Energy-saving efficient fluorite powder drying device

The utility model relates to the technical field of fluorite powder drying, in particular to an energy-saving efficient fluorite powder drying device which comprises a drying machine main body, a powder inlet is formed in the upper end face of the drying machine main body, a main body powder outlet hole is formed in the lower end of the drying machine main body, an installation cavity is formed in the drying machine main body, and an obliquely-arranged drying machine is arranged in the installation cavity. A rectangular plate is arranged below a powder outlet of the drying machine, a collecting groove is formed in the rectangular plate, a second rectangular through hole is formed in the bottom end of the collecting groove, a mounting plate is arranged below the rectangular plate, a first rectangular through hole is formed in the mounting plate, the rectangular plate, the mounting plate and the inner wall of the mounting cavity jointly form a rectangular sliding groove, and a filter plate is arranged in the re