CN207549688U - A kind of central cylinder of printing machine - Google Patents
A kind of central cylinder of printing machine Download PDFInfo
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- CN207549688U CN207549688U CN201721638726.3U CN201721638726U CN207549688U CN 207549688 U CN207549688 U CN 207549688U CN 201721638726 U CN201721638726 U CN 201721638726U CN 207549688 U CN207549688 U CN 207549688U
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- 238000007639 printing Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 166
- 239000000498 cooling water Substances 0.000 claims abstract description 45
- 239000011148 porous material Substances 0.000 claims description 36
- 230000005855 radiation Effects 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical group O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a kind of central cylinder of printing machine, belongs to printer technology field.The central cylinder of the printing machine, including drum shell, roller inner casing, roller bearing, first closure member, second closure member and recycle-water part, drum shell inner surface is equipped with the first cooling-water duct, roller Inner shells outer surface is equipped with the second cooling-water duct, first closure member is equipped with inlet through hole, second closure member is equipped with water outlet through-hole, first cooling-water duct one end connects inlet through hole, first cooling-water duct other end connection water outlet through-hole, second cooling-water duct one end connects inlet through hole, second cooling-water duct other end connection water outlet through-hole, recycle-water part one end is connect with water outlet through-hole, the recycle-water part other end is connect with inlet through hole.Two cooling-water ducts respectively cool down roller in the utility model, and recycle-water part utilizes hot water circuit.
Description
Technical field
The utility model belongs to printer technology field, is related to a kind of central cylinder of printing machine.
Background technology
Impression cylinder, cylindrical coining body on printing machine.Impression cylinder is a most important roller in offset press, it
Surface there is very high machining accuracy, and acid-fast alkali-proof is corrosion-resistant, its cylinder also has very high rigidity and intensity, can resist punching
It hits and vibrates, gripper mechanism is housed at roller neutral gear.Impression cylinder main function：(1) it supports paper, complete printing；(2) it passes
Transfer；(3) in modern offset press, impression cylinder is the adjusting benchmark of the motor-driven relationship of other parts.
Satellite-type flexible printing machine, sometimes referred to as to share impression cylinder formula flexible printing machine.Each printing element around
One shared impression cylinder is mounted between two wallboards.Printable fabric, which is centered around on shared impression cylinder, carries out chromaticity printing.
Because direct geared is driven, whether paper or film, still can be with chromatography even if not installing special control device additional
It is very accurate, and printing technology is stablized, and is commonly used to printing color product.Someone once foretold that satellite-type flexo will be 21 century
The new mainstream of flexo.
Center impression cylinder surface is yielding after heated, hot at work since drying air box ring cloth is in cylinder
While being air-dried material to be printed, center impression cylinder also can expanded by heating.But centering impression cylinder is wanted at work
Diameter cannot have a greater change, the effect that otherwise will influence printing.So it needs to cool down central cylinder.
Utility model content
The utility model provides a kind of central cylinder of printing machine, this reality for the above problem existing for existing technology
With it is novel the technical problem to be solved is that：How so that being recycled while cooling to central cylinder to cooling water.
The purpose of this utility model can be realized by following technical proposal：
A kind of central cylinder of printing machine, including drum shell, roller inner casing, the roller bearing for being sheathed on roller inner casing, to
First closure member of one end of closed cylinder shell and roller inner casing, to the other end of closed cylinder shell and roller inner casing
For second closure member with to recycle hot water and the recycle-water part hot water treatment into cold water, the drum shell inner surface is equipped with the
One cooling-water duct, the roller inner casing outer surface are equipped with the second cooling-water duct, and first closure member is equipped with inlet through hole,
Second closure member, which is equipped with, is discharged through-hole, one end connection inlet through hole of first cooling-water duct, and described first
The other end of cooling-water duct connects the water outlet through-hole, and one end of second cooling-water duct connects the inlet through hole,
The other end of second cooling-water duct connects the water outlet through-hole, and one end of the recycle-water part connects with the water outlet through-hole
It connects, the other end of the recycle-water part is connect with the inlet through hole.
Preferably, the recycle-water part includes the condensing part water vapour to be condensed, the water storage to store hot water
Part and one end to the water of radiation part hot water treatment into cold water, the condensing part connect the water outlet through-hole, the condensation
The other end of part connects one end of the water storage part, and the other end of the water storage part connects the heat dissipation by the first water pump
One end of water part, the other end of the water of radiation part connect the inlet through hole by the second water pump.
Preferably, the recycle-water part further includes the first connectedness, and the condensing part is connected by first connectedness
The water outlet through-hole.
Preferably, the recycle-water part further includes the second connectedness, and second water pump passes through the second connectedness institute
State inlet through hole.
Preferably, further include be sheathed on the inlet through hole third connecting part and be sheathed on it is described water outlet through-hole the 4th
Intercommunicating pore, one end of third connecting part are equipped with the first water inlet intercommunicating pore for being sheathed on the inlet through hole, third connecting part it is another
One end is equipped with the second water inlet intercommunicating pore and third water inlet intercommunicating pore, and one end of the 4th connectedness, which is equipped with, is sheathed on the water outlet through-hole
The first water outlet intercommunicating pore, the other end of the 4th connectedness is equipped with the second water outlet intercommunicating pore and third water outlet intercommunicating pore, described the
One end of one cooling-water duct is sheathed on the second water inlet intercommunicating pore, and one end of second cooling-water duct is sheathed on described
Third water inlet intercommunicating pore, the other end of first cooling-water duct are sheathed on the second water outlet intercommunicating pore, and described second is cold
But the other end of aquaporin is sheathed on the third water outlet intercommunicating pore.
Preferably, the temperature measuring element for detecting drums inside temperature, the drum shell are equipped on the inside of the drum shell
Outside is equipped with the reading temperature part for reading temperature measuring element data, and the third connecting part is equipped with the water transfer part for adjusting inflow.
Preferably, the temperature measuring element is connected with the temperature part of reading by conducting wire, and the conducting wire periphery is socketed with heatproof part.
Preferably, the junction of the condensing part and first connectedness be equipped with for prevent condensation water leakage the
One sealing element.
Preferably, the junction of second water pump and second connectedness is equipped with lets out for the water for preventing water pump from extracting out
The second seal of dew.
Preferably, the inlet through hole is equipped with the 5th connection for connecting the first water inlet intercommunicating pore and the first connectedness
Part, the water outlet through-hole are equipped with the 6th connectedness for connecting the first water outlet intercommunicating pore and the second connectedness.
The first cooling-water duct and the second cooling-water duct in the utility model respectively to the inside and outside shell of central cylinder into
Row cooling, recycle-water part recycle hot water.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1- drum shells, the first cooling-water ducts of 11-, 12- temperature measuring elements, 13- read warm part, 2- roller inner casings, 21-
Second cooling-water duct, the first closure members of 3-, 31- inlet through hole, 311- third connecting parts, the second closure members of 4-, 41- water outlets are logical
Hole, the 4th connectednesses of 411-, 5- roller bearings, 6- recycle-water parts, 61- condensing parts, 62- water of radiation parts.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, the central cylinder of the printing machine in the present embodiment, including drum shell 1, roller inner casing 2, is sheathed on
The roller bearing 5 of roller inner casing, to first closure member 3 of closed cylinder shell 1 and one end of roller inner casing 2, to closed cylinder
Second closure member 4 of shell 1 and the other end of roller inner casing 2 with recycling hot water and the recycle-water hot water treatment into cold water
Part 6,1 inner surface of drum shell are equipped with the first cooling-water duct 11, and 2 outer surface of roller inner casing is equipped with the second cooling-water duct 21,
First closure member 3 is equipped with inlet through hole 31, and the second closure member 4 is equipped with water outlet through-hole 41, and one end of the first cooling-water duct 11 connects
Inlet through hole 31 is connect, the other end connection water outlet through-hole 41 of the first cooling-water duct 11, one end of the second cooling-water duct 21 connects
Connect inlet through hole 31, the other end connection water outlet through-hole 41 of the second cooling-water duct 21, one end and the water outlet through-hole of recycle-water part 6
41 connections, the other end of recycle-water part 6 are connect with inlet through hole 31.
Recycle-water part 6 include to water vapour is condensed condensing part 61, to the water storage part that stores hot water and to
Hot water treatment into the water of radiation part 62 of cold water, one end connection of condensing part 61 is discharged through-hole 41, and the other end of condensing part 61 connects
One end of water storage part is connect, the other end of water storage part connects one end of water of radiation part 62, water of radiation part 62 by the first water pump
The other end pass through the second water pump connect inlet through hole 31.Condensing part is a pipe shape.Water storage part is a return water
Case.Water of radiation part is the water tank of an one end open.
