CN113445327A - 一种防划耐磨纤维布的生产工艺 - Google Patents
一种防划耐磨纤维布的生产工艺 Download PDFInfo
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Abstract
本发明公开了一种防划耐磨纤维布的生产工艺,涉及纤维布生产技术领域,选取玻璃纤维放入纺织设备中进行单丝平织,得到基础纤维布。该防划耐磨纤维布的生产工艺,通过涂料中添加的聚氨酯粉末作为弹性体,可以有效改善涂料的脆性,进而有效减少摩擦过程中的质量损失,从而有效提高纤维布在使用过程中的防滑耐磨性能;另外对基础纤维布进行两次处理,使基础纤维布的表面含有氨基基团,因此在涂层固化过程中基础纤维布与耐磨复合涂料间会发生共价键连接,从而增强两者间的结合力,进一步增强纤维布的防划耐磨性能,通过使用加工设备实现对基础纤维布的高效加工,并且可以有效避免基础纤维布在加工过程中受到污染,进而提高纤维布的加工质量。
Description
技术领域
本发明涉及纤维布生产技术领域,具体为一种防划耐磨纤维布的生产工艺。
背景技术
纤维布,又称碳素纤维布,碳纤维布,碳纤布,碳布,碳纤维织物,碳纤维带,碳纤维片材(预浸布)等。目前,碳纤维布在土木建筑、桥梁、隧道、混凝土结构抗震、修复、加固、补强方面的应用得到大力推广,发展迅速。
传统的纤维布也存在一定的不足,其耐磨性较差,在长时间使用之后容易出现损坏,且在损坏后无法有效的修复,只能对其进行更换,大大增加了纤维布的使用成本,为解决这一问题,本领域技术人员提出了一种防划耐磨纤维布的生产工艺。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种防划耐磨纤维布的生产工艺,通过涂料中添加的聚氨酯粉末作为弹性体,可以有效改善涂料的脆性,进而有效减少摩擦过程中的质量损失,从而有效提高纤维布在使用过程中的防滑耐磨性能;另外对基础纤维布进行两次处理,使基础纤维布的表面含有氨基基团,因此在涂层固化过程中基础纤维布与耐磨复合涂料间会发生共价键连接,从而增强两者间的结合力,进一步增强纤维布的防划耐磨性能,解决了传统的纤维布耐磨性较差,在长时间使用之后容易出现损坏,且在损坏后无法有效的修复,只能对其进行更换,大大增加了纤维布使用成本的问题。
(二)技术方案
为实现以上目的,本发明通过以下技术方案予以实现:一种防划耐磨纤维布的生产工艺,包括以下步骤:
步骤一、选取玻璃纤维放入纺织设备中进行单丝平织,得到基础纤维布;
步骤二、称取环氧树脂加入乙酸乙酯溶液中,使用机械搅拌装置对环氧树脂和乙酸乙酯溶液进行搅拌,直至环氧树脂在乙酸乙酯溶液中完全溶解,得到混合溶液a;
步骤三、向混合溶液a中加入可溶性聚四氟乙烯和疏水二氧化硅纳米粒子,接着对混合物进行超声搅拌1h,接着向混合物中添加聚氨酯粉末,继续进行超声搅拌20min,得到耐磨复合涂料;
步骤四、使用去离子水和无水乙醇对基础纤维布进行清洗,接着将清洗后的基础纤维布在温度为80℃的条件下使用烘箱进行干燥,将干燥后的纤维布浸泡在氢氧化钠溶液中,浸泡时间为15min,最后使用清水对基础纤维布冲洗至pH值为7,并将基础纤维布在温度为80℃的条件下使用烘箱进行干燥,完成基础纤维布的第一次处理;
