Binding and tightening device for packaging of pipe welding equipment

The utility model discloses a bundling and tightening device for packaging of welded pipe equipment, which comprises a supporting table, three sliding chutes are arranged on the surface of the supporting table, sliding rods are connected in two of the sliding chutes, a lead screw is connected in one of the sliding chutes, the surfaces of the sliding rods and the lead screw are connected with limiting blocks, and the limiting blocks are connected with the sliding rods and the lead screw. And a movable seat is arranged at the upper end of the limiting block. According to the welding pipe packaging and bundling device, the movable base is arranged at the upper end of the supporting table and matched with the limiting block and the lead screw, the lead screw can be rotated through the rotating rod, the movable base and the supporting base are driven by the lead screw to move along the surface of the supporting table, and therefore welding pipes of different lengths can be packaged and bundled; the two ends of the