CN111660638B - 一种pvc薄膜印刷机 - Google Patents

一种pvc薄膜印刷机 Download PDF

Info

Publication number
CN111660638B
CN111660638B CN202010450934.0A CN202010450934A CN111660638B CN 111660638 B CN111660638 B CN 111660638B CN 202010450934 A CN202010450934 A CN 202010450934A CN 111660638 B CN111660638 B CN 111660638B
Authority
CN
China
Prior art keywords
ink
roller
ink jet
pvc film
printing
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.)
Active
Application number
CN202010450934.0A
Other languages
English (en)
Other versions
CN111660638A (zh
Inventor
区健辉
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.)
Foshan Xiaodai Decoration Material Co ltd
Original Assignee
Foshan Xiaodai Decoration Material Co ltd
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 Foshan Xiaodai Decoration Material Co ltd filed Critical Foshan Xiaodai Decoration Material Co ltd
Priority to CN202010450934.0A priority Critical patent/CN111660638B/zh
Publication of CN111660638A publication Critical patent/CN111660638A/zh
Application granted granted Critical
Publication of CN111660638B publication Critical patent/CN111660638B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/08Ducts, containers, supply or metering devices with ink ejecting means, e.g. pumps, nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/10Applications of feed or duct rollers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/30Inkjet printing inks
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/30Inkjet printing inks
    • C09D11/38Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2483/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/346Clay
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Ink Jet (AREA)

Abstract

本发明提供了一种环保型PVC透明台布,包括基布层、中间PVC薄膜层、表面PVC薄膜层和油墨层;按照重量份数,所述油墨层原料为:50‑60份的环氧树脂、8‑10份的色浆、15‑20份的丙烯酸、20‑30份的水性聚氨酯、1‑5份的乙二醇丁醚、0.5‑1份的速干剂、0.5‑1份的防腐剂、0.5‑1份的消泡剂、0.5‑1份的分散剂、0.5‑1份的增滑剂、0.5‑1份的增稠剂、0.5‑1份的赋形剂和10‑15份的去离子水。本发明提供的一种环保型PVC透明台布的墨水以去离子水为溶剂,加入环氧树脂、色浆、丙烯酸、水性聚氨酯和乙二醇丁醚为主要原料,辅以速干剂、防腐剂、消泡剂、分散剂、增滑剂、增稠剂和赋形剂多种助剂,使得该水性油墨自交联温度低,同时对环境友好,且油墨粘附力强。

