CN109968794A - The dampening mechanism and printing machine of offset printing equipment - Google Patents
The dampening mechanism and printing machine of offset printing equipment Download PDFInfo
- Publication number
- 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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- CN
- China
- Prior art keywords
- dampening
- roller frame
- roller
- gear
- roll shaft
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- 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.)
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Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
Abstract
The dampening mechanism and printing machine of offset printing equipment, dampening mechanism of the printing machine containing the printing equipment, the dampening mechanism of the printing equipment includes water body wallboard, water body wallboard is equipped with dampening roller frame, and dampening roller frame moves back and forth setting on water body wallboard, and roller frame mobile gear is equipped between dampening roller frame and water body wallboard, dampening roll shaft is connected in dampening roller frame, dampening roll shaft is equipped with damping roller, and rolling pillow is additionally provided on dampening roll shaft, and rolling pillow is located at the two sides of damping roller.The dampening mechanism of offset printing equipment damping roller do not executing the separation of printing work Shi Nengyu water source roller, can be engaged with water source roller in printing and pass water；And can to water source roller and pressure size between damping roller be adjusted；And the size with resultant pressure between damping roller and plate cylinder can be adjust.
Description
Technical field
The present invention relates to printing machines, in particular to the dampening mechanism of offset printing equipment.
Background technique
Its dampening system of offset printing equipment has dampening mechanism, and fountain solution is passed to by water source roller in the sink of dampening mechanism
Damping roller, damping roller by fountain solution pass to plate cylinder carry out damping.Between damping roller and water source roller when not executing printing work
Without transmitting fountain solution, and pressure size between damping roller and water source roller influence the transmitting of fountain solution, it is final to influence version rolling
The printing of cylinder.
Summary of the invention
In view of technical problem present in background technique, technical problem solved by the invention is intended to provide a kind of offset printing and sets
Standby dampening mechanism and printing machine.
In order to solve the above technical problems, the present invention adopts the following technical scheme that: the dampening mechanism of offset printing equipment includes
Water body wallboard, it is characterised in that: water body wallboard is equipped with dampening roller frame, and dampening roller frame moves back and forth setting on water body wallboard,
It is equipped with roller frame mobile gear between dampening roller frame and water body wallboard, is connected with dampening roll shaft in dampening roller frame, on dampening roll shaft
It is equipped with damping roller, rolling pillow is additionally provided on dampening roll shaft, rolling pillow is located at the two sides of damping roller.
Dampening roller frame is connected on water body wallboard by shaft or dampening roller frame by linear guide is connected to water body wall
On plate；The lifting setting of water body wallboard.
Water source roller is connected on water body wallboard, water body wallboard is equipped with roller frame means for adjusting limit of movement, roller frame means for adjusting limit of movement
It is arranged between water source roller and dampening roller frame.
Roller frame means for adjusting limit of movement includes the first worm screw and the first worm gear, and the first worm screw connect with the first worm-drive,
Connecting eccentric wheel on first worm gear.
Dampening roll shaft is equipped with eccentric bushing, and eccentric bushing is equipped with first bearing, and rolling pillow is arranged in first bearing, eccentric bushing
Be sequentially connected the second worm gear, and the second worm gear connects the second worm screw, and the second worm screw is arranged on worm bracket, worm bracket and dampening roller frame
Connection, dampening roll shaft are connect with damping roller.
Dampening roller frame is equipped with worm gear shaft, and the second worm gear is arranged on the worm gear shaft, and the second worm gear passes through connector and bias
Set transmission connection, is equipped with second bearing between connector and dampening roll shaft.Alternatively, the second worm gear is arranged on dampening roll shaft, the
3rd bearing is set between two worm gears and dampening roll shaft, and the second worm gear is sequentially connected by connector and eccentric bushing, dampening roll shaft
Fourth bearing is set between dampening roller frame.
