Henll's Automatic Large-Bag Packaging and Sealing Machine Effectively Solves Major Challenges of Traditional Packaging and Sealing

2025-06-07

Henll's Automatic Large-Bag Packaging and Sealing Machine

Through the following technological improvements and optimizations, Henll's fully automatic large bag packaging and sealing machine has effectively solved traditional pain points, helping enterprises achieve efficient and reliable large-scale production.

I. How does Henll solve the problem of poor sealing?

  1. Optimized Sealing Technology
    • Temperature and Pressure Control: A smart temperature control system (such as PID algorithm) is adopted to monitor and adjust the sealing temperature in real time, preventing loose sealing caused by excessively high or low temperatures. Meanwhile, the hydraulic or pneumatic system precisely controls the sealing pressure to ensure uniform sealing.

    • Double/Multi-Layer Sealing Design: For special materials (such as powders and moisture-prone materials), double-layer aluminum foil or composite film sealing is used to enhance tightness.

    • Vacuum-Assisted Sealing: Air inside the bag is evacuated before sealing to reduce sealing looseness caused by expansion.

  2. Improved Equipment Structure
    • Sealing Mold Design: High-strength and wear-resistant mold materials (such as cemented carbide) are used, and the mold shape is optimized to ensure flat sealing without dead angles.

    • Automatic Deviation Correction System: Photoelectric sensors or mechanical correction devices automatically adjust the bag position to avoid sealing deviations caused by bag misalignment.

  3. Material and Process Adaptation
    • Compatibility Testing: Sealing parameters (temperature, time, pressure) are adjusted for large bags of different materials (PE, PP, composite film, etc.) and thicknesses to ensure optimal sealing performance.

    • Anti-Pollution Design: Dust-proof and anti-stick coatings are added to key parts of the equipment (such as sealing arms) to prevent material residue from affecting sealing quality.

II. What measures has Henll taken to improve production efficiency?

  1. Automation and Intelligence Upgrades
    • Integrated System: Processes such as weighing, filling, sealing, and palletizing are integrated into a fully automatic production line to reduce manual intervention and enhance continuity.

    • AI Visual Inspection: Industrial cameras monitor sealing quality in real time, automatically rejecting unqualified products and reducing rework rates.

    • Remote Monitoring and Data Analysis: IoT technology is used to collect equipment operation data, optimize parameters remotely, and prevent downtime due to failures.

  2. High-Speed Drive and Precise Control
    • Servo Motor + Inverter Technology: A high-speed servo drive system improves filling and sealing speeds, while variable frequency speed regulation adapts to different production rhythms.

    • Modular Design: Supports multi-station parallel operation (such as double-head/four-head sealing) to shorten single-bag processing time.

  3. Energy Efficiency and Stability Optimization
    • Efficient Heating Elements: Ceramic heating plates or infrared heating technology are used to shorten preheating time and reduce energy consumption.

    • Dynamic Compensation Mechanism: Automatically adjusts power output in response to grid fluctuations or environmental temperature changes to maintain stable operation.

III. Industry application cases of Henll's large bag sealing equipment

  • New Energy Industry: After Yunnan Shanshan adopted Guangzhou Henll's fully automatic large bag sealing machine in battery processing, the bag breakage rate was reduced from 5% to 0.2%, and production efficiency increased by 40% through vacuum-assisted sealing and temperature control optimization.

  • Food Industry: Haitian introduced an intelligent deviation correction system and AI inspection, achieving high-speed sealing of 12 bags per minute with a qualification rate of 99.8%.

IV. Henll's final selection suggestions

  • Choose based on material characteristics: Different materials such as powders, granules, and liquids require matching specialized sealing technologies (such as anti-dust diffusion and anti-drip).

  • Pay attention to compatibility: Clarify large bag specifications (25kg~1 ton) and material requirements, and select equipment that supports multi-specification switching.

  • Prioritize intelligent models: Equipment with data traceability and remote operation and maintenance functions can significantly reduce later-stage operation and maintenance costs.

  • Automatic Large-Bag Packaging and Sealing Machine


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