CN202862778U - Cooling roller device for waterless offset printing - Google Patents
Cooling roller device for waterless offset printing Download PDFInfo
- Publication number
- CN202862778U CN202862778U CN 201220483085 CN201220483085U CN202862778U CN 202862778 U CN202862778 U CN 202862778U CN 201220483085 CN201220483085 CN 201220483085 CN 201220483085 U CN201220483085 U CN 201220483085U CN 202862778 U CN202862778 U CN 202862778U
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- CN
- China
- Prior art keywords
- roll body
- roller device
- cooling roller
- driography
- input pipe
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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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Abstract
The utility model discloses a cooling device for waterless offset printing. The cooling device for waterless offset printing comprises a roller body with a hollow inside, an inlet pipe, and connecting devices with gaps. The roller body is in a column structure, one end of the roller body is closed, and the other end of the roller body is open. The inlet pipe with two open ends is in a hollow column structure, and is arranged inside the roller body. One open end of the inlet pipe in the roller body is communicated with a receiving room. The connecting device with gaps connects inner wall of the roller body with outer wall of the inlet pipe. Gaps between inner wall of the roller body and outer wall of the inlet pipe are divided into at least one cavity by a plurality of connecting devices with gaps. The cavities are communicated through gaps on the connecting device. The cavity and the receiving room are also communicated through gaps on the connecting device. The cooling device can be used in a printing machine which changes the traditional printing into a waterless offset printing or a waterless offset printing machine which can produce productions directly.
Description
Technical field
The utility model relates to printing machinery, refers to especially a kind of novel cooling roller device that is used for driography.
Background technology
At present, driography becomes a kind of mode of printing of greatest concern.With respect to traditional printing, driography can shorten printing time, reduces work hours and the waste of printing material; Reduce the emulsification of fountain solution to printing ink in the anhydrous printing process, increased the stability of printing ink, thereby reduced useless the opening in the printing process; Time loss is little, and printing efficiency is high; And do not need to re-use fountain solution, reduced the generation of volatile harmful material.Along with getting more and more that the driography technology is used, much adopt the conventional presses of conventional offset printing then to be eliminated, caused very large waste.This moment occurs a lot of technology and attempt repacking the conventional offset printing on the conventional presses into driography, key technical problem wherein then is the temperature control after repacking into.In conventional offset printing process, fountain solution has the effect of cooling significantly to the space of a whole page, and as the printing machine of driography temperature control system must be housed.Because in continuous printing, the effects such as friction can cause that space of a whole page temperature raises, if do not lower the temperature, the printing ink stickiness are increased, and the printing troubles such as scumming easily occur.
The utility model content
In order to overcome the problem of driography temperature, the utility model provides a kind of features simple structure, and easily cooling device is produced in assembling, and purpose is the temperature that reduces in the printing process.
Provide a kind of cooling roller device for driography based on above-mentioned purpose the utility model, the roll body that comprises boring, input pipe and with the jockey in space, roll body is cylindrical structure, the sealing of one end, one end opening, input pipe is the open circles column type structure of both ends open, be positioned at the inner chamber of roll body, the end opening of input pipe in roll body communicates with receiving chamber, jockey with the space connects the inwall of roll body and the outer wall of input pipe, space between the inwall of roll body and the input pipe outer wall is divided at least one chamber by the jockey with the space, communicates by the space on the jockey between each chamber and between chamber and the receiving chamber.
The outer end that the roll body openend is longer than in the input pipe outer end of described cooling roller device for driography, input mouth of pipe outer end is longer than in the outer end that also may be exchanged for the roll body openend.
Described jockey with the space can be dividing plate or rib with holes.
The roll body surface coverage of described cooling roller device for driography has one deck silicone rubber.The beneficial effects of the utility model are, cooling fluid enters into receiving chamber by input pipe, rear by in the chamber that the space on the jockey is recycled to receiving chamber communicates, then be recycled to successively each chamber by the space on each jockey successively, be recycled at last the roll body openend, from the roll body openend, flow out, reduce the temperature on chill roll roll body surface, and then can effectively reduce the temperature of blanket cylinder curing ink in the printing process, reach good cooling-down effect.
Further, the utility model can be coated with the not material of viscous oil China ink of one deck by the chill roll surface, makes the printing ink that can not destroy in chill roll and the blanket cylinder contact process on the blanket cylinder, is conducive to improve printing quality.
Cooling roller device can be used for conventional offset printing is repacked on the printing machine of driography, is conducive to traditional printing is transformed into the technological development of driography, reduces the waste that conventional presses is eliminated.
And cooling roller device can be used for conventional offset printing is repacked into the printing machine of driography, also can be used for the waterless offset press of directly producing.
