CN220853795U

CN220853795U - Water meter counter detection device

Info

Publication number: CN220853795U
Application number: CN202322418417.7U
Authority: CN
Inventors: 盛跃飞; 童孝波; 汤文峰; 袁楠
Original assignee: Ningbo Water Meter Group Co Ltd
Current assignee: Ningbo Water Meter Group Co Ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-26
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a water meter counter detection device, relates to the field of fluid metering instruments, and is simple in structure, ingenious in design and capable of being used for detecting the quality of a water meter counter. The water meter counter detection device comprises a detection platform for arranging a water meter counter, a driving motor and a first sensor, wherein the driving motor is used for inductively connecting a central gear in the water meter counter arranged on the detection platform, the first sensor is connected with the driving motor, and the first sensor is used for measuring the rotation resistance of the driving motor.

Description

Water meter counter detection device

Technical Field

The utility model relates to the field of fluid metering instruments, in particular to a water meter counter detection device.

Background

The water meter counter adopting the metal enclosure has the advantages that the metal enclosure has extremely low water permeability, can prevent the inner surface of the surface glass from forming condensed water mist, has excellent waterproof performance, and can normally work in environments with low temperatures, such as underground, underground and the like and relatively moist environments.

Water meters are used to meter water flow, and therefore the accuracy of counter counts in water meters is very important. And the quality of the water meter counter influences the accuracy of the water meter counting. The processing quality (including precision) and the assembly quality (including precision) of each part in the water meter counter can influence the quality of the water meter counter.

The existing water meter comprises a water meter counter and an impeller, wherein a counting mechanism and a sun gear are arranged in the water meter counter, and the sun gear can rotate to drive the counting mechanism to count. When fluid metering is carried out, fluid flows through the impeller to drive the impeller to rotate, the impeller is connected with the central gear in the water meter counter in an induction way, and the impeller rotates to drive the central gear to rotate so as to drive the counting mechanism to count. Thus, the stability of the sun gear rotation directly affects the accuracy of the counting mechanism count. The magnitude of the resistance to rotation of the sun gear is directly influenced by the stability of the rotation of the sun gear.

The processing quality and the assembly quality of each part in the water meter counter with poor quality are relatively poor, and the rotation resistance of the sun gear to be overcome is relatively large; in contrast, the machining quality and the assembly quality of each part in the water meter counter with good quality are relatively good, and the rotation resistance of the sun gear is relatively small. Thus, those skilled in the art have devised and developed a detection device for detecting the quality of a meter counter.

Disclosure of Invention

The utility model aims to provide a water meter counter detection device which can be used for detecting the quality of a water meter counter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a water meter counter detection device, is including being used for settling the testing platform, driving motor and the first sensor of water meter counter, driving motor is used for the inductive connection settle the sun gear in the water meter counter on the testing platform, first sensor with driving motor connects, first sensor is used for measuring driving motor's rotation resistance.

Compared with the prior art, the utility model has the advantages that: 1. the quality of the water meter counter can be detected. The processing quality and the assembly quality of parts in the water meter counter can be judged by measuring the rotation resistance of the driving motor, so that the quality of the water meter counter is detected. The water meter counter with good quality has relatively small rotation resistance of the driving motor; in the water meter counter with poor quality, the rotation resistance of the driving motor is relatively large. 2. Ensuring the accuracy of the water meter counting. The quality of the water meter counter directly affects the accuracy of the count. The water meter counter with the poor quality can be detected by using the detection device and can be replaced in time, so that the accuracy of water meter measurement is ensured. 3. And the production quality of the water meter counter is improved. The detection device can be used for factory detection of the water meter counter, timely discovers quality problems and reminds manufacturers of improvement, so that the production quality of the water meter counter is continuously improved. 4. Has the advantage of strong practicability. The detection device has a simple structure, is easy to implement, can be popularized and applied, plays an important role in the production process of the water meter counter, and improves the detection efficiency. 5. The detection can be automatically finished without manual participation. By adopting the driving motor and the sensor, the water meter counter can be automatically driven and the rotation resistance can be detected, manual operation is not needed, and the degree of automation of detection is improved. 6. The detection is accurate and reliable. And a standardized sensor is adopted to measure the rotation resistance of the driving motor, and the detection result is accurate and reliable.

