CN106671574A - Printing conveying device of satellite flexographic printing machine - Google Patents
Printing conveying device of satellite flexographic printing machine Download PDFInfo
- Publication number
- CN106671574A CN106671574A CN201510749008.2A CN201510749008A CN106671574A CN 106671574 A CN106671574 A CN 106671574A CN 201510749008 A CN201510749008 A CN 201510749008A CN 106671574 A CN106671574 A CN 106671574A
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- CN
- China
- Prior art keywords
- printing
- groove
- swift
- impressing
- entrainment
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/18—Impression cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/04—Grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention discloses a printing conveying device of a satellite flexographic printing machine. The invention aims at solving the problems that the phenomena of inaccurate overprinting and integral pattern deflection usually occur and a groove clamping jaw structure cannot be directly introduced to improve the printing quality in the prior art. The essential of the technical scheme is as follows: the printing conveying device comprises a large pressing-printing roller, a plurality of groups of printing plate units and a conveying mechanism which are installed on a printing machine rack. The printing conveying device is characterized in that one or more grooves distributed in the axis direction are formed in the arc surface of the large pressing-printing roller; a clamping jaw shaft arranged in the axis direction is arranged in each groove in a manner of rotation fit; a plurality of clamping jaws are fixed on each clamping jaw shaft; the jaw end of each clamping jaw is matched with the lip of the corresponding groove; the drive end of each clamping jaw shaft stretches out of one side of the large pressing-printing roller; one or more clamping belt bridge plates arranged in the circumferential direction and used for clamping a clamping belt are arranged on the groove opening of each groove; and the top surface of each clamping belt bridge plate is an arc surface having the same radian as the arc surface of the large pressing-printing roller.
Description
Technical field
The invention belongs to the operating mechanism of printing equipment, specifically refer to a kind of printing delivery device of the satellite-type flexible printing machine suitable for flat substrates (individual base material).
Background technology
The satellite-type flexible printing machine for commonly using in the past, its print structure is made up of some printing plate units of an impressing swift and its surrounding distribution, typically it is only applicable to the printing of rolled substrate material, stock is attached to impressing swift surface and rotates with impressing swift and advance during printing, and often through a printing plate unit, just quilt cover stamps the picture and text of a color to stock.The shortcoming of this satellite-type flexible printing machine is：The roller and its drive gear of printing plate unit must be changed when changing printing length；The structure of flat substrates is not fixed due to imprinting swift, so not being suitable for the printing of flat substrates.
At present people are had been developed over by using the entrainment for compressing stock, the various printing satellite-type flexible printing machines printed suitable for flat substrates, and when thus also overcoming change printing length therewith the roller of printing plate unit and its problem of drive gear must be changed.This kind of improved satellite-type flexible printing machine, just like the printing delivery device of the plastic braided bag printing press disclosed in Chinese Patent No. 03224425.8, feature is that impressing swift is provided with two entrainments for being pressed on cylinder surface, and entrainment constitutes the printing conveying entrance of Polywoven Bag with the initial contact of impressing swift；The and for example conveying printing delivery device of the satellite type printing machine disclosed in Chinese Patent No. 200420094036.2, feature is set on impressing swift and conduction roller by a conveyer belt, and then entrainment press-fitting is on the conveyor belt；The and for example multi-color single-side vertical printing delivery device disclosed in Chinese Patent No. 200520062059.X, feature is that the roller of all printing elements is on same circumference, printing conveyer belt is set on conveyer belt roller and all roller platens, and then entrainment is press-fitted on the conveyor belt.Above-mentioned three kinds satellite-type flexible printing machines with improvement, it has the disadvantage：The structure for being used for fixing stock on impressing swift is entrainment, so entrainment must be set to the printing conveying entrance of stock with the initial contact of impressing swift or impressing swift upper conveyor belt, due to left and right be entrained in printing conveying porch and impressing swift between gap it is not fully equal, the thickness deviation of stock is also not completely equivalent, so will also tend to displacement in high speed printing conveying operation process stock and offset global pattern；The entrainment of the compression stock for using can not be fully solved printing process stock and entrainment produces the shifting phenomena of skidding and stock on impressing swift, so often there is the true phenomenon of register trouble using the satellite-type flexible printing machine meeting Jing of entrainment.
