The opening machine is a very popular machine at present. The advantage of this machine is that the opened product is finer and there is no knot phenomenon. With the application of this machine in recent years, the work quality has been greatly improved. So how to distinguish its quality? How to clean it? Let's take a detailed look at it with this article. How to distinguish the quality of the opening machine: 1. The type and quantity of impurities and defects in the semi-finished product. 2. The structure and uniformity of the semi-finished product. 3. The content of short fibers in the semi-finished product. 4. The opening of the fiber block is expressed by the average weight of the fiber block, the unit volume weight or the speed of the free settling of the fiber block in the air. 5. The number of spinnable fibers in the falling objects. In order to further improve the opening quality and yarn quality of the fiber raw materials, the main development direction of the opening process is: improve the form and structure of the machine parts, widely use the licker-in roller, carding machine or combing roller to divide the combing parts, improve the opening degree of the fiber block, and improve the structure and uniformity of the semi-finished product. Strengthen the pre-opening of the fiber raw materials. In the process of opening, try to play more free balls and less holding balls. Airflow and other openings as well as impurity removal methods are used to avoid fiber damage and impurity fragmentation, thereby reducing the resulting yarn defects. Machine cleaning: During the cleaning process, it is necessary to open the protective cover on the pressure side of the machine, open the control box, and then clean it. The main purpose is to clean the fluff in the electromagnetic clutch, and the oil around the pedal box must also be cleaned, so it is necessary to clean the fluff in the control box. When checking the leno device and tension device of the machine, it is necessary to clean the fluff on the side of the leno and check the wire guide and yarn guide to keep it smooth. When checking the tension, check whether the screws are loose and tighten them in time. Regarding the identification and cleaning of the quality of the open-feeding machine, the above article is the answer for everyone. I wonder if it has helped you in front of the screen? In recent years, the application scope of this machine has become wider and wider. When using it, everyone must pay attention to daily maintenance, which can effectively extend the use time of this machine and reduce the cost of use.