Swing Vibrating Screen for High Precision Powder and Particle Classification
Our industrial swing vibrating screen is designed for accurate separation of fine powders and particles in various industries. With gentle swing motion and stable screening performance, it helps improve screening accuracy while reducing material damage. It is widely used for powder classification in food, chemical, ceramic, and abrasive material processing applications.
This powder screening equipment is particularly well-suited for processing fine, fragile, and lightweight materials that are difficult to screen, and it meets the requirements for high throughput and multi-layer classification.
What Is a Swing Vibrating Screen?
A circular swing vibrating screen is an advanced screening machine with a unique structure. The screen surface is designed in a circular shape and uses a swing motion for material separation. It delivers high screening accuracy of over 95%, with high screening efficiency. Compared with traditional screening equipment, the screen mesh service life can be extended by more than 3 times, while the processing capacity can reach 3–5 times higher.
This circular tumbler screen is widely used in various industries, including food, chemical, and pharmaceutical processing. It is mainly used for fine powder screening and solid particle separation, especially for fragile, easily broken, and irregular-shaped materials that require gentle and accurate screening.
How Does a Swing Vibrating Screen Work?
A circular swing vibrating screen uses a combination of spiral motion and three-dimensional tumbling vibration to achieve efficient material screening.
1. Swing Screening Principle:
The eccentric force generator creates a nonlinear three-dimensional movement. Materials move in radial and circular spiral paths with horizontal and throwing motions, allowing even distribution on the screen surface. Fine particles pass through the mesh, while larger particles remain on the screen.
2. Screening Process:
Under centrifugal force, materials are separated into layers. Fine particles move downward through the screen openings, while larger particles stay on the upper layer for accurate classification.
3. Anti-Clogging Design:
The swing vibrating screen uses silicone bouncing balls, ultrasonic cleaning systems, or rotary brushes to clean the mesh, prevent blockage, and maintain stable screening efficiency.
4. Screening Adjustment:
The screening performance can be adjusted by changing vibration amplitude, frequency, and screen angle to meet different material and accuracy requirements.
Features of Swing Vibrating Screen
High Screening Precision
The specialized gyratory motion increases material residence time on the screen surface, ensuring thorough separation. Operating parameters can be adjusted according to material characteristics. For example, screening precision for pharmaceutical herbal powders can exceed 99%, which is about 10 percentage points higher than rotary vibrating screens.
High Throughput
The gentle screening process avoids high-speed vibration, helping maintain the original particle structure and reduce static electricity. It is suitable for flammable, explosive, and static-prone materials.
No Screen Blinding
The combination of unique vibration motion and screen cleaning systems reduces screen blinding by over 90% compared with traditional equipment. For example, when screening 80-mesh flour, continuous operation is possible without frequent screen cleaning, improving efficiency by 25% compared with linear vibrating screens.
Exceptional Durability
The low-frequency operation reduces equipment load, with acceleration levels 4–5 times lower than standard vibrating screens. This helps reduce screen damage and extend service life.
Wide Range of Applications
The swing vibrating screen is suitable for dry powders, wet granules, and sticky materials, including milk powder, cement, ore, organic fertilizer, starch, and coal dust. Customized screen materials are available, such as 304 stainless steel for food processing, wear-resistant polyurethane for mining, and corrosion-resistant nylon for pharmaceutical applications.
Low Operating Noise
With an airtight internal design and rubber tension springs for vibration damping, the equipment reduces noise and vibration. The operating noise level remains below 75 dB.
Classification of Swing Vibrating Screens by Material
All-Stainless Steel Circular Tumbler Screen:
Constructed from 304/316L stainless steel, this unit offers corrosion resistance and a smooth, easy-to-clean surface. It meets hygiene standards, making it suitable for industries with strict sanitary requirements, such as food and pharmaceuticals.
Stainless Steel Contact-Part Swing Vibrating Screen:
Components that come into direct contact with the material—such as the screen mesh and frame—are made of stainless steel, while non-contact parts utilize carbon steel or other materials. This configuration is ideal for applications requiring high product hygiene but also cost-efficiency.
All-Carbon Steel Swing Vibrating Screen:
Made from carbon steel, this unit offers high strength and excellent wear resistance, making it suitable for general industrial applications. It is a cost-effective choice for scenarios where material specifications are less stringent.
Swing Vibrating Screen vs Traditional Vibrating Screen
The swing vibrating screen simulates manual screening and combines with screen cleaning devices, making it suitable for irregular, wet, and fine materials below 500 mesh. It reduces screen blockage problems commonly found in traditional vibrating screens.
Traditional vibrating screens use strong vibration for material separation, which may cause damage to fragile materials. For granular crystals and breakable materials, the swing vibrating screen is a better choice, with screening accuracy of over 95%.
