The DCS-VBAF is an automatic valve bag filling machine that uses low-pressure pulse air-floating technology to package powder and granular materials into valve bags at 150 to 200 bags per hour with a weighing accuracy of ±0.1%. It is engineered for industries that require high-speed, dust-reduced, and precision-controlled packaging of dry mortar, cement, calcium carbonate, flour, starch, pigments, and industrial micropowders in 5 to 50 kg valve bags.

What Is the DCS-VBAF Valve Bagging Machine?

The DCS-VBAF is a next-generation valve bag filler developed through over a decade of specialized engineering, combining internationally proven packaging technology with innovations adapted for high-volume industrial production. It features multiple patented technologies and fully independent intellectual property rights, delivering exceptional performance across construction materials, chemical, food, and mineral industries.

Unlike conventional screw or impeller-based fillers, the DCS-VBAF relies on a low-pressure pulse air-floating conveying system, which horizontally and uniformly transports powder over a ventilating device without mechanical abrasion, clogging, or material segregation. This makes it particularly effective for abrasive powders and materials with poor fluidity, where traditional feeders fail.

Core Technology: Low-Pressure Pulse Air-Floating Feeding System

The most distinctive feature of this valve bag filling machine is its patented air-floating feeding mechanism. The system introduces low-pressure compressed air in controlled pulses beneath the material bed, effectively lifting and fluidizing the powder into a smooth, horizontal flow toward the filling spout.

Key characteristics of this system include:

1. Non-clogging material transport, even for fine abrasive powders
2. Uniform and consistent flow rate throughout the filling cycle
3. Reduced material degradation and particle segregation during conveying
4. A super-abrasion air-floating device that extends service life significantly when handling high-wear products like silica, calcium carbonate, and dry mortar mixes
5. Minimal dust emission due to the enclosed, pressure-regulated conveying path

This approach is fundamentally different from impeller packers or auger fillers, which rely on mechanical force and introduce higher wear, maintenance, and fill inconsistencies over time. The air packer mechanism transforms fine powder into a quasi-liquid state, enabling fast, repeatable, and clean valve bag filling at industrial scale.

Intelligent Weighing and Double-Stroke Gate Valve Control

Precision in bulk powder packaging directly affects production costs. Overfilling causes material giveaway; underfilling creates compliance and customer satisfaction issues. The DCS-VBAF addresses this with a self-adjusting double-stroke gate valve that separates the filling process into two distinct phases:

1. Coarse feeding phase: Rapidly delivers the bulk of the material (approximately 90% of target weight) at high speed to maximize throughput.
2. Fine feeding phase: Slowly and precisely delivers the remaining material to reach the exact target weight, correcting any flow variation in real time.

This dual-phase approach is managed by an integrated microcomputer control system with a touchscreen interface. Operators can set target weights, monitor fill data in real time, run diagnostics, and adjust parameters without interrupting production. The system supports easy operation with minimal training, making it suitable for both experienced packaging technicians and general production staff.

Industries and Materials

The DCS-VBAF valve bag filler handles powdered materials with a moisture content below 5%, as well as powder and aggregate mixtures containing particles up to 5 mm. This broad material compatibility makes it one of the most versatile automatic valve bag packers available for multi-industry deployment.

Construction Materials

The machine is widely used across dry mortar production lines and building material plants for packaging products such as:

• All types of dry mix mortar and special mortar
• Cement-based adhesives and tile grouts
• Gypsum powder and plaster products
• Wall putty and skim coat powders
• Self-leveling flooring compounds

For construction material manufacturers, the DCS-VBAF provides the speed and accuracy needed to meet production quotas while keeping dust emissions under control on the packaging floor.

