CN106240141A - A kind of high-speed duplex presses soft offset press firmly - Google Patents
A kind of high-speed duplex presses soft offset press firmly Download PDFInfo
- Publication number
- CN106240141A CN106240141A CN201610786797.1A CN201610786797A CN106240141A CN 106240141 A CN106240141 A CN 106240141A CN 201610786797 A CN201610786797 A CN 201610786797A CN 106240141 A CN106240141 A CN 106240141A
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- CN
- China
- Prior art keywords
- unit
- paper
- cylinder
- impression cylinder
- fan
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/02—Rotary lithographic machines for offset printing
- B41F7/12—Rotary lithographic machines for offset printing using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines
-
- 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
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H31/00—Pile receivers
- B65H31/04—Pile receivers with movable end support arranged to recede as pile accumulates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
The invention discloses a kind of high-speed duplex and firmly press soft offset press, including defeated paper unit, forward pass unit, frame, front printing element, back face printing unit and delivery unit, defeated paper unit is set to four for the paper feed suction nozzle inhaling paper；Described front printing element includes the first ink system, first plate cylinder, first blanket cylinder and the first impression cylinder, a diameter of first plate cylinder of the first impression cylinder and the diameter of the first blanket cylinder double, described back face printing unit includes the second ink system, second plate cylinder, second blanket cylinder and the second impression cylinder, a diameter of second plate cylinder of the second impression cylinder and the diameter of the second blanket cylinder double, delivery unit uses removable tray paper gentle chamber pressure wind mechanism, apparatus of the present invention use times problem that footpath impression cylinder improves Double-plate machine alignment, and compact conformation, efficiently mental retardation, it is a applied widely, the practical printer of easy to operate top grade.
Description
Technical field
The present invention relates to a kind of offset press of printing industry, specifically a kind of high-speed duplex presses soft offset press firmly.
Background technology
Along with the development of print utility, the prescription of book and periodical printing is also being greatly improved, the most two-sided hard pressure
Soft offset press uses isometrical impression cylinder to print mostly, and isometrical impression cylinder paper distortion is relatively big, and print quality is difficult to protect
Card, and on domestic market, the rotating speed of book and periodical printing machine is all in 10,000-one contingency, and patent No. CN201320875682.1 is public
Having opened a kind of two-sided monochrome presses soft offset press to use upper and lower staggered floor construction firmly, rationally distributed, decreases the number of times of paper transmission, carries
High transmitting accuracy, reduces the probability that ghost image produces, weak point be impression cylinder use equal with other diameter of cylinder
Cylinder, paper distortion the most easily affects alignment precision, high-speed duplex of the present invention firmly press soft offset press use times footpath impression cylinder,
Complete machine rotating speed reaches 10,005, it is adaptable to the paper of 28g to 128g thickness, and also can carry out art paper book and periodical printing is a top grade
The advanced soft offset press of two-sided hard pressure.
Summary of the invention
It is an object of the invention to provide a kind of high-speed duplex and firmly press soft offset press, use a times footpath impression cylinder to improve two-sided
The problem that mantle is accurate, and compact conformation, efficient mental retardation, applied widely, the easy to operate practical printer of a top grade.
For solving above-mentioned technical problem, one high-speed duplex of the present invention presses soft offset press firmly, including defeated paper unit, front leaflet
Unit, frame, front printing element, back face printing unit and delivery unit, described defeated paper unit is connected with described forward pass unit, institute
Stating forward pass unit to be connected with described front printing element, described front printing element is connected with back face printing unit, described
Back face printing unit is connected with described delivery unit；Described forward pass unit, front printing element and back face printing unit set respectively
Put in frame, it is characterised in that described defeated paper unit is set to four for the paper feed suction nozzle inhaling paper；The printing of described front is single
Unit includes the first ink system, the first plate cylinder, the first blanket cylinder and the first impression cylinder, described first impression cylinder
The diameter of a diameter of first plate cylinder and the first blanket cylinder double, described back face printing unit includes the second ink system
System, the second plate cylinder, the second blanket cylinder and the second impression cylinder, a diameter of second forme rolling of described second impression cylinder
Cylinder is double with the diameter of the second blanket cylinder, and described delivery unit uses removable tray paper gentle chamber pressure wind mechanism, described glue
The paper feed route of print machine is to be entered forward pass unit by defeated paper unit, and paper is passed to the first impression cylinder, the first pressure by forward pass unit
Paper is passed to the second impression cylinder, finally by the second impression cylinder by incoming for paper delivery unit by print cylinder.
