The front end adopts a plastic spiral rubber roller tube to prevent the manure cleaning belt from deviating, effectively and timely removing accumulated manure; The tail end adopts a glue filled main roller, which has good plasticity, increases friction, eliminates stress, and protects the manure cleaning belt. The manure support belt device uses a sloping manure support rod to solve the problem of chicken manure running around and reduce cross infection among chickens; Double scraper is used at the tail end to clean the excrement, protect the excrement cleaning belt, clean the excrement, and reduce the pollution to chickens and eggs: the excrement cleaning belt adopts the most professional and largest egg picking belt and excrement cleaning belt manufacturer of imported products in the world, which is resistant to fracture, aging, corrosion, low temperature (up to minus 40 ℃), strong toughness, and long service life; More stable operation, saving maintenance costs. In addition, automatic shutdown can be set when the fecal belt deviates.