Lactobacillus fermentum reaction kettle

The utility model discloses a lactobacillus fermentum reaction kettle which comprises a shell, a cover body is fixedly arranged on the shell in a sealed mode, a driving mechanism is fixedly arranged at the top of the cover body and fixedly connected with a rotating roller, the bottom of the rotating roller is rotatably arranged at the inner bottom of the shell, and a stirring fan is fixedly arranged on the rotating roller. Cross rods are fixedly arranged at the upper end and the lower end of the rotating roller correspondingly, stirring rods are fixedly arranged on the cross rods, vertical rods are fixedly arranged at the ends, away from the rotating roller, of the cross rods, scraper blades are arranged on the sides, away from the cross rods, of the vertical rods, and the scraper blades are connected with the vertical rods through a plurality of buffering mechanisms; according to the reaction kettle disclosed by the utility model, the problems that impurities are easy to remain in the reaction kettle after t