The A type layer raising equipment has automatic feeding, egg collecting,and manure cleaning systems. Because of its easy operation and high labor productivity. 1.Stable structure and hot-dip galvanization technology can ensure service life of 15-20 years. 2.Automatic feeding, egg collecting and manure cleaning can save energy and labor costs. 3.The feed quantity provided to layers can be adjusted. 4.Egg collecting system can save labor cost and increase working efficiency. 5.The manure cleaning system is easy to use and maintain. 6.The newly-designed feed trough can help to save feed costs. 7.The egg conveying belt is abrasion resistant and has long service life.