating shaft, one end of the rotating shaft is rotatably connected into the protection plate, a safety coupler is installed at the end of the rotating shaft, and one end of the film roller is connected to the other end of the safety coupler; a scraper is fixedly arranged on the outer wall of the fixing shaft through a jackscrew, two sets of second springs are arranged on the outer wall of the top of the scr