CN108943991A - A kind of offset press improving printing effect - Google Patents
A kind of offset press improving printing effect Download PDFInfo
- Publication number
- CN108943991A CN108943991A CN201810701379.7A CN201810701379A CN108943991A CN 108943991 A CN108943991 A CN 108943991A CN 201810701379 A CN201810701379 A CN 201810701379A CN 108943991 A CN108943991 A CN 108943991A
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- Prior art keywords
- fixed
- ink
- wheel
- pressure
- plate
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- 238000007639 printing Methods 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 title claims abstract description 18
- 238000007645 offset printing Methods 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000006698 induction Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention discloses a kind of offset press for improving printing effect, including offset printing Rack Body, the offset printing Rack Body includes fixed bottom plate, before, fixed side panel and right side plate afterwards, before described, fixed side panel respectively symmetrically and is vertically arranged in the upper surface rear and front end of the fixed bottom plate afterwards, the height of ink cartridge is adjusted by electric telescopic rod, make downside ink distributing wheel that can touch the ink inside ink cartridge always, downside ink distributing wheel takes the ink in ink cartridge out of, it is transmitted to upside ink distributing wheel, ink on the ink distributing wheel of upside can be transmitted on type wheel, pinch roller is equal to the pressure of arc pressuring plate and type wheel, pressure housing is for incuding pinch roller to the pressure of arc pressuring plate and type wheel, when being contacted by pinch roller and arc pressuring plate, the pressure of pressure sensor induction passes to controller, controller passes through reduced pressure numerical value, pressure value is less than predetermined When pressure value, the elongation of Driven by Hydraulic Cylinder hydraulic telescopic rod moves to left arc pressuring plate, increases the pressure to type wheel.
Description
Technical field
The present invention relates to printing equipment technology more particularly to a kind of offset presses for improving printing effect.
Background technique
Paper tape needs to stamp the specific word such as date of manufacture before being wound into paper tube, and existing paper tape offset press is tied mostly
Structure is complicated, and all additionally setting driving mechanism driven roller rotates, and production cost greatly promotes.But when actually printing, paper
The printing effect opened mainly is determined that one is whether sufficient the pressing force that pinch roller is applied on type wheel is, uniform, separately by two aspects
One is whether the ink that distributor rollers is transmitted on type wheel is uniform, although in existing technology, pinch roller uses high resilience
Rubber wheel be made, after installing, rubber wheel can provide type wheel certain pressure, but use in long-time
Later, certain abrasion can occur for rubber wheel, and pinch roller is applied to the pressure on type wheel and will reduce at this time, cause to be printed on paper
Font on is very fuzzy, and the printing effect of offset press is bad.For this purpose, we provide a kind of offset printing for improving printing effect
Machine.
Summary of the invention
The purpose of the present invention is to provide a kind of offset presses for improving printing effect, to solve to propose in above-mentioned background technique
The problem of.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of offset press improving printing effect, including offset printing Rack Body, the offset printing Rack Body include fixed bottom plate,
Forward and backward fixed side panel and right side plate, the forward and backward fixed side panel respectively symmetrically and are vertically arranged in the upper table of the fixed bottom plate
Face rear and front end, the right side plate are vertically arranged in the upper surface right end of the fixed bottom plate, the forward and backward fixed side panel and the right side
Side plate is integrally formed, and the middle part on front side of the upper surface of the bottom plate is equipped with electric telescopic rod, and the electric telescopic rod is stretched
End is fixed in the middle part of the lower surface of the print cartridge supporting plate, is provided with ink cartridge in the middle part of the upper surface of the print cartridge supporting plate, described
