CN217757792U - System for improving softness of air-jet vortex spun yarn - Google Patents
System for improving softness of air-jet vortex spun yarn Download PDFInfo
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- CN217757792U CN217757792U CN202221454483.9U CN202221454483U CN217757792U CN 217757792 U CN217757792 U CN 217757792U CN 202221454483 U CN202221454483 U CN 202221454483U CN 217757792 U CN217757792 U CN 217757792U
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Abstract
The utility model belongs to the technical field of spinning device, concretely relates to improve air-jet vortex spinning yarn compliance's system. The system for improving the softness of the air-jet vortex spun yarn comprises air-jet vortex spinning equipment, wherein a yarn softening device is additionally arranged between an air-jet vortex spinning device and a winding device; the yarn softening device comprises a direct current motor, a shaft lever and a nylon cylindrical block; the direct current motor is connected with the shaft rod, the nylon cylindrical block is inserted on the shaft rod, one end of the nylon cylindrical block is fixed with diamond sand paper or a sand block, a bolt hole is formed in the nylon cylindrical block, and a fixing bolt is fixedly matched and sleeved on the bolt hole; the shaft lever is provided with a positioning groove; the yarn softening device is provided with a yarn guide hook. The utility model provides an improve jet-propelled vortex and spin system of yarn compliance through setting up yarn softening installation in jet-propelled vortex spins the device, realizes satisfying different market requirements to the control of the soft degree of yarn.
Description
Technical Field
The utility model belongs to the technical field of spinning device, concretely relates to improve air-jet vortex spinning yarn compliance's system.
Background
The principle of the air-jet vortex spinning technology is that compressed air is used for rotating to wrap fibers to form yarns, and compared with the traditional ring spinning, the novel full-automatic spinning mode is high in production speed (15-25 times of the same ingot yield of the ring spinning), and full-automatic spinning is achieved. The air-jet vortex spun yarn has the characteristics of little filoplume, 10-20% lower strength than ring yarn and hard and comfortable hand feeling. Structurally, the air-jet vortex spun yarn is tight outside and loose inside, and the ring spinning is tight outside and loose inside, so that the air-jet vortex spun yarn has the characteristic of hard hand feeling. Due to the characteristics of the yarn, most of the yarn is used for knitting and home textile products, and the application of the yarn in the knitting is limited to a certain extent and cannot meet the market requirement.
The softness and hardness of the yarn are related to the amount of hairiness on the surface of the yarn and the structure of the yarn body, the hairiness on the surface of the yarn is more, and the yarn has soft hand feeling; the surface hairiness of the yarn is less, and the hand feeling of the yarn is hard and comfortable. The hairiness of the yarn with the thickness of more than 3mm is harmful hairiness, and the hairiness of the yarn with the thickness of 1mm and 2mm is beneficial hairiness. The softness degree of the yarn can be indirectly represented by the number of the hair feather of 1mm and 2mm hairs of the yarn.
Therefore, in order to expand the application range of the air-jet vortex spinning, the improvement of the softness of the yarn is also important to be studied. In the prior art, people adjust the hand feeling of the yarn by changing the parameter setting during spinning, such as reducing air pressure or improving spinning speed, and the like, so that the wrapping angle between the outer wrapping fiber and the radial wrapping angle is reduced, the yarn is relatively softened, but the effect is not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned defect that prior art exists, provide a system for improving jet vortex spins yarn compliance, through set up yarn softening installation in jet vortex spins the device, realize satisfying different market requirements to the control of yarn softness degree.
The utility model discloses a technical scheme who adopts following realizes:
the system for improving the softness of the air-jet vortex spun yarn comprises air-jet vortex spinning equipment, wherein a yarn softening device is additionally arranged between an air-jet vortex spinning device and a winding device; the yarn softening device comprises a direct current motor, a shaft lever and a nylon cylindrical block; the direct current motor is connected with the shaft rod, the nylon cylindrical block is inserted on the shaft rod, one end of the nylon cylindrical block is fixed with diamond sand paper or a sand block, a bolt hole is formed in the nylon cylindrical block, and a fixing bolt is fixedly matched and sleeved on the bolt hole; the shaft lever is provided with a positioning groove; the yarn softening device is provided with a yarn guide hook. The yarn softening device is positioned below the friction roller of the air jet vortex spinning device and above the winding device. The preferred internal hexagonal set screw that is of fixing bolt, and with nylon cylinder piece on bolt hole mutual supporting, play the effect with the nylon piece fastening at the axostylus axostyle.
Preferably, the yarn penetrates between the direct current motor and the nylon cylindrical block and generates friction with the diamond sand paper or the sand block. The direct current motor is connected with the shaft lever driven by the direct current motor to rotate, and the rotation speed is preferably in the range of 2-30 rpm.
Preferably, the yarn is positioned by the positioning groove and the yarn guide hook.
Preferably, the diamond sand paper or the sand block is bonded on the nylon cylinder block, and in order to prolong the service life of the nylon cylinder block, the yarn block can be processed into a cylinder instead of the nylon cylinder block.
