CN208603420U - Tension adjustment type is laminated aramid fiber composite board unwinding device - Google Patents
Tension adjustment type is laminated aramid fiber composite board unwinding device Download PDFInfo
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- CN208603420U CN208603420U CN201821115931.6U CN201821115931U CN208603420U CN 208603420 U CN208603420 U CN 208603420U CN 201821115931 U CN201821115931 U CN 201821115931U CN 208603420 U CN208603420 U CN 208603420U
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- aramid fiber
- aramid
- rotary shaft
- unwinding device
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Abstract
The utility model relates to mechanical equipment technical fields, and in particular to a kind of tension adjustment type lamination aramid fiber composite board unwinding device, comprising: aramid fiber yardage roll actively unreels under the drive of power device；Tension-adjusting gear, for carrying out tension force to the aramid fabric unreeled through aramid fiber yardage roll, tension-adjusting gear includes tension servo roller, the both ends of tension servo roller are connect with one end of two rocker arms respectively; the other end of rocker arm and fixed rotation axis connection; for being transmitted to aramid fabric, rotation center of the rocker arm in aramid fabric tension variation around fixed rotary shaft is rotated tension servo roller；Wherein, the end of fixed rotary shaft is provided with angular displacement sensor, while tension-adjusting gear is provided with resetting apparatus, and resetting apparatus is used to provide restoring force for the rotation of rocker arm.By the technical solution of the utility model, it can be achieved that aramid fabric tension is precisely controlled, to effectively avoid the problem on deformation of aramid fabric.
Description
Technical field
The utility model relates to mechanical equipment technical fields, and in particular to a kind of tension adjustment type lamination aramid fiber composite board
Use unwinding device.
Background technique
Aramid fiber thermoplastic composite plate generally uses covering+aramid fabric+thermoplastic resin+core material+thermoplastic resin+aramid fabric
The lamination of+covering is process, and since aramid fabric has not rub resistance, surface is smooth, and stress can be severely deformed after pullling,
Therefore those skilled in the art's urgent problem to be solved is become to the tension force of aramid fabric unwinding device.
In view of the above shortcomings, the designer is actively subject to research and innovation, to found a kind of tension adjustment type lamination
Aramid fiber composite board unwinding device makes it with more the utility value in industry.
Summary of the invention
Tension adjustment type provided in the utility model is laminated aramid fiber composite board unwinding device, it can be achieved that aramid fabric
Tension is precisely controlled, to effectively avoid the problem on deformation of aramid fabric.
The technical scheme in the invention for solving the technical problem is:
In a first aspect, tension adjustment type is laminated aramid fiber composite board unwinding device, comprising:
Aramid fiber yardage roll, the aramid fiber yardage roll actively unreel under the drive of power device；
Tension-adjusting gear, for carrying out tension force, the tension tune to the aramid fabric unreeled through the aramid fiber yardage roll
Regulating device includes tension servo roller, and the both ends of the tension servo roller are connect with one end of two rocker arms respectively, the rocker arm it is another
One end and fixed rotation axis connection, the tension servo roller is for being transmitted the aramid fabric, and the rocker arm is in the virtue
Rotation center when synthetic fibre cloth tension variation around the fixed rotary shaft is rotated；
Wherein, the end of the fixed rotary shaft is provided with angular displacement sensor, while the tension-adjusting gear is arranged
There is resetting apparatus, the resetting apparatus is used to provide restoring force for the rotation of the rocker arm.
Further, further include fabric guide roll, the fabric guide roll for changing the aramid fabric and the tension servo roller it
Between cornerite.
Further, the rocker arm includes in 90 ° ~ 150 ° of two flangings being arranged.
Further, the resetting apparatus includes the mounting blocks of fixed setting, and the connection fixed rotary shaft and institute
State an at least spring for mounting blocks, wherein axial direction of the length direction of the spring perpendicular to the fixed rotary shaft.
Further, the fixed rotary shaft includes the construction section of sequentially connected cylindrical section and plate, the cylindrical end
For the fixation of the fixed rotary shaft, the construction section is used for the installation of spring.
