CN118007304A - Tension adjusting yarn feeding device in circular weft knitting machine - Google Patents
Tension adjusting yarn feeding device in circular weft knitting machine Download PDFInfo
- Publication number
- CN118007304A CN118007304A CN202410421711.XA CN202410421711A CN118007304A CN 118007304 A CN118007304 A CN 118007304A CN 202410421711 A CN202410421711 A CN 202410421711A CN 118007304 A CN118007304 A CN 118007304A
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- yarn
- mounting
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- fixed
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- 238000009940 knitting Methods 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052742 iron Inorganic materials 0.000 claims abstract description 23
- 230000006698 induction Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 8
- 238000009941 weaving Methods 0.000 abstract description 6
- 239000004753 textile Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/44—Tensioning devices for individual threads
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a tension adjusting yarn feeding device in a circular weft knitting machine, which belongs to the technical field of textile weaving and comprises a fixing frame, a yarn feeder, a first yarn guiding frame and a second yarn guiding frame, wherein the first yarn guiding frame and the second yarn guiding frame are arranged on the left side and the right side of the fixing frame, the height of the first yarn guiding frame is higher than that of the second yarn guiding frame, the yarn feeder is arranged on the fixing frame, the yarn feeder comprises a motor, a mounting seat, a yarn guiding rod and an electromagnetic inductor, through holes for mounting the electromagnetic inductor are formed in the mounting seat, mounting covers are arranged at two ends of the mounting seat, the electromagnetic inductor comprises an induction coil, an iron core and a fixed conducting rod, two fixing plates are arranged at two ends of the iron core, and the fixed conducting rod is electrified by the induction coil to generate a magnetic field and act together with the iron core to generate suction force on an iron sliding block, so that the position of the yarn guiding rod is changed, and the diameter of a winding yarn cylinder formed by all the yarn guiding rods is also changed, and tension adjustment of yarn feeding can be realized.
Description
Technical Field
The invention discloses a tension adjusting yarn feeding device in a circular knitting machine, and belongs to the technical field of textile weaving.
Background
With the increasing sophistication of textile technology, circular knitting machines are also increasingly developed as the main machines in the textile field, towards high speed and stability. Because the regulation and control of the yarn tension of the circular knitting machine seriously influences the quality of the fabric and the weaving efficiency, the regulation and control requirement of the tension yarn tension can be changed rapidly along with the change of the weaving speed, meanwhile, the reliability of the tension regulating device is high, the regulation and control accuracy is required, the tension regulation of the yarn feeding of the existing circular knitting machine is usually to apply tension to a certain point or a certain section of the yarn in the cloth weaving process, the condition of breakage of the yarn is easily caused due to the fact that the stress of the yarn is concentrated, the weaving efficiency of the circular knitting machine is influenced, and meanwhile, the pulling distance of the yarn is limited, so that the tension regulation range is limited greatly.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a tension adjusting yarn feeding device in a circular knitting machine.
The tension adjusting yarn feeding device in the circular knitting machine comprises a fixing frame, a yarn feeding device, a first yarn guiding frame and a second yarn guiding frame, wherein the first yarn guiding frame and the second yarn guiding frame are arranged on the left side and the right side of the fixing frame, the height of the yarn guiding frame is higher than that of the second yarn guiding frame, the yarn feeding device is arranged on the fixing frame, the yarn feeding device comprises a motor, a mounting seat, a yarn guiding rod and an electromagnetic inductor, through holes for mounting the electromagnetic inductor are formed in the mounting seat, mounting covers are arranged at two ends of the mounting seat, the electromagnetic inductor comprises an induction coil, an iron core and a fixed conducting rod, fixing plates are arranged at two ends of the iron core, the fixed conducting rods are arranged at two ends of the fixed conducting rod and the induction coil, the conducting rods are arranged in a plurality of manners of being mounted on the mounting seat in a circumferential array, the two ends of the conducting rods are arranged on the motor, the two ends of the iron sliding rod are arranged on the iron sliding rod, the iron sliding rod are arranged on the sliding seat, the sliding seat is far away from the iron core, and the sliding seat is arranged on the sliding seat, and the sliding seat is arranged on the sliding seat, the sliding seat is far from the sliding seat, and the sliding seat is arranged on the sliding seat.
