Diaper Manufacturing Equipment is a key machine in the diaper manufacturing process. It is specially used to compound non-woven fabrics, dust-free paper, fluffy cotton and absorbent polymer materials (SAP) to form the core of diapers. Its working principle is to first release various raw materials in a set order and tension through the unwinding device, and then evenly spray glue on the substrate through the glue spraying and compounding system. After that, filling materials such as SAP are accurately laid on the compounded substrate under the control of a high-precision metering device, and finally pass through the winding and slitting device to form a diaper core roll that meets the specifications. The overall structure of the equipment includes key components such as high-precision metering and unloading device, glue spraying and compounding system, winding, slitting and packaging device, and intelligent servo motor control system.

1. High-precision metering and feeding system: The Diaper Manufacturing Equipment is equipped with a high-precision water-absorbent polymer (SAP) metering and feeding device, which can accurately control the amount of SAP. The product's vertical and horizontal weight accuracy can reach within ±2%. This high-precision metering system ensures that the absorption performance of the diaper core in all directions is uniform. For example, in actual production, through high-precision sensors and intelligent control systems, the equipment can monitor and adjust the amount of SAP feeding in real time to ensure that the weight deviation of the core material per square meter is controlled within a very small range. Compared with traditional equipment, its weight deviation is reduced by nearly 70%, greatly improving the stability of product quality. This high-precision feeding system not only improves the quality of the product, but also reduces material waste in the production process, and improves production efficiency and economic benefits.

   
   

2. Wide-width and efficient operation capability: Diaper Manufacturing Equipment has two effective composite widths of 1200mm and 2400mm, which can meet the production needs of different scales. Taking 2400mm wide-width operation as an example, compared with traditional narrow-width equipment, the output can be more than doubled in the same time. This not only improves production efficiency, but also reduces the production cost per unit product. Wide-width operation can also reduce the number of roll changes of equipment, reduce production interruptions caused by roll changes, and improve overall production continuity. In addition, wide-width equipment shows significant advantages when handling large-scale orders, can quickly respond to market demand, and enhance the market competitiveness of enterprises.

   
   

3. Large-diameter unwinding and unwinding system: The unwinding and rewinding diameters of the diaper production machine can reach Φ1200mm, which means that larger raw material rolls and finished product rolls can be loaded. The large-diameter unwinding and unwinding system can significantly reduce the frequency of roll changes in actual production. Calculated at normal production speed, the roll change downtime can be reduced by about 60%. This efficient unwinding and unwinding design not only improves production efficiency, but also reduces material waste and equipment wear that may be caused by frequent roll changes. At the same time, the use of large-diameter coils also improves the utilization rate of raw materials and reduces material loss during the production process.

   
   

4. Multi-layer composite spraying technology: This diaper production machine supports the spraying and laminating of various materials such as non-woven fabrics and fluffy cotton. Its spraying system uses advanced atomization technology to ensure that the glue is evenly distributed on the surface of the material. After testing, the uniformity of glue spraying can reach more than 95%, making the bonding between different materials tight and firm. This efficient glue spraying technology not only improves the composite quality of the material, but also reduces the amount of glue used and reduces production costs. At the same time, the uniform distribution of glue spraying can effectively prevent the core from stratification and ensure the structural integrity and absorption performance of diapers.

   
   

5. Highly adaptable material compatibility: Diaper Manufacturing Equipment can adapt to a variety of materials, including spunlace non-woven fabrics, spunbond non-woven fabrics, hot air non-woven fabrics, fluffy non-woven fabrics and air-laid paper. This wide range of material compatibility provides manufacturers with more choices and can flexibly adjust the combination of raw materials according to different product positioning and market demand. For example, for high-end products, softer and more breathable non-woven materials can be selected; while for products that focus on cost control, more cost-effective materials can be selected. This flexibility not only improves the versatility of the equipment, but also meets the market demand for products of different grades.

   
   

6. Intelligent servo motor control: The whole machine adopts a servo motor motion control solution to ensure precise operation. The positioning accuracy of the servo motor can reach ±0.01mm, and the speed control accuracy is within ±0.1%. This high-precision motion control ensures the precise coordination of all links of the entire production line. From raw material unwinding, composite processing to finished product winding, every action can be accurately executed. The high-efficiency energy conversion and low energy consumption characteristics of the servo motor also significantly reduce the operating cost of the equipment, improve energy utilization, and bring long-term economic benefits to the enterprise.

