CN220271094U - Leveling structure of liquid surface tension coefficient measurement experiment instrument - Google Patents
Leveling structure of liquid surface tension coefficient measurement experiment instrument Download PDFInfo
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- CN220271094U CN220271094U CN202321980977.5U CN202321980977U CN220271094U CN 220271094 U CN220271094 U CN 220271094U CN 202321980977 U CN202321980977 U CN 202321980977U CN 220271094 U CN220271094 U CN 220271094U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 238000005259 measurement Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 206010049816 Muscle tightness Diseases 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of liquid surface tension experiment instruments, in particular to a leveling structure of a liquid surface tension coefficient measurement experiment instrument. Including experimental box, the case storehouse has been seted up to the inside of experimental box, and the top of experimental box is equipped with the case lid, and one of them one side of experimental box is connected with fills and puts the gasbag, and the inside swing joint of case storehouse has the sensor body, and one side that the sensor body was kept away from to the sensor body has hung rings, and one side swing joint that the sensor body was kept away from to experimental box has locating component, and locating component's inside is equipped with the leveling subassembly that is used for carrying out inside interval adjustment to locating component. According to the utility model, the positioning assembly arranged on one side of the experimental box body and the leveling assembly arranged in the positioning assembly can position and level the sensor body movably connected in the experimental box body, so that the accuracy of experimental results is improved.
Description
Technical Field
The utility model relates to the technical field of liquid surface tension experiment instruments, in particular to a leveling structure of a liquid surface tension coefficient measurement experiment instrument.
Background
The surface tension of the liquid can be used for describing a plurality of phenomena special to the liquid state of the substance, such as foam formation, wetting, capillary phenomenon and the like, and the surface tension coefficient of the liquid is an important parameter for representing the property of the liquid, and the parameter has important application in industry, medicine and scientific research, and a liquid surface tension coefficient measuring experimental device is widely adopted when the surface tension of the liquid is measured;
the Chinese patent publication number is as follows: CN203785993U, a liquid surface tension coefficient measuring experimental device. The device comprises a box body, a box cover, a muscle tension sensor, a hanging ring, a liquid container to be tested, an inflation and deflation device and a guide pipe; the box body is barrel-shaped with an opening at the upper end and is divided into an upper space and a lower space by a sealing partition plate; the box cover is covered on the box body, the side wall of the box body is provided with an opening, the muscle tension sensor stretches into the upper box body through the opening, one stretching end of the muscle tension sensor is connected with the upper end of the lifting ring, and the lower end of the lifting ring stretches into the liquid container to be tested; the air holes arranged on the side wall of the lower space are connected with the air charging and discharging device; the upper space and the lower space of the box body are communicated through a conduit. The utility model has the advantages of stable and continuous lifting of the liquid level, small external interference, automatic level of the hanging ring and the like, so that the repeatability of measuring the surface tension coefficient of the liquid is high, the error is small, and the operation is simple;
in the current experimental device, rings can be hung with the end part of a sensor, weights can be hung on the rings for more convenient auxiliary calibration, the sensor is movably connected with a box body, weight change at the rings possibly causes the sensor to generate skew conditions, so that accuracy of experimental results is affected, the box body is in a sealing state and is not easy to stretch into to align the sensor, and in view of the fact, the leveling structure of the liquid surface tension coefficient measurement experimental instrument is provided.
Disclosure of Invention
The utility model aims to solve the defects and provide a leveling structure of a liquid surface tension coefficient measuring experiment instrument, which can clamp and level a sensor body after the sensor body is installed through a positioning component arranged on one side of an experiment box body and a leveling component arranged in the positioning component.
Through setting up the locating component in experiment box one side and the leveling subassembly that its inside was equipped with for the sensor body is after the installation, can carry out centre gripping leveling, thereby has promoted the accuracy of experimental result, utilizes the auxiliary wheel that is located inside the inside groove simultaneously, when the locating piece slides, can drive the auxiliary wheel and roll, thereby the locating piece of being more convenient for slides, the effectual sliding efficiency and the sliding stability who promotes the locating piece.
The utility model provides a leveling structure of a liquid surface tension coefficient measurement experiment instrument, which comprises an experiment box body, wherein a box cabin is arranged in the experiment box body, a box cover is arranged at the top of the experiment box body, one side of the experiment box body is connected with a charging and discharging air bag, a sensor body is movably connected in the box cabin, and a hanging ring is hung on one side of the sensor body far away from the experiment box body;
one side of the experiment box body, which is far away from the sensor body, is movably connected with a positioning assembly, and a leveling assembly for adjusting the internal space of the positioning assembly is arranged in the positioning assembly.
