Environment-friendly drying device for color printing

The utility model discloses an environment-friendly drying device for color printing. The drying box comprises a drying box body, a conveying belt is arranged on the drying box body. A through openingcorresponding to the conveying belt is formed in the outer side wall of the drying box body, a fixing rod is fixedly connected to the inner side wall of the drying box body, a sliding block is slidably connected to the outer side wall of the fixing rod in a sleeving mode, a sliding opening corresponding to the fixing rod is formed in the sliding block, and the sliding block is connected with thedrying box body through a displacement mechanism. According to the drying box, through the cooperation of the motor, the threaded rod, the sliding block, the rotating block and the fixing rod, the effect that the motor rotates to drive the sliding block to move in the drying box body is achieved, and the function that the motor rotates to drive the warm air blower to move left and right to dry thesurface of a printed matte