CN206999830U - Novel batch-type offset press - Google Patents
Novel batch-type offset press Download PDFInfo
- Publication number
- CN206999830U CN206999830U CN201720743879.8U CN201720743879U CN206999830U CN 206999830 U CN206999830 U CN 206999830U CN 201720743879 U CN201720743879 U CN 201720743879U CN 206999830 U CN206999830 U CN 206999830U
- Authority
- CN
- China
- Prior art keywords
- gear
- roller
- breach
- impression roller
- impression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
Novel batch-type offset press, belongs to printer field, and it includes transfer roller mechanism and impressing roller mechanism, transfer roller mechanism includes transfer roller, impressing roller mechanism includes impression roller, and transferring on roller has the first breach, has the second breach on impression roller；During printing, transfer roller and impression roller carries out cooperation rotation；During non-printing work, impression roller can carry out individually rotating regulation.The second breach is opened up on impression roller, its relative position is adjusted by individually rotating impression roller, so that the second breach on impression roller and the first breach on transfer roller rotate overlapping and can adjust its and rotate overlapping range.Second breach is adjusted to before the first breach, paper rollback can be carried out ahead of time, improve short printing efficiency, overcomes short printing in background technology could to be retracted when transferring the breach of roller down, the defects of rollback efficiency is low.
Description
Technical field
It the utility model is related to offset press.
Background technology
Offset press belongs to printing machine, such as label printing machine, and printing figure message is first printed into transfer roll from forme roller during printing
Cylinder（That is blanket cylinder）On, the then impression roller with transfer roller again（That is printing bottom roller）It is transferred on paper.Wherein, press
Roller is printed by motor（Such as servomotor）Driving, impression roller is coordinated with transfer roller by gear pair carries out joint rotation, i.e.,
Impression roller rotates and transfer roller rotates simultaneously together.
And for roll-fed offset printing press, the circumferential cylinder face for transferring roller is the distance that paper at least advances, both circumferentially cylinder
Face is also maximum print scope（That is printing length）If the print range that forme roller is printed on transfer roller is less than maximum print
During scope, after transfer roller rotates a circle, there is one section of Printing Department from the paper between transfer roller and impression roller out
Point（For a printing element）With one section of blank parts（The region do not printed）, each printing element on paper will be caused by persistently rotating
Between blank spaces（That is blank parts）.In order to avoid waste, reduce the blank spaces between printing element, make each printing single
Member blank spaces on paper are smaller, and in CN1911654A, breach is opened up on transfer roller, lacked when transfer roller rotates it
When mouth scope is downward, transfers and retreat the paper for having gap supply spool paper between roller and impression roller, turned using roller is transferred
Move to completion paper in this period contacted again with impression roller and retreat, paper retreats and blank spaces can retract, and returns
The paper blank moved back can be printed when transferring roller and being contacted again with impression roller.Impression roller and transfer roller are matched somebody with somebody
It is a print cycle to close each circle that rotates.
Such as the length in the circumferential cylinder face of notched transfer roller（I.e. effective girth）For 370mm, forme roller it is effective
Picture and text length is 350mm, and in printing process, impression roller is coordinated with transfer roller by gear pair to be rotated all the time, circumferential
Cylinder face is contacted with impression roller all the time, and paper transfers the circumferential cylinder face of roller between transfer roller and impression roller
370mm has turned, paper advance 370mm（Wherein front portion is divided into printing 350mm, rear portion is divided into blank parts 20mm）, transfer
When roller is rotated further its breach down, that is, transferring has gap supply spool paper to retreat between roller and impression roller, will now lead
Draw roll web retrogressing, the blank parts of paper retracted by retreating, the circumferential cylinder face of transfer roller again with impression roller
During contact, roll web will be printed forward again to front haulage, the blank parts of rollback.
Because production needs, effective picture and text length of above-mentioned forme roller is reduced to 200mm from 350mm（It is even more small）When,
That is short printing, by transferring roller（Effective girth 370mm）After transfer, then the length of paper blank parts is 170mm, blank
The length of partial rollback will be elongated, increases to 170mm from 20mm, only when transferring the breach of roller down and transfers roller
With impression roller caused by gap when paper just retreat, and turn to this section for being contacted again with impression roller using roller is transferred
Time completes to retreat, and the blank parts of paper are elongated in the case of short printing, in the case where original paper retracts duty parameter, returns
Move back that efficiency is low, the blank parts of a part can only be retracted, have more part to retract.
