Process of PP PE Bottle Washing Line
A pp pe bottle washing line processes waste plastic through sorting,shredding,and intensive washing to produce clean,high-purity flakes.The process typically involves conveyor feeding,de-labeling,wet crushing,sink-float separation,friction washing,hot washing to remove adhesives,rinsing,and finally,drying to achieve high-quality,reusable material.
Its key stages include as follows:
- Pre-treatment (Sorting & Label Removal):
Sorting:Automatic sorting removes contaminants like non-plastic materials (metals,glass) and other plastic types.
De-labeling:A specialized label removal machine separates labels,often via mechanical stripping.
- Size Reduction (Shredding/Crushing):
Wet Grinding: The bottles are crushed into uniform flakes (10-15mm) using a plastic recycling granulator machine.Water is added during this process to initiate cleaning and reduce knife wear.
- Washing and Cleaning:
Friction Washing:High-speed friction washer removes contaminants like sand,glue,and residue from the surfaces of the flakes.
Hot Washing:To remove persistent adhesive and oils,the flakes undergo hot washing using detergent.
- Separation:
Sink-Float Tank:Uses density differences to separate contaminants.Because PE/PP plastics are lighter than water,they float,while heavier impurities (metal,stones) sink to the bottom.
- Rinsing and Drying:
Rinsing:Cleaned flakes are rinsed to remove remaining chemicals and detergents.
Drying:Centrifugal dewatering and hot air drying reduce the moisture content to below 2%(Rigid Materials) or 3% - 5%(Soft Materials) for high-quality,reusable pellets.
Features of PP PE Bottle Washing Line
This pp pe washing line features high-speed friction washers,sink-float tanks for separation,and hot washing units.Capacities range from 300 to 3000 kg/h,designed to remove labels and contaminants from films or rigid containers.
Its key features include as follows:
High Automation & Efficiency:The plastic pp pe recycling lines provide a complete,continuous process like sorting,crushing,washing, separating,and drying,reducing manual labor and enhancing capacity.
Comprehensive washing machine:Includes specialized equipment like a wet crusher,high-speed friction washer,and sink/float separation tanks to remove labels,adhesive,and contaminants.
Modular Design & Customization:The system can be configured to process either rigid PP/PE containers or flexible films/woven bags, often allowing for customized setups based on contamination levels.
Advanced Drying System:Features mechanical dewatering and hot air drying to ensure the final plastic flakes have a moisture content of less than 2%(Rigid Materials) or 3% - 5%(Soft Materials),suitable for direct pelletizing.
High-Speed Friction Washer:A key component that uses high-speed rotating paddles to remove dirt and impurities from the plastic flakes.
Robust & Durable Structure:Built with corrosion-resistant materials for long-term operation in wet and harsh environments.
Water and Energy Saving:Optimized design reduces water consumption while maintaining high cleaning efficiency,often with water recycling capabilities.
Advantages of PP PE Bottle Washing Line
Our plastic bottle recycling machine provides high-efficiency,automated cleaning for plastic waste,converting contaminated bottles into clean,high-quality flakes suitable for recycling.Its key advantages include superior contamination removal (labels,glue,dirt),energy-efficient operation,reduced water consumption,and durable,low-maintenance design that supports a sustainable circular economy.
Its key advantages details include as follows:
High Purity Output:Efficiently separates,crushes,washes,and dries plastic to remove labels,adhesive residue,metals,and contaminants,producing high-grade,market-ready material.
High Efficiency & Automation:Designed for high-volume processing with automated sorting,washing,and drying stages,reducing labor costs and maximizing productivity.
Environmental Sustainability:Reduces landfill waste,lowers carbon emissions compared to virgin plastic production,and supports a circular economy.
Cost-Effective Operations:Features energy-saving technologies and efficient water usage to reduce operating costs.
Durability and Low Maintenance:Constructed with corrosion-resistant materials (e.g.,SUS304 stainless steel) for heavy-duty,long-term operation in wet environments.
Customizable Configurations:Modular setups can be tailored to handle various types of plastic,such as films,agricultural films,or bottles.
Integrated Cleaning Processes: Above pp pe recycling machine combines cold and hot washing,friction washing,and drying to remove even stubborn contaminants.

pp pe bottle washing line
High Quality High Efficiency Automatic PP PE Bottle Washing Line with Hot Washing for Plastic Recycling:https://www.petrecyclingmachinery.com/High-Quality-High-Efficiency-Automatic-PP-PE-Bottle-Washing-Line-with-Hot-Washing-for-Plastic-Recycling-pd583655748.html
Plastic Recycling Machines & Solutions - Haorui Machinery:https://www.petrecyclingmachinery.com/