CN118270598A - Untwisted yarn collecting device for carbon fiber precursor and control method - Google Patents
Untwisted yarn collecting device for carbon fiber precursor and control method Download PDFInfo
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- CN118270598A CN118270598A CN202410708536.2A CN202410708536A CN118270598A CN 118270598 A CN118270598 A CN 118270598A CN 202410708536 A CN202410708536 A CN 202410708536A CN 118270598 A CN118270598 A CN 118270598A
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- 239000002243 precursor Substances 0.000 title claims abstract description 78
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 31
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 142
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000006698 induction Effects 0.000 claims abstract description 14
- 238000012937 correction Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- 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
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Abstract
The invention relates to the technical field of carbon fibers, in particular to a carbon fiber precursor untwisted yarn collecting device and a control method, wherein the device comprises the following components: the device comprises a frame, a follow-up mechanism and a wire arrangement mechanism; the follow-up mechanism comprises a supporting frame, a guide wheel, a tensioning wheel, a fixed rod and a swinging rod; the wire arrangement mechanism comprises a wire guide assembly and a wire arrangement assembly, the wire guide assembly comprises a wire guide head and a wire guide roller, the wire arrangement assembly comprises a winding shaft, a precursor wire sequentially passes through a guide wheel and a tensioning wheel, is drawn into the wire guide head and is wrapped on the winding shaft, and the precursor wire always keeps contact with the outer axial surface of the wire guide roller during winding; an induction component is arranged between the guide wire component and the winding displacement component, and comprises a gear, a rack and an induction piece; the induction piece reads the moving path of the rack in real time, determines the winding diameter of the winding shaft, determines the position information of the guide wire assembly, performs correction, and adjusts the position of the follow-up mechanism relative to the rack according to the position information of the guide wire assembly, so that the yarn feeding angle of the precursor is kept unchanged, and the winding quality is ensured.
Description
Technical Field
The invention relates to the technical field of carbon fibers, in particular to a non-twisting carbon fiber precursor filament collecting device and a control method.
Background
After the carbon fiber precursor is spun and molded, the carbon fiber precursor bundle is required to be rolled so as to facilitate the subsequent procedures of oxidization, carbonization, testing and the like, and in the filament collecting process, the tension uniformity of the carbon fiber precursor is ensured, the twisting and damage are avoided, and the quality of a carbon fiber product is directly influenced.
In order to avoid the situations such as twisting when rolling, set up winding displacement mechanism in the correlation technique generally and roll up, including structure such as rolling leading wheel, winding axle, compression roller and yarn guide head, the design of the device allows the precursor to laminate the atress with yarn guide head when reaching yarn guide head, effectively avoids unsettled risk, prevents to a certain extent that the condition of precursor twisting takes place, but in the rolling process, along with the progress of rolling process, leads to the reel diameter to increase gradually, and the winding yarn angle changes along with it, leads to tension to be difficult to control, influences rolling quality.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the carbon fiber precursor untwisted yarn winding device and the control method thereof ensure constant winding and yarn winding angle and stability of winding tension, avoid the conditions of twisting and the like during winding and ensure winding quality.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a carbon fiber precursor untwisted yarn collecting device, comprising: the device comprises a rack, a follow-up mechanism and a wire arrangement mechanism, wherein the follow-up mechanism and the wire arrangement mechanism are arranged on the rack;
the follow-up mechanism comprises a supporting frame, a guide wheel, a tensioning wheel, a fixing rod and a swinging rod, wherein the guide wheel is fixedly connected with the supporting frame through the fixing rod, the tensioning wheel is rotationally connected with the supporting frame through the swinging rod, the supporting frame is in sliding connection with the frame, and the sliding direction is arranged along the radial direction of winding;
the wire arranging mechanism comprises a wire guiding assembly and a wire arranging assembly, the wire guiding assembly comprises a wire guiding head and a wire guiding roller, the wire arranging assembly comprises a winding shaft, the wire guiding roller and the winding shaft are arranged in parallel and can be close to or far away from each other, the wire guiding head can be arranged in a sliding manner along the axial direction of the wire guiding roller, a precursor wire sequentially passes through the guide wheel and the tensioning wheel, is pulled into the wire guiding head and is wrapped on the winding shaft, and the precursor wire always keeps contact with the outer axial surface of the wire guiding roller during winding;
The wire guide assembly is fixedly connected with the wire arranging assembly, the other end of the rack faces the wire arranging assembly and is meshed with the gear, and the sensing piece is connected with the gear;
The sensing piece reads the moving path of the rack in real time, determines the winding diameter of the winding shaft, determines the position information of the wire guide assembly, checks, and adjusts the position of the follow-up mechanism relative to the frame according to the position information of the wire guide assembly, so that the yarn feeding angle of the precursor entering the wire guide head is kept unchanged.
Further, a sliding component is arranged between the support frame and the frame and comprises guide rails, sliding blocks, connecting blocks, screw rods and bases, the guide rails are arranged on two sides of the top of the frame, the sliding blocks are fixedly connected with two sides of the bottom of the support frame and are in sliding connection with the guide rails, the screw rods and the guide rails are arranged in parallel, two ends of the screw rods are respectively fixedly arranged on the top of the frame through the bases, the connecting blocks and the middle of the bottom surface of the support frame are fixedly arranged and sleeved on the outer axial surface of the screw rods, and the screw rods rotate to drive the support frame to slide along the length direction of the guide rails.
