CN117779333A - Yarn guiding mechanism of flat knitting machine - Google Patents
Yarn guiding mechanism of flat knitting machine Download PDFInfo
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- CN117779333A CN117779333A CN202311871642.4A CN202311871642A CN117779333A CN 117779333 A CN117779333 A CN 117779333A CN 202311871642 A CN202311871642 A CN 202311871642A CN 117779333 A CN117779333 A CN 117779333A
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- 238000009940 knitting Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 238000004018 waxing Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The invention discloses a yarn guide mechanism of a flat knitting machine, which comprises a frame, a yarn guide unit, a twist reduction unit and a yarn conveying unit; the yarn guiding unit is arranged on the frame and used for guiding yarns to pass through; the twisting reducing unit is arranged on the frame and used for reducing the twist of the yarn; the yarn conveying unit is arranged on the frame and used for controlling the yarn conveying length to be consistent; the yarn conveying unit comprises a yarn storage device, a wax passing component and a tight supporting component; the yarn storage device is arranged on the frame and is used for conveying yarns to the knitting area; the wax passing component is arranged on the output part of the yarn storage device and is used for reducing resistance in conduction after the yarn is contacted with the liquid wax; the yarn feeding device is reasonable in structure, when the yarn passes through the wax component, the yarn and the liquid wax are in contact with each other, the resistance of the yarn is reduced when the yarn passes through the wax component, the yarn is changed from solid wax to liquid wax, the yarn is always kept uniform in conduction, and the yarn guiding, the twisting reduction and the yarn abutting unit are beneficial to the conduction of the yarn, so that the twisting and winding of the yarn are avoided.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a yarn guiding mechanism of a flat knitting machine.
Background
The computerized flat knitting machine is a double-needle-plate latch needle weft knitting machine, the triangular device of the computerized flat knitting machine is like a group of plane cams, the stitches of knitting needles can enter the channels of the cams, the cams are moved to force the knitting needles to do regular lifting motion in the needle grooves of the needle plate, and yarns can be knitted into knitted fabrics through the actions of needle hooks and needle latches.
The authorized bulletin number CN 218642933U discloses a novel electronic yarn storage device, which comprises a machine body, wherein a control circuit board is arranged in the machine body, a yarn storage barrel and a motor are arranged at the bottom of the machine body, and a yarn pressing ring is arranged on the yarn storage barrel; one side of the machine body is provided with a wire holder, the other side of the machine body is provided with a yarn breakage alarm device, and the bottom of the yarn breakage alarm device is provided with two or more yarn guide posts; a yarn breaking swinging rod is arranged between the yarn guide columns; the outside of broken yarn alarm device is provided with wax mechanism, and wax mechanism is including the support, and the top surface rotation of support is provided with two at least wax disc, and the top of wax disc is provided with the loop bar that is used for the cover to establish the wax piece, and the wax disc is by 90 motor drive, and the front and back end of support is provided with the yarn guide structure respectively.
The applicant believes that the following drawbacks exist:
after the wax disc is pressed up, the resistance is increased when the yarn passes through the wire, and the number of turns of winding can be influenced;
after the motor is driven, the rotating speed is relatively slow at the start and the end, so that uneven wax passing can be caused;
the yarn winding and twisting problems occur when the yarns are arranged in a penetrating way;
a solution is proposed below for the above problems.
Disclosure of Invention
The invention aims to provide a yarn guiding mechanism of a flat knitting machine, which effectively reduces the resistance of yarns during yarn passing through liquid wax when the wax passing component passes through the wax, solves the problem of uneven wax passing, and can effectively prevent the yarns from being wound and twisted together in the transmission process.
The technical aim of the invention is realized by the following technical scheme:
a yarn guiding mechanism of a flat knitting machine comprises a frame, a yarn guiding unit, a twisting reducing unit and a yarn conveying unit;
the yarn guiding unit is arranged on the frame and used for guiding yarns to pass through; the twisting reducing unit is arranged on the frame and used for reducing the twist of the yarn; the yarn conveying unit is arranged on the frame and used for controlling the yarn conveying length to be consistent; the yarn conveying unit comprises a yarn storage device, a wax passing component and a tight supporting component; the yarn storage device is arranged on the frame and is used for conveying yarns to the knitting area;
the wax passing component is arranged on the output part of the yarn storage device and is used for reducing resistance in conduction after the yarn is contacted with the liquid wax; the abutting component is arranged on the frame and used for limiting yarns transmitted to the yarn conveying unit by the twisting reduction unit.
