Vacuum Feeding Machine | Dust-Free Powder Vacuum Conveyor Manufacturer
In modern industrial powder handling systems, traditional open feeding and mechanical conveying methods often generate severe dust pollution, affecting both production environments and operator health.
Xinxiang Jiarui Machinery Manufacturing Co., Ltd., leveraging strong expertise in industrial screening and conveying technology, has developed a highly efficient, fully enclosed, and eco-friendly vacuum feeding machine. This system enables fully automated powder transfer from feeding to conveying, making it an ideal solution for green and intelligent manufacturing.
Key Advantages:
- True Dust-Free Operation: Fully sealed negative pressure system prevents powder leakage and airborne dust.
- Fully Automated Control: PLC intelligent control enables 24/7 continuous automated operation.
- Hygienic Design: Stainless steel construction meets GMP standards, easy to disassemble and clean.
- High Efficiency & Cost Saving: Compact design reduces labor intensity and improves overall production efficiency.
Product Introduction
The vacuum feeding machine (also known as vacuum conveyor) uses vacuum suction to transport powder and granular materials through a sealed pipeline system.
Jiarui’s system is specially optimized for materials with strong adhesion, poor flowability, high static electricity, and ultra-fine powder characteristics.
The equipment features a compact, modular design with a small footprint and high mobility. All material-contact parts are made of high-quality stainless steel with polished internal and external surfaces, ensuring no sanitary dead zones.
It can be integrated with dust-free feeding stations, bulk bag unloading systems, mixers, vibrating screens, and packaging machines, forming a complete automated powder handling system.
Working Principle of Vacuum Feeding Machine
The vacuum feeding system operates based on negative pressure airflow:
Automatic Discharge Phase
After a preset time, vacuum stops and the discharge valve opens automatically. Material is released into downstream equipment such as mixers or storage bins. A reverse pulse cleaning system removes residual dust from filters to prepare for the next cycle.
Vacuum Suction Phase
When the vacuum pump starts, negative pressure is created inside the pipeline and separation chamber.
Material-Air Mixing Phase
At the feeding inlet, powder materials are drawn into the pipeline under atmospheric pressure and mixed with air for fast transportation.
Separation Phase
Inside the separation chamber, material is separated from air through gravity and high-efficiency filters. Powder falls into the hopper while clean air is discharged.
Product Advantages
- Dust-Free & Environmentally Friendly: Fully sealed conveying eliminates dust leakage at the source.
- Easy Cleaning & Maintenance: Quick-release structure allows complete disassembly and cleaning within 5 minutes.
- Low Energy Consumption & Low Noise: Stable operation with noise levels below 70 dB improves working environment.
- Gentle Material Handling: Airflow conveying eliminates mechanical friction, preventing powder degradation.
- Highly Compatible & Intelligent: Easily integrates into automated batching and production systems for 24/7 operation.
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Technical Parameters
Custom designs available according to production requirements.
| Model | Power (kW) | Layers | Separation Diameter (mm) | Effective Area (m²) | Application |
|---|---|---|---|---|---|
| JR-VS-400 | 0.25 | 1–3 | 350 | 0.0961 | Micro powder feeding & grading |
| JR-VS-600 | 0.55 | 1–3 | 550 | 0.2375 | Small-scale production lines |
| JR-VS-800 | 0.75 | 1–3 | 750 | 0.4416 | Medium powder conveying |
| JR-VS-1000 | 1.50 | 1–3 | 950 | 0.7085 | Batching system transfer |
| JR-VS-1200 | 1.75 | 1–3 | 1150 | 1.0382 | Large-scale separation systems |
| JR-VS-1500 | 2.20 | 1–3 | 1430 | 1.6052 | Bulk bag & silo conveying |
Applications
Xinxiang Jiarui vacuum conveying systems are widely used across various industrial sectors and perform exceptionally well in the following four core industries:
Food Industry
Used for flour, starch, coffee powder, spices, and food additives with strict hygiene requirements.
Pharmaceutical Industry
Suitable for APIs, herbal powders, and pharmaceutical intermediates, ensuring contamination-free handling.
Chemical & New Materials
Ideal for pigments, plastic powders, coatings, silicon carbide, and metal powders with poor flowability.
New Energy (Lithium Battery Industry)
Widely used in cathode/anode materials and graphite powder conveying systems for automated production lines.
Fully Automated Dust-Free Powder Conveying Solutions
Xinxiang Jiarui Electromechanical Manufacturing Co., Ltd. not only provides high-quality standalone equipment but is also committed to solving complex powder conveying, feeding, and batching challenges for clients across various industries. Addressing common pain points such as high dust levels in workshops, physically demanding manual labor, and the risk of cross-contamination, we offer customized integrated powder conveying solutions featuring “sealed at the source, negative-pressure piping, and dust-free throughout the entire process.”
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