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CN111377719A - 一种防腐耐热石英陶瓷辊道生产工艺 - Google Patents

一种防腐耐热石英陶瓷辊道生产工艺 Download PDF

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CN111377719A
CN111377719A CN202010130961.XA CN202010130961A CN111377719A CN 111377719 A CN111377719 A CN 111377719A CN 202010130961 A CN202010130961 A CN 202010130961A CN 111377719 A CN111377719 A CN 111377719A
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杜金标
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Abstract

本发明提供一种防腐耐热石英陶瓷辊道生产工艺,包括如下步骤:1)配制浆料;2)压制;3)烧结;4)组装。所述生产工艺,采用特制的石英陶瓷辊原料制成石英陶瓷辊,制得的石英陶瓷辊强度高、防腐耐热性能好,石英陶瓷辊与轴套之间采用特制的粘结剂连接,装配稳固,所述石英陶瓷辊道可以作为水平钢化炉、硅钢热处理等生产线中的水平输送辊道使用,所述石英陶瓷辊道具有与密度高,强度大,高温变形小,辊道光滑细腻,径向跳动小等优点,从而被广泛应用于水平钢化炉中承载和传输玻璃。

Description

一种防腐耐热石英陶瓷辊道生产工艺
技术领域
本发明属于石英陶瓷辊技术领域,具体地,涉及一种防腐耐热石英陶瓷辊道生产工艺。
背景技术
石英陶瓷辊是采用瓷体,轴承,轴,塑料迷宫密封圈组成的组合构件,石英陶瓷辊是玻璃水平钢化炉中的关键部件,主要用于玻璃水平钢化炉中承载和传输玻璃。
石英陶瓷辊具有如下优点:
1、辊面光滑、细腻、径向跳动小,加工精度优于同类进口产品,对玻璃不划伤
2、钢头采用防松套结构设计和装配,使用寿命长
3、辊坯采用独创的注浆成型技术,具有密度高、强度大、高温不变形,耐磨损,使用寿命长等特点。
4、经济效益高,能降低皮带运输机的综合成本,减少维修工时。
对于石英陶瓷辊的生产,目前国内主要存在如下专利文献:
如专利公开号:CN104140196A,公开了一种熔融石英陶瓷空心辊的生产方法,该方法属于熔融石英陶瓷领域,以10-30目熔融石英粉、30-50目熔融石英粉、50-80目熔融石英粉、200目以上熔融石英粉、纳米胶、聚丙烯酰胺、过硫酸钾、四甲基乙二胺为原料,以掺混机、球磨机、成型机、梭式窑炉、外园磨床和镗床为设备,通过掺混、球磨、制浆、浇注、脱模、干燥、烧结、精加工等一系列工艺制成熔融石英陶瓷空心辊,具有使用设备少、工艺简单、无污染废弃物排放、产品质量好等一系列优点,产品熔融石英陶瓷空心辊在1200℃以下具有优异的热性能、化学稳定性能和电绝缘性能。然而,该现有专利公开的生产方法,工序复杂,生产成本高。
发明内容
为解决上述存在的问题,本发明的目的在于提供一种防腐耐热石英陶瓷辊道生产工艺,所述生产工艺,采用特制的石英陶瓷辊原料制成石英陶瓷辊,制得的石英陶瓷辊强度高、防腐耐热性能好,石英陶瓷辊与轴套之间采用特制的粘结剂连接,装配稳固,所述石英陶瓷辊道可以作为水平钢化炉、硅钢热处理等生产线中的水平输送辊道使用,所述石英陶瓷辊道具有与密度高,强度大,高温变形小,辊道光滑细腻,径向跳动小等优点,从而被广泛应用于水平钢化炉中承载和传输玻璃。
为达到上述目的,本发明的技术方案是:
一种防腐耐热石英陶瓷辊道生产工艺,所述生产工艺包括如下步骤:
1)配制浆料:取搅拌机,加入生产石英陶瓷辊所需的配料加入搅拌机,加入胶粘剂和水,配料、胶粘剂和水的质量比为5:1:4,在2000~3000转/分的转速下,搅拌1~2小时,得到浆料;
2)压制:将步骤1)所得浆料送入石英陶瓷辊模具,合模,在100~200Mpa下加压放置36~48小时,开模,晾干,得石英陶瓷坯辊;
3)烧结:将步骤2)所得石英陶瓷坯辊送入窑炉,升温至1500~1600℃,烧结1~2小时,冷却至室温,得石英陶瓷辊;
4)组装:在步骤3)所得石英陶瓷辊两端套设轴套,并用粘结剂粘结,得到石英陶瓷辊道。
