The vacuum packaging machine is specifically designed for bulk foods and liquid-containing materials, enabling efficient sealing and packaging of granular, powdered, and block-shaped products.
Featuring a dual-chamber submersible vacuum structure and equipped with an industrial-grade vacuum pump, it achieves a vacuum level of 0.1 Pa with a pumping speed up to 40 m³/h, delivering stable, deep vacuum sealing in minimal time.
Constructed entirely from 304 stainless steel, the unit complies with food processing hygiene standards. It is suitable for small to medium-scale continuous production, effectively extending food shelf life while preserving original flavor and quality.
Vacuum packaging machine specifications
Item****ParametersModelSL-600/2SDVacuum pump power2.25 kWSealing power1.17 kWAbsolute pressure0.1 PaVacuum pump capacity40 m³/hNumber of sealing strips2 × 2 pcsSealing strip size600 × 10 mmVacuum chamber size660 × 530 × 160 mmVoltage380V / 50Hz / 3 PhaseMachine size1460 × 605 × 960 mmMachine weight180 kgChamber customizationAvailableTechnical parameters of the automatic vacuum packaging machine
Applications of vacuum packaging machine
This packaging machine is widely used across multiple food and agricultural by-product processing sectors, including but not limited to:
- Grains and agricultural by-products: vacuum packaging of granular materials such as rice, beans, corn, coarse grains, seeds, etc.
- Nuts and roasted snacks industry: moisture-proof and oxidation-resistant packaging for nut products like melon seeds, peanuts, walnuts, and almonds.
- Liquid-containing or pickled foods: vacuum sealing for braised dishes, pickled products, and foods with sauces.
- Commercial and warehousing settings: facilities requiring standardized packaging, such as food processing plants, e-commerce warehouses, central kitchens, and chain restaurants.
Automatic vacuum packing machine features
Sunken vacuum chamber
The chamber features a sunken design to accommodate packaging bags of varying heights. During vacuuming, the bag opening remains above the liquid surface at all times, effectively preventing spills—ideal for soupy foods—while also achieving deep vacuuming for granular materials.
Efficient dual-chamber alternating operation
Left and right vacuum chambers operate alternately. While one side performs vacuuming and sealing, the other can load or unload bags, significantly boosting overall packaging efficiency.
Intelligent operation control
Equipped with a digital display control panel, it allows precise adjustment of vacuum level, sealing time, and sealing temperature. Compatible with various packaging materials, it offers simple operation and high stability.
Durable and stable industrial configuration
Key components such as the vacuum pump and sealing strip utilize industrial-grade specifications, featuring waterproof, oil-resistant, and wear-resistant properties. Suitable for long-term operation in humid and dusty environments.
Machine structure and working principle
This vacuum packaging machine primarily consists of a vacuum chamber, vacuum pump system, heat sealing system, electrical control system, and frame structure.
- During operation, packaging bags filled with materials are placed into the submersible vacuum chamber.
- Upon starting the equipment, the chamber automatically submerges and undergoes vacuum extraction.
- Upon reaching the preset vacuum level, the heat sealing system seals the bag opening. The chamber then returns to its original position, completing the bag ejection.
The dual-chamber design enables continuous operation, ensuring a stable packaging rhythm and consistent sealing quality.
Conclusion
For the packaging requirements of various nuts such as peanuts, melon seeds, walnuts, almonds, and cashews, we offer multiple solutions covering applications including weighing, vacuum sealing, metering, and high-speed packaging.
- Vacuum Packaging Machine: ideal for moisture-proof and oxidation-resistant nut packaging, effectively extending shelf life while preserving texture and freshness.
- Rotary Granule Packing Machine : compact and cost-effective, ideal for quantitative metering and continuous packaging of small-to-medium-sized nuts.
- Four-Head Weigher Packager : suitable for small-to-medium production volumes of nuts, balancing weighing accuracy with equipment investment costs.
- Ten-Head Fully Automatic Packager : designed for high-output nut production lines, featuring high automation levels with superior efficiency and stability.
The above equipment can be flexibly selected based on product form, packaging specifications, and production capacity requirements. Click the relevant equipment pages for more details, or contact us directly for professional selection advice and customized solutions.