Preferably, the regulating part for regulating the distance between the yarn guide rod and the center of the mounting seat is arranged on the mounting seat, the regulating part comprises two driving discs, the two driving discs are fixedly connected with the iron core through bolts, the driving discs are rotationally arranged between the mounting seat and the mounting cover, knob parts penetrating through the mounting cover are arranged on the driving discs and located below the driving discs, annular protrusions are arranged on the driving discs, a plurality of array distribution arc-shaped surfaces are arranged on one side, close to the iron sliding blocks, of the annular protrusions, the distance from two ends of each arc-shaped surface to the center of each driving disc shows a gradual change trend, the iron sliding blocks are provided with pressing rods which are in contact with the arc-shaped surfaces, and the movable conducting rods penetrate through the driving discs.
Preferably, the mounting cover at the lower part is provided with a tight supporting bolt, the tight supporting bolt is in threaded connection with the mounting cover, and one end of the tight supporting bolt is abutted against the outer circular surface of the driving disc.
Preferably, the fixed block used for installing the movable conducting rod is arranged on the fixed frame, the movable conducting rod and the fixed block are arranged in a sliding mode, a boss is arranged in the middle of the movable conducting rod, a second spring is arranged between the boss and the mounting seat, and the second spring applies acting force of the abutting conducting ring to the movable conducting rod.
Preferably, the mounting cover comprises a first molding part and a second molding part, the section of the conductive ring is in an I shape, and the first molding part and the second molding part are fixedly connected with the conductive ring through injection molding.
Preferably, the first yarn guide frame is provided with a protruding part and a mounting part, one end of the first yarn guide frame and the protruding part are respectively provided with a first yarn nozzle and a second yarn nozzle, the first yarn nozzle and the second yarn nozzle are in mutually perpendicular mounting states, the mounting parts are provided with two, a fixed roller and a movable roller are arranged between the two mounting parts, the fixed roller is rotationally connected with the mounting parts, two ends of the movable roller are rotationally provided with movable blocks, the mounting parts are provided with through grooves, the movable blocks are slidably arranged in the through grooves, a third spring is arranged in the through grooves, and the third spring acts on the movable blocks close to the fixed roller, and the second yarn guide frame is provided with a third yarn nozzle.
Compared with the prior art, the invention has the beneficial effects that:
Through setting up first yarn carrier, second yarn carrier and yarn feeder, after the yarn passed first yarn carrier, the yarn pole of bypassing passed the second yarn carrier again, when need to carry out the tension when yarn feed to the yarn and adjust, only need change the electric current size in the induction coil can for the position of yarn pole changes, and the diameter of the yarn drum that all yarn poles constitute also changes, and the tension of yarn can take place corresponding change along with its winding length like this, when carrying out the tension adjustment of yarn, the yarn atress is even, the condition that breaks can not appear.
Through setting up fixed roller, movable roller and third spring, when yarn passed first yarn mouth and second yarn mouth, the tension that the yarn produced can produce certain pressure to the movable roller for the fixed roller does not contact with the yarn, takes place to collapse or the tension of yarn is zero, and the movable roller can support the yarn and press on the fixed roller under the effect of third spring, thereby makes things convenient for follow-up yarn replacement or connects the yarn that collapses.
Drawings
FIG. 1 is a schematic view of a tension adjusting yarn feeder in a circular knitting machine according to the present invention;
FIG. 2 is a schematic view of the internal structure of the yarn feeder according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the structure of the yarn feeder and the movable conductive rod in the present invention;
FIG. 5 is a schematic view of a partial structure of a yarn feeder according to the present invention;
FIG. 6 is a schematic view of the structure of the mounting base, drive disk and iron slider of the present invention;
FIG. 7 is a schematic view of a mounting base according to the present invention;
FIG. 8 is a schematic view of the structure of the mounting cap of the present invention;
Fig. 9 is a schematic structural view of a first yarn guide frame in the present invention.
