The invention belongs to the technical field of data cable processing, in particular to a mobile wiring rack for high-density data cable processing, comprising a base plate and a centralized assembly, wherein two fixing frames are fixedly connected to the top outer wall of the base plate, and the two fixing frames The outer wall on the opposite side is fixedly connected with a fixed frame at an equal distance, the top inner wall and the bottom inner wall of each fixed frame are fixedly connected with a brush plate, the inner walls on both sides of the fixed frame are equally spaced with dust suction holes, and the fixed frame One side outer wall is fixedly connected with a connecting pipe, and one side outer wall of the fixing frame is fixedly connected with a support plate. In the present invention, a fixed frame, a brush plate and a vacuum cleaner are provided, and the fixed frame is a hollow structure. When the data wire is installed, the data wire passes between the two brush plates of the fixed frame, and the brush plate brushes out the miscellaneous wires on the data wire. , The car washer collects dust and miscellaneous wires through the vacuum hole, so as to ensure that the data cables are neatly arranged after being installed, and there are no extra miscellaneous wires that affect their neatness.