Wind direction monitoring device

The utility model discloses a wind direction monitoring device which comprises a supporting rod, a butt joint screw rod is welded to the lower end of the supporting rod, an installation disc is welded to the upper end of the supporting rod, a rotating disc is movably installed at the upper end of the installation disc, a fixing base is fixedly installed at the upper end of the rotating disc, and a rotating clamping groove is formed in the inner side of the fixing base. And a rotary mounting ball is movably mounted on the inner side of the fixed seat through a rotary clamping groove. According to the wind direction monitoring device, the square structure of the wind guide frame is utilized, the wind power receiving range is enlarged, when wind is received, the rotating disc rotates faster, the wind direction is monitored more sensitively, meanwhile, the wind guide frame can receive wind up and down, the wind guide frame is matched with the mounting rod, the mounting ball rotates up and down around the fixing b