CN112481766B - High gram weight carbon fiber yarn exhibition fine device - Google Patents
High gram weight carbon fiber yarn exhibition fine device Download PDFInfo
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- CN112481766B CN112481766B CN202011399484.3A CN202011399484A CN112481766B CN 112481766 B CN112481766 B CN 112481766B CN 202011399484 A CN202011399484 A CN 202011399484A CN 112481766 B CN112481766 B CN 112481766B
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/18—Separating or spreading
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Abstract
The invention relates to the technical field of carbon fiber processing equipment, in particular to a high-gram-weight carbon fiber yarn spreading device which comprises a plurality of second adjusting rollers and a plurality of spreading rollers which are arranged in a staggered mode, a first adjusting roller and a third adjusting roller which are arranged in the vertical direction, and a tension sensor is further arranged on the third adjusting roller. The uniform fiber spreading of the large-tow carbon fiber yarns is realized by the multi-layer vibration of the fiber spreading rollers, and the tension values of the fiber tows are adjusted layer by matching with a plurality of second adjusting rollers arranged at intervals, so that the tension values before entering the weaving process are the same; first dancer rools, second dancer rools, exhibition fine roller and third dancer rools all are provided with the multiunit along the horizontal direction, make the exhibition fine or the tension value of multilayer fibre silk bundle in different horizontal planes adjust and can wholly go on, and wherein independent adjustment can be realized to first dancer rools, adjusts alone according to the tension value of each layer yarn of tension sensor detected value, guarantees to adjust unanimous and thickness is even with multilayer fibre silk bundle tension value.
Description
Technical Field
The invention relates to the technical field of carbon fiber processing equipment, in particular to a high-gram-weight carbon fiber yarn spreading device.
Background
Along with the development of wind power blades and automobile lightweight, the requirements on the carbon fiber cloth are as follows: reduce cost and increase gram weight. Firstly, the requirement for reducing the cost is met, the produced carbon fiber unidirectional cloth is woven by wide-width high-speed warp knitting equipment, and the raw material adopts large-tow carbon fiber to meet the requirement for low cost.
Need expand the fibre to big tow carbon fiber yarn at weaving in-process, guarantee to enter into the even and tension unanimity of thickness of each layer of carbon fiber tow of weaving the process, make and weave fashioned carbon fiber unidirectional cloth and can satisfy each item performance demand of use, but big tow carbon fiber yarn gathers highly and the wool yarn phenomenon is serious, be unfavorable for the even exhibition of carbon fiber yarn fine, traditional vibration exhibition fine device can't satisfy the exhibition fine even of big tow carbon fiber yarn, and can change the tension value size of every layer of fibre tow to different extents after the vibration exhibition is fine.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create a high-gram-weight carbon fiber yarn spreading device, which is more practical.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the high-gram-weight carbon fiber yarn spreading device is provided, and the large-tow carbon fiber yarn is uniformly spread and simultaneously the tension value of each layer of fiber tows is consistent.
In order to achieve the purpose, the invention adopts the technical scheme that: a high gram weight carbon fiber yarn exhibition fine device includes: the device comprises a mounting frame, a first tension adjusting module, a second tension adjusting module, a fiber spreading vibration module, a third tension adjusting module and an omega roller set, wherein the first tension adjusting module, the second tension adjusting module, the fiber spreading vibration module, the third tension adjusting module and the omega roller set are arranged on the mounting frame;
the first tension adjusting module is arranged at the top of the mounting frame and comprises a first guide roller, a first adjusting roller and a second guide roller which are sequentially arranged along the vertical direction;
the second tension adjusting module and the fiber spreading vibration module are correspondingly arranged below the first tension adjusting module, the second tension adjusting module comprises a plurality of second adjusting rollers arranged along the vertical direction, the fiber spreading vibration module comprises a plurality of fiber spreading rollers arranged along the vertical direction, the second adjusting rollers and the fiber spreading rollers are crosswise arranged along the vertical direction, and the first tension adjusting module and the third tension adjusting module are arranged adjacent to the second adjusting rollers;
the third tension adjusting module is correspondingly arranged below the second tension adjusting module and comprises a third adjusting roller and a tension sensor connected with the third adjusting roller;
the first adjusting roller, the second adjusting roller and the third adjusting roller can move along the horizontal direction, the fiber spreading roller can move along the axial direction of the fiber spreading roller, and the omega roller group is arranged below the third tension adjusting module along the yarn feeding direction.
