The DCS-VSFD Superfine Powder Degassing Bagging Machine is a precision powder packaging system engineered to handle ultra-fine powders ranging from 100 mesh to 8000 mesh. It integrates screw vacuum degassing, vertical spiral feeding, lifting weighing, and automated filling into a single dust-free workflow, delivering packaging accuracy of ±0.2% at a speed of 1 to 3 bags per minute for bag weights between 10 kg and 25 kg. This machine is the industry-standard solution for chemical, pharmaceutical, food, and cosmetic manufacturers requiring reliable, clean, and accurate fine powder bagging.

What Is the DCS-VSFD and Why Does It Matter

Ultra-fine powders present unique packaging challenges. Powders below 200 mesh are highly prone to air entrapment, dusting, clumping during transfer, and inaccurate fill weights caused by uneven density. Conventional bagging machines fail to manage these properties effectively, resulting in product loss, contaminated work environments, and inconsistent bag weights.

The DCS-VSFD solves these problems by combining a screw vacuum degassing unit directly into the filling and weighing process. Air is actively removed from the powder as it is filled into the bag, producing a dense, stable, and accurately weighed package every cycle, without releasing dust into the surrounding environment.

 

Key Features of DCS-VSFD Superfine Powder Degassing Bagging Machine

1. Screw Vacuum Degassing System The integrated vacuum degassing unit removes trapped air from ultra-fine powder during the filling process. This prevents air pockets, reduces bag volume, eliminates clumping after sealing, and ensures the final product is compact, stable, and uniform. This is particularly critical for nano powders, active carbon, white carbon black, and talcum powder, where air entrapment is a persistent packaging problem. 
2. Vertical Spiral Feeding with Reverse Stirring A vertical spiral feeding mechanism combined with a reverse stirring system ensures consistent, clog-free powder flow throughout each packaging cycle. The cone bottom cutting valve provides precise control over material discharge, preventing over-feed and ensuring that each fill cycle starts and stops cleanly. This feeding system is engineered specifically for powders with high adhesion, poor flowability, or extreme fineness. 
3. Lifting Weighing System The powder is lifted into a dedicated weighing chamber where it is measured to target weight before discharge. This lifting weighing approach, combined with the vacuum degassing and filling device, separates the weighing process from potential vibration interference and eliminates dust disturbance during measurement, contributing directly to the machine’s high accuracy standard. 
4. Packaging Accuracy of ±0.2% Each bag is filled to a verified weight within a ±0.2% tolerance. For a 25 kg bag, this means a weight variance of no more than 50 grams per fill cycle. This level of precision ensures regulatory compliance in pharmaceutical and food applications, reduces product giveaway in high-volume chemical packaging, and builds consistent batch quality across production runs. 
5. Touch Screen Human-Machine Interface The operator interface is a full touch screen control panel that displays real-time machine status, current bag count, fill weight, and operational mode. Packaging specifications including target weight and feed speed can be adjusted without stopping the machine. The interface is designed for minimal training requirements, allowing operators to manage production confidently and respond to status changes immediately. 
6. Openable Silo and Quick-Release Screw Assembly All product-contact surfaces are accessible for cleaning through an openable silo design and a quick-release screw assembly. There are no dead corners where fine powder can accumulate and contaminate future batches. Changeovers between different powder types are fast, hygienic, and straightforward, which is essential in pharmaceutical and food-grade environments where cross-contamination is a compliance risk. 
7. Funcionamiento sin polvo The entire filling process is enclosed. The degassing unit actively draws air and fine particles inward rather than allowing them to escape into the work area. This protects operator health, meets occupational safety standards for fine particulate exposure, and keeps the production floor clean during high-volume powder packaging. 

