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Top 7 Troubleshooting Issues for Pillow Packaging Machines

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 packaging machines faults and provides step-by-step solutions to minimize disruptions.

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1. Pillow Packaging Machines Fails to Start

Possible Causes:

  • Power supply issues

  • Switch not engaged

  • Control circuit failure

  • Blown fuse

How to Fix:

  • Verify power connection

  • Ensure main switch is ON

  • Inspect control circuits for damage

  • Replace faulty fuse

Pro Tip: Always check voltage stability (380V±10%) before operation.


2. Poor Longitudinal Sealing of Pillow Packaging Machines

Root Problems:

  1. ✖ Incorrect temperature settings

  2. ✖ Dirty sealing wheels

  3. ✖ Improper pressure adjustment

  4. ✖ Defective heater

Professional Solutions:

  • Adjust temperature based on film material/thickness

  • Clean sealing wheels with alcohol wipes

  • Calibrate pressure screws for optimal contact

  • Test heating circuits with a multimeter


3. Transverse Seal Quality Issues

  • Common Symptoms:

  • Leaky seals

  • Uneven sealing lines

  • Film tearing

Step-by-Step Fixes:

  1. Recalibrate sealing temperature

  2. Remove debris from sealing jaws

  3. Adjust eccentric wheel synchronization

  4. Replace worn heating elements

Maintenance Reminder: Clean sealing surfaces after each shift.


4. Film Forming Problems

Troubleshooting Guide:

If film wrinkles or misaligns:

  • Check film width matches specifications

  • Adjust tension rollers evenly

  • Realign film center with sealing axis

For persistent issues:

  • • Upgrade to higher-grade packaging film

  • • Inspect forming collar for damage


5. Inconsistent Bag Length

Quick Solutions:

  1. ◊ Recalibrate proximity switch (1-2mm gap)

  2. ◊ Tighten CVT chain per manual specifications

  3. ◊ Reset length parameters in control panel

Critical Check: Verify encoder functionality monthly.


6. Tracking System Failures

When film drifts or won’t track:

  • Re-measure and input correct bag length

  • Replace low-contrast color marks

  • Adjust photoelectric sensor sensitivity

  • Stabilize film with proper brake pressure


7. Product Damage During Sealing of Pillow Packaging Machines

Prevention Methods:

  1. Synchronize conveyor fork timing

  2. Reduce chain vibration through proper tensioning

  3. Elevate product guide rails if needed

  4. Consider machine upgrade for larger products


Why Choose HHZPACK’s Pillow Packaging Machines?

 15-Year Manufacturing Expertise

  •  Comprehensive After-Sales Support

  •  Video Call Troubleshooting Available

  •  OEM/ODM Solutions

  • contact us

For more detailed information, please refer to our Facebook promotion platform, I hope it can help you choose the right machine.

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