CN211181032U - Tension pulley failure warning device - Google Patents
Tension pulley failure warning device Download PDFInfo
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- CN211181032U CN211181032U CN202020284267.9U CN202020284267U CN211181032U CN 211181032 U CN211181032 U CN 211181032U CN 202020284267 U CN202020284267 U CN 202020284267U CN 211181032 U CN211181032 U CN 211181032U
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- shaft
- mounting groove
- warning device
- failure warning
- early warning
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- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a tension pulley failure warning device, in particular to the technical field of marine generators, which comprises an axle plate, wherein a tension pulley is fixedly arranged on the outer surface of the axle plate, a rack is meshed with the outer surface of the tension pulley, a mounting groove is arranged at one end of the axle plate, and an information early warning box is fixedly arranged in the mounting groove through a clamping component; the information early warning box comprises a sound sensor, a single chip microcomputer, an NB-IOT wireless transmission communication module and a battery power supply module, wherein the sound sensor is electrically connected with the single chip microcomputer through an IIC bus, the single chip microcomputer is electrically connected with the NB-IOT wireless transmission communication module through a serial port bus, the single chip microcomputer is electrically connected with the battery power supply module, and the single chip microcomputer is wirelessly connected with a control center through the NB-IOT wireless transmission communication module. The utility model discloses but the trouble problem is in time discover rapidly to the maintenance of maintainer of being convenient for, and the promptness is better.
Description
Technical Field
The embodiment of the utility model provides a relate to marine generator technical field, concretely relates to take-up pulley failure warning device.
Background
The marine generator is a diesel engine or a gasoline engine mainly used as a prime mover of a marine generator set, and is also increasingly widely used for electric propulsion besides a conventional power generator set for providing marine power. The belt transmission tensioning device is characterized in that the belt transmission tensioning device is adopted, and the failure of the tensioning wheel easily causes the belt transmission fault, so that the influence on a driving system is easily caused.
The prior art has the following defects: the existing tensioning wheel does not have the failure early warning function, and needs to be inspected and overhauled regularly by maintainers, so that the problem is large in time consumption, cannot be inspected in time, and the timeliness is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a tension pulley failure warning device, through the information early warning box that sets up, information early warning box embeds sound sensor, the sound wave between real-time supervision tensioning wheel and rack, the sound wave makes the electret film vibration in the built-in capacitive electret microphone of sensor, lead to the change of electric capacity, and produce the tiny voltage that corresponds with it, through A/D conversion and be received by the collector, transmit to the singlechip and handle and through NB-IOT wireless transmission communication module wireless transmission to the control panel of control center, the vibration image of sound shows, and then obtain the sound intensity of specific time-hour lower tensioning wheel department, for the maintainer judges whether the tension pulley has the risk of inefficacy, be convenient for the maintainer's maintenance, discover the trouble problem promptly and rapidly, the timeliness is better, in order to solve current tension pulley self do not possess the early warning function of inefficacy, the maintenance personnel are required to regularly troubleshoot and overhaul, the time consumption is large, the problems cannot be troubleshoot in time, and the timeliness is poor.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the first aspect of the embodiment of the utility model, a tension pulley failure warning device comprises a protector main body, including a shaft plate, wherein a tension pulley is fixedly arranged on the outer surface of the shaft plate, a rack is meshed with the outer surface of the tension pulley, a tension spring is hung at the end part of one end of the shaft plate, a mounting groove is arranged at one end of the shaft plate, and an information early warning box is fixedly arranged in the mounting groove through a clamping component;
the information early warning box comprises a sound sensor, a single chip microcomputer, an NB-IOT wireless transmission communication module and a battery power supply module, wherein the sound sensor is electrically connected with the single chip microcomputer through an IIC bus, the single chip microcomputer is electrically connected with the NB-IOT wireless transmission communication module through a serial port bus, the single chip microcomputer is electrically connected with the battery power supply module, and the single chip microcomputer is wirelessly connected with a control center through the NB-IOT wireless transmission communication module.
Furthermore, a sealing cover is fixedly installed at the position, close to the installation groove, of the end part of the shaft plate.
Further, the outer fixed surface of information early warning box is equipped with the mounting hole, and information early warning box passes through fastening bolt encapsulation.
Further, the inboard of closing cap is provided with the abaculus, the caulking groove that suits with the abaculus is seted up to the tip of mounting groove, the closing cap is sealed with the lock department of mounting groove and is handled
Furthermore, the outer surface of the shaft plate is provided with a shaft hole, and the tensioning wheel is connected with the shaft hole through a rotating shaft in a shaft mode.
Further, the joint subassembly is including welding the locating plate on the mounting groove both sides inside wall, and the external fixed surface of locating plate is equipped with the connecting rod.
Furthermore, one end of the connecting rod, which is far away from the positioning plate, is hinged with a shaft seat, and the outer surface of the shaft seat is coupled with a clamping rod.
