Automatic paint stirrer

The utility model discloses an automatic paint stirrer which is simple in structure and high in efficiency. Comprising a control cabinet and a stirrer, the stirrer comprises a base, a telescopic air cylinder is arranged above the base, a telescopic air cylinder controller is arranged on the side face of the telescopic air cylinder, a connecting plate is arranged above the telescopic air cylinder, one end of the connecting plate is connected with the telescopic end of the telescopic air cylinder, and an air cylinder motor is fixedly connected above the other end of the connecting plate; a rotating shaft and a stirring head are arranged at the output end of the air cylinder motor to achieve automatic stirring, the control cabinet further comprises an air cylinder adjusting valve, a control switch and a time relay, and the time relay in the control cabinet can control stirring time. The light sensor is used for sensing the liquid level and feeding back the liquid level to the control cabinet to adjust the rotati