CN116926956A - A method for producing conductive fibers by coating process and its production equipment - Google Patents
A method for producing conductive fibers by coating process and its production equipment Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 141
- 238000000576 coating method Methods 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000001035 drying Methods 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 15
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 27
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 27
- 229920000728 polyester Polymers 0.000 claims description 20
- 239000000178 monomer Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 12
- 229920002972 Acrylic fiber Polymers 0.000 claims description 11
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 8
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- UEXCJVNBTNXOEH-UHFFFAOYSA-N Ethynylbenzene Chemical group C#CC1=CC=CC=C1 UEXCJVNBTNXOEH-UHFFFAOYSA-N 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000009987 spinning Methods 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/021—Apparatus for spreading or distributing liquids or other fluent materials already applied to the surface of an elongated body, e.g. a wire, a tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0272—After-treatment with ovens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
- D06M10/10—Macromolecular compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
- D06M15/233—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/26—Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
- D06M2101/28—Acrylonitrile; Methacrylonitrile
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
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Abstract
Description
技术领域Technical field
本发明涉及导电纤维领域，具体地，涉及一种涂覆工艺生产导电纤维的方法及其生产设备。The present invention relates to the field of conductive fibers, and specifically, to a method for producing conductive fibers through a coating process and its production equipment.
背景技术Background technique
在现代科技发展中，导电纤维的应用越来越广泛，被广泛应用于智能穿戴、医疗设备、新能源等领域，导电纤维的制备技术已经成为研究热点之一，目前，导电纤维的制备方法主要包括纺丝法、喷涂法、涂覆法等，纺丝法是将导电材料与聚合物纺丝成导电纤维；喷涂法是将导电材料涂布在纤维上，但由于导电材料的成本较高，导致制备的成本过高；涂覆法则是通过将导电液涂覆在纤维上，制备成导电纤维。In the development of modern science and technology, conductive fibers are used more and more widely, and are widely used in smart wear, medical equipment, new energy and other fields. The preparation technology of conductive fibers has become one of the research hotspots. At present, the preparation methods of conductive fibers are mainly Including spinning method, spraying method, coating method, etc. The spinning method is to spin conductive materials and polymers into conductive fibers; the spraying method is to coat conductive materials on fibers, but due to the high cost of conductive materials, The cost of preparation is too high; the coating method is to prepare conductive fibers by coating conductive liquid on the fibers.
但是现有的导电纤维制备方法仍然存在一些问题，纺丝法需要导电材料的溶解性好，同时需要选择合适的聚合物作为载体，因此很难在各种纤维上实现导电；喷涂法虽然可以在各种纤维上实现导电，但导电材料的成本较高，制备成本也较高，同时，由于导电材料与纤维之间的结合不够紧密，导致导电效率不高；涂覆法因纤维表面呈曲面状，易导致导电液与纤维之间的结合不够紧密，影响导电效率。However, there are still some problems with the existing conductive fiber preparation methods. The spinning method requires good solubility of the conductive material and the selection of a suitable polymer as a carrier, so it is difficult to achieve conductivity on various fibers; although the spraying method can Conductivity can be achieved on various fibers, but the cost of conductive materials is high, and the preparation cost is also high. At the same time, the conductive efficiency is not high because the connection between the conductive material and the fiber is not tight enough; the coating method has a curved surface due to the , it is easy to cause the connection between the conductive liquid and the fiber to be insufficiently tight, affecting the conductive efficiency.
发明内容Contents of the invention
本发明的目的是提供一种涂覆工艺生产导电纤维的方法及其生产设备，以解决上述至少一个技术问题。The object of the present invention is to provide a method for producing conductive fibers through a coating process and its production equipment, so as to solve at least one of the above technical problems.
