CN112405688A - 一种送纸切割机 - Google Patents

一种送纸切割机 Download PDF

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Publication number
CN112405688A
CN112405688A CN201910769542.8A CN201910769542A CN112405688A CN 112405688 A CN112405688 A CN 112405688A CN 201910769542 A CN201910769542 A CN 201910769542A CN 112405688 A CN112405688 A CN 112405688A
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paper
cutter
cutting
head
cutter head
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刘铁生
卿永洲
邸兰波
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Jingwei Systemtechnik Ltd
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Jingwei Systemtechnik Ltd
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Priority to CN201910769542.8A priority Critical patent/CN112405688A/zh
Priority to US16/683,221 priority patent/US11472658B2/en
Priority to EP19209409.2A priority patent/EP3782785B1/en
Priority to LTEP19209409.2T priority patent/LT3782785T/lt
Publication of CN112405688A publication Critical patent/CN112405688A/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/3806Cutting-out; Stamping-out wherein relative movements of tool head and work during cutting have a component tangential to the work surface
    • B26F1/3813Cutting-out; Stamping-out wherein relative movements of tool head and work during cutting have a component tangential to the work surface wherein the tool head is moved in a plane parallel to the work in a coordinate system fixed with respect to the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D11/00Combinations of several similar cutting apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/0006Article or web delivery apparatus incorporating cutting or line-perforating devices
    • B65H35/0073Details
    • B65H35/008Arrangements or adaptations of cutting devices
    • B65H35/0086Arrangements or adaptations of cutting devices using movable cutting elements
    • 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
    • B26D1/04Cutting 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 linearly-movable cutting member
