CN207518886U - A kind of Electromechanic heating roller of metal tube coiling - Google Patents
A kind of Electromechanic heating roller of metal tube coiling Download PDFInfo
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- CN207518886U CN207518886U CN201820303136.3U CN201820303136U CN207518886U CN 207518886 U CN207518886 U CN 207518886U CN 201820303136 U CN201820303136 U CN 201820303136U CN 207518886 U CN207518886 U CN 207518886U
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- metal tube
- magnetic core
- inner magnetic
- heating roller
- axle journal
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Abstract
A kind of Electromechanic heating roller of metal tube coiling, include the inner magnetic core of hollow setting, metal tube has been externally wrapped in inner magnetic core, the both ends of metal tube are each passed through the outer wall of inner magnetic core and are connected respectively with the conduction pipe being located in inner magnetic core cavity, the both sides of metal tube are respectively equipped with yoke on inner magnetic core, the both ends of the inner magnetic core are connected respectively with the coaxial axle journal of hollow setting, end socket is equipped in coaxial axle journal housing, end socket is movably connected by connecting bearing with coaxial axle journal, conduction pipe is set across coaxial axle journal, and roller wall is fixed between two end sockets.The utility model is simple in structure, in the case of identical the utility model volume, the higher alternating current of frequency can be passed through by metal tube coiling, the output power of bigger can be obtained, can improve about 23 times through test and appraisal, maximum heating temperature improves 55% or so, heating roller interior loop operating temperature be improved significantly, equipment can be run steadily in the long term, and life cycle extends 50% or so.
Description
Technical field：
The utility model is related to a kind of Electromechanic heating rollers of metal tube coiling.
Background technology：
Electromagnetic induction heating roller is widely used in plank, laser film, paper, non-woven fabrics, plank, fiber, rubber, plastics
Etc. all trades and professions smooth press polish, currently on the market using heating by the way of mainly have resistance heating, heat-conducting oil heating, electromagnetism
Three kinds of modes of sensing heating, first two mode of heating there are it is respective the shortcomings that, as efficiency is low, the uneven, environmental pollution of heating, reality
With the service life is shorter, maintenance cost is high etc., electromagnetic induction heating mode is gradually adopted by Some Domestic enterprise.Electromagnetic induction heating
Principle is that Faraday's electromagnetic induction law is utilized, and main process includes：Induction coil is wrapped in the metal works week heated
It encloses, when coil is passed through the alternating current of a certain frequency, the alternating magnetic field of identical change frequency will be generated, alternating magnetic field is in gold
Induced electromotive force can be generated in metal work-pieces, correspondence is：E=-d ψ/dt.Induced electromotive force generates sense in metal works
Induced current (vortex), due to the presence of workpiece self-resistance, electric energy is converted into thermal energy, realizes the heating to workpiece, electromagnetic induction
Heating roller is exactly that this principle is utilized.Electromechanic heating roller coil is mostly using multilayer solid copper wire coiling, coil currently on the market
Between layers, per, by the varnished insulation that insulate, multiturn copper wire winding coil has larger self-induction, to be passed through height between circle conductor
Coil to be to obtain larger magnetic field energy during frequency alternating current, but the number of turn increases the diameter of copper wire is made to become smaller, and copper wire is handed in high frequency
The lower kelvin effect of time-dependent current effect is apparent, and conductor effective current sectional area is reduced, and copper wire is due to the presence of self-resistance, and fever is sternly
Weight, therefore Electromechanic heating roller power limited.In addition, Electromechanic heating roller heat sink conception is generally the both ends water flowing of roller center axis in the market
Cooling, but when roller wall temperature is higher (more than 260 °), heating roller internal heat dissipating is unsatisfactory, is particularly at close in roller wall
The coil layer of side, this also limits the output power size of Electromechanic heating roller.It is wound there are also some using metal tube,
And using the outer attached cooling layer such as patent CN204803264U forms or as being passed through coolant in patent CN204305384U pipes
Mode, to improve the efficiency of heating surface, but the defects of due in structure, above structure all can not be well applied in electric roller
In.The prior art has no this plan of solution.
Utility model content：
The utility model provides a kind of Electromechanic heating roller of metal tube coiling, and structure is reliable, solves existing skill
The problem of art.
