Automatic 25kg Heavy Bag Pellet Packing Machine
Product Overview
The Automatic Heavy Bag Granule Packing Machine is specially designed for accurate weighing and high-speed packaging of granular materials in 10kg to 50kg bags.
The machine is available in both single-scale and double-scale configurations and can be customized according to customer production requirements, bag types, plant layout, and automation level.
This packing system integrates automatic weighing, bag clamping, filling, conveying, sewing/sealing, and optional palletizing functions, providing a complete and efficient packaging solution for industrial production lines.
With stable performance, high precision, and user-friendly operation, the machine is widely used in industries such as fertilizer, rice, feed, plastic pellets, chemical granules, seeds, and food products.
Applications
Plastic granules / pellets
Fertilizer granules
Rice and grains
Animal feed
Seeds
Chemical granules
Coffee beans
Salt and sugar
Biomass pellets
Technical Specifications
|
Item
|
Single Scale
|
Double Scale
|
|
Bag Weight Range
|
10-50kg
|
10-50kg
|
|
Packing Speed
|
300-500 bags/hour
|
600-1000 bags/hour
|
|
Weighing Accuracy
|
±0.2%
|
±0.2%
|
|
Suitable Materials
|
Granular Materials
|
Granular Materials
|
|
Bag Type
|
Open Mouth Bag
|
Open Mouth Bag
|
|
Air Consumption
|
0.6-0.8 MPa
|
0.6-0.8 MPa
|
|
Power Supply
|
380V / 50Hz
|
380V / 50Hz
|
|
Control System
|
PLC + Touch Screen
|
PLC + Touch Screen
|
Component Overview
Weighing Machine: 304 SS contact parts, carbon steel construction with plastic coating
Empty Bag Storage: 304 SS contact parts, electric power with reducer motor system
Bag Handling System: Delta servo drive system for bag upper unit and holding/guide unit
Control Cabinet: Self-developed patent system with SIEM PLC, Schneider Electric components
Sealing Options: Bag sewing machine or heat sealing machine for various bag types
Conveyor System: Carbon steel + PVC belt + stainless steel guardrail with reducer motor
Key Components & Brands
| Component |
Brand |
| Vacuum Pump |
Shanghai Zhongde |
| Cylinder & Solenoid Valve |
Japan SMC |
| Servo Motor & Inverter |
Delta (Taiwan) |
| PLC System |
Omron |
| Electrical Components |
Schneider (France) |
| Photoelectric Sensors |
SICK |
Machine Features
Suitable for 10-50kg open-mouth bags
Available in single-scale or double-scale design
High weighing accuracy and stable operation
PLC control system with touch screen interface
Automatic bag clamping and filling
Compatible with sewing machine or heat sealing system
Optional automatic conveyor and palletizer
Stainless steel contact parts available for food-grade applications
Customized design based on material characteristics and factory layout
Working Process
Automatic bag seizing
Automatic bag opening
Automatic bag feeding & material filling
Bag automatic transfer by conveyor
Auto bag sewing / heat sealing (folded)
Finished bag output
Packaging & Shipping
Packaging: Machine protected with plastic films inside fumigation wooden cases designed for long-distance sea shipping with corrosion protection.
Shipping: Delivery within 3-15 days after payment confirmation via Air, Sea, or Express (DHL etc.). Shipping costs vary by destination, method, size, and weight.
Optional Equipment
Automatic bag feeding system
Sewing machine
Heat sealing machine
Metal detector
Check weigher
Robot palletizer
Stretch wrapping machine
Dust collection system
Why Choose Us
We provide customized automatic packaging solutions for different industries and production capacities.
Our engineering team can design the complete packaging line according to customer materials, workshop layout, and automation requirements.
With rich overseas project experience, we offer:
Professional technical support
Customized machine design
Installation and commissioning service
Remote online support
Fast spare parts supply
