EPS Machinery Batch Pre-Expander Foam Machine

Our factory innovates constantly in management and production technology, adopts the most advanced equipment for mass production, so that our EPS Shape Molding Machine with Vacuum, EPS Fruit Box Mould 6, Expanded Polystyrene Foam Machine maintain excellent quality and competitive price. Our customer service is convenient and fast, warm and thoughtful, reliable and trustworthy. We have been convinced that with joint attempts, the business enterprise between us will bring us mutual benefits.

EPS Intermittent Pre-expander Machine is a specialized equipment used in the production of Expanded Polystyrene (EPS) foam materials. It is designed to expand the beads of raw polymer materials used in making foam products such as insulation boards, packaging materials, and energy-absorbing structures.

The EPS Intermittent Pre-expander Machine starts by feeding raw EPS beads into the pre-expansion chamber where steam is injected, causing the beads to expand up to 20-40 times their original size. This process results in the production of high-quality beads with low density and high resilience.

The pre-expanded beads are then fed into the aging silo where they continue to expand further and are settled into a consistency suitable for the subsequent production process. The aging process also helps to eliminate any residual moisture from the beads.

The fully aged beads are then transported via a blower system to the molding machine to be molded into the final EPS foam product.

The EPS Intermittent Pre-expander Machine is equipped with advanced features such as a PLC control panel, touch screen interface, automatic temperature control, and pressure sensor systems. These features help to ensure consistent and precise pre-expansion of the EPS beads.

The machine is also designed with safety features such as an emergency stop button, safety doors, and interlocking systems to prevent accidents during operation.

Overall, the EPS Intermittent Pre-expander Machine is an essential piece of equipment for the production of high-quality EPS foam products that are used in various industries such as construction, packaging, and automotive. Its advanced features and safety measures make it an efficient and reliable machine for pre-expanding EPS beads.

EPS foaming machine is a special equipment for infusion and foaming of polyurethane foam. As long as the performance indicators of the polyurethane component raw materials (isocyanate component and polyether polyol component) meet the requirements of the formulation. Through this equipment, uniform and qualified foam products can be produced.

The degree of automation is high, and the automatic reclaiming, foaming, drying and screening, and foam conveying are all automatically completed. High production efficiency, stable operation, high cost performance

The high-precision electronic weighing system realizes small feeding error, higher production efficiency, and lower labor intensity. The material is fed in a fully enclosed barrel to achieve constant temperature and pressure in the barrel during the foaming process, and the foamed particles are uniform;

·The electrical components and valves used in the machine are all well-known brands at home and abroad to ensure the safe and normal operation of the machine.

The production line adopts a two-machine tandem high-foaming sheet production process. The PS foam sheet produced is a new type of packaging material, which not only has good heat insulation and cushioning properties, but also has a pearl-like appearance and color. Mainly used in the manufacture of disposable tableware. After thermoforming, various food containers such as lunch boxes, trays, and tableware can be made. It can also be used for the production of billboards and the packaging of industrial products. It has the characteristics of high output, stable performance, high degree of automation, and high product quality.

The PS foam profile production line is mainly composed of a special single-screw extruder for PS foam profile, a co-extrusion side machine, a cooling water tank, a heat transfer unit, a tractor, a cutting machine, and a tipping frame. The speed control system of the whole machine is equipped with AC frequency conversion control, temperature control instrument and other components, which has the characteristics of good plasticization, high output and stable operation. Among them, the thermal transfer machine mainly uses thermal embossing to emboss the paint on the ribbon on the frame profile. The machine is beautiful in appearance, reliable in performance, accurate in hot stamping, and strong in adsorption. And the adjustment handwheel can impress various contours of different shapes.

Main feature

1. This machine adopts PLC variable controller and touch screen, automatic feeding, automatic temperature control, quantitative pressure feeding, realizing fully automatic production

2. High-quality closed-type constant pressure foaming, high thermal efficiency, saving more than 50% of steam than continuous foaming machines

3. Using high-precision imported air control valve control parts, the temperature is controlled at 1%, the EPS beads reach the same level, and the moisture content is extremely low

4. The correct feeding method makes the density of the foamed beads uniform.

Production characteristics

1. Screw compression technology: Screw compression system, without any heating device, will not cause secondary environmental pollution.

2. Low energy consumption and high efficiency.

3. Speed control device to prevent melting.

4. The fish box can be transported and can be filled with water. 5. No exhaust gas, healthy and environmentally friendly.

Product Usage

EPS expanded polystyrene, EPS lunch box

application

The small EPS foam compactor is a kind of mechanical environmental protection equipment that kneads and compresses foam based on the principle of spiral rotation and pressure.

When in use, the operator only needs to put the foam into the hopper, and the equipment shreds the broken tissue, smashes the foam, squeezes the foam, and is processed by the screw mechanism to form a square foam plastic compression block.

