Cigarette paper online cutting system for cigarette making machine

The utility model relates to a cigarette paper online cutting system for a cigarette making machine. The cigarette paper online cutting system comprises a guide roller component, a guiding device, a tension roller component, a compression roller device, a paper cutting device, an auxiliary paper cutting roller component, a paper separation roller component, a tension sensor, and correlation detection control device of a paper tape joint detector and the like, wherein a paper cutting device for cutting a pack of cigarette paper in double width from a paper dish into two independent packs of cigarette paper is arranged between the paper tape joint detector and the paper separation roller; the cigarette paper online cutting system for the cigarette making machine can be used for shortening the conveying distance after the paper tape required for cigarette making is cut, thereby improving the reliability and stability of cigarette conveying, avoiding the fracture easily caused by using long-distance conveying of