By adopting the technical scheme, when the yarn is conducted, the yarn firstly passes through the yarn guiding unit, the yarn guiding unit can effectively prevent the yarn from winding in the process, secondly, the yarn enters the twisting reduction unit, the twisting degree of the yarn can be reduced by the twisting reduction unit, the yarn is prevented from twisting, finally, the yarn enters the yarn conveying unit, the yarn is orderly conducted and wound on the yarn storage through the abutting part, the length of the yarn can be controlled by the yarn storage, the yarn is conveyed to a weaving area in a maintained manner, the conveyed length can be kept consistent, the yarn and the wax passing part are contacted with each other when the yarn passes through the wax passing part, the resistance of the yarn in the process of conducting is reduced by the wax passing part, the yarn is fully and uniformly contacted with liquid wax, and meanwhile, the yarn breakage can be prevented.
Preferably, the wax passing component comprises a bracket, an adjusting piece and a matching piece; the bracket is arranged on the output part of the yarn storage device; the matching piece is arranged on the bracket and is used for storing wax required by yarns; the adjusting piece is arranged on the bracket and used for adjusting the contact degree of the yarn when the yarn passes through the wax.
By adopting the technical scheme, the adjusting piece is manually controlled, the matching piece is utilized to enable the liquid wax and the yarns to be in full contact with each other, the resistance in the conduction process is reduced, and the needed liquid wax can be manually supplemented on the matching piece according to the use condition.
Preferably, the adjusting piece comprises a knob, a worm wheel, a worm, a rotating shaft, a screw, a connecting block and an elastic piece, wherein the worm is rotationally arranged on the support, the worm wheel and the worm are in meshed transmission, the knob is fixed on the worm, the rotating shaft is fixed with the worm wheel, the connecting block is fixed with the rotating shaft, one end of the elastic piece is contacted with the connecting block, the other end of the elastic piece is contacted with the yarn, and the screw penetrates through the elastic piece and is in threaded fit with the connecting block.
By adopting the technical scheme, when the knob is manually adjusted, the knob drives the worm to drive the engaged worm wheel to rotate, the worm wheel and the rotating shaft are both fixed into a whole, therefore, the connecting block also rotates along with the worm wheel in angle, and the rotating angle is relatively small, as the elastic sheet is fastened on the connecting block through the screw, the connecting block rotates, the angle between the elastic sheet and the table top of the support can become smaller, one end of the elastic sheet, which is far away from the screw for fastening, is extruded to the yarn and the support, so that the rotating angle of the knob controls the pressure of the elastic sheet to the yarn and the support, the worm wheel and the worm have relatively strong self-locking property, the structure of the worm wheel is compact, and the elastic sheet can be kept from rebounding or rotating after the knob is manually adjusted.
Preferably, the matching piece comprises a wax storage tank and a sponge, wherein the wax storage tank is in threaded fit with the bracket and is arranged at the bottom of the bracket; one end of the sponge is immersed in the wax storage tank, and the other end of the sponge is in contact with yarns on the bracket.
According to the technical scheme, the liquid wax is placed in the wax storage tank, the wax storage tank is colorless and transparent, the liquid level of the liquid wax in the interior is convenient to observe, one part of the sponge is immersed in the liquid wax, the other part of the sponge is exposed on the support, the sponge permeates the liquid wax, when the yarn is conducted, the elastic sheet is pressed against the yarn to the sponge, and as the force of the elastic sheet on the yarn is different, the greater the acting force is, the more the yarn is attached to the sponge, and the higher the wax passing degree is; the smaller the force exerted by the elastic sheet, the less liquid wax on the sponge the yarn contacts.
Preferably, the yarn guiding unit comprises a yarn guiding base, a pressing sheet and a clamping piece, wherein the yarn guiding base is arranged on the frame, and the pressing sheet is movably arranged on the yarn guiding base; the clamping piece is arranged between the yarn guide base and the pressing piece and is used for locking yarns in the transmission process.
By adopting the technical scheme, the pressing sheet is taken down from the yarn guide, the fastening effect of the clamping piece on the pressing sheet and the yarn guide base is relieved, yarns are penetrated from the middle of the clamping piece, one end through hole of the yarn guide base is penetrated to the other end through hole, and the pressing sheet and the yarn guide base after the yarns are penetrated are locked by the fastening effect of the clamping piece, so that the yarns are prevented from being emitted from the pressing sheet in the transmission process.
Preferably, the clamping piece comprises a sleeve and a loop bar, the sleeve is arranged on the pressing piece, the loop bar is arranged on the yarn carrier base, and the sleeve and the loop bar are in clamping fit.
By adopting the technical scheme, the sleeve and the loop bar are mutually matched, the sleeve and the loop bar are circumferentially arranged, the number of the sleeve and the loop bar is consistent, and the sleeve and the loop bar are in one-to-one correspondence after clamping.
Preferably, the twisting unit comprises a twisting disc and twisting rolls, the twisting disc is arranged on the frame and is arranged at two ends of the twisting rolls, the twisting rolls are provided with thread grooves, sealing plates for sealing yarn conduction are arranged in the thread grooves, and the sealing plates are matched with the twisting rolls through magnetic attraction members.
By adopting the technical scheme, the threading hole is formed in the twisting disc, yarn is threaded in the threading process, the yarn is always wound on the twisting roller along the thread groove through the threading hole at one end, the threading hole at the other end is threaded, the thread groove is sealed by a sealing plate partition section of a user sealing plate through a magnetic attraction room, a magnetic attraction component adopts a magnetic strip and an iron strip, the magnetic strip is embedded on one side of the sealing plate, the iron strip is embedded on one side of the thread groove, the sealing plate is arranged along the thread groove, and the sealing plate is stirred through the magnetic attraction fastening to fasten the sealing plate and the other end of the thread groove.
Preferably, the abutting component comprises a pull rod, a mounting frame, a first locking gear, a second locking gear, a guide wheel and a spring, wherein the mounting frame is arranged on the frame, the guide wheels are respectively arranged on the first locking gear and the second locking gear which are close to each other, gaps formed between the adjacent guide wheels are used for conducting yarns, the pull rod penetrates through the mounting frame and is fixed with the second locking gear, one end of the spring is fixed with the mounting frame, the other end of the spring is fixed with the second locking gear, and the spring is sleeved on the pull rod.
By adopting the technical scheme, when the yarn is worn, the pull rod is manually pulled, the pull rod drives the locking gear II and the guide wheel positioned on the locking gear II to move to one side of the force application, the yarn is worn between the locking gear I and the guide wheel positioned between the locking gear II, the yarn is reset by utilizing the elastic force action, and the locking gear II and the locking gear I are mutually close to each other for lamination.
Preferably, the support is further provided with a clamping piece, the clamping piece comprises a torsion spring, a connecting roller and a clamping plate, the clamping plate is hinged to the support, the connecting roller is in running fit with the clamping plate, the torsion spring is sleeved on the connecting roller, one end of the torsion spring is fixed to the clamping plate, the other end of the torsion spring is fixed to the connecting roller, and the end portion of the sponge is clamped between the clamping plate and the support.
By adopting the technical scheme, when the sponge is placed on the support, the clamping plate is turned over, one end of the sponge is clamped on the side edge of the support through the clamping plate, and meanwhile, the clamping plate and the support are always kept in a clamping state on the sponge under the action of the torsion spring.
The beneficial effects are that: 1. when the yarn passes through the wax passing component, the yarn is fully contacted with the liquid wax, so that the resistance effect of the yarn during yarn passing is reduced;
the elastic sheet is used for propping the yarn and the sponge, so that the yarn is always uniform when the yarn passes through the wax;
the yarn guiding unit, the twisting reducing unit and the abutting part play a good limiting and guiding role in yarn conduction, and the yarn is prevented from winding and twisting during conduction.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a schematic view showing the position structure of a twist reduction unit according to an embodiment;
FIG. 3 is a schematic diagram showing another view angle observation structure according to an embodiment;
FIG. 4 is an enlarged view of an embodiment for showing the A-direction of FIG. 2;
FIG. 5 is an enlarged view of the B-direction of FIG. 3 showing an embodiment;
FIG. 6 is a schematic view showing the position of the tightening part and the wax passing part according to the embodiment;
FIG. 7 is an enlarged view of an embodiment for showing the C-direction of FIG. 6;
FIG. 8 is a partial schematic view of an embodiment for showing a fitting and an adjustment;
fig. 9 is a D-direction enlarged view showing fig. 3 according to an embodiment.
Reference numerals: 1. a frame; 2. a yarn guiding unit; 3. a untwisting unit; 4. a yarn feeding unit; 41. a yarn storage device; 42. a wax passing component; 43. a tightening member; 421. a bracket; 422. an adjusting member; 423. a mating member; 4221. a knob; 4222. a worm; 4223. a rotating shaft; 4224. a screw; 4225. an elastic sheet; 4226. a connecting block; 4231. a wax storage tank; 4232. a sponge; 21. a yarn guide base; 22. tabletting; 23. a clamping piece; 231. a sleeve; 232. a loop bar; 31. a twist-off disc; 32. a de-twisting roller; 431. a pull rod; 432. a mounting frame; 433. a first locking wheel; 434. a second locking wheel; 435. a guide wheel; 436. a spring; 4211. a clamping member; 42111. a torsion spring; 42112. a connecting roller; 42113. and a clamping plate.
Description of the embodiments
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
The embodiment provides a yarn guiding mechanism of a flat knitting machine, which is shown in figures 1 to 9 and comprises a frame 1, a yarn guiding unit 2, a twisting reducing unit 3 and a yarn conveying unit 4; the yarn guiding unit 2 is arranged on the frame 1 and used for guiding yarns to pass through; the twisting reducing unit 3 is arranged on the frame 1 and is used for reducing the twist of the yarns; the yarn conveying unit 4 is arranged on the frame 1 and is used for controlling the yarn conveying length to be consistent; wherein the yarn feeding unit 4 comprises a yarn storage 41, a wax passing part 42 and a tightening part 43; a yarn accumulator 41 mounted on the frame 1 for delivering yarn to the knitting area; the wax passing part 42 is installed on the output part of the yarn storage 41 for reducing resistance in conduction after the yarn is contacted with the liquid wax; the abutment member 43 is mounted on the frame 1 for limiting the yarn transferred by the de-twisting unit 3 to the yarn feeding unit 4.
Referring to fig. 5, the wax passing member 42 includes a bracket 421, an adjusting member 422, and a fitting member 423; the bracket 421 is mounted on the output of the yarn storage 41; the fitting 423 is installed on the bracket 421 for storing wax required for the yarn; an adjusting member 422 is mounted on the bracket 421 for adjusting the contact degree of the yarn when the yarn passes through the wax. The adjusting piece 422 is manually controlled, the matching piece 423 is utilized to enable the liquid wax and the yarn to be fully contacted with each other, the resistance in the conduction process is reduced, and the matching piece 423 can be manually used for supplementing the required liquid wax according to the use condition.
Referring to fig. 8, the adjusting member 422 includes a knob 4221, a worm wheel, a worm 4222, a rotation shaft 4223, a screw 4224, a connection block 4226 and an elastic piece 4225, the worm 4222 is rotatably disposed on the bracket 421, the worm wheel and the worm 4222 are engaged with each other to drive, the knob 4221 is fixed on the worm 4222, the rotation shaft 4223 is fixed with the worm wheel, the connection block 4226 is fixed with the rotation shaft 4223, one end of the elastic piece 4225 is in contact with the connection block 4226, the other end of the elastic piece 4225 is in contact with yarn, and the screw 4224 is threaded through the elastic piece 4225 and the connection block 4226.
When the knob 4221 is manually adjusted, the knob 4221 drives the worm 4222 to drive, the worm 4222 drives the engaged worm wheel to rotate, the worm wheel, the rotating shaft 4223 and the connecting block 4226 are all fixed into a whole, therefore, the connecting block 4226 also rotates at an angle along with the worm wheel, and the rotating angle is tiny, as the elastic piece 4225 is fastened on the connecting block 4226 through the screw 4224, the connecting block 4226 rotates, the angle between the elastic piece 4225 and the table top of the bracket 421 can be smaller, one end of the elastic piece 4225, which is far away from the screw 4224, continuously extrudes yarns and the bracket 421, so that the rotating angle of the knob 4221 controls the pressure of the elastic piece 4225 on the yarns and the bracket 421, the worm wheel 4222 has stronger self-locking property, the structure of mutual matching is compact, and the elastic piece 4225 can be kept from rebounding or rotating after the knob 4221 is manually adjusted.