As a further improvement of the technical scheme, the positioning assembly comprises a through hole formed in the surface of the experimental box body, a positioning block is arranged in the through hole in a sliding manner, an adjusting bin is formed in one end of the positioning block, which extends into the box bin, two positioning plates for clamping and leveling two ends of the sensor body are arranged in the adjusting bin in a sliding manner, and two pushing plates are fixedly connected to one side surface of the positioning block, which is far away from the adjusting bin.
As a further improvement of the technical scheme, the leveling assembly comprises an adjusting groove arranged in the positioning block, an adjusting hole is formed in one side, close to the adjusting bin, of the adjusting groove, two screw rods are rotatably arranged in the adjusting groove, one end, close to the middle of the adjusting groove, of each screw rod is connected with three conical teeth in meshed connection, two conical teeth are connected with the end parts of the two screw rods, the other conical teeth are fixedly connected with a rotating shaft, the other end of the rotating shaft extends out of the surface of the positioning block, the two surfaces of the screw rods are respectively in meshed connection with a supporting plate, and the other ends of the two supporting plates penetrate through the adjusting holes and are fixedly connected with the surfaces of the two positioning plates.
As a further improvement of the technical scheme, sealing elements are arranged at two openings of the through hole, and the inner wall of each sealing element is attached to the surface of the corresponding positioning block and used for assisting in filling the gap between the corresponding positioning block and the through hole.
As a further improvement of the technical scheme, the upper side and the lower side of the inner wall of the through hole are provided with inner grooves, auxiliary wheels are arranged in the inner grooves in a sliding mode, and the end portions of the auxiliary wheels are flush with the inner wall of the through hole.
Compared with the prior art, the utility model has the beneficial effects that:
in this leveling structure of liquid surface tension coefficient measurement experiment appearance, through the case lid that sets up at experiment box top for the inside of case storehouse can be a confined space, utilizes the setting to fill and put the gasbag in one of them side connection of experiment box, can fill to put the gas of case storehouse inside and control, utilizes the setting in the locating component of one of them side of experiment box and the leveling subassembly that is equipped with in its inside, can fix a position the leveling to swing joint at the inside sensor body of experiment box, thereby promotes the accuracy of experimental result.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a positioning assembly mounting structure according to the present utility model;
FIG. 3 is a schematic diagram of the sectional structure of the experimental box body of the utility model;
FIG. 4 is a schematic diagram of a leveling assembly according to the present utility model;
fig. 5 is a schematic diagram of the structure of fig. 4 at a.
The meaning of each reference sign in the figure is:
1. an experiment box body; 11. a case cover; 12. a bin; 13. inflating and releasing the air bag; 14. a sensor body; 15. a hanging ring;
2. a positioning assembly; 20. a through hole; 21. a positioning block; 22. adjusting the bin; 23. a positioning plate; 24. a push plate;
3. a leveling assembly; 31. an adjustment tank; 32. conical teeth; 33. a screw rod; 34. a support plate; 35. an adjustment aperture; 36. a rotating shaft;
4. a seal;
5. an inner tank; 51. an auxiliary wheel.
Detailed Description
In the current experimental device, rings can be hung with the end of a sensor, weights can be hung on the rings for more convenient auxiliary calibration, the sensor is movably connected with a box body, weight change at the rings possibly causes the sensor to skew, so that accuracy of experimental results is affected, the box body is in a sealing state, and the sensor is not easy to stretch into for alignment.
Referring to fig. 1-5, the device includes an experiment box 1, a box cabin 12 is provided in the experiment box 1, a box cover 11 is provided at the top of the experiment box 1, one side of the experiment box 1 is connected with a charging and discharging air bag 13, a sensor body 14 is movably connected in the box cabin 12, a hanging ring 15 is hung on one side of the sensor body 14 away from the experiment box 1, a positioning component 2 is movably connected on one side of the experiment box 1 away from the sensor body 14, and a leveling component 3 for adjusting the internal space of the positioning component 2 is provided in the positioning component 2.
The sensor body 14 is a silicon single crystal resistance strain sensor, and has a stress range of 0 to 0.098N and a sensitivity of about 3.00V/N.
Firstly, a specific structure of the positioning assembly 2 is disclosed, the positioning assembly 2 comprises a through hole 20 formed in the surface of the experimental box body 1, a positioning block 21 is arranged in the through hole 20 in a sliding manner, an adjusting bin 22 is formed in one end of the positioning block 21 extending into the box bin 12, two positioning plates 23 used for clamping and leveling two ends of the sensor body 14 are arranged in the adjusting bin 22 in a sliding manner, and two pushing plates 24 are fixedly connected to one side surface of the positioning block 21, which is far away from the adjusting bin 22. When the sensor body 14 is inclined, the push plate 24 is pushed to drive the positioning block 21 to push to the inside of the bin 12, and when the adjusting bin 22 arranged at the end part of the positioning block 21 is positioned on the surface of the sensor body 14, the two positioning plates 23 are adjusted to enable the sensor body 14 to be clamped and leveled, so that the accuracy of experimental results is improved.