Used technical solution is the utility model to solve above-mentioned technical problem：
A kind of Electromechanic heating roller of metal tube coiling, includes the inner magnetic core of hollow setting, is twined in the outside of inner magnetic core
It is wound with metal tube, the both ends of metal tube are each passed through the outer wall of inner magnetic core and the respectively conduction pipe with being located in inner magnetic core cavity
It is connected, the both sides of metal tube are respectively equipped with yoke on inner magnetic core, and the both ends of the inner magnetic core are coaxial with hollow setting respectively
Axle journal is connected, and is equipped with end socket in coaxial axle journal housing, end socket is movably connected by connecting bearing with coaxial axle journal, and conduction pipe is worn
Coaxial axle journal setting is crossed, roller wall is fixed between two end sockets.
Preferably, the metal tube is connected by bindiny mechanism's part with conduction pipe, and bindiny mechanism's part includes one and connects
It takes over, described connecting tube one end is equipped with external screw thread and the threaded hole by being located on inner magnetic core is threadedly coupled with inner magnetic core, connects
The other end of pipe, which is equipped with internal thread and is equipped with the cooperation of externally threaded metal tube with end, to be connected.
Preferably, the connecting tube is straight tube or bend pipe.
Preferably, the inner magnetic core is connected with co-axial shafts cervical approach orchid.
Preferably, the yoke abuts setting with flange.
Preferably, the metal tube is copper pipe.
Preferably, the copper pipe is pipe or square tube.
The utility model is using the above structure, simple in structure, in the case of identical the utility model volume, by metal tube
Coiling can be passed through the higher alternating current of frequency, can obtain the output power of bigger, can improve about 2-3 times through test and appraisal, most
High heating temperature improves 55% or so, heating roller interior loop operating temperature be improved significantly, equipment can be run steadily in the long term,
Life cycle extends 50% or so；By the way that both sides is set to set the connecting tube of internal and external threads respectively, the utility model is simplified
Assembling process reduces production cost.
Description of the drawings：
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is schematic diagram when connecting tube uses.
In figure, 1, inner magnetic core, 2, metal tube, 3, conduction pipe, 4, yoke, 5, coaxial axle journal, 6, end socket, 7, roller wall, 8,
Connecting tube, 9, connection bearing.
Specific embodiment：
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Figs. 1-2, a kind of Electromechanic heating roller of metal tube coiling, the inner magnetic core 1 including hollow setting, inside
Magnetic core 1 has been externally wrapped with metal tube 2, and the both ends of metal tube 2 are each passed through the outer wall of inner magnetic core 1 and respectively with being located at inner magnetic core
Conduction pipe 3 in 1 cavity is connected, and the both sides of metal tube 2 are respectively equipped with yoke 4 on inner magnetic core 1, and the two of the inner magnetic core 1
End is connected respectively with the coaxial axle journal 5 of hollow setting, is arranged with end socket 6 outside coaxial axle journal 5, end socket 6 by connect bearing 9 with
Coaxial axle journal 5 is movably connected, and conduction pipe 3 is set across coaxial axle journal 5, and roller wall 7 is fixed between two end sockets 6.
The metal tube 2 is connected by bindiny mechanism's part with conduction pipe 3, and bindiny mechanism's part includes a connecting tube 8,
Described 8 one end of connecting tube is equipped with external screw thread and the threaded hole by being located on inner magnetic core 1 is threadedly coupled with inner magnetic core 1, connecting tube 8
The other end be equipped with internal thread and with end be equipped with externally threaded metal tube 2 cooperation be connected.It is interior by the way that both sides is set to set respectively
Externally threaded connecting tube 8, simplifies the assembling process of the utility model, reduces production cost, in addition, being made using this kind of structure
Obtaining integrally becomes fabricated construction, if single-piece is damaged, can carry out single-piece replacement operation.
The connecting tube 8 is straight tube or bend pipe.
The inner magnetic core 1 is connected with coaxial 5 flange of axle journal.Flange connected structure is reliable, easy to connect, and cause integral into
For fabricated construction, convenient for the single-piece replacement operation in later stage.
The yoke 4 abuts setting with flange.
The metal tube 2 is copper pipe.
The copper pipe is pipe or square tube.Copper pipe performance in terms of electromagnetic heating is more superior, and cooling is filled in inside
In the case of water, structure is relatively stable.
