Product Description
This popcorn polyurethane pouring machine is an intelligent production equipment independently developed by Haifeng Automation for high-performance polyurethane foam products, specially designed for the molding and processing of polyurethane products with popcorn structure. It can produce lightweight, porous and high-resilience polyurethane finished products, and is mainly suitable for the foaming production of popcorn shoe materials, shoe soles and insoles in the footwear industry. The equipment integrates core technologies such as particle-friendly design, high-precision metering and mixing, powerful dynamic stirring, intelligent temperature control and automatic cleaning, and balances intelligent operation with industrial-grade durability. It can adapt to raw materials of different viscosities and customized production requirements of various specifications, serving as the core equipment for the large-scale and customized production of high-end popcorn polyurethane products in the footwear industry.
Key Features
Particle/liquid dual-material adaptive processing
The mixing chamber and conveying channel adopt an exclusive structural design, which can stably handle TPU popcorn particles and liquid polyurethane raw materials, adapting to the core process of popcorn foaming.
High-precision metering and mixing
Equipped with a high-precision metering pump and an encoder-driven closed-loop control system, it accurately controls the proportion of key components such as polyols and isocyanates to ensure the mixing precision of foaming raw materials.
High-speed powerful stirring reaction
The pouring head is equipped with a high-speed stirring device that generates strong shear force to realize rapid fusion of raw materials, efficiently trigger chemical reactions and ensure the foaming and molding effect.
Full-process precise temperature control
The raw material tank and conveying pipeline are equipped with a high-precision temperature control system, which realizes stable temperature control of raw materials through two methods of thermal oil circulation/electric heating to avoid process impacts caused by temperature drift.
One-click automatic cleaning and maintenance
Built-in automatic cleaning module that can automatically clean the cavity and pipeline after pouring, greatly simplifying the equipment maintenance process and reducing manual operations.
Precise quantitative pouring
Realize precise control of pouring volume and pouring time through PLC touch control, support micro-volume pouring and high-frequency discharging, and balance processing precision with production efficiency.
Product Parameters
| Parameter | Model:SC-FP200S |
|---|---|
| Equipment Size (L×W×H) | 1300×900×2450mm |
| Total Machine Power | 3-7KW |
| Working Voltage | 220V 50HZ |
| Equipment Weight | 500KG |
| Mixing Method | Dynamic Automatic Mixing |
| Proportion Adjustment Method | Mechanical Gear/Electronic Gear Ratio Dual Adjustment |
| Material Bucket Capacity | 120L (Customizable according to requirements) |
| Memory Quantitative Groups | 1-255 groups |
| Applicable Viscosity Range | ≤40000CPS (Customizable) |
| Metering Method | Gear Pump Metering |
| Proportion Control Method | Servo Motor Precision Control |
| Working Air Pressure | 2-8KG |
| Pouring Volume Control | PLC Touchscreen Control |
| Cleaning Method | Automatic Cleaning |
| Pouring Discharging Frequency | 60 times/minute |
| Minimum Pouring Volume | 1ml |
| Pouring Time | 0.1S (Adjustable) |
| Pouring Accuracy | ±1ml |
| Positioning Accuracy | ±1mm |
| Proportion Error | ±0.3% |
| Temperature Control Accuracy | ±2℃ |
| Application Range | Foaming production of popcorn shoe materials, shoe soles and insoles |
Application Areas
Core Field of Footwear Manufacturing
Focus on the foaming production of polyurethane shoe materials with popcorn structure, and is mainly suitable for the foaming and molding of popcorn shoe soles, midsoles and insoles of mid-to-high-end sports shoes and casual shoes. It can produce shoe material components with high resilience, ultra-light weight and porous structure, meeting the product upgrading demand for lightweight and high performance in the footwear industry. At the same time, it can adapt to the R&D and mass production of popcorn polyurethane shoe materials with different hardness and resilience according to the customized requirements of shoe enterprises, covering all scenarios from small and medium-batch customization to large-scale assembly line production.
