CN103147223A - Continuous production line for glass fiber mat and application method of continuous production line - Google Patents
Continuous production line for glass fiber mat and application method of continuous production line Download PDFInfo
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- CN103147223A CN103147223A CN201310112684XA CN201310112684A CN103147223A CN 103147223 A CN103147223 A CN 103147223A CN 201310112684X A CN201310112684X A CN 201310112684XA CN 201310112684 A CN201310112684 A CN 201310112684A CN 103147223 A CN103147223 A CN 103147223A
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Abstract
The invention relates to the technical field of material production, in particular to a continuous production line for a glass fiber mat and an application method of the continuous production line. A chopping station comprises a plurality of chopping machines, a control cabinet, a first frequency converter, a second frequency converter, a third frequency converter, an air compressor, a swing motor and a plurality of exhaust fans, wherein the first frequency converter and the second frequency converter are used for controlling the chopping machines; the third frequency converter is used for controlling the exhaust fans; and the first frequency converter, the second frequency converter and the third frequency converter are arranged in the control cabinet. According to the whole production line, the proportion of all components during the production process of the glass fiber mat can be strictly controlled, so that the produced glass fiber mat is lower in weight and higher in strength in unit area. Moreover, as the installation of a cooling and rolling station, the produced glass fiber mat is even and smooth in surface, and thus, when the glass fiber mat is used for roofs, the weight of a complete vehicle can be reduced, and the complete vehicle is more energy-saving and environmentally friendly.
Description
Technical field:
What the present invention relates to is the manufacture of materials technical field, specifically, relates to a kind of glass fibre mat tinuous production and using method thereof.
Background technology:
The lightweight of automobile is exactly under the prerequisite of the intensity that guarantees automobile and security performance, the overall weight of reduce automobile, thus the dynamic property that improves automobile reduces fuel consumption, reduces exhaust pollution.If experiment showed, Integral automobile weight reducing 10%, fuel efficiency can improve 6%-8%; 100 kilograms of the every minimizings of Integral automobile weight, fuel consumption per hundred kilometers can reduce the 0.3-0.6 liter.Current, due to environmental protection and energy-conservation needs, the lightweight of automobile has become the trend of world car development.The application of glass fiber reinforced polyester ammonia ester foamed plastic in automobile making also progressively enlarging, the glass fibre mat application quantity that glass fiber reinforced polyester ammonia ester foamed plastic uses is corresponding increasing also, traditional production technology is take polyurethane foam board as base material, each paving of two sides is with glass layer, tack coat, nonwoven layer etc., multilayer can be arranged, then form through heating and mould pressing.But universal glass layer mass area ratio is all bigger than normal, can not satisfy the high-strength requirement of car light.
In prior art, to mix appropriate organic fiber in glass layer be comparatively common means in order to reach lightweight.Problem is, reaches the dispersion effect of organic fiber in glass fibre thereby mat production is adjusting by white water viscosity.Density due to organic fiber in same white-water system can be floated on the surface, and glass fibre can sink in plain boiled water, the inhomogeneous level requirements that affects subsequent product of product surface thereby organic fiber flocculates on the felt face.This just requires, and by improving technical process, just can produce qualified product.
Summary of the invention:
The technical problem to be solved in the present invention is to provide a kind of lighter weight of producing, the tinuous production of the glass fibre mat that intensity is higher and surface uniform is smooth and using method thereof.
for solving the problems of the technologies described above, the present invention adopts a kind of like this glass fibre mat tinuous production: it comprises conveyer belt, chopped station, execute the material station, drying station and cooling rolling station, described conveyer belt sequentially with chopped station, execute the material station, drying station be connected the rolling station and connect, described chopped station comprises some chopping machines, switch board, the first frequency converter, the second frequency converter, the 3rd frequency converter, air compressor machine, oscillating motor and some air exhausters, described the first frequency converter and the second frequency converter are used for controlling some chopping machines, described the 3rd frequency converter is used for controlling some air exhausters, described the first frequency converter, the second frequency converter and the 3rd frequency converter are installed in switch board.
