Circular Vibratory Sifter for Efficient Powder and Granule Screening
Our circular vibratory sifter is a high-performance screening machine designed for accurate separation of powders, granules, and fine particles in industrial production. With high screening efficiency, low noise operation, and customizable mesh sizes, it provides reliable solutions for food, pharmaceutical, chemical, and mineral processing applications. Available in multi-layer configurations, this industrial vibratory sifter helps improve product quality, reduce material waste, and meet different capacity requirements.
What Is a Circular Vibratory Sifter?
A circular vibratory sifter machine is a precision screening equipment used to separate powders, granules, and conduct solid-liquid separation based on particle size.
Compared with traditional screening equipment, a circular vibratory sifter provides higher screening accuracy, flexible configuration, and better performance for fine material separation. The machine can be equipped with single or multiple screen layers to achieve different grading requirements, making it suitable for applications where product consistency and contamination removal are important.
Working Principle of the Circular Vibratory Sifter
The circular vibratory sifter utilizes a vertical motor as its vibration source; eccentric weights mounted at both the top and bottom ends of the motor convert its rotational motion into a three-dimensional movement—comprising horizontal, vertical, and inclined components—which is then transmitted to the screen surface. Adjusting the phase angle between the top and bottom weights allows for the modification of the material’s movement trajectory across the screen.
Depending on specific screening requirements, material passes through one to six layers of screens with varying mesh sizes. During this process, mesh-cleaning devices (such as bouncing balls or ultrasonic systems) located beneath each screen layer continuously impact the mesh to ensure smooth material flow and effectively prevent clogging. Materials meeting the specific mesh requirements are discharged through their respective outlets, thereby achieving the desired screening and filtration results.
Features
High Screening Accuracy
The industrial circular vibratory sifter uses three-dimensional vibration to improve material distribution on the screen surface, ensuring accurate separation of particles with different sizes. It is suitable for fine powder screening, precision classification, and applications requiring consistent product quality.
Multiple Screen Layers Available
The multi-layer circular vibratory sifter can be equipped with multiple screening decks to separate materials into different particle sizes in a single operation. This design improves production efficiency and reduces the need for additional screening processes.
Easy Cleaning and Maintenance
The stainless steel circular vibratory sifter features a simple structure and easy-access components, making cleaning and maintenance more convenient. Stainless steel construction is available for industries with strict hygiene requirements, such as food and pharmaceutical processing.
Low Noise Operation
The circular vibratory sifter is designed for stable operation with reduced vibration transmission and low operating noise. This helps create a better working environment while maintaining continuous screening performance.
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Applications
Food Industry
In the food processing industry, a powder sieving machine for food powder is mainly used for fine screening, particle grading, and impurity removal to ensure stable product quality. The stainless steel design meets hygiene requirements for food production lines.
Common materials include flour, sugar, starch, salt ,spices, milk powder, and other food ingredients.
Pharmaceutical Industry
The pharmaceutical vibro sifter is designed for high-precision screening of pharmaceutical powders and granules. It helps maintain uniform particle size distribution and supports clean production processes where accuracy and hygiene are essential.
Common materials include API powder, pharmaceutical ingredients, herbal powder, and tablet granules.
Chemical Industry
In chemical processing, the industrial vibratory sieve provides reliable separation for different types of powders and granules. It is commonly used to remove oversized particles, improve material uniformity, and optimize downstream production processes.
Common materials include resin powder, pigments, fertilizers, chemical additives, and other fine chemical powders.
Mineral Industry
For mineral processing applications, the vibro sifter machine is used for classifying fine powders and separating particles with different sizes. Its high screening efficiency makes it suitable for continuous production environments.
Common materials include silica sand, graphite powder, calcium carbonate, mineral powder, and other non-metallic minerals.
Structure and Dimensions of Circular Vibratory Sifter
| Model | 400 | 600 | 800 | 1000 | 1200 | 1500 | 1800 |
| Screen Diameter (mm) | Φ380 | Φ580 | Φ780 | Φ970 | Φ1170 | Φ1470 | Φ1770 |
| Effective Screening Area (m²) | 0.1 | 0.23 | 0.41 | 0.65 | 0.99 | 1.58 | 2.32 |
| Mesh Specification (Mesh) | 2—400 | 2—400 | 2—400 | 2—400 | 2—400 | 2—400 | 2—400 |
| Number of Layers | 1-3 | 1-3 | 1-3 | 1-3 | 1-3 | 1-3 | 1-3 |
| Vibration Motor (kW) | 0.25 | 0.55 | 0.75 | 1.1 | 1.5 | 2.2 | 3 |
Common types of Circular Vibratory Sifters
We can provide a wide range of configurations and models to help you find the solution best suited to your industry’s needs.
Rotary Vibrating Screen
500 mesh or 0.05 mm; 3D motion (horizontal, vertical, and inclined); for general material screening.
Ultrasonic Vibrating Sieve
600 mesh (0.023 mm): Ultrasonic + 3D vibrating screening for fine, electrostatic materials.
Tumbler Screening Machine
500 mesh (0.025 mm); simulates manual screening principles; suitable for screening irregular materials.
Inline Vibratory Screen
10–200 mesh; inlet and outlet aligned vertically; high-capacity material screening.
Special Customization
All our circular vibrating screens comply with international safety, quality, and hygiene standards. We offer a wide range of specifications—with diameters from 15 inches (400 mm) to 71 inches (1800 mm)—and support single- or multi-deck screen configurations to help you select the ideal screening solution.
1. Circular Vibratory Sifter With Hopper
The feeding port is equipped with a feeding hopper, which is convenient for feeding.
2.Plastic Circular Vibratory Sifter
By utilizing corrosion-resistant plastic for the core components that come into contact with the material, it fundamentally eliminates the risk of oxidation or corrosion reactions associated with metal materials such as carbon steel or stainless steel.
3.Mobile Circular Vibratory Sifter
the bottom is equipped with a universal wheel for easy movement, and it can be freely moved according to the needs of the site, which is more flexible.
4.Edged Circular Vibratory Sifter
Features an enlarged inlet and a specially angled design to prevent liquid from splashing or spilling out of the filtration-style screening equipment.
Circular Vibratory Sifter With Hopper
Plastic Circular Vibratory Sifter
Mobile Circular Vibratory Sifter
Edged Circular Vibratory Sifter
Customer Case Studies
| Screening Material | Specific Gravity | Mesh Size | Capacity (kg/hr) | Model |
| Cassava Flour | 0.6 | 40 mesh | 1500 kg | YJ-1000-1S |
| Fruit Juice | 1 | 80 mesh | 6500 kg | YJ-1200-1S |
| Salt | 1.2 | 60/80 mesh | 5000 kg | YJ-1500-2S |
| Resin Pellets | 1 | 10mm/5mm | 3000 kg | YJ-1200-2S |
| Graphite | 1.2 | 16/40/80 mesh | 1400 kg | YJ-1000-3S |
| Metal Powder | 11.34 | 20/60 mesh | 1000 kg | YJ-1000-2S |
| Calcium Carbonate | 0.4 | 100 mesh | 200 kg | YJ-1000-1S |
| Wastewater | 1.1 | 200 mesh | 3200 kg | YJ-1000-1S |
Circular Vibratory Sifter Manufacturer
Xinxiang Yuanjing Machinery Co., Ltd. is a manufacturer of industrial screening and conveying equipment, integrating R&D, production, and sales. The company’s product portfolio includes circular vibrating screens, commercial flour sifter machines, tumbler screens, linear motion vibrating screen,vacuum conveying equipment, and dust-free feeding systems. Certified under ISO9001 and CE standards, the company primarily serves overseas markets and local clients, offering sales and warehousing services for complete units and related accessories.
Equipped with modern, standardized production lines and industry-leading manufacturing equipment—including laser cutting machines, automatic bending machines, lathes, machining centers, automatic rolling and flanging machines, and automatic welding equipment.We handle the entire production process in-house—eliminating the need for outsourcing—which shortens lead times and reduces rework rates. Additionally, we maintain ample stock of standard components and can complete custom-made products within just 5–7 working days, ensuring rapid delivery and reliable scheduling.
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Vibrating Screen and Conveyor Machine Manufacturer & Supplier
Built for precision screening, reliable performance, and flexible industrial applications,
Yuanjing rotary vibrating screens are trusted by customers worldwide.
Global Project Experience
Yuanjing products are exported to 50+ countries and regions, serving industries including food, chemicals, pharmaceuticals, mining, and new energy.
Strong Manufacturing Capability
Advanced production lines with laser cutting, CNC machining, automatic welding, and strict quality inspection ensure consistent product quality.
Accurate & Stable Separation
Optimized vibration design delivers even material flow, high screening accuracy, and stable long-term operation.
Customized Screening Solutions
Yuanjing offers flexible configurations in diameter, mesh size, deck layers, and material options to fit your exact process requirements.
FAQs
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We can provide customised screening and conveying equipment solutions tailored to different materials and production requirements.
Send us your requirements, and our team will provide the right solution and a fast quotation within 24 hours.