Further, one end of the swing rod is rotationally connected with the tensioning wheel, the other end of the swing rod is provided with a shaft body, a shaft sleeve and a shaft seat, the shaft seat penetrates through the supporting frame, one end of the shaft body is fixedly connected with the end of the swing rod through a screw, and the other end of the shaft body is rotationally connected with the shaft seat through the shaft sleeve.
Further, the follower mechanism further comprises a swing limiting assembly, the swing limiting assembly is fixedly connected with the supporting frame and comprises a limiting rod and two limiting columns, the limiting rod is located on one side, away from the supporting frame, of the swing rod, an included angle is formed between the length direction of the swing rod and the length direction of the swing rod, and the two limiting columns are respectively perpendicularly arranged at two ends of the limiting rod and are connected with the limiting rod and the supporting frame.
Further, the guide wire assembly further comprises a reciprocating screw, a guide wire motor, a guide rod and a guide pillar, wherein the guide rod is mutually parallel to the reciprocating screw, the guide wire sleeve is arranged on the guide rod, one end of the guide wire sleeve is connected with the guide pillar, the other end of the guide wire sleeve is arranged opposite to the outer axial surface of the guide wire roller, the guide pillar is meshed with the reciprocating screw, and the guide wire motor drives the reciprocating screw to rotate, so that the guide wire head moves reciprocally along the guide rod.
Further, the seal wire subassembly is connected with contact mechanism, contact mechanism includes first support, contact cylinder and two guide bars and second support, the seal wire subassembly fixed set up in on the first support, two the guide bar parallel arrangement each other, first support cover is located on the guide bar, two the second support is located respectively the both ends of guide bar, the second support with contact cylinder all fixed set up in the frame, just contact cylinder's output with the bottom fixed connection of first support.
Further, the winding displacement subassembly still includes axle box, winding displacement motor and synchronous pulley, the axle box with the winding displacement motor all fixed set up in the frame, the one end of winding shaft rotate set up in on the axle box, synchronous pulley is provided with two, is located respectively the output of winding displacement motor with the winding shaft set up in the tip of axle box, through synchronous pulley transmission connection.
Further, one end of the winding shaft, provided with the synchronous belt wheel, is also provided with a stop mechanism, and the stop mechanism comprises a brake bracket, a stop cylinder, a brake wheel, an adapter, an arm lever, a brake block and an adapter seat; the brake cylinder is fixed on the axle box through the brake support, the brake wheel is sleeved on the end part of the winding shaft and is positioned between the synchronous pulley and the axle box, the adapter is fixedly arranged at the output end of the brake cylinder, the arm rod is arc-shaped, two ends of the arm rod are respectively and rotatably connected with the adapter and the adapter seat, the adapter seat is fixedly connected with the bottom of the axle box, and the brake plate is fixed on the inner side surface of the arm rod and is oppositely arranged with the outer axle surface of the brake wheel.
Further, the axle box is provided with a push-out mechanism in parallel along the radial direction of the winding shaft, and the push-out mechanism comprises a supporting plate, a push-out cylinder, a yarn pushing shaft and a yarn pushing plate; the yarn pushing device comprises a yarn pushing plate, a yarn winding shaft, a yarn pushing cylinder, a yarn pushing plate and a yarn winding shaft, wherein the supporting plate is fixed on one side of the axle box, the pushing cylinder is fixedly arranged on the supporting plate, an output end of the pushing cylinder is fixedly connected with one side of the yarn pushing plate, one side edge of the yarn pushing plate is matched with the outer shaft surface of the winding shaft, one end of the yarn pushing shaft is fixedly connected with the yarn pushing plate, and the other end of the yarn pushing shaft is slidably connected with the supporting plate.
The invention also provides a carbon fiber precursor untwisted yarn collecting method, which uses the carbon fiber precursor untwisted yarn collecting device, and comprises the following steps:
The precursor is led into the yarn guiding head through the guiding wheel and the tensioning wheel in sequence, and is wrapped on the winding shaft, and the precursor is contacted with the outer axial surface of the yarn guiding roller;
the yarn guiding assembly is controlled to move towards one side far away from the wire arranging assembly, and the yarn guiding head is controlled to move along the length direction of the yarn guiding roller, so that the precursor is uniformly wound on the winding shaft, and the precursor always keeps a bonding state with the outer axial surface of the yarn guiding roller during winding;
The induction piece reads the moving path of the rack in the moving process of the guide wire assembly in real time, determines the winding diameter of the precursor on the winding shaft, further determines the position information of the guide wire assembly and performs correction;
and the position of the follow-up mechanism relative to the frame is adjusted in real time according to the position information of the yarn guide assembly, so that the yarn feeding angle of the precursor entering the yarn guide head is kept unchanged.
