Prevent case sealer that box emptys

The utility model discloses a prevent case sealer that box emptys, including support, operation panel, joint sealing aircraft nose and aircraft nose sliding part, the bottom of joint sealing aircraftnose is equipped with movable roller, the operation panel sets up on the support, the joint sealing aircraft nose sets up in the operation panel top, aircraft nose sliding part drives the joint sealing aircraft nose and moves, the bottom of joint sealing aircraft nose still is equipped with two at least pressing part spares, pressing part spare extends along the direction of advance of box, at least two pressing part spares symmetry sets up the both sides at the activity roller, still be equipped with the slip auxiliary on the pressing part spare, being equipped with pressing part spare and slip auxiliary on the case sealer, having maintain the stability of box at whole joint sealing in -process, can not take place to empty the phenomenon, the outward appearance of maintaining the box is complete. 本实用新型公开了种防止箱体倾倒的