As preferably, the described material station of executing comprises the first system or second system, described the first system comprises hopper, water jet pump, dusting frequency converter and vibration-variable frequency device, described hopper is connected with the vibration-variable frequency device with the dusting frequency converter respectively, described second system comprises emulsion pumps, hopper and takes out the glue machine, and described hopper is connected with emulsion pumps, is equipped with two kinds of selective systems, use flexibly the converted products variation.
As another preferred, described drying station comprises combustion furnace, circulating fan and wet-emitting blower, and scientific structure design is reasonable.
As another preferred, described cooling rolling station comprises cold pressing roller, edge-trimming cutter rod, carrying roller and wind-up roll, and product surface is smooth, further the improving product quality.
As another preferred, the rated power of described the first frequency converter is 0.75 kilowatt, and the rated power of described the second frequency converter is 7.5 kilowatts, and the rated power of described the 3rd frequency converter is 30 kilowatts, controls respectively, and is directly clear and definite.
The using method of a kind of like this glass fibre mat tinuous production that the present invention adopts, it comprises the steps:
(1) raw material is prepared, and the screening diameter is the 11-17 micron, number number be that the alkali-free glass fibre yarn of 2400tex is some, solid-state unsaturated polyester resin powder is some or polyvinyl acetate and Emulsion of UPR some;
(2) glass chopped, first open conveyer belt, the speed of service that conveyer belt is set is 500-1500 rpm, open again air compressor machine, regulate air compressor machine pressure≤0.5 MPa, open air exhauster, it is the 40-50 hertz that the air exhauster frequency is set, open oscillating motor, then open chopping machine, the frequency that chopping machine is set is the 5-15 hertz, ready alkali-free glass fibre in step 1 is chopped through chopping machine, chopped length is the 40-60 millimeter, and the alkali-free glass fibre after chopped is controlled uniformity by the air channel, freely falls within on conveyer belt;
(3) execute material, for dissimilar glass fibre mat, the choice for use tinuous production is executed the first system or the second system of material station, if produce the pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure that water jet pump is set is the 0.20-0.40 MPa, the frequency of regulating the dusting frequency converter is the 5-40 hertz, the frequency of regulating the vibration-variable frequency device is the 5-30 hertz, if produce the emulsion mat, select second system, open emulsion pumps and take out the glue machine, the hydrojet pressure that emulsion pumps is set is the 0.20-0.60 MPa, the extraction frequency that the glue machine is taken out in setting is the 30-50 hertz,
(4) combustion furnace, circulating fan and wet-emitting blower are opened in oven dry, and the temperature that combustion furnace is set is 190-220 ℃, and the frequency that circulating fan is set is the 30-40 hertz, and the frequency that wet-emitting blower is set is the 30-40 hertz;
(5) cooling rolling enters rolling station harvest volume with in type glass fibre mat on conveyer belt through cooling station is laggard, and the gap that cold pressing roller is set is the 300-2000 micron, and the winding tension of wind-up roll is the 350-420 ox, rolling air pressure 0.3 MPa.
Preferred as above-mentioned using method, the alkali-free glass fibre yarn in described step 1 can be eight beam splitting, any one of bundle or 16 beam splitting very, but converted products is selectively many, and processing cost is lower.
The present invention compares with glass fibre mat tinuous production of the prior art, have the following advantages: whole production line can strictly be controlled each component ratio in the glass fibre mat production process, make the glass fibre mat mass area ratio of producing lighter, intensity is higher and due to the setting of cooling rolling station, make the glass fibre mat surface uniform of producing smooth, in the time of on being used to roof of the vehicle, can reduce the quality of car load, more energy-conserving and environment-protective.
The present invention compares with the using method of glass fibre mat tinuous production of the prior art, has the following advantages: simple to operate, the product quality of producing is higher, and anti-ultimate strength is high, covers mould good.
