CN210604280U - Liquid roll angle measuring device - Google Patents
Liquid roll angle measuring device Download PDFInfo
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- CN210604280U CN210604280U CN201921020310.4U CN201921020310U CN210604280U CN 210604280 U CN210604280 U CN 210604280U CN 201921020310 U CN201921020310 U CN 201921020310U CN 210604280 U CN210604280 U CN 210604280U
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- angle
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- baffle
- end surface
- supporting rod
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- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 230000000717 retained effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 230000003075 superhydrophobic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model discloses a liquid roll angle measuring device, include: a base having an upper end surface disposed horizontally; the baffle is vertically arranged on the upper end surface and used for limiting the sample plate to be detected; the angle measuring ruler is vertically arranged on the upper end surface and used for measuring the inclination angle of the sample plate to be measured, the angle measuring ruler is mutually vertical to the bottom edge of the baffle, and the original point of the angle measuring ruler is positioned on the extension line of the bottom edge of the baffle; the angle adjusting screw is movably arranged on the base and used for adjusting the angle of the sample plate to be measured, the height of the angle adjusting screw in the vertical direction is adjustable, and the screw angle adjusting screw is arranged opposite to the baffle; the funnel support comprises a vertical supporting rod, a horizontal supporting rod and a clamping ring, wherein the vertical supporting rod is perpendicular to the upper end face, the horizontal supporting rod is slidably and rotatably arranged on the vertical supporting rod, and the clamping ring is horizontally slidably arranged on the horizontal supporting rod; and a dropping funnel disposed within the collar such that the dropping funnel is retained above the upper end surface.
Description
Technical Field
The utility model relates to a roll angle's measurement especially relates to a liquid roll angle measuring device.
Background
The rolling angle is a very important index for evaluating the super-hydrophobic performance of the low-surface-energy coating, a standardized operation method is not formed in the existing test technology, most of the tests are carried out by slightly improving the specification of GB/T30447 and 2013 nano-film contact angle measurement method, and the tests are mostly finished on the basis of a contact angle measuring instrument.
However, the contact angle measuring instrument belongs to a compact instrument, so that the purchase cost is high, and special operation and maintenance are required, so that the test cost of the performance of the rolling angle is high, and the detection efficiency is low; on the other hand, the volume of the liquid drop which is usually used for testing by the contact angle measuring instrument is a few microliters, and is small, and is far different from the size and the motion state of the liquid drop on the coating in practical application, so that the rolling angle result obtained by the contact angle measuring instrument has a certain deviation from the practical situation, and is not enough to completely guide the practical application.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a liquid roll angle measuring device, which is low in cost, high in test efficiency and more laminated with actual conditions.
The purpose of the utility model is realized by adopting the following technical scheme:
a liquid roll angle measuring device comprising:
the base is provided with an upper end surface which is horizontally arranged;
the baffle is vertically arranged on the upper end surface and used for limiting the sample plate to be detected;
the angle measuring ruler is vertically arranged on the upper end face and used for measuring the inclination angle of the sample plate to be measured, the angle measuring ruler is mutually perpendicular to the bottom edge of the baffle, and the origin of the angle measuring ruler is positioned on the extension line of the bottom edge of the baffle;
the angle adjusting screw is movably arranged on the base and used for adjusting the angle of the sample plate to be measured, the height of the angle adjusting screw in the vertical direction is adjustable, and the screw angle adjusting screw is arranged opposite to the baffle;
the funnel support comprises a vertical supporting rod, a horizontal supporting rod and a clamping ring, the vertical supporting rod is perpendicular to the upper end face, the horizontal supporting rod is slidably and rotatably installed on the vertical supporting rod, and the clamping ring is horizontally slidably installed on the horizontal supporting rod;
a dropping funnel disposed within the collar such that the dropping funnel is retained above the upper end surface.
In some embodiments, the upper end surface has a through hole corresponding to the angle adjusting screw, and the top end of the angle adjusting screw moves from below the upper end surface to above the upper end surface through the corresponding through hole.
In some embodiments, the base is provided with two angle adjusting screws, and the distances between the two angle adjusting screws and the baffle are different.
In some of these embodiments, the inner diameter of the collar is adjustable.
In some embodiments, the upper end surface is provided with a water guiding groove on the inner side of the baffle, the water guiding groove is suitable for guiding liquid flowing down on the sample plate to be tested, an outlet of the water guiding groove is provided with a water collecting groove, and the water collecting groove is located below the upper end surface.
In some of these embodiments, still be equipped with the wet return between the water catch bowl and the dropping funnel, the one end of wet return sets up micro pump, utilizes micro pump can make liquid in the water catch bowl pass through the wet return flows back in the dropping funnel.
