Products

Rubber Sieve Balls

British Manufacturer

Key Features

  • Helps prevent sieve mesh clogging and material build-up
  • Improves screening efficiency and material throughput
  • Resilient rubber construction for continuous bouncing action
  • Reduces interruptions caused by blocked sieve meshes
  • Available in a range of diameters and rubber compounds
  • Suitable for vibratory sieves, plansifters and separators
  • Food-contact compliant material grades available
  • Ideal for replacement and routine machinery maintenance

Product Description

Our rubber sieve balls provide an effective solution for cleaning sieve meshes and preventing blockages in industrial screening and separation equipment. Also known as sifter balls, screen cleaning balls or deblinding balls, these resilient rubber components help maintain consistent material flow and improve screening efficiency.

Designed for use in vibratory sieves, plansifters, grain cleaning machines and industrial separators, the balls continuously bounce against the underside of the sieve mesh during operation. This repeated contact helps dislodge trapped particles, preventing mesh blinding and reducing interruptions to the screening process.

We supply rubber screen cleaning balls in a range of sizes and material compounds, including natural rubber and specialist elastomers. Selected food-contact grades are available for applications involving flour, grain, cereals and other food products, subject to the relevant material specifications.

Our rubber sieve balls are suitable for replacement and maintenance applications across a wide range of screening machinery. Contact our team with your required diameter, rubber compound or existing sample to discuss availability and suitable alternatives.

How Rubber Sieve Balls Work

Rubber sieve balls are commonly positioned within a perforated tray or compartment directly beneath the screening mesh.

As the machine vibrates, the balls move freely within the tray and repeatedly strike the underside of the sieve. This bouncing action helps dislodge particles trapped in the mesh openings, reducing blinding and allowing material to pass through more consistently.

By helping keep the screening surface clear, rubber sieve balls can improve separation efficiency, maintain product throughput and reduce the need for manual mesh cleaning.

The effectiveness of the cleaning action depends on the ball size, material hardness, screen design and operating conditions.

Rubber Sieve Ball Materials

We supply rubber sieve balls in a range of sizes and compounds to suit different screening applications. Natural rubber offers excellent resilience for general-purpose sieve cleaning, while specialist materials may be available on request for specific temperature, chemical resistance and processing requirements.

Material
Key Properties
Natural Rubber (NR)
Offers excellent elasticity, resilience and rebound properties for general-purpose screening and sieve cleaning.
Polyurethane (PU)
Provides excellent abrasion and wear resistance for demanding screening applications
Silicone Rubber
Offers good flexibility and temperature resistance for specialist processing environments.
EPDM Rubber
Provides good resistance to weathering, ozone and selected chemicals.
Nitrile Rubber (NBR)
Suitable for applications requiring resistance to many oils and lubricants.
FKM Rubber
Offers high-temperature and chemical resistance for selected specialist applications.

Material selection depends on the product being screened, operating temperature, required hardness and any applicable food-contact requirements.

Rubber Sieve Balls for Screening & Cleaning Machinery

Rubber sieve balls are suitable for a wide range of industrial screening and separation equipment, including the following machinery types:

Machinery Type
Typical Applications
Vibratory Screens
Help prevent mesh blinding in linear, rectangular and other vibrating screening systems.
Rotary & Vibro Sifters
Provide continuous mesh cleaning in circular and rotary vibrating separators.
Plansifters
Commonly used in flour milling and grain processing to maintain clear sieve openings.
Grain Cleaning Machines
Help remove trapped particles during cereal, seed and agricultural product separation.
Industrial Separators
Support consistent material flow and screening efficiency in powder and bulk material processing.

Sizes & Availability

We supply rubber sieve balls in a selection of standard diameters, hardness grades and rubber compounds to suit different screening and cleaning machinery.

The correct size and material depend on the sieve design, ball tray dimensions, operating conditions and product being processed. Alternative sizes and specialist compounds may also be available on request.

For replacement sieve balls, please provide the required diameter, material specification, machinery model or an existing sample to help us identify a suitable product.

FAQs

What are rubber sieve balls used for?

Rubber sieve balls are used to clean sieve meshes in vibrating screens, plansifters and industrial separators. Their bouncing action helps remove trapped particles, reduce mesh clogging and maintain screening efficiency.

What materials are rubber sieve balls made from?

Rubber sieve balls are commonly manufactured from natural rubber, with specialist options including silicone, polyurethane, EPDM, nitrile and FKM. The appropriate material depends on the application and operating conditions.

How do I choose the correct rubber sieve ball size?

The correct diameter depends on the sieve mesh, cleaning tray dimensions and machinery design. When replacing existing balls, it is generally best to match the original manufacturer’s size and material specification.

Potential Applications

  • Flour milling and grain cleaning machinery
  • Industrial plansifters and screening equipment
  • Rotary vibrating sieves and vibro sifters
  • Linear and rectangular vibrating screens
  • Powder processing and material separation
  • Food and beverage processing equipment
  • Agricultural seed and cereal processing
  • Industrial screening and separation systems
© THE RUBBER COMPANY - 2019 WEB DESIGN LONDON
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