CN221238465U - High-precision ultrasonic liquid level transmitter based on sound velocity actually measured by integrated method - Google Patents

High-precision ultrasonic liquid level transmitter based on sound velocity actually measured by integrated method Download PDF

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Publication number
CN221238465U
CN221238465U CN202323341251.XU CN202323341251U CN221238465U CN 221238465 U CN221238465 U CN 221238465U CN 202323341251 U CN202323341251 U CN 202323341251U CN 221238465 U CN221238465 U CN 221238465U
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China
Prior art keywords
motor
liquid level
connecting rod
ultrasonic liquid
rotating shaft
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CN202323341251.XU
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Chinese (zh)
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张海新
朱海丰
张倩文
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Hebei Qiangzhe Automatic Control Equipment Co ltd
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Hebei Qiangzhe Automatic Control Equipment Co ltd
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Abstract

The utility model discloses a high-precision ultrasonic liquid level transmitter based on an integrated method for measuring sound velocity, which comprises a mounting frame, wherein a motor groove is formed in the mounting frame, a first motor is installed in the motor groove, a first rotating shaft is rotatably connected to the mounting frame, the output end of the first motor is in transmission connection with the first rotating shaft, a first connecting rod is installed on the first rotating shaft, a connecting groove is formed in the first connecting rod, and a second rotating shaft is rotatably connected to the connecting groove. Through the cooperation setting of axis of rotation one and axis of rotation two, can pass through the detection of spirit level after ultrasonic liquid level changer installs, with ultrasonic liquid level changer body perpendicular with the face that awaits measuring all the time, improved the accuracy that ultrasonic liquid level changer body detected; through the setting of horizontal plate, when needs are examined, test through the horizontal plate with ultrasonic wave liquid level transmitter body fixed distance earlier, the difference of test result is the difference that ultrasonic wave receives the temperature to influence to can obtain accurate result when measuring the face that awaits measuring again.

