Slitting device for BOPET film

The utility model discloses a slitting device for a BOPET (Biaxially Oriented Polyethylene Terephthalate) film, and belongs to the technical field of film production equipment. The device comprises a rack and a carrier roller, the rack is fixedly connected with a mounting strip and a limiting strip which are arranged in parallel, the mounting strip is slidably sleeved with a plurality of mounting boxes, cutters are arranged on the mounting boxes, the device is further provided with a driving structure used for sliding on the mounting strip, a limiting groove is formed in one side of the limiting strip, and the limiting strip is arranged in the limiting groove. And one end of the mounting box is in sliding connection with the inner wall of the limiting groove. Through the arrangement of the movable mounting box, the mounting box can automatically and transversely move on the mounting strip, the distance is adjusted, and the mounting box is automatically fixed after being adjusted to the set distance, so that t