Top cover closing structure for off-cylinder dough mixer

The top cover closing structure comprises a machine body, a transmission device is fixed to the top of the machine body, a tray is arranged below the transmission device, a stirring cylinder is movably arranged on the top face of the tray, a stirring hook is fixedly installed on the transmission device and extends to the inner side of the stirring cylinder, and the stirring hook is connected with the stirring cylinder. A fixing shell is welded to the side face of the machine body. According to the utility model, the servo motor mounted on the fixed shell is started through the button of the key panel, so that the driving gear fixed at the output end of the servo motor is in meshing transmission with the driven gear on the fixed shaft, and the extension strip of the movable cover is welded with the fixed shaft in a penetrating manner, and the fixed shaft is rotationally connected with the outer wall of the machine body through the bearing; the movable cover can rotate around the circle center of the fixed shaf