CN208148747U - Copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line - Google Patents
Copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line Download PDFInfo
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- CN208148747U CN208148747U CN201820389096.9U CN201820389096U CN208148747U CN 208148747 U CN208148747 U CN 208148747U CN 201820389096 U CN201820389096 U CN 201820389096U CN 208148747 U CN208148747 U CN 208148747U
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- roller
- copy
- positioning arm
- eccentric
- clutch
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Abstract
The utility model is suitable for printing equipment field, provides a kind of copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line, wherein copy roller mechanism is applied to offset press, and the offset press includes at least：Roller, and with roller roller group disposed in parallel, the roller group includes the first roller and the second roller, and the copy roller mechanism includes：The positioning arm that can be rotated coaxially with first roller, the positioning arm can drive second roller mobile when rotating；And the locating wheel in the positioning arm can be such that the locating wheel contacts with the shaft shoulder of the roller by driving the positioning arm to rotate to position second roller and roller distance.Backup plate mechanism provided by the utility model can make that required pressure can be rapidly achieved between inking rod and the roller of variant diameter, ensure that the quality of printing, improve production efficiency.
Description
Technical field
The utility model belongs to printing equipment field more particularly to a kind of copy roller mechanism, dampening inking device, confession of supplying water
Ink system, offset press and offset printing line.
Background technique
The printing word of printing machine and the machine of image play a significant role the propagation of human civilization and culture.Its
In, in use process, in order to guarantee print quality, the pressure between the inking roller and roller of printing machine will be remained unchanged, however
Roller diameter is the size according to printing format and is arranged, and needs replacing respective diameters when the size of printing format changes
After roller, at this point, the distance between roller and inking roller change, causes the pressure of the two to change therewith, reduce
Print quality, or even cannot print.So inking rod will be adjusted when each roller diameter change, to adjust pressure between the two
Power, so as to cause troublesome in poeration, low efficiency.
Utility model content
The utility model provides a kind of copy roller mechanism, it is intended to solve after roller variable diameter that pressure is adjusted not between inking roller
Convenient problem.
The utility model is realized in this way a kind of copy roller mechanism, is applied to offset press, the offset press is at least wrapped
It includes：Roller, and with roller roller group disposed in parallel, the roller group includes the first roller and the second roller, described by version
Roller mechanism includes：
The positioning arm that can be rotated coaxially with first roller, the positioning arm can drive second roller when rotating
Son is mobile；And
Locating wheel in the positioning arm, by driving the positioning arm to rotate, can make the locating wheel with
The shaft shoulder of the roller is contacted to position second roller and roller distance.
Further, the copy roller mechanism further includes the first driving device for driving the positioning arm rotation.
Further, the copy roller mechanism further includes for filling the clutch of second roller and the roller clutch
It sets.
Further, the arrangement of clutch includes：
The clutch swing arm that can be rotated coaxially with first roller, the clutch swing arm pass through eccentric structure and the positioning
Swing arm connection；
For driving the clutch swing arm and positioning arm to carry out relative motion by the eccentric structure, described in driving
Second driving device of the relatively described roller movement of the second roller.
Further, the eccentric structure includes：
Strip-shaped hole in the clutch swing arm and positioning arm one of them；
Eccentric shaft in the clutch swing arm and positioning arm wherein another one, the eccentric shaft penetrate the bar shaped
Hole is driven by second driving device, forms eccentric motion.
Further, the clutch swing arm is equipped with the adjusting for the pressure being adjusted between first roller and the second roller
Device.
Further, the regulating device is eccentric adjuster, screw rod regulating device.
Further, the eccentric adjuster includes：
For connecting the eccentric bushing of second roller Yu the clutch swing arm, the eccentric bushing can the relatively described clutch pendulum
Axis rotation on arm can make second roller make eccentric rotary around the axis, by rotating the eccentric bushing to adjust
Save the pressure between first roller and the second roller.
Further, first roller be roll shifting perhaps rider roller second roller be inking roller or damping roller.
The utility model additionally provides a kind of dampening inking device, and the dampening inking device includes：Any one as above
The copy roller mechanism；And
The roller for dampening inking cooperated with the copy roller mechanism.
The utility model additionally provides a kind of water supply ink feeding system, and the water supply ink feeding system includes：As described above
Water inking device；And
With the water supply ink-feeding device of dampening inking device cooperation.