Description

一种PVC薄膜印刷机
技术领域
本发明涉及PVC技术领域,尤其是一种PVC薄膜印刷机。
背景技术
PVC,全名为Polyvinylchlorid,主要成份为聚氯乙烯,另外加入其他成分来增强其耐热性,韧性,延展性等,是当今世界上深受喜爱、颇为流行并且也被广泛应用的一种合成材料,PVC薄膜的全球使用量在各种合成材料中高居第二,应用到日常生活中的方方面面。
PVC薄膜印刷机是指将单色或多色图案印刷至各种类型PVC薄膜上的印刷设备,其印刷过程是,成卷的印刷薄膜由放卷机展开后经过传送至压印装置压染印上图案或色彩,之后再经由烘干装置或风干装置将潮湿的图案快速烘干,最后将印刷后的PVC薄膜通过收卷机收卷起来的过程。
在印刷过程中影响印刷质量好坏的因素众多,而油墨则是其中之一,油墨通过印刷将图案、文字表现在PVC透明台布上。油墨中包括主要成分和辅助成分,它们均匀地混合并经反复轧制而成一种粘性胶状流体。水性油墨简称为水墨,它主要由水溶性树脂、有机颜料、溶剂及相关助剂经复合研磨加工而成。水性油墨特别适用于烟、酒、食品、饮料、药品、儿童玩具等卫生条件要求严格的包装印刷产品。现有的水性油墨交联温度高,同时存在品种少,稳定性差、牢度差的问题,因此,设计一种低温自交联环保高性能PVC水性油墨是十分有必要的。
发明内容
本发明的目的在于提供一种PVC薄膜印刷机,避免了色块成团影响印刷效果,且油墨粘附力强。
为此,本发明提供了一种环保型PVC透明台布,包括基布层、中间PVC薄膜层、表面PVC薄膜层和油墨层;按照重量份数,所述中间PVC薄膜层原料为:PVC树脂100份,增塑剂30-40份,热稳定剂5-10份,抗氧化剂4-8份,中间功能助剂6-12份;所述表面PVC薄膜层原料为:PVC树脂100份,增塑剂50-60份,热稳定剂4-6份,抗氧化剂4-8份,表面功能助剂6-12份;所述油墨层原料为:50-60份的环氧树脂、8-10份的色浆、15-20份的丙烯酸、20-30份的水性聚氨酯、1-5份的乙二醇丁醚、0.5-1份的速干剂、0.5-1份的防腐剂、0.5-1份的消泡剂、0.5-1份的分散剂、0.5-1份的增滑剂、0.5-1份的增稠剂、0.5-1份的赋形剂和10-15份的去离子水。
优选地,所述速干剂为环烷酸铈、环烷酸镧和羧酸铈中的任一种,所述消泡剂为巴斯夫(科宁)去离子水性涂料消泡剂Dehydran 1293,所述分散剂为聚丙烯酸钠盐、聚乙烯醇和聚丙烯酰胺中的任一种,所述增滑剂为糊状超高分子量聚二甲基硅氧烷分散液,所述增稠剂为含有酸性基团的交联型高分子乳液增稠剂,所述赋形剂为碳酸钙、滑石粉、粘土、蒙脱土和二氧化硅中的任意一种或几种的混合物。
优选地,将所述基布层、中间PVC薄膜层、表面PVC薄膜层层叠地压延成型,然后经PVC薄膜印刷机将油墨层原料作为墨水印制在表面PVC薄膜层上形成油墨层,经冷却、牵引、切边、切割形成。
优选地,所述PVC薄膜印刷机包括机箱、印刷辊、承压辊、上墨辊和喷墨机构,
所述机箱包括承托臂,所述承托臂转动地连接于所述机箱,所述印刷辊、承压辊、上墨辊和喷墨机构设于所述机箱内;
所述印刷辊与所述上墨辊相接,所述印刷辊的上方设置有承压辊,所述印刷辊与承压辊之间预留有供PVC薄膜经过的通道;
所述喷墨机构包括墨水箱、喷墨开关和喷淋臂,所述墨水箱连接于所述喷墨开关,所述喷墨开关连接所述喷淋臂,在所述承托臂处于打开状态时,所述承托臂触发所述喷墨开关处于连通状态,所述墨水箱内的墨水经所述喷墨开关进入所述喷淋臂以喷淋至所述上墨辊,所述上墨辊将墨水传导至印刷辊以印刷PVC薄膜。
优选地,所述喷墨开关包括外壳、移动活塞、和第一弹簧,所述外壳内设有活塞腔,一端设有第一开口,另外一端设有第二开口;所述移动活塞移动地设于所述活塞腔内,内部设有连接通道,所述连接通道一端与所述第一开口连通,并且,所述移动活塞的外壁套设有两个密封圈,在所述移动活塞移动至所述第二开口位于所述密封圈之间时以密封所述第二开口;所述第一弹簧设于所述外壳的内壁与所述移动活塞之间,在所述移动活塞移动至连接通道与第二开口连通时,所述第一弹簧处于压缩状态。
