Drying device for road marking

The utility model discloses a road marking drying device which comprises a bottom plate, the side face of the bottom plate is fixedly connected with a mounting plate, the bottom of the bottom plate is fixedly connected with a fixed plate, the side face of the fixed plate is rotationally connected with a movable plate, the bottom of the movable plate is fixedly connected with a supporting plate, the side face of the supporting plate is rotationally connected with idler wheels, and an air cavity is formed in the movable plate. A heating wire is arranged in the air cavity, an air outlet communicated with the air cavity is formed in the bottom of the movable plate, a fan is fixedly connected to the top of the bottom plate, a hose is communicated to an air outlet of the fan, a through hole is formed in the side face of the bottom plate, and the air outlet end of the hose penetrates through the through hole and extends into the air cavity. The hot air can be directly blown to the ground marking line from the air ca