CN106079188A - 硫化机加热板的电热片 - Google Patents
硫化机加热板的电热片 Download PDFInfo
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- CN106079188A CN106079188A CN201610464221.3A CN201610464221A CN106079188A CN 106079188 A CN106079188 A CN 106079188A CN 201610464221 A CN201610464221 A CN 201610464221A CN 106079188 A CN106079188 A CN 106079188A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
- B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
- B29C65/224—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip being a resistive ribbon, a resistive band or a resistive strip
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0033—Heating devices using lamps
- H05B3/0038—Heating devices using lamps for industrial applications
- H05B3/0057—Heating devices using lamps for industrial applications for plastic handling and treatment
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
本发明属于输送带硫化机技术领域,涉及一种硫化机加热板的电热片,包括电热片本体,所述电热片本体一侧端部设有接线口,电热片本体内部沿长度方向排布有电热丝,电热丝的接线端置于接线口处,电热片本体两端部分对应的电热丝的排布密度大于电热片本体中间部分对应的电热丝的排布密度。本发明产品通过技术改进,将现有技术中硫化机加热板的电热片进行技术创新,使得硫化机热板电热片经久耐用,温度均匀性极好,维护更换方便,并且重量轻,热效率也大幅度的提高。
Description
技术领域
本发明属于输送带硫化机技术领域,涉及一种硫化机加热板的电热片。
背景技术
输送带硫化机主要用于输送带硫化与接头或对输送带进行修补,通过加温、加压和保温过程而将输送带两端经加热粘接在一起的设备。
电热材料(电热片)是硫化机热板最为重要的关键性部件,现有技术中,电热片由金属铁铬丝或镍铬电阻丝依据功率绕制在一条条长方形的云母片上,外加云母绝缘层与金属皮包裹而制成,再由该电热片依据Y或Δ型接线方式把一片片电热片连接起来,缺点:重量重,温度均匀性较差,热效率低,可靠性也差,也给客户今后更换维修带来极大不便,客户也常常不懂该电热片的排列而出现硫化机加热板温差悬殊。
发明内容
本发明针对上述问题,提供一种硫化机加热板的电热片,该电热片温度均匀性好,热效率高,重量轻,可靠性高使用寿命长,维修更换方便。
按照本发明的技术方案:一种硫化机加热板的电热片,其特征在于:包括电热片本体,所述电热片本体一侧端部设有接线口,电热片本体内部沿长度方向排布有电热丝,电热丝的接线端置于接线口处,电热片本体两端部分对应的电热丝的排布密度大于电热片本体中间部分对应的电热丝的排布密度。
作为本发明的进一步改进,所述电热片本体包括依次叠合的电热片本体上部、电热片本体下部,电热丝置于所述电热片本体上部与电热片本体下部之间,所述电热片本体上部包括第一玻璃纤维布层、第一硅胶层,所述电热片本体下部包括第二玻璃纤维布层、第二硅胶层。
作为本发明的进一步改进,所述第一硅胶层贴合置于第一玻璃纤维布层顶面,所述第二玻璃纤维布层贴合置于第二硅胶层顶面。
作为本发明的进一步改进,所述第一玻璃纤维布层贴合置于第一硅胶层顶面,第二硅胶层贴合置于第二玻璃纤维布层顶面。
作为本发明的进一步改进,所述第一玻璃纤维布层贴合置于第一硅胶层上,第二玻璃纤维布层贴合置于第二硅胶层顶面。
作为本发明的进一步改进,所述电热丝由镍合金圆线或镍合金箔蚀刻而成。
作为本发明的进一步改进,所述电热片本体呈矩形状或菱形状。
本发明的技术效果在于:本发明产品通过技术改进,将现有技术中硫化机加热板的电热片进行技术创新,使得硫化机热板电热片经久耐用,温度均匀性极好,维护更换方便,并且重量轻,热效率也大幅度的提高。
附图说明
图1为本发明的横剖面结构示意图。
图2为本发明的第一种实施方式的剖面示意图。
图3为本发明的第二种实施方式的剖面示意图。
图4为本发明的第三种实施方式的剖面示意图。
具体实施方式
下面结合附图对本发明的具体实施方式作进一步的说明。
图1~4中,包括电热片本体1、第一玻璃纤维布层1-1、第一硅胶层1-2、第二玻璃纤维布层1-3、第二硅胶层1-4、接线口2、电热丝3等。
如图1~4所示,本发明是一种硫化机加热板的电热片,包括电热片本体1,所述电热片本体1一侧端部设有接线口2,电热片本体1内部沿长度方向排布有电热丝3,电热丝3的接线端置于接线口2处,电热片本体1两端部分对应的电热丝3的排布密度大于电热片本体1中间部分对应的电热丝3的排布密度。电热丝3采用两端紧密排布,中间稀松设置的方式,能有效提高温度均匀性。