优选地,所述墨水箱包括箱体、移动板和第二弹簧,所述移动板移动地设于所述箱体内,所述第二弹簧连接所述移动板的侧面和所述箱体的内壁之间,用于推动移动板以排出墨水。
优选地,所述承压辊的上方设置有框架,所述承压辊的两端转动连接在所述框架上,所述框架的上端连接有气缸,所述气缸固接在所述框架上。
优选地,还包括有放料卷和收料卷,所述印刷辊、承压辊设于所述放料卷和收料卷之间,所述收料卷与所述印刷辊之间设置有吹风机,所述吹风机的两侧均设置有抽风机。
优选地,所述喷墨机构还包括回收器,所述回收期设于所述上墨辊的下方,并且连接于所述墨水箱。
优选地,所述喷墨开关设于所述机箱的侧壁并且从所述机箱伸出,在所述承托臂转动至托举PVC薄膜的状态时,所述承压臂触压所述喷墨开关的移动活塞,使得所述移动活塞移动至连接通道与第二开口连通;在所述承托臂收起时,所述承压臂解除触压所述移动活塞。
与现有技术相比,本发明提供的一种环保型PVC透明台布的墨水以去离子水为溶剂,加入环氧树脂、色浆、丙烯酸、水性聚氨酯和乙二醇丁醚为主要原料,辅以速干剂、防腐剂、消泡剂、分散剂、增滑剂、增稠剂和赋形剂多种助剂,使得该水性油墨自交联温度低,同时对环境友好,稳定性高,无凝聚物,避免了色块成团影响印刷效果,且油墨粘附力强。
进一步,PVC薄膜印刷机处于停止工作时,所述喷墨开关处于关闭状态,墨水箱中的墨水处于密封状态,不需要与空气接触而得以避免变质。在使用时,转动承托臂以托举PVC薄膜,此时承托臂触发喷墨开关,使得所述喷墨开关处于连通状态,所述墨水箱内的墨水经所述喷墨开关进入所述喷淋臂以喷淋至所述上墨辊,所述上墨辊将墨水传导至印刷辊以印刷PVC薄膜。
附图说明
图1是PVC薄膜印刷机的结构示意图;
图2是喷墨开关处于打开状态下的结构示意图;
图3是喷墨开关处于关闭状态下的结构示意图;
图4是墨水箱的结构示意图。
图中:
10-机箱;11-承托臂;20-承压辊;21-气缸;30-印刷辊;40-墨水辊;50-放料卷;60-收料卷;70-喷墨机构;71-墨水箱;711-箱体;712-移动板;713-第二弹簧;72-喷墨开关;721-外壳;7211-第一开口;7212-第二开口;7213-活塞腔;722-移动活塞;7221-密封圈;7222-连接通道;723-第一弹簧;73-回收器;74-喷淋臂;80-PVC薄膜。
具体实施方式
下面结合附图,对本发明做进一步说明。
一种环保型PVC透明台布,包括基布层、中间PVC薄膜层、表面PVC薄膜层和油墨层;按照重量份数,所述中间PVC薄膜层原料为:PVC树脂100份,增塑剂30-40份,热稳定剂5-10份,抗氧化剂4-8份,中间功能助剂6-12份;所述表面PVC薄膜层原料为:PVC树脂100份,增塑剂50-60份,热稳定剂4-6份,抗氧化剂4-8份,表面功能助剂6-12份;所述油墨层原料为:50-60份的环氧树脂、8-10份的色浆、15-20份的丙烯酸、20-30份的水性聚氨酯、1-5份的乙二醇丁醚、0.5-1份的速干剂、0.5-1份的防腐剂、0.5-1份的消泡剂、0.5-1份的分散剂、0.5-1份的增滑剂、0.5-1份的增稠剂、0.5-1份的赋形剂和10-15份的去离子水。
其中,所述速干剂为环烷酸铈、环烷酸镧和羧酸铈中的任一种,所述消泡剂为巴斯夫(科宁)去离子水性涂料消泡剂Dehydran 1293,所述分散剂为聚丙烯酸钠盐、聚乙烯醇和聚丙烯酰胺中的任一种,所述增滑剂为糊状超高分子量聚二甲基硅氧烷分散液,所述增稠剂为含有酸性基团的交联型高分子乳液增稠剂,所述赋形剂为碳酸钙、滑石粉、粘土、蒙脱土和二氧化硅中的任意一种或几种的混合物。生产过程中,将所述基布层、中间PVC薄膜层、表面PVC薄膜层层叠地压延成型,然后经PVC薄膜印刷机将油墨层原料作为墨水印制在表面PVC薄膜层上形成油墨层,经冷却、牵引、切边、切割形成。
图1是PVC薄膜印刷机的结构示意图。如图1所示,PVC薄膜印刷机包括机箱10、印刷辊30、承压辊20、上墨辊40和喷墨机构70。
