CN207916285U - Cooling roller device and printing machine with the cooling roller device - Google Patents
Cooling roller device and printing machine with the cooling roller device Download PDFInfo
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- CN207916285U CN207916285U CN201820114167.4U CN201820114167U CN207916285U CN 207916285 U CN207916285 U CN 207916285U CN 201820114167 U CN201820114167 U CN 201820114167U CN 207916285 U CN207916285 U CN 207916285U
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- cooling
- roller device
- cooling roller
- roller
- end cover
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model provides a kind of cooling roller device, including a roller, a first end cover, a second end cover and a thermoelectric-cooled component, the roller has a cavity, the thermoelectric-cooled component is arranged in the cavity, and the thermoelectric-cooled component is hexagonal, the first end cover is located at one end of the roller, and the second end cover is located at the other end of the roller, and is provided with a gas outlet in the first end cover and/or the second end cover.The advantage that the cooling roller device has good cooling results, can shorten cooling time, improve cooling working efficiency and occupy little space, can avoid that the printing machine internal component burn into occupied space that water-cooled cooling roller device occurs is big, causes the situation of printed matter breakage.Present invention also provides a kind of printing machines including above-mentioned cooling roller device.
Description
Technical field
The utility model is related to printer technology fields, more specifically, are related to a kind of cooling roller device and cold with this
But the printing machine of roller arrangement.
Background technology
Cooling roller device is widely used in mechanical printing industry, mainly due to during printing print ink and
Paper is all needed by stoving process, and temperature is up to 130 DEG C or so, and the elasticity and viscosity of ink can be affected under high temperature, paper
Can also it become fragile at high temperature, in order to ensure the quality of printed matter, it is ensured that the effect of folding and collection, paper is after drying unit
It must be cooled down through cooling roller device.Existing cooling roller device mainly include chill roll, water inlet pipe, water cavity and return flume,
Mainly by the flowing of water and cooling of more newly arriving, also referred to as water-cooled cools down, however uses the cooling roller device of water-cooled cooling, deposits
In following defect：If 1, cooling roller device leak easily causes the corrosion or failure of printing machine internal component；2, it uses
Several chill rolls need the space of certain comb when forming combination cooling roller device, occupied space is big；3, chill roll is easily caused
Surface sweating causes printed matter damage or damaged.
Therefore, it is badly in need of designing a kind of new cooling roller device, to solve the above problems.
Invention content
One of the purpose of this utility model is to provide a kind of cooling roller device, which can be improved cooling effect
Fruit shortens cooling time, occupies little space, due also to temperature-fall period does not use water, is avoided that printing machine internal component burn into
Occupied space is big, causes the situation of printed matter breakage.
The two of the purpose of this utility model are to provide the printing machine for including above-mentioned cooling roller device, due to the printing machine packet
Containing cooling roller device, the feelings that printing machine internal component burn into occupied space is big, causes printed matter breakage can be equally avoided
Condition.
To achieve the above object, the utility model provides a kind of cooling roller device, including a roller, a first end cover,
There is a cavity, the thermoelectric-cooled component to be arranged in the cavity for one second end cover and a thermoelectric-cooled component, the roller
It is interior, and the thermoelectric-cooled component is hexagonal, the first end cover is located at one end of the roller, and the second end cover is located at
The other end of the roller, and it is provided with a gas outlet in the first end cover and/or the second end cover.
Compared with prior art, the cooling roller device of the utility model is cooled down by thermoelectric-cooled component, cold
But effect is good, and especially thermoelectric-cooled component is hexagonal, has been covered in cavity, increases the area of refrigeration；It connects simultaneously after electricity i.e.
It can freeze, shorten cooling time, improve cooling working efficiency；Due also to the cavity of cooling roller device includes only thermoelectric cold
But component occupies little space, and realizes the miniaturization of cooling system.In addition, compared with water-cooled cooling roller device, the application's
Cooling roller device cools down without using water, and the printing machine internal component that water-cooled cooling roller device occurs can be avoided rotten
Erosion, occupied space is big, causes the situation of printed matter breakage that can promote also by the circulation of gas outlet realization roller inner air and outer air
Heat dissipation.
Preferably, the thermoelectric-cooled component includes a coldplate, a peltier cooler and a radiator, the cooling
Plate abuts the inner wall of the roller, and the peltier cooler is between the coldplate and the radiator, the heat dissipation
Device is connect with the lower surface of the coldplate.
Preferably, the cyclic annular setting of the coldplate, peltier cooler and radiator is in the cavity.
Preferably, the coldplate includes several cooling units, the peltier cooler includes that several refrigeration are single
Member, several refrigeration units are disposed side by side on the radiator, and several cooling units are arranged in correspondence in several institutes
It states on refrigeration unit.
Preferably, the cooling unit have an arc protrusion, the arc protrusion towards roller inner wall direction one
Side is arranged.