为了达到上述目的，本发明采用下述技术方案：In order to achieve the above objects, the present invention adopts the following technical solutions:
一种涂覆工艺生产导电纤维的方法，其特征在于，包括以下步骤：A method for producing conductive fibers through a coating process, which is characterized by including the following steps:
步骤一、配置导电液，配置由导电单体和聚乙烯醇溶液组成的导电液；Step 1: Prepare a conductive liquid consisting of conductive monomer and polyvinyl alcohol solution;
步骤二、纤维选取；Step 2: Fiber selection;
步骤三、纤维涂覆，通过涂覆机将导电液均匀的涂覆在纤维的表面上；Step 3: Fiber coating, the conductive liquid is evenly coated on the surface of the fiber through a coating machine;
步骤四、纤维压挤，将涂覆导电液的纤维经过滚筒进行压挤，使导电液与纤维之间结合紧密；Step 4: Fiber extrusion: squeeze the fiber coated with conductive liquid through a roller to make the conductive liquid and fiber tightly bonded;
步骤五、烘干辐照，经挤压后的纤维送入烘干室进行烘干，并在烘干过程中对纤维进行紫外辐照；Step 5: Drying and irradiation. The extruded fibers are sent to the drying chamber for drying, and the fibers are irradiated with ultraviolet radiation during the drying process;
步骤六、纤维收卷，将烘干后的导电纤维进行收卷。Step 6: Fiber winding. Wind up the dried conductive fiber.
所述步骤一中，所述聚乙烯醇溶液包括以下重量份的组分：聚乙烯醇3～16份、水60～70份，所述导电液包括以下重量份的组分：导电单体15～28份、聚乙烯醇溶液70～88份。In the step one, the polyvinyl alcohol solution includes the following components by weight: 3 to 16 parts of polyvinyl alcohol and 60 to 70 parts of water, and the conductive liquid includes the following components by weight: conductive monomer 15 ~28 parts, polyvinyl alcohol solution 70~88 parts.
所述步骤一中，所述导电单体是吡咯、苯乙炔、呋喃、羧酸中的一种或几种。In the step one, the conductive monomer is one or more of pyrrole, phenylacetylene, furan, and carboxylic acid.
所述步骤二中，所述纤维采用锦纶纤维、涤纶纤维、腈纶纤维中的一种。In the second step, the fiber is one of nylon fiber, polyester fiber, and acrylic fiber.
所述步骤五中，所述烘干室内的烘干温度为80～120℃，烘干时间为10～60分钟。In the fifth step, the drying temperature in the drying chamber is 80-120°C, and the drying time is 10-60 minutes.
一种涂覆工艺生产导电纤维的生产设备，包括生产设备本体，所述生产设备本体包括由前至后依次排布的涂覆机、挤压装置、烘干室、收卷装置，其特征在于，所述挤压装置包括滚筒安装支架，所述滚筒安装支架上设有两个呈上、下排布的滚筒；A production equipment for producing conductive fibers through a coating process, including a production equipment body, which includes a coating machine, an extrusion device, a drying chamber, and a winding device arranged in sequence from front to back, characterized by: , the extrusion device includes a roller mounting bracket, and the roller mounting bracket is provided with two rollers arranged up and down;
所述烘干室包括横截面呈长方形的箱体，所述箱体的前、后两侧均设有用于纤维进出的开口，所述箱体的内壁上设有电加热丝、紫外线灯。The drying chamber includes a box with a rectangular cross-section. The front and rear sides of the box are provided with openings for fiber entry and exit. The inner wall of the box is provided with electric heating wires and ultraviolet lamps.
所述滚筒的外表面上涂覆有聚四氟乙烯涂层。The outer surface of the drum is coated with a polytetrafluoroethylene coating.
所述滚筒安装支架上设有集液槽，所述集液槽设置在所述滚筒的下方。The drum mounting bracket is provided with a liquid collecting tank, and the liquid collecting tank is arranged below the drum.
所述箱体两侧的内壁上均设有所述电加热丝与所述紫外线灯。The electric heating wire and the ultraviolet lamp are provided on the inner walls on both sides of the box.
所述生产设备本体包括控制台，所述控制台控制连接用于驱动所述滚动转动的驱动电机与所述收卷装置的收卷电机。The production equipment body includes a console, and the console controls a winding motor connected to a driving motor for driving the rolling rotation and the winding device.
本发明通过此设计，提供了一种涂覆工艺生产导电纤维的方法及其生产设备，具有如下有益效果：Through this design, the present invention provides a method for producing conductive fibers through a coating process and its production equipment, which has the following beneficial effects:
(1)、成本低，相比于纺丝法和喷涂法，涂覆法制备导电纤维的成本更低，导电液的成本相对较低，并且可以应用于多种纤维上；(1) Low cost. Compared with spinning and spraying methods, the cost of preparing conductive fibers by coating is lower. The cost of conductive liquid is relatively low and can be applied to a variety of fibers;
(2)、导电效率高，,通过采用配制具有较高导电效率的溶液，借助涂覆机将导电液涂覆在纤维上，使得导电液与纤维之间的结合更加紧密，导电效率更高；(2) High conductivity efficiency. By formulating a solution with higher conductivity efficiency and coating the conductive liquid on the fiber with the help of a coating machine, the connection between the conductive liquid and the fiber is made closer and the conductivity efficiency is higher;
(3)、应用范围广，可以应用于多种纤维上，包括尼龙、涤纶、腈纶等纤维，因此可以满足不同领域的需求，例如智能穿戴、医疗设备、新能源等领域。(3) It has a wide range of applications and can be applied to a variety of fibers, including nylon, polyester, acrylic and other fibers, so it can meet the needs of different fields, such as smart wear, medical equipment, new energy and other fields.