The utility model additionally provides a kind of offset press, and the offset press includes：Printing equipment；And
Cooperate with the printing equipment, supply water ink feeding system as described above.
The utility model additionally provides a kind of offset printing line, and the offset printing line includes：Blowing dress for being fed to offset printing line
It sets；
For printing to material to be printed, the offset press of printed matter is formed；
For collecting the collection device of the printed matter；
The offset press is as described above.
Backup plate mechanism provided by the utility model, by that the second roller can be made mobile positioning arm force, with convenient
Replacement to roller, simultaneously because being provided with the positioning that can be remained unchanged with the relative position between the second roller in positioning arm
Wheel, so the distance between the second roller and each roller can be kept when the shaft shoulder of locating wheel and the roller of different-diameter contacts
It is constant, to make that required pressure can be rapidly achieved between the second roller and the roller of variant diameter, and then guarantee printing
Quality improves production efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram at one visual angle of backup plate mechanism provided by the utility model；
Fig. 2 is the schematic diagram at another visual angle of backup plate mechanism provided by the utility model；
Fig. 3 is the partial schematic diagram of the clutch swing arm of backup plate mechanism provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Version mechanism is leaned on provided by the utility model, the second roller can be driven mobile by positioning arm, when more changing plate
When roller, the second roller can be driven to move away from roller by positioning arm, after replacing roller, positioning arm can be passed through
The second roller can be driven close to roller, while being provided with locating wheel in positioning arm, due between locating wheel and the second roller
Relative position can remain unchanged, so when the shaft shoulder of locating wheel and roller contact after, between the second roller and roller between
Gap can also remain unchanged, therefore can make be rapidly achieved between the second roller and the roller of different-diameter by version mechanism by this
Required pressure improves production efficiency to guarantee printing quality.
The specific implementation of the utility model is described in detail below in conjunction with specific embodiment.
In embodiment provided by the utility model, copy roller mechanism is applied to offset press, and wherein offset press at least wraps
It includes：Roller 1, and with the roller group disposed in parallel of roller 1, the roller group include the first roller 2 and the second roller 3, in addition, roller group and
Roller 1, which is arranged in parallel, refers to that each roller is arranged in parallel with roller in roller group, i.e., the axis of each roller (such as the first roller 2 and
The axis of two rollers 3) it is parallel with the axis of roller 1.In the present embodiment, copy roller mechanism includes：It can be 2 coaxial turns with the first roller
Dynamic positioning arm 4, positioning arm 4 can drive the second roller 3 mobile when rotating；And the locating wheel in positioning arm 4
5, it is rotated by driving positioning arm 4, locating wheel 5 can be made to contact with the shaft shoulder of roller 1 to position second roller 3 and roller
1 distance, so that pressure between the two be made to meet the requirements.
In the present embodiment, the first roller 2 be roll shifting perhaps the second roller of rider roller 3 be inking roller or damping roller.When
When replacing roller 1, adjustable positioning arm 4 drives the second roller 3 to move away from roller by positioning arm 4；When more changing plate
After roller 1, then positioning arm 4 is adjusted, makes the second roller 3 close to roller 1, it can be with the second roller 3 due to being provided in positioning arm 4
Cooperate locating wheel 5 to be positioned, so when the shaft shoulder of locating wheel 5 and the roller of different-diameter contacts, the second roller 3 with
The distance between each roller will be defined, and be wanted so that the pressure between the second roller 3 and the roller of variant diameter be made to meet
(such as pressure can be made to keep within the set range) is asked, and then guarantees printing quality.Positioning arm 4 and the first roller 2 are coaxial
Being arranged can guarantee that interval of second roller 3 when rotating with positioning arm 4 between first roller 2 and the second roller 3 is constant, protect
It is constant to hold pressure between the two.
In embodiment provided by the utility model, copy roller mechanism further includes for driving that positioning arm 4 rotates
One driving device 6.First driving device 6 can be using hydraulic device, pneumatic shuttle or screw rod transmission motor-driven dress
It sets, the utility model does not do excessive limitation herein.
As shown in Figure 1, copy roller mechanism further includes for making the second roller 3 in embodiment provided by the utility model
With the arrangement of clutch 7 of 1 clutch of roller.That is, in the present embodiment, except through adjust positioning arm 4 adjust the second roller 3 with
Except pressure between roller 1, the spacing between the second roller 3 and roller 1 can also be adjusted by arrangement of clutch 7, and then adjust
Save pressure between the two.Specifically, in embodiment provided by the utility model, arrangement of clutch 7 includes：It can be with the first roller
The clutch swing arm 71 rotated coaxially, clutch swing arm 71 are connect by eccentric structure 8 with positioning arm 4；And for driving clutch
Swing arm 71 and positioning arm 4 are by the progress relative motion of eccentric structure 8, second moved with the opposite roller 1 of the second roller of drive 3
Driving device 72.
