CN104217711A - Sound-insulation noise-reduction system of roll-packing machine - Google Patents
Sound-insulation noise-reduction system of roll-packing machine Download PDFInfo
- Publication number
- CN104217711A CN104217711A CN201310235007.7A CN201310235007A CN104217711A CN 104217711 A CN104217711 A CN 104217711A CN 201310235007 A CN201310235007 A CN 201310235007A CN 104217711 A CN104217711 A CN 104217711A
- Authority
- CN
- China
- Prior art keywords
- sound
- noise
- noise reduction
- absorbing
- sound insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention discloses a method and device for sound insulation and noise reduction and relates to the field of tobacco processing, in particular to a sound-insulation noise-reduction system which is mounted on a roll-packing device of a roll-packing workshop of a cigarette factor to serve as a protection door for sound insulation and noise reduction. The sound-insulation noise-reduction system is characterized in that the device is composed of a casing, a rubber coating, a sound-absorbing cloth cover, a sound-absorbing foam metal plate, a fiber sound-absorbing plate, toughened vacuum glass and the like, the rubber coating used for noise reduction coats the inner side of the casing, the sound-absorbing cloth cover, the sound-absorbing foam metal plate, the fiber sound-absorbing plate and the toughened vacuum glass are sequentially mounted on the rubber coating, and then the fiber sound-absorbing plate and the sound-absorbing foam metal plate are mounted. The device is applied to the noise source portion of the roll-packing device of the roll-packing workshop or is used for being produced into the protection door and the like for sound absorption and noise reduction, pollution of the noise source can be controlled, and the effect is obvious.
Description
Technical field
Patent of the present invention relates to manufacture field, be applicable to the sound insulation and noise reduction of job shop of industrial and mining enterprises, specifically complete the improvement of tobacco job shop noise, reduce noise pollution, improve or improve the working environment of workshop, reduce the employment injuries of noise to plant personnel.
Background technology
Initiation sound by object irregular oscillation, form with ripple is propagated in certain medium, disturb people's work and physiology, this sound is exactly noise, when noise on human and surrounding environment cause harmful effect, form noise pollution, governing noise pollution is industrial and mining enterprises, particularly the Focal point and difficult point of job shop.
At tobacco business, noise pollution is more common in production of cigarettes workshop, the frequency of this noise has been included low-frequency noise tremendously high frequency noise, mainly due to box cigarette small and barrel, in packing and transmission, all need every wraparound equipment to complete, except the noise that these wraparound plant machinery runnings produce, also have noise and the workshop that gases at high pressure produce in cigarette machine to lead to supply air system noise etc., therefore, noise abatement on wraparound equipment is very difficult, moreover, the wraparound equipment in general wraparound workshop is all a lot, there are several covers in the workshop having, the nearly thirty or forty platform cover having, workshop bulk is large, like this, the noise of each wraparound equipment superposes mutually, noise pollution is just more serious, some regions have reached 85dB.So noise pollution is the serious problems that tobacco enterprise faces, the pollution problem of wraparound Noise In Workshop is particularly outstanding.
At tobacco business, a lot of cigar mills administer and study the noise in wraparound workshop, such as dropping into huge fund, make shop, and such as fit up acoustical material etc. on the wall of workshop, but regulation effect is not remarkable; At management aspect, urge employee to wear shielding etc., in a word, governing noise pollution is very important in the wraparound workshop of tobacco enterprise.
In theory, controlling that noise source pollutes is the best way, based on adopt of current wraparound equipment, acoustic hood is set or sound arrester comes vibration isolation and noise reduction more, because forming, the material of sound arrester mostly is individual layer or the number of plies is few, sound-absorbing effect is poor, and therefore, noise reduction is not remarkable; Because its sound insulation outside plate mostly is planar sheet of metal, reflective sound wave is good, so its absorbing sound and lowering noise is also poor.Through experimental study, adopt certain material, by certain technical standard, form new sound-absorbing and sound-proof material, noise reduction is had to obvious actual effect, so, study a kind of method and device of new sound insulation and noise reduction, for the Noise Prevention and Treatment in wraparound workshop, be feasible.
