CN218624555U

CN218624555U - Noise reduction device for air compressor

Info

Publication number: CN218624555U
Application number: CN202222404455.2U
Authority: CN
Inventors: 赵龙; 董国辉
Original assignee: Hebei Aifu Machinery Technology Co ltd
Current assignee: Hebei Aifu Machinery Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-14
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to an air compressor technical field provides an air compressor is with falling device of making an uproar, which comprises a mounting base, mounting base's lower fixed surface installs annular rubber pad, and the equal fixed mounting in both ends has a butt joint basic block about mounting base upper surface, and mounting base's upper surface is equipped with a plurality of spring between two butt joint basic blocks, and two butt joint basic blocks have offered the butt joint groove near the middle part of one side each other, be equipped with the roof directly over the mounting base. Through above-mentioned technical scheme, the limited problem of noise reduction effect among the prior art has been solved, can be used for reducing the transmission of air compressor noise through the abatvoix, and can further absorb the noise through inhaling the cotton layer of sound, thereby realize the effect of noise reduction, the upper and lower both ends of spring respectively with roof and mounting base fixed connection, a plurality of spring equidistant the setting of arranging on the mounting base, the spring can play further vibration/noise reduction between mounting base and roof.

Description

Noise reduction device for air compressor

Technical Field

The utility model relates to an air compressor technical field, it is specific to relate to an air compressor is with falling device of making an uproar.

Background

The air compressor is a device used for compressing gas, the air compressor is similar to a water pump in structure, most of the air compressors are of a reciprocating piston type, rotating blades or rotating screws, the centrifugal compressor is a very large application program, the compressor is directly driven by a motor, a crankshaft is enabled to generate rotary motion, a connecting rod is driven to enable a piston to generate reciprocating motion, the volume of an air cylinder is changed, and the pressure in the air cylinder is changed;

chinese granted patent of application number (CN 202022264297.6), which discloses a vibration/noise reduction device for an air compressor, provides a vibration reduction effect for the compressor through a spring, prevents huge noise from being generated due to vibration of the compressor, forms serious noise pollution, provides a wind and rain sheltering environment for the spring through the arrangement of a connector and a connecting plate, prevents the spring from being damaged due to long-term wind and sunshine, affects the vibration reduction effect, provides a vibration reduction effect for the compressor through the spring by using the elastic force of the spring, further achieves the noise reduction effect, and reduces noise;

although the scheme can provide a certain damping effect for the compressor through the spring, the damping effect can be achieved through the spring, but noise generated in the operation of the compressor can be effectively transmitted through air, and therefore the noise reduction device for the air compressor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air compressor is with falling device of making an uproar has solved an air compressor in the correlation technique and has used the device problem of making an uproar of falling.

The technical scheme of the utility model as follows:

the utility model provides a device of making an uproar falls for air compressor, includes the mounting base, the lower fixed surface of mounting base installs annular rubber pad, and the equal fixed mounting in both ends has a butt joint base piece about the mounting base upper surface, and the upper surface of mounting base is equipped with a plurality of spring between two butt joint base pieces, and two butt joint base pieces are close to the middle part of one side each other and have offered the butt joint groove, be equipped with the roof directly over the mounting base, the lower fixed surface of roof installs butt joint piece, and the roof meets through butt joint piece and butt joint groove slip, still includes noise insulation mechanism, and noise insulation mechanism fixed mounting is at the upper surface of roof.

Preferably, the following components: the butt joint base block and the top plate are close to one side and are provided with wedge surfaces matched with each other, an air bag is arranged between the butt joint base block and the top plate, the upper end and the lower end of each spring are fixedly connected with the top plate and the mounting base respectively, and the springs are arranged on the mounting base at equal intervals.

Preferably, the following components: the both ends of butt joint piece all run through and have seted up the notch, and the both ends of notch are all rotated and are installed the gyro wheel, and the outer periphery fixed mounting of gyro wheel has the rubber sleeve, butt joint piece and butt joint groove structure size and position looks adaptation, the surface and the butt joint inslot wall of rubber sleeve contact.

