Yarn splitting device on warp knitting machine
By designing multiple yarn separating devices and a Jacquard tension bar system on the warp knitting machine, the problem of unstable yarn tension was solved, ensuring that the yarns do not come into contact with each other during the conveying process, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422945565.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The yarn separating device on traditional warp knitting machines causes unstable yarn tension, which easily leads to yarn breakage and fuzzing, affecting production efficiency and product quality.
Design a yarn separating system that includes multiple yarn separating devices, using multiple yarn separating needles and Jacquard tension bars. By adjusting the height and angle of the yarn separating needles, ensure that the yarns do not come into contact with each other during the conveying process and maintain stable tension.
It achieves stable tension during the yarn splitting process, reduces yarn breakage and fuzzing, and improves production efficiency and product quality.
Smart Images
Figure CN223592946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a yarn dividing device technical field, specifically is a yarn dividing device on warp knitting machine. BACKGROUND
[0002] The yarn dividing device on the traditional warp knitting machine has the following problems in the structural design: the yarn may be subjected to uneven resistance in the yarn dividing device, resulting in unstable yarn tension; such unstable tension may cause the yarn to break during weaving, thereby affecting production efficiency and product quality; due to the friction between some components (such as the yarn dividing box and the guide needle) in the yarn dividing device and the yarn, the fluff of the yarn is easily scraped off, resulting in lint; the lint may accumulate in the yarn dividing device, causing the yarn to fail to pass through smoothly, thereby increasing the risk of yarn breakage; at the same time, if the rigidity is too large or the twist is too large when the yarn is bent into a loop, kinking may occur during weaving, causing yarn breakage. Therefore, the present case is proposed. SUMMARY
[0003] The yarn dividing device on the warp knitting machine provided by the utility model overcomes the deficiencies described in the background art.
[0004] The utility model adopts the technical scheme for solving the technical problem:
[0005] A yarn dividing device on a warp knitting machine, comprising a creel, a machine frame, a first yarn dividing device for introducing yarn, a first extension plate, a second yarn dividing device, a support plate, a third yarn dividing device, a second extension plate, a fourth yarn dividing device, a bottom plate, and a fifth yarn dividing device for leading out yarn, wherein the creel is arranged at the side end of the machine frame, the machine frame is installed with a plurality of first guide needles in the vertical direction through a first locking sleeve, the first extension plate is installed with a plurality of second guide needles through a second locking sleeve, the support plate is installed with a plurality of third guide needles through a third locking sleeve, the second extension plate is installed with a plurality of fourth guide needles through a fourth locking sleeve, and the bottom plate is installed with a plurality of fifth guide needles through a fifth locking sleeve; the yarn passes through the first yarn dividing device, the second yarn dividing device, the third yarn dividing device, the fourth yarn dividing device, and the fifth yarn dividing device in sequence; and the height of the first guide needle is higher than that of the fifth guide needle.
[0006] A preferred technical solution: a plurality of different height hole positions are arranged on the machine frame, and a mounting hole is arranged through each locking sleeve; a jacquard tension rod is embedded and installed in the mounting hole.
[0007] A preferred technical solution: the side end of the jacquard tension rod is locked with each guide needle through an aluminum strip and a screw.
[0008] A preferred technical solution: the locking sleeve is fixedly installed on the rack or the first extension plate or the support plate or the second extension plate or the bottom plate.
[0009] A preferred technical solution: the first extension plate and the second locking sleeve are extended through the lengthening rod.
[0010] A preferred technical solution: the Jia Ka tension rod and the upper each separate yarn needle are adjusted by rotating the locking sleeve.
[0011] A preferred technical solution: a plurality of holes are arranged on the first extension plate, the second extension plate, the support plate and the bottom plate.
[0012] A preferred technical solution: the first separate yarn needle, the second separate yarn needle, the third separate yarn needle, the fourth separate yarn needle and the fifth separate yarn needle are provided with small holes for threading the steel wire.
