The invention relates to a packaging box producing, manufacturing and bonding method. The packaging box producing, manufacturing and bonding method mainly comprises the following steps of material preparation, conveying operation, bending and glue spraying, rolling forming and other working procedures, and used packaging box bonding equipment comprises a bottom plate, a feeding device, a bending device, a glue spraying device and a rolling device. According to the packaging box producing, manufacturing and bonding method, the following problems existing during existing packaging box gluing can be solved: a, the two ends of a traditional packaging box are generally glued manually, manual gluing is troublesome, uneven gluing and irregular gluing areas are likely to happen, the gluing effect is affected, the shape of the whole packaging box is affected, loss is generated, and the efficiency of manual bonding is low; and b, an existing packaging box bonding device cannot continuously and stably feed packaging box materials, the outer wall of the packaging box is not clean before being glued, and the gluing quality of the packaging box is affected.