Device for removing inner sleeve embosses and threading inner sleeves

A device for removing inner sleeve embosses and threading the inner sleeves comprises a guider, an emboss cutting piece, a mount and a connecting rod, wherein the guider, the emboss cutting piece andthe mount are arranged coaxially along the central axis of the connecting rod, one end of the connecting rod is provided with a hanging ring and the other end of the connecting rod sequentially runs through the guider and the emboss cutting piece to be connected with one end of the mount, a sleeve connecting structure is arranged at the other end of the mount, the emboss cutting piece is providedwith a ring slot in the side surface close to the the guider, and a circular blade is formed between the ring slot and the circumference of the emboss cutting piece. The device is of reasonable structural design, can cut off embosses while realizing mounting of the inner sleeves, and has high precision of parts, thereby preventing the inner sleeves from damages during threading so as to avoid influences on its mechanical p