CN215287343U - Tightening device suitable for coiled materials - Google Patents
Tightening device suitable for coiled materials Download PDFInfo
- Publication number
- CN215287343U CN215287343U CN202121068504.9U CN202121068504U CN215287343U CN 215287343 U CN215287343 U CN 215287343U CN 202121068504 U CN202121068504 U CN 202121068504U CN 215287343 U CN215287343 U CN 215287343U
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- Prior art keywords
- seat
- sliding
- shaft
- web
- spring
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- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 description 10
- 238000004804 winding Methods 0.000 description 9
- 238000010030 laminating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a device tightens suitable for coiled material, include: a connecting seat removably connected to the air shaft; the sliding seat moves on the connecting seat; the elastic piece is connected with the connecting seat and the sliding seat so as to drive the sliding seat to be capable of being elastically driven to gradually approach the inflatable shaft; a tensioning mount adjustably positioned on the sliding mount for movement therewith to compress against the tensioned web. By applying the technical scheme, the tightening device applicable to the coiled materials is simple in structure and low in cost.
Description
Technical Field
The utility model relates to a device tightens suitable for coiled material.
Background
Currently, in film processing, it is often necessary to apply an adhesive tape to the edge of the film, the adhesive tape generally comprising a double-sided adhesive layer and a release film layer. The adhesive tape attaching process comprises two modes. The first mode is laminating manually, the laminating error is large, the efficiency is low, the difference of the pasted products is large along with the difference of the gluing modes of different people and the increase of the fatigue degree of the gluing, and the product percent of pass is low; the second way is to apply the tape by means of a separate air-lift shaft and roller, in which case the tape is in the form of a roll. The coiled material cover is established on the inflatable shaft, the free end of coiled material is connected between inflatable shaft and winding up roller, the film is synchronous through the winding up roller in order to enable the laminating of two-sided adhesive layer on the film, under the second mode, although efficiency and accuracy obtain promoting, but in the actual production process, the coiled material is at continuous consumption in-process, the coiled material of connection between inflatable shaft and winding up roller can't be tightened, need design extra mechanism and make the interval synchro-control between winding up roller and the inflatable shaft, the structure is complicated, and is high in cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a device that tightens for tightening the coiled material.
In order to solve the technical problem, the utility model provides a device tightens suitable for coiled material, include:
a connecting seat removably connected to the air shaft;
the sliding seat moves on the connecting seat;
the elastic piece is connected with the connecting seat and the sliding seat so as to drive the sliding seat to be capable of being elastically driven to gradually approach the inflatable shaft;
a tensioning mount adjustably positioned on the sliding mount for movement therewith to compress against the tensioned web.
In a preferred embodiment, the connecting base comprises a connecting body, and the connecting body comprises a connecting hole for the air expansion shaft to pass through for supporting.
In a preferred embodiment, the connecting base includes a sliding straight rail, and the sliding base slides on the sliding straight rail.
In a better embodiment, the sliding straight rail extends along the radial direction of the inflatable shaft, limiting blocks are further arranged at two ends of the sliding straight rail, and the sliding seat slides to be limited between the two limiting blocks.
In a preferred embodiment, the elastic member is a spring, a first end of the spring is connected to the sliding seat, and a second end of the spring is connected to the connecting seat.
In a better embodiment, the second end of the spring is arranged close to the inflatable shaft, and the first end of the spring is stretched by the sliding seat to accumulate elastic force;
alternatively, the second end of the spring is disposed away from the inflatable shaft, and the first end of the spring is compressed by the sliding seat to accumulate elastic force.
In a further preferred embodiment, the tightening device comprises two springs, which are respectively arranged on both sides of the sliding seat in the sliding direction.
In a preferred embodiment, the elastic member comprises two springs, the two springs are respectively disposed on two sides of the sliding straight rail, a first end of the spring is connected to the sliding seat, and a second end of the spring is connected to the connecting seat.
In a better embodiment, the sliding seat comprises a sliding body and at least one guide shaft connected with the sliding body, the sliding body slides on the connecting seat, the guide shaft is arranged in parallel with the inflatable shaft, and the tensioning seat is arranged along the axial direction of the guide shaft in an adjustable positioning way.
In a better embodiment, the tightening seat comprises an adjusting seat used for connecting the guide shaft and a pressing and abutting seat connected with the adjusting seat, the adjusting seat comprises a guide hole and an adjusting piece, the guide shaft penetrates through the guide hole, the adjusting piece is used for adjusting the aperture of the guide hole so as to enable the adjusting seat to be positioned at any position of the guide shaft, and the pressing and abutting seat is used for pressing and abutting to tighten the coiled material.
Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:
the connecting seat is removably connected to the inflatable shaft, the sliding seat moves on the connecting seat, the elastic piece is connected with the connecting seat and the sliding seat to drive the sliding seat to be capable of being elastically and gradually close to the inflatable shaft, and the tensioning seat is adjustably positioned on the sliding seat to move along with the sliding seat to press and tension the coiled material. The tensioning device can gradually approach the air expansion shaft along with the consumption process of the coiled material and enables the coiled material to be always in a tensioning state, and the device is simple in structure, low in cost and simple to install additionally.
Drawings
FIG. 1 is a schematic perspective view of the tensioning device, air shaft, web and roller in the preferred embodiment of the present invention;
FIG. 2 is a perspective view of the tightening device in the preferred embodiment of the present invention;
fig. 3 is a perspective exploded view of the tension seat in the preferred embodiment of the present invention.
Detailed Description
The invention is further described with reference to the drawings and the detailed description.
Referring to fig. 1 to 3, a tightening device 100 for a roll material 500, the tightening device 100 includes a connection seat 10, a sliding seat 20, an elastic member 30, and a tightening seat 40.
Referring to fig. 1, there is shown inflatable shaft 200, roller 300, sleeve 400 and web 500 wound on sleeve 400. The coiled material 500 includes the double-sided adhesive layer and leaves the type rete, and the double-sided adhesive layer is used for laminating to film or all the other parts on, leaves the type rete and is used for attaching this double-sided adhesive layer, when the first side laminating of double-sided adhesive layer is to the film on, can follow the second face that the double-sided adhesive layer was got rid of in order to enable the double-sided adhesive layer from the type rete and expose.
The air shaft 200 passes through the sleeve 400 and fixes the sleeve 400 by expanding its radial size, and the web 500 includes a free end connected to the winding roller 300. The release film layer of the web 500 abuts the outer peripheral wall of the winding roller 300 so that the first surface of the double-sided adhesive layer faces the film to be attached, and in this embodiment, the first surface of the double-sided adhesive layer faces downward.
The tightening device 100 is disposed between the air shaft 200 and the winding roller 300. The connecting seat 10 includes a connecting body 11, a sliding straight rail 12 and two limiting blocks 13. The connection body 11 is a plate structure having a kidney-round shape, the connection body 11 includes a connection hole 111, the connection hole 111 is disposed at one end of the connection body 11, the connection hole 111 includes notches 112 disposed at both sides thereof, the connection hole 111 can be expanded or reduced by the notches 112, and the notches 112 can be provided with members such as screws to expand and reduce the connection hole 111. The inflatable shaft 200 passes through the connecting hole 111 to support the connecting hole and enable the connecting seat 10 to be removably connected to the inflatable shaft 200. it should be noted that the connecting seat 10 does not rotate with the inflatable shaft 200, and the connecting part is connected to the end of the inflatable shaft 200 or a supporting structure.
The sliding straight rail 12 extends in a straight direction and is disposed on the connecting body 11, specifically, an extension line of the sliding straight rail 12 passes through a center of the connecting hole 111 so as to enable the sliding straight rail 12 to extend along a radial direction of the inflatable shaft 200. In the present embodiment, since the center of the connection hole 111 coincides with one of the centers of the waisted circles of the connection body 11, the extension line of the sliding straight rail 12 also extends through the other center of the waisted circle of the connection body 11. The two ends of the sliding straight rail 12 are respectively provided with the limiting blocks 13 to limit the sliding range, and in this embodiment, the extending direction of the limiting blocks 13 is perpendicular to the extending direction of the sliding straight rail 12.
The sliding seat 20 includes a sliding body 21 and at least one guiding shaft 22 connected to the sliding body 21, the sliding body 21 slides on the sliding straight rail 12 to enable the sliding seat 20 to slide on the connecting seat 10, in this embodiment, the sliding seat 20 slides on the sliding straight rail 12 along a straight direction, in some simple alternatives, the sliding seat 20 can also move on the connecting seat 10, including but not limited to moving along different types of paths, such as a circular arc, an ellipse, or any other path with any shape, as long as the sliding seat 20 can be gradually close to the inflatable shaft 200. In the present embodiment, the sliding seat 20 includes two guide shafts 22, which are respectively arranged in parallel with the inflatable shaft 200, and the number of the guide shafts 22 may be arranged according to actual requirements, and is not limited thereto.
