Full-automatic packing machine suitable for bundling small-size paper boxes

The utility model discloses a full-automatic packing machine which is particularly suitable for bundling small paper boxes. The machine comprises a rack, a paper feeding and beating mechanism, an upward pushing, paper pressing and paper blocking mechanism and a packaging mechanism. The packing mechanism is provided with two groups of packing structures which are symmetrically arranged, each packing structure is provided with a wire nozzle located on the inner side, and the two wire nozzles are close to each other; the upper pushing part is provided with a pushing gauge extending in the vertical direction. The full-automatic packaging machine is provided with the two symmetrical packaging structures, the two push gauges of the upper push part can be located on the inner sides of line nozzles of the packaging structures in parallel when small-size paper boxes are bundled, the two line nozzles can be close to each other, the design purpose that the distance between two bundling belts is closer is achieved, bundl