Reaction kettle capable of realizing efficient cleaning

The utility model provides a reaction kettle capable of achieving efficient cleaning. The reaction kettle comprises a tank body, the top of the tank body is movably connected with a sealing cover through bolts, the two sides of the tank body are fixedly connected with connecting boxes, the bottoms of inner cavities of the connecting boxes are fixedly connected with first motors, and the inner cavities of the connecting boxes are movably connected with movable blocks; the output shaft of the first motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move upwards while rotating, the threaded sleeve drives the movable block to move upwards, the movable block can drive the connecting frame to move upwards, and the connecting frame drives the scraping ring to move upwards, so that the scraping ring slides on the inner wall of the tank body; therefore, dirt on the inner wall of the tank body can be scraped, the cleanliness of the inner wall of the tank body is ensured, and the pro