CN103714917A - Enameling machine suitable for light-cured insulating paint - Google Patents
Enameling machine suitable for light-cured insulating paint Download PDFInfo
- Publication number
- CN103714917A CN103714917A CN201310734533.8A CN201310734533A CN103714917A CN 103714917 A CN103714917 A CN 103714917A CN 201310734533 A CN201310734533 A CN 201310734533A CN 103714917 A CN103714917 A CN 103714917A
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- Prior art keywords
- enamelling machine
- paint
- frame
- heat
- wire
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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
- H01B13/06—Insulating conductors or cables
- H01B13/065—Insulating conductors with lacquers or enamels
-
- 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
- H01B13/003—Apparatus or processes specially adapted for manufacturing conductors or cables using irradiation
Abstract
The invention discloses an enameling machine suitable for light-cured insulating paint. The enameling machine comprises a light irradiation unit and a selectable thermo-crosslinking unit capable of further improving product performance. The light irradiation unit and the thermo-crosslinking unit are welded or connected through bolts to form a main machine. The main machine is divided into a painting area 10, a leveling area 11, a curing area 12, a baking area 13 and a cooling area 14. Through the effect of the light irradiation insulating paint enameling machine, the process of curing and painting of the novel light-cured insulating paint and the process of manufacturing of varnished wires can be achieved, and the performance of manufactured varnished wires can reach the quality indexes of varnished wires produced through traditional insulating paint.
Description
Technical field
The invention belongs to the manufacture field of enamelled wire in insulating material.The equipment that specifically belongs to enamel insulated round copper wire, enamel-cover flat type copper wire, enamel-cover circle aluminum steel, the enamel-cover flat type aluminium wire of all size (various wire diameters, various thermal endurance class, various film thickness, various electric pressure) and utilize the manufacture of the composite type varnished wire that two kinds or several metal make as conductor material to use.
Background technology
Enamelled wire is a kind of conductive metal wire with insulating barrier, in order to coil or the winding of coiling electric product.The insulating varnish that can be used for of providing in the market prepared enamelled wire be take solvent-thinned paint as main.Its solid content only has 33% left and right even lower, and VOC(volatile organic matter is mainly a series of organic solvent in this series products) content is up to nearly 70%.For adapting with the performance characteristics of this type of insulating varnish, existing enamelled wire generally by bare wire (be conductor material, conventional have copper, aluminium and alloy etc.) after annealing softening, " paint, cure " through circulation repeatedly on enamelling machine forms.
Ultraviolet light polymerization (often solidifying referred to as UV) technology is a kind of emerging technology of preparing environmental protection paint.Utilize the effect of irradiation of ultraviolet light, for special resin and diluent system, can be by dried coating film, curing within several seconds to the time of tens of seconds.The paint vehicle extremely short and supporting with it due to curing time has light reaction, utilizes this technology the VOC content in paint vehicle can be reduced to the degree that approaches zero.Thereby UV-curing technology is a kind of environmental protection, efficient novel paint finishing mode.If UV curing technology is applied to the manufacture field of enamelled wire for the active paint vehicle of ultraviolet light, by the VOC content greatly reducing in insulating varnish use procedure, obtain the manufacture method of the New insulated paint of environmental protection.
Existing enamelling machine does not have the function of preparing enamelled wire adapting with near-zero VOC content insulating varnish performances such as ultraviolet light polymerizations; and along with people's living standard improves and the increasingly stringent of national relevant laws and regulations to environmental protection requirement; the low VOC that the ultraviolet curing type of take is representative even zero VOC insulating varnish more and more receives manufacturer and user's concern, therefore develops a kind of enamelling machine meaning that is applicable to ultraviolet curable insulating paint very great.
Summary of the invention
For existing enamelling machine, cannot to the environmental protection such as ultraviolet light polymerization (near-zero VOC content) type insulating varnish system, produce the problem of enamelled wire, the object of the present invention is to provide a kind of enamelling machine that is specially adapted for the environment-friendly type insulated paint of the near-zero VOC content such as ultraviolet light polymerization.
