Drying device for pneumology department medicinal materials

The utility model belongs to the technical field of medical treatment, and particularly relates to a drying device for medicinal materials of the pneumology department, which comprises a box body, a fan is fixedly mounted at the top of the box body, an air outlet of the fan is communicated with the box body, and an electric heating wire is fixedly mounted in the box body and corresponds to the fan. Four sliding grooves are symmetrically formed in the inner wall of the box body, sliding rods are fixedly installed in the four sliding grooves, sliding blocks are installed on the four sliding rodsin a sliding mode, the four sliding rods are sleeved with springs in a sliding mode, the top ends of the springs are fixedly connected with the sliding blocks, and the bottom ends of the springs arefixedly connected with the inner walls of the sliding grooves. A same tray is fixedly installed on the four sliding blocks, a shell is movably installed on the tray, and an opening is formed in the top of the shell. The tradit