The beneficial effects of the invention are as follows: according to the invention, the induction component is arranged between the wire guide component and the wire arrangement component, the rotation state of the gear relative to the rack is determined through the induction component, so that the wire is always in contact with the outer axial surface of the wire guide roller in the winding process, meanwhile, the position information of the wire guide component can be determined, the position of the follower can be synchronously adjusted along with the change of the winding diameter according to the position information, the wire can keep a fixed yarn inlet angle to be wound on the winding shaft, the contact tension between the wire guide roller is constant, further, the conditions of twisting and the like in the winding process are effectively prevented, and the winding quality is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of a non-twisting device for collecting carbon fiber precursor according to an embodiment of the present invention;
FIG. 2 is a side view of a carbon fiber precursor untwisted yarn collecting device in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a follower mechanism according to an embodiment of the present invention;
FIG. 4 is a side view of a follower mechanism in an embodiment of the invention;
FIG. 5 is a schematic diagram of a wire arranging mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic view of a guide wire assembly according to an embodiment of the present invention;
FIG. 7 is a schematic view of a contact mechanism according to an embodiment of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at A;
FIG. 9 is a schematic diagram of a flat cable assembly according to an embodiment of the present invention;
Fig. 10 is a schematic view of another angle of the flat cable assembly according to an embodiment of the present invention.
Reference numerals: 1. a frame; 2. a precursor wire; 10. a follower mechanism; 11. a support frame; 12. a guide wheel; 13. a tensioning wheel; 14. a fixed rod; 15. swing rod; 16. a sliding assembly; 161. a guide rail; 162. a slide block; 163. a connecting block; 164. a screw rod; 165. a base; 17. a shaft body; 18. a shaft sleeve; 19. a shaft seat; 110. a swing limit assembly; 111. a limit rod; 112. a limit column; 20. a wire arrangement mechanism; 21. a guidewire assembly; 211. a thread guiding head; 212. a godet roller; 213. a reciprocating screw; 214. a guide wire motor; 215. a guide rod; 216. a guide post; 22. a wire arrangement assembly; 221. a winding shaft; 222. an axle box; 223. a winding displacement motor; 224. a synchronous pulley; 23. an induction assembly; 231. a gear; 232. a rack; 30. a contact mechanism; 31. a first support; 32. a contact cylinder; 33. a guide rod; 34. a second support; 40. a stop mechanism; 41. a brake bracket; 42. a stop cylinder; 43. a brake wheel; 44. an adapter; 45. an arm lever; 46. a brake pad; 47. an adapter; 50. a push-out mechanism; 51. a support plate; 52. a push-out cylinder; 53. a yarn pushing shaft; 54. yarn pushing plate.
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.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The carbon fiber precursor untwisted yarn collecting device shown in FIGS. 1 to 10 comprises: a frame 1, a follow-up mechanism 10 and a wire arranging mechanism 20 which are arranged on the frame 1;
The follow-up mechanism 10 comprises a supporting frame 11, a guide wheel 12, a tensioning wheel 13, a fixed rod 14 and a swinging rod 15, wherein the guide wheel 12 is fixedly connected with the supporting frame 11 through the fixed rod 14, the tensioning wheel 13 is rotationally connected with the supporting frame 11 through the swinging rod 15, the supporting frame 11 is in sliding connection with the frame 1, and the sliding direction is along the radial direction of winding;
The wire arranging mechanism 20 comprises a wire guiding assembly 21 and a wire arranging assembly 22, the wire guiding assembly 21 comprises a wire guiding head 211 and a wire guiding roller 212, the wire arranging assembly 22 comprises a winding shaft 221, the wire guiding roller 212 and the winding shaft 221 are arranged in parallel and can be close to or far away from each other, the wire guiding head 211 can be arranged in a sliding manner along the axial direction of the wire guiding roller 212, a precursor 2 sequentially passes through a guide wheel 12 and a tensioning wheel 13, is pulled into the wire guiding head 211 and is wrapped on the winding shaft 221, and the precursor 2 always keeps in contact with the outer axial surface of the wire guiding roller 212 during winding;
The induction component 23 is arranged between the wire guide component 21 and the wire arrangement component 22, the induction component 23 comprises a gear 231, a rack 232 and an induction piece, the gear 231 is rotatably arranged on the frame 1, one end of the rack 232 is fixedly connected with the wire guide component 21, the other end of the rack 232 faces the wire arrangement component 22 and is meshed with the gear 231, and the induction piece is connected with the gear 231;
The sensing piece reads the moving path of the rack 232 in real time, determines the winding diameter of the winding shaft 221, determines the position information of the wire guide assembly 21, checks, and adjusts the position of the follower 10 relative to the frame 1 according to the position information of the wire guide assembly 21, so that the yarn feeding angle of the precursor 2 entering the wire guide head 211 is kept unchanged.
According to the invention, the induction component 23 is arranged between the wire guide component 21 and the wire arrangement component 22, the rotation state of the gear 231 relative to the rack 232 is determined through the induction component, so that the filament 2 is always in contact with the outer axial surface of the wire guide roller 212 in the winding process, meanwhile, the position information of the wire guide component 21 can be determined, the position of the follower 10 can be synchronously adjusted along with the change of the winding diameter according to the position information, the filament 2 can be wound on the winding shaft at a fixed yarn inlet angle, the contact tension between the filament and the wire guide roller 212 is constant, further, the conditions such as twisting and the like in the winding process are effectively prevented, and the winding quality is ensured.
