[go: up one dir, main page]

CN112223380A - 一种口罩机内鼻梁切断结构 - Google Patents

一种口罩机内鼻梁切断结构 Download PDF

Info

Publication number
CN112223380A
CN112223380A CN202011114827.7A CN202011114827A CN112223380A CN 112223380 A CN112223380 A CN 112223380A CN 202011114827 A CN202011114827 A CN 202011114827A CN 112223380 A CN112223380 A CN 112223380A
Authority
CN
China
Prior art keywords
cutter
sponge
nose bridge
cutter shaft
incision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011114827.7A
Other languages
English (en)
Inventor
张绍辉
邓君
牟晋东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan University of Technology
Original Assignee
Dongguan University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan University of Technology filed Critical Dongguan University of Technology
Priority to CN202011114827.7A priority Critical patent/CN112223380A/zh
Publication of CN112223380A publication Critical patent/CN112223380A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/34Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut
    • B26D1/40Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and coacting with a rotary member
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41HAPPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H43/00Other methods, machines or appliances
    • A41H43/02Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006Cutting members therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614Means for mounting the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628Means for adjusting the position of the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006Cutting members therefor
    • B26D2001/0033Cutting members therefor assembled from multiple blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

本发明涉及一种口罩机内鼻梁切断结构,包括相互配合的切刀轴和抵滚,且切刀轴的两端设置有台阶,所述的切刀轴配合有驱动部件,所述的切刀轴上开设有两个相位差为180度的刀座口,所述的刀座口内安装有切刀座,所述的切刀座上安装有切刀,且切刀的尖端超出切刀轴的高度大于台阶的高度,所述的切刀轴安装有切刀的部位外部包裹有垫刀海绵,垫刀海绵的厚度大于切刀超出切刀轴的高度,且垫刀海绵与切刀配合的部位开设有刀口;本发明的目的是提供一种口罩机内鼻梁切断结构,能够配合布片的输送实现鼻梁条与布片同方向进料,同时能够对鼻梁条切断的同时带动鼻梁条移动,提高整体打片的效率。

