How Automated Packaging Machinery Is Revolutionizing the Snack Food Industry
With rising demand for snack foods, automated packaging machinery is transforming the industry by boosting efficiency, reducing contamination risks, and supporting diverse packaging needs. Kenwei's solutions meet modern food safety and automation standards for high-speed production.
As society evolves, consumer demand for snack foods has skyrocketed, driven by shifting dietary habits and the popularity of e-commerce promotions such as Double 11 and 618. In 2020, the snack food market approached a value of nearly ¥2 trillion. Alongside this explosive growth, food manufacturers are facing new challenges — particularly in packaging, where efficiency, hygiene, and product safety are more critical than ever.
To address these needs, increasing automation in food packaging has become an inevitable trend, ensuring high-quality, scalable, and safe production for a competitive market.
Traditional vs. Automated Snack Food Packaging
Conventional packaging machines often rely heavily on manual labor, increasing the risk of human error, contamination, and inefficiency. Manual transportation between production and packaging lines wastes time and labor resources, while also introducing hygiene risks.
In contrast, automated packaging machines, such as Guangdong Kenwei's rotary weighing and packaging systems, streamline every stage of the packaging process — from feeding and weighing to bagging and sealing. These systems are designed to handle a wide range of snack food formats (e.g., pellets, flakes, blocks) and accommodate various packaging bag types such as:
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Plastic-paper composite bags
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PE film bags
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Aluminum foil bags
The result is a sealed, attractive product that maintains freshness and meets strict food safety standards.
Integrated Automation: Conveyors and Material Handling
Modern food packaging isn’t just about the packaging machine itself. Kenwei also offers a full suite of auxiliary equipment, including:
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Material conveyors
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Finished product conveyors
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Processing trays for finished goods
These components form a fully integrated system that automates the entire packaging process. All equipment is made of food-grade stainless steel to ensure hygiene and comply with industry regulations. This setup not only boosts production speed but also enables 24/7 consistent operation with minimal human intervention.
Intelligent Packaging Systems for the Future
Advanced automated packaging solutions are now equipped with smart technologies, such as:
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Sensor systems to detect impurities
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Photoelectric tracking for precise packaging alignment
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Touchscreen HMIs for user-friendly operation and real-time data feedback
These features ensure that only products meeting strict quality criteria are sealed and shipped, reducing waste and improving consumer trust.
Conclusion: A Smarter Path Forward for Snack Food Manufacturers
The evolution of snack food packaging has shifted from labor-intensive processes to intelligent, low-consumption, and high-efficiency automation. Automated systems like those offered by Guangdong Kenwei integrate computer-aided design and mechatronic controls to streamline operations, improve safety, and meet the growing demands of a dynamic market.
As competition intensifies, embracing automation is not just a trend but a necessity for snack food manufacturers aiming to stay ahead.




About Logistics
How are large machines handled during shipping?
Large machines are typically shipped via sea freight using containerized shipping.
About After Sales Support
How about the after-sales service?
Warranty :2 years
About products customization
Can Kenwei machines be customized for different industries?
Yes,According to the material characteristics and requirements of different industries, we developed various machine types for counting (small pouches into big bag), noodles, frozen foods, peppers, stick-shaped products, product -mixing, cheeses, salads and so on.
About Solution suggestions
Can Kenwei solutions be used for both manual and automated packing lines?
Yes, Kenwei machines can be used in both manual and automated packing lines. We can provide integrated systems that work alongside manual labor or fully automated systems depending on your production requirements.
About Product choice
Can Kenwei's machines be used in my industry?
Kenwei’s equipment is highly versatile and can be used across a wide range of industries, including:Food,Pharmaceuticals,Chemicals,Plastics and Agriculture.
Plastics If you're unsure whether our products are suitable for your industry, please contact us, and we can provide you with specific solutions tailored to your needs.

This type of weigher is designed to handle the unique characteristics of pickles, ensuring precise measurements for packaging and distribution. It uses a vertical single screw mechanism to feed the pickles into the weighing system, allowing for efficient and consistent weighing. This technology is particularly useful in food processing and packaging facilities where precise portioning is essential for quality control and customer satisfaction. This specialized equipment is perfect for accurately measuring and dispensing pickles in a production line or packaging facility. The vertical design allows for efficient and precise filling of containers, while the single screw feeding mechanism ensures consistent and reliable weighing.

The Kenwei JW-B22 Precision Food Packaging Machine with Single Head Bulk Linear Weigher is designed for heavy-duty weighing up to 50kg. It automates feeding, weighing, bag sewing, and output for maximum efficiency. Ideal for grains like corn, rice, soybeans, barley, and wheat, it ensures high accuracy and reliability for the food, chemical, and light industries, making it the top choice for bulk grain packaging.

The JW-B13 Standard Pre-Made Bag Packing Machine is an advanced weighing and packing system ideal for granules, slices, and irregular products like snacks, nuts, pet food, and hardware. This fully automated line includes a vibrator feeder, Z conveyor, working platform, multihead weigher, and horizontal packing machine. It ensures high weighing accuracy, fast packing speed, and premium bagging quality—perfect for efficient, stable, and precise packaging.

The Kenwei JW-B16 Two Outlet Semi-Auto Sugar Weighing and Packaging Machine delivers high-precision, automated weighing for granules, slices, and irregular products like candy, coffee beans, and pet food. With a compact, cost-effective design and excellent price-performance ratio, it supports unique bag types and boosts efficiency. Optional add-ons like check weighers, metal detectors, and conveyors ensure quality control and seamless integration. Ideal for food and hardware industries.
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