    • B26D1/06Cutting 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 linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/065Cutting 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 linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
    • 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
    • B26D1/14Cutting 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 circular cutting member, e.g. disc cutter
    • B26D1/157Cutting 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 circular cutting member, e.g. disc cutter rotating about a movable axis
    • B26D1/18Cutting 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 circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
    • B26D1/185Cutting 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 circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage for thin material, e.g. for sheets, strips or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/10Making cuts of other than simple rectilinear form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/02Means for moving the cutting member into its operative position for cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/02Means for moving the cutting member into its operative position for cutting
    • B26D5/04Means for moving the cutting member into its operative position for cutting by fluid pressure
    • 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
    • B26D7/0006Means for guiding the cutter
    • 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
    • B26D7/01Means for holding or positioning work
    • B26D7/015Means for holding or positioning work for sheet material or piles of sheets
    • 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
    • B26D7/01Means for holding or positioning work
    • B26D7/018Holding the work by suction
    • 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
    • B26D7/06Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0675Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for piles of sheets
    • 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
    • B26D7/18Means for removing cut-out material or waste
    • B26D7/1845Means for removing cut-out material or waste by non mechanical means
    • B26D7/1854Means for removing cut-out material or waste by non mechanical means by air under pressure
    • 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
    • B26D7/20Cutting beds
    • 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
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27Means for performing other operations combined with cutting
    • B26D7/34Means for performing other operations combined with cutting for applying a coating, such as butter, to cut product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D9/00Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00Feeding articles separated from piles; Feeding articles to machines
    • B65H5/08Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
    • B65H5/085Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers by combinations of endless conveyors and grippers
    • 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
    • B26D7/27Means for performing other operations combined with cutting
    • B26D7/32Means for performing other operations combined with cutting for conveying or stacking cut product
    • B26D2007/322Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D11/00Combinations of several similar cutting apparatus
    • B26D2011/005Combinations of several similar cutting apparatus in combination with different kind of cutters, e.g. two serial slitters in combination with a transversal cutter

Abstract

本发明提供了一种送纸切割机,包括机架,所述机架上设有放纸平台、切割台面、收料斗和横梁,所述机架的两侧设有直线导轨,所述横梁与所述直线导轨连接,所述横梁上设有机头,所述机头包括固定板、刀架、切割部件、机头升降机构和机头转动机构,所述固定板上设有刀架导杆,所述刀架与所述刀架导杆连接,所述机头升降机构与所述刀架连接,用于驱使所述刀架进行升降移动,所述切割部件包括至少两个刀头组件,所述刀头组件安装在所述刀架上,所述机头转动机构与所述刀头组件连接,用于驱使所述刀头组件转动。该送纸切割机通过机头转动机构控制刀头组件转动,根据设定的切割线随时调整刀头组件的角度,产生的切割线没有瑕疵,保证切割图形的完整性。

Description

一种送纸切割机
技术领域
本发明涉及纸张切割设备技术领域,具体而言,涉及一种送纸切割机。
背景技术
随着科技的发展,工业自动化水平不断提高,新型的纸张切割机器逐步取代传统的人工切割方式。纸张切割机可以切割工艺纸、包装纸盒、书籍封面、不干胶等各种纸张,比手工切割具有更高的质量和加工效率。
