CN202846647U - Preparation system of polyester fiber heat-insulating acoustical board - Google Patents
Preparation system of polyester fiber heat-insulating acoustical board Download PDFInfo
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- CN202846647U CN202846647U CN 201220486418 CN201220486418U CN202846647U CN 202846647 U CN202846647 U CN 202846647U CN 201220486418 CN201220486418 CN 201220486418 CN 201220486418 U CN201220486418 U CN 201220486418U CN 202846647 U CN202846647 U CN 202846647U
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Abstract
The utility model discloses a preparation system of a polyester fiber heat-insulating acoustical board. In a manufacturing process, raw materials enter the preparation system from a raw material feeding device, then enter a rough opener to mix and achieve rough opening. Fine opening is carried out to the raw materials by utilizing a fine opener, and the raw materials are conveyed to a drying oven. The drying oven heats the raw materials, and the raw materials are mixed and bound with other raw materials to form a stereo net structure after the skin of low-melting-point skin core fibers of the raw materials is melted. A cold water roller carries out cooling and rolling to the raw materials flowing out of a discharge port of the drying oven, and the raw materials are shaped. A splitting machine carries out shearing and trimming deflashing to the cooled and rolled raw materials, and end products are output. The preparation system only utilizes a physical method to change the performance of a product, the addition of glue and other agglutinant is not needed, net laying, combing and other processes in a traditional producing process are saved, and a produced environment-friendly germ-free straw mattress is not only natural, environment-friendly and convenient to recycle and reuse, but also smooth in mattress surface, high in comfortable degree, and high in preparation efficiency.
Description
Technical field
The utility model relates to the vegetable fibre board preparing technical field, particularly a kind of preparation system of the polyester fiber insulation acoustic board for the production of road and indoor insulation, decoration, sound absorption and noise reduction material.
Background technology
The polyester fiber insulation acoustic board more and more is used to insulation, the sound-absorbing material of motor train unit train at present, also is used in a large number simultaneously filling or the lining of the indoor acoustic processing such as auditorium, cinema, gymnasium, house decoration and medical mattress, care appliance cushion, mattress, sofa cushion, screen pack etc.
The production technology of tradition insulation acoustic board is: shredding, and---------------baking oven is hot-forming---air-cooled processing---cuts edge mixed cotton, and combing wherein and lapping purpose are so that the first one-step forming of product in acupuncture in lapping in combing; This production technology contains multiple tracks technique and machinery equipment combination, and various machine maintenance costs are high, and error rate rises, and the product of generation easily causes surface irregularity, and is in uneven thickness, and quality is harder, and defect rate is high, and production efficiency is low.
And traditional mattress or cushion still use the bonding Petiolus Trachycarpi of a large amount of glue so far, and by plant fiber and the bonding moulded section of glue, the production technology of employing is substantially: shredding-lapping-glue spraying-hot-forming-side cut.This technique uses common equipment with the raw material shredding, and manual lapping by artificial or machine glue spraying, is placed on every plate in the mould heat hot molded afterwards.Because containing a large amount of glue in the shaped article, contain formaldehyde, not environmental protection, and can not reclaim use.The easy change product quality of going mouldy of glue, and harder after the glue cooling, reduce product elasticity.
The utility model content
The purpose of this utility model is the defective for prior art, a kind of preparation system of polyester fiber insulation acoustic board is provided, devices in system is few, can the optimizing product performance when saving operation, and only utilize physical method to change product form in the device fabrication process, do not add the stickers such as any glue, natural environmental-protective makes things convenient for recycling.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of preparation system of polyester fiber insulation acoustic board comprises:
Be used for the raw material feeding unit with polyester fiber, low melting point core-skin fibre and three-dimensional hollow fiber feeding system;
Be used for the raw material of feeding is carried out pre-shredding and premixed thick opener;
Be used for the raw material after pre-shredding and the premixed are carried out the refined opener of secondary shredding and secondary mixing;
Be used for secondary shredding and the mixed raw material of secondary are compressed, so that raw material forms cancellated compression set;
Be used for cancellated raw material is carried out the hot air circulation baking with 160 ° of-200 ° of temperature ranges, so that raw material forms the baking oven of space network;
Be used for the solid netted intermediate products after the baking are cooled off the cold water roller of roll extrusion typing;
And be used for the intermediate products after the cooling roll extrusion typing are carried out deburring and cut into the cutting machine of target product unit.
