CN209973875U - Protection film coating machine unreels balanced adjustment mechanism of tension - Google Patents
Protection film coating machine unreels balanced adjustment mechanism of tension Download PDFInfo
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- CN209973875U CN209973875U CN201920433521.4U CN201920433521U CN209973875U CN 209973875 U CN209973875 U CN 209973875U CN 201920433521 U CN201920433521 U CN 201920433521U CN 209973875 U CN209973875 U CN 209973875U
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- tension
- roller
- equalizing
- coating machine
- unwinding
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- 238000009501 film coating Methods 0.000 title claims abstract description 18
- 239000007888 film coating Substances 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000010408 film Substances 0.000 description 25
- 238000000576 coating method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Abstract
The utility model discloses an unreeling tension balance adjusting mechanism of a protective film coating machine, which comprises a tension balance adjusting bracket, a tension balance assembly and a tension sensing device; the tension balancing assembly comprises an unwinding roller arranged above one side of the tension balancing adjusting support, outer transmission rollers arranged on two sides of the tension balancing adjusting support through fixing shafts, a first fixing roller, a first movable roller, a first upper side fixing roller and a first lower side fixing roller which form two triangular balancing tension structures, and a second lower side fixing roller, a second upper side fixing roller, a second movable roller and a second fixing roller which form two triangular balancing tension structures; this mechanism forms triangular balanced tension structure separately with both sides, and the dynamics that the film was carried can be balanced to first movable roll of cooperation and second movable roll, prevents to drag the performance of destroying the film because of inertia, and in addition, this mechanism's simple structure, the assembly is easy, is applicable to the film coating machine of different specifications.
Description
Technical Field
The utility model particularly relates to a protection film coating machine unreels balanced adjustment mechanism of tension.
Background
In the coating process of the film, the unwinding tension of the film plays an important role in the processing quality of the film. If the tension is too large, the film can be broken in the unwinding process, and the film can be shrunk and agglomerated; when the tension is too low, the film is easy to wrinkle, and the film is difficult to convey due to low force when unreeling the coating, so that the coating of the film is too thick; uneven tension can cause deformation of the film and affect the quality of the product.
The unreeling tension control mechanism is realized by manually adjusting a spring, and the device mainly comprises a chain, a friction block and a spring. The output torque force of the paying-off spool is changed by manually adjusting the spring, so that the unwinding tension of the film is controlled.
However, the unwinding tension control has problems that: the tension fluctuation is large, the force balance in the production process of the equipment is not stable enough, the thin film is easy to be pulled and damaged due to inertia, in addition, the structure is complex, the assembly is difficult, and the device can only be suitable for single thin film coating equipment.
Disclosure of Invention
In view of this, the utility model aims at providing a protection film coating machine that dynamics is balanced, simple structure and assembly are easy unreels tension balanced adjustment mechanism.
In order to solve the technical problem, the technical scheme of the utility model is that:
the unwinding tension balance adjusting mechanism of the protective film coating machine comprises a tension balance adjusting support, a tension balance assembly and a tension sensing device, wherein the tension balance adjusting assembly is installed on the tension balance adjusting support, and the tension sensing device is installed in the middle of the tension balance adjusting support and used for adjusting and measuring unwinding pressure; the tension equalizing assembly comprises an unwinding roller arranged above one side of the tension equalizing adjusting support, an outer transmission roller arranged on two sides of the tension equalizing adjusting support through a fixing shaft, a first fixed roller arranged on one side of the tension equalizing adjusting support and forming two triangular equalizing tension structures, a first movable roller, a first upside fixed roller and a first downside fixed roller, a second downside fixed roller arranged on one side of the tension equalizing adjusting support and forming two triangular equalizing tension structures through a fixing shaft, a second upside fixed roller, a second movable roller and a second fixed roller.
Preferably, the tension balance adjusting support comprises a support body, a mounting base plate, movable roller supports, force measuring supports and unwinding roller supports, wherein the mounting base plate is located below the support body and is vertically bent, the movable roller supports are located at two ends of the support body, the force measuring supports are located in the middle of the support body, and the unwinding roller supports are located above one side of the support body.
Preferably, the two side surfaces of the movable roller bracket are provided with movable roller bracket grooves perpendicular to the mounting bottom plate.
Preferably, the upper end of the force measuring bracket extends outwards to form a supporting plate, and force measuring bracket grooves perpendicular to the mounting base plate are formed in two side faces of the force measuring bracket.