How the Machine Works

The DCS-VSFD follows a sequential and automated packaging cycle:

1. Powder is introduced into the vertical spiral feeding system, where the reverse stirring mechanism ensures smooth and even flow toward the filling head.
2. The cone bottom cutting valve controls material flow with precision, preventing over-discharge between cycles.
3. As powder is transferred into the weighing chamber, the screw vacuum degassing device simultaneously removes air from the material, compressing it into a dense, stable mass.
4. Once the target fill weight is confirmed by the lifting weighing system, the feed stops automatically.
5. The de-aerated powder is discharged into the open packaging bag below the fill head.
6. The filled bag is sealed and conveyed forward, completing the cycle at a rate of 1 to 3 bags per minute.
7. All process parameters including target weight, fill speed, and operational mode are monitored and adjusted via the touch screen interface throughout each shift.

Especificaciones técnicas

Parámetro	Especificación
Rango de pesaje	10 to 25 kg per bag
Precisión de envasado	±0.2% or better
Velocidad de embalaje	1 to 3 bags per minute
Fuente de alimentación	380V, 50/60 Hz
Installed Power	5 kW
Peso de la máquina	530 kg
Degassing Unit	Integrated screw vacuum type
Dimensiones	Customizable (Standard: 1000 x 850 x 3300 mm)
Applicable Powder Size	100 mesh to 8000 mesh

Industry Applications

The DCS-VSFD degassing powder bagger is deployed across industries where ultra-fine powder packaging accuracy and environmental cleanliness are non-negotiable.

• Industria química: Active carbon, white carbon black, calcium carbonate, barium sulfate, and other adhesive fine chemical powders that trap air and resist free flow.
• Cosmetics Manufacturing: Talcum powder, face powder, body powder, and cosmetic-grade mineral powders requiring hygienic, dust-free packaging.
• Procesado de alimentos: Flour, starch, milk powder, and other fine food ingredients subject to regulatory weight and hygiene requirements.
• Pharmaceuticals: Powdered active pharmaceutical ingredients, excipients, and fine-milled drug substances requiring GMP-compatible equipment.
• Water Treatment: Filtration-grade fine powders and chemical agents used in industrial water purification.
• Fire Safety Products: Dry chemical fire extinguisher powder, which is extremely fine and prone to dusting during conventional filling.
• Building Materials: Putty powder, plaster-grade mineral powders, and fine coating additives.

Who Should Use This Machine

The DCS-VSFD is the right choice for manufacturers and packagers who:

• Work with powders finer than 200 mesh that clog or bridge in standard filling equipment.
• Need to meet regulatory weight tolerances in food, pharma, or hazardous material packaging.
• Operate in environments where dust control is a legal, safety, or quality requirement.
• Package products like nano-grade powders, active carbon, cosmetic talc, or pharmaceutical excipients where air entrapment causes density inconsistency.
• Require a machine that can be cleaned quickly and completely between batches or product changeovers.

Why the DCS-VSFD Outperforms Standard Powder Baggers

Standard open-fill bagging machines force fine powder through a filling head by gravity or simple screw feed. For coarse powders above 50 mesh, this works adequately. For ultra-fine powders below 200 mesh, this approach causes dusting, weight inconsistency, bridging in the feed screw, and porous, low-density bags that collapse or leak after sealing.

The DCS-VSFD addresses each of these failure points:

• The vacuum degassing system compresses the powder, eliminating the porous structure that causes bag collapse.
• The vertical spiral feed with reverse stirring prevents bridging and ensures consistent feed rate.
• The lifting weighing chamber separates the measurement process from fill-head vibration, protecting accuracy.
• The fully enclosed filling zone prevents any dust from escaping during the fill cycle.

The result is a consistent, dense, accurately weighed bag that maintains its form during handling, stacking, and shipping.

Conclusión

The DCS-VSFD Superfine Powder Degassing Bagging Machine is a purpose-built industrial powder packaging solution for manufacturers handling ultra-fine and nano-grade powders from 100 mesh to 8000 mesh. Its integrated screw vacuum degassing, vertical spiral feeding, precision lifting weigher, and touch screen control combine into a single automated system that delivers ±0.2% fill accuracy, dust-free operation, and fast product changeovers. For chemical, pharmaceutical, food, cosmetic, and specialty powder manufacturers who require clean, precise, and reliable automatic bagging, the DCS-VSFD is the appropriate and proven equipment choice.