CN204280784U - 一种气胀夹紧夹头 - Google Patents

一种气胀夹紧夹头 Download PDF

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Publication number
CN204280784U
CN204280784U CN201420627529.1U CN201420627529U CN204280784U CN 204280784 U CN204280784 U CN 204280784U CN 201420627529 U CN201420627529 U CN 201420627529U CN 204280784 U CN204280784 U CN 204280784U
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CN201420627529.1U
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Inventor
杨峥雄
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Guangdong Jinming Machinery Co Ltd
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YUANDONG LIGHT CHEMICAL EQUIPMENT CO Ltd SHANTOU CITY
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Abstract

一种气胀夹紧夹头,包括带三角形齿面的法兰盘,圆周带气胀伸缩键的轴头,其特征是:靠夹头法兰与纸芯接触端面成三角形尖齿面,轴向力压紧时三角形的尖端压入纸芯端面,同时气胀轴伸进纸芯内径后充气,气胀伸缩键压紧纸筒内表面。

Description

一种气胀夹紧夹头
技术领域
本实用新型涉及一种气胀夹紧夹头,应用于印刷涂布机收放卷纸筒夹紧上,属于轻工机械领域。
背景技术
传统的印刷涂布机收放卷纸筒夹紧夹头,有的有一小段气胀轴,因轴面较短,纸芯胀紧力不足,料卷容易打滑;有的靠夹头轴向力压紧纸筒端面来固定,为保证轴头与纸筒不打滑,需增大轴向压力,这种方式容易把纸芯端面夹坏。
发明内容
本实用新型为解决上述不足而设计。
一种气胀夹紧夹头,包括带三角形齿面的法兰盘,圆周带气胀伸缩键的轴头。靠夹头法兰与纸芯接触端面加工成三角形尖齿面2,轴向力压紧时三角形的尖端压入纸芯端面,使纸筒更不容易打滑;同时气胀轴伸进纸芯内径后充气,气胀伸缩键1压紧纸筒内表面,这样纸筒端面尖齿面2与纸筒咬合力,加上气胀伸缩键1与纸筒内表面胀紧力,夹紧头固定效果更好,夹头和纸筒二者同步性更好,更有利于印刷涂布机的张力控制。
附图说明
图2为本实用新型的结构原理图,图1为图2的侧示图,图1、2中,1为气胀伸缩键,2为法兰盘三角形齿面。
具体实施方式
靠夹头法兰与纸芯接触端面加工成尖齿面2,轴向力压紧时法兰盘三角形齿面2的尖端压入纸芯端面,使纸筒更不容易打滑;同时气胀轴伸进纸芯内径后充气,气胀伸缩键1压紧纸筒内表面,这样纸筒端面法兰盘三角形齿面2与纸筒咬合力,加上气胀伸缩键1与纸筒内表面胀紧力,夹紧头固定效果更好,夹头和纸筒二者同步性更好,更有利于印刷涂布机的张力控制。
法兰盘三角形齿面2的尖角高度可变化调节。三角形高度推荐采用3-20mm。

Claims (2)

1.一种气胀夹紧夹头,包括带三角形齿面的法兰盘,圆周带气胀伸缩键的轴头,其特征是:靠夹头法兰与纸芯接触端面成三角形尖齿面,轴向力压紧时三角形的尖端压入纸芯端面,同时气胀轴伸进纸芯内径后充气,气胀伸缩键压紧纸筒内表面。
2.根据权利要求1所述一种气胀夹紧夹头,其特征是:法兰盘三角形齿面的尖角高度采用3-20mm。
CN201420627529.1U 2014-10-17 2014-10-17 一种气胀夹紧夹头 Expired - Fee Related CN204280784U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420627529.1U CN204280784U (zh) 2014-10-17 2014-10-17 一种气胀夹紧夹头

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Application Number Priority Date Filing Date Title
CN201420627529.1U CN204280784U (zh) 2014-10-17 2014-10-17 一种气胀夹紧夹头

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CN204280784U true CN204280784U (zh) 2015-04-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108290701A (zh) * 2015-11-30 2018-07-17 大日本印刷株式会社 热转印片或显像片用卷轴、卷轴与片的组合体以及热转印打印机

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108290701A (zh) * 2015-11-30 2018-07-17 大日本印刷株式会社 热转印片或显像片用卷轴、卷轴与片的组合体以及热转印打印机
US10486434B2 (en) 2015-11-30 2019-11-26 Dai Nippon Printing Co., Ltd. Bobbin for thermal transfer sheet or image-receiving sheet, assembly of bobbin and sheet, and thermal transfer printer
CN108290701B (zh) * 2015-11-30 2019-12-31 大日本印刷株式会社 热转印片或显像片用卷轴、卷轴与片的组合体以及热转印打印机

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Effective date of registration: 20190903

Address after: Haojiang District Textile Industrial Park, 515098 Guangdong city of Shantou Province

Patentee after: GUANGDONG JINMING MACHINERY Co.,Ltd.

Address before: 515022 Far East Industrial Park, Shantou, Guangdong, new town, Longhu

Patentee before: SHANTOU FAR EAST LIGHT INDUSTRY AND CHEMICAL INDUSTRY EQUIPMENT CO.,LTD.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

CF01 Termination of patent right due to non-payment of annual fee