In operation, the filament 2 is first led to the filament guiding head 211 through the guiding wheel 12 and the tensioning wheel 13 in sequence, and is wrapped on the winding shaft 221, and the filament 2 contacts with the outer axial surface of the filament guiding roller 212; the guide wheel 12 is fixedly connected with the supporting frame 11 through the fixing rod 14, so that stability of the precursor 2 when entering a winding area is ensured, and the tensioning wheel 13 is rotatably connected with the supporting frame 11 through the swing rod 15, so that mobility of a certain degree is allowed, and stability of tension action is ensured; the yarn guide 211 is responsible for accurately guiding the yarn 2 to the winding shaft 221, ensuring that the yarn 2 moves along a set path and uniformly surrounds the winding shaft 221, avoiding local stress concentration and potential damage, and forming a neat package.
Next, the yarn guiding assembly 21 is controlled to move towards the side far away from the winding assembly 22, and the yarn guiding head 211 is controlled to move along the length direction of the yarn guiding roller 212, so that the yarn 2 is uniformly wound on the winding shaft 221, and the yarn 2 is always kept in a bonding state with the outer axial surface of the yarn guiding roller 212 during winding; the godet 212 is arranged in parallel with the winding shaft 221, and is adapted to the strands 2 with different thicknesses by approaching or separating from each other, so that the strands 2 are kept attached to the outer axial surface of the godet 212 in the winding process, the strands 2 wound on the winding shaft 221 are always in a tensioning state, the loosening is avoided, and the winding tension is ensured.
In the winding process, the sensing piece reads the moving path of the rack 232 in the moving process of the wire guide assembly 21 in real time and determines the winding diameter of the precursor 2 on the winding shaft 221, so that the position information of the wire guide assembly 21 is determined and calibrated; the real-time monitoring and feedback mechanism enables the system to respond to the change of the winding diameter in time, and ensures accurate control of the winding process; the position of the follower 10 relative to the frame 1 is adjusted in real time according to the position information of the yarn guide assembly 21, so that the yarn feeding angle of the precursor 2 entering the yarn guide head 211 is kept unchanged; the follower 10 is designed to allow its position to be adjusted in real time according to the information provided by the sensing member to accommodate variations in winding diameter, such dynamic adjustment maintaining the angle of entry of the filaments 2 into the spinneret 211 constant and thus maintaining the uniformity of the tension of the filaments 2 during winding.
Through the cooperative work of the components, the tension and the path of the precursor 2 in the winding process are accurately controlled, so that the precursor 2 is uniformly stressed in the whole winding process, twisting and damage are effectively prevented, and the high quality of the carbon fiber precursor 2 is ensured.
On the basis of the above embodiment, the sliding component 16 is disposed between the support frame 11 and the frame 1, the sliding component 16 includes a guide rail 161, a slider 162, a connection block 163, a screw rod 164 and a base 165, the guide rail 161 is disposed on two sides of the top of the frame 1, the slider 162 is fixedly connected with two sides of the bottom of the support frame 11 and is slidably connected with the guide rail 161, the screw rod 164 and the guide rail 161 are disposed parallel to each other, two ends of the screw rod 164 are respectively fixedly disposed on the top of the frame 1 through the base 165, the connection block 163 is fixedly disposed in the middle of the bottom of the support frame 11 and is sleeved on the outer axial surface of the screw rod 164, and the screw rod 164 rotates to drive the support frame 11 to slide along the length direction of the guide rail 161.
The two ends of the screw rod 164 are arranged on the frame 1 through the base 165, so that stability in rotation is ensured, the screw rod 164 is driven to rotate through a motor, the position of the wire guide assembly 21 is changed along with the increase of the winding diameter of the precursor wire 2 on the winding shaft 221, the screw rod 164 can be driven to rotate through the motor at the moment, and under the cooperation of the screw rod 164 and the connecting block 163, the support frame 11 can synchronously move along the length direction of the guide rail 161, so that the yarn feeding angle of the precursor wire 2 entering the wire guide head 211 is ensured to be unchanged, the accurate control of the position is realized, and the stability of the winding tension of the precursor wire 2 is ensured; and because the sliding block 162 is fixedly connected with the bottom of the supporting frame 11 and is in sliding connection with the guide rail 161, the stable movement of the supporting frame 11 is ensured, the friction and abrasion during the movement of the supporting frame 11 are reduced, and the service life of the equipment is prolonged.
On the basis of the embodiment, one end of the swing rod 15 is rotationally connected with the tensioning wheel 13, the other end of the swing rod is provided with the shaft body 17, the shaft sleeve 18 and the shaft seat 19, the shaft seat 19 is arranged through the supporting frame 11, one end of the shaft body 17 is fixedly connected with the end of the swing rod 15 through a screw, and the other end of the shaft body is rotationally connected with the shaft seat 19 through the shaft sleeve 18.
The shaft seat 19 is fixed on the supporting frame 11, provides a stable supporting point for the swing of the swing rod 15, and the swing rod 15 can swing along with the change of the winding diameter on the winding shaft 221, and dynamically adjusts the position of the tension wheel 13 through the rotation of the shaft body 17 and the shaft sleeve 18; the design of the swing rod 15 allows the tension wheel 13 to dynamically adjust the tension of the precursor 2 in the winding process, the swing of the swing rod 15 is used for adapting to precursor 2 bundles with different winding diameters, the cooperation of the swing rod 15 and the tension wheel 13 maintains the tension of the precursor 2, and the precursor 2 is prevented from loosening or overstretching.
