About Vibro Destoner
A Vibro Destoner is a precision grain cleaning machine designed to remove heavy impurities such as stones, metal particles from food grains, seeds, and pulses. It works on the principle of density separation where materials are separated based on their specific weight. The machine consists of a vibrating sieve deck combined with controlled air flow.
When the mixed product enters the Destoner, lighter grains float slightly due to air cushioning while heavier particles remain in contact with the sieve surface. Continuous vibration and an inclined deck cause stones to move in the opposite direction of the grain flow allowing effective separation. Vibro Destoners are widely used in modern grain processing plants because they ensure product purity protect downstream equipment and improve overall processing efficiency while maintaining gentle handling of grains.
Features of Vibro Destoner
- Adjustable Sieve Inclination
The sieve deck angle can be adjusted according to grain type and bulk density ensuring accurate separation performance and consistent product flow across different processing conditions daily. - Efficient Air Flow System
Controlled airflow passes through the grain layer to lift lighter materials. This air cushioning effect allows stones to remain on the deck while grains move smoothly. - Heavy Duty Vibrating Deck
Continuous vibration creates stratification of materials based on density. Heavy particles rise against the grain movement while lighter grains travel downward toward the clean grain outlet. - Multi Deck Separation Design
The lower deck collects stones and other dense contaminants while the upper section carries cleaned grains forward enabling efficient separation without damaging delicate grains during operation. - Compact Machine Structure
The equipment is designed to deliver high capacity within limited installation space making it suitable for modern processing plants where floor space efficiency is important for operators.
Benefits of Vibro Destoner
- Higher Product Purity
Effective density separation removes stones and heavy contaminants from grains ensuring cleaner raw material and improving the overall quality of processed food products for safer consumption. - Equipment Protection
By eliminating stones before further processing the Destoner prevents damage to downstream machines such as hullers polishers and grinders extending equipment life and reducing repair costs significantly yearly. - Energy Efficient Operation
Optimized vibration and airflow design ensure effective separation with relatively low power consumption making the machine economical for continuous large scale grain processing operations in modern plants. - User Friendly Maintenance
Simple mechanical design allows quick inspection cleaning and sieve replacement reducing downtime and enabling operators to maintain consistent machine performance with minimal technical complexity in daily production.
Applications of Vibro Destoner
- Rice Mills
Used to remove stones from paddy and rice before further milling operations to ensure safe efficient processing daily. - Wheat Processing Plants
Separates stones from wheat grains before grinding protecting roller mills and improving flour quality in large facilities. - Pulse and Dal Mills
Applied during cleaning stages to remove stones from lentils chickpeas and other pulses before grading processes. - Seed Processing Units
Ensures high purity seed lots by separating stones from seeds without damaging delicate seed structure during conditioning operations today.



