CN213622694U - Constant tension creel for large-diameter carbon fiber bobbin - Google Patents
Constant tension creel for large-diameter carbon fiber bobbin Download PDFInfo
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- CN213622694U CN213622694U CN202022579781.8U CN202022579781U CN213622694U CN 213622694 U CN213622694 U CN 213622694U CN 202022579781 U CN202022579781 U CN 202022579781U CN 213622694 U CN213622694 U CN 213622694U
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Abstract
The utility model relates to the technical field of textile machinery, especially, relate to a permanent tension creel for major diameter carbon fiber bobbin, include: a main frame comprising: both sides frame and mount, equal tension creel subassembly includes: the mounting frames are vertically arranged on the mounting frame; the plurality of moving frames are horizontally arranged on the mounting frame and move along the horizontal direction; the bobbin is fixedly arranged at two ends of the mounting rack, and a yarn drum is arranged on the bobbin; the tension regulator provides friction force for the rotation of the bobbin, is arranged on the moving frame and moves along with the moving frame, and when the tension regulator moves, the friction force provided for the rotation of the bobbin changes; and the driving device is arranged on the frame on any side and drives the moving frame to move. The utility model discloses in, remove the frame through the drive arrangement drive and remove to change the tension regulator to the frictional force of a yarn section of thick bamboo, and then adjust the tension of carbon fiber, guarantee tensile unanimity on all cellosilks, guarantee product quality.
Description
Technical Field
The utility model relates to the technical field of textile machinery, especially, relate to a permanent tension creel for major diameter carbon fiber bobbin.
Background
The carbon fiber woven fabric is a basic element for forming the carbon fiber composite material, and various prefabricated parts taking carbon fiber fabrics as reinforcements are main forms of carbon fiber products in various fields of carbon fiber application. The carbon fiber prepreg is formed by compounding resin and fibers together through a hot melting method, the fibers are orderly arranged along the axial direction, and the fibers are drawn from a wound yarn drum before arrangement, so that the phenomenon of bending and non-straightness is inevitable during drawing, and if a tension adjusting device is not arranged, the fibers cannot be well adhered to the resin, so that the cloth surface is uneven.
The diameter of the yarn bobbin is continuously reduced in the yarn withdrawing process, so that the tension adjusting device needs to be continuously adjusted, the consistency of the fiber tension is ensured, the existing tension adjusting device needs to manually adjust each tensioner one by one, the problem that the adjusting time of each tensioner is inconsistent is solved, the consistency of the tension on all the fiber yarns cannot be ensured, and the product quality is influenced.
In view of the above problems, the designer is actively researched and innovated based on the practical experience and professional knowledge of the engineering application of the products for many years and by the application of the theory, so as to create a constant tension creel for the large-diameter carbon fiber bobbin, and the constant tension creel is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model provides a major diameter carbon fiber bobbin is with permanent tension creel to effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a constant tension creel for a large diameter carbon fiber bobbin, comprising:
a main frame, the main frame comprising:
the two side frames are arranged in parallel;
the placement frame is vertically arranged between the two side frames;
an equal tension creel assembly, the equal tension creel assembly including:
the mounting racks are vertically arranged on the placement rack;
the plurality of moving frames are horizontally arranged on the mounting frame and move along the horizontal direction;
the bobbins are fixedly arranged at the two ends of the mounting rack, the bobbins at the two ends are symmetrically arranged relative to the mounting rack, and yarn drums are arranged on the bobbins;
the tension regulator provides friction force for the rotation of the bobbin, is arranged on the moving frame and moves along with the moving frame, and when the tension regulator moves, the friction force provided for the rotation of the bobbin changes;
and the driving device is arranged on any side frame and drives the moving frame to move.
Further, the driving device includes:
the connecting frames are vertically arranged and connected with each moving frame, and the moving frames partially protrude out of the side frames;
one end of the screw rod lifter is fixedly arranged on the side frame, and the other end of the screw rod lifter is fixedly arranged on the connecting frame;
and the driving motor is in transmission connection with the screw rod lifter, drives the screw rod lifter to change the distance between the connecting frame and the side frame, and thus drives the moving frame to move along the horizontal direction.
Further, the screw rod lifter is arranged in the middle of the side frame and the connecting frame, and guide structures are arranged at the two ends of the side frame and the two ends of the connecting frame.