步骤五、使用氨基硅油和乙酸乙酯溶液进行混合,接着对混合液超声搅拌20min后水浴加热至60℃,得到混合溶液b,接着将步骤四中经过第一次处理的基础纤维布浸泡在混合溶液b中,浸泡时间为30min,最后将基础纤维布在温度为80℃的条件下使用烘箱进行干燥,完成基础纤维布的第二次处理;
步骤六、将耐磨复合涂料通过进液管融入加工设备内部的料槽中,将经过第二次处理的基础纤维布从送料架上方的送料辊表面送入,启动送料机构的工作开关,伺服电机驱动轴带动驱动齿轮转动,在传动链条的带动下使从动齿轮以及两个传动齿轮进行同步转动,两个传动齿轮在转动过程中分别带动两个送料辊进行转动,同时伺服电缸一驱动轴推动清洁辊与上方的送料辊靠近,清洁辊对基础纤维布的表面进行处理,基础纤维布经过上方送料辊的上表面以及下方送料辊的上表面和下表面后进入料槽的内部,启动伺服电缸二开关,伺服电缸二驱动轴推动压料辊向料槽的内部运动,压料辊将基础纤维布压入料槽中,使基础纤维布浸没在料槽内部的耐磨复合涂料中,经过浸泡后的基础纤维布通过导料辊一和导料辊二送入固化箱的内部,启动热风机工作开关,热风机产生热空气通过出风仓送入固化箱的内部,对基础纤维布的上下面同步进行烘干,最后将基础纤维布从机箱的内部送出,得到防划耐磨纤维布。
优选的,步骤二中,环氧树脂和乙酸乙酯溶液的用量比为10g:80mL,步骤三中,可溶性聚四氟乙烯和环氧树脂的质量比为1:5,疏水二氧化硅纳米粒子的用量为体系总质量的3%,聚氨酯粉末和环氧树脂的质量比为1:5。
优选的,步骤四中,去离子水和无水乙醇的用量质量比为1:3,氢氧化钠溶液的浓度为100g/L,并且氢氧化钠溶液在水浴加热到100℃后进行使用,步骤五中,氨基硅油和乙酸乙酯溶液的用量比为5g:100mL。
优选的,所述加工设备包括机箱、送料机构、浸料机构和固化机构,所述机箱内部的左侧设置有送料机构,且机箱内部的中部设置有浸料机构,所述机箱内部的右侧设置有固化机构。
优选的,所述送料机构包括伺服电机、送料架、传动链条、驱动齿轮、从动齿轮、传动齿轮、送料辊、清洁辊、伺服电缸一、活动块,所述机箱内部的左侧设置有送料架,且送料架的左侧固定连接有伺服电机,所述送料架顶部的前后方均设置有伺服电缸一,且两个伺服电缸一驱动轴的一端均固定连接有活动块,两个所述活动块相对一侧之间设置有清洁辊,所述送料架的正面设置有两个传动齿轮,且送料架正面的下方设置有从动齿轮,所述伺服电机输出轴的表面固定连接有驱动齿轮,且驱动齿轮、从动齿轮以及两个传动齿轮的表面之间通过传动链条传动连接,所述送料架内部的上下方设置有两个送料辊,且两个送料辊的一端分别与两个传动齿轮的内部固定连接。
优选的,所述浸料机构包括料槽、导料辊一、进液管、出液管、伺服电缸二、压料辊,所述机箱内部的中部设置有料槽,且料槽的上方设置有压料辊,所述机箱内部的前后方均设置有伺服电缸二,且两个伺服电缸二驱动轴的一端分别通过连接块与压料辊的两端转动连接,所述料槽内部的两侧均设置有导料辊一,所述料槽内部的下方连通有出液管,且料槽内部的右侧连通有进液管。
优选的,所述固化机构包括固化箱、热风机、导料辊二、出风仓、伺服电缸三,所述机箱内部的右侧设置有固化箱,且固化箱内部的两侧对称设置有四个导料辊二,所述固化箱内部两侧的上方均设置有伺服电缸三,且伺服电缸三驱动轴的一端通过连接块与导料辊二的一端转动连接,所述固化箱的顶部设置有热风机,且固化箱的内部设置有出风仓,所述热风机的出风口与出风仓的内部连通。
