Livestock breeding feed mixing device

The utility model provides a livestock breeding feed mixing device, which relates to the technical field of agricultural products and comprises a support, a telescopic driving device is fixedly mounted on one side of the support, a rack is fixedly connected to the movable end of the telescopic driving device, a rotating shaft is rotatably connected to one side of the support, and the rack is fixedly connected to the other side of the support. One end of the rotating shaft is fixedly connected with a gear meshed with the rack, the other end of the rotating shaft is fixedly connected with a material mixing barrel, the telescopic driving device is arranged, and the rack, the gear, the rotating shaft and the material mixing barrel are matched, so that the effect that the telescopic driving device drives the material mixing barrel to rotate through the rack, the gear and the rotating shaft until the opening faces downwards to pour out feed is achieved; and through cooperation of the feed mixing barrel, an air pump