In sum, if adopt some sound-absorbings and sound-proof material to manufacture protective door or the dividing plate of wraparound equipment, be installed on the noise source position that produces noise, or as the protective door of equipment, can effectively adsorb noise, realize noise reduction, simultaneously, on sound insulation outside plate, process according to certain rules aperture, also have certain sound absorbing power.By above technology, can effectively reduce wraparound Noise In Workshop pollution level, so just improve or improve the working environment of workshop, reduce the employment injuries of noise to plant personnel, so method and the device of studying a kind of sound insulation and noise reduction are necessary.
Summary of the invention
The object of patent of the present invention is to provide a kind of method and device of sound insulation and noise reduction, it can effectively reduce the noise pollution in tobacco business production of cigarettes workshop, realize the improvement of tobacco job shop noise, improve or improve the working environment of workshop, reduce the employment injuries of noise to plant personnel.This device simple in structure, easy to make, theoretical method is reliable, this device is for the noise source position of wraparound equipment or make protective door, for sound-absorbing and noise reduction, controls noise source and pollutes, its successful.
The scheme that the technical matters of solution patent of the present invention is taked is: this device is installed on the noise source position that wraparound equipment produces noise, and this device is mainly comprised of sheath body, rubber coating, foam Acoustic absorbing metal plate, fiber abatvoix, toughened vacuum glass, fiber abatvoix, sound-absorbing cloth cover etc.First, in sheath body inner side spraying reducing noise rubber coating, the viscoelasticity high molecular polymer that this reducing noise rubber coating is a kind of advanced person, to iron, steel, copper, aluminium etc. almost the noise reduction soundproof effect of any metal material and compound substance also for outstanding, be sprayed at its surface, object vibration, noise are played to damping inhibiting effect, reduce sound radiation, its dissipation factor, up to 0.75, can effectively reduce noise and reach 6-20 decibel; Secondly, cover one deck sound-absorbing cloth on rubber coating, the thick about 1mm of this sound-absorbing cloth, is a kind of high-level efficiency sound-absorbing fire prevention base-material (grey cloth), and cloth is frivolous, and sound absorption properties is good, and wrinkle resistance is strong.The 3rd, after spraying reducing noise rubber coating, cover the thick foam Acoustic absorbing metal plate of last layer 1-50mm, this foam Acoustic absorbing metal plate is a kind of lightweight and have the sheet material of higher-strength, the aggregate being formed by bubble, copper, nickel and aluminium barrier film, after entering foamed aluminium, sound there is diffuse reflection, interfere with each other, make acoustic energy be converted into heat energy, thereby make acoustic noise reducing, can effectively reduce noise more than 20 decibels, there is good sound-absorbing effect, and can in wider frequency field, apply, to compare with other acoustical material, low frequency absorptive character are good, the 4th, by thickness, be that the fiber abatvoix that 5-40mm is thick covers on foam Acoustic absorbing metal plate, this fiber abatvoix is a kind of high density coiled material with certain flexibility, mainly by base material, filler and auxiliary agent three parts form, fiber abatvoix mainly solves the transmission of sound and makes main body in space, feel noisy sense, can the decay transmission potential of incident source of sound, thereby reach the rest state of principal space, fiber abatvoix is because surface density is large, self be difficult for producing vibration, be attached to the vibration that also can stop veneer on veneer, make noise lose the possibility of Vibration propagation, thereby reached the effect of sound insulation, its material environment friendly, internal damping is large, sound insulation property is strong, and possesses certain effectiveness in vibration suppression, the 5th, after covering fiber abatvoix, install the toughened vacuum glass that 8-20mm is thick additional, toughened vacuum glass is that two sheet glass surroundings are airtight, and its gap is evacuated and seal vents, gap between two sheet glass is 0.1-0.2mm, owing to there being vacuum layer, cannot conduct noise, so, can completely cut off 90 percent noise, effectively reduce by 34 decibels of left and right of noise, the 6th, then on toughened vacuum glass, cover the fiber abatvoix that one deck 5-40mm is thick, the 7th, then on fiber abatvoix, cover the foam Acoustic absorbing metal plate that last layer 1-50mm is thick.Patent of the present invention is applied to the noise source position of the wraparound equipment in wraparound workshop, or is made into protective door etc., for sound-absorbing and noise reduction, controls noise source and pollutes, its successful.