Preferably, the tension equalizing assembly includes a pressure sensor, a tension spring connected to the pressure sensor, and a transfer roller fixed to the tension spring.
Preferably, the pressure sensor is of the type FC03-TP 3012.
The utility model discloses technical effect mainly embodies in following aspect: this mechanism forms triangular balanced tension structure separately with both sides, and the dynamics that the film was carried can be balanced to first movable roll of cooperation and second movable roll, prevents to drag the performance of destroying the film because of inertia, and in addition, this mechanism's simple structure, the assembly is easy, is applicable to the film coating machine of different specifications.
Drawings
Fig. 1 is a structural diagram of an unwinding tension balancing adjusting mechanism of a protective film coating machine of the present invention;
FIG. 2 is a front view of the tension equalizing adjustment bracket of FIG. 1;
FIG. 3 is a top view of the tension equalizing bracket of FIG. 1;
fig. 4 is a structural view of the tension sensing apparatus of fig. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
Example 1
An unreeling tension balance adjusting mechanism of a protective film coating machine is shown in fig. 1 and comprises a tension balance adjusting support 1, a tension balance assembly 2 installed on the tension balance adjusting support 1 and a tension sensing device 3 installed in the middle of the tension balance adjusting support 1 and used for adjusting and measuring unreeling pressure; the tension equalizing assembly 2 comprises an unwinding roller 21 arranged above one side of a tension equalizing adjusting support 1, an outer transmission roller 22 arranged at two sides of the tension equalizing adjusting support 1 through a fixing shaft, a first fixing roller 23 arranged at one side of the tension equalizing adjusting support 1 and forming two triangular equalizing tension structures, a first movable roller 24, a first upper side fixing roller 25 and a first lower side fixing roller 26, a second lower side fixing roller 27 arranged at one side of the tension equalizing adjusting support 1 and forming two triangular equalizing tension structures, a second upper side fixing roller 28, a second movable roller 29 and a second fixing roller 30.
As shown in fig. 2-3, the tension balance adjusting bracket 1 includes a bracket body 11, a mounting base plate 12 located below the bracket body 11 and vertically bent, movable roller brackets 13 located at two ends of the bracket body 11, a force measuring bracket 14 located in the middle of the bracket body 13, and a unwinding roller bracket 15 located above one side of the bracket body 13, and can be fixed with an applied mechanical device through the mounting base plate 12. And two side surfaces of the movable roller support 13 are provided with movable roller support grooves 131 perpendicular to the mounting base plate 12, and can accommodate the first movable roller 24 and the second movable roller 29, so that the first movable roller 24 and the second movable roller 29 can be automatically tensioned and adjusted according to the tightness of the unreeled film. The upper end of the force measuring support 14 extends outwards to form a supporting plate 141, the supporting plate 141 can support and fix the pressure sensor 31, force measuring support grooves 141 perpendicular to the installation base plate 12 are formed in two side faces of the force measuring support 14, the transmission rollers 33 can be accommodated, the transmission rollers 33 can detect the tensioning force according to the tightness of the unreeled film, and an operator can adjust the unreeling speed of the film conveniently.
The tension sensing device 3 comprises a pressure sensor 31, a tension spring 32 connected with the pressure sensor 31 and a transmission roller 33 fixed with the tension spring 32, and the film passes through the transmission roller 33 and then generates a downward pressing tension on the transmission roller 33, so that the tensioning force of the film in the unreeling process is tested.
In the present embodiment, the pressure sensor 31 has a model number FC03-TP 3012.
The working principle is as follows: with reference to fig. 1-4, in use, a rolled film is mounted on the unwinding roller 21, and the film is drawn out, and after being wound around the outer transport roller 22, the film is sequentially wound around two triangular balanced tension structures consisting of the first fixed roller 23, the first movable roller 24, the first upper fixed roller 25 and the first lower fixed roller 26, passes through the transport roller 33, and then sequentially wound around two triangular balanced tension structures consisting of the second lower fixed roller 27, the second upper fixed roller 28, the second movable roller 29 and the second fixed roller 30, and finally is led out around the outer transport roller for coating processing; in the conveying process, the film needs to be conveyed through pulling, in the conveying process, the film passes through the conveying roller 33, the film can press down the conveying roller 33 to relax the tension, the force is balanced, and the first movable roller 24 and the second movable roller 29 can be flexibly adjusted on the movable roller support 13 along with the strength of the force, so that the aim of balancing the tension is fulfilled.
