CN210257495U

CN210257495U - Sound-absorbing sponge for engineering machinery

Info

Publication number: CN210257495U
Application number: CN201920602451.0U
Authority: CN
Inventors: 殷建全
Original assignee: Changzhou Dongtai Rubber And Plastic Products Co ltd
Current assignee: Changzhou Dongtai Rubber And Plastic Products Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-07
Anticipated expiration: 2029-04-29

Abstract

The utility model belongs to the technical field of engineering machinery, in particular to a sound-absorbing sponge for engineering machinery, which comprises a sponge plate body, wherein the bottom end of the sponge plate body is provided with a bottom pad, the top end of the sponge plate body is provided with a table top, the bottom pad and the table top are both fixedly connected with the sponge plate body, and the upper surface of the table top is provided with a sound-absorbing block; install additional in the inside of sponge plate body and inhale sound strengthening layer, it adopts metal aluminium material honeycomb to constitute to inhale sound strengthening layer, metal aluminium material has good toughness and tearing resistance, reduce the probability that the moisture absorption of sponge plate body warp, honeycomb can absorb external vibrations effectively and change the deformation ability of core into, then slowly release, get into the honeycomb after the sound wave, can arouse the vibration of air and material, because frictional resistance and viscous resistance, make some sound energy turn into heat energy and scatter and disappear, thereby the noise elimination effect has been played, the service function of sound sponge plate is inhaled in the reinforcing and inhale the sound heat preservation effect.

Description

Sound-absorbing sponge for engineering machinery

Technical Field

The utility model belongs to the technical field of engineering machine tool, concretely relates to engineering machine tool is with inhaling sound sponge.

Background

The sound-absorbing sponge is processed by melamine foam, has unique comprehensive properties of sound absorption, heat insulation, flame retardance, high temperature resistance, light weight and the like, is widely used in the fields of building decoration, traffic vehicles, water ships, aerospace, electromechanical equipment, industrial sound absorption and heat preservation and the like, has very strong absorption capacity to high frequency, can be used for sound absorption treatment, can be used for playback rooms with higher requirements, such as control rooms, mixing rooms, listening rooms, home theaters and the like, is often used in the packaging of precise instruments and electronic instruments, is used as a packaging pad, can well buffer vibration, protect equipment, has the characteristic of flame retardance, and also ensures that the instruments are safer, and the pyramid sound-absorbing sponge has beautiful appearance and good acoustic characteristic, enhances the mounting function of the pyramid sound-absorbing sponge, it provides a minimum amount of seams which can be more aesthetically pleasing after installation, and also provides some additional diffusion due to its rectangular pyramid shape which can make the sound more exciting.

The prior art has the following problems:

1. the existing sound-absorbing sponge has certain sound-absorbing effect but cannot meet the noise reduction requirement in the use process of the engineering machinery, the sound-absorbing effect is not obvious, the structure is complex, the use efficiency and the sound-absorbing efficiency are reduced, the sponge board deforms and easily falls off at the corners of the abutted seam position after moisture absorption, and certain danger exists;

2. when the existing sound-absorbing sponge is installed, a plurality of sponge plates are generally adhered to the using position in a splicing mode, installation is troublesome, the installation period is prolonged, and certain installation difficulty is increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an engineering machine tool is with inhaling sound sponge has simple structure rationally, uses the safety and stability, long service life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering machine tool is with inhaling sound sponge, includes the sponge plate body, the bottom of sponge plate body is provided with the heelpiece, the top of sponge plate body is provided with the mesa, the heelpiece with the mesa all with sponge plate body fixed connection, the upper surface of mesa is provided with inhales the sound piece, inhale the sound piece with the mesa bonds fixedly, the inside of sponge plate body is provided with inhales the sound strengthening layer, inhale the sound strengthening layer with sponge plate body fixed connection, it inhales the sound hole to have seted up on the sound strengthening layer, outside a week of sponge plate body is provided with the concatenation piece, the concatenation piece with sponge plate body integrated into one piece.

Preferably, inhale and seted up a plurality of on the sound strengthening layer inhale the sound hole, a plurality of inhale the sound hole and be the hexagonal structure, a plurality of inhale sound hole evenly distributed and be in inhale the inside of sound strengthening layer, inhale the sound strengthening layer and be metal aluminium material honeycomb structure.

Preferably, the quantity of inhaling the sound strengthening layer is two, two it is in to inhale sound strengthening layer symmetric distribution respectively the inside top and the inside bottom of sponge plate body, two it all with sponge plate body bonds fixedly to inhale the sound strengthening layer.

Preferably, the number of the splicing blocks is a plurality, the splicing blocks are respectively and uniformly distributed on the outer side of the sponge plate body for a circle, and the distance between the splicing blocks is equal to the cross sectional area of the splicing blocks.

Preferably, the outer surface of the sponge plate body is provided with a glass fiber layer, a chemical fiber layer is arranged between the sponge plate body and the glass fiber layer, and the sponge plate body, the chemical fiber layer and the glass fiber layer are fixedly bonded.

