CN204566670U - A kind of draw roll group of film longitudinal stretching - Google Patents
A kind of draw roll group of film longitudinal stretching Download PDFInfo
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- CN204566670U CN204566670U CN201520044115.0U CN201520044115U CN204566670U CN 204566670 U CN204566670 U CN 204566670U CN 201520044115 U CN201520044115 U CN 201520044115U CN 204566670 U CN204566670 U CN 204566670U
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- Prior art keywords
- draw roll
- group
- film
- roller
- glue laminated
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- 239000003292 glue Substances 0.000 claims abstract description 35
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 50
- 239000010409 thin film Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model discloses a kind of draw roll group of film longitudinal stretching, comprise draw roll group, glue laminated roller group and air cylinder group, draw roll group is arranged in the frame of film longitudinal tensile fixture, and glue laminated roller group is connected with air cylinder group, is arranged in frame by air cylinder group; Described draw roll group comprises three draw rolls, and each draw roll drives by the individual motor of correspondence, and the roller spacing of stretching rod when same level is 3mm; Described glue laminated roller group comprises three glue laminated rollers, and each glue laminated roller is a corresponding draw roll respectively; The linear velocity of described draw roll is all different.Beneficial effect: the linear velocity of draw roll easily regulates, ensure that film is heated evenly in the process stretched, cornerite is the same, and film is subject to the effect of glue laminated roller and maintaining roller in the process stretched, and being close to draw roll, is can not be damaged at draw speed slowly.
Description
Technical field
The utility model relates to the parts of thin film stretching device, in particular a kind of draw roll group of film longitudinal stretching.
Background technology
Stretching device is a very important ring in thin film fabrication industry, for adapting to user demand, all requirement is had to the width of film and thickness, but film is when beginning to take shape, do not reach requirement completely, still need to stretch to film, make the thickness of film and width meet the demand of production; It is all driven by a motor that the draw roll of existing film drawer drives, the transmission that every bar draw roll increases successively with gearratio separately drives and is connected, increase gradually with the rotating speed of the draw roll driving draw roll group, realize thick film to be drawn into film gradually thus; But realize this effect, need the diameter of draw roll and the higher precision of spacing needs, otherwise be difficult to the effect reaching stretching, therefore, longitudinal stretching roller group be all that to compare the cornerite being difficult to ensure film stretching be the demand that can meet stretching in the upper setting of spacing and diameter.
Therefore, prior art has yet to be improved and developed.
Utility model content
The purpose of this utility model is the draw roll group providing a kind of film longitudinal stretching, the draw roll linear velocity solving existing film stretching roller group adjusts one by one, oriented film occurs drawing bad situation, and film is even not at draw roll cornerite, the technical problems such as drawing effect is not good.
The technical solution of the utility model is as follows: a kind of draw roll group of film longitudinal stretching, comprise draw roll group, glue laminated roller combined cylinders group, draw roll group is arranged in the frame of film longitudinal tensile fixture, and glue laminated roller group is connected with air cylinder group, is arranged in frame by air cylinder group; Wherein, described draw roll group comprises three draw rolls, and each draw roll drives by the individual motor of correspondence, and the roller spacing of stretching rod when same level is 3mm; Described glue laminated roller group comprises three glue laminated rollers, and each glue laminated roller is a corresponding draw roll respectively; The linear velocity of described draw roll is all different.
The draw roll group of described film longitudinal stretching, wherein, is also provided with a maintaining roller between described glue laminated roller and cylinder.
The draw roll group of described film longitudinal stretching, wherein, described maintaining roller executes stressed second cylinder by being provided with control maintaining roller at two ends.
The draw roll group of described film longitudinal stretching, wherein, described glue laminated roller and maintaining roller are driven roll, are driven by the rotation of draw roll.
The draw roll group of described film longitudinal stretching, wherein, the two ends of the draw roll in the middle of described draw roll group are provided with the 3rd cylinder that this draw roll can be made to move up and down.
The draw roll group of described film longitudinal stretching, wherein, the linear velocity of described draw roll increases from film upstream end gradually to the film port of export.
The beneficial effects of the utility model: the utility model is driven by a motor by each draw roll, make the linear velocity between draw roll easy to adjust, linear velocity can be regulated according to demand, reach different thin-film widths, and each draw roll is to there being a glue laminated roller, can guarantee that film is close to this draw roll in the process stretched, when film stretching is slower, still draw roll can be pressed against, there will not be film friction and mistake, cause film damaged, maintaining roller provides enough pressure to glue laminated roller simultaneously, guarantee that film is not damaged by pressure and can be close to draw roll, in addition, remain on same level height during all draw roll work, the spacing between draw roll is arranged to 3mm, allow the cornerite of all draw rolls evenly, be of moderate size, be conducive to the quality and the efficiency that improve film stretching.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is another kind of structural representation of the present utility model.
Fig. 3 is another kind of structural representation of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
As Figure 1-3, the utility model discloses a kind of draw roll group 1 of film longitudinal stretching, comprise draw roll group, glue laminated roller combined cylinders group, draw roll group is arranged in the frame of film longitudinal tensile fixture, glue laminated roller group is connected with air cylinder group, is arranged in frame 7 by air cylinder group; Wherein, described draw roll group comprises three draw rolls 11, and each draw roll 11 drives by the individual motor 3 of correspondence, and the roller spacing when same level of stretching rod 11 is 3mm, and the diameter of each draw roll 11 is 168mm; Described glue laminated roller group comprises three glue laminated rollers 12, and each glue laminated roller 12 is a corresponding draw roll 11 respectively, is also provided with a maintaining roller 13, for glue laminated roller 12 provides pressure between glue laminated roller 12 and cylinder 14; The linear velocity of described draw roll 11 is all different.
