LANTU PACKAGING MACHINERY
Wrap-Around Round Bottle Labelers
Start with your product dimensions, sealing requirements, and production goals. Discuss a rotary wrap-around bottle labeling configuration for your packing speed and workflow with Lantu.</p >
- Define bottle materials, diameters, label dimensions, and target labeling speeds.
- Match wrap-around labeling hosts with bottle-separating wheels and top-hold units to your container types.
- Review photoelectric sensor positioning, inline coding, missing-label rejection, and seamless integration with conveyor lines.
Tell us what you pack. We’ll help you discuss a suitable equipment configuration.
EQUIPMENT OVERVIEW
Product details & configuration
Say Goodbye to Slow Manual Labeling, Slanted Bubbles, Inconsistent Height, and Overlap Misalignment: Experience Instant, Precision-Smooth Round Bottle Labeling
The Fully Automatic Rotary Wrap-Around Round Bottle Labeling Machine (integrating automatic bottle separation & positioning $\rightarrow$ high-precision photoelectric sensing $\rightarrow$ servo high-speed label dispensing & peeling $\rightarrow$ three-roller / wrap-around rotary label pressing $\rightarrow$ precise seam overlap without bubbles $\rightarrow$ smooth finished product output) is an industrial-grade high-precision automation assistant engineered to solve end-of-line packaging pain points such as slow manual round-bottle labeling, slanted/drifting labels, misaligned overlaps on full wraps, bubbles/creases on bottle walls, and labeling difficulties on tapered/slight-arc containers.
LANTU Machinery introduces an integrated fully automatic wrap-around round bottle labeling solution. Equipped with microcomputer control (PLC + touchscreen) and a high-precision servo motor-driven label dispensing system, supported by four core automated stations (1. Conveying & starwheel/indexing wheel spacing $\rightarrow$ 2. Photoelectric rapid bottle positioning $\rightarrow$ 3. Servo precision label feeding $\rightarrow$ 4. Encapsulating wrap-around pressing), it operates like a high-speed labeling expert with extreme precision. Whether for glass bottles, PET plastic bottles, aluminum cans, vials, or oral liquid bottles, or applications requiring single-label, double-label (front & back), or full-wrap oriental labeling, it delivers high speed and precision—ensuring zero bubbles, zero wrinkles, perfect seam overlap, and unattended fully automated operation.
As a source packaging machinery manufacturer, LANTU Machinery has streamlined this complex automated process—covering photoelectric sensing, servo label pulling, three-axis alignment, and wrap-around pressing—to be as simple as operating a smartphone. Operators only need to configure labeling speed and label length with one touch on the central HMI touchscreen. As round bottles move along the conveyor past the labeling zone, the machine automatically completes rapid bottle clamping and smooth wrap-around labeling. Accommodating a wide range of container sizes (applicable bottle diameters from 15mm to 120mm, label heights from 10mm to 180mm), it significantly reduces labor intensity, helping factories save labor, time, and money.
Choosing a reputable source manufacturer is crucial for your return on investment. LANTU Machinery’s mature servo label-pulling control and high-precision positioning wrap-around structure, combined with highly reliable engineering, ensure your entire packaging line operates in a high-efficiency closed loop with zero breakdowns.
Core Components and Three System Safeguards (LANTU Precision Parts)
Our fully automatic wrap-around round bottle labeling machines are fully equipped with industry-leading core components, ensuring high quality, zero defects, and an ultra-long operational lifespan from the ground up.
1. Servo-Driven Label Dispensing & Precision Peeling System
High-Precision Servo Dispensing Motor: Utilizes a high-response servo motor to control label feed speed smoothly and precisely, maintaining repeat accuracy within ±0.5mm to ±1.0mm without snapping backing paper.
Ultra-Smooth Peeling Plate & Pulling Mechanism: Features micro-adjustable peeling angles for clean label detachment, paired with emery-coated traction rollers that offer high friction without slipping during heavy-duty operation.
Microcomputer Label Sensor Photoelectric: Uses imported optical label sensors for opaque or transparent labels, detecting label gaps with zero-delay signal response to eliminate multi-feeding or missed feeds.
2. Wrap-Around Positioning & High-Smoothness Pressing System
Three-Roller / Wrap-Around Pressing Mechanism: Employs three-axis pressurized rolling or a flexible belt wrap-around system to lock the bottle body securely along its rotational center, completely eliminating bottle wobble and label skewing.