It should be noted that, the shaft body 17 is located at one side of the support frame 11, and may be provided with an angle sensor, a balancing weight, a proportional valve, etc. according to the actual working conditions, so as to monitor and adjust the tension of the filament 2 at the tensioning wheel 13, thereby ensuring the stability of the tension of the filament 2 entering the yarn guiding head 211 for winding.
On the basis of the above embodiment, the follower 10 further includes a swing limiting assembly 110, the swing limiting assembly 110 is fixedly connected with the supporting frame 11, and includes a limiting rod 111 and two limiting posts 112, the limiting rod 111 is located at one side of the swing rod 15 away from the supporting frame 11, an included angle is formed between the length direction of the swing rod 15 and the length direction of the swing rod 15, and the two limiting posts 112 are respectively and vertically arranged at two ends of the limiting rod 111 to connect the limiting rod 111 and the supporting frame 11.
Through the design of the limit rod 111 and the limit column 112, the swing angle of the swing rod 15 can be limited, the failure of the tension control of the precursor 2 caused by the overlarge swing of the swing rod 15 is prevented, and the stability of the whole follow-up mechanism 10 in the dynamic adjustment process is increased; collision of the swing rod 15 with other mechanical parts due to excessive swing is avoided, and potential mechanical damage and failure risks are reduced.
On the basis of the above embodiment, the wire guide assembly 21 further includes a reciprocating screw 213, a wire guide motor 214, a guide rod 215 and a guide post 216, the guide rod 215 and the reciprocating screw 213 are disposed parallel to each other, the wire guide head 211 is sleeved on the guide rod 215, one end of the wire guide head 211 is connected with the guide post 216, the other end of the wire guide head is disposed opposite to the outer axial surface of the wire guide roller 212, the guide post 216 is meshed with the reciprocating screw 213, and the wire guide motor 214 drives the reciprocating screw 213 to rotate, so that the wire guide head 211 reciprocates along the guide rod 215.
The guide wire motor 214 drives the reciprocating screw 213 to rotate, and under the meshing action of the guide post 216 and the reciprocating screw 213, the guide post 216 drives the guide wire head 211 to reciprocate along the length direction of the guide rod 215, so that the winding path of the precursor 2 is accurately controlled, and the winding uniformity of the precursor 2 wound on the winding shaft is ensured; in addition, automated spinneret 211 movement reduces human intervention, improving production efficiency and automation level.
On the basis of the above embodiment, the wire guide assembly 21 is connected with the contact mechanism 30, the contact mechanism 30 includes a first support 31, a contact cylinder 32, two guide rods 33 and a second support 34, the wire guide assembly 21 is fixedly disposed on the first support 31, the two guide rods 33 are disposed parallel to each other, the first support 31 is sleeved on the guide rods 33, the two second supports 34 are respectively disposed at two ends of the guide rods 33, the second support 34 and the contact cylinder 32 are fixedly disposed on the frame 1, and an output end of the contact cylinder 32 is fixedly connected with a bottom of the first support 31.
The first support 31 provides a supporting function for the wire guide assembly 21, the wire guide assembly 21 can synchronously move along with the first support 31 under the control of the contact cylinder 32, the wire guide assembly can adapt to the wires 2 with different diameters on the winding shaft 221, and the design of the guide rod 33 and the second support 34 ensures the stable movement of the first support 31 and prevents unnecessary swing or deviation; the contact between the guide wire assembly 21 and the precursor wire 2 is ensured to be more stable, and the accuracy and the winding quality of the precursor wire 2 are improved.
On the basis of the above embodiment, the winding assembly 22 further includes an axle box 222, a winding motor 223 and a synchronous pulley 224, where the axle box 222 and the winding motor 223 are both fixedly disposed on the frame 1, one end of the winding shaft 221 is rotatably disposed on the axle box 222, and the synchronous pulley 224 is disposed at two ends of the axle box 222 and respectively located at the output end of the winding motor 223 and the winding shaft 221, and is in transmission connection with the output end of the winding motor 223 through the synchronous pulley 224.
The rotational speed of the winding shaft 221 can be precisely controlled by the traverse motor 223, thereby precisely controlling the winding speed of the raw wire 2; the automatic winding control can improve the production efficiency and reduce time delay and errors caused by manual operation; the driving connection of the synchronous pulley 224 can ensure the uniform rotation of the winding shaft 221, which helps to maintain the uniform tension of the filament 2 during winding.
On the basis of the above embodiment, the end of the winding shaft 221 provided with the synchronous pulley 224 is also provided with a stop mechanism 40, and the stop mechanism 40 comprises a brake bracket 41, a stop cylinder 42, a brake wheel 43, an adapter 44, an arm lever 45, a brake piece 46 and an adapter seat 47; the stop cylinder 42 is fixed on the axle box 222 through the brake bracket 41, the brake wheel 43 is sleeved on the end part of the winding shaft 221 and is positioned between the synchronous pulley 224 and the axle box 222, the adapter 44 is fixedly arranged at the output end of the stop cylinder 42, the arm rod 45 is arc-shaped, the two ends of the arm rod 45 are respectively and rotatably connected with the adapter 44 and the adapter seat 47, the adapter seat 47 is fixedly connected with the bottom of the axle box 222, and the brake block 46 is fixed on the inner side surface of the arm rod 45 and is opposite to the outer shaft surface of the brake wheel 43.
