Automatic Liquid Filling Packaging Machine For 1-50Ml Sachets

Automatic PLC-controlled sachet filling machine for 1–50ml liquid, sauce and gel. Quantitative pump dosing, high speed and low waste. Supports 3/4 side or back seal, multiple film materials and custom bag shapes. Durable stainless steel, easy touch-screen operation.

Product Details

This automatic sachet liquid filling and packaging machine is engineered for precise, high-speed packing of small-dose products in
1–50 ml sachets. Designed for stable performance in continuous production, it integrates film forming, quantitative pumping,
filling, sealing, date printing, and counting in one compact system. The machine supports three-side seal or four-side seal formats
and can be configured for back-sealed or special-shaped sachets to match branding and market requirements. With reliable PLC control,
a touch-screen interface, and a servo-driven film pulling system, it delivers consistent pouch appearance, accurate dosing, and
reduced product waste—ideal for food, daily chemical, and light pharmaceutical liquid applications.

Product Advantages

  • Accurate quantitative filling: Liquid-pump dosing ensures stable volume control for 1–50 ml sachets and helps maintain batch-to-batch consistency.
  • Multi-format sachet sealing: Supports three-side seal and four-side seal; can be customized for back seal and special-shaped bag styles.
  • Integrated automatic workflow: Completes feeding, measuring, filling, sealing, date coding, and counting in a single continuous process to improve line efficiency.
  • PLC + touch-screen operation: User-friendly HMI enables quick parameter setting, recipe changes, and simplified daily operation.
  • Servo film pulling + pneumatic horizontal sealing: Enhances running stability, sealing uniformity, and packaging appearance at production speed.
  • Waste-reduction protection: Alarm and monitoring functions help minimize film loss and product waste during abnormal conditions.
  • Durable hygienic structure: Stainless-steel panel design supports long service life and easier cleaning in routine production environments.
  • Wide film compatibility: Works with common laminate structures such as BOPP/PE, AL/PE, and Paper/PE to meet different barrier and cost requirements.
  • OEM customization ready: Optional bag-making styles (e.g., pillow-type, standing bevel, or tailored designs) support differentiated packaging needs.

Technical Specifications

Packing MaterialGranule / Powder / Liquid
Measurement MethodQuantitative Liquid Pump Filling
Packing Range1–50 ml
Bag StyleThree-Side Seal / Four-Side Seal (customizable)
Power Specification220V, 3 kW, Single Phase

Application Areas

  • Food & beverage: honey, stick sauce, seasoning sauce, soy sauce, vinegar, edible oil, soup concentrates, beverages, milk, wine, and other flowable foods.
  • Personal care & daily chemical: shampoo, shower gel, lotions, creams, and similar liquid or semi-liquid toiletries.
  • Pharmaceutical & health products: liquid medicine, energy gel, functional syrups, and other small-dose liquid products (subject to site compliance requirements).
  • Chemicals (non-corrosive): selected chemical liquids suitable for sachet packing based on material compatibility.

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