The 3 kg fully automatic corn flour packaging machine is widely used for the quantitative packaging of powders such as corn flour, wheat flour, milk powder, and cassava powder. This machine integrates bag making, weighing, filling, sealing, and coding, significantly improving packaging efficiency while ensuring quality.

3 Kg Fully Automatic Corn Flour Packaging  Machine
3 kg Fully Automatic Corn Flour Packaging Machine

This article will focus on the detailed working process, correct usage, and key features of the corn flour packaging machine to help users better understand and operate the equipment.

دقيق الذرة المعبأ في أكياس صغيرة
دقيق الذرة المعبأ في أكياس صغيرة

Detailed Working Process of the Corn Flour Packaging Machine

The 3 kg fully automatic corn flour packaging machine uses a vertical packaging structure and is controlled by a PLC program, achieving continuous and stable automatic packaging. The complete working process is as follows:

  1. Film Unwinding and Forming
    The packaging film enters the machine from an external roll holder and moves forward smoothly under the drive of the dual servo belt system. The former folds the flat film into a tubular shape, preparing the bag for filling.
  2. Automatic Bag Making and Positioning
    The machine uses the pre-set bag length and width from the touch screen. The servo precision positioning system automatically controls the bag size, ensuring each bag is uniform with minimal error.
  3. Screw Feeding and Filling
    Corn flour is quantitatively delivered through the screw feeding system. The powder is evenly pushed into the formed bags. The filling process is stable and precise, effectively preventing weight errors caused by poor powder flow.
  4. Sealing and Shaping
    After filling, the machine seals the bag mouth with heat. The screw feeding structure prevents powder from interfering with the seal, ensuring a neat, firm, and aesthetically pleasing seal, improving packaging quality.
  5. Coding and Bag Cutting
    The machine can automatically print production dates, batch numbers, and other information on the bag as needed. It then cuts the bag precisely, and the finished bags are automatically discharged for subsequent boxing or stacking.

The entire process runs continuously, reduces manual intervention, and is suitable for long-term stable operation.

Corn Flour Packaging Machine – Packaging Details
Corn Flour Packaging Machine – Packaging Details

How to Properly Use the Corn Flour Packing Machine?

To ensure stable operation and extend the machine’s lifespan, follow these steps:

Pre-Startup Check

  • Confirm that the power voltage (220V or 380V) matches the machine’s requirements.
  • Check that the air pressure is stable around 0.65 MPa.
  • Ensure sufficient packaging film and corn flour are prepared.

Parameter Setting

  • Use the color touch screen to set:
    • Packaging weight (3 kg or other preset value)
    • Bag length and width
    • Packaging speed
  • After setting, run an empty test or a small batch to ensure normal operation.

Normal Operation

  • Once started, the machine will automatically make bags, weigh, fill, and seal.
  • Operators only need to monitor the process and replenish material or packaging film as needed.

During Operation

  • Avoid hard impurities in the raw material to prevent damage to the screw feeding system.
  • Regularly check sealing quality and packaging weight to ensure finished product standards.
  • Stop the machine immediately if an alarm occurs and inspect the issue.

Daily Cleaning and Maintenance

  • After production, clean the feeder, sealing area, and machine surface of any powder residue.
  • Keeping the machine clean helps maintain stable long-term operation and meets food hygiene requirements.
Inside The Machine
Inside the Machine

    Key Features of the Corn Flour Packaging Machine

    Highly Automated, Multi-Functional

    Integrates bag making, weighing, filling, sealing, coding, and cutting into one machine, reducing manual labor and improving production efficiency.

    Screw Feeding, Accurate Measurement

    The screw metering system is specially designed for powders, ensuring stable filling, minimal weight error, and cleaner seals.

    Servo Control, Stable Bag Size

    Dual-belt servo traction with precision positioning ensures smooth film feeding, attractive bag shape, and consistent specifications.

    Fully Enclosed, Dust-Proof Structure

    Effectively prevents powder from entering the machine, suitable for long-term continuous production of food-grade powders.

    Flexible Voltage and Standards

    Supports 220V/380V power supply, with plug options customizable for different countries, making it suitable for export.

    Easy Film Replacement

    The external roll holder design allows quick film changes. Bag misalignment can be adjusted with one touch on the screen, making maintenance and upkeep more time- and labor-efficient.

    3 Kg Fully Automatic Large-Volume Maize Flour Packing Machine
    3 kg Fully Automatic Large-Volume Maize Flour Packing Machine

    Main Technical Parameters of the 3 kg Corn Flour Packaging Machine

    عنصرTH-420TH-520TH-720
    النوعTH-420TH-520TH-720
    طول الكيس80–300 ملم80–400 ملم100–400 ملم
    عرض الكيس50–200 ملم80–250 ملم180–350 ملم
    عرض الفيلم الأقصى420 ملم520 ملم720 ملم
    سرعة التعبئة5–30 أكياس/دقيقة5–50 أكياس/دقيقة5–50 أكياس/دقيقة
    نطاق القياس5–1000 ملحد أقصى 3000 ملحد أقصى 6000 مل
    ضغط الهواء0.65 ميجا باسكال0.65 ميجا باسكال0.65 ميجا باسكال
    استهلاك الغاز0.3 م³/دقيقة0.4 م³/دقيقة0.4 م³/دقيقة
    جهد الطاقة220 فولت220 فولت / 50 هرتز220 فولت / 50 هرتز
    قوة2.2 كW4.4 ك.و5 ك.و
    حجم الآلة (طول×عرض×ارتفاع)1320 × 950 × 1360 ملم1150 × 1795 × 1650 ملم1780 × 1350 × 1950 ملم
    وزن الآلة540 كجم600 كجم720 كجم
    آلة تعبئة دقيق الذرة
    آلة تعبئة دقيق الذرة

    اتصل بنا

    Taizy offers a full range of corn processing machines. In addition to the corn flour packing machine, we also provide corn grits machines, corn hammer mills, and more. You are welcome to contact us for inquiries.