In some embodiments of the present utility model, the motor further comprises a signal receiving device and a second sensor, wherein the second sensor is connected with the driving motor, the second sensor is used for measuring the rotation number of the motor shaft of the driving motor, and the second sensor is connected with the signal receiving device in a signal way. The second sensor and the signal receiving device are arranged and can be used for detecting the accuracy of the number of times of the signal sent by the signal sender on the water meter counter, the signal sender on the water meter counter is connected with the signal receiving device through the signal receiving device, the number of times of the signal sent by the signal sender is received, and the detected rotation number of the driving motor is compared with the number of times of the signal sent by the signal sender, so that the accuracy of the signal sent by the signal sender is judged.

In some embodiments of the present utility model, a magnetic attraction structure is disposed on a motor shaft of the driving motor, and the motor shaft of the driving motor is magnetically connected with a central gear in a water meter counter disposed on the detection platform through the magnetic attraction structure. The magnetic attraction structure is adopted for driving, so that the impeller in the simulated water meter drives the sun gear to rotate, the driving motor and the counter of the water meter are driven in a non-contact manner, and mechanical damage to the counter of the water meter is avoided.

In some embodiments of the utility model, the magnetic attraction structure comprises a magnetic steel connected with a motor shaft of the driving motor. The magnetic steel is used as a magnetic attraction structure, so that enough magnetic field strength can be provided, and the water meter counter can be stably driven.

In some embodiments of the present utility model, the magnetic attraction structure further includes a connecting piece, the connecting piece is connected with a motor shaft of the driving motor, and the magnetic steel is fixedly connected on the connecting piece. The connecting piece is arranged, so that the installation of the magnetic steel is facilitated, the position adjustment of the magnetic steel is also facilitated, and the attraction with the central gear of the water meter counter is facilitated.

In some embodiments of the utility model, the detection platform is provided with a first limit structure for limiting movement of a water meter counter mounted on the detection platform. The position of the water meter counter can be fixed by arranging the limiting structure, so that displacement in the detection process is prevented, and the detection precision is influenced.

In some embodiments of the present utility model, the detection platform includes a support frame, where the support frame is connected to a first support plate, and the first support plate is provided with the first limiting structure. The design of support body and backup pad can cooperate limit structure to realize the reliable location of water gauge counter.

In some embodiments of the present utility model, the support frame further comprises a second support plate, the second support plate is located below the first support plate, the second support plate is spaced from the first support plate, and the driving motor is disposed on the second support plate. Through the arrangement of a plurality of backup pads, can be with parts such as driving motor rational arrangement, make the structure more firm.

In some embodiments of the present utility model, the support frame further comprises a third support plate, the third support plate is located between the first support plate and the second support plate, the third support plate is spaced from the second support plate, and the second support plate is provided with a second limiting structure. The plurality of support plates are arranged at different heights, so that the water meter counter can be supported to prevent displacement.

In some embodiments of the utility model, the drive motor is coupled to a rotational speed adjustment knob. The rotating speed adjusting knob is designed, so that the rotating speed of the driving motor can be adjusted according to the requirement, and the applicability of the equipment is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic diagram of a detection state structure of a water meter counter.

In the figure: 1. a detection platform; 2. a driving motor; 3. a signal receiving device; 4. a motor shaft; 5. magnetic steel; 6. a connecting piece; 7. a first limit structure; 8. a second limit structure; 11. a support frame body; 12. a first support plate; 13. a second support plate; 14. a third support plate; 9. an adjustment knob; 111. a water meter counter; 112. a transmitter; 113. a sun gear.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-2, a water meter counter detection device comprises a detection platform 1 for placing a water meter counter 111, a driving motor 2 and a first sensor, wherein the driving motor 2 is used for inductively connecting a sun gear 113 in the water meter counter 111 arranged on the detection platform 1, the first sensor is connected with the driving motor 2, and the first sensor is used for measuring the rotation resistance of the driving motor 2. Wherein the first sensor may be mounted inside the drive motor 2, the drive motor 2 may be, but is not limited to, a micro-torque stepper motor.

