Full Automatic 4-Head Filling Production Line For Body Wash, Shampoo, Laundry, Hair Conditioner

This production line is an integrated solution specifically designed for high-viscosity liquids, capable of completing a fully automated process from automatic bottle feeding, precision filling, capping, labeling to boxing. Utilizing high-precision piston filling technology, it ensures that the error of each bottle of  body wash, shampoo, laundry and hair conditioner is controlled within 0.5% of the specified volume, effectively solving the problems of foam overflow and dripping.

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Full Automatic 4-Head Laundry Detergent Filling Production Line  Schematic Diagram

23+ YEARS

Turnkey Filling & Packaging Solutions for Liquid Care Products

Your Complete Production Solution

Designed for efficiency, precision, and reliability
Turnkey Solution
Modular Design
Fast ROI
±0.5% Accuracy
Tracking Filling
Multi-Cap Compatibility

Problems you may encounter

ONE

Problem: If the filling speed is too fast or the impact force is too great, a large amount of foam will quickly form on the liquid surface. The foam occupies the bottle’s volume, causing it to overflow before the bottle is full.

Solution: We typically need to use bottom-up filling, where the filling nozzle extends to the bottom of the bottle and rises in sync with the liquid level. Precise multi-stage flow rate control (slow-fast-slow) is required, slowing down as it approaches the bottle opening to minimize foam buildup.

TWO

Problem: When a bottle is finished filling and the filling nozzle cuts off the fluid and is lifted, the viscosity of the material can easily cause a long “string” or residual drip to form at the nozzle opening.

Solution: We use filling nozzles with pneumatic anti-drip nozzles or filling systems with a mechanical suck-back function to “suck” back any residual liquid at the nozzle opening at the moment the valve is closed.

Three

Problem: In winter, when the workshop temperature is low, the material thickens, increasing resistance; in summer, when the temperature is high, the material thins.

Solution: We recommend using either a Servo Piston or a Mass Flow Meter filling system.

Fourth

Problem:

  • Pump head suction tube deformation: The lower suction tube of the pump head is often long and curved. During automatic cap dropping, the tube is difficult to insert accurately into the narrow bottle opening, easily breaking or getting stuck.
  • Scratches and deformation: The pump head is mostly made of plastic. Excessive capping torque can easily crush or scratch the electroplating layer, while insufficient torque will cause leakage.

Solution: Capping machines with servo-driven torque control provide precise cap gripping and real-time monitoring of capping torque, preventing cap damage and leakage.

Precision Adaptation for All Personal Care Packaging

Hair Shampoo & Condition
Body Wash
Laundry Detergent
Laundry Detergent
Fabric Softener
Fabric Softener

4-Head Filling Line Intelligent detection system

Real time monitoring of bottle position using photoelectric sensors

Automatic bottle shortage alarm and pause subsequent processes

Prevent empty bottles from entering the filling process

Precision filling technology

Servo control accuracy

Filling accuracy: ± 0.5% (better than the industry standard of ± 1%)

Non drip and anti pollution design

Adaptive filling mode

Multi-Function Intelligent Capping System

Real time monitoring of bottle position using photoelectric sensors

Automatic bottle shortage alarm and pause subsequent processes

Prevent empty bottles from entering the filling process

Labeling System

Round Bottle Labeler

Bottle body detection sensor, no label without bottle

Automatic correction function, adapted to slight differences in bottle shape

Double-Side Labeler

Irregular tags: Supports precise fitting of irregular tags

Schematic Diagram of 4-Head Filling Production Line 

4-Head Laundry Detergent Filling Production Line Process Flow Diagram

Circular bottle delivery
Circular bottle delivery
four head tracking filling machine
four head tracking filling machine
circular bottle labeling machine
circular bottle labeling machine
multifunctional capping machine
multifunctional capping machine
double-sided labeling machine
double-sided labeling machine
circular bottle receiving machine
circular bottle receiving machine

FAQ

This line is designed as a comprehensive, fully automated system that handles the entire packaging process from start to finish. It manages automatic bottle feeding, precision filling, capping, labeling, and boxing within a single, seamless workflow.

The system utilizes high-precision piston filling technology specifically engineered for high-viscosity liquids like shampoo, body wash and laundry. This ensures that thick detergents move through the system efficiently without the typical mechanical strain found in standard liquid fillers.

The production line features a servo-controlled system that achieves a filling accuracy of ± 0.5%. This performance is significantly better than the standard industry error margin of ± 1%.

To maintain a clean production environment, the machine includes a specialized non-drip and anti-pollution design. This technology effectively solves the problems of foam overflow and dripping during the displacement process, ensuring every bottle remains clean and professional.

The line is equipped with an intelligent detection system using photoelectric sensors for real-time monitoring. Key safety features include:

  • Precise Sensing and Linkage: Sensors ensure “no filling without a bottle, no capping without a cap, no labeling without a bottle,” eliminating raw material waste and equipment contamination at the source.
  • Intelligent Liquid Level Replenishment: Real-time monitoring via liquid level switches automatically triggers replenishment when material is insufficient, automating material flow.
  • Abnormal Shutdown Warning: The hopper has a built-in low-material alarm function, providing timely reminders before material depletion, ensuring production line continuity.

Yes, the labeling system is highly versatile and adaptive:

  • Automatic Correction: The system features an automatic correction function to adapt to slight differences in bottle shapes.

  • Label Variety: It supports both Round Bottle Labelers and Double-Side Labelers.

  • Irregular Tags: The machine is designed to support the precise fitting of irregular tags, allowing for unique branding.

Yes, the system includes a dedicated bottle body detection sensor. This ensures that the machine follows a “no bottle, no label” protocol, preventing labels from being discharged if a container is not present.

The line features an Adaptive Filling Mode supported by servo control. This allows the machine to adjust its filling parameters to suit different container sizes or liquid characteristics, ensuring flexibility across your product range.

Build Your Custom Solution

Build Your Custom Solution