
High-Precision Colloid Mill for Food Processing
Machine Overview and Functional Description
Colloid mill is a kind of high-efficiency refining equipment, which is mainly used to refine materials (such as emulsion, suspension, paste, etc.) to a uniform and delicate state. Its working principle is to achieve the effect of refinement, homogenization and emulsification through high-speed shearing, grinding and impact between the rotor and stator. The core advantage of colloid mill lies in its high efficient refining ability, which ensures the product uniformity and stability. In addition, colloid mill has the characteristics of strong applicability, can deal with a variety of high viscosity or high solid content of the material, and equipment structure is compact, simple operation, easy to clean and maintain.
Application Areas and Suitable Materials
Food industry is used to grind sesame paste, peanut butter, fruit juice pulp;
Chemical industry can handle paint pigment, ink;
Pharmaceutical industry can prepare oral liquid, ointment;
Cosmetic industry is used for the production of lotion, cream;
Technical Specifications
| Colloid Mill | |||||
|---|---|---|---|---|---|
| Model | Capacity | Motor Speed (min/rpm) | Power (KG) | Weight (KG) | Dimensions (mm) |
| HDJX-50 | 20-40 | 2800 | 1.5 | 50 | 550*270*600 |
| HDJX-80 | 50-80 | 2890 | 4 | 150 | 700*350*920 |
| HDJX-110 | 150-200 | 2890 | 7.5 | 180 | 750*400*950 |
| HDJX-130 | 200-400 | 2960 | 11 | 285 | 1000*450*1100 |
| HDJX-160 | 300-700 | 2960 | 15 | 315 | 1000*450*1100 |
| HDJX-180 | 600-1000 | 2960 | 18.5 | 340 | 1000*450*1150 |
| HDJX-220 | 1500-2000 | 2960 | 30 | 800 | 1300*650*1400 |
| HDJX-240 | 3000-4000 | 2960 | 37 | 1300 | 1400*600*1400 |
Structural Design and Working Principle
Motor
Adopting high quality copper core motor with full power, providing strong support for production.
Grinding disk
Characterized by strong processing capacity and wide adaptability, suitable for grinding and dispersing a variety of materials.
Square discharging port
Unique design, precise control of material discharge smoothly and stably.
Split Colloid Mill
Split design, easy to replace wear parts and maintenance and cleaning.
FAQs
1.What is the working process of colloid mill?
Workers put the material into the colloid mill from the feed port, in the narrow gap between the high-speed rotor and stator, by strong shear, friction and other combined effects are crushed and refined, and finally discharged from the gap through the discharge port.
2.What is the role of adding water during the use of colloid mill?
Adding water when using colloid mill can reduce the viscosity of the material to facilitate grinding, absorb friction heat to control the temperature, to avoid material deterioration and equipment damage.
3.How to maintain the colloid mill?
After the end of production, clean up the residues and dust inside and outside the equipment in time; check and add lubricants regularly; check the screws and connectors of each part of the equipment regularly.
4.What are the after-sales service of the colloid mill?
We will provide you with one-year warranty service for the whole machine; provide remote video guidance and detailed text instructions; provide you with free operation and maintenance training; according to your needs, we can arrange professional and technical personnel to the scene to provide paid technical support and equipment debugging services.
5.What are the modes of transport of goods?
Common transport modes are sea transport, air transport, land transport and so on. You need to choose the suitable transport mode according to the nature of the goods, quantity, delivery date and other factors.
6.What certificates and certifications do you have?
We have ISO9001 quality management system certification. We can also provide relevant certificates according to the requirements of the countries where our customers are located, such as SGS, EAC certification, etc.: SGS, EAC certification, etc.
Compliance and Certification Standards
At HONGDI Machine, we prioritize operational safety, electrical stability, and rigorous hygiene across all our custom industrial machinery. As a verified SGS-audited manufacturer, our equipment undergoes strict testing to meet and exceed global manufacturing regulations.
As demonstrated in the certification documents, our core product categories hold official CE Certifications, fully complying with the strict European Machinery Directives and Electromagnetic Compatibility (EMC) standards.
Key safety and quality guarantees include:
Certified Safe Operation: Advanced electrical and mechanical engineering that protects your facility’s personnel and ensures uninterrupted daily workflows.
Sanitary Stainless Steel Construction: Premium food-grade stainless steel contact parts designed for simplified washdowns, preventing cross-contamination and meeting strict food safety compliances.
Global Export Readiness: Dependable, customized equipment built to perform seamlessly in diverse international manufacturing environments.
Whether you are integrating a complete automated production line or a standalone unit, our CE-certified systems guarantee stable, continuous operation while protecting your product’s integrity.




