Industry Packaging Line Solution

Complete Liquid Filling Line Solutions

For factories filling water-like, foaming, viscous or mildly corrosive liquids, the main challenge is choosing a line that matches the product instead of forcing every product through one standard machine. LEKA configures liquid filling lines around viscosity, bottle size, cap type, labeling method, capacity target and workshop layout.

Water juice sauce edible oil honey shampoo detergent
Complete Liquid Filling Line Solutions
Output Range1600-3000 bottles/hour

Final output depends on sample, fill volume, product behavior and layout.

AutomationLine Integration

Filling, capping, labeling and packing modules can be connected by project.

Capacity Options1000-3000 BPH

Compact and standard references; integrated line by project.

Operators2-3 operators

Final labor depends on feeding, automation level and packing scope.

Automatic bottle filling, capping and labeling packaging line
Real Line View

Complete automatic bottle packaging line with filling, capping, labeling and conveyor transfer for line configuration review.

Application Scope

Match the line to your product, container and production target.

LEKA Pack Line reviews the real product sample, bottle or container sample, closure style, label position and workshop layout before recommending a full line configuration.

Suitable Products

Water, juice, sauce, edible oil, honey, shampoo, detergent, cosmetic liquid, chemical liquid, lubricant and other bottled or containerized liquids.

Target Industries

Food and beverage, daily chemical, cosmetics and personal care, chemical, lubricant, cleaning products and contract packaging factories.

Container Types

BottlesJarsBuckets / PailsCustom Containers

Bottle Shapes

Round BottlesSquare BottlesFlat BottlesJarsIrregular BottlesSample Review

Closure Options

Screw CapsPress CapsPump CapsTrigger CapsCustom Closures

Labeling Methods

Wrap-Around LabelingSingle-Side LabelingFront-Back LabelingFront BackCustom Labeling

Line Output Range

Standard bottle reference: 1600-3000 bottles/hour; viscous or large-volume liquids run lower after sample testing.

Automation Level

Line Integration

Capacity Options

Compact 1000-2000 BPH reference; standard 1600-3000 BPH; large containers by project.

Line Boundary

From empty container feeding to filling, capping or sealing, labeling, coding, inspection and optional packing.

Product Fit

Choose the filling structure around real product behavior.

Different liquids need different filling structures. These tables help buyers compare product behavior, container range, filling method and line capacity before requesting a proposal.
Suitable Products Product Behavior Packaging Challenge Recommended Handling

Water-like liquids

Low viscosity, fast flow and possible splashing.

The line needs stable filling control and smooth bottle transfer.

Gravity, pump or flowmeter filling can be reviewed with anti-splash nozzle control.

Viscous liquids

Medium to high viscosity with possible stringing or dripping.

Thick products may fill slowly and leave residue around the nozzle.

Servo piston, rotor pump, gear pump or weighing filling can be selected after sample review.

Foaming or corrosive liquids

Foam, chemical compatibility or safety risk must be checked.

Standard filling structures may cause foam overflow or material damage.

Diving nozzles, anti-foam control, anti-corrosion contact parts or safety configuration can be added.

Filling Method

Match filling technology to viscosity, foam, particles and accuracy needs.

The final machine is confirmed after product sample review, but this guide shows the typical direction for common production requirements.
Filling Solution Suitable Products Best For Project Notes

Gravity or Pump Filling

Water-like liquids, beverages, mouthwash and low-viscosity cleaners.

Stable filling for free-flowing products.

Final selection depends on accuracy target, bottle size and foam behavior.

Servo Piston or Rotor Pump Filling

Sauce, honey, lotion, shampoo, detergent and viscous products.

Controlled filling for thick or sticky products.

Anti-drip nozzles, heating, mixing or diving filling can be reviewed by sample.

Weighing or Flowmeter Filling

Oil, lubricant, chemicals, pails, drums and larger containers.

Projects where measured volume or weight control is important.

Recommended when container size is large or product value requires stronger filling control.

Container Range

Plan containers, closures and labels as one connected line.

Container size, opening, stability, cap format and label position all affect machine selection and conveyor layout.
Container Type Volume Range Closure Options Labeling Options Handling Notes

Small and Medium Bottles

100ml-5L

Screw caps, press caps, pump caps or trigger caps by sample.

