Polyester Fiber Bundled Geogrid Extruder

Ruimin Geogrid Extruder is a specialized piece of equipment used for producing geogrids. It operates by heating, melting, and extruding raw materials through the extruder, forming continuous geogrid products.

  • A geogrid extruder is a specialized machine used in the manufacturing process of geogrids. Geogrids are a type of geosynthetic material used in civil engineering applications for reinforcing soil, such as in road construction, retaining walls, and slope stabilization.
  • The extruder is a critical component in the production of geogrids. It works by melting raw materials, typically polymers like polyethylene or polypropylene, and then extruding them through a die to form the grid structure. The extruded material is then stretched or oriented to create a grid with the desired tensile strength and stiffness characteristics.
  • Geogrid extruders come in various configurations depending on the specific requirements of the geogrid being produced. They may include features such as multiple extrusion heads for producing different types of geogrids, precision temperature control systems to ensure uniform melting and extrusion, and automated control systems for precise process control.
  • Overall, geogrid extruders play a crucial role in the efficient and precise manufacturing of geogrids, which are essential components in various civil engineering projects for soil reinforcement and stabilization.

Key Components and Features of the Ruimin Geogrid Extruder

  1.  Equipment schedule
  • SJ-75-30: 1 Single screw extruder
  • Extruding mold:1 set
  • Cooling water tank:1 set
  • Heat exchanger:1 set
  • Electrical control system:1 set
  • Upper and lower pressure roller traction machine:1 set
  • Automatic feeding machine:1 set
  • Winder:1 set
  • Threading plate:1 set

2. Main technical parameters of the unit

2.1 SJ-75-30 Single screw extruder

  • Screw diameter:75mm
  • Screw length-diameter ratio:30:1
  • Material :38CrMoAlA
  • Surface treatment :Nitriding, polishing

2.2 Screw sleeve

  • Material :38CrMoAlA
  • Internal surface treatment :Nitriding, honing
  • Heating method :Ceramic heating ring
  • Heating power :6KW×5
  • Cooling system :Cooling with blower in barrel
  • Cooling power :0.18KW×5

2.3 Reduction box (gear case)

  • Reducer Model :ZLYJ-200
  • Box material :HT200
  • Gear form:Bevel gear
  • Gear material :20CrMnTi
  • Gear treatment :Carburizing, quenching, grinding treatment
  • Cooling mode :Internal circulating water cooling

2.4 Main engine drive motor

  • Mode :AC motor
  • Power :22KW
  • Motor controller :22KW Transducer

2.5 Machine Head (mold)

Made of high-quality mold steel, with a compact structure, reasonable connection, and convenient replacement

  • Strip number :1 strips

The stainless steel heating rod is used for internal heating, and the stainless steel heating ring is connected to the neck for heating, with a power of 1kW

2.6 Traction machine

It consists of an electric motor, a reducer, two sets of traction steel rollers and a transmission gear. Variable frequency speed regulation, smooth transmission.

  • Diameter of traction roller:Φ120mm
  • Effective width:120mm
  • AC variable frequency drive motor power:2.2kw
  • Electric motor transmission mode:Turbines and scroll rods
  • Reducer speed ratio:80- 1:10
  • Number of traction wheels:4 rollers
  • Ratio of chain:5/8
  • Shape of embossing roller:Mesh Pattern
  • Drive mode:directly connected with wobbler spindle

2.7 Blow drying machine

  • Blow-dry machine:SNAIL motor 550 watts
  • Power supply:380V
  • Water pump motor:370 watts
  • Control mode: touch screen control(Samkoon Display 7 inches)
  • Water circulation:Return water tank
Ruimin Vibration Friction Geogrids Extruder

2.8 Duplex winder

  • Motor power :2.2KW, 2 sets
  • Diameter of winder:750mm
  • Winder wotor torque:8NM
  • Winding speed:8A adjustable
  • Maximum winding speed:200M/min

2.9 Electrical control cabinet

  • Frequency converter :SQKJ
  • Contactor:Schneider Electric
  • Touch screen :Samkoon

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