Automatic box opening logistics system for packaging box

The utility model relates to the technical field of automatic production lines, and provides an automatic packing box opening logistics system which comprises a logistics mechanism, a lifting conveying mechanism and a box opening mechanism. The logistics mechanism is used for receiving and conveying the packaging boxes conveyed by the lifting conveying mechanism; the lifting conveying mechanism is used for lifting and bearing the packaging box and conveying the packaging box to the box opening mechanism and/or the logistics mechanism; the box opening mechanism comprises a bearing frame body, a fixing part, a box opening part, a cover pressing part, a box cover guiding part and a clamping part. The bearing frame body is provided with at least one box opening station and at least one box filling station. The automatic box opening logistics system for the packaging boxes is simple in structure, effectively guarantees the box opening effect, effectively prevents the box covers from rebounding, avoids influences o