Preferably, the middle of the nylon cylindrical block is a through hole, and the inner diameter of the through hole is matched with the outer diameter of the shaft rod.
Preferably, the diameter D2 of the through hole of the nylon cylinder block is 2cm, the outer diameter D1 of the nylon cylinder block is 5cm, the height H of the nylon cylinder block is 7cm, the nylon cylinder block in the yarn softening device is provided with the through hole in the middle and is bonded with the diamond sand paper or the sand block, the diameter D2=2cm in the cross section, the outer diameter D1=5cm and the height H =7cm, the nylon cylinder block is inserted into the shaft lever and rotates synchronously with the shaft lever, and when the yarn passes through, the nylon cylinder block is in contact friction with the diamond sand paper or the sand block.
Preferably, the mesh number of the diamond sand paper or the sand block is 30-800 meshes.
The utility model discloses an improve air-jet vortex spinning yarn compliance's system, theory of operation is the online sanding of yarn, and the sanding degree is adjustable controllable, and the yarn reinforce is little, and is the beneficial filoplume of 1mm and 2mm, and the harmful filoplume of the above-mentioned length of 3mm increases less, the utility model provides an eddy current spinning feels hard than ring spinning's an industry difficult problem.
The utility model has the advantages that:
(1) The system for improving the softness of the jet vortex spun yarn has simple and practical structure, and can achieve the online sanding effect on the molded jet vortex spun yarn by driving the gold steel abrasive paper or the sand block nylon cylindrical block to rotate through the direct current motor, so that the beneficial hairiness of the yarn with the thickness of 1mm and 2mm is increased, and the softness of the yarn is improved;
(2) Improve jet-propelled vortex spinning yarn compliance's system, through mesh number and the motor speed of control fixing bolt, carborundum paper or sand piece, realize the control to the yarn hairiness increment volume to reach the adjustment to jet-propelled vortex spinning yarn compliance, the application space of extension jet-propelled vortex spinning yarn satisfies different market customers' demand, has positive propulsive effect.
Drawings
FIG. 1 is a schematic structural view of an air-jet vortex spinning apparatus according to the present invention;
FIG. 2 is a schematic view of the yarn softening device of the present invention;
FIG. 3 is a schematic size diagram of a nylon cylindrical block of the present invention;
in the figure: 1. a direct current motor; 2. emery paper or sand block; 3. a shaft lever; 4. fixing the bolt; 5. nylon cylindrical blocks; 6. a yarn; 7. bolt holes; 8. a yarn guide hook; 9. a positioning groove; 10. an air jet vortex spinning device; 11. a yarn softening device; 12. a winding device; 13. air-jet vortex spinning equipment.
Detailed Description
The technical solutions of the present invention are described in detail below by way of specific examples, but the scope of the present invention is not limited by these examples.
As shown in fig. 1, the system for improving softness of air-jet vortex spun yarn includes an air-jet vortex spinning device 13, and a yarn softening device 11 is added between an air-jet vortex spinning device 10 and a winding device 12.
As shown in fig. 2, the yarn softening device 11 comprises a direct current motor 1, a shaft rod 3 and a nylon cylindrical block 5; the direct current motor 1 is connected with a shaft rod 3, a nylon cylindrical block 5 is inserted on the shaft 3, one end of the nylon cylindrical block 5 is fixed with diamond sand paper or a sand block 2, a bolt hole 7 is arranged on the nylon cylindrical block 5, and a fixing bolt 4 is fixedly matched and sleeved on the bolt hole 7; the shaft lever 3 is provided with a positioning groove 9; the yarn softening device 11 is provided with a yarn guide hook 8. The yarn softening device is positioned below the friction roller of the air jet vortex spinning device and above the winding device. The fixing bolt 4 is preferably an internal hexagonal fixing screw, and is matched with the bolt hole 7 on the nylon cylindrical block 5, so that the nylon block is fastened on the shaft rod.
The yarn 6 penetrates between the direct current motor 1 and the nylon cylindrical block 5 and generates friction with the diamond sand paper or the sand block 2. The direct current motor is connected with a shaft rod driven by the direct current motor to rotate, and the rotation speed is preferably in the range of 2-30 rpm.
The yarn 6 is positioned by the positioning groove 9 and the yarn guide hook 8.
The diamond sand paper or the sand block 2 is bonded on the nylon cylindrical block 5.
The middle of the nylon cylindrical block 5 is a through hole, and the inner diameter of the through hole is matched with the outer diameter of the shaft lever 3.
As shown in fig. 3, the diameter D2 of the through hole of the nylon cylinder block is 2cm, the outer diameter D1 of the nylon cylinder block is 5cm, the height H of the nylon cylinder block is 7cm, the nylon cylinder block in the yarn softening device is provided with a through hole in the middle and is bonded with diamond paper or a sand block, the diameter D2=2cm in the cross section, the outer diameter D1=5cm and the height H =7cm, the nylon cylinder block is inserted into a shaft lever, rotates synchronously with the shaft lever, and when the yarn passes through, the nylon cylinder block and the sand block 2 are in contact friction.
The mesh number of the diamond sand paper or the sand block 2 is 30-800 meshes.
Improve air-jet vortex spinning yarn softness's system still include a plurality of parts such as other frames, friction roller and relevant electrical apparatus control system, but be prior art, consequently no longer make detailed explanation.
Example 1
The long stapled cotton is used for 30S, the mesh number of the used gold steel sand paper or the used sand block 2 is 100 meshes, the rotating speed of a direct current motor is 10rpm, a fixing bolt is positioned in the middle of a nylon cylindrical block, the spinning speed of the air-jet vortex spinning is 380m/min, and through the system for improving the softness of the air-jet vortex spinning yarn, the test is carried out, and the test result is shown in the table 1;
TABLE 1 detection results of long-staple cotton yarn before and after test
From the results, the hairiness number of 1mm +2mm is improved by 50% compared with that of the original yarn, and the hand feeling of the yarn is obviously softened when other indexes are changed within an allowable range.
Example 2
Adopt the cotton yarn T65%/C35%45S of washing, the mesh number of used gold steel abrasive paper or sand piece 2 is 100 meshes, direct current motor rotational speed is 10rpm, and fixing bolt is located the first half of nylon cylinder piece, makes the distance of nylon cylinder piece and direct current motor diminish, and the spinning speed of jet-propelled vortex spinning is 380m/min, through the utility model discloses a system of improvement jet-propelled vortex spinning yarn softness carries out the experiment, and the test result is shown in Table 2;
TABLE 2 detection results of polyester-cotton yarn before and after the test
| Serial number | Item | Raw yarn | Test yarn | Magnitude of change (%) |
| 1 | Yarn levelness CV percent | 14.39 | 14.66 | 1.80％ |
| 2 | Details-50% | 38 | 27 | -28％ |
| 3 | Coarse knot +50% | 23 | 32 | 39％ |
| 4 | Cotton knots plus 200% | 17 | 23 | 35％ |
| 5 | Strength (cN) | 247.7 | 238.7 | -3.60％ |
| 6 | Root number of hairiness N/1mm + N/2mm | 199.2 | 275 | 38％ |
| 7 | The number of hairiness roots is N/3mm | 0.8 | 1.4 | 75％ |
From the results, the hairiness number of 1mm +2mm is improved by 38% compared with that of the original yarn, and the hand feeling of the yarn is obviously softened when other indexes are changed within an allowable range.
The above embodiments are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, partial improvements may be made without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a system for improve air jet vortex spun yarn softness degree, includes air jet vortex spinning equipment (13), its characterized in that: adding a yarn softening device (11) between the air jet vortex spinning device (10) and the winding device (12); the yarn softening device (11) comprises a direct current motor (1), a shaft lever (3) and a nylon cylindrical block (5); the direct current motor (1) is connected with the shaft lever (3), the nylon cylindrical block (5) is inserted on the shaft lever (3), one end of the nylon cylindrical block (5) is fixed with diamond sand paper or a sand block (2), the nylon cylindrical block (5) is provided with a bolt hole (7), and the bolt hole (7) is fixedly matched with a fixing bolt (4); a positioning groove (9) is arranged on the shaft lever (3); the yarn softening device (11) is provided with a yarn guide hook (8).
2. The system for improving softness of air jet vortex spun yarn of claim 1, wherein: the yarn (6) penetrates between the direct current motor (1) and the nylon cylindrical block (5) and generates friction with the diamond sand paper or the sand block (2).
3. The system for improving softness of air jet vortex spun yarn of claim 1, wherein: the yarn (6) is positioned by a positioning groove (9) and a yarn guide hook (8).
4. The system for improving softness of air jet vortex spun yarn of claim 1, wherein: the rotating speed of the shaft lever (3) is 2-30 rpm.
5. The system for improving softness of air jet vortex spun yarn of claim 1, wherein: the diamond sand paper or the sand block (2) is bonded on the nylon cylindrical block (5).
6. The system for improving softness of air jet vortex spun yarn of claim 1, wherein: the middle of the nylon cylindrical block (5) is provided with a through hole, and the inner diameter of the through hole is matched with the outer diameter of the shaft lever (3).
7. The system for improving softness of air jet vortex spun yarn of claim 5, wherein: the diameter D2 of the through hole of the nylon cylindrical block (5) is 2cm, the outer diameter D1 of the nylon cylindrical block (5) is 5cm, and the height H of the nylon cylindrical block (5) is 7cm.
8. The system for improving softness of air jet vortex spun yarn of claim 1, wherein: the mesh number of the diamond sand paper or the sand block (2) is 30-800 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221454483.9U CN217757792U (en) | 2022-06-10 | 2022-06-10 | System for improving softness of air-jet vortex spun yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221454483.9U CN217757792U (en) | 2022-06-10 | 2022-06-10 | System for improving softness of air-jet vortex spun yarn |
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| CN217757792U true CN217757792U (en) | 2022-11-08 |
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| CN202221454483.9U Active CN217757792U (en) | 2022-06-10 | 2022-06-10 | System for improving softness of air-jet vortex spun yarn |
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2022
- 2022-06-10 CN CN202221454483.9U patent/CN217757792U/en active Active
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