First gear and second gear are additionally provided on dampening roll shaft, first gear and second gear and the transmission of dampening roll shaft connect
It connects, first gear and second gear respectively correspond and be located at damping roller two sides, and connector uses shift fork, first gear and second gear
It is separately positioned in corresponding connector.
Connector is equipped with opening towards side, and connector is in opening equipped with the part that is locked.
Printing machine includes offset printing unit, it is characterised in that: offset printing unit includes the dampener of above-mentioned offset printing equipment
Structure.
Beneficial effects of the present invention are, the dampening mechanism of offset printing equipment damping roller do not executing printing work Shi Nengyu water
Roller separation in source can be engaged with water source roller in printing and pass water；And can to water source roller and pressure between damping roller it is big
It is small to be adjusted；And the size with resultant pressure between damping roller and plate cylinder can be adjust.Printing machine contains the offset printing equipment
Dampening mechanism.
Detailed description of the invention
The related details and working principle of embodiments of the present invention and embodiment are described with reference to the accompanying drawing.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of another angle of the present invention.
Specific embodiment
Referring to attached drawing, the dampening mechanism of offset printing equipment, includes water body wallboard 9 in present embodiment.Water body wallboard 9 can be with
Lifting setting, is connected to riser guide for water body wallboard 9, riser guide can be oblique or be vertically arranged on the rack, water body wall
The lifting of plate 9 can be by cylinder or motor drive, this is repeated no more for the prior art.Printing machine includes offset printing unit, offset printing
Unit includes the dampening mechanism of offset printing equipment.
Water body wallboard 9 is equipped with dampening roller frame 3, and dampening roller frame 3 moves back and forth setting on water body wallboard 9.This embodiment party
In formula, following two mode can be used by moving back and forth setting, and to be connected to water body wallboard 9 enterprising by shaft 17 for dampening roller frame 3
Row swings reciprocating movement or dampening roller frame 3 is connected on water body wallboard by linear guide and carries out straight reciprocating.Dampening
It is equipped with roller frame mobile gear 1 between roller frame 3 and water body wallboard 9, dampening roller frame 3 is driven by roller frame mobile gear 1
It is moved back and forth on water body wallboard 9, roller frame mobile gear 1 includes cylinder or motor etc. as dynamic in the present embodiment
Power source is driven, using cylinder as power source in figure.
Dampening roll shaft 11 is connected in dampening roller frame 3, dampening roll shaft 11 is equipped with damping roller 7, is additionally provided on dampening roll shaft 11
Rolling pillow 14, rolling pillow 14 are located at the two sides of damping roller 7.Dampening roll shaft can be wholely set with damping roller, can also with split settings into
Row is fixedly connected.
It is moved back and forth, can be adjust in damping roller frame 3 on dampening roll shaft 11 on water body wallboard 9 by dampening roller frame 3
Damping roller 7 be contacting and separating with water source roller 10, contact carries out biography water when executing printing work, and separation is not when not executing printing work
Carry out biography water.Rolling pillow 14 on dampening roll shaft 11 can be rested the head on the rolling of 6 two sides of plate cylinder at the time of contact rolls reply, passes water cooperation
When pressure stablize.
Water source roller 10 is connected on water body wallboard 9, water body wallboard 9 is equipped with roller frame means for adjusting limit of movement 2, and roller frame limit is adjusted
Device 2 is arranged between water source roller 10 and dampening roller frame 3.Roller frame means for adjusting limit of movement 2 makes dampening roller frame 3 carry out limit adjusting,
Make dampening roller frame 3 with water source roller 10 pass water cooperation when position by limit adjust be changed, for adjust damping roller 7 with
Pressure size of the water source roller 10 when contact passes water.Roller frame means for adjusting limit of movement can be using the adjusting being arranged on water body wallboard
Screw rod withstands the mobile dampening roller frame for carrying out passing water cooperation in place by adjusting screw rod, is limited, adjust screw rod in water body wall
The biography water cooperation position of limit dampening roller frame can be changed after plate rotation adjustment.Referring to attached drawing, in the present embodiment, roller frame limit is adjusted
Regulating device 2 will in the following ways, and it includes the first worm screw 21 and first that roller frame means for adjusting limit of movement 2, which is arranged on water body wallboard,
Worm gear 22, the first worm screw and the first worm gear will be connected on water body wallboard, and the first worm screw connect with the first worm-drive, the first snail
The first worm gear of connecting eccentric wheel 23(can be wholely set with eccentric wheel on wheel, can also be with split settings), by rotating the first snail
Bar is able to drive the rotation of the first worm gear, rotates eccentric wheel, to withstand the position that limit adjusts dampening roller frame 3, is used for
It adjusts damping roller and is contacting pressure size when passing water with water source roller 10.