Further, the tension regulator includes extension spring and belt, extension spring one end fixed set up in remove the frame, the other end with belt fixed connection, the belt other end fixed set up in on the mounting bracket, the belt at least local paste tightly in the bobbin surface.
Further, the bobbin includes:
the rotating shaft is fixedly arranged on the mounting rack;
the middle tube is coaxially arranged with the rotating shaft, the middle tube rotates by taking the rotating shaft as an axis, the yarn drum is arranged on the middle tube, and the spring piece is arranged on the middle tube and used for limiting the relative rotation between the middle tube and the yarn drum;
the friction disc is fixedly arranged at one end, close to the mounting frame, of the middle pipe, and the friction disc is at least partially attached to the belt.
Further, the middle pipe is made of plastic.
Furthermore, the friction disc is made of metal materials, and Teflon is sprayed on the surface of the friction disc.
Further, a yarn pulling roller is provided on the side frame at the other end where the driving device is provided, and the yarn pulling roller is horizontally provided and rotates about the longitudinal extending direction as an axis.
Further, a yarn collecting roller is arranged on the side frame at the other end provided with the driving device, the yarn collecting roller comprises two rotating rollers, and yarns pass through the two rotating rollers in an S shape to be collected.
Further, the side frame on which the driving device is provided with a laser range finder which aligns with a rotation axis of one of the bobbins to detect a diameter of the package, thereby controlling the driving device.
The utility model has the advantages that: the utility model discloses a set up the mounting bracket, remove frame, tension regulator and drive arrangement, the drive arrangement drive is removed the frame and is removed to change the tension regulator to the frictional force of a yarn section of thick bamboo, and then adjust the tension of carbon fiber, guarantee tensile unanimity on all cellosilks, guarantee product quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural view of an equal tension creel assembly;
fig. 6 is an exploded view of the bobbin.
Reference numerals: 1. a main frame; 11. a side frame; 111. a yarn dragging roller; 112. a yarn collecting roller; 12. a placement frame; 2. an equal tension creel assembly; 21. a mounting frame; 22. a movable frame; 23. a bobbin; 231. a rotating shaft; 232. an intermediate pipe; 2321. a spring plate; 233. a friction disk; 24. a tension adjuster; 241. an extension spring; 242. a belt; 3. a drive device; 31. a connecting frame; 32. a screw rod lifter; 33. a drive motor; 34. a guide structure; 4. laser range finder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a constant tension creel for a large-diameter carbon fiber bobbin includes:
main frame 1, main frame 1 includes:
the two side frames 11 are arranged in parallel;
the placing frame 12 is vertically arranged between the frames 11 on the two sides;
equal tension creel subassembly 2, equal tension creel subassembly 2 includes:
the mounting frames 21 are vertically arranged on the placing frame 12;
a plurality of moving frames 22, the plurality of moving frames 22 being horizontally disposed on the mounting frame 21 and moving in a horizontal direction;
the bobbin 23 is fixedly arranged at two ends of the mounting frame 21, the bobbins 23 at the two ends are symmetrically arranged relative to the mounting frame 21, and a yarn bobbin is arranged on the bobbin 23;
a tension adjuster 24 for providing a frictional force for the rotation of the bobbin 23, the tension adjuster 24 being disposed on the moving frame 22 and moving along with the moving frame 22, the frictional force provided for the rotation of the bobbin 23 being changed when the tension adjuster 24 moves;
and a driving device 3, wherein the driving device 3 is mounted on any one side frame 11, and the driving device 3 drives the movement of the moving frame 22.
Through setting up mounting bracket 21, removing frame 22, tension regulator 24 and drive arrangement 3, drive arrangement 3 drive removes frame 22 and removes to change tension regulator 24 and to the frictional force of a yarn section of thick bamboo, and then adjust the tension of carbon fiber, guarantee tensile unanimity on all cellosilks, guarantee product quality.
As a preference of the above embodiment, the drive device 3 includes:
a connecting frame 31, the connecting frame 31 being vertically disposed and connected to each of the moving frames 22, the moving frames 22 partially protruding from the side frames 11;
a screw rod lifter 32, one end of the screw rod lifter 32 is fixedly arranged on the side frame 11, and the other end is fixedly arranged on the connecting frame 31;
and a driving motor 33, wherein the driving motor 33 is in transmission connection with the screw rod lifter 32, and the driving motor 33 drives the screw rod lifter 32 to change the distance between the connecting frame 31 and the side frame 11, thereby driving the moving frame 22 to move in the horizontal direction.