Referring to fig. 8, the fitting 423 includes a wax storage tank 4231 and a sponge 4232, and the wax storage tank 4231 and the bracket 421 are screw-fitted and mounted at the bottom of the bracket 421; one end of the sponge 4232 is immersed in the wax storage tank 4231, and the other end of the sponge 4232 is in contact with the yarn on the bracket 421.
The liquid wax is placed in the wax storage tank 4231, the wax storage tank 4231 is colorless and transparent, the liquid level of the liquid wax in the interior is convenient to observe, a part of the sponge 4232 is immersed in the liquid wax, the other part of the sponge 4232 is exposed on the bracket 421, the sponge 4232 permeates the liquid wax, when the yarn is conducted, the elastic piece 4225 presses the yarn onto the sponge 4232, and as the force acted by the elastic piece 4225 on the yarn is different, the greater the acting force is, the more the yarn is attached to the sponge 4232, and the higher the wax passing degree is; the smaller the force exerted by the elastomeric sheet 4225, the less liquid wax the yarn contacts the sponge 4232.
Referring to fig. 4, the yarn guiding unit 2 includes a yarn guiding base 21, a pressing piece 22 and a clamping piece 23, the yarn guiding base 21 is mounted on the frame 1, and the pressing piece 22 is movably mounted on the yarn guiding base 21; a clamping member 23 is mounted between the thread guide base 21 and the presser plate 22 for locking the thread during the conduction.
The pressing piece 22 is taken down from the yarn guide, the fastening action of the clamping piece 23 on the pressing piece 22 and the yarn guide base 21 is released, yarn passes through the middle of the clamping piece 23, one end through hole of the yarn guide base 21 passes through the other end through hole, and the pressing piece 22 and the yarn guide base 21 after the yarn passes through are locked by the fastening action of the clamping piece 23, so that the yarn is prevented from being fleed from the pressing piece 22 in the transmission process.
Referring to fig. 4, the clamping member 23 includes a sleeve 231 and a sleeve rod 232, the sleeve 231 is mounted on the presser 22, the sleeve rod 232 is mounted on the carrier base 21, and the sleeve 231 and the sleeve rod 232 are in snap fit. The sleeve 231 and the sleeve rod 232 are matched with each other, the sleeve 231 and the sleeve rod 232 are circumferentially arranged, the number of the sleeve 231 and the number of the sleeve rod 232 are consistent, and the sleeve 231 and the sleeve rod 232 are in one-to-one correspondence after clamping.
Referring to fig. 2, the de-twisting unit 3 includes a de-twisting disc 31 and a de-twisting roller 32, the de-twisting disc 31 is mounted on the frame 1 and disposed at two ends of the de-twisting roller, the de-twisting roller 32 is provided with a thread groove, a sealing plate for sealing yarn conduction is mounted in the thread groove, and the sealing plate and the de-twisting roller 32 are matched through a magnetic component.
The threading hole has been seted up on the twist reduction disc 31, the yarn is at wearing to establish the in-process, by the through wires hole of one end entering, twine always on the twist reduction roller 32 along the screw thread groove, wear out from the through wires hole of the other end, inhale through magnetism and be enough with screw thread groove user shrouding compartment seal, the magnetism is inhaled the component and is adopted magnetic strip and iron nature strip, the magnetic strip is embedded in one side of shrouding, iron nature strip is embedded on one side of screw thread groove, the shrouding is arranged along the screw thread groove, stir the shrouding and inhale the fastening through magnetism and with the other end fastening cooperation of shrouding and screw thread groove.
Referring to fig. 7, the abutting part 43 includes a pull rod 431, a mounting frame 432, a first locking gear, a second locking gear, guide wheels 435 and a spring 436, the mounting frame 432 is mounted on the frame 1, the guide wheels 435 are respectively mounted on the first locking gear and the second locking gear which are close to each other, gaps formed between adjacent guide wheels 435 are used for conducting yarns, the pull rod 431 penetrates through the mounting frame 432 and the second locking gear to be fixed, one end of the spring 436 is fixed with the mounting frame 432, the other end of the spring 436 is fixed with the second locking gear, and the spring 436 is sleeved on the pull rod 431. When the yarn is threaded, the pull rod 431 is manually pulled, the pull rod 431 drives the locking gear II and the guide wheel 435 positioned on the locking gear II to move to the force application side, the yarn is threaded between the locking gear I and the guide wheel 435 positioned between the locking gear II, the yarn is reset under the action of elastic elasticity, and the locking gear II is close to the locking gear I for lamination.
