Operating Steps of Fully Automatic Horizontal Labeling Machine
I. Pre-Startup Preparation
- Equipment Inspection: Ensure the labeler is clean and free of debris, the power cord is securely connected, and the "Clean" status sign is displayed on the labeler. Remove any extraneous items from the work area to ensure a clear operating area.
- Label Installation: Correctly load the roll of labels onto the label roller. Thread the label through the printer ribbon, peel plate, and pressure roller in sequence to prevent the label from twisting or getting stuck.
- Peel Plate Adjustment: Adjust the gap between the peel plate and the bottle to 1.5–3mm. A gap that is too small can cause label breakage, while a gap that is too large can affect labeling accuracy.
II. Parameter Setting and Positioning
1. Label Position Calibration:
- Use the touchscreen to set label position parameters (such as height and front-to-back offset). Repeat trial application to adjust the label until the target area is accurately covered.
- Adjust the gap between the label roller and peel plate to 1.5–3mm to ensure the roller does not press against the label when no bottle is present.
2. Bottle Positioning:
- Adjust the conveyor belt baffle and the labeling roller mounting bracket to maintain appropriate pressure between the bottle and the labeling roller as it passes (ensure smooth movement after the bottle is firmly pressed).
- Activate the servo positioning device to ensure the bottle enters the labeling station horizontally and stably on the conveyor belt.
III. Startup and Operation
1. System Activation:
- Turn on the power, log in to the control system (if account verification is required), select a preset labeling recipe or enter new parameters (labeling speed, lamination strength, etc.).
2. Automatic Labeling Process:
- The conveyor belt transports the bottle to the sensing area, where the sensor detects a signal and triggers the labeling command.
- The traction mechanism pulls the label backing paper, separating it from the backing paper at the 172° sharp peel plate. The label is then precisely applied to the bottle by the suction head or labeling roller.
- The laminating device (guide roller/brush) immediately compacts the label, eliminating air bubbles and ensuring a secure application.
IV. Operation Monitoring and Troubleshooting
1. Real-time Observation:
- Monitor label peeling continuity to prevent backing paper breakage or missing labels.
- If missing labels are detected, do not pick them up manually; immediately press the emergency stop button to avoid injury.
2. Troubleshooting:
- If labeling is misaligned, pause the machine and recalibrate the positioning parameters.
- If labels are sticking or the coding is abnormal, check the printer and peel plate.
V. Closing Operations
- End of Process: After labeling is complete, turn off the main power and clear the conveyor belt of remaining bottles.
- Cleaning and Maintenance: Clean the machine of residual label debris and dust, disassemble and disinfect key components (peel plate, labeling roller), and display a "Ready for Cleaning" sign.
Note: It is recommended to gradually increase the operating speed from a low speed to a stable value (e.g., 40-120 bottles/minute) to avoid misalignment caused by high-speed startup.