EPS Beads Mixing Machine
Hangzhou Fuyang Dongshan Plastic Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of eps beads mixing machine in China, also supports customized service with low price. Welcome to wholesale high quality eps beads mixing machine for sale here from our factory. Contact us for pricelist.
EPS Foam Recycling System for Waste Foam Recovery and Reuse
Controlled Mixing Ratio
The mixing system can be configured with suitable metering or feeding devices to control the proportion of recycled and virgin material.
Depending on the selected equipment, the ratio may be adjusted manually or through an automated control system.
Uniform Material Distribution
The mixing mechanism is designed to distribute recycled particles throughout the virgin EPS beads without excessive mechanical damage.
Gentle Material Handling
EPS particles are lightweight and sensitive to mechanical stress. The mixer should therefore provide sufficient blending action without unnecessary crushing or abrasion.
Integration with Material Conveying Systems
The mixer can be connected to recycled material storage, virgin EPS silos, and molding machine feeding systems to support a more automated production process.
Flexible Production Adjustment
Different EPS products may require different recycled material ratios. The mixing system allows manufacturers to adjust material preparation according to product specifications and production requirements.
EPS filling and other suitable applications: Optimize the recycled content according to the required product performance.
One recycling system can therefore support the production of multiple EPS product types while balancing product quality, material efficiency, and operating costs.
The Important Role of an EPS Mixer in an EPS Plant Recycling System
The EPS mixer is the core proportioning and blending unit in a complete EPS waste recycling loop. It receives clean recycled EPS granules after crushing and dust removal, blends them evenly with virgin EPS beads according to preset ratios, and then feeds the mixture to the pre-expander or molding machine. It is a key component for ensuring stable material reuse without disrupting the main production line.
1. Precise Proportioning for Consistent Product Quality
With PLC-controlled variable-frequency dosing, the recycled material ratio can be adjusted as required, typically ranging from 5% to 25%. The mixer ensures uniform blending of recycled and virgin EPS beads, preventing localized concentrations of recycled material.
This helps prevent uneven density, inconsistent shrinkage, localized voids, and surface defects in EPS boards and packaging products, ensuring consistent thermal insulation and mechanical performance to meet different customer quality requirements.
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2. Closed-Loop Recycling to Significantly Reduce Raw Material Costs
EPS offcuts, trimming waste, and defective products can be crushed and dedusted before being returned to the production line through the mixer, rather than being discarded.
This reduces virgin raw material consumption and purchasing costs. For overseas customers in markets such as Angola, where raw material transportation costs can be high, this solution offers significant economic benefits and directly improves factory profitability.
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3. Integration with Automated Pneumatic Conveying Systems for Continuous Production
The mixer can be integrated with material level sensors and vacuum conveying systems to automate material feeding, blending, and transfer to the silos of pre-expanders or EPS board molding machines.
This eliminates manual mixing, reduces proportioning errors and dust generation, and enables seamless integration between the recycling system and the main production line without interrupting continuous production.
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4. Stabilizing Material Variations and Protecting the Pre-Expansion Process
Recycled EPS granules may differ from virgin beads in particle size and foaming characteristics. The mixer provides uniform blending and helps buffer these variations, ensuring a more consistent material composition entering the pre-expander.
This helps maintain stable pre-expansion density, reduces the frequency of machine adjustments, and minimizes unnecessary steam consumption.
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5. Flexible Processing for Different EPS Products
When switching between different EPS product grades, operators can adjust the blending ratio through the control system.
High-performance insulation boards: Use a lower recycled material ratio to maintain strict quality requirements.
Standard packaging products: Increase the recycled material ratio where product specifications allow.
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Technical Specifications
| Equipment | Item | Specification | Remarks |
| SPH-M1800 Mixer | Capacity | 50 m³/h | Dual frequency motors, mixing recycled & virgin beads |
| Total power | 13.35 kW | Includes 3 pcs ×3kW blowers | |
| Dimension | 2300 × 870 × 1350 mm | Excluding canvas silos | |
| Weight | 580 kg | Comes with 2 canvas silos(1.5×1.5×3.5m) | |
| Mixing ratio | 6~20% | Recycled bead blending ratio | |
| Control | Level sensor + electric cabinet | Auto start/stop by material level |
Product Applications
Building Insulation Field
Packaging Industry
Advertising and Decoration Industry
Cold Chain Logistics Field
Other Fields
Why Choose Us
Working Flowchart
Our factory and workshop
DONGSHAN Integrated EPS Recycling Solutions
Depending on project requirements, DONGSHAN can assist with equipment selection, recycling capacity planning, material conveying arrangements, production line integration, installation guidance, and operator training.
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