Huatao Group-Vibrating Screen Technology Solution and Service for Quarry & Mining Industry Since 2008.
Flexible Anti-Blinding Solution for Wet & Sticky Material Screening
Product Information
K-Deblinding rods made from flexible polyurethane are widely used in mining and aggregate screening systems where sticky and fine materials frequently block screen openings. The rods are installed beneath or above the screening media and continuously bounce during operation to remove trapped particles. Their flexible structure prevents damage to the screen deck while maintaining efficient self-cleaning action. Polyurethane material provides superior abrasion resistance and resilience under continuous vibration and impact conditions. These rods help improve material flow, increase open screening area, and reduce downtime caused by manual screen cleaning.
How Polyurethane Declogging Rods Work
During operation, the vibrating screen movement causes the polyurethane rods to bounce continuously against the screen media. This repeated movement loosens particles trapped in the apertures and prevents blinding and pegging.
Compared with traditional cleaning balls or metal rods, polyurethane declogging rods provide:
The flexible polyurethane material absorbs impact while maintaining excellent rebound performance, ensuring continuous screen cleaning during operation.
Technical Specifications
| Parameter | Range |
|---|---|
| Material | Polyurethane (PU) |
| Hardness | 80–95 Shore A |
| Rod Diameter | 10–50 mm |
| Length | Customized |
| Color | Red Yellow Blue Orange Black |
| Temperature Resistance | -30°C to +80°C |
| Installation Type | Clip Hook Pin Connection |
| Application | Wet Sticky Abrasive Materials |
Installtion Feedback
Polyurethane declogging rods are suitable for various screening systems and anti-clogging screen decks:
Especially effective for:
1. Excellent Anti-Blinding Performance
Continuously removes trapped particles and prevents screen clogging.
2. Flexible & High Rebound Design
The rods flex and bounce with vibration to improve self-cleaning efficiency.
3. Superior Wear Resistance
Polyurethane material offers outstanding abrasion resistance under harsh conditions.
4. Reduced Downtime
Minimizes manual cleaning and increases screen uptime.
5. Chemical & Corrosion Resistance
Suitable for wet, corrosive, and chemically aggressive environments.
6. Easy Installation
Can be quickly attached using hooks, clips, or pin systems without special tools.
7. Longer Service Life
Polyurethane rods typically last longer than rubber or traditional cleaning accessories.
8. Improved Screening Efficiency
Maintains open screening area and increases throughput capacity.
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