Reference numerals: 1. a fixing frame; 2. a yarn guide rod; 3. a first yarn guide frame; 4. a motor; 5. a mounting base; 6. a second yarn guide frame; 7. a third yarn nozzle; 8. an iron core; 9. an induction coil; 10. a mounting cover; 11. a drive plate; 12. an iron slide block; 13. a first spring; 14. a fixing plate; 15. fixing the conducting rod; 16. a conductive ring; 17. a movable conductive rod; 18. a second spring; 19. a fixed block; 20. a boss; 21. a knob portion; 22. an arc surface; 23. a chute; 24. a pressing rod; 25. a through hole; 26. a first molding part; 27. a second molding part; 28. a movable block; 29. a protruding portion; 30. a first yarn nozzle; 31. a fixed roller; 32. a movable roller; 33. a second yarn nozzle; 34. a third spring; 35. abutting the bolt; 36. and a mounting part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-9, a tension adjustment yarn feeding device in a circular knitting machine comprises a fixing frame 1, a yarn feeder, a yarn guiding frame and a second yarn guiding frame 6, wherein the yarn guiding frame and the second yarn guiding frame 6 are arranged on the left side and the right side of the fixing frame 1, the height of the yarn guiding frame is higher than that of the second yarn guiding frame 6, the yarn feeder is arranged on the fixing frame 1, the yarn feeder comprises a motor 4, a mounting seat 5, a yarn guiding rod 2 and an electromagnetic inductor, through holes 25 for mounting the electromagnetic inductor are formed in the mounting seat 5, mounting covers 10 are arranged at two ends of the mounting seat 5, the electromagnetic inductor comprises an induction coil 9, an iron core 8 and fixed conducting rods 15, two fixing plates 14 are arranged at two ends of the iron core 8, the fixed conducting rods 15 are arranged on the fixing plates 14, the two fixed conducting rods 15 are coupled with two ends of the induction coil 9, the yarn guiding rod 2 is provided with a plurality of the yarn feeder, the yarn feeder is arranged on the mounting seat 5 in an array mode, two ends 12 of the conducting rod 2 are respectively provided with an iron sliding block 12, the two ends 12 are respectively arranged on the iron sliding blocks 2 and are in parallel and level with the iron core 12, the two sliding blocks 12 are arranged on the sliding blocks 12 and the sliding blocks 2 and the two sliding blocks are arranged on the sliding blocks 2 and the sliding blocks are arranged on the sliding blocks and the sliding blocks 2 and the sliding blocks are respectively far away from the two sliding blocks and the two sides and the fixed 13.
The installation seat 5 is provided with an adjusting part for adjusting the distance between the yarn guide rod 2 and the center of the installation seat 5, the adjusting part comprises two driving discs 11, the two driving discs 11 are fixedly connected with the iron core 8 through bolts, the driving discs 11 are rotatably arranged between the installation seat 5 and the installation cover 10, the driving discs 11 positioned below are provided with knob parts 21 penetrating through the installation cover 10, the driving discs 11 are provided with annular protrusions, one side of each annular protrusion, which is close to the iron slide block 12, is provided with a plurality of arrayed arc-shaped surfaces 22, the distance between two ends of each arc-shaped surface 22 and the center of the driving disc 11 shows gradual change trend, the iron slide block 12 is provided with a pressing rod 24 which is in contact with the arc-shaped surface 22, the movable conducting rod 17 is arranged penetrating through the driving discs 11, the installation cover 10 positioned below is provided with a pressing bolt 35, one end of the pressing bolt 35 is in threaded connection with the installation cover 10, and one end of the pressing bolt 35 is in contact with the outer circle surface of the driving discs 11, when the sliding distance of the yarn guide rod 2 needs to be adjusted, the abutting bolt 35 is loosened firstly, so that the rotation restriction of the driving disc 11 is released, then the tool is utilized to rotate the knob part 21, one driving disc 11 rotates, the iron core 8 follows the driving disc 11 to rotate and can drive the other driving disc 11 to synchronously rotate, the abutting position of the abutting rod 24 and the arc surface 22 is changed, and the abutting position is acted with the first spring 13 to exert elastic force on the iron slide block 12 to push the iron slide block 12 to slide, so that the distance between the yarn guide rod 2 and the center of the mounting seat 5 is changed, the maximum diameter of the yarn winding cylinder formed by the yarn guide rod 2 is changed, and the situation that partial inelastic yarn is broken due to overlarge sliding distance of the yarn guide rod 2 when the induction coil 9 is powered off can be avoided, the yarn can be protected, and after the rotation of the driving disc 11 is finished, the abutting bolt 35 is reversely rotated, so that the rotation of the driving disc 11 is continuously limited and cannot rotate.
