Heater for preheating sodium acetate

According to the technical scheme, the heater is characterized in that the heater comprises a bottom plate, a first supporting plate and a second supporting plate are fixedly connected to the bottom plate, and rotating cylinders are rotationally connected into the first supporting plate and the second supporting plate through bearings respectively; two mounting boxes are fixedly connected between the first supporting plate and the second supporting plate, electric heating wires are fixedly connected into the two mounting boxes respectively, servo motors are fixedly mounted on the four supporting rods, the output ends of the servo motors are in transmission connection with the side face of a rotating cylinder, a heating cylinder is arranged in the rotating cylinder, and a plurality of buckles are arranged on the side face of the heating cylinder. A plurality of clamping seats are arranged on the side face of the rotating cylinder, the buckles are clamped on the clamping seats respectively, and a pulling handle