Generalize

Used to expand EPS resin multiple times. The steam valve is installed on the cabinet and controlled manually. Suitable for small factories, easy to operate and low investment.

feature

1. Multiple extensions

2. Square layout design with insulation layer

3. Stainless steel cavity and copper conveyor

4. Easy to maintain and operate

5. Security features

It is mainly used in conjunction with the finished packaging forming machine. By providing EPS preforms with a uniform speed and a non-blocking shape, the molding condition requirements of the packaging product production process can be achieved. Compared with the continuous type, the volume is large, and the efficiency of the feeding, crushing and air-drying equipment is also required. The intermittent pre-expanding machine adopts automatic program control from feeding, heating, discharging, feeding to air-drying, and the adjustment is convenient and accurate.

1. PID control system

Automatic PID adjustment control system, automatic feedback of temperature sensor. PID steam and compressed air are automatically adjusted to achieve different densities and require different steam temperatures. The temperature tolerance is ±0.2℃, and the temperature remains stable. Realize constant temperature and constant pressure foaming to ensure the uniform density of foamed beads and the foaming accuracy of ±1%.

2. Weighing closed-loop feedback system

The weighing feedback system adopts a famous-brand special weighing controller, which is controlled by PLC and touch screen. The weighing system can accurately weigh the foamed microbeads and provide timely feedback. The accuracy of the foam density can be controlled by adjusting the feed weight.

3. Vibration level sensor control system

The German imported vibration liquid level sensor is used to control the liquid level of the foaming beads to achieve precise volume control, thereby ensuring the accuracy of the foaming density.

4. Vacuum drying system

1) The vacuum drying system adopts the vacuum drying method, the drying time is short, the foaming is more uniform and accurate, the material is clean, the sample is not confused when weighing, and the feedback is accurate.

2) The discharge valve is a refined butterfly valve to ensure the vacuum and timely discharge of the material when entering the drying system.

5. Weighing and feeding system

The weighing and feeding system adopts famous-brand special weighing controller and weighing sensor, which is controlled by PLC and touch screen. The weighing system can accurately control the input of raw materials to achieve the smallest deviation.

6. Pre-foaming system

1) The barrel is made of high-quality stainless steel to ensure roundness and strength.

2) The barrel main agitator adopts frequency conversion speed regulation, and the spindle speed is adjustable, which better guarantees the uniformity of the heating of the raw materials.

3) The perforated bottom plate is made of thin stainless steel 316 special material and structure to ensure smoother and even steam penetration during the heating process, so that the foam density is more stable, each bead is more uniform, and the steam consumption is reduced. This can save more raw material costs and energy costs.

4) The foaming liquid level control adopts the German imported vibration liquid level sensor, which can sense the rise of the foaming beads and keep the foaming density tolerance to a minimum.

5) The unloading door is finished and assembled in CNC machining center to ensure smooth movement during the work process and avoid squeezing or deformation of the unloading door.

7. Crushing and screening system

1) The crushing and screening system adopts a horizontal blade structure, which makes the work more stable and the crushing and screening effect is better.

2) The feeding system adopts the principle of closed air extractor, which is far away from the air of the feeding fan, and the feeding speed is faster and more timely.

8. Electronic control system

1) The valve is imported from Germany.

2) Electrical components are imported from Germany and Italy.

3) The operation is simple and easy. The feed weight and all related parameters can be adjusted according to different materials and densities and saved by themselves. The weighing feedback system can accurately weigh the weight of each batch of foam beads, and timely feedback and adjust the next feed weight.

4) Friendly man-machine interface, touch screen control system can automatically detect faults and remind fault locations and repair methods to ensure simple and quick maintenance.

Main features

1. This machine adopts PLC programmable controller and touch screen control, automatic suction, automatic electronic weighing, automatic control of barrel pressure and temperature during batching, and automatic discharge to the vulcanizing bed. Complete the distribution at one time to ensure the automatic cycle production of the machine

2. The electrical appliances, pneumatic components, valves, etc. used in this machine are all well-known brands at home and abroad, thus ensuring the stability, reliability and long service life of the machine

3. The pressure and temperature of the barrel are controlled by the German steam-air proportional valve, and the material level is controlled by the Korean vibrating material level sensor. Make the foam beads even (optional)

We always adhere to the brand concept of the belief of making good EPS Machinery Batch Pre-Expander Foam Machine, and have won wide recognition from all walks of life. We protect the physical and mental health of employees, attach importance to humanistic care, and strengthen communication with employees. We have strong R&D, design, production, and sales capabilities and a good management level, which can be tailored to customers and provide professional services.

Hot Tags: eps intermittent pre-expander machine, China eps intermittent pre-expander machine suppliers, manufacturers, factory, EPS CNC Cutting Machine, EPS Machine, EPS Fish Mould, EPS Mould, EPS Block Making Machine, Automatic Block Vacuum Forming Making Machine