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Sourcing high-performance grain cleaning equipment is essential for modern milling facilities. As a leading manufacturer and supplier, we engineer this advanced gravity destoner to deliver exceptional purity for your production lines.
Engineered for continuous, high-capacity grain processing
Effectively separates heavy impurities like stones, glass, and metal
Optimizes downstream equipment longevity and operational safety
Versatile application across wheat, maize, rice, and pulses
Understanding the technical capabilities of your processing equipment is crucial for seamless facility integration and long-term operational planning. The following specifications outline the exact physical dimensions, utility requirements, and performance metrics of the TQSF Series. These precise data points are provided to help facility managers and procurement engineers verify compatibility with existing conveying systems, spatial footprints, and electrical infrastructures. From the substantial processing capacity that effortlessly handles peak harvest volumes to the precise air volume requirements necessary for optimal fluidization, every parameter reflects a deep commitment to industrial efficiency, robust performance, and continuous production stability.
| Specification | Details |
|---|---|
| Model | TQSF Series |
| Capacity | 5–12 t/h |
| Power | 1.5–2.2 kW |
| Air Volume | 4000–7000 m³/h |
| Weight | 600–950 kg |
| Dimensions | 1600×1000×1600 mm |
Achieving uncompromising purity in grain processing requires equipment that goes beyond basic separation. Our destoning machinery is engineered with a strict focus on operational excellence, ensuring that every batch of grain meets the highest safety and quality standards before milling. By integrating advanced aerodynamics with precise mechanical engineering, this unit delivers a transformative impact on your daily throughput.
Exceptional Impurity Eradication: Consistently eliminates hazardous heavy particles, including stubborn stones, metallic fragments, and dense sand, safeguarding the integrity of your final flour or grain output.
Aerodynamic Precision Control: Features highly responsive air volume adjustments, allowing operators to fine-tune the suction force based on the specific moisture content and density of the current crop batch.
Optimized Deck Inclination: The fully adjustable table angle ensures that the gravitational separation process can be calibrated perfectly, maximizing the yield of clean grain while minimizing false rejects.
Space-Conscious Architecture: Designed with a highly compact footprint, it integrates effortlessly into crowded facility layouts without requiring extensive structural modifications to your plant.
Energy-Optimized Performance: Engineered to deliver maximum separation force while drawing minimal electrical power, significantly reducing your facility's daily utility expenditures without sacrificing yield.
To truly understand the value this equipment brings to a high-volume processing environment, it is essential to examine its multifaceted engineering. Every component and operational mechanism has been refined to address the specific physical challenges faced by modern grain milling facilities.
Working Principle & High Efficiency: Utilizing the distinct differences in specific gravity and suspension velocity between crops and impurities, the system combines targeted airflow with frictional vibration to create a physical grading environment. Equipped with a specialized double-layer screen or fish-scale sieve plate, it achieves an exceptional removal rate exceeding 99%, ensuring a flawless, stone-free final product.
Core Components & Material Craftsmanship: The primary contact surfaces are constructed from premium 304 food-grade stainless steel woven mesh, offering outstanding wear resistance and strict compliance with food safety protocols. The robust screen frame, crafted from high-quality wood or aluminum alloy, withstands continuous impact, while laser-cut sheet metal guarantees flawless assembly precision and an extended operational lifespan.
Flexibility & Adaptability: Facility operators benefit from stepless adjustment capabilities covering air volume, vibration frequency via variable frequency control, and a deck inclination range typically between 10 to 14 degrees. This adaptability allows for customized processing of diverse materials, from wheat and maize to coffee beans and oilseeds.
Environmental Protection & Energy Efficiency: The fully enclosed structural design, paired with an external draft fan and negative pressure monitoring, effectively prevents dust and particulate leakage, drastically improving the ambient air quality on the factory floor. The dual-motor independent control system operates quietly, minimizing noise pollution while keeping energy consumption remarkably low.
Stability & Easy Maintenance: Built upon a reciprocating swing mechanism with heavy-duty rubber bearings, the transmission system includes self-aligning bearings and anti-loosening devices for unwavering mechanical stability. The modular architecture minimizes moving parts, making routine screen cleaning and replacement a swift, tool-friendly process that slashes facility downtime.
Production Line Protection & Quality Improvement: Serving as the critical first line of defense in milling and rice processing plants, this unit intercepts destructive heavy objects before they can reach sensitive downstream machinery. This proactive extraction prevents catastrophic wear on hullers, millers, and crushers, saving thousands in replacement parts while elevating the visual appeal and safety of the final consumable goods.
Q1: What specific types of heavy impurities can this equipment successfully extract from the raw material flow?
A1: The system is highly effective at isolating and removing a wide spectrum of dense contaminants, including field stones, glass shards, metallic fragments, and heavy sand particles that share a similar size but different specific gravity compared to the target grain.
Q2: Is the machinery versatile enough to handle different types of crops without requiring major structural changes?
A2: Absolutely. The equipment is engineered for multi-grain versatility. By simply adjusting the air volume, vibration frequency, and deck angle, operators can seamlessly transition between processing wheat, maize, rice, pulses, and various oilseeds.
Q3: What is the recommended maintenance schedule for the internal sieve deck to ensure optimal separation efficiency?
A3: To maintain peak aerodynamic fluidization and prevent blinding of the mesh, we recommend inspecting and cleaning the sieve deck at least once per operational shift, or more frequently if processing particularly damp or heavily contaminated crop batches.
Q4: How does the enclosed design contribute to the overall environmental safety of the processing facility?
A4: The fully enclosed architecture operates under negative pressure, which actively draws dust and lightweight particulates away from the processing environment. This prevents airborne contaminants from settling on the factory floor, significantly improving worker respiratory safety and reducing facility cleaning overhead.
Q5: Will the installation of this unit require complex modifications to our existing electrical and conveying infrastructure?
A5: The machine features a highly compact footprint (1600×1000×1600 mm) and standard industrial power requirements (1.5–2.2 kW). Its modular inlet and outlet design allows for straightforward integration into standard gravity spout pipes and bucket elevator systems with minimal structural adaptation.
