CN216105337U - Glass fiber tensioning device for continuous pultrusion process - Google Patents
Glass fiber tensioning device for continuous pultrusion process Download PDFInfo
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- CN216105337U CN216105337U CN202122450017.5U CN202122450017U CN216105337U CN 216105337 U CN216105337 U CN 216105337U CN 202122450017 U CN202122450017 U CN 202122450017U CN 216105337 U CN216105337 U CN 216105337U
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000003365 glass fiber Substances 0.000 title claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 239000011152 fibreglass Substances 0.000 claims 8
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a glass fiber tensioning device for a continuous pultrusion process, which is used for adjusting the tensioning force of yarns and comprises a creel and a tensioning force adjusting assembly; the tension adjusting assembly comprises an adjusting plate and two adjusting rods arranged in parallel, the adjusting plate is rotatably connected with the creel and fixedly connected with the two adjusting rods, the yarn penetrates through a gap between the two adjusting rods, parts of the yarn, which are positioned on two sides of the gap, are abutted against the two adjusting rods, and the tension of the yarn is adjusted through the rotation of the adjusting plate; the problem of current overspeed device tensioner be difficult to the accuracy control tensile force size is solved.
Description
Technical Field
The utility model relates to the technical field of tensioning devices, in particular to a glass fiber tensioning device for a continuous pultrusion process.
Background
At present, most of composite material pultrusion process production lines adopt free tensioning and a clamping device arranged at the outlet end of a creel to realize tensioning of pultruded glass fiber yarns. The glass fiber yarns of the pultrusion product are not synchronous up and down due to free tensioning, so that faults such as knotting, winding and the like of the glass fiber yarns are generated. The outlet end of the creel is provided with a clamping device, so that the tension of the glass fiber yarns is easily larger and smaller due to the fact that the clamping force cannot be adjusted, and the pultrusion effect and the product performance are further influenced.
The tension of the glass fiber yarn can be adjusted by using an adjustable cable tensioning mechanism, such as that disclosed in the patent with the application number of CN202020180120.5, wherein a cylinder body of an air cylinder is further fixed on the supporting plate, and the end of a piston rod of the air cylinder is fixed on the supporting plate; the position of the fourth tensioning roller in the adjustable cable tensioning mechanism can be automatically adjusted.
However, the adjustment of the tension of the cable by the linear movement of the cylinder has a problem that the movement accuracy of the cylinder is deviated, and it is difficult to accurately control the tension.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a glass fiber tensioning device for continuous pultrusion process, which solves the problem that it is difficult to precisely control the magnitude of the tensioning force of the existing tensioning device.
The utility model provides a glass fiber tensioning device for a continuous pultrusion process, which is used for adjusting the tensioning force of yarns and comprises a creel and a tensioning force adjusting assembly; tensile force adjusting part includes regulating plate and parallel arrangement's two regulation poles, the regulating plate with the creel rotates and is connected, regulating plate and two adjust pole fixed connection, the yarn passes two clearance between the regulation pole and lie in the part of the both sides in clearance all with two adjust the pole and contradict and set up, via the rotation of regulating plate is in order to adjust the tensile force of yarn.
Further, the creel includes two fixed plates that set up relatively and two dead levers of parallel arrangement, two the dead lever all with fixed plate mutually perpendicular, two via two between the fixed plate the dead lever is connected, two adjust the pole and be located two between the dead lever, the regulating plate with one of them the fixed plate rotates and connects, one of them is passed in proper order to the one end of yarn the below of dead lever, one of them adjust the top of pole, another adjust the below of pole, another the top setting of dead lever.
Furthermore, a connecting plate is installed on one side of each adjusting plate, and mounting holes are formed in the connecting plate.
Further, the distances from the two adjusting rods to the rotating axis of the adjusting plate are equal.
Furthermore, the quantity of regulating plate is two, two regulating plate parallel arrangement, two one side that the regulating plate is relative respectively with the both ends fixed connection who adjusts the pole.
Further, the adjusting plate is rotatably connected with the creel through a rotating connecting piece.
Furthermore, the rotating connecting piece comprises a connecting rod, one end of the connecting rod is rotatably connected with the creel, and the other end of the connecting rod is fixedly connected with the adjusting plate.