附图说明Description of the drawings
图1为本发明的涂覆工艺生产导电纤维的方法的流程示意框图；Figure 1 is a schematic flow diagram of a method for producing conductive fibers using a coating process of the present invention;
图2为本发明的涂覆工艺生产导电纤维的生产设备的部分结构示意图。Figure 2 is a partial structural schematic diagram of the production equipment for producing conductive fibers using the coating process of the present invention.
具体实施方式Detailed ways
以下结合附图对本发明的具体实施方式作进一步地说明。Specific embodiments of the present invention will be further described below with reference to the accompanying drawings.
如图1所示，一种涂覆工艺生产导电纤维的方法，包括以下步骤：步骤一、配置导电液，配置由导电单体和聚乙烯醇溶液组成的导电液；步骤二、纤维选取；步骤三、纤维涂覆，通过涂覆机将导电液均匀的涂覆在纤维的表面上；步骤四、纤维压挤，将涂覆导电液的纤维经过滚筒进行压挤，使导电液与纤维之间结合紧密；步骤五、烘干辐照，经挤压后的纤维送入烘干室进行烘干，并在烘干过程中对纤维进行紫外辐照；步骤六、纤维收卷，将烘干后的导电纤维进行收卷。As shown in Figure 1, a method for producing conductive fibers through a coating process includes the following steps: Step 1. Configuring a conductive liquid consisting of conductive monomers and polyvinyl alcohol solution; Step 2. Selection of fibers; 3. Fiber coating, the conductive liquid is evenly coated on the surface of the fiber through a coating machine; 4. Fiber extrusion, the fiber coated with the conductive liquid is squeezed through the roller, so that there is a gap between the conductive liquid and the fiber. Tightly combined; step five, drying and irradiation, the extruded fiber is sent to the drying chamber for drying, and the fiber is irradiated with ultraviolet radiation during the drying process; step six, the fiber is rolled up, and the dried fiber is The conductive fiber is rolled up.
步骤一中，聚乙烯醇溶液包括以下重量份的组分：聚乙烯醇3～16份、水60～70份，导电液包括以下重量份的组分：导电单体15～28份、聚乙烯醇溶液70～88份。步骤一中，导电单体是吡咯、苯乙炔、呋喃、羧酸中的一种或几种。In step one, the polyvinyl alcohol solution includes the following components by weight: 3 to 16 parts of polyvinyl alcohol and 60 to 70 parts of water, and the conductive liquid includes the following components by weight: 15 to 28 parts of conductive monomer and polyethylene. 70 to 88 parts of alcohol solution. In step one, the conductive monomer is one or more of pyrrole, phenylacetylene, furan, and carboxylic acid.
步骤二中，纤维采用锦纶纤维、涤纶纤维、腈纶纤维中的一种。选取强度较好的纤维用于涂覆导电液。In step two, the fiber is one of nylon fiber, polyester fiber, and acrylic fiber. Select fibers with better strength for coating with conductive liquid.
步骤五中，烘干室内的烘干温度为80～120℃，烘干时间为10～60分钟。In step five, the drying temperature in the drying chamber is 80-120°C, and the drying time is 10-60 minutes.
本发明将纤维通过涂覆机，将导电液均匀地涂覆在纤维表面上，涂覆好导电液的纤维经过滚筒进行压挤，使导电液与纤维之间更加紧密地结合；压挤后的纤维送入烘干室进行烘干，烘干过程中配合紫外辐照，发生界面聚合，导电单体进行自组装连接，形成完整导电涂层，最后将烘干后的导电涤纶纤维进行收卷。In the present invention, the fibers are passed through a coating machine to evenly coat the conductive liquid on the fiber surface, and the fibers coated with the conductive liquid are squeezed through the roller, so that the conductive liquid and the fibers are more closely combined; after extrusion, The fiber is sent to the drying chamber for drying. During the drying process, ultraviolet radiation is used to cause interfacial polymerization. The conductive monomers are self-assembled and connected to form a complete conductive coating. Finally, the dried conductive polyester fiber is rolled up.
