Three Roll Mill | Wet Fine Grinding Equipment

Three Roll Mill

At its core, a three-roll mill comprises three horizontally positioned cylindrical rollers that rotate at varying speeds in opposite directions. The material to be processed is fed between the top and bottom rollers and is pulled through the gap between them. This roller geometry ensures effective grinding and dispersion by subjecting the material to shear and compressive forces. The material is progressively dispersed and refined as it passes through the narrow gap between the rollers, resulting in highly uniform and fine particles.

Details of Three Roll Mill

  • Two types: handwheel and digital control gap
  • Safe scraper socket, Emergency-stop
  • Space-saving desktop models
  • Drip tray for easy cleaning

Application: Paint, Adhesive, Battery, Pharmaceutical industry, Cosmetic

As the demand for finely ground materials continues to grow across industries, manufacturers are constantly seeking advanced equipment that can deliver superior grinding and dispersion performance. In response to this need, the three-roll mill has emerged as a game-changing solution. This innovative machine offers precise control over particle size reduction, making it indispensable for a wide range of applications.

Key Features and Advantages

1. Precision Control:
One of the most notable advantages of the three-roll mill is its ability to achieve precise particle size reduction. The distance between the rollers, known as the gap setting, can be finely adjusted to control the final particle size. This level of control allows manufacturers to tailor their products to meet specific requirements, ensuring consistently high quality. Whether it is for cosmetics, pharmaceuticals, or specialty chemicals, the ability to achieve precise particle size distribution sets the three-roll mill apart from other grinding equipment.

2. Excellent Dispersion Performance:
Apart from grinding, the three-roll mill excels in dispersing a variety of materials. Thanks to the intense shearing forces generated between the rollers, it effectively breaks down agglomerates and distributes the components evenly. By achieving high-quality dispersion, manufacturers can enhance the efficiency of chemical reactions, optimize color development, and improve product stability.

3. Versatile Applications:
The versatility of the three-roll mill allows it to be employed across various industries. In the paint and coatings industry, it is utilized for grinding pigments and dispersing additives, enhancing color strength and gloss. In the pharmaceutical field, it assists in the production of suspensions and ointments, ensuring optimal drug release properties. Additionally, the three-roll mill finds application in areas such as ceramics, adhesives, food processing, and cosmetic formulations.

hydraulic three roll mill

Noteworthy Design and Safety Features

To ensure convenient operation and user safety, modern three-roll mills are equipped with several design features. A hydraulic mechanism enables smooth and precise adjustment of the roll gap, even during operation. Safety measures such as emergency stop buttons, interlocking systems, and safety covers protect operators from accidental contact with moving parts. Some models also include online monitoring systems to track parameters like roll temperature and roller pressure, facilitating efficient process control.

Maintenance and Service

To maintain optimal performance and extend the lifespan of a three-roll mill, regular maintenance is essential. It is important to clean the rollers thoroughly after every use to prevent cross-contamination and buildup of residual material. Regular lubrication and inspection of moving parts ensure smooth operation and prevent premature wear. Manufacturers often provide detailed maintenance manuals and offer service contracts to support customers in maximizing the longevity and efficiency of their equipment.

hydraulic three roll mill

The three-roll mill represents a significant advancement in the field of material processing, offering precise control over grinding and dispersion. Its ability to achieve customized particle size distribution and superior dispersion performance has made it a vital tool across various industries. From paints and coatings to pharmaceuticals and cosmetics, the three-roll mill has revolutionized material processing and continues to push the boundaries of what is achievable. Manufacturers around the world are embracing this innovative equipment to enhance their product quality, improve efficiency, and stay ahead in today’s competitive market.

FRANLI manufactures all types of three roll mills and designs the best solutions for different materials. As a three roll mill manufacturer with 20 years of experience, FRANLI has a team of experts in the design of a complete line and provides permanent pre-and post-sales service.

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Guidelines For Three Roll Mill

Three roll mills are widely used in a variety of chemical industries, from medium to high viscosity productions. FRANLI machine can break open all kinds of pigment, UV ink, offset ink, decorative paints, and Lubricants, it also can catch the greatest fineness in cosmetics/ lipstick and electronics industries. 

Lab Three Roller Mill
Guidelines For Three Roll Mill

Three Roll Mill For Grease

The three roll mill plays a vital role in the grinding of grease. Grease is essentially a kind of lubricating oil, which is a solid or semi-solid product formed by one or more thickeners through the grinding and dispersing action of a three roll mill.

heating three roll mill
Guidelines For Three Roll Mill

Three Roll Mill For Attapulgite

Three roll mill is the main equipment for grinding attapulgite. The attapulgite is ground and dispersed mainly because it is a natural colloid. Even if the size of the attapulgite reaches 0.1mm, it cannot be easily dispersed by the machine, so the final state of attapulgite formation has been greatly developed.

manual three rolll mill trs9
Guidelines For Three Roll Mill

Rolls of a three-roll mill

The three-roll mill is mainly used for grinding materials of various viscosities and is one of the best wet grinding equipment. The dispersing and emulsification effect of the three-roll mill is excellent, especially for ink, paint, colloid, chocolate, plastic, cosmetics, etc., whether it is liquid slurry or paste material, the three-roll mill can work easily.

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