CN209988809U - Tension detection device - Google Patents
Tension detection device Download PDFInfo
- Publication number
- CN209988809U CN209988809U CN201920468527.5U CN201920468527U CN209988809U CN 209988809 U CN209988809 U CN 209988809U CN 201920468527 U CN201920468527 U CN 201920468527U CN 209988809 U CN209988809 U CN 209988809U
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- Prior art keywords
- connecting block
- shaft
- mounting seat
- tension
- sensor
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Abstract
The utility model discloses a tension detection device, which comprises a bracket, a roll shaft, a controller, a sensor and a display module, wherein the bracket comprises a first supporting plate and a second supporting plate, the first supporting plate is provided with a first mounting seat and a third mounting seat, and the second supporting plate is provided with a second mounting seat; the roll shaft comprises a shaft body, a first connecting block and a second connecting block; the first connecting block is connected with a first shaft head, and the second connecting block is connected with a second shaft head; the first shaft head is connected with the first mounting seat, and the second shaft head is connected with the second mounting seat; the sensor is arranged on the third mounting seat, an elastic part is arranged on the sensor, and the outer end of the first shaft head penetrates through the first supporting plate and abuts against the elastic part. The utility model discloses a tension detection device is convenient for install and debug, also can realize the tensile detection of product on the tension that the product produced does not direct action on the sensor.
Description
Technical Field
The utility model relates to a coiling mechanism technical field, in particular to tension detection device.
Background
During the production process of film-shaped products (hereinafter referred to as "products"), the tension of the products is changed due to the change of the traction speed, or the tension of the products is increased due to the increase of the radius of a winding drum when the linear speed of winding is unchanged. Therefore, in actual production, it is usually necessary to detect the tension of the product so as to further control the tension stability. In the prior art, a tension roller and a tension sensor are generally arranged, and a product bypasses the tension roller; the external force applied by the product causes the plate spring of the tension sensor to generate displacement, and then the tension is detected through the differential transformer. Although tension detection can be realized, the tension detection device has the advantages of complex structure, difficulty in installation and debugging and difficulty in inspection and maintenance after the sensor is damaged.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a tension detecting device, which aims to solve the technical problem of complex structure of the tension detecting roller in the prior art.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a tension detection device comprises a support, a roll shaft, a controller, a sensor and a display module, wherein the sensor and the display module are respectively electrically connected with the controller; the roll shaft comprises a shaft body, a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block are detachably connected with the shaft body; the first connecting block is connected with a first shaft head, and the second connecting block is connected with a second shaft head; the first shaft head is connected with the first mounting seat, and the second shaft head is connected with the second mounting seat; the first supporting plate is detachably provided with a third mounting seat, the sensor is arranged on the third mounting seat and provided with an elastic part, and the outer end of the first shaft head penetrates through the first supporting plate and abuts against the elastic part.
Further, in the tension detection device, the first connecting block is in threaded connection with the first spindle head.
Furthermore, in the tension detection device, the elastic part comprises a spring and a connecting plate arranged at one end of the spring, and the outer end of the first spindle nose abuts against the connecting plate.
Furthermore, in the tension detection device, the display module is an LED display screen.
Further, in the tension detection device, the controller is a single chip microcomputer or a PLC.
Has the advantages that: the utility model provides a tension detection device, different with prior art is, the utility model provides a tension detection device turns into the elasticity of elastic component with the tension that the product actually produced. That is, the tension generated by the product can be detected without directly acting on the sensor. The whole tension detection device is simpler in structure and more convenient to install due to the arrangement, and components such as the sensor and the first shaft head are convenient to detect and adjust during actual application. .
Drawings
Fig. 1 is a front view of the tension detecting device provided by the present invention.
Fig. 2 is a partially enlarged view of the region S in fig. 1.
Detailed Description
The utility model provides a tension detection device, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the embodiment is lifted to follow reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the present invention provides a tension detecting device. The terms "first" and "second" are used herein for convenience of illustration and are not intended to limit the invention.
