Nickel alloy wire polishing device

The utility model provides a nickel alloy wire polishing device, and belongs to the field of wire machining and manufacturing. The device comprises a base, a hairline roller, a wind-up roller, a sand box and a tensioning wheel, the hair roller and the winding roller are both installed on the base and located at the two ends of the base correspondingly. A rotating shaft is arranged on the hair roller, and a damping wheel capable of rotating along with the rotating shaft is arranged at the end part of the rotating shaft; the tensioning wheel is mounted on the base and is in contact with the damping wheel; the winding roller is provided with a driving shaft, and the driving shaft is connected with a motor; the sand box is fixed to the upper portion of the base and located between the hairline roller and the wind-up roller. The sand box is provided with a wire penetrating hole, and the wire penetrating hole corresponds to the hairline roller and the wind-up roller. According to the utility model, the rotation of