Further, described first impression cylinder is the integrated rotator being provided with two Reentrant Cavities, said two matrix
Chamber is symmetricly set on the cylindrical of described revolving body, is equipped with and stings paper parts in said two concave cavity, described second impressing
Cylinder is identical with the structure of described first impression cylinder.
Further, described removable tray paper includes screw rod, axle, the first bearing, the second bearing, torr corner bracket and torr bar, institute
The quantity stating screw rod is two, is separately positioned on the both sides of described axle, described screw rod and axle and is fixed on by described first bearing
In the frame of described delivery unit, the quantity of described second bearing is five, and described two screw rods and axle sequentially pass through institute simultaneously
Stating five the second bearings, described torr corner bracket is fixed on described second bearing, and described torr bar is fixed on described torr angle by support
On frame, the side of described second bearing is provided with axle sleeve.
Further, described air chamber pressure fan structure includes air chamber, fan and fan Fixture, if the quantity of described fan is
Dry, described fan is fixed on described fan Fixture, and described air chamber is arranged on the lower section of fan, and described air chamber is fixed on institute
Stating on fan Fixture, described fan Fixture is fixed in the frame of delivery unit by bearing pin and support.
Specifically, described air chamber is rectangular box, long face be open type, if the long face of another side is provided with
Dry air outlet, described unlimited face faces fan, and for absorbing the wind of fan blowout, the quantity of described air chamber is five,
Four longitudinally disposed, a horizontally set.
Further, described defeated paper unit is provided with the outer sheet stacker structure of machine and does not shut down paper feeding.
The invention has the beneficial effects as follows: all rotatable parts of printer of the present invention use bearing to connect entirely, the highest printing speed
Degree can reach 10,005, and positive and negative printing element all uses a times footpath impression cylinder, improves paper distortion, it is ensured that machine set
Line is accurate, and overall collection route steadily combines times footpath impression cylinder and collection air chamber pressure wind is applicable to the paper that thickness is 28g-128g
Opening printing, and collection is neat, print quality is good, carries out the book and periodical printing of art paper additionally by the removable tray paper of regulation, this
Bright apparatus structure mental retardation compact, efficient, applied widely, easy to operate, complete machine precision is high, and rotating speed is fast.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below will be to required in embodiment or description of the prior art
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the front view of apparatus of the present invention；
Fig. 2 is the structural representation of the present invention the first impression cylinder；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the structural representation overlooking direction of offset press air chamber of the present invention pressure wind；
Fig. 5 is the structural representation looking up direction of offset press air chamber of the present invention pressure wind；
Fig. 6 offset press of the present invention may move the structural representation of tray paper.
In figure: 1-defeated paper unit, 11-paper feed suction nozzle, 2-forward pass unit, 3-frame, 4-front printing element, 5-reverse side prints
Brush unit, 6-delivery unit, 41-the first ink system, 42-the first plate cylinder, 43-the first blanket cylinder, 44-first imprints
Cylinder, 51-the second ink system, 52-the second plate cylinder, 53-the second blanket cylinder, 54-the second impression cylinder, 61-can move
Dynamic tray paper, 611-screw rod, 612-axle, 613-the first bearing, 614-the second bearing 615-holds in the palm corner bracket, and 616-holds in the palm bar, 617-axle sleeve,
62-air chamber pressure fan structure, 621-air chamber, 622-fan, 623-fan Fixture.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
Embodiment: as shown in Figures 1 to 6, one high-speed duplex of the present invention presses soft offset press firmly, including defeated paper unit 1, front
Leaflet unit 2, frame 3, front printing element 4, back face printing unit 5 and delivery unit 6, described defeated paper unit 1 and described forward pass
Unit 2 connects, and described forward pass unit 2 is connected with described front printing element 4, described front printing element 4 and back face printing list
Unit 5 is connected, and described back face printing unit 5 is connected with described delivery unit 6；Described forward pass unit 2, front printing element 4
It is separately positioned in frame 3 with back face printing unit 5, forward pass unit 2, front printing element 4 and back face printing unit 5 and frame
