CN220561956U - Yarn spreading device of composite material pre-dipping machine - Google Patents
Yarn spreading device of composite material pre-dipping machine Download PDFInfo
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- CN220561956U CN220561956U CN202322136107.6U CN202322136107U CN220561956U CN 220561956 U CN220561956 U CN 220561956U CN 202322136107 U CN202322136107 U CN 202322136107U CN 220561956 U CN220561956 U CN 220561956U
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- 230000007480 spreading Effects 0.000 title claims abstract description 60
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000007598 dipping method Methods 0.000 title description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a composite material presoaking yarn spreading device, which comprises a supporting frame, wherein a yarn spreading mechanism used for transversely spreading yarns is arranged on the supporting frame, the yarn spreading mechanism comprises a power unit, the power unit is connected with a second power shaft, one side of the second power shaft is concentrically fixed with a rotating block, the other side of the rotating block is eccentrically fixed with a driving shaft, the driving shaft is concentrically fixed with a driving block, the outer side of the driving block is rotatably provided with a connecting block, one side of the connecting block is fixedly provided with a connecting unit, one side of the connecting unit is hinged with a yarn spreading shaft, two ends of the yarn spreading shaft are slidably connected with second supporting seats, and the second supporting seats are fixedly arranged on the supporting frame, so that the yarns can be spread on the yarn spreading shaft in a reciprocating manner under the driving of the connecting unit, and the yarn spreading shaft can spread left and right after passing through the yarns, and has a good yarn spreading effect.
Description
Technical Field
The utility model relates to the technical field of yarn spreading of a pre-dipping machine, in particular to a yarn spreading device of a composite material pre-dipping machine.
Background
The presoaking machine is equipment for producing unidirectional or textile carbon fiber glass fiber prepreg, the existing presoaking machine usually carries out material conveying through a material guide shaft, but a plurality of yarns move forwards together in the material conveying process to be easily interweaved together, and the yarn flattening effect is poor.
Disclosure of Invention
In order to overcome the defects, the utility model provides a composite material pre-dipping machine yarn spreading device capable of automatically spreading yarns, and aims to solve the problems.
The utility model is realized in the following way: the utility model provides a composite material presoaking yarn spreading device, which comprises a support frame, wherein a yarn spreading mechanism used for transversely spreading yarns is arranged on the support frame, the yarn spreading mechanism comprises a power unit, the power unit is connected with a second power shaft, one side of the second power shaft is concentrically fixed with a rotating block, the other side of the rotating block is eccentrically fixed with a driving shaft, a driving block is concentrically fixed on the driving shaft, a connecting block is rotatably arranged on the outer side of the driving block, one side of the connecting block is fixedly provided with a connecting unit, one side of the connecting unit is hinged with a yarn spreading shaft, two ends of the yarn spreading shaft are slidably connected with second supporting seats, and the second supporting seats are fixedly arranged on the support frame, and can move back and forth along the axial direction of the yarn spreading shaft under the driving of the connecting unit, so that yarns are spread on the yarn spreading shaft.
In one embodiment of the utility model, the power unit comprises a motor, the motor is fixed on a mounting seat, the mounting seat is fixedly arranged on one side of the supporting frame, a first synchronous wheel is fixed on an output shaft of the motor, the first synchronous wheel is connected with a second synchronous wheel through a synchronous belt transmission, and the second synchronous wheel is fixedly arranged on the second power shaft.
In one embodiment of the utility model, the connecting unit comprises a connecting plate, one end of the connecting plate is fixedly connected with the connecting block, the other end of the connecting plate is hinged with a connector, and the connector is fixedly connected with one end part of the yarn spreading shaft.
In one embodiment of the utility model, the support frame is provided with a tension detection mechanism, the tension detection mechanism comprises a third support seat, a detection roller shaft is rotatably arranged on the third support seat, a pressure sensor is fixedly arranged at the bottom end of the third support seat, and the pressure sensor is fixedly arranged at the upper end of the support frame.
In one embodiment of the utility model, the front end and the rear end of the support frame are provided with guide rollers, and yarns enter and are guided out of the support frame under the guidance of the guide rollers.
In one embodiment of the utility model, the supporting frame is connected with the material guiding roller through the height adjusting mechanism, the height adjusting mechanism comprises a first supporting seat, the first supporting seat is fixedly arranged on the supporting frame, a first power shaft is rotatably arranged on the first supporting seat, the first power shaft is connected with a lifting shaft in a transmission manner, the material guiding roller is arranged at the top end of the lifting shaft, and the first power shaft can drive the lifting shaft to move up and down, so that the lifting shaft drives the material guiding roller to move up and down.
