Automatic edge binding machine for paperboard

The utility model relates to the technical field of paper pallet processing equipment, in particular to an automatic edge binding machine for a paperboard, which is used for binding edges at the edges of a paper pallet. The automatic edge binding machine comprises a base support and a feeding roller group, wherein the feeding roller group is arranged on the base support and comprises upper rollers and lower rollers, the upper rollers and the lower rollers are parallel, the base support is provided with a width adjusting base plate, the width adjusting base plate can longitudinally slide and is provided with an ideal wheel seat, a folding device, a rubber coating pipe and a bending device, the roller seat is provided with a lower press ideal wheel, and the ideal wheel seat, the folding device, the rubber coating pipe and the bending device are arranged on the width adjusting base plate according to a working sequence. By the automatic edge binding machine for the paperboard, automatic edge binding and mass pro