Spandex yarn support

The utility model relates to the technical field of textile equipment, in particular to a spandex yarn support which comprises an installation rod and installation discs fixed to the two ends of the installation rod, a plurality of yarn stretching frames are hinged to the installation discs in the circumferential direction, screws are coaxially fixed to the tops of the installation discs, and adjusting knobs are connected to the screws in a threaded mode. A locking nut is arranged on the portion, above the adjusting knob, of the screw rod, a connecting rod is hinged to the side edge of the adjusting knob, the other end of the connecting rod is hinged to the wire stretching frame, and a limiting part is arranged on the wire stretching frame. By rotating the adjusting knob, the connecting rod is driven to move along with the adjusting knob, then the angle of the yarn stretching frame is adjusted, the diameter of the spandex yarn support can be adjusted, the spandex yarn support can adapt to different use scenes