Double-working-station stacking machine with temporary storage area and working method of butt joint area of double-working-station stacking machine

The invention relates to a double-working-station stacking machine with a temporary storage area and a working method of a butt joint area of the double-working-station stacking machine. The double-working-station stacking machine comprises a stacking machine seat and a lifting mechanism, wherein the temporary storage area is arranged on the stacking machine seat, the temporary storage area comprises multiple layers of temporary storage conveying belts, the two ends, located in the conveying direction of the temporary storage conveying belt, of the temporary storage area are open, each layer of temporary storage conveying belt can be independently driven in a two-way mode, goods carrying tables are arranged at the two ends, located in the conveying direction of the temporary storage conveying belt, of the stacking machine seat, the lifting mechanism is used for driving the goods carrying tables to ascend and descend, the maximum ascending height of the goods carrying tables is not smaller than the sum of the