Through setting up the link 31, screw rod elevator 32 and driving motor 33, driving motor 33 is connected with screw rod elevator 32 transmission, link 31 is connected with every removal frame 22, driving motor 33 drive screw rod elevator 32, thereby change the distance between link 31 and the side frame 11, thereby every removal frame 22 of drive removes along the horizontal direction, thereby change tension regulator 24 to the frictional force of yarn section of thick bamboo, and then adjust the tension of carbon fiber, guarantee tensile unanimity on all carbon fibers, guarantee product quality, and screw rod elevator 32 precision is high, can be fine adjust the distance between link 31 and the side frame 11, guarantee tensile unanimity, increased the utility model discloses a practicality and reliability.
As a preferred embodiment, the screw rod lifter 32 is disposed at a position between the side frame 11 and the connecting frame 31, and the guide structures 34 are disposed at both ends of the side frame 11 and the connecting frame 31.
Through setting up lead screw lift 32 between side frame 11 and link 31, side frame 11 and link 31 both ends are provided with guide structure 34 to guarantee link 31 when being driven by lead screw lift 32, the stability of displacement can not take place crooked, thereby guarantee that every removal distance that removes frame 22 keeps unanimously, thereby guarantee tensile unanimity on all carbon fibers, increased the utility model discloses a practicality and reliability.
Preferably, the tension adjuster 24 includes a tension spring 241 and a belt 242, one end of the tension spring 241 is fixedly disposed on the moving frame 22, the other end is fixedly connected to the belt 242, the other end of the belt 242 is fixedly disposed on the mounting frame 21, and the belt 242 at least partially abuts against the outer surface of the bobbin 23.
Through setting up extension spring 241 and belt 242, when removing the frame 22 and removing, pulling extension spring 241 to taut belt 242 has increased frictional force, thereby realizes simple structure reliably tension regulation, and convenient the realization has increased the utility model discloses a practicality and reliability.
As a preferable example of the above embodiment, the bobbin 23 includes:
a rotating shaft 231, the rotating shaft 231 being fixedly provided to the mount frame 21;
the middle tube 232 is coaxially arranged with the rotating shaft 231, the middle tube 232 rotates by taking the rotating shaft 231 as an axis, the bobbin is arranged on the middle tube 232, the middle tube 232 is provided with a spring piece 2321, and the spring piece 2321 limits the relative rotation between the middle tube 232 and the bobbin;
and the friction disc 233 is fixedly arranged at one end of the middle tube 232 close to the mounting frame 21, and the friction disc 233 is at least partially attached to the belt 242.
Through setting up rotation axis 231, middle pipe 232 and friction disc 233, be provided with spring leaf 2321 on the middle pipe 232, relative rotation between pipe 232 and the yarn section of thick bamboo in the middle of the restriction of spring leaf 2321 has guaranteed that tension adjuster 24 when adjusting tension on the carbon fiber, can not take place to rotate between yarn section of thick bamboo and the middle pipe 232 to guarantee tensile uniformity on the carbon fiber, guaranteed product quality, increased the utility model discloses a practicality and reliability.
Preferably, the intermediate tube 232 is made of plastic.
Set up to the plastics material through with intervalve 232 to the quality of intervalve 232 has been reduced, thereby has reduced the rotatory inertia when intervalve 232 is rotatory, has guaranteed tensile stability on the carbon fiber yarn, has increased the utility model discloses a practicality and reliability.
In the above embodiment, the friction disk 233 is preferably made of metal and coated with teflon.
Through setting up friction disk 233 to the metal material, and the surface spraying has special fluorine dragon, has guaranteed that the size and the surface condition of every friction disk 233 are the same to when carrying out friction fit with belt 242, the frictional force that receives when every friction disk 233 is rotatory keeps unanimous, thereby has guaranteed tensile uniformity on the carbon fiber yarn, has increased the utility model discloses a practicality and reliability.
