Positioning device for cable code spraying

The utility model discloses a positioning device used for cable code spraying, which comprises a bottom plate and a cable, the middle part of the upper end of the bottom plate is provided with a code spraying device used for spraying codes on the cable, the right side of the upper end of the bottom plate is provided with two groups of vertical plates, and the middle parts of the vertical plates are rotatably connected with a winding reel used for winding the cable. The device further comprises a rotating assembly and a guiding assembly. The rotating assembly is located on one side of the winding reel, the guiding assembly comprises a first guiding wheel and a second guiding wheel which are located above the bottom plate, a cleaning piece is arranged on the side, close to the first guiding wheel, of the first guiding wheel, and a drying piece is arranged on the side, close to the second guiding wheel, of the second guiding wheel. The fixed-length code spraying device has the advantages that the fixed-length co