Preferably, the radian of the arc protrusion is identical as the radian of roller inner wall.
Preferably, the radiator is in " mountain " shape.
Preferably, the cooling roller device further includes a heat dissipation channel, the heat dissipation channel is between the radiator.
Preferably, the cooling unit is in silicon nitride heat-conducting substrate, high thermal conductivity aluminum matrix plate or high heat-conducting copper substrate
It is a kind of.
Present invention also provides a kind of printing machine, including a rack, a bearing and a bearing block, the cooling roller devices two
End is provided with a support shaft, and the support shaft is connect with the bearing, by the bearing and the bearing block by the cooling
Roller arrangement is rotatably installed in the rack.
The printing machine of the application due to comprising above-mentioned cooling roller device,, can be with when being printed using the printing machine
Avoid the situation that printing machine internal component burn into occupied space is big, causes printed matter breakage.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model cooling roller device.
Fig. 2 is the structural schematic diagram in cross section at A-A in Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model thermoelectric-cooled component.
Fig. 4 is the structural schematic diagram that cooling roller device conceals roller shown in Fig. 1.
Component label instructions
100 cooling roller devices, 10 rollers, 11 cavitys, 20 first end covers, 30 second end covers, 40 gas outlets, 50 thermoelectric-cooleds
Component, 51 coldplates, 511 cooling units, 512 arc protrusions, 53 peltier coolers, 531 refrigeration units, 55 radiators, 60
Heat dissipation channel, 70 support shafts.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in further detail, following embodiment is used
In illustrating the utility model, but it is not intended to limit the scope of the present invention.
Please refer to Fig.1-Fig. 2, the cooling roller device 100 of the utility model, including a roller 10, a thermoelectric-cooled component
50, a first end cover 20 and a second end cover 30.There is the roller 10 cavity 11, thermoelectric-cooled component 50 to be arranged in cavity 11
It is interior.Specifically, in the present embodiment, roller 10 is cylinder, and but not limited to this.First end cover 20 and second end cover 30 are arranged
At the both ends of roller 10, a gas outlet 40 is provided in first end cover 20 and/or second end cover 30.Specifically, in the present embodiment
In, it is provided with a circular gas outlet 40 in first end cover 20, as being used with the ventilation of cavity 11, also can be used as heat dissipation exhaust
With.Certainly, gas outlet 40 can also be arranged in second end cover 30.In addition, in other examples, it can also be according to reality
It needs, the gas outlet 40 will be respectively provided in first end cover 20 and second end cover 30.
- Fig. 4 is please referred to Fig.2, thermoelectric-cooled component 50 includes a coldplate 51, a peltier cooler 53 and a radiator
55, coldplate 51 abuts the inner wall of roller 10, and peltier cooler 53 is between coldplate 51 and radiator 55, radiator 55
It is connect with the lower surface of coldplate 51.Preferably, radiator 55 be in " mountain " shape, can preferably radiate, but not as
Limit.Specifically, coldplate 51 includes several cooling units 511, and peltier cooler 53 includes several refrigeration units 531,
Several refrigeration units 531 are disposed side by side on radiator 55, and several cooling units 511 are arranged in correspondence in several refrigeration units
On 531.Preferably, thermoelectric-cooled component 50 is covered in the cavity 11 for being set to roller 10.In the present embodiment, cooling unit
511 there is an arc protrusion 512, the side in arc protrusion 512 towards 10 inner wall direction of roller to be arranged, the radian of arc protrusion 512
It is identical as the radian of 10 inner wall of roller, the contact area of cooling unit 511 and 10 inner wall of roller can be increased, more effectively to transmit
Heat and heat disperse.Preferably, cooling unit 511 is selected from silicon nitride heat-conducting substrate, high thermal conductivity aluminum matrix plate or high heat-conducting copper
One kind in substrate, cooling unit 511 uses silicon nitride heat-conducting substrate in the present embodiment.It is equipped with amber in cooling roller device 100
You can make cooling roller device 100 in instantaneous cooling product, improve cooling effect, shorten note refrigerator 53 using Peltier effect
Cooling time.When operation, the heat on 10 surface of roller is transported to 10 inside of roller to realize cooling, specifically, chill roll
The extraneous heat of device 100 is imported by coldplate 51 in the cavity 11 of roller 10, and the thermoelectric-cooled component 50 in roller 10 is powered
Freezed afterwards by peltier cooler 53, reduces the temperature in the cavity 11 of roller 10, while radiator 55 can be by roller 10
Heat in cavity 11 radiates, it is ensured that 10 surface heat of roller sheds in time.