Above-mentioned purpose of the present invention is achieved by the following technical solution: a kind of enamelling machine that is applicable to photocuring insulating varnish, comprises light radiation unit and optional heat cross-linking unit.
[0007]in the present invention, described light radiation unit function is to provide the ultraviolet light irradiation of certain power in order to the photocuring of insulating varnish.Light radiation unit comprises frame, uviol lamp 6, mirror board parts; Wherein said frame is the structural framing of light radiation unit, in order to determine the structure of this unit and/or to support other parts of this unit; Frame can adopt metal material, also can adopt other suitable nonmetallic materials to support, and is preferably stainless steel manufacture.
Described uviol lamp 6 is arranged in frame, and the ultraviolet light irradiation that is total up to 0.5 ~ 10kw can be provided; The mounting means of uviol lamp 6 can be fixed, and can be also adjustable, ringwise or symmetrical direction install.Frame is outside equipped with the mirror board that prevents that light from exposing, and is preferably stainless steel mirror board.Steel plate optionally has shutter shape gap or circular hole upwards, is convenient to heat radiation.
In the present invention, it is special that some field requires enameled wire performance, can be by set up heat cross-linking unit after light radiation unit, and the performance that further improves insulation paint film realizes.Described heat cross-linking Elementary Function is to provide uniform temperature and heat for insulating varnish heat cross-linking, to further improve the performances such as adhesive force, paint film softening of pliability, paint film and the base material of paint film punctures.Heat cross-linking unit comprises frame, heating rod 9, casing and heat-insulation layer 17; Wherein said frame is the structural framing of heat cross-linking unit, in order to determine the structure of this unit and/or to support other parts of this unit; Frame can adopt metal material, also can adopt other suitable nonmetallic materials to make, and is preferably stainless steel manufacture.
Described heating rod 9 is arranged in frame, is distributed in the both sides, region of enamelled wire operation, and the quantity of heating rod 9 and density of setting can be according to temperature required adjustings.In frame, be enclosed with casing, preferably adopt stainless steel material to make.Casing skin is provided with heat-insulation layer 17, and heat-insulation layer is preferably made by insulation materials such as magnesium silicate or asbestos, rock wools.As preferably, heat cross-linking unit is also provided with the point for measuring temperature 8 for detection of temperature.
In the present invention, described heat cross-linking unit can provide insulating varnish to complete the needed temperature gradient of heat cross-linking, and temperature gradient is the gradient of the even variation from low temperature to high temperature.Low-temperature end is 120 ~ 300 ℃, and temperature end is 250 ~ 550 ℃.The length of temperature gradient is 2 ~ 10m.
Above-mentioned smooth radiation unit and heat cross-linking unit are interconnective integral body (being called main frame), adopt welding or bolt connecting mode.During pilot operation, light radiation unit is positioned at the place ahead of heat cross-linking unit all the time, and whole main frame is divided into japanning district 10, levelling district 11, curing area 12, cures 13He cooling zone, district 14.
In the present invention, locating wheel is installed respectively at the inner two ends of main frame, and the locating wheel of every one end can be a row (diameter 10 ~ 800mm) with single wire casing; Also can be one (diameter 10 ~ 800mm) or a plurality of (diameter 10 ~ 800mm) locating wheel with a plurality of wire casings.Locating wheel is for the location of wire, and rotatable, material is the temperature-resistant materials such as cast aluminium, pottery.
In the present invention, before light radiation unit, be also provided with paint feeding apparatus 3.The main body of paint feeding apparatus 3 is felt 20 or particular manufacturing craft and paint bath.Felt or particular manufacturing craft are positioned at the front portion of paint bath, apart from light radiation unit the place ahead distance, are 200 ~ 1500mm.The main body of paint feeding apparatus 3 is paint baths, is the long groove shape device that an one side tilts, and inclined plane has many slits, and seals with the felt of opening, and during enamelling machine work, wire 19 enters paint bath by the slit on felt, completes japanning (Fig. 2).Paint bath thickness suitable for reading is 20 ~ 300mm, and end opening thickness is 0 ~ 200mm.Width is 100 ~ 3000mm, coordinates with main frame width.Paint bath is connected with outside storage paint can by pipeline, and can realize by the effect of pump the circulation of paint.As preferably, enamelling machine of the present invention is also provided with and cuts paint parts 15 to pieces between japanning district 10He levelling district 11, and on wire 19, unnecessary paint is cut to pieces and removed through cutting paint parts 15 to pieces.
