Corrugated paper processing and cutting tool

The utility model discloses a corrugated paper processing cutting tool which comprises a band-sawing machine body and a protection plate, a saw blade is installed on the band-sawing machine body, the saw blade is located in the protection plate, and the protection plate is installed in the band-sawing machine body in an up-down sliding mode. A positioning groove is formed in the band sawing machine body, a gear and a plurality of positioning holes are formed in the positioning groove, a pin shaft and a rack are arranged on the adjusting plate, the adjusting plate extends into the positioning groove, the gear is matched with the rack, the pin shaft penetrates through the adjusting plate and extends into the positioning holes, an early warning device and a pressing plate are arranged on the connecting plate, and the bottom of the early warning device is connected with the pressing plate. By arranging the rack, the gear and the rotary knob, an operator can rotate the rotary knob to adjust the position of the adj