There is a relative speed between the saw blade and the plectrum roller during rotation. The greater the relative speed between the two, the more times the saw teeth scrape and peel off the lint per unit time. When the relative speed is too high, the position of the cotton seeds does not move enough, which may cause uneven peeling, and may even peel off the skin of the cotton seeds together with the short lint, affecting product quality; conversely, if the relative speed between the two is too small, the cotton seeds may be peeled off unevenly. Although it is beneficial to improve product quality, it will significantly reduce the effect of sawtooth stripping. Therefore, the relative speed of the saw blade and plectrum roller is an important parameter in the stripping process.
When stripping the first lint, the long fibers belonging to the lint on the cotton are mainly peeled off. The quality standard is mainly based on the length of the fiber. According to the principle of stripping the first lint, the first velvet should be peeled less, while the first velvet is less. The processing capacity is the largest and the long fibers are less, which is characterized by “taking less from more” (cotton contains more velvet and less long fibers are stripped). For this reason, the process principle of “small versus less” should be adopted. That is, the relative speed of the saw blade and the plectrum roller should be small to increase the displacement of the cotton and fully strip the fibers.
When peeling off the second down, the long fibers on the cotton have been basically peeled off, and the pile layer remaining on the cotton is thick, numerous, and requires a high lint yield, which is characterized by “getting more out of more” (Cotton contains a lot of velvet, so it requires more stripping). The process principle of “two fasts and one big” should be adopted. That is, the movement speed of the saw blade and plectrum roller should be accelerated, and the relative speed should be increased to increase the number of times the saw teeth scrape the cotton.
When peeling off three layers of velvet, the velvet content on the cotton seeds is significantly reduced. The velvet is short, the velvet layer is thin, and the adhesion force is strong. It is required to peel off as much as possible, which is characterized by “less and more” (the velvet content of the cotton seeds is less, strive for more peeling), the process principle of “two fast and one big” should be adopted, that is, the speed of the saw blade and plectrum roller should be appropriately accelerated, and the relative speed of the cotton and the sawtooth roller should be appropriately reduced to increase the displacement of the cotton. It is helpful for the saw teeth to scrape evenly.
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The influence of the main components of the equipment on the output and quality of pile stripping. The relative speed of the saw blade roller and the plectrum roller. Composite fabric information
There is a relative speed between the saw blade and the plectrum roller during rotation. The greater the relative speed between the two, the more times the saw teeth scrape and peel off the lint per unit time. …
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