CN210884546U - Tension adjusting mechanism - Google Patents
Tension adjusting mechanism Download PDFInfo
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- CN210884546U CN210884546U CN201921546679.9U CN201921546679U CN210884546U CN 210884546 U CN210884546 U CN 210884546U CN 201921546679 U CN201921546679 U CN 201921546679U CN 210884546 U CN210884546 U CN 210884546U
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- limiting rod
- bracket
- top surface
- connecting plate
- side connecting
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Abstract
The utility model discloses a tension adjustment mechanism, its characterized in that: the device comprises a bottom plate, a bracket, an adjusting roller and two groups of vertical plates, wherein the left side of the bracket is rotatably arranged on the two groups of vertical plates, and the adjusting roller is rotatably arranged on the right side of the bracket; the bottom plate is provided with a limiting rod, the bottom of the limiting rod is rotatably connected with the top surface of the bottom plate, the middle part of the bracket is provided with a strip-shaped through groove, and the top of the limiting rod penetrates through the strip-shaped through groove and is arranged right above the bracket; an upper nut and a lower nut are screwed on the outer edge surface of the limiting rod, the upper nut is arranged above the bracket, and the lower nut is arranged below the bracket; the outer edge surface of the limiting rod is sleeved with a spring, the top surface of the spring abuts against the bottom surface of the upper nut, and the bottom surface of the spring abuts against the top surface of the support. The utility model provides the high tension of product adjusts the quality, the cost is reduced.
Description
Technical Field
The utility model relates to a membrane class product production and processing field especially relates to a tension adjustment mechanism.
Background
After the production of products such as glass is completed, in order to increase the strength of the corresponding products, specially-made functional films, such as PET metal films, need to be attached to the surfaces of the products, so as to ensure the performance of the products and prevent the products from being scratched or easily damaged.
Among the prior art, unreel or the in-process of rolling at the product, generally set up tension detection mechanism in unreeling motor or rolling motor department, a tension for detecting the product, then utilize servo motor to drive the tension that the regulation roller removed and is used for adjusting the product, however, in this kind of mode, need certain feedback time, the processingquality who leads to the product in a certain process is unstable, and tension detection mechanism and servo motor use will have certain error after a period, not only influence the production quality of product, and need frequent maintenance, the cost is higher.
Disclosure of Invention
The utility model aims at providing a tension adjustment mechanism through using this structure, has improved convenience and quality that product tension adjusted, the cost is reduced.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a tension adjusting mechanism comprises a bottom plate, a support, an adjusting roller and two groups of vertical plates, wherein the two groups of vertical plates are respectively and vertically arranged on the front side and the rear side of the top surface of the bottom plate; the bottom plate is provided with a limiting rod, the limiting rod is arranged on the right side of the group of vertical plates, the bottom of the limiting rod is rotatably connected with the top surface of the bottom plate, the middle part of the bracket is provided with a strip-shaped through groove, and the top of the limiting rod penetrates through the strip-shaped through groove and is arranged right above the bracket;
the outer edge surface of the limiting rod is provided with external threads, the outer edge surface of the limiting rod is screwed with an upper nut and a lower nut, the outer diameters of the upper nut and the lower nut are larger than the width of the strip-shaped through groove, the upper nut is arranged above the bracket, and the lower nut is arranged below the bracket; the outer edge surface of the limiting rod is sleeved with a spring, the top surface of the spring abuts against the bottom surface of the upper nut, the bottom surface of the spring abuts against the top surface of the support, and the spring pushes the bottom surface of the support to abut against the top surface of the lower nut.
In the technical scheme, the limiting rod is further sleeved with an annular gasket, the outer diameter of the annular gasket is larger than the width of the strip-shaped through groove, the bottom surface of the spring abuts against the top surface of the annular gasket, and the spring pushes the bottom surface of the annular gasket to abut against the top surface of the support.
In the technical scheme, the support comprises an installation rod, and a front side connecting plate and a rear side connecting plate which are arranged at two ends of the installation rod, the right ends of the front side connecting plate and the rear side connecting plate are respectively connected with the end part of the installation rod through a bolt, the left sides of the front side connecting plate and the rear side connecting plate are respectively connected with the middle part of a vertical plate through a rotating shaft in a rotating manner, and the adjusting roller is rotatably arranged on the outer edge surface of the installation rod.
In the above technical scheme, the strip-shaped through groove is arranged in the middle of the front side connecting plate.