If to be introduced directly into the groove clamping jaw structure of existing offset press on this improved satellite-type flexible printing machine using entrainment, to improve stationarity of the stock on impressing swift, to solve shifting phenomena of the stock printing process on impressing swift, such difficulty will be run into：I.e. when contact touches the notch of groove, is not exposed to the notch of groove sometimes sometimes in the entrainment section of impressing swift, or the groove for being contacted notch number it is different when, the length for compressing the entrainment of stock requires to be continually changing, to keep oppressing the elasticity of impressing swift identical, but, the length of entrainment is then changeless, thus just occur that being continually changing occurs in the entrainment elasticity for being close to imprint swift, not only can cause to carry sideslip secretly, and stock drift can be caused, affect printing process and printing quality.So also not occurring the situation that groove clamping jaw structure is introduced on the satellite-type flexible printing machine using pressing clip band so far, often there is the true phenomenon of register trouble using the above-mentioned meeting Jing of the satellite-type flexible printing machine of pressing clip band and be not also overcome.
The content of the invention
Often there is register trouble really and the phenomenon of pattern overall offset and cannot be introduced directly into groove clamping jaw structure improving the defect of printing quality in the Jing existed to solve the existing satellite-type flexible printing machine using entrainment, it is an object of the invention to provide a kind of printing delivery device of improved satellite-type flexible printing machine, can overcome the defect of prior art.
The technical solution adopted for the present invention to solve the technical problems is：A kind of printing delivery device of satellite-type flexible printing machine, including an impressing swift on press rack, around some groups of printing plate units, conveying mechanisms of impressing swift periphery arrangement, wherein the roller of printing plate unit makees printing cooperation with impressing swift, conveying mechanism is made up of the entrainment for conducting roller and be arranged thereon, impressing swift and conduction roller are rotatably assorted on press rack, entrainment makees compression fit with impressing swift, it is characterized in that：The arc-shaped surface of impressing swift has the one or more groove being distributed in the axial direction, be rotatably assorted one the jaw axle arranged in the axial direction in each groove, some jaws are fixed with jaw axle, the pawl end of jaw coordinates with the peristoma of groove, the drive end of jaw axle stretches out impressing swift side, the one or more circumferentially disposed entrainment bridge plate for propclip band is equipped with the notch of each groove, the top surface for carrying bridge plate secretly is to take the arc surface of identical radian measure with impressing swift arc-shaped surface.
Above-mentioned printing plate unit can be made up of the roller, ink fountain, ink foundation roller, anilox roll made with work, and roller, ink foundation roller, anilox roll are rotatably assorted on printing element support；Can also be made up of the roller, anilox roll, closed scraper made with work, roller, anilox roll are rotatably assorted on printing element support.
Above-mentioned entrainment bridge plate can be designed on notch any adjustment position in the axial direction, to adapt to the stock of various different in width.Above-mentioned each entrainment bridge plate uses the entrainment that a compression stock above can be supported in the notch of groove.Be connected mode of the above-mentioned entrainment bridge plate on groove can adopt any suitable structure.
Above-mentioned technical proposal be applied to printing conveying entrance up, printing conveying outlet lower section satellite-type flexible printing machine, printing conveying entrance is also applied in lower section, printing conveying outlet satellite-type flexible printing machine up, applies also for printing the satellite-type flexible printing machine for being conveyed into, exporting other arrangements of work.
