The chemical fiber cotton opening machine is a mechanical equipment used in the textile industry. Its main function is to open chemical fiber and cotton fibers. The so-called opening means to loosen the fiber bundle from its original tight state. This process is to facilitate subsequent textile processing and production. The working principle of the chemical fiber cotton opening machine mainly includes two aspects: mechanical friction and airflow. First, when the fiber bundle passes through the mechanical equipment, it will be affected by mechanical friction, which will destroy the connection between the fiber bundles, thereby increasing the fiber spacing. Secondly, while mechanical friction, by introducing airflow, impurities, dust and other substances in the fiber bundle can be blown away, thereby increasing the looseness of the fiber. The application of chemical fiber cotton opening machines is very wide, covering many fields such as textiles, clothing, and home textiles. In the field of textiles, the opening process can make the fiber bundles easier to spin, weave and dye, and improve the quality and output of textiles. In the field of clothing, the opening process can make the fiber bundles softer and provide better comfort and wearability. In the field of home textiles, the opening process can increase the fluffiness of the fiber and increase the thermal insulation and softness of the fabric. At the same time, the use of chemical fiber cotton opening machines also brings some problems. First, due to the existence of mechanical friction, the fibers may be broken or damaged, thus affecting the quality of the product. Secondly, during the opening process, the fibers produce byproducts such as dust, which may have a certain degree of impact on the environment and the health of the operators. Therefore, when using chemical fiber cotton opening machines, corresponding protective measures need to be taken to ensure the safety of operation and the sanitation of the environment. In summary, chemical fiber cotton opening machines are an important textile equipment that can open fiber bundles and remove impurities through mechanical friction and airflow, providing convenience for subsequent textile processing. It has a wide range of applications in the fields of textiles, clothing and home textiles, but it is also necessary to pay attention to operational safety and environmental hygiene.