In the technical scheme, the top surface of the bottom plate is provided with a fixed block, the top of the fixed block is provided with a notch, and the bottom of the limiting rod is rotatably connected with the notch through a connecting shaft.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in set up the bar through groove on the support, set up the gag lever post on the bottom plate, and set up upper and lower nut and spring on the gag lever post, can utilize the spring to promote the support right side and adjust the roller and move down like this, and utilize upper and lower nut to carry on the spacing to the turned angle of support, namely adjust the spacing to the up-and-down height of adjusting roller, can both guarantee convenience and quality that the product tension adjusts, can reduce cost again;
2. the utility model discloses the top of spring supports on the bottom surface of last nut, can adjust the position of last nut according to actual conditions like this, highly adjusting that reciprocates the regulating roller, also can adjust spring's elasticity, adjusts the tension of different products, guarantees the tension regulation quality.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic sectional structure view of fig. 1.
Wherein: 1. a base plate; 2. a support; 3. a regulating roller; 4. a vertical plate; 5. a limiting rod; 6. a strip-shaped through groove; 7. screwing a nut; 8. a lower nut; 9. a spring; 10. an annular gasket; 11. mounting a rod; 12. a front side connection plate; 13. a rear side connecting plate; 14. a fixed block; 15. a connecting shaft; 16. a bolt; 17. a rotating shaft.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 and 2, a tension adjusting mechanism comprises a bottom plate 1, a bracket 2, an adjusting roller 3 and two groups of vertical plates 4, wherein the two groups of vertical plates are respectively and vertically arranged on the front side and the rear side of the top surface of the bottom plate, the left side of the bracket is rotatably arranged on the two groups of vertical plates, and the adjusting roller is rotatably arranged on the right side of the bracket; the bottom plate is provided with a limiting rod 5, the limiting rod is arranged on the right side of a group of vertical plates, the bottom of the limiting rod is rotatably connected with the top surface of the bottom plate, the middle part of the bracket is provided with a strip-shaped through groove 6, and the top of the limiting rod penetrates through the strip-shaped through groove and is arranged right above the bracket;
the outer edge surface of the limiting rod 5 is provided with external threads, the outer edge surface of the limiting rod is in threaded connection with an upper nut 7 and a lower nut 8, the outer diameters of the upper nut and the lower nut are larger than the width of the strip-shaped through groove, the upper nut is arranged above the support, and the lower nut is arranged below the support; the outer edge surface of the limiting rod is sleeved with a spring 9, the top surface of the spring abuts against the bottom surface of the upper nut, the bottom surface of the spring abuts against the top surface of the support, and the spring pushes the bottom surface of the support to abut against the top surface of the lower nut.
In this embodiment, when in-service use, can set up a set of driving roller respectively in the left side of regulating roller and right side top, the product can pass through the top of two sets of driving rollers in transportation process, the bottom of regulating roller is then passed through at the middle part, because the right side and the regulating roller downstream that the spring can promote the support, also press down the product, when the product is too tight, the product can stimulate the regulating roller and rise, compression spring, when the product is too loose, the spring can promote the regulating roller and press down, pull down the product, also adjust the tension of product. Simultaneously, the support clockwise turning and anticlockwise turning can utilize upper and lower nut to carry out spacingly, prevent to rotate excessively, just carry out a limited to tensile regulation promptly. Wherein, can adjust the distance between the upper and lower nut, can adjust the turned angle scope of support like this, just that the up-and-down moving height of regulating roll adjusts. Simultaneously, if only the position of nut on the independent control, it rises to go up the nut, and the thrust of spring can be littleer like this, is fit for the product that the atress is littleer, and if go up the nut and down, then the thrust of spring is bigger, is fit for thickness and the product that the atress is bigger, and application scope is wider. If the positions of the upper nut and the lower nut are adjusted up and down simultaneously, the positions of the adjusting rollers can be adjusted, and the adjustable adjusting device is suitable for different products.
Simultaneously, adopt the setting in bar logical groove, when the support rotated, the gag lever post can remove at bar logical inslot like this, prevents that the gag lever post from blocking the support and can not remove.
Referring to fig. 1, an annular gasket 10 is further sleeved on the limiting rod 5, the outer diameter of the annular gasket is larger than the width of the strip-shaped through groove, the bottom surface of the spring abuts against the top surface of the annular gasket, and the spring pushes the bottom surface of the annular gasket to abut against the top surface of the bracket.
Through the setting of annular gasket, can prevent like this that the bottom card of spring from going into the strip and leading to inslot portion, guarantee the promotion support that the spring can be smooth and move down.