The fixed frame 1 is provided with a fixed block 19 for installing the movable conducting rod 17, the movable conducting rod 17 and the fixed block 19 are arranged in a sliding mode, the middle of the movable conducting rod 17 is provided with a boss 20, a second spring 18 is arranged between the boss 20 and the installation seat 5, the second spring 18 applies acting force for abutting against the conducting ring 16 on the movable conducting rod 17, when the yarn feeder works normally, the motor 4 drives the installation seat 5 to rotate, the conducting ring 16 on the installation cover 10 and the fixed conducting rod 15 keep synchronous rotation, the fixed conducting rod 15 keeps motionless, an external power supply circuit is coupled with the fixed conducting rod 15, at the moment, the movable conducting rod 17 and the conducting ring 16 move relatively, and the movable conducting rod 17 always abuts against the conducting ring 16 under the action of the second spring 18, so that even if the movable conducting rod 17 is worn, the normal electrifying state can be kept in the induction coil 9, and tension control for yarn feeding cannot be influenced.
The mounting cover 10 comprises a first molding part 26 and a second molding part 27, the section of the conductive ring 16 is I-shaped, the first molding part 26 and the second molding part 27 are fixedly connected with the conductive ring 16 through injection molding, and the mounting cover 10 adopts a method of injection molding with the conductive ring 16, so that the requirement of electrifying the induction coil 9 can be met under the condition that the mounting cover 10 can be fixedly connected with the motor 4 through bolts, and the integral strength of the mounting cover 10 can be effectively ensured.
The first yarn guiding frame 3 is provided with a protruding part 29 and a mounting part 36, one end of the first yarn guiding frame 3 and the protruding part 29 are respectively provided with a first yarn nozzle 30 and a second yarn nozzle 33, the first yarn nozzle 30 and the second yarn nozzle 33 are in mutually vertical mounting states, the number of the mounting parts 36 is two, a fixed roller 31 and a movable roller 32 are arranged between the two mounting parts 36, the fixed roller 31 is rotationally connected with the mounting parts 36, the two ends of the movable roller 32 are rotationally provided with movable blocks 28, the mounting parts 36 are provided with through grooves, the movable blocks 28 are slidably arranged in the through grooves, the through grooves are internally provided with third springs 34, the third springs 34 apply force to the movable blocks 28 close to the fixed roller 31, the second yarn guiding frame 6 is provided with third yarn nozzles 7, when the yarn is fed, the yarn sequentially passes through the first yarn nozzle 30, the second yarn nozzle 33 and the third yarn nozzle 7, the part of the yarn between the first yarn nozzle 30 and the second yarn nozzle 33 passes through the space between the fixed roller 31 and the movable roller 32, tension is generated when the yarn is fed, the acting force of the third spring 34 on the movable block 28 is smaller, so that the tension can generate pressure far away from the fixed roller 31 on the movable roller 32, the gap between the fixed roller 31 and the movable roller 32 is larger, resistance can not be generated on yarn feeding of the yarn, and when the yarn breaks or the tension is zero, the movable roller 32 abuts against the fixed roller 31 under the action of the third spring 34 and has a clamping effect on the yarn, thereby facilitating subsequent yarn replacement or connection of broken yarns.
