Automatic Desiccant Filling Machine for Insulating Glass
Three-in-One Automatic Processing
Automatically completes spacer hole punching, molecular sieve filling and butyl sealing in one operating cycle, reducing manual work and improving production efficiency.Closed Desiccant Filling
The molecular sieve is filled under closed conditions, minimizing exposure to moisture in the air and helping maintain reliable moisture absorption inside insulating glass units.Multiple Spacer Processing
The machine can be configured to process single or multiple aluminum spacer bars according to different production requirements.PLC and Touchscreen Control
Operators can enter the required processing data through the LCD touchscreen and start the automatic working cycle with one button.Automatic Desiccant Replenishment
The automatic refill system maintains a continuous material supply and helps prevent insufficient or interrupted filling.Wide Processing Range
Suitable for aluminum spacer frames from 300 × 250 mm to 2000 × 2000 mm, with adjustable filling height for different frame sizes.Fast Filling Performance
A 1000 × 1000 mm spacer frame can be filled in approximately five seconds under normal operating conditions.Stable and Durable Structure
Dual guide rails improve filling-head stability, while the industrial powder-coated frame provides better corrosion resistance and longer service life.
Automatic Desiccant Filling Machine for Insulating Glass
Product Introduction
The JINJIYE Automatic Desiccant Filling Machine is designed for filling molecular sieve desiccant into aluminum spacer frames used in insulating glass production.
The machine automatically completes spacer hole punching, desiccant filling and butyl sealing in one operating cycle. Filling under closed conditions reduces the exposure of the molecular sieve to moisture in the surrounding air, helping maintain the desiccant's moisture absorption performance.
A PLC control system and LCD touchscreen make the machine easy to set up and operate. The filling height can be adjusted according to the dimensions of the aluminum spacer frame. It is suitable for spacer frames ranging from 300 × 250 mm to 2000 × 2000 mm.
The machine can be configured for processing a single spacer bar or multiple spacer bars according to the customer's production requirements.

Working Process
Place the prepared aluminum spacer frame in the working position.
Adjust the filling height according to the frame dimensions.
Enter the required processing data through the touchscreen.
Start the automatic operating cycle.
The machine punches a filling hole in the spacer.
Molecular sieve desiccant is automatically filled into the spacer frame.
The filling hole is sealed with butyl material.
Remove the completed spacer frame for the next insulating glass production process.
Technical Specifications
| Parameter | Specification |
|---|---|
| Desiccant particle diameter | 0.5-0.9 mm |
| Minimum spacer frame size | 300 × 250 mm |
| Maximum spacer frame size | 2000 × 2000 mm |
| Filling speed | Approximately 5 seconds for a 1000 × 1000 mm frame |
| Butyl tank size | Ø30 × 100 mm |
| Butyl heating time | Approximately 10 minutes |
| Required air pressure | 0.65 MPa |
| Power supply | AC 110-220 V, 50-60 Hz |
| Rated power | 1 kW |
| Machine dimensions | 1100 × 1040 × 2400 mm |
Technical specifications may be adjusted according to the final machine configuration.
Automatic Material Replenishment
The machine is equipped with an automatic desiccant replenishment system. It maintains a continuous material supply during production and helps prevent insufficient or interrupted filling.
The pneumatic feeding mechanism provides smooth molecular sieve delivery and consistent filling performance.
Control and Operation
The PLC control system manages the automatic operating cycle. Operators can enter processing data through the LCD touchscreen and start production with one button.
The adjustable filling position allows the machine to accommodate different aluminum spacer dimensions without complicated manual adjustment.
Mechanical Structure
Dual guide rails and upright columns provide stable movement of the filling head and reduce vibration during operation.
The machine frame is finished with an industrial powder coating for improved durability and corrosion resistance in the factory environment.
An additional large-frame support device is available as an optional configuration for processing larger spacer frames.
Applications
The machine is suitable for:
Insulating glass production
Double-glazed glass manufacturing
Triple-glazed glass manufacturing
Aluminum spacer frame processing
Residential window and door glass
Commercial building glass
Insulating glass production lines

Frequently Asked Questions
What size of aluminum spacer frame can the machine process?
The standard processing range is from 300 × 250 mm to 2000 × 2000 mm.
What molecular sieve particle size should be used?
The recommended desiccant particle diameter is 0.5-0.9 mm.
How long does the filling process take?
Filling a 1000 × 1000 mm spacer frame takes approximately five seconds under normal working conditions.
Does the machine seal the filling hole automatically?
Yes. Hole punching, molecular sieve filling and butyl sealing are completed automatically in one operating cycle.
Can the machine process multiple spacer bars?
Yes. It can be configured for single-bar or multiple-bar processing according to the customer's requirements.
Can the voltage be customized?
The standard power supply range is AC 110-220 V, 50-60 Hz. Please confirm your local voltage before ordering.