现有的纸张切割机通过安装在机头上的刀头划过纸张完成切割,刀头偏心安装在刀座上,刀头相对于刀座可自由转动。通过其处理的纸张在切割线起始位置会留下多余的切割线,具体原因是,在切割开始时,电器设备控制机头移动,移动到切割位置后,机头下降使刀头与纸张接触,但此时刀头转动的角度停留在上次切割完成时的角度,角度不可控,刀头与纸张接触后会产生转动阻力,机头移动时刀头会自动转动到合适的角度,完成切割,但刀头从与纸张初始接触时至转动到合适角度的过程中,刀头会切割纸张留下多余的痕迹,一般情况下会在切割线的前端留下一个小的圆弧切割线。即现有的纸张切割机的切割线存在瑕疵,无法切割图形的完整性。
发明内容
本发明解决的问题是送纸切割机切割作业时不要出现多余的切割线,保证切割图形的完整性。
为解决上述问题,本发明提供一种送纸切割机,包括机架,所述机架上设有放纸平台、切割台面、收料斗和横梁,所述机架的两侧设有直线导轨,所述横梁与所述直线导轨连接,所述横梁上设有机头,所述机头包括固定板、刀架、切割部件、机头升降机构和机头转动机构,所述固定板上设有刀架导杆,所述刀架与所述刀架导杆连接,所述机头升降机构与所述刀架连接,用于驱使所述刀架进行升降移动,所述切割部件包括至少两个刀头组件,所述刀头组件安装在所述刀架上,所述机头转动机构与所述刀头组件连接,用于驱使所述刀头组件转动。
可选的,所述机头转动机构包括转动电机、同步带和同步齿轮,所述刀头组件包括转动套,所述同步齿轮与所述转动套连接,所述转动电机的电机轴与其中一个所述刀头组件连接,所述同步带将各个所述同步齿轮连接。
可选的,所述机头升降机构包括升降电机、丝杆和升降螺母,所述升降电机的电机轴与所述丝杆连接,所述升降螺母装配在所述丝杆上,且所述升降螺母与所述刀架连接。
可选的,所述切割部件包括全切刀头组件、半切刀头组件和压轮刀头组件,所述全切刀头组件包括全切刀头和第一气缸,所述第一气缸用于控制所述全切刀头的升降移动,所述半切刀头组件包括半切刀头和第二气缸,所述第二气缸用于控制所述半切刀头的升降移动,所述压轮刀头组件包括压轮刀头。
可选的,所述刀架上设有标记组件,所述标记组件包括笔座、笔座导杆、记号笔和第三气缸,所述记号笔安装在所述笔座上,所述笔座与所述笔座导杆连接,所述第三气缸与所述笔座连接,用于驱使所述笔座进行升降移动。
可选的,所述横梁的底部设有吸附装置,所述横梁上设有压纸件和压纸驱动机构,所述压纸驱动机构与所述压纸件连接,用于驱使所述压纸件压紧或松开纸张。
可选的,所述横梁上设有压纸件和压纸驱动机构,所述压纸件包括压纸转轴、压纸杆和设置在所述压纸杆两侧的延伸杆,所述延伸杆与所述压纸转轴连接,所述压纸驱动机构与所述压纸转轴连接,用于驱使所述压纸转轴转动。
可选的,所述放纸平台和所述切割台面之间设有吹气板,所述吹气板上设有多个朝向所述放纸平台出气的吹气孔。
可选的,所述放纸平台上设有多个送料挡板,所述送料挡板与所述放纸平台之间磁吸连接,所述收料斗上设有多个出料挡板,所述出料挡板与所述收料斗磁吸连接。
可选的,所述切割台面包括滚轴和套在所述滚轴上的输送带,所述切割台面与所述机架可拆卸连接。
相对于现有技术,本发明送纸切割机通过安装在横梁上的机头进行切割,横梁可前后移动,机头可以沿着横梁移动,机头切割时,通过机头升降机构将需要进行切割工作的刀头组件移动到合适的高度,通过机头转动机构控制刀头组件转动,根据设定的切割线随时调整刀头组件的角度,该送纸切割机可以实现全自动切割,产生的切割线没有瑕疵,与设定的切割线完全重合,保证切割图形的完整性。
附图说明
图1为本发明送纸切割机的结构图一;
图2为本发明送纸切割机的结构图二;
图3为本发明送纸切割机的放纸平台的结构图;
图4为本发明送纸切割机的吹气板的结构图;
图5为图4中A部的放大图;
图6为本发明送纸切割机的压纸机构的结构图一;
图7为本发明送纸切割机的压纸机构的结构图二;
图8为本发明送纸切割机的压纸机构的结构图三;
图9为本发明送纸切割机的机头的结构图一;
图10为本发明送纸切割机的机头的结构图二;
图11为本发明送纸切割机的机头的结构图三;
图12为机头的切割部件的装配图;
图13为机头的标记组件的装配图;
图14为机头的全切刀头组件的结构图;
图15为机头的全切刀头和全切刀柄的装配图;
图16为机头的半切刀头组件的结构图;
图17为机头的半切刀头和半切刀柄的装配图;
图18为机头的压轮刀头组件的结构图;
图19为机头的压轮刀头和压轮刀柄的装配图。
附图标记说明:
1-机架;
2-放纸平台,21-透气孔,22-放纸传感器,23-平台升降机构,24-送料挡板;
3-切割台面;
4-收料斗,41-出料挡板;
5-横梁,51-直线导轨;
6-机头,601-连接板,602-固定板、603-刀架,604-刀座,605-刀架导杆;
611-升降电机,612-丝杆,613-升降螺母;
621-转动电机、622-同步带,623-第一同步齿轮,624-第二同步齿轮,625-第三同步齿轮;
63-全切刀头组件,631-第一气缸,632-第一转动套,634-全切刀头,635-全切刀柄,636-第一定位槽,637-第一定位销,638-第一密封圈;
64-半切刀头组件,641-第二气缸,642-第二转动套,644-半切刀头,645-半切刀柄,646-第二定位槽,647-第二定位销,648-第二密封圈,649-刀头端盖,640-刀头弹簧;