The concrete technical scheme of patent of the present invention is:
1) design sheath body, this sheath body can be by the structural design of protective door, the geometric configuration that also can adopt other to need, sheath body within spraying rubber coating, sheath body within packs the materials such as sound-absorbing cloth cover, foam Acoustic absorbing metal plate, fiber abatvoix, toughened vacuum glass, fiber abatvoix into, and the outside surface of sheath body processes diameter
through hole, the centre distance in adjacent each hole is 2D value.
2) the surface spraying reducing noise rubber coating inside sheath body.In sheath body inner side spraying reducing noise rubber coating, apply layer 2-3, after ground floor is dry, apply again the second layer, every layer thickness is 0.1-2 millimeter, reducing noise rubber coating 2 gross thickness are 2-3 millimeter.
3) on being coated with the surface of rubber coating, sheath body inner side covers one deck sound-absorbing cloth, its thick about 1mm, and physical dimension is inner consistent with sheath body.
4) on above-mentioned sound-absorbing cloth, cover the foam Acoustic absorbing metal plate that one deck 1-50mm is thick, its physical dimension is inner consistent with sheath body.
5) on foam Acoustic absorbing metal plate, cladding thickness is the fiber abatvoix that 5-40mm is thick completely.
6) after covering fiber abatvoix, then install the toughened vacuum glass that 8-20mm is thick additional.
7) on the surface of toughened vacuum glass, cover the fiber abatvoix that one deck 5-40mm is thick completely.
8) on fiber abatvoix, cover again the foam Acoustic absorbing metal plate that one deck 1-50mm is thick completely.
The beneficial effect of patent of the present invention is, cigarette package field at tobacco business, can supplement the original sound insulation and noise reduction engineering in wraparound workshop, targetedly wraparound equipment is made to sound-absorbing, vibration isolation and vibration damping etc., reduce noise source excitation energy, thereby reduce room noise level, improve or improve the working environment of workshop, reduce the employment injuries of noise to plant personnel.Because sheath body can adopt the structural design of equipment protection door, also can adopt other geometric configuration needing, as dividing plate etc., therefore, the application of this device has practicality widely; Due in sheath body inner side spraying reducing noise rubber coating, object vibration, noise are played to damping inhibiting effect, the outside surface of sheath body processes again diameter
through hole, reduced the reflection to ambient noise, so this sheath body has outside sound absorption function; Owing to covering one deck sound-absorbing cloth on rubber coating, there is sound-absorbing flameproof effect, cloth is frivolous, and wrinkle resistance is strong, so the noise reduction capability of this device further improves; Due to foam Acoustic absorbing metal plate, fiber abatvoix and toughened vacuum glass, be all the material that sound insulation and noise reduction is good, this application of installation is in the protective door of wraparound equipment, and noise reduction is extremely remarkable; Due to this device, to relate to mechanical component manufacture few, simple in structure, therefore, has the features such as easy for installation; Because noise pollution relates to people's physical and mental health, therefore, this device has the features such as easy popularization.The features such as in sum, patent of the present invention has easy for installation, and noise reduction is remarkable.So patent of the present invention can be widely used in the cigarette package field of China's the tobacco industry, is especially beneficial to wraparound equipment is made to sound-absorbing, vibration isolation and vibration damping etc.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, patent of the present invention is further illustrated.
Fig. 1 is the structural representation of patent of the present invention.