In one embodiment of the present utility model,
the beneficial effects of the utility model are as follows:
1. the motor drives the first synchronous wheel to rotate, the first synchronous wheel drives the second synchronous wheel to rotate through the synchronous belt, the second synchronous wheel drives the second power shaft to rotate, the second power shaft drives the rotating block to rotate, the rotating block drives the driving shaft to rotate, the driving shaft is eccentrically arranged on the rotating block, the driving shaft rotates around the axis of the rotating block, the driving shaft drives the connecting block to do eccentric motion through the driving block, the connecting block is connected with the yarn spreading shaft through the connecting unit, the connecting unit is hinged with the yarn spreading shaft, the linear reciprocating motion of the yarn spreading shaft is realized by utilizing the eccentric motion, the connecting block drives the yarn spreading shaft to reciprocate along the axial direction of the yarn spreading shaft through the connecting unit, the reciprocating motion of the yarn spreading shaft realizes left and right extension and tiling of the yarn passing through, and the yarn spreading effect is good;
2. through installing pressure sensor in third supporting seat bottom, the detection roller on the third supporting seat receives yarn decurrent pressure, then pressure transmission gives the third supporting seat, then transmits pressure sensor, and pressure sensor detects pressure size, then transmits full-automatic tension controller, adjusts the conveying speed in real time through the analysis calculation of controller to realize the constant tension of conveying yarn, guarantee that the yarn atress is even, the size is the same, improves processingquality greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a whole device according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a whole device according to an embodiment of the present utility model;
fig. 3 is a schematic perspective view of the whole device according to the embodiment of the present utility model;
FIG. 4 is an enlarged view at A of FIG. 3;
fig. 5 is a schematic structural diagram of a yarn spreading mechanism according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a yarn spreading mechanism according to the second embodiment of the present utility model;
fig. 7 is a schematic structural diagram III of a yarn spreading mechanism according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of the connection relationship between a turning block and a second power shaft and a driving shaft according to an embodiment of the present utility model;
fig. 9 is a schematic diagram of a tension detecting mechanism according to an embodiment of the present utility model.
In the figure: 100. a support frame; 110. a guide roller; 120. a height adjusting mechanism; 121. a first support base; 122. a first power shaft; 123. a lifting shaft; 130. a connecting rod; 140. a second support base; 150. a mounting base; 200. a yarn spreading mechanism; 210. a power unit; 211. a motor; 212. a first synchronizing wheel; 213. a second synchronizing wheel; 220. a rotating block; 230. a second power shaft; 240. a drive shaft; 241. a driving block; 242. a connecting block; 250. a connection unit; 251. a connecting plate; 252. a connector; 260. a yarn spreading shaft; 300. a tension detecting mechanism; 310. a third support base; 320. detecting a roll shaft; 330. a pressure sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a composite material pre-dipping machine yarn spreading device, which comprises a supporting frame 100, wherein the supporting frame 100 is provided with two groups of door-shaped, the two groups of supporting frames 100 are piled up to be arranged at two sides, the two groups of supporting frames 100 are fixedly connected into a whole through a connecting rod 130, the stability and the firmness of the whole device are improved, the disassembly and the assembly are convenient, a yarn spreading mechanism 200 for transverse yarn spreading is arranged on the supporting frame 100, the yarn spreading mechanism 200 comprises a power unit 210, the power unit 210 comprises a motor 211, the motor 211 provides power, the motor 211 can be a servo motor, the motor 211 is fixed on a mounting seat 150, the mounting seat 150 is fixedly arranged at one side of the supporting frame 100, the output shaft of the motor 211 is fixedly provided with a first synchronous wheel 212 through a key, the upper part of the first synchronous wheel 212 is fixedly arranged at one end part of a second power shaft 230 through a synchronous belt, the motor 211 drives the first synchronous wheel 212 to rotate, and the first synchronous wheel 212 drives the second synchronous wheel 213 to rotate through the synchronous belt, and the first synchronous wheel 213 is driven by the synchronous belt to rotate, and the second synchronous wheel 213 is driven by the synchronous belt to rotate by the synchronous belt to the second synchronous wheel 213 or the first synchronous wheel 230 can also drive the first synchronous wheel 213 to rotate by the synchronous wheel and the second synchronous wheel 230 or the synchronous belt mechanism;
referring to fig. 5, 6, 7 and 8, the power unit 210 is connected with a second power shaft 230, one side of the second power shaft 230 is concentrically and integrally formed with a rotating block 220, the second power shaft 230 and the rotating block 220 can also be fixed together by welding or bonding, the rotating block 220 is rotationally connected with the mounting seat 150, the other side of the rotating block 220 is eccentrically fixed with a driving shaft 240, the other end of the driving shaft 240 is also fixed with the rotating block 220, the rotating block 220 is coaxially arranged with the second power shaft 230, the rotating block 220 is rotationally connected with the mounting seat 150, a driving block 241 is concentrically fixed on the driving shaft 240, the driving blocks 241 are preferably two, a connecting block 242 is rotationally arranged at the outer side of the driving block 241, one side of the connecting block 242 is fixed with a connecting unit 250, the connecting unit 250 comprises two connecting plates 251, the two connecting plates 251 are symmetrically arranged at two ends of the connecting block 242, one end of the connecting plate 251 is fixedly connected with the connecting block 242, the other end is hinged with a connecting head 252, and the connecting head 252 is fixedly connected with one end of the spreading shaft 260;