Furthermore, the first tension adjusting module, the second tension adjusting module, the fiber spreading vibration module and the third tension adjusting module are all correspondingly provided with a plurality of groups along the horizontal direction;
be located same horizontal plane the second regulating roll with the third regulating roll is fixed through first backup pad and second backup pad respectively on the mounting bracket, just first backup pad with the equal symmetry of second backup pad sets up the inboard of mounting bracket the mounting bracket inboard corresponds the fine roller of exhibition is provided with the holder, just the fine roller of exhibition with holder sliding connection.
Further, first guide roll with the second guide roll sets up in same vertical plane, the both ends of first regulating roll all are provided with first sharp module correspond on the mounting bracket first regulating roll is provided with first slide along its direction symmetry that parallels, first regulating roll passes through first sharp module with first slide sliding connection.
Furthermore, a second linear module is arranged on the first supporting plate along the parallel direction of the second adjusting roller, and two ends of the second adjusting roller positioned in the same horizontal plane are fixed on a second sliding plate and are in sliding connection with the second linear module through the second sliding plate;
wherein the second sliding plate is arranged into an L-shaped folded plate.
Furthermore, an air cylinder is arranged on the second supporting plate, a sliding rail is arranged in the parallel direction of the third adjusting roller, the third adjusting roller is connected with the sliding rail in a sliding mode through a first supporting frame, and the air cylinder drives the first supporting frame to move along the sliding rail through a first transmission assembly.
Furthermore, the first transmission assembly comprises a connecting rod, a first connecting plate and a second connecting plate, the connecting rod is fixedly connected with the output shaft of the air cylinder, the first connecting plate is fixedly arranged on the connecting rod, the second connecting plate is arranged along the length direction of the sliding rail, the first supporting frames are fixedly connected with the second connecting plate, and the first connecting plate is fixedly connected with the second connecting plate.
Furthermore, one end of the fiber spreading roller is connected with a second transmission assembly, and the second transmission assembly is driven by a motor and drives the fiber spreading roller to move along the axial direction of the fiber spreading roller.
Furthermore, the second transmission assembly comprises a transmission shaft, an eccentric wheel, a joint bearing and a connecting piece, the transmission shaft is connected with an output shaft of the motor and coaxially rotates, the eccentric wheel is sleeved on an outer ring of the transmission shaft and coaxially rotates with the transmission shaft, the connecting piece is fixedly connected with one end of the fiber spreading roller close to the transmission shaft, and two ends of the joint bearing are respectively connected with the eccentric wheel and the connecting piece;
the motor and the transmission shaft are fixed on the mounting frame along the vertical direction.
Further, a heating module is arranged between the third tension adjusting module and the omega roller group, the heating module comprises a plurality of heating roller groups, and the heating roller groups are arranged below the third tension adjusting module corresponding to the third adjusting rollers.
The invention has the beneficial effects that: the large-tow carbon fiber yarns are uniformly spread by the multi-layer vibration of the fiber spreading rollers, and the tension values of the fiber tows are adjusted layer by matching with the second adjusting rollers arranged at intervals, so that the tension values before entering the weaving process are the same;
the first tension adjusting module, the second tension adjusting module, the fiber unfolding vibration module and the third tension adjusting module are all correspondingly provided with multiple groups along the horizontal direction, so that the multilayer fiber tows entering the fiber unfolding device can be integrally adjusted in the vibration unfolding and tension value of each layer, the first adjusting roller can achieve independent position adjustment, the tension value of each layer of yarns entering the fiber unfolding device can be independently adjusted according to the detection value of the tension sensor, and the effect that the tension values of the multilayer large-tow carbon fiber yarns are adjusted to be consistent and uniform in thickness is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high-gram-weight carbon fiber yarn spreading device in an embodiment of the invention;
FIG. 2 is a front view of a high grammage carbon fiber yarn spreader in an embodiment of the invention;
FIG. 3 is a schematic cross-sectional view of a high-grammage carbon fiber yarn spreading device according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a first tension adjusting module according to an embodiment of the present invention;
FIG. 5 is an exploded view of a first tension adjustment module according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a second tensioning module according to an embodiment of the present invention;
FIG. 7 is an exploded view of a second tensioning module according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a fiber spreading vibration module according to an embodiment of the present invention;
fig. 9 is an exploded view of the fiber spreading vibration module according to the embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a third tensioning module according to an embodiment of the present invention;
FIG. 11 is a schematic partial structure diagram of a first transmission assembly according to an embodiment of the present invention;
fig. 12 is a partial structural schematic view of a third resist roller in the embodiment of the present invention.
