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How to troubleshoot common problems of a round bottle labeling machine?

2025-06-03

As a seasoned provider of round bottle labeling machines, I've witnessed firsthand the challenges that operators often face. These machines are integral to various industries, from food and beverage to pharmaceuticals, and any downtime can significantly impact production schedules. In this blog, I'll share some practical tips on how to troubleshoot common problems of a round bottle labeling machine.

1. Labeling Accuracy Issues

One of the most common problems with round bottle labeling machines is inaccurate labeling. This can manifest in several ways, such as labels being misaligned, wrinkled, or not fully adhered to the bottles.

Misaligned Labels

Misaligned labels are often caused by improper bottle positioning or incorrect label feeding. To troubleshoot this issue, first, check the bottle conveyor system. Ensure that the bottles are properly centered and aligned on the conveyor. Adjust the guide rails if necessary to ensure that the bottles move smoothly and consistently through the labeling area.

Next, examine the label feeder. Make sure that the labels are being fed correctly and that the label dispenser is properly calibrated. If the labels are not being fed straight, it can cause them to be applied at an angle. Adjust the tension of the label roll and the speed of the label feeder to ensure that the labels are fed smoothly and evenly.

Wrinkled Labels

Wrinkled labels can be caused by a variety of factors, including improper label material, incorrect label application pressure, or a dirty labeling head. To address this issue, first, check the label material. Make sure that the labels are the correct size and thickness for the labeling machine and that they are compatible with the bottle surface.

Next, adjust the label application pressure. If the pressure is too high, it can cause the labels to wrinkle. If the pressure is too low, the labels may not adhere properly. Use a pressure gauge to ensure that the label application pressure is within the recommended range.

Finally, clean the labeling head. Over time, dirt and debris can accumulate on the labeling head, which can cause the labels to wrinkle. Use a clean, dry cloth to wipe the labeling head and remove any dirt or debris.

Incomplete Label Adhesion

Incomplete label adhesion can be caused by a variety of factors, including improper label material, incorrect label application pressure, or a dirty bottle surface. To address this issue, first, check the label material. Make sure that the labels are the correct size and thickness for the labeling machine and that they are compatible with the bottle surface.

Next, adjust the label application pressure. If the pressure is too low, the labels may not adhere properly. If the pressure is too high, it can cause the labels to wrinkle. Use a pressure gauge to ensure that the label application pressure is within the recommended range.

Finally, clean the bottle surface. Make sure that the bottles are clean and free of dirt, grease, or other contaminants before they are labeled. Use a clean, dry cloth to wipe the bottles and remove any dirt or debris.

2. Label Feeding Problems

Another common problem with round bottle labeling machines is label feeding problems. This can manifest in several ways, such as labels not feeding properly, labels jamming in the dispenser, or labels tearing during the feeding process.

ARLM-200B-3 ARLM-200A-22

Labels Not Feeding Properly

Labels not feeding properly can be caused by a variety of factors, including improper label material, incorrect label tension, or a dirty label dispenser. To address this issue, first, check the label material. Make sure that the labels are the correct size and thickness for the labeling machine and that they are compatible with the label dispenser.

Next, adjust the label tension. If the tension is too high, it can cause the labels to tear. If the tension is too low, the labels may not feed properly. Use a tension gauge to ensure that the label tension is within the recommended range.

Finally, clean the label dispenser. Over time, dirt and debris can accumulate on the label dispenser, which can cause the labels to jam or not feed properly. Use a clean, dry cloth to wipe the label dispenser and remove any dirt or debris.

Labels Jamming in the Dispenser

Labels jamming in the dispenser can be caused by a variety of factors, including improper label material, incorrect label tension, or a dirty label dispenser. To address this issue, first, check the label material. Make sure that the labels are the correct size and thickness for the labeling machine and that they are compatible with the label dispenser.

Next, adjust the label tension. If the tension is too high, it can cause the labels to jam. If the tension is too low, the labels may not feed properly. Use a tension gauge to ensure that the label tension is within the recommended range.

Finally, clean the label dispenser. Over time, dirt and debris can accumulate on the label dispenser, which can cause the labels to jam. Use a clean, dry cloth to wipe the label dispenser and remove any dirt or debris.

Labels Tearing During the Feeding Process

Labels tearing during the feeding process can be caused by a variety of factors, including improper label material, incorrect label tension, or a sharp edge on the label dispenser. To address this issue, first, check the label material. Make sure that the labels are the correct size and thickness for the labeling machine and that they are compatible with the label dispenser.

Finally, check the label dispenser for any sharp edges. If there are any sharp edges, use a file or sandpaper to smooth them out.

3. Machine Jam or Blockage

A machine jam or blockage can be a frustrating problem that can cause significant downtime. This can be caused by a variety of factors, including a foreign object in the machine, a misaligned conveyor belt, or a malfunctioning sensor.

Foreign Object in the Machine

If a foreign object gets into the machine, it can cause a jam or blockage. To address this issue, first, turn off the machine and unplug it from the power source. Then, carefully inspect the machine for any foreign objects. Use a pair of tweezers or a small tool to remove the foreign object.

Misaligned Conveyor Belt

A misaligned conveyor belt can cause the bottles to jam or not move properly through the machine. To address this issue, first, turn off the machine and unplug it from the power source. Then, carefully inspect the conveyor belt for any signs of misalignment. Adjust the conveyor belt tension and alignment if necessary.

Malfunctioning Sensor

A malfunctioning sensor can cause the machine to stop or malfunction. To address this issue, first, check the sensor for any signs of damage or wear. If the sensor is damaged, replace it with a new one. If the sensor is dirty, clean it with a clean, dry cloth.

4. Electrical and Control System Problems

Electrical and control system problems can also cause issues with round bottle labeling machines. These problems can range from simple wiring issues to complex control system malfunctions.

Wiring Issues

Wiring issues can cause the machine to malfunction or not work at all. To address this issue, first, turn off the machine and unplug it from the power source. Then, carefully inspect the wiring for any signs of damage or wear. If the wiring is damaged, replace it with a new one.

Control System Malfunctions

Control system malfunctions can be caused by a variety of factors, including software glitches, hardware failures, or incorrect settings. To address this issue, first, check the control system for any error messages or warnings. If there are any error messages, refer to the machine's user manual for troubleshooting instructions.

If the control system is not functioning properly, it may be necessary to reset the system or update the software. Contact the machine's manufacturer or a qualified technician for assistance with resetting the system or updating the software.

Conclusion

Troubleshooting common problems of a round bottle labeling machine requires a systematic approach and a basic understanding of how the machine works. By following the tips outlined in this blog, you can quickly identify and address common problems with your round bottle labeling machine, minimizing downtime and ensuring that your production line runs smoothly.

If you're in the market for a high-quality round bottle labeling machine, we offer a range of options to meet your needs. Our Automatic Round Self-adhesive Labeling Machine, Full Automatic Round Bottle Labeling Machine, and Automatic Round Bottle Sticker Labeling Machine are designed to provide reliable and efficient labeling solutions for a variety of industries.

If you have any questions or would like to learn more about our round bottle labeling machines, please don't hesitate to contact us. We're here to help you find the right labeling solution for your business.