Vacuum stirring reaction kettle

The utility model relates to the technical field of reaction kettles, in particular to a vacuum stirring reaction kettle, which adopts the technical scheme that the vacuum stirring reaction kettle comprises a kettle body, a vacuum cavity is formed in the kettle body, a feeding hole is formed in the upper end of the kettle body, a sealing cover head is mounted at the upper end of the feeding hole, and visible glass is arranged at the upper end of the sealing cover head. A mounting block is mounted on the inner side of the kettle body, a mounting plate is arranged on the mounting block, a driving assembly is mounted on the mounting plate, and a first rotating shaft and a second rotating shaft are mounted on the driving assembly. According to the reaction kettle disclosed by the utility model, the plurality of groups of mounting rods are additionally arranged in the reaction kettle, and the small stirring blades are arranged on the mounting rods, so that the internal space of the reaction kettle is sufficiently