Pharmaceutical reaction stirring kettle

The utility model belongs to the technical field of pharmaceutical reaction stirring kettle devices, and particularly relates to a pharmaceutical reaction stirring kettle which comprises a kettle body and a movable stirring device, and the movable stirring device comprises a reciprocating lead screw, a motor, a connecting rod, a movable plate, a driving gear, a driven gear, an L-shaped stirring rod and a connecting sleeve. Fixing sleeves are fixedly connected to the upper end and the lower end of the interior of the kettle body respectively, reciprocating lead screws are rotatably connected to the interiors of the fixing sleeves, driven gears are in threaded connection to the reciprocating lead screws, and connecting sleeves are connected to the driven gears through bearings. The stirring rod can move and rotate up and down along the reciprocating lead screw, so that the stirring range can be greatly expanded, the stirring process in the kettle body is more sufficient, the stirring uniformity of the equipment