Preferably, the following components: the last fixed surface of roof installs the counterpoint connecting seat, and the interior bottom fixed mounting of counterpoint connecting seat has the rubber pad, and the last fixed surface of rubber pad installs air compressor, sound-proof mechanism includes four abatvoix and the cotton layer of inhaling of sound that four abatvoix are close to one side each other at counterpoint connecting seat upper surface fixed mounting, the transverse cross-section of abatvoix is trapezium structure, is formed with the vent between two adjacent abatvoix.

The utility model discloses a theory of operation and beneficial effect do:

can be used for reducing the transmission of air compressor noise through the abatvoix to can further absorb the noise through inhaling the cotton layer of sound, thereby realize the effect of noise reduction, the upper and lower both ends of spring respectively with roof and mounting base fixed connection, a plurality of spring equidistant setting of arranging on mounting base, the spring can play further vibration/noise reduction between mounting base and roof.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the structure of the mounting base of the present invention;

fig. 4 is a schematic view of a top plate structure of the present invention;

fig. 5 is a schematic view of a top plate structure of the present invention;

fig. 6 is a schematic view of a structure in fig. 4 according to the present invention.

In the figure: 1. mounting a base; 2. an annular rubber pad; 3. butting the base blocks; 4. a spring; 5. a butt joint groove; 6. a top plate; 7. a butt joint block; 8. a notch; 9. a roller; 10. a rubber sleeve; 11. aligning the connecting seat; 12. a rubber pad; 13. an air compressor; 14. a sound-absorbing panel; 15. a sound absorbing cotton layer; 16. an air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1-6, the embodiment of the present invention provides a noise reduction device for an air compressor, comprising a mounting base 1, wherein an annular rubber pad 2 is fixedly mounted on the lower surface of the mounting base 1, the annular rubber pad 2 can be used for vibration and noise reduction, thereby realizing the separation of the vibration noise generated by the air compressor 13, docking base blocks 3 are fixedly mounted on the left and right ends of the upper surface of the mounting base 1, a plurality of springs 4 are disposed on the upper surface of the mounting base 1 between the two docking base blocks 3, the upper and lower ends of the springs 4 are respectively fixedly connected with a top plate 6 and the mounting base 1, the plurality of springs 4 are arranged on the mounting base 1 at equal intervals, the springs 4 can further perform vibration and noise reduction between the mounting base 1 and the top plate 6, a docking groove 5 is formed in the middle of one side of the two docking base blocks 3, a top plate 6 is disposed right above the mounting base 1, a docking connection seat 11 is fixedly mounted on the upper surface of the top plate 6, a rubber pad 12 is fixedly mounted on the upper surface of the top plate 12, a docking block 7 is fixedly mounted on the lower surface of the top plate 6, a docking block 7 is fixedly mounted on the side of the top plate 6, a mechanism, the docking base block 6, a further block 16 is mounted on the side of the air compressor, and a sound insulation mechanism, the air bag, and a sound insulation mechanism, the air compressor can further block 6, and a sound insulation mechanism is disposed on the air bag, and a sound insulation mechanism, thereby reducing the transmission of noise through the air.

In this embodiment, specifically: the both ends of butt joint piece 7 all run through and have seted up notch 8, the both ends of notch 8 are all rotated and are installed gyro wheel 9, the outer periphery fixed mounting of gyro wheel 9 has rubber sleeve 10, butt

joint piece

7 and 5 structure size and the position looks adaptations of butt joint groove, the surface of rubber sleeve 10 contacts with 5 inner walls of butt joint groove, butt joint piece 7 can mutually support with butt joint groove 5 through gyro wheel 9, realize the ascending displacement of upper and lower side between mounting base 1 and the roof 6, can further block the transmission of vibrations through rubber sleeve 10.

