CN214458651U - Thread adjusting mechanism for cut loop jacquard circular knitting machine - Google Patents
Thread adjusting mechanism for cut loop jacquard circular knitting machine Download PDFInfo
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- CN214458651U CN214458651U CN202120640436.2U CN202120640436U CN214458651U CN 214458651 U CN214458651 U CN 214458651U CN 202120640436 U CN202120640436 U CN 202120640436U CN 214458651 U CN214458651 U CN 214458651U
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Abstract
The utility model relates to a cut loop fine hair jacquard circular knitting machine and use accent line mechanism, which comprises a base, the pivot and install the yarn feeding finger on the base through the pivot, a plurality of yarn feeding fingers are installed in the pivot of a certain distance parallel, the front end of every yarn feeding finger is provided with the yarn mouth, one side sliding connection that yarn mouth was kept away from to the yarn feeding finger has the press piece, the slip direction according to the piece is unanimous with the extending direction who feeds the yarn finger, be provided with the spring mechanism who is used for locking to press the piece position according to between press piece and the yarn feeding finger, the side of pressing the piece is provided with the locking device who is used for the inside wall joint with the base, when pressing the piece and popping out from the yarn feeding finger, the inner wall joint of locking device and base. According to the technical scheme, the yarn feeding finger can be effectively locked and fixed at the position after rotation, the convenience of threading of personnel is improved, the normal use of the yarn feeding finger is not influenced, and the efficiency of threading after wire breakage is effectively improved.
Description
Technical Field
The application relates to the field of knitting machinery, in particular to a thread adjusting mechanism for a cut loop velvet jacquard circular knitting machine.
Background
The circular knitting machine is a device which feeds the yarn from the weft direction to the working knitting needle of the circular knitting machine, then bends the yarn into loops by the loop-forming machine element in sequence, and forms the knitted fabric by mutually interlooping.
A chinese patent with publication number CN204550957U discloses a thread adjusting mechanism of circular knitting machine, which comprises a base, thread feeding fingers, an electromagnetic valve, a return spring and a rotating shaft, wherein the rotating shaft is mounted on the base in a penetrating manner, a plurality of thread feeding fingers are mounted on the rotating shaft in parallel at certain intervals, the front end of each thread feeding finger is provided with a thread nozzle, the top of the base is fixedly provided with a connecting plate overhanging forwards, each thread feeding finger is correspondingly provided with a return spring, one end of the return spring is fixedly connected with the connecting plate, the other end of the return spring is connected with the front section of the thread feeding finger, the rear end of each thread feeding finger is connected with an independent driving mechanism, each driving mechanism is connected with the electromagnetic valve, the electromagnetic valve is connected with a main control system of the circular knitting machine, and the rear end of each thread feeding finger is provided with a hand pressing part extending outwards from the base.
However, in the actual operation process, due to the stretching action of the return spring, the worker needs to press the pressing hand with one hand and thread with the other hand, or needs to operate the two workers together. Therefore, the operation of threading is not facilitated for personnel, the threading efficiency is reduced, and the labor is consumed.
Based on this, the application provides a thread adjusting mechanism for a cut loop velvet jacquard circular knitting machine, so as to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
In order to help improving the efficiency of rethreading after the yarn is cut off, this application provides a cut loop fine hair jacquard circular knitting machine is with transferring line mechanism.
The application provides a cut loop pile jacquard circular knitting machine is with transferring line mechanism adopts following technical scheme:
the utility model provides a cut loop fine hair jacquard circular knitting machine and use accent line mechanism, includes base, pivot and installs the yarn feeding finger on the base through the pivot, and is a plurality of yarn feeding finger interval certain distance parallel mount in the axis of rotation, every the front end of yarn feeding finger is provided with the yarn mouth, a side sliding connection that yarn mouth was kept away from to yarn feeding finger presses the briquetting, the slip direction of pressing the briquetting is unanimous with the extending direction who feeds yarn finger, press and be provided with the spring mechanism who is used for locking to press briquetting position between briquetting and the yarn feeding finger, the side of pressing the briquetting is provided with the locking device who is used for with the inside wall joint of base, when pressing the briquetting and popping out from yarn feeding finger, the inner wall joint of locking device and base.
