CN109968794A - Watering mechanism and printing press of offset printing equipment - Google Patents
Watering mechanism and printing press of offset printing equipment Download PDFInfo
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- CN109968794A CN109968794A CN201910339973.0A CN201910339973A CN109968794A CN 109968794 A CN109968794 A CN 109968794A CN 201910339973 A CN201910339973 A CN 201910339973A CN 109968794 A CN109968794 A CN 109968794A
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- 238000007645 offset printing Methods 0.000 title claims abstract description 28
- 238000007639 printing Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 196
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/02—Rotary lithographic machines for offset printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
- B41F7/24—Damping devices
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- Mechanical Engineering (AREA)
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Abstract
胶印设备的着水机构和印刷机，印刷机含该印刷设备的着水机构，该印刷设备的着水机构包括有水体墙板，水体墙板上设有着水辊架，着水辊架在水体墙板上往复移动设置，着水辊架与水体墙板之间设有辊架移动传动装置，着水辊架上连有着水辊轴，着水辊轴上设有着水辊，着水辊轴上还设有滚枕，滚枕位于着水辊的两侧。胶印设备的着水机构的着水辊在不执行印刷工作时能与水源辊分离，在印刷时能够与水源辊接触配合传水；且能够对水源辊与着水辊之间的压力大小进行调节；以及能够调整着水辊与版滚筒之间的配合压力的大小。
The water landing mechanism and the printing machine of the offset printing equipment, the printing machine includes the water landing mechanism of the printing equipment, the water landing mechanism of the printing equipment includes a water body wall board, and the water body wall plate is provided with a water landing roller frame, and the water landing roller frame is in the water body. The wall plate is set for reciprocating movement. There is a roller frame moving transmission device between the water roller frame and the water body wall panel. The water roller frame is connected with a water roller shaft. The water roller shaft is provided with a water roller and a water roller shaft. There are also rolling pillows on the top, and the rolling pillows are located on both sides of the water roller. The water landing roller of the water landing mechanism of the offset printing equipment can be separated from the water source roller when not performing printing work, and can be in contact with the water source roller to cooperate with water transfer during printing; and can adjust the pressure between the water source roller and the water roller. ; And can adjust the size of the matching pressure between the water roller and the plate cylinder.
Description
技术领域technical field
本发明涉及印刷机，特别涉及胶印设备的着水机构。The invention relates to a printing press, in particular to a water landing mechanism of offset printing equipment.
背景技术Background technique
胶印设备其润版系统具有着水机构，着水机构的水槽中润版液由水源辊传递给着水辊，着水辊将润版液传递给版滚筒进行润版。着水辊与水源辊之间在不执行印刷工作时无需传递润版液，而且着水辊与水源辊之间的压力大小影响润版液的传递，最终影响版滚筒的印刷。The dampening system of the offset printing equipment has a water dampening mechanism, and the dampening solution in the water tank of the water damping mechanism is transferred from the water source roller to the water damping roller, and the dampening roller transfers the dampening fluid to the plate cylinder for dampening. There is no need to transfer the fountain solution between the water application roller and the water source roller when the printing work is not performed, and the pressure between the water application roller and the water source roller affects the transfer of the fountain solution, and finally affects the printing of the plate cylinder.
发明内容SUMMARY OF THE INVENTION
鉴于背景技术中存在的技术问题，本发明所解决的技术问题旨在提供一种胶印设备的着水机构和印刷机。In view of the technical problems existing in the background art, the technical problem solved by the present invention aims to provide a water landing mechanism and a printing machine of an offset printing equipment.
为解决上述技术问题，本发明采用如下的技术方案：胶印设备的着水机构，包括有水体墙板，其特征在于：水体墙板上设有着水辊架，着水辊架在水体墙板上往复移动设置，着水辊架与水体墙板之间设有辊架移动传动装置，着水辊架上连有着水辊轴，着水辊轴上设有着水辊，着水辊轴上还设有滚枕，滚枕位于着水辊的两侧。In order to solve the above-mentioned technical problems, the present invention adopts the following technical scheme: the water landing mechanism of the offset printing equipment includes a water body wall panel, which is characterized in that: the water body wall panel is provided with a water landing roller frame, and the water landing roller frame is placed on the water body wall panel. Set for reciprocating movement, there is a roller frame moving transmission device between the water application roller frame and the water body wall panel, the water application roller frame is connected with a water roller shaft, the water application roller shaft is provided with a water application roller, and the water application roller shaft is also provided. There are rolling pillows, which are located on both sides of the water roller.
着水辊架通过转轴连接在水体墙板上或者着水辊架通过直线导轨连接在水体墙板上；水体墙板升降设置。The watering roller frame is connected to the water body wall panel through a rotating shaft or the water body wall panel is connected to the water body wall panel through a linear guide rail; the water body wall panel is set up and down.
水体墙板上连有水源辊，水体墙板上设有辊架限位调节装置，辊架限位调节装置设置在水源辊与着水辊架之间。The water body wall plate is connected with a water source roller, the water body wall plate is provided with a roller frame limit adjustment device, and the roller frame limit adjustment device is arranged between the water source roller and the water application roller frame.
辊架限位调节装置包括有第一蜗杆和第一蜗轮，第一蜗杆与第一蜗轮传动连接，第一蜗轮上连接偏心轮。The roller frame limit adjustment device includes a first worm and a first worm wheel, the first worm is connected with the first worm wheel in a driving manner, and the first worm wheel is connected with an eccentric wheel.
着水辊轴上设有偏心套，偏心套上设有第一轴承，滚枕设置在第一轴承上，偏心套传动连接第二蜗轮，第二蜗轮连接第二蜗杆，第二蜗杆设置在蜗杆架上，蜗杆架与着水辊架连接，着水辊轴与着水辊连接。An eccentric sleeve is arranged on the water roller shaft, a first bearing is arranged on the eccentric sleeve, the roller pillow is arranged on the first bearing, the eccentric sleeve is driven to connect the second worm gear, the second worm gear is connected to the second worm, and the second worm is arranged on the worm. On the frame, the worm frame is connected with the water roller frame, and the water roller shaft is connected with the water roller.
着水辊架上设有蜗轮轴，第二蜗轮设置在蜗轮轴上，第二蜗轮通过联接件与偏心套传动连接，联接件与着水辊轴之间设有第二轴承。或者，第二蜗轮设置在着水辊轴上，第二蜗轮与着水辊轴之间设置第三轴承，第二蜗轮通过联接件与偏心套传动连接，着水辊轴与着水辊架之间设置第四轴承。The water roller frame is provided with a worm gear shaft, the second worm gear is arranged on the worm gear shaft, the second worm gear is connected with the eccentric sleeve through a coupling piece, and a second bearing is arranged between the coupling piece and the water roll shaft. Or, the second worm gear is arranged on the water roller shaft, the third bearing is arranged between the second worm gear and the water roller shaft, the second worm gear is connected with the eccentric sleeve through the coupling piece, and the water roller shaft and the water roller frame are connected. A fourth bearing is arranged between.
着水辊轴上还设有第一齿轮和第二齿轮，第一齿轮和第二齿轮与着水辊轴传动连接，第一齿轮和第二齿轮分别对应设在着水辊两侧，联接件采用拨叉，第一齿轮和第二齿轮分别设置在对应的联接件内。There are also first gears and second gears on the water roller shaft. The first gear and the second gear are connected with the water roller shaft. The first gear and the second gear are respectively arranged on both sides of the water roller. With the shift fork, the first gear and the second gear are respectively arranged in the corresponding coupling pieces.
联接件朝向一侧设有开口，联接件在开口处配有锁紧固定件。The coupling piece is provided with an opening facing one side, and the coupling piece is provided with a locking and fixing piece at the opening.
印刷机，包括有胶印机组，其特征在于：胶印机组包括上述的胶印设备的着水机构。The printing machine includes an offset printing unit, and is characterized in that: the offset printing unit includes the above-mentioned water landing mechanism of the offset printing equipment.
本发明的有益效果为，胶印设备的着水机构的着水辊在不执行印刷工作时能与水源辊分离，在印刷时能够与水源辊接触配合传水；且能够对水源辊与着水辊之间的压力大小进行调节；以及能够调整着水辊与版滚筒之间的配合压力的大小。印刷机含该胶印设备的着水机构。The beneficial effects of the present invention are that the water application roller of the water application mechanism of the offset printing equipment can be separated from the water source roller when the printing work is not performed, and can contact and cooperate with the water source roller to transmit water during printing; The pressure between the water rollers and the plate roller can be adjusted; and the matching pressure between the water roller and the plate roller can be adjusted. The printing press includes the water landing mechanism of the offset printing equipment.
附图说明Description of drawings
下面结合附图描述本发明的实施方式及实施例的有关细节及工作原理。The relevant details and working principles of the embodiments and embodiments of the present invention will be described below with reference to the accompanying drawings.
图1为本发明的结构示意图。FIG. 1 is a schematic structural diagram of the present invention.
图2为本发明另一角度的结构示意图。FIG. 2 is a schematic structural diagram of another angle of the present invention.
具体实施方式Detailed ways
参见附图，本实施方式中胶印设备的着水机构，包括有水体墙板9。水体墙板9可以升降设置，将水体墙板9连接在升降导轨，升降导轨可以斜向或竖直设置在机架上，水体墙板9的升降可以由气缸或电机传动，此为现有技术不再赘述。印刷机，包括有胶印机组，胶印机组包括胶印设备的着水机构。Referring to the drawings, the water landing mechanism of the offset printing apparatus in this embodiment includes a water body wall panel 9 . The water body wall panel 9 can be set up and down, the water body wall panel 9 is connected to the lifting guide rail, the lifting guide rail can be arranged on the rack obliquely or vertically, and the lifting and lowering of the water body wall panel 9 can be driven by a cylinder or a motor, which is the prior art No longer. The printing machine includes an offset printing unit, and the offset printing unit includes a water landing mechanism of the offset printing equipment.
水体墙板9上设有着水辊架3，着水辊架3在水体墙板9上往复移动设置。本实施方式中，往复移动设置可以采用以下两种方式，着水辊架3通过转轴17连接在水体墙板9上进行摆动往复移动，或者着水辊架3通过直线导轨连接在水体墙板上进行直线往复移动。着水辊架3与水体墙板9之间设有辊架移动传动装置1，通过辊架移动传动装置1带动着水辊架3在水体墙板9上进行往复移动，本实施例中辊架移动传动装置1包括有气缸或电机等作为动力源进行传动，图中采用气缸作为动力源。The water body wall panel 9 is provided with a water application roller frame 3 , and the water application roller frame 3 is arranged in a reciprocating manner on the water body wall panel 9 . In this embodiment, the reciprocating movement setting can adopt the following two ways: the water application roller frame 3 is connected to the water body wall panel 9 through the rotating shaft 17 to swing and reciprocate, or the water application roller frame 3 is connected to the water body wall panel through linear guide rails. Perform a linear reciprocating movement. There is a roller frame moving transmission device 1 between the water roller frame 3 and the water body wall panel 9, and the roller frame moving transmission device 1 drives the water roller frame 3 to reciprocate on the water body wall panel 9. In this embodiment, the roller frame The mobile transmission device 1 includes a cylinder or a motor as a power source for transmission, and the cylinder is used as the power source in the figure.
着水辊架3上连有着水辊轴11，着水辊轴11上设有着水辊7，着水辊轴11上还设有滚枕14，滚枕14位于着水辊7的两侧。着水辊轴与着水辊可以一体设置，也可以分体设置进行固定连接。The watering roller frame 3 is connected with a watering roller shaft 11 . The watering roller shaft 11 is provided with a watering roller 7 . The water-applying roller shaft and the water-applying roller can be integrally arranged, or can be separately arranged for fixed connection.
通过着水辊架3在水体墙板9上往复移动，能够调整着水辊架3内着水辊轴11上的着水辊7与水源辊10接触和分离，执行印刷工作时接触进行传水，不执行印刷工作时分离不进行传水。着水辊轴11上的滚枕14能够与版滚筒6两侧的滚枕在接触时对应对滚，传水配合时压力稳定。Through the reciprocating movement of the water application roller frame 3 on the water body wall plate 9, the water application roller 7 on the water application roller shaft 11 in the water application roller frame 3 can be adjusted to contact and separate from the water source roller 10, and the water transfer is carried out when the printing work is performed. , the separation does not carry out water transfer when the printing work is not performed. The rolling pillows 14 on the water application roller shaft 11 can be opposed to each other when in contact with the rolling pillows on both sides of the plate cylinder 6, and the pressure is stable when the water is transmitted.
水体墙板9上连有水源辊10，水体墙板9上设有辊架限位调节装置2，辊架限位调节装置2设置在水源辊10与着水辊架3之间。辊架限位调节装置2使着水辊架3进行限位调节，使着水辊架3在与水源辊10传水配合时的位置通过限位调节得到改变，用于调整着水辊7与水源辊10在接触传水时的压力大小。辊架限位调节装置可以采用设置在水体墙板上的调节丝杆，通过调节丝杆顶住移动到位进行传水配合的着水辊架，进行限位，调节丝杆在水体墙板转动调整后能够改变限位着水辊架的传水配合位置。参见附图，本实施例中，辊架限位调节装置2将采用以下方式，设置在水体墙板上辊架限位调节装置2包括有第一蜗杆21和第一蜗轮22，第一蜗杆和第一蜗轮将连接在水体墙板上，第一蜗杆与第一蜗轮传动连接，第一蜗轮上连接偏心轮23（第一蜗轮与偏心轮可以一体设置，也可以分体设置），通过转动第一蜗杆能够带动第一蜗轮转动，使偏心轮进行转动，从而顶住限位调节着水辊架3的位置，用于调整着水辊与水源辊10在接触传水时的压力大小。The water body wall panel 9 is connected with a water source roller 10 , and the water body wall panel 9 is provided with a roller frame limit adjustment device 2 , and the roller frame limit adjustment device 2 is arranged between the water source roller 10 and the water roller frame 3 . The roller frame limit adjustment device 2 enables the water roller frame 3 to perform limit adjustment, so that the position of the water roller frame 3 when it cooperates with the water source roller 10 for water transfer can be changed through the limit adjustment, which is used to adjust the water roller 7 and the water roller. The pressure of the water source roller 10 when it is in contact with the water transfer. The roller frame limit adjustment device can use the adjustment screw set on the water body wall panel. By adjusting the screw rod to withstand the water roller frame that moves in place for water transfer coordination, the position is limited, and the adjustment screw rod is rotated and adjusted on the water body wall panel. Afterwards, it is possible to change the matching position of the water transfer to limit the water roller frame. Referring to the accompanying drawings, in this embodiment, the roller frame limit adjustment device 2 will be in the following manner. The roller frame limit adjustment device 2 is arranged on the water body wall panel and includes a first worm 21 and a first worm wheel 22. The first worm and The first worm gear will be connected to the water body wall plate, the first worm is connected with the first worm gear, and the first worm gear is connected with the eccentric wheel 23 (the first worm gear and the eccentric wheel can be set as one body or separately). A worm can drive the first worm gear to rotate, so that the eccentric wheel rotates, so as to adjust the position of the water roller frame 3 against the limit, which is used to adjust the pressure of the water roller and the water source roller 10 when they contact the water transfer.
着水辊轴11上设有偏心套13，偏心套13上设有第一轴承24，滚枕14设置在第一轴承24上，滚枕14能够在着水辊轴11的偏心套13上进行转动。偏心套13传动连接第二蜗轮12，第二蜗轮12转动能够带动偏心套13在着水辊轴11上进行转动。第二蜗轮12连接第二蜗杆4，第二蜗杆4设置在蜗杆架27上，蜗杆架27与着水辊架3连接，转动蜗杆架27上的第二蜗杆4，第二蜗杆将带动第二蜗轮12转动，第二蜗轮12将带动着水辊轴11上的偏心套13转动，偏心套13转动将调整滚枕14的位置。通过第二蜗轮12、第二蜗杆的自锁功能使偏心套13调整更稳定。着水辊轴11上的滚枕14的位置通过偏心套13进行调整，调整位置与版滚筒两侧的滚枕配合对滚，从而调整着水辊7与版滚筒之间的压力大小。着水辊轴11与着水辊7连接，着水辊轴11转动将带动着水辊进行转动。The water roller shaft 11 is provided with an eccentric sleeve 13 , the eccentric sleeve 13 is provided with a first bearing 24 , the roller pillow 14 is arranged on the first bearing 24 , and the roller pillow 14 can be carried out on the eccentric sleeve 13 of the water roller shaft 11 . turn. The eccentric sleeve 13 is drivingly connected to the second worm gear 12 , and the rotation of the second worm gear 12 can drive the eccentric sleeve 13 to rotate on the water roller shaft 11 . The second worm gear 12 is connected to the second worm 4, the second worm 4 is arranged on the worm frame 27, the worm frame 27 is connected to the water roller frame 3, and the second worm 4 on the worm frame 27 is rotated, and the second worm will drive the second worm When the worm wheel 12 rotates, the second worm wheel 12 will drive the eccentric sleeve 13 on the water roller shaft 11 to rotate, and the rotation of the eccentric sleeve 13 will adjust the position of the roller pillow 14 . The adjustment of the eccentric sleeve 13 is more stable through the self-locking function of the second worm gear 12 and the second worm. The position of the roller pillow 14 on the dampening roller shaft 11 is adjusted by the eccentric sleeve 13, and the adjusted position is matched with the roller pillows on both sides of the plate cylinder to adjust the pressure between the dampening roller 7 and the plate roller. The water application roller shaft 11 is connected with the water application roller 7, and the rotation of the water application roller shaft 11 will drive the water roller to rotate.
着水辊架3上设有蜗轮轴25，第二蜗轮12设置在蜗轮轴25上，第二蜗轮12相对着水辊轴11转动设置，偏心套13与第二蜗轮12传动连接，本实施例中，第二蜗轮12通过联接件8（如拨叉）与偏心套13传动连接，联接件8（如拨叉）与着水辊轴11之间设有第二轴承26，通过联接件（如拨叉）支撑着水辊轴11转动。或者，另一种方式图未示出，第二蜗轮设置在着水辊轴上，第二蜗轮与着水辊轴之间设置第三轴承，第二蜗轮通过联接件（如拨叉）与偏心套传动连接，还可以在联接件与着水辊轴之间设置第二轴承增强稳定性和支撑，着水辊轴与着水辊架之间设置第四轴承内被支撑转动。The water roller frame 3 is provided with a worm gear shaft 25, the second worm gear 12 is arranged on the worm gear shaft 25, the second worm gear 12 is arranged to rotate relative to the water roller shaft 11, and the eccentric sleeve 13 is connected to the second worm gear 12 in a driving manner. This embodiment In the middle, the second worm gear 12 is drivingly connected to the eccentric sleeve 13 through a coupling piece 8 (such as a shift fork), and a second bearing 26 is provided between the coupling piece 8 (such as a shift fork) and the water roller shaft 11, through the coupling piece (such as a shift fork) Fork) supports the water roller shaft 11 to rotate. Or, another way is not shown, the second worm gear is arranged on the water roller shaft, a third bearing is arranged between the second worm gear and the water roller shaft, and the second worm gear is connected to the eccentric through a coupling (such as a shifting fork) A second bearing can be arranged between the coupling piece and the water roller shaft to enhance stability and support, and the fourth bearing is arranged between the water roller shaft and the water roller frame to be supported and rotated.
着水辊轴11上还设有第一齿轮5和第二齿轮16，第一齿轮和第二齿轮与着水辊轴11传动连接，通过第一齿轮、第二齿轮分别能够将动力输入和输出，图中主动齿轮18将动力输入给第一齿轮5。第一齿轮5和第二齿轮6分别对应设在着水辊7两侧。第一齿轮和第二齿轮分别设置在对应的联接件8（如拨叉）内，即联接件会相应地绕过第一齿轮和第二齿轮，着水辊轴11上着水辊两侧的联接件能够在移动过程中不影响第一齿轮和第二齿轮。联接件8朝向一侧设有开口，联接件在开口处配有锁紧固定件（如盖板和紧固件，图未示出），拆卸锁紧固定件后联接件的开口方便着水辊轴11的安装拆卸，安装好后在通过锁紧固定件将着水辊轴11安装在联接件的开口内。The water roller shaft 11 is also provided with a first gear 5 and a second gear 16. The first gear and the second gear are connected with the water roller shaft 11 in a driving manner. The first gear and the second gear can respectively input and output power. , the driving gear 18 in the figure inputs the power to the first gear 5 . The first gear 5 and the second gear 6 are respectively arranged on both sides of the water roller 7 . The first gear and the second gear are respectively arranged in the corresponding coupling member 8 (such as a shift fork), that is, the coupling member will bypass the first gear and the second gear accordingly. The coupling can move without affecting the first gear and the second gear. The coupling piece 8 is provided with an opening facing one side, and the coupling piece is provided with a locking fixture (such as a cover plate and a fastener, not shown in the figure) at the opening. After the locking fixture is removed, the opening of the coupling piece is convenient for the water roller Installation and disassembly of the shaft 11, after the installation is completed, the water roller shaft 11 is installed in the opening of the coupling piece by locking the fixing piece.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339973.0A CN109968794A (en) | 2019-04-25 | 2019-04-25 | Watering mechanism and printing press of offset printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112644146A (en) * | 2020-12-25 | 2021-04-13 | 高斯图文印刷系统（中国）有限公司 | Water applying roller of offset press, water mixing roller and plate cylinder clutch pressure device |
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Application publication date: 20190705 |