CN207630738U - Print chill roll - Google Patents
Print chill roll Download PDFInfo
- Publication number
- CN207630738U CN207630738U CN201721556562.XU CN201721556562U CN207630738U CN 207630738 U CN207630738 U CN 207630738U CN 201721556562 U CN201721556562 U CN 201721556562U CN 207630738 U CN207630738 U CN 207630738U
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- CN
- China
- Prior art keywords
- chamber
- roll
- water
- heat dissipation
- water outlet
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of printing chill rolls, water inlet distributor chamber, several heat dissipation chamber and a water outlet merging chamber there are one being set gradually from left to right in roll body, the left part of each heat dissipation chamber is both provided with the water inlet being connected to water inlet distributor chamber, and the right part of each heat dissipation chamber is both provided with the water outlet being connected to water outlet merging chamber；The left roll shaft and right roll shaft of roll body are hollow shaft, and one end of left roll shaft is connected to water inlet distributor chamber and the other end is provided with into water swivel, and one end of right roll shaft is connected to water outlet merging chamber and the other end is provided with out water swivel.The utility model is machined with multiple heat dissipation chamber in chill roll, greatly improves and increases heat dissipation area, to improve water cooling efficiency；Due to being designed with into water distributor chamber and water outlet merging chamber, it ensure that the flow between each heat dissipation chamber is relatively independent, be not in the crosstalk of hydro-thermal amount between each other, greatly improve heat dissipation uniformity, be not in the bad situation of part heat dissipation.
Description
Technical field
The utility model belongs to printing technology, specifically, being to be related to a kind of printing chill roll.
Background technology
It prints chill roll and is used for printing equipment, for being printed matter cooling, such as film, paper.It is presently used to arrive
Chill roll is generally hollow-core construction, and cooling water enters from left roll shaft in chill roll, and is discharged from right roll shaft, thus will be on chill roll
Heat take away.Since chill roll is the tube structure only there are one cavity, internal surface area is smaller, i.e. radiating surface
It is smaller, so that radiating efficiency is relatively low.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of printing chill roll.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of printing chill roll, including roll body, the roll body are provided with left roll shaft and right roll shaft；
Water inlet distributor chamber, several heat dissipation chamber and a water outlet collect there are one being set gradually from left to right in the roll body
Room, the left part of each heat dissipation chamber are both provided with the water inlet being connected to the water inlet distributor chamber, each heat dissipation chamber
Right part is both provided with the water outlet being connected to water outlet merging chamber；
The left roll shaft and the right roll shaft are hollow shaft, and one end of the left roll shaft is connected to the water inlet distributor chamber
And the other end is provided with into water swivel, one end of the right roll shaft is connected to the water outlet merging chamber and the other end is provided with
Go out water swivel.
As a kind of technical solution of this patent selection, between the left roll shaft and the roll body, the right roll shaft and institute
State the stiffener plate that several three-legged structures are welded between roll body.
As a kind of technical solution of this patent selection, left roll shaft described in cone face is provided in the water inlet distributor chamber
Divide water cone, the water inlet to be respectively positioned on the same loop wire centered on described point of water cone.
As a kind of technical solution of this patent selection, the heat dissipation chamber is equidistant centered on the central axes of the roll body
Circumferentially distributed, the section of each heat dissipation chamber is sector structure.
As a kind of technical solution of this patent selection, the water outlet merging chamber is taper room, and described in path mouth face
Right roll shaft, major diameter mouth are connected with the water outlet, and the water outlet is respectively positioned on is with the major diameter mouth center of the water outlet merging chamber
On the same loop wire at center.
As a kind of technical solution of this patent selection, the roll body is made of for two sections left and right, and two sections of left and right roll body is logical
The connection of detachable-type sealed structure is crossed, the length of left section of roll body is less than 1/5th of right section of barrel length, and right section of roll body is cold
But active section, the left roll shaft, the water inlet distributor chamber and the water inlet are arranged on left section of roll body, the heat dissipation chamber,
The water outlet, the water outlet merging chamber and the right roll shaft are arranged on right section of roll body.
