Fully Automated 25kg Bag Packing Machine for Plastic Granule PVC ABS PA PP PE PS
Hefei Hopdevice is a leading manufacturer of advanced packing machine and palletizing robot lines tailored for various industries, such as fully-auto and semi-auto packing machine(10-50kg), palletizing robot, high-level palletizer, check weigher, metal detector and so on.With years of experience and a commitment to innovation, we provide comprehensive solutions designed to enhance efficiency, accuracy, and safety in your production processes.
With years of experience and a commitment to innovation, we provide comprehensive solutions designed to enhance efficiency, accuracy, and safety in your production processes.
This device is a specialized packaging machine designed by us to meet the needs of the rubber and plastic industry, specifically designed for packaging various plastic particles. It is also suitable for other industries, such as chemicals, pharmaceuticals, grains and oils, feed, fertilizers, building materials, additives, etc., for granular materials and sheet materials. The production process achieves full automation of operations including bag supplying, bag picking, bag opening, bagging, weighing, filling, bag unloading, bag mouth shaping, vacuum extraction, and heat sealing.

The weigher uses a pneumatic and gravity-based dual-stage feeding system. It incorporates various handling methods such as large-scale feeding, small-scale feeding, and instantaneous material stoppage. Large-scale feeding controls the packaging speed, while small-scale feeding ensures packaging accuracy. When the large-scale feeding fills up to 95%, the small-scale fine feeding is then used for the remaining 5%. This feeding method ensures both packaging speed and accuracy.
The bag supply system in the entire packaging setup serves the function of supplying bags. It consists of components such as the bag holder, limit stop plate, and photoelectric detectors. When there are bags in the bag supply magazine, the photoelectric switch signals the presence of bags, allowing the robotic arm to pick up bags normally. If there are no bags, the system issues a no-bag alarm signal, and the packaging machine automatically pauses. After new bags are loaded and the start button is pressed, the packaging process resumes.


The main function of the bag holding and transferring mechanism is to clamp the mouth of the filled bag, transfer the bag through the bag mouth guide station, and move it into the bag sewing machine / heat sealing machine. After sealing, the bag is pushed onto the conveyor. This mechanism mainly consists of a power motor, guide shaft, sliding carriage, bag mouth clamping plate, and bag pushing plate.
Model | QGD-200 | Packing speed | <200b/h | |
Weighing range | 15-25kg/bag | Weighing accuracy | ±0.2% | |
Sealing method | 1. Woven bag: folding sewing; 2.Kraft paper bag: bag sewing; 3. Filmed plastic bag: heat sealing; 4. Wrinkle paper edging + stitching | |||
Power | AC380Vx3, 50Hz(R.S.T.E.+E1) E=Power connect to ground, E1=Device connect to ground | |||
Total Power | 2KW | Air compressor | 0.5-0.7 Mpa | |
Total air consumption | 0.5 Nm³/min | Noise | ≤75db(Detection beyond 1 meter) | |
Working Temperature | Indoor 0~+40°C | Machine Size | 2344( L)*2248(W)*3390(H) |
Main Products






Machine Advantages
Low machine height and small footprint, suitable for a wider range of factory size
Fully automatic packaging process to improve production efficiency
User-friendly interface for easier operation
High weighing accuracy and fast speed
Bag storage with a bag feeding mechanism, allowing for more bags to be stored and saving labor
Production Process Flow
About Us-Hopdevice
Hefei Hopdevice Intelligence Technology Co., Ltd. is a leading domestic supplier specializing in intelligent flexible packaging equipment and bulk material intelligent factory overall solutions. Located in the Hefei National Economic and Technological Development Zone, the company has a registered capital of 30 million RMB, covers an area of 52 acres, and has a factory building area of 52,000 square meters. With 42 existing patents, the company employs 108 staff members, including over 30 technical engineers and R&D engineers.Our mission is to deliver state-of-the-art packing and palletizing solutions that streamline your operations, reduce labor costs, and ensure product safety. We strive to exceed customer expectations through continuous improvement and exceptional service.

Packaging and Delivery
Packaging: Export standard plywood package are supplied with well packed. we can make the packages according to customer's request. Sea packages or Air packages are both available.
Usually to ship by sea from port Shanghai.
Shipping: Usually we adopt sea transportation, if there are different requirements, we will make it accordingly.
Service | Content |
Documents | Operational manual with English |
Electrical diagram in English | |
Certification like CE, Certificate of Origin (Form A, Form E etc.) | |
Custom-made machine | Any required custom-made machine can be designed and manufactured for convenient operation and reasonable cost, making your packaging system work smoothly. |
Installation | We provide videos and instruction manual to show the process of installation |
We provide training for installation for free in our factory | |
We can send technician to buyer's factory to install the machine and provide training service | |
After Sales Service | One-year quality warranty and free lifetime technique support |
Free spare parts would be supplied if machine broken within warranty period | |
After the warranty period, the spare parts for replacement are offered based on certain charge |
Q: Can your machine be customized?
A: Yes, we are a professional manufacturer specialized in palletizing robot, packaging machine, conveyor etc. for more than 15 years and we have a strong design & technical team. We can design and manufacture as per your requirements.
Q: How to get an accurate quotation?
A: Please provide us the details of your project and the workpiece such as drawing and dimensions.
Q: What's the shipping cost from China to your country?
A: We can send machine to your port by sea or other term you need. Please kindly tell us your nearest port or address with code. We have reliable shipping agent to ensure the safe, convenient and timely delivery.
Q: Payment terms, MOQ, warranty, Trade Terms
A: Payment terms: 30% down payment against order by T/T, the balance of 70% to be paid on delivery.
Minimum order quantity: 1 set, FOB Shanghai
Delivery time: about 20-30 working days after receipt of formal order and 30% deposit.
Warranty: 12 months following delivery. We offer online service 24 hours all day long, WhatsApp, Email etc. You can contact us any time, if urgently, please call us.
Q: What's the package?
A: All goods are wrapped by film and then packed in wooden box.
Q: Do you offer Installation & debugging?
A: Our engineers are available to service machinery overseas to help customers to solve machine problems.
Q: What's policy for guarantee and broken parts?
A: Our company provides 12 months for all mechanical parts with the exception of electrical and electronic parts and those subjects to normal wear and tear. Meanwhile, the guarantee starts from the shipment (B/L date). The guarantee is intended limited to the replacement of the broken part after checking the construction fault. The inspection of the causes of the trouble or the breakdown of the parts is exclusively up to the manufacturing company. All in all, our company can offer you assured products.