The invention provides a blank feeding device, and relates to the technical field of
bottle blowing
machine blank feeding. The blank feeding device is used for putting
bottle blanks into an inlet of the blank discharging slide way and comprises a conveying mechanism and a blank feeding mechanism, the conveying mechanism comprises a conveying belt and a storage
assembly, the conveying belt is arranged on one side of the inlet end of the blank discharging slide way, the storage
assembly is movably arranged on the conveying belt, and the storage
assembly comprises a plurality of positioning columns allowing the
bottle blanks to be inserted. The blank feeding mechanism comprises a base, a blank feeding assembly and a grabbing assembly, the base is arranged between the inlet end of the blank discharging sliding way and the conveying belt, the blank feeding assembly is movably arranged on the base, and the grabbing assembly is arranged on the blank feeding assembly in a transmission mode. The blank feeding assembly can drive the grabbing assembly to put the grabbed bottle blanks into an inlet of the blank discharging sliding way. According to the blank feeding device, the labor intensity and the labor cost during production of large-size bottle bodies can be reduced, and the blank feeding efficiency is improved.