Cashew Nut Kernel Grading Machine

The cashew nut kernel grading machine is a specialized device designed to grade cashew kernels based on their size accurately.

The machine employs roller grading, which effectively grades cashew nut kernels, achieving a grading precision of more than 95%.

The large-scale model is made entirely of carbon steel or stainless steel, offering a clean, hygienic, and durable structure. It provides excellent cost performance and is widely used in food processing and export industries.

Our cashew nut sorting machines are widely sold across African and Asian markets, where they are favored by local cashew processing businesses for their efficiency and reliability.

Main Functions of the Cashew Kernel Grading Machine

Accurate Size Grading

The machine uses multiple layers of sieves with varying mesh sizes to accurately classify cashew kernels into different grades such as W180, W210, W240, W320, and W450, meeting international export standards.

High-Efficiency Automatic Sorting

Equipped with an electric vibration system, the machine automatically performs the sorting process quickly and efficiently, greatly reducing labor costs.

Multi-Layer Sieve Design

Standard configurations include 3 to 6 sieve layers. Each layer separates kernels of a specific size, allowing for multi-grade classification. Customization is available.

Easy Operation & Maintenance

A user-friendly control panel with a clear structural layout makes the machine easy to operate and maintain, saving time and labor.

Food-Grade Hygiene Compliance

All parts in contact with the product are made of food-grade stainless steel, ensuring hygiene and meeting food safety standards required for export.

Flexible Integration

The machine can work independently or be integrated into a full processing line with shelling, drying, color sorting, and packaging equipment to improve overall efficiency.

Working Principle of Cashew Nut Kernel Grading Machine

The cashew kernel grading machine works on the principle of particle size differentiation, using vibration or rotary motion combined with multi-layer sieves to separate kernels of different sizes into specific output channels. We offer standard sieve sizes of 18mm, 24mm, and 26mm in diameter, and we can also customize the mesh size according to your specific requirements.

Working Process: Feeding → Vibration or Rotary Motion → Multi-Layer Screening → Discharge & Collection

Cashew Nut Kernel Grader Machine Parameters

ModelTZ – 2000
Power1.5kw
Voltage380v
Frequency50hz
Capacity2000kg/h
Weight3000kg
Size800cm*900cm*200cm
Cashew Nut Kernel Grading Machine Parameters

We support all your customization and modification requests, and we guarantee that these adjustments will not compromise the quality or performance of the product.

What Are the Advantages of Shuliy Cashew Kernel Grading Machine?

Durable Carbon Steel or Stainless Steel Structure

All contact parts are made of food-grade stainless steel, ensuring hygiene, corrosion resistance, and easy cleaning. The main body can be made of either carbon steel or stainless steel to balance durability and cost.

Stable Operation with Low Noise

Equipped with a high-quality vibration motor, the machine operates smoothly and quietly, making it ideal for continuous industrial use.

High-Efficiency Grading

The machine features a multi-layer sieve structure that enables rapid and accurate sorting of cashew kernels by size. It ensures precise grading with minimal kernel breakage.

Strong Customizability

The number of grading layers, mesh size, voltage, and machine dimensions can all be customized based on the customer’s specific production needs.

Reliable After-Sales Service

After purchasing the equipment, we offer a one-year warranty. During this period, any quality issues caused by non-human factors will be repaired or replaced free of charge. Additionally, we provide technical support and operational training to ensure you can use the equipment smoothly and efficiently.

How to Operate the Cashew Kernel Grader Machine

Pre-Startup Inspection

Before turning on the machine, check all transmission components and electrical circuits to ensure they are functioning properly and safely.

Power On

Switch on the power and confirm that the drum rotates in the direction indicated by the arrow. Reverse rotation is strictly prohibited.

Feeding Process

Continuously pour the raw cashew kernels into the feed hopper. Adjust the feed gate to ensure the kernels enter the grading drum evenly.
The grading drum consists of three sections with mesh holes arranged from small to large. Below each section is a matching collection hopper. As the drum rotates, the kernels tumble inside: small kernels fall through the small holes first, while larger ones continue rolling forward to the next level, achieving size-based separation.

Graded Collection

Each outlet at the bottom of the drum corresponds to a different grade. Kernels are collected without mixing, ensuring clean and accurate classification.

Automatic Hole Cleaning

A cleaning brush roller rotates synchronously with the grading drum. Its hard bristles are designed to automatically insert into the sieve holes to clear blockages, ensuring continuous and efficient operation without clogging.

Application Scenarios

  • Cashew kernel export processing enterprises
  • Food processing and packaging plants
  • Agricultural product grading centers
  • Small and medium-sized nut processing workshops

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