本发明采用涂覆工艺生产导电纤维，具有成本低、导电效率高等优点，因此在智能穿戴、医疗设备、新能源等领域可以有广泛的应用。例如，在智能穿戴领域，导电纤维可以用于制作智能手套、智能眼镜、智能手环等产品，为用户提供更好的交互体验和健康监测服务；在医疗设备领域，导电纤维可以应用于制作医疗电极、生理信号监测器等产品，为医疗行业提供更先进的设备和服务；在新能源领域，导电纤维可以用于制作太阳能电池、柔性光伏电池等产品，为清洁能源的发展做出贡献。因此，本技术方案具有广阔的市场前景和需求。The present invention uses a coating process to produce conductive fibers, which has the advantages of low cost and high conductive efficiency. Therefore, it can be widely used in the fields of smart wear, medical equipment, new energy and other fields. For example, in the field of smart wear, conductive fibers can be used to make smart gloves, smart glasses, smart bracelets and other products to provide users with a better interactive experience and health monitoring services; in the field of medical equipment, conductive fibers can be used to make medical devices. Products such as electrodes and physiological signal monitors provide more advanced equipment and services for the medical industry; in the field of new energy, conductive fibers can be used to make solar cells, flexible photovoltaic cells and other products, contributing to the development of clean energy. Therefore, this technical solution has broad market prospects and demand.
实施例1Example 1
一种涂覆工艺生产导电纤维的方法，包括以下步骤：A method for producing conductive fibers through a coating process, including the following steps:
步骤一、配置导电液，配置由导电单体和聚乙烯醇溶液组成的导电液，将聚乙烯醇8份、水60份加热搅拌获得聚乙烯醇溶液，于聚乙烯醇溶液中加入15份吡咯，获得导电液；Step 1. Prepare a conductive liquid consisting of a conductive monomer and a polyvinyl alcohol solution. Heat and stir 8 parts of polyvinyl alcohol and 60 parts of water to obtain a polyvinyl alcohol solution. Add 15 parts of pyrrole to the polyvinyl alcohol solution. , obtain conductive liquid;
步骤二、选取涤纶纤维用于涂覆导电液；Step 2: Select polyester fiber for coating with conductive liquid;
步骤三、纤维涂覆，通过涂覆机将所配置的导电液均匀的涂覆在涤纶纤维的表面上；Step 3: Fiber coating, the configured conductive liquid is evenly coated on the surface of the polyester fiber through a coating machine;
步骤四、纤维压挤，将涂覆导电液的涤纶纤维经过滚筒进行压挤，使导电液与纤维之间结合紧密；Step 4: Fiber extrusion: squeeze the polyester fiber coated with conductive liquid through a roller to make the conductive liquid and fiber tightly bonded;
步骤五、烘干辐照，经挤压后的涤纶纤维送入烘干室进行烘干，烘干室内的烘干温度为90℃，烘干时间为50分钟，并在烘干过程中对涤纶纤维进行紫外辐照；Step 5: Drying and irradiation. The extruded polyester fiber is sent to the drying room for drying. The drying temperature in the drying room is 90°C and the drying time is 50 minutes. During the drying process, the polyester fiber is The fibers are subjected to UV irradiation;
步骤六、纤维收卷，将烘干后的导电涤纶纤维进行收卷。Step 6: Fiber winding. Wind up the dried conductive polyester fiber.
由此制备获得导电涤纶纤维。Conductive polyester fibers are thus prepared.
