Special mixing tank for sodium ion battery positive electrode material

The utility model relates to the technical field of sodium ion battery production, in particular to a special mixing tank for a sodium ion battery positive electrode material, which comprises a mixing tank, a crushing barrel, a stirring mechanism, a discharging mechanism and a linkage mechanism, a discharging channel is formed below the mixing tank, and a sealing door is arranged on the discharging channel; the crushing barrel is rotatably and horizontally arranged in the mixing tank, a feeding port is formed in the first end, extending out of the mixing tank, of the crushing barrel, a sealing cover is arranged on the feeding port, the crushing barrel is driven by the first driving motor to rotate, materials are crushed in the rotating process, and the crushed materials are discharged into the mixing tank. The stirring mechanism is used for stirring materials in the mixing tank; the discharging mechanism is used for discharging the materials in the annular material collecting channel out of the material mixin