In the present embodiment, one end of clutch swing arm 71 is hinged in positioning arm 4, and the second roller 3 is fixed on clutch pendulum
On arm 71, it in addition can be linked together by the second driving device 72 between clutch swing arm 71 and positioning arm 4, pass through second
The force of driving device 72 makes to generate extruding force between clutch swing arm 71 and positioning arm 4, in addition, due to first driving device 6
In stable state, do not move when, 4 position of positioning arm be also it is fixed, such clutch swing arm 71 will be in extruding force
The lower movement of effect, and drive the movement of the second roller 3.It is transported in addition, realizing that the second roller 3 is opposite with roller 1 by eccentric structure 8
Dynamic, structure is simple, without using a large amount of transmission mechanism, not only reduces cost, also reduces occupied by installation arrangement of clutch
Space.Wherein, the second driving device 72 can be passed using using hydraulic device, pneumatic shuttle or screw rod motor-driven
Dynamic device etc., the utility model does not do excessive limitation herein.
From the foregoing, it will be observed that in the present embodiment, backup plate mechanism mainly includes：What first driving device 6 and positioning arm 4 formed
First order regulating device, the second level regulating device that the second driving device 72 is formed with clutch swing arm 71, wherein the second driving dress
It sets 72 to be fixed in positioning arm 4, positioning arm 4 is fixed together with clutch swing arm 71, and the second roller 3 is mounted on clutch swing arm
On 71, after adjusting the pressure between the second roller 3 and roller 1 by first order regulating device, the second level can also be passed through
Regulating device is finely adjusted the pressure between the second roller 3 and roller 1, so that this backup plate mechanism is adapted to the version of different-diameter
Roller makes that required pressure can be rapidly achieved between the second roller and the roller of different-diameter, to guarantee printing quality, improves
Production efficiency.Wherein, when second level regulating device can easily replace printing plate in the case where roller diameter is constant, to second
The distance between roller 3 and roller 1 are adjusted, and the pressure between the second roller 3 and roller 1 is made to be in a suitable value.
In addition, making the opposite position between clutch swing arm and positioning arm in order to after having adjusted the pressure between the second rod and roller
Fixation is set, and then remains unchanged the pressure between the second roller and roller, so in the present embodiment, backup plate mechanism further includes
First locking device 100, clutch swing arm is locked in positioning arm, wherein the first locking device can be screw, bolt
Equal devices.
As shown in Figure 2 and Figure 3, in the present embodiment, eccentric structure 8 includes：Set on clutch swing arm and positioning arm wherein one
Strip-shaped hole 81 on person；Eccentric shaft 82 in clutch swing arm and positioning arm wherein another one, eccentric shaft 82 penetrate bar shaped
Hole 81 is driven by the second driving device 72, forms circular motion.
In the present embodiment, the second roller 3 is arranged in clutch swing arm 71, moves with clutch swing arm 71, so from
The weight weight for closing the drive of swing arm 71 is larger, in order to reduce the inertia force generated when clutch swing arm 71 moves, in the present embodiment
In a kind of specific embodiment, the second driving device 72 is arranged in positioning arm 4.In addition, in the present embodiment, bar shaped
Hole 81 is arranged in clutch swing arm 4, and eccentric shaft 82 is arranged on a push rod, which connects with the second driving device 72 to receive
Second driving device 7 force (wherein, push rod can the force application part directly with the second driving device be fixedly connected, such as when
When two driving devices are hydraulic device, push rod can be fixedly connected with the piston rod of hydraulic cylinder), and then make eccentric shaft 82 and strip-shaped hole
Extruding force is generated between 81, since the second driving device 72 is fixed in positioning arm 4, and push rod is fixed on the second driving device
On 72, so extruding force can make clutch swing arm 4 shift rotation.In addition, in the present embodiment, the second roller 3 be fixed on from
Close swing arm 71 on, when clutch swing arm 72 rotate when, will drive the second roller 3 offset rotation, so as to adjust the second roller with
The distance between roller, and then adjust pressure between the two.