[0013] A preferred technical solution: the first separate yarn needle, the second separate yarn needle, the third separate yarn needle, the fourth separate yarn needle or the fifth separate yarn needle is any one of a long flat separate yarn needle, a short flat separate yarn needle and a short curved separate yarn needle.
[0014] A preferred technical solution: the first separate yarn needle, the second separate yarn needle, the third separate yarn needle, the fourth separate yarn needle and the fifth separate yarn needle are the same or different in direction.
[0015] By adopting the above technical solution, the beneficial effects of the present application are as follows:
[0016] The plurality of separate yarn needles in the present application are arranged at a certain interval, avoiding mutual contact and interference of the yarns during conveying, so that there is enough gap between them, ensuring the separate yarn effect. Each separate yarn device can be flexibly matched and adjusted, ensuring the stability of the yarn tension during the yarn separate process and ensuring the separate yarn efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] The present application will be further described below in combination with the drawings and examples.
[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0019] Figure 2 It is Figure 1 It is a local enlarged view of A in the present application;
[0020] Figure 3 It is Figure 1 It is a local cutout view in the present application;
[0021] Figure 4 It is Figure 3 It is a local enlarged view of B in the present application;
[0022] Figure 5 It is Figure 3Detail view of the area C;
[0023] Figure 6 For Figure 1 Detail view of the area D.
[0024] Explanation of the main reference signs:
[0025] 1. creel; 2. machine frame; 21. height hole; 3. first yarn separating device; 31. first fixing sleeve; 32. first yarn separating needle; 4. first extension plate; 5. second yarn separating device; 51. second fixing sleeve; 52. second yarn separating needle; 6. support plate; 7. third yarn separating device; 71. third fixing sleeve; 72. third yarn separating needle; 8. second extension plate; 9. fourth yarn separating device; 91. fourth fixing sleeve; 92. fourth yarn separating needle; 10. bottom plate; 11. fifth yarn separating device; 111. fifth fixing sleeve; 112. fifth yarn separating needle; 12. mounting hole; 13. jacquard tension rod; 14. aluminum strip; 15. lengthened rod; 16. small hole; 100. yarn. DETAILED DESCRIPTION
[0026] As Figures 1-6 shown, a yarn separating device on a warp knitting machine, comprising a creel 1, a machine frame 2, a first yarn separating device 3 for introducing a yarn 100, a first extension plate 4, a second yarn separating device 5, a support plate 6, a third yarn separating device 7, a second extension plate 8, a fourth yarn separating device 9, a bottom plate 10, a fifth yarn separating device 11 for leading out the yarn 100, the creel 1 is arranged at the side end of the machine frame 2, the machine frame 2 is installed in the vertical direction by a plurality of first fixing sleeves 31, a plurality of first yarn separating needles 32 are arranged by the first fixing sleeves 31, a plurality of second yarn separating needles 52 are arranged by the second fixing sleeves 51 cooperating with the first extension plate 4, a plurality of third yarn separating needles 72 are arranged by the third fixing sleeves 71 cooperating with the support plate 6, a plurality of fourth yarn separating needles 92 are arranged by the fourth fixing sleeves 91 cooperating with the second extension plate 8, a plurality of fifth yarn separating needles 112 are arranged by the fifth fixing sleeves 111 cooperating with the bottom plate 10, the yarn 100 passes through the first yarn separating device 3, the second yarn separating device 5, the third yarn separating device 7, the fourth yarn separating device 9, and the fifth yarn separating device 11 in turn, the height of the first yarn separating needle 32 is higher than the height of the fifth yarn separating needle 112.
[0027] Further, a plurality of different height holes 21 are arranged on the machine frame 2, a mounting hole 12 is arranged on each fixing sleeve, and a jacquard tension rod 13 is embedded and mounted on the mounting hole 12.
[0028] Further, the side end of the jacquard tension rod 13 is locked and fixed with each yarn separating needle by an aluminum strip 14 and a screw.
[0029] Further, the fixing sleeve is locked and mounted on the machine frame 2 or the first extension plate 4 or the support plate 6 or the second extension plate 8 or the bottom plate 10.