Utility model content
In view of technical problem present in background technology, the technical problem that the utility model solves aims to provide a kind of new
Type batch (-type) can be applicable the higher offset press of short printing, printing efficiency.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Novel batch-type offset press, including
There are transfer roller mechanism and impressing roller mechanism, transfer roller mechanism includes transfer roller, and impressing roller mechanism includes impression roller,
There is the first breach on transfer roller, it is characterised in that：There is the second breach on impression roller；During printing, roller and pressure are transferred
Print roller carries out cooperation rotation；During non-printing work, impression roller can carry out individually rotating regulation.
During printing, transfer roller is rotated with impression roller by transmission mechanism driving, and during non-printing work, impressing
Roller also is carried out individually rotating regulation by transmission mechanism driving.
Transmission mechanism includes driving motor, first gear device, second gear device and clutch transmission, transmission electricity
The rotary shaft of machine and impression roller is connected, and first gear device includes turn of first gear, first gear and impression roller
Moving axis connects, and second gear device includes second gear, and second gear and the rotation axis connection of transfer roller, first gear pass through
Clutch transmission carries out transmission with second gear and separates and be driven with reference to two states switchings.
Transmission mechanism also includes the 3rd geared system, and the 3rd geared system includes the 3rd gear and the 4th gear, the 3rd tooth
Wheel is connected to form gear train with the 4th gear, and gear train is set in the rotary shaft of impression roller and gear train and the rotation
There is bearing between axle, the 3rd gear is helical gear, and second gear is helical gear, second gear and the 3rd meshed transmission gear,
4th gear is spur gear；Clutch transmission includes clutch cover, and clutch cover is set in the rotary shaft of impression roller, clutch cover
Axially move back and forth setting in the rotary shaft and clutch cover rotates setting in the rotary shaft, there is the 5th tooth on clutch cover
Wheel, the 5th gear and first gear are spur gear, and the 5th gear and first gear engaged transmission, clutch cover axially move back and forth
When the 5th gear be intermeshed and be separated from each other with the 4th gear.
5th gear internal tooth, first gear and the 4th gear are external tooth.
Limited block and spacing arc groove are set respectively on the 4th gear and first gear, and limited block is arranged on spacing arc groove
It is interior.
There is annular groove, frame is provided with bearing, and bearing is provided with swing span, and swing span is by transmission device band on clutch cover
Move and swung on bearing, swing span is provided with the component being arranged in annular groove.
Transmission device includes cylinder, and swing span has a prong like, and the both ends of prong like respectively set bearing as matching somebody with somebody
Close part.
Driving motor uses servomotor.
By individually rotating, impression roller adjusts the first breach and the second breach rotates overlapping range.
The beneficial effects of the utility model are the second breach to be opened up on impression roller, by individually rotating impression roller
Adjust its relative position so that the second breach on impression roller and the first breach on transfer roller rotate it is overlapping simultaneously
And it can be adjusted and rotate overlapping range.Do not rotate in the transfer roller with the first breach, change in location does not occur
Under, by individually rotating regulation impression roller, adjust the rotation lap position of the first breach and the second breach, by increasing capacitance it is possible to increase transfer
The scope in the gap that paper supply retracts, the scope can also be adjusted between roller and impression roller.Second breach is adjusted to
Before one breach, paper rollback can be carried out ahead of time, improves short printing efficiency, overcome in background technology short printing can only be
It could be retracted when transferring the breach of roller down, the defects of rollback efficiency is low.Therefore, utility model is compared with prior art
With substantive distinguishing features and progress.
Brief description of the drawings
The relevant details and operation principle of embodiment and embodiment of the present utility model are described below in conjunction with the accompanying drawings.
Fig. 1 is side structure schematic view of the present utility model.
Fig. 2 is dimensional structure diagram of the present utility model.
Fig. 3 is the structural representation of running part of the present utility model.
Fig. 4 is the transversary schematic diagram of the impression roller section transmission in Fig. 3.
Fig. 5 is that rotation overlapping range is overlapping to completely include, and the second breach is included by the first breach completely, from left past in figure
The right side is the position relationship schematic diagram of the first breach and the second breach in rotation process.
Fig. 6 is that rotation overlapping range is that partial intersection is overlapping, the rear part of the second breach and the anterior split-phase of the first breach
It is mutually overlapping, it is the position relationship schematic diagram of the first breach and the second breach in rotation process from left to right in figure.
Fig. 7 is that rotation overlapping range is critical overlapping in continuous undertaking, the rear end of the second breach and the front end of the first breach
Just accept, be the position relationship schematic diagram of the first breach and the second breach in rotation process from left to right in figure.
