The invention discloses a high-efficiency air blowing and feeding device for network transformer processing. The high-efficiency air blowing and feeding device comprises a first supporting plate, a feeding tank is arranged on the side face of the first supporting plate, and the feeding tank is fixedly connected to the first supporting plate by bolts; a square telescopic rod is fixedly connected tothe side face of the first supporting plate, and the first supporting plate is fixedly connected to the telescopic end of the square telescopic rod; and the side face of a second supporting plate isfixedly connected to the fixed end of square telescopic rod, casters are arranged at the lower ends of the side faces of the first supporting plate and the second supporting plate correspondingly, andtwo first fastening rotary knobs arranged in a symmetric mode are arranged on the side face of the fixed end of the square telescopic rod. The high-efficiency air blowing and feeding device for network transformer processing has a simple structure, can be moved, can be fixed to an external worktable, is convenient to adjust, and can adjust the conveying direction of materials, facilitates rapid material transportation, improves production efficiency, and is simple to operate and easy to use.