The relationship between drum screen speed and output
There is a close relationship between the speed of the drum screen and the output, and the speed directly affects the screening efficiency and output. Generally speaking, the higher the rotation speed, the better the screening effect, but the output may decrease; On the contrary, the lower the rotational speed, the higher the yield may increase, but the screening effect may deteriorate. Therefore, controlling the speed of the drum screen reasonably is the key to optimizing equipment performance.

The working principle and speed influence of drum screen
A drum screen is a device that screens materials through a rotating drum. Its working principle is based on the movement of materials inside the drum and the screening effect of the screen mesh. Rotational speed is one of the important factors affecting screening efficiency and yield.
Rotational speed and screening efficiency: The higher the rotational speed, the greater the centrifugal force generated, which is beneficial for material screening and thus improves screening efficiency. However, excessive rotational speed may reduce the residence time of materials on the sieve, thereby affecting the screening effect.
Speed and yield: When the speed is low, although the screening efficiency may decrease, the residence time of the material on the sieve increases, which is beneficial for improving yield. However, excessively low rotational speed may result in incomplete screening, affecting the quality of the final product.

Method of adjusting the rotational speed
Adjust the speed according to the particle size and characteristics of the material. For example, for materials with smaller particle sizes, higher rotational speeds are required to generate sufficient centrifugal force for screening; For materials with larger particle sizes, lower rotational speeds may be more appropriate to avoid excessive crushing during the screening process.
Consider the diameter and length of the drum screen. The larger the diameter and the longer the length of the drum screen, the lower the rotational speed may be required to maintain the smooth operation of the machine, while ensuring a safety factor and equipment lifespan.

The impact of rotational speed on the service life of equipment
Excessive rotational speed may lead to increased equipment wear and reduce the service life of the drum screen. Therefore, reasonable control of speed is an important measure to protect equipment and extend its service life.
Appropriately reducing the rotational speed can reduce the impact force of materials on equipment, thereby reducing the risk of equipment wear and damage.
In summary, the rotational speed of the drum screen needs to be adjusted according to the specific material characteristics and screening requirements. By controlling the speed reasonably, it is possible to increase production while ensuring screening efficiency, and extend the service life of the equipment.