优选的,所述加工设备的使用方法如下:
将耐磨复合涂料通过进液管融入加工设备内部的料槽中,将经过第二次处理的基础纤维布从送料架上方的送料辊表面送入,启动送料机构的工作开关,伺服电机驱动轴带动驱动齿轮转动,在传动链条的带动下使从动齿轮以及两个传动齿轮进行同步转动,两个传动齿轮在转动过程中分别带动两个送料辊进行转动,同时伺服电缸一驱动轴推动清洁辊与上方的送料辊靠近,清洁辊对基础纤维布的表面进行处理,基础纤维布经过上方送料辊的上表面以及下方送料辊的上表面和下表面后进入料槽的内部,启动伺服电缸二开关,伺服电缸二驱动轴推动压料辊向料槽的内部运动,压料辊将基础纤维布压入料槽中,使基础纤维布浸没在料槽内部的耐磨复合涂料中,经过浸泡后的基础纤维布通过导料辊一和导料辊二送入固化箱的内部,启动热风机工作开关,热风机产生热空气通过出风仓送入固化箱的内部,对基础纤维布的上下面同步进行烘干,最后将基础纤维布从机箱的内部送出,得到防划耐磨纤维布。
(三)有益效果
本发明提供了一种防划耐磨纤维布的生产工艺。与现有技术相比具备以下有益效果:通过称取环氧树脂加入乙酸乙酯溶液中,使用机械搅拌装置对环氧树脂和乙酸乙酯溶液进行搅拌,直至环氧树脂在乙酸乙酯溶液中完全溶解,得到混合溶液a;向混合溶液a中加入可溶性聚四氟乙烯和疏水二氧化硅纳米粒子,接着对混合物进行超声搅拌1h,接着向混合物中添加聚氨酯粉末,继续进行超声搅拌20min,得到耐磨复合涂料;使用耐磨复合涂料浸泡纤维布,使涂料固化在纤维布上,通过涂料中添加的聚氨酯粉末作为弹性体,可以有效改善涂料的脆性,进而有效减少摩擦过程中的质量损失,从而有效提高纤维布在使用过程中的防滑耐磨性能;另外对基础纤维布进行两次处理,使基础纤维布的表面含有氨基基团,因此在涂层固化过程中基础纤维布与耐磨复合涂料间会发生共价键连接,从而增强两者间的结合力,进一步增强纤维布的防划耐磨性能;
通过使用加工设备对基础纤维布进行耐磨复合涂料的浸料和固化处理,将经过第二次处理的基础纤维布从送料架上方的送料辊表面送入,启动送料机构的工作开关,伺服电机驱动轴带动驱动齿轮转动,在传动链条的带动下使从动齿轮以及两个传动齿轮进行同步转动,两个传动齿轮在转动过程中分别带动两个送料辊进行转动,同时伺服电缸一驱动轴推动清洁辊与上方的送料辊靠近,清洁辊对基础纤维布的表面进行处理,基础纤维布经过上方送料辊的上表面以及下方送料辊的上表面和下表面后进入料槽的内部,启动伺服电缸二开关,伺服电缸二驱动轴推动压料辊向料槽的内部运动,压料辊将基础纤维布压入料槽中,使基础纤维布浸没在料槽内部的耐磨复合涂料中,经过浸泡后的基础纤维布通过导料辊一和导料辊二送入固化箱的内部,启动热风机工作开关,热风机产生热空气通过出风仓送入固化箱的内部,对基础纤维布的上下面同步进行烘干,最后将基础纤维布从机箱的内部送出,得到防划耐磨纤维布,利用送料机构、浸料机构和固化机构的配合工作,实现对基础纤维布的高效加工,并且可以有效避免基础纤维布在加工过程中受到污染,进而提高纤维布的加工质量。
附图说明
图1为本发明加工设备结构的示意图;
图2为本发明加工设备结构的剖视图;
图3为本发明图1中A处的结构放大图。
