Hot mixing device for heat preservation and cold insulation materials

The utility model discloses a thermal mixing device for heat preservation and cold insulation materials, which comprises a supporting plate and a mixing bin and further comprises a transmission mechanism, the transmission mechanism specifically comprises a heating bin, a transmission insection groove, a telescopic positioning assembly, a gear block, a fixing groove and a power assembly, the heating bin is welded on one side of the surface of the supporting plate, and the transmission insection groove is welded on the other side of the surface of the supporting plate. A power assembly is installed on the surface of the heating bin, a transmission insection groove is welded to the power output end of the power assembly, a telescopic positioning assembly is rotatably connected to the inner wall of the heating bin in a matched mode, a gear block is welded to one side of the surface of the mixing bin, and a fixing groove is welded to the other side of the surface of the mixing bin. And moreover, a bidirectional sy