Technical Highlights
Particle-friendly exclusive structure with strong dual-material adaptability
The mixing chamber and conveying channel are designed with a special structure, which effectively protects the integrity of TPU popcorn particles during conveying and mixing, and is compatible with the stable transmission of liquid polyurethane raw materials. It perfectly adapts to the dual-material processing technology of popcorn foaming and ensures the structural characteristics of finished products from the source.
Closed-loop high-precision metering and mixing with zero proportion deviation
The high-precision metering pump is matched with an encoder-driven closed-loop control system, with the proportion error of key components ≤±0.3% and positioning accuracy of ±1mm. It can accurately control the raw material proportion and pouring position, ensure the consistency of foaming density and resilience of each batch of products, and greatly reduce the defective rate.
High-speed high-shear stirring for more efficient foaming reaction
The high-speed stirring device of the pouring head generates strong shear force, making the raw materials fuse quickly and evenly and trigger chemical reactions instantly. It avoids loose foam cells and uneven structure caused by uneven mixing, and ensures the core characteristics of porous and high resilience of popcorn finished products.
Global precise temperature control with high process stability
The raw material tank and conveying pipeline are fully covered with a high-precision temperature control system, supporting two methods of thermal oil circulation and electric heating with a temperature control accuracy of ±2℃. It maintains the stable temperature of raw materials throughout the process, eliminates abnormal raw material reactions caused by temperature fluctuations, and ensures the continuity of the foaming process.
Micro-volume precise pouring for refined processing
Realizing a minimum pouring volume of 1ml, adjustable pouring time of 0.1S, pouring accuracy of ±1ml and high-frequency discharging of 60 times per minute, it can complete precise pouring of refined parts of shoe materials, and at the same time ensure production efficiency, adapting to the multi-specification and refined production needs of shoe materials.
Intelligent operation design for multi-scenario production
Equipped with a PLC touchscreen control system, supporting the memory and storage of 1-255 groups of formulas, and dual proportion adjustment methods of mechanical/electronic gear ratio. It can quickly switch production formulas, adapt to the production of popcorn shoe materials of different specifications and performances, with convenient operation and low learning difficulty.
Why Choose Haifeng Automation's Popcorn Polyurethane Pouring Machine?
In-depth customization for footwear technology, meeting the core needs of the industry
Focusing on the R&D of popcorn polyurethane shoe material foaming technology, all designs of the equipment are made around the production characteristics and product needs of the footwear industry. Compared with general-purpose pouring equipment, it has higher adaptability to the foaming process of popcorn shoe materials, shoe soles and insoles, and the qualified rate of finished products is far higher than the industry average.
Precise control of core performance, ensuring high-end product quality
Realize multi-dimensional precise control throughout the process from raw material metering, proportioning and mixing to pouring and temperature control, perfectly reproducing the core characteristics of lightweight, porous and high resilience of popcorn polyurethane products. It can meet the product R&D and mass production requirements of mid-to-high-end sports shoe enterprises and help product upgrading.
High adaptability + customizability, covering all production scales
Supporting customized adjustment of raw material viscosity and material bucket capacity, matched with 1-255 groups of formula memory and dual proportion adjustment methods, it can adapt to the full production needs of shoe enterprises from new product R&D and small-batch customization to large-scale mass production, and one equipment meets multi-scenario use.
Energy-saving and high-efficiency + easy maintenance, reducing comprehensive production costs
The total machine power is 3-7KW, which can operate with 220V civil voltage, with low energy consumption and convenient installation. The built-in automatic cleaning module eliminates the need for manual disassembly and cleaning, greatly reducing equipment maintenance time and labor costs. The industrial-grade durable design further reduces the replacement frequency of core components.
Full-cycle professional service for worry-free production of shoe enterprises
Senior engineers come to the site to complete equipment installation and commissioning, and provide exclusive operation and process optimization guidance for shoe material foaming technology. Equipped with 7×24 online after-sales response, full-machine warranty + extended warranty for core components, and at the same time provide value-added services such as formula debugging and equipment upgrading, escorting the entire production process of shoe enterprises.