referring to fig. 5 and 6, two end portions of the yarn spreading shaft 260 slide left and right in the second supporting seat 140, the second supporting seat 140 is fixedly mounted on an upper end portion of the supporting frame 100 through bolts, and the yarn spreading shaft 260 can move back and forth along an axial direction thereof under the driving of the connection unit 250, so that yarns are spread on the yarn spreading shaft 260 to realize a yarn spreading function;
in the yarn spreading process, the motor 211 drives the first synchronizing wheel 212 to rotate, the first synchronizing wheel 212 drives the second synchronizing wheel 213 to rotate through a synchronous belt, the second synchronizing wheel 213 drives the second power shaft 230 to rotate, the second power shaft 230 drives the rotating block 220 to rotate, the rotating block 220 drives the driving shaft 240 to rotate, the driving shaft 240 rotates around the axis of the rotating block 220 due to the eccentric arrangement of the driving shaft 240 on the rotating block 220, the driving shaft 240 has a front-back displacement change in the horizontal position, the driving shaft 240 drives the connecting block 242 to make eccentric movement through the driving block 241, the connecting block 242 is connected with the yarn spreading shaft 260 through the connecting unit 250, the connecting unit 250 is hinged with the yarn spreading shaft 260, the up-down position of the yarn spreading shaft 260 is limited by the second supporting seat 140, therefore, the yarn spreading shaft 260 can only move in the left-right direction, the linear reciprocating movement of the yarn spreading shaft 260 is realized, and the connecting block 242 drives the yarn spreading shaft 260 to reciprocate in the axial direction through the connecting unit 250, and the reciprocating movement of the yarn spreading shaft 260 can realize left-right stretching and tiling of the yarn passing through the reciprocating movement.
Referring to fig. 2 and 9, in addition, a tension detecting mechanism 300 is provided on the support frame 100, the tension detecting mechanism 300 includes a third support seat 310, a detecting roller shaft 320 is rotatably installed on the third support seat 310, a pressure sensor 330 is fixedly installed at the bottom end of the third support seat 310, the pressure sensor 330 is fixedly installed at the upper end of the support frame 100, the pressure sensor 330 is electrically connected with a full-automatic tension controller (not shown in the figure), the detecting roller shaft 320 on the third support seat 310 receives downward pressure of yarn, then the pressure is transmitted to the third support seat 310, then the third support seat 310 transmits to the pressure sensor 330, the pressure sensor 330 detects the pressure, then the pressure is transmitted to the full-automatic tension controller, and the feeding speed is adjusted in real time through analysis and calculation of the controller, so that constant tension of the fed yarn is realized, and uniformity in stress of the yarn is ensured, and the size is the same;
it is to be noted that the full-automatic tension controller is a system developed by a single chip microcomputer or some embedded devices and peripheral circuits, and is a control instrument, which can directly set the tension value required to be controlled, then directly input the signal (generally millivolt level) of the tension sensor as the tension feedback value, after the deviation is obtained by comparison, input the deviation to a PID controller for processing, and output the deviation to a peripheral executing mechanism for control, finally achieving the purpose of minimum deviation and fastest system response. A set of typical tension control system mainly comprises a tension controller, a tension detector (i.e. a pressure sensor in the application), a magnetic powder brake and a magnetic powder clutch, wherein the tension control system can be divided into an open loop, a closed loop or a free loop according to a loop, and the constant tension of coil stock can be realized by exciting current of the magnetic powder brake or torque of a servo motor.
Referring to fig. 1 and 2, in addition, guide rollers 110 are disposed at front and rear ends of the support frame 100, yarn enters and exits the support frame 100 under the guide of the guide rollers 110, the guide effect on yarn is achieved, the support frame 100 and the guide rollers 110 are connected through a height adjusting mechanism 120, the height adjusting mechanism 120 comprises a first support seat 121, the first support seat 121 is fixedly mounted on the support frame 100, a first power shaft 122 is rotatably mounted on the first support seat 121, the first power shaft 122 is in threaded transmission connection with a lifting shaft 123, the first power shaft 122 is disposed in the horizontal direction, the lifting shaft 123 is disposed in the vertical direction, the two ends of the guide rollers 110 are in transmission connection with the two ends of the guide rollers 110 in a worm gear mode, the lifting shaft 123 is rotatably connected with the two ends of the guide rollers 110, the first power shaft 122 rotatably drives the lifting shaft 123 to move up and down, the lifting shaft 123 drives the guide rollers 110 to move up and down, the height position of the guide rollers 110 is adjusted, and yarn on the guide rollers 110 can be pulled or relaxed.
