The utility model discloses a dust removal unreeling device for a
coating machine capable of improving edge cleaning uniformity, which belongs to the field of unreeling devices and comprises a base, a first support plate is arranged at one end of the base, a second support plate is arranged at the other end of the base, and an unreeling roller and a first gear motor are arranged on the first support plate. The dust removal structure, the
ion fan, the sweeping
assembly, the dust suction cover and the dust suction
pipe are arranged and used in cooperation with an external
dust collector, dust removal on the edge of a material can be effectively achieved, the situation that dust removal is incomplete due to the
electrostatic interaction is avoided, meanwhile, the dust removal uniformity of the edge can be improved, and the dust removal efficiency is improved. A follow-up gear is arranged at the
tail end of a follow-up shaft in the sweeping
assembly, a driving gear is installed at the
tail end of a second traction roller, in the operation process of the traction rollers, the sweeping
assembly can be reversely driven to rotate at a speed, materials can be swept without an additional driving source, meanwhile, speed-up sweeping is achieved, and the dust removal effect is enhanced.