实施例2Example 2
一种涂覆工艺生产导电纤维的方法，包括以下步骤：A method for producing conductive fibers through a coating process, including the following steps:
步骤一、配置导电液，配置由导电单体和聚乙烯醇溶液组成的导电液，将聚乙烯醇10份、水65份加热搅拌获得聚乙烯醇溶液，于聚乙烯醇溶液中加入22份苯乙炔，获得导电液；Step 1. Prepare a conductive liquid consisting of a conductive monomer and a polyvinyl alcohol solution. Heat and stir 10 parts of polyvinyl alcohol and 65 parts of water to obtain a polyvinyl alcohol solution. Add 22 parts of benzene to the polyvinyl alcohol solution. Acetylene, to obtain a conductive liquid;
步骤二、选取锦纶纤维用于涂覆导电液；Step 2: Select nylon fiber for coating conductive liquid;
步骤三、纤维涂覆，通过涂覆机将所配置的导电液均匀的涂覆在锦纶纤维的表面上；Step 3: Fiber coating, use a coating machine to evenly coat the configured conductive liquid on the surface of the nylon fiber;
步骤四、纤维压挤，将涂覆导电液的锦纶纤维经过滚筒进行压挤，使导电液与锦纶纤维之间结合紧密；Step 4: Fiber extrusion: squeeze the nylon fiber coated with conductive liquid through a roller to tightly bond the conductive liquid and nylon fiber;
步骤五、烘干辐照，经挤压后的锦纶纤维送入烘干室进行烘干，烘干室内的烘干温度为120℃，烘干时间为30分钟，并在烘干过程中对锦纶纤维进行紫外辐照；Step 5: Drying and irradiation. The extruded nylon fiber is sent to the drying room for drying. The drying temperature in the drying room is 120°C and the drying time is 30 minutes. During the drying process, the nylon fiber is The fibers are subjected to UV irradiation;
步骤六、纤维收卷，将烘干后的导电锦纶纤维进行收卷。Step 6: Fiber winding. Wind up the dried conductive nylon fiber.
由此制备获得导电锦纶纤维。Conductive nylon fiber is thus prepared.
实施例3Example 3
一种涂覆工艺生产导电纤维的方法，包括以下步骤：A method for producing conductive fibers through a coating process, including the following steps:
步骤一、配置导电液，配置由导电单体和聚乙烯醇溶液组成的导电液，将聚乙烯醇8份、水65份加热搅拌获得聚乙烯醇溶液，于聚乙烯醇溶液中加入18份呋喃，获得导电液；Step 1. Prepare a conductive liquid consisting of a conductive monomer and a polyvinyl alcohol solution. Heat and stir 8 parts of polyvinyl alcohol and 65 parts of water to obtain a polyvinyl alcohol solution. Add 18 parts of furan to the polyvinyl alcohol solution. , obtain conductive liquid;
步骤二、选取腈纶纤维用于涂覆导电液；Step 2: Select acrylic fiber for coating with conductive liquid;
步骤三、纤维涂覆，通过涂覆机将所配置的导电液均匀的涂覆在腈纶纤维的表面上；Step 3: Fiber coating, use a coating machine to evenly coat the configured conductive liquid on the surface of the acrylic fiber;
步骤四、纤维压挤，将涂覆导电液的腈纶纤维经过滚筒进行压挤，使导电液与腈纶纤维之间结合紧密；Step 4: Fiber extrusion: squeeze the acrylic fiber coated with conductive liquid through a roller to tightly bond the conductive liquid and acrylic fiber;
步骤五、烘干辐照，经挤压后的腈纶纤维送入烘干室进行烘干，烘干室内的烘干温度为110℃，烘干时间为40分钟，并在烘干过程中对腈纶纤维进行紫外辐照；Step 5: Drying and irradiation. The extruded acrylic fiber is sent to the drying room for drying. The drying temperature in the drying room is 110°C and the drying time is 40 minutes. During the drying process, the acrylic fiber is The fibers are subjected to UV irradiation;
步骤六、纤维收卷，将烘干后的导电腈纶纤维进行收卷。Step 6: Fiber winding. Wind up the dried conductive acrylic fiber.
由此制备获得导电腈纶纤维。Conductive acrylic fiber is thus prepared.
