High -efficient curved circular knitting machine

High -efficient curved circular knitting machine relates to the machining field, including the workstation, supports a set of drive roll subassembly and the trapezoidal roller set spare of multiunit on the workstation, and the drive roll subassembly includes driving shaft and drive roll, and the drive roll is connected on the driving shaft, radially sets up spacing draw -in groove on the circumference of drive roll, trapezoidal roller set spare includes driven shaft, trapezoidal roller, lead screw, screw -nut and hand wheel, sets up the shifting chute on the workstation, and the driven shaft is vertical to be passed the shifting chute and support on the workstation, and trapezoidal roller is connected on the driven shaft, and the lead screw arranges and be connected with the driven shaft is perpendicular that the lead screw is connected with screw -nut, and screw -nut fixed connection is in the side of workstation, and the other end of lead screw stretches out workstation and fixed with the hand wheel. Curved