Case class tongs

The utility model relates to a case class tongs, including rectangle splint group, rectangle splint group below is equipped with the cutting board that the front end has the edge of a knife, the cutting board both sides are equipped with synchronous machine and hold -in range, even have ball screw on this hold -in range, the last slider that is equipped with of ball screw, this slider with the cutting board offsets, can be in the carton takes the carton in one's arms under the discontented situation of article, can carry under the circumstances of lower floor's case at the case of upper story again, will go up the cardboard that lower floor's carton connects and cut off, makes the production line not have even running under artificial intervention's the circumstances, has greatly improved the transport efficiency of production line, the utility model relates to a rationally, can promote on a large scale. 本实用新型涉及种箱类抓手，包括矩形夹板组，所述矩形夹板组下方设有前端带有刀锋的刀板，所述刀板两侧设有同步电机和同步带，该同步带上连有滚珠丝杆，所述滚珠丝杆上设有滑块，该滑块与所述刀板相抵，既能在纸箱中物品不满的状