Advantages automatic automatic feeder system: in pig production, handling feed not only a waste of labor, but also brings the risk of disease. The majority of our farms are still using the traditional manual feeding mode, the low degree of automation, low labor productivity, feed waste volume, automated feeding pig feed line to manually adjust the amount can not be accurately meet the different needs of the herd feed. Pig automatic feeding system can solve these problems. Automatic feeding system is widely used in foreign farms, and our automatic feeding equipment for pig production is still in its infancy, automatic feeding system advantages are: (1) the timing of quantitative feeding, especially sow feeding. (2) to avoid stress caused by restricted feeding. (3) cut off the transmission of disease. (4) labor savings. (5) easy and fast. Traditional way to solve the contradiction between the heating and ventilation of livestock is the use of air conditioning. Automatic feeding farms are generally used in the delivery line Scotia. Farrowing using cell design, the heating unit is also used to control, the design of the air conditioning one machine, each unit consists of individual climate control system, automatic feeding farms count the number of lines you need to install the ventilation unit area according to one machine The system has the following characteristics.