The large-capacity powder packaging machine features a collar-style bag-forming mechanism, belt-driven bag pulling, automatic cutting, and other functions. It is designed to handle heavier bagged materials, providing a perfect solution for the quantitative packaging of large-format bagged goods across various industries.
An automatic powder packaging machine is a piece of equipment capable of automatically completing the entire process—including bag forming, metering, filling, sealing, and cutting—and serves as the core equipment for the automated packaging of powdered materials.
It primarily utilizes screw-type or volumetric metering methods to achieve high-precision measurement and is driven by a PLC control system, ensuring the entire process is intelligent and automated. Below is a detailed introduction to its working principle, main types, technical specifications, and applicable scenarios.
⚙️ Working Principle: A Seamless Automated Process
The workflow of an automatic powder packaging machine can be summarized in the following steps:
Bag Forming: The packaging film is shaped into bags by a forming device.
Measuring and Filling: This is the core process. Materials (such as milk powder, flour, etc.) enter the metering system via a hopper, where high-precision screw conveyors or volumetric metering discs accurately portion and fill the bags.
Sealing and Cutting: After filling, the machine automatically performs heat sealing and cutting to form individual finished bags.
Auxiliary Functions: The entire process can be integrated with auxiliary functions such as coding, nitrogen flushing for freshness preservation, and finished product conveyance, achieving multi-process integration.
1. The system features a touchscreen control panel with both Chinese and English interfaces and a fully stainless steel housing. Simply set the required parameters (such as fill volume and bag length) in the display unit, and the control system automatically optimizes the coordination of all operations to achieve the optimal packaging speed.
2. Utilizes an intelligent temperature controller with dual-channel control for horizontal and vertical sealing temperatures, ensuring strong seals, excellent sealing performance, flat and aesthetically pleasing bag shapes, and high packaging efficiency.
3. The bag forming system employs stepper motor microstepping technology to automatically track and position the bag’s color marks, enabling effortless bag forming operations and adjustments. It operates at high speed, runs smoothly, and produces low noise.
4. An advanced intelligent photoelectric tracking system with automatic compensation ensures automatic registration of double-sided printed patterns on the packaging bags, improving material utilization.
5. Packaging speed is infinitely adjustable within the rated range, with stop-on-open positioning.
6. The machine automatically performs all operations, including bag forming, weighing, filling, sealing, cutting, counting, and batch number printing.
7. Utilizes screw-type metering for accurate measurement of materials with uniform density, in compliance with national metrology standards.
Select feeding methods based on different powdered materials; choose high-speed machines according to production capacity and speed requirements; pair with metering rods suited to different packaging weights for higher precision; configure settings based on speed;
Multiple sealing methods available; stable operation and aesthetically pleasing packaging.
Model: DXD-420F DXD-520F
Packaging Speed: 5-70 bags/min 5-60 bags/min
Film Width Range: 120mm-420mm 160mm-520mm
Bag Dimensions: (L) 60–330 mm (W) 50–200 mm (L) 80–350 mm (W) 70–250 mm
Bag Types: Back-sealed bags, gusseted bags, stand-up pouches, perforated bags
Film Thickness: 0.04–0.09 mm
Air consumption: 0.8 MPa, 0.5 m³/min
Power Supply: 3 kW, 220 V, 50 Hz
Machine Dimensions: 1460 x 1050 x 1410 mm 1480 x 1130 x 1450 mm
Total Weight: 400 kg 480 kg
Packaging Capacity: 50–1000 mL 100–2000 mL
Suitable for milk powder, flour, milk tea powder, starch, seasoning powder, protein powder, construction powder, chemical powder, and more.





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