Furthermore, an elastic ball is arranged between the clamping rod and the positioning plate in a butt joint mode, and a supporting rod is fixedly arranged between one end of the elastic ball and the inner side wall of the mounting groove.
The embodiment of the utility model provides a have following advantage:
1. through the information early warning box that sets up, information early warning box embeds sound sensor, the sound wave between real-time supervision tight pulley and the rack, the sound wave makes the electret film vibration in the built-in condenser electret microphone of sensor, lead to the change of electric capacity, and produce the small voltage that corresponds with it, receive by the collector through AD conversion, transmit for the singlechip and handle and on NB-IOT wireless transmission communication module wireless transmission to control center's control panel, the vibration image of sound shows, and then obtain the sound intensity of tight pulley department under the specific hour, whether have the risk of inefficacy for the maintainer judges the take-up pulley, the maintenance of maintainer of being convenient for, in time discover the trouble problem rapidly, the timeliness is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is an assembly schematic diagram provided by the present invention;
fig. 2 is an expanded schematic view provided by the present invention;
fig. 3 is a block diagram of the system provided by the present invention;
fig. 4 is an enlarged view of the structure of the portion a in fig. 1 according to the present invention;
fig. 5 is a perspective view of the axle plate provided by the present invention;
in the figure: 1. a shaft plate; 2. a tension wheel; 3. an information early warning box; 4. a sound sensor; 5. a single chip microcomputer; 6. an NB-IOT wireless transmission communication module; 7. mounting holes; 8. a battery power supply module; 9. a control center; 10. sealing the cover; 11. an insert block; 12. a rack; 13. tensioning the spring; 14. mounting grooves; 15. positioning a plate; 16. a connecting rod; 17. a shaft seat; 18. a clamping rod; 19. a support bar; 20. an elastic ball; 21. and the shaft hole.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5 of the specification, the tension pulley failure warning device of the embodiment includes a shaft plate 1, a tension pulley 2 is fixedly mounted on an outer surface of the shaft plate 1, a rack 12 is engaged with an outer surface of the tension pulley 2, a tension spring 13 is hung at an end of the shaft plate 1, an installation groove 14 is formed at one end of the shaft plate 1, and an information early warning box 3 is fixedly mounted inside the installation groove 14 through a clamping component;
the information early warning box 3 is characterized in that the information early warning box 3 comprises a sound sensor 4, a single chip microcomputer 5, an NB-IOT wireless transmission communication module 6 and a battery power supply module 8, the sound sensor 4 is electrically connected with the single chip microcomputer 5 through an IIC bus, the single chip microcomputer 5 is electrically connected with the NB-IOT wireless transmission communication module 6 through a serial bus, the single chip microcomputer 5 is electrically connected with the battery power supply module 8, and the single chip microcomputer 5 is wirelessly connected with a control center 9 through the NB-IOT wireless transmission communication module 6.
Further, a sealing cover 10 is fixedly installed at the end part of the shaft plate 1 close to the installation groove 14, so as to protect the information early warning box 3.
Further, the outer fixed surface of information early warning box 3 is equipped with mounting hole 7, and information early warning box 3 passes through fastening bolt encapsulation.
Furthermore, an embedded block 11 is arranged on the inner side of the sealing cover 10, an embedded groove matched with the embedded block 11 is formed in the end portion of the mounting groove 14, and the buckling position of the sealing cover 10 and the mounting groove 14 is subjected to sealing treatment, so that the waterproof performance is good.
Furthermore, the outer surface of the shaft plate 1 is provided with a shaft hole 21, and the tension pulley 2 is coupled to the shaft hole 21 through a rotating shaft.
Further, the clamping assembly comprises positioning plates 15 welded on the inner side walls of the two sides of the mounting groove 14, and connecting rods 16 are fixedly arranged on the outer surfaces of the positioning plates 15.
Further, one end of the connecting rod 16, which is far away from the positioning plate 15, is hinged with a shaft seat 17, and a clamping rod 18 is coupled to the outer surface of the shaft seat 17.
Furthermore, an elastic ball 20 is abutted between the clamping rod 18 and the positioning plate 15, and a support rod 19 is fixedly arranged between one end of the elastic ball 20 and the inner side wall of the mounting groove 14 to fix the elastic ball 20.