By adopting the technical scheme, when the yarn adjusting mechanism is in normal use, the pressing block is contracted into the yarn feeding finger, and the locking device is not contacted with the inner wall of the base, so that the rotating shaft can be normally driven, and the yarn feeding finger can adjust and feed yarns. When the yarn is broken and needs to be threaded again, the pressing block is pressed to enable the pressing block to be ejected out from the yarn feeding finger, then the yarn feeding finger is rotated, the locking device is in contact with the inner wall of the base layer, and the position of the yarn feeding finger is locked by the locking device, so that the subsequent threading of a person is facilitated. According to the scheme, the yarn feeding finger can be effectively locked and fixed at the position after rotation, the convenience of threading of personnel is improved, the normal use of the yarn feeding finger is not influenced, and the efficiency of threading after wire breakage is effectively improved.
Optionally, a sliding groove is formed in one side of the yarn feeding finger, which is far away from the yarn nozzle, the sliding groove extends along the length direction of the yarn feeding finger, and two side edges of the pressing block are connected in the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, utilize the spout restriction to press the moving direction of pressing the briquetting, press the briquetting to wear to locate in the spout simultaneously, can reduce and press the briquetting to the influence of throwing the yarn finger, guarantee the normal work of throwing the yarn finger.
Optionally, a clamping groove connected end to end is formed in one side face of the pressing block, the clamping groove extends along the sliding direction of the pressing block, the spring mechanism comprises an expansion spring and a clamping rod, two ends of the expansion spring are respectively connected with the groove bottom of the sliding groove and the side edge of the pressing block, the expansion spring has elastic potential energy pushing the pressing block to the outer side, one end of the clamping rod is fixedly connected with the groove bottom of the sliding groove, the other end of the clamping rod penetrates through the clamping groove, the clamping rod is connected with the groove wall of the clamping groove in a sliding mode, and the clamping rod can swing.
Through adopting above-mentioned technical scheme, press the briquetting through pressing down, realize pressing the locking of two kinds of positions of briquetting fixed, this scheme simple structure, the convenience when easily personnel's operation changes the position of pressing the briquetting, improves the broken string and threads.
Optionally, the joint groove is including returning the section of contracting and popping out the section, return the section and pop out the section symmetry setting, return the section and pop out the section and enclose and be equipped with spacing portion, the junction that returns the section and pop out the section is provided with and pops out joint portion and returns joint portion, pop out the tank bottom setting that joint portion is close to the spout, the tank bottom setting of spout is kept away from to the joint portion that returns, the one end that the spout tank bottom was kept away from to the joint pole with pop out joint portion or return joint portion joint.
Through adopting above-mentioned technical scheme, when pressing the briquetting and removing, the tip of joint pole slides in the joint groove to make the joint pole can alternate the joint and pop out joint portion and retract joint portion, and then make personnel press when pressing the briquetting, can alternate the position of pressing the briquetting, ensure that locking device can lock the fixed position of pressing the briquetting, in order to do benefit to personnel and wear the yarn.
Optionally, a guide portion is arranged in the ejecting section, one side of the guide portion, which is close to the retraction clamping portion, and the groove bottom of the ejecting section are in smooth transition, the distance between the guide portion and the groove bottom of the ejecting section is gradually increased towards one side close to the ejection clamping portion, and one side of the guide portion, which is close to the ejection clamping portion, and one side of the limiting portion, which is close to the retraction section, are in smooth transition.
Through adopting above-mentioned technical scheme, the setting up of guide part makes the joint pole can move along predetermined orbit, and then has improved the smoothness that presses the removal of briquetting, makes the removal increase of pressing the briquetting smooth and easy.
Optionally, the side of pressing the briquetting has just kept away from the position of spout tank bottom and has seted up the locking slide opening, the locking card hole has been seted up to the inner wall of base, locking device includes latch segment and locking spring, in latch segment sliding connection and the locking slide opening, locking spring's both ends respectively with the hole bottom and the latch segment fixed connection of locking slide opening, locking spring has the elastic potential energy of pushing the latch segment to the locking slide opening outside, the latch segment can be with the inner wall sliding connection of spout, the latch segment can block the hole joint with the locking.
