Large cardboard waste paper packing machine capable of conducting pretreatment

The utility model relates to the technical field of waste paper regeneration, in particular to a pretreatable large cardboard waste paper packer which comprises a foundation and a propelling device, the left side of the top of the foundation is fixedly connected with the propelling device, the right end of the propelling device is fixedly connected with a first connecting rod, and the middle position of the right end of the propelling device is fixedly connected with a telescopic propelling shaft. The right ends of the first connecting rods are fixedly connected with a compression treatment bin, the right side face of the compression treatment bin is connected with a first sliding door in a sliding mode, the outer side of a feeding opening in the top of the compression treatment bin is fixedly connected with a feeding hopper, and the top of the compression treatment bin is connected with a second sliding door in a sliding mode. According to the large hardboard cutting device, a large hardboard can be vertical