Cooling roller device simple in structure, small and exquisite has been conducive to reduce its space on printing machine and occupied, and is convenient to install.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of the application's a part.In the accompanying drawings:
The external structure of a kind of cooling roller device for driography of Fig. 1 the utility model embodiment;
The inside vertical section structure figure of a kind of cooling roller device for driography of Fig. 2 the utility model embodiment;
The inside vertical section structure partial enlarged drawing of a kind of cooling roller device for driography of Fig. 3 the utility model embodiment;
Section AA in the roll body of a kind of cooling roller device for driography of Fig. 4 the utility model embodiment ' profile;
Control device tripping and the combined pressure right side structural representation of a kind of cooling roller device for driography of Fig. 5 the utility model embodiment;
The control device tripping of a kind of cooling roller device for driography of Fig. 6 the utility model embodiment and combined pressure left side structural representation;
A kind of cooling roller device for driography of Fig. 7 the utility model embodiment is installed to the overall structure figure on the printing machine.
The specific embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model wherein is described.Exemplary embodiment of the present utility model and explanation thereof are used for explaining the utility model, but do not consist of improper restriction of the present utility model.
Below be illustrative to the description only actually of at least one exemplary embodiment, never as any restriction to the utility model and application or use.
Fig. 1 is the external structure of a kind of cooling roller device for driography of the utility model embodiment.From the outside, the cooling roller device that is used for driography comprises input pipe 1, hollow shaft 2, efferent duct 3, roll body 4 and solid shafting 5; Roll body 4 is cylindrical structure, and an end is arranged in order and is that efferent duct 3, hollow shaft 2 and input pipe 1, input pipe 1 are connected with hollow shaft to connect and does a global facility, links into an integrated entity after also can be separate part; The other end is solid shafting 5, and efferent duct 3 links to each other with an end of roll body 4 openings, and solid shafting 5, efferent duct 3 can be connected with roll body 4 does a global facility, links into an integrated entity after also can be separate part; Hollow shaft 2 and solid shafting 5 are used for bearing is installed, and efferent duct 3 is longer than in input pipe 1 outer end, also may be exchanged for efferent duct 3 outer ends and is longer than input pipe 1.
The size of the described cooling roller device of the utility model embodiment is driven traditional offset press as standard design take four, those skilled in the art should be understood that the factors such as size of what and locus that the dimensional parameters of cooling roller device can be by needing cooling heat adjust, roll body 4 surfaces scribble the not silicone rubber of viscous oil China ink of one deck, also can be in roll body 4 other kinds of surface coverage one deck material of viscous oil China ink not.
Fig. 2 is the internal structure profile of a kind of cooling roller device for driography of the utility model embodiment, Fig. 3 is the partial enlarged drawing of internal structure profile of a kind of cooling roller device for driography of the utility model embodiment, and Fig. 4 is section AA in a kind of roll body of the cooling roller device for driography of the utility model embodiment ' profile.Shown in this three width of cloth figure, the cooling roller device inside that is used for driography includes input pipe 1, dividing plate 6 and receiving chamber 7 with holes, and the roll body 4 of described cooling roller device is hollow cylinder, is blind end at solid shafting 5 ends, is openend at the other end; Input pipe 1 is all hollow cylinders of opening of two ends, is coaxial construction between input pipe 1 and the roll body 4 in the present embodiment, and the end opening of input pipe 1 in roll body 4 communicates with receiving chamber 7; Be provided with a plurality of dividing plates with holes 6 between the outer wall of the inwall of roll body 4 and input pipe 1, input pipe 1 is fixed on roll body 4 inside.Space between the inwall of roll body 4 and input pipe 1 outer wall is divided into a plurality of chambers by a plurality of dividing plates with holes 6, communicates by the hole on the dividing plate between each chamber and between chamber and the receiving chamber 7.There are four holes 8 to be used for circulating cooling liquid in the present embodiment on each dividing plate 6, around hole 8 is evenly distributed on input pipe 1 take the symmetry axis of roll body 4 as axis, and near roll body 4 inwalls, a plurality of holes 8 also can be set on the dividing plate 6, and the position of hole 8 also can be adjusted according to practical situations.
The material that whole cooling roller device all parts is selected is identical, is OCr
17Ni
12Mo
2, also can select other materials, such as stainless steel, the material of all parts also can be selected difference.
When passing into cooling fluid, cooling fluid enters into receiving chamber 7 from input pipe 1, rear hole 8 from dividing plate is recycled to the chamber that communicates with receiving chamber 7, then be recycled to successively each chamber by the hole 8 on each dividing plate 6 successively, be recycled at last efferent duct 3, from efferent duct 3, flow out, thereby reduce the temperature on roll body 4 surfaces.
The another kind of scheme of the utility model embodiment also can adopt several ribs to replace dividing plate 6 with holes to connect the outer wall of input pipe 1 and the inwall of roll body 4, at this moment, cooling fluid enters into receiving chamber 7 by input pipe 1, be recycled to efferent duct 3 by the space between the rib afterwards, thereby reduce the temperature on roll body 4 surfaces.
Fig. 5 and Fig. 6 are respectively control device---right side and the left side structural representations of tripping and combined pressure device of a kind of cooling roller device for driography of the utility model embodiment, the two ends, the left and right sides of described cooling roller device are connecting respectively a tripping and combined pressure device, and this device comprises cylinder 9, shaft coupling 10, circlip for hole 11, eccentric wheel 12, rocking bar 13, mouthpiece 14, axle 15, little axle 16, chill roll 17, bearing 18, fixed axis 19, blanket cylinder 20, circlip for shaft etc.
Fig. 7 is that a kind of cooling roller device for driography of the utility model embodiment is installed in the overall structure figure on the printing machine, chill roll 17 is positioned at the below of blanket cylinder 20, input pipe 1 is connecting mouthpiece 21, efferent duct 3 is connecting mouthpiece 22, be installed on the wallboard of the left and right sides by tripping and combined pressure device afterwards, the rocking bar in left side is identical with the right side, cylinder 9 links to each other with axle 15 by shaft coupling 10, axle 15 links to each other with little axle 16 by screw, little axle 16 links to each other with eccentric wheel 12, rocking bar 13 can swing around fixed axis, and a section of rocking bar 13 links to each other with chill roll 17.
When beginning to print, controller sends signal to cylinder 9, cylinder axis moves upward, make rocking bar 13 counter-clockwise swings by axle 15, chill roll 17 is contacted with blanket cylinder 20, and combined pressure is finished, realize chill roll 17 and blanket cylinder 20 to rolling, reduce the temperature on roll body 4 surfaces by the circulation of cooling fluid in chill roll 17, and then reduce the temperature on blanket cylinder surface; When blanket cylinder 20 was received tripping signal or printing end, controller sent signal to cylinder 9, and cylinder 9 moves downward, and by axle 15 rocking bar 13 is swung clockwise, and chill roll 17 is separated with blanket cylinder 20, and tripping is finished, and finishes the process of temperature control.
Those of ordinary skill in the field are to be understood that: the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. cooling roller device that is used for driography, the roll body that comprises boring, input pipe and with the jockey in space, roll body is cylindrical structure, the sealing of one end, one end opening, input pipe is the open circles column type structure of both ends open, be positioned at the inner chamber of roll body, the end opening of input pipe in roll body communicates with receiving chamber, jockey with the space connects the inwall of roll body and the outer wall of input pipe, space between the inwall of roll body and the input pipe outer wall is divided into more than one chamber by the jockey with the space, communicates by the space on the jockey between each chamber and between chamber and the receiving chamber.
2. the cooling roller device for driography according to claim 1 is characterized in that, the outer end of roll body openend is longer than in the input pipe outer end, and perhaps input mouth of pipe outer end is longer than in the outer end of roll body openend.
3. the cooling roller device for driography according to claim 1 is characterized in that, input pipe is positioned at the inside of roll body, is coaxial construction between the two.
4. the cooling roller device for driography according to claim 1 is characterized in that, can be dividing plate or rib with holes with the jockey in space.
5. the cooling roller device for driography according to claim 4 is characterized in that, the hole on the dividing plate with holes arranges at least one.
6. the cooling roller device for driography according to claim 1 is characterized in that, the roll body surface coverage has one deck silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220483085 CN202862778U (en) | 2012-09-20 | 2012-09-20 | Cooling roller device for waterless offset printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220483085 CN202862778U (en) | 2012-09-20 | 2012-09-20 | Cooling roller device for waterless offset printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202862778U true CN202862778U (en) | 2013-04-10 |
Family
ID=48029528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220483085 Expired - Fee Related CN202862778U (en) | 2012-09-20 | 2012-09-20 | Cooling roller device for waterless offset printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202862778U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459579A (en) * | 2016-01-29 | 2016-04-06 | 苏州华尔美特装饰材料股份有限公司 | Rotary screen printing device |
| CN106766571A (en) * | 2016-11-18 | 2017-05-31 | 无锡祁龙胶粘制品有限公司 | A kind of highly efficient cooling device for diaphragm processing |
| CN113619263A (en) * | 2021-09-23 | 2021-11-09 | 嘉兴百思蓝德包装股份有限公司 | Cooling roller device for digital color waterless offset printing for clothing hang tag |
| CN114193741A (en) * | 2022-02-18 | 2022-03-18 | 汕头市金田塑业有限公司 | Forced water-cooling plastic extrusion film compounding unit |
-
2012
- 2012-09-20 CN CN 201220483085 patent/CN202862778U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459579A (en) * | 2016-01-29 | 2016-04-06 | 苏州华尔美特装饰材料股份有限公司 | Rotary screen printing device |
| CN106766571A (en) * | 2016-11-18 | 2017-05-31 | 无锡祁龙胶粘制品有限公司 | A kind of highly efficient cooling device for diaphragm processing |
| CN113619263A (en) * | 2021-09-23 | 2021-11-09 | 嘉兴百思蓝德包装股份有限公司 | Cooling roller device for digital color waterless offset printing for clothing hang tag |
| CN114193741A (en) * | 2022-02-18 | 2022-03-18 | 汕头市金田塑业有限公司 | Forced water-cooling plastic extrusion film compounding unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20180920 |