Pioneer · Polyurethane Equipment

Air Filter Gasket Machine

The Air Filter Polyurethane (PU) Gasket Machine is designed for precise metering and infusion of PU resins used in the production of automotive and industrial air filters. It ensures consistent foaming quality and precise material ratios to create strong, flexible and durable filter seals and frames. Equipped with advanced metering pumps, precision mixing heads and user-friendly control systems, the machine is ideal for both small and large-scale production. Its efficient automated operation significantly reduces labor costs while improving production consistency. This solution is widely used in the manufacturing of plate filters, cylindrical filters and other custom filter shapes.

  • High degree of automation: full process automatic operation, improving production efficiency
  • Stable and reliable performance: long-term continuous work without trouble
  • Easy operation: friendly human-machine interface, quick to get started
  • Simple maintenance: reasonable structure, convenient daily maintenance
  • Imported trajectory control system: supports fully automatic casting of complex geometric paths
  • Precise and no glue accumulation: effectively solve the glue accumulation problem at corners and arcs
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Specification of Air Filter Gasket Machine

  SPU20-LQ1 SPU20-LQ2 SPU20-LQ3 SPU20-LQ4
Total Output
(g/s)
1.5-4.5 2-6 6-16 10-30
Max Size of Squareness
(mm)L*W
700×700 700×700 700×700 700×700
Max Dia of roundness
(mm)
Φ650 Φ650 Φ650 Φ650
Dimension
(mm):L*W*H
1380x2100x2300 1380x2100x2300 1380x2100x2300 1380x2100x2300
Weight
(kg)
about 1200kg about 1200kg about 1200kg about 1200kg
Total Power(kw) 9KW 9KW 9KW 9KW
Power Voltage/Frequency 380V/50HZ 380V/50HZ 380V/50HZ 380V/50HZ
Designed Mixture Ratio A:B=100:25-35 A:B=100:25-35 A:B=100:25-35 A:B=100:25-35
Moving Speed of Workbench 2-24m/min 2-24m/min 2-24m/min 2-24m/min

Components of Air Filter Gasket Machine

Mixing Head of Air Filter Gasket Machine

Mixing Head Of Air Filter Gasket Machine

  • Automatic three-position conversion (pouring, reflow, cleaning) will not be advanced or delayed
  • Pneumatic shifting and program-controlled automatic cleaning after work is completed
  • Total discharge volume: 1.5-30g/s, customizable
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Material Tank of Air Filter Gasket Machine

Material Tank Of Air Filter Gasket Machine

  • The tank capacity is 30-120L optional
  • Inner tank: 304 stainless steel
  • Outer layer: Q235-A plate
  • Interlayer: circulating water jacket
  • 0.55KW cycloidal reducer is installed on the top of the tank, with a speed ratio of 1:59, to ensure sufficient mixing and constant temperature of the raw materials.
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Control System of Air Filter Gasket Machine

Control System Of Air Filter Gasket Machine

  • Independent five-axis intermodal board and 9-inch color touch screen
  • Adapt to various products such as round, square, oval, square, trapezoidal and special-shaped to meet the various needs of users.
  • The servo motor adopts the Delta brand made in Taiwan, China
  • Power 750W, equipped with the same model of driver
  • The integrated board provides time compensation to ensure that injection and movement are synchronized

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Application of Air Filter Gasket Machine

The air filter gasket machine is specifically designed for producing polyurethane gaskets used in air filters. It dispenses precise amounts of PU material around the edges of filter frames, ensuring a tight, uniform, and durable seal. This enhances the filter’s performance by preventing air leakage and improving dust and particle filtration. The machine is widely used in automotive, HVAC, and industrial filtration systems, offering high efficiency, reliability, and consistent product quality.

FAQs of Air Filter Gasket Machine

What is the difference between air filter dispensing machine and traditional manual dispensing?

Compared with traditional manual dispensing, the air filter dispensing machine has a higher level of automation, which can improve production efficiency, ensure accurate material proportions, and reduce manual intervention. It can also achieve continuous production of multiple molds in a short time, suitable for mass production needs.

Can the air filter dispensing machine handle filter elements of different specifications?

Yes, air filter casting machines are usually equipped with a flexible mold replacement system, which can adjust the size or shape of the mold according to the requirements of different specifications of filter elements to produce air filter products of various specifications. Some equipment supports customized molds.

What is the production efficiency of the air filter dispensing machine?

The air filter dispensing machine has high production efficiency and can usually complete a dispensing process in a short time. The equipment can continuously produce multiple filter elements, adapting to mass production and improving overall production efficiency.

Is the operation of the equipment complex?

The modern air filter dispensing machine is equipped with an automated control system and a simple and intuitive operation interface. The operator only needs to set the parameters and start the equipment, and the machine will automatically complete the mixing, injection and foaming processes. Most equipment also has automatic cleaning functions, reducing manual operations.

What are the maintenance requirements for air filter dispensing machines?

Clean the mixing chamber, nozzles and pipes regularly to prevent polyurethane material residue and clogging. Check the hydraulic system, heating system, proportional control system and other important components to ensure the normal operation of the equipment. Regularly replace wearing parts such as seals, filters, etc. to extend the working life of the equipment.

Is the air filter dispensing machine suitable for different types of polyurethane raw materials?

Yes, the air filter dispensing machine can be applied to different types of polyurethane raw materials, including soft foam and hard foam. By adjusting the equipment's control system and raw material ratio, appropriate polyurethane raw materials can be selected according to product needs to meet different performance requirements.

What is the energy consumption of the air filter dispensing machine?

The energy consumption of the air filter dispensing machine is relatively low, especially with the help of modern energy-saving design and efficient control system, the energy consumption is effectively controlled. The energy efficiency of the equipment mainly depends on the production scale, heating requirements and foaming process.

What is the energy consumption of polyurethane high pressure pu foam machine?

The energy consumption of high pressure pu foaming machines is usually related to the production volume and foaming conditions. Modern equipment is often designed with energy efficiency optimization systems that reduce energy consumption.

How to control the density and hardness of air filter products?

Density and hardness can be controlled by adjusting the ratio of components A and B, foaming temperature and reaction time. Modern air filter dispensing machines are usually equipped with precise proportion control and temperature control systems to ensure that the density and hardness of the filter element meet the requirements.

Is it difficult to clean the air filter dispensing machine?

Cleaning the air filter dispensing machine is relatively simple. The equipment is equipped with an automatic cleaning function, and usually only the mixing chamber, nozzles, pipes and other parts need to be cleaned regularly to maintain the efficient operation of the equipment. Proper cleaning procedures prevent polyurethane residue and clogging and ensure foaming results.

How long is the service life of the equipment?

The service life of an air filter dispensing machine is generally 8-10 years. The specific service life depends on the maintenance of the equipment, the frequency of use and the type of raw materials. Regular maintenance and timely replacement of wearing parts can effectively extend the service life of the equipment.

Can the air filter dispensing machine be used with other equipment?

Yes, the air filter dispensing machine can be used in conjunction with other equipment (such as automatic cutting machines, packaging equipment, testing equipment, etc.) to form a complete production line to meet mass production needs and improve overall production efficiency.

How to improve the production efficiency of air filter dispensing machine?

Production efficiency can be improved by optimizing the production process, reducing mold change time, and improving automation. In addition, regular equipment maintenance to keep the equipment in optimal operating condition is also the key to improving production efficiency.

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