For materials above 20 mesh, the output difference between the two types of screens is limited. However, for materials between 20–500 mesh, the processing capacity of a swing vibrating screen can reach 5–10 times higher than a traditional vibrating screen.
| Comparison Dimension | Circular Vibratory Sifter | Tumbler Screening Machine |
| Screening Accuracy | 85%–92% | 95%–99% |
| Fine Powder Capacity (30–500 mesh) | Baseline 1× | 3–10 times higher than conventional rotary vibrating screens |
| Screen Mesh Service Life | Shorter service life due to high-frequency impact and faster wear | Longer service life with lower impact force; extended by approximately 1.5–2 times |
| Material Impact | High-frequency vibration may damage fragile crystalline materials and increase screen wear | Gentle tumbling motion protects particle shape and reduces material breakage; screen life can be extended by 1.5–2 times |
| Suitable Applications | Suitable for slurry screening, wet materials, and general particle screening or impurity removal | Suitable for fragile crystals, flaky/irregular-shaped materials, and high-capacity fine powder classification |
| Price & Maintenance | Lower cost, simple structure, and easy maintenance | Price is approximately 1.5–2.5 times higher than rotary vibrating screens, with more complex structure and higher maintenance requirements |
Applications of Swing Vibrating Screen
The swing vibrating screen is widely used for fine powder screening and particle classification across various industries. The following examples show typical materials and application cases, demonstrating its performance under real production conditions.
Food Materials:
Flour, starch, sugar powder, milk powder, cocoa powder, seasoning powder, and food additives.
Chemical Materials:
Resin powder, pigment powder, plastic powder, fertilizer particles, coating powder, and chemical additives.
Pharmaceutical Materials:
Pharmaceutical powder, herbal powder, granules, medical additives, and fine chemical powder.
Abrasive Materials:
Brown fused alumina, silicon carbide, grinding powder, abrasive grains, and ceramic abrasive materials.
Ceramic and Mineral Materials:
Ceramic powder, quartz powder, calcium carbonate, graphite powder, mineral powder, silica powder, and talc powder.
Custom Circular Tumbler Sieve Solutions
The circular tumbler sieve can be customized to match different materials, capacities and screening requirements. Screen diameter, number of decks, mesh size and contact materials can be selected based on the application. Sealed and dust-control designs are also available for fine powders and enclosed production lines.
Material-Based Design:
Screen mesh and machine configuration are selected based on particle size, bulk density, moisture and material flow.
Capacity-Based Selection:
Machine size is matched to feed rate, required output and material characteristics.
Multi-Deck Screening:
Multi-deck tumbler screen can remove oversize particles and separate different particle sizes in one process.
Swing Vibrating Screen Specifications
| Model | YBS-1200 | YBS-1500 | YBS-1600 | YBS-1800 | YBS-2000 | YBS-2600 |
| Screening Area (m²) | 1.10 | 1.60 | 1.80 | 2.40 | 2.90 | 5.30 |
| Number of Layers (n) | 1-5 | 1-5 | 1-5 | 1-5 | 1-5 | 1-5 |
| Occupied Area (A / m²) | ≥1.57 | ≥1.70 | ≥1.80 | ≥3.20 | ≥3.24 | ≥6.76 |
| Driving Power (P / KW) | 2.2 | 3.0 | 3.0 | 4.0 | 4.0 | 7.5 |
| Cleaning Method | 1.2.3 | 1.2.3 | 1.2.3 | 1.2.3 | 1.2.3 | 1.2.3 |
| Screening Efficiency (h / %) | ≥95 | ≥95 | ≥95 | ≥95 | ≥95 | ≥95 |
| Reference Weight (WT / KG) | 485 | 780 | 890 | 1100 | 1250 | 1660 |
Custom Swing Vibrating Screen Solutions
We provide customized tumbler screen solutions based on different material characteristics, screening requirements, and production capacity. The screen size, mesh configuration, vibration parameters, and cleaning systems-ultrasonic tumbler screen can be adjusted to meet specific application needs.
The swing vibrating screen is especially suitable for high feeding capacities from 10 kg/h to 40 t/h and multi-layer separation with 1–6 screening levels. It is designed for fine, lightweight, and difficult-to-screen materials requiring accurate classification and stable screening performance.
Why Choose Our Swing Vibrating Screen?
Xinxiang Yuanjing Machinery is a direct manufacturer of high precision swing vibrating screen, offering competitive prices and superior quality. The company holds ISO9001 quality management system certification and EU CE certification, and maintains a professional team dedicated to production, logistics, and after-sales service. We provide customized solutions tailored to the specific requirements of your production line.
Customized designs—such as the addition of caster wheels, ultrasonic systems, or explosion-proof motors—are available upon request. We offer sealing rings in silicone or rubber materials, selected to match the specific properties of your materials. We maintain ample stock of common accessories, including clamp bolts, sealing rings, screen meshes, and cleaning balls, ensuring you can easily contact us for replacements during ongoing operations. Custom orders are completed within just 5 to 7 working days, guaranteeing rapid delivery and reliable production scheduling.
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Yuanjing offers flexible configurations in diameter, mesh size, deck layers, and material options to fit your exact process requirements.
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