CN110793883A - Liquid level cup mouth leveling device of density measuring equipment by liquid discharge method - Google Patents
Liquid level cup mouth leveling device of density measuring equipment by liquid discharge method Download PDFInfo
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- CN110793883A CN110793883A CN201911084960.XA CN201911084960A CN110793883A CN 110793883 A CN110793883 A CN 110793883A CN 201911084960 A CN201911084960 A CN 201911084960A CN 110793883 A CN110793883 A CN 110793883A
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- measuring equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N2009/022—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids
- G01N2009/026—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids the volume being determined by amount of fluid displaced
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- General Health & Medical Sciences (AREA)
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- Level Indicators Using A Float (AREA)
Abstract
The utility model provides a liquid level rim of a cup parallel and level adjusting device of liquid discharge method density measuring equipment, relates to experimental facilities technical field, including the casing, universal groove has been seted up to the inner diapire of casing. This liquid level rim of a cup parallel and level adjusting device of flowing back method density measuring equipment, use through the cooperation of electromagnetic means and fly leaf, when the scale beaker is placed on the layer board, the scale beaker can deflect on the layer board, at this moment open electromagnetic means, two fly leaves can be under magnetic sheet and electromagnetic means's effect motion in opposite directions, move the scale beaker to the intermediate position, and under the effect of dielectric medium board and positive plate and negative plate, control electromagnetic means's magnetic force, make both sides electromagnetic means's magnetic force the same, make the fly leaf of both sides stretch out the same length, clip the scale beaker and make its automatically regulated to the horizontality, make liquid level and rim of a cup be in on the same water flat line, thereby reached the effect of automatic parallel and level regulation, the accuracy of reading has been improved.
Description
Technical Field
The invention relates to the technical field of experimental equipment, in particular to a device for adjusting the level of a liquid level cup mouth of density measurement equipment by a liquid discharge method.
Background
The density measurement by the liquid discharge method is one of the density measurement methods, the mass of an object is calculated by using the volume of water discharged by the object and the weight of the object, and the density measurement process is completed by the conventional liquid discharge method density measurement equipment, the operation steps are simple, but some using methods need attention so as not to cause inaccurate measurement.
Present flowing back method density measurement equipment when using, need notice the liquid level with the scale beaker and the rim of a cup keeps the parallel and level, and the data that just can guarantee to read out like this are accurate, if the liquid level of scale beaker is not parallel and level with the rim of a cup, will lead to the numerical value that reads out when measuring to be little, can calculate out according to the computational formula rho of density being equal to m/v, and ultimate density will be bigger than just, has reduced measuring equipment's the degree of accuracy.
And the existing equipment is not provided with a liquid level and cup rim leveling adjusting device, and the liquid level and the cup rim cannot be adjusted when not aligned, so that the experiment is difficult to carry out, the experiment difficulty is improved, and the problem is solved by an adjusting device urgently needed.
Therefore, we propose a liquid level cup rim leveling device for density measurement equipment by a liquid discharge method to solve the above problems.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a liquid level rim of a cup parallel and level adjusting device of liquid-discharge method density measuring equipment, which comprises a housin, universal groove has been seted up to the inner diapire of casing, the middle part swing joint in universal groove has universal ball, the top fixedly connected with layer board of universal ball, the equal fixedly connected with electromagnetic means of inner wall of casing both sides, the bottom inner wall fixedly connected with positive plate of casing both sides, the top inner wall fixedly connected with negative plate of casing both sides, the inner wall of casing both sides just is close to electromagnetic means's inboard fixedly connected with spring one, the inboard of spring one just is close to the middle part fixedly connected with fly leaf of casing, the inner wall fixedly connected with magnetic sheet of fly leaf, the middle part fixedly connected with dielectric plate of fly leaf, the inner wall fixedly connected with spring two of fly leaf.
The invention has the following beneficial effects:
1. this liquid level rim of a cup parallel and level adjusting device of flowing back method density measuring equipment, use through the cooperation of electromagnetic means and fly leaf, when the scale beaker is placed on the layer board, the scale beaker can deflect on the layer board, at this moment open electromagnetic means, two fly leaves can be under magnetic sheet and electromagnetic means's effect relative motion, move the scale beaker to the intermediate position, and under the effect of dielectric medium board and positive plate and negative plate, control electromagnetic means's magnetic force, make both sides electromagnetic means's magnetic force the same, make the fly leaf of both sides stretch out the same length, clip the scale beaker and make its automatically regulated to the horizontality, make liquid level and rim of a cup be in on same water flat line, thereby reached the effect of automatic parallel and level regulation, guaranteed that liquid level and rim of a cup are on same water flat line, the accuracy of reading has been improved.
