CN102896684A - Preparation system of heat-insulation polyester fiber sound absorbing board - Google Patents
Preparation system of heat-insulation polyester fiber sound absorbing board Download PDFInfo
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- CN102896684A CN102896684A CN2012103552264A CN201210355226A CN102896684A CN 102896684 A CN102896684 A CN 102896684A CN 2012103552264 A CN2012103552264 A CN 2012103552264A CN 201210355226 A CN201210355226 A CN 201210355226A CN 102896684 A CN102896684 A CN 102896684A
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Abstract
The invention discloses a preparation system of a heat-insulation polyester fiber sound absorbing board. When the sound absorbing board is produced, raw materials are fed into the preparation system from a raw material feeding device, and enters a coarse opener to be mixed and realize coarse opening; the raw materials are subjected to fine opening by utilizing a fine opener and then output to a drying oven; the drying oven heats the raw materials, so that the sheathes of low-melting-point sheath core fibers in the raw materials are melted and are mixed and adhered with other raw materials to form a three-dimensional net-shaped structure; a cold water roller cools and rolls the raw materials flowing out of a material outlet of the drying oven, so that the raw materials are sized; and a splitting machine shears and trims the cooled and rolled raw materials, and finally the final sound absorbing board can be output. According to the preparation system, the performance of the sound absorbing board is changed by only using a physical method, glue and other adhesives do not need to be added, the work procedures of lapping and carding and the like in the conventional production process can be saved, the produced environment-friendly germ-free straw mattress is not only natural, environment-friendly, and can be recycled, also the surface of the mattress is smooth, the comfort level is high, and the preparation efficiency is high.
Description
Technical field
The present invention 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.
Summary of the invention
The objective of the invention 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 present invention takes 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 present invention 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 present invention 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 invention 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 preparation system generation of the present invention, 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 present invention 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 invention.
The specific embodiment
For content of the present invention 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 invention 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 present invention 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 present invention 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 present invention only is better case study on implementation of the present invention, is not to limit practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be as technology category of the present invention.
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 |
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| CN201210355226.4A CN102896684B (en) | 2012-09-21 | 2012-09-21 | Preparation system of heat-insulation polyester fiber sound absorbing board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210355226.4A CN102896684B (en) | 2012-09-21 | 2012-09-21 | Preparation system of heat-insulation polyester fiber sound absorbing board |
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| CN102896684A true CN102896684A (en) | 2013-01-30 |
| CN102896684B CN102896684B (en) | 2015-07-15 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358653A (en) * | 2013-06-19 | 2013-10-23 | 苏州佰家丽新材料科技有限公司 | Method for preparing sound-absorbing body with sound-absorbing function |
| CN103500577A (en) * | 2013-10-09 | 2014-01-08 | 南通大学 | Highway sound absorbing and isolation material and preparation method thereof |
| CN106120148A (en) * | 2016-08-23 | 2016-11-16 | 湖北崇高科工有限公司 | The preparation method that a kind of thermoforming heat-insulating and sound-absorbing is cotton |
| CN106945262A (en) * | 2017-05-17 | 2017-07-14 | 江苏佰家丽新材料科技有限公司 | The process and treat system and processing and treating method of polyester of high density fiberboard |
| CN109940952A (en) * | 2017-12-21 | 2019-06-28 | 长城汽车股份有限公司 | The forming method of carpet blanket base, carpet for automobile assembly and carpet blanket base |
| CN109967493A (en) * | 2019-03-26 | 2019-07-05 | 江苏佰家丽新材料科技有限公司 | A kind of PET sheet recycling reprocessing system, processing method and product |
| CN111516330A (en) * | 2020-04-29 | 2020-08-11 | 苏州景珑板业科技有限公司 | Environment-friendly wall decoration soft board and preparation process thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358653A (en) * | 2013-06-19 | 2013-10-23 | 苏州佰家丽新材料科技有限公司 | Method for preparing sound-absorbing body with sound-absorbing function |
| 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 |
| CN106120148A (en) * | 2016-08-23 | 2016-11-16 | 湖北崇高科工有限公司 | The preparation method that a kind of thermoforming heat-insulating and sound-absorbing is cotton |
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| CN106945262A (en) * | 2017-05-17 | 2017-07-14 | 江苏佰家丽新材料科技有限公司 | The process and treat system and processing and treating method of polyester of high density fiberboard |
| CN109940952A (en) * | 2017-12-21 | 2019-06-28 | 长城汽车股份有限公司 | The forming method of carpet blanket base, carpet for automobile assembly and carpet blanket base |
| CN109967493A (en) * | 2019-03-26 | 2019-07-05 | 江苏佰家丽新材料科技有限公司 | A kind of PET sheet recycling reprocessing system, processing method and product |
| CN111516330A (en) * | 2020-04-29 | 2020-08-11 | 苏州景珑板业科技有限公司 | Environment-friendly wall decoration soft board and preparation process thereof |
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Application publication date: 20130130 Assignee: JIANGSU BAIJIALI NEW MATERIAL TECHNOLOGY CO.,LTD. Assignor: Zuo Hongyun Contract record no.: 2015320010112 Denomination of invention: Preparation system of heat-insulation polyester fiber sound absorbing board License type: Exclusive License Record date: 20150630 |
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Effective date of registration: 20220406 Address after: 215000 Chenglin Road, Xinjing village, Yangcheng Lake ecological leisure tourism resort, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: JIANGSU BAIJIALI NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 215000 No. 18, Fuzhou Road, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Zuo Hongyun |
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Address after: No. 46 Xinggang Road, Bixi Street, Changshu City, Suzhou City, Jiangsu Province, 215500 Patentee after: Jiangsu Baijiali New Material Technology Co.,Ltd. Address before: 215000 Chenglin Road, Xinjing village, Yangcheng Lake ecological leisure tourism resort, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: JIANGSU BAIJIALI NEW MATERIAL TECHNOLOGY CO.,LTD. |