PP/PET-Plastic Geogrid Strip Extruder

The PP/PET-plastic geogrid strip extruder  is a specialized piece of equipment designed for the continuous production of PP/PET plastic geogrid strips. By heating, melting, and extruding raw materials, it enables the continuous production of high-quality geogrid strips. The machine features a compact structure, attractive appearance, and stable operation, along with a flexible control system and automated functions such as feeding and winding. It is well-suited for industrial-scale production that demands high speed, high output, and low energy consumption.

Core Product Features:

  • Efficient Plasticizing: Specially designed screw ensures thorough plasticization of the material, resulting in excellent molding quality.
  • Closed-Loop Drying System: Automated preheating and drying cycle keeps materials completely isolated from air after drying, preventing moisture absorption.
  • High Speed & High Output: High-speed extrusion and precise traction enable fast monofilament formation, high output, and low energy consumption.
  • Compact Structure & Attractive Appearance: Optimized overall design takes up minimal space, features a refined appearance, and ensures stable operation.
  • Advanced Manufacturing Technology: Made with high-quality mold steel and precision machining techniques, offering easy mold replacement and long service life.
  • Automation & Safety: Equipped with a touchscreen control system (7-inch display), providing simple operation and reliable safety.
  • Energy-Saving & Eco-Friendly: Uses high-efficiency motors and frequency control to reduce energy consumption and noise, enhancing production efficiency.

Key Components and Features

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

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: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 strip

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: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

2.8 Duplex winder

  • Motor power:8N, 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:Top-drive
  • Contactor:Schneider Electric
  • Touch screen:Samkoon

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