Wrap-around, single-side, double-side, sleeve or top labels.

Bottle guides, filling nozzles and capping heads are confirmed by real samples.

Pails, Jerry Cans and Drums

5L-25L pails/jerry cans; 50/60L-220L drums by project

Screw caps, press caps, pail lids or custom closures.

Front-back labels, warning labels or batch coding.

Large containers may need stronger conveyor support and slower filling cycles.

Finished Cartons

LEKA-CS reference: L150-500mm / W150-500mm / H120-500mm

Tape sealing after product packing.

Carton label, shipping label or batch code by project.

Carton sealing uses LEKA 18m/min belt speed reference; final packing output depends on carton loading.

Capacity Planning

Compare line levels before confirming automation scope.

A practical line proposal should match output target, floor space, operator plan, packing end and later capacity growth needs.
Solution Type Typical Output Machine Configuration Operators Floor Space Production Use

Compact / Semi-Automatic Line

1000-2000 BPH reference for small bottles; final output depends on sample and filling volume.

Manual or turntable feeding with automatic filling, capping, labeling and collection.

2-3 operators reference

Compact inline layout; final drawing required.

Suitable for new projects, smaller factories and flexible SKU changeover.

Standard Automatic Inline Line

1600-3000 bottles/hour LEKA 8-head filler reference when the product allows stable inline filling.

Automatic filling, cap feeding, capping, labeling, coding and packing preparation.

2-3 operators reference

Straight, L-shaped or U-shaped layout after workshop review.

Suitable for regular daily production with stable bottle flow.

Higher-Output / Integrated Line

Matched by project; bottle feeding 60-120 bottles/minute and labeling up to 15000 BPH can be integrated when required.

Bottle unscrambler, multi-head filling, capping, labeling, inspection, carton sealing or palletizing by project.

Confirmed by line scope

Layout drawing required with buffer and packing end.

Suitable for buyers planning connected production from empty bottles to finished cartons.

Production Flow

Typical line process from container feeding to finished packing.

The process can be shortened or expanded according to the customer product, available floor space and required automation level.

Bottle or container feeding

Manual loading, turntable feeding or conveyor connection according to container type and automation level.

Filling

Gravity, piston, servo pump, gear pump, rotor pump or weighing filling can be selected according to product behavior.

Capping or sealing

Screw capping, press capping, pump cap handling, aluminum foil sealing or lid pressing can be integrated.

Labeling and coding

Round bottle labeling, flat bottle labeling, sleeve labeling, coding and inspection can be added where required.

Packing and palletizing

Carton sealing, shrink packing, weighing label printing and palletizing can be included for complete line delivery.

Machine Configuration

Core machines and optional modules can be combined as one complete line.

Each stage is selected around the product behavior, container samples, output target and downstream packing method.
Line Stage Machine Role Recommended Equipment Qty Output Match Production Use Configuration Notes
Container Feeding and Line Conveying

Feeds empty containers into the line and keeps transfer stable between machines.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Line Integration Bottle unscrambler, bottle receiving table, accumulation table or conveyor layout is selected by container stability and workshop space. Conveyor length, turning direction and accumulation buffer can be customized.
Bottle Washing / Air Rinsing

Removes dust from empty bottles before filling when container storage, hygiene or product quality requires it.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Optional Module Bottle washer or air rinsing module is added according to bottle material, cleanliness requirement and line speed. Flip-type air blow washing, ion air cleaning or rinsing structure can be reviewed.
Filling

Fills the target product into bottles, jars, pails or containers.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Core Machine Filling equipment is selected by viscosity, foaming, particles, corrosion risk, filling accuracy and target capacity. Servo control, more filling heads, diving nozzles, heating or anti-corrosion structure can be reviewed.
Cap Feeding / Cap Elevating

Feeds caps to the capping machine and reduces manual cap loading during continuous production.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Optional Module Cap elevator or vibratory feeder is selected by cap size, cap shape and feeding stability. Customized cap sorting and cap feeding direction can be reviewed.
Capping

Tightens screw caps, press caps or other matched closures according to the container and cap sample.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Line Integration Capping structure is selected according to cap type, torque requirement and bottle stability. Servo capping, claw-type capping or press-cap structure can be integrated.
Foil Sealing

