CN219201265U

CN219201265U - Surface tension appearance convenient to adjust

Info

Publication number: CN219201265U
Application number: CN202320078334.5U
Authority: CN
Inventors: 吴家麟; 伍秀月; 杨春丽
Original assignee: Jiangmen Superior Chemical Technology Co ltd
Current assignee: Jiangmen Superior Chemical Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-16
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to an experimental analysis instrument field especially relates to a surface tension appearance convenient to adjust, which comprises a housin, workstation and standard board, be provided with the working chamber in the casing, the workstation sets up in the working chamber, the flourishing liquid box has been placed on the workstation, the standard board passes through the connecting rope to be connected in the casing, the standard board sets up in flourishing liquid box top, be provided with the spirit level on the workstation, be provided with the leveling structure that is used for leveling the workstation between workstation and the casing, the leveling structure includes regulating plate and gear one, the regulating plate rotates to be connected in the casing, gear one rotates to be connected in the casing, workstation fixed connection is on the regulating plate, the arc concave surface sets up and has seted up the tooth's socket on the arc concave surface, gear one and tooth's socket meshing, the spout that supplies the regulating plate to remove has been seted up on the casing, this application has the effect that reduces the deviation possibility of measuring data appearance.

Description

Surface tension appearance convenient to adjust

Technical Field

The application relates to the field of experimental analysis instruments, in particular to a surface tension meter convenient to adjust.

Background

The surface tension meter has a quick and reliable quality control mode, can accurately measure and display the surface tension value after setting the measurement parameters, can independently set the measurement range, the number of the test data and the average value of the measurement, and is an ideal tool for research and development.

The existing surface tension meter comprises a shell, a workbench and a standard plate, wherein a working cavity is formed in the shell, a glass door is arranged on the shell, the workbench is arranged in the working cavity, a liquid containing box is placed on the workbench, the standard plate is connected to the top of the working cavity through a connecting rope, and the standard plate is arranged above the liquid containing box; the surface tensiometer usually adopts a suspension ring method to measure the tension of the surface of the pure liquid, and the basic principle is that a standard plate immersed on the liquid surface is separated from the liquid surface, and the maximum tension required by the standard plate is equal to the product of the weight of the standard plate and the perimeter of the separated liquid surface.

In view of the above-mentioned related art, the inventors consider that the surface tension meter needs to be leveled before use because the surface tension is measured by using the gravity principle, and if there is a slight inclination of the operation table on which the surface tension meter is placed, the measurement result of the surface tension meter is affected, resulting in deviation of measurement data.

Disclosure of Invention

In order to reduce the possibility of deviation of measured data, the application provides a surface tension meter which is convenient to adjust.

The application provides a surface tension appearance convenient to adjust adopts following technical scheme:

the utility model provides a surface tension appearance convenient to adjust, includes casing, workstation and standard board, be provided with the working chamber in the casing, the workstation sets up in the working chamber, place flourishing liquid box on the workstation, the standard board pass through connect the rope connect in the casing, the standard board sets up in flourishing liquid box top, be provided with the spirit level on the workstation, the workstation with be provided with between the casing and be used for the leveling structure of workstation, the leveling structure includes regulating plate and gear one, the regulating plate rotate connect in the casing, gear one rotate connect in the casing, workstation fixed connection in on the regulating plate, the regulating plate bottom is the arc concave surface setting just set up on the arc concave surface set up the tooth's socket, gear one with the tooth's socket meshing, set up on the casing and supply the spout that the regulating plate removed.

By adopting the technical scheme, when the workbench is leveled, the first gear is driven to rotate, the first gear rotates to drive the regulating plate to rotate in the chute, then the level gauge is observed (the level gauge is exemplified by a bubble level gauge, when bubbles in the bubble level gauge are positioned between two datum lines, the level gauge is in a horizontal state at the moment), when the level gauge is displayed in the horizontal state, the workbench is in the horizontal state, after the workbench is leveled, the liquid to be measured is injected into the liquid containing box, and then the standard plate is used for measuring the surface tension of the liquid to be measured; the workbench is leveled and then measured, so that measurement errors can be reduced, and the accuracy of measurement data can be improved.

Optionally, the second gear is rotatably connected to the housing, and is meshed with the first gear, and the number of teeth of the second gear is smaller than that of the first gear.

By adopting the technical scheme, the number of teeth of the second gear is smaller than that of the first gear, the second gear rotates for a plurality of circles, and the first gear rotates for one circle, so that the effect of reducing speed is achieved, and the stability of the adjusting plate is improved.

Optionally, chamfer angles are arranged on two side edges of the top surface of the adjusting plate.

Through adopting above-mentioned technical scheme, the setting of chamfer is convenient for the removal of regulating plate, reduces the possibility that the regulating plate was blocked by the spout when removing.

Optionally, a knob for driving the second gear to rotate is arranged outside the shell.

