Adhesive tape slitting device

The utility model provides an adhesive tape slitting device, and relates to the technical field of adhesive tape production. The double-layer tape cutting device comprises a pair of parallel installation frames, an installation space is formed between the two installation frames, a cutting assembly suitable for cutting double-layer tape materials and a collecting assembly suitable for collecting cut finished adhesive tape products are sequentially arranged in the installation space in the feeding direction, the double-layer tape materials are formed by overlapping base materials and release paper, and the base materials and the release paper are sequentially arranged in the installation space. The double-layer strip can generate base material waste edges and release paper waste edges when passing through the cutting assembly, a base material rolling assembly and a release paper collecting assembly are arranged between the cutting assembly and the material collecting assembly, and the base material waste edges