Adds induction sealing after capping when leakage control, freshness, tamper evidence or product protection is required.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Optional Module Foil sealing is configured by bottle mouth size, foil material, cap structure and line speed. Air-cooled or water-cooled sealing models can be selected by production requirement.
Labeling and Coding

Applies product labels and production date information before final packing.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Line Integration Labeling method is matched to container shape, label position and packaging style. Single-side, double-side, wrap-around, top labeling, sleeve labeling and coding can be integrated.
End-of-Line Packing

Prepares finished products for carton sealing, shrink packing, case packing or palletizing.

1

Confirmed by bottle or container size, filling volume, product characteristics and packing end requirement.

Optional Module Packing end is configured according to carton size, case packing method, labor plan and shipping requirement. Carton sealing, shrink packing, automatic case packing or palletizing can be configured by project.

Line Details

Review real equipment details before planning your line.

Use these photos to check machine structure, filling heads, container handling, conveyors and factory test details.

Optional Integration

Add the modules that make the line fit your factory workflow.

Optional modules are selected after checking required inspection, coding, sealing, packing and labor-saving needs.

Bottle washing

Recommended for beverage, mouthwash and other clean-bottle applications.

Light inspection

Helps operators check fill level, bottle condition or obvious product issues.

Weight rejection

Useful when the project requires automatic removal of underfilled or overweight containers.

Tracking display screen

Can show line status and production data when the customer needs stronger production monitoring.

Automatic cartoning or palletizing

Available for factories planning higher automation after the filling section.

Materials and Safety

Confirm contact materials and safety configuration before production.

Material selection and safety options are reviewed by product formula, viscosity, corrosion risk, flammability, cleaning method and local factory requirements.
Option Area Available Configuration Suitable Products Project Notes

Food and Beverage Contact Parts

SUS304 or SUS316 contact parts with clean filling structure.

Water, juice, edible oil, sauce and food-grade liquids.

Cleaning access and food-grade contact surfaces should be confirmed by product requirement.

Chemical Compatibility

PP, PE, PTFE, PVDF or anti-corrosion wetted parts can be reviewed.

Cleaners, disinfectant, corrosive liquids and industrial chemicals.

Product formula and safety sheet should be reviewed before final material selection.

Safety Guarding

Machine guarding, leak tray, grounding and safety interlock can be configured.

Chemical, lubricant, alcohol and large-container filling projects.

Local factory safety requirements should be shared during quotation.

Quality Control

Add inspection modules where the line needs stronger control.

Inspection and rejection modules help factories check fill level, weight, cap status, labels and finished package quality before packing.
Module Production Use When to Add

Checkweigher

Checks product weight after filling or packing.

Add when the project needs automatic underweight or overweight rejection.

Fill-Level or Light Inspection

Helps operators review fill level, container condition and obvious product issues.

Add for transparent bottles, beverage products or higher quality control needs.

Date Coding and Batch Coding

Prints production date, batch number or tracking information.

Add when retail packaging, distributor requirements or traceability rules require coding.

Factory Planning

Layout, utilities and customization are confirmed before production.

The same product may need a different line structure when bottle shape, cap style, output target or workshop direction changes.

Bottle Specifications

Confirm container volume, height, diameter, mouth size, material and stability before final line design.

Cap Specifications

Confirm cap type, cap diameter, cap height, torque requirement and whether automatic cap feeding is required.

Label Specifications

Confirm label type, label roll size, label position and whether front/back, wrap-around, sleeve or top labeling is needed.

Layout Notes

Straight line, U-shaped line or custom layout
Straight, L-shape and U-shape layouts can be discussed according to workshop space, operator position, feeding direction and end-of-line packing area.

Required Floor Space

Layout drawing required. LEKA-BU reference size is 1000 x 800 x 900 mm and LEKA-CS reference size is L1650 x W850 x H1350 mm; final floor space depends on conveyor direction and packing end.

Utility Requirements

Final power and air supply are confirmed by configuration. LEKA-BU reference: AC220V 50Hz, 0.5kW; LEKA-CS reference: 220V 50/60Hz 1 Phase, 240W.

