Energy-saving type circulating drying device for traditional Chinese medicine decoction pieces

The energy-saving type traditional Chinese medicine decoction piece circulating drying device comprises a machine shell, an inner cavity of the machine shell comprises a first drying box and a second drying box arranged below the first drying box, a feeding pipe is arranged on one side of the top of the machine shell, and an air heater is arranged on the side, away from the feeding pipe, of the top of the machine shell. An air inlet pipe is arranged at the output end of the air heater, a material guide pipe is arranged between the first drying box and the second drying box, the first drying box and the second drying box are communicated with each other through the material guide pipe, and resistance heating plates are arranged on the side wall of the first drying box and the side wall and the bottom wall of the second drying box. The traditional Chinese medicine decoction piece drying device can turn over traditional Chinese medicine decoction pieces during drying, so that the traditional Chinese medicine dec