This invention discloses a paper folding device, a paper folding method, and a
label printing, folding, and boxing
system. The paper folding device includes: a paper receiving mechanism, a paper folding assisting
robot, a first paper folding mechanism, and a second paper folding mechanism. The paper folding assisting
robot drives the first paper folding mechanism to pick up continuous
label paper from the paper receiving mechanism, and coordinates with the first and second paper folding mechanisms to sequentially fold multiple consecutive labels on the continuous
label paper. The label printing, folding, and boxing
system includes an instant printing and
cutting mechanism, a paper folding device, a product box positioning mechanism, and a label pressing mechanism. The paper folding device of this invention has a simple structure, small space occupation, high flexibility, strong compatibility, and can be programmably set to fold any number of labels. The label printing, folding, and boxing
system integrates the actions of
cutting, picking, folding, and placing label paper into one unit. The folded label paper can be immediately transported to the boxing area for boxing, realizing
fully automated unmanned production of the entire
assembly line.