Automatic High Frequency Welding Machine
high frequency welding machine

Automatic high-frequency machine with mechanical hand, glue blister sealing and packaging

With 24 years of dedicated expertise in high-frequency equipment technology, Foshan Zhenjia Machinery Equipment Co., Ltd. launches the ZJ-8K-ACRB 4-station automatic high frequency welding machine with manipulator. Integrating high automation, precision positioning and all-round safety protection, this machine is tailor-made for plastic welding, sealing, cutting and packaging applications, helping enterprises improve production efficiency, reduce operating costs, and fully demonstrate Zhenjia’s craftsmanship and innovative strength.


Sample Display

Zhenjia Machinery provides sample proofing service, and offers complete production process guidance and customized production solutions. If you need to check processed samples and product details, please contact us for physical samples or high-definition sample pictures to intuitively experience the processing accuracy and product effect of our machine.

Our Certificate

Mold Supporting Service

This machine can be equipped with various specifications of molds, suitable for processing products of different sizes and types. All molds are made of high-quality wear-resistant materials. We can provide customized molds according to customer product specifications, and offer professional mold maintenance guidance to extend mold service life and ensure continuous production.

Packaging & Delivery

 

Automatic High Frequency Machine with Mechanical Hand – High-Efficiency Blister Sealing & Packaging

Welcome to the next generation of blister sealing and packaging. The automatic high frequency machine with mechanical hand (model ZJ-8K-ACRB) from Foshan Zhenjia Machinery is engineered to streamline your production line, reduce labor costs, and deliver consistent, high-quality seals on PVC, TPU, EVA, and other materials. Whether you are packaging hardware tools, electronics, toys, or automotive parts, this machine offers the speed, precision, and reliability demanded by modern manufacturing in Southeast Asia.

1. Product Overview & Core Parameters

This intelligent automatic high-frequency machine integrates a mechanical hand for automated product handling, a 4-station rotating turntable, and a PLC touch control system. It is designed for high-volume blister sealing, welding, and packaging operations. The machine operates on standard 220-240V / 50-60Hz power supply, naturally matching electrical grids across Thailand, Vietnam, Indonesia, Malaysia, and the Philippines.

Core Technical Specifications

ParameterValue (Typical)Notes

Recommended Resources

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ModelZJ-8K-ACRBCustomizable
Output Power8 kW (adjustable)High-frequency generator
Working Frequency27.12 MHzISM band
Table SizeΦ 1200 mm (example)4 stations, 90° each
Mechanical Hand Stroke300 mmAdjustable
Mold Area400×600 mm (max)Custom molds available
Speed6-15 cycles/minVia frequency inverter
Spark Protection5557 circuit95% spark reduction
CertificationsCE, ISO9001Full compliance

Contact us for a detailed parameter sheet tailored to your product.
Bullet Points of Key Features:

  • 4-Station Rotary Table – 360° indexing for simultaneous loading, welding, cooling, and unloading.
  • PLC Touch Screen – User-friendly interface, no special training required.
  • High-Sensitivity Spark Prevention – Built-in 5557 circuit automatically cuts high frequency upon spark detection, protecting molds and operators.
  • Mechanical Hand – Automatically places and removes products, enabling single-person operation.
  • Digital Frequency Inverter – Smooth speed adjustment for different material thicknesses.

2. Selection, Comparison & Configuration Essentials

Choosing the right high-frequency machine for your blister packaging line requires careful evaluation of material, throughput, and budget. Below we break down the key factors.

2.1 How to Select Between Single-Head, Rotary, and Automatic Models

FeatureSingle-Head Manual4-Station RotaryAutomatic (with mechanical hand)
OperationManual loading/unloadingSemi-autoFully automatic with robotic arm
Output50-80 pcs/hr120-200 pcs/hr200-400 pcs/hr
Labor2 operators1-2 operators1 operator
SuitabilityPrototypes, small batchesMedium volumeHigh volume, consistent quality
InvestmentLowMediumHigher

For enterprises in Southeast Asia aiming to scale up production while controlling labor costs, the automatic high frequency machine with mechanical hand offers the best return on investment. The mechanical hand eliminates manual handling, reduces cycle time, and minimizes operator fatigue.

