7 Most Common Pillow Packaging Machine Problems & Solutions
Introduction
At Foshan HuaHuiZe Packaging Machinery Co., Ltd – with 15+ years of packaging equipment expertise – we understand how machine downtime impacts your production. This guide reveals the 7 most frequent pillow packing machine faults and provides step-by-step solutions to minimize disruptions.
1. Machine Fails to Start
Possible Causes:
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Power supply issues
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Switch not engaged
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Control circuit failure
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Blown fuse
How to Fix:
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Verify power connection
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Ensure main switch is ON
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Inspect control circuits for damage
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Replace faulty fuse
Pro Tip: Always check voltage stability (380V±10%) before operation.
2. Poor Longitudinal Sealing
Root Problems:
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✖ Incorrect temperature settings
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✖ Dirty sealing wheels
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✖ Improper pressure adjustment
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✖ Defective heater
Professional Solutions:
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Adjust temperature based on film material/thickness
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Clean sealing wheels with alcohol wipes
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Calibrate pressure screws for optimal contact
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Test heating circuits with a multimeter
3. Transverse Seal Quality Issues
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Common Symptoms:
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Leaky seals
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Uneven sealing lines
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Film tearing
Step-by-Step Fixes:
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Recalibrate sealing temperature
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Remove debris from sealing jaws
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Adjust eccentric wheel synchronization
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Replace worn heating elements
Maintenance Reminder: Clean sealing surfaces after each shift.
4. Film Forming Problems
Troubleshooting Guide:
If film wrinkles or misaligns:
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Check film width matches specifications
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Adjust tension rollers evenly
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Realign film center with sealing axis
For persistent issues:
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• Upgrade to higher-grade packaging film
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• Inspect forming collar for damage
5. Inconsistent Bag Length
Quick Solutions:
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◊ Recalibrate proximity switch (1-2mm gap)
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◊ Tighten CVT chain per manual specifications
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◊ Reset length parameters in control panel<
Critical Check: Verify encoder functionality monthly.
6. Tracking System Failures
When film drifts or won’t track:
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Re-measure and input correct bag length
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Replace low-contrast color marks
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Adjust photoelectric sensor sensitivity
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Stabilize film with proper brake pressure
7. Product Damage During Sealing
Prevention Methods:
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Synchronize conveyor fork timing
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Reduce chain vibration through proper tensioning
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Elevate product guide rails if needed
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Consider machine upgrade for larger products
Why Choose HHZPACK?
15-Year Manufacturing Expertise
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Comprehensive After-Sales Support
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Video Call Troubleshooting Available
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OEM/ODM Solutions
- contact us