CN205175819U - Tensile experimental apparatus of small -size manual PVA - Google Patents
Tensile experimental apparatus of small -size manual PVA Download PDFInfo
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- CN205175819U CN205175819U CN201520806735.3U CN201520806735U CN205175819U CN 205175819 U CN205175819 U CN 205175819U CN 201520806735 U CN201520806735 U CN 201520806735U CN 205175819 U CN205175819 U CN 205175819U
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Abstract
The utility model discloses a tensile experimental apparatus of small -size manual PVA, including frame, cell body, stretcher, temperature control device and circulating device, temperature in the control by temperature change unit control cell body, circulating device includes pipe and circulating pump, is connected through pipe and cell body, outside the frame was located to the stretcher, including activity stretched plate, fixed stretched plate, fastener, adjusting screw, and scale, adjusting screw was connected to fixed stretched plate's one end, and the swivel nut is installed to the centre, adjusting screw passes this swivel nut, the scale is located on the movable stretched plate, on fixed stretched plate and activity stretched plate are arranged respectively in to the both ends of treating tensile PVA membrane, and respectively by the fastener is fixed. Utilize the utility model discloses can carry out the test of different percentage elongation and different temperatures, solution strength according to the scheme of test, fill the blank of PVA film tensile testing device, it is extravagant to have avoided the PVA film to do the material that tensile testing caused on formal production line, has reduced PVA film tensile testing's expense.
Description
Technical field
The utility model relates to a kind of production equipment of light polarizing film, refers to a kind of small-sized hand-operated PVA tensile test device especially.
Background technology
The extension test of current PVA film, owing to there is no special tensile test device, so the extension test of existing PVA film directly carries out all on a production line, but the extension test doing PVA film on a production line can cause larger waste of material, and the operating cost of production line itself is also higher, so prior art also exists the technical matters of PVA film stretching proving installation vacancy, and then cause PVA film stretching testing cost too high.
In view of this, the design people for above-mentioned prior art Problems existing and disappearance, and deeply conceives, and active research improvement has a fling at, and development and Design goes out the utility model finally.
Utility model content
The purpose of this utility model is to provide a kind of technical matters solving current PVA film stretching proving installation vacancy, to reduce the small-sized hand-operated PVA tensile test device of PVA film stretching testing cost.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of small-sized hand-operated PVA tensile test device, comprise frame, cell body, drawing machine, attemperating unit and circulating device, described cell body is installed in frame, and cell body is provided with inlet and liquid outlet; Temperature conditioning unit controls the temperature in cell body, and circulating device comprises conduit and ebullator, is connected by the inlet of conduit and cell body and liquid outlet; Drawing machine is located at outside frame, comprise movable drawing plate, fixing drawing plate, securing member, adjusting screw(rod) and scale, one end of fixing drawing plate connects adjusting screw(rod), middle installing swivel nut, described adjusting screw(rod) is through this swivel nut, and described scale is located on movable drawing plate; The two ends of PVA film to be tensioned are placed on fixing drawing plate and movable drawing plate respectively, and are fixed by described securing member respectively.
Described drawing machine also comprises two balance stems, one end of two balance stems is individually fixed in the two ends, left and right of fixing drawing plate, the two ends, left and right of described movable drawing plate are equiped with linear bearing, and the linear bearing at these movable drawing plate two ends is enclosed within corresponding balance stem respectively.
Described drawing machine also comprises a handwheel, this handwheel is installed on a fixed head, and be provided with swivel nut in the middle of fixed head, one end of described adjusting screw(rod) is connected and fixed drawing plate, the other end is connected with this handwheel through the swivel nut of fixed head, and the other end of described balance stem is connected and fixed with this fixed head respectively.
Described drawing machine also comprises sheet rubber and pressing plate, and sheet rubber and pressing plate are placed on the same side of described movable drawing plate and fixing drawing plate respectively, for fixing PVA film, and is fixed by described securing member.
Described securing member comprises C type block and holding screw, and the position, three, left, center, right of described movable drawing plate and fixing drawing plate is locked by securing member respectively.
The both sides of described fixed head are also provided with hand handle.
The control module that described attemperating unit comprises heating rod, sensing rod for temperature and is connected with heating rod and sensing rod for temperature, heating rod and sensing rod for temperature are installed and the nearly bottom position in lower end, cell body side, and described ebullator is arranged on the bottom of cell body.
Described cell body comprises multiple medicine groove, and the bottom of each medicine groove arranges liquid outlet, sidewall inlet, and each medicine groove is connected with an ebullator respectively, and the nearly bottom position in lower end, side of each medicine groove is all equiped with described heating rod and sensing rod for temperature.
After adopting said structure, the utility model small-sized hand-operated PVA film stretching experimental provision can carry out the test of different extensibility and different temperatures, solution concentration according to the scheme of test, fill up the blank of PVA film stretching proving installation, avoid PVA film on formal production line, do the waste of material that extension test causes, decrease the expense of PVA film stretching test.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model frame, cell body, attemperating unit and circulating device;
Fig. 2 is the structural representation of the utility model medicine groove;
Fig. 3 is the structural representation of the utility model drawing machine;
Fig. 4 is the structural representation of the utility model drawing machine securing member.
