The invention provides an upper and lower sheet integrated device of sheet glass. The device comprises a supporting base, an overturn assembly and a plurality of suction cup assemblies, wherein the overturn assembly comprises an overturn arm, an overturn frame and an overturn motor, one end of the overturn arm is hinged with the supporting base, the other end of the overturn arm is fixedly connected with the overturn frame, the length direction of the overturn frame is the same as the rotation axis direction of the overturn arm, the suction cup assemblies are arranged on the overturn frame successively in a length direction of the overturn frame, the suction cup assemblies comprise at least one suction cup, and each suction cup communicates with an external air source. Aim at the actual production needs of glass enterprises, the upper and lower sheet integrated device of the sheet glass effectively combines the cold end production line with the deep processing production line, and at the same time the device has the functions of lower and upper sheets, the normal production of the enterprise is ensured, the cost is saved, and the device has good application prospect and promotion prospect.