Main frame top is the cooling device of wire 19, and the cold air that can be provided by cooling blower 16 completes.The height of cooling device is 400 ~ 1500mm.Main frame and painting mechanism are supported by the steel pipe of sufficient intensity or channel-section steel or I-steel.On main frame, be also provided with unwrapping wire mouth 4 and take-up mouth 5.
In the present invention, the agent structure of the enamelling machine of photocuring insulating varnish is set to vertically and horizontal as required, and wherein in vertical structure, wire 19 is controlled location by upper block 1 and lower tumbler 2, when wire 19 moves from the bottom up, light irradiation is partly positioned at the bottom of heat cross-linking part; When wire 19 moves from top to bottom, light irradiation is partly positioned at the top of heat cross-linking part; It is the place ahead that light irradiation part is positioned at heat cross-linking part all the time.In horizontal type structure, when wire 19 moves from left to right, light irradiation is partly positioned at the left side of heat cross-linking part; Wire 19 is from right during toward left movement, and light irradiation is partly positioned at the right of heat cross-linking part; It is the place ahead that light irradiation part is positioned at heat cross-linking part all the time.
Beneficial effect of the present invention is: by the effect of this kind of light irradiation insulating varnish enamelling machine, can realize solidifying and painting and prepare the process of enamelled wire of novel light-cured type insulating varnish, products obtained therefrom performance reaches the quality index of enamelled wire that traditional insulating varnish is produced.As using ultraviolet curing type insulating varnish enamelling machine provided by the invention that ultraviolet curing type insulating varnish is coated on the circular copper cash that nominal diameter is 1mm and makes enamel insulated round copper wire, its indices is all better than national standard.It to insulating varnish film thickness, is the enamelled wire product of 0.04mm left and right (diameter of enamelled wire is 1.08mm), more than its normal temperature puncture voltage can reach 10kV, winding diameter is that 1mm does not ftracture, in film integrity, pinhole number is zero, softening puncture 10min at 240 ℃ and do not puncture, under 3 times of diameters of thermal shock, do not ftracture, jerk have no progeny coat of paint and copper cash and do not depart from.
Accompanying drawing explanation
Fig. 1 is the structural representation of vertical type enamelling machine of the present invention.
Fig. 2 is paint feeding apparatus structural representation of the present invention.
Fig. 3 is the organigram of the special-purpose japanning die of the present invention.
In figure 1 for upper block, 2 for lower tumbler, 3 for paint feeding apparatus, 4 for unwrapping wire mouth, 5 for take-up mouth, 6 for uviol lamp, 7 for circulating fan, 8 for point for measuring temperature, 9 for heating rod, 10 for japanning district, 11Wei levelling district, 12 for curing area, 13 for cure district, 14 for cooling zone, 15 for cut to pieces paint parts, 16 for cooling blower, 17 for heat-insulation layer, 18 for casing, 19 for wire, 20 be that felt, 21 is clamping plate.
Embodiment
embodiment 1
In vertical type enamelling machine, along wire 19 traffic directions, whole enamelling machine is divided into japanning district 10, levelling district 11, curing area 12, cures 13He cooling zone, district 14.Wire 19 is controlled location by upper block 1 and lower tumbler 2, by unwrapping wire mouth 4, enters the japanning district 10 in enamelling machine, in japanning district 10, through felt 20 and the paint bath of paint feeding apparatus, evenly applies one deck photocuring insulating varnish; On wire 19, unnecessary paint is cut to pieces and is removed through cutting paint parts 15 to pieces.Wire 19 after coating enters levelling district 11, after levelling, enters curing area 12; In curing area 12, by uviol lamp 6, provide light irradiation, insulating varnish photocuring, then enters and cures district 13; In curing district 13, by heating rod 8, provided the heat with temperature gradient, for insulating varnish heat cross-linking; Complete after heat cross-linking, wire 19 enters cooling zone 14, by cooling blower 16, provides wind-force cooling, then through take-up mouth 5, derives enamelling machine.
Claims (10)
1. be applicable to an enamelling machine for photocuring insulating varnish, comprise light radiation unit and optional heat cross-linking unit, described smooth radiation unit and heat cross-linking unit adopt welding or bolt to interconnect, and form main frame; Described main frame is divided into japanning district (10), levelling district (11), curing area (12), cures district (13) and cooling zone (14).
2. enamelling machine as claimed in claim 1, described smooth radiation unit comprises frame, uviol lamp (6), mirror board parts, and described uviol lamp (6) is arranged in frame, and frame is outside equipped with mirror board; Described mirror board optionally has shutter shape gap or circular hole upwards.
3. enamelling machine as claimed in claim 2, described uviol lamp (6) is fixing or adjustable installation, mounting means is for ringwise or symmetrical.
4. enamelling machine as claimed in claim 1 or 2, heat cross-linking unit, wherein said heat cross-linking unit comprises frame, heating rod (9), casing and heat-insulation layer (17); Described heating rod (9) is arranged in frame; Heat-insulation layer (17) is arranged at casing skin; Heat cross-linking unit is also provided with the point for measuring temperature (8) for detection of temperature.
5. enamelling machine as claimed in claim 4, described heat-insulation layer (17) is made by insulation materials such as magnesium silicate or asbestos, rock wools.
6. the enamelling machine as described in claim 1-5 any one, wherein said frame is made by metal material or nonmetallic materials, is preferably stainless steel.
7. enamelling machine as claimed in claim 1, is also provided with paint feeding apparatus (3) before described smooth radiation unit.
8. enamelling machine as claimed in claim 7, described paint feeding apparatus (3) main body is felt (20) or particular manufacturing craft and paint bath; Felt or particular manufacturing craft are positioned at the front portion of paint bath; Described paint bath is the long groove shape device that an one side tilts, and inclined plane has many slits, and seals with the felt of opening; In the middle of clamping plate (21), fix two relative felts, felt (20) is inner allows the wire 19 after japanning to pass through.
9. enamelling machine as claimed in claim 1, the agent structure of described enamelling machine is vertical and horizontal.
10. enamelling machine as claimed in claim 1, the guide wheel that is also provided with pilot of described enamelling machine, unwrapping wire mouth (4) and take-up mouth (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734533.8A CN103714917A (en) | 2013-12-27 | 2013-12-27 | Enameling machine suitable for light-cured insulating paint |
| PCT/CN2014/093441 WO2015096620A1 (en) | 2013-12-27 | 2014-12-10 | Enamelling machine suitable for photo-curing insulating varnish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734533.8A CN103714917A (en) | 2013-12-27 | 2013-12-27 | Enameling machine suitable for light-cured insulating paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103714917A true CN103714917A (en) | 2014-04-09 |
Family
ID=50407806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310734533.8A Pending CN103714917A (en) | 2013-12-27 | 2013-12-27 | Enameling machine suitable for light-cured insulating paint |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103714917A (en) |
| WO (1) | WO2015096620A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096620A1 (en) * | 2013-12-27 | 2015-07-02 | 四川优特光电科技有限公司 | Enamelling machine suitable for photo-curing insulating varnish |
| CN106205887A (en) * | 2016-06-24 | 2016-12-07 | 芜湖顺成电子有限公司 | Surfaces of wires coating unit |
| CN108766674A (en) * | 2018-06-05 | 2018-11-06 | 湖北腾洋铜业有限公司 | Double glass fiber covered enamelled wire production line containing type of oven |
| CN111370182A (en) * | 2020-04-14 | 2020-07-03 | 中天智能装备有限公司 | Production process of UV (ultraviolet) overhead conductor enameled wire |
| CN111446044A (en) * | 2020-04-14 | 2020-07-24 | 中天智能装备有限公司 | Production process of UV aluminum wire enameled wire |
| CN112233860A (en) * | 2020-09-27 | 2021-01-15 | 苏州市吴江神州双金属线缆有限公司 | Horizontal enamelling machine suitable for large-size enamelled wires |
| CN112309644A (en) * | 2020-09-27 | 2021-02-02 | 宿迁市神州电工有限公司 | Large-size enameled wire painting process |
| CN115318582A (en) * | 2022-09-19 | 2022-11-11 | 安徽铂优新材料有限公司 | Copper line photocuring automatic coating production line equipment |
| CN115620966A (en) * | 2022-11-11 | 2023-01-17 | 广州万宝多成机电科技有限公司 | Enameled wire production device |
| CN117275814A (en) * | 2023-09-27 | 2023-12-22 | 铜陵精达特种电磁线股份有限公司 | Polysilazane resin composite enameled wire and preparation method thereof |
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| JPH07335053A (en) * | 1994-06-07 | 1995-12-22 | Hitachi Cable Ltd | Manufacture of porous insulated electric wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015096620A1 (en) * | 2013-12-27 | 2015-07-02 | 四川优特光电科技有限公司 | Enamelling machine suitable for photo-curing insulating varnish |
| CN106205887A (en) * | 2016-06-24 | 2016-12-07 | 芜湖顺成电子有限公司 | Surfaces of wires coating unit |
| CN106205887B (en) * | 2016-06-24 | 2018-05-25 | 芜湖顺成电子有限公司 | Surfaces of wires coating unit |
| CN108766674A (en) * | 2018-06-05 | 2018-11-06 | 湖北腾洋铜业有限公司 | Double glass fiber covered enamelled wire production line containing type of oven |
| CN111370182B (en) * | 2020-04-14 | 2021-09-28 | 中天智能装备有限公司 | Production process of UV (ultraviolet) overhead conductor enameled wire |
| CN111370182A (en) * | 2020-04-14 | 2020-07-03 | 中天智能装备有限公司 | Production process of UV (ultraviolet) overhead conductor enameled wire |
| CN111446044A (en) * | 2020-04-14 | 2020-07-24 | 中天智能装备有限公司 | Production process of UV aluminum wire enameled wire |
| CN111446044B (en) * | 2020-04-14 | 2021-12-14 | 中天智能装备有限公司 | Production process of UV aluminum wire enameled wire |
| CN112233860A (en) * | 2020-09-27 | 2021-01-15 | 苏州市吴江神州双金属线缆有限公司 | Horizontal enamelling machine suitable for large-size enamelled wires |
| CN112233860B (en) * | 2020-09-27 | 2021-12-03 | 苏州市吴江神州双金属线缆有限公司 | Horizontal enamelling machine suitable for large-size enamelled wires |
| CN112309644A (en) * | 2020-09-27 | 2021-02-02 | 宿迁市神州电工有限公司 | Large-size enameled wire painting process |
| CN112309644B (en) * | 2020-09-27 | 2022-02-22 | 宿迁市神州电工有限公司 | Large-size enameled wire painting process |
| CN115318582A (en) * | 2022-09-19 | 2022-11-11 | 安徽铂优新材料有限公司 | Copper line photocuring automatic coating production line equipment |
| CN115620966A (en) * | 2022-11-11 | 2023-01-17 | 广州万宝多成机电科技有限公司 | Enameled wire production device |
| CN117275814A (en) * | 2023-09-27 | 2023-12-22 | 铜陵精达特种电磁线股份有限公司 | Polysilazane resin composite enameled wire and preparation method thereof |
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|---|---|
| WO2015096620A1 (en) | 2015-07-02 |
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Application publication date: 20140409 |
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