   
   

7. Online slitting and inching packaging function integration: The winding part is equipped with online slitting and inching packaging functions. The online slitting accuracy can reach ±1mm, and the slitting size can be flexibly adjusted according to production needs to meet the production requirements of diapers of different specifications. At the same time, the inching packaging function allows operators to conveniently package the finished products, greatly improving the automation and work efficiency of the production process. This integrated design reduces manual intervention, reduces the errors caused by manual operation and the risk of production safety accidents, and improves the stability and reliability of the production process.

   
   

8. Wide speed adjustment range: The diaper production machine is designed to have a maximum speed of 120m/min, and the normal working speed can be flexibly adjusted between 20-100m/min. This wide speed adjustment range enables the equipment to meet the needs of different production scales and product types. When producing high-quality, finely processed diapers, the speed can be appropriately reduced to ensure processing accuracy; while in large-scale, standardized production, the speed can be quickly increased to achieve efficient output. This flexible speed adjustment capability not only improves the applicability of the equipment, but also meets the needs of enterprises at different production stages and improves the return on investment of the equipment.

1. Baby Diaper Manufacturing: This Diaper Manufacturing Equipment plays a key role in the field of baby diaper manufacturing. Babies have delicate skin and require extremely high comfort and water absorption of diapers. This equipment uses high-precision glue spraying and laminating technology to tightly bond soft non-woven fabrics with highly absorbent materials such as SAP to create a diaper core that is both comfortable and has excellent absorption performance. According to statistics, the absorption speed of baby diapers produced by this equipment is about 30% faster than that of diapers produced by traditional processes, and the re-permeability rate is reduced by about 40%, providing babies with a drier and more comfortable wearing experience, which meets parents' demand for high-quality baby care products.

   
   

2. Adult Diaper Manufacturing: This Diaper Manufacturing Equipment also performs well in the production needs of adult diapers. Adult diapers need to take into account the characteristics of large absorption, fit the body, and easy to put on and take off. The large-diameter winding and unwinding system and wide-width operation capacity of the equipment can efficiently produce diaper cores with sizes suitable for adults and strong absorption performance. Its effective width can meet the production requirements of adult diapers of different sizes. According to market feedback, adult diapers produced by this equipment can absorb more than 1.5 times the amount of traditional products in the case of severe incontinence care, while maintaining good flexibility and breathability, improving the quality of life of users.

   
   

3. Female hygiene product processing: diaper production machine is also widely used in the production of female hygiene products. Female hygiene products have strict requirements on the fineness, absorbency and breathability of materials. The high-precision metering and feeding system of this equipment can accurately control the amount of absorbent materials such as SAP to ensure that the product remains dry and breathable while absorbing menstrual blood. It is compatible with a variety of materials and can be processed with non-woven fabrics and other materials suitable for female physiological characteristics. According to industry test data, the breathability index of disposable female sanitary napkins produced by this equipment is about 25% higher than the industry average, and the absorption speed is increased by about 20%, providing more intimate and reliable care for women during their menstrual period, meeting the use needs in different scenarios.

   
   

4. Production of medical protective equipment: In the medical field, diaper production machine can be used to produce medical protective equipment, such as surgical drapes, medical mattresses, etc. These products need to have high absorbency, good liquid barrier and sterility. The intelligent servo motor control and online slitting and packaging functions of the equipment ensure the accuracy and hygiene standards of medical products in the production process. The surgical drapes it produces can effectively absorb the liquid during the operation, while preventing bacterial penetration, ensuring the cleanliness and safety of the surgical environment. According to the test of professional institutions, the liquid barrier rate of medical mattresses produced by this equipment can reach more than 99.9%, which provides strong support for medical care work and reduces the risk of hospital infection.

   
   

5. Manufacturing of elderly care products: In response to the production needs of elderly care products, it can efficiently produce products such as nursing pads suitable for the elderly. The elderly have sensitive skin and inconvenience in movement, and nursing products need to be soft, absorbent and not easy to deform. The equipment optimizes the spraying and laminating process to make the material bonding of the nursing pad more firm, so that it can maintain its shape and absorption performance even after long-term use and multiple absorption. According to feedback from nursing institutions, the service life of the nursing pads produced by this equipment is about 30% longer than that of ordinary products, providing a more lasting and comfortable nursing experience for the elderly and reducing the workload of nursing staff.

   
   

6. Production of pet care products: In the field of pet care products, Diaper Manufacturing Equipment is used to produce products such as pet urine pads. Pet urine pads need to absorb pet excrement quickly while keeping them dry and preventing odor. The high adaptability of the equipment enables it to select special materials suitable for pet urine absorption for composite processing. The pet urine pads it produces can absorb more than 10ml per second, far exceeding similar products on the market. They can quickly lock pet excrement and keep the pet activity area clean and dry, providing pet owners with convenient and efficient care solutions, meeting the pet industry's demand for the continuous improvement of the performance of care products.