Chemische Industrie

Powdered chemicals and specialty materials benefit from the gentle air-floating conveying method, which prevents particle breakdown and maintains product integrity. Suitable materials include:

• Powdered pigments and colorants
• Chemical additives and fillers
• Calcium carbonate and barium sulfate
• Titanium dioxide and industrial mineral powders

Food Industry

For food-grade powder packaging environments, the machine meets moisture and flow requirements needed for safe, hygienic filling of:

• Wheat flour and specialty flours
• Corn starch and modified starches
• Powdered food additives and premixes
• Baking mixes and functional ingredient blends

Mineral Industry

Industrial micropowder products with high abrasion characteristics are handled efficiently thanks to the super-abrasion-resistant air-floating device. Applicable products include:

• Calcium carbonate (ground and precipitated)
• Silica, kaolin, and talc
• Industrial mineral powders and fillers
• Fine aggregates and specialty mineral blends

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Technische Daten

Key Performance Advantages

• High Weighing Accuracy The dual-phase feeding and microcomputer control deliver accuracy of up to ±0.1%, significantly reducing product giveaway and improving batch consistency across high-volume production runs.
• Advanced Air-Floating Conveying The air-based feeding mechanism eliminates mechanical contact between the powder and moving parts during transport, reducing wear, extending component life, and producing a cleaner filling environment compared to impeller or auger systems.
• Low Energy Consumption With a rated power of just 0.2 kW, the DCS-VBAF is among the most energy-efficient valve bag filling machines in its output class. The air-floating system achieves high throughput without high power draw, supporting lower operating costs across production shifts.
• Touchscreen Microcomputer Control The integrated digital control system provides real-time data on fill weights, bag count, and system status. Fault diagnostics alert operators immediately to any deviation, reducing unplanned downtime and supporting consistent production quality.
• Patented Design and Proprietary Technology The machine is built on multiple patented innovations with fully independent intellectual property, ensuring long-term supply chain reliability and access to genuine technical support and spare parts.
• Wide Bag Compatibility The machine is compatible with paper valve bags, PE-lined valve bags, and PP woven valve bags across a weight range of 5 to 50 kg, giving manufacturers flexibility to align with customer and market packaging requirements.

Why Choose an Air-Floating Valve Bag Filler Over Other Types?

When evaluating powder filling machine types, the choice between auger, impeller, gravity, and air-floating systems depends on material characteristics, required speed, and maintenance expectations.

The DCS-VBAF air-floating system offers specific advantages for abrasive and fine powders:

1. No rotating mechanical components in the material path means dramatically lower wear rates compared to impeller or auger systems.
2. Uniform material flow prevents overfill spikes that are common with mechanical feeders.
3. Reduced dust generation during the filling cycle creates a cleaner working environment and reduces the need for secondary dust collection infrastructure.
4. Suitable for materials with poor fluidity, including dry mortar with aggregate fractions up to 5 mm, which many pneumatic fillers cannot handle reliably.

For manufacturers in cement, dry mortar, mineral, and chemical packaging who need a balance of speed, precision, and long-term durability, the air-floating valve bag filling machine represents a cost-effective, low-maintenance choice.

Häufig gestellte Fragen

What types of materials can the DCS-VBAF handle?

The machine is suitable for powder and granular materials with good fluidity and moisture content below 5%, including dry mortar, cement, gypsum, calcium carbonate, flour, starch, pigments, and industrial micropowders. It can also handle mixtures of powder and aggregate with particle sizes up to 5 mm.

What is the filling speed of this valve bagging machine?

The DCS-VBAF fills 150 to 200 bags per hour, depending on material flow characteristics and target fill weight.

What bag sizes are compatible?

Die machine supports valve bags ranging from 5 kg to 50 kg, making it suitable for standard industrial packaging formats in construction, chemical, food, and mineral sectors.

How accurate is the weighing system?

Measurement accuracy ranges from ±0.1% to ±0.3%, depending on material uniformity and production speed. At optimal conditions, ±0.1% accuracy is achievable.

What power supply does the machine require?

The DCS-VBAF operates on AC 380V, 50Hz power supply with a rated power consumption of just 0.2 kW.

Summary

The DCS-VBAF Valve Bagging Machine is a high-precision, energy-efficient automatic valve bag filler built around a patented low-pressure pulse air-floating conveying system. With a filling speed of 150 to 200 bags per hour, weighing accuracy of up to ±0.1%, and compatibility with powders ranging from dry mortar and cement to flour, starch, and industrial minerals, it provides a complete powder packaging solution for manufacturers who require consistent output, low material waste, and reduced maintenance.

Its microcomputer-controlled dual-phase feeding, touchscreen interface, and super-abrasion-resistant components make it equally reliable for continuous industrial operations and demanding multi-material environments.

Request a quote or technical consultation to evaluate the DCS-VBAF for your specific material and packaging requirements.