Please continue to refer to Fig. 2-4, coldplate 51, peltier cooler 53 and 55 equal ring-type of radiator are set to cavity 11
It is interior.Cooling roller device 100 includes multiple thermoelectric-cooled components 50, and it can be in three sides that multiple thermoelectric-cooled components 50, which are located in cavity 11,
Shape, quadrangle, pentagon or hexagon.Specifically, in the present embodiment, thermoelectric-cooled component 50 is six groups, in cavity 11
Hexagonal arrangement, has been covered in cavity, increases the area of refrigeration, but not limited to this.Meanwhile multiple thermoelectric-cooled components 50
It is set up in parallel in cavity 11, is covered with cavity 11.In the present embodiment, cooling roller device 100 further includes a heat dissipation channel 60, is dissipated
The passage of heat 60 is conducive to heat carrying out expanding between radiator 55.
Disclosed herein as well is a kind of printing machine (not shown), printing machine includes a rack, a bearing and a bearing block, cold
But roller arrangement 100 is provided at both ends with a support shaft 70, and support shaft 70 connect with bearing, fills chill roll by bearing and bearing block
100 are set to be rotatably installed in rack.The printing machine, therefore can be to avoid water cooling cold but due to comprising cooling roller device 100
Printing machine internal component burn into occupied space that roller occurs is big, causes the situation of printed matter breakage.
Compared with prior art, the cooling roller device 100 of the utility model carries out cooling drop by thermoelectric-cooled component 50
Temperature, good cooling results；It can freeze after connecing electricity simultaneously, shorten cooling time, improve cooling working efficiency；Due also to cold
But the cavity of roller arrangement 100 11 includes thermoelectric-cooled component 50, occupies little space, realizes the miniaturization of cooling system.This
Outside, compared with water-cooled cooling roller device 100, the cooling roller device 100 of the application cools down without using water, can avoid water
Printing machine internal component burn into occupied space that cold type cooling roller device 100 occurs is big, causes the situation of printed matter breakage.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore, equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (10)
1. a kind of cooling roller device, which is characterized in that including：
One roller, the roller have a cavity；
One thermoelectric-cooled component, the thermoelectric-cooled component are arranged in the cavity, and the thermoelectric-cooled component is in six sides
Shape；
One first end cover, the first end cover are located at one end of the roller；And
One second end cover, the second end cover are located at the other end of the roller, and the first end cover and/or the second end
It covers and is provided with a gas outlet.
2. cooling roller device according to claim 1, which is characterized in that the thermoelectric-cooled component include a coldplate,
One peltier cooler and a radiator, the coldplate abut the inner wall of the roller, and the peltier cooler is located at institute
It states between coldplate and the radiator, the radiator is connect with the lower surface of the coldplate.
3. cooling roller device according to claim 1, which is characterized in that the coldplate, peltier cooler and heat dissipation
The cyclic annular setting of device is in the cavity.
4. cooling roller device according to claim 2, which is characterized in that the coldplate includes several cooling units, institute
It includes several refrigeration units to state peltier cooler, and several refrigeration units are disposed side by side on the radiator, Ruo Gansuo
Cooling unit is stated to be arranged in correspondence on several refrigeration units.
5. cooling roller device according to claim 4, which is characterized in that the cooling unit has an arc protrusion, institute
The side for stating arc protrusion towards roller inner wall direction is arranged.
6. cooling roller device according to claim 5, which is characterized in that in the radian and the roller of the arc protrusion
The radian of wall is identical.
7. cooling roller device according to claim 2, which is characterized in that the radiator is in " mountain " shape.
8. cooling roller device according to claim 1, which is characterized in that the cooling roller device further includes that a heat dissipation is logical
Road, the heat dissipation channel is between the radiator.
9. cooling roller device according to claim 4, which is characterized in that the cooling unit is selected from silicon nitride heat conduction base
One kind in plate, high thermal conductivity aluminum matrix plate or high heat-conducting copper substrate.
10. a kind of printing machine, which is characterized in that including a rack, a bearing and a bearing block, the cooling roller device both ends are set
It is equipped with a support shaft, and the support shaft is connect with the bearing, the chill roll is filled by the bearing and the bearing block
It sets and is rotatably installed in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114167.4U CN207916285U (en) | 2018-01-23 | 2018-01-23 | Cooling roller device and printing machine with the cooling roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114167.4U CN207916285U (en) | 2018-01-23 | 2018-01-23 | Cooling roller device and printing machine with the cooling roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207916285U true CN207916285U (en) | 2018-09-28 |
Family
ID=63604934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820114167.4U Active CN207916285U (en) | 2018-01-23 | 2018-01-23 | Cooling roller device and printing machine with the cooling roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207916285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004769A (en) * | 2019-04-24 | 2019-07-12 | 中山市旭森涂层材料有限公司 | A kind of plastic-coated lamination device |
-
2018
- 2018-01-23 CN CN201820114167.4U patent/CN207916285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004769A (en) * | 2019-04-24 | 2019-07-12 | 中山市旭森涂层材料有限公司 | A kind of plastic-coated lamination device |
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