Double Deck Seed Grader: Brush Type

Efficient three-size grading for chickpeas, lentils, beans, sesame, corn, rice, soybeans, and more. The Mmctech Double Deck Seed Grader features eccentric vibration and self-cleaning brush screens—ideal for removing broken grains and achieving uniform size before color sorting in seed processing operations.

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Double Deck Seed Grader – Precision Grading for Three Seed & Grain Sizes

The MMCTECH Double Deck Seed Grader is a high-efficiency seed grading machine engineered to separate agricultural products into three distinct size categories with remarkable accuracy. Ideal for pre-cleaned or raw soybeans, lentils, dry beans, sunflower seeds, rice, corn, and more, this dual-deck grader enhances product quality by removing broken grains and optimizing sorting performance. With durable construction, an eccentric vibration system, and a self-cleaning brush mechanism, this grader is the perfect pre-color sorting solution for seed processing plants and grain cleaning facilities across the USA and Canada.

Precision Grading for Seeds and Grains Best Ideal Seed Grading Applications:

Soybeans, Chickpeas, Dry Beans, Kidney Beans, Sesame Seeds, Green Lentils, Red Lentils, Sunflower Seed, Wheat, Sorghum, Rice, Cumin Seeds, Corn, Kernel, Grain Seeds, Millet, Oats, Barley, Pulses, Oil Seeds, Garden Seeds, Spice Seeds, and more.


Key Features of the Double Deck Seed Grader

1. High-Efficiency Grading System:

  • Triple-Size Separation: Effectively sorts seeds and grains into three distinct sizes.
  • Broken Grain Removal: Enhances the quality of the final product by eliminating damaged grains.
  • Versatile Application: Suitable for both pre-cleaned products and raw materials.

2. Advanced Design:

  • Fixed and Mobile Models: Provides flexibility for different operational setups.
  • Capacity Enhancement: Can be used before a color sorting machine to increase throughput.
  • Durable Construction: Built to withstand rigorous agricultural processing demands.

3. Innovative Working Principle:

  • Eccentric Vibration System: Ensures uniform distribution and precise sorting of products.
  • Automatic Screen Cleaning: Integrated brushes prevent blockages and maintain productivity.
  • Consistent Output: Maintains high efficiency in separating products into three categories.

Functionality of the Mmctech Double Deck Seed Grader

Grading and Sorting:

  • Product Introduction: Seeds and grains are fed into the machine where the eccentric vibration system ensures even distribution.
  • Triple Output: Separates products into three distinct sizes, offering versatility in processing.
  • Final Quality Control: Typically installed before color sorting machines to ensure the best quality products move forward.

Prevents Blockages:

  • Integrated Brush System: Keeps the sieve clear for uninterrupted operation.
  • High Capacity Performance: Ideal for large-scale agricultural processing environments.

Operating Principle of the Double Deck Seed Grader

1. Feeding & Distribution:

  • Automated Feeding System: Products are evenly distributed onto the grading screens.
  • Eccentric System Activation: Vibration ensures precise sorting and grading of seeds and grains.

2. Separation Process:

  • Triple Grading Capability: Outputs three different sizes through two bottom screens and the output screen.
  • Efficient Sorting: Removes broken pieces and grades products according to size and quality.

3. Automatic Cleaning:

  • Brush Type Mechanism: Prevents sieve clogging, ensuring smooth and continuous operation.
  • Maintenance-Free Design: Reduces manual intervention, enhancing overall productivity.

Ideal Uses for the Double Deck Seed Grader

  • Seed Processing Plants: Enhances grading precision for a variety of seeds and grains.
  • Agricultural Processing Facilities: Suitable for pulses, oilseeds, and specialty seeds.
  • Food & Beverage Production: Provides clean, graded raw materials.
  • Feed Mills: Delivers consistent and uniform product sizes for animal feed.

Advantages of Choosing MMCTECH Double Deck Seed Grader

1. Superior Grading Quality:

  • Advanced Screening Technology: Consistently delivers high-quality grading results.
  • Enhanced Product Purity: Effectively removes mixed grades and damaged grains.

2. Operational Efficiency:

  • Automated Features: Streamlines seed processing, reducing labor requirements.
  • High Throughput: Suitable for continuous operations in large-scale facilities.

