The invention discloses a wire harness wire outlet device, and relates to the technical field of wire harness processing. The device comprises a bottom plate, supporting legs are installed at the lower ends of the bottom plate, a fixing housing is vertically installed on the upper end face of the bottom plate, a moving housing is rotatably connected to the fixing housing through a hinge, a circular cylinder is formed by the fixing housing and the other side of the moving housing through a clamping buckle connecting member, connecting members are uniformly distributed on the inner wall of the circular cylinder, strip-shaped brushes are horizontally connected with the connecting members through fastening belts, a supporting frame is arranged on the upper portion of the fixing housing, an installation plate is arranged on the top of the supporting frame, a wire outlet plate is installed on the installation plate through screws, a through hole is formed in the center of the wire outlet plate, circular chamfers are arranged on the upper and lower end faces of the through hole, a dust proofing hood is arranged on the supporting frame, and the materials of the dust proofing hood and the moving housing are transparent acrylic plates. According to the device, through the horizontally installed strip-shaped brushes, when wire harnesses are spirally elevated, the wire harnesses are constrained by the strip-shaped brushes, and the wire harnesses are delivered out from the through hole of the wire outlet plate in order matching with the use of the wire outlet plate.