Semi Automatic Weighing Packaging Unit WPA
Our semi automatic weighing packaging equipment consists of elevator, automatic weighing machine, belt conveyor, pack sealing machine and pneumatic bag-clamping device. It is particularly suitable for the packaging of large quantities of bulk materials and widely used in the fields of food, seeds, and chemical industry. The machine operates automatic, that is, automatic weighing, transporting and sealing. Thus, semi automatic weighing packaging machinery is much more economical in terms of time and money.
The parameters of Semi Automatic Weighing Packaging Unit
| Model | Weighing range | Speed | Accuracy | Weight | Machine size(mm) | Power |
| WPA-1B | 50-5000g | 15-24 times/min | 0.2% | 1000kg | 3100*2600*3585 | 1kw |
| WPA-1C | 1-15kg | 6-10 times/min | 0.2% | 1200kg | 3100*2600*3800 | 1.5kw |
| WPA-1D | 1-10kg | 15-24 times/min | 0.2% | 1200kg | 3100*2600*3600 | 2kw |
| WPA-1E | 1-15kg | 6-20 times/min | 0.2% | 1500kg | 3100*2600*4200 | 2kw |
| WPA-1F | 2-25kg | 4-16 times/min | 0.2% | 1800kg | 3100*2600*4700 | 2kw |
Vacuum Powder Weighing Packing Unit WPB
Our Vacuum powder weighing packing equipment is comprise of weighing machine, vacuum equipment, vacuum control system, dedusting system, bag-clamping device and computer control system. It has the functions of automatic weighing and sealing.
Features of Vacuum Powder Weighing Packing Unit
1. The weighing machine employs vertical screw to supply materials, which ensures high-precision filling control system.
2. The vacuum machine deflates the air by negative pressure.
3. Our machine fills the materials at low level. This effectively avoids the generation of dust and poisonous gas.
4. Equipped with dedusting system, greatly reducing overflow of dust, resulting in safer working environment.
5. Machines' weighing capacity ranges from 10 - 50g with measuring accuracy of ±0.2%. In addition, the machine has high weighing speed of 30-120 bags per minute.
Screw Weighing Packaging Machine Unit WPC
Our screw weighing packing machinery is particularly suitable for filling and weighing of powdery products such as wheat flour and flavoring materials. It is designed with loading sensors for weighing and horizontal double auger for feeding. The weighing machine can effectively solves back bouncing problems of powder and at the same time improving measurement precision of vertical auger. Installed with pneumatic bag-clamping device and also the machine can arrange the bags by itself.
The Parameters of Screw Weighing Packaging Machine
| Measuring range | 5-25 g |
| Measuring precision | ±0.2%-0.5% |
| Metering speed | 3-8 times/min |
| Power source | 380V±10%, 50Hz, 5KW |
| Machine weight | 1000 kg |
Semi Automatic Weighting Packaging Unit
Our semi automatic weighing packaging unit can weigh bulk materials such as powder and other similar products. It can be used as food weight packing machine, seed weight packing machine, or power weight packing machine. It is made up of the hopper, vibration feeder, weighing machine, weighing funnel, and door-opening device, our weighing packaging machinery is widely applicable to such industries, like food, chemical, seeds and more.
As a result of good sealability and stainless steel body, the machine is absolutely resistant to dust and corrosion. Our weighing packing device is designed with load sensors of reliable performance.
We offer several kinds of semi automatic weighing packaging units as specified in details below.
ST Packing Machine Company is a professional manufacturer and supplier of semi automatic weighting packaging units. We can produce a variety of packaging machines with high quality and at affordable prices.
These products are CE certified and highly recognized by our customers all over the world. Presently, our products are exported to Malaysia, Bangladesh, India, Russia, Ukraine, Egypt, Nigeria, Sudan, South Africa, Mexico, Cuba and other countries.
For further inquiries and for purchasing semi automatic weighing packaging unit or any of our machinery products, please do contact us. We are competent and are your one stop shopping centre for all your weighing machinery needs.


Company Brief : ST Packing Machine Company is an experienced packaging machine manufacturer and supplier based in China. Since our foundation in 1984, we have been dedicated to manufacturing and marketing a variety of secondary premade bag packing machines, automatic weighing packaging machines, vertical packing machines, packing scales, count machines, stacking machines, powder packaging machines, weight detectors, and more. All our packing machines feature reliable performance, attractive appearance, and easy operation, and they are widely used for the weighing and packaging of seeds, food, medicines, chemicals, and more.