CN106004012A - Improved pressing roller structure of flexible plate printer and flexible printing plate installing method of improved pressing roller structure of flexible plate printer - Google Patents
Improved pressing roller structure of flexible plate printer and flexible printing plate installing method of improved pressing roller structure of flexible plate printer Download PDFInfo
- Publication number
- CN106004012A CN106004012A CN201610542102.5A CN201610542102A CN106004012A CN 106004012 A CN106004012 A CN 106004012A CN 201610542102 A CN201610542102 A CN 201610542102A CN 106004012 A CN106004012 A CN 106004012A
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- CN
- China
- Prior art keywords
- pressure roller
- printer
- flexo plate
- adagio
- pressing roller
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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
- B41F5/00—Rotary letterpress machines
- B41F5/24—Rotary letterpress machines for flexographic printing
-
- 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
Abstract
The invention relates to an improved pressing roller structure of a flexible plate printer and a flexible printing plate installing method of the improved pressing roller structure of the flexible plate printer. The improved pressing roller structure of the flexible plate printer comprises a pressing roller; the outer surface of the pressing roller is provided with a break joint in the axial extending direction of the outer surface of the pressing roller; and the positions, close to the two ends of the break joint, of the two sides of the pressing roller are each provided with a pressing mechanism. According to the improved pressing roller structure, by additionally arranging the break joint on the pressing roller, a flexible printing plate is arranged on the outer surface (the surface of a roller body) of the pressing roller in a surrounding manner, the edges of the flexible printing plate are plugged in the break joint, locking is performed through the pressing mechanisms, looseness of the flexible printing plate is avoided, the attaching degree between the flexible printing plate and the pressing roller is improved, the accuracy degree generated when the flexible printing plate is pasted on the outer surface (the surface of the roller body) of the pressing roller is improved, the locking degree of the flexible printing plate and the pressing roller is improved, and therefore the printing efficiency of the flexible plate printer is improved.
Description
Technical field
The present invention relates to adagio printer technology field, particularly relate to pressure roller improved structure and the flexo plate installation method thereof of a kind of adagio printer.
Background technology
Flexible printing machine, using more liquid fluid ink, ink is passed to printing elements by ink fountain rubber roll and anilox roller and makes its inking, is then imposed squeegee pressure by pressure roller, by in the ink transfer on forme to stock, last drying face completes printing process.
At present, the pressure roller surfacing, smooth of adagio printer, it is therefore an objective to the forme being easy to resin material or quality of rubber materials is easy to be pasted onto on the stack shell of pressure roller.But, the pressure roller of above-mentioned traditional adagio printer, still suffers from following deficiency: (1) forme relies on and is manually pasted onto pressure roller surface, and this artificial stickup tends to produce deviation, cause forme to glue askew, cause the picture and text of forme to transfer on printed article to produce the situations such as crooked or picture and text gaps and omissions；(2) it is to be close on the stack shell surface of pressure roller with bonding method due to forme, printer repeatedly print after with forme and substrate contacts often, causing forme part to loosen causes printing plate position change or position to warp, cause the pattern printed and word crooked or print pattern and word has the situations such as gaps and omissions, have a strong impact on product quality, then have, paper owing to printing is defective, do not meet use requirement, often can only scrap, cause increasing of production cost；(3) current forme, also occurs the flexo plate using resin bed or rubber layer recombinant layer of metal layer to constitute, and this flexo plate is owing to setting up layer of metal layer, and its hardness improves the most accordingly, and printing effect is also improved；According to above-mentioned traditional mode, flexo plate is pasted onto the stack shell surface of pressure roller, flexo plate easily and departs between pressure roller or loosens, there are the situations such as crooked or areas disappearance in the picture and text causing the flexo plate dynamic stock of transfer, have a strong impact on product quality, further, the paper owing to printing is defective, do not meet use requirement, often can only scrap, cause increasing of production cost.Therefore the pressure roller structure of flexo plate printer is improved, extremely urgent.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned prior art existence, and provide a kind of simple and reasonable for structure, implement easily, it is simple to being close to of printing plate, make the pressure roller improved structure of product printing quality preferable adagio printer.