Further, the unwinding device further includes fixed frame and mounting bracket, and the two relative movement is arranged, and described
It sliding through one end and the fixed frame is fixedly mounted, the Hydraulic Cylinder that the other end is connect with the mounting bracket is realized,
Wherein the control signal of the hydraulic cylinder is obtained by offset detection of the detection device to the aramid fabric, wherein described hydraulic
Perpendicular to the direction of transfer of the aramid fabric, the aramid fiber yardage roll and tension-adjusting gear are mounted on described the telescopic direction of cylinder
In mounting bracket.
Further, the fixed frame and mounting bracket relative movement are arranged specifically, the mounting bracket bottom is set
It is equipped with roller structure, the fixed frame is provided with the track structure for being oriented to the roller structure.
After above-mentioned technical proposal, the utility model have it is below the utility model has the advantages that
In the utility model, the rotation of aramid fiber yardage roll is driven by power device, aramid fabric is unreeled, aramid fabric winding
In on tension servo roller, when the tension of aramid fabric changes, rocker arm transmits the variation of tension, drives fixed rotation
Axis rotation, so that angular displacement sensor rotates and issue signal, PLC control system changes power device according to the power of signal
Revolving speed, to realize that the Minimal Tension of aramid fabric is adjusted.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that tension adjustment type is laminated aramid fiber composite board unwinding device in the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the position view (laminating apparatus including being located at right side) of aramid fiber yardage roll and tension-adjusting gear；
Fig. 5 is the structural schematic diagram of tension-adjusting gear；
Appended drawing reference: 1- aramid fiber yardage roll, 2- tension-adjusting gear, 21- tension servo roller, 22- rocker arm, the fixed rotation of 23-
Axis, 23a- cylindrical section, 23b- construction section, 24- angular displacement sensor, 3- fabric guide roll, 4- aramid fabric, 51- mounting blocks, 52- spring,
6- fixed frame, 7- mounting bracket, 8- hydraulic cylinder, 9- electric cabinet, 10- roller structure, 11- track structure.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The utility model is write in a progressive manner.
Specifically, tension adjustment type is laminated aramid fiber composite board unwinding device, comprising: aramid fiber yardage roll as shown in Fig. 1 ~ 5
1, aramid fiber yardage roll 1 actively unreels under the drive of power device；Tension-adjusting gear 2, for the virtue unreeled through aramid fiber yardage roll 1
Synthetic fibre cloth 4 carries out tension force, and tension-adjusting gear 2 includes tension servo roller 21, and the both ends of tension servo roller 21 are shaken with two respectively
One end of arm 22 connects, and the other end of rocker arm 22 is connect with fixed rotary shaft 23, and tension servo roller 21 is used to carry out aramid fabric 4
Transmission, rotation center of the rocker arm 22 in 4 tension variation of aramid fabric around fixed rotary shaft 23 are rotated；Wherein, fixed rotation
The end of shaft 23 is provided with angular displacement sensor 24, while tension-adjusting gear) it is provided with resetting apparatus, resetting apparatus is used for
Rotation for rocker arm 22 provides restoring force.
In the above embodiments of the present invention, drives aramid fiber yardage roll 1 to rotate by power device, aramid fabric is put
Volume, aramid fabric is set around on tension servo roller 21, and when the tension of aramid fabric changes, rocker arm 22 carries out the variation of tension
Transmitting drives fixed rotary shaft 23 to rotate, so that angular displacement sensor 24 rotates and issues signal, PLC control system is according to letter
Number the strong and weak revolving speed for changing power device, to realize that the Minimal Tension of aramid fabric is adjusted, after avoiding aramid fabric stress from pullling
Deformation, wherein the thick stick that a pressure is amplified at geometry is formed by swing arm 22 between resetting apparatus and tension servo rod 21
Rod structure, so that the perception of tension variations is sensitiveer, so that control is more accurate.
As the preferred of above-described embodiment, it further includes fabric guide roll that tension adjustment type, which is laminated aramid fiber composite board unwinding device,
3, fabric guide roll 3 is for changing the cornerite between aramid fabric 4 and tension servo roller 21, specifically, by the setting of fabric guide roll 3,
The angle that aramid fabric 4 reaches tension servo roller 21 is changed, the cornerite between aramid fabric 4 and tension servo roller 21 is changed simultaneously,
So that aramid fabric 4 easily facilitates perception of the rocker arm 22 to 4 tension of aramid fabric to the force direction of tension servo roller 21.Its
In, rocker arm 22 includes in 90 ° ~ 150 ° of two flangings being arranged, and can be enhanced the intensity of rocker arm 22 by the setting of angle.