3. Robust Build and Design:

  • Industrial-Grade Materials: Designed for durability and longevity.
  • Low Maintenance: Automated cleaning systems help maintain peak efficiency.

Why Choose MMCTech for Seed Grading Solutions?

1. Tailored Solutions:

  • Custom Configurations: Adaptable to specific processing needs.
  • Scalable Design: Easily integrates into existing systems to boost capacity.

2. Enhanced Productivity:

  • Fast Grading Processes: Reduces processing time while maintaining accuracy.
  • Automation Features: Supports higher efficiency with minimal manual input.

3. Quality Assurance:

  • Final Check Mechanism: Ensures only the highest quality seeds and grains are selected.
  • Consistent Grading Results: Maintains uniformity across all processed batches.

Boost Seed Sorting Accuracy with the MMCTECH Double Deck Seed Grader – Ideal for Chickpeas, Beans, Lentils, Corn, Sesame & More

The MMCTECH Double Deck Seed Grader is engineered to efficiently sort seeds and grains into three precise sizes, enhancing final product quality before color sorting. Designed for both pre-cleaned and raw materials, it delivers high-capacity throughput with eccentric vibration and brush-type automatic screen cleaning. Perfect for soybeans, lentils, sunflower, cumin, sesame, rice, wheat, and more, this robust grader ensures consistent sizing, broken grain removal, and seamless integration into any processing line.

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What types of seeds and grains can the MMCTECH Double Deck Seed Grader process?

Answer: The MMCTECH Double Deck Seed Grader is ideal for processing a wide range of products, including Soybeans, Chickpeas, Dry Beans, Kidney Beans, Sesame Seeds, Green Lentils, Red Lentils, Sunflower Seeds, Wheat, Sorghum, Rice, Cumin Seeds, Corn, Kernel, Grain Seeds, Millet, Oats, Barley, Pulses, Oil Seeds, Garden Seeds, Spice Seeds, and more.


How does the MMCTECH Double Deck Seed Grader improve seed and grain processing efficiency?

Answer: The MMCTECH Double Deck Seed Grader enhances processing efficiency through its triple-size separation system, advanced eccentric vibration technology, and integrated automatic screen cleaning. It ensures precise grading, consistent output, and minimal maintenance, making it ideal for large-scale agricultural processing and seed treatment facilities.

Technical Specifications:

Feature Specification
Model Type Fixed and Mobile Options
Grading Capacity 5000 lbs per Hour (Depending on Product)
Screen Type Single Deck with Brush Type Cleaning
Operation Principle Eccentric Vibration with Dual-Stage Cleaning
Material Compatibility Seeds, Grains, Pulses, Legumes,Oil seed,Grass Seed
Power Requirement 220V/380V/480V, 50Hz/60Hz
Maintenance System Automatic Brush Cleaning
Ideal Product Size Range 2 mm - 20 mm
  Mmctech Mobile Seed Grader Equipments Models And Datasheet View

Seed Grader Machines Specifications

Frequently Asked Questions

What is the purpose of a seed grader for soybeans and lentils?


A seed grader for soybeans and lentils like the Mmctech Double Deck Seed Grader helps separate seeds into uniform sizes, remove broken pieces, and improve seed quality before planting or packaging—crucial for higher germination and market value.



How does the Mmctech Double Deck Seed Grader support corn and rice seed processing?


The Mmctech Double Deck Seed Grader for corn and rice provides three-size grading in one operation, removing impurities and damaged kernels. It boosts sorting accuracy and prepares seeds for downstream processes like color sorting and seed coating.



Can the Mmctech Double Deck Seed Grader handle sesame, cumin, and pulse seeds?


Yes, the Mmctech Sesame Seed Grader and Cumin Seed Grader efficiently process small-sized grains like sesame and spice seeds. With its vibration system and self-cleaning screens, it ensures consistent output for a wide variety of crops.



Why is triple-size separation important in chickpeas, dry beans, and lentils?


In crops like chickpeas, lentils, and dry beans, triple-size grading improves quality by removing over- and undersized grains. The Mmctech Lentils Seed Grader ensures accurate size classification for better product uniformity and processing efficiency.

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