It should be noted that: the motion states, motion tracks and the like of all mechanisms of the device can be automatically controlled through numerical control programs or PLC programming and the like, and the automatic start, stop and automatic operation are realized by matching with position switches and the like, and the programs and the programming are common knowledge of the person skilled in the art, so that the detailed description is omitted herein;
the specific model specifications of the motor 211, the pressure sensor 330 and the full-automatic tension controller need to be determined by selecting the model according to the actual specifications of the device, etc., and the specific model selection calculation method adopts the prior art in the field, so the detailed description is omitted.
The power supply of the motor 211, the pressure sensor 330 and the fully automatic tension controller and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a combined material presoaking machine exhibition yarn device, includes support frame (100), be provided with on support frame (100) and be used for the exhibition yarn mechanism (200) of transverse exhibition yarn, a serial communication port, exhibition yarn mechanism (200) include power unit (210), power unit (210) are connected with second power shaft (230), one side of second power shaft (230) is fixed with rotor block (220) with one heart, the opposite side of rotor block (220) is eccentrically fixed with drive shaft (240), be fixed with drive block (241) with one heart on drive shaft (240), connecting block (242) are installed in the outside rotation of drive block (241), connecting block (242) one side is fixed with connecting unit (250), one side of connecting unit (250) articulates there is exhibition yarn axle (260), the both ends sliding connection of exhibition yarn axle (260) have second supporting seat (140), second supporting seat (140) fixed mounting is on support frame (100), exhibition yarn axle (260) can be followed its axial direction and moved under the drive of connecting unit (250) to make yarn in a round trip to expand yarn axle (260).
2. The composite material presoaking yarn spreading device according to claim 1, characterized in that the power unit (210) comprises a motor (211), the motor (211) is fixed on a mounting seat (150), the mounting seat (150) is fixedly arranged on one side of the supporting frame (100), a first synchronous wheel (212) is fixed on an output shaft of the motor (211), the first synchronous wheel (212) is connected with a second synchronous wheel (213) through a synchronous belt transmission, and the second synchronous wheel (213) is fixedly arranged on a second power shaft (230).
3. The composite material presoaking yarn spreading device according to claim 1, wherein the connecting unit (250) comprises a connecting plate (251), one end of the connecting plate (251) is fixedly connected with the connecting block (242), the other end is hinged with a connector (252), and the connector (252) is fixedly connected with one end of the yarn spreading shaft (260).
4. The composite material presoaking yarn spreading device according to claim 1, wherein a tension detecting mechanism (300) is arranged on the supporting frame (100), the tension detecting mechanism (300) comprises a third supporting seat (310), a detecting roller shaft (320) is rotatably arranged on the third supporting seat (310), a pressure sensor (330) is fixedly arranged at the bottom end of the third supporting seat (310), and the pressure sensor (330) is fixedly arranged at the upper end of the supporting frame (100).
5. The yarn spreading device of the composite material pre-soaking machine according to claim 1, wherein the front end and the rear end of the supporting frame (100) are respectively provided with a material guiding roller (110), and yarns enter and exit the supporting frame (100) under the guidance of the material guiding rollers (110).
6. The composite material presoaking yarn spreading device according to claim 5, characterized in that the supporting frame (100) is connected with the material guiding roller (110) through a height adjusting mechanism (120), the height adjusting mechanism (120) comprises a first supporting seat (121), the first supporting seat (121) is fixedly arranged on the supporting frame (100), a first power shaft (122) is rotatably arranged on the first supporting seat (121), the first power shaft (122) is in transmission connection with a lifting shaft (123), the material guiding roller (110) is arranged at the top end of the lifting shaft (123), and the first power shaft (122) can drive the lifting shaft (123) to move up and down, so that the lifting shaft (123) drives the material guiding roller (110) to move up and down.
7. The yarn spreading device of the composite material presoaking machine according to claim 1, wherein a plurality of connecting rods (130) are fixed at the bottom end of the supporting frame (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136107.6U CN220561956U (en) | 2023-08-09 | 2023-08-09 | Yarn spreading device of composite material pre-dipping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136107.6U CN220561956U (en) | 2023-08-09 | 2023-08-09 | Yarn spreading device of composite material pre-dipping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220561956U true CN220561956U (en) | 2024-03-08 |
Family
ID=90092532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136107.6U Active CN220561956U (en) | 2023-08-09 | 2023-08-09 | Yarn spreading device of composite material pre-dipping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220561956U (en) |
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2023
- 2023-08-09 CN CN202322136107.6U patent/CN220561956U/en active Active
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