Recycle-water part 6 further includes the first connectedness, and condensing part 61 connects water outlet through-hole 41 by the first connectedness.Recycle-water
Part 6 further includes the second connectedness, and the second water pump passes through the second connectedness inlet through hole 31.
It further includes the third connecting part 311 for being sheathed on inlet through hole 31 and is sheathed on the 4th connectedness of water outlet through-hole 41
411, one end of third connecting part 311 is equipped with the first water inlet intercommunicating pore for being sheathed on inlet through hole 31, third connecting part 311 it is another
One end is equipped with the second water inlet intercommunicating pore and third water inlet intercommunicating pore, and one end of the 4th connectedness 411, which is equipped with, is sheathed on water outlet through-hole
41 the first water outlet intercommunicating pore, the other end of the 4th connectedness 411 are equipped with the second water outlet intercommunicating pore and third water outlet intercommunicating pore, the
One end of one cooling-water duct 11 is sheathed on the second water inlet intercommunicating pore, and one end of the second cooling-water duct 21 is sheathed on third water inlet
Intercommunicating pore, the other end of the first cooling-water duct 11 are sheathed on the second water outlet intercommunicating pore, the other end of the second cooling-water duct 21
It is sheathed on third water outlet intercommunicating pore.It is respectively adopted between the 4th connectedness, water outlet through-hole between third connecting part, inlet through hole
Sealing element.Sealing element is sheathed on outside junction or socket junction, is the cylinder of both ends open, is stainless
Steel material is made, and the section of cylinder is bigger than junction section, and the gap very little between cylinder and junction.
1 inside of drum shell is equipped with the temperature measuring element 12 for detecting drums inside temperature, and 1 outside of drum shell, which is equipped with, to be used for
The reading temperature part 13 of 12 data of temperature measuring element is read, third connecting part 311 is equipped with the water transfer part for adjusting inflow.12 He of temperature measuring element
It reads warm part 13 to connect by conducting wire, conducting wire periphery is socketed with heatproof part.Heatproof part is made of plastic-steel material.
The junction of 61 and first connectedness of condensing part is equipped with the first seal for preventing the water of condensation from revealing.Second
The junction of water pump and the second connectedness is equipped with the second seal of water leakage for preventing water pump from extracting out.First seal and
Second seal is sheathed on outside junction or socket junction, is the cylinder of both ends open, is stainless steel
Material is made, and the section of cylinder is bigger than junction section, and the gap very little between cylinder and junction.
Inlet through hole 31 is equipped with the 5th connectedness of the first water inlet intercommunicating pore of connection and the first connectedness, and water outlet through-hole 41 is set
There is the 6th connectedness of the first water outlet intercommunicating pore of connection and the second connectedness.
Compared with prior art, the utility model has the following advantages：
1. the first cooling-water duct and the second cooling-water duct in the utility model are respectively to the inside and outside shell of central cylinder
It is cooled down, good cooling results；
2. the condensing part cooling water vapour in the utility model, water of radiation part make the temperature of hot water be lower；
3. the recycle-water part in the utility model recycles hot water；
4. the temperature of the temperature measuring element detection drums inside in the utility model, reads warm part and reads the data that temperature measuring element measures,
The size of water is controlled according to measured data, realizes the reasonable distribution of cooling water.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of central cylinder of printing machine, it is characterised in that：Including drum shell（1）, roller inner casing（2）, be sheathed on roller
The roller bearing of inner casing（5）, to closed cylinder shell（1）With roller inner casing（2）One end the first closure member（3）, closing
Drum shell（1）With roller inner casing（2）The other end the second closure member（4）With recycling hot water and hot water treatment Cheng Leng
The recycle-water part of water（6）, the drum shell（1）Inner surface is equipped with the first cooling-water duct（11）, the roller inner casing（2）Outside
Surface is equipped with the second cooling-water duct（21）, first closure member（3）Equipped with inlet through hole（31）, second closure member
（4）Equipped with water outlet through-hole（41）, first cooling-water duct（11）One end connect the inlet through hole（31）, described first
Cooling-water duct（11）The other end connect the water outlet through-hole（41）, second cooling-water duct（21）One end connection institute
State inlet through hole（31）, second cooling-water duct（21）The other end connect the water outlet through-hole（41）, the recycle-water
Part（6）One end and the water outlet through-hole（41）Connection, the recycle-water part（6）The other end and the inlet through hole（31）Even
It connects.