65-压轮刀头组件,651-第三转动套,652-压轮刀头,653-压轮刀柄,654-第三定位槽,655-第三定位销,656-第三密封圈,657-连接轴;
66-标记组件,661-笔座,662-笔座导杆,663-记号笔,664-笔夹,665-第三气缸;
671-定位摄像头,672-照明灯;
70-压纸件,71-压纸转轴,72-压纸杆,73-延伸杆,74-压纸气缸,75-压纸弹簧;
8-吹气板,81-吹气孔,82-疏风槽。
具体实施方式
为使本发明的上述目的、特征和优点能够更为明显易懂,下面结合附图对本发明的具体实施例做详细的说明。
在本发明的描述中,应当说明的是,各实施例中的术语名词例如“上”、“下”、“前”、“后”等指示方位的词语,只是为了简化描述基于说明书附图的位置关系,并不代表所指的元件和装置等必须按照说明书中特定的方位和限定的操作及方法、构造进行操作,该类方位名词不构成对本发明的限制。
另外,在本发明的实施例中所提到的术语“第一”、“第二”仅用于描述目的,并不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者多个该特征。
结合图1至图19所示,本发明的实施例提供一种送纸切割机,该机器用于切割包装纸盒、书籍封面、不干胶等纸张,可以根据用户需要自动完成切割工作,能够提供纸张切割精度和生产效率。
结合图1和图2所示,送纸切割机包括机架1,机架1内安装有送纸切割机的控制元件,机架1上设有放纸平台2、切割台面3、收料斗4和横梁5。放纸平台2用于摆放待切割的纸张,纸张切割工作在切割台面3完成,收料斗4用于收集切割后的纸张。横梁5可以前后移动,横梁5上设有机头6,机头6上设有切割部件,机头6可以沿横梁5左右移动进行切割作业。该送纸切割机高度自动化,可以根据设定自动完成送纸、切割、收料全套工艺,不需要人工操作。
结合图1至图3所示,所述放纸平台2上设有三个送料挡板24,分别用于限定纸张左侧、右侧和后侧的位置,送料挡板24的底部与放纸平台2磁吸连接,磁力连接方式使得送料挡板24可以在放纸平台2上任意移动,根据纸张尺寸调整限定位置,操作方便,具有很好的实用价值。在其他实施方式中送料挡板24的数量可以根据需要调整,增加送料挡板24的数量限位效果更好。放纸平台2的底部设有平台升降机构23,用于驱使放纸平台2进行升降移动,调整放纸平台2的高度。平台升降机构23根据纸张的摆放高度自动升降,保证放纸平台2上的纸张能被送到切割台面3上。
所述切割台面3包括设置在前、后两侧的滚轴和套在滚轴上的输送带,其中一根滚轴转动时带动输送带移动,另一根滚轴跟随转动,纸张在切割台面3完成切割后,输送带移动将纸张转移到收料斗4。现有技术中切割台面3与机架1焊接固定,输送带的装配方式为将整块毛毡或胶皮包住两侧的滚轴,然后将毛毡或胶皮的两端粘接在一起,粘接操作需要在机架1上完成,操作不便,粘接效果较差,输送带的接缝不平整,容易脱开。而本实施例的切割台面3整体架设在机架1上,其与机架1之间通过螺钉固定连接,可以整体拆下。这样输送带可以在外部的加工平台上完成粘接作业,再将环状的输送带直接套到滚轴上,使输送带的接缝更加平整,连接效果好,延长输送带使用寿命。而且切割台面3与机架1壳可拆卸连接,便于零件检修更换。
切割台面3上的纸张通过输送带输送到收料斗4,收料斗4的上表面朝向出料方向向下倾斜,便于收料斗4中的纸张滑落。在收料斗4的前侧可以设置独立的收料架,收集从收料斗4中滑出的纸张。收料斗4上设有两个出料挡板41,用于限定纸张的出料位置。出料挡板41的底部与收料斗4磁吸连接,出料挡板41可以在收料斗4上任意移动,根据纸张出料位置调整出料挡板41的摆放位置,保证限位效果。本实施中出料挡板41设置在收料斗4的左右两侧,且出料挡板41的后部具有倾斜的导向面,两侧出料挡板41的导向面倾斜方向相反,构成了开口逐渐变小的导向结构,这种结构有利于收料斗4收集从不同位置进入的纸张。
所述机架1的左右两侧设有直线导轨51,横梁5的两侧与直线导轨51连接,横梁5可以沿直线导轨51前后移动。横梁5内设有机头移动机构,用于驱使机头6在横梁5上左右移动。通过横梁5与机头6的移动,切割部件可以移动到切割台面3的任意位置,实现各种切割需求。
结合图3至图8所示,本实施的送纸切割机具有送纸结构,能够将摆放在放纸平台2上的纸张输送到切割台面3上,且要保证每次只输送摆放在顶部的一张纸,避免多张纸同时进入切割台面3造成纸张浪费。横梁5的底部设有吸附装置,吸附装置包括多个吸盘,送纸时横梁5沿直线导轨51移动到放纸平台2上方,吸盘接触顶部纸张并抽气将其吸住,横梁5沿直线导轨51移动到切割台面3上方,吸盘出气,纸张落到输送带上,可以进行后续切割作业。结合图3所示,所述放纸平台2上设有多个透气孔21,透气孔21设置在放纸平台2的前部,与吸附装置吸纸的位置对应。透气孔21可以防止放置在底部的纸张与放纸平台2贴住,保证底部的纸可以被吸起。放纸平台2上还设有放纸传感器22,用于确认放纸平台2还有纸张,纸张用尽时用户可以及时发现。