Description of drawings:
Fig. 1 is the schematic diagram of a kind of glass fibre mat tinuous production of the present invention;
Shown in figure: 1, conveyer belt, 2, chopped station, 3, execute the material station, 4, drying station, 5, cooling rolling station
The specific embodiment:
The invention will be further described below in conjunction with specific embodiments and the drawings.
as shown in Figure 1, a kind of glass fibre mat tinuous production of the present invention, it comprises conveyer belt 1, chopped station 2, execute material station 3, drying station 4 and cooling rolling station 5, described conveyer belt 1 sequentially with chopped station 2, execute material station 3, drying station 4 be connected rolling station 5 and connect, described chopped station 2 comprises some chopping machines, switch board, the first frequency converter, the second frequency converter, the 3rd frequency converter, air compressor machine, oscillating motor and some air exhausters, described the first frequency converter and the second frequency converter are used for controlling some chopping machines, described the 3rd frequency converter is used for controlling some air exhausters, described the first frequency converter, the second frequency converter and the 3rd frequency converter are installed in switch board.wherein, the described material station 3 of executing comprises the first system or second system, described the first system comprises hopper, water jet pump, dusting frequency converter and vibration-variable frequency device, described hopper is connected with the vibration-variable frequency device with the dusting frequency converter respectively, described second system comprises emulsion pumps, hopper and take out the glue machine, described hopper is connected with emulsion pumps, described drying station 4 comprises combustion furnace, circulating fan and wet-emitting blower, described cooling rolling station 5 comprises cold pressing roller, the edge-trimming cutter rod, carrying roller and wind-up roll, the rated power of described the first frequency converter is 0.75 kilowatt, the rated power of described the second frequency converter is 7.5 kilowatts, the rated power of described the 3rd frequency converter is 30 kilowatts, the using method of described a kind of glass fibre mat tinuous production of the present invention, it comprises the steps: to screen diameter is the 11-17 micron, number number is that the alkali-free glass fibre yarn of 2400tex is some, some or the polyvinyl acetate of solid-state unsaturated polyester resin powder and Emulsion of UPR are some, first open conveyer belt, the speed of service of conveyer belt is set for being 500-1500 rpm, open again air compressor machine, regulate air compressor machine pressure≤0.5 MPa, open air exhauster, it is the 40-50 hertz that the air exhauster frequency is set, open oscillating motor, open again chopping machine, the frequency that chopping machine is set is the 5-15 hertz, and ready alkali-free glass fibre yarn in step 1 is chopped through chopping machine, and chopped length is the 40-60 millimeter, alkali-free glass fibre yarn after chopped is controlled uniformity by the air channel, freely falls within on conveyer belt, for dissimilar glass fibre mat, the choice for use tinuous production is executed the first system or the second system of material station, if produce the pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure that water jet pump is set is the 0.20-0.40 MPa, the frequency of regulating the dusting frequency converter is the 5-40 hertz, the frequency of regulating the vibration-variable frequency device is the 5-30 hertz, if produce the emulsion mat, select second system, open emulsion pumps and take out the glue machine, the hydrojet pressure that emulsion pumps is set is the 0.20-0.60 MPa, the extraction frequency that the glue machine is taken out in setting is the 30-50 hertz, open combustion furnace, circulating fan and wet-emitting blower, the temperature that combustion furnace is set is 190-220 ℃, and the frequency that circulating fan is set is the 30-40 hertz, and the frequency that wet-emitting blower is set is the 30-40 hertz, in type glass fibre mat on conveyer belt is entered rolling station harvest volume through cooling station is laggard, and the gap that cold pressing roller is set is the 300-2000 micron, and the winding tension of wind-up roll is the 350-420 ox, rolling air pressure 0.3 MPa.In addition, if use powder adhesive, composition is mainly solid-state unsaturated polyester resin.The glass fibre mat that uses powder adhesive to make, it consists of: the short glass fiber mass fraction is 88% ~ 96%, the powder adhesive mass fraction is 4% ~ 12%.Emulsion binder, composition are mainly polyvinyl acetate and unsaturated polyester resin.The glass fibre mat that uses emulsion binder to make, it consists of: the short glass fiber mass fraction is 88% ~ 96%, emulsion binder active ingredient mass fraction is 4% ~ 12%, and the alkali-free glass fibre yarn in described step 1 can be eight beam splitting, very bundle or any one of 16 beam splitting.
