PP/PE Recycling Washing Line

Flexible Plastic Recycling Line

PP/PE Film Recycling Washing Line

A high-efficiency PP/PE film recycling washing line engineered for flexible plastics, delivering clean low-moisture flakes ready for pelletizing.

  • Designed for PE film, PP woven bags, non-woven fabric, and artificial grass.
  • Reduces final moisture to about 1-3% with a film squeezer and dryer.
  • Supports custom layouts from 300 to 2000 kg/h for stable continuous operation.

Why Choose Our PP/PE Film Washing Line?

Our technology is engineered for superior performance, efficiency, and reliability to improve final flake quality and operating stability.

  • High Purity Output

    Achieve final product moisture levels below 3% with high cleanliness, ideal for downstream pelletizing.

  • Eco-Friendly Operation

    Designed for reduced water and energy consumption to lower running cost and environmental footprint.

  • Robust and Versatile

    Effectively processes agricultural films, post-consumer films, and woven bag materials.

  • Automated Process

    Integrated PLC control improves process consistency and reduces manual intervention.

From Pain Points to Solutions

How this line addresses common production issues in film recycling plants.

Contaminants and Label Residue

Problem: Oils, adhesives, labels, and dirt lower flake quality.

Solution: Intensive friction and hot washing improve cleanliness for stable pelletizing.

High Moisture and Low Density

Problem: Wet fluffy film is difficult to feed and costly to dry.

Solution: Film squeezer and dryer reduce moisture to about 1-3% and increase bulk density.

Unstable Throughput and Downtime

Problem: Frequent stoppages and variable feed cause yield loss.

Solution: Modular design with PLC automation balances flow and simplifies maintenance.

High Utility Consumption

Problem: Inefficient circulation loops increase OPEX.

Solution: Optimised recirculation and energy-saving settings reduce total utility cost.

PP/PE Film Washing Line vs Traditional Systems

Comparison of cleanliness, moisture, automation, and operating cost performance.

Criteria Traditional Systems Our Plastic Washing Line
CleanlinessBasic rinse with residue remainingIntensive friction and hot wash for high-purity flakes
Final Moisture5-8% typical, often needs extra dryingAbout 1-3% with film squeezer, suitable for pelletizing
Water and EnergyInefficient loops and higher OPEXOptimised recirculation and energy-saving settings
AutomationManual adjustments and variable outputPLC control for more stable throughput
MaintenanceFrequent stoppages and harder serviceModular design simplifies maintenance and spare part planning
FootprintFixed layout optionsCustom layout design based on workshop constraints
Downstream ReadinessOften requires re-drying or conditioningConsistent flakes suitable for direct extrusion feeding

Plastic Washing Line Process: From Waste to Worth

A synchronized 4-stage workflow that cleans, separates, and dries film feedstock for stable extrusion.

  1. 01. SIZING

    Shredding & Granulation

    Baled or loose plastics are shredded and granulated into uniform flakes for washing.

  2. 02. WASHING

    Intensive Hot & Friction Wash

    Hot washing and high-speed friction remove oil, glue, and embedded contamination.

  3. 03. SEPARATION

    Float-Sink Separation

    Density-based sorting separates PP and PE from heavier contaminants.

  4. 04. DRYING

    Drying & Agglomerating

    Film squeezer lowers moisture and densifies film for more stable pelletizing.

Engineered for Plastic Washing Performance

Main equipment modules used in a standard PP/PE film washing line configuration.

Size Reduction

Single-Shaft Shredder

The first size-reduction stage for baled or loose film feedstock to ensure stable downstream washing.

  • High-Torque Rotor: Handles tough materials with controlled energy use.

  • Durable Blades: D2 alloy steel for long service life.

  • Hydraulic Pusher: Supports continuous feeding and throughput.

Adhesive Removal

Hot Washer System

Removes oil, glue, and organic residues with heated washing and controlled dosing.

  • Integrated Heating: Simplifies installation compared with external boiler layouts.

  • High-Speed Agitation: Improves exposure of flake surfaces to cleaning solution.

  • Automated Dosing: Supports consistent cleaning quality.

Density Separation

Float-Sink Separation Tank

Separates by density after washing. PP and PE float while heavier contaminants sink.

  • Effective Density Separation: Improves output purity.

  • Stable Flow Design: Optimised circulation supports sorting efficiency.

  • Easy Maintenance: Durable construction for continuous operation.

Dewatering & Densification

Film Squeezer and Dryer

Dewaters and densifies film material to achieve moisture below 2% for pelletizing feed.

  • Superior Dewatering: Moisture under 2% supports direct pelletizer feeding.

  • Higher Bulk Density: Improves extruder feeding stability.

  • Energy Efficient: Lower energy demand than separate thermal drying setups.

Plastic Washing Line Specifications

Standard parameters and configurations adaptable to customer capacity and feedstock requirements.

Parameter Standard Configuration Notes
Throughput Capacity300 – 2000 kg/hourCustomisable based on material and target output.
Applicable MaterialsPE/PP film, woven bags, non-woven, artificial grassMaterial testing is available for non-standard feedstock.
Final Moisture Content< 3% (with film squeezer)Suitable for direct pelletizing extrusion feed.
Total Power InstalledVaries by layout and output targetFinal power list provided in quotation.
Control SystemCentralised PLC with touchscreen HMISiemens or equivalent electrical components.

Standard Configuration

Throughput Capacity300 – 2000 kg/hour
Applicable MaterialsPE/PP film, woven bags, non-woven, artificial grass
Final Moisture Content< 3% (with film squeezer)
Total Power InstalledVaries by layout and output target
Control SystemCentralised PLC with touchscreen HMI

Notes

Throughput CapacityCustomisable based on material and target output.
Applicable MaterialsMaterial testing is available for non-standard feedstock.
Final Moisture ContentSuitable for direct pelletizing extrusion feed.
Total Power InstalledFinal power list provided in quotation.
Control SystemSiemens or equivalent electrical components.

See the Plastic Washing Line in Action

From dirty agricultural film to clean low-moisture material for pelletizing.

What Customers Say

Feedback from teams running PP/PE film washing lines in production.

Plant Manager

The washing quality and moisture control are excellent. With the film squeezer we consistently reach about 1-3% for stable pelletizing.

Operations Director

The modular layout simplified installation. Operators adapted quickly to the PLC interface and unplanned stoppages decreased.

Recycling Manager

Recirculation settings helped control utility consumption and reduced operating cost versus our previous system.

Plastic Washing Line FAQs

This line is designed for PE film, PP woven and non-woven bags, agricultural films, and artificial grass. We can evaluate other materials through a free sample trial.

With the film squeezer, final moisture is typically below 3% and often around 1-2%, suitable for direct pelletizing in many applications.

Yes. We provide layout support, on-site installation and commissioning, operator training, spare parts, and long-term technical service.

Layout depends on capacity and options. A 500 kg/h line may require around 30 m x 10 m x 6 m. We provide 2D and 3D layout drawings for final confirmation.

Get Your Customised Solution and Quotation

Share your feedstock details and output target. Our engineers will provide a suitable configuration and quotation.

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