Choose a Glass Bottle Liquid Level Detection Machine for Fast Lines

2026/11/12 08:24

Consistent fill height is one of the fastest ways to protect brand presentation and reduce downstream rework on glass bottle lines. A Glass Bottle Liquid Level Detection Machine addresses this by measuring each bottle online and removing underfilled units automatically—without stopping the conveyor.

High-speed bottle fill inspection on conveyor


What this Glass Bottle Liquid Level Detection Machine is designed to do

The Glass Bottle Liquid Level Detection Machine (equipment name: Glass Bottle Liquid Level Detector) is positioned on a single-lane conveyor after the filler, specifically where the liquid level is stratified and a clear boundary line can be seen. The system uses a workstation camera to capture images of each bottle, analyzes the liquid level, and rejects defective products online.

For buyers comparing options, this Glass Bottle Liquid Level Detection Machine is specified for:

•Model: Glass Bottle Liquid Level Detection Machine
•Production speed: 1,000 bottles/minute
•Applicable containers: Glass bottles
•Applicable production lines: Glass bottle packaging production lines not exceeding 1,000 bottles/minute

To review the official specifications page, see liquid level detection.

Key specifications buyers typically verify first

A practical specification review helps confirm whether a Glass Bottle Liquid Level Detection Machine matches the realities of a running conveyor—speed, utilities, and reject performance.

Operating and electrical parameters

The Glass Bottle Liquid Level Detection Machine Glass Bottle Liquid Level Detector is specified with:

ItemSpecification
Noise level≤85 dB (actual levels may vary by container, machine power, and building acoustics)
Main power supply3 × 380V AC ±10%, 50 Hz, 3 PH + N + PE
Lighting power supply220V AC, 50 Hz, single-phase
Total powerApproximately 1.0 kW
Control voltage24 VDC

Special voltages are typically communicated in advance because specifications, delivery time, and price may vary.

How the inspection and rejection sequence works

This Glass Bottle Liquid Level Detection Machine follows a camera-triggered process designed for online control on a moving line:

1.Bottle positioning and tracking: When a bottle passes the positioning sensor, the control unit records the bottle ID and the current encoder value.
2.Image capture: The positioning sensor notifies the workstation camera in Station 1 to capture an image of the bottle’s current liquid level.
3.Processing and display: The image processor evaluates the image and transmits results to the human-machine interface (HMI) for dynamic display, then passes the final result to the control unit.
4.Reject execution: When an unqualified signal is confirmed, the PLC notifies the rejector to remove the bottle with the corresponding ID.

Four-step liquid level inspection workflow diagram


In many procurement discussions, buyers also ask whether the inspection approach is aligned with modern machine vision practices—especially for non-contact measurement at line speed.

Installation requirements that affect real-world stability

A Glass Bottle Liquid Level Detection Machine is only as stable as its installation conditions—especially at high throughput. The specified installation location requirements include:

•Single-lane conveyor after the filler
•Bottle spacing: greater than 2 cm
•Straight conveyor section: 2 meters long, with no bottle blockage
•Liquid level visibility at the inspection point: the liquid level must be stratified with a clear boundary line

Environmental requirements referenced for operation include 5°C–40°C and 50%–65% RH. Factory conditions such as floor flatness and load-bearing capacity are expected to comply with relevant national standards to support normal operation.

Detection performance for low liquid level defects

The detection module for this Glass Bottle Liquid Level Detection Machine is specified for low liquid level detection with the following performance targets:

Test itemDetection contentDetection accuracyRejection rateFalse rejection rate
Liquid level testLow liquid level detection±2 mm≥99.9%≤0.05%

When evaluating any Glass Bottle Liquid Level Detection Machine, these three values are often read together:

•Accuracy (±2 mm): the tolerance used for judging low level conditions.
•Rejection rate (≥99.9%): how consistently identified defects are removed.
•False rejection rate (≤0.05%): how often acceptable bottles are rejected.

Line fit and scope

This Glass Bottle Liquid Level Detection Machine is specified for glass bottle packaging lines with speeds not exceeding 1,000 bottles/minute. In related equipment descriptions, the product volume range is stated as 100 mL to 1,000 mL for glass bottles.

For plants planning a broader inspection roadmap, related equipment categories may be reviewed alongside level control—for example, a Can Internal Pressure Detection Machine may appear on shortlist discussions when pressure integrity is part of the packaged product requirements.

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