Traditional Culture Encyclopedia - Traditional stories - What is the principle of cotton popping
What is the principle of cotton popping
The principle of cotton popping: the principle of molecular diffusion.
Specifically as follows:
1, the raw material (cotton wool), evenly spread on the feeding curtain, the relative rotation of the rollers and threaded shaft rollers, roller rotation, the cotton layer is strongly under the control of the infeed rollers and continuous feeding, the cotton layer grip is weakened, when the teeth of the hook and friction on the cotton lint of the force is greater than it is subjected to the holding force, the cotton lint in the fibers that are carded open are gradually taken away from the stabbing rollers.
2, the prick roller and the cotton roller about nearly a thousand times between the stretch, the cotton wool is separated into a single fiber state, the impurities adhered to the cotton fibers than the large, high-speed operation of the prick roller under the action of a larger centrifugal inertia force, when the pricked roller away from the cotton roller to the miscellaneous mouth of this distance, these impurities in the centrifugal inertia force, along the tangent direction of the cylinder, and constantly ejected! Out.
3, the specific gravity of cotton fiber is small, the centrifugal force of inertia is also small, and was hooked by the serrated teeth, with the rack roller into the cotton board, under the action of the airflow, through the cotton channel to the collection of the surface of the cotton dust cage to form a layer of cotton, along with the rotation of the dust cage, by the pressure of the cotton rollers flattened, sent to the second feeding board, the same principle as the previous channel, and the dust and short fibers of the air, through the mesh of the dust cage, through the blower ducts, sent to the dust removal device. Dust removal device.
4, the width of the cotton in a certain adjustment, both sides of the rod to the outside, lengthening the width, both sides of the rod to the inside, narrowing the width. The cotton layer formed, fed into the cotton rollers, wrapped around the surface of the wooden rollers by itself.
Expanded information:
Playing cotton development process:
1, playing cotton is an old craft, initially a curved slingshot, a grinder, a bouncing flower whip and a gimlet. The construction of the bow is very simple, the flower popping all rely on manpower to hit the bowstring with the flower popping hammer, the cotton fiber popping loose, each person per day, but the popping of lint cotton 8 pounds. The way of inheritance is also by the master with an apprentice or father to son, so a lot of flickers of the craft are ancestral.
2, the last century, the 90's on the cotton craft has undergone a fundamental change, the emergence of flower popping machine so that the popping of cotton to achieve large-scale production, curved bow, grinder, popping hammer and other popping of cotton instruments began to fade out of the popping of flower maker's line of sight.
3, engaged in the industry's craftsmen have been a handful. Can uphold the pure handicraft and carry forward, is even more rare.
Reference:
Baidu Encyclopedia - Cotton Popping
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