Operators Required

2-3 operators for standard reference; final labor depends on viscosity, feeding and packing scope.

Labor-saving Notes

Automatic feeding, filling, capping, labeling and conveyor integration can reduce repeated manual handling.

Customization Options

Filling method, contact material, filling head number, anti-drip design, cap handling, label position, conveyor length, voltage, language interface and safety guarding can be customized.

Upstream and Downstream Connection

Upstream bottle supply and downstream carton packing, collection or palletizing can be connected after layout review.

Packing End Options

Carton sealer, shrink tunnel, weighing label printer, palletizing robot and manual packing stations can be configured.

Quotation Preparation

Send these project details for a more accurate line proposal.

Clear samples and production targets help our team recommend the right filling method, machine quantity, automation level and layout direction.

Product sample or product description

Helps confirm viscosity, foaming, particles, corrosion risk and filling method.

Bottle, jar, drum or pail size

Helps match filling heads, conveyors, holders, capping structure and line layout.

Target output per hour

Helps size the number of filling heads, automation level and downstream equipment.

Cap, label and packing style

Helps integrate capping, sealing, labeling, coding and end-of-line packing.

Workshop layout and utility conditions

Helps confirm conveyor direction, machine footprint, power, air supply and installation plan.

Delivery Support

From line planning to factory testing and after-sales support.

LEKA supports B2B customers with practical configuration discussion, sample review, line testing and remote technical guidance.

Project Delivery Scope

LEKA can support line planning, machine configuration, layout drawing, sample testing, factory acceptance test, packing for shipment and installation guidance.

Factory Acceptance Test

Before shipment, the configured line can be tested with customer samples or comparable products to check filling accuracy, capping stability, labeling position, conveyor flow and basic operation.

Installation Support

Remote installation guidance, operation training and troubleshooting support are available. On-site service can be discussed according to project location and schedule.

Spare Parts Support

Wear parts, electrical parts and common maintenance parts can be prepared according to the final machine configuration.

Project Timeline

Project timeline is confirmed after product samples, container samples, cap samples, target capacity and layout are reviewed.

Warranty Terms

Warranty terms are confirmed in the final quotation and contract.

Project Review

Useful materials for quotation and internal review.

Use these review items to prepare product information, container samples, factory layout and line requirements before final configuration.

Quotation Checklist

Prepare product, container, cap, label, output and factory layout details before requesting a proposal.

Available on Request

Line Layout Review

Share workshop dimensions and flow direction so LEKA can review conveyor direction, machine order and packing area.

Available on Request

Factory Test Review

Use sample testing photos or videos to check filling accuracy, capping stability, labeling position and conveyor transfer before shipment.

Available on Request

Connected Resources

Related Application Pages

Review product-specific filling pages that connect with this line solution.

Connected Resources

Recommended Equipment

Check the main filling, capping, labeling, conveying and packing machines used in this line.

Customer Questions

Common questions before confirming a line proposal.

These answers help buyers prepare product samples, container information, capacity targets and factory details before requesting a quotation.

What information should I send before requesting a liquid filling line proposal?

Please send product details, container photos or drawings, filling volume, cap type, label position, target output and available factory layout.

Can the line be customized for my container and cap samples?

Yes. LEKA reviews real samples or drawings before confirming guides, conveyors, filling nozzles, cap handling, labeling position and packing end.

How is the filling method selected?

The filling method is selected by viscosity, foam, particles, corrosion risk, filling volume, accuracy target and container opening.

Can capping, labeling and packing be connected in one line?

Yes. Filling, capping, sealing, labeling, coding, inspection and downstream packing can be combined according to project scope.

Do you provide testing before shipment?

Factory testing can be arranged with customer samples or comparable products. Test videos and photos can be provided for review before shipment.

Ready to configure this production line?

Send your product, container, cap, label and capacity requirements. LEKA Pack Line will review the details and prepare a suitable filling and packaging line plan.

Slany Cheuang, Technical Sales Director at LEKA Pack Line

Talk with Slany Cheuang

Technical Sales Director | International Sales Lead

Slany has worked in machinery since 2014, with hands-on assembly, design and sales experience. He helps overseas customers review equipment matching, quotations and project follow-up.