Motor rotor paint rolling machine structure

The utility model relates to a motor rotor paint rolling machine structure, belongs to the technical field of motors, and solves the technical problems that a workpiece in an existing paint rolling machine compresses a colloid paint coating roller, so that the surface of the colloid paint coating roller is easy to damage, or the paint coating roller compresses the workpiece but cannot be provided with a paint extracting roller, the paint coating effect is poor and the like. According to the solution, the motor rotor paint rolling machine structure comprises two supporting frames, two special-shaped arc plates, two bearing seats, a paint rolling assembly, a connecting piece and a belt; special-shaped arc plates are arranged on the inner walls of the two supporting frames, and inwards-sunken arc edges are arranged on the upper portions of the left sides of the special-shaped arc plates; the two bearing seats are arranged on the outer side of the special-shaped arc plate; the paint rolling assembly is arranged b