实施例4Example 4
一种涂覆工艺生产导电纤维的方法，包括以下步骤：A method for producing conductive fibers through a coating process, including the following steps:
步骤一、配置导电液，配置由导电单体和聚乙烯醇溶液组成的导电液，将聚乙烯醇12份、水70份加热搅拌获得聚乙烯醇溶液，于聚乙烯醇溶液中加入20份羧酸，获得导电液；Step 1. Prepare a conductive liquid consisting of a conductive monomer and a polyvinyl alcohol solution. Heat and stir 12 parts of polyvinyl alcohol and 70 parts of water to obtain a polyvinyl alcohol solution. Add 20 parts of carboxyl to the polyvinyl alcohol solution. acid to obtain a conductive liquid;
步骤二、选取涤纶纤维用于涂覆导电液；Step 2: Select polyester fiber for coating with conductive liquid;
步骤三、纤维涂覆，通过涂覆机将所配置的导电液均匀的涂覆在涤纶纤维的表面上；Step 3: Fiber coating, the configured conductive liquid is evenly coated on the surface of the polyester fiber through a coating machine;
步骤四、纤维压挤，将涂覆导电液的涤纶纤维经过滚筒进行压挤，使导电液与涤纶纤维之间结合紧密；Step 4: Fiber extrusion: squeeze the polyester fiber coated with conductive liquid through a roller to make the conductive liquid and polyester fiber tightly bonded;
步骤五、烘干辐照，经挤压后的涤纶纤维送入烘干室进行烘干，烘干室内的烘干温度为100℃，烘干时间为60分钟，并在烘干过程中对涤纶纤维进行紫外辐照；Step 5: Drying and irradiation. The extruded polyester fiber is sent to the drying room for drying. The drying temperature in the drying room is 100°C and the drying time is 60 minutes. During the drying process, the polyester fiber is The fibers are subjected to UV irradiation;
步骤六、纤维收卷，将烘干后的导电涤纶纤维进行收卷。Step 6: Fiber winding. Wind up the dried conductive polyester fiber.
由此制备获得导电涤纶纤维。Conductive polyester fibers are thus prepared.
实施例5Example 5
如图2所示，一种涂覆工艺生产导电纤维的生产设备，包括生产设备本体，生产设备本体包括由前至后依次排布的涂覆机1、挤压装置2、烘干室3、收卷装置4，挤压装置包括滚筒安装支架，滚筒安装支架上设有两个呈上、下排布的滚筒；烘干室包括横截面呈长方形的箱体，箱体的前、后两侧均设有用于纤维进出的开口，箱体的内壁上设有电加热丝、紫外线灯。本发明采用该生产设备生产导电纤维，具有成本低、导电效率高、应用范围广等优点。As shown in Figure 2, a production equipment for producing conductive fibers through a coating process includes a production equipment body. The production equipment body includes a coating machine 1, an extrusion device 2, a drying chamber 3, and a coating machine arranged in sequence from front to back. Rewinding device 4, the extrusion device includes a roller mounting bracket, and the drum mounting bracket is provided with two rollers arranged in an upper and lower direction; the drying chamber includes a box with a rectangular cross section, and the front and rear sides of the box They are all equipped with openings for fiber entry and exit, and the inner wall of the box is equipped with electric heating wires and ultraviolet lamps. The present invention uses the production equipment to produce conductive fibers, which has the advantages of low cost, high conductive efficiency, and wide application range.
滚筒的外表面上涂覆有聚四氟乙烯涂层，以提高滚筒对纤维的挤压效果，使得导电液与纤维之间更加紧密地结合。滚筒安装支架上设有集液槽，集液槽设置在滚筒的下方。集液槽通过管道与涂覆机的储液箱相连。滚筒安装支架上安有用于驱动滚动转动的驱动电机，驱动电机设置在集液槽的下方。The outer surface of the roller is coated with a polytetrafluoroethylene coating to improve the squeezing effect of the roller on the fiber and make the conductive liquid and the fiber more closely combined. The drum mounting bracket is provided with a liquid collecting tank, and the liquid collecting tank is arranged below the drum. The liquid collection tank is connected to the liquid storage tank of the coating machine through pipes. A driving motor for driving rolling rotation is installed on the drum mounting bracket, and the driving motor is arranged below the liquid collection tank.
箱体两侧的内壁上均设有电加热丝与紫外线灯，以保障对纤维的烘干效果。Electric heating wires and ultraviolet lamps are installed on the inner walls of both sides of the box to ensure the drying effect of the fibers.
生产设备本体包括控制台，控制台控制连接用于驱动滚动转动的驱动电机与收卷装置的收卷电机。控制台控制连接电加热丝与紫外线灯。便于控制台控制涂覆导电液后的纤维的行进过程，可使得纤维无接触经过烘干室，并方便了控制控制烘干时间。The production equipment body includes a console, and the console controls a winding motor connected to a driving motor for driving rolling rotation and a winding device. The console controls the connection between the electric heating wire and the ultraviolet lamp. It is convenient for the console to control the traveling process of the fibers coated with conductive liquid, allowing the fibers to pass through the drying chamber without contact, and it is convenient to control the drying time.
最后应说明的是：以上仅为本发明的优选实施例而已，并不用于限定本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still The technical solutions described in the foregoing embodiments may be modified, or some of the technical features may be equivalently replaced. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
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