Versatile Semi-Automatic Bag Filling Machine for Precise Weighing and High-Efficiency Packaging

The bag filling machine stands out with its intelligent design, robust construction, and versatile functionality, making it a top choice for industrial packaging applications. Engineered to deliver precision and efficiency, it meets the demands of modern production environments. Below are its key advantages:

Product Advantage

Technical Parameters

1. Voltage 380V/220V/：Customized

2. Dimension(l*w*h)： Customized

3. Product Name： Simple filling machine

4. Capacity： 200L-2000L

5. Material Stainless Steel： 304/316L

6. Steel Panel Thickness： 2/3 mm

7. Component： High Quality Motor

8. Advantage： High Heating Efficiency

9. Function: filling liquid

Product Uses

‌Food Industry

The bag filling machine is widely used for packaging food products such as rice, flour, sugar, salt, and grains. It ensures hygienic filling with stainless steel contact parts and precise weight control. Food processors benefit from its speed and accuracy, improving efficiency in bulk packaging for retail or wholesale distribution.

Agricultural Sector

Ideal for filling seeds, animal feed, fertilizers, and pesticides into woven or laminated bags. The machine supports large-capacity bag sizes and provides dust-proof filling solutions, making it perfect for farms, seed companies, and agrochemical producers focused on clean and accurate packaging.

Chemical and Powder Industry

The machine is commonly used to fill powdered chemicals, construction materials (like cement, gypsum), and detergents. Its anti-corrosive materials and dust-collecting systems ensure safe and environmentally friendly packaging in industrial facilities with strict safety requirements.

Pet Food and Animal Nutrition

This machine efficiently fills dry pet food, fish feed, or animal nutrition supplements into bags of various sizes. It ensures consistent filling and sealing to maintain freshness and prevent leakage, which is essential for both small and large-scale pet food manufacturers.

Industrial and Construction Materials

Used in packaging bulk materials such as sand, plastic pellets, metal powder, and resins. The bag filling machine handles heavy-duty tasks with strong mechanical components and adaptable bag clamping systems, ensuring secure filling for transport and storage.

Product Operate Guide

The operation process of a bag filling machine is designed to be efficient, semi-automatic or fully automatic depending on the production setup. Below is a step-by-step explanation of the typical workflow, combining manual and automated operations to ensure fast and accurate packaging:

Manual Bagging to the Card Position

The operator manually places an empty bag onto the machine’s bag clamp or card position. The bag is securely fixed in place by the clamping mechanism to ensure stability during the filling process. This step is quick and ergonomic, designed for smooth operation by a single worker.

Start the Switch

Once the bag is correctly positioned, the operator activates the system using the control switch or touch screen interface. This triggers the automated process sequence, which includes filling, capping, and sealing.

Automatic Capping by the Robot (If Applicable)

For certain applications, especially those involving liquids or vacuum-sealed bags with valves, a robotic arm may be included in the system to automatically place caps or fitments on the bag before filling. This ensures precision, hygiene, and consistent positioning.

Automatic Quantitative Filling (with Vacuuming or Nitrogen Filling)

The machine dispenses a pre-set quantity of product into the bag using a high-precision weighing or volumetric system. If required, the filling station can perform vacuuming to remove air or nitrogen flushing to extend product shelf life—common in food, coffee, and chemical packaging.

Automatic Screwing or Pressing Cap

After filling, the machine automatically screws or presses the cap (depending on the bag or pouch type). This step ensures airtight sealing, preventing contamination and leakage. For products that need tamper-proof closure, an optional sealing module may be included.

Manual Bag Removal and Collection

The filled and capped bag is then manually removed from the discharge station or automatically conveyed to the next stage, depending on the system's automation level. Operators may visually inspect and arrange the bags for packing.

Packing

Finally, the filled bags are packed into cartons, crates, or pallets for shipping. Some production lines can integrate this step with automatic boxing or palletizing systems to save labor and increase throughput.

This streamlined operation ensures consistent filling accuracy, hygiene, and speed, making the automatic bag filling machine ideal for modern production environments in industries like food processing, agriculture, chemicals, and pet food.