In some embodiments, the liquid rolling angle measuring device further includes a laser emitting device, the laser emitting device includes a clamping mechanism and an emitting mechanism, the emitting mechanism is used for emitting laser lines visible to human eyes, and the clamping mechanism is suitable for being detachably clamped on the sample plate to be measured, so that the laser lines emitted by the emitting mechanism are tightly attached to the surface of the sample plate to be measured and perpendicular to the side edge of the sample plate to be measured.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the measuring device of the utility model has simple manufacture, convenient operation and low requirement on operators, and can quickly and effectively obtain the rolling angle test data of the coating;
(2) the measuring device of the utility model has the advantages that the test conditions and the size of the liquid drop are closer to the practical application condition, so that the roll angle data obtained by the measuring device of the utility model has more practical application value;
(3) the utility model discloses a measuring device can also demonstrate the roll state of liquid drop on the coating directly perceivedly, to the super hydrophobic material coating of low surface energy, can feel the special function who receives the coating directly perceivedly.
Drawings
Fig. 1 is a schematic side view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partial top view of an embodiment of the present invention;
in the figure:
1. a base; 11. supporting legs; 12. an upper end surface; 120. a water chute;
2. a baffle plate;
3. an angle measuring ruler;
4. an angle adjusting screw;
5. a funnel holder; 51. a vertical support bar; 52. a horizontal support bar;
6. a dropping funnel; 61. a piston;
7. a sample plate to be tested;
8. a laser emitting device; 81. a clamping mechanism; 80. laser;
9. a water collection tank; 91. a water return pipe.
Detailed Description
The present invention will be further described with reference to the following detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
As shown in fig. 1-3, the utility model provides a low surface energy coating liquid roll angle measuring device, including base 1, baffle 2, angle square 3, angle modulation screw rod 4, funnel support 5 and dropping funnel 6.
The base 1 includes support legs 11 and an upper end surface 12 horizontally disposed on the support legs 11.
Baffle 2 is vertical to be set up on up end 12, and baffle 2 is used for spacing to the model 7 that awaits measuring, and the first end of the model 7 that awaits measuring is suitable for to lean on between baffle 2 and up end 12. When the sample plate 7 to be measured is horizontally placed on the upper end face 12, the inclination angle of the sample plate 7 to be measured is 0 degree, when the second end of the sample plate 7 to be measured is lifted up and the first end is abutted between the baffle 2 and the upper end face 12, the inclination angle of the sample plate to be measured can be changed between 0 degree and 90 degrees.
The angle ruler 3 is arranged on the upper end surface 12, the plane of the angle ruler 3 is respectively perpendicular to the upper end surface 12 and the bottom side of the baffle 2, and the origin of the angle ruler 3 is positioned on the extension line a of the bottom side of the baffle 2. The protractor 3 is used for measuring the inclination angle of the sample plate 7 to be measured, when the first end of the sample plate 7 to be measured abuts against the baffle 2, which is equivalent to that the first end of the sample plate 7 to be measured is aligned with the original point of the protractor 3, and the scale corresponding to one side edge of the sample plate 7 to be measured on the protractor 3 is also the inclination angle of the sample plate 7 to be measured.
The angle adjusting screw 4 is movably mounted on the base 1, so that the height of the angle adjusting screw 4 in the vertical direction is adjustable. The angle adjusting screw rod 4 is arranged at a position opposite to the baffle 2, and the angle adjusting screw rod 4 is used for adjusting the inclination angle of the sample plate 7 to be measured. When the sample plate 7 to be measured is arranged on the upper end surface 12, the first end is flush with the baffle 2, the top end of the angle adjusting screw rod 4 is positioned below the sample plate 7 to be measured, when the angle adjusting screw rod 4 is moved upwards, the second end of the sample plate 7 to be measured is lifted upwards, and therefore the inclination angle of the sample plate 7 to be measured is changed.
It is worth mentioning that the upper end face 12 is provided with a through hole corresponding to the angle adjusting screw rod 4, and the top end of the angle adjusting screw rod 4 moves from the lower part of the upper end face 12 to the upper part of the upper end face 12 through the corresponding through hole.
In some embodiments, two angle adjusting screws 4 are mounted on the base 1, and the distances between the two angle adjusting screws 4 and the baffle 2 are different. When the angle adjusting screw rods 4 are used for adjusting the inclination angle of the sample plate 7 to be measured, one of the angle adjusting screw rods 4 can be selected optionally. Through setting up two angle modulation screw rods 4, make the utility model discloses a measuring device is applicable to the model 7 that awaits measuring of multiple size, has improved measuring device's suitability.
