Introduction to Automatic Pouch Packing Machines
At Foshan Huahuize Packaging Machinery Co., Ltd, with 15+ years of manufacturing expertise, we specialize in high-performance pouch packing machines and plastic bag sealers. Since China joined the WTO in 2000, the demand for convenient, vacuum-sealed food packaging has surged. Our automatic premade bag vacuum packaging machines combine precision weighing and sealing technology to deliver efficient, unmanned production solutions.
While these plastic pack machines are highly reliable, occasional malfunctions can occur. This guide covers common failures and practical solutions to minimize downtime and maximize productivity.
Most Common Issues & Quick Fixes for Vacuum Pouch Packers
1. Power Failure: Control Box Not Lighting Up
❌ Problem:
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No power indicator light
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Fuse remains intact
✅ Solution:
✔ Check main power supply connection
✔ Replace blown fuse if necessary
✔ Inspect wiring for damage or loose contacts
💡 Pro Tip: Regular electrical maintenance prevents 80% of power-related issues in plastic bag sealers.
2. Conveyor Belt Jamming or Not Moving
❌ Problem:
-
Belt requires manual pushing
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Complete immobility
✅ Solution:
✔ Adjust belt tension (neither too loose nor tight)
✔ Inspect motor gear and drive chain alignment
✔ Check for broken wires or faulty microswitches
🔧 Maintenance Note: Lubricate moving parts monthly to ensure smooth operation of your pouch packing machine.
3. Low Vacuum Pressure in Sealed Bags
❌ Problem:
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Insufficient vacuum level
-
Reduced product shelf life
✅ Solution:
✔ Replace contaminated vacuum pump oil immediately
✔ Maintain oil level at 2/3 of sight glass
✔ Clean pump filters quarterly
📊 Data Point: Proper oil maintenance boosts vacuum efficiency by 40% in plastic pack machines.
4. Uneven or Failed Sealing
❌ Problem:
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Wrinkled seals
-
Complete seal failure
✅ Solution:
✔ Recalibrate heating time/temperature settings
✔ Clean or replace contaminated sealing cloth
✔ Ensure consistent pressure application
⚠️ Warning: Never operate with damaged heating elements – this causes 90% of sealing faults in plastic bag sealers.
Why Choose HHZPACK’s Vacuum Packaging Solutions?
✔ 15+ years specialized in pouch packing machines
✔ ISO-certified manufacturing processes
✔ 24/7 technical support with video troubleshooting
✔ Customizable plastic pack machines for any production need
Maximize Uptime with Proper Maintenance
🔹 Daily: Clean sealing surfaces
🔹 Weekly: Check electrical connections
🔹 Monthly: Lubricate moving parts
🔹 Quarterly: Replace vacuum pump oil
Need Expert Assistance?
Our engineers provide:
✅ On-site training
✅ Remote video support
✅ Spare parts supply
✅ Custom machine modifications
📞 Contact us today for immediate technical support!
🌐 Visit our website for full product specifications