CN215374975U

CN215374975U - Multi-channel type contact angle measuring instrument

Info

Publication number: CN215374975U
Application number: CN202121773529.9U
Authority: CN
Inventors: 张大帅; 史载锋; 张小朋; 李晨; 张妍
Original assignee: Hainan Normal University
Current assignee: Hainan Normal University
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-31
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a multi-channel contact angle measuring instrument which comprises a platform, wherein a video optical mechanism is arranged on the right side of the upper part of the platform, an injection mechanism is arranged on the left side of the upper part of the platform, a placing mechanism is arranged on the upper part of the platform and consists of a supporting rod, a placing box and a sample flat plate, the supporting rod is arranged on the upper part of the platform, the placing box is arranged at the upper end of the supporting rod, the sample flat plate is arranged on the upper part of the placing box, the injection mechanism consists of a support, a light source generator, a light emitting port, a moving plate, an injection plate and an injection tube, and the support is arranged on the left side of the upper part of the platform. According to the utility model, the purpose of multi-channel injection of different liquids is achieved through injection of the three injection pipes of the injection mechanism, so that the measurement efficiency of workers is greatly increased, and the measurement result is clearer through illumination of the light source generator of the injection mechanism, so that the measurement accuracy is increased.

Description

Multi-channel type contact angle measuring instrument

Technical Field

The utility model relates to the field of measurement, in particular to a multi-channel contact angle measuring instrument.

Background

The contact angle measuring instrument is mainly used for measuring the contact angle of liquid to solid, namely the wettability of the liquid to the solid. The instrument can measure the contact angles of various liquids to various materials. The instrument plays an important role in scientific research and production in industries such as petroleum, printing and dyeing, medicine, spraying, mineral separation and the like.

In industries such as petroleum, printing and dyeing, medicine, spraying, mineral separation and the like, the wettability of liquid to solid needs to be measured, wherein a contact angle measuring instrument is a main measuring tool, but a worker sometimes needs to measure contact angles of various liquids and various solids and needs to change the measurement one by one, so that the workload of the worker is increased, and the working efficiency of the worker is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multi-channel contact angle measuring instrument.

In order to achieve the purpose, the utility model adopts the following technical scheme: a multi-channel contact angle measuring instrument comprises a platform, wherein a video optical mechanism is arranged on the right side of the upper part of the platform, an injection mechanism is arranged on the left side of the upper part of the platform, and a placement mechanism is arranged on the upper part of the platform;

the placing mechanism consists of a supporting rod, a placing box and a sample flat plate, wherein the supporting rod is arranged at the upper part of the platform, the placing box is arranged at the upper end of the supporting rod, and the sample flat plate is arranged at the upper part of the placing box;

the injection mechanism comprises a support, a light source generator, a light emitting opening, a movable plate, an injection plate and an injection tube, wherein the support is arranged on the left side of the upper portion of the platform, the light source generator is arranged in the middle of the support, the movable plate is arranged on the right side of the support, the injection plate is arranged on the right side of the movable plate, and the injection tube is arranged on the right side of the injection plate.

As a further description of the above technical solution:

one side of the sample flat plate is provided with a push block, the upper part of the placing box is provided with a sliding groove, and the inside of the placing box is provided with a sliding plate.

As a further description of the above technical solution:

the video optical mechanism is composed of a video platform and a detection lens, the video platform is arranged on the right side of the upper portion of the platform, and the detection lens is arranged on the upper portion of the video platform.

As a further description of the above technical solution:

the detection lens, the sample flat plate and the light-emitting port are located on the same horizontal plane.

As a further description of the above technical solution:

the length and width of the sample flat plate are the same as those of the placing box.

As a further description of the above technical solution:

the bottom of the platform is provided with a supporting block.

As a further description of the above technical solution:

the bottom end of the injection tube is opposite to the position of the placing box.

The utility model has the following beneficial effects:

1. compared with the prior art, this multichannel type contact angle measuring apparatu through the injection of the three injection syringe of injection mechanism, reaches the purpose that the different liquid of multichannel injection to make staff's measuring efficiency greatly increased, and through lighting up of the light source generator of injection mechanism, make the measuring result more clear, thereby increase measuring precision.

2. Compared with the prior art, this multichannel type contact angle measuring apparatu through the setting of four sample flat boards of placing the mechanism, reaches the measurement to the contact angle of different solid sample and liquid to increase the suitability of device, great reduction staff's work load.

3. Compared with the prior art, the multi-channel contact angle measuring instrument is arranged on the same horizontal plane with the sample flat plate through the detection lens of the video optical mechanism, so that the contact angle of a solid and liquid can be measured, and the measuring structure is more accurate.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic top perspective view of FIG. 1;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic top view of the present invention.

Illustration of the drawings:

1. a platform; 2. a video optical mechanism; 201. a video platform; 202. detecting a lens; 3. a placement mechanism; 301. a support bar; 302. placing a box; 303. a sample plate; 304. a push block; 305. a sliding groove; 306. a sliding plate; 4. an injection mechanism; 401. a support; 402. a light source generator; 403. a light emitting port; 404. moving the plate; 405. an injection plate; 406. and (4) injecting a tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, the multi-channel contact angle measuring instrument of the present invention includes a platform 1, a video optical mechanism 2 is disposed on the right side of the upper portion of the platform 1, an injection mechanism 4 is disposed on the left side of the upper portion of the platform 1, and a placement mechanism 3 is disposed on the upper portion of the platform 1.

