Hot-melt screening device for powder coating

The utility model relates to the technical field of powder coating production tools, in particular to a hot-melt screening device for powder coatings. Two swing plates are hinged to the rack side by side, and a cleaning roller and a smashing roller are installed between the two swing plates side by side. Brushes are arranged on the peripheral walls of the cleaning rollers in a surrounding mode, crushing teeth are evenly distributed on the peripheral walls of the crushing rollers, and the sections of the crushing teeth are triangular. According to the utility model, the problem that in the prior art, the powder coating needs to be crushed again subsequently due to the fact that particles with proper sizes cannot be selected according to the preparation of different powder coatings is solved; most of the raw materials are attached to the crushing rollers in the crushing process, the phenomenon that large raw materials are not crushed and mixed into crushed particles occurs, and then crushing work is conducted a