Surface treatment device

The utility model discloses a surface treatment device and relates to the technical field of automobile models. The device comprises a working table, a fan is arranged on the upper side of the working table, and a plurality of air outlet holes are evenly formed in the bottom of the fan. And the two threaded rods are rotationally matched with one side of the workbench, the threaded rods are in threaded fit with L-shaped plates, a rotating roller is rotationally matched between the two L-shaped plates, a plurality of sets of brushes are evenly distributed on the outer side wall of the rotating roller, and one ends of the brushes are matched with the air outlet holes. Through the arrangement of the brush, the brush moves under the action of the rotating roller, so that impurities in the air outlet holes are cleaned by the moving brush, the situation that the impurities are accumulated on the inner side walls of the air outlet holes is reduced, the air outlet efficiency of the air outlet holes is improved, and th