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Suzhou Bomenghui Machinery Equipment Co., Ltd.
Shanghai Bohui Packaging Machinery Co., Ltd. (Suzhou Bohui Dream Machinery) is a high-tech enterprise specializing in screw conveyors and spiral feeder weighing packaging systems. Established in 2012 in Shanghai Jiading Industrial Park, we expanded to a 2,600㎡ modern production base in Kunshan Economic Development Zone (35km from Shanghai Hongqiao Hub) in 2018. With 30+ skilled technicians, CNC laser cutters, and strict ISO9001:2015 compliance, we custom-build hygienic screw conveying systems and high-precision weighing packaging equipment using 304/316L stainless steel.
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Types of Automatic Powder Packing Machine 2025-07-21 Types of Automatic Powder Packing Machines Automatic powder packing machines are essential in industries such as food, pharmaceuticals, chemicals, and agriculture for efficient, hygienic, and precise packaging. These machines vary in design and functionality based on the type of powder, packaging material, and production requirements. Below are the main types: 1. Auger Filling Machines Working Principle: Uses a rotating screw (auger) to dispense powder into bags or containers. Best For: Fine, free-flowing powders (e.g., flour, milk powder, spices). Advantages: High precision (±1% accuracy), minimal spillage, customizable for different densities. Limitations: Not ideal for sticky or cohesive powders. 2. Volumetric Cup Filling Machines Working Principle: Measures powder using pre-set volumetric cups before filling. Best For: Uniform-density powders (e.g., coffee, protein powder). Advantages: Fast operation, simple mechanism, cost-effective. Limitations: Less accurate for varying powder densities. 3. Weighing Filling Machines (Gravimetric Fillers) Working Principle: Uses load cells to weigh powder before filling. Best For: High-value products requiring extreme accuracy (e.g., pharmaceuticals, supplements). Advantages: Highest precision (±0.1% accuracy), ideal for sticky or non-free-flowing powders. Limitations: Slower than volumetric fillers, higher cost. 4. VFFS (Vertical Form-Fill-Seal) Machines Working Principle: Forms bags from a roll of film, fills them with powder, and seals them. Best For: Small to medium-sized pouches (e.g., instant drink mixes, spices). Advantages: Fully automatic, customizable bag shapes (stand-up, pillow packs). Limitations: Requires high-quality film, not for large quantities. 5. Pre-Made Pouch Packing Machines Working Principle: Fills and seals pre-manufactured pouches or bags. Best For: Premium products (e.g., protein powder, baby formula). Advantages: High-quality packaging, suitable for zipper or spout pouches. Limitations: Slower than VFFS, higher pouch cost. 6. Stick Pack Machines Working Principle: Creates small, narrow stick packs for single-serve powders (e.g., sugar, instant coffee). Advantages: Compact, portable, and ideal for samples or small quantities. Limitations: Limited to low-volume packaging. 7. Bulk Bag Filling Machines (FIBC Fillers) Working Principle: Fills large industrial bags (up to 2,000 kg) with powders like cement, flour, or chemicals. Advantages: High-capacity, dust-free operation. Limitations: Requires manual handling of big bags. Conclusion Choosing the right automatic powder packing machine depends on factors like powder type, required accuracy, packaging format, and production speed. Auger fillers and VFFS machines are common for food, while gravimetric fillers are preferred for pharmaceuticals. Understanding these types helps optimize packaging efficiency and product quality.
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Factory Building No. 1, No. 35, Pengxi South Road, Penglang Town, Kunshan City, Jiangsu Province
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