但堆叠放置的纸张之间容易相互粘合,特别是吸透气纸时吸附装置容易一次吸住多张纸。为了解决上述问题,本实施的送纸切割机具有吹气板8和压纸机构。吹气板8设置在放纸平台2和切割台面3之间,结合图4和图5所示,吹气板8上设有多个疏风槽82,疏风槽82内设有吹气孔81,吹气孔81为竖直的线型孔,出风流速高。吸附装置吸纸时,吹气孔81朝向放纸平台2吹气,吹出的气在疏风槽82中整流后吹向纸张,能够使相邻的纸张之间产生缝隙,相互分离。吹气板8一体成型,可以保证吹气板8上的疏风槽82和吹气孔81的设置高度相同,使各吹气孔81在左右方向上的出气高度保持一致,提高分纸效果。
结合图6至图8所示,所述横梁5上设有压纸件70和压纸驱动机构,压纸驱动机构与压纸件70连接,用于驱使压纸件70压紧或松开纸张。横梁5移动到吸纸位置时,压纸驱动机构驱动压纸件70下移压住纸张前部,吹气板8吹气可以将顶部的纸张吹开,横梁5底部的吸盘将最上方被分开的一张纸吸住,压纸驱动机构驱动压纸件70上移松开纸张,横梁5移动将张转移到切割台面3上。
本实施例中压纸驱动机构为压纸气缸74,在其他实施方式中压纸驱动机构也可以是电机等其他驱动机构。压纸件70包括压纸转轴71、两侧延伸杆73和压纸杆72,压纸转轴71固定在横梁5上,压纸气缸74与压纸转轴71连接,延伸杆73从压纸转轴71两侧朝向放纸平台2方向延伸,压纸杆72与延伸杆73的延伸端连接,延伸杆73的延伸长度决定了压纸杆72压住纸张的部位,当压纸杆72压住纸张的中前部时,分纸效果好。压纸机构工作时,压纸气缸74推动压纸转轴71转动,带动延伸杆73向下转动,使压纸杆72压住纸张,压纸机构松开时压纸气缸74回缩,压纸转轴71反向转动并带动延伸杆73向上转动,使压纸杆72上移松开纸张。
优选的,压纸气缸74与压纸转轴71之间通过压纸弹簧75连接,压纸气缸74推动压纸转轴71转动时会将压纸弹簧75拉长,气缸回缩后压纸弹簧75形变恢复,使压纸转轴71和压纸杆72回收,设置压纸弹簧75使压纸件70产生的压力具有调整空间,能提高分纸效果,且有利于压纸件70恢复到初始位置。
结合图9至图19所示,所述机头6包括连接板601、固定板602、刀架603、切割部件、机头升降机构和机头转动机构。连接板601与横梁5装配,可以在横梁5上移动,固定板602与连接板601固定连接。固定板602上设有刀架导杆605,刀架603与刀架导杆605连接,可以沿刀架导杆605上下移动,切割部件安装在刀架603上。具体的,切割部件包括多个刀头组件,刀架603上设有刀座604,刀头组件安装在对应的刀座604上。机头升降机构与刀架603连接,用于驱使刀架603进行升降移动,机头转动机构与刀头组件连接,用于驱使各个刀头组件转动。各个刀头组件通过机头转动机构控制转动角度,每个刀头组件的转动角度均可控。机头6切割时,通过机头升降机构将需要进行切割工作的刀头组件移动到合适的高度,通过机头转动机构控制刀头组件转动,根据设定的切割线随时调整刀头组件的角度,通过这种机头6切割出来的切割线没有瑕疵,与设定的切割线完全重合,保证切割图形的完整性。
刀架603上设有定位机构,用于确定切割位置,保证切割精度。定位机构包括定位摄像头671和照明灯672,定位摄像头671可以定位纸张的切割部位,使切割部件按照设定的行走路径进行切割;照明灯672提供照明,其倾斜安装安装在刀架603上,防止反光。
结合图9所示,所述机头升降机构包括升降电机611、丝杆612和升降螺母613,升降电机611的电机轴与丝杆612连接,升降螺母613装配在丝杆612上,且升降螺母613与刀架603固定连接。升降电机611工作时带动丝杆612转动,升降螺母613会在沿着丝杆612上下移动,升降螺母613移动时刀架603沿着刀架导杆605上下移动。机头升降机构可以控制刀架603移动,调整刀架603高度,即可以控制刀头组件的高度,使刀头组件的切割部位与切割台面3上的纸张接触。
结合图12所示,本实施中切割部件包括三个刀头组件,分别为全切刀头组件63、半切刀头组件64和压轮刀头组件65。其中全切刀头组件63可以将纸张完全切透,主要用于纸张分割、切割镂空花纹;半切刀头644不会将纸张切透,而会在纸面留下较深的切痕,可以用于切割不干胶标签等;压轮刀头组件65用于在纸上压出压痕,便于纸张折叠,常用于包装盒纸张切割。机头转动机构包括转动电机621、同步带622和同步齿轮,同步齿轮的数量与刀头组件的数量相同,刀头组件具有转动套,转动套安装在刀座604中,能够相对于刀座604转动,每个同步齿轮分别与一个转动套连接,控制对应的刀头组件转动。