Between rotated by bearing, described defeated paper unit 1 is set to four, for carrying out 28g's for the paper feed suction nozzle 11 inhaling paper
The when of ultra-thin paper printing, the transmission making paper is more steady；Described front printing element 4 include the first ink system 41,
One plate cylinder the 42, first blanket cylinder 43 and the first impression cylinder 44, a diameter of first print of described first impression cylinder 44
The diameter of plate cylinder 42 and the first blanket cylinder 43 double, described back face printing unit 5 includes the second ink system 51, second
Plate cylinder the 52, second blanket cylinder 53 and the second impression cylinder 54, a diameter of second forme of described second impression cylinder 54
The diameter of cylinder 52 and the second blanket cylinder 53 double, described first impression cylinder 44 is the monoblock type being provided with two Reentrant Cavities
Revolving body, said two Reentrant Cavity is symmetricly set on the cylindrical of described revolving body, is equipped with and stings in said two concave cavity
Paper parts, described second impression cylinder 54 is identical with the structure of described first impression cylinder 44, and diameter of cylinder increases, and paper is in print
Deformation during brush diminishes, and improves the set accuracy of printing, it is ensured that print quality, and described delivery unit 6 uses removable
Tray paper gentle chamber pressure wind mechanism, the paper feed route of described offset press is for being entered forward pass unit 2 by defeated paper unit 1, and forward pass unit 2 will
Paper passes to the first impression cylinder 44, and paper is passed to the second impression cylinder 54 by the first impression cylinder 44, finally by the second impressing
Cylinder 54 is by incoming for paper delivery unit 6.
Described removable tray paper 61 includes screw rod 611, axle the 612, first bearing the 613, second bearing 614, torr corner bracket 615 and
Torr bar 616, the quantity of described screw rod 611 is two, is separately positioned on the both sides of described axle 612, described screw rod 611 and axle 612
Being fixed in the frame of described delivery unit 6 by described first bearing 613, the quantity of described second bearing 614 is five, institute
Stating two screw rods 611 and axle 612 sequentially passes through described five the second bearings 614 simultaneously, described torr corner bracket 615 is fixed on described
On two bearings 614, described torr bar 616 is fixed on described torr corner bracket 615 by support, and the side of described second bearing 614 sets
Having axle sleeve 617, removable tray paper, in addition to ensureing that in normal printing process, paper feed is steadily, is carried out also by regulating the second bearing
Art paper book and periodical printing, thus avoid printing significant points set-off, scuffing.
Further, described air chamber pressure fan structure 62 includes air chamber 621, fan 622 and fan Fixture 623, described wind
The quantity of fan 622 is several, and described fan 622 is fixed on described fan Fixture 623, and described air chamber 621 is arranged on wind
The lower section of fan 622, described air chamber 621 is fixed on described fan Fixture 623, described fan Fixture 623 by bearing pin and
Support is fixed in the frame of delivery unit 6, and described gas 62 is rectangular box, long face be open type, another side
Long face be provided with several air outlets, described unlimited face faces fan, for absorb fan blowout wind, described air chamber
The quantity of 621 is five, and four longitudinally disposed, and a horizontally set is affected, by various factors, the wind that single fan is produced by boasting
The size of amount is very difficult consistent, now increases air chamber, and air chamber subregion is arranged, and air chamber receives the wind of fan blowout, and the wind making each region is same
Shi Tongyi blows out from air chamber, it is ensured that air force is consistent, for ensureing that the thin paper collecting 28g provides safeguard.
Described defeated paper unit 1 is provided with the outer sheet stacker structure of machine and does not shut down paper feeding, shortens waste during paper supplements
Time, it is to avoid the waste that ink setting causes.
The all rotatable parts of printer of the present invention use bearing to connect entirely, and the highest print speed printing speed can reach 10,005, positive and negative
Face printing element all uses a times footpath impression cylinder, improves paper distortion, it is ensured that machine set line is accurate, and overall collection route is put down
Steady combination times footpath impression cylinder and collection air chamber pressure wind are applicable to the paper printing that thickness is 28g-128g, and collection is neat, print
Quality is good, carries out the book and periodical printing of art paper additionally by the removable tray paper of regulation, apparatus of the present invention compact conformation, the lowest
Can, applied widely, easy to operate, complete machine precision is high, and rotating speed is fast.
Above disclosed be only the present invention a kind of preferred embodiment, certainly can not with this limit the present invention it
Interest field, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (6)
1. high-speed duplex presses a soft offset press firmly, including defeated paper unit (1), forward pass unit (2), frame (3), front printing list
Unit (4), back face printing unit (5) and delivery unit (6), described defeated paper unit (1) is connected with described forward pass unit (2), described
Forward pass unit (2) is connected with described front printing element (4), and described front printing element (4) is connected with back face printing unit (5)
Connecing, described back face printing unit (5) is connected with described delivery unit (6)；Described forward pass unit (2), front printing element (4)
It is separately positioned in frame (3) with back face printing unit (5), it is characterised in that described defeated paper unit (1) is for inhaling the paper feed of paper
Suction nozzle (11) is set to four；Described front printing element (4) include the first ink system (41), the first plate cylinder (42),
First blanket cylinder (43) and the first impression cylinder (44), a diameter of first plate cylinder of described first impression cylinder (44)
(42) diameter of and the first blanket cylinder (43) double, described back face printing unit (5) include the second ink system (51),
Two plate cylinders (52), the second blanket cylinder (53) and the second impression cylinder (54), the diameter of described second impression cylinder (54)
Being diameter double of the second plate cylinder (52) and the second blanket cylinder (53), described delivery unit (6) uses removable torr
Paper (61) gentle chamber pressure wind mechanism (62), the paper feed route of described offset press is to be entered forward pass unit (2) by defeated paper unit (1),
Paper is passed to the first impression cylinder (44) by forward pass unit (2), and paper is passed to the second impression cylinder by the first impression cylinder (44)
(54), finally by the second impression cylinder (54) by incoming for paper delivery unit (6).
A kind of high-speed duplex the most according to claim 1 presses soft offset press firmly, it is characterised in that described first impression cylinder
(44) being the integrated rotator being provided with two Reentrant Cavities, said two Reentrant Cavity is symmetricly set on the cylindrical of described revolving body
On, said two concave cavity is equipped with and stings paper parts, described second impression cylinder (54) and described first impression cylinder
(44) structure is identical.
A kind of high-speed duplex the most according to claim 1 presses soft offset press firmly, it is characterised in that described removable tray paper
(61) screw rod (611), axle (612), the first bearing (613), the second bearing (614), torr corner bracket (615) and torr bar (616) are included,
The quantity of described screw rod (611) is two, is separately positioned on the both sides of described axle (612), described screw rod (611) and axle (612)
Being fixed in the frame of described delivery unit (6) by described first bearing (613), the quantity of described second bearing (614) is
Five, described two screw rods (611) and axle (612) sequentially pass through described five the second bearings (614), described torr corner bracket simultaneously
(615) being fixed on described second bearing (614), described torr bar (616) is fixed on described torr corner bracket (615) by support,
The side of described second bearing (614) is provided with axle sleeve (617).
A kind of high-speed duplex the most according to claim 1 presses soft offset press firmly, it is characterised in that described air chamber pressure fan structure
(62) including air chamber (621), fan (622) and fan Fixture (623), the quantity of described fan (622) is several, described
Fan (622) is fixed on described fan Fixture (623), and described air chamber (621) is arranged on the lower section of fan (622), described
Air chamber (621) is fixed on described fan Fixture (623), and described fan Fixture (623) is fixed on by bearing pin and support
In the frame of delivery unit (6).
A kind of high-speed duplex the most according to claim 4 presses soft offset press firmly, it is characterised in that described air chamber (621) is
Rectangular box, long face be open type, the long face of another side is provided with several air outlets, and described unlimited face is just
Facing to fan, for absorbing the wind of fan blowout, the quantity of described air chamber (621) is five, and four longitudinally disposed, and one laterally
Arrange.
A kind of high-speed duplex the most according to claim 1 presses soft offset press firmly, it is characterised in that described defeated paper unit (1)
It is provided with machine sheet stacker structure outward and does not shut down paper feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786797.1A CN106240141A (en) | 2016-08-31 | 2016-08-31 | A kind of high-speed duplex presses soft offset press firmly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786797.1A CN106240141A (en) | 2016-08-31 | 2016-08-31 | A kind of high-speed duplex presses soft offset press firmly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106240141A true CN106240141A (en) | 2016-12-21 |
Family
ID=58079825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610786797.1A Pending CN106240141A (en) | 2016-08-31 | 2016-08-31 | A kind of high-speed duplex presses soft offset press firmly |
Country Status (1)
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| JP2000052528A (en) * | 1998-08-04 | 2000-02-22 | Akiyama Insatsuki Seizo Kk | Method for drying printing surface of perfecting sheet- fed offset printer and its drying mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161221 |