Secondly, a specific structure of the leveling assembly 3 is disclosed, the leveling assembly 3 comprises an adjusting groove 31 arranged in the positioning block 21, an adjusting hole 35 is formed in one side, close to the adjusting bin 22, of the adjusting groove 31, two screw rods 33 are rotatably arranged in the adjusting groove 31, one ends, close to the middle of the adjusting groove 31, of the two screw rods 33 are connected with three conical teeth 32 in meshed connection, the two conical teeth 32 are connected with the ends of the two screw rods 33, the other conical teeth 32 are fixedly connected with a rotating shaft 36, the other end of the rotating shaft 36 extends out of the surface of the positioning block 21, supporting plates 34 are respectively meshed and sleeved on the surfaces of the two screw rods 33, and the other ends of the two supporting plates 34 penetrate through the adjusting holes 35 and are fixedly connected with the surfaces of the two positioning plates 23. When the adjusting bin 22 slides to the surface of the sensor body 14, the rotating shaft 36 arranged on one side of the positioning block 21 away from the adjusting bin 22 is rotated to drive one of the conical teeth 32 connected with the end part of the positioning block to rotate, and the three conical teeth 32 are used for meshed connection, so that the two screw rods 33 can rotate in the adjusting groove 31, the supporting plate 34 which drives the surface of the screw rods 33 to be meshed and sleeved with the screw rods slides in the adjusting groove 31, the other end of the supporting plate 34 passes through the adjusting hole 35 to be connected with the positioning plate 23, the distance between the two positioning plates 23 can be adjusted, and the sensor body 14 can be clamped and leveled conveniently.
The improvement of the embodiment is that: firstly, the box cover 11 arranged at the top of the experiment box body 1 is utilized, so that the interior of the box cabin 12 can be a closed space, the inflation and deflation bag 13 arranged at one side of the experiment box body 1 is utilized to control the inflation and deflation of the interior of the box cabin 12, when the sensor body 14 is inclined, the push plate 24 is pushed to drive the positioning block 21 to push towards the interior of the box cabin 12, when the adjusting cabin 22 arranged at the end of the positioning block 21 is positioned on the surface of the sensor body 14, the rotating shaft 36 arranged at one side of the positioning block 21 far away from the adjusting cabin 22 is rotated to drive one conical tooth 32 connected with the end of the positioning block to rotate, the three conical teeth 32 are utilized to be in meshed connection, so that the two screw rods 33 can rotate in the adjusting groove 31, the supporting plate 34 which is meshed and sleeved on the surface of the screw rods 33 is driven to slide in the adjusting groove 31, and the other end of the supporting plate 34 is utilized to pass through the holes 35 to be connected with the positioning plate 23, so that the distance between the two positioning plates 23 can be adjusted, and the sensor body 14 can be clamped and leveled more conveniently.
Since the positioning assembly 2 needs to extend into the bin 12 when the sensor body 14 is leveled, considering the overall sealing condition of the bin 12, as shown in fig. 1-3, two openings of the through hole 20 are provided with the sealing elements 4, and the inner wall of the sealing element 4 is attached to the surface of the positioning block 21, so as to assist in filling the gap between the positioning block 21 and the through hole 20.
The improvement is that: through setting up the sealing member 4 in the opening part of through-hole 20, and the inner wall of sealing member 4 is laminated with the surface of locating piece 21, can fill the clearance between locating piece 21 and the through-hole 20 to the leakproofness of box storehouse 12 inside has been promoted.
Considering the sliding condition of the positioning block 21 in the through hole 20, in order to facilitate the sliding of the positioning block 21, it is shown in fig. 3 that the inner groove 5 is formed on both upper and lower sides of the inner wall of the through hole 20, the auxiliary wheel 51 is slidably disposed in the inner groove 5, and the end of the auxiliary wheel 51 is flush with the inner wall of the through hole 20.
The improvement is that: through the inside groove 5 of seting up both sides about the through-hole 20 inner wall, make auxiliary wheel 51 can set up in the inside groove 5, utilize the surface of auxiliary wheel 51 to flush with the inner wall of through-hole 20 for auxiliary wheel 51 can laminate with the surface of locating piece 21, when locating piece 21 slides, can drive auxiliary wheel 51 and roll, thereby the locating piece 21 of being more convenient for slides.