The stopping mechanism 40 can rapidly stop the rotation of the winding shaft 221 in case of emergency, providing necessary safety guarantee; when it is necessary to stop or slow down the winding shaft 221, the stop cylinder 42 operates, pushing the adapter 44 and the arm 45; the other end of the arm lever 45 rotates around the rotating seat 47 to approach to the side of the outer axial surface of the brake wheel 43, and the brake piece 46 inside the arm lever 45 is contacted with the brake wheel 43, so that the rotation of the winding shaft 221 is decelerated or stopped, the response is rapid, the automation and the accurate control are improved, and meanwhile, the safety and the reliability of the operation are enhanced.
On the basis of the above embodiment, the axle housing 222 is provided with the push-out mechanism 50 in parallel along the radial direction of the winding shaft 221, and the push-out mechanism 50 includes the support plate 51, the push-out cylinder 52, the yarn push shaft 53, and the yarn push plate 54; the supporting plate 51 is fixed on one side of the axle box 222, the push-out cylinder 52 is fixedly arranged on the supporting plate 51, the output end is fixedly connected with one side of the yarn pushing plate 54, one side edge of the yarn pushing plate 54 is matched with the outer axial surface of the winding shaft 221, one end of the yarn pushing shaft 53 is fixedly connected with the yarn pushing plate 54, and the other end of the yarn pushing shaft 53 is in sliding connection with the supporting plate 51.
After the winding of the precursor 2 on the winding shaft 221 is completed, the automatic pushing operation can be performed through the pushing mechanism 50, the pushing cylinder 52 works to push the yarn pushing plate 54 to move along the radial direction of the winding shaft 221, the side surface of the yarn pushing plate 54 is attached to the end surface of the precursor 2 roll, and the precursor 2 roll and the winding shaft 221 move relatively along with the further movement, so that a worker can conveniently detach the precursor 2 roll from the winding shaft 221, the roll changing efficiency is improved, the operation is simpler, more convenient and quicker, and the subsequent treatment or packaging is convenient; and the stability of pushing out the yarn pushing plate 54 and the accuracy of the position are ensured by the guiding function of the yarn pushing shaft 53 in the pushing-out process.
The invention also provides a carbon fiber precursor 2 untwisted yarn collecting method, which uses the carbon fiber precursor 2 untwisted yarn collecting device, and comprises the following steps:
the yarn 2 is led to the yarn guiding head 211 through the guiding wheel 12 and the tensioning wheel 13 in sequence, and is wrapped on the winding shaft 221, and the yarn 2 is contacted with the outer axial surface of the yarn guiding roller 212;
the yarn guiding assembly 21 is controlled to move towards the side far away from the winding assembly 22, and the yarn guiding head 211 is controlled to move along the length direction of the yarn guiding roller 212, so that the precursor 2 is uniformly wound on the winding shaft 221, and the precursor 2 always keeps a fit state with the outer axial surface of the yarn guiding roller 212 during winding;
the sensing piece reads the moving path of the rack 232 in the moving process of the wire guide assembly 21 in real time, determines the winding diameter of the precursor 2 on the winding shaft 221, and further determines the position information of the wire guide assembly 21 and performs correction;
The position of the follower 10 relative to the frame 1 is adjusted in real time according to the position information of the yarn guide assembly 21, so that the yarn feeding angle of the yarn 2 into the yarn guide head 211 is kept unchanged.
The technical effects of the operation process of the above filament winding method are the same as those of the above embodiment, and will not be described here again.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A carbon fiber precursor untwisted yarn collecting device, comprising: the device comprises a rack, a follow-up mechanism and a wire arrangement mechanism, wherein the follow-up mechanism and the wire arrangement mechanism are arranged on the rack;
the follow-up mechanism comprises a supporting frame, a guide wheel, a tensioning wheel, a fixing rod and a swinging rod, wherein the guide wheel is fixedly connected with the supporting frame through the fixing rod, the tensioning wheel is rotationally connected with the supporting frame through the swinging rod, the supporting frame is in sliding connection with the frame, and the sliding direction is arranged along the radial direction of winding;
the wire arranging mechanism comprises a wire guiding assembly and a wire arranging assembly, the wire guiding assembly comprises a wire guiding head and a wire guiding roller, the wire arranging assembly comprises a winding shaft, the wire guiding roller and the winding shaft are arranged in parallel and can be close to or far away from each other, the wire guiding head can be arranged in a sliding manner along the axial direction of the wire guiding roller, a precursor wire sequentially passes through the guide wheel and the tensioning wheel, is pulled into the wire guiding head and is wrapped on the winding shaft, and the precursor wire always keeps contact with the outer axial surface of the wire guiding roller during winding;
The wire guide assembly is fixedly connected with the wire arranging assembly, the other end of the rack faces the wire arranging assembly and is meshed with the gear, and the sensing piece is connected with the gear;
The sensing piece reads the moving path of the rack in real time, determines the winding diameter of the winding shaft, determines the position information of the wire guide assembly, checks, and adjusts the position of the follow-up mechanism relative to the frame according to the position information of the wire guide assembly, so that the yarn feeding angle of the precursor entering the wire guide head is kept unchanged.