Embodiment one
Take the pulvis glass fibre mats of 150 g/ms as example
The screening diameter is 11 microns, and number number is 2400tex, and the alkali-free glass fibre of 16 beam splitting is some and solid-state unsaturated polyester resin powder is some; First open conveyer belt, the speed of service that conveyer belt is set is 660 rpms, then opens air compressor machine, regulate air compressor machine pressure 0.4 MPa, open air exhauster, it is 45 hertz that the air exhauster frequency is set, and opens oscillating motor, open again chopping machine, 11 hertz of the frequencies of chopping machine are set, and ready alkali-free glass fibre in step 1 is chopped through chopping machine, and chopped length is 50 millimeters, alkali-free glass fibre after chopped is controlled uniformity by the air channel, freely falls within on conveyer belt; For dissimilar glass fibre mat, the choice for use tinuous production is executed the first system or the second system of material station, the present embodiment is for producing the pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure that water jet pump is set is 0.3 MPa, and the frequency of regulating the dusting frequency converter is 24 hertz, and the frequency of regulating the vibration-variable frequency device is 24 hertz; Open combustion furnace, circulating fan and wet-emitting blower, the temperature that combustion furnace is set is 195 ℃, and the frequency that circulating fan is set is 35 hertz, and the frequency that wet-emitting blower is set is 35 hertz; In type glass fibre mat on conveyer belt is entered rolling station harvest volume through cooling station is laggard, and the gap that cold pressing roller is set is 800 microns, and the winding tension of wind-up roll is 350 Ns, rolling air pressure 0.3 MPa.
Embodiment two
Take the emulsion glass fibre mats of 150 g/ms as example
The screening diameter is 12 microns, number number is that the alkali-free glass fibre of 2400tex is some, polyvinyl acetate and Emulsion of UPR some; First open conveyer belt, the speed of service that conveyer belt is set is 700 rpms, then opens air compressor machine, regulate air compressor machine pressure 0.45 MPa, open air exhauster, it is 46 hertz that the air exhauster frequency is set, and opens oscillating motor, open again chopping machine, the frequency that chopping machine is set is 12 hertz, and ready alkali-free glass fibre in step 1 is chopped through chopping machine, and chopped length is 50 millimeters, alkali-free glass fibre after chopped is controlled uniformity by the air channel, freely falls within on conveyer belt; For dissimilar glass fibre mat, the choice for use tinuous production is executed the first system or the second system of material station, the present embodiment galactopoiesis agent mat of making a living, select second system, open emulsion pumps and take out the glue machine, the hydrojet pressure that emulsion pumps is set is 0.35 MPa, and it is 45 hertz that the extraction frequency of taking out the glue machine is set; Open combustion furnace, circulating fan and wet-emitting blower, the temperature that combustion furnace is set is 200 ℃, and the frequency that circulating fan is set is 36 hertz, and the frequency that wet-emitting blower is set is 36 hertz; In type glass fibre mat on conveyer belt is entered rolling station harvest volume through cooling station is laggard, and the gap that cold pressing roller is set is 800 microns, and the winding tension of wind-up roll is 370 Ns, rolling air pressure 0.3 MPa.
Claims (7)
1. glass fibre mat tinuous production, it is characterized in that, it comprises conveyer belt, chopped station, execute the material station, drying station and cooling rolling station, described conveyer belt sequentially with chopped station, execute the material station, drying station be connected the rolling station and connect, described chopped station comprises some chopping machines, switch board, the first frequency converter, the second frequency converter, the 3rd frequency converter, air compressor machine, oscillating motor and some air exhausters, described the first frequency converter and the second frequency converter are used for controlling some chopping machines, described the 3rd frequency converter is used for controlling some air exhausters, described the first frequency converter, the second frequency converter and the 3rd frequency converter are installed in switch board.
2. a kind of glass fibre mat tinuous production according to claim 1, it is characterized in that, the described material station of executing comprises the first system or second system, described the first system comprises hopper, water jet pump, dusting frequency converter and vibration-variable frequency device, described hopper is connected with the vibration-variable frequency device with the dusting frequency converter respectively, described second system comprises emulsion pumps, hopper and takes out the glue machine, and described hopper is connected with emulsion pumps.
3. a kind of glass fibre mat tinuous production according to claim 1, is characterized in that, described drying station comprises combustion furnace, circulating fan and wet-emitting blower.
4. a kind of glass fibre mat tinuous production according to claim 1, is characterized in that, described cooling rolling station comprises cold pressing roller, edge-trimming cutter rod, carrying roller and wind-up roll.
