Automatic foodstuff adding device for livestock breeding

The utility model discloses an automatic foodstuff adding device for livestock breeding. Three-legged base, a main supporting column is fixedly installed on the right portion of the upper end of the tripod base. A livestock raising trough is movably mounted at the left part of the upper end of the three-leg base; a connecting plate is fixedly mounted at the upper part of the main support column; asliding device and a dumping device are arranged in the middle of the main supporting column. The dumping device is positioned below the sliding device; a foodstuff adding barrel is arranged at the left part of the dumping device; the left portion of the connecting plate is connected with a classified feeding barrel, a rotating column is fixedly installed at the lower end of the classified feeding barrel, a rotating disc is arranged on the upper portion of the rotating column, gear teeth are fixedly installed on the outer surface of the rotating disc, the lower end of the rotating column is fixedly connected with a f