Dampening roll shaft 11 is equipped with eccentric bushing 13, and eccentric bushing 13 is equipped with first bearing 24, and rolling pillow 14 is arranged in first axle
It holds on 24, rolling pillow 14 can be rotated on the eccentric bushing 13 of dampening roll shaft 11.The second worm gear 12 of transmission connection of eccentric bushing 13,
The rotation of second worm gear 12 is able to drive eccentric bushing 13 and is rotated on dampening roll shaft 11.Second worm gear 12 connects the second worm screw 4,
Second worm screw 4 is arranged on worm bracket 27, and worm bracket 27 is connect with dampening roller frame 3, the second worm screw 4 on rotary worm frame 27,
Second worm screw will drive the second worm gear 12 to rotate, and the second worm gear 12 will drive the eccentric bushing 13 on dampening roll shaft 11 to rotate, eccentric
14 position is rested the head in adjustment rolling by 13 rotation of set.Make the adjustment of eccentric bushing 13 more by the self-locking function of the second worm gear 12, the second worm screw
Stablize.The position of rolling pillow 14 on dampening roll shaft 11 is adjusted by eccentric bushing 13, adjusts the rolling of position and plate cylinder two sides
Pillow cooperation is to rolling, so as to adjust the pressure size between damping roller 7 and plate cylinder.Dampening roll shaft 11 is connect with damping roller 7, dampening
The rotation of roll shaft 11 will drive damping roller to rotate.
Dampening roller frame 3 is equipped with worm gear shaft 25, and the second worm gear 12 is arranged on worm gear shaft 25, the opposite dampening of the second worm gear 12
The rotation setting of roll shaft 11, eccentric bushing 13 and the second worm gear 12 are sequentially connected, and in the present embodiment, the second worm gear 12 passes through connector 8
It is equipped with second bearing 26 between (such as shift fork) and the transmission connection of eccentric bushing 13, connector 8(such as shift fork) and dampening roll shaft 11, is passed through
Connector (such as shift fork) supports the rotation of damping roller axis 11.Alternatively, another way is not shown out, the second worm gear is arranged in damping roller
On axis, 3rd bearing is set, the second worm gear is passed by connector (such as shift fork) and eccentric bushing between the second worm gear and dampening roll shaft
Dynamic connection, can also be arranged second bearing enhancing stability and support between connector and dampening roll shaft, dampening roll shaft and
It is arranged in fourth bearing between damping roller frame and is supported rotation.
It is additionally provided with first gear 5 and second gear 16 on dampening roll shaft 11, first gear and second gear and dampening roll shaft
11 transmission connections, are able to output and input power by first gear, second gear, and driving gear 18 is by power in figure
Input to first gear 5.First gear 5 and second gear 6, which respectively correspond, is located at 7 two sides of damping roller.First gear and the second tooth
Wheel is separately positioned on corresponding connector 8(such as shift fork) in, i.e., connector can correspondingly bypass first gear and second gear,
On damping roller axis 11 connectors of damping roller two sides first gear and second gear can not be influenced in moving process.Connector 8
It is equipped with opening towards side, connector is in opening equipped be locked part (such as cover board and fastener, not shown go out), disassembly lock
The opening for fastening connector after part facilitates the installing and dismounting of dampening roll shaft 11, after installing by the part that is locked by dampening
Roll shaft 11 is mounted in the opening of connector.
Claims (10)
1. the dampening mechanism of offset printing equipment includes water body wallboard (9), it is characterised in that: water body wallboard (9) is equipped with damping roller
Frame (3), dampening roller frame (3) move back and forth setting on water body wallboard (9), are equipped between dampening roller frame (3) and water body wallboard (9)
Roller frame mobile gear (1) is connected with dampening roll shaft (11) in dampening roller frame (3), and dampening roll shaft (11) is equipped with damping roller
(7), rolling pillow (14) is additionally provided on dampening roll shaft (11), rolling pillow (14) is located at the two sides of damping roller (7).
2. the dampening mechanism of offset printing equipment as described in claim 1, it is characterised in that: dampening roller frame (3) passes through shaft (17)
It is connected on water body wallboard (9) or dampening roller frame is connected on water body wallboard by linear guide；Water body wallboard (9) lifting is set
It sets.
3. the dampening mechanism of offset printing equipment as described in claim 1, it is characterised in that: water body wallboard is connected with water source roller on (9),
Water body wallboard (9) is equipped with roller frame means for adjusting limit of movement (2), and roller frame means for adjusting limit of movement is arranged in water source roller and dampening roller frame
(3) between.
4. the dampening mechanism of offset printing equipment as claimed in claim 3, it is characterised in that: roller frame means for adjusting limit of movement (2) includes
There are the first worm screw (21) and the first worm gear (22), the first worm screw connect with the first worm-drive, connecting eccentric wheel on the first worm gear
(23).
5. the dampening mechanism of offset printing equipment as described in claim 1, it is characterised in that: dampening roll shaft (11) is equipped with eccentric bushing
(13), eccentric bushing (13) is equipped with first bearing (24), and rolling pillow (14) is arranged on first bearing (24), eccentric bushing (13) transmission
It connects the second worm gear (12), the second worm gear (12) connects the second worm screw (4), and the second worm screw (4) is arranged on worm bracket (27), snail
Bridge (27) is connect with dampening roller frame (3), and dampening roll shaft (11) is connect with damping roller (7).
6. the dampening mechanism of offset printing equipment as claimed in claim 5, it is characterised in that: dampening roller frame (3) is equipped with worm gear shaft
(25), the second worm gear (12) is arranged on worm gear shaft (25), and the second worm gear (12) is driven by connector (8) and eccentric bushing (13)
Connection is equipped with second bearing (26) between connector (8) and dampening roll shaft (11).
7. the dampening mechanism of offset printing equipment as claimed in claim 5, it is characterised in that: the second worm gear is arranged in dampening roll shaft
On, 3rd bearing is set between the second worm gear and dampening roll shaft, and the second worm gear is sequentially connected by connector and eccentric bushing, dampening
Fourth bearing is set between roll shaft and dampening roller frame.
8. the dampening mechanism of offset printing equipment as claimed in claims 6 or 7, it is characterised in that: dampening roll shaft is additionally provided on (11)
First gear and second gear, first gear and second gear and dampening roll shaft (11) are sequentially connected, first gear and the second tooth
Wheel, which respectively corresponds, is located at damping roller (7) two sides, and connector uses shift fork, and first gear and second gear are separately positioned on corresponding
In connector.
9. the dampening mechanism of offset printing equipment as claimed in claims 6 or 7, it is characterised in that: connector is equipped with towards side and opens
Mouthful, connector is in opening equipped with the part that is locked.
