Roll material cutting system

The invention discloses a roll material cutting system. The roll material cutting system includes a roll material cutting device, a roll material feeder and image projection equipment; the roll material cutting device includes a transport table, an image scanning collection device and a cutting device; the roll material passes through the image scanning collection device and the cutting device insequence, and the cutting device performs cutting according to the scanned image of the roll material scanned by the image scanning collection device; the image projection device projects a preset typesetting image on the transport table; the roll material feeder includes a rack body, a roll material storage mechanism and a roll material conveying device, and the roll material conveying device includes a drive roller and a tension compensation device; the tension compensation device includes a swing member and an induction switch; the induction switch controls the rotation of the drive roller;and the roll material is