Fig. 2 is the design diagram of the sheath body of patent of the present invention.
Fig. 3 is the application schematic diagram of patent of the present invention on the cigarette machine in wraparound workshop.
In figure: sheath body 1, rubber coating 2, foam Acoustic absorbing metal plate 3, fiber abatvoix 4, toughened vacuum glass 5, sound-absorbing cloth cover 6, handle 7, cigarette machine 8.
Embodiment
Below in conjunction with accompanying drawing, describe patent of the present invention in detail.
Referring to Fig. 1, adopt stainless steel metal plate design sheath body 1, as Fig. 2, the protective door consistent size of the external dimensions of sheath body 1 and cigarette machine, inner wide L and the B value of being respectively of flute length, the degree of depth is H value, and H value is slightly larger than the thickness summation of rubber coating 2, foam Acoustic absorbing metal plate 3, fiber abatvoix 4, toughened vacuum glass 5, sound-absorbing cloth cover 6.
As Fig. 2, at sheath body 1, process in appearance diameter
through hole, the centre distance of adjacent holes is 2D=30mm.On sheath body inner side 1, spray reducing noise rubber coating 2, apply layer 2-3, after ground floor is dry, apply the second layer again, every layer thickness is 1mm left and right, and rubber coating 2 gross thickness are 2.5mm left and right.
The sound-absorbing cloth cover 6 of thick about 1mm is placed on to sheath body 1 inner side to be coated with above rubber coating 2; Design foam Acoustic absorbing metal plate 3, the wide L of flute length and the B value of size and sheath body 1 inside are consistent, thickness 1-50mm, and be arranged in the groove of sheath body 1, then the thick fiber abatvoix 4 of 5-40mm is covered on foam Acoustic absorbing metal plate 3 completely.
Design toughened vacuum glass 5, the wide L of flute length and the B value of size and sheath body 1 inside are consistent, thickness 8-20mm, and be arranged on above-mentioned fiber abatvoix 4, then, on this toughened vacuum glass 5, cover again the fiber abatvoix 4 that one deck 5-40mm is thick, last, at this fiber abatvoix 4, cover the thick foam Acoustic absorbing metal plate 3 of last layer 1-50mm.
On sheath body 1, design handle 7, and sheath body 1 is arranged on cigarette machine 8, as Fig. 3 states, like this, sheath body 1 has just become the protective door of cigarette machine.
In sum, patent of the present invention is used for the noise source position of wraparound equipment or makes protective door, for sound-absorbing and noise reduction, controls noise source and pollutes, its successful; Due to foam Acoustic absorbing metal plate, fiber abatvoix and toughened vacuum glass, be all the material that sound insulation and noise reduction is good, so this application of installation is in the protective door of wraparound equipment, noise reduction is extremely remarkable, and testing authentication, and stable application.Because this apparatus structure is simple, easy for installation, therefore, this device has easy popularization.So patent of the present invention can be widely used in the cigarette package field of China's the tobacco industry, is especially beneficial to wraparound equipment is made to sound-absorbing, vibration isolation and vibration damping etc.
Claims (12)
1. the method for a sound insulation and noise reduction and device, be installed on the wraparound equipment in wraparound workshop of cigar mill as protective door, for sound-absorbing and noise reduction, control noise source is polluted, and mainly sheath body, rubber coating, sound-absorbing cloth cover, foam Acoustic absorbing metal plate, fiber abatvoix, toughened vacuum glass etc., consists of.It is characterized in that: on sheath body inside groove, spray the rubber coating of noise reduction, sound-absorbing cloth cover, foam Acoustic absorbing metal plate, fiber abatvoix and toughened vacuum glass are installed successively on this rubber coating, and then fiber abatvoix and foam Acoustic absorbing metal plate are installed.
2. the method for a kind of sound insulation and noise reduction according to claim 1 and device, it is characterized in that: this sheath body can be by the structural design of protective door, or other geometric configuration needing, on the surface of sheath body inside groove, spray reducing noise rubber coating, coating thickness is 2-3mm, and the outside surface of sheath body processes diameter
through hole, the centre distance in adjacent each hole is 2D value.