Furthermore, the rotating connecting piece further comprises a locking screw, and the free end of the locking screw penetrates through a threaded hole formed in the creel and is abutted to the adjusting plate.
Furthermore, the quantity of screw hole is a plurality of, and is a plurality of the screw hole is followed the axis of rotation direction circumference of regulating plate distributes in on the creel.
Furthermore, the yarn tension device further comprises a pressure sensor, wherein the pressure sensor is arranged on one of the adjusting rods or the fixing rods, and the yarn is abutted to the pressure sensor.
Compared with the prior art, two regulation poles that include regulating plate and parallel arrangement through setting up tensile force adjusting part, the regulating plate rotates with the creel to be connected, regulating plate and two regulation pole fixed connection, the yarn passes two clearances between the regulation pole, and the part that is located the both sides in clearance all contradicts with two regulation poles and sets up, the rotation via the regulating plate is with the tensile force of adjusting the yarn, through the pivoted mode, the part that makes the creel pass two regulation poles receives the tensile force that the regulation pole was applyed, the regulating plate rotates to different angles, can apply the different tensile force size of giving the creel, the turned angle of regulating plate is convenient for control, thereby be convenient for realize the quantitative regulation to the yarn tensile force.
Drawings
Fig. 1 is a schematic structural diagram of the whole of the glass fiber tensioning device for the continuous pultrusion process in the embodiment of the utility model.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
As shown in fig. 1, the glass fiber tensioning device for a continuous pultrusion process for adjusting the tensioning force of a yarn 100 in the present embodiment includes a creel 200 and a tensioning force adjusting assembly 300, wherein the tensioning force adjusting assembly 300 is rotatably connected to the creel 200, the yarn 100 passes through the tensioning force adjusting assembly 300, the tensioning degree of the yarn 100 is adjusted by the rotation of the tensioning force adjusting assembly 300, and the tensioning degree of the yarn 100 can be precisely controlled since the rotation angle of the tensioning force adjusting assembly 300 can be precisely controlled, as will be explained and illustrated in more detail below.
The tension adjusting assembly 300 in this embodiment includes an adjusting plate 310 and two adjusting rods 320 arranged in parallel, the adjusting plate 310 is rotatably connected to the creel 200, the adjusting plate 310 is fixedly connected to the two adjusting rods 320, the yarn 100 passes through a gap between the two adjusting rods 320 and the portions on both sides of the gap are both abutted to the two adjusting rods 320, and the tension of the yarn 100 is adjusted by the rotation of the adjusting plate 310.
The two adjusting rods 320 can apply different tension to the yarn 100 by controlling the adjusting plate 310 to rotate to different angles, it should be noted that both ends of the yarn 100 are pulled to tension the yarn 100, and the tension of the yarn 100 is further adjusted based on the adjustment of the tension.
In a preferred embodiment, the creel 200 includes two fixing plates 210 disposed opposite to each other and two fixing rods 220 disposed in parallel, the two fixing rods 220 are both perpendicular to the fixing plates 210, the two fixing plates 210 are connected via the two fixing rods 220, the two adjusting rods 320 are disposed between the two fixing rods 220, the adjusting plate 310 is rotatably connected to one of the fixing plates 210, and one end of the yarn 100 sequentially passes through a lower portion of one of the fixing rods 220, an upper portion of one of the adjusting rods 320, a lower portion of the other adjusting rod 320, and an upper portion of the other fixing rod 220.
Through setting up two dead levers 220 on fixed plate 210, realize the guide effect to yarn 100, when adjusting the tensile force, it is more smooth and easy to adjust the effect. It is understood that in other embodiments, the creel 200 may be replaced with other types of structures, and the structure of the creel 200 is not particularly limited by the present invention.
In order to facilitate the installation and fixation of the creel 200, in a preferred embodiment, a connecting plate 211 is installed on one side of each of the two adjusting plates 310, a mounting hole 212 is formed in the connecting plate 211, and specifically, the creel 200 can be fixed on the rack by passing a screw through the mounting hole 212. Of course, in other embodiments, other connecting structures may be used instead, so as to facilitate connection and stable installation.