To sum up, the working principle of the scheme is as follows: firstly, the box cover 11 arranged at the top of the experiment box body 1 is utilized to enable the inside of the box bin 12 to be a closed space, the air in the box bin 12 can be filled and discharged by utilizing the air filling and discharging bag 13 arranged at one side of the experiment box body 1, when the sensor body 14 is inclined, the push plate 24 is pushed, the surface of the auxiliary wheel 51 is flush with the inner wall of the through hole 20, the auxiliary wheel 51 can be attached to the surface of the positioning block 21, when the positioning block 21 slides, the auxiliary wheel 51 can be driven to roll, so that the positioning block 21 can slide towards the inside of the box bin 12 more conveniently, when the adjusting bin 22 arranged at the end part of the positioning block 21 is positioned on the surface of the sensor body 14, the rotating shaft 36 arranged at the side of the positioning block 21 far away from the adjusting bin 22 is rotated to drive one conical tooth 32 connected with the end part of the positioning bin, and the three conical teeth 32 are in meshed connection, so that the two lead screws 33 can rotate in the inside the adjusting groove 31, the supporting plate 34 meshed with the surface of the lead screws 33 is driven to slide in the adjusting groove 31, the other end of the supporting plate 34 is connected with the positioning plate 23 in a sleeved mode, the other end of the supporting plate 34 passes through the hole 35 to enable the positioning plate 23 to be connected with the positioning plate 23, and the two positioning bodies can be clamped and adjusted conveniently, and the sensor 14 can be clamped and leveled more conveniently;
through setting up the sealing member 4 in the opening part of through-hole 20, and the inner wall of sealing member 4 is laminated with the surface of locating piece 21, can fill the clearance between locating piece 21 and the through-hole 20 to the leakproofness of box storehouse 12 inside has been promoted.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a leveling structure of liquid surface tension coefficient measurement experiment appearance, includes experiment box (1), its characterized in that: the experimental box is characterized in that a box cabin (12) is formed in the experimental box body (1), a box cover (11) is arranged at the top of the experimental box body (1), one side of the experimental box body (1) is connected with an inflatable bag (13), a sensor body (14) is movably connected in the box cabin (12), and a hanging ring (15) is hung on one side, far away from the experimental box body (1), of the sensor body (14);
one side of the experiment box body (1) far away from the sensor body (14) is movably connected with a positioning assembly (2), and a leveling assembly (3) for adjusting the internal space of the positioning assembly (2) is arranged in the positioning assembly (2).
2. The leveling structure of the liquid surface tension coefficient measurement experiment instrument according to claim 1, wherein: the positioning assembly (2) comprises a through hole (20) formed in the surface of the experiment box body (1), a positioning block (21) is arranged in the through hole (20) in a sliding mode, an adjusting bin (22) is formed in one end of the positioning block (21) extending into the box bin (12), two positioning plates (23) used for clamping and leveling two ends of the sensor body (14) are arranged in the adjusting bin (22) in a sliding mode, and two pushing plates (24) are fixedly connected to one side surface of the positioning block (21) away from the adjusting bin (22).
3. The leveling structure of the liquid surface tension coefficient measurement experiment instrument according to claim 2, wherein: leveling subassembly (3) are including seting up at the inside adjustment tank (31) of locating piece (21), adjustment hole (35) have been seted up to one side that adjustment tank (31) is close to adjustment storehouse (22), the inside rotation of adjustment tank (31) is equipped with two lead screws (33), two the one end that lead screw (33) is close to adjustment tank (31) middle part links to each other with conical tooth (32) that three meshing is connected, and wherein two conical tooth (32) link to each other with the tip of two lead screws (33), and another conical tooth (32) and pivot (36) fixed connection, and the surface of locating piece (21) is stretched out to the other end of pivot (36), two the surface of lead screw (33) all meshes and has cup jointed backup pad (34), and two the other end of backup pad (34) passes surface fixed connection of hole (35) and two locating plate (23).
4. The leveling structure of the liquid surface tension coefficient measurement experiment instrument according to claim 2, wherein: and sealing pieces (4) are arranged at two openings of the through hole (20), and the inner wall of each sealing piece (4) is attached to the surface of the corresponding positioning block (21) and used for assisting in filling a gap between the corresponding positioning block (21) and the through hole (20).
5. The leveling structure of the liquid surface tension coefficient measurement experiment instrument according to claim 2, wherein: the inner grooves (5) are formed in the upper side and the lower side of the inner wall of the through hole (20), auxiliary wheels (51) are arranged in the inner grooves (5) in a sliding mode, and the end portions of the auxiliary wheels (51) are flush with the inner wall of the through hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980977.5U CN220271094U (en) | 2023-07-26 | 2023-07-26 | Leveling structure of liquid surface tension coefficient measurement experiment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980977.5U CN220271094U (en) | 2023-07-26 | 2023-07-26 | Leveling structure of liquid surface tension coefficient measurement experiment instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271094U true CN220271094U (en) | 2023-12-29 |
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ID=89313974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980977.5U Active CN220271094U (en) | 2023-07-26 | 2023-07-26 | Leveling structure of liquid surface tension coefficient measurement experiment instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271094U (en) |
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2023
- 2023-07-26 CN CN202321980977.5U patent/CN220271094U/en active Active
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