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Milk Filling Machine

Custom Packaging Machine for You

BG Machinery offers a wide range of packaging equipment for both milk powder and liquid milk. Milk manufacturers choose BG Machinery’s automated packaging and sealing machines for their ease of use, durability, and high speeds necessary for packaging Yogurt, flavoured milk, soya milk, UHT milk, buttermilk, aseptic milk, sauce and honey.

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

Milk Filling Machine for Sale

vertical form fill seal machine
VFFS Machine

Powder Vertical Form Fill Seal Machine

Vffs machines are designed for vertical form, fill, and seal operations, specifically suitable for fine dry powder materials like milk powder. They offer efficient packaging solutions with high operational speeds and reliability quality .

vertical form fill seal machine
VFFS Machine

Liquid Vertical Form Fill Seal Machine

Similar in operation to the milk powder Vffs machine, liquid machines are tailored for liquid milk, handling the specific challenges posed by liquid packaging to maintain product freshness and seal integrity.

pouch packaging machine
Doypack Machine

Powder Pouch Packing Machine

Doypack machines are specialized in handling pre-made pouches for milk powder, offering versatility in pouch sizes and styles, and ensuring high-quality, airtight packages .

pouch packaging machine
Doypack Machine

Liquid Pouch Packing Machine

This variant caters specifically to liquid milk, utilizing pouches that are often preferred for their convenience and reduced packaging material over traditional bottles.

horizontal flow wrapping machine
Bottle Filler

Milk Bottling Machine

Designed for bottling liquid milk, these machines ensure efficient filling, capping, and labeling of bottles, catering to larger production scales and different bottle sizes.

Video Gallery

Milk Packaging 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

Milk Filling Machine : The Complete FAQ Guide in 2024

Table of Contents

In the dairy industry, milk filling machines play a crucial role in ensuring efficient and hygienic packaging of milk products. These machines are designed to fill containers with precise amounts of milk while maintaining its quality and freshness. To help you understand the intricacies of milk filling machines, we’ve compiled a comprehensive FAQ guide that addresses the most common questions.

What is a Milk Filling Machine?

A milk filling machine is a specialized piece of equipment used to fill containers, such as bottles, cartons, or pouches, with milk. It consists of a filling head, a conveyor system, and a control panel. The filling head dispenses the milk into the containers, while the conveyor system transports them through the machine.

How Does a Milk Filling Machine Work?

The operation of a milk filling machine involves several steps:

  • Container Loading: Empty containers are loaded onto the conveyor system.
  • Filling: The filling head descends and dispenses the desired amount of milk into each container.
  • Sealing: Once filled, the containers are sealed using a capping or sealing mechanism.
  • Unloading: The filled and sealed containers are unloaded from the conveyor system.

What Types of Milk Filling Machines Are Available?

There are various types of milk filling machines available, each designed for specific applications:

  • Gravity Fillers: These machines use gravity to dispense milk into containers.
  • Volumetric Fillers: They measure the volume of milk dispensed using pistons or pumps.
  • Inline Fillers: These machines integrate the filling process into a production line.
  • Rotary Fillers: They use a rotating carousel to fill multiple containers simultaneously.

How Does a Milk Filling Machine Work?

Milk filling machines are essential equipment in the dairy industry, ensuring efficient and hygienic packaging of milk. Understanding their operation is crucial for optimizing production and maintaining product quality.

The process begins with the milk being pumped into a holding tank. From there, it flows into a filling head, which is a precision-engineered device that controls the volume and accuracy of the fill. The filling head is equipped with a valve that opens and closes to dispense the milk into the container.

The container, typically a bottle or carton, is positioned beneath the filling head. As the valve opens, the milk flows into the container, filling it to a predetermined level. The valve then closes, preventing overfilling.

To ensure accuracy, the filling head is calibrated to dispense a specific volume of milk. This calibration is done using a reference container and is regularly checked to maintain precision.

The filled containers are then conveyed to a capping or sealing station, where they are sealed to prevent leakage and contamination. The entire process is automated, with sensors and controls monitoring the flow of milk and the operation of the filling head.

What Factors to Consider When Choosing a Milk Filling Machine?

When selecting a milk filling machine, consider the following factors:

  • Capacity: Determine the desired filling speed and output capacity.
  • Container Type: Choose a machine compatible with the containers you intend to fill.
  • Accuracy: Ensure the machine can dispense milk with high precision.
  • Hygiene: The machine should meet sanitary standards to prevent contamination.
  • Maintenance: Consider the ease of cleaning and maintenance.

How to Maintain a Milk Filling Machine

Maintaining a milk 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 thoroughly: Remove any milk residue from the filling nozzles, valves, and other components using a mild detergent and warm water.
  • Inspect the filling nozzles: Check for any blockages or damage. Clean or replace them as needed.
  • Lubricate moving parts: Apply food-grade lubricant to all moving parts, such as gears, bearings, and chains.

Weekly Maintenance:

  • Deep clean the machine: Disassemble the machine and clean all components thoroughly. Use a sanitizing solution to eliminate bacteria.
  • Check the seals and gaskets: Inspect all seals and gaskets for wear or damage. Replace them if necessary to prevent leaks.
  • Calibrate the machine: Ensure the machine is filling bottles accurately by calibrating it according to the manufacturer’s instructions.

Monthly Maintenance:

  • Inspect the electrical system: Check for any loose connections, damaged wires, or faulty components.
  • Clean the filters: Remove and clean the filters in the machine to prevent clogging.
  • Check the air compressor: Ensure the air compressor is functioning properly and providing sufficient air pressure.

Quarterly Maintenance:

  • Overhaul the machine: Disassemble the machine completely and inspect all components for wear or damage. Replace any worn or damaged parts.
  • Lubricate all bearings: Apply food-grade lubricant to all bearings to reduce friction and extend their lifespan.
  • Check the PLC program: Review the PLC program to ensure it is operating correctly and making accurate calculations.

Annual Maintenance:

  • Professional inspection: Schedule a professional inspection by a qualified technician to assess the overall condition of the machine.
  • Replace major components: If necessary, replace major components such as the filling nozzles, valves, or PLC.
  • Update the software: Install any software updates provided by the manufacturer to improve the machine’s performance and functionality.

Additional Tips:

  • Use high-quality milk to prevent clogging and ensure accurate filling.
  • Store the machine in a clean and dry environment.
  • Train operators on proper maintenance procedures.
  • Keep a maintenance log to track all maintenance activities.

By following these maintenance guidelines, you can ensure that your milk filling machine operates efficiently, produces high-quality products, and has a long lifespan.


Milk filling machines are indispensable tools for modern dairy operations. Their numerous benefits, including increased productivity, improved accuracy, enhanced hygiene, reduced labor costs, increased flexibility, improved product quality, reduced maintenance costs, and environmental sustainability, make them essential investments for businesses seeking to optimize their production processes and gain a competitive edge in the industry.

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

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 milk 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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