In the above structure: 1. the quality of the water meter counter 111 can be detected. By measuring the rotation resistance of the drive motor 2, the processing quality and the assembly quality of the parts inside the water meter counter 111 can be judged, thereby detecting the quality of the water meter counter 111. A water meter counter 111 of good quality, the rotation resistance of the driving motor 2 is relatively small; the water meter counter 111, which is poor in quality, has a relatively large rotation resistance of the driving motor 2. 2. Ensuring the accuracy of the water meter counting. The quality of the meter counter 111 directly affects the accuracy of the count. The water meter counter 111 with the quality difference can be detected by using the detection device and replaced in time, so that the accuracy of water meter measurement is ensured. 3. The production quality of the water meter counter 111 is improved. The detection device can be used for factory detection of the water meter counter 111, timely finds quality problems and reminds a production enterprise of improvement, so that the production quality of the water meter counter 111 is continuously improved. 4. Has the advantage of strong practicability. The detection device has a simple structure, is easy to implement, can be popularized and applied, plays an important role in the production process of the water meter counter 111, and improves the detection efficiency. 5. The detection can be automatically finished without manual participation. By adopting the driving motor 2 and the sensor, the water meter counter 111 can be automatically driven and the rotation resistance can be detected, manual operation is not needed, and the degree of automation of detection is improved. 6. The detection is accurate and reliable. And a standardized sensor is adopted to measure the rotation resistance of the driving motor 2, and the detection result is accurate and reliable.

In some embodiments of the present utility model, the device further comprises a signal receiving device 3 and a second sensor, the second sensor is connected with the driving motor 2, the second sensor is used for measuring the rotation number of the motor shaft 4 of the driving motor 2, the second sensor is connected with the signal receiving device 3 in a signal manner, and the signal receiving device is arranged on the detection platform 1. The second sensor and the signal receiving device 3 are arranged and can be used for detecting the accuracy of the number of times of the signal sent by the signal sender 112 on the water meter counter 111, the signal sender 112 on the water meter counter 111 is connected with the signal receiving device 3 through the signal receiving device 3 to receive the number of times of the signal sent by the signal sender 112, and the detected rotation number of the driving motor 2 is compared with the number of times of the signal sent by the signal sender 112, so that the accuracy of the signal sent by the signal sender 112 is judged. Wherein the second sensor may be arranged inside the drive motor 2.

In some embodiments of the present utility model, the motor shaft 4 of the driving motor 2 is provided with a magnetic attraction structure, and the motor shaft 4 of the driving motor 2 is magnetically connected with the sun gear 113 in the water meter counter 111 mounted on the detection platform 1 through the magnetic attraction structure. The impeller driving sun gear 113 in the simulated water meter is driven by adopting the magnetic attraction structure, so that the driving motor 2 and the water meter counter 111 are driven in a non-contact manner, and mechanical damage to the water meter counter 111 is avoided.

In some embodiments of the utility model, the magnetic attraction structure comprises a magnetic steel 5 connected to a motor shaft 4 of the drive motor 2. The magnetic steel 5 is used as a magnetic attraction structure, so that enough magnetic field strength can be provided, and the water meter counter 111 can be stably driven.

In some embodiments of the present utility model, the magnetic attraction structure further includes a connecting piece 6, the connecting piece 6 is connected with the motor shaft 4 of the driving motor 2, and the magnetic steel 5 is fixedly connected to the connecting piece 6. The connecting piece 6 is arranged, so that the installation of the magnetic steel 5 is facilitated, the position adjustment of the magnetic steel 5 is also facilitated, and the attraction with the central gear 113 of the water meter counter 111 is facilitated.