Description

High-precision ultrasonic liquid level transmitter based on sound velocity actually measured by integrated method
Technical Field
The utility model relates to the technical field of integrated ultrasonic liquid level transmitters, in particular to a high-precision ultrasonic liquid level transmitter based on the actual measurement of sound velocity by an integrated method.
Background
The ultrasonic liquid level transducer as a non-contact liquid level sensor has the advantages of convenient installation, high stability, no medium pollution and the like, and can be widely applied to various liquid level measurement occasions such as industry, agriculture and the like.
In the prior art, the ultrasonic liquid level transmitter detects the distance through ultrasonic waves, so that a transmitting port of the ultrasonic liquid level transmitter is required to be perpendicular to a surface to be detected, and the installation difficulty is increased; and the ultrasonic wave can be influenced by temperature in the transmission process, so that a high-precision ultrasonic liquid level transmitter based on the sound velocity actually measured by an integrated method needs to be designed.
Disclosure of utility model
In view of the above, it is necessary to provide a high-precision ultrasonic level transmitter for measuring sound velocity by an integrated method.
In order to achieve the purpose, the utility model provides a high-precision ultrasonic liquid level transducer based on the sound velocity measured by an integrated method, which comprises a mounting frame, wherein a motor groove is formed in the mounting frame, a first motor is installed in the motor groove, a first rotating shaft is rotatably connected to the mounting frame, the output end of the first motor is in transmission connection with the first rotating shaft, a first connecting rod is installed on the first rotating shaft, a connecting groove is formed in the first connecting rod, a second rotating shaft is rotatably connected to the connecting groove, a second connecting rod is installed on the second rotating shaft, a second motor is installed on the first connecting rod, the output end of the second motor is in transmission connection with the second rotating shaft, and a connecting frame is installed on the second connecting rod; the connecting frame is rotationally connected with a third rotating shaft, the connecting frame is provided with a third motor, the output end of the third motor is in transmission connection with the third rotating shaft, the third rotating shaft is provided with a third connecting rod, and the third connecting rod is provided with a horizontal plate.
Preferably, the mounting frame is provided with a plurality of mounting holes.
Preferably, a top end of the connecting rod is provided with a round corner.
Preferably, the two top ends of the connecting rod are round corners.
Preferably, the first connecting rod is provided with a mounting plate, and the second motor is arranged on the mounting plate.
Preferably, the output end of the first motor is provided with a first coupling, and the first rotating shaft is in transmission connection with the first motor through the first coupling.
Preferably, the output end of the second motor is provided with a second coupling, and the output end of the second motor is in transmission connection with the second rotating shaft through the second coupling.
Preferably, the output end of the motor III is provided with a coupling III, and the output end of the motor III is in transmission connection with the rotating shaft III through the coupling III.
Compared with the prior art, the technical scheme has at least one of the following beneficial effects:
Through the cooperation setting of axis of rotation one and axis of rotation two, can pass through the detection of spirit level after ultrasonic liquid level changer installs, with ultrasonic liquid level changer body perpendicular with the face that awaits measuring all the time, improved the accuracy that ultrasonic liquid level changer body detected;
Through the setting of horizontal plate, when needs are examined, test through the horizontal plate with ultrasonic wave liquid level transmitter body fixed distance earlier, the difference of test result is the difference that ultrasonic wave receives the temperature to influence to can obtain accurate result when measuring the face that awaits measuring again.
Drawings
FIG. 1 is a front cross-sectional view of an embodiment of the present utility model;
FIG. 2 is a perspective view of an embodiment of the present utility model;
FIG. 3 is a side view of an embodiment of the present utility model;
In the figure, 1, a mounting rack; 2. a motor slot; 3. a first motor; 4. a first rotating shaft; 5. a first connecting rod; 6. a connecting groove; 7. a second rotating shaft; 8. a second connecting rod; 9. a second motor; 10. a connecting frame; 11. an ultrasonic liquid level transducer; 12. a level gauge; 13. a third rotating shaft; 14. a third motor; 15. a third connecting rod; 16. a horizontal plate; 17. a mounting hole; 18. a mounting plate; 19. a first coupling; 20. a second coupling; 21. and a coupling III.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 3, the embodiment of the application provides a high-precision ultrasonic liquid level transducer based on an integrated method for measuring sound velocity, which comprises a mounting frame 1, wherein a motor groove 2 is arranged on the mounting frame 1, a motor I3 is arranged in the motor groove 2, a rotating shaft I4 is rotatably connected to the mounting frame 1, the output end of the motor I3 is in transmission connection with the rotating shaft I4, a connecting rod I5 is arranged on the rotating shaft I4, a connecting groove 6 is arranged on the connecting rod I5, a rotating shaft II 7 is rotatably connected to the connecting groove 6, a connecting rod II 8 is arranged on the rotating shaft II 7, a motor II 9 is arranged on the connecting rod I5, the output end of the motor II 9 is in transmission connection with the rotating shaft II 7, a connecting frame 10 is arranged on the connecting rod II 8, and an ultrasonic liquid level transducer body 11 and a level meter 12 are arranged on the connecting frame 10; the connecting frame 10 is rotatably connected with a third rotating shaft 13, the connecting frame 10 is provided with a third motor 14, the output end of the third motor 14 is in transmission connection with the third rotating shaft 13, the third rotating shaft 13 is provided with a third connecting rod 15, and the third connecting rod 15 is provided with a horizontal plate 16. The first motor 3, the second motor 9 and the third motor 14 are servo motors.
In this embodiment, when the ultrasonic liquid level transmitter body 11 is installed, the ultrasonic liquid level transmitter body 11 is fixed on the top wall through the mounting frame 1, and then the rotation shaft one 4 is driven to rotate through the motor one 3 through detection of the level meter 12, so that the connection rod one 5 on the rotation shaft one 4 is driven to rotate back and forth, the rotation shaft two 7 in the connection groove 6 on the connection rod one 5 is driven to rotate through the motor two 9, so that the connection rod two 8 on the rotation shaft two 7 is driven to rotate left and right, finally, the ultrasonic liquid level transmitter body 11 on the connection frame 10 can change the orientation of the self sound producing opening in an omnibearing manner through connection of the connection frame 10 and the connection rod two 8, so that the sound producing opening of the ultrasonic liquid level transmitter body 11 is always perpendicular to the surface to be measured, and the measurement precision of the ultrasonic liquid level transmitter body 11 is improved; before the ultrasonic liquid level transmitter body 11 measures, motor three 14 on the link 10 drives axis of rotation three 13 and rotates, make connecting rod three 15 on the connecting rod three 13 perpendicular, thereby horizontal plate 16 on connecting rod three 15 is located just under the ultrasonic liquid level transmitter body 11, distance between the two is fixed, detect horizontal plate 16 position through ultrasonic liquid level transmitter body 11, the difference of testing result is the transmission that the temperature influences the ultrasonic wave, during formal measurement, motor three 14 drives horizontal plate 16 and keeps away from ultrasonic liquid level transmitter body 11, at this moment, ultrasonic liquid level transmitter body 11 is to the true distance of surface to be measured of ultrasonic liquid level transmitter body 11 to the surface to be measured, thereby further improve the precision and the accuracy of ultrasonic liquid level transmitter body 11.
In some embodiments, to facilitate mounting of the mounting bracket 1 on the top wall of an object, mounting bracket 1 is provided with mounting holes 17.
In some embodiments, to facilitate steering of the first connecting rod 5, the top end of the first connecting rod 5 is rounded.
In some embodiments, to facilitate steering of the second connecting rod 8, the top end of the second connecting rod 8 is rounded.
In some embodiments, to facilitate the installation of the second motor 9 on the first connecting rod 5, the first connecting rod 5 is provided with a mounting plate 18, and the second motor 9 is mounted on the mounting plate 18.
In some embodiments, to facilitate the transmission of the first motor 3 to the first rotating shaft 4, a first coupling 19 is installed at the output end of the first motor 3, and the first rotating shaft 4 is in transmission connection with the first motor 3 through the first coupling 19.
In some embodiments, to facilitate the transmission of the second motor 9 to the second rotating shaft 7, a second coupling 20 is installed at the output end of the second motor 9, and the output end of the second motor 9 is in transmission connection with the second rotating shaft 7 through the second coupling 20.
In some embodiments, to facilitate the transmission of the motor three 14 to the rotating shaft three 13, a coupling three 21 is installed at the output end of the motor three 14, and the output end of the motor three 14 is in transmission connection with the rotating shaft three 13 through the coupling three 21.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (8)