In a specific embodiment, the width of the baffle 2 is about 70 mm-100 mm, the baffle 2 is arranged at 1/3 length of the upper end face 12, a first angle adjusting screw rod 4 is arranged at a position 50 + -5 mm away from the baffle along the length direction of the upper end face 12, and a second angle adjusting screw rod 4 is arranged at a position 100 + -5 mm away from the baffle.
The funnel support 5 is used for mounting and supporting a dropping funnel 6. The funnel support 5 comprises a vertical support bar 51, a horizontal support bar 52 and a collar (not shown in the figures). Vertical support rod 51 perpendicular to up end 12 sets up, and vertical support rod 51 highly surpasss the height when the model 7 that awaits measuring inclines to the maximum angle, and horizontal support rod 52 slidable just rotationally installs on vertical support rod 51 to horizontal support rod 52 can follow vertical support rod 51 and slide from top to bottom and revolve round vertical support rod 51. The collar is horizontally slidably mounted on the horizontal support bar 52 such that the collar is movable along the horizontal support bar 52. The drip funnel 6 is disposed within the collar so as to be held above the upper end face 12. When the sample plate 7 to be measured is arranged on the upper end surface 12, the liquid outlet of the dropping funnel 6 can be opposite to the surface of the sample plate 7 to be measured by adjusting the positions of the horizontal support rod 52 and the retainer ring.
In some embodiments, the inner diameter of the collar may be adjustable so that various sizes of drip funnel 6 may be stably gripped by the collar.
By rotating the piston 61 of the dropping funnel 6, the speed of the liquid dropping from the dropping funnel 6 can be adjusted. By using the dropping funnel 6 as a device for supplying droplets, droplets having a stable volume and a size suitable for practical use can be obtained quickly. In addition, the dropping funnel 6 can be adjusted in height through the horizontal support rod 52 and the clamping ring so as to simulate the rolling state of drops with different heights falling on the coating layer on the one hand, and can be adjusted back and forth on the other hand so as to select different positions of the same sample plate to be measured to carry out multiple parallel measurements.
When the test is carried out: placing the sample plate 7 to be measured on the upper end surface 12, enabling the first end of the sample plate 7 to be measured to abut against the baffle 2, enabling the sample plate 7 to be measured to be located above the angle adjusting screw rod 4, adjusting the angle adjusting screw rod 4 to a proper height, enabling the sample plate 7 to be measured to be kept at a certain inclination angle, and reading the inclination angle of the sample plate 7 to be measured through the angle measuring ruler 3; adjusting the position of the dropping funnel 6 to enable the dropping funnel 6 to be opposite to the surface of the sample plate 7 to be tested, and adjusting the distance between the dropping funnel 6 and the sample plate 7 to be tested according to the test requirement; after dropping funnel 6 and template 7 that awaits measuring set up, open dropping funnel 6's piston 61, make the liquid droplet drip at template 7 surfaces that awaits measuring, observe the roll condition of liquid droplet.
In some embodiments, the upper end surface 12 has a water guiding groove 120 on the inner side of the baffle 2, and the water guiding groove 120 is used for guiding the liquid flowing down on the sample plate 7 to be tested. A water collecting tank 9 is further arranged at the outlet of the water guiding tank 120, the water collecting tank 9 is arranged below the upper end surface 12, water in the water guiding tank 120 is suitable for entering the water collecting tank 9, the water collecting tank 9 collects the liquid flowing out, and the liquid is prevented from polluting the table top of the test.
Furthermore, a water return pipe 91 is further provided between the water collection tank 9 and the dropping funnel 6, and the liquid in the water collection tank 9 can be returned to the dropping funnel 6 through the water return pipe 91 by using a micro-pump, thereby replenishing the liquid in the dropping funnel 6. In addition, when no liquid exists in the dropping funnel 6 and the liquid needs to be supplemented, water can be added into the water collecting tank 9 with a larger opening, and then the miniature water pump is used for supplementing water into the dropping funnel 6, so that the problem that the liquid is easy to spill when the liquid is directly supplemented into the dropping funnel 6 with a smaller opening can be solved.
