Home » Filter Cage Making Machines

The machine is an automated welding system specifically designed for manufacturing flat-profile dust collector cages; it is suitable for producing support frames for flat filter bags used in equipment such as electric-bag hybrid dust collectors and bag-type dust collectors.
The equipment utilizes automatic positioning, pneumatic clamping, and a high-precision welding system to enable the rapid welding of longitudinal ribs and support rings, ensuring dimensional accuracy, weld joint strength, and overall structural stability. Compared to traditional manual welding methods, it offers advantages such as high production efficiency, consistent weld quality, ease of operation, and convenient maintenance.
Description

Equipment Features
- High-Precision Ring Spacing Control
Equipped with a precision gear transmission system, the machine ensures accurate and consistent ring spacing, meeting the requirements of high-quality filter cage production.
- Excellent Straightness and Stability
The welding carriage adopts linear guide rails, enabling smooth and flexible movement while ensuring excellent straightness of the filter cage.
- Automatic Ring Positioning
During the welding process, each support ring is automatically locked to ensure that the ring plane remains perpendicular to the central axis of the filter cage, improving overall welding accuracy.
- Programmable Ring Spacing Adjustment
The ring spacing can be set through the control program, allowing flexible production of filter cages with different designs and specifications.
- Servo Drive System
The machine is equipped with a servo motor and precision planetary reducer, providing high positioning accuracy, stable operation, and reliable performance.
- Precise Traction System
The traction system adopts a stepper motor combined with rack-and-pinion transmission, providing high ring spacing accuracy without cumulative positioning errors.
- High-Speed Production Capability
With a maximum traction speed of 0.4 m/s, the machine is especially suitable for manufacturing multi-section filter cages requiring various ring spacing configurations.
Basic Parameters
| Rated Input Voltage | 2-phase 380V; customized |
| Rated Frequency | 50/60HZ |
| Instantaneous power under synchronous working mode welding | 36KVA |
| Instantaneous power under time-sharing working mode welding | 18KVA |
| Transformer Design Capacity | 80KVA |
| Number of Transformers | 2 sets |
| Air Source Pressure | 0.6~0.8MPa |
| Air Consumption | 300 L/min |
| Cooling Method | Natural Cooling |
| Weight | About 1300KGS |
