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Liquid Soap Filling Machine

Custom Packaging Machine for You

BG Machinery offers a wide range of packaging equipment for liquid soap. Soap manufacturers choose BG Machinery’s automated packaging and sealing machines for their ease of use, durability, and high speeds necessary for packaging liquid detergent, hand soap, baby soap, bath oil and dishwash liquid products.

Jar,4 side seal, 3 side seal bag, Stick pack , Stand up bag, Pillow bag, Quad seal bag and Flat bottom bag is avaliable

Liquid Soap Filling Machine for Sale

vertical form fill seal machine
VFFS Machine

Soap Vertical Form Fill Seal Machine

Vffs machine is versatile and can be used for a variety of soap products, including bar soaps and some types of liquid soap.It forms the packaging material vertically, fills the soap product, and then seals it into a bag or pouch.

pouch packaging machine
Doypack Machine

Soap Pouch Packing Machine

Doypack machine is used for filling pre-made pouches with soap products, which could include liquid soap, soap powder, or even some bar soaps.It offers customization in terms of pouch design, allowing for branding and marketing opportunities.

Bottle Filler

Soap Bottle Filling Machine

Soap bottle filling machines are ideal for products that require a high level of accuracy in filling and a premium presentation. Pouch packing machines provide the most flexibility in terms of pouch design and material, while bottle filling machines can be customized with labels, caps, and other accessories.

Video Gallery

Liquid FIlling Machine VIdeo

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Skyrocket Your Business with BG Machinery

How can we order the right machine?
Please provide your product packaging type, packaging material,package size, and other details as well, Then our experts can recommend you the right model, and we provide customized packaging solution for your needs.
How can we check your machine quality after we place an order?

You will receive photos and videos of the machine every 5-10 days so that you can assess its running condition. In addition, you’re welcome to check the machine by yourself at our factory.

Why we should choose you?
  • Professional team 24 hours provide service for you
  • 12 months warranty
  • Life time technical support no matter how long you have bought our machine
  • Oversea service is available.
What about your payment?

T/T by bank account directly, L/C at sight

Ultimate Guide

Liquid Soap Filling Machine : The Complete FAQ Guide in 2024

Table of Contents

Liquid soap filling machines are essential equipment for businesses that produce and package liquid soaps. These machines automate the filling process, ensuring accuracy, efficiency, and hygiene. In this comprehensive guide, we will delve into the world of liquid soap filling machines, answering all your frequently asked questions.

What is a Liquid Soap Filling Machine?

A liquid soap filling machine is a device designed to fill containers with liquid soap. It typically consists of a reservoir, a filling head, and a control system. The reservoir holds the liquid soap, while the filling head dispenses the soap into the containers. The control system regulates the filling process, ensuring precise and consistent filling.

Types of Liquid Soap Filling Machines

There are various types of liquid soap filling machines available, each with its own advantages and applications. Some common types include:

  • Gravity Fillers: These machines utilize gravity to dispense liquid soap into containers. They are suitable for low-viscosity products and small production runs.
  • Pump Fillers: Pump fillers use pumps to transfer liquid soap into containers. They are ideal for high-viscosity products and medium to large production volumes.
  • Overflow Fillers: Overflow fillers fill containers by continuously overflowing liquid soap into them until the desired level is reached. They are suitable for products with varying viscosities and irregular container shapes.
  • Net Weigh Fillers: These machines weigh the liquid soap before filling it into containers. They provide precise filling and are suitable for high-value products.
  • Inline Fillers: Inline fillers are integrated into production lines and fill containers as they move along a conveyor belt. They offer high speed and efficiency.

How Does a Liquid Soap Filling Machine Work?

Liquid soap filling machines are essential equipment for manufacturers producing liquid soaps, detergents, and other viscous products. Understanding their operation is crucial for efficient production and quality control.

1. Product Supply:

The machine is connected to a product supply tank, which holds the liquid soap. A pump draws the soap from the tank and delivers it to the filling nozzles.

2. Nozzle Positioning:

The filling nozzles are positioned above the containers to be filled. The nozzles are designed to dispense the soap accurately and consistently.

3. Container Detection:

Sensors detect the presence of containers beneath the nozzles. This ensures that the machine only fills containers that are in place.

4. Filling Process:

When a container is detected, the nozzles open and dispense the soap into the container. The flow rate and filling volume are controlled by programmable settings.

5. Nozzle Closure:

Once the desired filling volume is reached, the nozzles close automatically. This prevents overfilling and ensures accurate dosing.

6. Container Removal:

After filling, the containers are removed from the machine. The machine can be integrated with a conveyor system to automate the removal process.

