CN117003059B - Yarn guiding device - Google Patents
Yarn guiding device Download PDFInfo
- Publication number
- CN117003059B CN117003059B CN202311272710.5A CN202311272710A CN117003059B CN 117003059 B CN117003059 B CN 117003059B CN 202311272710 A CN202311272710 A CN 202311272710A CN 117003059 B CN117003059 B CN 117003059B
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- yarn
- wheel
- shaft
- yarn guide
- transmission gear
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- 230000005540 biological transmission Effects 0.000 claims description 63
- 229910052573 porcelain Inorganic materials 0.000 claims description 45
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000004753 textile Substances 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/06—Annular guiding surfaces; Eyes, e.g. pigtails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention relates to the field of textile machinery equipment, in particular to a yarn guide device which mainly solves the problem that the yarn tension cannot be automatically adjusted in the conveying process.
Description
Technical Field
The invention relates to the field of textile machinery equipment, in particular to a yarn guiding device.
Background
Existing yarn guiding device structures, such as authorized bulletin numbers: CN218595775U discloses a yarn guiding device for textile yarn machinery, specifically discloses a yarn guiding device comprising a fixing base plate, the upper end surface of fixing base plate is equipped with the mobile jib, the outer wall of mobile jib is equipped with spring and removal ring, the spring is located the below of removal ring, the one end surface of mobile jib is equipped with the roof, the lower extreme surface of roof is equipped with the yarn guiding rod, the one end surface of yarn guiding rod is equipped with the yarn guiding wheel, be equipped with first connecting axle between yarn guiding rod and the yarn guiding wheel, the one end surface of roof is equipped with the monitoring montant, the upper end surface of roof is equipped with wireless controller, the middle part of fixing base plate is equipped with the dead wire, the outer wall of removal ring is equipped with the connecting rod, the one end surface of connecting rod is equipped with the stabilizing wheel, be equipped with the second connecting axle between connecting rod and the stabilizing wheel, the one end surface of montant of monitoring is equipped with the threading drum, the inner wall of threading drum is equipped with infrared sensor. This yarn guiding device can drive the laminating of stable wheel and lead the yarn wheel through the removal ring that sets up when using to make stable wheel and lead the yarn wheel and carry out synchronous operation, can play stable effect to leading the yarn wheel when using, can avoid leading the yarn wheel high-speed operation and take place the shake, and the monitoring montant of setting is accessible threading drum inside infrared sensor carries out discernment sensing to the yarn when using, and when the yarn took place to stretch out, infrared sensor accessible wireless controller rapidly controlled yarn machinery shut down, can avoid the circumstances that yarn machinery was idle running.
Because the operation smoothness of equipment and the cooperation degree difference between each device or yarn itself have the flaw, lead to the fact the tensioning force variation of yarn easily in the transportation process of yarn, above-mentioned yarn guiding device can drive the laminating of stabilizer wheel and lead the yarn wheel through removing the ring when using, and make stabilizer wheel and lead the yarn wheel and carry out synchronous operation, can play stable effect to the yarn wheel when using, can avoid leading the yarn wheel high-speed operation to take place the shake, but when yarn tensioning force changes, the laminating effect of stabilizer wheel and yarn wheel variation, stability is reduced, make the yarn that high-speed was carried take place the shake, and then reduce the quality of fabrics.
Disclosure of Invention
Accordingly, in view of the above-described problems, the present invention provides a yarn guide device capable of achieving automatic adjustment of yarn tension to achieve stable conveyance.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the yarn guiding device comprises a mounting seat, a yarn feeding frame, a yarn tension adjusting mechanism, a yarn anti-reversion mechanism, a yarn tension stabilizing mechanism, a yarn guiding tube, yarn guiding blocks, yarn guiding wheels and a yarn outlet frame, wherein a yarn channel which is vertically distributed is arranged on the mounting seat, the yarn feeding frame is arranged on the upper part of the mounting seat, a yarn feeding porcelain eye is arranged on the yarn feeding frame, the tension adjusting mechanism is arranged at the output end of the yarn feeding frame, the yarn anti-reversion mechanism is arranged at the output end of the tension adjusting mechanism and distributed on the periphery of the upper end of the yarn channel, the yarn tension stabilizing mechanism is arranged in the yarn channel, one axial end of the yarn guiding tube is in threaded connection with the mounting seat and distributed at the lower end of the yarn channel, the yarn guiding blocks are arranged at the lower end of the yarn guiding tube and are in a semicircular structure, the yarn guiding blocks are provided with yarn outlet channels which are in conical structures, the yarn outlet channel, the yarn guide tube and the yarn channel are communicated, the central axis of the yarn outlet channel, the central axis of the yarn guide tube and the central axis of the yarn channel are coincided, at least one ball is arranged in the yarn guide tube, the yarn guide wheel is rotatably arranged on the yarn guide tube, the yarn outlet frame is arranged on the periphery of the yarn guide wheel, the yarn outlet frame is provided with a yarn outlet porcelain eye, the yarn tension stabilizing mechanism comprises a first rotary disc, a second rotary disc, a first tensioning frame, a second tensioning frame, a first transmission shaft, a second transmission shaft, a first transmission gear, a second transmission gear, a third transmission gear, a first spring and a swing rod, the first rotary disc and the second rotary disc are rotatably arranged on the mounting seat, the first rotary disc is distributed on the upper side of the second rotary disc, the circumferential outer surface of the first rotary disc is provided with first gear teeth, the circumferential outer surface of the second rotary disc is provided with second gear teeth, the first tensioning frame is arranged on the first rotary table, the second tensioning frame is arranged on the second rotary table, the free ends of the first tensioning frame and the second tensioning frame are respectively provided with a first yarn guiding porcelain eye and a second yarn guiding porcelain eye, the first transmission shaft and the second transmission shaft are rotatably arranged on the mounting seat, the first transmission gear and the second transmission gear are respectively arranged on the first transmission shaft, the first transmission gear is in meshed connection with the first gear teeth, the third transmission gear and the swing rod are respectively arranged on the second transmission shaft, the third transmission gear is respectively in meshed connection with the second transmission gear and the second gear teeth, the free ends of the swing rod are hinged with idler wheels, the swing rod is distributed between the first yarn guiding porcelain eye and the second yarn guiding porcelain eye, and two ends of the first spring are respectively connected with the first rotary table and the mounting seat.