所述机箱10包括承托臂11,所述承托臂11转动地连接于所述机箱10,所述印刷辊30、承压辊20、上墨辊40和喷墨机构70设于所述机箱10内。所述喷墨开关72设于所述机箱10的侧壁并且从所述机箱10伸出,在所述承托臂11转动至托举PVC薄膜80的状态时,所述承压臂触压所述喷墨开关72的移动活塞722,使得所述移动活塞722移动至连接通道7222与第二开口7212连通;在所述承托臂11收起时,所述承压臂解除触压所述移动活塞722。
所述印刷辊30与所述上墨辊40相接,所述印刷辊30的上方设置有承压辊20,所述印刷辊30与承压辊20之间预留有供PVC薄膜80经过的通道。所述承压辊20的上方设置有框架,所述承压辊20的两端转动连接在所述框架上。所述框架的上端连接有气缸21,所述气缸21固接在所述框架上。气缸21焊接在框架上,气缸21活塞杆的伸长和收缩,能驱使框架的上升和下降,即能带动承压辊20的升降,从而能调节承压辊20与印刷辊30之间的距离,能满足不同厚度尺寸的PVC薄膜80使用,也用于调节承压辊20与印刷辊30之间对PVC薄膜80的压力,从而调节墨水在PVC薄膜80表面的压实度。
图2是喷墨开关72处于打开状态下的结构示意图,图3是喷墨开关72处于关闭状态下的结构示意图。如图2和图3所示,所述喷墨机构70包括墨水箱71、喷墨开关72和喷淋臂74,所述墨水箱71连接于所述喷墨开关72,所述喷墨开关72连接所述喷淋臂74,在所述承托臂11处于打开状态时,所述承托臂11触发所述喷墨开关72处于连通状态,所述墨水箱71内的墨水经所述喷墨开关72进入所述喷淋臂74以喷淋至所述上墨辊40,所述上墨辊40将墨水传导至印刷辊30以印刷PVC薄膜80。
所述喷墨开关72包括外壳721、移动活塞722、和第一弹簧723,所述外壳721内设有活塞腔7213,一端设有第一开口7211,另外一端设有第二开口7212。所述移动活塞722移动地设于所述活塞腔7213内,内部设有连接通道7222,所述连接通道7222一端与所述第一开口7211连通,并且,所述移动活塞722的外壁套设有两个密封圈7221,在所述移动活塞722移动至所述第二开口7212位于所述密封圈7221之间时以密封所述第二开口7212;所述第一弹簧723设于所述外壳721的内壁与所述移动活塞722之间,在所述移动活塞722移动至连接通道7222与第二开口7212连通时,所述第一弹簧723处于压缩状态。
图4是墨水箱的结构示意图。如图4所示,所述墨水箱71包括箱体711、移动板712和第二弹簧713,所述移动板712移动地设于所述箱体711内,所述第二弹簧713连接所述移动板712的侧面和所述箱体711的内壁之间,用于推动移动板712以排出墨水。所述喷墨机构70还包括回收器,所述回收期73设于所述上墨辊40的下方,并且连接于所述墨水箱71,用于回收墨水。
使用时,移动板712在第二弹簧713的作用下向墨水加压,由于承托臂11处于收起状态,所述承压臂解除触压所述移动活塞722,第一弹簧723推动移动活塞722位于图3的位置,此时,第一开口7211位于密封圈7221之间,喷墨开关72处于关闭状态。
当需要印制PVC薄膜80时,打开承托臂11,所述承压臂触压所述喷墨开关72的移动活塞722,使得所述移动活塞722移动至连接通道7222与第二开口7212连通,所述墨水箱71内的墨水经所述喷墨开关72进入所述喷淋臂74以喷淋至所述上墨辊40,所述上墨辊40将墨水传导至印刷辊30以印刷PVC薄膜80。
所述印刷辊30设置有加湿器。当环境较为干燥时,适当开启加湿器,能调节环境湿度,也有利于减缓墨水的凝结速度。PVC薄膜印刷机还包括有放料卷50和收料卷60,所述印刷辊30、承压辊20设于所述放料卷50和收料卷60之间。所述收料卷60与所述印刷辊30之间设置有吹风机,吹风机的出风口朝向PVC薄膜80,用于将PVC薄膜80表面的墨水风干。所述吹风机的两侧均设置有抽风机,由于吹风机在风干时吹出的风流会扩散至两侧,在吹风机的两侧设置有抽风机,能巧妙地将带有墨水气味的气体吸走,避免气体扩散至空间。
应该理解,本发明并不局限于上述实施方式,凡是对本发明的各种改动或变型不脱离本发明的精神和范围,倘若这些改动和变型属于本发明的权利要求和等同技术范围之内,则本发明也意味着包含这些改动和变型。

