Ribbon Blender Machine

Ribbon blenders are highly efficient horizontal mixing machines designed to uniformly blend solid-solid and liquid-solid materials. They are among the most commonly used mixers across industries like food, pharmaceuticals, and chemicals.

Horizontal Ribbon Mixer for Dry & Wet Blending

A powder ribbon blender is a versatile batch processing unit. It is generally viewed as a high-performance version of a traditional trough mixer. With a similar U-shaped trough mixer, this horizontal blending machine features a single- or double-helix ribbon agitator rather than simple blades. That enables the equipment to provide faster and more uniform mixing.

The Anxine industrial ribbon mixer series covers capacities from 100 L to 3000 L. They are designed for low energy use and reduced pollution. With an optimized 60-65% loading capacity, these blenders perform efficiently even when handling dense or viscous materials.

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Discover the Anxine Versatile Ribbon Blenders

We offer a wide selection of premium stainless steel ribbon blenders. From mobility and integration to customization, you can find the perfect solution tailored to your specific mixing needs.

Powder Mixer Ribbon Mixer WLDH100-500

Powder Mixer Ribbon Mixer WLDH100-500

Get efficient and large-batch mixing with the WLDH ribbon mixing machines, designed for high performance and low power use.

Why Choose Our Ribbon Blender Machines

Reliable and flexible, Anxine ribbon mixing solutions maximize your production throughout. Each unit is built for cost-effective and compliant powder processing for your facility.

Multi-Directional Convective Blending

The inner and outer helical ribbons drive materials in opposing directions to reduce dead zones. This agitator creates low-to-moderate shear to break up small lumps.

Optimal 65% Loading Capacity

The load ensures that powder particles are actively pushed back and forth. This helps achieve the best mixing performance in the shortest time.

Versatile Material Handling

Beyond standard dry formulations, our ribbon mixer can handle high-density or viscous powders and pastes. The low-shear agitation design also protects sensitive materials and fragile granules.

Pneumatic Discharge System

Upgraded from a manual lever, each model is equipped with a fast-acting pneumatic bottom valve. This design reduces labor and discharge time and ensures clean, residue-free material release.

Quick Selection Guide for Ribbon Mixers

How should I choose the right ribbon blender? Use this checklist to get started.

Load Capacity

A ribbon blender's optimal load is between 40% and 65% of its total volume. You can use this range to calculate how much material to process in each batch.

Material Bulk Density

For regular dry powders or granules, a standard motor is sufficient. But if you are mixing denser materials, you'll need a more powerful motor to ensure stable operation.

Drive System

We recommend using a direct-drive gear motor. It delivers better performance than a belt or chain drive system. Also, it requires lower maintenance and reduces noise.

Discharge Mechanism

Choose a ribbon mixer with a pneumatic discharge system. This component enables faster and more reliable material release.

Custom Updates:

Check with the vendor to see if customization is available. Custom options let you configure the mixer to your unique production needs.

How It Works: Convective and Diffusive Mixing

A ribbon blender relies on a continuous, multi-directional convective mixing action, rather than simple gravity tumbling.

  • The central shaft drives the inner and outer helical ribbon agitators to rotate in the horizontal U-shaped trough.
  • During rotation, the outer ribbons pull materials from both ends of the trough toward the center. And the inner ribbons push materials back toward the ends.
  • It creates a back-and-forth folding motion. The intersecting flow paths reduce dead zones and generate moderate convective shear. This way, a homogeneous blend is achieved in a short cycle time.

Technical Specifications

Model Effective Volume (L) Mixing Speed (rpm) Motor Power (kW) Dimensions (L×W×H mm)
WLDH-100L 50 58 2.2 1190×740×770
WLDH-300L 150 53 4.0 2320×730×1130
WLDH-500L 300 49 7.5 2800×920×1320
WLDH-1000L 600 42 11.0 3180×1020×1550
WLDH-3000L 1800 33 18.5 4460×1300×1700

Build Your Own Blending System

Anxine provides comprehensive customization options to upgrade your standard equipment. These features can be tailored to match your specific mixing process and facility layout.

Custom Feature Applicable Models Feature Description
Ribbon Designs WLDH Series The ribbons can be made in a single or double helix. A paddle-ribbon hybrid agitator is also available to improve the mixing efficiency of difficult materials.
Discharge Solutions WLDH Series We offer various valve options, pneumatic slide gates, or full-length drop bottoms.
Universal Caster Wheels WLDH-100L Lockable casters allow small to medium blenders to be easily moved for cleaning and maintenance. They also help you adjust your production line layout when needed.
Liquid Spray System WLDH Series Precision atomizing nozzles uniformly distribute liquid binders, oils, or flavors to prevent large wet clumps.
Support Stands WLDH Series The stand can be tailored to integrate the blender with downstream equipment. It also ensures safe, clean discharge of materials.
Heating & Cooling Jackets WLDH Series Customized jackets provide precise temperature control for sensitive materials.

FAQs About Ribbon Blenders

It is usually used for efficient blending of dry, free-flowing materials. The equipment can also mix small amounts of liquid into solids. Equipped with a powerful motor or optional extrusion screw, the blender can handle denser materials or thicker pastes.
A standard ribbon mixer typically completes most dry powder batches within 10 to 15 minutes. Actual mixing time may vary depending on your material’s bulk density and batch size.
The optimal range is 40% to 65% of the total capacity. Do not load below 30% or above 90%. The ribbons need enough material and space to push and move the materials.
Ribbon blenders use helical ribbons to deliver faster, convective mixing of dry powders. Paddle blenders use gentle tumbling with paddles. They are more suitable for heavy doughs and sticky materials.
The wide top opening provides easy manual access. You can use brushes or compressed air for dry cleaning. For deeper cleaning, apply low-pressure water or steam, then dry the trough completely. However, cleaning may take longer because of the complex ribbon design.

Related Resources & Guides

Industrial Ribbon Blender 101: Design, Pros & Cons, and Common Uses

When powders do not blend properly, it can throw off everything that comes after it, costing you time and money. […]

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Understanding the Ribbon Blender Working Principle

In my earlier post, Industrial Ribbon Blender 101, we talked about what a ribbon blender is and when it makes […]

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How to Use and Maintain WLDH Series Ribbon Blender

NOTICE Click to view the WLDH Series Ribbon Blender. Section 1: Operation Procedures Step 1: Unlatch the safety clamps that lock […]

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