How to adjust the gap of colloid mill?
May 20, 2025| Colloid mill is mainly composed of stator, rotor and leak-proof device. The material is processed by friction and shearing between the rotor and stator to complete the processes of crushing, dispersing and mixing. Among them, the distance between the stator and the rotor is the gap.
Due to different materials and processing requirements, the gap requirements of the colloid mill are different, so it needs to be adjusted. The specific method is as follows:
First, it is necessary to determine the direction to be adjusted. The colloid mill usually has four directions that can be adjusted: front and back, up and down, left and right, and diagonal. Depending on the processing requirements of the material and the actual situation of the equipment, choose the direction to be adjusted.

| Model | Voltage | Power KW | Output KG/h | Weight KG | Dimensions (mm) |
| Gn-50 | 380/50HZ | 220V/1.5 | 10-30 | 65 | 610*400*700 |
| GN-80 | 380/50HZ | 4 | 50-100 | 210 | 850*450*930 |
| GN-110 | 380/50HZ | 7.5 | 100-200 | 300 | 850*450*1000 |
| GN-130 | 380/50HZ | 11 | 200-300 | 350 | 1000*500*1200 |
| GN-180 | 380/50HZ | 18.5 | 500-800 | 420 | 1050*550*1250 |
| GN-220 | 380/50HZ | 30 | 600-900 | 480 | 1080*600*1300 |
| GN-240 | 380/50HZ | 37/45 | 1000-1500 | 1300 | 1400*600*1350 |
| GN-300 | 380/50HZ | 75/90 | 3000-5000 | 1600 | 1500*700*1450 |
After determining the adjustment direction, the position of the stator and the rotor needs to be adjusted separately so that the distance between them reaches the required size. When adjusting, you need to use a special tool to adjust the screw and gradually adjust it to the appropriate position.
Adjust the feed speed of the colloid mill
After adjusting the distance between the stator and the rotor, you need to adjust the feed speed according to the processing requirements of the material. Generally speaking, the speed at which the material enters the colloid mill should match the working state of the equipment to avoid waste and other problems.
Inspection and testing
Finally, the adjusted colloid mill needs to be inspected and tested to ensure that it works properly. Inspection mainly includes checking whether the various parts of the equipment are intact, and testing requires using materials to test the processing effect of the equipment to ensure that the adjustment is correct.
Through the above four steps, the gap of the colloid mill can be correctly adjusted under the correct use of special tools. The adjusted colloid mill can better meet the processing needs of different materials and improve processing effects and production efficiency.