In this embodiment, specifically: the noise insulation mechanism includes four abatvoix 14 of fixed mounting at counterpoint connecting seat 11 upper surface and fixed mounting at four abatvoix 14 and be close to the cotton layer 15 of inhaling of one side each other, and abatvoix 14's horizontal cross-section is the trapezium structure, is formed with the vent between two adjacent abatvoix 14, can be used for reducing the transmission of air compressor 13 noise through abatvoix 14 to can absorb the noise through inhaling cotton layer 15 is further, thereby realize noise reduction's effect.

The utility model discloses at the during operation: the vibration generated when the air compressor 13 operates can be transmitted to the top plate 6 through the rubber pad 12, and the rubber pad 12 can be used for primary vibration reduction and can be used for buffering and vibration reduction through the spring 4 between the top plate 6 and the mounting base 1;

the sound-absorbing plate 14 can be used for reducing the transmission of noise of the air compressor 13, and the sound-absorbing cotton layer 15 can further absorb the noise, so that the effect of reducing the noise is achieved;

the ventilation openings formed between two adjacent sound-absorbing plates 14 are beneficial to the circulation of air around the air compressor 13, and the problem that the heat accumulation of the air compressor 13 is caused by the unsmooth circulation of air around the air compressor 13 to influence the normal use of the air compressor 13 is avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A noise reduction device for an air compressor comprises a mounting base (1) and is characterized in that an annular rubber pad (2) is fixedly mounted on the lower surface of the mounting base (1), butt joint base blocks (3) are fixedly mounted at the left end and the right end of the upper surface of the mounting base (1), a plurality of springs (4) are arranged on the upper surface of the mounting base (1) between the two butt joint base blocks (3), and a butt joint groove (5) is formed in the middle of one side, close to each other, of the two butt joint base blocks (3);

a top plate (6) is arranged right above the mounting base (1), a butt joint block (7) is fixedly mounted on the lower surface of the top plate (6), and the top plate (6) is connected with the butt joint groove (5) in a sliding mode through the butt joint block (7);

the sound insulation structure is fixedly arranged on the upper surface of the top plate (6).

2. The noise reduction device for the air compressor is characterized in that wedge surfaces matched with each other are formed on the sides, close to each other, of the butt joint base block (3) and the top plate (6), and an air bag (16) is arranged between the butt joint base block (3) and the top plate (6).

3. The noise reduction device for the air compressor according to claim 1, wherein the upper end and the lower end of the spring (4) are respectively fixedly connected with the top plate (6) and the mounting base (1), and the plurality of springs (4) are arranged on the mounting base (1) at equal intervals.

4. The noise reduction device of claim 1, wherein the butt-joint block (7) is provided with a notch (8) at each end, rollers (9) are rotatably mounted at each end of the notch (8), and a rubber sleeve (10) is fixedly mounted on the outer circumferential surface of each roller (9).

5. The noise reduction device for the air compressor is characterized in that the butt joint block (7) is matched with the butt joint groove (5) in structure size and position, and the surface of the rubber sleeve (10) is in contact with the inner wall of the butt joint groove (5).

6. The noise reduction device for the air compressor is characterized in that the aligning connecting seat (11) is fixedly installed on the upper surface of the top plate (6), the rubber pad (12) is fixedly installed on the inner bottom surface of the aligning connecting seat (11), and the air compressor (13) is fixedly installed on the upper surface of the rubber pad (12).

7. The noise reducer according to claim 1, wherein the sound insulation mechanism comprises four sound absorption plates (14) fixedly mounted on the upper surface of the alignment connection seat (11) and a sound absorption cotton layer (15) fixedly mounted on the side where the four sound absorption plates (14) are close to each other.

8. The noise reducer for air compressors according to claim 7, wherein said sound-absorbing panels (14) have a trapezoidal cross-section, and ventilation openings are formed between two adjacent sound-absorbing panels (14).