Application:
This Pre-Made Pouch Packaging Machine is suitable for automatic packaging of granular, strip, sheet, block, ball‑shaped, powder, liquid, and other products. Such as snacks, chips, popcorn, puffed food, dried fruits, cookies, biscuits, candies, nuts, rice, beans, grains, sugar, salt, pet food, pasta, sunflower seeds, gummy candies, lollipops, sesame, as well as liquids like sauces, juices, oils, and water.

We have experienced team of R & D engineers who can customize packaging solutions according to your product characteristics.
Multihead Weigher Doypack Packaging Machine: Features
1: Z shape bucket elevator conveyor or liquid storage tank
2: 10/14 head multihead weigher or liquid pump
3: Working Platform
4: Premade Bag Packing Machine/Doypack Pouch Packing Machine

1. One of the most economic&stable multi-head weigher in the world the best cost-effective
2. Stagger Dump avoid bigger items pile up
3. Individual feeder control
4. User friendly touch screen equipped with multiple language
5. Compatible with single packaging machine, rotary bagger, cup/bottle machine, tray sealer etc.
6. 99 preset program for multiple tasks.

The supporting platform is solid will not affect the measurement accuracy of the combination weigher.
In addition, the table board is to use the dimple plate, it is more secure, and it can avoid slipping.
● Specification
The size of the supporting platform is according to the type of the machines.

The conveyor is applicable for vertical lifting of grain material in departments such as corn, food, fodder and chemical industry, etc. For the lifting machine,
the hopper is driven by the chains to lift. It’s used for vertical feeding of grain or small block material. It has advantages of large lifting quantity and highness.

The machine can send the packed finished bag to after-package detecting device or packing platform.
The Pre-Made Bag Packing Machine with Multi-Head Weigher is designed for granular, block, and irregular food products, providing high weighing accuracy, consistent packaging quality, and fully automated performance. Paired with a premium multi-head weigher, this system improves efficiency while reducing labor intensity and product waste — ideal for snacks, nuts, frozen foods, pet food, confectionery, and more.
Soontrue delivers tailored pouch packaging solutions with flexible configurations to meet diverse production needs.
Nearly 30 years of automation expertise ensures industry-leading reliability and efficiency.
The packaging workflow includes 5 precise steps:
Filling – Product is distributed into multiple individual hoppers
Weighing – Load cells measure each hopper independently
Combination Calculation – Algorithm selects the best weight match to meet target weight
Discharge – Selected hoppers release products into the funnel
Bag Filling & Sealing – Accurate dosing into premade bags, then sealing and output
Accurate | Fast | Low waste — ideal for light or fragile materials’ packaging.
How Does the Liquid Pump Filling System Work?
The packaging workflow includes 5 precise steps:
Liquid Supply & Storage – Liquid is stored in a holding tank (e.g., oil storage tank) and fed to the pump inlet via gravity or a feed pump.
Metering / Dosing – The liquid pump (e.g., gear pump, piston pump, or peristaltic pump) draws a precise volume of liquid per rotation or stroke. An optional flow meter provides closed-loop feedback.
Filling – The pump discharges the measured liquid directly into a pre-made pouch, bottle, or container through a filling nozzle. Anti-drip and anti-foam features can be integrated.
Nozzle Retract & Drip Prevention – After filling, the nozzle retracts and a cut-off or suck-back function prevents liquid from dripping onto the sealing area.
Bag Sealing & Output – The filled pouch is automatically sealed (e.g., heat sealing) and discharged onto an output conveyor.
Accurate | Fast | Minimal waste — ideal for sauces, oils, juices, liquid detergents, and other free-flowing or viscous liquids.
Founded in 1993, Soontrue is a professional premade pouch packing machine & multi-head weigher system manufacturer, integrating:
Our servo motor-driven equipment represents the latest innovation in packaging machinery, ensuring high accuracy, lower downtime, and long-term operational savings. We support customers with custom automation solutions for upgrading production lines worldwide.
Q1: How do I choose the right pre‑made pouch packing machine for my product?
We will recommend a suitable model based on your product type (granules, powder, lumps, liquids, etc.), required packaging speed, bag style (flat bag, stand‑up pouch, zipper bag, shaped bag, etc.), and floor space. A standard pre‑made pouch machine can work with different dosing devices (e.g., cup filler, auger filler, liquid pump, multi‑head weigher, etc.).
Q2: Is the machine difficult to operate?
No. Modern pre‑made pouch machines use servo motors and an HMI touchscreen for intuitive operation. Parameters can be saved for different products and recalled with one touch. We provide training videos and remote guidance.
Q3: What technical support do you offer?
We provide 24/7 online support, installation & commissioning videos, and remote assistance. For large custom systems, on‑site service can be arranged upon request (buyer covers travel and accommodation costs).
Q4: How can I trust you for the first cooperation?
We can arrange a video factory tour, provide acceptance test reports, or livestream the FAT (Factory Acceptance Test) before shipment. You will have full transparency to ensure the machine meets your requirements.
Q5: How can I confirm the right custom solution?
You can send us product samples, pouch samples, and your target output. We will analyze them and propose a configuration. Sample testing is available to help you find the most cost‑effective solution.
| Model | GDS180B-06 | GDS210B-08 | GDS210B-10 | GDS260B-08 | GDS300B-08 |
| Bagging size range | L100-500 mm W80-180mm |
L100-500mm W90-210mm |
L100-500mm W90-210mm |
L100-500mm W130-260mm |
L100-500mm W160-300mm |
| Packing speed | ≤60 pouches/min. | ≤80 pouches/min. | ≤80 pouches/min. | ≤70 pouches/min. | ≤65 pouches/min. |
| Packing type | Premade bag (flat bag, doypack, zipper bag, hand bag, M bag and other irregular bag) | ||||
| Air consumption | 6kg/cm² 80L/min. | ||||
| Power supply type | 3Ph. 380V 50Hz | ||||
| Machine weight | 350Kg | 500Kg | 600Kg | 550kg | 650Kg |
| Machine dimensions | 1560x1150x1080mm | 1820x1800x1400mm | 2040x1860x1400mm | 1900x1820x1400mm | 2100x1950x1400mm |