In order to balance the force between the yarn 100 and the two adjustment levers 320 in adjusting the tension of the yarn 100, in a preferred embodiment, the two adjustment levers 320 are equidistant from the rotational axis of the adjustment plate 310. Of course, in other embodiments, the distances from the two adjusting rods 320 to the rotation axis of the adjusting plate 310 are not equal, which does not affect the implementation of the present invention.
In order to equalize the two adjustment forces, in a preferred embodiment, the number of the adjustment plates 310 is two, the two adjustment plates 310 are arranged in parallel, and opposite sides of the two adjustment plates 310 are fixedly connected to two ends of the adjustment rod 320 respectively.
Wherein the adjusting plate 310 is rotatably connected to the creel 200 via a rotating connector 330.
In a preferred embodiment, the rotational connector 330 includes a connecting rod, one end of which is rotatably connected to the creel 200 and the other end of which is fixedly connected to the adjusting plate 310. Of course, in other embodiments, the connecting rod may be replaced by a motor or the like, as long as the adjusting plate 310 can rotate relative to the creel 200.
In order to allow the adjustment plate 310 to rotate to a certain angle and maintain the position of the angle, in a preferred embodiment, the rotating connector 330 further includes a locking screw 340, and a free end of the locking screw 340 passes through a threaded hole formed in the creel 200 and is disposed to interfere with the adjustment plate 310.
Since the adjusting plate 310 rotates, the locking screw 340 may be spaced apart from the adjusting plate 310 after passing through the creel 200, and in order to achieve the fixing effect, in a preferred embodiment, the number of the threaded holes is multiple, and the multiple threaded holes are circumferentially distributed on the creel 200 along the rotation axis direction of the adjusting plate 310.
It is understood that in other embodiments, the locking screw 340 may be replaced with other structures, as long as the adjusting plate 310 can be fixed to rotate at any angle.
In order to facilitate monitoring the tension of the yarn 100 for adjustment, in a preferred embodiment, the tensioning device further includes a pressure sensor 400, the pressure sensor 400 is disposed on one of the adjusting rod 320 or the fixing rod 220, and the yarn 100 is disposed in interference with the pressure sensor 400.
The working process is as follows: as shown in fig. 1, in the process, the glass fiber yarn 100 of the continuous pultrusion process passes through a space formed by two adjusting rods 320 and two adjusting plates 310 from above the fixing rod 220 on the right side in the drawing, and then falls on the pressure sensor 400 on the fixing rod 220 on the left side to be drawn to the next process, the locking screws 340 on the two sides can be firstly loosened, then the adjusting plates 310 on the two sides are adjusted to rotate to a certain angle, the adjusting rods 320 move along with the adjusting rods, the yarn 100 is pressed downwards by the two adjusting rods 320 to change the angle, and then the tension of the yarn 100 passing through the tightening device is adjusted, and meanwhile, the tension can be digitally displayed by the pressure sensor 400, so that the tension can be compared with the tension according to the process requirements, and the quantitative adjustment of the tension of the yarn 100 is realized.
Compared with the prior art: through setting up tensile force adjusting part 300 and including adjusting plate 310 and two regulation poles 320 of parallel arrangement, adjusting plate 310 rotates with creel 200 to be connected, adjusting plate 310 and two regulation pole 320 fixed connection, yarn 100 passes the clearance between two regulation poles 320, and the part that is located the both sides in clearance all contradicts with two regulation poles 320 and sets up, the rotation via adjusting plate 310 is in order to adjust the tensile force of yarn 100, through the pivoted mode, make creel 200 pass the part of two regulation poles 320 and receive the tensile force that adjusts pole 320 and apply, adjusting plate 310 rotates to different angles, can apply the tensile force size that gives creel 200 difference, the turned angle of adjusting plate 310 is convenient for control, thereby be convenient for realize the quantitative regulation to the tensile force of yarn 100.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A glass fiber tensioning device for a continuous pultrusion process is used for adjusting the tensioning force of yarns and is characterized by comprising a creel and a tensioning force adjusting assembly;
tensile force adjusting part includes regulating plate and parallel arrangement's two regulation poles, the regulating plate with the creel rotates and is connected, regulating plate and two adjust pole fixed connection, the yarn passes two clearance between the regulation pole and lie in the part of the both sides in clearance all with two adjust the pole and contradict and set up, via the rotation of regulating plate is in order to adjust the tensile force of yarn.
