The utility model relates to a tape splice wire rope quickly separating machine. Tape splice wire rope is that the manual work is peeled off among the prior art, wastes time and energy. Therefore, this tape splice wire rope quickly separating machine includes workstation and cutting knife, the workstation both sides are equipped with the longitudinal rail respectively, its top is equipped with a travelling car, be equipped with two transverse guide on the travelling car, be equipped with a lateral shifting board on two transverse guide, be equipped with a side -to -side adjustment lead screw between lateral shifting board and the travelling car, be equipped with a domatic slide on the lateral shifting board, and be equipped with little lead screw, dovetail and corresponding guide rail, the guide rail is on a parallel with the longitudinal rail, be fixed with a cutting motor on the domatic slide, the output shaft front end at the cutting motor is just fixed to the cutting knife, the cutting knife includes two annular saws shape blades and the rubber between the two steel brush of polishing. The utility model discloses reduced workman's intensity of labour, the practicality is strong, and the operation precision is high, is applicable to in the maintenance, renewal process of conveyer belt.