CN110530470A - A kind of fixation device for tuning fork level switch - Google Patents
A kind of fixation device for tuning fork level switch Download PDFInfo
- Publication number
- CN110530470A CN110530470A CN201910923524.0A CN201910923524A CN110530470A CN 110530470 A CN110530470 A CN 110530470A CN 201910923524 A CN201910923524 A CN 201910923524A CN 110530470 A CN110530470 A CN 110530470A
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- CN
- China
- Prior art keywords
- tuning fork
- level switch
- spring
- fork level
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a kind of fixation device for tuning fork level switch, including shell, the shell upper end is equipped with fixing seat, and the shell lower end is connected with casing.The utility model has the advantages that driving tuning fork stick by piezoelectric chip, and vibration signal is received by an other piezoelectric chip, vibration signal is set to recycle, and inductive rod is made to generate resonance, when material and inductive rod contact, vibration signal gradually becomes smaller, when stopping resonance, control circuit can export electric terminal signal, the present invention has structure simple, operate the features such as convenient, tuning fork level switch can be easily clamped by fixed device, and adapt to the tuning fork level switch of different size model, it with longitudinally fixed is adapted to that fixation is installed on differing devices by lateral fixinig plate, convenient for tuning fork level switch work, apparatus of the present invention are not only reasonable in design, and it is easy to operate, it is easily installed fixation, it can be used with popularity.
Description
Technical field
The present invention relates to tuning fork level switch fields, it particularly relates to a kind of fixed dress for tuning fork level switch
It sets.
Background technique
Tuning fork level switch is referred to as tuning fork material-position measuring meter or tuning fork level controller, its working principle is that in sensor
Under the piezoelectric ceramics control in portion, so that stainless steel fork body vibrates under its resonance frequency, when the fork body phase of tested material and vibration
When contact, the frequency and amplitude of tuning fork will change, these variations are detected by smart circuit, handle and convert it to one
A switching signal, to achieve the purpose that instruction or control.Since tuning fork level switch has service life length, performance stabilization, safety can
Lean on and it is adaptable, be not required to adjustment and the features such as from safeguarding, be widely used in metallurgy, building materials, chemical industry, light industry, grain etc.
The process control of level in industry.Vibrator component in Tuning Fork Switch is the core component of entire working sensor, its performance
The work of sensor is served key.
Tuning fork level switch needs to carry out installation fixation at work, in order to which tuning fork level switch preferably works, is
Solution this problem, it is therefore desirable to which a kind of fixation device for tuning fork level switch solves this problem.
Summary of the invention
The purpose of the present invention is to provide a kind of fixation devices for tuning fork level switch, to solve above-mentioned background technique
The problem of middle proposition.
The technical scheme of the present invention is realized as follows:
A kind of fixation device for tuning fork level switch, including shell, the shell upper end is equipped with fixing seat, under the shell
End is connected with casing, and described sleeve pipe is socketed with nut far from one end of shell, and the nut is socketed with company far from one end of casing
Extension bar, the connecting rod are connected with tuning fork far from one end of nut, and display lamp and switch are respectively arranged on the shell, described
Display lamp and the switch are electrically connected, and are connected with fixed device in the fixing seat.
Further, there are two piezoelectric chips for the inner cavity setting of the shell.
Further, the fixed device includes the first semicircle collet and the second semicircle collet.
Further, the first bullet has been respectively fixedly connected on the described first semicircle collet and the second semicircle collet
Spring base and second spring bar.
Further, it is fixed with the first spring anchor block on first spring lever, is fixed on the second spring bar
It is connected with second spring fixed block, is fixedly connected with contraction between first spring anchor block and the second spring fixed block
Spring.
Further, the first pressing plate and second have been respectively fixedly connected on first spring lever and the second spring bar
The first movable axis and the second movable axis, first movable axis are equipped on pressing plate, first pressing plate and second pressing plate
The first joining rod and the second joining rod, first joining rod and described second are connected separately between second movable axis
Linking axis is connected between joining rod.
Further, lateral fixinig plate and longitudinally fixed, institute are equipped on first pressing plate and second pressing plate
It states lateral fixinig plate and the longitudinally fixed on piece is equipped with bolt hole.