Referring to fig. 1 and 2, the bracket includes a mounting rod 11, and a front connecting plate 12 and a rear connecting plate 13 disposed at two ends of the mounting rod, the right ends of the front connecting plate and the rear connecting plate are respectively connected to the end of the mounting rod through a bolt 16, the left sides of the front connecting plate and the rear connecting plate are respectively connected to the middle of a vertical plate through a rotating shaft 17, and the adjusting roller is rotatably mounted on the outer edge surface of the mounting rod.
The strip-shaped through groove is formed in the middle of the front side connecting plate.
Referring to fig. 1, a fixing block 14 is arranged on the top surface of the bottom plate, a notch is arranged at the top of the fixing block, and the bottom of the limiting rod is rotatably connected with the notch through a connecting shaft 15. Thus, the installation of the limiting rod is convenient.
Claims (5)
1. A tension adjustment mechanism, its characterized in that: the device comprises a bottom plate, a support, an adjusting roller and two groups of vertical plates, wherein the two groups of vertical plates are respectively and vertically arranged on the front side and the rear side of the top surface of the bottom plate; the bottom plate is provided with a limiting rod, the limiting rod is arranged on the right side of the group of vertical plates, the bottom of the limiting rod is rotatably connected with the top surface of the bottom plate, the middle part of the bracket is provided with a strip-shaped through groove, and the top of the limiting rod penetrates through the strip-shaped through groove and is arranged right above the bracket;
the outer edge surface of the limiting rod is provided with external threads, the outer edge surface of the limiting rod is screwed with an upper nut and a lower nut, the outer diameters of the upper nut and the lower nut are larger than the width of the strip-shaped through groove, the upper nut is arranged above the bracket, and the lower nut is arranged below the bracket; the outer edge surface of the limiting rod is sleeved with a spring, the top surface of the spring abuts against the bottom surface of the upper nut, the bottom surface of the spring abuts against the top surface of the support, and the spring pushes the bottom surface of the support to abut against the top surface of the lower nut.
2. The tension adjustment mechanism of claim 1, wherein: the limiting rod is further sleeved with an annular gasket, the outer diameter of the annular gasket is larger than the width of the strip-shaped through groove, the bottom surface of the spring abuts against the top surface of the annular gasket, and the spring pushes the bottom surface of the annular gasket to abut against the top surface of the support.
3. The tension adjustment mechanism of claim 1, wherein: the support comprises an installation rod, a front side connecting plate and a rear side connecting plate, wherein the front side connecting plate and the rear side connecting plate are arranged at two ends of the installation rod, the right ends of the front side connecting plate and the rear side connecting plate are respectively connected with the end part of the installation rod through a bolt, the left sides of the front side connecting plate and the rear side connecting plate are respectively connected with the middle part of a vertical plate through a rotating shaft in a rotating mode, and the adjusting roller is rotatably arranged on the outer edge surface of the installation rod.
4. The tension adjustment mechanism of claim 3, wherein: the strip-shaped through groove is formed in the middle of the front side connecting plate.
5. The tension adjustment mechanism of claim 1, wherein: the top surface of the bottom plate is provided with a fixed block, the top of the fixed block is provided with a notch, and the bottom of the limiting rod is connected with the notch through a connecting shaft in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546679.9U CN210884546U (en) | 2019-09-17 | 2019-09-17 | Tension adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546679.9U CN210884546U (en) | 2019-09-17 | 2019-09-17 | Tension adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884546U true CN210884546U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921546679.9U Active CN210884546U (en) | 2019-09-17 | 2019-09-17 | Tension adjusting mechanism |
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| CN (1) | CN210884546U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160150A (en) * | 2020-08-13 | 2021-01-01 | 苏州云刚智能科技有限公司 | Weaving cloth cutting device |
| CN112460199A (en) * | 2020-11-09 | 2021-03-09 | 浙江龙潇医疗科技有限公司 | Buffer mechanism in mask belt tensioning device |
| CN112590372A (en) * | 2020-12-09 | 2021-04-02 | 胡海鹰 | Environment-friendly corrugated paper packaging and printing machine based on Internet of things |
-
2019
- 2019-09-17 CN CN201921546679.9U patent/CN210884546U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160150A (en) * | 2020-08-13 | 2021-01-01 | 苏州云刚智能科技有限公司 | Weaving cloth cutting device |
| CN112460199A (en) * | 2020-11-09 | 2021-03-09 | 浙江龙潇医疗科技有限公司 | Buffer mechanism in mask belt tensioning device |
| CN112590372A (en) * | 2020-12-09 | 2021-04-02 | 胡海鹰 | Environment-friendly corrugated paper packaging and printing machine based on Internet of things |
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