The tension detection device comprises a bracket, a roll shaft, a controller (not shown in the figure), and a sensor 3 and a display module (not shown in the figure) which are respectively and electrically connected with the controller. The support comprises a first support plate 11 and a second support plate 12, wherein a first mounting seat 21 is arranged on the first support plate, and a second mounting seat 22 is arranged on the second support plate; the roll shaft comprises a shaft body 40, a first connecting block 41 and a second connecting block 42 which are detachably connected with the shaft body; the first connecting block 41 is connected with a first shaft head 51, and the second connecting block 42 is connected with a second shaft head 52; the first shaft head 51 is connected with the first mounting seat 21, and the second shaft head 52 is connected with the second mounting seat 22; the first supporting plate 11 is detachably provided with a third mounting seat 23, the sensor 3 is arranged on the third mounting seat 23, the sensor is provided with an elastic part 6, and the outer end (shown as the left end) of the first spindle head 51 penetrates through the first supporting plate and abuts against the elastic part. In practical application, the shaft body, the first connecting block, the second connecting block, the first shaft head and the second shaft head are coaxially arranged.
Preferably, the first connecting block 41 and the first shaft head 51 are connected by screw threads, so that the rotation of the shaft body and the first connecting block can be converted into the axial movement of the first shaft head.
Preferably, the elastic member 6 comprises a spring 61 and a connection plate 62 provided at one end of the spring, against which the outer end of the first stub shaft abuts.
Preferably, the display module is an LED display screen.
Preferably, the controller is a single chip microcomputer or a PLC (programmable logic controller).
The following brief description is made on the working principle: (1) the first shaft head is debugged to abut against the elastic part, and the elastic part is in a natural state and does not receive pressure. (2) The product (not shown) is passed around the shaft surface and tensioned. (3) The product can drive axle body and first connecting block to take place micro-rotation when being rolled to turn into the first spindle nose at the ascending micro-displacement of axial, certain pressure is applyed to the elastic component to the first spindle nose, the sensor detects the elasticity of elastic component to carry the controller, further show on display module. During actual operation, can be according to the rotational speed of corresponding rolling motor of testing result further control (not shown in the figure, and not in the protection scope of the utility model) to change the conveying speed of product.
According to the above analysis, different from the prior art, the tension detecting device provided by the present invention converts the actual generated tension of the product into the elastic force of the elastic member. That is, the tension generated by the product can be detected without directly acting on the sensor. The whole tension detection device is simpler in structure and more convenient to install due to the arrangement, and components such as the sensor and the first shaft head are convenient to detect and adjust during actual application.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (5)
1. A tension detection device comprises a support, a roll shaft, a controller, a sensor and a display module, wherein the sensor and the display module are respectively electrically connected with the controller; the roll shaft comprises a shaft body, a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block are detachably connected with the shaft body; the first connecting block is connected with a first shaft head, and the second connecting block is connected with a second shaft head; the first shaft head is connected with the first mounting seat, and the second shaft head is connected with the second mounting seat; the first supporting plate is detachably provided with a third mounting seat, the sensor is arranged on the third mounting seat and provided with an elastic part, and the outer end of the first shaft head penetrates through the first supporting plate and abuts against the elastic part.
2. The tension detecting apparatus according to claim 1, wherein the first connecting block and the first spindle head are threadedly connected.
3. A tension detecting device as claimed in claim 1, wherein the resilient member comprises a spring and a web provided at one end of the spring, the outer end of the first stub shaft abutting the web.
4. The tension force detecting device according to claim 1, wherein the display module is an LED display screen.
5. The tension detecting device according to claim 1, wherein the controller is a single chip microcomputer or a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468527.5U CN209988809U (en) | 2019-04-08 | 2019-04-08 | Tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468527.5U CN209988809U (en) | 2019-04-08 | 2019-04-08 | Tension detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209988809U true CN209988809U (en) | 2020-01-24 |
Family
ID=69291490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920468527.5U Expired - Fee Related CN209988809U (en) | 2019-04-08 | 2019-04-08 | Tension detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209988809U (en) |
-
2019
- 2019-04-08 CN CN201920468527.5U patent/CN209988809U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |