Slitting machine for die cutting

The utility model discloses a slitting machine for die cutting, which belongs to the technical field of die cutting and comprises a base plate, supporting plates are arranged on two sides of the upper end of the base plate, a supporting frame is arranged on the surfaces of the supporting plates, a conveying belt is arranged in the supporting frame, and clamping components are arranged on two sides of the surface of the conveying belt. The collecting box is fixed below the conveying belt to collect chippings generated by die cutting, the situation that the chippings fall on the ground to cause pollution is avoided, the cleaning brush can wipe the moving conveying belt, dust remaining on the surface of the conveying belt is removed, the surface of the conveying belt is kept clean, and the good collecting and cleaning effect is achieved; the clamping assembly is arranged, so that the clamping plates on the two sides of the conveying belt clamp the die under the elastic force of the telescopic springs, the situat