The sliding body 21 includes a groove 211 connected to the sliding straight rail 12 in a matching manner, the sliding body 21 is connected to the sliding straight rail 12 via the groove 211, and two ends of the sliding body 21 abut against the limiting blocks 13 respectively so as to enable the sliding seat 20 to slide and limit between the two limiting blocks 13. In this embodiment, the guiding shaft 22 is fixedly connected to the sliding body 21, and the guiding shaft 22 is perpendicular to the sliding body 21.
The elastic member 30 connects the connecting seat 10 and the sliding seat 20 to drive the sliding seat 20 to be elastically urged to gradually approach the inflatable shaft 200, the tightening seat 40 is adjustably positioned on the sliding seat 20 to move along with the sliding seat 20 to press against the tightened coil 500, the tightening seat 40 is pressed against a release film layer of the coil 500 to tighten the coil 500 connected between the inflatable shaft 200 and the winding roller 300, in addition, the diameter of the coil 500 wound on the sleeve 400 is gradually reduced in the consumption process, the sliding seat 20 is gradually approached to the inflatable shaft 200 by the elastic member 30 to synchronously move the tightening seat 40 to gradually approach to the inflatable shaft 200, and at this time, the tightening seat 40 is always pressed against and tightens the coil 500.
In this embodiment, the elastic member 30 is a spring, a first end of the spring is connected to the sliding seat 20, and a second end of the spring is connected to the connecting seat 10. The spring may be a common extension spring or a compression spring. When the spring is an extension spring, the second end of the spring is disposed close to the inflatable shaft 200, the first end of the spring is extended by the sliding seat 20 to accumulate an elastic force, when the sliding seat 20 is away from the inflatable shaft 200 during use, the first end of the spring is extended and the spring is extended to accumulate an elastic force, and when the spring is consumed, the spring gradually releases the elastic force to enable the sliding seat 20 to gradually approach the inflatable shaft 200. When the spring is a compression spring, the second end of the spring is arranged away from the inflatable shaft 200, the first end of the spring is compressed by the sliding seat 20 to accumulate elastic force, when the sliding seat 20 is away from the inflatable shaft 200, the first end of the spring is compressed and the spring is compressed to accumulate elastic force, and when the spring is consumed, the spring gradually releases the elastic force to enable the sliding seat 20 to gradually approach the inflatable shaft 200.
In the present embodiment, the tightening device 100 includes two springs, which are respectively disposed on both sides of the sliding seat 20 in the sliding direction, that is, on both sides of the sliding straight rail 12. The tightening device 100 is provided with two springs to enable the sliding seat 20 to slide more smoothly and evenly.
In the present exemplary embodiment, the tensioning mount 40 is arranged in an adjustable position in the axial direction of the guide shaft 22. The tightening base 40 can slide along the axial direction of the guide shaft 22 to be positioned at any position in the axial direction of the guide shaft 22. The tension seat 40 can correspond to the coil 500 while the tension seat 40 can enable the sleeve 400 to be in any position of the air shaft 200 depending on the structure.
Referring to fig. 3, the tightening base 40 includes an adjustment base 41 for connecting the guide shaft 22 and a pressing base 42 for connecting the adjustment base 41. The adjusting seat 41 comprises a guide hole 411 and an adjusting piece 412, the guide shaft 22 passes through the guide hole 411, the adjusting piece 412 is used for adjusting the aperture of the guide hole 411 so as to enable the adjusting seat 41 to be positioned at any position of the guide shaft 22, and the pressing seat 42 is used for pressing to tighten the coiled material 500.
The adjusting base 41 is a square block, the guide hole 411 is opened on the adjusting base 41, the adjusting base 41 further includes a groove 413 extending to connect the guide hole 411 and the side wall of the adjusting base 41, the adjusting base 41 includes an adjusting plate 414 spaced from the upper side to the lower side of the groove 413, the adjusting base 41 further includes a through hole 415 penetrating the adjusting plate 414 located above and a threaded hole 416 penetrating the adjusting plate 414 located below, the through hole 415 is arranged corresponding to the threaded hole 416, in the embodiment, the adjusting member 412 is a bolt screwed to the threaded hole 416, and when the bolt is screwed to the threaded hole 416, the two upper and lower adjusting plates 414 are close to or far away from each other to enable the aperture of the guide hole 411 to be adjusted. When the diameter of the guide hole 411 is large, the adjusting seat 41 can freely slide on the guide shaft 22 and rotate on the guide shaft 22 with the guide hole 411 to adjust the angle, and when the diameter of the guide hole 411 is reduced, the adjusting seat 41 can be fixed on the guide shaft 22. The pressing seat 42 is a block with a tapered end, and two connecting screws are further disposed on the adjusting plate 414, and the connecting screws can be used for connecting the adjusting plate 414 and the pressing seat 42.
