Auto nest is with bottom net as an on-off gate, it will be closed after laying to ensure a clean environment of the nest; the bottom net with an 8-degree slope and specially made PTR soft rubber mat make sure a smooth slide and low breakage of the egg; nest is made of aluminium zinc, 1.2 mm and 2mm thickness available. Advantages are; nice performance of anti-corrosion, durable structure, easily cleaning and good-looking appearance; there are holes made in the side of the nest to improve the ventilation inside the nest; variable speed control of the belt form 0-13.5m/min, easy to operate; egg collection belt is made of nylon or PP material, soft to less harm to egg, and long lifetime; easy installation and suitable for design of the poultry house; on-off gate can be controlled manually or automatically.