Abstract: This invention relates to a livestock dung-collector which has a pair of rotary shafts respectively mounted at the lower front and back comers of a split-rail pen, the front rotary shaft can be driven by a driving device; a piece of net cloth is disposed between the front and the back rotary shaft, and both sides of the cloth are connected by chains; a plurality of horizontal support rods and vertical support bodies are used to support the cloth so as to provide a dung-collector for livestock industry.