In some embodiments, the measuring device of the present invention further includes a laser emitting device 8, the laser emitting device 8 includes a clamping mechanism 81 and an emitting mechanism (not shown in the figure), the clamping mechanism 81 is used for detachably clamping the laser emitting device 8 on the sample plate 7 to be measured, so that the laser 80 emitted by the emitting mechanism is tightly attached to the surface of the sample plate 7 to be measured and is perpendicular to the side of the sample plate 7 to be measured. When the test is carried out, the laser emitting device 8 is clamped on one side edge of the sample plate 7 to be tested, which is far away from the protractor 3, and the emitting mechanism of the laser emitting device 8 is opposite to the protractor 3, so that the falling point of the laser 80 emitted by the emitting mechanism on the protractor 3 corresponds to the angle of the sample plate 7 to be tested. Through laser emission device 8, the experimenter can read out the inclination of awaited measuring model 7 fast accurately.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. A liquid roll angle measuring device, comprising:
the base is provided with an upper end surface which is horizontally arranged;
the baffle is vertically arranged on the upper end surface and used for limiting the sample plate to be detected;
the angle measuring ruler is vertically arranged on the upper end face and used for measuring the inclination angle of the sample plate to be measured, the angle measuring ruler is mutually perpendicular to the bottom edge of the baffle, and the origin of the angle measuring ruler is positioned on the extension line of the bottom edge of the baffle;
the angle adjusting screw is movably arranged on the base and used for adjusting the angle of the sample plate to be measured, the height of the angle adjusting screw in the vertical direction is adjustable, and the angle adjusting screw is arranged opposite to the baffle;
the funnel support comprises a vertical supporting rod, a horizontal supporting rod and a clamping ring, the vertical supporting rod is perpendicular to the upper end face, the horizontal supporting rod is slidably and rotatably installed on the vertical supporting rod, and the clamping ring is horizontally slidably installed on the horizontal supporting rod;
a dropping funnel disposed within the collar such that the dropping funnel is retained above the upper end surface.
2. The liquid roll angle measuring device according to claim 1, wherein the upper end surface has a through hole corresponding to the angle adjusting screw, and a tip end of the angle adjusting screw moves from below the upper end surface to above the upper end surface through the corresponding through hole.
3. The liquid roll angle measuring device of claim 1, wherein the base has two of the angle adjusting screws mounted thereon, and the distance between the two angle adjusting screws and the baffle is different.
4. Liquid roll angle measurement device according to claim 1, characterized in that the inner diameter of the collar is adjustable.
5. The liquid rolling angle measuring device according to any one of claims 1 to 4, wherein the upper end surface has a water guiding groove on an inner side of the baffle, the water guiding groove is suitable for guiding liquid flowing down on the sample plate to be measured, an outlet of the water guiding groove is provided with a water collecting groove, and the water collecting groove is positioned below the upper end surface.
6. The apparatus according to claim 5, wherein a water return pipe is provided between the water collection tank and the dropping funnel, and a micro water pump is provided at one end of the water return pipe, so that the liquid in the water collection tank can flow back into the dropping funnel through the water return pipe.
7. The liquid rolling angle measuring device according to any one of claims 1 to 4, further comprising a laser emitting device, wherein the laser emitting device comprises a clamping mechanism and an emitting mechanism, the emitting mechanism is used for emitting laser lines visible to human eyes, and the clamping mechanism is suitable for being detachably clamped on a sample plate to be measured, so that the laser lines emitted by the emitting mechanism are tightly attached to the surface of the sample plate to be measured and are perpendicular to the side edge of the sample plate to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020310.4U CN210604280U (en) | 2019-07-02 | 2019-07-02 | Liquid roll angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020310.4U CN210604280U (en) | 2019-07-02 | 2019-07-02 | Liquid roll angle measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN210604280U true CN210604280U (en) | 2020-05-22 |
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| CN201921020310.4U Active CN210604280U (en) | 2019-07-02 | 2019-07-02 | Liquid roll angle measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683734A (en) * | 2020-11-25 | 2021-04-20 | 江苏科技大学 | Hydrophobic surface performance testing device and method thereof |
| CN113376060A (en) * | 2021-06-07 | 2021-09-10 | 北京理工大学 | Test device for measuring dynamic/static performance of liquid drop under combined deformation |
-
2019
- 2019-07-02 CN CN201921020310.4U patent/CN210604280U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683734A (en) * | 2020-11-25 | 2021-04-20 | 江苏科技大学 | Hydrophobic surface performance testing device and method thereof |
| CN113376060A (en) * | 2021-06-07 | 2021-09-10 | 北京理工大学 | Test device for measuring dynamic/static performance of liquid drop under combined deformation |
| CN113376060B (en) * | 2021-06-07 | 2023-08-11 | 北京理工大学 | Test device for measuring dynamic/static performance of liquid drop under combined deformation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: 315000 Dongxi, Xinqiao Town, Xiangshan County, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG YUXI CORROSION CONTROL Corp. Country or region after: China Address before: No. 18 Lingchi Road, Chengdong Industrial Park, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province, 315000 Patentee before: NINGBO HUAYU CHEMICAL MATERIAL Co.,Ltd. Country or region before: China |