2. This liquid discharge method density measurement equipment liquid level rim of a cup parallel and level adjusting device, cooperation through fixture block and magnetic stripe is used, the in-process that the scale beaker was adjusted, the fixture block can stretch out to the middle part of casing under the effect of electromagnetic means and magnetic stripe, with the inner wall joint of scale beaker, and the fixture block can change the extension length according to the size of scale beaker, effectively guarantee the joint effect, make scale beaker fastening joint, thereby the effect of fixed fastening has been reached, effectively prevent that the scale beaker from taking place the skew, the measurement accuracy is improved, the credibility of measuring result has been guaranteed.
Further, the middle part of casing is seted up the standing groove and the material of casing is stereoplasm insulating material, the shape of universal groove is two-thirds spherical, the material of universal ball is stereoplasm insulating material.
Further, the material of layer board is hard insulating material and the top of layer board is the horizontal plane, electromagnetic means and negative plate electric connection and the inboard magnetism that produces of electromagnetic means are the same with the outside magnetism of magnetic sheet and magnetic stripe.
Further, the length of positive plate and power electric connection and positive plate is less than the length of dielectric plate, the negative plate size is the same with the positive plate size, the spring is extension spring.
Further, the movable plate is made of a hard insulating material, the height of the movable plate is 5-6 cm, the size of the magnetic plate is smaller than that of the movable plate, and the magnetic plate is made of rubidium magnet.
Further, the second spring is an extension spring, a buffer rubber pad is fixedly connected to the inner side of the clamping block, the clamping block is made of hard rubber materials, and the magnetic stripe is made of rubidium magnet materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the movable block extending in opposite directions;
FIG. 3 is a schematic diagram illustrating a top view of a fixture block according to the present invention;
FIG. 4 is an enlarged partial view of the portion A in FIG. 2 according to the present invention.
In the figure: 1. a housing; 2. a universal slot; 3. a universal ball; 4. a support plate; 5. an electromagnetic device; 6. a positive plate; 7. a negative plate; 8. a first spring; 9. a movable plate; 10. a magnetic plate; 11. a dielectric plate; 12. a second spring; 13. a clamping block; 14. a magnetic strip.
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.
Please refer to fig. 1-4, a liquid level cup rim parallel and level adjusting device of density measuring equipment by a liquid discharge method, comprising a housing 1, wherein the housing 1 plays a role of fixing each component, thereby facilitating the combination of each component for use, and achieving a desired effect once, a placement groove is provided at the middle part of the housing 1, the material of the housing 1 is a hard insulating material, the shape of the universal groove 2 is two-thirds spherical, the material of the universal ball 3 is a hard insulating material, the inner bottom wall of the housing 1 is provided with the universal groove 2, the universal groove 2 plays a role of facilitating the adjustment of the position of the graduated beaker, the middle part of the universal groove 2 is movably connected with the universal ball 3, the universal ball 3 plays a role of facilitating the adjustment, the top of the universal ball 3 is fixedly connected with a supporting plate 4, the supporting plate 4 plays a role of bearing, the material of the supporting plate 4 is a hard insulating.
Electromagnetic device 5 is the same with the outside magnetism of magnetic sheet 10 and magnetic stripe 14 with negative plate 7 electric connection and the inboard magnetism that produces of electromagnetic device 5, the equal fixedly connected with electromagnetic device 5 of inner wall at casing 1 both sides, electromagnetic device 5 plays the effect of moving fly leaf 9 to the inboard, the bottom inner wall fixedly connected with positive plate 6 of casing 1 both sides, positive plate 6 plays the effect of control electromagnetic device 5 magnetism size, positive plate 6 is less than the length of dielectric plate 11 with power electric connection and the length of positive plate 6, the size of negative plate 7 is the same with the size of positive plate 6, spring 8 is extension spring, the top inner wall fixedly connected with negative plate 7 of casing 1 both sides, negative plate 7 plays the effect of control electromagnetic device 5 magnetism size, the inner wall at casing 1 both sides just is close to inboard fixedly connected with spring 8 of electromagnetic device 5, spring 8 plays the effect of drawing fly leaf 9 back to the outside of casing 1.
