The utility model relates to novel tin-bath shielding gas cyclic utilization device which comprises a tin bath (1), tin fluid (9) is arranged in the tin bath (1), the side face of the tin bath (1) is provided with a tin bath opening (3), the top end of the tin bath (1) is connected with a gas inlet pipe (2), and the gas inlet pipe (2) is connected with a gas return pipe (2a); and the device is characterized in that the front end of the gas return pipe (2a) is provided with a gas collecting bucket (4).The novel tin-bath shielding gas cyclic utilization device disclosed by the utility model has the advantages that the device is provided with the gas collecting bucket at a shielding gas outlet, and the gas collecting bucket can fully recycle shielding gas blown out of the tin bath, thereby saving resources for enterprises. The device is convenient to install and simple in operation, and can be widely applied to the glass industry.