Description

一种口罩机内鼻梁切断结构
技术领域
本发明涉及口罩加工设备领域,尤其涉及一种口罩机内鼻梁切断结构。
背景技术
口罩分为一次性口罩和KN95口罩,其中KN95口罩分为内置鼻梁和外置鼻梁,内鼻梁机需要设置内鼻梁切断结构,现有的内鼻梁切断达到都是先将鼻梁条切断,然后再通过凸轮结构送入到多层布条中,之后进行超声波压型和切片,这种结构鼻梁条是与布条垂直输送,然后再通过与布条输送方向一致的凸轮推送将鼻梁条送入,采用这种结构存在较大的缺陷,首先速度不能太快,对鼻梁条的送入精确度要求高,如此会影响到整体打片的效率。
发明内容
本发明的目的是提供一种口罩机内鼻梁切断结构,能够配合布片的输送实现鼻梁条与布片同方向进料,同时能够对鼻梁条切断的同时带动鼻梁条移动,提高整体打片的效率。
为了实现以上目的,本发明采用的技术方案为:一种口罩机内鼻梁切断结构,包括相互配合的切刀轴和抵滚,且切刀轴的两端设置有台阶,所述的切刀轴配合有驱动部件,所述的切刀轴上开设有两个相位差为180度的刀座口,所述的刀座口内安装有切刀座,所述的切刀座上安装有切刀,且切刀的尖端超出切刀轴的高度大于台阶的高度,所述的切刀轴安装有切刀的部位外部包裹有垫刀海绵,垫刀海绵的厚度大于切刀超出切刀轴的高度,且垫刀海绵与切刀配合的部位开设有刀口。
进一步的,所述的切刀为单侧倾斜的刀片,且平面方向处于切刀轴的直径方向,两个切刀的相位差为180度。
进一步的,所述的垫刀海棉的包裹方法如下:第一步,先用海棉条包裹切刀轴,然后对海棉条进行切断,确保切断后的海棉条刚好能够包裹切刀轴一圈;第二步,将第一切断后的海棉条从中间切断,得到海棉块A和海棉块B;第三步,将海棉块A和B进行叠放,然后对两侧边分别开设第一切口和第二切口;第四步,将海棉块A和B粘接在切刀轴上,一个刀口由海棉块A的第一切口和海棉块B的第二切口组成,另一个刀口由海棉块B的第一切口和海棉块A的第二切口组成。
进一步的,海绵块的端面与切刀的平面平齐,且切刀的斜面侧为第一切口,第一切口的宽度为切刀厚度与第二切口的宽度之和。
进一步的,海棉块与切刀轴接触的部位通过双面胶粘接,与切刀座配合的部位无粘接连接;两块海棉块接触的部位通过透明胶带粘接,且粘接的部位在刀口的外侧。
附图说明
图1为一种口罩机内鼻梁切断结构的结构示意图;
图2为图1中D的局部放大图;
图3为垫刀海棉的包裹流程图。
图中所示文字标注表示为:1、切刀轴;2、切刀座;3、切刀;4、垫刀海绵;5、刀口;6、透明胶带;501、第一切口;502、第二切口。
具体实施方式
为了使本领域技术人员更好地理解本发明的技术方案,下面结合附图对本发明进行详细描述,本部分的描述仅是示范性和解释性,不应对本发明的保护范围有任何的限制作用。
如图1和2所示,本发明的具体结构为:一种口罩机内鼻梁切断结构,包括相互配合的切刀轴1和抵滚,且切刀轴1的两端设置有台阶,所述的切刀轴1配合有驱动部件,所述的切刀轴1上开设有两个相位差为180度的刀座口,所述的刀座口内安装有切刀座2,所述的切刀座2上安装有切刀3,且切刀3的尖端超出切刀轴1的高度大于台阶的高度,所述的切刀轴1安装有切刀3的部位外部包裹有垫刀海绵4,垫刀海绵4的厚度大于切刀3超出切刀轴1的高度,且垫刀海绵4与切刀3配合的部位开设有刀口5。
具体使用时,将本发明的结构与口罩打片结构结合,鼻梁条的长度由切刀轴的直径及台阶决定,一般情况下,台阶的厚度为2mm,垫刀海棉的厚度为3mm,切刀超出台阶的高度为0.5mm,鼻梁条实际有压缩后的垫刀海棉的转动带动,为了确保打片结构与鼻梁条匹配,通过设置切刀轴的转速为打片结构滚刀转速的两倍即可,抵滚与切刀的材质一致;具体操作如下,先将鼻梁条的端头穿入到抵滚与垫刀海棉之间,然后再使切刀轴1下降,使切刀3能够将鼻梁条切断即可,鼻梁条通过垫刀海棉的带动进行与布料同方向的输送,并随着切刀轴转动半圈后被切刀3切断,切断后的鼻梁条进入到中间两层布料之间,随着布料一起输送,进而实现压型和切片;此切断结构能够配合布片的输送实现鼻梁条与布片同方向进料,同时能够对鼻梁条切断的同时带动鼻梁条移动,相比现有的凸轮推送结构,鼻梁条与布料之间的相对移动误差范围大大提交,进而可以进行高速打片,每分钟达到80片以上,提高整体打片的效率。
如图2所示,所述的切刀3为单侧倾斜的刀片,且平面方向处于切刀轴1的直径方向,两个切刀3的相位差为180度。
采用单侧倾斜的刀片,并确保切刀3的相位差为180度,能够确保切刀处于切刀轴的直径方向,能够提高切断的精度。
如图1-3所示,所述的垫刀海棉的包裹方法如下:第一步,先用海棉条包裹切刀轴,然后对海棉条进行切断,确保切断后的海棉条刚好能够包裹切刀轴一圈;第二步,将第一切断后的海棉条从中间切断,得到海棉块A和海棉块B;第三步,将海棉块A和B进行叠放,然后对两侧边分别开设第一切口501和第二切口502;第四步,将海棉块A和B粘接在切刀轴上,一个刀口由海棉块A的第一切口和海棉块B的第二切口组成,另一个刀口由海棉块B的第一切口和海棉块A的第二切口组成。
采用上述垫刀海棉的包裹方法,能够确保两个切口的大小完全一致,且相位差也为180度,如此能够确保其带动的鼻梁条移动的幅度完全一致,确保鼻梁条的长度一致,由于切刀为单侧倾斜,且平面方向处于切刀轴1的直径方向,那么切刀座的上的切刀口必然不在中心,因此切刀座容易出现人为装反的情况,通过此方法,能够起到检测切刀座是否装反的情况。
如图3所示,海绵块的端面与切刀的平面平齐,且切刀的斜面侧为第一切口,第一切口的宽度为切刀厚度与第二切口的宽度之和。
海棉块的端面与切刀平面平齐的设计,并且设计第一切刀口和第二切口的宽度限定,正常情况下,切刀3必然处于切口的正中心,如果没有处于正中心,则考虑切刀装反了的情况,对切刀的安装起到进一步检测反馈的作用。
如图3所示,海棉块与切刀轴1接触的部位通过双面胶粘接,与切刀座2配合的部位无粘接连接;两块海棉块接触的部位通过透明胶带6粘接,且粘接的部位在刀口4的外侧。
采用双面胶将海棉块粘接在切刀轴1上,且确保切刀座2与海棉块无粘接关系,通过透明胶带6实现两块海棉块的粘接,如此既能够实现垫刀海棉带动鼻梁条移动的效果,同时能够方便切刀座2的拆卸,进而方便了切刀4的更换。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实例的说明只是用于帮助理解本发明的方法及其核心思想,以上所述仅是本发明的优选实施方式,应当指出,由于文字表达的有限性,而客观上存在无限的具体结构,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进、润饰或变化,也可以将上述技术特征以适当的方式进行组合;这些改进润饰、变化或组合,或未经改进将发明的构思和技术方案直接应用于其它场合的,均应视为本发明的保护范围。