Further, the number of the round balls is two, the diameter size of the round balls is larger than the radius size of the yarn guide tube, and the diameter size of the round balls is smaller than the diameter size of the yarn guide tube.
Further, the circumferential outer surface of the roller is of a curved surface structure, and the convex surface of the curved surface faces to the outer side.
Further, the yarn anti-reversion mechanism comprises two supports, a shaft, two sliding sleeves, roller bodies, two first torsion springs, two first bearings, two second bearings and anti-reversion components, wherein the two supports are arranged on the mounting seat at intervals, two ends of the shaft are rotatably arranged on the supports through the first bearings, first raised strips are arranged on the circumferential outer surfaces of two axial sides of the shaft, each first raised strip is distributed along the axial direction of the shaft, the two sliding sleeves are distributed on the two axial sides of the shaft, the inner surfaces of the sliding sleeves are provided with first sliding grooves matched with the first raised strips, the roller bodies are sleeved on the axial middle parts of the shaft through the second bearings, the two first torsion springs are respectively sleeved on the shaft and distributed on two axial sides of the roller bodies, two ends of each first torsion spring are respectively connected with one axial end of the roller body and the sliding sleeve positioned on one axial side of the roller body, and the anti-reversion components are arranged on one of the support and the shaft to prevent shaft reversion.
Further, the anti-reversion assembly comprises a sleeve body fixedly arranged at one axial end of the intermediate shaft, a plurality of ratchets annularly arranged on the sleeve body, a support rod fixedly arranged on the support, a clamping rod arranged on the support rod and a second torsion spring sleeved on the support rod, wherein two ends of the second torsion spring are respectively connected with the clamping rod and the support.
Further, a wire groove with a spiral structure is arranged in the axial middle of the circumferential outer surface of the roller body.
Further, one end of the sliding sleeve, which is close to the roller body, is extended to be provided with at least two clamping blocks, and the roller body is provided with clamping grooves matched with the clamping blocks.
Further, the yarn tensioning force adjusting mechanism comprises a first yarn wheel, a second yarn wheel, a guide groove, a threaded rod, an upper nut, a lower nut and a yarn pressing assembly, wherein the first yarn wheel and the second yarn wheel are rotatably arranged on the mounting seat, the guide groove is arranged between the first yarn wheel and the second yarn wheel, the threaded rod is arranged on the guide groove in a penetrating mode, the upper nut and the lower nut are respectively in threaded connection with the threaded rod and are respectively distributed on the upper side and the lower side of the guide groove, and the yarn pressing assembly is arranged at the upper end of the threaded rod.
Further, the yarn pressing assembly comprises a limiting ring fixedly arranged on the threaded rod, a sleeve sleeved on the threaded rod, an upper pressing plate and a lower pressing plate sleeved on the sleeve, a compression nut in threaded connection with the threaded rod and a second spring sleeved on the threaded rod, and the second spring is distributed between the upper pressing plate and the compression nut.
Further, the guide groove is of an arc-shaped structure, and the concave surface of the guide groove faces the first yarn wheel.