During assembling, copper pipe is wound outside inner magnetic core 1 first, external screw thread is respectively equipped at the both ends of copper pipe, then by copper pipe
It is connected with inner magnetic core 1, then flange installs coaxial axle journal 5, bearing set, suit end socket 6, installation roller wall 7.In use, first
Cavity inside inner magnetic core 1 and end socket 6 is passed through recirculated water and another way into metal tube 2 is passed through by conduction pipe 3
Then recirculated water terminates high-frequency electromagnetic heating controller in the utility model two, after energization, 2 both ends of metal tube generate high frequency and hand over
Varying magnetic field, the magnetic field form magnetic loop, roller by the slight air gap between inner magnetic core 1, yoke 4, roller wall 7, yoke 4 and roller wall 7
Wall 7 generates heat due to self-resistance presence and magnetic hystersis loss.By changing coil current size and frequency, heating can control
7 heat transmission of roller wall, the loss of 2 self-resistance of metal tube, leakage magnetic flux is greatly reduced in roller output temperature size, the cycle water energy being passed through
Wen Sheng caused by the thermal energy converted in metal material.Therefore the input parameter of the utility model can realize that wide scope is adjusted,
Output power significantly improves, and 7 surface layer maximum temperature of roller wall is up to 450 °.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (7)
1. a kind of Electromechanic heating roller of metal tube coiling, it is characterised in that：Include the inner magnetic core of hollow setting, in inner magnetic core
Be externally wrapped with metal tube, the both ends of metal tube are each passed through the outer wall of inner magnetic core and respectively with being located in inner magnetic core cavity
Conduction pipe is connected, and the both sides of metal tube are respectively equipped with yoke on inner magnetic core, and the both ends of the inner magnetic core are set respectively with hollow
The coaxial axle journal put is connected, and is equipped with end socket in coaxial axle journal housing, end socket is movably connected with coaxial axle journal by connecting bearing, leads
Flow tube road is set across coaxial axle journal, and roller wall is fixed between two end sockets.
2. a kind of Electromechanic heating roller of metal tube coiling according to claim 1, it is characterised in that：The metal tube
It is connected by bindiny mechanism's part with conduction pipe, bindiny mechanism's part includes a connecting tube, and described connecting tube one end is equipped with outer
The screw thread and threaded hole by being located on inner magnetic core is threadedly coupled with inner magnetic core, the other end of connecting tube be equipped with internal thread and with end
Portion is equipped with the cooperation of externally threaded metal tube and is connected.
3. a kind of Electromechanic heating roller of metal tube coiling according to claim 2, it is characterised in that：The connecting tube
For straight tube or bend pipe.
4. a kind of Electromechanic heating roller of metal tube coiling according to claim 1, it is characterised in that：The inner magnetic core
It is connected with co-axial shafts cervical approach orchid.
5. a kind of Electromechanic heating roller of metal tube coiling according to claim 4, it is characterised in that：The yoke with
Flange abuts setting.
6. a kind of Electromechanic heating roller of metal tube coiling according to claim 1, it is characterised in that：The metal tube
For copper pipe.
7. a kind of Electromechanic heating roller of metal tube coiling according to claim 6, it is characterised in that：The copper pipe is
Pipe or square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303136.3U CN207518886U (en) | 2018-03-05 | 2018-03-05 | A kind of Electromechanic heating roller of metal tube coiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303136.3U CN207518886U (en) | 2018-03-05 | 2018-03-05 | A kind of Electromechanic heating roller of metal tube coiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518886U true CN207518886U (en) | 2018-06-19 |
Family
ID=62544517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820303136.3U Active CN207518886U (en) | 2018-03-05 | 2018-03-05 | A kind of Electromechanic heating roller of metal tube coiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110536497A (en) * | 2019-09-23 | 2019-12-03 | 西安慧金科技有限公司 | A kind of Double layer high efficient induction heater and heating means |
-
2018
- 2018-03-05 CN CN201820303136.3U patent/CN207518886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110536497A (en) * | 2019-09-23 | 2019-12-03 | 西安慧金科技有限公司 | A kind of Double layer high efficient induction heater and heating means |
| CN110536497B (en) * | 2019-09-23 | 2024-04-12 | 西安慧金科技有限公司 | Double-layer efficient induction heater and heating method |
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