Reactor convenient to clean

The utility model relates to a reactor convenient to clean, which comprises a heating cylinder and a reaction box, a heating part used for heating the heating cylinder is arranged outside the heating cylinder, the reaction box is arranged at the bottom end of the heating cylinder, a cover plate is buckled at the top end of the heating cylinder, a motor is fixedly connected onto the cover plate, and the motor is connected with the heating cylinder. A driving shaft of the motor is fixedly connected with a rotating rod, multiple sets of scraping frames are arranged outside the rotating rod, sliding plates are arranged outside the scraping frames, multiple sets of stirring columns are fixedly connected outside the sliding plates, and adjusting scraping parts are arranged between the scraping frames and the rotating rod. The raw materials can be stirred and fully heated, and meanwhile, when dirt on the inner wall of the heating cylinder needs to be cleaned, the dirt on the inner wall of the heating cylinder can be