The present invention provides a kind of fixation devices for tuning fork level switch, have the beneficial effect that:
(1), tuning fork stick is driven by piezoelectric chip, and vibration signal is received by an other piezoelectric chip, obtain vibration signal
With circulation, and inductive rod is made to generate resonance.When material and inductive rod contact, vibration signal is gradually become smaller, until stopping altogether
When vibration, control circuit can export electric terminal signal, and the present invention has the characteristics that structure is simple, operation is convenient, filled by fixed
Tuning fork level switch can easily be clamped by setting, and adapt to the tuning fork level switch of different size model, pass through lateral fixation
Piece is adapted to install fixation on differing devices with longitudinally fixed, works convenient for tuning fork level switch, apparatus of the present invention are not
It is only reasonable in design and easy to operate, it is easily installed fixation, can be used with popularity.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of fixation device for tuning fork level switch according to an embodiment of the present invention；
Fig. 2 is to fix the structure of device in a kind of fixation device for tuning fork level switch according to an embodiment of the present invention to show
It is intended to；
Fig. 3 be in a kind of fixation device for tuning fork level switch according to an embodiment of the present invention first semicircle collet with
The structural schematic diagram of second semicircle collet.
In figure:
1, shell；2, fixing seat；3, casing；4, nut；5, connecting rod；6, tuning fork；7, display lamp；8, it switchs；9, fixed device；
10, the first semicircle collet；11, the second semicircle collet；12, the first spring lever；13, second spring bar；14, the first spring is solid
Determine block；15, second spring fixed block；16, contraction spring；17, the first pressing plate；18, the second pressing plate；19, the first movable axis；20,
Second movable axis；21, the first joining rod；22, the second joining rod；23, it is connected axis；24, longitudinally fixed；25, lateral fixinig plate；
26, bolt hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
In the following, making further description to the present invention in conjunction with attached drawing and specific embodiment:
Embodiment one:
Please refer to Fig. 1-3, a kind of fixation device for tuning fork level switch according to an embodiment of the present invention, including shell 1, institute
1 upper end of shell is stated equipped with fixing seat 2,1 lower end of shell is connected with casing 3, and described sleeve pipe 3 is socketed far from one end of shell 1
There is nut 4, the nut 4 is socketed with connecting rod 5 far from one end of casing 3, and the connecting rod 5 is connected far from one end of nut 4
There is tuning fork 6, display lamp 7 and switch 8 are respectively arranged on the shell 1, the display lamp 7 is electrically connected with the switch 8, institute
It states and is connected with fixed device 9 in fixing seat 2.
Embodiment two:
Fig. 1-3 is please referred to, in a particular application, for shell 1, there are two piezoelectric chips for the inner cavity setting of the shell 1.
In a particular application, for fixed device 9, the fixed device 9 includes the first semicircle collet 10 and the
Two semicircle collets 11.
In a particular application, for the first semicircle collet 10 and the second semicircle collet 11, first semicircle
The first spring lever 12 and second spring bar 13 have been respectively fixedly connected on clevis set 10 and the described second semicircle collet 11.
In a particular application, solid on first spring lever 12 for the first spring lever 12 is with second spring bar 13
Surely it is equipped with the first spring anchor block 14, is fixedly connected with second spring fixed block 15 on the second spring bar 13, described first
Contraction spring 16 is fixedly connected between spring anchor block 14 and the second spring fixed block 15.
In a particular application, for the first spring lever 12 is with second spring bar 13, first spring lever 12 and institute
It states and has been respectively fixedly connected with the first pressing plate 17 and the second pressing plate 18 on second spring bar 13, first pressing plate 17 and described second
Be equipped with the first movable axis 19 and the second movable axis 20 on pressing plate 18, first movable axis 19 and second movable axis 20 it
Between be connected separately with the first joining rod 21 and the second joining rod 22, between first joining rod 21 and second joining rod 22
It is connected with linking axis 23.
In a particular application, for the first pressing plate 17 and the second pressing plate 18, first pressing plate 17 and described second
Be equipped with lateral fixinig plate 25 and longitudinally fixed 24 on pressing plate 18, the transverse direction fixinig plate 25 with described longitudinally fixed 24 on
It is equipped with bolt hole 26.
Above scheme through the invention, present apparatus structure is simple, operation is convenient, is easily installed fixation, is convenient for tuning fork object
Bit switch work.
Compared with patent 201721274424.2,201720339343.X, 201120323627.2, which is opened
The features such as fixture structure is simple, operation is convenient is closed, tuning fork level switch can easily be clamped by fixed device, and
The tuning fork level switch for adapting to different size model is adapted on differing devices by lateral fixinig plate with longitudinally fixed
Installation is fixed, and is worked convenient for tuning fork level switch, easy to operate, is easily installed fixation.
In order to facilitate above-mentioned technical proposal of the invention is understood, below just present invention working principle in the actual process or
Person's mode of operation is described in detail.
In practical application, driving tuning fork stick by piezoelectric chip, and vibration signal is received by an other piezoelectric chip,
So that vibration signal is recycled, and inductive rod is made to generate resonance.When material and inductive rod contact, vibration signal gradually becomes
Small, when stopping resonance, control circuit can export electric terminal signal, and the present invention has the spies such as structure is simple, operation is convenient
Point can easily clamp tuning fork level switch by fixed device 9, and the tuning fork level for adapting to different size model is opened
It closes, with longitudinally fixed 24 is adapted to that fixation is installed on differing devices by lateral fixinig plate 25, be opened convenient for tuning fork level
Work is closed, apparatus of the present invention are not only reasonable in design, but also easy to operate, are easily installed fixation, can use with popularity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of fixation device for tuning fork level switch, which is characterized in that including shell (1), shell (1) upper end is set
Have fixing seat (2), shell (1) lower end is connected with casing (3), and described sleeve pipe (3) is socketed with spiral shell far from the one end of shell (1)
Cap (4), the nut (4) are socketed with connecting rod (5) far from the one end of casing (3), and the connecting rod (5) is far from nut (4)
One end is connected with tuning fork (6), and display lamp (7) and switch (8), the display lamp (7) and institute are respectively arranged on the shell (1)
Switch (8) electric connection is stated, is connected with fixed device (9) on the fixing seat (2).
2. a kind of fixation device for tuning fork level switch according to claim 1, which is characterized in that the shell
(1) there are two piezoelectric chips for inner cavity setting.
3. a kind of fixation device for tuning fork level switch according to claim 2, which is characterized in that the fixed dress
Setting (9) includes the first semicircle collet (10) and the second semicircle collet (11).
4. a kind of fixation device for tuning fork level switch according to claim 3, which is characterized in that described the first half
The first spring lever (12) and second spring have been respectively fixedly connected on round collet (10) and the second semicircle collet (11)
Bar (13).
5. a kind of fixation device for tuning fork level switch according to claim 4, which is characterized in that first bullet
It is fixed on spring base (12) the first spring anchor block (14), it is solid that second spring is fixedly connected on the second spring bar (13)
Determine block (15), is fixedly connected with contraction spring between first spring anchor block (14) and the second spring fixed block (15)
(16).
6. a kind of fixation device for tuning fork level switch according to claim 5, which is characterized in that first bullet
It has been respectively fixedly connected with the first pressing plate (17) and the second pressing plate (18) on spring base (12) and the second spring bar (13), described the
The first movable axis (19) and the second movable axis (20) are equipped on one pressing plate (17) and second pressing plate (18), described first is living
The first joining rod (21) and the second joining rod (22) are connected separately between moving axis (19) and second movable axis (20), it is described
It is connected between first joining rod (21) and second joining rod (22) and is connected axis (23).
7. a kind of fixation device for tuning fork level switch according to claim 6, which is characterized in that first pressure
Lateral fixinig plate (25) and longitudinally fixed (24), the transverse direction fixinig plate are equipped on plate (17) and second pressing plate (18)
(25) and bolt hole (26) are equipped on longitudinally fixed (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923524.0A CN110530470A (en) | 2019-09-27 | 2019-09-27 | A kind of fixation device for tuning fork level switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923524.0A CN110530470A (en) | 2019-09-27 | 2019-09-27 | A kind of fixation device for tuning fork level switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530470A true CN110530470A (en) | 2019-12-03 |
Family
ID=68670528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910923524.0A Withdrawn CN110530470A (en) | 2019-09-27 | 2019-09-27 | A kind of fixation device for tuning fork level switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028734A (en) * | 2019-12-26 | 2020-04-17 | 季志刚 | Self-cleaning display type board |
-
2019
- 2019-09-27 CN CN201910923524.0A patent/CN110530470A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028734A (en) * | 2019-12-26 | 2020-04-17 | 季志刚 | Self-cleaning display type board |
| CN111028734B (en) * | 2019-12-26 | 2021-11-26 | 深圳市美何广告有限公司 | Self-cleaning display type board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191203 |