Vertical Screw Conveyor Product Introduction
Vertical screw conveyor, also known as spiral vertical elevator or vibration lifting conveyor, is an advanced material handling system designed for vertical transport of bulk solids.
It consists of a lifting tank, vibration motor, vibration reduction system and base structure. Two vibration motors rotate in opposite directions, generating centrifugal force that causes the entire system to vibrate. This motion drives materials upward along the spiral path while simultaneously enabling cooling and drying through air exposure.
The system supports both open and closed designs and can be customized for multi-discharge or specific industrial applications.


Working principle
Step 1: Two vibration motors generate opposite rotational forces
Step 2: Centrifugal force creates continuous vibration of the system
Step 3: Material enters the lifting tank at the bottom inlet
Step 4: Vibration causes material to move upward along spiral path
Step 5: Material is thrown and lifted repeatedly inside the conveyor
Step 6: Continuous movement allows full contact with surrounding air
Step 7: Cooling and drying effects occur during vertical transport
Step 8: Material reaches the discharge outlet at the top
Step 9: Optional multi-discharge ports distribute materials as required
Step 10: System continues stable operation for continuous conveying
Product Parameter Table
| Capacity | ~4.0 t/h |
| Conveying Diameter | 800 mm |
| Conveying Width | 224 mm |
| Conveying Height | ≤ 4.5 m |
| Vibration Time | 960 min |
| Amplitude | 6–8 mm |
| Power | 2 × 2.2 kW |
Comparison Module
| Feature | Vertical Screw Conveyor | Bucket Elevator | Belt Conveyor |
|---|---|---|---|
| Conveying direction | Vertical spiral | Vertical buckets | Horizontal |
| Material handling | Gentle vibration lifting | Mechanical lifting | Belt transport |
| Cooling/drying | Yes | No | No |
| Fragile material | Excellent | Medium | Medium |
| Space efficiency | High | Medium | Low |
| Multi-discharge | Supported | Limited | Limited |
| Maintenance | Low | Medium | Medium |
Conclusion: Vertical screw conveyor is ideal for vertical transport requiring gentle handling, cooling and compact installation.
Main Features
- Vibration-driven spiral lifting ensures stable and continuous vertical conveying
- Enables simultaneous material conveying, cooling and drying in one system
- Suitable for fragile materials such as food products and granules
- Supports single discharge and multi-discharge configurations
- Stainless steel structure ensures hygiene and corrosion resistance
- Handles high and low temperature materials reliably
- Compact vertical design saves installation space
- Low noise operation with vibration reduction system
- Easy installation, operation and cleaning for industrial use
- Customizable design based on material and production requirements


Application Scenarios
- Food processing: used for lifting snacks, peanuts, biscuits and potato products while minimizing breakage during vertical conveying
- Agricultural materials: suitable for grain, seeds and bulk solids requiring gentle handling and stable vertical transport
- Chemical industry: handles powder and granules in vertical conveying lines with improved heat dissipation and process stability
- Cooling processes: applied in production lines where materials require cooling during vertical transfer
- Drying applications: supports moisture reduction during lifting through continuous airflow exposure
- Automated production systems: connects upstream and downstream equipment for continuous vertical material feeding
Why Choose Vertical Screw Conveyor
- Combines conveying, cooling and drying in one compact system
- Provides gentle handling ideal for fragile and breakable materials
- Saves factory space with efficient vertical design
- Reduces production steps and improves process efficiency
- Offers flexible discharge configurations for different applications
- Ensures stable operation under various temperature conditions
- Easy to clean and maintain for food-grade applications
- Supports customized industrial solutions
FAQ
Q1: What is vertical screw conveyor used for in food processing?
A: It is used for lifting fragile food materials like snacks and peanuts without damage.
Q2: How does spiral vertical elevator achieve cooling during conveying?
A: Materials are continuously exposed to air during vibration lifting for heat dissipation.
Q3: Can vertical screw conveyor handle fragile materials safely?
A: Yes, its vibration-based lifting reduces impact and material breakage.
Q4: Is spiral vertical conveyor suitable for drying applications?
A: Yes, it allows airflow contact that helps reduce moisture during transport.
Q5: What industries use vertical screw conveyors most?
A: Food, agriculture and chemical industries widely use this system.
Q6: Can vertical screw conveyor support multiple discharge points?
A: Yes, it can be customized for single or multi-discharge configurations.
Q7: What materials are not suitable for this conveyor?
A: Sticky or highly agglomerating materials are not recommended.
Q8: How is vertical screw conveyor installed and maintained?
A: It is easy to assemble, operate and clean with low maintenance requirements.
Buying Guide
When selecting a vertical screw conveyor, consider:
- Material type (powder, granules, fragile food products)
- Required lifting height and capacity
- Need for cooling or drying during conveying
- Open or closed structure design
- Number of discharge points (single or multi-outlet)
- Installation space and layout constraints
- Temperature conditions of materials
- Hygiene requirements (food-grade or industrial)
Choosing the right configuration ensures optimal performance and long-term reliability.


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