Cable straightener

The utility model discloses a cable straightener which comprises a box body, the two ends of a rotating shaft penetrate through the box body and are sleeved with transmission wheels, the outer sides of the two left and right corresponding transmission wheels are jointly provided with a transmission belt for straightening, two first motors are fixedly installed on the front surface of an inner cavity of the box body, and an output shaft of each first motor is sleeved with a driving chain wheel. And chains are arranged on the outer sides of the driving chain wheels and the driven chain wheels at the same height. The front surface and the rear surface of the box body are both provided with the two correction transmission belts, the two first motors are started to drive the driving chain wheels connected with the output shafts of the first motors to rotate, and meanwhile the two first motors are matched with the driven chain wheels and the chains for use, so that the four correction transmission belts are control