CN211062302U - Ultrasonic suspension instrument - Google Patents
Ultrasonic suspension instrument Download PDFInfo
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- CN211062302U CN211062302U CN201922479435.XU CN201922479435U CN211062302U CN 211062302 U CN211062302 U CN 211062302U CN 201922479435 U CN201922479435 U CN 201922479435U CN 211062302 U CN211062302 U CN 211062302U
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- image sensor
- amplitude transformer
- bottom plate
- ultrasonic
- dimensional adjusting
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Abstract
The utility model provides an supersound suspension appearance, comprising a base plate, the collateral branch vaulting pole, become the width of cloth pole, the three-dimensional platform of adjusting, image sensor and ultrasonic generrator, two three-dimensional platforms of adjusting of fixed mounting on the bottom plate, the perpendicular fixed connection of collateral branch vaulting pole is in one side of bottom plate, it passes through the upper bracket plate and connects on the collateral branch vaulting pole to become the width of cloth pole, set up the reflection end on a three-dimensional platform of adjusting, the reflection end is under becoming the width of cloth pole, pass through image sensor support mounting image sensor on another three-dimensional platform of adjusting, it passes through the wire and connects ultrasonic generrator to become the width of cloth pole. The utility model has the advantages of being scientific and reasonable in structural design, the suspension stability is high, and suspension space size is accurate controllable, and excellent in use effect observes conveniently, has improved the experimental effect, can use widely.
Description
Technical Field
The utility model relates to an supersound laboratory glassware, concretely relates to supersound suspension appearance.
Background
The ultrasonic standing wave suspension is a nonlinear phenomenon generated by an object under the action of sound radiation pressure of a sound field under the condition of high sound intensity, the ultrasonic standing wave suspension is characterized in that the radiation end of an ultrasonic transducer is utilized to generate high-frequency piston type vibration to form the sound field in a medium, a reflection end is arranged on a sound wave transmission path to enable sound waves to be reflected back to be overlapped with incident sound waves, the distance between the radiation end face and the reflection end face is adjusted to be integral multiple times of the half wavelength of ultrasonic waves, the incident waves and the reflected waves are repeatedly overlapped in a sound field space to form a high-intensity standing wave sound field and form radiation sound pressure, and the object placed in the standing wave sound field reaches a suspension state under the action of the radiation sound pressure. The high-strength standing wave sound field has certain sound pressure gradient in the axial direction and the radial direction, so that the object is acted by restoring force in the axial direction and the radial direction, and when the suspended matters are slightly disturbed to shift the balance position, the suspended matters can return to the balance position again under the action of the restoring force. The multifunctional acoustic suspension is applied to the fields of analytical chemistry, material science, pharmacy, micro-assembly and the like.
The suspension stability of the existing ultrasonic suspension instrument is not high; the suspendable material has great limitations; the operable space after suspension is small, the experiment is inconvenient, and observation is inconvenient; most of the existing ultrasonic experiment instruments are demonstration devices, and good experiment places cannot be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the deficiency to above-mentioned prior art provides an supersound suspension appearance, and the device structure is exquisite reasonable, and the suspension space is controllable, excellent in use effect, preparation low cost, the experimental study of the supersound of being convenient for suspension.
In order to solve the technical problem, the utility model discloses a technical scheme is: an ultrasonic suspension instrument is characterized by comprising a bottom plate, a side supporting rod, an amplitude transformer, a three-dimensional adjusting platform, an image sensor and an ultrasonic generator, two identical three-dimensional adjusting platforms are fixedly arranged on the bottom plate, the side supporting rods are vertically and fixedly connected with one side of the bottom plate, the amplitude transformer is connected to the side supporting rods through the upper support plate and is vertically arranged perpendicular to the bottom plate, a reflection end is arranged on one three-dimensional adjusting platform, the reflecting end and the amplitude transformer are arranged concentrically, the reflecting end is positioned right below the amplitude transformer, the other three-dimensional adjusting platform is provided with an image sensor through an image sensor bracket, the image acquisition end of the image sensor is right opposite to the position between the amplitude transformer and the reflection end, the amplitude transformer is connected with the ultrasonic generator through a transmission lead, and the image sensor is connected with the display through a transmission lead.
Preferably, the upper support plate is provided with a fixing hole for clamping and fixing the amplitude transformer, the reflecting end is integrally cylindrical, the upper end of the amplitude transformer after being installed is an input end and is connected with the ultrasonic generator through a transmission lead, and the lower end of the amplitude transformer is a vibration output end which is concentrically opposite to the top end face of the reflecting end.
Preferably, the image sensor is a charge coupled device image sensor, i.e., a CCD.
Preferably, the side supporting rod is fixedly connected with the bottom plate through a supporting foot.
Preferably, the upper support plate is fixedly connected with the side support rod through a fixing block.
