Loading tool for cardboard box printer

The utility model discloses a loading tool for a cardboard box printer. The printer comprises a support plate which is mounted on a base, and conveying brackets are respectively and uniformly arranged on both sides of the support plate; rotating rollers along the conveying are arranged on the conveying bracket at intervals; shelf plates are all arranged at the left end and the right end of the support plate; a bearing plate which can slide up and down is arranged in the middle of the support plate. The printer has the advantage of simplicity in structural design. According to the printer, the rotating rollers on the conveying bracket are used for conveying, and when cardboard boxesare conveyed to a specified position, the printer unloads the cardboard boxes to the shelf plates, and then the cardboard boxes are placed on the bearing plate, so that the printer has the advantage of good stability; the rollers are arranged on the bearing plate, friction between the box bottom and the bearing plate during pushing and conveying is reduced, the processing efficiency is increased, and at the same time, the failure rate of the cardboard box is also reduced.