The grinding mill is widely used, especially widely used in non-ferrous metal mining, non-metallic mining, building materials, chemical industry, electric power, coal, transportation, light industry and other industrial sectors. With the continuous development of society, superfine grinding is also being upgraded and improved to meet the needs of enterprises. In the continuous transformation and upgrading, the efficiency of ultrafine mill has been the focus of the most attention of engineers, almost all of the transformation must focus on the efficiency of this property. In fact, each factor has an important impact on the efficiency of the equipment's milling production line. Such as speed, liner type, pad material, milling material, grinding medium characteristics, filling rate, grinding ball ratio and grinding method, etc.. In addition, the material characteristics, operation instructions and routing maintenance will affect the production efficiency of the mill. The speed of the mill determines the working efficiency of the vertical roller mill in a certain range. On the premise of not reducing the service life of the mill, increasing the speed of the mill can directly improve the production efficiency of ultrafine grinding mill. So we can install the adjusting device to improve the speed of superfine grinding. It can improve the efficiency of superfine grinding to a certain extent. In addition, the installation of frequency converter also has the same function. For example, the size of the steel ball is an important factor affecting the efficiency of the ball mill, and the performance of the parts of the ultrafine grinding mill is also an important factor affecting the efficiency of the ball mill. Their physical characteristics directly affect the rate of flour milling, which directly affects the production efficiency of ultrafine grinding mill.