Preferably, the reflecting end is a double-layer boss made of aluminum alloy, and a groove is formed in the end face, opposite to the vibration output end of the amplitude transformer, of the reflecting end.
Preferably, when the ultrasonic generator transmits drive to the amplitude transformer vibration source, the amplitude transformer is vibrated, and ultrasonic waves are generated at the end face; the ultrasonic wave is reflected on the end face of the reflecting end, a sound field is formed between the reflecting end and the two end faces of the amplitude transformer, a plurality of standing wave points are arranged in the sound field, and the object is observed to be suspended at the standing wave points through experiments; the displacement of the reflecting end is adjusted through the three-dimensional platform, so that the reflecting end is concentric with the amplitude transformer, and the displacement in the vertical direction, namely the Z direction, is adjusted through the three-dimensional platform, so that the distance between the reflecting end and the end surface of the amplitude transformer is adjusted, and the object is suspended more stably; the image sensor can also adjust the position of the image sensor through the three-dimensional adjusting platform so as to observe the state of the suspended object at the optimal visual angle and position; the image sensor transmits the image information to the display through the transmission lead, so that the observation of the experiment and the recording of the experiment data are facilitated.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses structural design is brief reasonable, enables the object and produces stable suspension effect, and the suspension space is accurate controllable, and is easy and simple to handle, observes the suspension of object convenient and reliable, and the experiment is effectual, and device preparation low cost can use widely.
2. The utility model discloses a three-dimensional platform fixed mounting reflection end and image sensor can control reflection end top end face and become the distance between the width of cloth pole bottom end face through the vertical reciprocating of reflection end, adjust supersound standing wave point to can carry out the adjustment in suspension space according to the quality and the bulk size of suspension object, reach better suspension effect, be convenient for experiment observation research.
3. The utility model has the advantages of simple and reasonable structure, the preparation simple installation, low cost, convenient operation, control is accurate, easy routine maintenance.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the reflection end of the present invention.
Fig. 3 is a schematic side view of the middle reflection end of the present invention.
Description of reference numerals:
1-a horn; 2-a three-dimensional adjusting platform; 3-an image sensor;
4, an upper support plate; 5-side support rods; 6-supporting feet;
7-a bottom plate; 8-an ultrasonic generator; 9-a display;
10-a transmission wire; 11-a fixed block; 12-an image sensor holder;
13-a reflective end; 14-spherical grooves; 15-bolt.
Detailed Description
As shown in fig. 1, the utility model comprises a bottom plate 7, a side supporting rod 5, a variable amplitude rod 1, a three-dimensional adjusting platform 2, an image sensor 3 and an ultrasonic generator 8, wherein two identical three-dimensional adjusting platforms 2 are fixedly installed on the bottom plate 7, the side supporting rod 5 is vertically and fixedly connected to one side of the bottom plate 7, the variable amplitude rod 1 is connected to the side supporting rod 5 through an upper bracket plate 4 and the variable amplitude rod 1 keeps vertical state perpendicular to the bottom plate 7, one of the three-dimensional adjusting platforms 2 is provided with a reflecting end 13, the reflecting end 13 is concentrically arranged with the variable amplitude rod 1 and the reflecting end 13 is positioned under the variable amplitude rod 1, the other three-dimensional adjusting platform 2 is provided with the image sensor 3 through an image sensor bracket 12, the image collecting end of the image sensor 3 is aligned with the position between the variable amplitude rod 1 and the reflecting end 13 for collecting the object suspension pattern video information, the amplitude transformer 1 is connected with an ultrasonic generator 8 through a transmission lead 10, and the image sensor 3 is connected with a display 9 through the transmission lead 10.
In this embodiment, a fixing hole for clamping and fixing the amplitude transformer 1 is formed in the upper support plate 4, as shown in fig. 2 and 3, the reflection end 13 is a double-layer boss made of aluminum alloy, the lower layer of the reflection end 13 is a cuboid, the lower layer of the reflection end 13 is fixedly connected with the three-dimensional adjusting platform 2 through a bolt 15, the upper layer of the reflection end 13 is a cylinder, the upper layer of the reflection end 13 is provided with a spherical groove 14, the upper end of the installed amplitude transformer 1 is an input end and is connected with the ultrasonic generator 8 through a transmission wire, and the lower end of the amplitude transformer 1 is a vibration output end concentrically opposite to the top end face of the reflection end 13.
In this embodiment, the image sensor 3 is a CCD (charge coupled device) image sensor.
In this embodiment, the side support rod 5 is a flat metal rod, and the side support rod 5 is welded to the metal bottom plate 7 as a connecting member through a strip-shaped metal support leg 6.
In this embodiment, the upper support plate 4 is fixedly connected to the side support rod 5 through a triangular prism-shaped fixing block 11.
In this embodiment, the experimental observation object placed between the horn 1 and the reflection end 13 may be an object of various materials such as solid metal, nonmetal, liquid, etc., the suspended liquid may be substantially circular, the diameter range of the experimental observation object is 0.1mm to 4mm, and the volume range of the experimental observation object is 0.01m L to 1.5m L.
