Single-disc inspection rewinder

The utility model discloses a single-disc inspection rewinder, which comprises a machine body, two winding parts, a deviation rectifying part and a traction part, the deviation rectifying part is used for automatically rectifying the deviation of a coiled material in conveying, the traction part is used for dragging the coiled material, and the two winding parts are respectively arranged at the head end and the tail end of the machine body. Any one of the winding parts can be used for winding and unwinding; the two deviation rectifying parts are arranged on the machine body and located between the two winding parts, and the deviation rectifying parts are used for conducting automatic deviation rectifying on the coiled materials in the conveying process. The machine body is further provided with an online detection part, the online detection part comprises a mounting assembly and a detection probe, the mounting assembly is arranged on the machine body, the detection probe is arranged on the mounting assembly,