Beneficial effects of the present invention：Jaw is provided with because the arc-shaped surface for imprinting swift is provided with groove and groove, the pawl end of jaw coordinates with the peristoma of groove, each stock can be by force clamped at the peristoma of groove, the positioning of stock is no longer entrained in printing conveying porch by left and right to be affected with the factor that whether gap is identical, whether stock thickness deviation is consistent of impressing swift, and can make stock to play print position consistent, it is ensured that stock will not shift in impressing swift arc-shaped surface it is with chromatography accurate；Because the notch of groove is provided with entrainment bridge plate, entrainment bridge plate top surface is to take the arc surface of identical radian measure with impressing swift, so being adapted to be used cooperatively with the entrainment for compressing stock, i.e. when the notch of entrainment contact groove, it is to be support by the entrainment bridge plate of notch, there is no difference with impressing swift arc-shaped surface is touched, entrainment elasticity will not be produced to be continually changing and make entrainment sideslip or stock drift, affect the problem of printing process and printing quality, so that groove clamping jaw structure can be introduced using the satellite-type flexible printing machine of entrainment, to improve printing quality；After due to introducing groove clamping jaw structure, fixed stock is jaw and is no longer entrainment, stock is only suppressed in the effect of entrainment makes it not start or sagging in printing process, so entrainment is not re-used as the printing conveying entrance of stock with the initial contact of impressing swift, this brings flexibility to design, entrainment can be arranged on any suitable place of impressing swift arc-shaped surface with the initial contact of impressing swift, to improve the smoothness of printing conveying.The key point of the present invention is that by arranging entrainment bridge plate in groove notch, enable to introduce groove clamping jaw structure using the satellite-type flexible printing machine of pressing clip band, entrainment is not re-used as the printing conveying entrance of stock with the initial contact of impressing swift, so as to improve printing quality.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the elevational schematic (omitting the other structures in impressing swift cylinder) of one embodiment of the invention.
Fig. 2 is to remove the schematic top plan view after printing plate unit.
Fig. 3 is enlarged diagram at the A of Fig. 1.
In figure：1st, press rack；2nd, swift is imprinted；3rd, printing plate unit；4th, roller；5th, roller is conducted；6 and 7, carry secretly；8th, arc-shaped surface；9th, 10 and 11, groove；12nd, jaw axle；13rd, jaw；14th, the pawl end of jaw；15th, the drive end of jaw axle；16 and 17, bridge plate is carried secretly；18th, the top surface of bridge plate is carried secretly；19th, recessed ledge frame；21st, bolt chute；22nd, bolt；23rd, the head of bolt；24th, the afterbody of bolt；25th, fixed part；26th, locking nut；27th, bearing block；28th, ink fountain；29th, ink foundation roller；30th, anilox roll；31st, feeding web；32nd, discharging conveyor belts；33rd, entrainment and the initial contact for imprinting swift；34th, printing conveying entrance；35th, stock.
Specific embodiment
With reference to Fig. 1～Fig. 3, the printing delivery device of this satellite-type flexible printing machine, including an impressing swift 2 on press rack 1, the four groups of printing plate units 3 arranged around impressing swift 2 periphery etc., conveying mechanism, wherein the roller 4 of printing plate unit 3 makees printing cooperation with impressing swift 2, conveying mechanism is made up of two entrainments 6,7 for conducting the grade of roller 5 and be arranged thereon, impressing swift 2 and conduction roller 5 etc. are rotatably assorted on press rack 1, entrainment 6,7 makees compression fit with impressing swift 2, it is characterized in that：The arc-shaped surface 8 of impressing swift 2 has three grooves 9 being distributed in the axial direction, 10, 11, be rotatably assorted one the jaw axle 12 arranged in the axial direction in each groove 9, some jaws 13 etc. are fixed with jaw axle 12, the pawl end 14 of jaw 13 coordinates with the peristoma of groove 9, the drive end 15 of jaw axle 12 stretches out impressing swift 2 side, be equipped with the notch of each groove 9 two it is circumferentially disposed for propclip band 6, 7 entrainment bridge plate 16, 17, the top surface 18 of entrainment bridge plate 16 is to take the arc surface of identical radian measure with the impressing arc-shaped surface 8 of swift 2.