Another object of the present invention is to provide a kind of adagio print to install simply, the flexo plate installation method of adagio printer efficiently.
An object of the present disclosure is achieved in that
The pressure roller improved structure of adagio printer, including pressure roller, the outer surface of described pressure roller is provided with break joint along its axially extending direction, and both sides and the close break joint end positions of pressure roller are respectively arranged with hold-down mechanism；This kind of pressure roller improved structure, by setting up break joint on pressure roller, flexo plate is enclosed on the outer surface (stack shell surface) being located at pressure roller, the edge of flexo plate is filled in break joint respectively, and locked by hold-down mechanism, it is to avoid flexo plate loosens, and improves the laminating degree between flexo plate and pressure roller.
Technique scheme also can be made to the following further improve:
As more specifically scheme, it is respectively provided with fluted in the both sides of the pressure roller near described break joint end positions, in groove, is provided with described hold-down mechanism；By the hold down gag at break joint two ends, compress around the flexo plate both ends being located on pressure roller outer surface, make flexo plate more firmly be pressed on pressure roller outer surface, improve the printing effect of adagio printer.
As more specifically scheme, described hold-down mechanism includes locking screw select and pad, and locking screw select passes pad to be arranged on the diapire of groove by pad；By the way of pad overlays flexo plate, pad will overlay dynamics equiblibrium mass distribution, it is to avoid flexo plate causes flexo plate bending, deformation during being locked at the outer surface of pressure roller, be greatly improved flexo plate and lock onto the effect of pressure roller.
As more specifically scheme, described groove connects with break joint, and groove bottom wall is in same level with one of them face in break joint；So, be conducive to simplifying the compression operation at flexo plate edge, and improve its compression effect.
As more specifically scheme, the outside that pressure roller is corresponding is extended in described groove outer end, it is simple to regulation locking screw select.
Further, the cross section of described groove is V-shaped, it may be assumed that slot opening, inner narrow, the insertion at favourable flexo plate edge and installation.
As one of which embodiment, described pressure roller can be sleeve body, and sleeve body is provided with axis hole along its center axis bearing of trend.
As another embodiment, described pressure roller can also be roller, and the two sides of roller are provided with support arm.
It is another object of the present invention to be achieved in that:
A kind of flexo plate installation method of the pressure roller improved structure of adagio printer, it is characterised in that: comprise the following steps,
Step one: prepare to be printed with the flexo plate of word and pattern, and by tortuous for flexo plate one-tenth certain radian, the both sides of the edge of flexo plate constitute the first insert edge and the second insert edge；
Step 2: take out the pressure roller in flexo plate printer, by the break joint on the first insert edge alignment pressure roller of flexo plate and inserts the first insert edge in break joint；
Step 3: rotating pressure roller, pressure roller turns to close to the second insert edge position along flexo plate inwall, inserts the second insert edge of flexo plate in break joint；
Step 4: screw the retaining mechanism at two ends, pressure roller gap, flexo plate is by the outer surface being close to pressure roller neat, smooth；
Step 5: the above-mentioned pressure roller being glued with flexo plate is installed in adagio printer.
Further technical measures as above-mentioned flexo plate installation method:
After above-mentioned steps five, when flexo plate completes work, need from pressure roller, take apart flexo plate, first retaining mechanism is unlocked, the break joint position of pressure roller is moved to again by sucker instrument, so that the flexo plate sewed between Xi Fu, pull out flexo plate simultaneously with hands outward, finally make flexo plate separate with pressure roller.
Beneficial effects of the present invention is as follows:
(1) the pressure roller improved structure of adagio printer of the present invention, by setting up break joint on pressure roller, flexo plate is enclosed on the outer surface (stack shell surface) being located at pressure roller, the edge of flexo plate is filled in break joint respectively, and locked by hold-down mechanism, flexo plate is avoided to loosen, improve the laminating degree between flexo plate and pressure roller, improve flexo plate to be pasted onto the accuracy on pressure roller outer surface (stack shell surface), improve flexo plate and pressure roller degree of blocking, thus improve the printing efficiency of adagio printer.
