Mixing preparation equipment for activated aluminum oxide processing

The utility model relates to the technical field of activated aluminum oxide, in particular to mixing and preparing equipment for activated aluminum oxide processing, which comprises a mixing box, a retainer and a spiral conveying rod, a motor is embedded in the retainer, a bearing is embedded in the top of the mixing box below the retainer, a movable rod is rotatably mounted on the bearing, and the movable rod is connected with the spiral conveying rod. A spiral conveying rod is installed at the bottom of the movable rod, supporting frames are installed on the two sides of the bottom of the mixing box respectively, a discharging pipe is installed in the middle of the bottom of the mixing box in an embedded mode, the spiral conveying rod extends into the discharging pipe, an inserting hole is formed in one side of the discharging pipe, and an air cylinder is installed on the sides, opposite to the inserting hole, of the two supporting frames; the air cylinder is provided with an air rod, and a baffle is insta