This creation system discloses a kind of stamping device, is comprising stamping machine device end and water tank. One end of water tank links stamping machine device end, is equipped with ultraviolet sterilization unit in water tank. Thereby, the water in water tank will be sterilized via the light that ultraviolet sterilization unit issues, to improve the problem of mould easy to breed.本創作係揭露一種沖牙裝置,係包含沖牙機裝置端及水箱。水箱之一端連結沖牙機裝置端,水箱中設有紫外線殺菌單元。藉此,水箱內的水將會經由紫外線殺菌單元所發出之光線殺菌,以改善容易滋生黴菌之問題。