The LCD touch screen is used for humanized operation of the system, the calculator calculates and debugs, the setting is simple, and the man-machine dialogue is realized; Equipped with an automatic knife sharpening system, the screen controls feed, and the paper cutting process is smooth, without the need for personnel, which greatly reduces the accident index that occurred in the past, thereby improving the operation of the operator; The model is suitable for cutting roll paper with or without core; To change the specifications, only need to set the required slitting number and slitting length on the touch screen, and the size of the head and tail material can be flexibly set; The whole machine has advanced settings and stable performance. It adopts a unified series of electrical component control, PLC program control, frequency converter speed regulation, servo motor drive, and durable.