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带有闭环滤网循环过滤器的塑料挤出机

申请公布号:CN203600575U

申请号:CN201320784089.6

申请日期:2013.11.26

申请公布日期:2014.05.21

申请人:
黄美昌

发明人:黄美昌

分类号:B29C47/00(2006.01)I;B29C47/68(2006.01)I;B29C47/08(2006.01)I

主分类号:B29C47/00(2006.01)I

地址:325401 浙江省平阳县敖江镇浦下路93号

摘要:本实用新型公开了带有闭环滤网循环过滤器的塑料挤出机,包括有电机、减速箱、进料斗、螺杆、料筒、闭环滤网循环过滤器和模头,螺杆安装在料筒由减速箱带动,原料塑料由进料斗进入料筒经螺杆挤出熔融塑料进入闭环滤网循环过滤器,熔融态塑料在闭环滤网循环过滤器内过滤掉杂质后进入模头成型再进入后工序,闭环滤网循环过滤器包括有滤网、过滤模头、前冷却密封装置、后冷却密封装置、杂质清除装置和滤网牵引装置,循环进行过滤工作和清除杂质工作,本实用新型的有益效果:一条闭环滤网可以使用几个月,从而不需经常停机进行滤网的更换,不但节约大量时间,提高工作效率,节电,节约原材料,还极大地减轻工人的劳动强度。

主权项:带有闭环滤网循环过滤器的塑料挤出机,包括有电机(1)、减速箱(2)、进料斗(3)、螺杆(4)、料筒(5)、闭环滤网循环过滤器(6)和模头(8),其特征在于:所述闭环滤网循环过滤器(6)安装在料筒(5)与模头(8)之间,所述闭环滤网循环过滤器(6)包括有滤网(11)、过滤模头、前冷却密封装置、后冷却密封装置、杂质清除装置和滤网牵引装置,所述滤网(11)为头尾相连接的闭环长滤网,所述过滤模头包括有前模板(14)和后模板(15),前模板(14)和后模板(15)通过螺丝联接为一体,在前模板(14)和后模板(15)之间设计有间隙,滤网(11)安装在前模板(14)和后模板(15)之间的间隙中,与牵引装置的主牵引辊(29)、副牵引辊(41)辊面相接触,前模板(14)设计有塑料熔体进料口(19)、滤前腔(17),后模板(15)上设计有多孔板(34)、滤后腔(35)和塑料熔体出料口(36),所述前冷却密封装置包括有设计在前模板(14)上的水冷孔A(12)和隔热槽A(13),所述后冷却密封装置包括有设计在前模板(14)上的水冷孔B(22)、隔热槽B(20),所述杂质清除装置包括有燃烧室(25)和喷枪(27),喷枪(27)安装在滤网(11)内则。

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