The utility model relates to the technical field of egg -laying hen breeding, disclose a multilayer formula egg -laying hen breeding frame, include: a plurality of breeding frame, adjacent two breeding frame are detachably installed together through the connecting frame, a plurality of
excretion inclined plate are detachably installed in a plurality of connecting frames respectively, and the connecting frame is opened and has the
excretion opening of cooperation
excretion inclined plate use, a plurality of mounting frames are installed on a plurality of connecting frames respectively, and the opening of cooperation excretion opening is opened on the mounting frame, a plurality of screw conveyer are installed in the mounting frame respectively, and the mounting frame is located the open -ended of screw conveyer and is open -mouthed, high -temperature
fermentation tank is linked with a plurality of mounting frames respectively through the excretion
pipe. In the utility model, through excretion inclined plate, screw conveyer and high -temperature
fermentation tank, realize excrement automatic collection, transportation and high -temperature harmless treatment, form continuous efficient dung cleaning process, significantly reduce environmental
pollution and harmful gas emission, improve the breeding environment, promote egg -laying hen health level and breeding benefit.