图中,1、送料机构;11、伺服电机;12、送料架;13、传动链条;14、驱动齿轮;15、从动齿轮;16、传动齿轮;17、送料辊;18、清洁辊;19、伺服电缸一;110、活动块;2、浸料机构;21、料槽;22、导料辊一;23、进液管;24、出液管;25、伺服电缸二;26、压料辊;3、固化机构;31、固化箱;32、热风机;33、导料辊二;34、出风仓;35、伺服电缸三;4、机箱。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1-3所示,本发明提供一种技术方案:一种防划耐磨纤维布的生产工艺,包括以下步骤:
步骤一、选取玻璃纤维放入纺织设备中进行单丝平织,得到基础纤维布;
步骤二、称取环氧树脂加入乙酸乙酯溶液中,使用机械搅拌装置对环氧树脂和乙酸乙酯溶液进行搅拌,直至环氧树脂在乙酸乙酯溶液中完全溶解,得到混合溶液a;
步骤三、向混合溶液a中加入可溶性聚四氟乙烯和疏水二氧化硅纳米粒子,接着对混合物进行超声搅拌1h,接着向混合物中添加聚氨酯粉末,继续进行超声搅拌20min,得到耐磨复合涂料;
步骤四、使用去离子水和无水乙醇对基础纤维布进行清洗,接着将清洗后的基础纤维布在温度为80℃的条件下使用烘箱进行干燥,将干燥后的纤维布浸泡在氢氧化钠溶液中,浸泡时间为15min,最后使用清水对基础纤维布冲洗至pH值为7,并将基础纤维布在温度为80℃的条件下使用烘箱进行干燥,完成基础纤维布的第一次处理;
步骤五、使用氨基硅油和乙酸乙酯溶液进行混合,接着对混合液超声搅拌20min后水浴加热至60℃,得到混合溶液b,接着将步骤四中经过第一次处理的基础纤维布浸泡在混合溶液b中,浸泡时间为30min,最后将基础纤维布在温度为80℃的条件下使用烘箱进行干燥,完成基础纤维布的第二次处理;
步骤六、将耐磨复合涂料通过进液管23融入加工设备内部的料槽21中,将经过第二次处理的基础纤维布从送料架12上方的送料辊17表面送入,启动送料机构1的工作开关,伺服电机11驱动轴带动驱动齿轮14转动,在传动链条13的带动下使从动齿轮15以及两个传动齿轮16进行同步转动,两个传动齿轮16在转动过程中分别带动两个送料辊17进行转动,同时伺服电缸一19驱动轴推动清洁辊18与上方的送料辊17靠近,清洁辊18对基础纤维布的表面进行处理,基础纤维布经过上方送料辊17的上表面以及下方送料辊17的上表面和下表面后进入料槽21的内部,启动伺服电缸二25开关,伺服电缸二25驱动轴推动压料辊26向料槽21的内部运动,压料辊26将基础纤维布压入料槽21中,使基础纤维布浸没在料槽21内部的耐磨复合涂料中,经过浸泡后的基础纤维布通过导料辊一22和导料辊二33送入固化箱31的内部,启动热风机32工作开关,热风机32产生热空气通过出风仓34送入固化箱31的内部,对基础纤维布的上下面同步进行烘干,最后将基础纤维布从机箱4的内部送出,得到防划耐磨纤维布。
步骤二中,环氧树脂和乙酸乙酯溶液的用量比为10g:80mL,步骤三中,可溶性聚四氟乙烯和环氧树脂的质量比为1:5,疏水二氧化硅纳米粒子的用量为体系总质量的3%,聚氨酯粉末和环氧树脂的质量比为1:5。
步骤四中,去离子水和无水乙醇的用量质量比为1:3,氢氧化钠溶液的浓度为100g/L,并且氢氧化钠溶液在水浴加热到100℃后进行使用,步骤五中,氨基硅油和乙酸乙酯溶液的用量比为5g:100mL。
所述加工设备包括机箱4、送料机构1、浸料机构2和固化机构3,所述机箱4内部的左侧设置有送料机构1,且机箱4内部的中部设置有浸料机构2,所述机箱4内部的右侧设置有固化机构3。
