Titanium alloy welding anti-adhesion structure

The utility model discloses a titanium alloy welding anti-adhesion structure. The titanium alloy welding anti-adhesion structure comprises a pair of lateral profile strips which are symmetrically arranged at intervals. A plate cover is mounted between the tops of the pair of lateral strips, and a filter screen is mounted between the bottoms of the pair of lateral strips; a pipeline is arranged in a channel formed among the lateral profile strips, the plate cover and the filter screen; a mounting groove is formed in the bottom of the lateral strip in the length direction; the edge of one side of the adhesive tape is buckled in the mounting groove; the edge of the other side of the rubber strip extends outwards. According to the titanium alloy welding anti-adhesion structure, the adhesive tape is attached to the surface of a weldment, a local sealing space is formed around a welding gun, adhesive tape is replaced to achieve local gas protection sealing, glue cannot be solidified and adhered to the surface of th