Bacillus propagation tank with dustproof structure

The utility model discloses a bacillus expanding culture tank with a dustproof structure, which comprises a tank body, a top cover and a transmission rod, a heating component is mounted on the outer side wall of the tank body, the top cover is mounted at the top of the tank body, a water delivery spray head is fixedly connected to the top end in the top cover, a connecting rod is fixedly connected to one side of a hoop, and the other side of the hoop is fixedly connected with the transmission rod. A scraper is fixedly connected to one side of the connecting rod, an electric cabinet is installed at the bottom end of one side of the tank body, a cleaning structure is installed at the bottom end of the outer side wall of the transmission rod, and a discharge port is formed in the bottom end of the other side of the tank body. By arranging the wall scraping structure, bacillus bred on the inner wall of the tank body is removed, one side of the scraping plate is in contact with the inner wall of the tank body by m