Ink cartridge is set as cylindric, and downside ink distributing wheel is equipped on the upside of the middle part of the ink cartridge, is set on the upside of the downside ink distributing wheel
There is upside ink distributing wheel, the downside ink distributing wheel is contacted with upside ink distributing wheel, and the right side of the upside ink distributing wheel is equipped with type wheel, institute
The rear and front end decibel and the forward and backward fixed side panel for stating upside ink distributing wheel, the upside ink distributing wheel and the type wheel rotate
Connection, the middle part of the type wheel are hollow structure, are symmetrically arranged with opening, the lettering in the middle part of the left and right ends of the type wheel
The middle part of wheel is equipped with pressure sensor, and the left end of the pressure sensor is fixed with fixing seat, and up and down the two of the fixing seat
End is fixed on the inner sidewall of the type wheel respectively by vertical fixed link, and the middle part of the left-hand face of the fixing seat is fixed
It is connected with the right end of template fixed link, the opening in left side is fixed with font template, the left end of the template fixed link
It is fixed in the right lateral surface of the font template, pressure housing, the pressure is socketed with outside the right end of the pressure sensor
Pressure cross bar is fixedly connected in the right lateral surface of power shell, the pressure cross bar runs through the opening on right side, the pressure
The right end of cross bar is fixed with pressurized cambered plate, the pressurized cambered plate and the center of circle of the font template about the type wheel
Symmetrically, sliding slot is symmetrically arranged on the forward and backward fixed side panel, the right side of the type wheel is equipped with pinch roller, the pinch roller
Rear and front end is rotatablely connected with sliding slot described in former and later two, and the top of the left-hand face of the right side plate is fixed with hydraulic
Cylinder, the left end level of the hydraulic cylinder are fixed with hydraulic telescopic rod, and the left end of the hydraulic telescopic rod is fixedly connected on arc
In the middle part of the right lateral surface of pressing plate, groove is equipped in the middle part of the left-hand face of the arc pressuring plate, the inner rotation of the groove is inlayed
There are rotating sphere, the appearance face contact of the end surface of the rotating sphere and the pinch roller, the upper surface of the fixed bottom plate
Right end is fixed with controller.
Conical sleeve is provided on the bottom inside surface of the ink cartridge, the lower end of the conical sleeve is fixed on described
On the bottom inside surface of ink cartridge, the upper end of the conical sleeve is fixedly connected with the inner sidewall of the ink cartridge.
The controller is electrically connected with the hydraulic cylinder and the pressure sensor.
The outside of the downside ink distributing wheel is equipped with spongy layer.
Beneficial effects of the present invention: a kind of offset press improving printing effect adjusts ink cartridge by electric telescopic rod
Highly, make downside ink distributing wheel that can touch the ink inside ink cartridge always, downside ink distributing wheel takes the ink in ink cartridge out of,
It is transmitted to upside ink distributing wheel, the ink on the ink distributing wheel of upside can be transmitted on type wheel, and pinch roller is to arc pressuring plate and type wheel
Pressure is equal, and pressure housing is contacted by pinch roller with arc pressuring plate for incuding pinch roller to the pressure of arc pressuring plate and type wheel
When, the pressure of pressure sensor induction passes to controller, and controller passes through reduced pressure numerical value, and pressure value is less than pre- level pressure
When force value, the elongation of Driven by Hydraulic Cylinder hydraulic telescopic rod moves to left arc pressuring plate, increases the pressure to type wheel.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of the schematic diagram of the section structure for the offset press for improving printing effect of the present invention；
Fig. 2 is the portion A partial enlargement structural representation in a kind of Fig. 1 for the offset press for improving printing effect of the present invention；
Fig. 3 is the portion B partial enlargement structural representation in a kind of Fig. 1 for the offset press for improving printing effect of the present invention.
Specific embodiment
As shown in Figure 1-3, a kind of offset press for improving printing effect, including offset printing Rack Body, the offset printing Rack Body packet
Include fixed bottom plate 101, forward and backward fixed side panel 102 and right side plate 103, the forward and backward fixed side panel 102 is respectively symmetrically and vertically
The upper surface rear and front end of the fixed bottom plate 101 is set, and the right side plate 103 is vertically arranged in the fixed bottom plate 101
Upper surface right end, the forward and backward fixed side panel 102 and right side plate 103 be integrally formed, on front side of the upper surface of the bottom plate
Middle part be equipped with electric telescopic rod 2, the telescopic end of the electric telescopic rod 2 is fixed in the middle part of the lower surface of the print cartridge supporting plate 3,
Ink cartridge 4 is provided in the middle part of the upper surface of the print cartridge supporting plate 3, the ink cartridge 4 is set as cylindric, the ink cartridge 4
Middle part on the upside of be equipped with downside ink distributing wheel 6, the upside of the downside ink distributing wheel 6 is equipped with upside ink distributing wheel 7, the downside ink distributing wheel
6 contact with upside ink distributing wheel 7, and the right side of the upside ink distributing wheel 7 is equipped with type wheel 8, the upside ink distributing wheel 7, the upside
The rear and front end of ink distributing wheel 7 and the type wheel 8 decibel is rotatablely connected with the forward and backward fixed side panel 102, the type wheel 8
Middle part be hollow structure, be symmetrically arranged with opening 9 in the middle part of the left and right ends of the type wheel 8, the middle part of the type wheel 8 is equipped with
Pressure sensor 10, the left end of the pressure sensor 10 are fixed with fixing seat 11, the upper and lower ends point of the fixing seat 11
It is not fixed on by vertical fixed link 12 on the inner sidewall of the type wheel 8, the middle part of the left-hand face of the fixing seat 11 is solid
Surely it is connected with the right end of template fixed link 13, font template 14 is fixed at the opening 9 in left side, the template is fixed
The left end of bar 13 is fixed in the right lateral surface of the font template 14, is socketed with pressure outside the right end of the pressure sensor 10
Power shell 15 is fixedly connected with pressure cross bar 16 in the right lateral surface of the pressure housing 15, and the pressure cross bar 16 is through the right side
The opening 9 of side, the right end of the pressure cross bar 16 are fixed with pressurized cambered plate 17, the pressurized cambered plate 17 and institute
Center of circle bilateral symmetry of the font template 14 about the type wheel 8 is stated, is symmetrically arranged with sliding slot on the forward and backward fixed side panel 102,
The right side of the type wheel 8 is equipped with pinch roller 18, and the rear and front end of the pinch roller 18, which is rotated with sliding slot described in former and later two, to be connected
It connects, the top of the left-hand face of the right side plate 103 is fixed with hydraulic cylinder 19, and the left end level fixation of the hydraulic cylinder 19 is set
There is hydraulic telescopic rod 20, the left end of the hydraulic telescopic rod 20 is fixedly connected in the middle part of the right lateral surface of arc pressuring plate 21, described
Groove 22 is equipped in the middle part of the left-hand face of arc pressuring plate 21, the inner rotation of the groove 22 is inlaid with rotating sphere 23, described
The upper surface right end of the appearance face contact of the end surface of rotating sphere 23 and the pinch roller 18, the fixed bottom plate 101 is fixed
There is controller 24.
Conical sleeve 5 is provided on the bottom inside surface of the ink cartridge 4, the lower end of the conical sleeve 5 is fixed on
On the bottom inside surface of the ink cartridge 4, the inner sidewall of the upper end of the conical sleeve 5 and the ink cartridge 4 is fixed to be connected
It connects.
The controller 24 is electrically connected with the hydraulic cylinder 19 and the pressure sensor 10.
The outside of the downside ink distributing wheel 6 is equipped with spongy layer 25.
When in use, the height that ink cartridge 4 is adjusted by electric telescopic rod 2 makes downside ink distributing wheel 6 that can touch oil always
The ink of 4 the inside of print cartridge can increase the height of 4 inside ink of ink cartridge by the way that conical sleeve 5 is arranged, and downside ink distributing wheel 6 will be oily
Ink in print cartridge 4 is taken out of, and upside ink distributing wheel 7 is transmitted to, and the external setting spongy layer 25 of downside ink distributing wheel 6 can be used for oil in reserve
Ink, and be evenly transferred on the ink distributing wheel 7 of upside, the ink on upside ink distributing wheel 7 can be transmitted on type wheel 8, on type wheel 8
Font template 14 is used to print, the center of circle bilateral symmetry due to pressurized cambered plate 17 with font template 14 about type wheel 8, explanation
Induction pinch roller 18 is equal with the pressure of type wheel 8 to arc pressuring plate 21, and pressure housing 15 is socketed in the outside of pressure sensor 10,
For incuding pinch roller 18 to the pressure of arc pressuring plate 21 and type wheel 8, when contacting by pinch roller 18 and arc pressuring plate 21, pressure
The pressure that sensor 10 incudes passes to controller 24, and controller 24 passes through reduced pressure numerical value, and pressure value is less than pre- level pressure
When force value, hydraulic cylinder 19 drives hydraulic telescopic rod 20 to extend, and moves to left arc pressuring plate 21, increases the pressure to type wheel 8, arc
When shape pressing plate 21 is close to pinch roller 18, the surface of rotating sphere 23 and the appearance face contact of pinch roller 18 will not influence turning for pinch roller 18
It is dynamic.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (4)
1. a kind of offset press for improving printing effect, including offset printing Rack Body, which is characterized in that the offset printing Rack Body includes solid
Determine bottom plate, forward and backward fixed side panel and right side plate, the forward and backward fixed side panel respectively symmetrically and is vertically arranged in the fixed bottom
The upper surface rear and front end of plate, the right side plate are vertically arranged in the upper surface right end of the fixed bottom plate, the forward and backward fixation
Side plate and right side plate are integrally formed, and the middle part on front side of the upper surface of the bottom plate is equipped with electric telescopic rod, the electric expansion
The telescopic end of bar is fixed in the middle part of the lower surface of the print cartridge supporting plate, is provided with ink in the middle part of the upper surface of the print cartridge supporting plate
Box, the ink cartridge are set as cylindric, downside ink distributing wheel are equipped on the upside of the middle part of the ink cartridge, the downside ink distributing wheel
Upside is equipped with upside ink distributing wheel, and the downside ink distributing wheel is contacted with upside ink distributing wheel, and the right side of the upside ink distributing wheel is equipped with print
Character wheel, rear and front end decibel and the forward and backward affixed side of the upside ink distributing wheel, the upside ink distributing wheel and the type wheel
Plate rotation connection, the middle part of the type wheel are hollow structure, are symmetrically arranged with opening, institute in the middle part of the left and right ends of the type wheel
The middle part for stating type wheel is equipped with pressure sensor, and the left end of the pressure sensor is fixed with fixing seat, the fixing seat
Upper and lower ends are fixed on the inner sidewall of the type wheel respectively by vertical fixed link, in the left-hand face of the fixing seat
Portion is fixedly connected with the right end of template fixed link, and the opening in left side is fixed with font template, the template fixed link
Left end be fixed in the right lateral surface of the font template, be socketed with pressure housing outside the right end of the pressure sensor,
Pressure cross bar is fixedly connected in the right lateral surface of the pressure housing, the pressure cross bar runs through the opening on right side, institute
The right end for stating pressure cross bar is fixed with pressurized cambered plate, and the pressurized cambered plate and the font template are about the type wheel
Center of circle bilateral symmetry, sliding slot is symmetrically arranged on the forward and backward fixed side panel, the right side of the type wheel is equipped with pinch roller, described
The rear and front end of pinch roller is rotatablely connected with sliding slot described in former and later two, and the top of the left-hand face of the right side plate is fixed with
Hydraulic cylinder, the left end level of the hydraulic cylinder are fixed with hydraulic telescopic rod, and the left end of the hydraulic telescopic rod is fixedly connected on
In the middle part of the right lateral surface of arc pressuring plate, groove, the inner rotation of the groove are equipped in the middle part of the left-hand face of the arc pressuring plate
Be inlaid with rotating sphere, the appearance face contact of the end surface of the rotating sphere and the pinch roller, the fixed bottom plate it is upper
Surface right end is fixed with controller.
2. a kind of offset press for improving printing effect according to claim 1, which is characterized in that the bottom of the ink cartridge
Conical sleeve is provided on inner surface, the lower end of the conical sleeve is fixed on the bottom inside surface of the ink cartridge,
The upper end of the conical sleeve is fixedly connected with the inner sidewall of the ink cartridge.
3. it is according to claim 1 it is a kind of improve printing effect offset press, which is characterized in that the controller with it is described
Hydraulic cylinder and pressure sensor electrical connection.
4. a kind of offset press for improving printing effect according to claim 1, which is characterized in that the downside ink distributing wheel
Outside is equipped with spongy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701379.7A CN108943991B (en) | 2018-06-29 | 2018-06-29 | Offset press for improving printing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701379.7A CN108943991B (en) | 2018-06-29 | 2018-06-29 | Offset press for improving printing effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108943991A true CN108943991A (en) | 2018-12-07 |
| CN108943991B CN108943991B (en) | 2020-06-30 |
Family
ID=64484316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810701379.7A Active CN108943991B (en) | 2018-06-29 | 2018-06-29 | Offset press for improving printing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108943991B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122748A (en) * | 2022-06-24 | 2022-09-30 | 汕头市铠嘉模具有限公司 | High-precision engraving device and engraving process for gravure printing roller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6369645A (en) * | 1986-09-11 | 1988-03-29 | Fuji Photo Film Co Ltd | Measuring device for contact pressure of rotor of press |
| CN202242324U (en) * | 2011-08-02 | 2012-05-30 | 上海鼎龙机械有限公司 | Print fluting machine provided with adjustable ink distributing device on printing part |
| CN203331566U (en) * | 2013-05-16 | 2013-12-11 | 吴江市美晟机械设备有限公司 | Paper tape offset press |
| CN204914886U (en) * | 2015-07-31 | 2015-12-30 | 湖州佳宁印刷有限公司 | Liftable ink horn suitable for letterpress |
| CN205202423U (en) * | 2015-12-17 | 2016-05-04 | 北京隆昌伟业印刷有限公司 | Offset machine |
-
2018
- 2018-06-29 CN CN201810701379.7A patent/CN108943991B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6369645A (en) * | 1986-09-11 | 1988-03-29 | Fuji Photo Film Co Ltd | Measuring device for contact pressure of rotor of press |
| CN202242324U (en) * | 2011-08-02 | 2012-05-30 | 上海鼎龙机械有限公司 | Print fluting machine provided with adjustable ink distributing device on printing part |
| CN203331566U (en) * | 2013-05-16 | 2013-12-11 | 吴江市美晟机械设备有限公司 | Paper tape offset press |
| CN204914886U (en) * | 2015-07-31 | 2015-12-30 | 湖州佳宁印刷有限公司 | Liftable ink horn suitable for letterpress |
| CN205202423U (en) * | 2015-12-17 | 2016-05-04 | 北京隆昌伟业印刷有限公司 | Offset machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122748A (en) * | 2022-06-24 | 2022-09-30 | 汕头市铠嘉模具有限公司 | High-precision engraving device and engraving process for gravure printing roller |
| CN115122748B (en) * | 2022-06-24 | 2023-05-23 | 汕头市铠嘉模具有限公司 | High-precision engraving device and engraving process of gravure printing plate roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108943991B (en) | 2020-06-30 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200604 Address after: Xiannv Zhen Xin He Cun, Jiangdu District, Yangzhou City, Jiangsu Province Applicant after: Yangzhou Weilong Printing Co.,Ltd. Address before: 231602 Anhui province Hefei County Feidong County town town Hefei Yulong agricultural machinery market A2-4 building 105 room Applicant before: HEFEI YAKAPU MACHINERY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230724 Address after: 225600 1-13 south of Dongting Lake Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Renzhi Information Technology Co.,Ltd. Address before: 225200 Xinhe village, Xiannu Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Weilong Printing Co.,Ltd. |
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Effective date of registration: 20231229 Address after: 225200 Yangzhuang South Industrial Park, Zhenwu Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Hengzheng building materials Machinery Co.,Ltd. Address before: 225600 1-13 south of Dongting Lake Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Renzhi Information Technology Co.,Ltd. |
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