Reference numerals: 1. a mounting frame; 11. a first support plate; 12. a second support plate; 13. a holder; 131. a guide rail; 132. a clamping block; 2. a first tension adjustment module; 21. a first guide roller; 22. a first regulating roller; 23. a first linear module; 24. a first slide plate; 25. a second guide roller; 3. a second tension adjustment module; 31. a second dancer roll; 32. a second linear module; 33. a second slide plate; 4. a fiber spreading vibration module; 41. a fiber spreading roller; 42. a second transmission assembly; 421. a drive shaft; 422. an eccentric wheel; 423. a knuckle bearing; 424. a connecting member; 43. a motor; 5. a third tension adjustment module; 51. a third regulating roller; 52. a cylinder; 53. a slide rail; 54. a first support frame; 55. a first transmission assembly; 551. a connecting rod; 552. a first connecting plate; 553. a second connecting plate; 56. a tension sensor; 6. omega roller sets; 7. a heating module; 71. in that respect
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It will be understood that when an element is referred to as being "secured 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 as used herein are for illustrative purposes only and do not denote a unique 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. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The high-gram-weight carbon fiber yarn spreading device shown in fig. 1 to 3 comprises a mounting frame 1, and a first tension adjusting module 2, a second tension adjusting module 3, a fiber spreading vibration module 4, a third tension adjusting module 5 and an omega roller group 6 which are arranged on the mounting frame; the first tension adjusting module 2 is arranged at the top of the mounting frame 1 and comprises a first guide roller 21, a first adjusting roller 22 and a second guide roller 25 which are sequentially arranged along the vertical direction; the second tension adjusting module 3 and the fiber spreading vibration module 4 are correspondingly arranged below the first tension adjusting module 2, the second tension adjusting module 3 comprises a plurality of second adjusting rollers 31 arranged along the vertical direction, the fiber spreading vibration module 4 comprises a plurality of fiber spreading rollers 41 arranged along the vertical direction, the plurality of second adjusting rollers 31 and the plurality of fiber spreading rollers 41 are arranged in a crossed manner along the vertical direction, and the first tension adjusting module 2 and the third tension adjusting module 5 are arranged adjacent to the second adjusting rollers 31; the third tension adjusting module 5 is correspondingly arranged below the second tension adjusting module 3 and comprises a third adjusting roller 51 and a tension sensor 56 connected with the third adjusting roller 51; the first adjusting roller 22, the second adjusting roller 31 and the third adjusting roller 51 can move along the horizontal direction, the fiber spreading roller 41 can move along the axial direction, and the omega roller group 6 is arranged below the third tension adjusting module 5 along the yarn feeding direction. In this embodiment, the first tension adjusting module 2, the second tension adjusting module 3, the fiber spreading vibration module 4 and the third tension adjusting module 5 are all provided with a plurality of groups along the horizontal direction; second adjusting roller 31 and third adjusting roller 51 that lie in same horizontal plane are fixed on mounting bracket 1 through first backup pad 11 and second backup pad 12 respectively, and first backup pad 11 and second backup pad 12 all symmetry set up in the inboard of mounting bracket 1, correspond exhibition fine roller 41 and be provided with holder 13 in mounting bracket 1 inboard, and exhibition fine roller 41 and holder 13 sliding connection.