In some embodiments of the present utility model, the detection platform 1 is provided with a first limiting structure 7, and the first limiting structure 7 is used for limiting the movement of a water meter counter 111 arranged on the detection platform 1. The position of the water meter counter 111 can be fixed by setting the limiting structure, so that displacement in the detection process is prevented, and the detection precision is prevented from being influenced.

In some embodiments of the present utility model, the detection platform 1 includes a support frame 11, where the support frame 11 is connected to a first support plate 12, and the first support plate 12 is provided with a first limiting structure 7. The design of the support frame 11 and the support plate can be matched with a limiting structure to realize the reliable positioning of the water meter counter 111.

In some embodiments of the present utility model, the support frame 11 is further connected to a second support plate 13, the second support plate 13 is located below the first support plate 12, the second support plate 13 is spaced from the first support plate 12, and the driving motor 2 is disposed on the second support plate 13. Through the arrangement of a plurality of backup pads, can be with parts such as driving motor 2 reasonable arrangement, make the structure more firm.

In some embodiments of the present utility model, the supporting frame 11 is further connected to a third supporting plate 14, the third supporting plate 14 is located between the first supporting plate 12 and the second supporting plate 13, the third supporting plate 14 is spaced from the second supporting plate 13, and the second supporting plate 13 is provided with the second limiting structure 8. Providing a plurality of support plates at different heights can provide support to the meter counter 111 against displacement.

In some embodiments of the utility model, the drive motor 2 is coupled with a rotation speed adjustment knob 9. The rotating speed adjusting knob 9 is designed, so that the rotating speed of the driving motor 2 can be adjusted according to the requirement, and the applicability of the device is improved.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A water meter counter detection device is characterized in that: including being used for settling testing platform (1) of water gauge counter (111), driving motor (2) and first sensor, driving motor (2) are used for the response to be connected settled sun gear (113) in water gauge counter (111) on testing platform (1), first sensor with driving motor (2) are connected, first sensor is used for measuring driving motor (2) rotation resistance.

2. The meter counter sensing device of claim 1, wherein: the motor driving device further comprises a signal receiving device (3) and a second sensor, wherein the second sensor is connected with the driving motor (2) and is used for measuring the rotation number of turns of a motor shaft (4) of the driving motor (2), and the second sensor is in signal connection with the signal receiving device (3).

3. The meter counter sensing device of claim 1, wherein: the motor shaft (4) of the driving motor (2) is provided with a magnetic attraction structure, and the motor shaft (4) of the driving motor (2) is in magnetic induction connection with a central gear (113) in a water meter counter (111) arranged on the detection platform (1) through the magnetic attraction structure.

4. A meter counter sensing apparatus according to claim 3, wherein: the magnetic attraction structure comprises magnetic steel (5) connected with a motor shaft (4) of the driving motor (2).

5. The meter counter sensing device of claim 4, wherein: the magnetic attraction structure further comprises a connecting piece (6), the connecting piece (6) is connected with a motor shaft (4) of the driving motor (2), and the magnetic steel (5) is fixedly connected to the connecting piece (6).

6. The meter counter sensing device of claim 1, wherein: the detection platform (1) is provided with a first limiting structure (7), and the first limiting structure (7) is used for limiting the movement of a water meter counter (111) arranged on the detection platform (1).

7. The meter counter sensing device of claim 6, wherein: the detection platform (1) comprises a support frame body (11), wherein the support frame body (11) is connected with a first support plate (12), and the first support plate (12) is provided with a first limit structure (7).

8. The meter counter sensing device of claim 7, wherein: the support frame body (11) still has second backup pad (13), second backup pad (13) are located first backup pad (12) below, second backup pad (13) with first backup pad (12) interval arrangement, driving motor (2) set up in second backup pad (13).

9. The meter counter sensing device of claim 8, wherein: the support frame body (11) still has third backup pad (14), third backup pad (14) are located first backup pad (12) with between second backup pad (13), third backup pad (14) with second backup pad (13) interval arrangement, second backup pad (13) are equipped with second limit structure (8).

10. The meter counter sensing device of claim 1, wherein: the driving motor (2) is connected with a rotating speed adjusting knob (9).