2026 Automatic DS320 Back Sealing Powder Packaging Machine for Small Sachets

Boost output and consistency with the DS320. Multilingual 7″ HMI + PLC deliver intuitive control, up to 160 packs/min, and stable sealing. Flexible bag styles and metering options handle powders, granules, and tablets, while 304/316 stainless steel ensures hygienic, low-maintenance operation.

Product Details

Product Introduction

The DS320 Back Sealing Powder Packaging Machine represents a pinnacle of modern automation, engineered for precision and reliability in small-dose packaging applications. This sophisticated equipment integrates an advanced human-machine interface featuring a responsive 7-inch touchscreen, managed by a robust PLC control system that supports multilingual operation for global usability. At its core, the machine harmonizes high-precision temperature regulation, dependable electrical components, and versatile metering systems. This synergy creates a highly adaptable platform capable of meeting diverse packaging material specifications and complex production demands, ensuring consistent output quality across various operational scales.

Product Features

High Efficiency & Stable Performance

Engineered for demanding production environments, the machine delivers exceptional operational stability and consistent output. Its precise PLC control system orchestrates all movements, while the stepper motor-driven bag pulling mechanism ensures accurate and smooth film advancement. This combination guarantees stable, high-speed packaging cycles without compromising on sealing integrity. The result is a reliable workhorse that maintains peak performance and consistent seal quality during extended, continuous production runs, minimizing downtime and maximizing throughput.

Flexible Packaging Solutions

Adaptability is a cornerstone of this machine’s design. It natively supports multiple packaging formats, including efficient back seal and robust four-side seal bag styles. The system’s modular architecture allows for quick changeovers; by simply replacing specific forming parts or the entire metering assembly, the equipment can be reconfigured to handle a wide spectrum of product types. This flexibility makes it ideal for packaging powders with varying densities, free-flowing granules, compact tablets, and other small particulate materials, providing a future-proof solution for evolving product lines.

Durable & Hygienic Construction

Built to withstand rigorous industrial use while adhering to stringent hygiene standards, the machine features a construction focused on durability and cleanliness. All components that come into contact with the product are fabricated from premium, corrosion-resistant food-grade stainless steel, typically 304 or 316 grades. The main frame utilizes a welded structure for superior strength and stability, complemented by a brushed exterior finish that resists wear and simplifies cleaning. This design ensures full compliance with the sanitary protocols mandatory in food processing, pharmaceutical manufacturing, and other sensitive industries.

Technical Specifications

Parameter Specification
Model DS320 Back Sealing Powder Packaging Machine
Packaging Material Composite Packaging Film
Metering Method Mechanical Piston Pump
Packaging Range 2–6 g (Subject to Packaging Specification)
Metering Accuracy ±3–5% (Varies with Material & Fill Volume)
Packaging Speed Up to 160 Packs/Minute
Packaging Film Width Maximum 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 Available 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 Fields

This automatic packaging machine is engineered to excel in industries where precision, hygiene, and efficiency in small-dose packaging are critical. Its robust design and accurate metering make it a vital asset across multiple sectors. Primary application fields include the pharmaceutical industry for packaging powdered medicines and supplements, the food and beverage industry for spices, instant drink mixes, and additives, and the health product manufacturing sector for nutritional powders. It is equally effective in the chemical industry for packaging reactive or inert powders and in the seasoning and instant food industry for single-serve portions. Ultimately, it is the ideal solution for manufacturers seeking to achieve efficient, hygienic, and consistent production of powders, granules, tablets, and various small-particle materials.

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