电热片本体1包括依次叠合的电热片本体上部、电热片本体下部,电热丝3置于所述电热片本体上部与电热片本体下部之间,所述电热片本体上部包括第一玻璃纤维布层1-1、第一硅胶层1-2,所述电热片本体下部包括第二玻璃纤维布层1-3、第二硅胶层1-4。
本发明产品中的电热片本体1具有多种设置方式,主要有以下几种,第一种实施方式为:第一硅胶层1-2贴合置于第一玻璃纤维布层1-1顶面,所述第二玻璃纤维布层1-3贴合置于第二硅胶层1-4顶面。
第二种实施方式为:第一玻璃纤维布层1-1贴合置于第一硅胶层1-2顶面,第二硅胶层1-4贴合置于第二玻璃纤维布层1-3顶面。
第三种实施方式为:第一玻璃纤维布层1-1贴合置于第一硅胶层1-2上,第二玻璃纤维布层1-3贴合置于第二硅胶层1-4顶面。
电热丝3由镍合金圆线或镍合金箔 蚀刻而成,其中镍合金圆线为由玻璃纤维芯加缠绕镍合金电热丝而成。电热丝3还可以根据不同温区不同功率大小进行布线或蚀刻而成。
电热片本体1呈矩形状或菱形状,在使用时,电热片本体1与铝合板相贴合,通电后实现加热目的。
电热丝3有四组,当外接电源为单相电时,四组电热丝3之间采用并联连接;当外接电源为三相电时,将其中两组电热丝2并为一组,并采用Y型或三角形接线方式。电热丝3采用两头密,中间疏的布置方式,能有效确保工作时发热均匀,每组电热丝的负荷均在额定范围内。
Claims (7)
1.一种硫化机加热板的电热片,其特征在于:包括电热片本体(1),所述电热片本体(1)一侧端部设有接线口(2),电热片本体(1)内部沿长度方向排布有电热丝(3),电热丝(3)的接线端置于接线口(2)处,电热片本体(1)两端部分对应的电热丝(3)的排布密度大于电热片本体(1)中间部分对应的电热丝(3)的排布密度。
2.如权利要求1所述的硫化机加热板的电热片,其特征在于:所述电热片本体(1)包括依次叠合的电热片本体上部、电热片本体下部,电热丝(3)置于所述电热片本体上部与电热片本体下部之间,所述电热片本体上部包括第一玻璃纤维布层(1-1)、第一硅胶层(1-2),所述电热片本体下部包括第二玻璃纤维布层(1-3)、第二硅胶层(1-4)。
3.如权利要求2所述的硫化机加热板的电热片,其特征在于:所述第一硅胶层(1-2)贴合置于第一玻璃纤维布层(1-1)顶面,所述第二玻璃纤维布层(1-3)贴合置于第二硅胶层(1-4)顶面。
4.如权利要求2所述的硫化机加热板的电热片,其特征在于:所述第一玻璃纤维布层(1-1)贴合置于第一硅胶层(1-2)顶面,第二硅胶层(1-4)贴合置于第二玻璃纤维布层(1-3)顶面。
5.如权利要求2所述的硫化机加热板的电热片,其特征在于:所述第一玻璃纤维布层(1-1)贴合置于第一硅胶层(1-2)上,第二玻璃纤维布层(1-3)贴合置于第二硅胶层(1-4)顶面。
6.如权利要求1所述的硫化机加热板的电热片,其特征在于:所述电热丝(3)由镍合金圆线或镍合金箔蚀刻而成。
7.如权利要求1所述的硫化机加热板的电热片,其特征在于:所述电热片本体(1)呈矩形状或菱形状。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109301398A (zh) * | 2018-09-29 | 2019-02-01 | 昆山科正荣电子材料有限公司 | 一种新能源电池加热系统 |
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CN204539498U (zh) * | 2015-01-16 | 2015-08-05 | 北京科特兴业热控科技有限公司 | 柔性电热片 |
CN104981333A (zh) * | 2014-02-07 | 2015-10-14 | 三菱重工机械科技株式会社 | 模具加热装置及轮胎硫化机 |
CN205058422U (zh) * | 2015-10-12 | 2016-03-02 | 沧州嘉晟液压气动设备有限公司 | 硫化机加热板 |
CN205704925U (zh) * | 2016-06-24 | 2016-11-23 | 丁宇 | 硫化机加热板的电热片 |
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CN104981333A (zh) * | 2014-02-07 | 2015-10-14 | 三菱重工机械科技株式会社 | 模具加热装置及轮胎硫化机 |
CN204539498U (zh) * | 2015-01-16 | 2015-08-05 | 北京科特兴业热控科技有限公司 | 柔性电热片 |
CN205058422U (zh) * | 2015-10-12 | 2016-03-02 | 沧州嘉晟液压气动设备有限公司 | 硫化机加热板 |
CN205704925U (zh) * | 2016-06-24 | 2016-11-23 | 丁宇 | 硫化机加热板的电热片 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109301398A (zh) * | 2018-09-29 | 2019-02-01 | 昆山科正荣电子材料有限公司 | 一种新能源电池加热系统 |
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