Reel wire outlet protection mechanism of aircraft refueling pipeline vehicle

The invention discloses a reel wire outlet protection mechanism of an aircraft refueling pipeline vehicle, which is arranged on the refueling pipeline vehicle to limit and protect a refueling rubber tube dragged out from a reel, the refueling pipeline vehicle is provided with a bottom plate for fixing the reel and a multi-way valve, and the reel wire outlet protection mechanism comprises a guide piece arranged on the bottom plate, the guiding piece is provided with at least one annular limiting part, the annular limiting part is provided with a through hole for the refueling rubber pipe pulled out of the winding roll to penetrate through, and the end, passing through the through hole of the annular limiting part, of the refueling rubber pipe is connected with an airplane for refueling. The guiding piece further comprises a supporting frame fixed to the bottom plate, and the annular limiting part is movably connected with the supporting frame and reciprocates on the supporting frame in the length direction of