10. printing machine includes offset printing unit, it is characterised in that: offset printing unit includes such as the glue in power 1-9 any claim
The dampening mechanism of printing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339973.0A CN109968794A (en) | 2019-04-25 | 2019-04-25 | The dampening mechanism and printing machine of offset printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339973.0A CN109968794A (en) | 2019-04-25 | 2019-04-25 | The dampening mechanism and printing machine of offset printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109968794A true CN109968794A (en) | 2019-07-05 |
Family
ID=67086301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910339973.0A Pending CN109968794A (en) | 2019-04-25 | 2019-04-25 | The dampening mechanism and printing machine of offset printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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|---|---|---|---|---|
| DE4235128A1 (en) * | 1992-10-17 | 1994-04-21 | Heidelberger Druckmasch Ag | Adjuster for application rollers of rotary printing machines - has coupling bar engaging bearing of forme cylinder for each application roller to be inclined |
| DE4420672A1 (en) * | 1994-06-14 | 1995-12-21 | Kba Planeta Ag | Moisture distribution roll for dampening appts. of printing press |
| JP2005254649A (en) * | 2004-03-12 | 2005-09-22 | Dainippon Screen Mfg Co Ltd | Offset printing machine |
| CN2866138Y (en) * | 2005-12-28 | 2007-02-07 | 上海光华印刷机械有限公司 | Single-sheet paper offset press automatic regulating pressure mechanism |
| CN201721111U (en) * | 2010-05-20 | 2011-01-26 | 江苏昌昇集团股份有限公司 | Alcohol dampening device of large amplitude full-opening machine |
| CN106739482A (en) * | 2016-12-05 | 2017-05-31 | 高斯图文印刷系统（中国）有限公司 | A kind of water-ink roller clutch of variable format printing machine |
| CN108544835A (en) * | 2018-05-31 | 2018-09-18 | 浙江炜冈机械有限公司 | Printing machine edition-0 moistening mechanism |
| CN208148747U (en) * | 2018-03-21 | 2018-11-27 | 西安精密印刷机械研究院有限公司 | Copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line |
| CN109514992A (en) * | 2018-12-20 | 2019-03-26 | 浙江炜冈机械有限公司 | Inking roller mechanism and printing machine |
| CN210026612U (en) * | 2019-04-25 | 2020-02-07 | 浙江炜冈机械股份有限公司 | Dampening mechanism of offset printing equipment and printing machine |
-
2019
- 2019-04-25 CN CN201910339973.0A patent/CN109968794A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235128A1 (en) * | 1992-10-17 | 1994-04-21 | Heidelberger Druckmasch Ag | Adjuster for application rollers of rotary printing machines - has coupling bar engaging bearing of forme cylinder for each application roller to be inclined |
| DE4420672A1 (en) * | 1994-06-14 | 1995-12-21 | Kba Planeta Ag | Moisture distribution roll for dampening appts. of printing press |
| JP2005254649A (en) * | 2004-03-12 | 2005-09-22 | Dainippon Screen Mfg Co Ltd | Offset printing machine |
| CN2866138Y (en) * | 2005-12-28 | 2007-02-07 | 上海光华印刷机械有限公司 | Single-sheet paper offset press automatic regulating pressure mechanism |
| CN201721111U (en) * | 2010-05-20 | 2011-01-26 | 江苏昌昇集团股份有限公司 | Alcohol dampening device of large amplitude full-opening machine |
| CN106739482A (en) * | 2016-12-05 | 2017-05-31 | 高斯图文印刷系统（中国）有限公司 | A kind of water-ink roller clutch of variable format printing machine |
| CN208148747U (en) * | 2018-03-21 | 2018-11-27 | 西安精密印刷机械研究院有限公司 | Copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line |
| CN108544835A (en) * | 2018-05-31 | 2018-09-18 | 浙江炜冈机械有限公司 | Printing machine edition-0 moistening mechanism |
| CN109514992A (en) * | 2018-12-20 | 2019-03-26 | 浙江炜冈机械有限公司 | Inking roller mechanism and printing machine |
| CN210026612U (en) * | 2019-04-25 | 2020-02-07 | 浙江炜冈机械股份有限公司 | Dampening mechanism of offset printing equipment and printing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112644146B (en) * | 2020-12-25 | 2024-06-11 | 高斯图文印刷系统（中国）有限公司 | Dampening roller, dampening roller and plate cylinder clutch pressing device of offset press |
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