As the preferred of above-described embodiment, resetting apparatus includes the mounting blocks 51 of fixed setting, and is connected and fixed rotation
An at least spring 52 for axis 23 and mounting blocks 51, wherein axial direction side of the length direction of spring 52 perpendicular to fixed rotary shaft 23
To.
The above-mentioned installation for being set as spring 52 provides biggish space, certainly, herein can also be by around fixed rotation
Torsionspring that axis 23 is arranged etc. realizes above-mentioned purpose, but for technical solution relatively in this present embodiment, no image of Buddha
By conveniently realizing the installation of spring 52 in the technical program, specifically, one end of spring 52 can be hung on first
In fixed rotary shaft 23, the other end is hung on mounting blocks 51, then mounting blocks 51 is fixed, so that spring 52 reaches
To required tensional state, guarantee reset effect, wherein the elasticity modulus and quantity of spring 52 can according to actual needs quickly
Selection.
As the preferred of above-described embodiment, fixed rotary shaft 23 include sequentially connected cylindrical section 23a and construction section
23b, cylindrical end 23a are used to fix the fixation of rotary shaft 23, and construction section 23b is used for the installation of spring 52.
In the specific application process, the settable position installed convenient for spring 52 in fixed rotary shaft 23, such as Fig. 5 institute
Show, the construction section that two parallel planes form plate can be obtained by way of removing some materials in fixed rotary shaft 23
23b, consequently facilitating the installation of spring 52, it specifically can be realizing spring 52 in such a way that construction section 23b opens up hole location when installation
Hang, concrete mode can select according to actual needs.
In order to avoid due to aramid fabric 4 during transmission bring tension variations, the present embodiment due to offset problem
In this problem is solved in the following manner: unwinding device further includes fixed frame 6 and mounting bracket 7, and the two is opposite to move
Dynamic setting, and one end and the fixed installation of fixed frame 6 are slid through, the hydraulic cylinder 8 that the other end is connect with mounting bracket 7 pushes reality
Existing, wherein the control signal of hydraulic cylinder 8 is obtained by offset detection of the detection device to aramid fabric 4, wherein hydraulic cylinder 8 is stretched
Perpendicular to the direction of transfer of aramid fabric 4, aramid fiber yardage roll 1 and tension-adjusting gear 2 are mounted in mounting bracket 7 in contracting direction.
When concrete application, hydraulic cylinder 8 can also be realized by the power source of other forms, such as the screw rod group that motor is driven
Part etc., purpose can realize entire mounting bracket 7 perpendicular to the movement of 4 direction of transfer of aramid fabric, by above structure, when
It is detected by drift condition of the detection device to aramid fabric 4, and the mobile side of the direction controlling mounting bracket 7 by offset
To.Wherein detection device can be realized by existing means, the modes such as transmitting and reception of such as touch sensor or laser,
Its offset direction etc. can be determined to the cutting detection of laser by aramid fabric 4.
Electric cabinet 9 for being controlled with unwinding device entire tension adjustment type lamination aramid fiber composite board equally may be used
It is set in mounting bracket 7, to reduce the triviality of wiring.
Above-described embodiment is advanced optimized, fixed frame 6 and the relative movement of mounting bracket 7 setting are specifically, installation branch
7 bottom of frame is provided with roller structure 10, and fixed frame 6 is provided with the track structure 11 for being oriented to roller structure 10.
By the way that the relative movement between fixed frame 6 and mounting bracket 7 to be set as rolling, friction can be reduced, to increase correction
Sensitivity guarantees the constant tension of entire aramid fabric 4.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. tension adjustment type is laminated aramid fiber composite board unwinding device characterized by comprising
Aramid fiber yardage roll (1), the aramid fiber yardage roll (1) actively unreel under the drive of power device；
Tension-adjusting gear (2), for carrying out tension force to the aramid fabric (4) that unreels through the aramid fiber yardage roll (1), described
Apparatus for adjusting force (2) includes tension servo roller (21), the both ends of the tension servo roller (21) respectively with two rocker arms (22) one
End connection, the other end of the rocker arm (22) are connect with fixed rotary shaft (23), and the tension servo roller (21) is used for described
Aramid fabric (4) is transmitted, and the rocker arm (22) surrounds the fixed rotary shaft (23) in the aramid fabric (4) tension variation
Rotation center rotated；
Wherein, the end of the fixed rotary shaft (23) is provided with angular displacement sensor (24), while the tension-adjusting gear
(2) it is provided with resetting apparatus, the resetting apparatus is used to provide restoring force for the rotation of the rocker arm (22).