2. The untwisted yarn collecting device for carbon fiber strands according to claim 1, wherein a sliding component is arranged between the supporting frame and the frame and comprises guide rails, sliding blocks, connecting blocks, a screw rod and a base, the guide rails are arranged on two sides of the top of the frame, the sliding blocks are fixedly connected with two sides of the bottom of the supporting frame and are in sliding connection with the guide rails, the screw rod and the guide rails are mutually parallel, two ends of the screw rod and the guide rails are respectively fixedly arranged on the top of the frame through the base, the connecting blocks and the middle part of the bottom surface of the supporting frame are fixedly arranged and are sleeved on the outer axial surface of the screw rod, and the screw rod rotates to drive the supporting frame to slide along the length direction of the guide rails.
3. The carbon fiber precursor untwisted yarn collecting device according to claim 1, wherein one end of the swinging rod is rotationally connected with the tensioning wheel, the other end of the swinging rod is provided with a shaft body, a shaft sleeve and a shaft seat, the shaft seat penetrates through the supporting frame, one end of the shaft body is fixedly connected with the end part of the swinging rod through a screw, and the other end of the shaft body is rotationally connected with the shaft seat through the shaft sleeve.
4. The untwisted yarn collecting device for carbon fiber precursor according to claim 1, wherein the follow-up mechanism further comprises a swing limiting assembly, the swing limiting assembly is fixedly connected with the supporting frame and comprises a limiting rod and two limiting columns, the limiting rod is positioned on one side of the swing rod, which is away from the supporting frame, and an included angle is formed between the length direction of the swing rod and the length direction of the swing rod, and the two limiting columns are respectively and vertically arranged at two ends of the limiting rod and are connected with the limiting rod and the supporting frame.
5. The carbon fiber precursor untwisting yarn collecting device according to claim 1, wherein the yarn guiding assembly further comprises a reciprocating yarn guiding rod, a yarn guiding motor, a guiding rod and a guiding pillar, the guiding rod and the reciprocating yarn guiding rod are arranged in parallel, the yarn guiding sleeve is arranged on the guiding rod, one end of the yarn guiding sleeve is connected with the guiding pillar, the other end of the yarn guiding sleeve is arranged opposite to the outer axial surface of the yarn guiding roller, the guiding pillar is meshed with the reciprocating yarn guiding rod, and the yarn guiding motor drives the reciprocating yarn guiding rod to rotate, so that the yarn guiding head moves reciprocally along the guiding rod.
6. The carbon fiber precursor untwisting yarn collecting device according to claim 1, wherein the yarn guiding assembly is connected with the contact mechanism, the contact mechanism comprises a first support, a contact cylinder, two guiding rods and a second support, the yarn guiding assembly is fixedly arranged on the first support, the two guiding rods are mutually parallel, the first support is sleeved on the guiding rods, the two second supports are respectively arranged at two end parts of the guiding rods, the second support and the contact cylinder are fixedly arranged on the frame, and the output end of the contact cylinder is fixedly connected with the bottom of the first support.
7. The carbon fiber precursor untwisted yarn collecting device according to claim 1, wherein the yarn arrangement assembly further comprises an axle box, a yarn arrangement motor and a synchronous pulley, the axle box and the yarn arrangement motor are fixedly arranged on the frame, one end of the winding shaft is rotatably arranged on the axle box, two synchronous pulleys are arranged at the output end of the yarn arrangement motor and the end part of the winding shaft, and the two synchronous pulleys are respectively arranged at the end part of the axle box and are in transmission connection through the synchronous pulley.
8. The carbon fiber precursor untwisted yarn collecting device according to claim 7, wherein one end of the winding shaft, provided with the synchronous pulley, is further provided with a stop mechanism, and the stop mechanism comprises a brake bracket, a stop cylinder, a brake wheel, an adapter, an arm lever, a brake block and an adapter seat; the brake cylinder is fixed on the axle box through the brake support, the brake wheel is sleeved on the end part of the winding shaft and is positioned between the synchronous pulley and the axle box, the adapter is fixedly arranged at the output end of the brake cylinder, the arm rod is arc-shaped, two ends of the arm rod are respectively and rotatably connected with the adapter and the adapter seat, the adapter seat is fixedly connected with the bottom of the axle box, and the brake plate is fixed on the inner side surface of the arm rod and is oppositely arranged with the outer axle surface of the brake wheel.
9. The untwisted yarn collecting apparatus for carbon fiber precursor according to claim 7, wherein the axle housing is provided with a push-out mechanism in parallel along a radial direction of the winding shaft, the push-out mechanism comprising a support plate, a push-out cylinder, a yarn-pushing shaft, and a yarn-pushing plate; the yarn pushing device comprises a yarn pushing plate, a yarn winding shaft, a yarn pushing cylinder, a yarn pushing plate and a yarn winding shaft, wherein the supporting plate is fixed on one side of the axle box, the pushing cylinder is fixedly arranged on the supporting plate, an output end of the pushing cylinder is fixedly connected with one side of the yarn pushing plate, one side edge of the yarn pushing plate is matched with the outer shaft surface of the winding shaft, one end of the yarn pushing shaft is fixedly connected with the yarn pushing plate, and the other end of the yarn pushing shaft is slidably connected with the supporting plate.
