产品中心
Home > Products > Mixing machine equipment > Twin-screw conical mixer

Twin-screw conical mixer

    Twin-screw conical mixer

    The Twin-screw Conical Mixer is an advanced industrial mixing machine designed for uniform and efficient blending of powders, granules, and other bulk materials. Featuring a dual-screw conical structure, it ensures thorough mixing while minimizing material degradation and dust generation. Ideal for pharmaceutical, chemical, food, and nutraceutical industries, this mixer provides adjustable speed, gentle mixing action, and easy cleaning. Its robust construction, energy-efficient operation, and user-friendly controls make it suitable for both laboratory-scale and industrial-scale production. The...
  • Share:
  • Contact us Inquiry
  • WhatsApp:0036702258660

Main Applications

SHJ twin-screw conical mixer is a type of conical mixer with a large application area for powder and granular mixing . It is a new type of high-efficiency and high-precision mixing equipment, widely used in mixing powder (granular) materials such as chemicals, pesticides, and feed, and is particularly suitable for mixing materials with large differences in specific gravity and mixing ratio.

Features

It has strong adaptability to materials with different specific gravities and particle sizes;

Gentle mixing, no crushing or grinding of granular materials, no overheating of heat-sensitive materials;

It can not only mix powders and granules, but also add a small amount of liquid for mixing;

The mixing speed is fast and the mixing time is short;

High mixing uniformity, generally the mixing uniformity variation coefficient is ≤5% ;

There is no dead angle in mixing, and the discharge is fast and clean;

Changing some structures of the machine can produce some new functions;

It has good compatibility. Adding some supporting devices can make the operation more convenient and the use more satisfactory.

It is easy to install and operate, easy to clean and maintain, and has a long service life.

Technical Parameters

model

SHJ-200

SHJ-500

SHJ-1000

SHJ-2000

SHJ-3000

SHJ-4000

SHJ-10000

SHJ-40000

 Total volume (m2)

0.2

0.5

1

2

3

4

10

15

Loading factor

0.6

0.6

0.6

0.6

0.6

0.6

0.6

0.6

Maximum loading weight (kg)

95

190

380

720

1080

1400

3600

5400

loose density

-0.8

-0.8

-0.8

-0.8

-0.8

-0.8

-0.8

-0.8

Material particle size (mesh)

20-250

20-250

20-250

20-250

20-250

20-250

20-250

20-250

Power (kw)

2.2

2.2

4

5.5

7.5

11

18.5

twenty two

Mixing time  (min)

6-10

6-10

8-10

8-10

8-10

8-10

8-10

8-10

Overall dimensions (mm)

Φ900*1905

Φ1160*2215

Φ1450*2820

Φ1850*3450

Φ2050*3780

Φ2260*4210

Φ3080*5810

Φ3576*6310

Weight (kg)

500

600

1300

1600

2500

2800

5600

6700




Twin-screw Conical Mixer: Advanced Industrial Mixing Solutions

Introduction

The Twin-screw Conical Mixer is a cutting-edge industrial machine designed for efficient and uniform blending of powders, granules, and other bulk materials. Its dual-screw conical design ensures thorough mixing while minimizing material degradation, dust generation, and energy consumption. Widely used in pharmaceutical, chemical, food, nutraceutical, and feed industries, this mixer delivers high-performance blending for both laboratory-scale and industrial-scale production. The mixer’s robust construction, user-friendly controls, and adjustable operating parameters make it a reliable solution for modern manufacturing processes.


Technical Features and Advantages

Uniform and Efficient Mixing

  • The twin-screw conical design ensures continuous movement of materials from the narrow bottom to the wide top of the cone, achieving homogeneous blending.

  • Reduces dead zones and prevents segregation of particles of different sizes and densities.

  • Suitable for sensitive materials where gentle mixing is required.

Energy Efficiency

  • Optimized screw rotation minimizes energy consumption while maintaining high mixing performance.

  • Reduced operational time compared to traditional mixers.

  • Supports eco-friendly production standards with low heat generation.

Durability and Construction

  • Stainless steel body and screws provide corrosion resistance and long-term durability.

  • Smooth internal surfaces prevent material adhesion and facilitate cleaning.

  • Wear-resistant coatings extend component life in high-volume production.

Operational Flexibility

  • Adjustable screw speed and rotation direction for different materials.

  • Compatible with dry powders, granules, tablets, and sensitive chemical compounds.

  • Easy integration into production lines or standalone operations.


