Drying device for exercise book printing

The utility model discloses a drying device for exercise book printing, which relates to the technical field of motor controllers and is characterized in that a heating block is fixedly connected to the inside of a protective shell, a heating rod is fixedly connected to one side of the heating block, a resistance wire is movably connected to one end of the heating rod, a sliding groove is formed in the protective shell, and the resistance wire is movably connected to the other end of the heating rod. The bottom of the sliding groove is movably connected with a filter plate, air holes are formed in the top of the filter plate, the top of the protective shell is movably connected with a ventilation window, the back face of the protective shell is fixedly connected with a device motor, and one side of the device motor is movably connected with a fixing device. Through the arrangement of the protective shell, the device motor, the rotating rod, the fixing frame, the threaded column, the nut and the fixing plate,