CN105197648A - 印刷纸带缠绕装置 - Google Patents

印刷纸带缠绕装置 Download PDF

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Publication number
CN105197648A
CN105197648A CN201510720648.0A CN201510720648A CN105197648A CN 105197648 A CN105197648 A CN 105197648A CN 201510720648 A CN201510720648 A CN 201510720648A CN 105197648 A CN105197648 A CN 105197648A
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valve
rotating shaft
hydraulic pump
hydraulic
translation
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CN105197648B (zh
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虞建强
虞东杰
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Jiangmen Xingyao Color Printing Co Ltd
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Huzhou Jianing Printing Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/195Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
    • B65H23/198Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations motor-controlled (Controlling electrical drive motors therefor)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices

Landscapes

  • Winding Of Webs (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

<b>本发明公开了一种印刷纸带缠绕装置,本发明</b><b>包括卷筒,卷筒上设有转轴,转轴上设有电机,转轴的另一端连接有减速器,减速器连接有变量液压泵;所述的转轴上卷筒的两侧均设有移动杆,移动杆连接有平移液压缸,且两根移动杆分别与平移液压缸的两端杆相连;所述的平移液压缸两端经油路连接有双单向节流阀,双单向节流阀连接有第一三位四通电磁换向阀;所述的平移液压缸两端经油路还连接有第二三位四通电磁换向阀,第二三位四通电磁换向阀还串联有平衡阀和液压泵油路,液压泵油路包括并联的带安全阀液压桥路和变量液压泵,所述的带安全阀液压桥路连接有减压阀;所述的卷筒中部设有档板,档板的两侧设有行程开关。</b>

Description

印刷纸带缠绕装置
技术领域
本发明涉及一种用于印刷纸带缠绕装置,属于印刷加工领域。
背景技术
 印刷纸带在工作过程中,将纸带缠绕在卷筒上,在缠绕过程中,要求每层、每列纸带整齐而不产生乱卷现象,能自动消除过大的同步误差,换向及时平稳。然而,由于现有的印刷纸带缠绕装置结构并不理想,导致在加工过程中,并不能有效消除过大的同步误差,时常出现乱卷现象。
发明内容
本发明所要解决的技术问题在于提供一种印刷纸带缠绕装置,本发明可以有效消除过大的同步误差,提高了系统的稳定性,减少了废品率。
本发明的技术方案:印刷纸带缠绕装置,包括卷筒,卷筒上设有转轴,转轴上设有电机,转轴的另一端连接有减速器,减速器连接有变量液压泵;所述的转轴上卷筒的两侧均设有移动杆,移动杆连接有平移液压缸,且两根移动杆分别与平移液压缸的两端杆相连;所述的平移液压缸两端经油路连接有双单向节流阀,双单向节流阀连接有第一三位四通电磁换向阀;所述的平移液压缸两端经油路还连接有第二三位四通电磁换向阀,第二三位四通电磁换向阀还串联有平衡阀和液压泵油路,液压泵油路包括并联的带安全阀液压桥路和变量液压泵,所述的带安全阀液压桥路连接有减压阀;所述的卷筒中部设有档板,档板的两侧设有行程开关。
上述的印刷纸带缠绕装置中,所述的转轴上还设有转速传感器。
与现有技术相比,本发明的电机带动转轴和卷筒转动,并通过减速器带动变量液压泵提供液压油源。平移液压缸的运动方向由第二三位四通电磁换向阀控制,由单向阀构成的带安全阀液压桥路用于液压系统的安全保护并给液压泵补油。平衡阀用于提高平移液压缸启动和换向过程的平稳性。为了满足纸张排列均匀整齐的工艺要求,当纸张在卷筒上的某一层进行排列时,平移液压缸上位运动速度V与卷筒转速n必须保持严格的比例关系。但由于系统非线性因素引起的偏差会增加平移液压缸的位置累积误差,误差达到一定数值时,卷筒上的档板触动行程开关15,控制第一三位四通电磁换向阀进行换向,为平移液压缸提供附加流量以消除平移液压位置累积误差。
附图说明
图1是本发明的结构示意图。
具体实施方式
下面结合附图和实施例对本发明作进一步的说明,但并不作为对本发明限制的依据。
实施例:印刷纸带缠绕装置,如附图1所示,包括卷筒1,卷筒1上设有转轴2,转轴2上设有电机3,转轴2的另一端连接有减速器4,减速器4连接有变量液压泵5;所述的转轴2上卷筒1的两侧均设有移动杆6,移动杆6连接有平移液压缸7,且两根移动杆6分别与平移液压缸7的两端杆相连;所述的平移液压缸7两端经油路连接有双单向节流阀8,双单向节流阀包括对称设置的单向阀和节流阀的并联油路,双单向节流阀8连接有第一三位四通电磁换向阀9;所述的平移液压缸7两端经油路还连接有第二三位四通电磁换向阀10,第二三位四通电磁换向阀10还串联有平衡阀11和液压泵油路,液压泵油路包括并联的带安全阀液压桥路12和变量液压泵5,所述的带安全阀液压桥路12连接有减压阀13,如附图1所示,带安全阀液压桥路由4个单向阀组成的桥路,桥路中间设置有安全阀;所述的卷筒1中部设有档板14,档板14的两侧设有行程开关15。所述的转轴2上还设有转速传感器16。如附图所示,所述的第一三位四通电磁换向阀9和减压阀13均带有供油液源,按工作原理要求向油路补充油液。
工作原理:电机带动转轴和卷筒转动,并通过减速器带动变量液压泵提供液压油源。平移液压缸的运动方向由第二三位四通电磁换向阀控制,由单向阀构成的带安全阀液压桥路用于液压系统的安全保护并给液压泵补油。平衡阀用于提高平移液压缸启动和换向过程的平稳性。为了满足纸张排列均匀整齐的工艺要求,当纸张在卷筒上的某一层进行排列时,平移液压缸上位运动速度V与卷筒转速n必须保持严格的比例关系。但由于系统非线性因素引起的偏差会增加平移液压缸的位置累积误差,误差达到一定数值时,卷筒上的档板触动行程开关15,控制第一三位四通电磁换向阀进行换向,为平移液压缸提供附加流量以消除平移液压位置累积误差。

