Packing production line for carton production

A carton production and boxing production line comprises a metering and discharging module, a carton forming module, a carton weighing module, a carton counting and conveying module and a boxing module which are in butt joint in sequence, and the carton weighing module comprises a sliding groove, a carton conveying mechanism, a single-row weighing mechanism, a removing mechanism and a carton gathering mechanism. The carton counting and conveying module comprises a first carton conveying line, a carton grouping and steering mechanism, a carton supplementing mechanism, a carton removing mechanism and a second carton conveying line and can further comprise a lifting mechanism, a carton follow-up mechanism, a secondary counting mechanism, a third carton conveying line, a whole-column discharging mechanism, an upper partition plate mechanism and a feeding belt. The boxing module comprises a paper box forming module and a carton boxing module. According to the utility model, secondary metering, secondary counting a