Referring to fig. 9, a holder 4211 is further installed on the bracket 421, where the holder 4211 includes a torsion spring 42111, a connection roller 42112 and a holding plate 42113, the holding plate 42113 is hinged to the bracket 421, the connection roller 42112 is in rotation fit with the holding plate 42113, the torsion spring 42111 is sleeved on the connection roller 42112, one end of the torsion spring 42111 is fixed to the holding plate 42113, the other end of the torsion spring 42111 is fixed to the connection roller 42112, and an end portion of the sponge 4232 is clamped between the holding plate 42113 and the bracket 421. When the sponge 4232 is placed on the bracket 421, the clamping plate 42113 is turned over, one end of the sponge 4232 is clamped on the side edge of the bracket 421 through the clamping plate 42113, and meanwhile, the sponge 4232 is always clamped by the clamping plate 42113 and the bracket 421 under the action of the torsion spring 42111.
When the yarn is conducted, the yarn firstly passes through the yarn guiding unit 2, the yarn guiding unit 2 can effectively prevent the yarn from winding in the process, secondly, the yarn enters the twisting reducing unit 3, the twisting degree of the yarn can be reduced by the twisting reducing unit 3, the yarn is prevented from twisting, finally, the yarn enters the yarn conveying unit 4, the orderly conducted yarn is wound on the yarn storage 41 through the abutting part 43, the yarn storage 41 can control the length of the yarn, the yarn is conveyed to a weaving area in a maintained mode, the conveyed length can be kept consistent, the yarn and the wax passing part 42 are contacted with each other when the yarn passes through the wax passing part 42, the resistance in the yarn conveying process is reduced by the wax passing part 42, the yarn is fully and uniformly contacted with liquid wax, and meanwhile, the yarn breakage can be prevented.
When the yarn passes through the wax passing part 42, the yarn is fully contacted with the liquid wax, so that the resistance effect of the yarn during yarn passing is reduced; the elastic piece 4225 is used for propping the yarn against the sponge 4232, so that the yarn is always uniform when the yarn passes through the wax; the yarn guiding unit 2, the twist reducing unit 3 and the abutting part 43 play a good limiting and guiding role in yarn conduction, and prevent the yarn from winding and twisting in the conduction.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (9)
1. The yarn guiding mechanism of the flat knitting machine is characterized by comprising a frame (1), a yarn guiding unit (2), a twisting reducing unit (3) and a yarn conveying unit (4);
the yarn guiding unit (2) is arranged on the frame (1) and is used for guiding yarns to pass through;
the twisting reducing unit (3) is arranged on the frame (1) and is used for reducing yarn twist;
the yarn conveying unit (4) is arranged on the frame (1) and is used for controlling the yarn conveying length to be consistent;
wherein the yarn conveying unit (4) comprises a yarn storage device (41), a waxing component (42) and a propping component (43);
the yarn storage device (41) is arranged on the frame (1) and is used for conveying yarns to the weaving area;
the wax passing component (42) is arranged on the output part of the yarn storage device (41) and is used for reducing resistance in conduction after the yarn is contacted with the liquid wax;
the abutting part (43) is arranged on the frame (1) and used for limiting yarns transmitted to the yarn conveying unit (4) by the twisting reduction unit (3).
2. A flat knitting machine yarn guiding mechanism as in claim 1, characterized by that, the wax passing component (42) includes a bracket (421), an adjusting piece (422) and a mating piece (423);
the bracket (421) is arranged on the output part of the yarn storage device (41);
the matching piece (423) is arranged on the bracket (421) and is used for storing wax required by yarns;
the adjusting piece (422) is arranged on the bracket (421) and is used for adjusting the contact degree of the yarn when the yarn passes through the wax.
3. The flat knitting machine yarn guide mechanism as claimed in claim 2, characterized in that the adjusting member (422) includes a knob (4221), a worm wheel, a worm (4222), a rotation shaft (4223), a screw (4224), a connection block (4226) and an elastic piece (4225), the worm (4222) is rotatably arranged on a bracket (421), the worm wheel and the worm (4222) are in meshed transmission with each other, the knob (4221) is fixed on the worm (4222), the rotation shaft (4223) is fixed with the worm wheel, the connection block (4226) is fixed with the rotation shaft (4223), one end of the elastic piece (4225) is in contact with the connection block (4226), the other end of the elastic piece (4225) is in contact with yarn, and the screw (4224) penetrates through the elastic piece (4225) and the connection block (4226) to be in threaded fit.