Claims (5)

1.一种口罩机内鼻梁切断结构,其特征在于,包括相互配合的切刀轴(1)和抵滚,且切刀轴(1)的两端设置有台阶,所述的切刀轴(1)配合有驱动部件,所述的切刀轴(1)上开设有两个相位差为180度的刀座口,所述的刀座口内安装有切刀座(2),所述的切刀座(2)上安装有切刀(3),且切刀(3)的尖端超出切刀轴(1)的高度大于台阶的高度,所述的切刀轴(1)安装有切刀(3)的部位外部包裹有垫刀海绵(4),垫刀海绵(4)的厚度大于切刀(3)超出切刀轴(1)的高度,且垫刀海绵(4)与切刀(3)配合的部位开设有刀口(5)。
2.根据权利要求1所述的一种口罩机内鼻梁切断结构,其特征在于,所述的切刀(3)为单侧倾斜的刀片,且平面方向处于切刀轴(1)的直径方向,两个切刀(3)的相位差为180度。
3.根据权利要求1所述的一种口罩机内鼻梁切断结构,其特征在于,所述的垫刀海棉的包裹方法如下:第一步,先用海棉条包裹切刀轴,然后对海棉条进行切断,确保切断后的海棉条刚好能够包裹切刀轴一圈;第二步,将第一切断后的海棉条从中间切断,得到海棉块A和海棉块B;第三步,将海棉块A和B进行叠放,然后对两侧边分别开设第一切口(501)和第二切口(502);第四步,将海棉块A和B粘接在切刀轴上,一个刀口由海棉块A的第一切口和海棉块B的第二切口组成,另一个刀口由海棉块B的第一切口和海棉块A的第二切口组成。
4.根据权利要求3所述的一种口罩机内鼻梁切断结构,其特征在于,海绵块的端面与切刀的平面平齐,且切刀的斜面侧为第一切口,第一切口的宽度为切刀厚度与第二切口的宽度之和。
5.根据权利要求3所述的一种口罩机内鼻梁切断结构,其特征在于,海棉块与切刀轴(1)接触的部位通过双面胶粘接,与切刀座(2)配合的部位无粘接连接;两块海棉块接触的部位通过透明胶带(6)粘接,且粘接的部位在刀口(4)的外侧。
CN202011114827.7A 2020-10-19 2020-10-19 一种口罩机内鼻梁切断结构 Pending CN112223380A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011114827.7A CN112223380A (zh) 2020-10-19 2020-10-19 一种口罩机内鼻梁切断结构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011114827.7A CN112223380A (zh) 2020-10-19 2020-10-19 一种口罩机内鼻梁切断结构