Working principle: when the yarn is fed, at least three circles of yarn are wound outside a yarn winding cylinder formed by all yarn guide rods 2, when the yarn feeder works normally, the motor 4 rotates with the mounting seat 5, current is introduced into the induction coil 9, a magnetic field is generated in the induction coil 9, and the attraction force for compressing the first spring 13 is generated on the iron slide block 12 under the coaction of the iron slide block 8, so that the yarn guide rods 2 move towards the center of the mounting seat 5 under the driving of the two iron slide blocks 12, the current is controlled by virtue of the variable resistor, the attraction force is changed, the yarn winding cylinder diameter formed by all yarn guide rods 2 correspondingly changes, when the yarn winding cylinder diameter is changed from small to large, the length of the yarn winding cylinder outside is changed from small, so that the tension is generated at two ends of the yarn, the whole yarn feeding tension of the yarn is changed, otherwise, the yarn feeding tension is changed to small, the yarn feeding tension can be regulated in real time through current control, and the yarn guide rods 2 can rotate when contacting the yarn, so that the friction force of the yarn winding cylinder is reduced, and the whole structure is simple, and operation is convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a tension adjustment yarn feeding device in circular knitting machine, includes mount (1), yarn feeder, first yarn guide frame (3) and second yarn guide frame (6), its characterized in that, first yarn guide frame (3) and second yarn guide frame (6) are installed in the left and right sides of mount (1), and the height of first yarn guide frame (3) is higher than the height of second yarn guide frame (6), yarn feeder installs on mount (1), and yarn feeder includes motor (4), mount pad (5), yarn guide bar (2) and electromagnetic induction ware, be provided with through-hole (25) that are used for installing electromagnetic induction ware on mount pad (5), and both ends of mount pad (5) all are provided with mounting cap (10), electromagnetic induction ware includes induction coil (9), iron core (8) and fixed conducting bar (15), the both ends of iron core (8) are provided with fixed plate (14), fixed conducting bar (15) are provided with two, and fixed conducting bar (15) are installed on mount pad (14) and are installed in the both ends of two conducting bars (2) and are installed in a plurality of mode of rotating on guide bar (2), be provided with on mount pad (5) and supply gliding spout (23) of iron slider (12), the slip direction of iron slider (12) is towards the center of mount pad (5), be provided with in spout (23) and apply first spring (13) of the effort of keeping away from the center of mount pad (5) to iron slider (12), motor (4) are installed on the fixing base, and the output shaft and one of them installation lid (10) fixed connection of motor (4), be provided with conducting ring (16) on installation lid (10), be provided with two movable conducting rod (17) that distribute from top to bottom on mount (1), conducting ring (16) contradict with fixed conducting rod (15) and movable conducting rod (17), iron slider (12) parallel and level of upper and lower both sides of height and iron core (8), induction coil (9) still coupling has a variable resistance.
2. The tension adjusting yarn feeding device in a circular knitting machine according to claim 1, characterized in that an adjusting piece for adjusting the distance between a yarn guide rod (2) and the center of the mounting seat (5) is arranged on the mounting seat (5), the adjusting piece comprises two driving discs (11), the two driving discs (11) are fixedly connected with an iron core (8) through bolts, the driving discs (11) are rotatably arranged between the mounting seat (5) and a mounting cover (10), knob parts (21) penetrating through the mounting cover (10) are arranged on the driving discs (11) below, annular protrusions are arranged on the driving discs (11), a plurality of array distribution arc-shaped surfaces (22) are arranged on one side, close to an iron sliding block (12), of each annular protrusion, the distance from two ends of each arc-shaped surface (22) to the center of each driving disc (11) is gradually changed, pressing rods (24) which are in contact with the arc-shaped surfaces (22) are arranged on the iron sliding block (12), and the movable conductive rods (17) penetrate through the driving discs (11).
3. Tension adjusting yarn feeding device in a circular knitting machine according to claim 2, characterized in that the mounting cover (10) located below is provided with a tightening bolt (35), the tightening bolt (35) is in threaded connection with the mounting cover (10), and one end of the tightening bolt (35) abuts against the outer circumferential surface of the driving disc (11).
4. Tension adjusting yarn feeding device in a circular knitting machine according to claim 1, characterized in that the fixing frame (1) is provided with a fixed block (19) for installing a movable conducting rod (17), the movable conducting rod (17) and the fixed block (19) are arranged in a sliding mode, a boss (20) is arranged in the middle of the movable conducting rod (17), a second spring (18) is arranged between the boss (20) and the mounting seat (5), and the second spring (18) applies acting force of the movable conducting rod (17) for abutting against the conducting ring (16).
5. Tension adjusting yarn feeding device in a circular knitting machine according to claim 4 characterized in that the mounting cover (10) comprises a first forming part (26) and a second forming part (27), the cross section of the conductive loop (16) is i-shaped, the first forming part (26) and the second forming part (27) are fixedly connected with the conductive loop (16) by injection moulding.
