STEEL GRATING WELDING MACHINE LINE
I Description
The steel grating welding machine line contains: Steel grating welding machine, Automatic servo crosscutting saw, Cross bar shearing device, Enclosed cooling circulating water machine, Saw blade grinding machine, and the Cross bar twisting maching.
II Main feature
2.1 The steel grating pressure welding machine adopts the latest frequency conversion AC controller, which is energy-saving and efficient. The power consumption per ton of product is about 40-80 kwh.
2.2 The welding power supply adopts a single integral transformer with continuous internal magnetic flux, excellent current output and strong welding ability.
2.3 High cost standard four column press structure, reliable, long life, easy to operate and maintain, easy to replace specifications.
2.4 Using the latest automatic servo feeding system of flat steel, the feeding time of flat steel is 30 seconds, and the production capacity is improved significantly.
2.5 With front and rear online hydraulic double straightening beam, the flatness of steel grating can be corrected online and real timely in hot melting state of solder joint, so as to solve the industry problems.
2.6 The grid pulling mechanism adopts high-precision servo components and linear guide rail to pull the grid from the first cross bar to ensure the size accuracy and the consistency of the front and rear grids.
2.7 It adopts the latest automatic servo cross cutting saw, with the function of cross bar detection, automatic length of flat steel end, patent locking mechanism, no need to manually measure the marking mark, which greatly improves the cutting efficiency.
III Technical data
3.1 Steel grating welding machine line ZH1000
3.11 Technical Requirements
The factory is equipped with power supply:
Factory transformer: 3-phase AC 1250KVA/415V±5%/50Hz
Public power: 3-phases AC 50KVA/415V±5%/50HZ
Control power: single phase AC 5KVA/415V±5%/50HZ
3.12 Material range of steel grating is as follows(mm):
Flat steel (Width*Thickness):20x3~65x6
Flat steel Pitch:>25mm(Customized)
Cross bar Pitch:38/50/76/100
Cross bar diameter: φ5 - φ6
Cross bar Length: Max 1050
Plate Width: Max. 1000mm
Plate Length:Max. 7000mm
Maximum sectional area : 3000 mm²(two cross bars)
3.13 Function
- The main machine is single cylinder four column hydraulic press, pressure adjustable.
- Welding power adopts the single 3-phase AC power source.After the controller is inverted, the output is supplied to the main welding transformer to reduce the voltage and provide the welding current.
- Lateral bars (cross bars) are automatic array, and Automatic feeding of servo motor.
- Automatic feeding of servo motor for flat steel.
- Two lateral bars are automatically welded every time.
- With on-line hydraulic leveling double beams, welding hot melt at the same time leveling.
Operating console is designed on the basis of two operation modes: hand-operation and auto- operation.
- Welding parameters are set and stored in sections. Furthermore, the parameters are set with intelligence and indicated with digital display.
- Servo motor is used to automatically pull dimension, high-precision,multi-segment adjustable, full-stroke ball straight-line guide.
3.2 Automatic servo crosscutting saw HQJ-1000
3.21 Technical Requirements
Height of steel grating: 20~65mm
Thickness of flat steel: 3~6 mm
Length<=6500(mm)
Min width: 800 mm
Plate range: 80~6500 mm
Speed: 0.8~7 m/min
Return speed: 7~10 m/min
Feeding accuracy: ±0.5 mm/1m
3.22 Function
The equipment has the functions of automatic feeding and accurate positioning of steel grating.
The equipment has automatic clamping and cutting functions.
The equipment adopts linear guide rail, which is wear-resistant and accurate.
Servo motor is used to feed the original board of the equipment, with high precision.
It has st detection function of steel grating front cross bar.
3.3 Cross Bar Shearing device CBS-1000
3.31 Main technical data
Power: 10KVA
Pneumatic system: 0.5~0.7Mpa
Width of steel grating:600~1000 mm
Height of steel grating:20~90 mm
Length of steel grating: 700 mm
Speed:4000mm/min
3.32 Function
Cut off the redundant cross bars on both sides of the welded steel grating. The equipment is equipped with automatic feeding of steel grating, manual adjustment of saw blade width, automatic cutting of redundant cross bar, and the steel grating cross bar meets the requirements of national standard YB / T4001-2007 after end to end.
3.4 Enclosed cooling circulating water machine
Function: Closed cooling system is adopted to ensure smooth water flow inside the machine; Forced spray cooling or refrigerant is used outside, and circulating soft water is used inside the cooling equipment, which has long service life and improves the cooling efficiency.
3.5 Cross bar drawing- twisting machine CNL-12
3.51 Scope of supply:
- Cross bar drawing- twisting main machine 1 set
- Electric control system 1 set
- Pointing machine 1 set
- Straightening and Cutting machine 1 set
3.52 Technical parameters::
| Power consumption |
45kVA |
| Steel ROD diameter |
φ5,φ6,φ8,φ10mm |
| Cutting length |
650~1050mm |
| Drawing speed (servo motor) |
0-30m/min(servo motor adjustable speed) |
| Straightening speed |
25m/min |
3.53 Function
High speed carbon steel rod with acid pickling, phosphating and saponification treatment shall be adopted. The equipment is used for rolling the end of round steel, drawing round steel into twisted square steel, straightening and cutting to length.
Audited Supplier 
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