By adopting the technical scheme, when the workbench is leveled, the rotary knob drives the gear II to rotate. The first gear rotates with the first gear to drive the adjusting plate to rotate, the knob is convenient for a worker to observe the level while adjusting the adjusting plate, and if the level is observed to be in a horizontal state, the operator can stand the horse to stop adjusting the level; simple structure and convenient operation.

Optionally, a roller is arranged in the shell, one end of the connecting rope is fixedly connected to the roller, the other end of the connecting rope is used for connecting the standard plate, and a motor for driving the roller to rotate is arranged on the shell.

By adopting the technical scheme, when the surface tension of the liquid to be measured is measured, the motor is started, the motor drives the roller to rotate to release the standard plate, and then the motor drives the roller to reversely rotate to wind the standard plate, so that the standard plate is separated from the liquid to be measured; the setting of roller and motor is convenient for go up and down the standard board.

Optionally, a lifting frame is arranged in the shell, and the winding roller is rotatably connected to the lifting frame.

Through adopting above-mentioned technical scheme, the setting of crane is used for adjusting the distance between standard board and the liquid level that awaits measuring, can adjust the height of crane according to actual demand.

Optionally, a placing groove is formed in the workbench, and the liquid containing box is placed in the placing groove.

Through adopting above-mentioned technical scheme, when pouring into the liquid to be measured in to the flourishing liquid box, take out flourishing liquid box from the standing groove earlier, place flourishing liquid box in the standing groove after pouring into the liquid to be measured, the standing groove can play the effect of a location, also can improve flourishing liquid box's stability simultaneously.

Optionally, a plurality of supporting feet are arranged on the shell.

By adopting the technical scheme, the possibility of abrasion of the shell can be reduced by arranging the supporting legs, and the shell can incline due to the abrasion of the shell, so that the measurement accuracy is affected; the support feet can be replaced if the support feet are worn.

In summary, the present application includes the following beneficial technical effects:

1. the workbench is convenient to adjust by the arrangement of the level gauge and the adjusting structure, so that the workbench is in a horizontal state, measurement errors are reduced, and measurement accuracy is improved;

2. through the arrangement of the first gear and the second gear, the speed reduction effect is achieved when the adjusting plate is adjusted, and the stability of the workbench is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic overall structure of an embodiment of the present application;

fig. 3 is a schematic diagram of the burst structure of fig. 1.

Reference numerals illustrate:

1. a housing; 2. a work table; 3. a liquid containing box; 4. a standard plate; 5. a working chamber; 6. a level gauge; 7. an adjusting plate; 8. a first gear; 9. a second gear; 10. a knob; 11. a chute; 12. an arc-shaped concave surface; 13. tooth slots; 14. a lifting frame; 15. a roller; 16. a motor; 17. a connecting rope; 18. a hanging ring; 19. a hook; 20. supporting feet; 21. a placement groove; 22. a rotating door; 23. chamfering.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a surface tension meter convenient to adjust, refer to fig. 1, including casing 1, workstation 2, liquid box 3 and standard board 4, be provided with working chamber 5 in the casing 1, casing 1 bottom is provided with a plurality of supporting legs 20, in this embodiment of the application, the supporting legs 20 set up four, four supporting legs 20 set up in the four corners position of casing 1; two rotary doors 22 are hinged on the shell 1; the workbench 2 is arranged in the working cavity 5, a placing groove 21 matched with the liquid containing box 3 is formed in the workbench 2, the liquid containing box 3 can be placed in the placing groove 21, the standard plate 4 is arranged above the liquid containing box 3, the standard plate 4 is connected to the shell 1 in a lifting mode through a lifting structure, the workbench 2 is fixedly connected with the level meter 6, in the embodiment of the utility model, the level meter 6 is a bubble level meter, and other level meters with smaller volumes can be selected; a leveling structure for leveling the workbench 2 is arranged between the workbench 2 and the shell 1.

Referring to fig. 2 and 3, the leveling structure comprises an adjusting plate 7, a first gear 8, a second gear 9 and a knob 10 for driving the second gear 9 to rotate, wherein the adjusting plate 7 is rotatably connected in a shell 1, a chute 11 for the adjusting plate 7 to move is formed in the shell 1, the bottom surface of the adjusting plate 7 is provided with an arc-shaped concave surface 12, tooth grooves 13 are formed in the arc-shaped concave surface 12, and chamfers 23 are poured on two side edges of the top surface of the adjusting plate 7; the first gear 8 is meshed with the tooth slot 13; the first gear 8 and the second gear 9 are both rotatably connected to the housing 1, the first gear 8 and the second gear 9 are meshed, the number of teeth of the second gear 9 is smaller than that of the first gear 8, so that a speed reduction effect is achieved, and the knob 10 is arranged outside the housing 1.

When the operation table is leveled, a worker rotates the knob 10, drives the gear II 9 to rotate, the gear I8 rotates along with the rotation of the knob, the adjusting plate 7 rotates along with the gear I8, and the worker can observe the level 6 while adjusting the knob 10, in the embodiment of the application, the bubble type level 6 is selected, when bubbles are positioned in the middle of the level 6, the operation table 2 is illustrated to be in a horizontal state, and the leveling of the operation table 2 is completed after stopping rotating the knob 10; the manual actuation allows the operator to adjust the adjustment plate 7 while observing the level 6.