10. A carbon fiber precursor untwisted yarn collecting control method using the carbon fiber precursor untwisted yarn collecting device according to any one of claims 1 to 9, characterized by comprising the steps of:
The precursor is led into the yarn guiding head through the guiding wheel and the tensioning wheel in sequence, and is wrapped on the winding shaft, and the precursor is contacted with the outer axial surface of the yarn guiding roller;
the yarn guiding assembly is controlled to move towards one side far away from the wire arranging assembly, and the yarn guiding head is controlled to move along the length direction of the yarn guiding roller, so that the precursor is uniformly wound on the winding shaft, and the precursor always keeps a bonding state with the outer axial surface of the yarn guiding roller during winding;
The induction piece reads the moving path of the rack in the moving process of the guide wire assembly in real time, determines the winding diameter of the precursor on the winding shaft, further determines the position information of the guide wire assembly and performs correction;
and the position of the follow-up mechanism relative to the frame is adjusted in real time according to the position information of the yarn guide assembly, so that the yarn feeding angle of the precursor entering the yarn guide head is kept unchanged.
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| CN202410708536.2A CN118270598A (en) | 2024-06-03 | 2024-06-03 | Untwisted yarn collecting device for carbon fiber precursor and control method |
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| CN202410708536.2A CN118270598A (en) | 2024-06-03 | 2024-06-03 | Untwisted yarn collecting device for carbon fiber precursor and control method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0630845A1 (en) * | 1993-06-25 | 1994-12-28 | SAVIO MACCHINE TESSILI S.r.l. | Method and apparatus for distributing wound yarn on a bobbin by means of a drive roller and a yarn guide |
| JPH08290869A (en) * | 1995-04-20 | 1996-11-05 | Nippon Electric Glass Co Ltd | Glass fiber winding device |
| US20060261206A1 (en) * | 2003-08-20 | 2006-11-23 | Starlinger & Co Gesellschaft M.B.H | Bobbin winding device |
| CN101948016A (en) * | 2010-08-31 | 2011-01-19 | 河北科技大学 | Full-automatic plastic detonating tube winding and bundling device |
| CN201952058U (en) * | 2010-12-14 | 2011-08-31 | 安徽晋源电缆有限公司 | Brake mechanism of a cable machine |
| CN102874654A (en) * | 2012-10-26 | 2013-01-16 | 青岛新大成塑料机械有限公司 | Rolling machine for packing belt |
| CN112739634A (en) * | 2018-09-19 | 2021-04-30 | 格奥尔格·扎姆两合公司 | Winding machine |
| CN217076551U (en) * | 2022-02-28 | 2022-07-29 | 常州市新创智能科技有限公司 | Winding and wire arranging mechanism and protofilament experimental device |
| CN218878985U (en) * | 2022-12-06 | 2023-04-18 | 山东海岱智能设备有限公司 | Silk thread equalizing force control major diameter coiling mechanism |
-
2024
- 2024-06-03 CN CN202410708536.2A patent/CN118270598A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0630845A1 (en) * | 1993-06-25 | 1994-12-28 | SAVIO MACCHINE TESSILI S.r.l. | Method and apparatus for distributing wound yarn on a bobbin by means of a drive roller and a yarn guide |
| JPH08290869A (en) * | 1995-04-20 | 1996-11-05 | Nippon Electric Glass Co Ltd | Glass fiber winding device |
| US20060261206A1 (en) * | 2003-08-20 | 2006-11-23 | Starlinger & Co Gesellschaft M.B.H | Bobbin winding device |
| CN101948016A (en) * | 2010-08-31 | 2011-01-19 | 河北科技大学 | Full-automatic plastic detonating tube winding and bundling device |
| CN201952058U (en) * | 2010-12-14 | 2011-08-31 | 安徽晋源电缆有限公司 | Brake mechanism of a cable machine |
| CN102874654A (en) * | 2012-10-26 | 2013-01-16 | 青岛新大成塑料机械有限公司 | Rolling machine for packing belt |
| CN112739634A (en) * | 2018-09-19 | 2021-04-30 | 格奥尔格·扎姆两合公司 | Winding machine |
| CN217076551U (en) * | 2022-02-28 | 2022-07-29 | 常州市新创智能科技有限公司 | Winding and wire arranging mechanism and protofilament experimental device |
| CN218878985U (en) * | 2022-12-06 | 2023-04-18 | 山东海岱智能设备有限公司 | Silk thread equalizing force control major diameter coiling mechanism |
Non-Patent Citations (2)
| Title |
|---|
| 慕成斌: "《通信光纤光缆制造设备及产业发展》", vol. 1, 31 July 2017, 同济大学出版社, pages: 218 * |
| 李国民: "《绳索取心钻探技术》", vol. 1, 30 September 2013, 冶金工业出版社, pages: 119 - 120 * |
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