In the embodiment, the three-dimensional adjusting platform 2 preferably adopts a PT-ST480 model three-dimensional adjusting platform, the horn adopts a 25 model horn, the ultrasonic generator preferably adopts an L C-92 model ultrasonic generator, and the opening diameter of the spherical groove is 48 mm.
When the utility model is used, when the ultrasonic generator 8 transmits the driving to the vibration source of the amplitude transformer 1, the amplitude transformer 1 vibrates, and the lower end surface of the amplitude transformer 1 generates ultrasonic waves; the ultrasonic wave is reflected on the upper end face of the reflecting end 13, a sound field is formed between the reflecting end 13 and the two end faces of the amplitude transformer 1, a plurality of standing wave points exist in the sound field, and the object is observed to be suspended at the standing wave points through experiments; the displacement of the reflecting end 13 is adjusted in the direction X, Y by the three-dimensional adjusting platform 2, so that the reflecting end 13 is concentric with the amplitude transformer 1, and then the displacement in the vertical direction, namely the Z direction, is adjusted by the three-dimensional adjusting platform 2, so that the distance between the upper end surface of the reflecting end 13 and the lower end surface of the amplitude transformer 1 is adjusted, and the object is suspended more stably; the image sensor 3 can also adjust the position thereof through the three-dimensional adjusting platform 2 so as to observe the state of the suspended object at the optimal visual angle and position; the image sensor 3 transmits image information to the display 9 via the transmission conductor 10 to facilitate observation of the experiment and recording of experimental data.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. An ultrasonic suspension instrument is characterized by comprising a bottom plate (7), side supporting rods (5), an amplitude transformer (1), three-dimensional adjusting platforms (2), an image sensor (3) and an ultrasonic generator (8), wherein the bottom plate (7) is fixedly provided with two identical three-dimensional adjusting platforms (2), the side supporting rods (5) are vertically and fixedly connected to one side of the bottom plate (7), the amplitude transformer (1) is connected to the side supporting rods (5) through an upper support plate (4), the amplitude transformer (1) is vertically arranged perpendicular to the bottom plate (7), one three-dimensional adjusting platform (2) is provided with a reflecting end (13), the reflecting end (13) and the amplitude transformer (1) are concentrically arranged, the reflecting end (13) is positioned under the amplitude transformer (1), the other three-dimensional adjusting platform (2) is provided with the image sensor (3) through an image sensor bracket (12), the ultrasonic diagnosis device is characterized in that an image acquisition end of the image sensor (3) is aligned to the position between the amplitude transformer (1) and the reflection end (13), the amplitude transformer (1) is connected with the ultrasonic generator (8) through a transmission lead (10), and the image sensor (3) is connected with the display (9) through the transmission lead (10).
2. An ultrasonic suspension instrument according to claim 1, wherein the side support rods (5) are fixedly connected with the bottom plate (7) by means of support feet (6).
3. An ultrasonic suspension instrument according to claim 1, wherein the upper supporting plate (4) is fixedly connected with the side supporting rods (5) through the reinforcement of the fixing block (11).
4. The ultrasonic suspension instrument according to claim 1, wherein the reflection end (13) is a double-layer boss made of aluminum alloy, a spherical groove (14) is formed in the end face, facing the vibration output end of the amplitude transformer (1), of the reflection end (13), and the reflection end (13) is fixedly installed on the three-dimensional adjusting platform (2) through a bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479435.XU CN211062302U (en) | 2019-12-31 | 2019-12-31 | Ultrasonic suspension instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479435.XU CN211062302U (en) | 2019-12-31 | 2019-12-31 | Ultrasonic suspension instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211062302U true CN211062302U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922479435.XU Active CN211062302U (en) | 2019-12-31 | 2019-12-31 | Ultrasonic suspension instrument |
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| CN (1) | CN211062302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173424A (en) * | 2021-04-21 | 2021-07-27 | 西北工业大学 | Non-contact transmission method and device based on liquid thin layer ultrasonic effect |
-
2019
- 2019-12-31 CN CN201922479435.XU patent/CN211062302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173424A (en) * | 2021-04-21 | 2021-07-27 | 西北工业大学 | Non-contact transmission method and device based on liquid thin layer ultrasonic effect |
| CN113173424B (en) * | 2021-04-21 | 2022-07-29 | 西北工业大学 | Non-contact transmission method and device based on liquid thin layer ultrasonic effect |
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| CB03 | Change of inventor or designer information |
Inventor after: Zang Duyang Inventor after: Zhang Yongjian Inventor after: Gao Xin Inventor after: Wang Renlong Inventor before: Zang Duyang Inventor before: Zhang Yongjian Inventor before: Gao Xin Inventor before: Wang Renlong |