By adopting the technical scheme, the invention has the beneficial effects that: the yarn guiding device is characterized in that the yarn is led in through the yarn feeding porcelain eye and then sequentially passes through the yarn tension adjusting mechanism and the yarn anti-reversion mechanism and then enters the yarn channel, the yarn tension is automatically adjusted through the yarn tension stabilizing mechanism in the yarn channel, so that the yarn tension is kept stable, the yarn entering the yarn channel sequentially passes through the first yarn guiding porcelain eye and the second yarn guiding porcelain eye on the first tensioning frame and the second tensioning frame, and is meshed and transmitted through the first transmission shaft, the second transmission shaft, the first transmission gear, the second transmission gear, the third transmission gear and the first gear teeth on the first rotary disc and the second gear teeth on the second rotary disc, so that the synchronous connection of the first rotary disc and the second rotary disc is realized, the first tensioning frame and the second tensioning frame realize opposite swinging or opposite swinging, and simultaneously the swinging angles of the first tensioning frame and the second tensioning frame are kept through the first spring, in the process that the yarn passes through the first yarn guiding porcelain eye and the second yarn guiding porcelain eye, tension force on the yarn and tension force of the first spring are formed to realize dynamic balance, therefore, when the tension force of the yarn changes, the tension force of the yarn and the tension force of the first spring form new balance through swinging of the first tension frame and the second tension frame, further, the tension force of the yarn is automatically adjusted, when the tension force of the yarn is reduced, the first tension frame and the second tension frame swing oppositely, the distance between the first yarn guiding porcelain eye and the second yarn guiding porcelain eye is increased, meanwhile, swinging of the swinging rod along with the rotation of the second transmission shaft is realized to swing towards the yarn direction, the yarn is abutted against the idler wheel of the swinging rod, thereby increasing friction force between the yarn and the idler wheel and friction force between the yarn and the first yarn guiding porcelain eye and the second yarn guiding porcelain eye, thereby improving the tension force of the yarn, when the tension of the yarn is increased, the first tensioning frame and the second tensioning frame swing in opposite directions, so that the distance between the first yarn guiding porcelain hole and the second yarn guiding porcelain hole is reduced, the swing rod swings along the rotation of the second transmission shaft in opposite directions of the yarn, the yarn is separated from the roller, the friction force between the yarn and the first yarn guiding porcelain hole and the friction force between the yarn guiding porcelain hole are reduced, the tension of the yarn is automatically adjusted, the output yarn is good in quality, the yarn is guided through the yarn guiding tube and the yarn guiding block, the ball is pressed on the yarn through the cooperation of the ball and the yarn guiding channel with the conical structure, the yarn is prevented from vibrating in the conveying process, the yarn is guided out through the yarn guiding channel and abuts against the surface of the semicircle ball on the yarn guiding block, the yarn guiding wheel is driven to rotate to conduct, the yarn guiding hole is guided out, the yarn guiding device is smooth and stable in yarn guiding, and the yarn quality of the yarn can be automatically tensioned, and the yarn output quality is improved.
Drawings
Fig. 1 is a schematic elevational view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a partial cross-sectional structure of an embodiment of the present invention.
Fig. 3 is a schematic front view of a yarn tension stabilizing mechanism in an embodiment of the invention.
Fig. 4 is a schematic top view of a yarn tension stabilizing mechanism in an increased tension state of the yarn according to an embodiment of the present invention.
Fig. 5 is a schematic top view of the yarn tension stabilizing mechanism in a state in which the tension of the yarn is reduced in the embodiment of the present invention.
Fig. 6 is a schematic top view of a yarn tension adjusting mechanism in an embodiment of the invention.
Fig. 7 is a schematic front view of a yarn tension adjusting mechanism in an embodiment of the invention.
Fig. 8 is a right-side view of the yarn anti-reverse mechanism according to the embodiment of the present invention.
FIG. 9 is a schematic cross-sectional view of a yarn anti-reverse mechanism in an embodiment of the invention.
Fig. 10 is a schematic front view of a yarn anti-reverse mechanism according to an embodiment of the present invention.
Fig. 11 is a schematic front view of a yarn guiding tube, a yarn guiding block and a yarn guiding wheel according to an embodiment of the present invention.
Fig. 12 is a schematic cross-sectional view of a yarn guide tube, a yarn guide block and a yarn guide wheel according to an embodiment of the present invention.