By adopting the technical scheme, when the pressing block is contracted into the yarn feeding finger, the locking block is contracted into the yarn feeding finger, so that the normal operation of the yarn feeding finger is ensured. When the yarn feeding finger is ejected out of the pressing block, the locking block is ejected out of the yarn feeding finger, the locking block is abutted against the inner wall of the base at the moment, the yarn feeding finger is rotated, the locking block is clamped into the locking clamping hole, and locking and fixing of the position of the yarn feeding finger can be achieved. The scheme is favorable for personnel operation, improves the controllability of the yarn feeding finger position and provides great convenience for yarn breaking and threading.
Optionally, one side of the locking block, which is far away from the locking sliding hole, is provided with an arc part.
By adopting the technical scheme, the yarn feeding finger can be rotated more smoothly by the arrangement, and the locking position of the yarn feeding finger can be conveniently unlocked subsequently.
Optionally, a retraction groove matched with the arc part is formed in the sliding groove.
By adopting the technical scheme, the arrangement of the retraction groove is favorable for realizing that the pressing block retracts into the yarn feeding finger, the locking block can be ensured to effectively retract into the yarn feeding finger, and the normal operation of the subsequent yarn feeding finger is ensured.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the yarn adjusting mechanism is in normal use, the pressing block is contracted into the yarn feeding finger, and the locking device is not contacted with the inner wall of the base, so that the rotating shaft can be normally driven, and the yarn feeding finger can adjust yarn for feeding. When the yarn is broken and needs to be threaded again, the pressing block is pressed to enable the pressing block to be ejected out from the yarn feeding finger, then the yarn feeding finger is rotated, the locking device is in contact with the inner wall of the base layer, and the position of the yarn feeding finger is locked by the locking device, so that the subsequent threading of a person is facilitated. The scheme can effectively realize the locking and fixing of the position of the yarn feeding finger after rotation, improves the convenience of threading of personnel, does not influence the normal use of the yarn feeding finger, and effectively improves the threading efficiency after wire breakage;
2. when the pressing block moves, the end part of the clamping rod slides in the clamping groove, so that the clamping rod can be alternately clamped with the ejecting clamping part and the retracting clamping part, and further, when a person presses the pressing block, the position of the pressing block can be alternately changed, and the locking device can be ensured to lock and fix the position of the pressing block, so that the person can conveniently thread;
3. when the pressing block is contracted into the yarn feeding finger, the locking block is contracted into the yarn feeding finger, so that the normal operation of the yarn feeding finger is ensured. When the yarn feeding finger is ejected out of the pressing block, the locking block is ejected out of the yarn feeding finger, the locking block is abutted against the inner wall of the base at the moment, the yarn feeding finger is rotated, the locking block is clamped into the locking clamping hole, and locking and fixing of the position of the yarn feeding finger can be achieved. The scheme is favorable for personnel operation, improves the controllability of the yarn feeding finger position and provides great convenience for yarn breaking and threading.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the structure of a yarn feeding finger according to an embodiment of the present application.
Fig. 3 is a partial cross-sectional view of a yarn feeding finger in accordance with an embodiment of the present application.
Fig. 4 is a schematic view mainly showing that the pressing block is in an ejected state in the embodiment of the present application.
Fig. 5 is a schematic view mainly showing the compression block in a contracted state according to the embodiment of the present application.
Fig. 6 is a schematic partial cross-sectional view of an embodiment of the present application showing primarily the locking detent.
Description of reference numerals: 1. a base; 11. a rotating shaft; 12. a yarn feeding finger; 13. a yarn nozzle; 14. locking the clamping hole; 2. a chute; 21. a retraction slot; 3. a pressing block; 31. a clamping groove; 311. a retraction section; 312. a pop-up section; 3121. a guide portion; 313. popping up the clamping part; 314. a retraction clip portion; 315. a limiting part; 32. locking the sliding hole; 4. a spring mechanism; 41. a tension spring; 42. a clamping and connecting rod; 5. a locking device; 51. a locking block; 511. a circular arc portion; 52. and locking the spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a thread adjusting mechanism for a cut loop velvet jacquard circular knitting machine. Referring to fig. 1 and 2, the yarn adjusting mechanism includes a base 1, a rotating shaft 11, and a plurality of yarn feeding fingers 12 mounted in the base 1 through the rotating shaft 11, the plurality of yarn feeding fingers 12 are mounted in parallel to the rotating shaft 11 at a certain distance, and a yarn nozzle 13 is provided at a front end of each yarn feeding finger 12. Wherein, a driving mechanism is arranged in the base 1, and the driving mechanism controls each yarn feeding finger 12 independently, so that the yarn feeding fingers 12 can rotate by taking the rotating shaft 11 as a center, and yarn feeding is realized.
