Disassembling and assembling tool for fixing screws of cutter head of cigarette making machine

The utility model provides a disassembling and assembling tool for a cigarette making machine cutterhead fixing screw, which comprises a bottom plate, a tooth piece, a cover plate and a positioning screw, the bottom plate, the tooth piece and the cover plate are strip-shaped plates, a wedge-shaped groove is arranged at the upper part of one end of the bottom plate, at least two positioning pins are oppositely arranged on the bottom plate below the wedge-shaped groove, and the positioning screw is arranged in the wedge-shaped groove. The tooth sheet is provided with at least two positioning holes, and the positioning holes are matched with the positioning pins in a one-to-one correspondence mode. A wedge-shaped table used for being matched with the wedge-shaped groove is arranged on the upper portion of the side, close to the bottom plate, of the cover plate, a containing groove used for containing the tooth piece and an avoiding groove used for avoiding the positioning pin are formed in the lower portion of t