Starwheel / Indexing Wheel Bottle Separation: Uses a variable-frequency spacing wheel to separate densely fed round bottles, ensuring smooth entry into the labeling zone without jamming or missed labels.
High-Elasticity Sponge / Silicone Pressing Rollers: Pressing rollers are crafted from wear-resistant and oil-resistant silicone/sponge materials, expelling trapped air during high-speed rotation to guarantee seamless overlaps, zero bubbles, and flat edges.
3. Central Intelligent Control and Safety Protection System
Siemens / Mitsubishi PLC Central Control: Industrial CPU enables real-time synchronization with memory storage for dozens of product parameter sets, allowing one-touch recall during line changeovers.
Smart Detection & Orientation / Dual-Labeling: Supports single-label, front/back dual-labeling with custom spacing, and orientation-point labeling (e.g., aligning with notches/lugs); features “no bottle, no label” sensing, with options for broken-web alarms and automatic rejection for missing labels.
Integrated Pneumatic Coder / Inkjet Printer (Optional): Can be fitted with a hot-stamping foil coder or inkjet printer next to the labeling head to print production dates, batch numbers, and QR codes simultaneously with labeling.
Technical Specifications
| Technical Parameter | LT-TB-150 (Standard Vertical Round Bottle Labeler) | LT-TB-300 (High-Speed Positioning Wrap-Around Labeler) |
| Labeling Speed | 30 – 100 bottles/min (Depends on bottle dia. & label) | 60 – 180+ bottles/min (Continuous 3-roller/belt wrapping) |
| Labeling Accuracy | $\pm 1.0\text{ mm}$ (Eliminates bubbles, tilt & overlap mismatch) | $\pm 0.5 – \pm 1.0\text{ mm}$ (High overlap accuracy, dual/spot labeling) |
| Applicable Bottle | Dia: $\Phi 20 – \Phi 100\text{ mm}$ / Height: 30 – 280 mm | Dia: $\Phi 15 – \Phi 120\text{ mm}$ / Height: 30 – 320 mm |
| Applicable Label | Web Width: 15–150 mm / Length: 20–300 mm | Web Width: 15–180 mm / Length: 15–350 mm (Customizable) |
| Label Roll Spec. | Inner Dia: $\Phi 76\text{ mm}$ / Outer Dia: $\le \Phi 350\text{ mm}$ | Inner Dia: $\Phi 76\text{ mm}$ / Outer Dia: $\le \Phi 400\text{ mm}$ |
| Dispensing Drive | High-response Stepper / Servo Feed System | High-Speed Delta/Panasonic Servo + Anti-slip emery roller |
| Sensors (Object/Label) | Fiber Optic Object Sensor + Standard Gap Label Sensor | Imported Sensors (Optional capacitive/ultrasonic for clear labels) |
| Wrapping Mechanism | VFD Separating Wheel + Soft Silicone Rolling Plate | Servo/Pneumatic 3-Roller Clamping + Flexible Belt Wrap |
| Control System | Industrial PLC + 7″ Color HMI Touchscreen | PLC Control + 10″ Touchscreen (Single/Dual/Spot Recipes) |
| Labeling Modes | Single Label / Partial Wrap / Full Wrap Overlap | Single Label, Front & Back Dual Labels, Spot/Notch Alignment |
| Optional Modules | Ribbon Date Coder (For lot/exp date printing) | Inkjet Printer, Vision Inspection System, Auto Rejection Unit |
| Power & Air Supply | AC 220V / 50Hz / 1.0 kW (No air required normally) | AC 220V / 50Hz / 1.8 kW (Air: 0.4–0.6 MPa if spot/reject used) |
| Material & Structure | SUS304 Stainless Steel + Anodized Aluminum Alloy | Full SUS304 Stainless Steel / Optional Enclosed Safety Hood |
| Changeover Time | $\le 10$ mins (Scale handwheel tuning, tool-free) | $\le 5$ mins (One-key recipe recall + scale positioning) |
| Integrated Line Options | Bottle Unscrambler, Capping Machine, Foil Sealer | High-Speed Unscrambler, Filling Line, Checkweigher, Packer |
Note: Actual labeling speed and accuracy depend on bottle roundness, material (glass/PET), label material (paper/clear film), and labeling mode (single/dual/oriented). Ampoule, tapered bottle, and custom high-precision spot labeling stations are available upon request.