2. tension adjustment type according to claim 1 is laminated aramid fiber composite board unwinding device, which is characterized in that also wrap
It includes fabric guide roll (3), the fabric guide roll (3) is for changing the cornerite between the aramid fabric (4) and the tension servo roller (21).
3. tension adjustment type according to claim 2 is laminated aramid fiber composite board unwinding device, which is characterized in that described
Rocker arm (22) includes in 90 ° ~ 150 ° of two flangings being arranged.
4. tension adjustment type according to claim 1 is laminated aramid fiber composite board unwinding device, which is characterized in that described
Resetting apparatus includes the mounting blocks (51) of fixed setting, and connects the fixed rotary shaft (23) and the mounting blocks (51)
An at least spring (52), wherein axial direction of the length direction of the spring (52) perpendicular to the fixed rotary shaft (23).
5. tension adjustment type according to claim 4 is laminated aramid fiber composite board unwinding device, which is characterized in that described
Fixed rotary shaft (23) include the construction section (23b) of sequentially connected cylindrical section (23a) and plate, and the cylindrical section (23a) is used
In the fixation of the fixed rotary shaft (23), the construction section (23b) is used for the installation of spring (52).
6. tension adjustment type according to claim 1 is laminated aramid fiber composite board unwinding device, which is characterized in that described
Unwinding device further includes fixed frame (6) and mounting bracket (7), the two relative movement setting, and the movement by one end with
The fixed frame (6) is fixedly mounted, and the hydraulic cylinder (8) that the other end is connect with the mounting bracket (7), which pushes, to be realized, wherein institute
The control signal for stating hydraulic cylinder (8) is obtained by offset detection of the detection device to the aramid fabric (4), wherein described hydraulic
Direction of transfer of the telescopic direction of cylinder (8) perpendicular to the aramid fabric (4), the aramid fiber yardage roll (1) and tension-adjusting gear (2)
It is mounted on the mounting bracket (7).
7. tension adjustment type according to claim 6 is laminated aramid fiber composite board unwinding device, which is characterized in that described
Fixed frame (6) and mounting bracket (7) relative movement are arranged specifically, the mounting bracket (7) bottom is provided with roller structure
(10), the fixed frame (6) is provided with the track structure (11) for being oriented to the roller structure (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115931.6U CN208603420U (en) | 2018-07-16 | 2018-07-16 | Tension adjustment type is laminated aramid fiber composite board unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115931.6U CN208603420U (en) | 2018-07-16 | 2018-07-16 | Tension adjustment type is laminated aramid fiber composite board unwinding device |
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| Publication Number | Publication Date |
|---|---|
| CN208603420U true CN208603420U (en) | 2019-03-15 |
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ID=65668668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115931.6U Active CN208603420U (en) | 2018-07-16 | 2018-07-16 | Tension adjustment type is laminated aramid fiber composite board unwinding device |
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| CN (1) | CN208603420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428706A (en) * | 2021-06-10 | 2021-09-24 | 黄山永皓新材料科技有限公司 | Be used for accomodating bag preparation film tension adjusting device that floats |
| CN114197238A (en) * | 2021-12-17 | 2022-03-18 | 浙江华章科技有限公司 | Deviation rectifying equipment and method for paper machine clothing felt |
-
2018
- 2018-07-16 CN CN201821115931.6U patent/CN208603420U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428706A (en) * | 2021-06-10 | 2021-09-24 | 黄山永皓新材料科技有限公司 | Be used for accomodating bag preparation film tension adjusting device that floats |
| CN113428706B (en) * | 2021-06-10 | 2023-12-08 | 黄山永皓新材料科技有限公司 | Tension floating adjusting device for storage bag preparation film |
| CN114197238A (en) * | 2021-12-17 | 2022-03-18 | 浙江华章科技有限公司 | Deviation rectifying equipment and method for paper machine clothing felt |
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