Ultra-fine grinding machine working principle and performance characteristics

First, the working principle of superfine mill

The material enters the ultra-fine grinding machine from the feeding hopper, and the material is divided into two parts through the feeder, and a part is transferred into the high-speed rotating impeller from the middle of the distributor, and is rapidly accelerated in the impeller, and the acceleration can reach hundreds of times of gravity. The acceleration is then ejected from the three uniform flow channels of the impeller at a speed of 60-70 m/s. Firstly, it is impacted and broken by a part of the material falling from the periphery of the distributor, and then impacted together with the material lining in the vortex cavity. On the layer, it is rebounded by the material lining, impacts obliquely upward to the top of the vortex chamber, changes its direction of motion, deflects downward, and the material emitted from the impeller runner forms a continuous material curtain. Such a material is subjected to two or even multiple chances of impact, friction and grinding and crushing in the vortex breaking chamber. The broken material is discharged from the lower discharge port. In the whole crushing process, the materials are crushed and crushed by themselves, not directly in contact with the metal components, but are impacted and rubbed against the material lining, which reduces the angular pollution and prolongs the mechanical wear time. The ingenious airflow inside the vortex chamber self-circulates, eliminating dust pollution.
The material falls into the feeding hopper and enters the high-speed rotating rotor through the central feeding hole, and is fully accelerated and thrown through the launching port. First, it collides with a part of the material that is free to fall after rebounding, and then impacts together into the surrounding vortex chamber. The vortex material is lining (or counter-attacking), first rebounded to the top of the crushing chamber, and the rear deflection moves downward, colliding with the material emitted from the impeller flow path to form a continuous material curtain, and finally discharged through the lower discharge opening. .
Second, the performance characteristics of ultra-fine mill

1. Simple and reasonable structure, self-shocking, ultra-low cost of use;
2. Unique bearing installation and advanced spindle design make this machine have the characteristics of heavy load and high speed rotation.
3. With fine crushing and coarse grinding function;
4. High reliability and strict safety guarantee device to ensure equipment and personal safety;
5. Smooth operation, low working noise, high efficiency and energy saving, high crushing efficiency;
6. It is affected by the moisture content of the material, and the water content can reach 8% or so;
7. The wearing parts are low in loss, all wearing parts are made of high quality wear-resistant materials at home and abroad, and have a long service life. A small amount of wear-resistant parts are made of special hard and wear-resistant materials, which are small in size, light in weight and easy to replace.
8. The internal airflow of the vortex chamber is self-circulating, and the dust pollution is small.
9. The material self-lining in the impeller and vortex crushing chamber greatly reduces the wear parts cost and maintenance workload. During the production process, the stone material can form a protective bottom layer, and the body is wear-free and durable.
10. Various installation methods, removable installation.
11. The product is cubic, with high bulk density and low iron pollution. Can be used as stone material shaping machine ultra-fine grinding machine failure and troubleshooting