(2) have again, pressure roller is possible not only to use bonding method to paste on the outer surface of pressure roller the forme of quality of rubber materials or resin material, to carry out presswork, flexo plate can also be centered around on pressure roller outer surface, by hold-down mechanism, flexo plate is lock onto on the outer surface (stack shell surface) of pressure roller again, carry out presswork, be greatly improved the suitability of pressure roller of the present invention, expand range.
(3) the flexo plate installation method of the adagio printer of the present invention, have adagio print install simply, effect efficiently.
Accompanying drawing explanation
Fig. 1 is the pressure roller front view of adagio printer of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
Fig. 4 is enlarged drawing at the B of Fig. 2.
Fig. 5 is the installation diagram of pressure roller of the present invention and flexo plate.
Fig. 6 is the pressure roller front view of band flexible print plate of the present invention.
Fig. 7 is that the C-C of Fig. 6 is to sectional view.
Fig. 8 is enlarged drawing at the D of Fig. 7.
Fig. 9 is the roller side view of the embodiment of the present invention 2.
Figure 10 is the roller top view of the embodiment of the present invention 2.
Figure 11 is that the E-E of Figure 10 is to sectional view.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Embodiment 1, in conjunction with shown in Fig. 1 to Fig. 8, a kind of pressure roller improved structure of adagio printer, including pressure roller 1, in the present embodiment, pressure roller 1 is sleeve body, the rotating shaft of adagio printer is inserted in the axis hole 9 of pressure roller 1, driven pressure roller 1 rotation to realize pressure roller 1 by rotating shaft to be rotatably provided on adagio printer, outer surface at described pressure roller 1 is provided with break joint 2 along its axially extending direction, both sides and close break joint 2 end positions of pressure roller 1 are respectively equipped with groove 3, groove 3 connects with break joint 2, and groove bottom wall 6 is in same level with one of them face in break joint 2, the outside of pressure roller 1 correspondence is extended in groove 3 outer end, the cross section of described groove 3 is V-shaped.
Shown in figure, being provided with hold-down mechanism in described groove 3, hold-down mechanism includes that locking screw select 4 and pad 5, locking screw select 4 pass pad 5 to be arranged on the diapire 6 of groove 3 by pad 5；During use, flexo plate 7 is centered around on the outer surface of pressure roller 1, the edge, both sides of flexo plate 7 is filled in break joint 2 respectively, groove 3 put into by pad 5, pad 5 overlays flexo plate 7 edge on groove bottom wall 6, compress spiral shell select 4 and through pad 5 and compress flexo plate 7 edge together with pad 5, make flexo plate 7 precisely compress with pressure roller 1.
If enterprise the most also uses the forme of traditional resin material or quality of rubber materials, also can be at the outer surface of pressure roller 1, that is: stack shell surface applies glue, forme is the most spacing, accurate positioning is pasted onto on the stack shell of pressure roller 1, the most also can realize printing functionality, pressure roller of the present invention adapts to different formes, improves the adaptive type of pressure roller, different formes, without separately purchasing the pressure roller of adaptation, is greatly saved the production cost of enterprise.
Embodiment 2, in conjunction with shown in Fig. 9 to Figure 11, this embodiment is close with above-described embodiment 1, difference is: the pressure roller of embodiment 2 is roller 20, roller 20 is solid construction, and the two sides of roller 20 are equipped with support arm 8, and the support arm 8 of roller 20 two sides inserts in the axis hole of adagio printer, adagio printer is by the support arm 8 in axis hole locking roller, it is achieved roller 20 is rotatably provided on adagio printer.
Above-described embodiment 1 and enforcement 2, it is respectively sleeve body and is connected rotation with adagio printer, and roller is connected rotation with adagio printer, the connection rotating manner that both the above is different, purpose is: enterprise can be according to different editions or different model, and the adagio printer that the relation that is even in transmission connection is different also can find the pressure roller of the improved structure of adaptation, it is not necessary to change adagio printer, only need to configure corresponding pressure roller, be substantially reduced production cost.
