The utility model provides a device for material surface lubrication of brazing of copper base, relates to the material processing technology field of welding, its characterized in that: the on-line screen storage device comprises a base, being equipped with on the said base and retrieving the ring, recovery ring one side is installed and is connected the platform, connect the platform welding on the base, it is equipped with lubricated box to connect the bench, the lid of polishing has been placed to said lubricated box one end, and the other end is equipped with an arrangement hole the utility model discloses it is rational in infrastructure, convenient to use, it is lubricated convenient.