The utility model is when using, and raw material enters preparation system from the raw material feeding unit, and the proportioning of each composition can be adjusted according to product demand in the raw material; After raw material enters thick opener by feeding unit, mix in thick opener and realize that pre-shredding, the polyester fiber that compacts in the raw material become loose, each composition of raw material is preliminary in thick opener simultaneously mixes and removes foreign material; Refined opener carries out the secondary shredding to raw material, makes the polyester fiber raw material in the raw material become more loose and flexible, each composition in the raw material is mixed more even, for surface and the overall performance of finished product lays the foundation.When baking oven heats raw material, because the general fibre fusing point is 250 ° in the raw material, the skin fusing point of low melting point core-skin fibre is 110 °, the core fusing point is 250 °, 250 ° of three-dimensional hollow fiber fusing points, then can control oven temperature between 160-200 °, through air-heater transmission wind speed, on blow down suction, inhale on the blowing down, circulating-heating, skin thoroughly melts to make low melting point core-skin fibre (110 ° of skin fusing points, 250 ° of core fusing points), and the low-melting fiber core, the conventional polyester fiber, the three-dimensional hollow fiber form immobilizes, circulating-heating mixes with other even structure after making the fusing of low melting point skin, forms the intermediate products of space network; The cold water roller device is arranged on the baking oven delivery outlet, and mixed uniformly space network is met the sub-cooled compression, condenses rapidly fixing; Can be at baking oven delivery outlet assembling 2-3 group cold water roller device, so that better typing; The thickness of finished product can roll by regulating cold water the level height of device and baking oven delivery outlet and set; Intermediate products are transported to cutting machine namely to carry out deburring and cuts into target product.
In the above-mentioned preparation system, raw material feeding unit, thick opener, refined opener, air compressor, baking oven, cold water roller and cutting machine all can adopt existing Related product; For improving the operating efficiency of system, the quantity of raw material feeding unit can be set to more than 1, and the discharging opening of each raw material feeding unit connects respectively the charging aperture of same thick opener.Each raw material feeding unit can feed respectively a kind of raw material, also can be about to simultaneously raw material be mixed when raw material feeds.
Preferably, compression set described in the utility model is air compressor, and raw material can be network structure through air compressing, and lapping and carding process in the complete alternative traditional handicraft have been saved number of devices.
Beneficial effect
Preparation system of the present utility model melts bonding formation physics adhesive structure by raw material self in process of production, do not contain the stickers such as any glue, thoroughly solved the problem that contains a large amount of glue in the traditional product, by the product environmental protection of the utility model preparation system generation, formaldehydeless, free from extraneous odour.And three-dimensional hollow, crimped fiber has been strengthened the connectedness of integral network structure in the raw material, by pin hole sound absorption principle, strengthens sound absorption function, effectively reduces noise jamming;
Simultaneously, because the utility model utilizes feeding, thick shredding and smart shredding supervisor to finish the mixing of each raw material in preparation process, for follow-up raw material can reach the part material fusing in baking oven, so that other raw material is bondd by integral body, saved in the conventional mattresses production process only is so that lapping and the combing operation of the first one-step forming of product, and corresponding equipment, reduced production cost, improved production efficiency, and the product good integrity that obtains, surfacing, and can avoid using for a long time the phenomenon that breaks away between genetic horizon; And because the supporting role of three-dimensional hollow raw material, and the connection function of low-melting fiber, so that the mattress elastic performance is good, even thickness is adjustable, comfort level is high.
Description of drawings
Figure 1 shows that preparation system structural representation of the present utility model.
The specific embodiment
For content of the present utility model is become apparent more, be described further below in conjunction with the drawings and specific embodiments.
In conjunction with Fig. 1, preparation system of the present utility model comprises:
Raw material feeding unit 1: raw material enters in the preparation system through raw material feeding unit 1, and the quantity of raw material feeding unit 1 can be set to 1, and raw material namely mixes in feeding; In order to improve the efficient of production, a plurality of raw material feeding units 1 also can be set, difference or the various raw materials of mixing feeding.
Thick opener 2: thick 2 pairs of raw materials of opener carry out pre-shredding, make the polyester fiber that compacts in the raw material become loose, simultaneously also so that the raw material of different proportionings tentatively mix.
Refined opener 3: the raw material after the pre-shredding is carried out the secondary shredding, to be mixed and polyester fiber is more loose and resilient raw material;
Compression set 4: the raw material after the smart shredding is compressed, so that raw material reticulates plate shape through air compressing.
Baking oven 5: the raw material after the compression forming is toasted, the skin that is baked to the low melting point core-skin fibre thoroughly melts, and the fibre core of low melting point core-skin fibre, stalk and three-dimensional hollow fiber form are constant, so that after the fusing of the skin of low melting point core-skin fibre, mix bonding with other raw materials, raw material forms space network; Because the stalk fusing point is 700 ° in the raw material, the skin fusing point is 110 ° in the low melting point core-skin fibre, and the core fusing point is 250 °, and the three-dimensional hollow fiber fusing point is 250 °; After the raw material that mixes was imported into baking oven 5, for reaching corresponding cured effect, the utility model arranged the oven temperature scope and is: 160 °～200 °.
Baking oven 5 is circulating-heating when baking, and inhales blowing down on the raw material on suction or the blowing down by control air-heater realization hot blast, so that the fusing of skin is comparatively thorough, the colloid after the skin fusing can better be mixed with other raw material and bond.
