Combined device of wrapper and stuffing double-feeding system

The utility model relates to the field of encrusting machines, in particular to a combined device of a wrapper and stuffing double-feeding system, which comprises a rack and a mixing bin used for combining wrapper and stuffing, the rack is horizontally arranged on the ground, a wrapper bin and a stuffing bin are arranged in the rack, the mixing bin is arranged between the wrapper bin and the stuffing bin, and the wrapper bin and the stuffing bin are arranged in the mixing bin. Wherein the interior of the mixing bin is divided into an inner layer and an outer layer; a vacuum discharging device is arranged in the leather bin, a leather stirring driving set used for stirring leather is arranged at the bottom of the leather bin, and a leather pipe used for conveying the leather is arranged on one side of the vacuum discharging device. According to the utility model, the vacuum discharging device is adopted to convey the leather, so that the leather is in a relative vacuum negative pressure state during movement,