CN207711597U - A kind of heating roller - Google Patents
A kind of heating roller Download PDFInfo
- Publication number
- CN207711597U CN207711597U CN201721917459.3U CN201721917459U CN207711597U CN 207711597 U CN207711597 U CN 207711597U CN 201721917459 U CN201721917459 U CN 201721917459U CN 207711597 U CN207711597 U CN 207711597U
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- Prior art keywords
- sleeve
- heating roller
- heat production
- heating
- electromagnetic coil
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Abstract
This application discloses a kind of heating roller, including work sleeve and the heat production sleeve that is nested in work sleeve, heat production sleeve are made of magnetic conductive metal material, work and form a thermal conductive cavity between sleeve and heat production sleeve, heat-conducting medium is stored in thermal conductive cavity；Electromagnetic coil is equipped in heat production sleeve, electromagnetic coil is wrapped on the loop fasteners made of nonmagnetic material；Insulating sleeve is equipped between heat production sleeve and electromagnetic coil, insulating sleeve is used to prevent the high temperature of heat production sleeve to the destruction of electromagnetic coil.It in the application, is used cooperatively using electromagnetic heating and thermal conductivity heating, on the one hand, electromagnetic heating can make heating roller be rapidly reached preset coated temperature, the heating stand-by period is substantially shorter, to improve the working efficiency of heating roller；The heating of another aspect thermal conductivity is easily controllable, and heats more uniform, makes that the surface temperature distribution of heating roller is uniform, the temperature difference is small, solves the problems, such as that the heating roller surface temperature difference is larger, improve the quality of overlay film.
Description
Technical field
This application involves printing machinery technical field more particularly to a kind of heating rollers.
Background technology
Laminating machine is a kind of equipment for completing coating technique, and coating technique is one layer thin in the covering of the surface of printing
Film, to make printing form a kind of product of paper unification.By the printing of overlay film, the more one layer of thin, transparent plastics in surface
Film, which not only improves the glossiness of printing and fastness, while also extending the service life of printing.
Fig. 1 is a kind of fundamental diagram of laminating machine, as shown in Figure 1, printing A1 is passed through hot-pressing roller together with film A2
Heating, the pressurization of A3 and rubber rollers A4, keeps the two laminating together, and then realize the coating processes of printing.
But current heating roller is there are the lack of homogeneity of roller surface temperature or stability are poor, to influence overlay film matter
Amount.
Utility model content
This application provides a kind of heating roller, with solve existing heating roller there are the lack of homogeneity of roller surface temperature or
Stability is poor, the problem of to influence compound film quality.
In a first aspect, this application provides a kind of heating roller, including work sleeve and it is nested in the work sleeve
Heat production sleeve, the heat production sleeve is made of magnetic conductive metal material, and one is formed between the work sleeve and heat production sleeve
Thermal conductive cavity is stored with heat-conducting medium in the thermal conductive cavity；
Electromagnetic coil is equipped in the heat production sleeve, the electromagnetic coil is wrapped in the line made of nonmagnetic material
It encloses on fixing piece；
Insulating sleeve is equipped between the heat production sleeve and electromagnetic coil, the insulating sleeve is for preventing heat production sleeve
Destruction of the high temperature to electromagnetic coil.
Preferably, the heat-conducting medium includes conduction oil.
Preferably, the insulating sleeve includes quartz-ceramics sleeve.
Preferably, the heating roller further includes temperature sensor, and the temperature sensor is for detecting the work sleeve
Temperature.
Preferably, the lateral wall of the work sleeve is equipped with the outer sleeve made of silicon rubber.
In the application, it is used cooperatively using electromagnetic heating and thermal conductivity heating, on the one hand, electromagnetic heating can make heating roller rapid
Reach preset coated temperature, the heating stand-by period is substantially shorter, to improve the working efficiency of heating roller；On the other hand heat
It is easily controllable to lead heating, and heats more uniform, makes that the surface temperature distribution of heating roller is uniform, the temperature difference is small, solves heating roller
The larger problem of surface temperature difference, improves the quality of overlay film.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of fundamental diagram of laminating machine；
Fig. 2 is the structural schematic diagram of the application heating roller.
Label in Fig. 1-2 is expressed as：A1- printings, A2- films, A3- hot-pressing rollers, A4- rubber rollers, 1- work sets
Cylinder, 2- heat production sleeves, 3- thermal conductive cavities, 4- electromagnetic coils, 5- loop fasteners, 6- insulating sleeves.
