Automatic feeding system

The invention relates to the technical field of animal husbandry equipment and provides an automatic feeding system. The automatic feeding system is mainly controlled by PLC programming, is controllable and comprises a batching system, a charging system and a cleaning system, wherein the batching system comprises a feed lifting device, a water supply device, a stirring tank, a weighing device anda stirring device, the weighing device is arranged at the bottom of the stirring tank, and lifting, water supply and start and stop of stirring can be controlled automatically by setting weight of water and feed; the charging system comprises a discharge pipe, a water pump, a feed pipe, a circulation pipe, a pneumatic three-way valve and quantitative control devices. A plurality of discharge portscan be formed in the feed pipe as required, each quantitative control device is mounted at the corresponding discharge port and can realize quantitative discharge from the discharge port automatically, the cleaning system is