Claims (4)

1.一种PVC薄膜印刷机,其特征在于,所述PVC薄膜印刷机包括机箱、印刷辊、承压辊、上墨辊和喷墨机构,
所述机箱包括承托臂,所述承托臂转动地连接于所述机箱,所述印刷辊、承压辊、上墨辊和喷墨机构设于所述机箱内;
所述印刷辊与所述上墨辊相接,所述印刷辊的上方设置有承压辊,所述印刷辊与承压辊之间预留有供PVC薄膜经过的通道;
所述喷墨机构包括墨水箱、喷墨开关和喷淋臂,所述墨水箱连接于所述喷墨开关,所述喷墨开关连接所述喷淋臂,在所述承托臂处于打开状态时,所述承托臂触发所述喷墨开关处于连通状态,所述墨水箱内的墨水经所述喷墨开关进入所述喷淋臂以喷淋至所述上墨辊,所述上墨辊将墨水传导至印刷辊以印刷PVC薄膜;
所述喷墨开关包括外壳、移动活塞、和第一弹簧,所述外壳内设有活塞腔,一端设有第一开口,另外一端设有第二开口;所述移动活塞移动地设于所述活塞腔内,内部设有连接通道,所述连接通道一端与所述第一开口连通,并且,所述移动活塞的外壁套设有两个密封圈,在所述移动活塞移动至所述第二开口位于所述密封圈之间时以密封所述第二开口;所述第一弹簧设于所述外壳的内壁与所述移动活塞之间,在所述移动活塞移动至连接通道与第二开口连通时,所述第一弹簧处于压缩状态;
所述承压辊的上方设置有框架,所述承压辊的两端转动连接在所述框架上,所述框架的上端连接有气缸,所述气缸固接在所述框架上;
所述喷墨开关设于所述机箱的侧壁并且从所述机箱伸出,在所述承托臂转动至托举PVC薄膜的状态时,所述承托臂触压所述喷墨开关的移动活塞,使得所述移动活塞移动至连接通道与第二开口连通;在所述承托臂收起时,所述承托臂解除触压所述移动活塞。
2.如权利要求1所述的一种PVC薄膜印刷机,其特征在于,所述墨水箱包括箱体、移动板和第二弹簧,所述移动板移动地设于所述箱体内,所述第二弹簧连接所述移动板的侧面和所述箱体的内壁之间,用于推动移动板以排出墨水。
3.如权利要求1所述的一种PVC薄膜印刷机,其特征在于,还包括有放料卷和收料卷,所述印刷辊、承压辊设于所述放料卷和收料卷之间,所述收料卷与所述印刷辊之间设置有吹风机,所述吹风机的两侧均设置有抽风机。
4.如权利要求1所述的一种PVC薄膜印刷机,其特征在于,所述喷墨机构还包括回收器,所述回收器设于所述上墨辊的下方,并且连接于所述墨水箱。
CN202010450934.0A 2020-05-25 2020-05-25 一种pvc薄膜印刷机 Active CN111660638B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010450934.0A CN111660638B (zh) 2020-05-25 2020-05-25 一种pvc薄膜印刷机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010450934.0A CN111660638B (zh) 2020-05-25 2020-05-25 一种pvc薄膜印刷机

Publications (2)

Publication Number Publication Date
CN111660638A CN111660638A (zh) 2020-09-15
CN111660638B true CN111660638B (zh) 2022-08-02

Family

ID=72384542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010450934.0A Active CN111660638B (zh) 2020-05-25 2020-05-25 一种pvc薄膜印刷机