Specific implementation mode
Fig. 2 is the structural schematic diagram of the application heating roller, as shown in Fig. 2, heating roller includes work sleeve 1, work sleeve 1
Be in direct contact with printing, film, by matching work with rubber rollers, to printing and film heating, pressurization, to make printing with
Film is laminating together.
In order to improve the heat transference efficiency of heating roller, metal material can be used for work sleeve 1 or other heat transfer efficiencies are higher
Material, to make the temperature of heating roller be rapidly reached required coated temperature, greatly shorten heating the stand-by period, and then improve
The working efficiency of heating roller.
Work sleeve 1 is embedded to be cased with heat production sleeve 2, works and forms a thermal conductive cavity 3, heat conduction between sleeve 1 and heat production sleeve 2
Heat-conducting medium is filled in chamber 3.There are many media that heat transfer can be achieved, and in the present embodiment, heat-conducting medium uses conduction oil.
In actual use, the heat that heat transfer sleeve generates reaches work sleeve 1 by the heat-conducting medium in thermal conductive cavity 3.
In the application, heat is transmitted to work sleeve 1 by heat-conducting medium, this mode of heating can readily control heating temperature, into
And the temperature of work sleeve 1 is made to maintain within the scope of best coated temperature.Also, heat medium to work sleeve 1 heating compared with
To be uniform, it can make that the surface temperature distribution of work sleeve 1 is uniform, the temperature difference is small, and then it is larger to solve the heating roller surface temperature difference
Problem improves the quality of overlay film.
In the application, the heat production mode of heat production sleeve is electromagnetism heat production, and therefore, heat production sleeve 2 is by magnetic conductive metal material
It is made.Also, for the electromagnetism heat production of cooperation heat transfer sleeve, heating roller further includes the electromagnetic coil 4 for generating variation magnetic field, electricity
Magnetic coil 4 is set in the sleeve of heat production sleeve 2.In actual use, the variation magnetic field that the energization of electromagnetic coil 4 generates can make to lead
The heat production sleeve 2 of magnetic metal material generates heat because generating electromagnetic induction eddy current.
Heating roller further includes that line encloses fixing piece made of nonmagnetic material, and loop fasteners 5 are used for Motionless electromagnetic
The position of coil 4.In the present embodiment, loop fasteners 5 are a hold-down bars, and electromagnetic coil 4 is uniformly wrapped on hold-down bars.
It is destroyed to prevent the high temperature of heat production sleeve 2 from being generated to electromagnetic coil 4, in the application, in heat production sleeve 2 and electromagnetic wire
Insulating sleeve 6 is equipped between circle 4.Insulating sleeve 6 can completely cut off the high fever of the generation of heat production sleeve 2, and electromagnetic coil 4 is avoided to be arrived
The baking of the high fever of self-produced hot jacket cylinder, to extend the service life of electromagnetic coil 4.In the present embodiment, insulating sleeve 6 uses
Quartz-ceramics sleeve, quartz-ceramics sleeve can completely cut off the high fever of heat production sleeve generation, while can also allow the high frequency of electromagnetic coil
Energy all passes through.
In order to improve compound film quality, make it is closer between printing and film be combined together, in the application, covered in work
The lateral wall of cylinder 1 is equipped with the outer sleeve made of silicon rubber.
In order to control the temperature of heating roller, the suitable location of the lateral wall of work sleeve 1 is provided with temperature sensor,
Temperature sensor detects the temperature of work sleeve 1.Certainly, multiple temperature sensors are can configure, multiple temperature sensors are distributed in
Each region of work sleeve, by the measured value of each temperature sensor, it can be seen that the temperature in each region of work sleeve
Situation, and with the uniformity of this temperature for assessing heating roller.
The heating roller of the application can be mounted in laminating machine, for film to be covered in printing.In actual use, root
According to actual needs, electric current of corresponding size is provided to electromagnetic coil 4, electromagnetic coil 4 generates the magnetic of variation under the excitation of electric current
, so that the heat production sleeve 2 of magnetic conductive metal material is generated electromagnetic induction eddy current and is generated heat.The heat production sleeve 2 of fever passes through heat conduction
Heat-conducting medium in chamber 3 transmits heat to work sleeve 1 finally makes work to make 1 surface temperature of work sleeve uniformly increase
1 surface temperature of sleeve maintains within the scope of preset best coated temperature.