The flexo plate installation method of the pressure roller improved structure of a kind of adagio printer, comprises the following steps,
Step one: prepare to be printed with the flexo plate 7 of word and pattern, and by tortuous for flexo plate 7 one-tenth certain radian, the both sides of the edge of flexo plate 7 constitute the first insert edge 71 and the second insert edge 72；
Step 2: taking out the pressure roller 1 in flexo plate printer, the first insert edge 71 is also inserted in break joint 2 by the break joint 2 being directed on pressure roller 1 by the first insert edge 71 of flexo plate 7；
Step 3: rotating pressure roller 1, pressure roller 1 turns to, close to the second insert edge 72 position, be inserted in break joint 2 by the second insert edge 72 of flexo plate 7 along flexo plate 7 inwall；
Step 4: screw the retaining mechanism at two ends, pressure roller 1 gap, flexo plate 7 is by the outer surface being close to pressure roller 1 neat, smooth；
Step 5: the above-mentioned pressure roller 1 being glued with flexo plate 7 is installed in adagio printer.
By above-mentioned five installation steps, flexo plate 7 can be close to be centered around on the outer surface (stack shell) of pressure roller, and by the locking of hold down gag, flexo plate 7 and pressure roller are difficult to get loose, pressure roller with flexo plate 7 is placed on adagio printer, printing effect is more preferable, and printing process adagio plate 7 will not deviate with pressure roller, is greatly improved printing quality and qualification rate.
After above-mentioned steps five, when flexo plate 7 completes work, need from pressure roller 1, take apart flexo plate 7, first retaining mechanism is unlocked, break joint 2 position of pressure roller is moved to again by sucker instrument, so that the flexo plate sewed between Xi Fu 7, pull out flexo plate 7 simultaneously with hands outward, finally make flexo plate 7 separate with pressure roller 1；Above-mentioned method for dismounting, separates easy, quick between flexo plate 7 with pressure roller 1, and simple to operate.
Claims (10)
1. the pressure roller improved structure of an adagio printer, including pressure roller (1), it is characterized in that: the outer surface of described pressure roller (1) is provided with break joint (2) along its axially extending direction, both sides and close break joint (2) end positions of pressure roller (1) are respectively arranged with hold-down mechanism.
The pressure roller improved structure of adagio printer the most according to claim 1, it is characterised in that: being respectively provided with fluted (3) in the both sides of the pressure roller near described break joint (2) end positions, groove is provided with described hold-down mechanism in (3).
The pressure roller improved structure of adagio printer the most according to claim 2, it is characterized in that: described hold-down mechanism includes locking screw select (4) and pad (5), locking screw select (4) passes pad (5) to be arranged on the diapire (6) of groove (3) by pad (5).
The pressure roller improved structure of adagio printer the most according to claim 3, it is characterised in that: described groove (3) connects with break joint (2), and groove bottom wall (6) is in same level with one of them face in break joint (2).
The pressure roller improved structure of adagio printer the most according to claim 3, it is characterised in that: the outside that pressure roller (1) is corresponding is extended in described groove (3) outer end.
The pressure roller improved structure of adagio printer the most according to claim 5, it is characterised in that: the cross section of described groove (3) is V-shaped.
The pressure roller improved structure of adagio printer the most according to claim 1, it is characterised in that: described pressure roller (1) is sleeve body, and sleeve body is provided with axis hole (9) along its center axis bearing of trend.
The pressure roller improved structure of adagio printer the most according to claim 1, it is characterised in that: described pressure roller (1) is roller (20), and the two sides of roller (20) are provided with support arm (8).
9. the flexo plate installation method of the pressure roller improved structure of an adagio printer as claimed in claim 1, it is characterised in that: comprise the following steps,
Step one: prepare to be printed with the flexo plate (7) of word and pattern, and by flexo plate (7) tortuous one-tenth certain radian, the both sides of the edge of flexo plate (7) constitute the first insert edge (71) and the second insert edge (72)；
Step 2: take out the pressure roller (1) in flexo plate printer, is directed at first insert edge (71) of flexo plate (7) break joint (2) on pressure roller (1) and is inserted in break joint (2) by the first insert edge (71)；
Step 3: rotating pressure roller (1), pressure roller (1) turns to close to the second insert edge (72) position along flexo plate (7) inwall, inserts second insert edge (72) of flexo plate (7) in break joint (2)；
Step 4: screw the retaining mechanism at pressure roller (1) two ends, gap, flexo plate (7) is by the outer surface being close to pressure roller (1) neat, smooth；
Step 5: the above-mentioned pressure roller (1) being glued with flexo plate (7) is installed in adagio printer.
The flexo plate installation method of the pressure roller improved structure of adagio printer the most according to claim 1, it is characterized in that: after above-mentioned steps five, when flexo plate completes work, need from pressure roller (1), take apart flexo plate (7), first retaining mechanism is unlocked, then moved to break joint (2) position of pressure roller by sucker instrument, in order to the flexo plate (7) sewed between absorption, pull out flexo plate (7) simultaneously with hands outward, finally make flexo plate (7) separate with pressure roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542102.5A CN106004012B (en) | 2016-07-12 | 2016-07-12 | The pressure roller of adagio printing machine improves structure and its flexo method of plate installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542102.5A CN106004012B (en) | 2016-07-12 | 2016-07-12 | The pressure roller of adagio printing machine improves structure and its flexo method of plate installation |
Publications (2)
| Publication Number | Publication Date |
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| CN106004012A true CN106004012A (en) | 2016-10-12 |
| CN106004012B CN106004012B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610542102.5A Expired - Fee Related CN106004012B (en) | 2016-07-12 | 2016-07-12 | The pressure roller of adagio printing machine improves structure and its flexo method of plate installation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104968A (en) * | 1976-06-03 | 1978-08-08 | Albert-Frankenthal Ag | Clamping device for flexible printing plates |
| CN2803695Y (en) * | 2005-07-01 | 2006-08-09 | 刘为成 | Printing plate roller able to oblique correct |
| CN101040222A (en) * | 2004-10-14 | 2007-09-19 | 富林特集团德国有限公司 | Method and device for the production of photopolymerisable cylindrical jointless flexographic printing elements |
| CN102076499A (en) * | 2008-05-27 | 2011-05-25 | 井爪雅幸 | Plate for printing press and printing press |
| CN102179992A (en) * | 2011-03-03 | 2011-09-14 | 高斯图文印刷系统（中国）有限公司 | Printing plate of flexo printing machine and installing method thereof |
| CN205871426U (en) * | 2016-07-12 | 2017-01-11 | 云维健 | Nip drum section of thick bamboo of flexible plate printing machine improves structure |
-
2016
- 2016-07-12 CN CN201610542102.5A patent/CN106004012B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104968A (en) * | 1976-06-03 | 1978-08-08 | Albert-Frankenthal Ag | Clamping device for flexible printing plates |
| CN101040222A (en) * | 2004-10-14 | 2007-09-19 | 富林特集团德国有限公司 | Method and device for the production of photopolymerisable cylindrical jointless flexographic printing elements |
| CN2803695Y (en) * | 2005-07-01 | 2006-08-09 | 刘为成 | Printing plate roller able to oblique correct |
| CN102076499A (en) * | 2008-05-27 | 2011-05-25 | 井爪雅幸 | Plate for printing press and printing press |
| CN102179992A (en) * | 2011-03-03 | 2011-09-14 | 高斯图文印刷系统（中国）有限公司 | Printing plate of flexo printing machine and installing method thereof |
| CN205871426U (en) * | 2016-07-12 | 2017-01-11 | 云维健 | Nip drum section of thick bamboo of flexible plate printing machine improves structure |
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| Publication number | Publication date |
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| CN106004012B (en) | 2019-03-08 |
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