3. the method for a kind of sound insulation and noise reduction according to claim 1 and device, is characterized in that: the material of described rubber coating is a kind of viscoelasticity high molecular polymer.
4. the method for a kind of sound insulation and noise reduction according to claim 1 and device, is characterized in that: at sheath body inside groove, be coated with on the surface of rubber coating and covering one deck sound-absorbing cloth completely, its thick about 1mm.
5. the method for a kind of sound insulation and noise reduction according to claim 1 and device, is characterized in that: a kind of high-level efficiency sound-absorbing fire prevention of described sound-absorbing cloth base-material.
6. the method for a kind of sound insulation and noise reduction according to claim 1 and device, is characterized in that: on the sound-absorbing cloth of above-mentioned sheath body inside groove, cover the foam Acoustic absorbing metal plate that one deck 1-50mm is thick, its physical dimension is inner consistent with sheath body.
7. the method for a kind of sound insulation and noise reduction according to claim 1 and device, is characterized in that: described foam Acoustic absorbing metal plate is a kind of lightweight and have the sheet material of higher-strength, the aggregate being comprised of bubble, copper, nickel and aluminium barrier film.
8. the method for a kind of sound insulation and noise reduction according to claim 1 and device, is characterized in that: on foam Acoustic absorbing metal plate, cladding thickness is the fiber abatvoix that 5-40mm is thick completely.
9. the method for a kind of sound insulation and noise reduction according to claim 1 and device, it is characterized in that: described fiber abatvoix is a kind of porosint, when sound process fiber abatvoix, in cavity, form and reflux, by acoustic energy, be converted into heat energy, thereby reach good acoustically effective, can effectively reduce noise 10-25 decibel.
10. the method for a kind of sound insulation and noise reduction according to claim 1 and device, is characterized in that: on fiber abatvoix, install the toughened vacuum glass that 8-20mm is thick additional.
The method of 11. a kind of sound insulation and noise reductions according to claim 1 and device, it is characterized in that: described toughened vacuum glass is that two sheet glass surroundings are airtight, its gap is evacuated and seal vents, and the gap between two sheet glass is 0.1-0.2mm.
The method of 12. a kind of sound insulation and noise reductions according to claim 1 and device, is characterized in that: on the surface of toughened vacuum glass, cover the fiber abatvoix that one deck 5-40mm is thick completely, and then cover the foam Acoustic absorbing metal plate that one deck 1-50mm is thick completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310235007.7A CN104217711A (en) | 2013-06-02 | 2013-06-02 | Sound-insulation noise-reduction system of roll-packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310235007.7A CN104217711A (en) | 2013-06-02 | 2013-06-02 | Sound-insulation noise-reduction system of roll-packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104217711A true CN104217711A (en) | 2014-12-17 |
Family
ID=52099124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310235007.7A Pending CN104217711A (en) | 2013-06-02 | 2013-06-02 | Sound-insulation noise-reduction system of roll-packing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104217711A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104621711A (en) * | 2015-01-25 | 2015-05-20 | 常德烟草机械有限责任公司 | Noise reduction method for cigarette making and tipping unit and noise reduction device thereof |
| CN109138192A (en) * | 2018-10-10 | 2019-01-04 | 金陵科技学院 | A kind of room noise denoising device |