In the specific implementation process, the large-tow carbon fiber yarns are divided into a plurality of layers and enter the first tension adjusting module 2 along the vertical direction, the large-tow carbon fiber yarns are led in from the first guide roller 21, then tension adjustment is carried out on each layer of fiber tows through the first adjusting roller 22, and then the large-tow carbon fiber yarns are led out of the first tension adjusting module 2 through the second guide roller 25; the fiber tows continue to be fed in the vertical direction, pass through the second adjusting rollers 31 and the fiber spreading rollers 41 in a staggered mode and pass through the two sides of the second adjusting rollers 31 and the fiber spreading rollers 41 in a staggered mode; then, each layer of fiber tows are heated by a heating roller group 71 in the heating module 7 and guided into an omega roller group 6, and a plurality of layers of fiber tows with uniform fiber spreading are combined into one layer. The device has the advantages that the fibers are unfolded through multilayer vibration of the fiber unfolding rollers, uniform fiber unfolding of the large-tow carbon fiber yarns is achieved, the tension values of the fiber tows are adjusted layer by layer through the second adjusting rollers arranged at intervals, the tension values before entering the weaving process are the same, the device is good in fiber unfolding effect of the large-tow carbon fiber yarns, and the tension values of the multilayer fiber unfolding fiber tows are adjusted through the multilayer tension.
As a preferred embodiment of the present application, the first guide roller 21 and the second guide roller 25 are disposed in the same vertical plane, the first straight line modules 23 are disposed at both ends of the first adjusting roller 22, the first sliding plates 24 are symmetrically disposed on the mounting frame 1 along the parallel direction of the first adjusting roller 22, and the first adjusting roller 22 is slidably connected to the first sliding plates 24 through the first straight line modules 23. In the specific implementation process, the first adjusting roller can realize independent position adjustment, the tension value of each layer of yarns entering the fiber spreading device can be independently adjusted according to the detection value of the tension sensor, and the tension values of the multiple layers of large-tow carbon fiber yarns can be uniformly adjusted.
As a preferred embodiment of the present application, a second linear module 32 is disposed on the first supporting plate 11 along the parallel direction of the second adjusting rollers 31, and both ends of the second adjusting rollers 31 located in the same horizontal plane are fixed on a second sliding plate 33 and are slidably connected with the second linear module 32 through the second sliding plate 33; wherein the second slide 33 is provided as an L-shaped flap. The second adjusting roller 31 located in the same horizontal plane can realize integral adjustment of the wrap angle of the fiber tows, the tension value of the fiber tows is uniformly adjusted, and the control is convenient and practical.
As a preferred embodiment of the present application, an air cylinder 52 is disposed on the second support plate 12, and a slide rail 53 is disposed along the parallel direction of the third adjusting roller 51, the third adjusting roller 51 is slidably connected to the slide rail 53 through a first support frame 54, and the air cylinder 52 drives the first support frame 54 to move along the slide rail 53 through a first transmission assembly 55. The first transmission assembly 55 includes a connecting rod 551, a first connecting plate 552 and a second connecting plate 553, the connecting rod 551 is fixedly connected with the output shaft of the cylinder 52, the first connecting plate 552 is fixedly disposed on the connecting rod 551, the second connecting plate 553 is disposed along the length direction of the slide rail 53, the first supporting frames 54 are fixedly connected with the second connecting plate 553, and the first connecting plate 552 is fixedly connected with the second connecting plate 553. The third adjusting roller 51 is arranged on the first supporting frame 54, the first supporting frame 54 decomposes forces in other directions through the sliding rail 53, and the tension sensor adopts an S-shaped tension and compression sensor to detect the tension value of the linear sliding rail in the free direction; the cylinder 52 drives the first support frame 54 to move along the slide rail 53 through the first transmission assembly 55, and then drives the third adjusting roller 51 to move, so that the wrap angle between the third adjusting roller 51 and the fiber tows is realized, and the tension of the fiber tows is adjusted.
As a preferred embodiment of the present application, one end of the fiber spreading roller 41 is connected to the second transmission assembly 42, and the second transmission assembly 42 is driven by the motor 43 and drives the fiber spreading roller 41 to move along the axial direction thereof; the second transmission assembly 42 comprises a transmission shaft 421, an eccentric wheel 422, a joint bearing 423 and a connecting piece 424, the transmission shaft 421 is connected with an output shaft of the motor 43 and rotates coaxially, the eccentric wheel 422 is sleeved on an outer ring of the transmission shaft 421 and rotates coaxially with the transmission shaft 421, the connecting piece 424 is fixedly connected with one end of the fiber spreading roller 41 close to the transmission shaft 421, and two ends of the joint bearing 423 are respectively connected with the eccentric wheel 422 and the connecting piece 424; the motor 43 and the transmission shaft 421 are fixed on the mounting frame 1 along the vertical direction, the holder 13 is provided with a guide rail 131 along the length direction thereof, and the fiber spreading roller 41 is connected with the guide rail 131 in a sliding way through a clamping block 132.