Compared with prior art, the utility model has the advantages that：
The utility model is machined with multiple heat dissipation chamber in chill roll, greatly improves and increases heat dissipation area, to
Improve water cooling efficiency；Due to being designed with into water distributor chamber and water outlet merging chamber, it ensure that the flow between each heat dissipation chamber is opposite
It is independent, be not in the crosstalk of hydro-thermal amount between each other, greatly improve heat dissipation uniformity, is not in that part heat dissipation is bad
The case where；The design of rotary joint so that the chill roll can be preferably connected to water-cooling system.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of printing chill roll described in the utility model；
Fig. 2 is the schematic cross-sectional view of B-B in Fig. 1；
Fig. 3 is the schematic cross-sectional view of A-A in Fig. 1；
In above-mentioned attached drawing, the corresponding component names of reference numeral are as follows：
1- roll bodies, 2- heat dissipation chamber, 3- water inlets, 4- are intake distributor chamber, and 5- divides water cone, 6- water outlets, 7- stiffener plates,
8- is discharged merging chamber, the right roll shafts of 11- into water swivel, the left roll shafts of 9-, 10-, and 12- goes out water swivel.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, the utility model includes roll body 1, and roll body 1 is provided with left roll shaft 9 and right roll shaft
11；
Water inlet distributor chamber 4, several heat dissipation chamber 2 and a water outlet merging chamber there are one being set gradually from left to right in roll body 1
10, the left part of each heat dissipation chamber 2 is both provided with the water inlet 3 being connected to water inlet distributor chamber 4, and the right part of each heat dissipation chamber 2 is all provided with
It is equipped with the water outlet 6 being connected to water outlet merging chamber 10；
Left roll shaft 9 and right roll shaft 11 are hollow shaft, and one end of left roll shaft 9 is connected to water inlet distributor chamber 4 and the other end is set
It is equipped with into water swivel 8, one end of right roll shaft 11 is connected to water outlet merging chamber 10 and the other end is provided with out water swivel
12。
As this patent selection a kind of technical solution, between left roll shaft 9 and roll body 1, between right roll shaft 11 and roll body 1
It is welded with the stiffener plate 7 of several three-legged structures, which preferably compensates for the intensity brought by roll shaft hollow design
Insufficient problem.
As a kind of technical solution of this patent selection, point of the left roll shaft of cone face 9 is provided in distributor chamber 4 of intaking
Water cone 5, water inlet 3 are respectively positioned on the same loop wire centered on point water cone 5.The design of water cone 5 is divided to be conducive to shunting so as to enter
The water of each water inlet 3 is relatively uniform.
As a kind of technical solution of this patent selection, equidistant circumferential point centered on the central axes of roll body 1 of heat dissipation chamber 2
The section of cloth, each heat dissipation chamber 2 is sector structure, and the heat dissipation chamber 2 of the structure enables its space to process as far as possible
Maximum, with further increase heat dissipation inner area.
As a kind of technical solution of this patent selection, water outlet merging chamber 10 is taper room, and the right roll shaft of path mouth face
11, major diameter mouth is connected with water outlet 6, and water outlet 6 is respectively positioned on the same ring centered on the major diameter mouth center for being discharged merging chamber 10
On line.The water outlet merging chamber 10 of the structure is conducive to collecting and exporting for flow, improves the transfer efficiency of heat.
As a kind of technical solution of this patent selection, roll body 1 is made of for two sections left and right, and the two sections of roll bodies 1 in left and right pass through
Detachable-type sealed structure connects, and the length of left section of roll body 1 is less than 1/5th of right section of 1 length of roll body, and right section of roll body 1 is cold
But active section, left roll shaft 9, water inlet distributor chamber 4 and water inlet 3 are arranged on left section of roll body 1, heat dissipation chamber 2, water outlet 6, water outlet
Merging chamber 10 and right roll shaft 11 are arranged on right section of roll body 1.The structure is no drawn in the figure, but the structure can be segmented
Processing, heat dissipation chamber 2 easy to process, water inlet distributor chamber 4, water outlet merging chamber 10 etc., and between heat dissipation chamber 2 and water inlet distributor chamber 4, dissipate
Solderable partition board separates between hot cell 2 and water outlet merging chamber 10, and flow mouth is opened up on the partition board, this processing method
Relatively simpler, manufacturing cost is lower.
The operation principle of the utility model is as follows：
The left roll shaft 9 of the chill roll and right roll shaft 11 are supported on respectively on respective bearing, it will be original in the prior art
Water-cooling system feed water inlet connect with into water swivel 8, its water return outlet is connect with water swivel 12 is gone out, to be assembled into
The water-cooling circulating system of closure.
