CN214092277U - Roots blower detection noise reduction experimental device - Google Patents
Roots blower detection noise reduction experimental device Download PDFInfo
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- CN214092277U CN214092277U CN202022811005.6U CN202022811005U CN214092277U CN 214092277 U CN214092277 U CN 214092277U CN 202022811005 U CN202022811005 U CN 202022811005U CN 214092277 U CN214092277 U CN 214092277U
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- threaded rod
- proof housing
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Abstract
The utility model discloses a roots's fan detects experimental apparatus of making an uproar that falls, comprising a base plate, bottom plate top outer wall is opened there is the spout, and is equipped with the threaded rod in the spout, first servo motor is installed to bottom plate top outer wall one end, and just first servo motor output shaft passes through belt mechanism and is connected with the threaded rod transmission, the spiro union has the slider on the threaded rod. The utility model discloses can place the roots fan when using on placing the board, it rotates to drive the threaded rod through first servo motor, move the roots fan to first sound-proof housing in, and close the door plant, rethread second servo motor drives the capstan winch and rotates, put the second sound-proof housing down, cover first sound-proof housing, spacing groove and stopper through setting up, can make the second sound-proof housing can not shake the right side in the in-process that descends, the falling speed is faster, make roots fan and external isolated abundant fairly through setting up dual sound-proof housing, noise pollution is reduced, people's production living environment has been improved.
Description
Technical Field
The utility model relates to a machine-building technical field especially relates to roots's fan detects experimental apparatus of making an uproar that falls.
Background
After the roots blower is manufactured, the performance of the roots blower needs to be detected, and the roots blower can be sold after the detection is qualified. Because the roots blower has very big noise when using, bring very big inconvenience for workman and resident nearby, influenced people's normal production life, for this reason, we provide a roots blower and detect experimental apparatus that makes an uproar that falls and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the roots fan that proposes detects and falls experimental apparatus of making an uproar.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the Roots blower noise detection and reduction experimental device comprises a bottom plate, wherein a sliding groove is formed in the outer wall of the top of the bottom plate, a threaded rod is arranged in the sliding groove, a first servo motor is installed at one end of the outer wall of the top of the bottom plate, the output shaft of the first servo motor is in transmission connection with the threaded rod through a belt mechanism, a sliding block is screwed on the threaded rod, a placing plate is welded on the outer wall of the top of the sliding block, a first sound-proof cover is welded on the outer wall of the top of the bottom plate, an L-shaped plate is welded on the other end of the outer wall of the top of the bottom plate, a second servo motor is installed on the outer wall of the top of the bottom plate close to one end of the L-shaped plate, a winch is sleeved on the output shaft of the second servo motor, a steel wire cable is wound on the winch, fixed pulleys are installed at two ends of the outer wall of the top of the L-shaped plate, the steel wire cable forms sliding fit with the two fixed pulleys, and a second sound-proof cover is welded at one end of the steel cable far away from the winch, l template one side outer wall is opened there is the spacing groove, and sliding connection has the stopper in the spacing groove, the stopper is kept away from spacing groove one side outer wall and is welded mutually with the second sound-proof housing, and the second sound-proof housing inner wall bonds and has soundproof cotton.
Preferably, two all install "C" type mount on the fixed pulley, and place board top outer wall both ends and all weld the limiting plate.
Preferably, the belt mechanism comprises a first belt pulley sleeved on the output shaft of the first servo motor and a second belt pulley sleeved on the threaded rod, and the first belt pulley and the second belt pulley are connected in a belt transmission mode.
Preferably, two ends of the threaded rod are respectively connected with the inner walls of two sides of the sliding groove through bearings.
Preferably, an installation opening is formed in the outer wall of one side of the first sound-proof housing, and a door plate is hinged to the inner wall of the installation opening.
Preferably, the first servo motor and the second servo motor are both connected with a switch through a lead, and the switch is connected with an external power supply.
The utility model has the advantages that:
the utility model discloses, can place the roots fan when using on placing the board, it rotates to drive the threaded rod through first servo motor, move the roots fan to first sound-proof housing in, and close the door plant, rethread second servo motor drives the capstan winch and rotates, put the second sound-proof housing down, cover first sound-proof housing, spacing groove and stopper through setting up, can make the second sound-proof housing can not shake the right side in the in-process that descends, the falling speed is faster, make roots fan and external isolated abundant fairly through setting up dual sound-proof housing, noise pollution is reduced, people's production living environment has been improved.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of a Roots blower noise reduction testing device provided by the present invention;
fig. 2 is the utility model provides a roots's fan detects experimental apparatus of making an uproar falls in orthographic view structure schematic diagram.
