Steel bar feeding and discharging conveying mechanism

The utility model discloses a steel bar feeding and discharging conveying mechanism, which relates to the technical field of steel bar conveying and comprises a movable base, a vertical support plate, an upper movable shaft, a lower movable shaft, an upper movable frame, a lower movable frame, a conveying roller I, a conveying circular groove, a conveying roller II, a motor I, a fixing hole, a movable plate, a fastening screw rod, an L-shaped support plate, a support table and a moving component, the supporting table is horizontally arranged, a movable base is movably arranged on the upper surface of the supporting table, a moving assembly is arranged on the supporting table in the width direction, the moving assembly is connected with one end of the movable base, and two corresponding vertical supporting plates are arranged on the upper surface of the other end of the movable base; an upper movable frame is vertically and movably arranged on the upper side of the vertical supporting plate through an upper mo