Movable cold spraying first-aid repair device

The invention relates to a movable cold spraying first-aid repair device, and relates to the technical field of aircraft maintenance. The mounting frame is arranged on the moving platform and comprises a connecting section and a mounting section which are connected with each other, and the connecting section is rotatably connected with the moving platform and used for adjusting the extending direction of the mounting section; and the cold spraying unit is connected with the mounting section and is used for spraying and repairing the to-be-repaired object. As the mounting frame is arranged on the movable platform, and the cold spraying unit is connected with the mounting section, damaged equipment does not need to be sent to an external field for repair, the damaged equipment can be quickly repaired on site, the repair period is shortened, and the repair efficiency is improved; the problems that in the prior art, when damaged equipment is conveyed to an external field for maintenance, a large amount of time ne