In the using process: firstly, connecting a coiled material 500 between an air expansion shaft 200 and a winding roller 300; secondly, connecting the connecting seat 10 to the air expansion shaft 200; thirdly, adjusting the position of the tensioning seat 40 to enable the tensioning seat 40 to correspond to the coiled material 500; fourth, the position of the sliding seat 20 is adjusted and the pressing seat 42 is pressed against the coil 500. After the tensioning device 100 is arranged, during the consumption of the coil 500, the sliding seat 20 is acted by the elastic element 30 to enable the pressing seat 42 to be pressed against the coil 500 all the time until the coil 500 is used.
The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.
Claims (10)
1. A tensioning device suitable for a web, comprising:
a connecting seat removably connected to the air shaft;
the sliding seat moves on the connecting seat;
the elastic piece is connected with the connecting seat and the sliding seat so as to drive the sliding seat to be capable of being elastically driven to gradually approach the inflatable shaft;
a tensioning mount adjustably positioned on the sliding mount for movement therewith to compress against the tensioned web.
2. A tensioning device for a web of material as defined in claim 1, wherein: the connecting seat comprises a connecting body, and the connecting body comprises a connecting hole for the air expansion shaft to penetrate through for supporting.
3. A tensioning device for a web of material as defined in claim 1, wherein: the connecting seat comprises a sliding straight rail, and the sliding seat slides on the sliding straight rail.
4. A tensioning device for a web of material as defined in claim 3, wherein: the sliding straight rail extends along the radial direction of the air expansion shaft, limiting blocks are further arranged at two ends of the sliding straight rail, and the sliding seat slides to limit between the two limiting blocks.
5. A tensioning device for a web of material as defined in claim 1, wherein: the elastic piece is a spring, the first end of the spring is connected to the sliding seat, and the second end of the spring is connected to the connecting seat.
6. A tensioning device for a web material according to claim 5, wherein:
the second end of the spring is arranged close to the inflatable shaft, and the first end of the spring is stretched by the sliding seat to accumulate elastic force;
alternatively, the second end of the spring is disposed away from the inflatable shaft, and the first end of the spring is compressed by the sliding seat to accumulate elastic force.
7. A tensioning device for a web material according to claim 5, wherein: the tightening device comprises two springs which are respectively arranged on two sides of the sliding seat in the sliding direction.
8. A tensioning device for a web of material as defined in claim 3, wherein: the elastic piece comprises two springs, the two springs are arranged on two sides of the sliding straight rail respectively, the first ends of the springs are connected to the sliding seat, and the second ends of the springs are connected to the connecting seat.
9. A tensioning device for a web of material as defined in claim 1, wherein: the sliding seat comprises a sliding body and at least one guide shaft connected with the sliding body, the sliding body slides on the connecting seat, the guide shaft and the air expansion shaft are arranged in parallel, and the tightening seat is arranged in a positioning mode along the axial direction of the guide shaft in an adjustable mode.
10. A tensioning device for a web of material as defined in claim 9, wherein: the tightening seat comprises an adjusting seat and a pressing and abutting seat, the adjusting seat is used for being connected with the guide shaft, the pressing and abutting seat is connected with the adjusting seat, the adjusting seat comprises a guide hole and an adjusting piece, the guide shaft penetrates through the guide hole, the adjusting piece is used for adjusting the aperture of the guide hole so that the adjusting seat can be positioned at any position of the guide shaft, and the pressing and abutting seat is used for pressing and abutting the tightening coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068504.9U CN215287343U (en) | 2021-05-18 | 2021-05-18 | Tightening device suitable for coiled materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068504.9U CN215287343U (en) | 2021-05-18 | 2021-05-18 | Tightening device suitable for coiled materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215287343U true CN215287343U (en) | 2021-12-24 |
Family
ID=79540891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121068504.9U Active CN215287343U (en) | 2021-05-18 | 2021-05-18 | Tightening device suitable for coiled materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215287343U (en) |
-
2021
- 2021-05-18 CN CN202121068504.9U patent/CN215287343U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 361000, 9th Floor, No. 6 Hongxi Road, Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen City, Fujian Province Patentee after: Xiamen Meisu New Quality Technology Co.,Ltd. Country or region after: China Address before: 361000 No.66 Xiangyue Road, Xiang'an District, Xiamen City, Fujian Province Patentee before: XIAMEN MEISU INDUSTRY AND TRADE CO.,LTD. Country or region before: China |