Beef cattle large-scale farm excrement sampling device

The excrement sampling device comprises a first arc-shaped plate and a second arc-shaped plate, a strip-shaped clamping plate is installed on the edge of the first arc-shaped plate, a clamping groovematched with the strip-shaped clamping plate is formed in the edge of the second arc-shaped plate, and the first arc-shaped plate and the second arc-shaped plate are clamped into a barrel shape. A rotating rod is rotationally installed on the outer side of the second arc-shaped plate, strip-shaped cutting plates are evenly installed at the bottoms of the rotating rod, and the rotating rod is installed at the ends of the strip-shaped cutting plates. The excrement sampling device for the beef cattle large-scale farm can rapidly collect and sample excrement of beef cattle, restrict the excremententering the sampler, prevent the sampled excrement from sliding off from the sampler, clean the polluted excrement during sampling, ensure the accuracy of subsequent detection, and improve the detection efficiency of the beef