2.2 Configuration Guide for Your Production Line

When configuring your machine, consider these essential options:

  • Mold Type: Use brass or steel molds for PVC blister; aluminum molds for TPU/EVA. Custom molds ensure precise product fit.
  • Cooling System: Air cooling is standard; water cooling recommended for continuous high-speed operation in hot climates.
  • Material Feeding: Integrate with a conveyor or automatic card feeder for fully automated line.
  • Safety Upgrades: Add light curtains and emergency stop buttons (standard on ZJ-8K-ACRB).

> Formula Reference: The sealing power required for PVC is approximately P = (k × A × ΔT) / t, where A = sealing area, ΔT = temperature rise, t = time. Our 8kW generator easily handles typical blister sizes up to 400×600 mm at cycle times under 5 seconds.

3. Impact of Operating Conditions, Materials & Molds on Performance

Material Compatibility

The machine excels with materials containing ≥10% PVC: rigid PVC, soft PVC, TPU, EVA, PU leather, and PVC-coated fabrics. For PET or paper-card + PVC composite blisters, adjust temperature and pressure settings. Avoid pure PET without PVC layer – use ultrasonic welding instead.

Mold Influence

Mold quality directly affects seal integrity and production speed. Use molds with proper venting and hardened surfaces. Zhenjia provides custom molds from high-wear-resistant materials. Regular mold cleaning (every 5000 cycles) prevents burnt residues.

Environmental Factors in Southeast Asia

High ambient temperature (30-40°C) and humidity (80%+ ) can affect electronic components and spark sensitivity. The ZJ-8K-ACRB features:

  • Enhanced cooling fan for the generator
  • Anti-corrosion coating on electrical terminals
  • Stable operation up to 45°C ambient

Recommendation: Install the machine in a well-ventilated area; use air conditioning if ambient exceeds 40°C.

4. Maintenance, Troubleshooting & Safety (Southeast Asia Climate Tips)

Daily & Weekly Maintenance

ItemFrequencyAction
Check oil level (hydraulic system)DailyTop up with recommended oil
Clean spark suppressor electrodesWeeklyRemove carbon deposits
Inspect mechanical hand grippersWeeklyAdjust if worn
Lubricate turntable bearingMonthlyApply high-temp grease
Check cable connectionsMonthlyTighten if loose

Common Troubleshooting

  • Machine not sealing: Check high-frequency generator fuse; ensure mold contact.
  • Spark or arcing: Clean mold surfaces; adjust spark suppressor sensitivity.
  • Mechanical hand misalignment: Re-calibrate home position via PLC.

⚠️ Safety Warning: Never operate the machine with damaged high-frequency cables. Always disconnect power before cleaning. In humid environments, allow the generator to warm up for 5 minutes to expel moisture before starting production.

Southeast Asia Climate-Specific Notes

  • Use dehumidifier in machine room to prevent condensation on electronic boards.
  • Apply silicone-based lubricant on slide rails to resist rust.
  • Schedule preventive maintenance every 3 months instead of 6 months due to high dust and humidity.

5. Conclusion

The automatic high frequency machine with mechanical hand from Foshan Zhenjia is a robust, cost-effective solution for blister sealing and packaging in Southeast Asia. Its 4-station rotary design, PLC touch controls, and built-in spark prevention deliver high output with minimal downtime. Backed by CE/ISO certifications and a one-stop service (installation, training, mold support), it is the ideal investment for manufacturers of hardware, electronics, toys, and automotive parts.


Ready to Upgrade Your Packaging Line?

Contact Foshan Zhenjia Machinery Equipment Co., Ltd. today for a free consultation, sample proofing, and customized solution.
📞 WhatsApp/WeChat: +86 13690843269
📧 Email: reyna@fszhenjia.com
Our team provides complete after-sales support including installation, operator training, and mold design. We ship to all Southeast Asian countries with fast delivery and local technical assistance available.
Foshan Zhenjia – A National High-Tech Enterprise & Trusted Partner in High-Frequency Welding Since 2006.