In the figure: 1 bottom plate, 2 spouts, 3 threaded rods, 4 first servo motor, 5 sliders, 6 place board, 7 first sound-proof housing, 8L template, 9 second servo motor, 10 capstan winch, 11 fixed pulley, 12 steel wire hawser, 13 second sound-proof housing, 14 spacing grooves, 15 stopper, 16 soundproof cotton, 17 limiting plates, 18 door plant, 19 first belt pulleys, 20 second belt pulleys.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the roots blower testing and noise reduction experimental device comprises a bottom plate 1, a chute 2 is formed in the outer wall of the top of the bottom plate 1, a threaded rod 3 is arranged in the chute 2, two ends of the threaded rod 3 are respectively connected with the inner walls of two sides of the chute 2 through bearings, a first servo motor 4 is installed at one end of the outer wall of the top of the bottom plate 1, the first servo motor 4 and a second servo motor 9 are both connected with a switch through leads, the switch is connected with an external power supply, an output shaft of the first servo motor 4 is in transmission connection with the threaded rod 3 through a belt mechanism, the belt mechanism comprises a first belt pulley 19 sleeved on the output shaft of the first servo motor 4 and a second belt pulley 20 sleeved on the threaded rod 3, the first belt pulley 19 and the second belt pulley 20 are in transmission connection through a belt, a slider 5 is screwed on the threaded rod 3, a placing plate 6 is welded on the outer wall of the top of the slider 5, a first sound-proof cover 7 is welded on the outer wall of the top of the bottom plate 1, the outer wall of one side of the first sound-proof cover 7 is provided with a mounting opening, the inner wall of the mounting opening is hinged with a door plate 18, the other end of the outer wall of the top of the bottom plate 1 is welded with an L-shaped plate 8, one end of the outer wall of the top of the bottom plate 1, which is close to the L-shaped plate 8, is provided with a second servo motor 9, an output shaft of the second servo motor 9 is sleeved with a winch 10, a steel wire cable 12 is wound on the winch 10, two ends of the outer wall of the top of the L-shaped plate 8 are respectively provided with a fixed pulley 11, two ends of the outer wall of the top of the placing plate 6 are respectively welded with a limiting plate 17, the steel wire cable 12 is in sliding fit with the two fixed pulleys 11, one end of the steel wire cable 12, which is far away from the winch 10, is welded with a second sound-proof cover 13, the outer wall of one side of the L-shaped plate 8 is provided with a limiting groove 14, a limiting block 15 is connected in the limiting groove 14 in a sliding manner, the outer wall of one side of the limiting block 15, which is welded with the second sound-proof cover 13, and soundproof cotton 16 is adhered to the inner wall of the second soundproof cover 13.
The working principle is as follows: place the roots's fan on placing board 6, drive threaded rod 3 through first servo motor 4 and rotate, move the roots's fan to first sound-proof housing 7 in, and close the door plant, rethread second servo motor 9 drives capstan winch 10 and rotates, put second sound-proof housing 13 down, cover first sound-proof housing 7, spacing groove 14 and stopper 15 through setting up, can be so that second sound-proof housing 13 can not shake on the left side in the in-process that descends, the falling speed is faster, limiting plate 17 through setting up is spacing to roots's fan position.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The Roots blower noise reduction detection experimental device comprises a bottom plate (1) and is characterized in that a sliding groove (2) is formed in the outer wall of the top of the bottom plate (1), a threaded rod (3) is arranged in the sliding groove (2), a first servo motor (4) is installed at one end of the outer wall of the top of the bottom plate (1), an output shaft of the first servo motor (4) is in transmission connection with the threaded rod (3) through a belt mechanism, a sliding block (5) is connected onto the threaded rod (3) in a threaded mode, a placing plate (6) is welded on the outer wall of the top of the sliding block (5), a first sound-proof cover (7) is welded on the outer wall of the top of the bottom plate (1), an L-shaped plate (8) is welded at the other end of the outer wall of the top of the bottom plate (1), a second servo motor (9) is installed at one end, close to the L-shaped plate (8), and a winch (10) is sleeved on the output shaft of the second servo motor (9), the winding has steel wire hawser (12) on capstan winch (10), and L template (8) top outer wall both ends all install fixed pulley (11), steel wire hawser (12) forms sliding fit with two fixed pulley (11), and steel wire hawser (12) keep away from capstan winch (10) one end welding and have second sound-proof housing (13), L template (8) one side outer wall is opened there is spacing groove (14), and sliding connection has stopper (15) in spacing groove (14), stopper (15) are kept away from spacing groove (14) one side outer wall and are welded mutually with second sound-proof housing (13), and second sound-proof housing (13) inner wall bonds and have soundproof cotton (16).
2. The Roots blower noise reduction detection experimental device according to claim 1, wherein the two fixed pulleys (11) are respectively provided with a C-shaped fixed frame, and two ends of the outer wall of the top of the placing plate (6) are respectively welded with a limiting plate (17).
3. The roots blower testing and noise reduction experimental device according to claim 1, wherein the belt mechanism comprises a first belt pulley (19) sleeved on the output shaft of the first servo motor (4) and a second belt pulley (20) sleeved on the threaded rod (3), and the first belt pulley (19) and the second belt pulley (20) are connected through a belt transmission.
4. The roots blower testing and noise reduction experimental device according to claim 1, wherein two ends of the threaded rod (3) are respectively connected with the inner walls of two sides of the chute (2) through bearings.
5. The roots blower testing and noise reduction experimental device according to claim 1, wherein a mounting opening is formed in the outer wall of one side of the first sound-proof housing (7), and a door plate (18) is hinged to the inner wall of the mounting opening.
6. The Roots blower detecting and noise reducing experimental device as claimed in claim 1, wherein the first servo motor (4) and the second servo motor (9) are both connected with a switch through a lead, and the switch is connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811005.6U CN214092277U (en) | 2020-11-30 | 2020-11-30 | Roots blower detection noise reduction experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811005.6U CN214092277U (en) | 2020-11-30 | 2020-11-30 | Roots blower detection noise reduction experimental device |
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| Publication Number | Publication Date |
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| CN214092277U true CN214092277U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022811005.6U Active CN214092277U (en) | 2020-11-30 | 2020-11-30 | Roots blower detection noise reduction experimental device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839335A (en) * | 2023-02-15 | 2023-03-24 | 四川省机械研究设计院(集团)有限公司 | Test bench and test method for water pump |
-
2020
- 2020-11-30 CN CN202022811005.6U patent/CN214092277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839335A (en) * | 2023-02-15 | 2023-03-24 | 四川省机械研究设计院(集团)有限公司 | Test bench and test method for water pump |
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