CN220910317U - Phased low-frequency vibration elimination system - Google Patents
Phased low-frequency vibration elimination system Download PDFInfo
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- CN220910317U CN220910317U CN202322566931.5U CN202322566931U CN220910317U CN 220910317 U CN220910317 U CN 220910317U CN 202322566931 U CN202322566931 U CN 202322566931U CN 220910317 U CN220910317 U CN 220910317U
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- 230000008030 elimination Effects 0.000 title claims abstract description 11
- 238000003379 elimination reaction Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 208000028571 Occupational disease Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000003152 motion sickness Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model belongs to the technical field of low-frequency vibration, in particular to a phase-control low-frequency vibration elimination system, which aims at the problems of existing maintenance and vibration elimination and adopts the following scheme that the phase-control low-frequency vibration elimination system comprises a vibration source foundation, wherein a vibration source is arranged at the top of a pile foundation of the vibration source, a vibration detection sensor is arranged in the vibration source foundation, fixed blocks are fixedly arranged at two sides of the vibration source foundation, driving equipment is arranged at the top of the fixed blocks, the driving equipment and the vibration detection sensor are both connected with a processor, cavities are formed at two sides of the vibration source foundation, sliding holes are formed in the inner wall of one side of each cavity, a fixed rod is arranged in each sliding hole in a sliding mode, and each fixed rod is of an L-shaped structure. The driving device is fixedly connected with the vibration source foundation through the fixing rod and the fixing block, and can be disassembled only by horizontally sliding the vertical rod, so that the device is very convenient, has high efficiency, and can effectively reduce low-frequency vibration.
Description
Technical Field
The utility model relates to the technical field of low-frequency vibration, in particular to a phase control low-frequency vibration elimination system.
Background
With the development of industry, many devices and structures generate low-frequency vibration, and the vibration not only causes noise pollution to the environment, but also can damage buildings to different degrees such as cracks, breaks and the like, and meanwhile, the low-frequency vibration can cause physiological problems such as headache, motion sickness and dyspnea of human bodies. Therefore, how to effectively control the low frequency vibration is an important problem commonly faced by the industry.
When the existing low-frequency vibration is eliminated mutually, certain damage to the driving equipment can be caused because the damage of the vibration is larger, and once the driving equipment is damaged, the low-frequency vibration cannot be eliminated mutually.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a phase control low-frequency vibration elimination system.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a looks accuse low frequency vibration elimination system, includes the vibration source basis, the vibration source is installed at the top of vibration source basis, install vibration detection sensor in the vibration source basis, the both sides of vibration source basis carry out fixed mounting and have the fixed block, actuating device is installed at the top of fixed block, actuating device all is connected with the treater with vibration detection sensor, the cavity has all been seted up to the both sides of vibration source basis, the sliding hole has been seted up on the one side inner wall of cavity, the dead lever is installed in the sliding hole slider, and the dead lever is L type structure, the one end of dead lever extends to in the cavity, the other end of dead lever extends to outside the cavity, the dead lever extends to one end outside the cavity and contacts with one side of actuating device.
Preferably, the fixed rod extends to the bottom in the cavity and the end of the short rod fixedly installed on the inner wall of the bottom of the cavity, the other end of the short rod is rotatably provided with a first rotating shaft, one end of a connecting rod is fixedly installed on the first rotating shaft, and the other end of the connecting rod is rotatably provided with a second rotating shaft.
Preferably, the bottom inner wall of the cavity is provided with a sliding groove, and the top inner wall of the cavity is provided with a through hole.
Preferably, a vertical rod is slidably mounted in the sliding groove, one end of the vertical rod extends into the sliding groove, and the other end of the vertical rod extends out of the cavity.
Preferably, one side of the vertical rod is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly connected with the inner wall of one side of the sliding groove.
Preferably, a moving groove is formed in one side, close to the fixed rod, of the vertical rod, a moving block is slidably mounted in the moving groove, and one end of the moving block is fixedly connected with the second rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that:
In the phase-control low-frequency vibration eliminating system, when maintenance is needed, the vertical rod is firstly horizontally slid, the vertical rod drives the moving groove and the moving block to move, the moving block drives the second rotating shaft to rotate and move, the second rotating shaft drives the connecting rod to rotate, the connecting rod drives the first rotating shaft to rotate and move upwards, the first rotating shaft drives the short rod to move upwards, the short rod drives the fixed rod to move upwards, the fixed rod is separated from the driving device, and then the driving device is detached for maintenance.