Workflow Breakdown
[Round bottles enter conveyor belt]
↓
[Separation mechanism spaces bottles out]
↓
[Object sensor detects incoming bottle]
↓
[Bottle enters three-roller / belt wrap-around zone and rotates]
↓
[Servo labeling head dispenses label, peeling and applying tangentially to bottle]
↓
[Wrap-around rollers rotate and smooth label (expelling air, achieving precise overlap)]
↓
[Smooth, precisely labeled product output]
Scope of Application & Product Types Guide
To assist in precise model selection, LANTU Machinery’s fully automatic wrap-around round bottle labeling machines are widely used across various industries and bottle types:
| Industry Sector | Typical Applicable Products | Labeling Style |
| Food & Beverage | Sauce bottles, beverage cans, wine bottles, jar cans, water bottles | Half-wrap labeling, 360° full-wrap labeling, overlap labeling |
| Pharma & Supplements | Vials, oral liquid bottles, plastic capsule bottles, syrup glass bottles | Small-bottle high-speed labeling, anti-counterfeiting oriental labeling |
| Daily Chemicals | Shampoo round bottles, essential oil bottles, pesticide bottles, disinfectant containers | Front/back dual labeling, full-enclosure wrap-around |
| Custom Packaging | Glass bottles or metal cans with positioning lugs / alignment slots | Precise orientation-point / notch-aligned labeling |
3 Reasons to Choose LANTU Machinery Labeling Equipment
When investing in automated packaging machinery, labeling accuracy, low breakdown rate, and rapid changeover are key indicators. LANTU Machinery is committed to making every machine delivered “plug-and-play and built to last.”
Wrap-Around Pressing & Bubble-Free Overlaps: Three-axis/belt wrap-around positioning completely eliminates traditional round-bottle defects such as drifting, bubbles, skewed angles, and overlap misalignment.
Comprehensive Pre-Shipment Live Testing: Before leaving the factory, every machine undergoes extensive continuous label-running tests across high, medium, and low speeds with various container materials to completely eliminate jamming and missed labels.
5-10 Minute Rapid Changeover: Universal handwheel adjustments with calibrated scales allow fast alignment between bottle separators and wrap-around mechanisms, drastically reducing line downtime for high-mix, low-volume production.
What Factors Should You Consider When Purchasing?
Bottle Material & Shape: Is the bottle body rigid (glass/hard plastic) or flexible (thin-walled PET)? Is the bottle a standard cylinder or slightly tapered?
Labeling Specifications: Do you require partial wrap, full 360° wrap, or front and back dual labels? Is there a requirement to align with positioning notches or lugs?
Label Material: Is the label paper self-adhesive, clear film (PET/BOPP), or metallic foil? (Clear labels require a specialized capacitive or ultrasonic label sensor).
Target Capacity (bottles per min):
30–60 bottles/min: Standard tabletop / vertical wrap-around labeling machines;
60–120 bottles/min: High-speed automatic vertical round-bottle labelers (with wrap-around positioning);
150+ bottles/min: Continuous rotary starwheel high-speed round bottle labeling lines;
Frequently Asked Questions (FAQ)
Q1: Can one round bottle labeling machine handle bottles with different diameters?
Answer: Absolutely. The machine utilizes a universal handwheel and scale adjustment system. Switching bottle diameters only requires turning handwheels to adjust guide rails, bottle-separator spacing, and wrap-around height, taking only 5 to 10 minutes without changing complex molds.
Q2: Can the machine achieve a perfect, non-skewed overlap on 360° full-wrap labels?
Answer: Yes. Standard labelers often produce crooked labels due to bottle wobbling on the conveyor belt. LANTU Machinery incorporates wrap-around three-roller/belt clamping technology that locks the bottle firmly along its rotational axis, ensuring labels feed tangentially and smoothly to achieve precise seam overlaps with a repetition tolerance within ±0.5mm.
Q3: Can the machine apply both front and back labels on the same bottle (dual labeling)?
Answer: Completely. Our PLC system features a one-touch toggle for “Single / Dual Labeling.” When dual-label mode is selected, simply set the desired spacing between the front and back labels on the touchscreen. The machine will automatically dispense two labels sequentially in a single rotational wrap pass.
Contact the source manufacturer today to get your custom fully automatic wrap-around round bottle labeling machine solution!
LANTU Machinery — Dedicated to Packaging Equipment Manufacturing with Factory-Direct Quality Assurance.
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Share your product, packaging format and production goals. Contact Lantu to discuss a suitable equipment configuration.