The utility model discloses technical effect mainly embodies in following aspect: this mechanism forms triangular balanced tension structure separately with both sides, and the dynamics that the film was carried can be balanced to first movable roll of cooperation and second movable roll, prevents to drag the performance of destroying the film because of inertia, and in addition, this mechanism's simple structure, the assembly is easy, is applicable to the film coating machine of different specifications.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides a protection film coating machine unreels tension balanced adjustment mechanism which characterized in that: the tension equalizing device comprises a tension equalizing adjusting bracket, a tension equalizing assembly arranged on the tension equalizing adjusting bracket, and a tension sensing device arranged in the middle of the tension equalizing adjusting bracket and used for adjusting and measuring the unreeling pressure; the tension equalizing assembly comprises an unwinding roller arranged above one side of the tension equalizing adjusting support, an outer transmission roller arranged on two sides of the tension equalizing adjusting support through a fixing shaft, a first fixed roller arranged on one side of the tension equalizing adjusting support and forming two triangular equalizing tension structures, a first movable roller, a first upside fixed roller and a first downside fixed roller, a second downside fixed roller arranged on one side of the tension equalizing adjusting support and forming two triangular equalizing tension structures through a fixing shaft, a second upside fixed roller, a second movable roller and a second fixed roller.
2. The unwinding tension balance adjusting mechanism of the protective film coating machine as claimed in claim 1, wherein: the tension balance adjusting support comprises a support body, a mounting base plate, movable roller supports, force measuring supports and unwinding roller supports, wherein the mounting base plate is located below the support body and is vertically bent, the movable roller supports are located at two ends of the support body, the force measuring supports are located in the middle of the support body, and the unwinding roller supports are located above one side of the support body.
3. The unwinding tension balance adjusting mechanism of the protective film coating machine as claimed in claim 2, wherein: and two side surfaces of the movable roller bracket are provided with movable roller bracket grooves perpendicular to the mounting bottom plate.
4. The unwinding tension balance adjusting mechanism of the protective film coating machine as claimed in claim 2, wherein: the upper end of the force measuring bracket extends outwards to form a supporting plate, and force measuring bracket grooves perpendicular to the mounting base plate are formed in two side faces of the force measuring bracket.
5. The unwinding tension balance adjusting mechanism of the protective film coating machine as claimed in claim 1, wherein: the tension equalizing assembly comprises a pressure sensor, a tension spring connected with the pressure sensor, and a transmission roller fixed with the tension spring.
6. The unwinding tension balance adjusting mechanism of the protective film coating machine as claimed in claim 5, wherein: the model number of the pressure sensor is FC03-TP 3012.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433521.4U CN209973875U (en) | 2019-03-30 | 2019-03-30 | Protection film coating machine unreels balanced adjustment mechanism of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433521.4U CN209973875U (en) | 2019-03-30 | 2019-03-30 | Protection film coating machine unreels balanced adjustment mechanism of tension |
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| Publication Number | Publication Date |
|---|---|
| CN209973875U true CN209973875U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920433521.4U Active CN209973875U (en) | 2019-03-30 | 2019-03-30 | Protection film coating machine unreels balanced adjustment mechanism of tension |
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| CN (1) | CN209973875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872972A (en) * | 2022-05-20 | 2022-08-09 | 泉州市星达鞋服材料有限公司 | Production processing technology of TPU high-low temperature film |
-
2019
- 2019-03-30 CN CN201920433521.4U patent/CN209973875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872972A (en) * | 2022-05-20 | 2022-08-09 | 泉州市星达鞋服材料有限公司 | Production processing technology of TPU high-low temperature film |
| CN114872972B (en) * | 2022-05-20 | 2024-02-13 | 泉州市星达鞋服材料有限公司 | Production and processing technology of TPU high-low temperature film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 512438 Guangdong city of Shaoguan province Nanxiong City Abas Industrial Park Patentee after: AOZHONG new material technology (Shaoguan) Co.,Ltd. Address before: 512438 Guangdong city of Shaoguan province Nanxiong City Abas Industrial Park Patentee before: Nanxiong Yuanda (Guangzhou) Adhesive Products Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A protective film coating machine unwinding tension balance adjustment mechanism Effective date of registration: 20231228 Granted publication date: 20200121 Pledgee: Agricultural Bank of China Limited Nanxiong Sub branch Pledgor: AOZHONG new material technology (Shaoguan) Co.,Ltd. Registration number: Y2023980075349 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |