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Time:Sep 25th, 2018
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Method for Improving the Screening Efficiency of Tumbler Screen

This article focuses on tumbler screen’s how to improve the screening efficiency,first understand the tumbler screen works. Then tumbler screen’s simulated artificial high efficiency screening and method for improving the tumbler screening efficiency of tumbler screen.
How the tumbler screen works
tumbler screen
The basic rotary motion is similar to manual screening. The eccentricity is adjustable from 25 to 40 mm and the low speed V-belt drive is adjustable from 120 to 360 rpm.
The residence time of each product can be adjusted by the radial and chamfer angles of the rocking screen towards the drive axis.
So build a level and throw a three-dimensional tumbling screen. The material is uniformly dispersed from the center to the outer edge on the entire screen surface to propagate axially in a spiral motion. The fine particles complete the entire screening process.
The horizontal and vertical accelerations increase with the movement of the particles, and the particles close to the mesh size are successfully separated; the larger particles are transported to the outlet, and the outlet is controlled by an adjustable guide that controls the material. Another factor in staying time.
This process is repeated between each sieve layer.
Simulated artificial high efficiency screening
The basic gyroscopic motion is similar to manual sieving, creating horizontal and throwing three-dimensional tumbling screen by adjusting eccentricity, radial and chamfering. The material uniformly disperses the entire screen surface from the center to the outer edge and propagates in a spiral motion to the axial direction, so that the fine particles complete the entire screening process. The horizontal and vertical accelerations increase with the acceleration of the particles, and the particles close to the mesh size are successfully separated.
Method for improving the screening efficiency of tumbler screen
Improve the sieve component and screening accuracy to solve the screening requirements of special materials. All structural changes are based on the needs of industrial production. Each swinging tumbler screen can be multiplied by our professional combination to improve the passing ability and screening accuracy in a short time.
1. Improve the opening ratio of the tumbler screen, and the high opening ratio is beneficial to improve the screening effect.
2. Adjust the feeding method. The feeding material must be fed along the full tumbler screen width, so that the screen surface must be fully utilized.
3. To reduce the porosity of the screen paste, consider using a bouncing ball to clean the screen or add an ultrasonic device.
4. It is considered to adjust the inclination of the sieve machine. The proper inclination angle is beneficial to reduce the thickness of the material and realize the screening of the thin layer.
5. If necessary, wet screening, this is the most effective means to improve the screening effect.
6. Increase the vibration motor excitation force.
7. Multi-layer screening can improve screening output and precision
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