Country Status (1)

Country Link
CN (1) CN111660638B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112140705A (zh) * 2020-09-27 2020-12-29 杨韩 一种可同时利用多种颜料印刷的印刷机
CN115094869A (zh) * 2022-07-12 2022-09-23 江苏中联路基工程有限公司 一种快速絮凝悬浮颗粒的排水板及其制作设备和工艺方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0958004A (ja) * 1995-08-23 1997-03-04 Seiko Epson Corp インクタンク
JPH09300659A (ja) * 1996-05-20 1997-11-25 Olympus Optical Co Ltd インクジェットプリンタの吸引回復装置
CN110204842A (zh) * 2019-04-30 2019-09-06 佛山唯尔塑胶制品有限公司 一种pvc转移印刷复合台布及其制造方法
CN110698912A (zh) * 2019-11-25 2020-01-17 惠州兴鑫涂料化工有限公司 低温自交联环保高性能pvc水性油墨

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0958004A (ja) * 1995-08-23 1997-03-04 Seiko Epson Corp インクタンク
JPH09300659A (ja) * 1996-05-20 1997-11-25 Olympus Optical Co Ltd インクジェットプリンタの吸引回復装置
CN110204842A (zh) * 2019-04-30 2019-09-06 佛山唯尔塑胶制品有限公司 一种pvc转移印刷复合台布及其制造方法
CN110698912A (zh) * 2019-11-25 2020-01-17 惠州兴鑫涂料化工有限公司 低温自交联环保高性能pvc水性油墨

Also Published As

Publication number Publication date
CN111660638A (zh) 2020-09-15

Similar Documents

Publication Publication Date Title
CN111660638B (zh) 一种pvc薄膜印刷机
CN103289471B (zh) 油墨组和记录装置
KR102263714B1 (ko) 친환경 잉크를 이용하는 포장재 제조 시스템
EP2638115B1 (en) Method of printing on a film substrate
CN102602188A (zh) 一种喷墨打印介质及其制备方法
CN105647367A (zh) 一种数码印花转印纸表面涂层液
CN104711902A (zh) 一种水性油墨里印透明接装纸及制备方法
CN101544102A (zh) 图像形成方法和图像形成设备
CN111117360A (zh) 一种数码印花用水性热熔胶墨水及数码印花制作工艺
CN108752615A (zh) 一种适用于uv油墨印刷的bopp热敏膜制作方法
CN110561935A (zh) 一种采用水性油墨的凹版印刷方法
CN110804381A (zh) 适用于水性颜料墨水打印非吸收性打印介质的底涂液、制备方法及应用
CN110894380A (zh) 一种打印墨水及其制备方法和打印机
CN212920825U (zh) 一种pvc薄膜印刷机
CN112874128A (zh) 一种纸板印刷装置及其印刷方法
CN216183766U (zh) 一种环标印刷机的干燥结构
US20090286021A1 (en) Ink jet recording sheet useful as transfer substrate
CN113059911A (zh) 喷头排列组合结构和包含其的喷墨打印机
CN220681911U (zh) 一种玻璃喷绘设备
CN113727857A (zh) 底漆组合物和底漆组合物用于制备用于印刷的物体的用途
CN218640535U (zh) 一种购物袋印刷设备
KR20100092645A (ko) 타이어 규격 마킹용 수성계 압인문자 잉크 조성물
JP2009012277A (ja) 段ボール印刷物の製造方法及びその方法から得られる段ボール印刷物
CN115785736B (zh) 一种印刷用水性油墨组剂
CN115058149B (zh) 一种快干型复合水基油墨及其制备方法

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220707

Address after: 528200 villagers' group (workshop) of Xiaotang Xinjing Kengkou, Shishan town, Nanhai District, Foshan City, Guangdong Province, self compiled No. 6 (residence declaration)

Applicant after: Foshan xiaodai Decoration Material Co.,Ltd.

Address before: 528500 No.79, gaofuyi Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province

Applicant before: FOSHAN YIXIANG PLASTIC Co.,Ltd.

GR01 Patent grant
GR01 Patent grant