Referring to fig. 3 and 4, a chute 2 is provided on one side of the yarn feeding finger 12 far away from the yarn nozzle 13, the chute 2 extends along the length direction of the yarn feeding finger 12, a pressing block 3 is slidably connected in the chute 2, a part of the pressing block 3 extends out of the chute 2, a spring mechanism 4 for locking the position of the pressing block 3 is arranged between the pressing block 3 and the chute 2, a locking device 5 for being clamped with the inner side wall of the base 1 is arranged on one side surface of the pressing block 3, when the pressing block 3 is in a retraction state, the locking device 5 is retracted into the chute 2, when the pressing block 3 is in an ejection state, the locking device 5 ejects out of the chute 2 and is clamped with the inner wall of the base 1.
Referring to fig. 4, the size of the chute 2 is larger than that of the pressing block 3, an end-to-end clamping groove 31 is formed in one side surface of the pressing block 3, the clamping groove 31 extends along the sliding direction of the pressing block 3, and the cross section of the clamping groove 31 is in a heart shape. Wherein, the clamping groove 31 includes a retraction section 311 and a pop-up section 312, the retraction section 311 and the pop-up section 312 are symmetrically arranged, two ends of the retraction section 311 and the pop-up section 312 are respectively communicated, a connection of the retraction section 311 and the pop-up section 312 is respectively arranged as a pop-up clamping portion 313 and a retraction clamping portion 314, the pop-up clamping portion 313 is arranged near the groove bottom of the sliding groove 2, and the retraction clamping portion 314 is arranged far away from the groove bottom of the sliding groove 2.
Meanwhile, the spring mechanism 4 comprises a telescopic spring 41 and a clamping rod 42, the telescopic spring 41 is arranged between the bottom of the sliding chute 2 and the pressing block 3, two ends of the telescopic spring 41 are fixedly connected with the bottom of the sliding chute 2 and the pressing block 3 respectively, and the telescopic spring 41 has elastic potential energy for pushing the pressing block 3 to the outer side of the sliding chute 2. Meanwhile, the length direction of the clamping rod 42 is consistent with the extending direction of the sliding chute 2, one end of the clamping rod 42 is fixedly connected with the bottom of the sliding chute 2, the other end of the clamping rod extends to the outer side of the clamping groove 31 and bends to penetrate into the clamping groove 31, one end, far away from the bottom of the sliding chute 2, of the clamping rod 42 is connected with the groove wall of the clamping groove 31 in a sliding mode, and the clamping rod 42 has elasticity, so that the clamping rod 42 can swing.
When the pressing block 3 is in the pop-up state, the end of the clamping rod 42 is clamped with the pop-up clamping part 313, the pressing block 3 is pressed at the moment, the end of the clamping rod 42 slides along the retraction section 311, then the pressing block 3 is released, the pressing block 3 moves a small distance to the outer side of the sliding groove 2, and the end of the clamping rod 42 slides into the retraction clamping part 314 and is clamped with the retraction clamping part 314, so that the position of the pressing block 3 is changed.
In order to further improve the sliding smoothness of the snap rod 42, a guide portion 3121 is integrally formed at the groove bottom of the pop-up section 312, one side of the guide portion 3121 close to the retraction snap portion 314 and the groove bottom of the pop-up section 312 are in smooth transition, and the distance between the guide portion 3121 and the groove bottom of the pop-up section 312 gradually increases from the retraction snap portion 314 to the direction of the pop-up snap portion 313, and extends to the position of the pop-up snap portion 313. The limit portion 315 is surrounded between the retraction section 311 and the ejection section 312, and one side of the guide portion 3121 close to the ejection clamping portion 313 and one side of the limit portion 315 close to the retraction section 311 are in smooth transition, so that the end of the clamping rod 42 can slide according to a predetermined track, and the moving smoothness of the pressing block 3 is improved.