2. The fiberglass tensioning device for the continuous pultrusion process as claimed in claim 1, wherein the creel includes two fixed plates disposed oppositely and two fixed rods disposed in parallel, the two fixed rods are perpendicular to each other, the two fixed plates are connected via the two fixed rods, the two adjustable rods are disposed between the two fixed rods, the adjustable plate is rotatably connected with one of the fixed plates, and one end of the yarn is sequentially disposed through a lower portion of one of the fixed rods, a upper portion of one of the adjustable rods, a lower portion of the other adjustable rod, and a upper portion of the other fixed rod.
3. The fiberglass tensioning device for the continuous pultrusion process as claimed in claim 2, wherein a connecting plate is mounted on one side of each of the two adjusting plates, and mounting holes are formed on the connecting plate.
4. A fiberglass tensioning device for a continuous pultrusion process according to claim 1, characterized in that the two adjusting rods are equidistant from the axis of rotation of the adjusting plate.
5. The fiberglass tensioning device for the continuous pultrusion process as claimed in claim 1, wherein the number of the adjusting plates is two, the two adjusting plates are arranged in parallel, and opposite sides of the two adjusting plates are fixedly connected with two ends of the adjusting rod respectively.
6. A glass fiber tensioning device for a continuous pultrusion process as claimed in claim 1, characterized in that the adjusting plate is rotationally connected with the creel via a rotational connection.
7. A fiberglass tensioner for continuous pultrusion processes according to claim 6, characterized in that said rotary connector comprises a connecting rod, one end of which is rotatably connected with said creel and the other end of which is fixedly connected with said adjusting plate.
8. The fiberglass tensioning device for a continuous pultrusion process as claimed in claim 7, wherein the rotational connector further comprises a locking screw, a free end of which passes through a threaded hole formed in the creel and is disposed in interference with the adjusting plate.
9. The fiberglass tensioning device for the continuous pultrusion process of claim 8, wherein the threaded holes are plural in number, and the plural threaded holes are circumferentially distributed on the creel in the direction of the rotation axis of the adjusting plate.
10. The fiberglass tensioning device for the continuous pultrusion process as claimed in claim 1 or 2, further comprising a pressure sensor, wherein the pressure sensor is arranged on one of the adjusting rod or the fixing rod, and the yarn is arranged in interference with the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450017.5U CN216105337U (en) | 2021-10-11 | 2021-10-11 | Glass fiber tensioning device for continuous pultrusion process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450017.5U CN216105337U (en) | 2021-10-11 | 2021-10-11 | Glass fiber tensioning device for continuous pultrusion process |
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| Publication Number | Publication Date |
|---|---|
| CN216105337U true CN216105337U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122450017.5U Active CN216105337U (en) | 2021-10-11 | 2021-10-11 | Glass fiber tensioning device for continuous pultrusion process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695295A (en) * | 2023-08-08 | 2023-09-05 | 江苏欣战江纤维科技股份有限公司 | Wire feeding tension control equipment for false twist texturing machine |
-
2021
- 2021-10-11 CN CN202122450017.5U patent/CN216105337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695295A (en) * | 2023-08-08 | 2023-09-05 | 江苏欣战江纤维科技股份有限公司 | Wire feeding tension control equipment for false twist texturing machine |
| CN116695295B (en) * | 2023-08-08 | 2023-10-17 | 江苏欣战江纤维科技股份有限公司 | Wire feeding tension control equipment for false twist texturing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: 412007 Haitian Road, Tianyuan District, Zhuzhou, Hunan Province, No. 18 Patentee after: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 441000 No. 359 Tuanshan Avenue, high tech Zone, Xiangyang City, Hubei Province Patentee before: XIANGYANG CHINA RAILWAY HONGJI ENGINEERING CO.,LTD. |
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| TR01 | Transfer of patent right |