[0030] Further, the first extension plate 4 and the second fixing sleeve 51 are extended through the extension rod 15.
[0031] Further, the jacking tension rod 13 and the upper yarn separating needles are adjusted by rotating the fixing sleeve.
[0032] Further, a plurality of holes are arranged on the first extension plate 4, the second extension plate 8, the support plate 6 and the bottom plate 10, and the holes are circular holes for mounting the fixing sleeve or the extension rod 15.
[0033] Further, the first yarn separating needle 32, the second yarn separating needle 52, the third yarn separating needle 72, the fourth yarn separating needle 92 and the fifth yarn separating needle 112 are provided with small holes 16 for threading the steel wire.
[0034] Further, the first yarn separating needle 32, the second yarn separating needle 52, the third yarn separating needle 72, the fourth yarn separating needle 92 or the fifth yarn separating needle 112 is any one of a long flat yarn separating needle, a short flat yarn separating needle and a short curved yarn separating needle.
[0035] Further, the first yarn separating needle 32, the second yarn separating needle 52, the third yarn separating needle 72, the fourth yarn separating needle 92 and the fifth yarn separating needle 112 are provided with small holes 16 for threading the steel wire.
[0036] Taking the first yarn separating needle 32 as a long flat yarn separating needle, the second yarn separating needle 52 as a short curved yarn separating needle, the third yarn separating needle 72 as a short flat yarn separating needle, the fourth yarn separating needle 92 as a short flat yarn separating needle and the fifth yarn separating needle 112 as a short curved yarn separating needle as an example:
[0037] The yarn separating device of the warp knitting machine in the utility model is provided with five yarn passing devices for five yarns 100, the first yarn separating device 3 is arranged on the long flat yarn separating needle of the rack 2 (the channel steel rack 2) and separates every yarn 100 sent from the creel 1 independently, so that there is enough gap between them and they do not interfere with each other, and the yarns 100 are divided into four rows, one row has hundreds of yarns 100, Figure 1 The yarns in the upper row overlap each other and are not limited to four rows, and can be six rows, eight rows or other configurations, the rack 2 (the channel steel rack 2) is provided with height holes 21 at different positions, so that the height of the first yarn passing device can be adjusted conveniently, and the height is adjusted to the ideal position.
[0038] The second yarn separating device 5 separates the yarn 100 again to avoid interference between the yarns during the conveying process, and the yarns are separated by a short curved separating needle fixed on the aluminum strip 14, and the aluminum strip 14 is fixed on the JAK tension rod 13, and the JAK tension rod 13 passes through the through hole of the fixing sleeve, and the fixing sleeve is provided with a fixing screw for locking the JAK tension rod 13, so that the JAK tension rod 13 and the short curved separating needle thereon can rotate around the circular hole of the fixing sleeve, and the yarn 100 conveyed by the first yarn separating device can be processed at any suitable angle; meanwhile, the lengthening rod 15 is fixedly connected with the first extension plate 4 and the fixing sleeve, and the position of the second yarn separating device can be adjusted by adjusting the lengthening rod 15; the first extension plate 4 is also provided with different hole positions for flexible adjustment.
[0039] The third yarn separating device 7 is provided with different hole positions on the support plate 6, and the fixing sleeve and the lengthening rod 15 can be fixed by selecting suitable hole positions; the yarn 100 conveyed from the second yarn separating device 5 is wound on the JAK tension rod 13, and then separated by the separating needle arranged on the JAK tension rod 13.
[0040] The fourth yarn separating device 9 is provided with different hole positions on the second extension plate 8, and the fixing sleeve can be fixed by selecting suitable hole positions; the yarn 100 conveyed from the third yarn separating device 7 is separated by the separating needle; the separating needle is provided with two small holes 16, and the small holes 16 can be penetrated by a steel wire, so that the yarn 100 is wound on the steel wire (the separating needle can also be provided with four small holes 16, which is also applicable); meanwhile, the yarn 100 can pass through the JAK tension rod 13 and then pass through the separating needle (in another way, the yarn 100 directly passes through the steel wire of the separating needle without passing through the JAK tension rod 13); meanwhile, the direction of the separating needle can be changed to other directions, and in this example, the direction is downward, and the separating needle can also be arranged upward and rotated around the hole of the fixing sleeve to a suitable angle.
