The book box assembling machine is simple and convenient to use, high in efficiency, glue-saving, and accurate in positioning, and is the preferred equipment for various book box manufacturers to reduce production costs. The machine adopts mechanical arm to automatically position and spray glue, which can be adjusted according to the size requirements of the product. Strip coating is adopted, which reduces the waste of glue and ensures accurate precision, strong adhesion and no leakage. The machine adopts a positioning press box, and the book box assembling machine is mainly used for spraying glue on moon cake boxes, food boxes, wine boxes, color makeup boxes and other book boxes, and can simultaneously position 1 to 2 inner boxes.