Automatic packaging equipment for glass tubes

The utility model belongs to the technical field of packaging equipment, particularly relates to automatic packaging equipment for glass tubes, and aims to solve the problem of low working efficiency caused by the fact that a packaging box needs to be manually clamped and then a cover plate covers the top of the packaging box in most existing glass tube packaging work. Vertical shafts are rotationally installed on the left side and the right side of the workbench correspondingly, cams are fixedly installed at the top ends of the two vertical shafts correspondingly, the outer sides of the two cams movably abut against a moving plate, a connecting rod is fixedly installed on the outer side of the moving plate, and one end of the connecting rod extends into the workbench and is fixedly provided with a clamping rod. And first springs are fixedly mounted on the outer sides of the moving plates. The packaging box conveying device is reasonable in design, rotation of the cam enables the two second chain wheels to ro