Reference numerals illustrate:
1. a mounting base; 2. a yarn feeding frame; 21. feeding yarn porcelain eyes;
3. yarn tension adjusting mechanism; 31. a first yarn wheel; 32. a second yarn wheel; 33. a guide groove; 34. a threaded rod; 35. a top nut; 36. a lower nut; 37. a yarn pressing assembly; 371. a limiting ring; 372. a sleeve; 373. an upper platen; 374. a lower platen; 375 compression nut; 376. a second spring;
4. a yarn reverse-rotation preventing mechanism; 40. a first chute; 41. a support; 42. a shaft; 43. a sliding sleeve; 44. a roller body; 45. a first torsion spring; 46. a first bearing; 47. a second bearing; 48. an anti-reverse assembly; 49. a first protruding strip; 50. a wire groove; 431. a clamping block; 441. a clamping groove; 481. a sleeve body; 482. a ratchet; 483. a support rod; 484. a clamping rod; 485. a second torsion spring;
5. a yarn tension stabilizing mechanism; 51. a first turntable; 52. a second turntable; 53. a first tensioning frame; 54. a second tensioning frame; 55. a first drive shaft; 56. a second drive shaft; 57. a first transmission gear; 58. a second transmission gear; 59. a third transmission gear; 60. a first spring; 61. swing rod; 62. a first gear tooth; 63. a second gear tooth; 64. a roller; 531. a first yarn guiding porcelain hole; 541. a second yarn guiding porcelain hole;
6. yarn guiding tube; 7. a yarn guiding block; 71. a semi-sphere structure; 72. a yarn outlet channel;
8. yarn guiding wheel; 81. a tube body; 82. a third bearing; 83. an upper limit ring; 84. a lower limit ring; 85. a second protruding strip; 86 on the yarn guiding wheel; 87. a lower yarn guiding wheel; 88. a third spring; 89. a second chute; 90. a pin shaft; 861. an upper annular groove; 862. a first outer ring portion; 863. a first inner ring portion; 864. a winding groove; 865. an upper support block; 866. a first inclined surface; 867. a second inclined surface; 871. a lower annular groove; 872. a second outer ring portion; 873. a second inner ring portion; 874. a lower bar-shaped groove; 875. A lower support block; 876. A third inclined surface; 877. a fourth inclined surface;
9. a yarn outlet frame; 91. yarn porcelain eyes are formed; 10. a yarn channel; 11. a ball.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
The embodiment of the invention comprises the following steps:
referring to fig. 1 to 5 and 12, a yarn guiding device is shown, which comprises a mounting seat 1, a yarn feeding frame 2, a yarn tension adjusting mechanism 3, a yarn anti-reversing mechanism 4, a yarn tension stabilizing mechanism 5, a yarn guiding tube 6, yarn guiding blocks 7, a yarn guiding wheel 8 and a yarn outlet frame 9, wherein a yarn channel 10 which is vertically distributed is arranged on the mounting seat 1, the yarn feeding frame 2 is arranged on the upper part of the mounting seat 1, a yarn feeding porcelain eye 21 is arranged on the yarn feeding frame 2, the tension adjusting mechanism 3 is arranged at the output end of the yarn feeding frame 2, the yarn anti-reversing mechanism 4 is arranged at the output end of the tension adjusting mechanism 3, and is distributed at the peripheral side of the upper end of the yarn channel 10, the yarn tension stabilizing mechanism 5 is arranged in the yarn channel 10, one axial end of the yarn guiding tube 6 is in threaded connection with the mounting seat 1 and is distributed at the lower end of the yarn channel 10, the yarn guiding block 7 is arranged at the lower end of the yarn guiding tube 6, the yarn guiding block 7 is in a semicircle structure 71, the yarn guiding block 7 is provided with a conical yarn outlet structure, the yarn guiding tube 6 is provided with a yarn guiding drum 6, the diameter of at least one yarn guiding drum 11 is arranged on the yarn guiding drum 6, the yarn guiding drum 6 is in the diameter of the yarn guiding drum 6 is at least 5, the diameter of the yarn guiding drum is at least 5 is equal to the diameter of the yarn guiding drum 5, and is equal to the diameter of the yarn drum 5, and is equal to the diameter of the yarn drum 5., the first transmission shaft 55, the second transmission shaft 56, the first transmission gear 57, the second transmission gear 58, the third transmission gear 59, the first spring 60 and the swinging rod 61 are respectively arranged at the free ends of the first tensioning frame 53 and the second tensioning frame 54, the first rotary plate 51 and the second rotary plate 52 are rotatably arranged on the mounting seat 1, the first rotary plate 51 is distributed on the upper side of the second rotary plate 52, the first gear teeth 62 are arranged on the circumferential outer surface of the first rotary plate 51, the second gear teeth 63 are arranged on the circumferential outer surface of the second rotary plate 52, the first tensioning frame 53 is arranged on the first rotary plate 51, the second tensioning frame 54 is arranged on the second rotary plate 52, the first yarn guiding porcelain eyes 531 and the second yarn guiding porcelain eyes 541 are respectively arranged at the free ends of the first tensioning frame 53 and the second tensioning frame 54, the first transmission shaft 55 and the second transmission shaft 56 are rotatably arranged on the mounting seat 1, the first transmission gear 57 and the second transmission gear 58 are respectively arranged on the first transmission shaft 55, the first transmission gear 57 is in meshed connection with the first gear teeth 62, the third transmission gear 59 and the second transmission gear 59 are respectively arranged on the third transmission shaft 59 and the second rotary plate 52, the second tensioning frame 53 is in meshed connection with the first roller teeth 64, the third transmission gear teeth 59 are respectively arranged on the second rotary plate 58 and the outer surface of the second rotary plate 52, the first transmission shaft 52 is meshed with the first roller teeth and the second roller teeth 61, the first roller teeth and the roller teeth are respectively meshed with each other, and the roller teeth are meshed with each other, and the roller tooth is meshed with each other, and is meshed with the roller and has respectively, and is meshed with the roller and has.
