Square aluminum tube stacking device

The utility model discloses an aluminum square through pipe stacking device which comprises a lifting frame, the lifting frame is rectangular, supporting columns are connected to the lower portions of the four corners of the lifting frame, a movable top plate is connected to the lifting frame in a sliding mode, a first motor is connected to one side outside the lifting frame, and the power output end of the first motor is connected with a horizontal transmission mechanism. The end, away from the first motor, of the horizontal transmission mechanism is connected to the movable top plate, a hydraulic cylinder is slidably connected to the lower portion of the movable top plate, a hydraulic rod is slidably connected into the hydraulic cylinder, and a stacking device is connected to the lower portion of the hydraulic rod. Compared with the prior art, the aluminum square through pipe conveying device has the advantages that the aluminum square through pipe on a production line can be conveyed in a mode of combining