The utility model belongs to the technical field of box stacking technology and specifically relates to a box pile up neatly device, including stand, cantilever and crossbeam, the cantilever slides and sets up on the stand, is fixed with the jacking subassembly that is used for driving cantilever to rise or descend along the stand on the stand, and the last fixed surface of crossbeam has the link,is fixed with the pivot on the link, is fixed with on the cantilever to be used for driving pivot pivoted upset subassembly, following its length direction on the crossbeam and having offered the spout, it is provided with a plurality of jibs to slide in the spout, all is fixed with a centre gripping subassembly that is used for the centre gripping box on the jib, the utility model discloses a plurality of centre gripping subassemblies on the crossbeam together snatch a plurality of boxes to utilizing the upset subassembly to overturn the crossbeam, realizing arranging a plurality of boxes onthe crossbeam to change into along vertical orientation from the horizontal direction arranging, because the jib sets up on the crossbeam for sliding, so the box can move down, and then realizes thata plurality of boxes are disposable simultaneously at the ascending stack pile up neatly of vertical side, very big promotion the pile up neatly efficiency of box.