Filtering reaction kettle for medicine production

The utility model relates to the technical field of medicine production devices, in particular to a filtering reaction kettle for medicine production. According to the technical scheme, the reaction kettle comprises a kettle body and a stirring motor, the kettle body comprises a kettle cylinder and a kettle cover which are connected through a flange structure, the bottom end of an output shaft of the stirring motor is connected with a stirring shaft, the stirring shaft extends into the kettle body, the reaction kettle comprises a mounting frame, and the mounting frame comprises a plurality of vertical supporting shafts; the supporting plate assembly comprises a supporting plate and a fixing ring which is concentrically arranged, the supporting plate vertically slides along the vertical supporting shaft, and the fixing ring is detachably and fixedly connected with the kettle barrel; the lifting assembly comprises an air cylinder, the end of a piston rod of the air cylinder is fixedly connected with the support