进一步地,步骤1)中所述胶粘剂为羧甲基纤维素。
进一步地,生产石英陶瓷辊所需配料包括如下重量份的成分:熔融石英粉:40~50份,氧化铝:20~40份,二氧化锆:5~10份,防腐剂:1~5份,耐热剂:1~5份。
进一步地,所述防腐剂为防腐剂N-369。
进一步地,所述耐热剂为氢氧化铝。
进一步地,步骤4)所述粘结剂包括如下重量份的成分:环氧树脂:20~30份,热固性酚醛树脂:15~25份,甲基丙烯酸:1~5份,甲基丙烯酸甲酯:5~10份,过硫酸钠:1~5份,碳酸氢铵:1~5份,硅烷偶联剂:1~5份,增韧剂:1~5份,去离子水:40~50份。
进一步地,所述增韧剂为丁腈橡胶。
进一步地,所述粘结剂的制备方法包括如下步骤:取搅拌机,按照配比加入环氧树脂、热固性酚醛树脂、甲基丙烯酸、甲基丙烯酸甲酯、过硫酸钠、碳酸氢铵、硅烷偶联剂、增韧剂以及去离子水,在1500~1800转/分的转速下搅拌20~30分钟,得所述粘结剂。
本发明的有益效果在于:
所述生产工艺,采用特制的石英陶瓷辊原料制成石英陶瓷辊,制得的石英陶瓷辊强度高、防腐耐热性能好,石英陶瓷辊与轴套之间采用特制的粘结剂连接,装配稳固,所述石英陶瓷辊道可以作为水平钢化炉、硅钢热处理等生产线中的水平输送辊道使用,所述石英陶瓷辊道具有与密度高,强度大,高温变形小,辊道光滑细腻,径向跳动小等优点,从而被广泛应用于水平钢化炉中承载和传输玻璃。
具体实施方式
下面结合具体实施例对本发明进行详细说明。以下实施例将有助于本领域的技术人员进一步理解本发明,但不以任何形式限制本发明。应当指出的是,对本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进。这些都属于本发明的保护范围。
本发明所述的一种防腐耐热石英陶瓷辊道生产工艺,所述生产工艺包括如下步骤:
1)配制浆料:取搅拌机,加入生产石英陶瓷辊所需的配料加入搅拌机,加入胶粘剂和水,配料、胶粘剂和水的质量比为5:1:4,在2000~3000转/分的转速下,搅拌1~2小时,得到浆料;
2)压制:将步骤1)所得浆料送入石英陶瓷辊模具,合模,在100~200Mpa下加压放置36~48小时,开模,晾干,得石英陶瓷坯辊;
3)烧结:将步骤2)所得石英陶瓷坯辊送入窑炉,升温至1500~1600℃,烧结1~2小时,冷却至室温,得石英陶瓷辊;
4)组装:在步骤3)所得石英陶瓷辊两端套设轴套,并用粘结剂粘结,得到石英陶瓷辊道。
进一步地,步骤1)中所述胶粘剂为羧甲基纤维素。
进一步地,生产石英陶瓷辊所需配料包括如下重量份的成分:熔融石英粉:40~50份,氧化铝:20~40份,二氧化锆:5~10份,防腐剂:1~5份,耐热剂:1~5份。
进一步地,所述防腐剂为防腐剂N-369。
进一步地,所述耐热剂为氢氧化铝。
进一步地,步骤4)所述粘结剂包括如下重量份的成分:环氧树脂:20~30份,热固性酚醛树脂:15~25份,甲基丙烯酸:1~5份,甲基丙烯酸甲酯:5~10份,过硫酸钠:1~5份,碳酸氢铵:1~5份,硅烷偶联剂:1~5份,增韧剂:1~5份,去离子水:40~50份。
进一步地,所述增韧剂为丁腈橡胶。
进一步地,所述粘结剂的制备方法包括如下步骤:取搅拌机,按照配比加入环氧树脂、热固性酚醛树脂、甲基丙烯酸、甲基丙烯酸甲酯、过硫酸钠、碳酸氢铵、硅烷偶联剂、增韧剂以及去离子水,在1500~1800转/分的转速下搅拌20~30分钟,得所述粘结剂。
本发明的有益效果在于:
本发明所述的一种防腐耐热石英陶瓷辊道生产工艺,采用特制的石英陶瓷辊原料制成石英陶瓷辊,制得的石英陶瓷辊强度高、防腐耐热性能好,石英陶瓷辊与轴套之间采用特制的粘结剂连接,装配稳固;
所述石英陶瓷辊道可以作为水平钢化炉、硅钢热处理等生产线中的水平输送辊道使用,所述石英陶瓷辊道具有与密度高,强度大,高温变形小,辊道光滑细腻,径向跳动小等优点,从而被广泛应用于水平钢化炉中承载和传输玻璃;
所述石英陶瓷辊道高温不变形、轴头不会松动、粘炉瓷辊不易损坏,直径公差±0.05㎜,径向跳动±0.10㎜,表面粗糙度0.4~1.2。
广泛应用于水平幕墙、玻璃门窗、太阳能、家电、家具等行业钢化玻璃炉。
需要说明的是,以上实施例仅用以说明本发明的技术方案而非限制。尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的范围,其均应涵盖在本发明的权利要求范围中。

