Slipper production line and production method

The invention belongs to the technical field of slipper production, and discloses a slipper production line and a production method. The slipper production line comprises a vamp feeding assembly, a vamp folding assembly, a sole feeding assembly, a vamp and sole compounding assembly, a vamp and sole compounding maintaining assembly, a vamp and sole dragging maintaining mechanism and a vamp and sole sewing mechanism, the vamp feeding assembly is used for feeding vamps to the vamp folding assembly, and the vamp folding assembly is used for folding the vamps. The shoe sole feeding assembly is used for feeding shoe soles to the surface and sole composite maintaining assembly, the surface and sole composite maintaining assembly is used for combining folded shoe uppers on the shoe soles, the surface and sole composite maintaining assembly is used for maintaining the shoe soles and the folded shoe uppers as to-be-sewn shoe bodies, and the surface and sole dragging maintaining mechanism is used for maintaining and dra