Adhesive tape cutting device

An adhesive tape cutting device comprises a base, a cutting rack and a cutting component, the cutting rack is arranged on the base, one end of the cutting rack and the base are rotationally arranged, and the other end of the cutting rack is arranged on the base in a sliding mode through an arc-shaped sliding assembly so as to adjust the angle between the vertical projection of the cutting rack on the base and the side edge of the base. The cutting component is erected on the cutting rack, a sliding component is arranged between the cutting component and the cutting rack to adjust the distance between the cutting component and the base, and a locking assembly is further arranged between the sliding component and the cutting rack to fix the cutting component to the cutting rack. According to the utility model, the cutting part and the cutting rack are connected in a sliding manner, so that the distance from the cutting part to the base is adjustable, and the cutting device can adapt to winding and unwinding dev