Automatic premade pouch packing machine can be widely adopted in food, pet products, medicine, chemical and other industries to package liquid, powder, paste and granular materials. The product adopts a linear structure design, which can achieve high-precision quantitative packaging, thereby ensuring the consistency of packaging weight. At the same time, it can be used in conjunction with a variety of mixing equipment to form a complete production line, with the advantages of simple operation, fully automatic control, accurate measurement, and stable operation.