Twin-screw conical mixer

Technical Parameters

ParameterTypical RangeDescription
Mixing Capacity50–2000 kg/batchDepending on model size
Screw Rotation Speed10–60 rpmAdjustable for optimal mixing
Motor Power1–15 kWEnsures stable performance
Cone Angle30–60°Facilitates material movement
MaterialStainless steel (SS304/SS316)Corrosion-resistant, easy to clean
Batch Cycle Time10–60 minutesAdjustable based on material type
DimensionsCustomizedBased on production capacity
Control SystemManual or PLCEasy operation and monitoring

Applications and Scope

Pharmaceutical Industry

  • Blending medicinal powders, granules, and excipients.

  • Preparing uniform mixtures for tablet pressing, capsule filling, and coating processes.

  • Ensures precise dosage and consistent product quality.

Chemical Industry

  • Mixing chemical powders, catalysts, and pigments.

  • Prevents particle segregation and improves reaction uniformity.

  • Suitable for corrosive and sensitive chemicals.

Food and Nutraceutical Industry

  • Blending spices, herbal powders, vitamins, and food additives.

  • Ensures consistent taste, color, and nutritional content.

  • Minimizes dust and prevents cross-contamination.

Feed and Agriculture

  • Mixing animal feed, premixes, and grains.

  • Uniform distribution of nutrients, supplements, and additives.

  • Supports high-volume production with consistent quality.

IndustryTypical MaterialsKey Benefits
PharmaceuticalPowders, excipientsUniform dosage, smooth tablet pressing
ChemicalCatalysts, pigmentsHomogeneous chemical reactions
Food & NutraceuticalSpices, herbal powdersConsistent taste, color, nutrient distribution
Feed & AgricultureGrains, premixesBalanced nutrition, high throughput

Fault Diagnosis and Maintenance

Common Issues

  1. Uneven Mixing

    • Cause: Incorrect screw speed, overload, or material segregation

    • Solution: Adjust screw speed, reduce batch size, ensure proper loading

  2. Motor Overheating

    • Cause: Prolonged operation or insufficient ventilation

    • Solution: Allow cooling periods, check motor ventilation, reduce load

  3. Excessive Vibration or Noise

    • Cause: Loose screws, misaligned components, or worn bearings

    • Solution: Tighten screws, realign mixer, replace bearings

  4. Material Adhesion

    • Cause: Sticky powders or insufficient cleaning

    • Solution: Regular cleaning, use non-stick coatings, adjust mixing time

Preventive Maintenance

  • Clean the mixer after each batch to avoid contamination.

  • Inspect screws, bearings, and motor regularly.

  • Lubricate mechanical components as recommended by the manufacturer.

  • Verify electrical connections and safety devices before each operation.

IssuePossible CauseRecommended Action
Uneven MixingWrong speed, overloadAdjust speed, reduce batch size
Motor OverheatingContinuous useAllow cooling, check ventilation
Vibration/NoiseLoose parts, worn bearingsTighten, realign, replace
Material AdhesionSticky powdersClean, adjust mixing time, non-stick coating

Operation Guidelines

  1. Preparation: Ensure the mixer is clean and all screws and components are properly installed.

  2. Loading Material: Fill the mixer according to batch capacity; avoid overloading.

  3. Parameter Setting: Set the appropriate screw speed, rotation direction, and mixing time.

  4. Mixing Process: Start the mixer, monitor operation, and observe material flow.

  5. Discharge: Open the bottom outlet, collect mixed materials, and check uniformity.

  6. Cleaning: Clean the mixer thoroughly before the next batch to prevent contamination.


Conclusion

The Twin-screw Conical Mixer offers high-efficiency, uniform mixing for a wide range of industrial applications, including pharmaceuticals, chemicals, food, nutraceuticals, and animal feed. Its robust construction, energy efficiency, and versatile operation make it an essential component of modern production lines. Regular maintenance, fault diagnosis, and proper operation ensure long-term reliability and optimal performance. With adjustable settings, precise control, and easy integration, this mixer helps manufacturers achieve consistent product quality, reduced production time, and improved operational efficiency.

Investing in a Twin-screw Conical Mixer guarantees enhanced mixing performance, safer operation, and high-quality output, making it ideal for laboratory and industrial production environments.

ONLINE MESSAGE

Please fill in a valid email address
Captcha Can not be empty

RELATED PRODUCTS

This website uses cookies to ensure you get the best experience on our website.

Accept Reject