Embodiment
Referring to accompanying drawing, in present embodiment novel batch-type offset press include transfer roller mechanism, impressing roller mechanism and
Transmission mechanism.Transfer roller mechanism includes transfer roller 1, and transferring has the first breach on roller, and impressing roller mechanism includes pressure
Print roller 2.During printing, transfer roller 1 and impression roller 2 carries out cooperation rotation, a printing rotation period carries out a pattern
The printing of unit, one is printed impression roller and transfer roller in rotation period and coordinates each rotation one to enclose.Transfer roller 1 and impressing
Roller 2 by transmission mechanism driving rotate on the wallboard 0 of frame, paper between them by by transfer roller 1 and impressing
Roller 2, which coordinates, to be printed.In present embodiment, there is the second breach on impression roller 2.In non-printing work, roller platen
Cylinder 2 can be carried out individually rotating regulation, and impression roller 2 will be driven by transmission mechanism and individually be rotated in present embodiment, from
And adjust the position of the second breach on impression roller 2.The relative position of impression roller 2 is adjusted by individually rotating impression roller 2, from
And the second breach on impression roller 2 and the first breach on transfer roller 1 rotate overlapping and can adjust its turn
Dynamic overlapping scope, it is adjusted by individually rotating the breach of impression roller first and the second breach rotation overlapping range.
The overlapping part for referring to coordinate relative superposition above and below two breach in rotation process in transfer roller 1 and impression roller 2 is rotated, its
It can be that to completely include overlapping, partial intersection overlapping or critical overlapping accepted in continuous to rotate overlapping range.Individually rotate and adjust
Impression roller 2 is saved, does not influence to transfer the position of roller 1, is not changed in the transfer roller 1 with the first breach
Under, the first breach of regulation scope overlapping with the rotation of the second breach can be changed, by increasing capacitance it is possible to increase transfer roller and impression roller
Between the scope in gap that retracts of paper supply, the second breach can be adjusted to before the first breach, when the second breach and transfer
Paper rollback can just be carried out ahead of time by being formed between roller when retracting gap, improved short printing efficiency, overcome short in background technology
Version printing rollback efficiency is low, retract incomplete defect.
, can be in impression roller within the cycle of a printing element without the first breach when transferring roller down
The second breach towards when producing the gap that paper supply retracts between the upper roller with transfer, it becomes possible to carry out paper rollback, can
Retract ahead of time, improve printing efficiency.
Transmission mechanism can either be driven the independent independent rotation regulation of impression roller 2 in present embodiment, and and can is enough combined
Transmission impression roller 2 and transfer roller 1 rotate and carry out printing cooperation.Transmission mechanism includes driving motor（Such as using servo electricity
Machine）, first gear device, second gear device and clutch transmission, the rotary shaft transmission of driving motor and impression roller connects
Connect, impression roller positive and negative rotation is driven by driving motor.Wherein, first gear device includes first gear 3, first gear
3 with the rotary shaft 21 of impression roller 2（It is multi-diameter shaft in figure）Connection, second gear device include second gear 4, second gear 4
It is connected with the rotary shaft 11 for transferring roller 1, first gear 3 is connected with second gear 4 by clutch transmission, by clutch transmission
Device is driven the switching of separation and two states of drive thereto to realize.During transmission separation, first gear and second gear transmission
Separation, disconnect, can carry out individually adjusting impression roller rotation；When transmission combines, first gear and second gear driven association,
Coordinate to rotate and carry out printing work.
Transmission mechanism also includes the 3rd geared system, and the 3rd geared system includes the 3rd gear 5 and the 4th gear 6, and the 3rd
Gear 5 is connected to form gear train with the 4th gear 6, and gear train is set in the rotary shaft of impression roller and gear train is with being somebody's turn to do
There is bearing 7 between rotary shaft, the gear of second gear 4 and the 3rd nibbles 5 conjunctions transmission, wherein the 3rd gear is helical gear, the second tooth
It is spur gear to take turns as helical gear, the 4th gear 6.Clutch transmission includes clutch cover 8, and clutch cover 8 is set in impression roller 2
In rotary shaft, clutch cover 8 axially moves back and forth setting in the rotary shaft 21 and clutch cover 8 is rotated in the rotary shaft 21 and set
Put, i.e., clutch cover 8 can rotate and can axial movement in the rotary shaft 21.There is the 5th gear 9, the 5th tooth on clutch cover 8
Wheel 9 and first gear 3 are spur gear, the 5th gear 9 and the engaged transmission of first gear 1, the when clutch cover 8 axially moves back and forth
Five gears 9 are intermeshed and are separated from each other with the 4th gear 6.
