Automatic material receiving device of printer

The utility model discloses an automatic material receiving device of a printer. The automatic material receiving device comprises a crisscross reversing frame, an upper slitting part device and a lower press roll part device, wherein one end of an upper slitter big arm of the upper slitting part device is arranged on an upper slitter rotating shaft, the other end of the upper slitter big arm is connected with one end of a cut-off knife forearm through a forearm rotating shaft, and the other end of the cut-off knife forearm is provided with a guide roll a; a film cutting part is arranged on the upper slitter big arm; the lower press roll part device comprises a lower swinging arm rotating shaft, a lower swinging arm and a film pressing part; one end of the lower swinging arm is arranged on the lower swinging arm rotating shaft, and the other end of the lower swinging arm is provided with a rubber roll rotating shaft a; and a lower rubber roll is arranged on the rubber roll rotating shaft a, and a rubber roll swinging arm is also arranged at the end part of the rubber roll rotating shaft a. The automatic material receiving device has the benefits that non-stop automatic material receiving after a plastic film is slit is achieved, so that printing, slitting and winding can be finished by one machine, which can improve the efficiency and reduce the scrap rate. The structure is only suitable for plastic films, and can not be applied to relatively thicker paper.