[0041] The fifth yarn separating device 11 is a short curved separating needle provided with four small holes 16, and the small holes 16 are penetrated by a steel wire, so that the two yarns 100 conveyed from the fourth yarn separating device 9 pass through one row of short curved separating needles; in this example, two rows of short curved separating needles are arranged, so that the yarn 100 is transmitted to the main machine of the warp knitting machine for knitting work, so that the yarn 100 is not interfered with during the long-distance transmission process, and the tension and the quality of the product are not affected, and the flexible adjustment is convenient.
[0042] The above description is only a preferred embodiment of the present application, and therefore cannot limit the scope of the present application, that is, equivalent changes and modifications made according to the scope and content of the present application should still be within the scope of the present application.
Claims
1. A yarn dividing device on a warp knitting machine, characterized in that, The utility model provides a kind of yarn frame, including frame, machine frame, first yarn separating device for introducing yarn, first extension plate, second yarn separating device, support plate, third yarn separating device, second extension plate, fourth yarn separating device, bottom plate, fifth yarn separating device for leading out yarn, the yarn frame is arranged in the side end of frame, the frame is spaced apart by first fixing sleeve and installed several first yarn separating needles in vertical direction, the first extension plate is installed by second fixing sleeve and cooperatively arranged several second yarn separating needles, the support plate is installed by third fixing sleeve and cooperatively arranged several third yarn separating needles, the second extension plate is installed by fourth fixing sleeve and cooperatively arranged several fourth yarn separating needles, the bottom plate is installed by fifth fixing sleeve and cooperatively arranged several fifth yarn separating needles, and the yarn is sequentially through first yarn separating device, second yarn separating device, third yarn separating device, fourth yarn separating device, fifth yarn separating device, and the height of first yarn separating needle is higher than the height of fifth yarn separating needle.
2. A yarn dividing device on a warp knitting machine according to claim 1, characterized in that Different height hole positions are arranged on the frame, and mounting holes are arranged on each fixing sleeve.
3. A yarn dividing device on a warp knitting machine according to claim 2, characterized in that The JAKA tension rod is embedded and mounted on the mounting hole.
4. The yarn dividing device on a warp knitting machine according to claim 1, wherein The JAKA tension rod is locked by aluminum strip and screw on each yarn separating needle.
5. The yarn dividing device on a warp knitting machine according to claim 1, wherein, The fixing sleeve is locked and mounted on the frame or first extension plate or support plate or second extension plate or bottom plate.
6. The yarn dividing device on a warp knitting machine according to claim 3, wherein The first extension plate is elongated by lengthening rod between second fixing sleeve.
7. The yarn dividing device on a warp knitting machine according to claim 1, wherein The JAKA tension rod and each yarn separating needle above are adjusted by rotating each fixing sleeve.
8. The yarn dividing device on a warp knitting machine according to claim 1, wherein, Several holes are arranged on the first extension plate, second extension plate, support plate and bottom plate.
9. The yarn dividing device on a warp knitting machine according to claim 1, wherein, Small holes for threading steel wire are arranged on the first yarn separating needle, second yarn separating needle, third yarn separating needle, fourth yarn separating needle and fifth yarn separating needle.
10. The yarn dividing device on a warp knitting machine according to claim 1, wherein The first yarn separating needle, second yarn separating needle, third yarn separating needle, fourth yarn separating needle or fifth yarn separating needle is any one of long flat yarn separating needle, short flat yarn separating needle and short curved yarn separating needle. The first yarn separating needle, second yarn separating needle, third yarn separating needle, fourth yarn separating needle and fifth yarn separating needle are the same or different in direction.