Adhesive tape slitting and rewinding device and winding method

The invention discloses an adhesive tape slitting and rewinding device and a winding method, and relates to the technical field of adhesive tape slitting and rewinding. The device comprises a winding assembly, a lifting assembly is fixedly matched with the interior of the winding assembly, and a first smoothing assembly and a second smoothing assembly are fixedly matched with the top of the lifting assembly; the winding assembly comprises a U-shaped frame, and lifting plates are slidably connected to the two opposite inner side faces of the U-shaped frame. The first smoothing assembly comprises first L-shaped plates fixedly connected to the top of the lifting plate in a one-to-one correspondence mode, and first bearing plates are fixedly connected to the two opposite side faces of the two first L-shaped plates. Through cooperative use of the two first smoothing rollers and the second smoothing roller, an adhesive tape conveyed on the first guide roller and the second guide roller is spread out from the middle