| CN111498514A (en) * | 2020-04-22 | 2020-08-07 | 安徽天通精电新科技有限公司 | Go up trigger with subassembly of making an uproar falls |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042746A (en) * | 1975-11-07 | 1977-08-16 | The John Z. Delorean Corporation | Composite material and method of forming |
| CN1727631A (en) * | 2004-07-29 | 2006-02-01 | 西川橡胶工业股份有限公司 | Noise isolation sheet |
| CN1784281A (en) * | 2003-04-16 | 2006-06-07 | 克里斯铝轧制品有限公司 | Preform for foamed sheet product and foamed product manufactured therefrom |
| CN102898007A (en) * | 2011-10-11 | 2013-01-30 | 许长河 | Tail-free sealing vacuum energy-saving and noise-reducing glass |
-
2013
- 2013-06-02 CN CN201310235007.7A patent/CN104217711A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042746A (en) * | 1975-11-07 | 1977-08-16 | The John Z. Delorean Corporation | Composite material and method of forming |
| CN1784281A (en) * | 2003-04-16 | 2006-06-07 | 克里斯铝轧制品有限公司 | Preform for foamed sheet product and foamed product manufactured therefrom |
| CN1727631A (en) * | 2004-07-29 | 2006-02-01 | 西川橡胶工业股份有限公司 | Noise isolation sheet |
| CN102898007A (en) * | 2011-10-11 | 2013-01-30 | 许长河 | Tail-free sealing vacuum energy-saving and noise-reducing glass |
Non-Patent Citations (4)
| Title |
|---|
| 毛东兴: "《环境噪声控制工程》", 31 January 2010, 高等教育出版社 * |
| 王海平: "《室内装饰工程手册》", 31 December 1988, 中国建筑工业出版社 * |
| 陈荐: "《钢球磨煤机噪声控制技术》", 31 May 2002, 中国电力出版社 * |
| 高祥生 等: "《装饰材料与构造》", 30 September 2011, 南京师范大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104621711A (en) * | 2015-01-25 | 2015-05-20 | 常德烟草机械有限责任公司 | Noise reduction method for cigarette making and tipping unit and noise reduction device thereof |
| CN109138192A (en) * | 2018-10-10 | 2019-01-04 | 金陵科技学院 | A kind of room noise denoising device |
| CN111498514A (en) * | 2020-04-22 | 2020-08-07 | 安徽天通精电新科技有限公司 | Go up trigger with subassembly of making an uproar falls |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203760074U (en) | Sound-insulating and noise-reducing protection door | |
| CN104217711A (en) | Sound-insulation noise-reduction system of roll-packing machine | |
| CN105097241B (en) | Transformer sound insulation vibration damping cover | |
| JP4972711B2 (en) | Honeycomb panel laminate and box-like structure | |
| CN205116451U (en) | Superstrong damping sound insulation board | |
| CN203452401U (en) | Three-proof secrecy meeting room | |
| CN104751838A (en) | Sound-proof and noise-reduced protective door | |
| CN104538019B (en) | Generalized phonon crystal sound insulation cover | |
| CN206873669U (en) | Noise reduction soundproof wall | |
| CN203201808U (en) | Roots blower pipeline noise reduction device | |
| CN204029370U (en) | A kind of sound insulation and noise reduction panel and frame thereof | |
| CN203035349U (en) | Noise enclosure for internal combustion engine | |
| CN206091806U (en) | Fire prevention stainless steel door fan gives sound insulation | |
| CN103244464A (en) | Roots blower pipeline noise reduction device | |
| CN205116614U (en) | Composite decoration board | |
| CN204826278U (en) | Abatvoix punches a hole | |
| CN204809000U (en) | Dry -type transformer cabinet sound insulation muffler plate | |
| CN204130326U (en) | A kind of transformer damped noise reduction device | |
| CN110181884B (en) | Full-frequency acoustic control module | |
| CN207470048U (en) | A kind of fire-proof sound insulation door | |
| CN216860777U (en) | Multilayer composite damping sound insulation board | |
| CN205024875U (en) | Inhale sound insulation fire building wall | |
| CN104538022A (en) | Acoustic shield based on acoustic wave band gap features of generalized photonic crystal semi-cylinder shells | |
| CN217680153U (en) | Interior decoration is with composite sheet that has structure of making an uproar of falling | |
| KR20190094035A (en) | Electromagnetic waves shielding board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141217 |
|
| WD01 | Invention patent application deemed withdrawn after publication |