Yarn for yarn feed mechanism, also known institutions, including creel, yarn store, yarn feeding mouth, yarn feed tray, brackets and other parts of yarn loop.
1, Creel
Creel for placing the yarn used. It has umbrella creel (also known as top-creel) and two floor-standing creel. Creel umbrella account local small, but you can not take spare yarn, suitable for local small businesses. Creel has a triangular floor-type and wall creel creel (also known as two-type creel). Triangle creel moving more convenient to make the operation more convenient threading personnel; Wall creel lined up neat appearance, but accounts for a relatively large place, placing spare yarn is also convenient, with a large workshop suitable for business use.
2, yarn accumulator
Yarn storage device for winding yarn store yo ordinary yarn, elastic yarn accumulator (bare spandex yarn interwoven silk and other fibers when in use), electronic gap when the yarn accumulator (jacquard knitting machine used) in three forms. Due to the different circular knitting machine woven fabric produced varieties, feeding mode used is not the same, generally have a positive yarn feeding formula (yarn wound on the yarn store 10 to 20 laps), semi-passive style send yarn (yarn 1 to 2 laps on the winding yarn accumulator) and negative formula feed yarn (yarn is not wound on the yarn accumulator) three.
3, the yarn mouth
The yarn mouth, also known as steel shuttle or yarn guide. Yarn used to it directly fed to the knitting needles, many of his kind of shape, having a yarn feeding nozzle hole, two holes a slot feed yarn feeder and so on.
4. Other
Send sandbox used to control the production of circular knitting knitting yarn feeding amount; yarn bracket can hold a large installation yarn accumulator ring.
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5, the basic requirements for the yarn agencies
(1) For yarn institutions must ensure that the inlet yarn volume and tension uniformity and continuity to ensure that the fabric coil size and uniform shape, resulting in smooth and beautiful knitted products.
(2) for the institution to ensure that the inlet yarn yarn tension (yarn tension) is reasonable, thus reducing the leakage of oil on needles and other defects occur, reduce weaving defects, to ensure the quality of the woven fabric.
For yarn proportion (3) The Knitting system (commonly known as large ones) between the meet the requirements. Easy to adjust for the amount of yarn (yarn feed finger plate) to accommodate the needs of different varieties of yarn eat of.
(4) hook yarn must be smooth, no glitches, the yarn is placed neat, uniform tension, effectively prevent yarn breakage occurred.