Referring to fig. 5, the pressing block 3 is provided with a locking sliding hole 32 on the same side of the clamping groove 31, and the locking sliding hole 32 is far away from the bottom of the sliding groove 2. The locking device 5 comprises a locking block 51 and a locking spring 52, the locking block 51 is slidably connected in the locking slide hole 32, the sliding direction of the locking block 51 is perpendicular to the side surface of the pressing block 3, two ends of the locking spring 52 are respectively connected with the bottom of the locking slide hole 32 and the locking block 51, and the locking spring 52 has elastic potential energy for pushing the locking block 51 to the outer side of the locking slide hole 32.
Referring to fig. 5 and 6, an arc portion 511 is integrally formed on a side of the locking block 51 away from the locking slide hole 32, and meanwhile, a locking clamp hole 14 is formed in the inner wall of the base 1, when the locking block 51 is ejected from the yarn feeding finger 12, the yarn feeding finger 12 is rotated, the arc portion 511 of the locking block 51 rotates around the rotating shaft 11, and is slidably clamped into the locking clamp hole 14, so that the position locking of the yarn feeding finger 12 is realized.
In addition, a retraction groove 21 matched with the arc part 511 is formed in the sliding groove 2, and the sliding groove 2 is communicated with the retraction groove 21. Simultaneously, when latch segment 51 removed towards spout 2, circular arc portion 511 and the tank bottom butt of spout 2 to when pressing according to briquetting 3, latch segment 51 can contract fast to retracting in the groove 21, improves the convenience of operation.
The implementation principle of the thread adjusting mechanism for the cut loop jacquard circular knitting machine in the embodiment of the application is as follows: when the yarn adjusting mechanism is in an operating state, the locking block 51 on the pressing block 3 is contracted into the yarn feeding finger 12, the locking block 51 is not contacted with the inner wall of the base 1, and the yarn feeding finger 12 can normally adjust yarn for feeding. When the yarn is broken and needs to be threaded again, the pressing block 3 is pressed to enable the locking block 51 to be ejected out of the yarn feeding finger 12, then the yarn feeding finger 12 is rotated to enable the locking block 51 to be contacted with the inner wall of the base 1 and clamped, and the position of the yarn feeding finger 12 is locked. According to the scheme, the yarn feeding finger 12 can be locked and fixed at the position after rotation, the convenience of threading of personnel is improved, the normal use of the yarn feeding finger 12 is not influenced, and the efficiency of threading after wire breakage is effectively improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cut loop pile jacquard weave knitting circular knitting machine and use accent line mechanism, includes base (1), pivot (11) and installs yarn feeding finger (12) on base (1) through pivot (11), and is a plurality of yarn feeding finger (12) interval certain distance parallel mount in pivot (11), every the front end of yarn feeding finger (12) is provided with yarn mouth (13), its characterized in that: one side sliding connection that yarn mouth (13) was kept away from in yarn feeding finger (12) has according to briquetting (3), the slip direction of according to briquetting (3) is unanimous with the extending direction who feeds yarn finger (12), be provided with between according to briquetting (3) and yarn feeding finger (12) and be used for locking spring mechanism (4) according to briquetting (3) position, the side of according to briquetting (3) is provided with locking device (5) that are used for with the inside wall joint of base (1), when according to briquetting (3) and popping out from yarn feeding finger (12), locking device (5) and the inner wall joint of base (1).
2. The thread adjusting mechanism for cut loop jacquard circular knitting machine according to claim 1, characterized in that: the yarn feeding device is characterized in that a sliding groove (2) is formed in one side, away from a yarn nozzle (13), of the yarn feeding finger (12), the sliding groove (2) extends along the length direction of the yarn feeding finger (12), and two side edges of the pressing block (3) are connected into the sliding groove (2) in a sliding mode.