When transmission separation and drive thereto are realized in clutch transmission work, carried out by clutch cover 8 in rotary shaft 21
Axial movement is carried out, and when the axial movement of clutch cover 8 allows the 5th gear 9 and the 4th gear 6 to be intermeshed, then combines shape for transmission
State, then it is transmission released state when the axial movement of clutch cover 8 allows the 5th gear 9 and the 4th gear 6 to be separated from each other.This implementation
In example, the 5th gear is internal tooth, and first gear and the 4th gear are external tooth.
Limited block 10 and spacing arc groove 12 are set respectively on the 4th gear 6 and first gear 3, and limited block is arranged on spacing
In arc groove.Limited block 10 is arranged to the form of pin in the present embodiment and is arranged on the 4th gear 6, by spacing arc groove
12 are arranged in first gear 3, and limited block is mutually spacing with spacing arc groove, therefore the gear 6 of first gear 3 and the 4th can be
Relatively rotated in the range of spacing arc groove.For example first gear 3 is individually turned with the rotary shaft 21 of impression roller 2
During dynamic regulation, no matter the positive and negative rotation of first gear 3, the scope of spacing arc groove is exceeded when slewing area will then drive limited block 10
And the rotating of the 4th gear 6.4th pinion rotation then drives gear train, second gear, transfer roller to rotate, therefore transfer roller
The first breach and impression roller the second breach overlapping range limit within the specific limits.
There is annular groove 81, frame is provided with bearing 14, and bearing 14 is provided with swing span 15, swing span 15 on clutch cover 8
Driven by transmission device 17 and swung on base 14, swing span 15 is provided with the component 16 being arranged in annular groove 15.This
Transmission device 17 includes cylinder in embodiment, and swing span 15 has prong like, and the both ends of prong like respectively set bearing to make
For component 16.Clutch cover is driven to move axially by transmission device, and can ensures clutch cover smooth rotation on the rotating shaft.
Its operation principle of the offset press is to set the first breach on transfer roller, the second breach is set on impression roller, protect
Hold in the case that transfer roller do not rotate, can individually rotate regulation impression roller, reach the first breach of regulation and the second breach
The purpose of overlapping range, the interstice coverage that the paper supply between regulation transfer roller and impression roller retracts is realized, particularly short
During version printing, the second breach can be adjusted to before the first breach, paper rollback can be carried out ahead of time, improve short printing effect
Rate, moreover it is possible to adjusted accordingly according to the specific length of short version, during printing work, transfer roller can be matched somebody with somebody with impression roller
Close and rotate printing.
Claims (10)
1. novel batch-type offset press, includes transfer roller mechanism and impressing roller mechanism, transfer roller mechanism includes transfer roll
Cylinder（1）, imprint roller mechanism and include impression roller（2）, transferring on roller has the first breach, it is characterised in that：Impression roller
It is upper that there is the second breach；During printing, roller is transferred（1）And impression roller（2）Carry out cooperation rotation；During non-printing work, impressing
Roller（2）It can carry out individually rotating regulation.
2. novel batch-type offset press as claimed in claim 1, it is characterised in that：During printing, roller is transferred（1）With roller platen
Cylinder（2）Rotated by transmission mechanism driving, and during non-printing work, impression roller（2）Also driven and carried out by transmission mechanism
Individually rotate regulation.
3. novel batch-type offset press as claimed in claim 2, it is characterised in that：Transmission mechanism includes driving motor,
One geared system, second gear device and clutch transmission, driving motor and impression roller（2）Rotary shaft drive connection,
First gear device includes first gear（3）, first gear（3）With impression roller（2）Rotation axis connection, second gear device
Including second gear（4）, second gear（4）With transferring roller（1）Rotation axis connection, first gear（3）Pass through clutch transmission
Device and second gear（4）Carry out being driven separation and transmission combines two states and switched.
4. novel batch-type offset press as claimed in claim 3, it is characterised in that：Transmission mechanism also includes the 3rd gear and filled
Put, the 3rd geared system includes the 3rd gear（5）With the 4th gear（6）, the 3rd gear（5）With the 4th gear（6）Be connected shape
Into gear train, gear train is set in the rotary shaft of impression roller（21）Upper and gear train and the rotary shaft（21）Between there is axle
Hold（7）, the 3rd gear（5）For helical gear, second gear（4）For helical gear, second gear and the 3rd meshed transmission gear, the 4th
Gear（6）For spur gear；Clutch transmission includes clutch cover（8）, clutch cover（8）It is set in the rotary shaft of impression roller（21）
On, clutch cover（8）In the rotary shaft（21）Upper axial direction moves back and forth setting and clutch cover（8）In the rotary shaft（21）Upper rotation
Set, clutch cover（8）It is upper that there is the 5th gear（9）, the 5th gear and first gear are spur gear, the 5th gear（9）With
One gear（3）Engaged transmission, clutch cover（8）5th gear when axially moving back and forth（9）With the 4th gear（6）It is intermeshed
Be separated from each other.