Claims (8)

1.一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,所述生产工艺包括如下步骤:
1)配制浆料:取搅拌机,加入生产石英陶瓷辊所需的配料加入搅拌机,加入胶粘剂和水,配料、胶粘剂和水的质量比为5:1:4,在2000~3000转/分的转速下,搅拌1~2小时,得到浆料;
2)压制:将步骤1)所得浆料送入石英陶瓷辊模具,合模,在100~200Mpa下加压放置36~48小时,开模,晾干,得石英陶瓷坯辊;
3)烧结:将步骤2)所得石英陶瓷坯辊送入窑炉,升温至1500~1600℃,烧结1~2小时,冷却至室温,得石英陶瓷辊;
4)组装:在步骤3)所得石英陶瓷辊两端套设轴套,并用粘结剂粘结,得到石英陶瓷辊道。
2.根据权利要求1所述的一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,步骤1)中所述胶粘剂为羧甲基纤维素。
3.根据权利要求1所述的一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,生产石英陶瓷辊所需配料包括如下重量份的成分:熔融石英粉:40~50份,氧化铝:20~40份,二氧化锆:5~10份,防腐剂:1~5份,耐热剂:1~5份。
4.根据权利要求3所述的一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,所述防腐剂为防腐剂N-369。
5.根据权利要求3所述的一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,所述耐热剂为氢氧化铝。
6.根据权利要求1所述的一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,步骤4)所述粘结剂包括如下重量份的成分:环氧树脂:20~30份,热固性酚醛树脂:15~25份,甲基丙烯酸:1~5份,甲基丙烯酸甲酯:5~10份,过硫酸钠:1~5份,碳酸氢铵:1~5份,硅烷偶联剂:1~5份,增韧剂:1~5份,去离子水:40~50份。
7.根据权利要求6所述的一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,所述增韧剂为丁腈橡胶。
8.根据权利要求6或7所述的一种防腐耐热石英陶瓷辊道生产工艺,其特征在于,所述粘结剂的制备方法包括如下步骤:取搅拌机,按照配比加入环氧树脂、热固性酚醛树脂、甲基丙烯酸、甲基丙烯酸甲酯、过硫酸钠、碳酸氢铵、硅烷偶联剂、增韧剂以及去离子水,在1500~1800转/分的转速下搅拌20~30分钟,得所述粘结剂。
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