本实施例中同步齿轮的数量为三个,分别为第一同步齿轮623、第二同步齿轮624和第三同步齿轮625。全切刀头组件63包括第一转动套632,半切刀头组件64包括第二转动套642,压轮刀头组件65包括第三转动套651,第一同步齿轮623与第一转动套632连接并同步运动,第二同步齿轮624与第二转动套642连接并同步运动,第三同步齿轮625与第三转动套651连接并同步运动,同步带622套住三个同步齿轮,在三个同步齿轮之间起到传动作用。压轮刀头组件65包括连接轴657,转动电机621的电机轴与连接轴657固定连接,转动电机621工作,压轮刀头组件65跟随转动,第三同步齿轮625转动使同步带622运动,从而带动第一同步齿轮623和第二同步齿轮624转动,全切刀头组件63和半切刀头组件64也会跟随转动,因此本实施例中第三同步齿轮625为主动轮,第一同步齿轮623和第二同步齿轮624为从动轮。在其他实施方式中,转动电机621的电机轴可以与任意一个刀头组件连接,转动电机621直接相连的刀头组件转动,再通过其带动其他刀头组件转动,使得通过一个转动电机621就可以控制多个刀头组件的转动角度,满足切割作业的需要。
结合图14和图15所示,所述全切刀头组件63包括第一转动套632、第一刀套、全切刀头634和全切刀柄635,第一刀套固定安装在第一转动套632内,全切刀头634安装在全切刀柄635上,全切刀柄635上设有卡槽,卡槽内卡接第一密封圈638,全切刀柄635插入第一刀套中,第一密封圈638与第一刀套的装配槽卡接,使全切刀柄635固定在第一刀套中,全切刀柄635与第一刀套连接可靠,且拆卸方便。全切刀柄635的尾部设有第一定位槽636,定位槽内设置第一定位销637,第一定位销637的两端固定在第一刀套上,使全切刀柄635不会自由转动,全切刀头634的转动角度受机头转动机构控制。全切刀头634的刀尖位于全切刀头组件63的转动轴线上,减少全切刀头634切割时受到的转动阻力,避免刀头损坏。
结合图16和图17所示,所述半切刀头组件64包括第二转动套642、第二刀套、半切刀头644、半切刀柄645、刀头端盖649和刀头弹簧640,第二刀套固定安装在第二转动套642内,半切刀头644安装在半切刀柄645上,半切刀柄645上设有卡槽,卡槽内卡接第二密封圈648,半切刀柄645插入第二刀套中,第二密封圈648与第二刀套的装配槽卡接,使半切刀柄645固定在第二刀套中,半切刀柄645与第二刀套连接可靠,且拆卸方便。刀头端盖649套在半切刀头644的前部,用于控制半切刀头644的切割深度,其切割深度为露出刀头端盖649的部分,刀头弹簧640套在半切刀柄645外部,一端与刀头端盖649相抵,能控制半切刀头644的露出长度,即控制切割深度,防止切透。半切刀柄645的尾部设有第二定位槽646,定位槽内设置第二定位销647,第二定位销647的两端固定在第二刀套上,使半切刀柄645不会自由转动,半切刀头644的转动角度受机头转动机构控制。半切刀头644的刀尖位于半切刀头组件64的转动轴线上,减少半切刀头644切割时受到的转动阻力,避免刀头损坏。
结合图18和图19所示,所述压轮刀头组件65包括第三转动套651、压轮刀头652和压轮刀柄653,压轮刀头652安装在压轮刀柄653上,压轮刀柄653上设有卡槽,卡槽内卡接第三密封圈656,压轮刀柄653插入第三转动套651中,第三密封圈656与第三转动套651的装配槽卡接,使压轮刀柄653固定在第三转动套651中,压轮刀柄653与第三转动套651连接可靠,且拆卸方便。压轮刀柄653的尾部设有第三定位槽654,定位槽内设置第三定位销655,第三定位销655的两端固定在第三转动套651上,使压轮刀柄653不会自由转动,压轮刀头652的转动角度受机头转动机构控制。
三个刀头组件的刀头均不会自由转动,通过机头转动机构可以控制每个刀头的转动角度,这样就能根据设定完成切割,切割线没有瑕疵,提高切割精度。
送纸切割机切割作业时,每次只有一个刀头组件工作,这样就需要将各个刀头组件设置在不同的高度,避免多个刀头同时切割,破坏纸张。本实施例中压轮刀头组件65的高度最低,全切刀头组件63和半切刀头组件64位置较高,全切刀头组件63具有可以调整全切刀头634高度的第一气缸631,半切刀头组件64具有可以调整半切刀头644高度的第二气缸641。需要压轮刀头组件65进行切割时,第一气缸631和第二气缸641处于回缩状态,机头升降机构控制刀架603升降,使压轮刀头652与纸张接触,此时全切刀头634和半切刀头644不与纸张接触,横梁5和机头6移动控制切割位置,机头转动机构控制压轮刀头652转动角度,即可以根据设定在纸上作出压痕切线。需要用全切刀头634切割时,第一气缸631伸长,使全切刀头634的高度低于压轮和半切刀头644,机头升降机构调整刀架603位置,全切刀头634的刀尖与纸张接触,通过通过控制机头6移动和全切刀头634转动完成切割。需要用半切刀头644切割时,第一气缸631回缩,第二气缸641伸长,使半切刀头644的高度低于压轮和全切刀头634,机头升降机构调整刀架603位置,半切刀头644的刀尖与纸张接触,通过控制机头6移动和半切刀头644转动完成切割作业。