所述送料机构1包括伺服电机11、送料架12、传动链条13、驱动齿轮14、从动齿轮15、传动齿轮16、送料辊17、清洁辊18、伺服电缸一19、活动块110,所述机箱4内部的左侧设置有送料架12,且送料架12的左侧固定连接有伺服电机11,所述送料架12顶部的前后方均设置有伺服电缸一19,且两个伺服电缸一19驱动轴的一端均固定连接有活动块110,两个所述活动块110相对一侧之间设置有清洁辊18,所述送料架12的正面设置有两个传动齿轮16,且送料架12正面的下方设置有从动齿轮15,所述伺服电机11输出轴的表面固定连接有驱动齿轮14,且驱动齿轮14、从动齿轮15以及两个传动齿轮16的表面之间通过传动链条13传动连接,所述送料架12内部的上下方设置有两个送料辊17,且两个送料辊17的一端分别与两个传动齿轮16的内部固定连接,所述浸料机构2包括料槽21、导料辊一22、进液管23、出液管24、伺服电缸二25、压料辊26,所述机箱4内部的中部设置有料槽21,且料槽21的上方设置有压料辊26,所述机箱4内部的前后方均设置有伺服电缸二25,且两个伺服电缸二25驱动轴的一端分别通过连接块与压料辊26的两端转动连接,所述料槽21内部的两侧均设置有导料辊一22,所述料槽21内部的下方连通有出液管24,且料槽21内部的右侧连通有进液管23,所述固化机构3包括固化箱31、热风机32、导料辊二33、出风仓34、伺服电缸三35,所述机箱4内部的右侧设置有固化箱31,且固化箱31内部的两侧对称设置有四个导料辊二33,所述固化箱31内部两侧的上方均设置有伺服电缸三35,且伺服电缸三35驱动轴的一端通过连接块与导料辊二33的一端转动连接,所述固化箱31的顶部设置有热风机32,且固化箱31的内部设置有出风仓34,所述热风机32的出风口与出风仓34的内部连通。
所述加工设备的使用方法如下:
将耐磨复合涂料通过进液管23融入加工设备内部的料槽21中,将经过第二次处理的基础纤维布从送料架12上方的送料辊17表面送入,启动送料机构1的工作开关,伺服电机11驱动轴带动驱动齿轮14转动,在传动链条13的带动下使从动齿轮15以及两个传动齿轮16进行同步转动,两个传动齿轮16在转动过程中分别带动两个送料辊17进行转动,同时伺服电缸一19驱动轴推动清洁辊18与上方的送料辊17靠近,清洁辊18对基础纤维布的表面进行处理,基础纤维布经过上方送料辊17的上表面以及下方送料辊17的上表面和下表面后进入料槽21的内部,启动伺服电缸二25开关,伺服电缸二25驱动轴推动压料辊26向料槽21的内部运动,压料辊26将基础纤维布压入料槽21中,使基础纤维布浸没在料槽21内部的耐磨复合涂料中,经过浸泡后的基础纤维布通过导料辊一22和导料辊二33送入固化箱31的内部,启动热风机32工作开关,热风机32产生热空气通过出风仓34送入固化箱31的内部,对基础纤维布的上下面同步进行烘干,最后将基础纤维布从机箱4的内部送出,得到防划耐磨纤维布。
同时本说明书中未作详细描述的内容均属于本领域技术人员公知的现有技术。
