Fine screening series-how much do you know?
There are many types and models of vibrating screens. When customers purchase vibrating screens, many of them can’t distinguish the name, model, etc. Here, I will talk about the SC series vibrating screen categories of Sanchen Machinery:
Vibrating screen manufacturer, Sanchen Machinery, focuses on the research, development, production and sales of vibrating screens. Over the years, it has been applied in food, medicine, chemical, metallurgy, mineral products, abrasives and other industries. In terms of the shape of the screen, there are circular vibrating screens and square vibrating screens.
1. Circular vibrating screen includes: three-dimensional vibrating screen, ultrasonic vibrating screen, circular swinging screen, straight row vibrating screen, etc.
1. Three-dimensional vibrating screen. The screen machine uses a vertical motor as the excitation source, and eccentric weights are installed at the upper and lower ends of the motor to convert the rotation of the motor into a horizontal, vertical, and inclined three-dimensional motion, and then transfer this motion to the screen surface for adjustment The phase angles at the upper and lower ends change the movement trajectory of the material on the screen surface to achieve the purpose of screening. It is suitable for the screening and filtration of 2-500 mesh powder, granular, liquid and other materials. It has significant advantages such as wide application, high screening efficiency and long service life. It can be widely used in food, medicine, chemical, metallurgical and other industries.
2. Ultrasonic vibrating screen. The modified screen machine introduces a low-amplitude, high-frequency ultrasonic vibration wave on the screen on the basis of the traditional vibrating screen, and superimposes a high-frequency and low-amplitude ultrasonic vibrator on the screen. The ultrafine powder receives huge ultrasonic acceleration. The material on the screen surface is always kept in suspension, thereby inhibiting adhesion, friction, flat drop, and other blocking factors, and the material is discharged from the corresponding discharge port to complete the screening work. It is suitable for the screening and filtering of 2-600 mesh materials. It has the advantages of high screening accuracy, no blocking of the net, and low maintenance rate. It is often used for screening and grading of materials that are more difficult to handle.
3. Round swing screen. The screen machine effectively simulates the principle of manual screening. During the screening process, the soft operation mode avoids damage to the material properties. It has the advantages of high screening accuracy, large output, simple operation and high efficiency. It is suitable for Screening of 2-500 mesh materials.
4. Direct row vibrating screen. The straight-line screen uses two motors as the excitation source. The vibration motor is placed on both sides of the machine body. After the material enters the equipment, the vibration motor uses two sets of eccentric blocks (unbalanced eccentric blocks) at the upper and lower ends of the shaft to change the rotation of the vibration motor. The multi-action force overlaps for horizontal, vertical, inclined and centrifugal action, and then transmits this force to the screen surface to achieve the purpose of screening. Changing the phase angle and weight of the upper and lower eccentric blocks can change the magnitude of the exciting force and the movement trajectory of the material. The straight-line screen is often used for rough screening of materials. It has the advantages of large processing capacity, simple operation, and easy integration of production lines. It is suitable for removing impurities from 2-100 mesh materials.
2. Square vibrating screen includes: linear vibrating screen and square swinging screen.
1. Linear vibrating screen. The linear screen uses a vibrating motor as the vibration power source. A single device uses two vibrating motors to perform synchronous out-of-phase movement. The exciting force cancels each other in the horizontal position and superimposes each other in the vertical position, so that the material is thrown up on the screen. At the same time, it moves forward in a straight line, and the material enters the inlet of the sieving machine evenly from the feeder, and produces several specifications of oversieve and undersieve through the multi-layer screen, which are discharged from their respective outlets. Linear screen has the advantages of large screening output and simple operation. It can be used for 24 hours continuous operation and is suitable for screening and grading granular materials.
2. Square swing screen. The square swing screen has significant advantages such as large processing capacity, high accuracy, and no blocking of the net. It is suitable for screening and grading 2-400 mesh materials and can be widely used in food, medicine, chemical, metallurgy, abrasive, non-metallic mineral products and other industries .
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