In the above embodiment, it is preferable that the yarn pulling roller 111 is provided on the other end side frame 11 on which the driving device 3 is provided, and the yarn pulling roller 111 is horizontally provided and is rotated about the longitudinal extending direction as the axis.
Through setting up drag yarn roller 111, drag yarn roller 111 and use length extending direction to rotate as the axle center to do not produce frictional resistance to the yarn, reduced other factors and to the tensile influence on the carbon fiber, guarantee tensile uniformity on the carbon fiber, increased the utility model discloses a practicality and reliability.
As a preferable example of the above embodiment, a yarn collecting roller 112 is further provided on the other end side frame 11 provided with the driving device 3, and the yarn collecting roller 112 includes two rotating rollers through which the yarn passes in an S-shape to be collected.
Through setting up yarn collection roller 112, and yarn collection roller 112 includes two rotatory rollers, and the yarn carries out the yarn collection with the S type from two rotatory rollers process, and rotatory roller does not produce frictional force to the yarn on the one hand, reduces the influence to tension on the carbon fiber, and on the other hand carries out the yarn collection with the S type from two rotatory rollers processes with the yarn, prevents that the yarn from twisting, has guaranteed product quality, has increased the utility model discloses a practicality and reliability.
In the above embodiment, the side frame 11 provided with the driving device 3 is preferably provided with the laser rangefinder 4, and the laser rangefinder 4 is aligned with the center of the rotating shaft 231 of one of the bobbins 23 to detect the diameter of the bobbin and control the driving device 3.
Yarn section of thick bamboo is at the in-process that moves back the silk, winding cellosilk constantly reduces on it, thereby yarn section of thick bamboo's diameter also constantly reduces, yarn section of thick bamboo's diameter reduces the back, cellosilk's tension also can change, through setting up laser range finder 4, laser range finder 4 aims at the rotation axis 231 heart of one of them bobbin 23, detect yarn section of thick bamboo's diameter, can set up controlling means, controlling means is connected with laser range finder 4 communication, controlling means is connected with 3 electricity of drive arrangement, laser range finder 4 detects yarn section of thick bamboo diameter's change, give controlling means with the signal transmission, controlling means is according to yarn section of thick bamboo's diameter, thereby control drive arrangement 3 is to the removal of removal frame 22, thereby adjust in real time, guarantee the tensile uniformity of carbon fiber at the in-process that moves back, product quality has been guaranteed, increased the utility model discloses a practicality and reliability.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A constant tension creel for large diameter carbon fiber bobbins (23), characterized by comprising:
a main frame (1), the main frame (1) comprising:
two side frames (11), wherein the two side frames (11) are arranged in parallel;
the placement frame (12), the placement frame (12) is vertically arranged between the two side frames (11);
an equal tension creel assembly (2), the equal tension creel assembly (2) including:
the mounting racks (21), the mounting racks (21) are vertically and fixedly arranged on the placing rack (12);
a plurality of moving frames (22), wherein the plurality of moving frames (22) are horizontally arranged on the mounting frame (21) and move along the horizontal direction;
the bobbin (23) is fixedly arranged at two ends of the mounting frame (21), the bobbins (23) at two ends are symmetrically arranged relative to the mounting frame (21), and a yarn bobbin is arranged on the bobbin (23);
a tension adjuster (24) for providing friction for the rotation of the bobbin (23), the tension adjuster (24) being disposed on the moving frame (22) and moving with the moving frame (22), the friction provided for the rotation of the bobbin (23) being varied when the tension adjuster (24) moves;
a driving device (3), wherein the driving device (3) is installed on any side frame (11), and the driving device (3) drives the moving frame (22) to move.
2. Constant tension creel for large-diameter carbon fiber bobbins (23) according to claim 1, characterized in that the driving means (3) comprise:
the connecting frame (31) is vertically arranged and connected with each moving frame (22), and the moving frames (22) partially protrude out of the side frames (11);
one end of the screw rod lifter (32) is fixedly arranged on the side frame (11), and the other end of the screw rod lifter (32) is fixedly arranged on the connecting frame (31);
the driving motor (33), the driving motor (33) with the lead screw lift (32) transmission is connected, the driving motor (33) drives the lead screw lift (32), changes the distance between the connecting frame (31) and the side frame (11), and therefore drives the moving frame (22) to move along the horizontal direction.
