Compound device of composite carbon source

The compounding device comprises a supporting bottom plate, a supporting side plate, a protective main body, a protective shell, a rotary driving assembly and a stirring assembly, the supporting side plate is arranged on one side of the upper end of the supporting bottom plate, and the protective main body is fixedly installed on the supporting bottom plate and located on one side of the supporting side plate; the protection shell is arranged on the inner wall of the supporting side plate and located above the protection body, the rotation driving assembly is arranged in the protection shell and connected with a stirring assembly, the stirring assembly is arranged in the protection shell and comprises a connecting shaft, a rotating block and a stirring piece, the rotation driving assembly is fixedly connected with the connecting shaft, and the rotating block is fixedly connected with the stirring piece. And the connecting shaft extends into the protective main body along the central shaft of the protective ma