2. a kind of central cylinder of printing machine as described in claim 1, it is characterised in that：The recycle-water part（6）Including with
With the condensing part for condensing water vapour（61）, to store the water storage part of hot water with to the heat dissipation hot water treatment into cold water
Water part（62）, the condensing part（61）One end connect the water outlet through-hole（41）, the condensing part（61）The other end connection
One end of the water storage part, the other end of the water storage part connect the water of radiation part by the first water pump（62）One
End, the water of radiation part（62）The other end pass through the second water pump and connect the inlet through hole（31）.
3. a kind of central cylinder of printing machine as claimed in claim 2, it is characterised in that：The recycle-water part（6）It further includes
First connectedness, the condensing part（61）The water outlet through-hole is connected by first connectedness（41）.
4. a kind of central cylinder of printing machine as claimed in claim 3, it is characterised in that：The recycle-water part（6）It further includes
Second connectedness, second water pump pass through inlet through hole described in second connectedness（31）.
5. a kind of central cylinder of printing machine as claimed in claim 4, it is characterised in that：Further include that be sheathed on the water inlet logical
Hole（31）Third connecting part（311）Be sheathed on the water outlet through-hole（41）The 4th connectedness（411）, third connecting part
（311）One end be equipped be sheathed on the inlet through hole（31）First water inlet intercommunicating pore, third connecting part（311）The other end
Equipped with the second water inlet intercommunicating pore and third water inlet intercommunicating pore, the 4th connectedness（411）One end be equipped with that be sheathed on the water outlet logical
Hole（41）First water outlet intercommunicating pore, the 4th connectedness（411）The other end be equipped with second water outlet intercommunicating pore and third water outlet connect
Through-hole, first cooling-water duct（11）One end be sheathed on it is described second water inlet intercommunicating pore, second cooling-water duct
（21）One end be sheathed on third water inlet intercommunicating pore, first cooling-water duct（11）The other end be sheathed on described
Two water outlet intercommunicating pores, second cooling-water duct（21）The other end be sheathed on third water outlet intercommunicating pore.
6. a kind of central cylinder of printing machine as claimed in claim 5, it is characterised in that：The drum shell（1）Inside is set
It is useful for the temperature measuring element of detection drums inside temperature（12）, the drum shell（1）Outside is equipped with to read temperature measuring element（12）
The reading temperature part of data（13）, the third connecting part（311）Equipped with for adjusting the water transfer part of inflow.
7. a kind of central cylinder of printing machine as claimed in claim 6, it is characterised in that：The temperature measuring element（12）With the reading
Warm part（13）It is connected by conducting wire, the conducting wire periphery is socketed with heatproof part.
8. a kind of central cylinder of printing machine as described in claim 3 to 7 any one, it is characterised in that：The condensing part
（61）The first seal for preventing the water of condensation from revealing is equipped with the junction of first connectedness.
9. a kind of central cylinder of printing machine as described in claim 4 to 7 any one, it is characterised in that：Second water
The junction of pump and second connectedness is equipped with the second seal of water leakage for preventing water pump from extracting out.
10. a kind of central cylinder of printing machine as described in claim 5 to 7 any one, it is characterised in that：The water inlet is logical
Hole（31）Equipped with the 5th connectedness for connecting the first water inlet intercommunicating pore and the first connectedness, the water outlet through-hole（41）It is equipped with
Connect the 6th connectedness of the first water outlet intercommunicating pore and the second connectedness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638726.3U CN207549688U (en) | 2017-11-30 | 2017-11-30 | A kind of central cylinder of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638726.3U CN207549688U (en) | 2017-11-30 | 2017-11-30 | A kind of central cylinder of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207549688U true CN207549688U (en) | 2018-06-29 |
Family
ID=62678165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721638726.3U Active CN207549688U (en) | 2017-11-30 | 2017-11-30 | A kind of central cylinder of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207549688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092492A (en) * | 2019-06-18 | 2020-12-18 | 襄阳金飞环彩色包装有限公司 | Special water-cooling heat dissipation printing roller of printing machine |
-
2017
- 2017-11-30 CN CN201721638726.3U patent/CN207549688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092492A (en) * | 2019-06-18 | 2020-12-18 | 襄阳金飞环彩色包装有限公司 | Special water-cooling heat dissipation printing roller of printing machine |
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