CN204177334U - The easy device at test fabric surface sliding angle - Google Patents
The easy device at test fabric surface sliding angle Download PDFInfo
- Publication number
- CN204177334U CN204177334U CN201420577486.0U CN201420577486U CN204177334U CN 204177334 U CN204177334 U CN 204177334U CN 201420577486 U CN201420577486 U CN 201420577486U CN 204177334 U CN204177334 U CN 204177334U
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- sample loading
- loading plate
- base plate
- sample
- surface sliding
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Abstract
The utility model relates to fabric performance detection field, particularly super-hydrophobic fabric slide angle proving installation, and this device comprises sample loading plate, base plate, scale and hand tighten screw.Sample loading plate places sample, and its one end and base plate are hinged, and the other end is free end.Sample loading plate is established a tank, tank one end open.Base plate is provided with three circular holes, circular hole place placing nut.Hand tighten screw drives the free end of sample loading plate around hinge through by circular hole and nut as lifting mechanism.Base plate bonds two scales, as fixed cell and measuring unit.Water intaking is added drop-wise on sample, and by raising (reduction) sample loading plate, that observes water droplet starts (starting not slide) position of sliding, and record rod reading, by can be calculated the slide angle of fabric.This apparatus structure is simple, and easy to operate, cost is low, practical.
Description
Technical field
The utility model relates to the proving installation of super-hydrophobic web surface slide angle, belongs to web surface Performance Detection technical field.
Background technology
Along with the quickening of people's rhythm of life, and pursue the requirement of high-quality life, the textile with automatically cleaning ability arises at the historic moment.By being the simple and easy method being obtained from cleaning fabric to the super-hydrophobic arrangement of fabric.Super-hydrophobic arrangement system simulation lotus leaf effect, make fabric face contact angle reach more than 150 °, slide angle reaches less than 5 °.Wherein, slide angle is less, more easily takes away the dust dirt of web surface, thus reaches good automatically cleaning effect.
At present its static contact angle mainly tested to the test of super-hydrophobic web surface performance and repeatedly wash and static contact angle after rubbing.Static contact angle is the important parameter characterizing super-hydrophobic fabric, but the size of contact angle and water droplet are in the not direct relation of the rollability of fabric.Can water droplet be another important indicator evaluating super-hydrophobic fabric self-cleaning performance from web surface landing fast and with low-angle.But the video contact angle instrument on basis can only test the static contact angle of fabric at present, if need to test slide angle, just need expensive repacking expense.Therefore, the device designing a kind of easy test slide angle is necessary.
Summary of the invention
The purpose of this utility model is to provide a kind of device of easy test slide angle.
In order to achieve the above object, the technical solution of the utility model there is provided a kind of easy device of testing fabric surface sliding angle, it is characterized in that: comprise base plate and the sample loading plate for placing sample, one end of sample loading plate and base plate hinged, the other end of sample loading plate is free end, base plate is provided with for lifting or the lifting detent mechanism reducing sample loading plate free end, it is 90 degree of scales arranged that at least side of sample loading plate and base plate is provided with sample loading plate, and the left and right sides of scale all indicates reading and scale is identical.
Preferably, described lifting detent mechanism comprises out at least one circular hole on described base plate, is equipped with a nut at each circular hole place, and screw offsets through the bottom surface of its top and described sample loading plate after circular hole and nut.
Preferably, described sample loading plate is provided with the tank for collecting from the water droplet sample landing.
Preferably, described sink surface has opening on the sidewall of described sample, and A/F is 15-20mm.
Preferably, on described sample loading plate, described in distance, there is an index line being used to indicate the position of entry needle at opening 20mm place.
Preferably, described scale is positioned at apart from described sample loading plate and described base plate hinged point 10-20mm position, and the zero graduation line of described scale is parallel with the upper horizontal plane of described base plate.
A kind of easy device of testing fabric surface sliding angle as claimed in claim 1, is characterized in that: described scale has the both sides that two are arranged symmetrically in described sample loading plate and described base plate respectively.
The utility model can record the slide angle of web surface exactly, and structure is simple, and easy to operate, cost is low, practical, and it has the following advantages:
1, on sample loading plate, design tank, be used for collecting the water droplet of landing, ensure the clean of instrument, it also avoid the impact on contact angle instrument simultaneously.
