The semi automatic powder filling machine is a semi-automated filling device specifically designed for dispensing fine powders, ultra-fine powders, minute granules, and similar materials.
It primarily utilizes a rotating auger screw to perform the quantitative metering and filling of powdered materials. By means of the auger’s rotation, powder is conveyed from the hopper to the filling nozzle and deposited into the packaging container. The filling volume is determined by the number of rotations performed by the auger—the greater the number of rotations, the larger the quantity of powder dispensed. Widely employed across industries such as pharmaceuticals, food, chemicals, and cosmetics, it serves as a core piece of equipment for the quantitative packaging of powdered and granular materials.
Main Features
1.The machine is built mainly from 304 stainless steel, ensuring long-term durability and hygienic operation.
2.It adopts a hanging hopper design that can be quickly removed for cleaning without any tools, making maintenance more convenient.
3.With servo motor control and an optoelectronic switch, the system is compatible with a wide range of containers, including bags, cans, and bottles.
4.It can also be connected to a feeding system, streamlining the production process, lowering labor requirements, and improving overall efficiency.
Technical Parameters
| Filling method | Screw metering (or electronic weighing) |
| Auger volume | 30/50L (can be customized) |
| Feeder volume | 100L (can be customized) |
| Machine material | SS 304 |
| Filling volume | 1-1000g(can be customized) |
| Filling accuracy | ±1% (different volume and material,accuracy will be little different) |
| Filling speed | 20-60 BPM |
| Weight | 200KG |
| Dimension | 1100*750*1750mm |
How does the operation process of a semi automatic powder filling machine work, and what level of manual control is required?
Working Principle of the Auger Filling Machine
The semi automatic powder filling machine, one of the most popular types of filling equipment, operates on a simple yet effective principle. Bulk materials are first loaded into the hopper, where the auger drive keeps the auger rotating at a constant speed to move the materials downward into the funnel.
The agitator blade operates separately and rotates in the opposite direction to the auger. Its purpose is to eliminate air pockets in the powders, ensuring a more uniform mixture.
Additionally, the agitator blade extends all the way down to the funnel, preventing issues such as rat-holing and cavitation. This design ensures that the auger flights remain consistently packed with the product.
The auger flights are evenly spaced, ensuring that each pitch is filled with ingredients of the same bulk density and particle size. This precise spacing enables accurate dosing as the auger rotates.
Operation Modes: Manual and Semi-Automatic
In many semi automatic powder filling machines, the start-stop process is often controlled manually by an operator. This hands-on approach allows for easier adjustments when switching between different types of powders or various container shapes and sizes. As a result, these machines offer flexibility and are more affordable, making them particularly attractive for smaller businesses or startups looking to streamline their packaging processes without the investment required for fully automated systems.
What are the measurement methods and control systems used in semi automatic powder filling machine?
Semi-automatic auger fillers use an auger screw to accurately meter and dispense powder products. As the screw rotates inside the dosing tube, the number of revolutions directly determines the filling quantity for each container. This volumetric filling principle ensures stable and repeatable results, particularly for free-flowing and semi-free-flowing powders.
The control system is designed for both reliability and ease of operation. Most machines are equipped with a PLC control system, allowing operators to set and store parameters for consistent filling accuracy, quick product changeovers, and basic fault monitoring. Overall, this control solutions enable smooth operation and flexible adjustment to suit different materials and packaging requirements.
What are the available optional features and custom configurations for semi-automatic powder filling machine?
Optional Features and Custom Configurations
To better suit your specific production needs, a range of optional features and customizations are available for our semi-automatic auger powder filling machines:
Printing Devices
Add a printing module for lot numbers, expiration dates, and barcodes directly to your packaging.
Alarm Systems
Integrated alarms help monitor machine status, alerting operators to any issues to ensure smooth and safe operation.
Ergonomic Enhancements
The elevated column design improves operator comfort and workflow, making prolonged use easier and reducing fatigue.
Tailored Solutions
Additional custom configurations can be developed on request to fit unique requirements—whether it’s special container support, dust management extras, or controls integration with your existing production line.
Let us know your needs for a fully optimized powder filling solution.
