Rewinding mechanism for processing surface markings of optical fiber cable

The invention discloses a rewinding mechanism for processing surface markings of an optical fiber cable. The rewinding mechanism for processing the surface markings of the optical fiber cable comprises an automatic pay-off machine, an automatic word-erasing machine, a diameter measuring instrument, a traction machine, a marking machine and an automatic take-up mechanism, wherein the automatic pay-off machine, the automatic word-erasing machine, the diameter measuring instrument, the traction machine, the marking machine and the automatic take-up mechanism are sequentially arranged and fixed ona working table, the ends, close to a cutter supplementary mechanism, of a left cover plate and a right cover plate are provided with notch parts, disc installing mechanisms are arranged opposite toa left rotating disc and a right rotating disc respectively, each disc installing mechanism is composed of two L-shaped supporting plates which are arranged in parallel, a corresponding tray air cylinder is arranged on the out