CN201003087Y - 环锭细纱机双下销牵伸装置 - Google Patents

环锭细纱机双下销牵伸装置 Download PDF

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Publication number
CN201003087Y
CN201003087Y CNU2007200669779U CN200720066977U CN201003087Y CN 201003087 Y CN201003087 Y CN 201003087Y CN U2007200669779 U CNU2007200669779 U CN U2007200669779U CN 200720066977 U CN200720066977 U CN 200720066977U CN 201003087 Y CN201003087 Y CN 201003087Y
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王柏平
刘旭明
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Pacific Ocean Shanghai Textile Machinery Co., Ltd of dynamo-electric group
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SHANGHAI SECONDARY TEXTILE MACHINE CO Ltd
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Abstract

纺纱生产中环锭细纱机的一种双下销牵伸装置,特征是在后牵伸区增加了一套类似前牵伸区的单下销皮圈牵伸机构,包括套在后上罗拉上的上皮圈(2),支承上皮圈(2)的弹簧摆动上销(4),套在后下罗拉上的下皮圈(1),支承下皮圈(1)的曲面阶梯下销(3)和张紧下皮圈(1)的张力装置(6)。优点是增加了对后牵伸区浮游纤维须条的控制,提高了成纱质量,增大了总牵伸倍数;装置结构简单,安装调整方便,机件有通用性。

Description

环锭细纱机双下销牵伸装置
技术领域
本实用新型涉及纺织机械领域,具体是指纺纱生产中环锭细纱机的一种牵伸装置。
背景技术
现行的环锭细纱机的牵伸装置为单下销皮圈牵伸机构,位于前牵伸区中罗拉处,包括套在中上罗拉上的上皮圈,上皮圈的支承上销,下皮圈及其支承下销和张紧装置。这种牵伸机构使纤维须条在前牵伸区得到控制,但不能对后牵伸区浮游纤维须条进行控制,影响了成纱质量的进一步提高和总牵伸倍数的加大。
发明内容
为克服背景技术中单下销皮圈牵伸机构的牵伸装置的不足,本实用新型提供了一种采用双下销皮圈牵伸机构的牵伸装置。
本实用新型在单下销皮圈牵伸机构的牵伸装置的基础上改进,在后牵伸区增加一套类似于前牵伸区的单下销皮圈牵伸机构,特征是:包括套在后上罗拉上的上皮圈,支承所述上皮圈的弹簧摆动上销,套在后下罗拉上的下皮圈,支承所述下皮圈的曲面阶梯下销和张紧该下皮圈的张力装置。
本实用新型的优点是增加了对后牵伸区浮游纤维须条的控制,提高了成纱质量,增大了总牵伸倍数;装置结构简单,安装调整方便,机件有通用性。
附图说明
附图1为现有技术单下销皮圈牵伸机构的牵伸装置示意图;附图2是本实用新型提供的双下销皮圈牵伸机构的牵伸装置示意图,图2中:
1-下皮圈;2-上皮圈;3-曲面阶梯下销;4-弹簧摆动上销;5-隔距块;6-下皮圈张力装置;7-罗拉座。
具体实施方式
本实用新型可用于环锭细纱机新机产品设计中,也可以用于老机改造,并能用于牵伸倍数较大的环锭细纱机。安装时,将下皮圈1套在带滚花的后下罗拉上,并借助下销3支承并由张力装置6张紧;上皮圈2套在后上罗拉上,借助上销4支承;下皮圈1依靠摩擦作用带动上皮圈2回转,上销4和下销3构成扁形皮圈钳口,伸向前面的罗拉钳口附近,使自由区缩小,加强了对浮游纤维须条的控制。

Claims (1)

1,环锭细纱机双下销牵伸装置,其特征在于包括:套在后上罗拉上的上皮圈(2),支承上皮圈(2)的弹簧摆动上销(4),套在后下罗拉上的下皮圈(1),支承下皮圈(1)的曲面阶梯下销(3),以及张紧下皮圈(1)的张力装置(6)。
CNU2007200669779U 2007-02-02 2007-02-02 环锭细纱机双下销牵伸装置 Expired - Lifetime CN201003087Y (zh)

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CNU2007200669779U CN201003087Y (zh) 2007-02-02 2007-02-02 环锭细纱机双下销牵伸装置

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CNU2007200669779U CN201003087Y (zh) 2007-02-02 2007-02-02 环锭细纱机双下销牵伸装置

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CN201003087Y true CN201003087Y (zh) 2008-01-09

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102181969A (zh) * 2011-04-26 2011-09-14 东华大学 一种采用气刺方式提高环锭纱强力的装置
CN102634887A (zh) * 2012-04-19 2012-08-15 无锡长江精密纺织有限公司 细纱机上的超大牵伸装置
CN102733031A (zh) * 2011-12-04 2012-10-17 陈伟雄 一种段彩纱纺纱方法及纺纱牵伸机构
CN105463637A (zh) * 2016-01-12 2016-04-06 山东智德纺织有限公司 一种精纺机双区弹性牵伸装置
CN105970391A (zh) * 2016-05-11 2016-09-28 陈伟雄 一种段彩纺纱方法与装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102181969A (zh) * 2011-04-26 2011-09-14 东华大学 一种采用气刺方式提高环锭纱强力的装置
CN102181969B (zh) * 2011-04-26 2013-01-02 东华大学 一种采用气刺方式提高环锭纱强力的装置
CN102733031A (zh) * 2011-12-04 2012-10-17 陈伟雄 一种段彩纱纺纱方法及纺纱牵伸机构
CN102634887A (zh) * 2012-04-19 2012-08-15 无锡长江精密纺织有限公司 细纱机上的超大牵伸装置
CN105463637A (zh) * 2016-01-12 2016-04-06 山东智德纺织有限公司 一种精纺机双区弹性牵伸装置
CN105970391A (zh) * 2016-05-11 2016-09-28 陈伟雄 一种段彩纺纱方法与装置

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Patentee before: Shanghai Secondary Textile Machine Co., Ltd.

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Owner name: PACIFIC MECHATRONIC GROUP SHANGHAI TEXTILE MACHINE

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Address after: 200949 Baoshan District Jinshi Road, Shanghai, No. 881

Patentee after: Pacific Ocean Shanghai Textile Machinery Co., Ltd of dynamo-electric group

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