Automatic paper packaging box production equipment and working method thereof

The invention discloses automatic paper packaging box production equipment. The automatic paper packaging box production equipment mainly comprises a crushing mechanism, a pulping mechanism, a pulp storage mechanism, a drying mechanism and a forming mechanism, wherein the pulping mechanism is arranged at one end of the crushing mechanism; the pulp storage mechanism is arranged at the end, away from the crushing mechanism, of the pulping mechanism; the drying mechanism is arranged at the end, away from the pulping mechanism, of the pulp storage mechanism; the forming mechanism is arranged at the end, away from the pulp storage mechanism, of the drying mechanism, wherein the crushing mechanism comprises a crushing box, a crushing machine, a filtering layer and a crushing discharging pipe, wherein the crushing box is arranged in the crushing mechanism and located in the middle of the crushing mechanism; the crushing machine is arranged in the crushing box; the filtering layer is arrangedat the bottom of the crus