Vibration screening machine, KN circular vibration screen

A vibrating screen machine, such as a circular vibrating screen, is an important component of the classification process for aggregates, industrial and mining materials. KN circular vibrating screen is a screening equipment that uses vibration to separate materials into different sizes or remove impurities.

Here's a brief overview of how a circular vibration screen like the KN model operates and its common applications:

Operation:

1. **Feeding**: The material to be screened is introduced into the screening chamber through a feed hopper.

2. **Vibration**: The screen box, which contains the screening media (usually woven wire mesh or perforated plates), is vibrated at an angle to the horizontal. The vibration can be either linear or circular, depending on the design of the screen.

3. **Separation**: As the screen box vibrates, the material moves forward across the screen. The vibration helps to separate the material into different sizes, with smaller particles passing through the mesh while larger particles are retained on the screen.

4. **Discharge**: The separated material is discharged from the screen box through chutes or belts. The undersize (passing through the screen) and oversize (retained on the screen) are typically removed to different locations for further processing or disposal.

Features of KN Circular Vibration Screen:

- **High Efficiency**: The circular motion provides a more efficient separation process compared to linear screens.

- **Adjustable Screen Angle and Frequency**: The screen angle and vibration frequency can be adjusted according to the material characteristics and the required screening efficiency.

- **Durable Construction**: The screen is constructed with high-quality materials to withstand the abrasive nature of the materials being screened.

- **Various Screen Sizes and Types**: Available in different sizes and with various types of screening media to accommodate a wide range of applications.

- **Easy Maintenance**: The screen is designed for easy access and replacement of screening media, which helps to minimize downtime.

Applications:

- **Aggregate Industry**: Used in the production of concrete and asphalt aggregates, ensuring that the final product meets the required size specifications.

- **Mining Industry**: For sizing ore and mineral processing materials, improving the efficiency of the beneficiation process.

When selecting a vibration screening machine like the KN circular vibration screen, it's important to consider factors such as the required capacity, the nature of the material to be screened, the required screen size and mesh, and the overall design of the screening plant. Consulting with the manufacturer or a specialized engineer can help ensure that the chosen equipment meets your specific production needs.