结合图9、图10、图11和图13所示,所述刀架603上还设有标记组件66,用于在纸张上进行标记。标记组件66包括笔座661、笔座导杆662、记号笔663和第三气缸665,笔座661与笔座导杆662连接,可以沿笔座导杆662上下移动,第三气缸665与笔座661连接,笔座661上设有笔夹664,记号笔663通过笔夹664固定在笔座661上。机头6进行切割作业时,记号笔663的高度要高于切割组件,防止纸张上出现多余标记。需要进行标记时,第三气缸665伸出推动笔座661下移,记号笔663的笔尖低于切割组件的刀头,机头升降机构调整刀架603位置,使记号笔663的笔尖与纸张接触,机头6移动就可以在纸张上留下标记。
本发明的实施例提供了一种高自动化的送纸切割机,通过送纸结构保证每次只对放置在顶层的一张纸进行切割作业,解决了现有技术中分纸困难的难题;还通过新型的切割机机头保证实际的切割线与设定一致,切割后的纸张完整无瑕疵,实现高精度、高效率的纸张切割作业,因此其具有很好的产业推广价值。
虽然本公开披露如上,但本公开的保护范围并非仅限于此。本领域技术人员在不脱离本公开的精神和范围的前提下,可进行各种变更与修改,这些变更与修改均将落入本发明的保护范围。

Claims (10)

1.一种送纸切割机,其特征在于,包括机架(1),所述机架(1)上设有放纸平台(2)、切割台面(3)、收料斗(4)和横梁(5),所述机架(1)的两侧设有直线导轨(51),所述横梁(5)与所述直线导轨(51)连接,所述横梁(5)上设有机头(6),所述机头(6)包括固定板(602)、刀架(603)、切割部件、机头升降机构和机头转动机构,所述固定板(602)上设有刀架导杆(605),所述刀架(603)与所述刀架导杆(605)连接,所述机头升降机构与所述刀架(603)连接,用于驱使所述刀架(603)进行升降移动,所述切割部件包括至少两个刀头组件,所述刀头组件安装在所述刀架(603)上,所述机头转动机构与所述刀头组件连接,用于驱使所述刀头组件转动。
2.根据权利要求1所述的送纸切割机,其特征在于,所述机头转动机构包括转动电机(621)、同步带(622)和同步齿轮,所述刀头组件包括转动套,所述同步齿轮与所述转动套连接,所述转动电机(621)的电机轴与其中一个所述刀头组件连接,所述同步带(622)将各个所述同步齿轮连接。
3.根据权利要求1所述的送纸切割机,其特征在于,所述机头升降机构包括升降电机(611)、丝杆(612)和升降螺母(613),所述升降电机(611)的电机轴与所述丝杆(612)连接,所述升降螺母(613)装配在所述丝杆(612)上,且所述升降螺母(613)与所述刀架(603)连接。
4.根据权利要求1-3任一所述的送纸切割机,其特征在于,所述切割部件包括全切刀头组件(63)、半切刀头组件(64)和压轮刀头组件(65),所述全切刀头组件(63)包括全切刀头(634)和第一气缸(631),所述第一气缸(631)用于控制所述全切刀头(634)的升降移动,所述半切刀头组件(64)包括半切刀头(644)和第二气缸(641),所述第二气缸(641)用于控制所述半切刀头(644)的升降移动,所述压轮刀头组件(65)包括压轮刀头(652)。
5.根据权利要求1-3任一所述的送纸切割机,其特征在于,所述刀架(603)上设有标记组件(66),所述标记组件(66)包括笔座(661)、笔座导杆(662)、记号笔(663)和第三气缸(665),所述记号笔(663)安装在所述笔座(661)上,所述笔座(661)与所述笔座导杆(662)连接,所述第三气缸(665)与所述笔座(661)连接,用于驱使所述笔座(661)进入升降移动。
6.根据权利要求1所述的送纸切割机,其特征在于,所述横梁(5)的底部设有吸附装置,所述横梁(5)上设有压纸件(70)和压纸驱动机构,所述压纸驱动机构与所述压纸件(70)连接,用于驱使所述压纸件(70)压紧或松开纸张。
7.根据权利要求6所述的送纸切割机,其特征在于,所述压纸件(70)包括压纸转轴(71)、压纸杆(72)和设置在所述压纸杆(72)两侧的延伸杆(73),所述延伸杆(73)与所述压纸转轴(71)连接,所述压纸驱动机构与所述压纸转轴(71)连接,用于驱使所述压纸转轴(71)转动。
8.根据权利要求6所述的送纸切割机,其特征在于,所述放纸平台(2)和所述切割台面(3)之间设有吹气板(8),所述吹气板(8)上设有多个朝向所述放纸平台(2)出气的吹气孔(81)。
9.根据权利要求1所述的送纸切割机,其特征在于,所述放纸平台(2)上设有多个送料挡板(24),所述送料挡板(24)与所述放纸平台(2)之间磁吸连接,所述收料斗(4)上设有多个出料挡板(41),所述出料挡板(41)与所述收料斗(4)磁吸连接。
10.根据权利要求1所述的送纸切割机,其特征在于,所述切割台面(3)包括滚轴和套在所述滚轴上的输送带,所述切割台面(3)与所述机架(1)可拆卸连接。
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