6. The tension adjusting yarn feeding device in the circular knitting machine according to claim 1, characterized in that a protruding part (29) and a mounting part (36) are arranged on the first yarn guiding frame (3), a first yarn nozzle (30) and a second yarn nozzle (33) are respectively arranged on one end of the first yarn guiding frame (3) and the protruding part (29), the first yarn nozzle (30) and the second yarn nozzle (33) are in mutually perpendicular mounting states, two mounting parts (36) are arranged, a fixed roller (31) and a movable roller (32) are arranged between the two mounting parts (36), the fixed roller (31) is rotationally connected with the mounting parts (36), movable blocks (28) are rotationally arranged at two ends of the movable roller (32), through grooves are arranged on the mounting parts (36), the movable blocks (28) are slidably arranged in the through grooves, a third spring (34) is arranged in the through grooves, the third spring (34) is close to the fixed roller (31), and a third yarn guiding frame (7) is arranged on the movable block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410421711.XA CN118007304B (en) | 2024-04-09 | 2024-04-09 | Tension adjusting yarn feeding device in circular weft knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410421711.XA CN118007304B (en) | 2024-04-09 | 2024-04-09 | Tension adjusting yarn feeding device in circular weft knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118007304A true CN118007304A (en) | 2024-05-10 |
| CN118007304B CN118007304B (en) | 2024-06-28 |
Family
ID=90954309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410421711.XA Active CN118007304B (en) | 2024-04-09 | 2024-04-09 | Tension adjusting yarn feeding device in circular weft knitting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN118007304B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107651482A (en) * | 2017-11-02 | 2018-02-02 | 苏州印丝特纺织数码科技有限公司 | A kind of tight cloth apparatus of adjustable tensile force of weaving cotton cloth |
| CN107803753A (en) * | 2017-10-31 | 2018-03-16 | 惠州市瑞丰研磨材料有限公司 | A kind of plant sand device of reverse side coating |
| CN114735539A (en) * | 2022-04-19 | 2022-07-12 | 沛县亿丰纺织有限公司 | Anti-fracture winding device for cotton yarns |
| CN116164314A (en) * | 2023-02-27 | 2023-05-26 | 浙江帅丰电器股份有限公司 | Kitchen range for integrated kitchen range |
| CN219688995U (en) * | 2023-05-24 | 2023-09-15 | 杭州聚鑫纺织有限公司 | Real-time tensioning adjustment device for yarn |
| CN219772401U (en) * | 2023-05-26 | 2023-09-29 | 浙江伟盈智能科技股份有限公司 | Yarn tensioning device of hosiery machine |
| CN220702845U (en) * | 2023-08-16 | 2024-04-02 | 天津洪云特科技发展有限公司 | Soldering tin wire winding and paying-off equipment convenient to move |
-
2024
- 2024-04-09 CN CN202410421711.XA patent/CN118007304B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803753A (en) * | 2017-10-31 | 2018-03-16 | 惠州市瑞丰研磨材料有限公司 | A kind of plant sand device of reverse side coating |
| CN107651482A (en) * | 2017-11-02 | 2018-02-02 | 苏州印丝特纺织数码科技有限公司 | A kind of tight cloth apparatus of adjustable tensile force of weaving cotton cloth |
| CN114735539A (en) * | 2022-04-19 | 2022-07-12 | 沛县亿丰纺织有限公司 | Anti-fracture winding device for cotton yarns |
| CN116164314A (en) * | 2023-02-27 | 2023-05-26 | 浙江帅丰电器股份有限公司 | Kitchen range for integrated kitchen range |
| CN219688995U (en) * | 2023-05-24 | 2023-09-15 | 杭州聚鑫纺织有限公司 | Real-time tensioning adjustment device for yarn |
| CN219772401U (en) * | 2023-05-26 | 2023-09-29 | 浙江伟盈智能科技股份有限公司 | Yarn tensioning device of hosiery machine |
| CN220702845U (en) * | 2023-08-16 | 2024-04-02 | 天津洪云特科技发展有限公司 | Soldering tin wire winding and paying-off equipment convenient to move |
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| Publication number | Publication date |
|---|---|
| CN118007304B (en) | 2024-06-28 |
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