This application discloses a kind of heating roller, including work sleeve and the heat production sleeve that is nested in work sleeve, production
Hot jacket cylinder is made of magnetic conductive metal material, works and forms a thermal conductive cavity between sleeve and heat production sleeve, is stored in thermal conductive cavity
Heat-conducting medium；Electromagnetic coil is equipped in heat production sleeve, electromagnetic coil is wrapped in the coil made of nonmagnetic material and fixes
On part；Insulating sleeve is equipped between heat production sleeve and electromagnetic coil, insulating sleeve is used to prevent the high temperature of heat production sleeve to electromagnetism
The destruction of coil.In the application, it is used cooperatively using electromagnetic heating and thermal conductivity heating, on the one hand, electromagnetic heating can make heating roller
It is rapidly reached preset coated temperature, the heating stand-by period is substantially shorter, to improve the working efficiency of heating roller；Another party
Thermal conductivity heating in face is easily controllable, and heats more uniform, makes that the surface temperature distribution of heating roller is uniform, the temperature difference is small, solve plus
The larger problem of the thermo-roll surface temperature difference, improves the quality of overlay film.
Above-described the application embodiment does not constitute the restriction to the application protection domain.
Claims (5)
1. a kind of heating roller, which is characterized in that including heat production sleeve (1) and be nested in the work sleeve (1) that works
Sleeve (2), the heat production sleeve (2) are made of magnetic conductive metal material, between the work sleeve (1) and heat production sleeve (2)
A thermal conductive cavity (3) is formed, heat-conducting medium is stored in the thermal conductive cavity (3)；
Electromagnetic coil (4) is equipped in the heat production sleeve (2), the electromagnetic coil (4) is wrapped in by nonmagnetic material system
At loop fasteners (5) on；
Insulating sleeve (6) is equipped between the heat production sleeve (2) and electromagnetic coil (4), the insulating sleeve (6) is for preventing from producing
Destruction of the high temperature of hot jacket cylinder (2) to electromagnetic coil (4).
2. heating roller according to claim 1, which is characterized in that the heat-conducting medium includes conduction oil.
3. heating roller according to claim 1, which is characterized in that the insulating sleeve (6) includes quartz-ceramics sleeve.
4. heating roller according to claim 1, which is characterized in that the heating roller further includes temperature sensor, the temperature
Degree sensor is used to detect the temperature of the work sleeve (1).
5. heating roller according to claim 1, which is characterized in that the lateral wall of the work sleeve (1) is equipped with by silicon
Outer sleeve made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917459.3U CN207711597U (en) | 2017-12-29 | 2017-12-29 | A kind of heating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917459.3U CN207711597U (en) | 2017-12-29 | 2017-12-29 | A kind of heating roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711597U true CN207711597U (en) | 2018-08-10 |
Family
ID=63053659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721917459.3U Active CN207711597U (en) | 2017-12-29 | 2017-12-29 | A kind of heating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207711597U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016828A (en) * | 2018-09-20 | 2018-12-18 | 大理怡祥纸业有限公司 | A kind of conduction oil heating roller and its gluing drying system and method |
| CN112319026A (en) * | 2020-11-24 | 2021-02-05 | 四川峻发鑫材环保设备有限公司 | Electromagnetic superconducting heat transfer machine |
| CN112549752A (en) * | 2020-11-24 | 2021-03-26 | 四川峻发鑫材环保设备有限公司 | Electromagnetic heating silica gel roller and processing method thereof |
-
2017
- 2017-12-29 CN CN201721917459.3U patent/CN207711597U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016828A (en) * | 2018-09-20 | 2018-12-18 | 大理怡祥纸业有限公司 | A kind of conduction oil heating roller and its gluing drying system and method |
| CN112319026A (en) * | 2020-11-24 | 2021-02-05 | 四川峻发鑫材环保设备有限公司 | Electromagnetic superconducting heat transfer machine |
| CN112549752A (en) * | 2020-11-24 | 2021-03-26 | 四川峻发鑫材环保设备有限公司 | Electromagnetic heating silica gel roller and processing method thereof |
| CN112549752B (en) * | 2020-11-24 | 2022-08-09 | 四川峻发鑫材环保设备有限公司 | Electromagnetic heating silica gel roller and processing method thereof |
| CN112319026B (en) * | 2020-11-24 | 2024-04-19 | 四川峻发鑫材环保设备有限公司 | Electromagnetic superconducting thermal transfer printer |
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