2, two pieces of scales are used, not only can reading but also can sample loading plate be fixed.Relatively traditional protractor measuring angle, hinge thickness has larger impact to the result measured, and this device just can obtain precise results by simple computation.
Accompanying drawing explanation
Figure 1A is the perspective view in a direction of the present utility model;
Figure 1B is the perspective view in another direction of the present utility model;
Fig. 2 is the floor map of scale of the present utility model.
Embodiment
For making the utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
In conjunction with Figure 1A and Figure 1B, a kind of easy device of testing fabric surface sliding angle that the utility model provides, comprises sample loading plate 1, base plate 2, scale 3 and hand tighten screw.Sample loading plate 1 places sample, and its one end and base plate 2 are hinged, and the other end is free end.Sample loading plate 1 is provided with a tank 6, tank 6 one end open, and A/F is 15-20mm.An index line 4 is had apart from openend 20mm place.Tank 6 can be collected from the water droplet sample landing, and index line 4 indicates the position of entry needle.Base plate 2 is provided with the side that three circular holes, 5, three circular holes 5 are evenly distributed on base plate 2, and its diameter is 10mm, circular hole 5 place placing nut.Hand tighten screw diameter is 10mm, is highly 100-120mm, and hand tighten screw drives the free end of sample loading plate 1 around hinge through by circular hole 5 and nut as lifting mechanism.Not only base plate 2 bonds two scales 3 as shown in Figure 2, as fixed cell but also as measuring unit.The width A of scale 3 is 50-80mm, and the range of two scales 3 is 1000mm, and scale 3 is fixed near distance hinged end 10-20mm place, and the zero graduation line of scale 3 is parallel with the upper horizontal plane of base plate 2.Namely two scales 3 are the positions of fixing sample loading plate 1, and readable is to calculate angle again.
Owing to adopting technique scheme, the method for test slide angle has the following two kinds.
Method one: be bonded on microslide by sample during test, is then positioned on sample loading plate 1, and water intaking is added drop-wise on sample, with the free end of the slow lifting sample loading plate 1 of hand tighten screw.Observe the water droplet on sample, when water droplet starts to slide, be the slide angle of sample.Record the left and right sides reading of same scale 3, be designated as x
1and x
2, then the slide angle of current sample is had
Two scales 3 can be utilized to obtain two slip angle value, be then averaged, also can measure and repeatedly be averaged, measurement result all can be made more accurate.
Method two: during test, sample is bonded on microslide, then be positioned on sample loading plate 1, this device is adjusted to maximum angle, above index line 4,1cm place is syringe, drip water droplet, then slowly reduce the free end of sample loading plate 1 with hand tighten screw, until time water droplet is skid-resistant, be the slide angle of sample.The left and right sides reading of record scale 3, is designated as x
1and x
2, then the slide angle of current sample is had
The utility model is further illustrated below with instantiation.
Embodiment 1
In this preferred embodiment, the OCA20 video contact angle instrument of German Dataphysics company completes the slide angle test of one piece of super-hydrophobic fabric together with this device.Label taking chi width is 50mm.Fabric is cut into the test specimens that the long 2cm of 5cm is loose, use adhered by double sided plaster on microslide, test specimens one end is parallel with one end of microslide and overlap.Microslide is placed on above the tank 6 on sample loading plate 1.Device is placed on the platform of OCA20.Use micro syringe to inject 15 μ l water at sample distance 20mm place, bottom (i.e. scale mark indicating positions), rule of thumb, 3 μ l are injected in injection again after stopping can make water droplet depart from syringe needle.Then with the free end of the slow lifting sample loading plate 1 of hand tighten screw.Observe the water droplet on sample, time water droplet starts to slide, be the slide angle of sample.The left and right reading X of record scale 3
1and X
2.According to above-mentioned computing formula, calculate slide angle, in triplicate, take the mean.
