1. Introduction and Safety Information
This manual provides detailed instructions for the safe and efficient operation of your LHQYA Semi-Automatic Round Bottle Labeling Machine. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent damage or injury.
1.1 General Safety Precautions
- Always ensure the machine is placed on a stable, level surface.
- Keep hands and loose clothing away from moving parts during operation.
- Disconnect power before performing any maintenance, cleaning, or adjustments.
- Do not operate the machine in wet or damp conditions.
- Use only the specified power supply (220V/50Hz).
2. Product Overview and Components
The LHQYA Semi-Automatic Round Bottle Labeling Machine is designed for efficient and accurate labeling of various round bottles. Understanding its components is crucial for proper setup and operation.

Figure 2.1: Machine Component Diagram
This image illustrates the main structural components of the labeling machine, including the labeling press bar, swing arm, labeling roller, electric eye, imported optical fiber, label supply tray, label supply roller, tray adjusting nut, electroplated aluminum alloy body, and non-slip base.
2.1 Key Components
- Label Supply Tray: Holds the roll of labels.
- Label Supply Roller: Guides the label roll.
- Labeling Roller: Applies the label to the bottle.
- Electric Eye: Detects the label for accurate positioning.
- Swing Arm: Provides pressure and movement for labeling.
- Labeling Press Bar: Ensures smooth label application.
- Tray Adjusting Nut: Used to adjust the label supply tray.
- Non-slip Base: Provides stability during operation.
3. Setup Instructions
Follow these steps to set up your labeling machine for first-time use or after relocation.
3.1 Unpacking and Placement
- Carefully remove the machine from its packaging.
- Place the machine on a sturdy, level workbench or table. Ensure adequate space around the machine for operation and maintenance.
- Verify all components listed in the packing list are present.
3.2 Loading the Label Roll

Figure 3.1: Label Roll Installation
This image shows the overall machine with a label roll correctly installed on the label supply tray, ready for operation.
- Place the label roll onto the label supply roller, ensuring the labels unwind in the correct direction for application. The roll core size should be 75mm, and the outer diameter should be ≤260mm.
- Thread the label strip through the machine's guides and under the labeling roller, ensuring it passes the electric eye sensor.
- Adjust the label supply tray using the tray adjusting nut to align the label roll properly with the machine's path.
3.3 Adjusting for Bottle Size
The machine is designed to accommodate round bottles with diameters ranging from 12mm to 150mm.
- Adjust the distance between the two bottle-holding rollers to match the diameter of your bottle.
- Place a sample bottle into the bottle rack.
- Adjust the bottle rack to securely fix the bottle in position for labeling.
3.4 Power Connection
Connect the power cord to a grounded 220V/50Hz electrical outlet. Ensure the power switch on the machine is in the 'OFF' position before connecting.
4. Operating Instructions
Once the machine is set up, follow these steps for efficient labeling.
4.1 Labeling Process

Figure 4.1: Labeling in Progress
This image demonstrates the machine in operation, showing a bottle being labeled. The process involves turning on a micro switch and pressing a handle for automatic label application.
- Turn on the machine's power switch.
- Place a round bottle into the adjusted bottle rack.
- Turn on the micro switch (if applicable) and press the operating handle. The machine will automatically apply the label to the bottle.
- Remove the labeled bottle and repeat the process for subsequent bottles.
4.2 Bottle Compatibility
This machine is specifically designed for labeling complete cylindrical round bottles. Ensure your bottles meet this requirement for optimal labeling results.

Figure 4.2: Bottle Shape Compatibility
This diagram illustrates which bottle shapes are suitable ('Yes') and unsuitable ('No') for the labeling machine. Only perfectly cylindrical bottles are compatible, while tapered, bumpy, or irregularly shaped bottles are not.
The machine will not work effectively with bottles that are bumpy, tapered, have protruding caps, or are not fully cylindrical.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your labeling machine.
5.1 Cleaning
- Always disconnect power before cleaning.
- Wipe down the machine's exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
- Regularly clean the electric eye sensor to ensure accurate label detection.
- Remove any adhesive residue from the rollers and guides using a suitable cleaning agent that will not damage the materials.
5.2 Inspection
- Periodically inspect all moving parts for wear and tear.
- Check all screws and fasteners to ensure they are tight.
- Ensure the power cord is free from damage.
6. Troubleshooting
This section addresses common issues you might encounter with your labeling machine.
6.1 Common Issues and Solutions
- Labels not applying correctly:
- Check bottle compatibility (must be perfectly cylindrical).
- Ensure label roll is loaded correctly and threaded properly.
- Verify the electric eye sensor is clean and unobstructed.
- Adjust the pressure of the labeling roller.
- Machine not powering on:
- Check if the power cord is securely plugged into both the machine and the outlet.
- Ensure the power outlet is functional.
- Verify the machine's power switch is in the 'ON' position.
- Labels are wrinkled or have bubbles:
- Adjust the tension of the label roll.
- Ensure the bottle is securely fixed in the rack and not moving during application.
- Check for any obstructions in the label path.
7. Specifications
| Parameter | Value |
|---|---|
| Product Name | Round Bottle Labeling Machine |
| Model | Semi-Automatic Round Bottle Labeling Machine |
| Power Supply | 220V/50Hz |
| Labeling Speed | 10-30 pieces/minute |
| Labeling Accuracy | ±1mm |
| Applicable Bottle Diameter | 12mm - 150mm |
| Applicable Label Width | 10mm - 140mm |
| Applicable Label Length | 15mm - 310mm |
| Label Roll Core Size | 75mm |
| Label Roll Outer Diameter | ≤260mm |
| Packaging Weight | 24kg |
| Packaging Size | 630x330x370mm |
8. Warranty and Support
Information regarding specific warranty terms and customer support contact details for the LHQYA Semi-Automatic Round Bottle Labeling Machine was not provided in the product data. Please refer to your purchase documentation or contact your retailer for warranty claims and technical assistance.