The yarn guiding device is characterized in that the yarn is led in through the yarn feeding porcelain hole 21, then sequentially passes through the yarn tension adjusting mechanism 3 and the yarn anti-reversion mechanism 4 and then enters the yarn channel 10, and the yarn tension stabilizing mechanism 5 in the yarn channel 10 is used for realizing the automatic adjustment of the yarn tension, so that the yarn tension is kept stable, specifically, the yarn entering the yarn channel 10 sequentially passes through the first yarn guiding porcelain hole 531 and the second yarn guiding porcelain hole 541 on the first tensioning frame 53 and the second tensioning frame 54, and is meshed and transmitted through the first transmission shaft 55, the second transmission shaft 56, the first transmission gear 57, the second transmission gear 58, the third transmission gear 59 and the first gear teeth 62 on the first rotating disc 51 and the second gear teeth 63 on the second rotating disc 52, so that the synchronous connection of the first rotating disc 51 and the second rotating disc 52 is realized, and the first tensioning frame 53 and the second tensioning frame 54 realize opposite swinging, meanwhile, the swinging angles of the first tensioning frame 53 and the second tensioning frame 54 are kept through the first spring 60, in the process that the yarn passes through the first yarn guiding porcelain eye 531 and the second yarn guiding porcelain eye 541, tension is formed by tension on the yarn and dynamic balance is achieved with the tension of the first spring 60, therefore, when the tension of the yarn changes, the tension of the yarn and the tension of the first spring 60 form new balance through swinging of the first tensioning frame 53 and the second tensioning frame 54, further, automatic adjustment of the tension of the yarn is achieved, when the tension of the yarn decreases, the first tensioning frame 53 and the second tensioning frame 54 swing oppositely, so that the distance between the first yarn guiding porcelain eye 531 and the second yarn guiding porcelain eye 541 increases, meanwhile, swinging of the swinging rod 61 along with the rotation of the second transmission shaft 56 is achieved to swing towards the yarn direction, so that the yarn abuts against the roller 64 of the swinging rod 61, thereby increasing the friction force between the yarn and the roller 64 and the friction force between the yarn and the first yarn guiding porcelain eye 531 and the second yarn guiding porcelain eye 541, thereby improving the tension force of the yarn, when the tension force of the yarn is increased, the first tension frame 53 and the second tension frame 54 swing in opposite directions, so that the distance between the first yarn guiding porcelain eye 531 and the second yarn guiding porcelain eye 541 is reduced, and meanwhile, the swinging rod 61 swings in the opposite direction of the yarn along with the rotation of the second transmission shaft 56, so that the yarn is separated from the roller 64, thereby reducing the friction force between the yarn and the first yarn guiding porcelain eye 531 and the second yarn guiding porcelain eye 541, reducing the tension force of the yarn, realizing automatic adjustment of the tension force of the yarn, leading the output yarn to have good quality, and leading the yarn to pass through the yarn guiding channel 72 on the yarn guiding tube 6 and the yarn guiding block 7, and pressing the round ball 11 on the yarn guiding channel 72 with conical structure, so that the vibration of the yarn in the conveying process can be prevented, then the yarn is led out by the yarn guiding channel and the yarn guiding block 7, and the yarn guiding device is smoothly led out by the yarn guiding yarn 8, and the yarn guiding device is smoothly rotated, and the yarn guiding device is further improved.
Specifically, referring to fig. 6 and 7, the yarn tension adjusting mechanism 3 includes a first yarn wheel 31, a second yarn wheel 32, a guide groove 33, a threaded rod 34, an upper nut 35, a lower nut 36 and a yarn pressing assembly 37, the first yarn wheel 31 and the second yarn wheel 32 are rotatably disposed on the mounting seat 1, the guide groove 33 is disposed between the first yarn wheel 31 and the second yarn wheel 32, the guide groove 33 is in an arc structure, the concave surface of the guide groove faces the first yarn wheel 31, the threaded rod 34 is disposed on the guide groove 33 in a penetrating manner, the upper nut 35 and the lower nut 36 are respectively in threaded connection with the threaded rod 34 and are respectively disposed on the upper side and the lower side of the guide groove 33, the yarn pressing assembly 37 is disposed at the upper end of the threaded rod 34, and the yarn pressing assembly 37 includes a sleeve 372 fixedly disposed on the threaded rod 34, an upper pressure plate 373 and a lower pressure plate 374 sleeved on the sleeve 372, a compression nut 375 in threaded connection with the threaded rod 34 and a second spring 376 sleeved on the threaded rod 34, and the second spring 376 is disposed between the compression plate 373 and the compression nut 375.
