8-Station Rotary Pre-Made Pouch Packaging Machine – The Ultimate Solution for Concentrated Noodle Soup, Pork Bone Broth, and Mala Hot Pot Soup Base
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In the rapidly growing convenience food market, concentrated soups and hot pot bases require packaging solutions that combine high-speed production with superior seal integrity. Longchuang presents its advanced 8-position rotary pre-made pouch packaging machine, specifically engineered to handle liquid and viscous products such as pork bone broth, mala hot pot soup base, and concentrated noodle soup.
Designed for Versatile Soup Packaging Formats
This 8-station rotary system accommodates a wide range of pre-made pouches, including stand-up pouches with zipper and 3-side seal pouches . The 3-side seal configuration places the seal line at the edge of the pouch, providing a clean, professional appearance ideal for single-serve noodle soup sachets and condiment portions . Stand-up pouches with zipper offer resealable convenience for retail-sized hot pot soup bases and concentrated broths.
Key Features Driving Performance
8-Station Rotary Design: The intermittent rotary system operates across eight stations—pouch feeding, date coding, bag opening, filling (primary), filling (secondary/optional), first sealing, second sealing (cold seal), and discharge . Each station functions in precise coordination, ensuring consistent quality and high throughput.
High-Speed Operation: The machine delivers 30–60 bags per minute, depending on product viscosity and pouch size . This capacity effectively replaces 6–8 manual operators, significantly reducing labor costs while increasing output.
Intelligent PLC Control: Equipped with a Siemens PLC system and user-friendly color touch screen, operators can adjust filling parameters, monitor production, and switch between different pouch types with minimal downtime . Fault indication on the touch screen enables rapid troubleshooting.
Precision Filling for Viscous Soups: The system integrates high-accuracy dosing mechanisms—piston pumps for liquid soups, rotary pumps for viscous hot pot bases, or spiral pumps for paste-type products . This ensures consistent fill volumes across production runs, minimizing product giveaway.
"No Bag, No Fill" Safety System: The machine features automatic detection to prevent filling when no pouch is present or when the pouch fails to open properly. This intelligent feature eliminates material waste and prevents messy spills .
Superior Seal Quality: The two-step heat sealing process followed by a cooling station ensures airtight, leak-proof seals . This is critical for liquid and viscous products like soup bases, where seal integrity directly impacts shelf life and consumer satisfaction.
Food-Grade Construction: All product-contact parts are constructed from SUS304 stainless steel, complying with international food safety standards and ensuring easy cleaning and long-term durability .
Compatibility with Retort Packaging
For manufacturers requiring shelf-stable, preservative-free products, the machine is fully compatible with retort pouches—stand-up pouches and 3-side seal bags designed for high-temperature sterilization . Retortable packaging preserves the freshness and flavor of ready-to-eat soups and hot pot bases without the need for preservatives, extending shelf life significantly .
Wide Application Range
Beyond concentrated noodle soup and hot pot bases, this versatile packaging machine is suitable for:
Soups & Broths: Pork bone broth, chicken soup, vegetable stock, miso soup
Sauces & Condiments: Curry sauce, simmer sauce, barbecue sauce, salad dressing
Beverages: Fruit juice, milk, soy milk, energy drinks
Daily Chemicals: Shampoo, body wash, liquid detergent
Technical Specifications
| Parameter | Specification |
|---|---|
| Packaging Speed | 30–60 bags/min |
| Bag Types | Stand-up pouch, 3-side seal pouch, flat pouch, zipper pouch, spout pouch |
| Bag Size Range | Width: 70–300mm, Length: 75–450mm (model dependent) |
| Material | SUS304 Stainless Steel (product contact parts) |
| Control System | Siemens PLC + Color Touch Screen |
| Sealing Method | 2-Step Heat Seal + Cooling Station |
"Concentrated soups and hot pot bases have unique packaging requirements—they are viscous, prone to spillage, and demand airtight seals to preserve flavor and freshness," said Mia, Sales Manager at Longchuang. "Our 8-station rotary packaging machine delivers exactly what soup manufacturers need: speed, precision, and uncompromised seal quality, all in one integrated system."
Longchuang offers comprehensive after-sales support, including overseas engineering services, video installation tutorials, and a two-year warranty on main components.
For more information or to request a quote, please contact
Ms. Jennifer at +86 15918821136 or email saleslongchuang@gmail.com.