5. a kind of glass fibre mat tinuous production according to claim 1, it is characterized in that, the rated power of described the first frequency converter is 0.75 kilowatt, and the rated power of described the second frequency converter is 7.5 kilowatts, and the rated power of described the 3rd frequency converter is 30 kilowatts.
6. the using method of a glass fibre mat tinuous production, is characterized in that, it comprises the following steps:
Raw material is prepared, and the screening diameter is the 11-17 micron, number number be that the alkali-free glass fibre of 2400tex is some, solid-state unsaturated polyester resin powder is some or polyvinyl acetate and Emulsion of UPR some;
Glass chopped, first open conveyer belt, the speed of service that conveyer belt is set is 500-1500 rpm, open again air compressor machine, regulate air compressor machine pressure≤0.5 MPa, open air exhauster, it is the 40-50 hertz that the air exhauster frequency is set, open oscillating motor, open chopping machine, the frequency that chopping machine is set is the 5-15 hertz again, and ready alkali-free glass fibre in step 1 is chopped through chopping machine, chopped length is the 40-60 millimeter, and the alkali-free glass fibre after chopped freely falls within on conveyer belt;
execute material, for dissimilar glass fibre mat, the choice for use tinuous production is executed the first system or the second system of material station, if produce the pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure that water jet pump is set is the 0.20-0.40 MPa, the frequency of regulating the dusting frequency converter is the 5-40 hertz, the frequency of regulating the vibration-variable frequency device is the 5-30 hertz, if produce the emulsion mat, select second system, open emulsion pumps and take out the glue machine, the hydrojet pressure that emulsion pumps is set is the 0.20-0.60 MPa, the extraction frequency that the glue machine is taken out in setting is the 30-50 hertz,
Combustion furnace, circulating fan and wet-emitting blower are opened in oven dry, and the temperature that combustion furnace is set is 190-220 ℃, and the frequency that circulating fan is set is the 30-40 hertz, and the frequency that wet-emitting blower is set is the 30-40 hertz;
Cooling rolling enters rolling station harvest volume with in type glass fibre mat on conveyer belt through cooling station is laggard, and the gap that cold pressing roller is set is the 300-2000 micron, and the winding tension of wind-up roll is the 350-420 ox, rolling air pressure 0.3 MPa.
7. the using method of a kind of glass fibre mat tinuous production according to claim 6, is characterized in that, the alkali-free glass fibre in described step 1 can be eight beam splitting, very bundle or any one of 16 beam splitting.
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| WO2017068872A1 (en) * | 2015-10-22 | 2017-04-27 | 日本電気硝子株式会社 | Glass chopped strand mat and automotive molded ceiling material |
| US9858846B2 (en) | 2015-09-17 | 2018-01-02 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Method of RGBW compensation based on color aberrations of white subpixels and apparatus thereof |
| CN108265391A (en) * | 2018-03-05 | 2018-07-10 | 奥美医疗用品股份有限公司 | A kind of production method of non-woven cotton |
| CN110552115A (en) * | 2019-09-06 | 2019-12-10 | 无锡联洋玻纤科技有限公司 | full-automatic production line process and flow for chopped strand mats |
| CN114164558A (en) * | 2021-11-29 | 2022-03-11 | 通城县同力玻纤有限公司 | Alkali-free glass fiber non-woven fabric and manufacturing method thereof |
| CN114592284A (en) * | 2021-04-15 | 2022-06-07 | 江苏长海复合材料股份有限公司 | Preparation process and application of glass fiber continuous felt |
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| CN114592284A (en) * | 2021-04-15 | 2022-06-07 | 江苏长海复合材料股份有限公司 | Preparation process and application of glass fiber continuous felt |
| CN114164558A (en) * | 2021-11-29 | 2022-03-11 | 通城县同力玻纤有限公司 | Alkali-free glass fiber non-woven fabric and manufacturing method thereof |
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| CN103147223B (en) | 2016-01-27 |
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| CP02 | Change in the address of a patent holder |
Address after: 314511 Building 1, 111 Xinzhong Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: NMG COMPOSITES Co.,Ltd. Address before: Chongfu town Tongxiang City Wanli village in Jiaxing City, Zhejiang province 314511 Yanjing Bridge No. 6 Patentee before: NMG COMPOSITES Co.,Ltd. |