PET flakes friction washing machine
| Tên máy | PET flakes friction washer |
| Mẫu mã | SL-1000, SL-2000 |
| Dung lượng | 500-2000kg/h |
| Công suất | 7.5-15kw |
| Chiều dài | 3000-3500mm |
| Out layer | 4mm |
| Độ dày lưỡi dao | 6mm |
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The PET flakes friction washing machine is designed to remove dirt and contaminants from PET bottle flakes through high-speed mechanical friction and water spraying. With a processing capacity of 500–2,000kg/h, the machine is widely used in PET bottle recycling washing lines to improve flake cleanliness before dewatering and drying.
Its length ranges from 3,000 to 3,500mm, with a 4mm outer layer and 6mm-thick blades. The machine can be customized with a feeding conveyor and dimensions to meet different production requirements.
Functional features of plastic friction washer machine
1. High-speed friction for effective cleaning
The high-speed rotor creates intensive friction between PET flakes, helping loosen dirt and other surface contaminants. Combined with continuous water spraying, the machine provides an additional cleaning stage for recycled plastic materials.
2. Screen filtration and water spraying system
The PET flakes friction washing machine features a screen cylinder, multiple spray nozzles, and a drainage area. The screen separates the washed flakes from wastewater and smaller contaminants, while the spray system helps flush away accumulated dirt.
The screen can be removed for inspection and maintenance. A water-based screen-flushing system can also help reduce the buildup of residues during continuous operation.
3. Customizable machine dimensions
The PET flakes friction washer can be customized to match the layout and processing capacity of an existing recycling line. A feeding conveyor is available when required, helping connect the friction washer with upstream washing equipment.
4. Continuous operation and easy maintenance
The machine is designed for continuous washing operations. Its accessible screen and straightforward mechanical structure make routine inspection and maintenance more convenient.
How does a friction washer clean plastic flakes?
The PET flakes friction washing machine uses high-speed mechanical friction combined with water spraying to remove contaminants from plastic flakes. Its main working process includes feeding, friction washing, contaminant separation, and discharging.
Step 1: Feeding PET flakes
Contaminated PET flakes enter the machine. A spiral conveyor can be added to transport materials automatically, reducing manual handling and improving the continuity of the washing process.
Step 2: High-speed friction washing
A motor drives the main shaft, which is equipped with multiple blades. As the shaft rotates at approximately 1,000 rpm, the blades create strong mechanical friction and agitation between the plastic flakes.
This action loosens dirt and residual contaminants attached to the flake surfaces, allowing them to separate more easily during washing.
Step 3: Water spraying and contaminant separation
Water is continuously sprayed onto the material and the inner screen during operation. The screen allows water and sufficiently small particles to pass through while retaining the plastic flakes.
Step 4: Discharging and further processing
After friction washing, the cleaned PET flakes move toward the discharge outlet and proceed to the next stage of the recycling line, typically dewatering and drying.
The washing residence time can be adjusted according to the contamination level and processing requirements.
Where is a PET flakes friction washing machine used?
The main application of this plastic friction washer machine is cleaning plastic flakes in recycling facilities. Typical applications include:
- PET bottle flakes: Removing dirt and loose contaminants after hot washing.
- PET bottle recycling lines: Providing an additional friction washing stage before dewatering and drying.
- Plastic recycling plants: Supporting the cleaning of suitable plastic flakes generated during recycling.
- Recycled plastic processing: Improving flake cleanliness before subsequent processing or material reuse.
The plastic flakes friction washing machine is primarily intended for plastic flakes rather than intact plastic bottles. Material compatibility should be confirmed before processing PP, PE, or other types of plastic.
Cleaning results of PET flakes before and after washing
Unwashed PET flakes may contain visible dirt, residual labels, and other impurities that affect the quality of recycled materials. After friction washing in the PET flakes washing machine, the flakes are cleaner, with less surface contamination and a more consistent appearance.
This helps prepare the material for subsequent dewatering, drying, and recycling processes. For heavily contaminated flakes, additional washing or separation steps may be needed to meet the required cleanliness standards.
Detailed specifications of plastic washing machines
| Mẫu mã | SL-1000 | SL-2000 |
| Dung lượng | 500-1000kg/h | 2000kg/h |
| Chiều dài | 3000mm | 3500mm |
| Công suất | 7.5kw | 15kw |
| Out layer | 4mm | 4mm |
| Độ dày lưỡi dao | 6mm | 6mm |
We have provided the specifications for two models of PET flakes washing machines above. If you have specific requirements and need a custom setup, please contact us for a tailored solution.
Equipment commonly used with a PET flakes friction washer
A PET flakes friction washing machine is usually integrated with other machines to form a complete plastic recycling washing line.
A plastic crusher machine reduces waste PET bottles into flakes before washing, while a screw conveyor transfers materials between processing stages.
After friction washing, a plastic dewatering machine removes excess water from the cleaned flakes. Depending on the raw material and desired output quality, the line may also include hot washing tanks and other cleaning equipment.
The equipment configuration can be adjusted according to the type of plastic waste, processing capacity, and required cleanliness of the final PET flakes.
FAQ about friction washing machine
What is a PET flakes friction washing machine?
A plastic friction washer is a plastic recycling machine that uses high-speed mechanical friction and water spraying to remove dirt and other contaminants from PET flakes.
What contaminants can a friction washer remove?
The PET flakes washer machine helps remove loose dirt, surface residues, and other contaminants that can be separated through mechanical friction, water washing, and screen filtration.
Is a friction washing machine necessary for PET recycling line?
Whether it is necessary depends on the incoming material, required final cleanliness, and configuration of the recycling line.
How do you maintain plastic friction washing equipment?
Routine maintenance mainly involves checking the rotor blades, screen, motor, bearings, spray nozzles, and drainage outlets. Remove accumulated residues when necessary and inspect worn components regularly.
Can the friction washer be customized?
Yes. The machine dimensions can be customized according to the layout of the recycling line, and a feeding conveyor can be added when needed. Before ordering, provide the material type, required processing capacity, upstream equipment details, and available installation space.
What can Shuliy do for you?
Shuliy provides PET flakes friction washing machines and supporting equipment for plastic recycling washing lines. Whether you need a standalone friction washer or a complete washing line, we can recommend a suitable configuration based on your raw materials, processing capacity, and production requirements.
Contact us today to discuss your project and get a customized equipment solution for your plastic recycling business.