加工设备的工作原理,使用时,将耐磨复合涂料通过进液管23融入加工设备内部的料槽21中,将经过第二次处理的基础纤维布从送料架12上方的送料辊17表面送入,启动送料机构1的工作开关,伺服电机11驱动轴带动驱动齿轮14转动,在传动链条13的带动下使从动齿轮15以及两个传动齿轮16进行同步转动,两个传动齿轮16在转动过程中分别带动两个送料辊17进行转动,同时伺服电缸一19驱动轴推动清洁辊18与上方的送料辊17靠近,清洁辊18对基础纤维布的表面进行处理,基础纤维布经过上方送料辊17的上表面以及下方送料辊17的上表面和下表面后进入料槽21的内部,启动伺服电缸二25开关,伺服电缸二25驱动轴推动压料辊26向料槽21的内部运动,压料辊26将基础纤维布压入料槽21中,使基础纤维布浸没在料槽21内部的耐磨复合涂料中,经过浸泡后的基础纤维布通过导料辊一22和导料辊二33送入固化箱31的内部,启动热风机32工作开关,热风机32产生热空气通过出风仓34送入固化箱31的内部,对基础纤维布的上下面同步进行烘干,最后将基础纤维布从机箱4的内部送出,得到防划耐磨纤维布。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (5)
1.一种防划耐磨纤维布的生产工艺,其特征在于:包括以下步骤:
步骤一、选取玻璃纤维放入纺织设备中进行单丝平织,得到基础纤维布;
步骤二、称取环氧树脂加入乙酸乙酯溶液中,使用机械搅拌装置对环氧树脂和乙酸乙酯溶液进行搅拌,直至环氧树脂在乙酸乙酯溶液中完全溶解,得到混合溶液a;
步骤三、向混合溶液a中加入可溶性聚四氟乙烯和疏水二氧化硅纳米粒子,接着对混合物进行超声搅拌1h,接着向混合物中添加聚氨酯粉末,继续进行超声搅拌20min,得到耐磨复合涂料;
步骤四、使用去离子水和无水乙醇对基础纤维布进行清洗,接着将清洗后的基础纤维布在温度为80℃的条件下使用烘箱进行干燥,将干燥后的纤维布浸泡在氢氧化钠溶液中,浸泡时间为15min,最后使用清水对基础纤维布冲洗至pH值为7,并将基础纤维布在温度为80℃的条件下使用烘箱进行干燥,完成基础纤维布的第一次处理;
步骤五、使用氨基硅油和乙酸乙酯溶液进行混合,接着对混合液超声搅拌20min后水浴加热至60℃,得到混合溶液b,接着将步骤四中经过第一次处理的基础纤维布浸泡在混合溶液b中,浸泡时间为30min,最后将基础纤维布在温度为80℃的条件下使用烘箱进行干燥,完成基础纤维布的第二次处理;
步骤六、将基础纤维布通过送料机构进行输送,对基础纤维布的表面进行清理,接着通过浸料机构和固化机构完成对耐磨复合涂料和基础纤维布之间的整理,得到防划耐磨纤维布。
2.根据权利要求1所述的一种防划耐磨纤维布的生产工艺,其特征在于:步骤二中,环氧树脂和乙酸乙酯溶液的用量比为10g:80mL。
3.根据权利要求1所述的一种防划耐磨纤维布的生产工艺,其特征在于:步骤三中,可溶性聚四氟乙烯和环氧树脂的质量比为1:5,疏水二氧化硅纳米粒子的用量为体系总质量的3%,聚氨酯粉末和环氧树脂的质量比为1:5。
4.根据权利要求1所述的一种防划耐磨纤维布的生产工艺,其特征在于:步骤四中,去离子水和无水乙醇的用量质量比为1:3,氢氧化钠溶液的浓度为100g/L,并且氢氧化钠溶液在水浴加热到100℃后进行使用。
5.根据权利要求1所述的一种防划耐磨纤维布的生产工艺,其特征在于:步骤五中,氨基硅油和乙酸乙酯溶液的用量比为5g:100mL。
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