3. The thread adjusting mechanism for cut loop jacquard circular knitting machine according to claim 2, characterized in that: according to a side of pressing block (3), end to end's joint groove (31) is seted up, joint groove (31) extend along the slip direction of pressing block (3), spring mechanism (4) include expanding spring (41) and joint pole (42), the both ends of expanding spring (41) respectively with the tank bottom of spout (2) and the side fixed connection who presses block (3), expanding spring (41) have the elastic potential energy of pushing to the outside according to pressing block (3), the one end of joint pole (42) and the tank bottom fixed connection of spout (2), the other end is worn to locate in joint groove (31), the cell wall sliding connection of joint pole (42) and joint groove (31), joint pole (42) can swing.
4. The thread adjusting mechanism for cut loop jacquard circular knitting machine according to claim 3, characterized in that: the joint groove (31) is including retracting section (311) and popping out section (312), retract section (311) and pop out section (312) symmetry setting, retract section (311) and pop out section (312) and enclose and be equipped with spacing portion (315), the junction of retracting section (311) and popping out section (312) is provided with pops out joint portion (313) and retracts joint portion (314), it is close to the tank bottom setting of spout (2) to pop out joint portion (313), the tank bottom setting of spout (2) is kept away from in the joint portion (314) of retracting, the joint pole (42) is kept away from the one end of spout (2) tank bottom and is popped out joint portion (313) or retracts joint portion (314) joint.
5. The thread adjusting mechanism for cut loop jacquard circular knitting machine according to claim 4, characterized in that: the pop-up structure is characterized in that a guide portion (3121) is arranged in the pop-up section (312), one side of the guide portion (3121) close to the retraction clamping portion (314) is in smooth transition with the groove bottom of the pop-up section (312), the distance between the guide portion (3121) and the groove bottom of the pop-up section (312) is gradually increased towards one side close to the pop-up clamping portion (313), and one side of the guide portion (3121) close to the pop-up clamping portion (313) is in smooth transition with one side of the limiting portion (315) close to the retraction section (311).
6. The thread adjusting mechanism for cut loop jacquard circular knitting machine according to claim 2, characterized in that: according to the side of pressing block (3) and keeping away from the position of spout (2) tank bottom and seted up locking slide opening (32), locking card hole (14) have been seted up to the inner wall of base (1), locking device (5) include latch segment (51) and locking spring (52), latch segment (51) sliding connection and locking slide opening (32) in, the both ends of locking spring (52) respectively with the hole bottom and latch segment (51) fixed connection of locking slide opening (32), locking spring (52) have the elastic potential energy of pushing latch segment (51) to the locking slide opening (32) outside, latch segment (51) can with the inner wall sliding connection of spout (2), latch segment (51) can block with locking card hole (14).
7. The thread adjusting mechanism for cut loop jacquard circular knitting machine according to claim 6, characterized in that: one side of the locking block (51) far away from the locking slide hole (32) is provided with an arc part (511).
8. The thread adjusting mechanism for cut loop jacquard circular knitting machine according to claim 7, characterized in that: a retraction groove (21) matched with the arc part (511) is formed in the sliding groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120640436.2U CN214458651U (en) | 2021-03-29 | 2021-03-29 | Thread adjusting mechanism for cut loop jacquard circular knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120640436.2U CN214458651U (en) | 2021-03-29 | 2021-03-29 | Thread adjusting mechanism for cut loop jacquard circular knitting machine |
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| CN214458651U true CN214458651U (en) | 2021-10-22 |
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| CN202120640436.2U Active CN214458651U (en) | 2021-03-29 | 2021-03-29 | Thread adjusting mechanism for cut loop jacquard circular knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289059A (en) * | 2023-05-18 | 2023-06-23 | 连云港元丰机械制造有限公司 | Computer-controlled jacquard loop-cutting velvet machine |
-
2021
- 2021-03-29 CN CN202120640436.2U patent/CN214458651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289059A (en) * | 2023-05-18 | 2023-06-23 | 连云港元丰机械制造有限公司 | Computer-controlled jacquard loop-cutting velvet machine |
| CN116289059B (en) * | 2023-05-18 | 2023-08-11 | 连云港元丰机械制造有限公司 | Computer-controlled jacquard loop-cutting velvet machine |
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