The driving device is fixedly connected with the vibration source foundation through the fixing rod and the fixing block, and can be disassembled only by horizontally sliding the vertical rod, so that the driving device is very convenient, and meanwhile, the scheme is simple and feasible, and does not need complex structures and mechanical equipment, so that the driving device has strong adaptability to use scenes and is easy to implement and maintain. In addition, the scheme has high efficiency, can effectively reduce low-frequency vibration, can be directionally set in a specific direction under a specific environment, is low in cost, high in applicability and easy to popularize, and is particularly beneficial to solving the problems that safety risks of peripheral important structures are caused by long-term low-frequency vibration of industrial enterprises, construction industry and the like, physical health of residents is influenced, occupational diseases are possibly caused and the like, and the enterprises are promoted to be better harmonious with the peripheral environments.
Drawings
FIG. 1 is a schematic diagram of a front structure of a phase-controlled low-frequency vibration cancellation system according to the present utility model;
FIG. 2 is a schematic diagram of a portion A of a phase-controlled low-frequency vibration cancellation system according to the present utility model;
fig. 3 is a schematic diagram of a B-part structure of a phase-controlled low-frequency vibration canceling system according to the present utility model.
In the figure: 1 vibration source foundation, 2 vibration source, 3 vibration detection sensor, 4 fixed block, 5 driving device, 6 movable block, 7 treater, 8 cavity, 9 sliding hole, 10 dead lever, 11 quarter butt, 12 connecting rod, 13 sliding groove, 14 through-hole, 15 montant, 16 movable groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, a phase-control low-frequency vibration elimination system comprises a vibration source foundation 1, a vibration source 2 is installed at the top of the vibration source foundation 1, a vibration detection sensor 3 is installed in the vibration source foundation 1, fixing blocks 4 are fixedly welded at two sides of the vibration source foundation 1, driving equipment 5 is installed at the top of the fixing blocks 4, the driving equipment 5 and the vibration detection sensor 3 are both connected with a processor 7, cavities 8 are chiseled at two sides of the vibration source foundation 1, sliding holes 9 are chiseled on the inner wall of one side of each cavity 8, a fixing rod 10 is slidably installed in each sliding hole 9, the fixing rod 10 is of an L-shaped structure, one end of each fixing rod 10 extends into each cavity 8, the other end of each fixing rod 10 extends out of each cavity 8, one end of each fixing rod 10 extending out of each cavity 8 is in contact with one side of each driving equipment 5, and each fixing rod 10 is used for fixing the driving equipment and the vibration source foundation.
In the utility model, a fixed rod 10 extends to the bottom in a cavity 8 and one end of a short rod 11 is fixedly welded on the inner wall of the bottom of the cavity 8, the other end of the short rod 11 is rotatably provided with a first rotating shaft, one end of a connecting rod 12 is fixedly welded on the first rotating shaft, the other end of the connecting rod 12 is rotatably provided with a second rotating shaft, and the connecting rod 12 is used for connecting the first rotating shaft and the second rotating shaft.
In the utility model, a sliding groove 13 is chiseled on the inner wall of the bottom of the cavity 8, and a through hole 14 is chiseled on the inner wall of the top of the cavity 8.
In the utility model, a vertical rod 15 is slidably arranged in a sliding groove 13, one end of the vertical rod 15 extends into the sliding groove 13, the other end of the vertical rod 15 extends out of a cavity 8, and the vertical rod 15 is used for driving a connecting rod to rotate.
In the utility model, one side of the vertical rod 15 is fixedly welded with one end of a first spring, and the other end of the first spring is fixedly connected with the inner wall of one side of the sliding groove 13.
In the utility model, a movable groove 16 is chiseled on one side of a vertical rod 15 close to a fixed rod 10, a movable block 6 is slidably arranged in the movable groove 16, and one end of the movable block 6 is fixedly connected with a second rotating shaft.