Embodiment 2
In this preferred embodiment, the OCA20 video contact angle instrument of German Dataphysics company completes the slide angle test of one piece of super-hydrophobic fabric together with this device.Label taking chi width is 80mm.Fabric is cut into the test specimens that the long 2cm of 5cm is loose, use adhered by double sided plaster on microslide, test specimens one end is parallel with one end of microslide and overlap.Microslide is placed on above the tank 6 on sample loading plate 1.Device is adjusted to maximum angle be placed on the platform of OCA20.Adjustment podium level makes the index line 4 of microslide be 1cm with the vertical range of the syringe needle of syringe, micro syringe is used to inject 15 μ l water at sample distance 20mm place, bottom (i.e. scale mark indicating positions), rule of thumb, injection is injected 3 μ l again and can be made water droplet disengaging syringe needle after stopping.Then twist with hand the free end that hand tighten screw slowly reduces sample loading plate 1.Observe the water droplet on sample, time water droplet starts skid-resistant, be the slide angle of sample.The reading left and right reading X of record scale 3
1and X
2.According to above-mentioned computing formula, calculate slide angle, in triplicate, take the mean.
Claims (7)
1. test the easy device at fabric surface sliding angle for one kind, it is characterized in that: comprise base plate (2) and the sample loading plate (1) for placing sample, one end and the base plate (2) of sample loading plate (1) are hinged, the other end of sample loading plate (1) is free end, base plate (2) is provided with for lifting or the lifting detent mechanism reducing sample loading plate (1) free end, sample loading plate (1) is provided with sample loading plate (1) in 90 degree of scales arranged (3) with at least side of base plate (2), the left and right sides of scale (3) all indicates reading and scale is identical.
2. a kind of easy device of testing fabric surface sliding angle as claimed in claim 1, it is characterized in that: described lifting detent mechanism comprises out at least one circular hole (5) on described base plate (2), be equipped with a nut at each circular hole (5) place, screw offsets through the bottom surface of its top and described sample loading plate (1) after circular hole (5) and nut.
3. a kind of easy device of testing fabric surface sliding angle as claimed in claim 1, is characterized in that: on described sample loading plate (1), be provided with the tank (6) for collecting from the water droplet sample landing.
4. a kind of easy device of testing fabric surface sliding angle as claimed in claim 3, it is characterized in that: described tank (6) has opening on the sidewall of described sample, A/F is 15-20mm.
5. a kind of easy device of testing fabric surface sliding angle as claimed in claim 4, is characterized in that: described in the upper distance of described sample loading plate (1), there is an index line (4) being used to indicate the position of entry needle at opening 20mm place.
6. a kind of easy device of testing fabric surface sliding angle as claimed in claim 1, it is characterized in that: described scale (3) is positioned at apart from described sample loading plate (1) and described base plate (2) pin joint 10-20mm position, and the zero graduation line of described scale (3) is parallel with the upper horizontal plane of described base plate (2).
7. a kind of easy device of testing fabric surface sliding angle as claimed in claim 1, is characterized in that: described scale (3) has the both sides that two are arranged symmetrically in described sample loading plate (1) and described base plate (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577486.0U CN204177334U (en) | 2014-10-08 | 2014-10-08 | The easy device at test fabric surface sliding angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577486.0U CN204177334U (en) | 2014-10-08 | 2014-10-08 | The easy device at test fabric surface sliding angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177334U true CN204177334U (en) | 2015-02-25 |
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ID=52566140
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420577486.0U Expired - Fee Related CN204177334U (en) | 2014-10-08 | 2014-10-08 | The easy device at test fabric surface sliding angle |
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| Country | Link |
|---|---|
| CN (1) | CN204177334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136616A (en) * | 2015-09-28 | 2015-12-09 | 云南大红山管道有限公司 | Mineral slurry slide angle and repose angle detection experimental device |
| CN105841580A (en) * | 2016-05-11 | 2016-08-10 | 中材科技股份有限公司 | Layer-connected structure fabric thickness and cloth-fell angle measurement apparatus and measurement method |
-
2014
- 2014-10-08 CN CN201420577486.0U patent/CN204177334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136616A (en) * | 2015-09-28 | 2015-12-09 | 云南大红山管道有限公司 | Mineral slurry slide angle and repose angle detection experimental device |
| CN105841580A (en) * | 2016-05-11 | 2016-08-10 | 中材科技股份有限公司 | Layer-connected structure fabric thickness and cloth-fell angle measurement apparatus and measurement method |
| CN105841580B (en) * | 2016-05-11 | 2019-08-16 | 中材科技股份有限公司 | A kind of layer of connection structure fabric thickness and fell angle measurement unit and its measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20201008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |