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CN106004011A - Monochromatic plate-pressing machine - Google Patents

Monochromatic plate-pressing machine Download PDF

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Publication number
CN106004011A
CN106004011A CN201610320762.9A CN201610320762A CN106004011A CN 106004011 A CN106004011 A CN 106004011A CN 201610320762 A CN201610320762 A CN 201610320762A CN 106004011 A CN106004011 A CN 106004011A
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CN
China
Prior art keywords
paper
paper feeding
printing
ink
shaft
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.)
Granted
Application number
CN201610320762.9A
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Chinese (zh)
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CN106004011B (en
Inventor
马振
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.)
YUNNAN TONGHAI ZHENGHUA PRINTING CO Ltd
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YUNNAN TONGHAI ZHENGHUA PRINTING CO Ltd
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Priority to CN201610320762.9A priority Critical patent/CN106004011B/en
Publication of CN106004011A publication Critical patent/CN106004011A/en
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Publication of CN106004011B publication Critical patent/CN106004011B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
    • B41F1/04—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed for mono-impression printing, e.g. on sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
    • B41F1/26—Details
    • B41F1/38—Platens or type-beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H11/00—Feed tables
    • B65H11/002—Feed tables incorporating transport belts
    • B65H11/005—Suction belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/12—Suction bands, belts, or tables moving relatively to the pile
    • B65H3/124—Suction bands or belts
    • B65H3/126—Suction bands or belts separating from the bottom of pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
    • B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handling Of Sheets (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

单色平板压印机，该平板印刷机由给纸机构、输纸平台、印刷机构和收纸装置组成，给纸机构内有升降的纸架；在给纸机构的输纸平台左端安装有纸张检测探头Ⅰ；压印装置安装在两条运墨辊输送链条的中部，印版驱动气缸安装在印刷机构的机箱内，气缸的活塞端头安装印刷版，在印刷版的正下方安装有印刷胶垫，在印刷胶垫的前端安装有纸张检测探头Ⅱ；送纸装置的送纸带上间隔加工有多组通孔，两条送纸带的下段帖装在负压盒下口，送纸带紧贴在印刷纸张两侧的边缘，负压盒通过抽气管与真空泵连接,抽气管安装有可控气阀。采用本技术，设备的运纸速度相对较快，运纸位置准确，印版的压印速度加快，印版上的上墨速度快、上墨均匀，印好的纸张收纸整齐。

Single-color flatbed printing machine, the flatbed printing machine is composed of a paper feeding mechanism, a paper feeding platform, a printing mechanism and a paper receiving device. There is a lifting paper holder in the paper feeding mechanism; a paper is installed at the left end of the paper feeding platform of the paper feeding mechanism. Detection probe Ⅰ; the embossing device is installed in the middle of the two ink roller conveyor chains, the printing plate drive cylinder is installed in the chassis of the printing mechanism, the piston end of the cylinder is installed with the printing plate, and the printing glue is installed directly below the printing plate. The paper detection probe II is installed on the front end of the printing rubber pad; the paper feeding belt of the paper feeding device is processed with multiple sets of through holes at intervals, and the lower sections of the two paper feeding belts are attached to the lower opening of the negative pressure box. Close to the edges of both sides of the printing paper, the negative pressure box is connected to the vacuum pump through the suction pipe, and the suction pipe is equipped with a controllable air valve. Adopting this technology, the paper conveying speed of the equipment is relatively fast, the paper conveying position is accurate, the pressing speed of the printing plate is accelerated, the inking speed on the printing plate is fast, the ink is evenly applied, and the printed paper is delivered neatly.

Description

单色平板压印机 Monochrome Flatbed Press

技术领域 technical field

本技术属于印刷设备技术领域，具体涉及一种单色平板压印机。 The technology belongs to the technical field of printing equipment, and in particular relates to a monochrome flat plate embossing machine.

背景技术 Background technique

随着印刷技术的发展，平压平的凸版印刷机因生产速度慢逐步被丝网印刷、胶印、凹印技术替代，然而，平压平的凸版印刷机在印刷出来的产品上具有其独特的优点，其表面凸凹不平的立体感较强，在很多色彩简单的印刷品上，其印刷效果好，很受市场欢迎。现有技术中，平压平的凸印机上墨速度慢、压印速度慢，生产效率较低。 With the development of printing technology, flat letterpress printing machines are gradually replaced by screen printing, offset printing, and gravure printing technology due to their slow production speed. However, flat letterpress printing machines have their unique characteristics in printed products. Advantages, the uneven surface has a strong three-dimensional effect, and its printing effect is good on many printed matters with simple colors, which is very popular in the market. In the prior art, the flat embossing machine has slow inking speed, slow embossing speed, and low production efficiency.

发明内容 Contents of the invention

本发明的目的是提供一种单色平板压印机，解决现有技术中，凸印机上墨速度慢、压印速度慢，生产效率较低的问题。 The object of the present invention is to provide a single-color flatbed embossing machine, which solves the problems of slow ink filling speed, slow embossing speed and low production efficiency of the embossing machine in the prior art.

本发明的技术方案是：一种单色平板压印机，该平板压印机由给纸机构、输纸平台、印刷机构和收纸装置组成，给纸机构内有升降的纸架；在给纸机构后面的输纸平台下安装有电气控制柜，输纸平台上有输纸架，输纸架上的转轴通过皮带与输纸电机连接，输纸架下面安装有送纸轮，在输纸平台左端安装有纸张检测探头Ⅰ；输纸平台后面安装有印刷机构，印刷机构末端安装收纸装置，收纸装置内有挡纸板、收纸架和齐纸挡板，印刷机构包括有给墨装置、传墨装置、压印装置和送纸装置，给墨装置的供墨架位于印刷机构的顶部，供墨架侧下方安装第一组传墨辊，上墨轴安装在第一组传墨辊末端，上墨轴一侧与第二组传墨辊相接，在上墨轴和第二组传墨辊下水平安装有一组运墨辊，上墨轴通过皮带与调墨电机连接；传墨装置的变频电机通过皮带与动力轴连接，在动力轴与缓冲张紧轮之间设计有两条相互平行的环形运墨辊输送链条，运墨辊的两端分别安装在两条墨辊输送链条上；压印装置安装在两条运墨辊输送链条的中部，印版驱动气缸安装在印刷机构的机箱内，气缸的活塞端头安装印刷版，在印刷版的正下方安装有印刷胶垫，在印刷胶垫的前端安装有纸张检测探头Ⅱ；送纸装置的送纸电机通过链条与送纸转轴连接，送纸转轴与纸带缓冲紧张轴之间设计有两条送纸带，送纸带上间隔加工有多组通孔，两个相互平行的负压盒下口安装有垫辊，两条送纸带的下段帖装在垫辊下，送纸带紧贴在印刷纸张两侧的边缘，两个负压盒平行安装在印刷胶垫两侧的上方，负压盒通过抽气管与真空泵连接, 抽气管安装有可控气阀；纸张检测探头Ⅰ和纸张检测探头Ⅱ通过信号线与电气控制柜内的控制器连接，控制器通过信号线分别与输纸电机、调墨电机、变频电机、送纸电机和真空泵连接。 The technical solution of the present invention is: a monochromatic flatbed embossing machine, which is composed of a paper feeding mechanism, a paper feeding platform, a printing mechanism and a paper receiving device, and there is a lifting paper holder in the paper feeding mechanism; An electrical control cabinet is installed under the paper feeding platform behind the paper mechanism. There is a paper feeding frame on the paper feeding platform. The rotating shaft on the paper feeding frame is connected with the paper feeding motor through a belt. The paper detection probe Ⅰ is installed at the left end of the platform; the printing mechanism is installed behind the paper feeding platform, and the paper delivery device is installed at the end of the printing mechanism. , ink transfer device, embossing device and paper feeding device, the ink supply frame of the ink supply device is located on the top of the printing mechanism, the first set of ink transfer rollers is installed under the side of the ink supply frame, and the ink upper axis is installed on the first group of ink transfer rollers At the end, one side of the inking shaft is connected with the second group of ink transfer rollers, and a group of ink transfer rollers is installed horizontally under the inking shaft and the second group of ink transfer rollers. The inking shaft is connected with the ink adjustment motor through a belt; The frequency conversion motor of the device is connected to the power shaft through a belt. Two parallel ring-shaped ink roller conveyor chains are designed between the power shaft and the buffer tension wheel. The two ends of the ink roller are respectively installed on the two ink roller conveyor chains. Above; the embossing device is installed in the middle of the two ink roller conveyor chains, the printing plate drive cylinder is installed in the chassis of the printing mechanism, the piston end of the cylinder is installed with the printing plate, and a printing rubber pad is installed directly below the printing plate. A paper detection probe II is installed at the front end of the printing rubber pad; the paper feeding motor of the paper feeding device is connected to the paper feeding shaft through a chain, and two paper feeding belts are designed between the paper feeding shaft and the paper tape buffer tension shaft. There are multiple sets of through holes in the upper interval, two parallel negative pressure boxes are installed with backing rollers at the lower opening, the lower sections of the two paper feeding belts are installed under the backing rollers, and the paper feeding belts are tightly attached to the edges of both sides of the printing paper , two negative pressure boxes are installed in parallel above the two sides of the printing pad, and the negative pressure boxes are connected to the vacuum pump through the exhaust pipe. The exhaust pipe is equipped with a controllable air valve; paper detection probe Ⅰ and paper detection probe Ⅱ are connected to the controller in the electrical control cabinet through signal lines, and the controller is respectively connected to the paper feeding motor, ink adjustment motor, frequency conversion motor, feeding Paper motor and vacuum pump connection.

采用本发明的技术方案：印刷机构中的给墨装置位于印刷机构的顶部，给墨装置的墨辊从墨板上粘墨后，将墨滚压到传墨装置的两组传墨辊上，控制调墨电机转速，控制供墨速度，油墨从第一组传墨辊传到上墨轴，再由上墨轴传给第二组传墨辊，第二组传墨辊和上墨轴同时将油墨传给运墨辊，油墨经过多个辊的传送，均匀涂抹在运墨辊上，从而使得印刷质量得到保证。 Adopt the technical scheme of the present invention: the ink supply device in the printing mechanism is located at the top of the printing mechanism, after the ink roller of the ink supply device sticks the ink from the ink plate, the ink is rolled onto the two sets of ink transfer rollers of the ink transfer device, Control the rotation speed of the ink adjustment motor and the ink supply speed. The ink is transferred from the first group of ink transfer rollers to the inking shaft, and then transferred from the first group of ink transfer rollers to the second group of ink transfer rollers. The second group of ink transfer rollers and the ink transfer shaft are at the same time The ink is sent to the ink delivery roller, and the ink is conveyed by multiple rollers, and evenly spread on the ink delivery roller, so that the printing quality is guaranteed.

将印刷版安装在印版驱动气缸下方，通过气缸的充放气来控制印版的压印运作，控制简单可靠，速度相对较快。 Install the printing plate under the printing plate drive cylinder, and control the printing operation of the printing plate through the inflation and deflation of the cylinder. The control is simple and reliable, and the speed is relatively fast.

将运墨辊安装在两条墨辊输送链条上，墨辊输送链条用变频电机控制转速，墨辊输送链条上的运墨辊可在高速转动中，快速将油墨涂到印版上。 Install the ink roller on the two ink roller conveying chains, the ink roller conveying chain uses a frequency conversion motor to control the speed, and the ink conveying roller on the ink roller conveying chain can quickly apply ink to the printing plate during high-speed rotation.

在输纸平台的前端安装纸张检测探头Ⅰ，确保上一张印刷纸张被取走后，送纸轮即时启动，将下一张印刷纸张输送到输纸平台上待用。 Install the paper detection probe Ⅰ at the front end of the paper feeding platform to ensure that after the previous printing paper is taken away, the paper feeding wheel will start immediately to transport the next printing paper to the paper feeding platform for use.

送纸装置的两条平行带孔送纸带下段套在负压盒下口，通过控制可控气阀的开关，使负压盒内负压出现规律变化，送纸带贴在负压盒下，送纸带上开有间隔的通孔，当可控气阀关闭并且送纸带的通孔到达印刷纸张的前端时，送纸带上的通孔将印刷纸张从输纸平台上吸取，向前输送；当送到印版下方的印刷胶垫上方时，纸张检测探头Ⅱ检测到印刷纸张到位信号，可控气阀打开，被负压吸住的印刷纸张被放到印刷胶垫上，印刷胶垫前端的定位片将印刷纸张档在固定位置，此时印版下压，在印刷纸张上进行压印。 The lower part of the two parallel perforated paper feeding belts of the paper feeding device is set on the lower opening of the negative pressure box. By controlling the switch of the controllable air valve, the negative pressure in the negative pressure box changes regularly, and the paper feeding belt is pasted under the negative pressure box. , there are spaced through holes on the paper feeding belt, when the controllable air valve is closed and the through holes of the paper feeding belt reach the front end of the printing paper, the through holes on the paper feeding belt will suck the printing paper from the paper feeding platform to the When it is sent to the top of the printing pad under the printing plate, the paper detection probe II detects the signal of the printing paper in place, the controllable air valve opens, and the printing paper sucked by the negative pressure is placed on the printing pad, and the printing pad The positioning sheet at the front end of the pad keeps the printing paper in a fixed position, and at this time the printing plate is pressed down to imprint on the printing paper.

在压印结束后，送纸带上的下一组通孔将印刷纸张吸走，运送到收纸装置进行收纸。 After the embossing is completed, the next set of through holes on the paper feeding belt sucks the printed paper and transports it to the delivery device for delivery.

附图说明 Description of drawings

图1为本发明的结构示意图。 Fig. 1 is a structural schematic diagram of the present invention.

图2为本发明印刷机构中送纸装置的结构示意图。 Fig. 2 is a structural schematic diagram of the paper feeding device in the printing mechanism of the present invention.

具体实施方式 detailed description

实施例，如图1和图2所示：一种单色平板压印机，该平板压印机由给纸机构2、输纸平台5、印刷机构11和收纸装置24组成，给纸机构2内有升降的纸架1；在给纸机构2后面的输纸平台5下安装有电气控制柜38，输纸平台5上有输纸架7，输纸架7上的转轴4通过皮带与输纸电机3连接，输纸架7下面安装有送纸轮6，在输纸平台5左端安装有纸张检测探头Ⅰ36；输纸平台5后面安装有印刷机构11，印刷机构11末端安装收纸装置24，收纸装置24内有挡纸板23、收纸架26和齐纸挡板25，印刷机构11包括有给墨装置、传墨装置、压印装置和送纸装置，给墨装置的供墨架13位于印刷机构11的顶部，供墨架13侧下方安装第一组传墨辊14，上墨轴15安装在第一组传墨辊14末端，上墨轴15一侧与第二组传墨辊16相接，在上墨轴15和第二组传墨辊16下水平安装有一组运墨辊17，上墨轴15通过皮带与调墨电机12连接；传墨装置的变频电机19通过皮带与动力轴18连接，在动力轴18与缓冲张紧轮10之间设计有两条相互平行的运墨辊输送链条9，运墨辊17的两端分别安装在两条运墨辊输送链条9上；压印装置安装在两条运墨辊输送链条9的中部，印版驱动气缸27安装在印刷机构11的机箱内，印版驱动气缸27的活塞端头安装印刷版28，在印刷版28的正下方安装有印刷胶垫32，在印刷胶垫32的前端安装有纸张检测探头Ⅱ31；送纸装置的送纸电机22通过链条与送纸转轴21连接，送纸转轴21与纸带缓冲紧张轴8之间设计有两条送纸带20，送纸带20上间隔加工有多组通孔39，两个相互平行的负压盒30下口安装有垫辊29，两条送纸带20的下段帖装在垫辊29下，送纸带20紧贴在印刷纸张40两侧的边缘，两个负压盒30平行安装在印刷胶垫32两侧的上方，负压盒30通过抽气管33与真空泵34连接，在抽气管33上安装有可控气阀35；纸张检测探头Ⅰ36和纸张检测探头Ⅱ31通过信号线与电气控制柜38内的控制器37连接，控制器37通过信号线分别与输纸电机3、调墨电机12、变频电机19、送纸电机22和真空泵34连接。 Embodiment, as shown in Fig. 1 and Fig. 2: a kind of monochrome flatbed embossing machine, this flatbed embossing machine is made up of paper feeding mechanism 2, paper delivery platform 5, printing mechanism 11 and delivery device 24, and paper feeding mechanism There is a lifting paper holder 1 in the 2; an electrical control cabinet 38 is installed under the paper feeding platform 5 behind the paper feeding mechanism 2, and there is a paper feeding frame 7 on the paper feeding platform 5, and the rotating shaft 4 on the paper feeding frame 7 passes through the belt and The paper feeding motor 3 is connected, the paper feeding wheel 6 is installed under the paper feeding frame 7, and the paper detection probe I36 is installed on the left end of the paper feeding platform 5; the printing mechanism 11 is installed behind the paper feeding platform 5, and the paper receiving device is installed at the end of the printing mechanism 11 24. There are paper stoppers 23, paper collection racks 26 and paper baffles 25 in the paper delivery device 24. The printing mechanism 11 includes an ink supply device, an ink transfer device, an embossing device and a paper feed device, and the ink supply device of the ink supply device Frame 13 is positioned at the top of printing mechanism 11, and the first group of ink transfer rollers 14 is installed below ink supply frame 13 sides, and inking shaft 15 is installed on the end of first group of ink transfer rollers 14, and one side of ink upper shaft 15 is connected with the second group of transfer rollers. The ink roller 16 is connected, and a group of ink transfer rollers 17 is installed horizontally under the ink upper shaft 15 and the second group of ink transfer rollers 16. The ink upper shaft 15 is connected with the ink adjustment motor 12 through a belt; the frequency conversion motor 19 of the ink transfer device passes The belt is connected with the power shaft 18, and two parallel ink roller conveying chains 9 are designed between the power shaft 18 and the buffer tensioner 10, and the two ends of the ink conveying roller 17 are installed on the two ink roller conveying chains respectively. 9; the embossing device is installed in the middle part of two ink roller conveying chains 9, and the printing plate drive cylinder 27 is installed in the cabinet of the printing mechanism 11, and the piston end of the printing plate drive cylinder 27 is installed with the printing plate 28, on the printing plate 28 is installed with a printing rubber pad 32, and a paper detection probe II 31 is installed at the front end of the printing rubber pad 32; the paper feeding motor 22 of the paper feeding device is connected with the paper feeding shaft 21 through a chain, and the paper feeding shaft 21 is buffered with the paper tape. Two paper feeding belts 20 are designed between the tension shafts 8. There are multiple groups of through holes 39 processed at intervals on the paper feeding belts 20. Backing rollers 29 are installed at the lower openings of the two parallel negative pressure boxes 30. The two paper feeding belts The lower section of 20 is installed under the backing roller 29, and the paper feed belt 20 is close to the edges of the printing paper 40 both sides. The air pipe 33 is connected to the vacuum pump 34, and a controllable air valve 35 is installed on the exhaust pipe 33; the paper detection probe I36 and the paper detection probe II31 are connected to the controller 37 in the electrical control cabinet 38 through the signal line, and the controller 37 is connected through the signal line Connect with paper feeding motor 3, ink adjusting motor 12, frequency conversion motor 19, paper feeding motor 22 and vacuum pump 34 respectively.

Claims (1)

1.单色平版压印机，该平版印刷机由给纸机构（2）、输纸平台（5）、印刷机构（11）和收纸装置（24）组成，给纸机构（2）内有升降的纸架（1）；在给纸机构（2）后面的输纸平台（5）下安装有电气控制柜（38），输纸平台（5）上有输纸架（7），输纸架（7）上的转轴（4）通过皮带与输纸电机（3）连接，输纸架（7）下面安装有送纸轮（6），在输纸平台（5）左端安装有纸张检测探头Ⅰ（36）；输纸平台（5）后面安装有印刷机构（11），印刷机构（11）末端安装收纸装置（24），收纸装置（24）内有挡纸版（23）、收纸架（26）和齐纸挡版（25），其特征在于：印刷机构（11）包括有给墨装置、传墨装置、压印装置和送纸装置，给墨装置的供墨架（13）位于印刷机构（11）的顶部，供墨架（13）侧下方安装第一组传墨辊（14），上墨轴（15）安装在第一组传墨辊（14）末端，上墨轴（15）一侧与第二组传墨辊（16）相接，在上墨轴（15）和第二组传墨辊（16）下水平安装有一组运墨辊（17），上墨轴（15）通过皮带与调墨电机（12）连接；传墨装置的变频电机（19）通过皮带与动力轴（18）连接，在动力轴（18）与缓冲张紧轮（10）之间设计有两条相互平行的运墨辊输送链条（9），运墨辊（17）的两端分别安装在两条墨辊输送链条（9）上；压印装置安装在两条运墨辊输送链条（9）的中部，印版驱动气缸（27）安装在印刷机构（11）的机箱内，印版驱动气缸（27）的活塞端头安装印刷版（28），在印刷版（28）的正下方安装有印刷胶垫（32），在印刷胶垫（32）的前端安装有纸张检测探头Ⅱ（31）；送纸装置的送纸电机（22）通过链条与送纸转轴（21）连接，送纸转轴（21）与纸带缓冲紧张轴（8）之间设计有两条送纸带（20），送纸带（20）上有间隔加工有多组通孔（39），两个相互平行的负压盒（30）下口安装有垫辊（29），两条送纸带（20）的下段帖装在垫辊（29）下，送纸带（20）紧贴在印刷纸张（40）两侧的边缘，两个负压盒（30）平行安装在印刷胶垫（32）两侧的上方，负压盒（30）通过抽气管（33）与真空泵（34）连接，在抽气管（33）上安装有可控气阀（35）；纸张检测探头Ⅰ（36）和纸张检测探头Ⅱ（31）通过信号线与电气控制柜（38）内的控制器（37）连接，控制器（37）通过信号线分别与输纸电机（3）、调墨电机（12）、变频电机（19）、送纸电机（22）和真空泵（34）连接。 1. Monochrome lithographic printing machine, the lithographic printing machine is composed of a paper feeding mechanism (2), a paper feeding platform (5), a printing mechanism (11) and a paper delivery device (24), and the paper feeding mechanism (2) has Lifting paper frame (1); an electric control cabinet (38) is installed under the paper feeding platform (5) behind the paper feeding mechanism (2), and there is a paper feeding frame (7) on the paper feeding platform (5). The rotating shaft (4) on the frame (7) is connected to the paper feeding motor (3) through a belt, the paper feeding wheel (6) is installed under the paper feeding frame (7), and the paper detection probe is installed on the left end of the paper feeding platform (5) Ⅰ (36); a printing mechanism (11) is installed behind the paper delivery platform (5), and a delivery device (24) is installed at the end of the printing mechanism (11). The paper holder (26) and the paper stopper (25) are characterized in that the printing mechanism (11) includes an ink supply device, an ink transfer device, an embossing device and a paper feed device, and the ink supply frame (13 ) is located on the top of the printing mechanism (11), the first group of ink transfer rollers (14) is installed under the side of the ink supply frame (13), and the inking shaft (15) is installed at the end of the first group of ink transfer rollers (14). One side of the shaft (15) is connected to the second group of ink transfer rollers (16), and a group of ink transfer rollers (17) is installed horizontally under the inking shaft (15) and the second group of ink transfer rollers (16). The shaft (15) is connected to the ink adjustment motor (12) through a belt; the frequency conversion motor (19) of the ink transfer device is connected to the power shaft (18) through a belt, between the power shaft (18) and the buffer tension wheel (10) Two parallel ink roller conveying chains (9) are designed, and the two ends of the ink roller (17) are respectively installed on the two ink roller conveying chains (9); the embossing device is installed on the two ink roller conveying In the middle of the chain (9), the printing plate driving cylinder (27) is installed in the casing of the printing mechanism (11), and the printing plate (28) is installed on the piston end of the printing plate driving cylinder (27), and the printing plate (28) A printing rubber pad (32) is installed directly below, and a paper detection probe II (31) is installed at the front end of the printing rubber pad (32); the paper feeding motor (22) of the paper feeding device is connected to the paper feeding shaft (21) through a chain , two paper feed belts (20) are designed between the paper feed shaft (21) and the paper tape buffer tension shaft (8), and there are multiple sets of through holes (39) on the paper feed belt (20) at intervals, two The negative pressure boxes (30) that are parallel to each other are equipped with backing rollers (29) at the lower openings, and the lower sections of the two paper feeding belts (20) are mounted under the backing rollers (29), and the paper feeding belts (20) are closely attached to the printing paper. (40) on both sides of the edge, two negative pressure boxes (30) are installed in parallel above the two sides of the printing rubber pad (32), and the negative pressure box (30) is connected with the vacuum pump (34) through the suction pipe (33). A controllable air valve (35) is installed on the exhaust pipe (33); paper detection probe I (36) and paper detection probe II (31) are connected to the controller (37) in the electrical control cabinet (38) through signal lines, The controller (37) communicates with the paper feeding motor (3), the ink adjusting motor (12) and the frequency conversion motor respectively through signal wires. (19), paper feeding motor (22) and vacuum pump (34) are connected.
CN201610320762.9A 2016-05-16 2016-05-16 Monochromatic imprint lithography machine Expired - Fee Related CN106004011B (en)

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CN113715498A (en) * 2021-08-31 2021-11-30 常州纺织服装职业技术学院 Print printing machine and working method thereof
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CN113715498B (en) * 2021-08-31 2022-12-30 常州纺织服装职业技术学院 Print printing machine and working method thereof

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