Cow dung screening device

The utility model belongs to the technical field of organic fertilizer production, and particularly relates to a cow dung screening device which is arranged below a conveying device and comprises a shell, a partition beam, a rotating shaft and a baffle. The separation beam is arranged on the lower side of the interior of the shell, the two ends of the separation beam are connected with the two opposite inner side walls of the shell correspondingly, a first channel is formed by the separation beam and one side of the shell, and a second channel is formed by the separation beam and the other side of the shell; the rotating shaft is arranged at the upper end of the separation beam, and the axis of the rotating shaft is parallel to the axis of the separation beam; one side of the baffle is fixedly connected to the rotating shaft, the other side of the baffle makes contact with the inner wall of the shell, and the baffle covers the first channel and can rotate along with the rotating shaft. The vibrating screen is