3. Constant tension creel for large diameter carbon fiber bobbins (23) according to claim 2, characterized in that the lead screw lifter (32) is provided at a position intermediate the side frame (11) and the connecting frame (31), and guide structures (34) are provided at both ends of the side frame (11) and the connecting frame (31).
4. Constant tension creel for large-diameter carbon fiber bobbins (23) according to claim 1, characterized in that the tension regulator (24) comprises a tension spring (241) and a belt (242), wherein one end of the tension spring (241) is fixedly arranged on the moving frame (22) and the other end is fixedly connected with the belt (242), the other end of the belt (242) is fixedly arranged on the mounting frame (21), and the belt (242) is at least partially attached to the outer surface of the bobbin (23).
5. Constant tension creel for large diameter carbon fiber bobbins (23) according to claim 4, characterized in that the bobbin (23) comprises:
a rotating shaft (231), wherein the rotating shaft (231) is fixedly arranged on the mounting frame (21);
the middle pipe (232) is coaxially arranged with the rotating shaft (231), the middle pipe (232) rotates by taking the rotating shaft (231) as an axis, the bobbin is arranged on the middle pipe (232), the middle pipe (232) is provided with a spring piece (2321), and the spring piece (2321) limits the relative rotation between the middle pipe (232) and the bobbin;
the friction disc (233) is fixedly arranged at one end, close to the mounting frame (21), of the middle tube (232), and the friction disc (233) is at least partially attached to the belt (242).
6. Constant tension creel for large-diameter carbon fiber bobbins (23) according to claim 5, characterised in that the intermediate tube (232) is of plastic material.
7. The constant tension creel for large diameter carbon fiber tubes (23) as claimed in claim 6, wherein the friction disks (233) are metallic and coated with teflon.
8. The constant tension creel for large-diameter carbon fiber bobbins (23) according to claim 1, wherein a yarn pulling roller (111) is provided on the side frame (11) at the other end where the driving device (3) is provided, and the yarn pulling roller (111) is horizontally provided and rotated about a longitudinal extending direction as an axis.
9. Constant tension creel for large diameter carbon fiber bobbins (23) according to claim 8, characterized in that a yarn collecting roller (112) is further provided on the side frame (11) at the other end where the driving means (3) is provided, the yarn collecting roller (112) comprising two rotating rollers from which the yarn is passed in an S-shape for yarn collection.
10. Constant tension creel for large diameter carbon fiber bobbins (23) according to claim 1, characterized in that a laser range finder (4) is provided at the side frame (11) where the driving device (3) is provided, the laser range finder (4) being aligned with the center of the rotation axis (231) of one of the bobbins (23) to detect the diameter of the bobbin, thereby controlling the driving device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022579781.8U CN213622694U (en) | 2020-11-10 | 2020-11-10 | Constant tension creel for large-diameter carbon fiber bobbin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022579781.8U CN213622694U (en) | 2020-11-10 | 2020-11-10 | Constant tension creel for large-diameter carbon fiber bobbin |
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| CN213622694U true CN213622694U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022579781.8U Active CN213622694U (en) | 2020-11-10 | 2020-11-10 | Constant tension creel for large-diameter carbon fiber bobbin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638113A (en) * | 2021-10-13 | 2021-11-12 | 布鲁希斯纺织用品(南通)有限公司 | Intelligent photoelectric induction breakage-proof tensioner for spinning |
| CN115247310A (en) * | 2022-01-05 | 2022-10-28 | 浙江理工大学 | Multi-shaft section constant tension warping process |
-
2020
- 2020-11-10 CN CN202022579781.8U patent/CN213622694U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638113A (en) * | 2021-10-13 | 2021-11-12 | 布鲁希斯纺织用品(南通)有限公司 | Intelligent photoelectric induction breakage-proof tensioner for spinning |
| CN113638113B (en) * | 2021-10-13 | 2021-12-21 | 布鲁希斯纺织用品(南通)有限公司 | Intelligent photoelectric induction breakage-proof tensioner for spinning |
| CN115247310A (en) * | 2022-01-05 | 2022-10-28 | 浙江理工大学 | Multi-shaft section constant tension warping process |
| CN115247310B (en) * | 2022-01-05 | 2023-11-21 | 浙江理工大学 | Multi-shaft section constant-tension warping process |
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