In the specific implementation process, the eccentric wheel 422 is arranged to convert the power output by the motor 43 into the power for the fiber spreading roller 41 to move along the axial direction, the structure is simple and practical, and the transmission shaft 421 for driving the eccentric wheel 422 to rotate and the motor 43 are arranged along the vertical direction, so that a plurality of fiber spreading vibration modules 4 of the fiber spreading roller 41 and the eccentric wheel 422 can be arranged in the length direction of the transmission shaft 421, and the uniform fiber spreading of the fiber tows is further enhanced; the fiber spreading roller 41 is clamped and fixed by the clamping block 132 and is in sliding connection with the retainer 13 through the clamping block 132, the eccentric angle of the eccentric wheel 422 is uniformly divided according to 90 degrees, so that the fiber spreading roller 41 can stably vibrate along a sine wave under the driving of the eccentric wheel 422, and the fiber bundle is spread more uniformly.
As a preferred embodiment of the present application, a heating module 7 is provided between the third tensioning module 5 and the omega roller set 6, the heating module 7 includes a plurality of heating roller sets 71, and the heating roller sets 71 are provided below the third tensioning module 5 in correspondence with the third dancer rollers 51. The sizing agent on the surface of the carbon fiber is heated and softened by the heating roller group 71, and then the plurality of layers of fiber tows are stacked together by the omega roller group 6 and introduced into the knitting process.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a fine device of high gram weight carbon fiber yarn exhibition, its characterized in that includes: the device comprises a mounting frame (1), and a first tension adjusting module (2), a second tension adjusting module (3), a fiber spreading vibration module (4), a third tension adjusting module (5) and an omega roller set (6) which are arranged on the mounting frame;
the first tension adjusting module (2) is arranged at the top of the mounting frame (1) and comprises a first guide roller (21), a first adjusting roller (22) and a second guide roller (25) which are sequentially arranged along the vertical direction;
the second tension adjusting module (3) and the fiber spreading vibration module (4) are correspondingly arranged below the first tension adjusting module (2), the second tension adjusting module (3) comprises a plurality of second adjusting rollers (31) arranged along the vertical direction, the fiber spreading vibration module (4) comprises a plurality of fiber spreading rollers (41) arranged along the vertical direction, the second adjusting rollers (31) and the fiber spreading rollers (41) are arranged in a crossed manner along the vertical direction, and the first tension adjusting module (2) and the third tension adjusting module (5) are respectively arranged adjacent to one of the second adjusting rollers (31);
the third tension adjusting module (5) is correspondingly arranged below the second tension adjusting module (3) and comprises a third adjusting roller (51) and a tension sensor (56) connected with the third adjusting roller (51);
wherein the first adjusting roller (22), the second adjusting roller (31) and the third adjusting roller (51) can move along the horizontal direction, the fiber spreading roller (41) can move along the axial direction thereof, and the omega roller group (6) is arranged below the third tension adjusting module (5) along the yarn feeding direction.
2. The high-gram-weight carbon fiber yarn spreading device according to claim 1, wherein the first tension adjusting module (2), the second tension adjusting module (3), the fiber spreading vibration module (4) and the third tension adjusting module (5) are correspondingly provided with a plurality of groups along a horizontal direction;
be located same horizontal plane second regulating roll (31) with third regulating roll (51) are fixed through first backup pad (11) and second backup pad (12) respectively on mounting bracket (1), just first backup pad (11) with the equal symmetry in second backup pad (12) sets up the inboard of mounting bracket (1) inboard is corresponding exhibition fine roller (41) is provided with holder (13), just exhibition fine roller (41) with holder (13) sliding connection.