4. The flat knitting machine yarn guide mechanism as claimed in claim 2, characterized in that the fitting member (423) includes a wax storage tank (4231) and a sponge (4232), the wax storage tank (4231) and the bracket (421) are screwed together, and are mounted at the bottom of the bracket (421); one end of the sponge (4232) is immersed in the wax storage tank (4231), and the other end of the sponge (4232) is in contact with yarns on the bracket (421).
5. A flat knitting machine yarn guiding mechanism as in claim 1, characterized in that the yarn guiding unit (2) comprises a yarn guiding base (21), a pressing piece (22) and a clamping piece (23), the yarn guiding base (21) is mounted on the frame (1), and the pressing piece (22) is movably mounted on the yarn guiding base (21); the clamping piece (23) is arranged between the yarn guide base (21) and the pressing piece (22) and is used for locking yarns in the transmission process.
6. The flat knitting machine yarn guiding mechanism as claimed in claim 5, characterized in that the clamping member (23) comprises a sleeve (231) and a loop bar (232), the sleeve (231) is mounted on the pressing piece (22), the loop bar (232) is mounted on the yarn carrier base (21), and the sleeve (231) and the loop bar (232) are in clamping fit.
7. The flat knitting machine yarn guide mechanism as claimed in claim 1, characterized in that the twisting reducing unit (3) comprises a twisting reducing disc (31) and twisting reducing rollers (32), the twisting reducing disc (31) is installed on the frame (1) and is arranged at two ends of the twisting reducing rollers, the twisting reducing rollers (32) are provided with thread grooves, sealing plates for sealing yarn conduction are installed in the thread grooves, and the sealing plates are matched with the twisting reducing rollers (32) through magnetic attraction members.
8. The yarn guide mechanism of a flat knitting machine according to claim 1, characterized in that the abutting part (43) comprises a pull rod (431), a mounting frame (432), a first locking gear, a second locking gear, a guide wheel (435) and a spring (436), the mounting frame (432) is mounted on the frame (1), the guide wheels (435) are respectively mounted on the first locking gear and the second locking gear which are close to each other, gaps formed between adjacent guide wheels (435) are used for conducting yarns, the pull rod (431) penetrates through the mounting frame (432) and the second locking gear to be fixed, one end of the spring (436) is fixed with the mounting frame (432), the other end of the spring (436) is fixed with the second locking gear, and the spring (436) is sleeved on the pull rod (431).
9. The flat knitting machine yarn guide mechanism as claimed in claim 4, characterized in that a clamping member (4211) is further installed on the bracket (421), the clamping member (4211) comprises a torsion spring (42111), a connecting roller (42112) and a clamping plate (42113), the clamping plate (42113) is hinged to the bracket (421), the connecting roller (42112) and the clamping plate (42113) are in running fit, the torsion spring (42111) is sleeved on the connecting roller (42112), one end of the torsion spring (42111) is fixed with the clamping plate (42113), the other end of the torsion spring (42111) is fixed with the connecting roller (42112), and the end of the sponge (4232) is clamped between the clamping plate (42113) and the bracket (421).
Priority Applications (1)
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CN202311871642.4A CN117779333A (en) | 2023-12-29 | 2023-12-29 | Yarn guiding mechanism of flat knitting machine |
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CN202311871642.4A CN117779333A (en) | 2023-12-29 | 2023-12-29 | Yarn guiding mechanism of flat knitting machine |
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CN117779333A true CN117779333A (en) | 2024-03-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118480898A (en) * | 2024-07-16 | 2024-08-13 | 苏州捷蓝智能设备有限公司 | A yarn guide module for a fully automatic intelligent flat knitting machine |
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2023
- 2023-12-29 CN CN202311871642.4A patent/CN117779333A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118480898A (en) * | 2024-07-16 | 2024-08-13 | 苏州捷蓝智能设备有限公司 | A yarn guide module for a fully automatic intelligent flat knitting machine |
CN118480898B (en) * | 2024-07-16 | 2025-01-17 | 苏州捷蓝智能设备有限公司 | A yarn guide module for a fully automatic intelligent flat knitting machine |
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