Publications (1)

Publication Number Publication Date
CN112223380A true CN112223380A (zh) 2021-01-15

Family

ID=74117368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011114827.7A Pending CN112223380A (zh) 2020-10-19 2020-10-19 一种口罩机内鼻梁切断结构

Country Status (1)

Country Link
CN (1) CN112223380A (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5983764A (en) * 1995-05-20 1999-11-16 Koenig & Bauer-Albert Aktiengesellschaft Cutting device
US20050115665A1 (en) * 2003-12-02 2005-06-02 Kimberly-Clark Worldwide, Inc. Cutting method and apparatus having an affixed knife
US20100035740A1 (en) * 2008-08-07 2010-02-11 Uni-Charm Corporation Cutting device and manufacturing method for absorptive article
CN205043854U (zh) * 2015-08-17 2016-02-24 刚松防护科技(苏州)有限公司 一种口罩本体机鼻梁切断装置
JP2017132019A (ja) * 2016-01-29 2017-08-03 株式会社豊田自動織機 電極製造装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5983764A (en) * 1995-05-20 1999-11-16 Koenig & Bauer-Albert Aktiengesellschaft Cutting device
US20050115665A1 (en) * 2003-12-02 2005-06-02 Kimberly-Clark Worldwide, Inc. Cutting method and apparatus having an affixed knife
US20100035740A1 (en) * 2008-08-07 2010-02-11 Uni-Charm Corporation Cutting device and manufacturing method for absorptive article
CN205043854U (zh) * 2015-08-17 2016-02-24 刚松防护科技(苏州)有限公司 一种口罩本体机鼻梁切断装置
JP2017132019A (ja) * 2016-01-29 2017-08-03 株式会社豊田自動織機 電極製造装置

Similar Documents

Publication Publication Date Title
TWI331786B (zh)
JP2004134020A (ja) 貼合装置
CN104795309A (zh) 薄膜片材切除装置及切除方法
CN107932624B (zh) 一种电池盖双面胶的生产工艺
GB2123737A (en) Device for severing webs by contrarotating knives
CN108247740B (zh) 无刀痕泡棉胶模切生产方法
CN110355816B (zh) 一种不干胶制品切裁方法
JP5835901B2 (ja) コルゲートマシンにおけるトリム処理方法,コルゲートマシン及びエッジカット装置
US7162940B2 (en) Unit for preparing leaves of paper material
CN112223380A (zh) 一种口罩机内鼻梁切断结构
JP3375667B2 (ja) 原反切断装置
CN216031252U (zh) 一种双面胶胶层切断装置及贴双面胶机
CN110640837A (zh) 一种异步走料的加工工艺
CN209396665U (zh) 一种用于胶条裁切的异步机
CN207480717U (zh) 一种用于手机天线双面胶的模切设备
CN211566088U (zh) 一种pc膜生产用分条装置
CN111377280B (zh) 一种拼接式卷料加工装置
CN106799758A (zh) 裁切辊主动的接装纸裁剪装置
CN207764234U (zh) 免疫层析塑料底板粘贴硝酸纤维素膜装置
CN208531863U (zh) 一种对位锟刀以及具有该对位锟刀的多层胶带生产装置
JP3595350B2 (ja) 円板型刃物回転式切断装置、両面段ボールシートの切断方法
CN221717193U (zh) 一种高温胶纸模切机
JP4397086B2 (ja) 写真付きハガキの製造装置
CN216889301U (zh) 一种自动换料膜切机
CN211333518U (zh) 一种砂纸分切机

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210115