Cooling water enters water inlet distributor chamber 4 after into water swivel 8 and left roll shaft 9, under the action of dividing water cone 5,
Cooling water more uniformly enters by each water inlet 3 in each heat dissipation chamber 2, and cooling water and the inner surface of each heat dissipation chamber 2 fully connect
It touches, and heat is taken away, come together in water outlet merging chamber 10 by each water outlet 6, finally by right roll shaft 11 and water outlet rotation
Connector 12 is back in the heat exchanger of water-cooling system.
According to the above embodiment, the utility model can be realized well.It is worth noting that being set based on above structure
Under the premise of meter, to solve same technical problem, even if some made on the utility model without substantive change or
Polishing, the essence of used technical solution is still as the utility model, therefore it should also be as the protection in the utility model
In range.
Claims (6)
1. a kind of printing chill roll, including roll body, the roll body are provided with left roll shaft and right roll shaft, it is characterised in that：
Water inlet distributor chamber, several heat dissipation chamber and a water outlet merging chamber there are one being set gradually from left to right in the roll body, often
The left part of a heat dissipation chamber is both provided with the water inlet being connected to the water inlet distributor chamber, and the right part of each heat dissipation chamber is equal
It is provided with the water outlet being connected to water outlet merging chamber；
The left roll shaft and the right roll shaft are hollow shaft, and one end of the left roll shaft is connected to and another with the water inlet distributor chamber
One end is provided with into water swivel, and one end of the right roll shaft is connected to the water outlet merging chamber and the other end is provided with water outlet
Rotary joint.
2. printing chill roll according to claim 1, it is characterised in that：Between the left roll shaft and the roll body, it is described
The stiffener plate of several three-legged structures is welded between right roll shaft and the roll body.
3. printing chill roll according to claim 1, it is characterised in that：It is provided with cone face in the water inlet distributor chamber
The left roll shaft divides water cone, the water inlet to be respectively positioned on the same loop wire centered on described point of water cone.
4. printing chill roll according to claim 1, it is characterised in that：The heat dissipation chamber is with the central axes of the roll body
Center is equidistant circumferentially distributed, and the section of each heat dissipation chamber is sector structure.
5. printing chill roll according to claim 1, it is characterised in that：The water outlet merging chamber is taper room, and path
Right roll shaft described in mouth face, major diameter mouth are connected with the water outlet, and the water outlet is respectively positioned on the big of the water outlet merging chamber
On same loop wire centered on diameter mouth center.
6. printing chill roll according to claim 1, it is characterised in that：The roll body is made of for two sections left and right, and left and right
Two sections of roll bodies are connected by detachable-type sealed structure, and the length of left section of roll body is less than 1/5th of right section of barrel length, the right side
Section roll body is cooling work section, and the left roll shaft, the water inlet distributor chamber and the water inlet are arranged on left section of roll body, institute
Heat dissipation chamber, the water outlet, the water outlet merging chamber and the right roll shaft is stated to be arranged on right section of roll body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556562.XU CN207630738U (en) | 2017-11-20 | 2017-11-20 | Print chill roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556562.XU CN207630738U (en) | 2017-11-20 | 2017-11-20 | Print chill roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207630738U true CN207630738U (en) | 2018-07-20 |
Family
ID=62857511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556562.XU Expired - Fee Related CN207630738U (en) | 2017-11-20 | 2017-11-20 | Print chill roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207630738U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514990A (en) * | 2018-12-19 | 2019-03-26 | 中山松德印刷机械有限公司 | A kind of chill roll |
| CN111097186A (en) * | 2019-12-25 | 2020-05-05 | 中天电气技术有限公司 | Cooling crystallizer |
| CN114193679A (en) * | 2021-11-17 | 2022-03-18 | 安徽金田高新材料股份有限公司 | Traction cooling roller device and use cleaning method thereof |
-
2017
- 2017-11-20 CN CN201721556562.XU patent/CN207630738U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514990A (en) * | 2018-12-19 | 2019-03-26 | 中山松德印刷机械有限公司 | A kind of chill roll |
| CN111097186A (en) * | 2019-12-25 | 2020-05-05 | 中天电气技术有限公司 | Cooling crystallizer |
| CN111097186B (en) * | 2019-12-25 | 2021-11-09 | 中天电气技术有限公司 | Cooling crystallizer |
| CN114193679A (en) * | 2021-11-17 | 2022-03-18 | 安徽金田高新材料股份有限公司 | Traction cooling roller device and use cleaning method thereof |
| CN114193679B (en) * | 2021-11-17 | 2024-01-30 | 安徽金田高新材料股份有限公司 | Traction cooling roller device and use cleaning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |