Rotary Vibrating Screen | Vibro Sifter
The rotary vibrating screen is designed for efficient separation of powders, granules, and liquids. It delivers stable performance, high screening accuracy, and reliable operation in continuous production.
We offer flexible configurations, including multi-deck designs, ultrasonic systems, and food-grade materials to meet different processing requirements. YuanJing provides practical screening solutions with consistent quality and fast delivery.
What is a Rotary Vibrating Screen?
A rotary vibrating screen is a powder sieving machine that uses a vibrating motor to generate three-dimensional motion, enabling efficient separation of materials by particle size. As material moves across the screen surface, finer particles pass through the mesh while oversized particles are discharged separately.
It is widely used for grading, filtering, and impurity removal in powders, granules, and liquids, offering high screening accuracy, continuous operation, and adaptable configurations for different industrial applications.
Working Principle
The material to be separated is fed into the vibrating screen through the hopper (the small opening at the top of the screen). The screen begins to vibrate, and the material fed into the hopper passes through the screen based on particle size. Particles larger than the mesh size remain on the screen surface and are called oversize material, while particles smaller than the mesh size pass through the screen and are called fine-grained material.
1. Vibration Motor Generates Motion
When the motor runs, the eccentric weights generate centrifugal force. This force is transmitted to the screen surface, causing the entire machine to vibrate in three dimensions (horizontally, vertically, and at an angle).
2. Multi-Directional Material Movement
The unique motion causes materials on the screen surface to move in a spiral trajectory. This movement ensures even distribution and efficient screening.
3. Particle Separation
- Fine particles pass through the mesh quickly
- Oversized particles remain on the surface and are discharged from the outlet
- Multiple layers allow for multi-grade classification
4. Adjustable Screening Performance
By adjusting the angle of the eccentric weights, operators can control:
- Material movement speed
- Screening efficiency
- Throughput capacity
Parts of Rotary Vibrating Screen
The vibrating sieving machine is designed for efficient screening, grading, and filtration of powders, granules, and liquids. Its core structure is built around the power drive system, screening system, support structure, and sealing components, ensuring stable operation, high screening accuracy, and long service life.
- Vibrating Motor
The main power source that generates three-dimensional vibration through adjustable eccentric weights for efficient material movement and separation. - Screen Mesh
The key screening element that determines particle size classification accuracy can be customized with different mesh sizes. - Screen Frame
Provides strong support for the screen mesh while maintaining structural stability during continuous vibration. - Damping Springs
Effectively absorb and isolate vibration forces, reducing noise and minimizing vibration transfer to the base. - Base Structure
Supports the entire machine body and ensures stable, reliable operation during long-term use. - Dust Cover
Creates a sealed screening environment to prevent dust leakage and improve workplace cleanliness.
Base
Feed inlet
Grid
Open quickly
Spring
Switch
Features of Rotary Vibrating Screen
As a highly efficient screening device, the vibrating screen offers significant advantages over traditional screening
methods in terms of efficiency, precision, and automation.
High Screening Efficiency
High screening accuracy up to 500 mesh; features high processing capacity, rapid screening speed, and robust continuous operation capabilities.
Multi-Layer Separation Capability
Configurable with 1 to 5 layers, allowing for the classification of materials into multiple particle sizes in a single operation.
Excellent Sealing Performance
Features a fully enclosed structural design that effectively prevents dust leakage.
Easy Cleaning & Maintenance
Enables quick screen replacement, simple cleaning, and low maintenance costs.
Technical Specifications
Please refer to the following data (customization available)
| Model | Diameter(mm) | (mm) | Decks | Power(kW) | Accuracy(%) | Capacity(kg/h) |
|---|---|---|---|---|---|---|
| YJ-400 | 400 | 340 | 1-5 | 0.25 | ≥95% | 50-200 |
| YJ-600 | 600 | 530 | 1-5 | 0.55 | ≥95% | 100-500 |
| YJ-800 | 800 | 720 | 1-5 | 0.75 | ≥95% | 200-800 |
| YJ-1000 | 1000 | 900 | 1-5 | 1.1 | ≥95% | 500-1200 |
| YJ-1200 | 1200 | 1100 | 1-5 | 1.5 | ≥95% | 800-2000 |
| YJ-1500 | 1500 | 1400 | 1-5 | 2.2 | ≥95% | 1000-3500 |
| YJ-1800 | 1800 | 1700 | 1-5 | 3 | ≥95% | 1500-5000 |
Applications
The rotary vibrating screen is widely used for screening, grading, and filtering powders, granules, and liquids across multiple industries. This industrial sieve machine helping improve product quality, production efficiency, and process consistency.
Food Industry 
Pharmaceutical Industry 
Chemical Industry 
New Energy Industry
Food Industry
Ideal for screening flour, sugar, starch, spices, milk powder, sesame and other food-grade materials with hygienic and precise separation requirements.
Pharmaceutical Industry
Suitable for high-precision screening of pharmaceutical powders, granules, and active ingredients under strict cleanliness standards.
Chemical Industry
Commonly used for classifying chemical powders, resins, pigments, fertilizers, and fine particles to ensure uniform product quality.
New Energy Industry
Widely applied in the processing of lithium battery materials, graphite powder, cathode and anode materials, and other advanced energy powders.
Custom Rotary Vibrating Screen Options
We support multi-dimensional customization to meet the requirements of different materials, capacities, and production environments, helping you achieve the best screening performance for your specific application. To provide an accurate solution and quotation, please share the following key information:
- Material Type: powder, granules, liquid, or slurry
- Material Characteristics: particle size, moisture content, bulk density, viscosity, and temperature
- Required Capacity: processing volume per hour (kg/h or t/h)
- Screening Accuracy: target mesh size or particle separation range
- Number of Screening Layers: single deck or multi-deck requirements
- Machine Diameter / Model Size: based on installation space and output needs
- Material of Construction: carbon steel, SUS304, or SUS316L stainless steel
- Voltage & Motor Standard: according to your local power requirements
- Special Requirements: dust-proof design, explosion-proof motor, mobile base, ultrasonic system, or customized inlet/outlet
Our engineering team can recommend the most suitable configuration based on your application.
Cleaning Brush
Top-Cover Discharge Hopper
Feed inlet
Ultrasonic System
Pulley
Explosion-proof Motor
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.
Customer site
Explore real customer on-site usage scenarios of our rotary vibrating screen, demonstrating stable performance, efficient material separation, and reliable operation across different industrial applications.
FAQs
Get Custom Solution
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.