Vehicle-mounted cable reeling and unreeling device

The invention relates to a vehicle-mounted cable reeling and unreeling device mainly comprising a junction plate, a cable reeling and unreeling rack, a cable smoothening rack, a roller, an idler wheel, a cable arrangement box, a cable arrangement rod, a cable guide rod, a cable smoothening rod, a cable smoothening wheel, a hydraulic motor, a chain wheel and a roller chain, wherein the hydraulic motor serves as power, and a motor main chain wheel, a motor roller chain and a roller big chain wheel drive the roller to rotate; and the main chain wheel on the roller drives the roller chain and the cable arrangement box to rotate to drive the cable arrangement box to finish the function of reeling and unreeling cables. The device has advanced and reasonable design, compact structure, and free and quick cable reeling and unreeling, is safe, stable and reliable, is controlled by hydraulic pressure, and is an ideal vehicle-mounted cable reeling and unreeling device.