3. The high gram weight carbon fiber yarn spreading device according to claim 2, wherein the first guide roller (21) and the second guide roller (25) are arranged in the same vertical plane, a first straight line module (23) is arranged at each end of the first adjusting roller (22), first sliding plates (24) are symmetrically arranged on the mounting frame (1) along the parallel direction of the first adjusting roller (22), and the first adjusting roller (22) is in sliding connection with the first sliding plates (24) through the first straight line module (23).
4. The high gram weight carbon fiber yarn spreading device according to claim 2, wherein a second straight line module (32) is arranged on the first support plate (11) along the parallel direction of the second adjusting roller (31), and both ends of the second adjusting roller (31) in the same horizontal plane are fixed on a second sliding plate (33) and are connected with the second straight line module (32) in a sliding manner through the second sliding plate (33); wherein the second slide (33) is provided as an L-shaped flap.
5. The high-gram-weight carbon fiber yarn spreading device according to claim 2, wherein an air cylinder (52) is arranged on the second support plate (12), a slide rail (53) is arranged along the parallel direction of the third adjusting roller (51), the third adjusting roller (51) is connected with the slide rail (53) in a sliding manner through a first support frame (54), and the air cylinder (52) drives the first support frame (54) to move along the slide rail (53) through a first transmission assembly (55).
6. A high gram-weight carbon fiber yarn spreading device according to claim 5, wherein the first transmission assembly (55) comprises a connecting rod (551), a first connecting plate (552) and a second connecting plate (553), the connecting rod (551) is fixedly connected with the output shaft of the cylinder (52), the first connecting plate (552) is fixedly arranged on the connecting rod (551), the second connecting plate (553) is arranged along the length direction of the sliding rail (53), the first support frames (54) are fixedly connected with the second connecting plate (553), and the first connecting plate (552) is fixedly connected with the second connecting plate (553).
7. The high-gram-weight carbon fiber yarn spreading device according to claim 2, wherein one end of the fiber spreading roller (41) is connected with a second transmission assembly (42), and the second transmission assembly (42) is driven by a motor (43) and drives the fiber spreading roller (41) to move along the axial direction thereof.
8. The high gram weight carbon fiber yarn spreading device according to claim 7, wherein the second transmission assembly (42) comprises a transmission shaft (421), an eccentric wheel (422), a knuckle bearing (423) and a connecting piece (424), the transmission shaft (421) is connected with an output shaft of the motor (43) and coaxially rotates, the eccentric wheel (422) is sleeved on an outer ring of the transmission shaft (421) and coaxially rotates with the transmission shaft (421), the connecting piece (424) is fixedly connected with one end of the spreading roller (41) close to the transmission shaft (421), and two ends of the knuckle bearing (423) are respectively connected with the eccentric wheel (422) and the connecting piece (424); the motor (43) and the transmission shaft (421) are fixed on the mounting frame (1) along the vertical direction.
9. The high grammage carbon fiber yarn spreading device according to claim 2, characterized in that a heating module (7) is provided between the third tension adjusting module (5) and the omega roller set (6), the heating module (7) comprising a plurality of heating roller sets (71), the heating roller sets (71) being provided below the third tension adjusting module (5) in correspondence with the third dancer roller (51).
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| CN202011399484.3A CN112481766B (en) | 2020-12-02 | 2020-12-02 | High gram weight carbon fiber yarn exhibition fine device |
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| CN202011399484.3A CN112481766B (en) | 2020-12-02 | 2020-12-02 | High gram weight carbon fiber yarn exhibition fine device |
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| CN203729003U (en) * | 2014-01-22 | 2014-07-23 | 东华大学 | Low-cost high-performance large tow carbon fiber spreading device |
| CN105155073A (en) * | 2015-10-16 | 2015-12-16 | 北京合力星新材料技术有限公司 | Carbon fiber expanding device |
| CN109312501A (en) * | 2016-06-07 | 2019-02-05 | 杰勒德·费尔南多 | Fiber expansion |
| CN106087208A (en) * | 2016-08-31 | 2016-11-09 | 江苏恒神股份有限公司 | Carbon fiber weaving is with having exhibition fine function circumference unwinding weft accumulator |
| CN110902452A (en) * | 2019-12-13 | 2020-03-24 | 常州市新创智能科技有限公司 | Carbon fiber warping machine winding device universal for single and double pan heads and constant tension control method |
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