5. novel batch-type offset press as claimed in claim 4, it is characterised in that：5th gear（9）Internal tooth, first gear
（3）With the 4th gear（6）For external tooth.
6. novel batch-type offset press as claimed in claim 4, it is characterised in that：4th gear（6）And first gear（3）On
Limited block is set respectively（10）With spacing arc groove（13）, limited block is arranged in spacing arc groove.
7. novel batch-type offset press as claimed in claim 4, it is characterised in that：Clutch cover（8）It is upper that there is annular groove（81）,
Frame is provided with bearing（14）, bearing（14）It is provided with swing span（15）, swing span（15）By transmission device（17）Drive is being propped up
Swung on seat, swing span（15）It is provided with and is arranged on annular groove（81）Interior component（16）.
8. novel batch-type offset press as claimed in claim 7, it is characterised in that：Transmission device（17）Include cylinder, put
Moving frame（15）With prong like, the both ends of prong like respectively set bearing as component.
9. novel batch-type offset press as claimed in claim 3, it is characterised in that：Driving motor uses servomotor.
10. novel batch-type offset press as claimed in claim 1, it is characterised in that：Adjusted by individually rotating impression roller
First breach and the second breach rotate overlapping range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743879.8U CN206999830U (en) | 2017-06-26 | 2017-06-26 | Novel batch-type offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743879.8U CN206999830U (en) | 2017-06-26 | 2017-06-26 | Novel batch-type offset press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206999830U true CN206999830U (en) | 2018-02-13 |
Family
ID=61448647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720743879.8U Active CN206999830U (en) | 2017-06-26 | 2017-06-26 | Novel batch-type offset press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206999830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297947A (en) * | 2017-06-26 | 2017-10-27 | 浙江炜冈机械有限公司 | Novel batch-type offset press |
-
2017
- 2017-06-26 CN CN201720743879.8U patent/CN206999830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297947A (en) * | 2017-06-26 | 2017-10-27 | 浙江炜冈机械有限公司 | Novel batch-type offset press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206870563U (en) | The transmission mechanism of offset press | |
| CN107297947A (en) | Novel batch-type offset press | |
| CN206999830U (en) | Novel batch-type offset press | |
| CN101716849B (en) | Ink-conveying trolley of photogravure press | |
| CN213138197U (en) | Pressing device between printing rollers of roller printing machine | |
| CN101224657A (en) | Wound roll offset machine with changeable printing format | |
| CN202021906U (en) | Energy-saving and highly-efficient paper box printing mechanism adopting servo drive | |
| CN204845091U (en) | PS version intermittent type rotary press printing unit transmission | |
| CN105172328B (en) | PS editions intermission rotary press printing element transmission devices | |
| CN107639923A (en) | The printing mechanism of offset press | |
| CN202640945U (en) | Printing plate roll device of flexo printing machine | |
| CN103753861B (en) | Facial tissue is coated idler wheel mechanism | |
| CN108582986A (en) | A kind of band prints the Binding and printing machine easy to use of roller more | |
| CN210973128U (en) | Conveying mechanism based on packaging and printing machine | |
| CN207190486U (en) | The printing mechanism of offset press | |
| CN211138451U (en) | Rotary flexible printing press | |
| CN102229284A (en) | Code printing press for pressing horizontal/vertical tear lines | |
| CN205344064U (en) | Gentle version cold perm printing machine of intermittent type formula | |
| CN206264589U (en) | The reticulate pattern roller transmission mechanism of printing machine | |
| CN206953819U (en) | A kind of bill collating marking tears a page machine | |
| CN207291243U (en) | Printing machine containing offset print unit and flexo unit | |
| CN206598620U (en) | Flexible printing machine | |
| CN101108550B (en) | Exchangeable cylinder type rotary press | |
| CN207190489U (en) | The transmission mechanism of printing machine | |
| CN205416684U (en) | Differential register of planet cover position device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325400 No.1 Farm No.4 Cropping Area, Pingyang County, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Weigang Machinery Co., Ltd. Address before: 325400 No.1 Farm No.4 Cropping Area, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Wei Gang Machinery Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325400 No.1 Farm No.4 Cropping Area, Pingyang County, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Weigang Technology Co.,Ltd. Address before: 325400 No.1 Farm No.4 Cropping Area, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Weigang Machinery Co.,Ltd. |