Cold water roller 6: the raw material behind the baking molding is cooled off, and the roll extrusion typing; Cold water roller 6 is arranged on the discharging opening of baking oven 5, and mixed uniformly space network is met the sub-cooled compression, condenses rapidly fixing.Usually can be at baking oven discharging opening assembling 2-3 group cold water roller device, so that better typing forms just finished product.The thickness of mattress finished product can be set with the level height of baking oven 5 delivery outlets by regulating cold water roller 6 devices.
Cutting machine 7:: cutting machine 7 requires the raw material after the sub-cooled typing is cut according to product size, and the edge that divides each single product that cuts out is repaired, to obtain the aseptic straw mattress of target environmental protection.
Each equipment of the utility model all can utilize existing automation to control to realize job control, and is simple to operate, can greatly reduce the required manpower and materials of traditional mode of production flow process, improved production efficiency, reduced production cost.
The case of implementation described in the utility model only is better case study on implementation of the present utility model, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as technology category of the present utility model.
Claims (3)
1. the preparation system of a polyester fiber insulation acoustic board is characterized in that, comprising:
Be used for the raw material feeding unit with polyester fiber, low melting point core-skin fibre and three-dimensional hollow fiber feeding system;
Be used for the raw material of feeding is carried out pre-shredding and premixed thick opener;
Be used for the raw material after pre-shredding and the premixed are carried out the refined opener of secondary shredding and secondary mixing;
Be used for secondary shredding and the mixed raw material of secondary are compressed, so that raw material forms cancellated compression set;
Be used for cancellated raw material is carried out the hot air circulation baking with 160 ° of-200 ° of temperature ranges, so that raw material forms the baking oven of space network;
Be used for the solid netted intermediate products after the baking are cooled off the cold water roller of roll extrusion typing;
And be used for the intermediate products after the cooling roll extrusion typing are carried out deburring and cut into the cutting machine of target product unit.
2. preparation system according to claim 1 is characterized in that, the quantity of described raw material feeding unit is more than 1, and the discharging opening of each raw material feeding unit connects respectively the charging aperture of same thick opener.
3. preparation system according to claim 1 is characterized in that, described compression set is air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486418 CN202846647U (en) | 2012-09-21 | 2012-09-21 | Preparation system of polyester fiber heat-insulating acoustical board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486418 CN202846647U (en) | 2012-09-21 | 2012-09-21 | Preparation system of polyester fiber heat-insulating acoustical board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202846647U true CN202846647U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220486418 Expired - Fee Related CN202846647U (en) | 2012-09-21 | 2012-09-21 | Preparation system of polyester fiber heat-insulating acoustical board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896684A (en) * | 2012-09-21 | 2013-01-30 | 左洪运 | Preparation system of heat-insulation polyester fiber sound absorbing board |
| CN103500577A (en) * | 2013-10-09 | 2014-01-08 | 南通大学 | Highway sound absorbing and isolation material and preparation method thereof |
| CN105696191A (en) * | 2014-11-25 | 2016-06-22 | 上海新安汽车隔音毡有限公司 | A manufacture method for a low-density super-thick fiber felt for a vehicle |
| CN108147762A (en) * | 2017-12-28 | 2018-06-12 | 四川绵竹三佳饲料有限责任公司 | A kind of modified ardealite imitates wood plank and preparation method thereof |
-
2012
- 2012-09-21 CN CN 201220486418 patent/CN202846647U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896684A (en) * | 2012-09-21 | 2013-01-30 | 左洪运 | Preparation system of heat-insulation polyester fiber sound absorbing board |
| CN102896684B (en) * | 2012-09-21 | 2015-07-15 | 左洪运 | Preparation system of heat-insulation polyester fiber sound absorbing board |
| CN103500577A (en) * | 2013-10-09 | 2014-01-08 | 南通大学 | Highway sound absorbing and isolation material and preparation method thereof |
| CN103500577B (en) * | 2013-10-09 | 2016-03-09 | 南通大学 | Sound-proof material and preparation method thereof inhaled by a kind of highway |
| CN105696191A (en) * | 2014-11-25 | 2016-06-22 | 上海新安汽车隔音毡有限公司 | A manufacture method for a low-density super-thick fiber felt for a vehicle |
| CN105696191B (en) * | 2014-11-25 | 2019-07-26 | 上海新安汽车隔音毡有限公司 | A kind of manufacturing method of automobile-used low-density super thick fibrofelt |
| CN108147762A (en) * | 2017-12-28 | 2018-06-12 | 四川绵竹三佳饲料有限责任公司 | A kind of modified ardealite imitates wood plank and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu one hundred Jia Li new material Science and Technology Ltd. Assignor: Zuo Hongyun Contract record no.: 2015320010061 Denomination of utility model: Preparation system of heat-insulation polyester fiber sound absorbing board Granted publication date: 20130403 License type: Exclusive License Record date: 20150513 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150921 |
|
| EXPY | Termination of patent right or utility model |