Placing mechanism 3 by bracing piece 301, place case 302 and the dull and stereotyped 303 of sample and constitute, bracing piece 301 is established on the upper portion of platform 1, place case 302 and establish the upper end at bracing piece 301, the dull and stereotyped 303 of sample sets up the upper portion of placing case 302, wherein place the upper portion of placing case 302 in mechanism 3 and seted up the standing groove, the staff has done the measurement back, can put some solids in the standing groove, thereby help reducing next measurement preparation time, and the dull and stereotyped 303 of sample of placing the upper portion of case 302 has four, four dull and stereotyped 303 of sample set up respectively in four sides of placing case 302, make the staff can place four kinds of different solids, thereby come to increase the suitability of device.

The injection mechanism 4 is composed of a bracket 401, a light source generator 402, a light emitting opening 403, a moving plate 404, an injection plate 405 and an injection tube 406, the bracket 401 is arranged on the left side of the upper part of the platform 1, the light source generator 402 is arranged in the middle of the bracket 401, the moving plate 404 is arranged on the right side of the bracket 401, the injection plate 405 is arranged on the right side of the moving plate 404, the injection tube 406 is arranged on the right side of the injection plate 405, when the injection mechanism is used, a worker puts a solid on the sample flat plate 303, pushes the push block 304 to enable the push block 304 to drive the sample flat plate 303 to slide, the sample flat plate 303 is overlapped with the upper part of the placing box 302 under the action of the sliding groove 305 and the sliding plate 306, then the worker controls the up-down movement of the sample flat plate 303 through a computer, the moving plate 404 drives the injection tube 406 to move up and down, when the moving plate 406 moves to a proper position, the moving plate 404 stops moving, the worker adds different liquids into the injection tube 406, under the action of the injection plate 405, the liquid falls from the injection tube 406 onto the sample flat plate 303, and under the action of the light source generator 402 and the detection lens 202, the contact angle between the liquid and the solid can be measured.

A push block 304 is arranged on one side of the sample flat plate 303, a sliding groove 305 is arranged on the upper part of the placing box 302, and a sliding plate 306 is arranged in the placing box 302 and is helpful for pushing the sample flat plate 303 into the upper part of the placing box 302.

The video optical mechanism 2 is composed of a video platform 201 and a detection lens 202, wherein the video platform 201 is arranged on the right side of the upper part of the platform 1, and the detection lens 202 is arranged on the upper part of the video platform 201, so that the contact angle between liquid and solid can be observed through computer software.

The detection lens 202, the sample flat plate 303 and the light emitting port 403 are in the same horizontal plane, so that the precision of the contact angle is more accurate.

The working principle is as follows: when the multi-channel measuring device is used, a worker firstly puts a solid to be detected on the sample flat plate 303, then pushes the push block 304, so that the sample flat plate 303 can be placed on the upper portion of the box 302 in a sliding mode, four different solids can be measured by the four sample flat plates 303, different liquids are added into the injection tube 406 by the worker, then the worker controls the moving plate 404, the injection tube 406 is stopped at a proper position, the multi-channel measuring function is achieved, the liquid in the injection tube 406 falls onto the solid on the sample flat plate 303 under the action of the injection plate 405, and under the action of the light source generator 402 and the detection lens 202, the contact angle between the liquid and the fixed contact angle can be measured through computer software.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A multichannel type contact angle measuring apparatu, includes platform (1), its characterized in that: the right side of the upper part of the platform (1) is provided with a video optical mechanism (2), the left side of the upper part of the platform (1) is provided with an injection mechanism (4), and the upper part of the platform (1) is provided with a placing mechanism (3);

the placing mechanism (3) is composed of a supporting rod (301), a placing box (302) and a sample flat plate (303), the supporting rod (301) is arranged at the upper part of the platform (1), the placing box (302) is arranged at the upper end of the supporting rod (301), and the sample flat plate (303) is arranged at the upper part of the placing box (302);

injection mechanism (4) comprise support (401), light source generator (402), light-emitting mouth (403), movable plate (404), injection board (405) and injection tube (406), upper portion left side at platform (1) is established in support (401), light source generator (402) are established in the middle part of support (401), movable plate (404) set up the right side at support (401), injection board (405) are established the right side at movable plate (404), injection tube (406) are established the right side at injection board (405).

2. The multi-channel contact angle measuring instrument according to claim 1, characterized in that: a push block (304) is arranged on one side of the sample flat plate (303), a sliding groove (305) is formed in the upper portion of the placing box (302), and a sliding plate (306) is arranged inside the placing box (302).

3. The multi-channel contact angle measuring instrument according to claim 1, characterized in that: the video optical mechanism (2) is composed of a video platform (201) and a detection lens (202), the video platform (201) is arranged on the right side of the upper portion of the platform (1), and the detection lens (202) is arranged on the upper portion of the video platform (201).

4. The multi-channel contact angle measuring instrument according to claim 3, characterized in that: the detection lens (202), the sample flat plate (303) and the light emitting port (403) are positioned on the same horizontal plane.

5. The multi-channel contact angle measuring instrument according to claim 1, characterized in that: the length and width of the sample flat plate (303) are the same as those of the placing box (302).

6. The multi-channel contact angle measuring instrument according to claim 1, characterized in that: the bottom of the platform (1) is provided with a supporting block.

7. The multi-channel contact angle measuring instrument according to claim 2, characterized in that: the bottom end of the injection tube (406) is opposite to the position of the placing box (302).