The invention relates to an inflaming-retarding environmentally-friendly special-type motor wire group binding assist device. The device comprises a support, a fixing block, a sliding block, a positioning plate, a positioning baffle, a corrugated telescopic section and a positioning cover, the support is an F-shaped support, and the vertical end of the F-shaped support is fixed to a working table; the horizontal portion of the F-shaped support is sequentially provided with a fixing hole and a sliding groove from left to right, the fixing block is inserted into the fixing hole, and the sliding block is mounted in the sliding groove; the positioning plate is fixedly mounted at the tops of the fixing block and the sliding block, the positioning cover is arranged on the positioning plate in a buckling and pressing mode, and the position, corresponding to the positioning cover, of the positioning plate is provided with the corrugated telescopic section; and wire binding ports mutually communicating in the up-down direction are formed in the positions, at the two ends of the corrugated telescopic section, of the positioning plate and the positioning cover correspondingly, and the positioning baffle is arranged at the head end of the positioning plate. The inflaming-retarding environmentally-friendly special-type motor wire group binding assist device is scientific and reasonable in design and has the advantages of being good in binding effect, high in efficiency, convenient to operate, capable of reducing manpower waste and relieving the labor intensity of workers and the like.