Claims (2)

1.印刷纸带缠绕装置,其特征在于:包括卷筒,卷筒上设有转轴,转轴上设有电机,转轴的另一端连接有减速器,减速器连接有变量液压泵;所述的转轴上卷筒的两侧均设有移动杆,移动杆连接有平移液压缸,且两根移动杆分别与平移液压缸的两端杆相连;所述的平移液压缸两端经油路连接有双单向节流阀,双单向节流阀连接有第一三位四通电磁换向阀;所述的平移液压缸两端经油路还连接有第二三位四通电磁换向阀,第二三位四通电磁换向阀还串联有平衡阀和液压泵油路,液压泵油路包括并联的带安全阀液压桥路和变量液压泵,所述的带安全阀液压桥路连接有减压阀;所述的卷筒中部设有档板,档板的两侧设有行程开关。
2.根据权利要求1所述的印刷纸带缠绕装置,其特征在于:所述的转轴上还设有转速传感器。
CN201510720648.0A 2015-10-30 2015-10-30 印刷纸带缠绕装置 Active CN105197648B (zh)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08245031A (ja) * 1995-03-08 1996-09-24 Ricoh Co Ltd 印刷用紙の巻取り装置
CN2285779Y (zh) * 1996-12-31 1998-07-08 林汝华 分条整经机用的牵经液压驱动装置
CN2292099Y (zh) * 1997-04-23 1998-09-23 林汝华 半自动分条整经机用的液压控制装置
JPH10310302A (ja) * 1997-05-08 1998-11-24 Fuji Photo Optical Co Ltd 写真焼付装置
JP2012201491A (ja) * 2011-03-28 2012-10-22 Sato Knowledge & Intellectual Property Institute 巻取り装置及びそれを用いた検査装置
CN203021077U (zh) * 2012-12-30 2013-06-26 上海善格机电设备有限公司 一种收卷机
CN203529840U (zh) * 2013-11-06 2014-04-09 中联重科股份有限公司 一种钢丝绳的卷扬装置
CN205099064U (zh) * 2015-10-30 2016-03-23 湖州佳宁印刷有限公司 一种印刷纸带缠绕装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08245031A (ja) * 1995-03-08 1996-09-24 Ricoh Co Ltd 印刷用紙の巻取り装置
CN2285779Y (zh) * 1996-12-31 1998-07-08 林汝华 分条整经机用的牵经液压驱动装置
CN2292099Y (zh) * 1997-04-23 1998-09-23 林汝华 半自动分条整经机用的液压控制装置
JPH10310302A (ja) * 1997-05-08 1998-11-24 Fuji Photo Optical Co Ltd 写真焼付装置
JP2012201491A (ja) * 2011-03-28 2012-10-22 Sato Knowledge & Intellectual Property Institute 巻取り装置及びそれを用いた検査装置
CN203021077U (zh) * 2012-12-30 2013-06-26 上海善格机电设备有限公司 一种收卷机
CN203529840U (zh) * 2013-11-06 2014-04-09 中联重科股份有限公司 一种钢丝绳的卷扬装置
CN205099064U (zh) * 2015-10-30 2016-03-23 湖州佳宁印刷有限公司 一种印刷纸带缠绕装置

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