High-temperature-resistant antioxidant spraying device for steel billet surface

The utility model discloses a high-temperature-resistant antioxidant spraying device for the surface of a steel billet, which comprises a box body, a steel billet inlet, a steel billet outlet and a conveying roller, the steel billet inlet and the steel billet outlet are respectively arranged on the left side and the right side of the box body, and the conveying roller capable of conveying the steel billet is arranged on the inner side of the box body. A first partition plate, a second partition plate and a third partition plate are sequentially mounted in the box body from left to right; the steel billet spraying device has the advantages that through the design of the cleaning assembly, steel billets can be cleaned before being sprayed, the situation that the spraying effect is affected by dust or sweeps on the steel billets is effectively avoided, through the ingenious design of the flow guiding assembly, the cleaned dust or sweeps can be guided into the collecting box to be collected, and the spraying effe