A movable plate 9 is fixedly connected to the inner side of the first spring 8 and the middle part of the first spring close to the shell 1, the movable plate 9 plays a role in adjusting the graduated beaker, the movable plate 9 is made of a hard insulating material, the height of the movable plate 9 is 5-6 cm, the size of the magnetic plate 10 is smaller than that of the movable plate 9, the magnetic plate 10 is made of a rubidium magnet, the inner wall of the movable plate 9 is fixedly connected with the magnetic plate 10, the magnetic plate 10 plays a role in pushing the movable plate 9 to move, the middle part of the movable plate 9 is fixedly connected with a dielectric plate 11, the inner wall of the movable plate 9 is fixedly connected with a second spring 12, the second spring 12 plays a role in withdrawing the clamping block 13 to the outer side, the second spring 12 is an extension spring, the inner side of the clamping block 13 is fixedly connected with a buffer rubber pad, the clamping block 13 is made of a hard rubber material, the magnetic strip 14 is made of a rubidium magnet material, the middle part of fixture block 13 is fixedly connected with magnetic stripe 14, and magnetic stripe 14 plays the effect of being convenient for the transmission.
The working principle is as follows: as shown in fig. 1, in an initial state, the movable plate 9 is retracted into the housing 1, the fixture block 13 is retracted into the movable plate 9, the first spring 8 is retracted, the second spring 12 is retracted, when the graduated beaker is placed in the placement groove, since the universal ball 3 is spherical, the support plate 4 is difficult to find a balance point, and the support plate 4 is deflected, after the graduated beaker is placed in the housing, the electromagnetic device 5 is opened, the electromagnetic device 5 generates magnetism, since the relative areas of the positive plate 6 and the negative plate 7 on both sides are the same, the magnetic forces generated by the two electromagnetic devices 5 are the same, since the outside magnetism of the magnetic plate 10 and the outside magnetism of the magnetic strip 14 are the same as the inside magnetism of the electromagnetic device 5, the magnetic plate 10 and the magnetic strip 14 both move towards the middle of the housing 1, since the magnetic plate 10 is fixedly connected with the movable plate 9, the magnetic strip 14 is fixedly connected with the fixture block 13, the movable plate 9 and the fixture block 13, the fixture block 13 is clamped with the outer wall of the scale beaker, and the fixture block 13 is elastically connected with the second spring 12, so that the extension length of the fixture block 13 can be changed according to the second size of the scale beaker, and the fixture block 13 is well attached to the scale beaker.
During the adjustment, if the scale beaker is partial to the right side, then can lead to the relative area increase of left side positive plate 6 and negative plate 7, lead to the voltage increase of circuit, electromagnetic means 5's magnetic force increase, at this moment left magnetic plate 10 and magnetic stripe 14 can receive bigger magnetic repulsion, and on the same way, the repulsion on right side reduces, make the scale beaker revolve to the left side, when the scale beaker rotates to the parallel and level, both sides electromagnetic means 5's repulsion is the same, at this moment, can guarantee the liquid level and the rim of a cup parallel and level of scale beaker.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a liquid level rim of a cup parallel and level adjusting device of liquid-discharge method density measuring equipment, includes casing (1), its characterized in that: the inner bottom wall of the shell (1) is provided with a universal groove (2), the middle part of the universal groove (2) is movably connected with a universal ball (3), the top of the universal ball (3) is fixedly connected with a supporting plate (4), the inner walls of the two sides of the shell (1) are fixedly connected with an electromagnetic device (5), the bottom inner walls of the two sides of the shell (1) are fixedly connected with a positive plate (6), the top inner walls of the two sides of the shell (1) are fixedly connected with a negative plate (7), the inner walls of the two sides of the shell (1) are close to the inner side of the electromagnetic device (5) and fixedly connected with a first spring (8), the inner side of the first spring (8) is close to the middle part of the shell (1) and fixedly connected with a movable plate (9), the inner wall of the movable plate (9) is fixedly connected with a magnetic plate (10), the, a clamping block (13) is fixedly connected to the inner side of the second spring (12), and a magnetic strip (14) is fixedly connected to the middle of the clamping block (13).
