Heating device for Chinese herbal medicine drying room

The utility model discloses a heating device for a Chinese herbal medicine drying room, relates to the technical field of Chinese herbal medicine processing, and aims to solve the problem of poor drying effect of medicinal materials caused by the fact that the medicinal materials stacked together cannot be uniformly heated when the existing Chinese herbal medicines are dried. Two supporting seat plates are arranged at the upper end of the carrying platform, a heating roller is arranged between the two supporting seat plates, three extending supports are arranged on the inner wall of the heating roller, an electric heating pipe is arranged at one end of each extending support, an iron inner cylinder is installed in the heating roller, and a heating roller is installed in the iron inner cylinder. A sealing connecting cover is installed on the outer wall of the heating roller, a coupling disc is arranged on the outer wall of one supporting seat plate, a driving motor is arranged on the outer wall of one side of