Preferably, the chemical fiber layer is made of chemical fiber cloth, and the glass fiber layer is made of glass fiber cloth.

Preferably, the number of sound absorption blocks is a plurality of, and a plurality of sound absorption block bottom surface links up evenly distributed each other the upper surface of mesa, a plurality of sound absorption block is four pyramid column structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of engineering machine tool is with inhaling sound sponge, inhale the sound strengthening layer through the inside at the sponge plate body installs additional, it adopts metal aluminium material honeycomb structure to constitute to inhale the sound strengthening layer, metal aluminium material has good toughness and tear resistance, reduce the probability that the moisture absorption of sponge plate body warp, honeycomb structure can absorb external vibrations effectively and change the deformation energy of core into, then slow release, after the sound wave gets into the honeycomb, can arouse the vibration of air and material, because frictional resistance and viscous resistance, make partly acoustic energy turn into heat energy and lose, thereby the noise elimination effect has been played, and combine metal aluminium material to reach certain heat absorption thermal insulation performance, the service function and the sound absorption heat preservation effect of sound sponge plate are inhaled in the reinforcing, the life of inhaling the sound sponge plate has been prolonged to a certain extent.

2. This kind of engineering machine tool is with inhaling sound sponge through installing the splice piece additional in edge a week at the sponge plate body, when installing polylith sponge plate body, can splice into a whole each other through the splice piece with polylith sponge plate body earlier, then paste fixed mounting, simplified the installation, and concatenation position department is fixed through the splice piece block, has strengthened installation stability, has shortened installation cycle, has reduced the installation degree of difficulty.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of the present invention;

FIG. 4 is a schematic view of the structure A of the present invention;

in the figure: 1. a sponge board body; 2. a sound absorbing block; 3. splicing blocks; 4. a sound-absorbing reinforcing layer; 41. a sound absorption hole; 5. chemical fiber layer; 6. a glass fiber layer; 7. a bottom pad; 8. a table-board.

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. 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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an engineering machine tool is with inhaling sound sponge, including sponge plate body 1, sponge plate body 1's bottom is provided with heelpiece 7, sponge plate body 1's top is provided with mesa 8, heelpiece 7 all with mesa 8 and sponge plate body 1 fixed connection, mesa 8's upper surface is provided with inhales sound piece 2, it is fixed with mesa 8 bonding to inhale sound piece 2, sponge plate body 1's inside is provided with inhales sound strengthening layer 4, inhale sound strengthening layer 4 and sponge plate body 1 fixed connection, it inhales sound hole 41 to have seted up on the sound strengthening layer 4, sponge plate body 1's outside a week is provided with concatenation piece 3, concatenation piece 3 and sponge plate body 1 integrated into one piece.

Specifically, the sound absorption strengthening layer 4 is provided with a plurality of sound absorption holes 41, the plurality of sound absorption holes 41 are all of a hexagonal structure, the plurality of sound absorption holes 41 are uniformly distributed inside the sound absorption strengthening layer 4, and the sound absorption strengthening layer 4 is of a honeycomb structure made of metal aluminum; the metal aluminum material makes the sponge plate body 1 have good toughness and tear resistance, thereby reducing the probability of moisture absorption deformation of the sponge plate body 1, and the honeycomb structure can effectively absorb external vibration and convert the external vibration into deformation energy of the core material, then slowly releases the deformation energy, after sound waves enter the honeycomb body, the vibration of air and materials can be caused, and due to friction resistance and viscous resistance, a part of sound energy is converted into heat energy and is dissipated, thereby playing a role in noise elimination.

Specifically, the number of the sound absorption strengthening layers 4 is two, the two sound absorption strengthening layers 4 are respectively and symmetrically distributed at the top end and the bottom end of the interior of the sponge plate body 1, and the two sound absorption strengthening layers 4 are both fixedly bonded with the sponge plate body 1; the overall strength and the tear resistance of the sponge board body 1 are increased, the deformation probability of the sponge board body 1 is reduced, and the service life of the sponge board body 1 is prolonged to a certain extent.

Specifically, the number of the splicing blocks 3 is a plurality, the splicing blocks 3 are respectively and uniformly distributed on the outer side of the sponge plate body 1 for a circle, and the space among the splicing blocks 3 is equal to the cross sectional area of the splicing blocks 3; a plurality of sponge plate body 1 splices into a whole each other through splice 3, then pastes fixed mounting, has simplified the installation procedure, has strengthened sponge plate body 1's installation stability and convenience.

Specifically, the outer surface of the sponge plate body 1 is provided with a glass fiber layer 6, a chemical fiber layer 5 is arranged between the sponge plate body 1 and the glass fiber layer 6, and the sponge plate body 1, the chemical fiber layer 5 and the glass fiber layer 6 are all fixedly bonded; the connection is more stable, and the installation, the replacement and the cleaning are convenient.

