Cooling device for dairy cow factory

The utility model discloses a cooling device for a dairy cow factory. The cooling device comprises a mounting rod, a box body is rotatably mounted on the mounting rod, a driving device for driving the box body to rotate is mounted on the box body, a fan is mounted on the side wall of the box body, and an angle sensor is further mounted in the box body. The device is installed in a dairy cow factory, an existing column in the factory can be used as an installation rod for installation, and during work, according to the natural wind direction measured by the wind indicator, the box body is driven to rotate through the driving device, positioning is completed through the angle sensor, and the blowing direction of the fan is made to be consistent with the natural wind direction. According to the dairy farm, the fan is designed to be adjustable in direction, the natural wind direction can be measured, the wind direction of the fan during operation is adjusted to be consistent with the natural wind direction, the a