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Vibrating Screen
Learn how vibrating screen enhance the efficiency and accuracy of sorting materials.
What is a Vibrating Screen?
Vibrating Screen is a mechanical device designed to separate materials based on their size. The screen consists of a vibrating mechanism that shakes the material, allowing smaller particles to pass through apertures in the screen surface while larger particles remain on top.
After the material enters the vibrating screen, the vibrating motor drives the screen surface to move upward and forward in a straight line. While the material is beating on the screen surface, the Divergating bars loosen the material and prevent covering of the screen decks. Due to the gravity let waste passing through the different meshes screen or grid, divide it into different size of materials.
Product Details of Vibrating Screen
High-Efficiency Vibrating Screen for Waste Recycling Centers
Screening is a method to separate and sort recycling materials and bulk goods. designs and manufactures customized vibrating screens or vibrating sorters. We supply both linear vibratory screen and circular vibrating screens equipped with single or multiple decks
Key Features
Waste Vibrating Screen are known for their precision and efficiency. Key features include:
- Adjustable Amplitude and Frequency: Allows for precise control over the vibration intensity and frequency to suit different materials and separation requirements.
- Durable Construction: Made from high-quality materials to withstand heavy use and harsh environments.
- Variety of Screen Types: Available in different mesh sizes and configurations to handle various material types and separation tasks.
- Low Maintenance: Designed for easy cleaning and minimal maintenance, reducing downtime and operational costs.
- Energy Efficiency: Optimized for energy-efficient operation, helping to reduce operational expenses.
Characteristics of Vibrating Screen
The screen machine wallboard is not welded, and the plate is made of high-strength alloy steel plate with better impact toughness. The imported Huck rivets are used for hydraulic tension assembly
The parts that are easy to impact and wear can also be protected by rubber parts, which are resistant to erosion and wear
High efficiency helical gear box type exciter, with super large exciting force, ultra-low noise, stable operation and long service life; The eccentric block is arranged outside the exciter box, so that the amplitude can be adjusted by changing the counterweight setting
Product serialization to meet the production requirements of customers under different process conditions; Polyurethane screen panel is modular, more versatile and more convenient to replace
Working Principle of Vibrating Screen
Operational Mechanism of Vibrating Screen
The vibration force of swing vibration tumbler screen generated by the drive device is an inertial force that changes in a certain pattern. The screening motion is a reciprocating inertial force generated by the rotation of the eccentric wheel driven by the motor around a fixed axis. The screen surface is generally horizontal or slightly inclined. After the sieve machine is started, the screen body reciprocates back and forth under the action of inertial force, so that the materials on the screen surface follow the screen box and performs a rotary motion on the plane to complete the screening work, the basic rotary motion is very similar to manual screening.
Applications of Vibrating Screen
Vibration screen – low noise, smooth operation, simple operation.The vibrating screen has advantages such as efficient screening, precise screening, multifunctional applications, automated operation, simple structure and easy maintenance, energy conservation and environmental protection.
Common applications include:
- Mining: Separating ores and minerals based on size to improve the efficiency of further processing.
- Recycling: Sorting recyclable materials such as plastics, paper, and metals based on size.
- Construction: Screening sand, gravel, and crushed stone for use in building projects.
- Food Processing: Separating different sizes of grains, seeds, and other food products.
- Chemical Industry: Screening chemicals and pharmaceuticals to ensure consistent particle size distribution.
Benefits of Using Vibrating Screen
Implementing vibrating screens in material separation processes offers numerous benefits:
- Increased Efficiency: Enhances the speed and accuracy of material separation, reducing the need for manual sorting.
- Improved Product Quality: Produces cleaner, higher-quality separated materials, improving the value of the final product.
- Cost Savings: Reduces labor costs and operational expenses through automated and efficient sorting.
- Environmental Impact: Supports sustainable waste management practices by improving recycling rates and reducing landfill usage.
- Versatility: Suitable for a wide range of materials and industries, making it a valuable addition to various processes.
Parameters of Vibrating Screen
| Nominal Aperture Size (mm) of Screening Elements | Stroke (mm) | Speed (rpm) | G Index (target) Loaded | |
|---|---|---|---|---|
| Scalping | >75 | 12.0 – 10.5 | 750 – 800 | 3.8 |
| Ballast | 75 to 32 | 10.0 – 8.5 | 850 – 900 | 4.0 |
| Aggregates | 25.4 to 6.7 | 9.0 – 8.0 | 900 – 950 | 4.1 |
| Fines Separation | <6.7 | 8.0 – 7.0 | 950 – 1000 | 4.0 |
The prev: Optical SorterThe next: Eddy Current Separator
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