In embodiment provided by the utility model, clutch swing arm be additionally provided with adjustable first roller 2 and the second roller 3 it
Between pressure regulating device, such user can according to the actual situation be adjusted the pressure the two, and both making can be with
Preferably cooperation, to improve the working performance of entire offset press.Wherein, in the present embodiment, regulating device is eccentric adjusting
Device or screw rod regulating device.
Preferably, regulating device uses eccentric adjuster 9, to reduce the space that regulating device occupies.In this reality
It applies in example, eccentric adjuster 9 includes：For connecting the eccentric bushing 91 of the second roller 3 with clutch swing arm 71, eccentric bushing 91 can be
It is rotated in clutch swing arm 71, eccentric bushing is equipped with the axis hole for installing the second roller, the rotation axis of the axis hole and eccentric bushing 91
Not coaxial, i.e., eccentric setting can be made the axis of the second roller make planet around the rotation axis of eccentric bushing 91 and be turned by rotating eccentric sleeve
It is dynamic, to adjust the pressure between the first roller and the second roller.
Specifically, eccentric bushing 91 can be a runner, the shaft being coaxially disposed by one with runner 91 is fixed on clutch pendulum
On arm, the second roller 3 is fixed on runner 91, and the second roller 3 is not coaxially disposed with runner 91, in this way in rotating wheel 91
When, the second roller 3 can be made to shift, structure is simple and convenient to operate.
In addition, pressure between the first roller 2 and the second roller 3 is constant in order to keep after adjustment, need by runner 91 with
Position between clutch swing arm 71 is fixed, then in the present embodiment, regulating device further includes the second locking device 92, the second locking
Device 92 can be the devices such as screw, bolt.
In conclusion backup plate structure provided by the utility model passes through to positioning arm, locating wheel, clutch swing arm and
The setting of the components such as one driving device, the second driving device, so that being also able to maintain inking rod and roller after roller diameter change
Between pressure it is constant, ensure that the effect of printing.
The utility model additionally provides a kind of dampening inking device, which includes：Copy roller mechanism；And
The roller for dampening inking cooperated with copy roller mechanism.Wherein, in the present embodiment, backup plate mechanism is above-described embodiment institute
The backup plate mechanism stated, in order to avoid length redundancy, the present embodiment does not do repeated explanation herein.In the present embodiment, due to using
The backup plate mechanism of above-described embodiment, make the inking rod (or damping roller) of entire dampening inking device from it is different between roller it
Between can be rapidly achieved required pressure, ensure that the quality of printing, improve production efficiency.
The utility model additionally provides a kind of water supply ink feeding system, which includes：Dampening inking device；With
And the water supply ink-feeding device with the cooperation of dampening inking device.Wherein, in the present embodiment, dampening inking device such as above-described embodiment
Described, in order to avoid length redundancy, the present embodiment does not do repeated explanation herein.In the present embodiment, due to having used above-mentioned reality
The dampening inking device for applying example, make inking rod (or damping roller) in entire water supply ink feeding system from it is different between roller between
It can be rapidly achieved required pressure, ensure that the quality of printing, improve production efficiency.
The utility model additionally provides a kind of offset press, which includes：Printing equipment；And with the printing equipment
The water supply ink feeding system of cooperation.Wherein, in the present embodiment, water supply ink feeding system is as described in above-described embodiment, in order to avoid a piece
Width redundancy, the present embodiment do not do repeated explanation herein.In the present embodiment, due to having used the printing equipment of above-described embodiment,
Make entire offset press that can guarantee to be rapidly achieved required pressure between inking rod and roller when using different printing formes, ensure that
The quality of printing improves production efficiency.
The utility model additionally provides a kind of offset printing line, which includes：Discharging device for being fed to offset printing line；
For printing to material to be printed, the offset press of printed matter is formed；For collecting the collection device of printed matter；Wherein, at this
In embodiment, offset press is as described in above-described embodiment, and in order to avoid length redundancy, the present embodiment does not do repeated explanation herein.?
In the present embodiment, due to having used the offset press of above-described embodiment, guarantees to improve printing effect, reduce entire offset printing line production
The defect rate of product.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (13)
1. a kind of copy roller mechanism, is applied to offset press, the offset press is included at least：Roller, and it is parallel with the roller
The roller group of setting, the roller group include the first roller and the second roller, which is characterized in that the copy roller mechanism includes：
The positioning arm that can be rotated coaxially with first roller, the positioning arm can drive second roller to move when rotating
It is dynamic；And
Locating wheel in the positioning arm, by driving the positioning arm to rotate, can make the locating wheel with it is described
The shaft shoulder of roller is contacted to position second roller and roller distance.
2. copy roller mechanism as described in claim 1, which is characterized in that the copy roller mechanism further includes described for driving
The first driving device of positioning arm rotation.
3. copy roller mechanism as described in claim 1, which is characterized in that the copy roller mechanism further includes for making described
The arrangement of clutch of two rollers and the roller clutch.
4. copy roller mechanism as claimed in claim 3, which is characterized in that the arrangement of clutch includes：
The clutch swing arm that can be rotated coaxially with first roller, the clutch swing arm pass through eccentric structure and the positioning arm
Connection；
For driving the clutch swing arm and positioning arm to carry out relative motion by the eccentric structure, to drive described second
Second driving device of the relatively described roller movement of roller.
5. copy roller mechanism as claimed in claim 4, which is characterized in that the eccentric structure includes：
Strip-shaped hole in the clutch swing arm and positioning arm one of them；
Eccentric shaft in the clutch swing arm and positioning arm wherein another one, the eccentric shaft penetrate the strip-shaped hole,
It is driven by second driving device, forms eccentric motion.
6. copy roller mechanism as claimed in claim 4, which is characterized in that the clutch swing arm is equipped with and first roller is adjusted
The regulating device of pressure between son and the second roller.
7. copy roller mechanism as claimed in claim 6, which is characterized in that the regulating device is eccentric adjuster, screw rod
Regulating device.
8. copy roller mechanism as claimed in claim 7, which is characterized in that the eccentric adjuster includes：
For connecting the eccentric bushing of second roller Yu the clutch swing arm, the eccentric bushing can be in the relatively described clutch swing arm
Axis rotation second roller can be made to make eccentric rotary around the axis, to adjust by rotating the eccentric bushing
State the pressure between the first roller and the second roller.
9. copy roller mechanism as described in claim 1, which is characterized in that first roller is roll shifting or rider roller, institute
State the second roller be inking roller or damping roller.
10. a kind of dampening inking device, which is characterized in that the dampening inking device includes：Such as claim 1-9 any one
The copy roller mechanism；And
The roller for dampening inking cooperated with the copy roller mechanism.
11. a kind of water supply ink feeding system, which is characterized in that the water supply ink feeding system includes：As claimed in claim 10
Water inking device；And
With the water supply ink-feeding device of dampening inking device cooperation.
12. a kind of offset press, which is characterized in that the offset press includes：Printing equipment；And
Cooperate with the printing equipment, supply water ink feeding system as claimed in claim 11.
13. a kind of offset printing line, which is characterized in that the offset printing line includes：Discharging device for being fed to offset printing line；
For printing to material to be printed, the offset press of printed matter is formed；
For collecting the collection device of the printed matter；
The offset press is as claimed in claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389096.9U CN208148747U (en) | 2018-03-21 | 2018-03-21 | Copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389096.9U CN208148747U (en) | 2018-03-21 | 2018-03-21 | Copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208148747U true CN208148747U (en) | 2018-11-27 |
Family
ID=64392228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389096.9U Active CN208148747U (en) | 2018-03-21 | 2018-03-21 | Copy roller mechanism, dampening inking device, water supply ink feeding system, offset press and offset printing line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208148747U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968794A (en) * | 2019-04-25 | 2019-07-05 | 浙江炜冈机械股份有限公司 | The dampening mechanism and printing machine of offset printing equipment |
| CN110001188A (en) * | 2019-05-13 | 2019-07-12 | 景德镇市中景印机有限公司 | Inking damping device and rotary offset machine |
| CN112693215A (en) * | 2020-12-21 | 2021-04-23 | 佛山佛塑科技集团股份有限公司 | Flexible printing coding machine |
-
2018
- 2018-03-21 CN CN201820389096.9U patent/CN208148747U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968794A (en) * | 2019-04-25 | 2019-07-05 | 浙江炜冈机械股份有限公司 | The dampening mechanism and printing machine of offset printing equipment |
| CN110001188A (en) * | 2019-05-13 | 2019-07-12 | 景德镇市中景印机有限公司 | Inking damping device and rotary offset machine |
| CN112693215A (en) * | 2020-12-21 | 2021-04-23 | 佛山佛塑科技集团股份有限公司 | Flexible printing coding machine |
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