商品説明
This low-pressure foaming machine is a highly adaptable production equipment independently developed by Haifeng Automation for the polyurethane foaming process. It is core-equipped with high-precision metering pumps and an advanced flow control system, which can accurately regulate the flow rate and mixing ratio of raw materials such as polyol and isocyanate with a metering accuracy of ±0.5%. Relying on the high-efficiency stirring and dispersing technology of the exclusive mixing head, the equipment achieves uniform mixing of raw materials. It operates at low pressure throughout the entire process with energy-saving advantages, and features easy operation and intelligent control. All three models support the production of two-color and dual-density products, can flexibly adapt to polyurethane foaming production needs of different capacities, and are widely applied in the foaming processing of furniture, home appliances, flexible foam, small polyurethane accessories and other fields.
Key Features
High-precision raw material metering
Equipped with high-precision metering pumps and a flow control system, it accurately controls the flow rate and ratio of each component of raw materials, ensuring the stability of the foaming process and the consistency of finished products.
Efficient and uniform mixing
The exclusive low-pressure mixing head integrates high-speed stirring/static mixing technology to realize full dispersion and uniform fusion of multi-component raw materials, avoiding finished product defects caused by uneven mixing.
Two-color and dual-density molding
All three models support the production of two-color and dual-density foamed products, meeting the diversified and personalized product process and appearance requirements.
Intelligent and easy operation
Equipped with a PLC intelligent control system and an intuitive operation interface, some models are fitted with a 7-inch touch screen for more efficient parameter adjustment and status checking.
Low-pressure and energy-saving operation
The low-pressure foaming process is adopted throughout the whole process, which consumes less energy than high-pressure foaming equipment while balancing production efficiency and energy conservation and consumption reduction.
Automatic cleaning and maintenance
The pouring head is equipped with an automatic cleaning function, eliminating the need for tedious manual cleaning, effectively reducing maintenance time and improving production continuity.
製品パラメーター
| Parameter Item | Model:LJJ-3X50290A | Model:LJJ-3X502160C | Model:LJJ-3X502300C |
|---|---|---|---|
| Number of feed tanks (pcs) | 3 | 3(A#2 B#1) | 3 |
| Tank volume (L) | 120 | 120 | 120 |
| Rated Voltage (V) | 380 | 380 | 380 |
| Total machine power (KW) | 11 | 14 | 19 |
| Number of metering pumps (pcs) | 3 | 3 | 3 |
| mp Speed Range (r/min | 60-280 | 40-180 | 40-180 |
| Pouring head speed (r/min) | 8600 | 8600 (fixed or adjustable) | 8600 (fixed or adjustable) |
| Metering Accuracy (%) | ±0.5 | ±0.5 | ±0.5 |
| Pouring head cleaning method | Automatic | Automatic | Automatic |
| Metering pump displacement (L/r) | 15 | 40 | 80~100 |
| Maximum output (g/s) | 90 | 160 | 300 |
| Product feature | Two-color & dual-density | Two-color & dual-density | Two-color & dual-density |
| Control mode | Stepless speed regulation of metering pump | Variable frequency speed regulation of metering pump Variable frequency speed regulation of mixing shaft of pouring head | Variable frequency speed regulation of metering pump Variable frequency speed regulation of mixing shaft of pouring head |
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Application Areas
| Furniture and home furnishing field:Producing flexible polyurethane foam mattresses, sofa cushions, throw pillows, etc., realizing two-color and dual-density design, and balancing the softness and support of products. |
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| Home appliance accessories field:Used for the production of small thermal insulation foamed parts of refrigerators and freezers, and buffer foam accessories of home appliances. Low-pressure foaming is suitable for precision molding of small parts, ensuring thermal insulation and buffer performance. |
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| Flexible foam field:Manufacturing polyurethane flexible foam, packaging foam, sound-insulating foam, etc. Uniform mixing ensures a dense foam structure with excellent sound insulation and buffering effects. |
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| Daily necessities field:Producing polyurethane foamed insoles, cushions, home decoration foam parts, etc., supporting the customization of two-color appearance to meet the personalized needs of civil products. |
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| Small industrial accessories:Processing small industrial polyurethane sealing foam, shock-absorbing foam pads, etc. High-precision metering adapts to the process requirements of small parts and ensures the mechanical properties of products. |
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Technical Highlights
High-precision metering and material control with accurate and controllable ratio
Core-equipped with high-precision metering pumps and an advanced flow control system with a metering accuracy of ±0.5%, it can accurately adjust the flow rate and ratio of raw materials such as polyol and isocyanate, ensuring the batch consistency of foamed finished products from the source and reducing the defective rate.
Exclusive mixing head technology for efficient and uniform mixing
The customized low-pressure mixing head integrates dual technologies of high-speed stirring and static dispersion to achieve full fusion of multi-component raw materials. Even for low-viscosity raw materials, it can ensure mixing uniformity and avoid problems such as uneven local cell structure and density deviation.
Full-range low-pressure operation for more economical energy conservation and consumption reduction
Adopting the core low-pressure foaming process, it consumes significantly less energy than traditional high-pressure foaming equipment. In addition, low-pressure operation causes less wear to the equipment, prolongs the service life of core components, and further reduces production and operation and maintenance costs.
Integrated two-color and dual-density design with strong product adaptability
All three models realize the integrated design of two-color and dual-density foaming molding. The production of multi-color and multi-density polyurethane products can be completed without additional equipment configuration, adapting to the diversified product R&D and production needs.
Graded intelligent control with operation adapted to multiple scenarios
The three models are equipped with graded control systems, ranging from digital display stepless speed regulation to touch screen variable frequency speed regulation, balancing the needs of basic production and refined regulation. Some models support historical data query and remote control expansion, adapting to production lines of different scales.
Why Choose Haifeng Automation's Low-Pressure Foaming Machine?
Full-cycle service guarantee for worry-free commissioning and operation
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Graded design of multiple models, covering all capacity needs
The three models are gradient-matched with different output and control configurations, from the basic model with low capacity to the refined model with high capacity. Customers can flexibly select models according to production scale and process requirements, adapting to all scenarios from small-batch trial production to large-scale mass production.
High precision + high consistency for better finished product quality
The whole process from raw material metering, flow control to mixing and foaming is accurately controlled. The metering accuracy is much higher than the industry standard, ensuring the consistency of cell structure, density and hardness of foamed finished products, and meeting the production requirements of medium and high-end products.
Energy saving and low consumption + easy maintenance for higher production cost performance
Low-pressure operation greatly reduces energy consumption. Automatic cleaning and modular structure design make equipment maintenance more convenient. Core components are made of high-quality materials with a low failure rate, effectively reducing downtime and improving production efficiency and comprehensive equipment cost performance.
Specialized in polyurethane foaming process, equipment tailored to actual production
1.Deeply engaged in the R&D and manufacturing of polyurethane foaming equipment, with a profound understanding of the core needs of the low-pressure foaming process. The equipment structure and control logic are all designed around industrial production, highly adapted to the characteristics of polyurethane raw materials and foaming process, ensuring more stable operation.