The implementation scenario is specifically as follows: the utility model discloses a during the use, information early warning box 3 arranges in mounting groove 14 on axletree board 1 in, the both ends of information early warning box 3 contact with kelly 18 respectively, kelly 19 atress and surrounding 17 produce extrusion elastic ball 20 after rotating relatively, elastic ball 20 produces deformation and produces relative effort to kelly 19, the structure of information early warning box 3 in mounting groove 14 has been guaranteed, the closing cap 10 that sets up simultaneously makes information early warning box 3 keep apart with the external world, guarantee the stability of work, information early warning box 3 embeds sound sensor 4, sound sensor 4 chooses for use BK4938 type sensor, the sound wave between real-time supervision take-up pulley 2 and the rack 3, the sound wave makes the electret film vibration in the built-in capacitanc electret microphone of sensor, lead to the change of electric capacity, and produce the small voltage that corresponds with it, be received the collector through the AD conversion, transmit for singlechip 5 to handle and control that wireless transmission reaches control center through NB-IOT wireless transmission communication module 6 On the system panel, demonstrate the vibration image of sound, and then obtain the sound intensity of take-up pulley 2 department under the specific hour to supply the maintainer to judge whether take-up pulley 2 has the risk of inefficacy, the maintainer's of being convenient for maintenance, in time discover the trouble problem rapidly, the promptness is better.
The working principle is as follows:
referring to the attached drawings 1-5 of the specification, a sound sensor 4 is arranged in an information early warning box 3, the sound sensor 4 is a BK4938 type sensor, sound waves between a tension pulley 2 and a rack 3 are monitored in real time, the sound waves enable an electret film in a capacitance type electret microphone arranged in the sensor to vibrate to cause capacitance change, corresponding tiny voltage is generated, the tiny voltage is received by an acquisition unit through A/D conversion, the tiny voltage is transmitted to a single chip microcomputer 5 to be processed and is wirelessly transmitted to a control panel of a control center through an NB-IOT wireless transmission communication module 6 to display a vibration image of sound, and then the sound intensity of the tension pulley 2 at a specific time is obtained, so that a maintainer can judge whether the tension pulley 2 has failure risk, the overhaul of the maintainer is facilitated, the fault problem can be timely and rapidly found, and the timeliness is good.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a take-up pulley failure warning device, includes axletree board (1), its characterized in that: the outer surface of the shaft plate (1) is fixedly provided with a tension wheel (2), the outer surface of the tension wheel (2) is meshed with a rack (12), one end of the shaft plate (1) is hung with a tension spring (13), one end of the shaft plate (1) is provided with a mounting groove (14), and an information early warning box (3) is fixedly mounted inside the mounting groove (14) through a clamping component;
the inside of information early warning box (3) includes sound sensor (4), singlechip (5), NB-IOT wireless transmission communication module (6) and battery power module (8), sound sensor (4) and singlechip (5) pass through IIC bus electric connection, and singlechip (5) pass through serial bus and NB-IOT wireless transmission communication module (6) electric connection, singlechip (5) and battery power module (8) electric connection, and singlechip (5) have control center (9) through NB-IOT wireless transmission communication module (6) wireless connection.
2. A tensioner failure warning device as claimed in claim 1, wherein: and a sealing cover (10) is fixedly arranged at the end part of the shaft plate (1) close to the mounting groove (14).
3. A tensioner failure warning device as claimed in claim 1, wherein: the outer fixed surface of information early warning box (3) is equipped with mounting hole (7), and information early warning box (3) pass through fastening bolt encapsulation.
4. A tensioner failure warning device as claimed in claim 2, wherein: the inboard of closing cap (10) is provided with abaculus (11), the caulking groove that suits with abaculus (11) is seted up to the tip of mounting groove (14), the lock department of closing cap (10) and mounting groove (14) is sealed the processing.
5. A tensioner failure warning device as claimed in claim 1, wherein: the outer surface of the shaft plate (1) is provided with a shaft hole (21), and the tensioning wheel (2) is in shaft connection with the shaft hole (21) through a rotating shaft.
6. A tensioner failure warning device as claimed in claim 1, wherein: the clamping assembly comprises positioning plates (15) welded on the inner side walls of two sides of the mounting groove (14), and connecting rods (16) are fixedly arranged on the outer surfaces of the positioning plates (15).
7. A tensioner failure warning device as claimed in claim 6, wherein: one end of the connecting rod (16) far away from the positioning plate (15) is hinged with a shaft seat (17), and the outer surface of the shaft seat (17) is connected with a clamping rod (18) in a shaft mode.
8. A tensioner failure warning device as claimed in claim 7, wherein: an elastic ball (20) is arranged between the clamping rod (18) and the positioning plate (15) in a butt joint mode, and a supporting rod (19) is fixedly arranged between one end of the elastic ball (20) and the inner side wall of the mounting groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284267.9U CN211181032U (en) | 2020-03-10 | 2020-03-10 | Tension pulley failure warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284267.9U CN211181032U (en) | 2020-03-10 | 2020-03-10 | Tension pulley failure warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211181032U true CN211181032U (en) | 2020-08-04 |
Family
ID=71802929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020284267.9U Expired - Fee Related CN211181032U (en) | 2020-03-10 | 2020-03-10 | Tension pulley failure warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211181032U (en) |
-
2020
- 2020-03-10 CN CN202020284267.9U patent/CN211181032U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |