CN213775847U - Vacuum pump with shock-absorbing function - Google Patents
Vacuum pump with shock-absorbing function Download PDFInfo
- Publication number
- CN213775847U CN213775847U CN202021971171.6U CN202021971171U CN213775847U CN 213775847 U CN213775847 U CN 213775847U CN 202021971171 U CN202021971171 U CN 202021971171U CN 213775847 U CN213775847 U CN 213775847U
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- vacuum pump
- sound
- shock
- limiting plate
- deflector
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a vacuum pump with shock-absorbing function, comprising a base plate, the surface symmetry of bottom plate is provided with the limiting plate, the symmetrical welding has the deflector between the limiting plate, the inboard of limiting plate is connected with the vacuum pump, the surface symmetry of vacuum pump is provided with the guide post, peg graft in the inboard of deflector in the upper end of guide post, the spring has been cup jointed on the surface of guide post, there are deflector and vacuum pump at the both ends difference butt of spring. The vacuum pump can effectively buffer and reduce the vibration amplitude when the vacuum pump vibrates through the buffer cushion and the elasticity of the spring; the sound-proof cover is covered on the surface of the vacuum pump, so that sound can be absorbed, noise can be reduced, and noise can be reduced.
Description
Technical Field
The utility model relates to a vacuum pump technical field specifically is a vacuum pump with shock-absorbing function.
Background
The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. In general, a vacuum pump is a device for improving, generating and maintaining a vacuum in a certain closed space by various methods.
When the vacuum pump works, the rotor in the pump inevitably generates vibration and noise in the rotating process, and meanwhile vibration noise and motor noise generate acoustic amplification due to resonance effect, so that the noise is very obvious when the machine runs, the damage to machinery is serious, and the working efficiency and the service life of the machine are influenced. The current damping device who is used for the pump body is including fixing the base in pump body lower part and arranging the shock pad of base lower extreme in, and the upper end of shock pad is equipped with the arch of awl column, and this bellied tip is up, and the arch closely joins in marriage and locates the peripheral confined circular fixed orifices of base, has supported the pump body of base and base upper end, has played certain shock attenuation effect.
Because the bulge on the shock pad only forms unidirectional position limitation in the axial direction after being matched with the fixing hole, the conical bulge is easy to separate from the base in huge vibration, and the shock resistance of the device is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum pump with shock-absorbing function to solve the poor problem of vacuum pump shockproof effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum pump with shock-absorbing function, includes the bottom plate, the surperficial symmetry of bottom plate is provided with the limiting plate, and the limiting plate passes through the surface of bolt fastening at the bottom plate, the symmetrical welding has the deflector between the limiting plate, the inboard of limiting plate is connected with the vacuum pump, the surperficial symmetry of vacuum pump is provided with the guide post, peg graft in the inboard of deflector in the upper end of guide post, the spring has been cup jointed on the surface of guide post, the both ends butt respectively of spring has deflector and vacuum pump, and the vacuum pump carries on spacingly through the limiting plate, through the guide post along the deflector rebound during vibrations to elasticity through the spring gives in order to cushion.
Preferably, the surface of bottom plate is provided with the blotter, and the blotter adopts the silica gel material, and the surface of blotter is provided with the buffering through-hole, and the setting of buffering through-hole increases blotter shock-absorbing capacity, and the upper surface butt of blotter has the vacuum pump, and the vacuum pump is placed on the surface of blotter, gives the buffering through the blotter during vibrations.
Preferably, the surface of the limiting plate is sleeved with a sound-proof cover, and the sound-proof cover reduces noise generated by the vacuum pump on the surface of the vacuum pump.
Preferably, the sound-proof housing includes the acoustic celotex board, inhales sound cotton and deadening felt, and the sound-proof housing covers on the vacuum pump surface, inhales the noise reduction through the acoustic celotex board, inhales sound cotton and deadening felt to the noise that the vacuum pump produced.
Preferably, the surface of sound-proof housing evenly is provided with the louvre, and the louvre sets up the heat dissipation that makes things convenient for the inside vacuum pump of sound-proof housing, and the aperture of louvre is not more than 0.5 centimetre.
Compared with the prior art, the beneficial effects of the utility model are that: the vacuum pump can effectively buffer and reduce the vibration amplitude when the vacuum pump vibrates through the buffer cushion and the elasticity of the spring; the sound-proof cover is covered on the surface of the vacuum pump, so that sound can be absorbed, noise can be reduced, and noise can be reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the bottom plate of the present invention;
fig. 3 is a schematic view of the sound-proof housing of the present invention.
In the figure: the sound insulation device comprises a base plate 1, a limiting plate 2, a guide plate 21, a sound insulation cover 3, heat dissipation holes 31, a sound insulation felt 32, sound insulation cotton 33, a sound insulation plate 34, a vacuum pump 4, guide posts 41, springs 42, a cushion 5 and a buffer through hole 51.
Detailed Description
Please refer to fig. 1 and 2, a vacuum pump with shock-absorbing function, including bottom plate 1, the surface symmetry of bottom plate 1 is provided with limiting plate 2, limiting plate 2 passes through the bolt fastening on the surface of bottom plate 1, the symmetric welding has deflector 21 between limiting plate 2, the inboard of limiting plate 2 is connected with vacuum pump 4, the surface symmetry of vacuum pump 4 is provided with guide post 41, peg graft in the inboard of deflector 21 the upper end of guide post 41, spring 42 has been cup jointed on the surface of guide post 41, the both ends of spring 42 have deflector 21 and vacuum pump 4 respectively to butt, vacuum pump 4 carries out spacingly through limiting plate 2, pass through guide post 41 during vibrations along deflector 21 rebound, and give the buffering through the elasticity of spring 42.
Referring to fig. 1, a cushion pad 5 is disposed on a surface of a base plate 1, the cushion pad 5 is made of a silica gel material, a cushion through hole 51 is disposed on a surface of the cushion pad 5, the cushion performance of the cushion pad 5 is improved by the arrangement of the cushion through hole 51, a vacuum pump 4 is abutted to an upper surface of the cushion pad 5, the vacuum pump 4 is disposed on the surface of the cushion pad 5, and the cushion is provided by the cushion pad 5 during vibration.
Referring to fig. 1, a sound-proof cover 3 is sleeved on a surface of the limit plate 2, and the sound-proof cover 3 covers a surface of the vacuum pump 4 to reduce noise generated by the vacuum pump 4.
Referring to fig. 3, the soundproof cover 3 includes a soundproof plate 34, sound absorbing cotton 33, and a soundproof felt 32, and the soundproof cover 3 covers the surface of the vacuum pump 4, and absorbs and reduces noise generated by the vacuum pump 4 through the soundproof plate 34, the sound absorbing cotton 33, and the soundproof felt 32.
Referring to fig. 1, heat dissipation holes 31 are uniformly formed in the surface of the sound-proof housing 3, the heat dissipation holes 31 are convenient for the heat dissipation of the vacuum pump 4 inside the sound-proof housing 3, and the aperture of each heat dissipation hole 31 is not larger than 0.5 cm.
The utility model discloses when concrete implementation: the lower end of the vacuum pump 4 is abutted against the buffer cushion 5, the upper end of the vacuum pump 4 is inserted into the inner side of the guide plate 21 through the guide column 41, the spring 42 is arranged between the vacuum pump 4 and the guide plate 21, and the buffer cushion 5 and the spring 42 can effectively buffer and reduce the vibration amplitude when the vacuum pump 4 vibrates vertically; the surface of the vacuum pump 4 is covered by the soundproof cover 3, and since the soundproof cover 3 is composed of the soundproof plate 34, the sound absorption cotton 33 and the deadening felt 32, the sound absorption, the noise reduction and the noise reduction can be performed by the soundproof plate 34, the sound absorption cotton 33 and the deadening felt 32.
Claims (4)
1. A vacuum pump with shock-absorbing function, includes bottom plate (1), its characterized in that: the utility model discloses a vacuum pump, including bottom plate (1), limiting plate (2), symmetrical welding has deflector (21) between limiting plate (2), the inboard of limiting plate (2) is connected with vacuum pump (4), the surface symmetry of vacuum pump (4) is provided with guide post (41), peg graft in the inboard of deflector (21) in the upper end of guide post (41), spring (42) have been cup jointed on the surface of guide post (41), the both ends of spring (42) have been respectively to butt joint deflector (21) and vacuum pump (4), the surface of bottom plate (1) is provided with blotter (5), the surface of blotter (5) is provided with buffering through-hole (51), the upper surface butt joint of blotter (5) has vacuum pump (4).
2. A vacuum pump having a shock-absorbing function according to claim 1, wherein: and the surface of the limiting plate (2) is sleeved with a sound-proof cover (3).
3. A vacuum pump having a shock absorbing function according to claim 2, wherein: the sound-proof cover (3) comprises a sound-proof plate (34), sound-absorbing cotton (33) and a sound-proof felt (32).
4. A vacuum pump having a shock absorbing function according to claim 2, wherein: the surface of the sound-proof cover (3) is uniformly provided with heat dissipation holes (31), and the aperture of each heat dissipation hole (31) is not more than 0.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021971171.6U CN213775847U (en) | 2020-09-10 | 2020-09-10 | Vacuum pump with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021971171.6U CN213775847U (en) | 2020-09-10 | 2020-09-10 | Vacuum pump with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213775847U true CN213775847U (en) | 2021-07-23 |
Family
ID=76904382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021971171.6U Active CN213775847U (en) | 2020-09-10 | 2020-09-10 | Vacuum pump with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213775847U (en) |
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2020
- 2020-09-10 CN CN202021971171.6U patent/CN213775847U/en active Active
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