1. The utility model provides a high accuracy ultrasonic liquid level changer based on integration method actual measurement sound velocity, including mounting bracket (1), its characterized in that, be equipped with motor groove (2) on mounting bracket (1), install motor one (3) in motor groove (2), rotate on mounting bracket (1) and be connected with axis of rotation one (4), the output of motor one (3) is connected with axis of rotation one (4) transmission, install connecting rod one (5) on axis of rotation one (4), be equipped with spread groove (6) on connecting rod one (5), connecting rod two (7) are connected with in the rotation of connecting groove (6), install connecting rod two (8) on axis of rotation two (7), install motor two (9) on connecting rod one (5), the output and axis of rotation two (7) transmission of motor are connected, install link (10) on connecting rod two (8), install ultrasonic liquid level changer body (11), level meter (12) on link (10); the connecting frame (10) is rotationally connected with a third rotating shaft (13), the connecting frame (10) is provided with a third motor (14), the output end of the third motor (14) is in transmission connection with the third rotating shaft (13), the third rotating shaft (13) is provided with a third connecting rod (15), and the third connecting rod (15) is provided with a horizontal plate (16).
2. The high-precision ultrasonic liquid level transmitter based on the integrated method for measuring the sound velocity according to claim 1, wherein a plurality of mounting holes (17) are formed in the mounting frame (1).
3. The high-precision ultrasonic liquid level transmitter based on the sound velocity measured by an integrated method according to claim 1, wherein the top end of the first connecting rod (5) is provided with a round corner.
4. The high-precision ultrasonic liquid level transmitter based on the sound velocity measured by the integrated method according to claim 1, wherein the top end of the connecting rod II (8) is provided with a round corner.
5. The high-precision ultrasonic liquid level transmitter based on the integrated method for measuring the sound velocity according to claim 1, wherein a mounting plate (18) is mounted on the first connecting rod (5), and the second motor (9) is mounted on the mounting plate (18).
6. The high-precision ultrasonic liquid level transducer based on the integrated method for measuring the sound velocity according to claim 1, wherein the output end of the motor I (3) is provided with a coupling I (19), and the rotating shaft I (4) is in transmission connection with the motor I (3) through the coupling I (19).
7. The high-precision ultrasonic liquid level transmitter based on the sound velocity measured by the integrated method according to claim 1, wherein a coupling II (20) is arranged at the output end of the motor II (9), and the output end of the motor II (9) is in transmission connection with the rotating shaft II (7) through the coupling II (20).
8. The high-precision ultrasonic liquid level transmitter based on the integrated method for measuring the sound velocity according to claim 1, wherein a coupling three (21) is arranged at the output end of the motor three (14), and the output end of the motor three (14) is in transmission connection with the rotating shaft three (13) through the coupling three (21).
CN202323341251.XU 2023-12-08 2023-12-08 High-precision ultrasonic liquid level transmitter based on sound velocity actually measured by integrated method Active CN221238465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323341251.XU CN221238465U (en) 2023-12-08 2023-12-08 High-precision ultrasonic liquid level transmitter based on sound velocity actually measured by integrated method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323341251.XU CN221238465U (en) 2023-12-08 2023-12-08 High-precision ultrasonic liquid level transmitter based on sound velocity actually measured by integrated method

Publications (1)

Publication Number Publication Date
CN221238465U true CN221238465U (en) 2024-06-28

Family

ID=91599761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323341251.XU Active CN221238465U (en) 2023-12-08 2023-12-08 High-precision ultrasonic liquid level transmitter based on sound velocity actually measured by integrated method

Country Status (1)

Country Link
CN (1) CN221238465U (en)

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