Specifically, the chemical fiber layer 5 is made of chemical fiber cloth, and the glass fiber layer 6 is made of glass fiber cloth; the fine cloth of glass's penetrating power is higher, sound absorbing performance is good to can improve the sound absorbing effect of sponge abatvoix, and the fine cloth of glass can play the effect of fire prevention, and chemical fabric can prevent the greasy dirt pollution sponge, prevents that the greasy dirt from polluting the sound absorbing effect of influence.

Specifically, the number of the sound absorption blocks 2 is a plurality, the bottom surfaces of the sound absorption blocks 2 are mutually connected and evenly distributed on the upper surface of the table top 8, and the sound absorption blocks 2 are all of a quadrangular pyramid-shaped structure; can transmit sound to inhale 2 departments of sound piece and be reflected and absorb, reduce the interference and the reverberation of sound, promote the purity of sound, have the simple and easy, inhale the effectual characteristics of sound of structure.

The utility model discloses a theory of operation and use flow: the sponge board body 1 is placed at a working place, when the sponge board body 1 is installed, a plurality of sponge board bodies 1 are mutually spliced into a whole through the splicing blocks 3, then the sponge board body 1 is pasted and fixedly installed, the installation steps are simplified, the splicing positions are clamped and fixed through the splicing blocks 3, the installation stability is enhanced, the installation period is shortened, the installation difficulty is reduced, in the using process of the sponge board body 1, the sponge board body 1 is of a metal aluminum material honeycomb structure, the metal aluminum material enables the sponge board body 1 to have good toughness and tear resistance, the probability of moisture absorption deformation of the sponge board body 1 is reduced, the honeycomb structure can effectively absorb external vibration and convert the external vibration into deformation energy of a core material, then the core material slowly releases, when sound waves enter the honeycomb body, vibration of air and materials can be caused, and due to friction resistance and viscous resistance, a part of sound energy is converted into heat energy and is dissipated, thereby played the noise elimination effect, combined metal aluminium material to make the sponge plate body 1 have good heat absorption heat preservation performance simultaneously, the reinforcing is inhaled the service function of sound sponge plate and is inhaled sound heat preservation effect, has prolonged the life who inhales the sound sponge plate to a certain extent, makes the use of sponge plate body 1 safety and stability more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an engineering machine tool is with inhaling sound sponge, includes sponge plate body (1), its characterized in that: the bottom of sponge plate body (1) is provided with heelpiece (7), the top of sponge plate body (1) is provided with mesa (8), heelpiece (7) with mesa (8) all with sponge plate body (1) fixed connection, the upper surface of mesa (8) is provided with inhales sound piece (2), inhale sound piece (2) with mesa (8) bonding is fixed, the inside of sponge plate body (1) is provided with inhales sound strengthening layer (4), inhale sound strengthening layer (4) with sponge plate body (1) fixed connection, it inhales sound hole (41) to have seted up on sound strengthening layer (4), the outside a week of sponge plate body (1) is provided with splice block (3), splice block (3) with sponge plate body (1) integrated into one piece.

2. The sound-absorbing sponge for construction machinery as claimed in claim 1, wherein: inhale and seted up a plurality of on sound strengthening layer (4) inhale sound hole (41), a plurality of inhale sound hole (41) and be the hexagonal structure, a plurality of inhale sound hole (41) evenly distributed and be in inhale the inside of sound strengthening layer (4), it is metal aluminium material honeycomb structure to inhale sound strengthening layer (4).

3. The sound-absorbing sponge for construction machinery as claimed in claim 1, wherein: inhale the quantity of sound strengthening layer (4) and be two, two inhale sound strengthening layer (4) symmetric distribution respectively and be in the inside top and the inside bottom of sponge plate body (1), two inhale sound strengthening layer (4) all with sponge plate body (1) bonding is fixed.

4. The sound-absorbing sponge for construction machinery as claimed in claim 1, wherein: the number of the splicing blocks (3) is a plurality, the splicing blocks (3) are respectively and uniformly distributed on the periphery of the outer side of the sponge plate body (1), and the distance between the splicing blocks (3) is equal to the cross sectional area of the splicing blocks (3).

5. The sound-absorbing sponge for construction machinery as claimed in claim 1, wherein: the glass fiber layer (6) is arranged on the outer surface of the sponge plate body (1), the chemical fiber layer (5) is arranged between the sponge plate body (1) and the glass fiber layer (6), and the sponge plate body (1), the chemical fiber layer (5) and the glass fiber layer (6) are fixedly bonded.

6. The sound-absorbing sponge for construction machinery as claimed in claim 5, wherein: the chemical fiber layer (5) is made of chemical fiber cloth, and the glass fiber layer (6) is made of glass fiber cloth.

7. The sound-absorbing sponge for construction machinery as claimed in claim 1, wherein: the number of the sound absorption blocks (2) is a plurality of sound absorption blocks (2), the bottom surfaces of the sound absorption blocks (2) are mutually connected and evenly distributed on the upper surface of the table board (8), and the sound absorption blocks (2) are all of quadrangular pyramid-shaped structures.