GWC-D automatic special welding production line for reinforcing mesh

This welding machine features automated steel bar and cross wire straightening, precise PLC-controlled welding, and efficient 100KVA AC transformers. It includes unloading, conveying, and cutting mechanisms for labor-saving automation. The detecting system ensures quality, while the touch screen and PLC control optimize welding time and accuracy.

Main technical parameters

Feature

GWC-DT-3500: Advanced Automatic Reinforcing Mesh Welding Machine

At YZ Welding, we specialize in manufacturing high-quality automatic reinforcing mesh welding machines. Our GWC-DT-3500 model is designed to streamline the production of reinforcing mesh, offering high efficiency, flexibility, and precision. Suitable for various types of steel, including hot-rolled ribbed, cold-rolled ribbed, and plain round bars, this machine is ideal for a wide range of construction and industrial applications.

 


Key Features of GWC-DT-3500

The GWC-DT-3500 is equipped with advanced technology to ensure consistent and high-quality output. It features a fully automated system that handles the entire process, from feeding and straightening the steel bars to welding and stacking the finished mesh. Key features include:

  • Fully Automated Operation: The system integrates feeding, straightening, welding, and stacking, reducing labor costs and improving productivity.
  • High Welding Precision: The machine’s servo motor system ensures accurate positioning and welding, guaranteeing mesh precision.
  • Modular Design: The machine is designed for easy maintenance and customization, allowing for quick adjustments to different mesh sizes and specifications.

Technical Specifications

ParameterDetails
Wire Diameter6-12 mm
Mesh WidthUp to 3500 mm
Mesh LengthAdjustable (customizable)
Welding Speed0-120 meters/min
Power Supply380V, 50Hz (customizable)
Control SystemPLC + HMI for efficient control

These specifications make the GWC-DT-3500 a versatile option for producing reinforcing mesh for construction projects of all sizes.


Equipment Composition

The GWC-DT-3500 is an advanced automatic reinforcing mesh welding machine designed to process round steel coils into various specifications of steel mesh. The machine is divided into several key components:

  1. Payoff Unit

    Payoff Unit
    Payoff Unit


    This unit consists of a payoff reel and monitoring components, with a maximum capacity of 1500 kg and a height of 900 mm.

    • Payoff reel: Used to store coiled steel.
    • Monitoring system: Alarms when the coil is depleted, prompting operators to reload.
  2. Longitudinal Wire Straightening Unit

    Longitudinal Wire Straightening Unit
    Comprising a five-wheel straightener, double-wheel pulling mechanism, straightening drum, and cutting unit, this component straightens steel wires with diameters ranging from 6 to 12 mm at a speed of 0-120 m/min.

    • Five-wheel straightener: Adjusts the gap between the upper and lower rollers to straighten the wire through plastic deformation.
    • Double-wheel pulling mechanism: Uses motor-driven rollers to pull the steel wire, with adjustable speed.
    • Straightening drum: Processes the coiled steel into straight bars.
    • Cutting unit: Cuts the straightened steel bars to the specified length based on system parameters.
  3. Longitudinal Wire Drop Frame

    Longitudinal Wire Drop Frame

    This unit guides the straightened wires through a drop shaft into the collection unit, preparing them for welding.

  4. Longitudinal Wire Collection Unit

    Longitudinal Wire Collection Unit
    Longitudinal Wire Collection Unit


    Equipped with a feeding table, servo motor, and gear rack, this unit collects the prepared longitudinal wires and transfers them to the feeding mechanism.

  5. Longitudinal Wire Feeding Mechanism

    Longitudinal Wire Feeding Mechanism
    Longitudinal Wire Feeding Mechanism


    Made up of a head-aligning mechanism, clamping mechanism, servo motor, and chain drive, this unit picks up the longitudinal wires and feeds them into the welding area.

  6. Welding Machine

    Welding Machine
    Welding Machine



    The welding machine is the core of the GWC-DT-3500, featuring a frame, air cylinder, hydraulic system, welding transformer, guide rails, and a transverse wire detection system.

    • Key Features:
      • High pressing force from air cylinders ensures the welding of large-diameter mesh.
      • Modular design allows easy adjustment of longitudinal wire spacing.
      • Each air cylinder is independently controlled, supporting different mesh specifications.
      • The welding system disengages from the electrodes during mesh movement, prolonging electrode life.
  7. Transverse Wire Feeding Rack

    Transverse Wire Feeding Rack
    Transverse Wire Feeding Rack


    This component includes a feeding rack and electric cylinder shaft, which delivers steel wires to the welding electrodes.

  8. Transverse Wire Drop Frame

    Transverse Wire Drop Frame
    Transverse Wire Drop Frame


    Similar to the longitudinal wire system, this unit guides and drops straightened transverse wires into position for welding.

  9. Transverse Wire Straightening Unit

    Transverse Wire Straightening Unit
    Transverse Wire Straightening Unit


    Like the longitudinal section, this unit straightens transverse wires with diameters between 6-12 mm, ensuring they are ready for welding.

  10. Bending Unit

    Bending Unit
    Bending Unit


    This unit bends the sides of the welded mesh as it is transported to the next processing station, ensuring precise mesh dimensions.

  11. Stepping Unit

    Stepping Unit
    Stepping Unit


    The stepping unit uses a servo motor to move the mesh to the next station with high precision. It includes a grid-support frame to prevent sagging or lifting, ensuring smooth mesh movement during the welding process.

  12. Mesh Pulling Unit

    Mesh Pulling Unit
    Mesh Pulling Unit


    The mesh pulling system consists of drive wheels, a motor reducer, and cylinders. Upon receiving a command from the control system, the unit clamps the mesh and quickly transfers it to the stacking station.

  13. Stacking Unit
    This unit consists of an alignment system, flipping cylinders, and a conveyor. After the mesh is pulled from the welding station, the flipping cylinders drop the mesh onto the conveyor, where it is aligned and stacked.

  14. Electrical Control System
    The electrical control system includes power cabinets, operation panels, and safety alarms. It features a PLC and HMI core system, providing real-time monitoring and parameter settings. The system stops immediately if a fault is detected, triggering an alarm. The HMI displays the fault and instructions for resolution. After the issue is resolved, the operator can press the confirmation button to resume operation.

 

 

Why Choose YZ Welding?

As a leading manufacturer in China, YZ Welding combines cutting-edge technology with decades of experience in industrial automation. Our R&D team continuously innovates to meet customer needs, and we pride ourselves on offering machines that are durable, energy-efficient, and easy to maintain.

When you choose the GWC-DT-3500, you’re investing in a reliable, high-performance machine that can handle a wide range of production requirements. Contact us today to learn more about how our automatic reinforcing mesh welding machines can benefit your business.

NameParameter
Voltage Frequency380V.50Hz
Number of PhasesThree phase-four wire
Load Duration Rate20%
Air Source Pressure0.6-0.8mPa
Cooling Liquid Flow50-150L/min
Cooling Liquid Temperature≤30℃
Max.Welding CapacityΦ12mm+Φ12mm
Welding Velocity50-90rows/min
Cross Wire Spacing250mm (stepless adjustment)
Rebar DiameterΦ4-6mm/Φ6-12mm
Feeding MethodCross wire-bar:line wire-coil
Unloading/Output MethodBy unloading machine
Line Wire Spacing6-12mm:2100mm (increments 50)
Rated PowerGWC-BW-380016x150kVA
GWC-BW-330014x150kVA
GWC-BW-280012x150kVA
GWC-BW-240010x150kVA

 

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