Product Overview
The Glass Sand Blasting Machine is an automatic surface-treatment system for frosting, etching, engraving, and decorative pattern processing on flat glass and acrylic panels. It combines programmable blasting control, multiple spray guns, adjustable conveying speed, and an enclosed blasting chamber to provide repeatable surface finishes for architectural and decorative glass production. The machine is available with maximum glass widths of 1600, 2000, and 2500 mm, with automatic and manual blasting functions integrated into one machine.
Technical Specifications
|
Model |
Max. Glass Width |
Working Speed |
Main Machine Power |
Dimensions |
Weight |
|
SG1600 |
1600 mm |
20–30 m²/h |
3.5 kW |
4700 × 1500 × 2300 mm |
1000 kg |
|
SG2000 |
2000 mm |
28–36 m²/h |
3.5 kW |
6800 × 1500 × 2800 mm |
1100 kg |
|
SG2500 |
2500 mm |
35–46 m²/h |
3.5 kW |
6800 × 1500 × 3300 mm |
1200 kg |
Machine Configuration
The standard system incorporates:
- Enclosed blasting chamber
- 3 automatic spray guns and 1 manual spray gun
- Wear-resistant blasting nozzles and abrasive pipes
- Adjustable glass conveying system
- Abrasive recovery and separation system
- Dust collection and filtration unit
- PLC and touchscreen control
- Safety enclosure and access protection
Sand Blasting Process
During operation, abrasive media is propelled by compressed air through blasting nozzles onto the glass surface. Controlled movement of the spray guns and glass conveyor determines the coverage and treatment intensity.
A typical process is:
Glass loading → surface positioning → programmed blasting → abrasive recovery and dust separation → unloading → surface inspection
Automatic abrasive recovery systems commonly separate reusable media from fine dust and broken particles, reducing media consumption and keeping the blasting chamber cleaner.
Applications
The Glass Sand Blasting Machine is suitable for manufacturers processing:
- Architectural glass for partitions, doors, windows, and decorative panels
- Interior and furniture glass requiring privacy or decorative finishes
- Tempered glass with decorative or frosted surfaces
- Patterned and specialty glass
- Acrylic decorative panels
The machine can produce uniform frosted surfaces, translucent areas, etched effects, and decorative patterns. For patterned glass, masking or programmed blasting zones can be used to leave selected areas untreated.
Customization
Machine dimensions and the blasting chamber can be customized according to glass size, production layout, processing capacity, and customer drawings or samples. Configuration options may include working width, conveyor arrangement, blasting-gun configuration, control functions, abrasive recovery, and dust-collection capacity.
For project-specific production lines, the final machine configuration should be determined from the actual glass dimensions, required finish, expected throughput, available workshop space, and local electrical and compressed-air conditions.
Inspection & Testing
Before shipment, the machine should undergo functional and production-oriented checks covering conveyor operation, blasting-gun movement, nozzle alignment, PLC/HMI functions, abrasive circulation, dust extraction, and safety interlocks.
Trial blasting can be performed using representative glass or customer-approved samples to verify surface coverage, pattern definition, and processing consistency. Wear components such as blasting nozzles, abrasive pipes, seals, and protective linings should also be inspected before dispatch.
FAQ
Q: What types of abrasive media can be used with the glass sand blasting machine?
A: Common media include silicon carbide, aluminum oxide, and glass beads, depending on the required frosting or etching effect. Abrasive selection should consider particle size, surface finish, recovery characteristics, and nozzle compatibility.
Q: What compressed-air requirements should be prepared at the installation site?
A: Sand blasting requires a stable compressed-air supply with sufficient pressure, flow rate, and air quality. A practical installation normally includes an air compressor, air receiver, moisture separator, and suitable filtration. The required air consumption should be confirmed from the final nozzle configuration before purchasing the auxiliary equipment.
Q: Can the machine process small glass pieces as well as large panels?
A: Yes, provided the workpieces remain securely supported and fall within the machine's specified handling range. For orders involving both small and large glass, the conveyor and positioning arrangement should be reviewed in advance to ensure reliable feeding and consistent blasting coverage.
Q: How often do the blasting nozzles and other wear parts need to be replaced?
A: Replacement intervals depend mainly on abrasive hardness, particle size, blasting pressure, and operating hours. Nozzles, abrasive hoses, seals, and protective components should be inspected regularly for wear. Keeping spare nozzles and critical wear parts available is recommended for continuous production.
Q: Can the machine be integrated into an existing glass-processing line?
A: Yes. Integration can be planned around the existing glass loading, conveying, dust-extraction, and downstream inspection systems.
Q: What information is required to receive a machine quotation?
A: A quotation should normally be based on the glass thickness range, maximum and minimum panel dimensions, glass types, required surface finish, expected production volume, preferred abrasive, workshop electrical standard, and available installation space. Drawings or finished-glass samples are useful when patterned or customized blasting is required.
Q: What is the typical delivery time for a glass sand blasting machine?
A: The typical delivery time is approximately 60–90 days after order confirmation and production details are finalized. The schedule covers machine manufacturing and pre-shipment preparation.
Hot Tags: glass sand blasting machine, China glass sand blasting machine manufacturers, suppliers, factory, glass processing machinery, Glass Sandblasting Machine, Grit Blasting Machine, Sand Blaster for Glass Etching, Sand Blasting Glass Machine, Small Sand Blasting Machine