Embodiment
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
As shown in Figures 1 and 2, the utility model is a kind of small-sized hand-operated PVA(polyvinyl alcohol (PVA)) tensile test device, comprise frame 1, attemperating unit 2, circulating device 3, cell body 4 and drawing machine 5.
Described frame 1 comprises pulley 11, base plate 12 and framework 13.
Described attemperating unit 2 comprises heating rod 21, sensing rod for temperature 22 and temperature control module 23.Described heating rod 21 and sensing rod for temperature 22 are arranged on Jin Di position, lower end, cell body 4 side; Temperature control module 23 is connected with heating rod 21 and sensing rod for temperature 22 by wire.
Described circulating device 3 comprises conduit 31 and ebullator 32.Described ebullator 32 is arranged on cell body 4 bottom position; Bottom cell body 4, be provided with loop exit 41 and side is provided with loop head 42, be connected to form circulation by conduit 31 and ebullator 32.
Described cell body 4 comprises multiple medicine groove, and the bottom of each medicine groove arranges liquid outlet, sidewall inlet, and each medicine groove is connected with an ebullator respectively, and the nearly bottom position in lower end, side of each medicine groove is all equiped with described heating rod and sensing rod for temperature.
As shown in Figures 3 and 4, described drawing machine 5, comprise hand 51, handwheel 52, scale 53, screw rod 54, fixed head 55, movable drawing plate 56, fixing drawing plate 57, balance stem 58 and C type block 59.Linear bearing 561 is equipped with at described movable drawing plate about 56 two ends, and swivel nut 562 is equipped with in centre; The linear bearing 561 that movable drawing plate about 56 two ends are equipped with is enclosed within balance stem 58; And by screw rod 54 through the swivel nut 551 be equipped with in the middle of the swivel nut 562 be equipped with in the middle of movable drawing plate 56 and fixed head 55, and screw rod 54 bottom and fixing drawing plate 57 assemble; The two ends of balance stem 58 are assembled fixing with fixed head 55 and fixing drawing plate 57 respectively.Described handwheel 52 is arranged on the other end of described screw rod 54; Described scale 53 is arranged on above described movable drawing plate 56; Sheet rubber 591 and pressing plate 592 are placed on the same side of described movable drawing plate 56 and described fixing drawing plate 57, for fixing PVA; And by described C type block 59 and fixed screw 593, movable drawing plate 56 and fixing drawing plate 57 are fixed up with sheet rubber 591 and pressing plate 592.Described C type block 59 reinforces the position, three, left, center, right at movable drawing plate 56 and fixing drawing plate 57 respectively.Wherein C type fast 59 can adopt other securing member to replace, such as, have flexible clamping plate etc.
The course of work of the present utility model:
The first step: add the liquid of desired concn respectively and ON cycle pump 32 in several medicine groove, impel liquid full and uniform.
Second step: set each cell body 4 by temperature control module 23 temperature required, starts heating rod 21 simultaneously and sensing rod for temperature 22 pairs of cell body 4 herb liquids heat.
3rd step: the PVA having cut size by demand, by required PVA direction, to be placed on its one end on fixing drawing plate 57 and to shakeout; Then in order to anti-skidding, sheet rubber 591 is pressed on PVA, compresses pressing plate 592, finally with C type block 59, fixing drawing plate 57, sheet rubber 591 and compressing tablet 592 are fixed, come off when preventing PVA from stretching.
4th step: with the 3rd step, is placed on the other end of PVA on movable drawing plate 56 and shakeouts; Then in order to anti-skidding, sheet rubber 591 is pressed on PVA, compresses pressing plate 592, finally with C type block 59, movable drawing plate 56, sheet rubber 591 and compressing tablet 592 are fixed, come off when preventing PVA from stretching.
5th step: by rocking-turn handwheel 52, lifting activity drawing plate 56, the PVA support that the 3rd step, the 4th step are fixed is smooth.
6th step: the stretching device 5 that the 5th step is adjusted is put into each liquid cell body 4, then by rocking-turn handwheel 52, lifting activity drawing plate 56, confirms required stretching ratio according to liquid level at the scale of scale 53.
Whereby, the utility model small-sized hand-operated PVA film stretching experimental provision can carry out the test of different extensibility and different temperatures, solution concentration according to the scheme of test, fill up the blank of PVA film stretching proving installation, avoid PVA film on formal production line, do the waste of material that extension test causes, decrease the expense of PVA film stretching test.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (9)
1. a small-sized hand-operated PVA tensile test device, is characterized in that, comprises frame, cell body, drawing machine, attemperating unit and circulating device, and described cell body is installed in frame, and cell body is provided with inlet and liquid outlet; Temperature conditioning unit controls the temperature in cell body, and circulating device comprises conduit and ebullator, is connected by the inlet of conduit and cell body and liquid outlet; Drawing machine is located at outside frame, comprise movable drawing plate, fixing drawing plate, securing member, adjusting screw(rod) and scale, one end of fixing drawing plate connects adjusting screw(rod), middle installing swivel nut, described adjusting screw(rod) is through this swivel nut, and described scale is located on movable drawing plate; The two ends of PVA film to be tensioned are placed on fixing drawing plate and movable drawing plate respectively, and are fixed by described securing member respectively.
2. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 1, it is characterized in that: described drawing machine also comprises two balance stems, one end of two balance stems is individually fixed in the two ends, left and right of fixing drawing plate, the two ends, left and right of described movable drawing plate are equiped with linear bearing, and the linear bearing at these movable drawing plate two ends is enclosed within corresponding balance stem respectively.
3. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 2, it is characterized in that: described drawing machine also comprises a handwheel, this handwheel is installed on a fixed head, swivel nut is provided with in the middle of fixed head, one end of described adjusting screw(rod) is connected and fixed drawing plate, the other end is connected with this handwheel through the swivel nut of fixed head, and the other end of described balance stem is connected and fixed with this fixed head respectively.
4. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 2 or claim 3, it is characterized in that: described drawing machine also comprises sheet rubber and pressing plate, sheet rubber and pressing plate are placed on the same side of described movable drawing plate and fixing drawing plate respectively, for fixing PVA film, and fixed by described securing member.
5. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 4, is characterized in that: described securing member comprises C type block and holding screw, and the position, three, left, center, right of described movable drawing plate and fixing drawing plate is locked by securing member respectively.
6. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 2, is characterized in that: the both sides of described fixed head are also provided with hand handle.
7. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 1, it is characterized in that: the control module that described attemperating unit comprises heating rod, sensing rod for temperature and is connected with heating rod and sensing rod for temperature, heating rod and sensing rod for temperature are installed and the nearly bottom position in lower end, cell body side, and described ebullator is arranged on the bottom of cell body.
8. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 7, it is characterized in that: described cell body comprises multiple medicine groove, the bottom of each medicine groove arranges liquid outlet, sidewall inlet, each medicine groove is connected with an ebullator respectively, and the nearly bottom position in lower end, side of each medicine groove is all equiped with described heating rod and sensing rod for temperature.
9. a kind of small-sized hand-operated PVA tensile test device as claimed in claim 1, its feature frame comprises pulley, base plate and framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806735.3U CN205175819U (en) | 2015-10-19 | 2015-10-19 | Tensile experimental apparatus of small -size manual PVA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806735.3U CN205175819U (en) | 2015-10-19 | 2015-10-19 | Tensile experimental apparatus of small -size manual PVA |
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| CN205175819U true CN205175819U (en) | 2016-04-20 |
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| CN201520806735.3U Active CN205175819U (en) | 2015-10-19 | 2015-10-19 | Tensile experimental apparatus of small -size manual PVA |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053213A (en) * | 2016-08-02 | 2016-10-26 | 上海交通大学 | Manual loading device for in-situ tensile test by industrial CT (computed tomography) |
| CN108444898A (en) * | 2018-01-23 | 2018-08-24 | 东莞市联洲知识产权运营管理有限公司 | A kind of rubber tensile measurement jig of structure optimization |
| CN112675710A (en) * | 2020-12-24 | 2021-04-20 | 迈海(苏州)环保科技有限公司 | Tubular membrane fixing and stretching method of tubular filter |
-
2015
- 2015-10-19 CN CN201520806735.3U patent/CN205175819U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053213A (en) * | 2016-08-02 | 2016-10-26 | 上海交通大学 | Manual loading device for in-situ tensile test by industrial CT (computed tomography) |
| CN106053213B (en) * | 2016-08-02 | 2019-12-10 | 上海交通大学 | Manual loading device for industrial CT (computed tomography) in-situ tensile test |
| CN108444898A (en) * | 2018-01-23 | 2018-08-24 | 东莞市联洲知识产权运营管理有限公司 | A kind of rubber tensile measurement jig of structure optimization |
| CN108444898B (en) * | 2018-01-23 | 2020-10-23 | 南京精恒复合材料有限公司 | Rubber tensile test tool |
| CN112675710A (en) * | 2020-12-24 | 2021-04-20 | 迈海(苏州)环保科技有限公司 | Tubular membrane fixing and stretching method of tubular filter |
| CN112675710B (en) * | 2020-12-24 | 2022-10-21 | 迈海(苏州)环保科技有限公司 | Tubular membrane fixing and stretching method of tubular filter |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230621 Address after: 335200 glasses Industrial Park, Yujiang District, Yingtan City, Jiangxi Province Patentee after: Yingtan Laiqi Technology Co.,Ltd. Address before: No.12 Guangming Road, Xinglin Industrial Zone, Jimei District, Xiamen City, Fujian Province 361022 Patentee before: ACTIF POLARIZERS (CHINA) Co.,Ltd. |
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| TR01 | Transfer of patent right |