The invention relates to an automatic packing production line. The packing production line comprises an electric cabinet, a rotary labeling machine, a container handle positioning machine, a packing machine, an unpacking machine, a box labeling machine, a box sealing device, a container conveyor belt and a box conveyor belt, wherein the rotary labeling machine, the container handle positioning machine, the packing machine, the unpacking machine, the box labeling machine, the box sealing device, the container conveyor belt and the box conveyor belt are connected with the electric cabinet; the packing machine comprises a pushing device and a packing device; the container conveying belt passes through the rotary labeling machine, the container handle positioning machine sequentially and the pushing device of the packing machine; the unpacking machine is connected with the packing device of the packing machine through the box conveying belt; the packing machine is connected with the box sealing device and the box labeling machine after completing packing actions; and adhesive tapes for sealing packed boxes are arranged in the box sealing device. By means of the automatic packing production line, processes such as container labeling, container positioning, unpacking, packing, and box labeling can be completed automatically, packed boxes are attractive in appearance, labor costs are reduced, and the working efficiency is improved.