1. Daily cleaning and maintenance: After the end of production every day, the Diaper Manufacturing Equipment needs to be thoroughly cleaned. First, clean the dust and debris on the surface of the equipment, especially the key parts such as the glue spray head and the metering discharge port, to prevent the residual material from hardening and affecting subsequent production. Use compressed air to blow away the dust in the gaps of the equipment, and use a special electronic equipment cleaner to wipe the parts with more oil. At the same time, check the ground around the equipment, clean up the fallen raw materials or finished product fragments in time, keep the work area clean, and reduce the safety hazards and equipment failure risks caused by the accumulation of debris. Regularly clean the ventilation ducts and heat dissipation components inside the equipment to ensure good heat dissipation of the equipment and extend the service life of electronic components. According to statistics, the failure rate caused by dust and debris can be reduced by about 80% for equipment that insists on daily cleaning and maintenance.

   
   

2. Lubrication system maintenance: The lubrication system of the equipment is very important and lubricants need to be added and replaced regularly. According to the type and replacement cycle of lubricants recommended by the equipment manufacturer, lubricants are generally added to the main transmission parts every 500 hours of operation, and lubricants are replaced every 2000 hours. When adding lubricating oil, be sure to use special tools to ensure that the lubricating oil is injected into each lubrication point. At the same time, check whether the oil pipeline has leakage or blockage, and repair it in time if there is any problem. Good lubrication can significantly reduce the wear of equipment parts and extend the service life of the equipment. According to tests, the wear rate of equipment parts with reasonable lubrication is about 65% lower than that of unlubricated ones, which effectively reduces the equipment maintenance cost and downtime.

   
   

3. Regular replacement of wearing parts: Some wearing parts in the equipment, such as knives, rubber layers on the surface of rollers, and glue spray nozzles, need to be replaced regularly. Taking knives as an example, according to production intensity and material properties, they generally need to be replaced once every 500,000-1 million meters of products. When replacing wearing parts, original or reliable substitutes should be selected to ensure compatibility with the equipment. At the same time, the replaced wearing parts should be inspected and analyzed to determine the cause of their wear, so as to optimize production parameters or adjust operating methods to prevent similar problems from happening again. Regular replacement of wearing parts can avoid production quality problems and equipment damage caused by excessive wear of parts. According to statistics, timely replacement of wearing parts can reduce the downtime of equipment caused by wearing parts failure by about 75%.

   
   

4. Electrical system maintenance: Regularly check the electrical system of the equipment, including wires, cables, terminals, sensors and other components. Perform a comprehensive electrical inspection at least once a month to check whether the wires are aging or damaged, whether the terminals are loose, and whether the sensors are working properly. Use professional instruments to detect the insulation performance and grounding resistance of the electrical system to ensure compliance with safety standards. For problems found, such as aging of the insulation layer of the wire, they should be replaced in time; if the terminals are loose, they need to be re-tightened and marked to prevent looseness. Good electrical system maintenance can prevent equipment downtime and safety accidents caused by electrical failures. According to research, the incidence of electrical failures can be reduced by about 85% for equipment that has been properly maintained electrically.

   
   

5. Tension system calibration: The tension system of the equipment has a significant impact on production stability and needs to be calibrated regularly. Calibrate the tension sensor, tension roller and other components for each batch of products produced (about 10 days). Use standard tension test tools to calibrate and adjust each tension point according to the tension range required by the equipment manual. At the same time, check the response speed and accuracy of the tension control system, and correct it in time if there is any deviation. Accurate tension control can ensure the flatness and tension uniformity of the material during the compounding and winding process. After actual production verification, the equipment of the tension system can be regularly calibrated, and its yield rate can be increased by about 15%, effectively reducing product defects caused by tension fluctuations.

   
   

6. Safety device inspection and maintenance: The equipment is equipped with a variety of safety devices, such as emergency stop buttons, guardrails, grating protection, etc., and their functions need to be checked regularly. Perform a functional test on the emergency stop button once a week to ensure that the power can be quickly cut off in an emergency; check the stability and integrity of the guardrail every month, and repair or replace damaged parts; calibrate the sensitivity of the grating protection system every quarter to ensure that it can respond in time when it detects that the human body is close to the dangerous area. By regularly checking and maintaining safety devices, reliable safety protection is provided for operators and the risk of industrial accidents is reduced. According to safety statistics, perfect maintenance of equipment safety devices can reduce the incidence of industrial accidents in workshops by about 90%, providing a solid foundation for safe production.