Nov
grain destoner technical analysis and manufacturing specifications
This double air screen cleaner is designed to clean sesame at high performance, helping achieve 99% purity after cleaning. Capacity is 3–7 tons per hour with a 9.9 kW power requirement; the unit is certified (SGS, CE, SONCAP). Supply ability is 50 sets per month, with a 10–15 working-day delivery period.
DOUBLE AIR SCREEN CLEANER — INTRODUCTION
Double Air Screen Cleaner is designed for cleaning sesame, sunflower seeds, and chia seeds. It efficiently removes dust, leaves, and other light impurities, with a high separation efficiency of 98% (reference value). Light impurities are removed through the vertical air screen, while the vibration grader helps separate larger and smaller impurities.
The product can be classified into large, medium, and small sizes using different sieve layers. The Double Air Screen Cleaner can also separate stones of different sizes together with grain/seed; however, it cannot remove stones of the same size as the grain/seed.
The secondary air screen further improves the purity of the final product. It re-cleans the material by wind selection to remove any remaining light impurities.
MACHINE GRAIN FLOW CHART
WHAT CAN A DOUBLE AIR SCREEN CLEANER DO?
Double Air Screen Cleaner is suitable for removing all impurities, including dust and leaves, from grains and pulses. After cleaning, the purity can reach 99% (reference value). It is suitable for processing such as chia seeds, sesame seeds, and other exporter-demanded seeds and crops, including: soybeans, mung beans, kidney beans, chickpeas, coffee beans, peanuts, and chia seeds (seed cleaning processing plants).

TECHNICAL SPECIFICATION
PRODUCT FEATURES
1. Double air screen cleaner with double air screens and two-stage air separation. It removes dust, light impurities, and large and small impurities to achieve high-purity sesame.
2. Sieve surface area up to 1.2 × 2.4 m² for high-efficiency separation. Sieve sets are easy to change for different materials.
3. Suitable for materials with high impurity content, such as sunflower seeds, melon seeds, buckwheat, flax seeds, and more.
4. The material is classified into large, medium, and small particles using sieves with different layers (different sizes).
PRODUCT DETAILS
PRODUCT ADVANTAGES
● High Purity: Up to 99% purity, especially for sesame cleaning.
● High-quality motor for seed cleaning machines, with high-quality Japan bearings.
● 3–7 tons/hour cleaning capacity for different seeds and clean grains.
● Non-broken, low-speed bucket elevator designed to prevent damage to seeds and grains.
Cleaning result
Loading pictures for different clients?
Double Air Screen Cleaner is suitable for all kinds of light materials, such as sesame, sunflower seeds, quinoa, chia seeds, and alfalfa seeds, among others.
As the product passes through the air screen two times, it separates light impurities very effectively.
We sell more than 100 machines of this model every year. Over the years, our customers have expanded to various countries, including Nigeria, Tanzania, Mexico, Mozambique, Kenya, Peru, and Poland, among others.