Carbon Black Grinding Mill Equipment

Author : Clirik

1.about carbon black grinding mill

carbon black grinding mill

1.1 the importance of carbon black grinding mill

Carbon black grinding mill plays a crucial role in industrial production, such as: it's usually be used in crushing carbon black particles, improving production efficiency, improving product quality. And the carbon black also be widely used in various industrial fields such as rubber, plastics, inks, coatings, etc.The carbon balck grinding mill also is an energy conservation and environmental protection equipment , with the advancement of technology, modern carbon black grinding machines have also made significant improvements in energy conservation and environmental protection. They can meet production needs, reduce energy consumption and environmental pollution, and meet the requirements of sustainable development

1.2 carbon black grinding mill application

Because of its good wear resistance, aging resistance and tensile strength, carbon black is usually used as an additive in various fields. Such as: rubber industry, printing ink, plastic industry, coatings and coatings industry, and other industrial fields: manufacturing products such as batteries, asphalt, ink, cosmetics, etc. In these fields, carbon black grinding mill also play an important role in providing necessary raw materials for production.

2.carbon black grinding mill working principle

carbon black grinding mill working

2.1 carbon black powder making flow

the carbon black powder making usually includes the following steps:
1. raw material preparation 2. feed conveying 3. crushing and grinding 4.screening and grading 5. finished product collection
and the most important step is for carbon black powder crushing and grinding steps: after entering the grinding mill, carbon black particles are continuously sheared, impacted, and ground by high-speed rotating blades or rollers, ultimately becoming small particles or powders.

2.2 carbon black grinding mill working principle

After the carbon black block material is transported to the feeding port of the powder mill through the feeding system, it comes into contact with grinding components such as the grinding disc and rollers in the grinding chamber, forming a grinding area. Usually, there are one or more pairs of grinding rollers and discs inside the carbon black grinding mill. The grinding roller rotates at high speed, while the grinding disc also rotates inside the grinding machine. After the raw materials are fed into the grinder, they are sandwiched between the grinding disc and the grinding roller, and are subjected to grinding, crushing, and impact under the action of high-speed rotation. In the powder mill, the raw materials undergo multiple layers of grinding and impact, gradually turning into powder. Afterwards, the ground powder is blown into the grading system from the grinding area using a wind power system. The grading system divides the powder into different particle size grades based on its particle size to meet the requirements of different uses. The graded powder flows out from the discharge port of the grinding machine and is collected through a collection device.

2.3 carbon black grinding mill parameter

Parameters of HGM Series Ultrafine Grinding Mill
Model HGM80 HGM80A HGM90L HGM100L-Ⅱ HGM100P HGM125L HGM1680L
Ring Diameter(mm) 800 800 900 1000 1000 1250 1680
Ring Number (PCS) 3 3 4 4 4 4 4
Input Size (mm) ≤10 ≤10 ≤10 ≤15 ≤15 ≤20 ≤20
Output Size (mesh) 150-3000 150-3000 150-3000 150-3000 150-3000 150-3000 150-3000
Capacity (t/h) 0.5-5.5 0.5-5.5 0.8-6.5 1.2-10 1.2-11 2.5-20 5-45
Outlet Size L*W*H (mm) 8605*4139*6050 10454*3393*6626 11735*3952*7525 14507*3633*7562 14362*4200*7562 19261*4406*8591 25067*5414*9007
Main Motor Power (kw) 75 75 55*2 132/75*2 132/75*2 185 315

3.Application fields of carbon black powder

3.1 Rubber industry:

Carbon black is an important additive for rubber products, which is used to improve the physical properties of rubber, such as enhancing wear resistance, aging resistance and tensile strength. The carbon black grinder is used to crush carbon black particles into the required powder for mixing with rubber.

3.2 Printing ink:

Carbon black is used as a colorant and thickener in printing ink, providing deep black and uniform color. The carbon black grinding machine is used to crush carbon black particles into powder suitable for ink production, to ensure the quality and stability of the ink.

3.3 Plastic industry:

Carbon black is used as a filler and coloring agent in plastic products, which can improve the mechanical properties and weather resistance of plastic products. The carbon black grinding machine is used to crush carbon black particles into powder suitable for plastic processing, in order to mix with plastics.

3.4 Coating Industry:

Carbon black is used as a colorant and thickener in coatings, providing good covering and durability. Carbon black grinding machine is used to crush carbon black particles into small particles to ensure the gloss and texture of coatings.

4. carbon black grinding mill feedback

4.1 carbon black grinding mill capacity

The production capacity of carbon black grinding mille depends on multiple factors, including equipment model, working principle, raw material properties, operating conditions, etc. Generally speaking, the production capacity of a carbon black grinder is usually measured by the amount of carbon black crushed per unit time, with the commonly used unit being tons per hour (t/h). Taking the HGM series ultra-fine grinding machine of the Clirik brand as an example, the processing fineness can be adjusted between 150-3000 mesh, and the maximum output can reach 45 tons/hour

4.2 carbon black grinding mill daily maintenance

For the daily maintenance of carbon black grinding mill, the following are some common operations and precautions:


Regularly clean the surface and interior of the equipment to ensure that it is clean and free of dust accumulation.
Clean the inlet, outlet, and screen to prevent raw material blockage and impact on production capacity.
Regularly clean the grinding room and air ducts to prevent dust accumulation and equipment blockage.


Regularly inspect the lubrication system of the equipment to ensure that the lubricating oil is sufficient and replaced in a timely manner.
Lubricating and maintaining the rolling bearings, transmission devices and other components of the equipment to extend its service life.


Regularly check the fastening of all components of the equipment to ensure stable and safe operation.
Pay attention to abnormal sounds, vibrations, and other situations during equipment operation, and promptly troubleshoot.

Replace vulnerable parts:

Regularly inspect the vulnerable parts of the equipment, such as worn parts, blades, grinding discs, etc., and replace them in a timely manner according to usage to avoid performance degradation caused by wear and tear.

Safe operation:

Operators must follow the equipment operation manual, comply with safety operating procedures, and ensure the safety of equipment and personnel.
Avoid overloading and prolonged continuous operation, appropriately control the operating time and load of the equipment to protect it and extend its service life.

Regular maintenance:

Develop a regular maintenance plan, including cleaning, lubrication, inspection, and replacement of vulnerable parts, to ensure proper equipment maintenance.
Professional technical personnel can be entrusted to regularly maintain and inspect the equipment to ensure its stable operation.


























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