Through elasticity upper nut 35 and lower nut 36 for threaded rod 34 slides and locks along the direction of guide slot 33, thereby adjust threaded rod 34 and first yarn wheel 31, the distance of second yarn wheel 32 and the clamping angle of yarn, and then adjust the frictional force of yarn and first yarn wheel 31, second yarn wheel 32 and yarn pressing subassembly 37, so, can manual regulation yarn input yarn passageway 10's tensioning force, thereby be suitable for weaving the surface fabric of different styles and be suitable for the yarn of different styles, furthermore, through gland nut 375 and threaded rod 34's threaded connection, and then adjust the distance between gland nut 375 and the last pressure disk 373, make the compression stroke of second spring 376 change, the pressure of last pressure disk 373 and lower pressure disk 374 changes, make the frictional force of yarn and last pressure disk 373 and lower pressure disk 374 change, can avoid the tremble in the yarn transportation, and can further adjust the tensioning force of yarn input, improve the result of use.
Further, referring to fig. 8, 9 and 10, the yarn anti-reverse rotation mechanism 4 includes two supports 41, a shaft 42, two sliding sleeves 43, a roller body 44, two first torsion springs 45, two first bearings 46, two second bearings 47 and an anti-reverse rotation assembly 48, the two supports 41 are disposed on the mounting base 1 at intervals, two ends of the shaft 42 are rotatably disposed on the supports 41 through the first bearings 46, first protruding strips 49 are disposed on the circumferential outer surfaces of two axial sides of the shaft 42, each first protruding strip 49 is distributed along the axial direction of the shaft 42, the two sliding sleeves 43 are disposed on two axial sides of the shaft 42 in a distributed manner, the inner surface of the sliding sleeve 43 is provided with first sliding grooves 40 matched with the first protruding strips 49, the roller body 44 is disposed in the middle of the shaft 42 in the axial direction through the second bearings 47, the axial middle part of the circumferential outer surface of the roller body 44 is provided with a wire groove 50 with a spiral structure, two first torsion springs 45 are respectively sleeved on the intermediate shaft 42 and distributed on two axial sides of the roller body 44, two ends of each first torsion spring 45 are respectively connected with one axial end of the roller body 44 and a sliding sleeve 43 positioned on one axial side of the roller body 44, the anti-reversion component 48 is arranged on one support 41 and the intermediate shaft 42 to prevent the intermediate shaft 42 from reversion, the anti-reversion component 48 comprises a sleeve body 481 fixedly arranged on one axial end of the intermediate shaft 41, a plurality of ratchets 482 annularly arranged on the sleeve body 481, a support bar 483 fixedly arranged on the support 41, a clamping rod 484 arranged on the support bar 483 and a second torsion spring 485 sleeved on the support bar 483, two ends of each second torsion spring 485 are respectively connected with the clamping rod 484 and the support 41, one end of each sliding sleeve 43, which is close to the roller body 44, is provided with three clamping blocks 431 in an extending manner, the roller body 44 is provided with a clamping groove 441 matched with the clamping block 431.
The yarn is twined in the metallic channel 50 on the roll body 44 and is carried, the roll body 44 is driven by the pulling force of yarn to rotate, because the cooperation of the first spout 40 on the sliding sleeve 43 and the first convex strip 49 on the intermediate shaft 42, restrict the rotation of the sliding sleeve 43, make when the roll body 44 rotates, drive the sliding sleeve 43 along the axial direction of intermediate shaft 42 and remove the compression first torsional spring 45, when the compression force of first torsional spring 45 and the pulling force balancing room of yarn, synchronously drive the rotation of intermediate shaft 42, realize the yarn guide of yarn, and the elastic force of first torsional spring 45 makes the pre-store torsion between roll body 44 and intermediate shaft 42, and the clamping rod 484 clamps and arranges on ratchet 482, prevent intermediate shaft 42 from reversing, when broken yarn, make yarn form backward pulling force with yarn tensioning force stabilizing mean 5, and then make yarn tensioning force stabilizing mean 5 can keep the tensioning force on the yarn, avoid yarn to loose, make the fabric of braiding on the braiding machine appear defect, thereby improve product quality.