7. Cleaning and Maintenance:

Regular cleaning and maintenance are essential to ensure the machine’s optimal performance. The nozzles and product contact surfaces should be cleaned thoroughly to prevent contamination.

Additional Features:

Modern liquid soap filling machines offer various additional features, such as:

  • PLC Control: Programmable logic controllers (PLCs) allow for precise control of the filling process and machine operation.
  • Touchscreen Interface: User-friendly touchscreens provide easy access to machine settings and diagnostics.
  • Data Logging: The machine can record filling data, such as volume, time, and container count, for quality control and traceability purposes.

Factors to Consider When Choosing a Liquid Soap Filling Machine

When selecting a liquid soap filling machine, several factors should be considered:

  • Production Volume: Determine the volume of liquid soap you need to fill per hour or day.
  • Container Type: Consider the shape, size, and material of the containers you will be filling.
  • Accuracy: Ensure the machine can fill containers with the desired accuracy and consistency.
  • Speed: Choose a machine that can meet your production speed requirements.
  • Hygiene: The machine should maintain a hygienic environment to prevent contamination of the liquid soap.

What Additional Features Should I Look For?

  • No-Drip Nozzles: Prevent dripping and ensure clean filling.
  • Adjustable Fill Volumes: Allow for flexibility in filling different container sizes.
  • Sanitary Construction: Meet industry standards for hygiene and safety.
  • Data Logging and Monitoring: Track production data and identify potential issues.

Maintenance and Troubleshooting

Maintaining a liquid soap filling machine is crucial to ensure its optimal performance and longevity. Here’s a comprehensive guide to help you keep your machine running smoothly:

Daily Maintenance:

  • Clean the machine: Remove any soap residue or debris from the filling nozzles, conveyor belt, and other components using a mild detergent and water.
  • Inspect the nozzles: Check for any clogs or damage. Clean or replace nozzles as needed.
  • Lubricate moving parts: Apply a thin layer of lubricant to all moving parts, such as bearings and gears, to reduce friction and wear.

Weekly Maintenance:

  • Deep clean the machine: Disassemble the machine and thoroughly clean all components with a strong cleaning solution.
  • Check the seals: Inspect the seals around the nozzles and other critical areas for any leaks or damage. Replace seals as necessary.
  • Calibrate the machine: Ensure the machine is filling bottles accurately by calibrating it using a known volume of liquid.

Monthly Maintenance:

  • Inspect the electrical system: Check for any loose connections, frayed wires, or other electrical issues.
  • Tighten bolts and screws: Ensure all bolts and screws are securely tightened to prevent vibrations and misalignment.
  • Replace filters: Change the filters in the machine to remove any impurities from the liquid soap.

Quarterly Maintenance:

  • Overhaul the machine: Disassemble the machine completely and inspect all components for wear and tear. Replace any worn or damaged parts.
  • Check the pump: Inspect the pump for any leaks or damage. Replace the pump if necessary.
  • Calibrate the machine: Recalibrate the machine to ensure it is still filling bottles accurately.

Annual Maintenance:

  • Professional inspection: Have a qualified technician inspect the machine thoroughly to identify any potential issues.
  • Replace major components: Consider replacing major components, such as the pump or conveyor belt, if they have reached the end of their lifespan.
  • Update software: If the machine has software, check for any updates and install them to improve performance and functionality.

Additional Tips:

  • Use high-quality liquid soap to prevent clogging and ensure smooth operation.
  • Store the machine in a clean and dry environment to prevent corrosion.
  • Train operators on proper maintenance procedures to ensure consistent care.
  • Keep a maintenance log to track all maintenance activities and identify any recurring issues.

By following these maintenance guidelines, you can extend the lifespan of your liquid soap filling machine, minimize downtime, and ensure it continues to operate efficiently and effectively


Liquid soap filling machines are indispensable tools for businesses that produce and package liquid soaps. By understanding the different types, factors to consider, and maintenance requirements, you can make an informed decision when selecting a machine that meets your specific needs. With the right liquid soap filling machine, you can streamline your production process, improve efficiency, and ensure the quality of your products.

If you are unsure which machine would be a good fit for your company, contact BG Machinery.

At Bengang Machinery, we can help you find the perfect machine for your needs. We have a wide selection of machines and knowledgeable staff who can answer any questions you may have about selecting the right packaging machine for your liquid soap business.

Contact us today to get started!


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Why we're different

As industry-leading filling and packaging machine manufacturers, we don’t sell you equipment and move on. BG machinery engineers offer expert solutions to keep your existing machinery efficient.

We’re on the cutting edge of filling advancements. We developed the industry’s first fully automatic 4-side seal production line with robot hands for batch flexibility. Not only that, but you will also find our excellence extends beyond just that during the collaboration.


Learn how we helped 100 top brands gain success.

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