In addition, entrainment bridge plate 16 is while being erected in the recessed ledge frame 19 of the notch of groove 9, another side is fastened on the inwall of groove 9；The inwall of groove 9 is provided with a bolt chute 21, the head 23 of bolt 22 of the geometrical clamp with bridge plate 16 is slidably fitted on bolt chute 21, the afterbody 24 of bolt 22 is through the fixed part 25 on entrainment bridge plate 16 and is combined with locking nut 26 so that entrainment bridge plate 16 can on notch any adjustment position in the axial direction；The pawl end 14 of the grade of jaw 13 is coordinated in the notch edges of groove 9；Due to jaw axle 12 it is longer, so be provided with the bearing block 27 of one and the intermediate tie of jaw axle 12 in groove 9, to improve its rigidity；Printing plate unit 3 is made up of the roller 4, ink fountain 28, ink foundation roller 29, anilox roll 30 made with work, and roller 4, ink foundation roller 29, anilox roll 30 are rotatably assorted on printing element support；Also draw on Fig. 1 feeding web 31, discharging conveyor belts 32,；Entrainment 6 is located at behind printing conveying entrance 34 with the initial contact 33 of impressing swift 2；Shown stock 35 enters the state of printing conveying entrance 34 for it.
Claims (4)
1. a kind of printing delivery device of satellite-type flexible printing machine, including an impressing swift on press rack, around some groups of printing plate units, conveying mechanisms of impressing swift periphery arrangement, wherein the roller of printing plate unit makees printing cooperation with impressing swift, conveying mechanism is made up of the entrainment for conducting roller and be arranged thereon, impressing swift and conduction roller are rotatably assorted on press rack, entrainment makees compression fit with impressing swift, it is characterized in that：The arc-shaped surface of impressing swift has the one or more groove being distributed in the axial direction, be rotatably assorted one the jaw axle arranged in the axial direction in each groove, some jaws are fixed with jaw axle, the pawl end of jaw coordinates with the peristoma of groove, the drive end of jaw axle stretches out impressing swift side, the one or more circumferentially disposed entrainment bridge plate for propclip band is equipped with the notch of each groove, the top surface for carrying bridge plate secretly is to take the arc surface of identical radian measure with impressing swift arc-shaped surface.
2. the printing delivery device of the satellite-type flexible printing machine as described in claim 1, is characterized in that the entrainment bridge plate is while being erected in the recessed ledge frame of groove notch, another side is fastened on the inwall of groove.
3. the printing delivery device of the satellite-type flexible printing machine as described in claim 1 or 2, the inwall that it is characterized in that the groove is provided with a bolt chute, the head of bolt of the geometrical clamp with bridge plate is slidably fitted on bolt chute, and the afterbody of bolt passes through the fixed part on entrainment bridge plate and is combined with locking nut.
4. the printing delivery device of the satellite-type flexible printing machine as described in claim 2, the pawl end that it is characterized in that the jaw etc. is coordinated in the notch edges of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510749008.2A CN106671574A (en) | 2015-11-08 | 2015-11-08 | Printing conveying device of satellite flexographic printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510749008.2A CN106671574A (en) | 2015-11-08 | 2015-11-08 | Printing conveying device of satellite flexographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106671574A true CN106671574A (en) | 2017-05-17 |
Family
ID=58858059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510749008.2A Withdrawn CN106671574A (en) | 2015-11-08 | 2015-11-08 | Printing conveying device of satellite flexographic printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106671574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795221A (en) * | 2019-03-01 | 2019-05-24 | 昆山铭联电子材料有限公司 | A kind of printing delivery device of satellite-type flexible printing machine |
-
2015
- 2015-11-08 CN CN201510749008.2A patent/CN106671574A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795221A (en) * | 2019-03-01 | 2019-05-24 | 昆山铭联电子材料有限公司 | A kind of printing delivery device of satellite-type flexible printing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170517 |