The two ends of the draw roll 11 in the middle of above-mentioned draw roll group are provided with the 3rd cylinder 16 that this draw roll can be made to move up and down.
In real work, when wearing film, draw roll 11 pulls down by the 3rd cylinder 16 of that bar of draw roll 11 in the middle of stretching rod group 1, be convenient to wear film, then film 2 penetrates the Article 1 draw roll 11 of draw roll group from top to bottom from preheat roll group output, during oriented film, this draw roll 11 is shifted onto in the draw roll same level with both sides again by this group the 3rd cylinder 16, ensure that film 2 is the same at the cornerite of each draw roll 11, can obtain the same heat that adds makes film 2 be heated evenly, and stretches convenient.
Described maintaining roller 11 executes stressed second cylinder 15 by being provided with control maintaining roller at two ends.
After adopting said structure, each draw roll 11 all has a glue laminated roller 12 and maintaining roller, when ensureing to stretch, film can not be slower again the roll surface of draw roll to rub mistake, glue laminated roller ensures that film surface can not damage by pressure simultaneously, and the pressure that maintaining roller 13 gives glue laminated roller 12 enough, guarantee can compress film.
Described glue laminated roller 12 and maintaining roller 13 are driven roll, are driven by the rotation of draw roll 12.
The linear velocity of described draw roll 11 increases from film upstream end gradually to the film port of export.
After adopting technique scheme, the linear velocity of draw roll 11 becomes large one by one under the driving of individual motor 3, film is stretched, and above-mentioned individual motor 3 is deceleration synchronization motor.
As shown in Figure 3, draw roll group 1 is arranged in the frame 7 of stretching device 6, and it is positioned at the film output of the preheat roll group 4 of stretching device 6, is positioned at setting roll group 5 input.
The utility model is driven by a motor by each draw roll 11, make the linear velocity between draw roll 11 easy to adjust, linear velocity can be regulated according to demand, reach different thin-film widths, and each draw roll 11 is to there being a glue laminated roller 12, can guarantee that film is close to this draw roll in the process stretched, when film stretching is slower, still draw roll 11 can be pressed against, there will not be film friction and mistake, cause film damaged, maintaining roller 13 provides enough pressure to glue laminated roller simultaneously, guarantee that film is not damaged by pressure and can be close to draw roll 11, in addition, all remain on same level height when all draw rolls 11 work, the spacing between draw roll 11 is arranged to 3mm, allow the cornerite of all draw rolls 11 evenly, be of moderate size, be conducive to the quality and the efficiency that improve film stretching.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (6)
1. a draw roll group for film longitudinal stretching, comprises draw roll group, glue laminated roller group and air cylinder group, and draw roll group is arranged in the frame of film longitudinal tensile fixture, and glue laminated roller group is connected with air cylinder group, is arranged in frame by air cylinder group; It is characterized in that, described draw roll group comprises three draw rolls, and each draw roll drives by the individual motor of correspondence, and the roller spacing of stretching rod when same level is 3mm; Described glue laminated roller group comprises three glue laminated rollers, and each glue laminated roller is a corresponding draw roll respectively; The linear velocity of described draw roll is all different.
2. the draw roll group of film longitudinal stretching according to claim 1, is characterized in that, is also provided with a maintaining roller between described glue laminated roller and cylinder.
3. the draw roll group of film longitudinal stretching according to claim 2, is characterized in that, described maintaining roller executes stressed second cylinder by being provided with control maintaining roller at two ends.
4. the draw roll group of film longitudinal stretching according to claim 2, is characterized in that, described glue laminated roller and maintaining roller are driven roll, is driven by the rotation of draw roll.
5. the draw roll group of film longitudinal stretching according to claim 1, is characterized in that, the two ends of the draw roll in the middle of described draw roll group are provided with the 3rd cylinder that this draw roll can be made to move up and down.
6. the draw roll group of film longitudinal stretching according to claim 1, is characterized in that, the linear velocity of described draw roll increases from film upstream end gradually to the film port of export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044115.0U CN204566670U (en) | 2015-01-22 | 2015-01-22 | A kind of draw roll group of film longitudinal stretching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044115.0U CN204566670U (en) | 2015-01-22 | 2015-01-22 | A kind of draw roll group of film longitudinal stretching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204566670U true CN204566670U (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044115.0U Active CN204566670U (en) | 2015-01-22 | 2015-01-22 | A kind of draw roll group of film longitudinal stretching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204566670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849311A (en) * | 2018-10-21 | 2019-06-07 | 河南惠强新能源材料科技股份有限公司 | The double drawing devices of lithium battery diaphragm |
-
2015
- 2015-01-22 CN CN201520044115.0U patent/CN204566670U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849311A (en) * | 2018-10-21 | 2019-06-07 | 河南惠强新能源材料科技股份有限公司 | The double drawing devices of lithium battery diaphragm |
| CN109849311B (en) * | 2018-10-21 | 2020-12-01 | 河南惠强新能源材料科技股份有限公司 | Lithium battery diaphragm double-pulling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vertical tensile roller set of film Effective date of registration: 20170324 Granted publication date: 20150819 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd. Pledgor: SIMCHENG PLASTICS MACHINERY Co.,Ltd.|Zhang Chunhua Registration number: 2017990000151 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231027 Granted publication date: 20150819 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd. Pledgor: SIMCHENG PLASTICS MACHINERY Co.,Ltd.|Zhang Chunhua Registration number: 2017990000151 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |