Thin paper surface ash rapid removing device for printing

The utility model discloses a device for quickly removing ash on the surface of thin paper for printing. The device comprises a guide roller and a traction combined roller, the two ends of each guideroller are supported through guide supports respectively, the two ends of each traction combined roller are supported through traction supports respectively, cross beams are connected between the guide supports and the traction supports on the same side, a rectangular pipe is connected between the two cross beams, a brush is installed on the rectangular pipe, and the brush makes contact with the bottom face of printing thin paper. A dust collection device is further connected between the cross beams on the two sides of the moving direction of the printing thin paper, the dust collection deviceis located below the brush and the rectangular pipe, and the two ends of the dust collection device are connected with the two cross beams through dust collection supports respectively; before the printing thin paper is final