Cylinder press for pressing plate

The utility model discloses an air cylinder press for a pressing plate, which comprises a base, two ends of the base are fixedly connected with a support frame, the inner side of the support frame is fixedly connected with a cross beam, an air cylinder is arranged in the middle of the upper part of the cross beam, the extending end of the air cylinder penetrates through the cross beam and is downwards provided with the pressing plate, and the inner side of the support frame is provided with a sliding chute. The two ends of the pressing plate are fixedly connected with sliding blocks, the sliding blocks are slidably connected to the interiors of the sliding grooves, the air cylinders and the pressing plate are arranged to conduct coping and packaging work on cartons, and the problems that in the prior art, due to the fact that a motor drives the pressing plate to move, pressure is insufficient, and a beating plate is loose are solved; and meanwhile, the stability of the pressing plate during lifting work can b