2. The device for adjusting the levelness of the liquid level cup mouth of the density measuring equipment by the liquid drainage method according to claim 1, wherein: the middle part of the shell (1) is provided with a placing groove, and the shell (1) is made of hard insulating materials.
3. The device for adjusting the levelness of the liquid level cup mouth of the density measuring equipment by the liquid drainage method according to claim 1, wherein: the universal groove (2) is two-thirds spherical, and the universal ball (3) is made of hard insulating materials.
4. The device for adjusting the levelness of the liquid level cup mouth of the density measuring equipment by the liquid drainage method according to claim 1, wherein: the supporting plate (4) is made of hard insulating materials, and the top of the supporting plate (4) is a horizontal plane.
5. The device for adjusting the levelness of the liquid level cup mouth of the density measuring equipment by the liquid drainage method according to claim 1, wherein: the electromagnetic device (5) is electrically connected with the negative plate (7), and the magnetism generated on the inner side of the electromagnetic device (5) is the same as the outside magnetism of the magnetic plate (10) and the magnetic strip (14).
6. The device for adjusting the levelness of the liquid level cup mouth of the density measuring equipment by the liquid drainage method according to claim 1, wherein: the positive plate (6) is electrically connected with a power supply, the length of the positive plate (6) is smaller than that of the dielectric plate (11), the size of the negative plate (7) is the same as that of the positive plate (6), and the first spring (8) is a tension spring.
7. The device for adjusting the levelness of the liquid level cup mouth of the density measuring equipment by the liquid drainage method according to claim 1, wherein: the movable plate (9) is made of a hard insulating material, the height of the movable plate (9) is 5-6 cm, the size of the magnetic plate (10) is smaller than that of the movable plate (9), and the magnetic plate (10) is made of rubidium magnet.
8. The device for adjusting the levelness of the liquid level cup mouth of the density measuring equipment by the liquid drainage method according to claim 1, wherein: the second spring (12) is an extension spring, a buffer rubber pad is fixedly connected to the inner side of the clamping block (13), the clamping block (13) is made of hard rubber materials, and the magnetic stripe (14) is made of rubidium magnet materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084960.XA CN110793883A (en) | 2019-11-08 | 2019-11-08 | Liquid level cup mouth leveling device of density measuring equipment by liquid discharge method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084960.XA CN110793883A (en) | 2019-11-08 | 2019-11-08 | Liquid level cup mouth leveling device of density measuring equipment by liquid discharge method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110793883A true CN110793883A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911084960.XA Withdrawn CN110793883A (en) | 2019-11-08 | 2019-11-08 | Liquid level cup mouth leveling device of density measuring equipment by liquid discharge method |
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| Country | Link |
|---|---|
| CN (1) | CN110793883A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267798A (en) * | 2020-03-24 | 2020-06-12 | 杭州稠璇科技有限公司 | Automobile protection device for effectively preventing mistaken stepping based on hydraulic transmission principle |
| CN111420574A (en) * | 2020-03-31 | 2020-07-17 | 刘莲芬 | Centrifugal force-based stirring device for environment-friendly material |
| CN111633587A (en) * | 2020-06-05 | 2020-09-08 | 杭州轩霸科技有限公司 | Automatic adjusting horizontal fixing device for computer software information acquisition |
| CN112295858A (en) * | 2020-10-22 | 2021-02-02 | 中航华东光电有限公司 | Tool for controlling glue applying amount |
-
2019
- 2019-11-08 CN CN201911084960.XA patent/CN110793883A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267798A (en) * | 2020-03-24 | 2020-06-12 | 杭州稠璇科技有限公司 | Automobile protection device for effectively preventing mistaken stepping based on hydraulic transmission principle |
| CN111420574A (en) * | 2020-03-31 | 2020-07-17 | 刘莲芬 | Centrifugal force-based stirring device for environment-friendly material |
| CN111633587A (en) * | 2020-06-05 | 2020-09-08 | 杭州轩霸科技有限公司 | Automatic adjusting horizontal fixing device for computer software information acquisition |
| CN112295858A (en) * | 2020-10-22 | 2021-02-02 | 中航华东光电有限公司 | Tool for controlling glue applying amount |
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Application publication date: 20200214 |