Referring to fig. 3, the lifting structure comprises a lifting frame 14, a winding roller 15 and a motor 16 for driving the winding roller 15, wherein the lifting frame 14 is fixedly connected to the top surface of the shell 1, the winding roller 15 is rotatably connected to the lifting frame 14, the motor 16 is fixedly connected to the lifting frame 14, one end of a connecting rope 17 is fixedly connected to the winding roller 15, the other end of the connecting rope 17 is fixedly connected with a hanging ring 18, a hook 19 is fixedly connected to the standard board 4, and the hook 19 can be hung on the hanging ring 18.

When tension measurement is carried out on the liquid level of the liquid to be measured, the motor 16 drives the roller 15 to rotate so that the connecting rope 17 is separated from the roller 15 until the standard plate 4 enters the liquid to be measured, and then the motor 16 reversely rotates to wind the connecting rope 17 so that the standard plate 4 is separated from the liquid to be measured, namely, the measurement of the liquid level tension of the liquid to be measured is completed; the lifting frame 14 is arranged so as to be convenient for adjusting the distance between the liquid level of the liquid to be measured and the standard plate 4; the distance between the liquid level of the liquid to be measured and the standard plate 4 can also be adjusted by adjusting the falling length of the connecting rope 17, and in general, the length of the connecting rope 17 is fixed, so that the height of the standard plate 4 can be conveniently controlled, and the measurement result is affected because the situation that the falling length of the connecting rope 17 cannot be controlled if the connecting rope 17 is too long can occur due to the adoption of mechanical driving.

The implementation principle of the surface tension meter convenient to adjust is as follows: when the operation table is leveled, a worker rotates a knob 10 to drive a gear II 9 to rotate, a gear I8 rotates along with the knob, an adjusting plate 7 rotates along with the gear I8, and when the level gauge 6 displays that the operation table is in a horizontal state, the operation table is leveled; then the motor 16 is started, the motor 16 drives the roller 15 to rotate, the connecting rope 17 is separated from the roller 15, the standard plate 4 enters the liquid to be measured, then the motor 16 drives the roller 15 to reversely rotate, the roller 15 winds the connecting rope 17, the standard plate 4 is separated from the liquid level of the liquid to be measured, and the measurement of the liquid level tension of the liquid to be measured is completed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a surface tension appearance convenient to adjust, includes casing (1), workstation (2) and standard board (4), be provided with working chamber (5) in casing (1), workstation (2) set up in working chamber (5), placed flourishing liquid box (3) on workstation (2), standard board (4) connect in through connecting rope (17) in casing (1), standard board (4) set up in flourishing liquid box (3) top, its characterized in that: be provided with spirit level (6) on workstation (2), workstation (2) with be provided with between casing (1) be used for the leveling structure of workstation (2), the leveling structure includes regulating plate (7) and first gear (8), regulating plate (7) rotate connect in casing (1), first gear (8) rotate connect in casing (1), workstation (2) fixed connection in on regulating plate (7), regulating plate (7) bottom surface is arc concave surface (12) setting and set up tooth's socket (13) on arc concave surface (12), first gear (8) with tooth's socket (13) meshing, set up on casing (1) confession spout (11) that regulating plate (7) removed.

2. A surface tension meter for facilitating adjustment as recited in claim 1, further comprising: the shell (1) is rotationally connected with a second gear (9), the second gear (9) is meshed with the first gear (8), and the number of teeth of the second gear (9) is smaller than that of the first gear (8).

3. A surface tension meter for facilitating adjustment as recited in claim 1, further comprising: chamfer angles (23) are formed on two side edges of the top surface of the adjusting plate (7).

4. A surface tension meter for facilitating adjustment as recited in claim 2, further comprising: a knob (10) for driving the gear II (9) to rotate is arranged outside the shell (1).

5. A surface tension meter for facilitating adjustment as recited in claim 1, further comprising: the novel roller is characterized in that a roller (15) is arranged in the shell (1), one end of the connecting rope (17) is fixedly connected to the roller (15), the other end of the connecting rope (17) is used for being connected with the standard plate (4), and a motor (16) used for driving the roller (15) to rotate is arranged on the shell (1).

6. A surface tension meter for facilitating adjustment as recited in claim 5, further comprising: a lifting frame (14) is arranged in the shell (1), and the winding roller (15) is rotatably connected to the lifting frame (14).

7. A surface tension meter for facilitating adjustment as recited in claim 1, further comprising: a placing groove (21) is formed in the workbench (2), and the liquid containing box (3) is placed in the placing groove (21).

8. A surface tension meter for facilitating adjustment as recited in claim 1, further comprising: a plurality of supporting feet (20) are arranged on the shell (1).