In this embodiment, referring to fig. 10 and 11, the yarn guiding wheel 8 includes a tube 81 sleeved on the yarn guiding tube 6 through a third bearing 82, an upper limit ring 83 and a lower limit ring 84 disposed at the upper end and the lower end of the tube 81, a second raised line 85 disposed on the outer surface of the tube 81, an upper yarn guiding wheel 86 and a lower yarn guiding wheel 87 sleeved on the tube 81, and a third spring 88, wherein the inner surfaces of the upper yarn guiding wheel 86 and the lower guide wheel 87 are respectively provided with a second chute 89 matched with the second raised line 85, the lower end surface of the upper yarn guiding wheel 86 is concavely provided with an upper annular groove 861, so that the upper yarn guiding wheel 86 forms a first outer ring portion 862 and a first inner ring portion 863 of an annular structure, the first outer ring portion 862 is provided with an upper strip-shaped groove 864 at intervals, the upper end surface of the lower yarn guiding wheel 87 is concavely provided with a lower annular groove 871, so that the lower yarn guiding wheel 87 forms a second outer ring portion 872 and a second inner ring portion 873 of an annular structure, the second outer ring portion 872 is provided with a lower bar-shaped groove 874 at intervals, the upper bar-shaped groove 864 is provided with an elastic upper supporting block 865 at intervals, the upper supporting block 865 extends into the lower bar-shaped groove 874, the lower bar-shaped groove 874 is provided with an elastic lower supporting block 875 at intervals, the lower supporting block 875 extends into the upper bar-shaped groove 864, the upper supporting block 865 and the lower supporting block 875 are distributed in a staggered manner, the lower end of the upper supporting block 865 is provided with a first inclined surface 866, the inner surface of the second outer ring portion 872 is provided with a second inclined surface 867 matched with the first inclined surface 866, the upper end of the lower supporting block 875 is provided with a third inclined surface 876, the inner surface of the first outer ring portion 862 is provided with a fourth inclined surface 877 matched with the third inclined surface 876, the third spring 88 is sleeved on the tube 81, and two ends of the third spring 88 are respectively connected with the upper yarn guiding wheel 86 and the lower yarn guiding wheel 87, a pin 90 is provided at the lower part of the lower guide wheel 87.
Yarn spiral winding carries on yarn guide wheel 8, promptly support and lean on first supporting shoe 865 and second supporting shoe 875, when the tensile force of yarn increases, make yarn winding in yarn guide wheel 8's pulling force increase, thereby extrude first supporting shoe 865 and second supporting shoe 875, make first supporting shoe 865 and second supporting shoe 875 inwards compress, because the first inclined plane 866 on first supporting shoe 865 cooperates with second inclined plane 867, the third inclined plane 876 on second supporting shoe 875 cooperates with fourth inclined plane 877, make after first supporting shoe 865 and second supporting shoe 875 inwards compress, and through the tensile force of third spring 88, make the interval of yarn on first supporting shoe 865 and second supporting shoe 875 reduce, and then reduce the storage volume of yarn winding on yarn guide wheel 8, and then reduce the tensile force of yarn winding on yarn guide wheel 865 when the tensile force of yarn decreases on first supporting shoe 865 and second supporting shoe 875, make yarn winding on yarn guide wheel 875 and automatic tension of yarn winding on second supporting shoe 875, and further realize that the yarn winding on yarn guide wheel 875 increases.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A yarn guide device, characterized in that: comprises a mounting seat, a yarn feeding frame, a yarn tension adjusting mechanism, a yarn anti-reversing mechanism, a yarn tension stabilizing mechanism, a yarn guide tube, a yarn guide block, a yarn guide wheel and a yarn discharging frame, wherein a yarn channel which is vertically distributed is arranged on the mounting seat, the yarn feeding frame is arranged on the upper part of the mounting seat, a yarn feeding porcelain eye is arranged on the yarn feeding frame, the tension adjusting mechanism is arranged at the output end of the yarn feeding frame, the yarn anti-reversing mechanism is arranged at the output end of the tension adjusting mechanism and distributed on the periphery of the upper end of the yarn channel, the yarn tension stabilizing mechanism is arranged in the yarn channel, one axial end of the yarn guide tube is in threaded connection with the mounting seat and distributed at the lower end of the yarn channel, the yarn guide block is arranged at the lower end of the yarn guide tube, the yarn guide block is in a semicircle structure, the yarn discharging channel which is in a conical structure is arranged on the yarn guide block, the yarn outlet channel, the yarn guide tube and the yarn channel are communicated, the central axis of the yarn outlet channel, the central axis of the yarn guide tube and the central axis of the yarn channel are coincided, at least one ball is arranged in the yarn guide tube, the yarn guide wheel is rotatably arranged on the yarn guide tube, the yarn outlet frame is arranged on the periphery of the yarn guide wheel, the yarn outlet frame is provided with a yarn outlet porcelain eye, the yarn tension stabilizing mechanism comprises a first rotary disc, a second rotary disc, a first tensioning frame, a second tensioning frame, a first transmission shaft, a second transmission shaft, a first transmission gear, a second transmission gear, a third transmission gear, a first spring and a swing rod, the first rotary disc and the second rotary disc are rotatably arranged on the mounting seat, the first rotary disc is distributed on the upper side of the second rotary disc, the circumferential outer surface of the first rotary disc is provided with first gear teeth, the circumferential outer surface of the second rotary disc is provided with second gear teeth, the first tensioning frame is arranged on the first rotary table, the second tensioning frame is arranged on the second rotary table, the free ends of the first tensioning frame and the second tensioning frame are respectively provided with a first yarn guiding porcelain eye and a second yarn guiding porcelain eye, the first transmission shaft and the second transmission shaft are rotatably arranged on the mounting seat, the first transmission gear and the second transmission gear are respectively arranged on the first transmission shaft, the first transmission gear is in meshed connection with the first gear teeth, the third transmission gear and the swing rod are respectively arranged on the second transmission shaft, the third transmission gear is respectively in meshed connection with the second transmission gear and the second gear teeth, the free ends of the swing rod are hinged with idler wheels, the swing rod is distributed between the first yarn guiding porcelain eye and the second yarn guiding porcelain eye, and two ends of the first spring are respectively connected with the first rotary table and the mounting seat.