In the phase control low-frequency vibration eliminating system, when maintenance is needed, firstly, the vertical rod 15 is horizontally slid, the vertical rod 15 drives the moving groove 16 and the moving block 6 to move, the moving block 6 drives the second rotating shaft to rotate and move, the second rotating shaft drives the connecting rod 12 to rotate, the connecting rod 12 drives the first rotating shaft to rotate and move upwards, the first rotating shaft drives the short rod 11 to move upwards, the short rod 11 drives the fixed rod 10 to move upwards, the fixed rod 10 is separated from the driving device 5, and then the driving device 5 is detached for maintenance. The basic principle is that by detecting the characteristic of low-frequency vibration and then by a specific calculating and driving device 5, counter-vibration with opposite phase is generated at the proper position of the vibration source device (such as the basis of a vibrating screen).
First, an acceleration sensor (e.g., gyroscope, accelerometer) is installed at a suitable location of the vibration source (e.g., in the vibrating screen base), so that the frequency and phase of the low-frequency vibration can be detected. After detecting the low frequency vibration, a high performance processor 7, such as a microprocessor (e.g. Arduino, rasberry Pi), a single chip microcomputer, etc. is required to analyze and calculate the information to obtain the low frequency wave characteristics.
Next, a driving device 5 is used to generate counter-phase counter-vibration (which can be counter-balanced with the low-frequency vibration by controlling the frequency and phase of the driving device) at a suitable location (e.g. on the basis of a vibrating screen) of the vibration source 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a looks accuse low frequency vibration elimination system, includes vibration source basis (1), a serial communication port, vibration source (2) are installed at the top of vibration source basis (1), install vibration detection sensor (3) in vibration source basis (1), fixed mounting has fixed block (4) in the both sides of vibration source basis (1), driving equipment (5) are installed at the top of fixed block (4), driving equipment (5) all are connected with treater (7) with vibration detection sensor (3), cavity (8) have all been seted up on the both sides of vibration source basis (1), slide hole (9) have been seted up on the inner wall of one side of cavity (8), slidable mounting has dead lever (10) in slide hole (9), and dead lever (10) are L type structure, the one end of dead lever (10) extends to in cavity (8), the other end of dead lever (10) extends to outside cavity (8), one end that dead lever (10) extends to outside cavity (8) contacts with one side of driving equipment (5).
2. The phase-control low-frequency vibration eliminating system according to claim 1, wherein the fixing rod (10) extends to the bottom in the cavity (8) and one end of the short rod (11) is fixedly installed on the inner wall of the bottom of the cavity (8), the other end of the short rod (11) is rotatably provided with a first rotating shaft, one end of the connecting rod (12) is fixedly installed on the first rotating shaft, and the other end of the connecting rod (12) is rotatably provided with a second rotating shaft.
3. The phase-control low-frequency vibration elimination system according to claim 1, characterized in that the bottom inner wall of the cavity (8) is provided with a sliding groove (13), and the top inner wall of the cavity (8) is provided with a through hole (14).
4. A phased low frequency vibration canceling system according to claim 3 wherein said sliding channel (13) is slidably mounted with a vertical rod (15), one end of the vertical rod (15) extending into the sliding channel (13) and the other end of the vertical rod (15) extending outside the cavity (8).
5. The phase-control low-frequency vibration eliminating system according to claim 4, wherein one side of the vertical rod (15) is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly connected with an inner wall of one side of the sliding groove (13).
6. The phase-control low-frequency vibration eliminating system according to claim 4, wherein a moving groove (16) is formed in one side of the vertical rod (15) close to the fixed rod (10), a moving block (6) is slidably mounted in the moving groove (16), and one end of the moving block (6) is fixedly connected with the second rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566931.5U CN220910317U (en) | 2023-09-21 | 2023-09-21 | Phased low-frequency vibration elimination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566931.5U CN220910317U (en) | 2023-09-21 | 2023-09-21 | Phased low-frequency vibration elimination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910317U true CN220910317U (en) | 2024-05-07 |
Family
ID=90907558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566931.5U Active CN220910317U (en) | 2023-09-21 | 2023-09-21 | Phased low-frequency vibration elimination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910317U (en) |
-
2023
- 2023-09-21 CN CN202322566931.5U patent/CN220910317U/en active Active
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