The machine features an advanced human–machine interface with a 7-inch touchscreen and PLC control system supporting multilingual operation. It integrates high-precision temperature control, reliable electrical components, and flexible metering systems, making it suitable for various packaging materials and production requirements.
Key Advantages
High Efficiency & Stable Performance
Equipped with a precise PLC control system and stepper motor bag pulling mechanism, the machine delivers stable packaging speeds while maintaining consistent sealing quality. It ensures smooth operation and reliable performance in continuous production environments.
Flexible Packaging Solutions
The equipment supports multiple packaging formats including back seal and four-side seal bags. By replacing forming parts or metering systems, the machine can easily adapt to different product types such as powders, granules, tablets, and small particles.
Durable Hygienic Construction
All product-contact parts are made from food-grade 304 or 316 stainless steel. The welded frame structure with a brushed exterior provides durability, easy cleaning, and compliance with hygiene standards required in food and pharmaceutical production.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | DS320 Back Sealing Powder Packaging Machine |
| Packaging Material | Composite packaging film |
| Metering Method | Mechanical piston pump |
| Packaging Range | 2–6 g (depending on packaging specification) |
| Metering Accuracy | ±3–5% (depending on material and filling volume) |
| Packaging Speed | Up to 160 packs/min |
| Packaging Film Width | Max 320 mm |
| Bag Size | Width 45–85 mm × Length ≤120 mm |
| Sealing Type | Back seal or four-side seal |
| Vertical Seal Width | 7 mm |
| Horizontal Seal Width | 8 mm |
| Cutting Method | Flat cut or serrated cut |
| Pouch Pulling Method | Stepper motor vertical sealing system |
| Photoelectric Sensor | Dual-color photoelectric sensor |
| Operating Voltage | 220V / 50Hz / Single Phase / 1.5 KW |
Optional Custom Configurations
| Configuration Type | Options |
|---|---|
| Metering System | Mechanical piston pump, magnetic pump, gear pump, high-pressure pump |
| Coding Method | Steel letter hot stamping, ribbon coding, heat transfer printer |
| Cutting Device | Electric rotary knife with easy-tear design |
| Bag Type | Back seal bag, four-side seal bag |
| Pulling Structure | Straight mesh or rubber-coated bag pulling wheel |
Application Industries
This automatic packaging machine is widely used in industries that require precise small-dose packaging, including:
- Pharmaceutical industry
- Food and beverage industry
- Health product manufacturing
- Chemical powder packaging
- Seasoning and instant food packaging
It is ideal for packaging powders, granules, tablets, and other small-particle materials, helping manufacturers achieve efficient, hygienic, and consistent production.