2. Yarn guiding device according to claim 1, characterized in that: the number of the balls is two, the diameter size of the balls is larger than the radius size of the yarn guide tube, and the diameter size of the balls is smaller than the diameter size of the yarn guide tube.
3. Yarn guiding device according to claim 2, characterized in that: the circumferential outer surface of the roller is of a curved surface structure, and the convex surface of the curved surface faces to the outer side.
4. A yarn guide as claimed in any one of claims 1 to 3, wherein: the yarn anti-reversion mechanism comprises two supports, a shaft, two sliding sleeves, a roller body, two first torsion springs, two first bearings, two second bearings and an anti-reversion assembly, wherein the two supports are arranged on the mounting seat at intervals, two ends of the shaft are rotatably arranged on the supports through the first bearings, first raised strips are arranged on the circumferential outer surfaces of two axial sides of the shaft, each first raised strip is distributed along the axial direction of the shaft, the two sliding sleeves are distributed and sleeved on the two axial sides of the shaft, first sliding grooves matched with the first raised strips are formed in the inner surface of the sliding sleeve, the roller body is sleeved on the axial middle part of the shaft through the second bearings, the two first torsion springs are sleeved on the shaft respectively and distributed on two axial sides of the roller body, two ends of each first torsion spring are respectively connected with one axial end of the roller body and the sliding sleeve positioned on one axial side of the roller body, and the anti-reversion assembly is arranged on one of the support and the shaft to prevent the shaft from reversing.
5. The yarn guide apparatus as in claim 4, wherein: the anti-reversion assembly comprises a sleeve body fixedly arranged at one axial end of the intermediate shaft, a plurality of ratchets arranged on the sleeve body in a surrounding manner, a supporting rod fixedly arranged on the supporting seat, a clamping rod arranged on the supporting rod and a second torsion spring sleeved on the supporting rod, wherein two ends of the second torsion spring are respectively connected with the clamping rod and the supporting seat.
6. Yarn guiding device according to claim 5, characterized in that: the axial middle part of the circumferential outer surface of the roller body is provided with a wire groove with a spiral structure.
7. The yarn guide apparatus as in claim 6, wherein: at least two clamping blocks are arranged on one end, close to the roller body, of the sliding sleeve in an extending mode, and clamping grooves matched with the clamping blocks are formed in the roller body.
8. A yarn guide as claimed in any one of claims 1 to 3, wherein: yarn tensioning force adjustment mechanism includes first yarn wheel, second yarn wheel, guide slot, threaded rod, goes up nut, lower nut and yarn pressing assembly, first yarn wheel, second yarn wheel rotationally locate on the mount pad, the guide slot is located between first yarn wheel and the second yarn wheel, the threaded rod wears to locate on the guide slot, go up nut, lower nut respectively with threaded rod threaded connection, and distribute respectively in the upper and lower side of guide slot, yarn pressing assembly locates the upper end of threaded rod.
9. The yarn guide apparatus as in claim 8, wherein: the yarn pressing assembly comprises a limiting ring fixedly arranged on the threaded rod, a sleeve sleeved on the threaded rod, an upper pressing plate and a lower pressing plate sleeved on the sleeve, a compression nut in threaded connection with the threaded rod and a second spring sleeved on the threaded rod, and the second spring is distributed between the upper pressing plate and the compression nut.
10. The yarn guide apparatus as in claim 8, wherein: the guide groove is of an arc-shaped structure, and the concave surface of the guide groove faces the first yarn wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311272710.5A CN117003059B (en) | 2023-09-28 | 2023-09-28 | Yarn guiding device |
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| CN202311272710.5A CN117003059B (en) | 2023-09-28 | 2023-09-28 | Yarn guiding device |
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| CN117003059B true CN117003059B (en) | 2023-12-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117779341A (en) * | 2023-12-08 | 2024-03-29 | 江苏兴科纺织科技有限公司 | An anti-breakage mechanism for knitting machines |
| CN117819298B (en) * | 2024-03-06 | 2024-05-28 | 常州宏大智慧科技有限公司 | Wire belt tension control device and wire belt conveying assembly applying same |
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| JPH08175755A (en) * | 1994-12-26 | 1996-07-09 | Ogura Clutch Co Ltd | Tension adjusting device |
| CN1274776A (en) * | 1999-05-19 | 2000-11-29 | 陈仁惠 | Adjustable varying or fixed yarn feeder |
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| CN117003059A (en) | 2023-11-07 |
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