CN201499341U - Vacuum electrical heating roller - Google Patents
Vacuum electrical heating roller Download PDFInfo
- Publication number
- CN201499341U CN201499341U CN200920309063XU CN200920309063U CN201499341U CN 201499341 U CN201499341 U CN 201499341U CN 200920309063X U CN200920309063X U CN 200920309063XU CN 200920309063 U CN200920309063 U CN 200920309063U CN 201499341 U CN201499341 U CN 201499341U
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- electric heating
- roll body
- roller
- heating roller
- flange
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Abstract
The utility model relates to a heating roller device, in particular to a vacuum electric heating roller, which includes a magnetic cylindrical roller body; the magnetic cylindrical roller body is supported on a core shaft through a flange; and the core shaft is connected with a bracket trough a bearing. The heating roller device is characterized in that a lining is arranged in the roller body, the lining, the roller body and the flange form an enclosed heating chamber, and an electric heating body is mounted in the heating chamber. The roller body of the utility model is made of permeability magnetic materials; an electric heating tube between the lining and the roller body can generate heat; the heat generated by electric heating tube can warm conduction liquid; the heat generated after the gasification of heat conduction liquid is conveyed to the inner wall of the roller body to heat the roller body; and a distributing plate can prevent the phenomena that the temperature of the roller body is not balanced, the temperature of the middle of the roller is high, and the temperature of two ends of the roller is low. The heating roller device has the advantages of light weight, material conservation, good safety, high heat exchange efficiency, stable and constant temperature of the outer surface of the roller, controllable temperature of the outer surface of the roller body, and the like.
Description
Technical field:
The utility model relates to the warm-up mill device, specifically a kind of in light weight, vacuum electric heating roller that result of use is good.
Background technology:
As everyone knows, the kind of warm-up mill is more, mode of heating by warm-up mill can be divided into medium warm-up mill and electric heating roller, electric heating roller is because easy to operate, advantages such as heats is good and being used widely, electric heating roller has a lot of forms again, wherein use more a kind of be the magnet exciting coil heated type, it adopts magnet exciting coil to dispose according to the mode that approaches heated object, so that produce induced current as the warm-up mill of the magnetic of heated object, coil wire rod plane earth twines and along the surf deform of heated object, and a side opposite with the heated object at vertical two ends of magnet exciting coil then is provided with the magnetic iron core along the curved surface of magnet exciting coil; Another kind is an electromagnetic induction heating type, it is to possess the febrifacient heating rotating body of electromagnetic induction, it is warm-up mill, with the magnetic flux generating means that is disposed at the heating rotating body inboard, effect by the high-frequency induction magnetic flux that produces from the magnetic flux generating means, make heating rotating body be generated heat by electromagnetic induction, thereby heating heated object, the magnetic flux generating means possesses: by magnetic magnetic core that constitutes and the electromagnetic conversion coil that is wrapped on the magnetic core, magnetic then possesses: the magnetic core part of twining the electromagnetic conversion coil, with being used for magnetic flux is more concentrated to the part of heating rotary body than the magnetic core part, and the flux sensing core body part that has magnetic spatial joint clearance and subtend between the leading section, also having a kind of is high-frequency induction heating formula (transformer heating formula), this warm-up mill possesses: the cylindric roller body that conductive component constitutes is a warm-up mill, shape is configured in the cylindric coil rack in the roller body with one heart, with the periphery of helical coil around coil rack, make by energising and to produce induced current in the roller body and carry out the heat induced coil, cylindric roller body is the secondary coil of closed circuit, induction coil is a primary coil, produce transformer coupled between the two, the secondary voltage of in the secondary coil of cylindric body, inducting, and, for according to this secondary voltage, circulation secondary current in the closed circuit of secondary coil, cylindric roller body is the heating system that the heating of the primary side resistance of utilization heating causes, and the deficiency of above-mentioned technology is a Heavy Weight, the cost height, the energy consumption height, heat exchange efficiency is low etc.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of in light weight, low energy consumption, heat exchange efficiency height, roll body temperature stabilization and all permanent vacuum electric heating roller are provided.
The utility model can reach by following measure:
A kind of vacuum electric heating roller comprises magnetic cylindrical shape roll body, and magnetic cylindrical shape roll body is supported on the mandrel by flange, it is characterized in that being provided with in the roll body lining, and lining, roll body and flange form closed heating, and electric heating body is housed in the heating chamber.
The utility model can be provided with oil dividing plate on the jacket wall in heating chamber, so that the temperature stabilization of roll body appearance, all permanent, oil dividing plate generally is evenly distributed on the jacket wall, being " eight " font by the centre to both sides extends, can also be provided with attached flow distribution plate on the jacket wall in the heating chamber, flow distribution plate and attached flow distribution plate and roll body axis are cross-shaped, and attached flow distribution plate is short than flow distribution plate, and attached flow distribution plate is even again with the temperature that is used for the roll body part.
Form a closed heating between the utility model lining and the roll body, heating chamber vacuumizes processing, and electric heating body and conductive fluid are housed in the heating chamber, and conductive fluid is to improve heat exchange efficiency, to make the temperature stabilization of roll body appearance, equal perseverance.
Electric heating body in the utility model heating chamber adopts the tubulose electric heating tube, electric heating tube is distributed in the heating chamber through flange in parallel to each other, so that the caloric value of roll body is even, electric heating tube is outer can be with interior pipe, in the pipe two ends is connected with flange respectively, with convenient seal the formation of heating chamber and just use after M R.
The utility model can be provided with wire guide on flange, lead one end is connected with electric heating tube, and the other end passes wire guide and is connected with power supply, and the end of electric heating tube also can be placed in the wire guide.
At least one is hollow core shaft for a mandrel in the utility model, and hollow core shaft is provided with through wires hole, and lead one end is connected with electric heating tube, and wire guide, the through wires hole on the hollow core shaft that the other end passes on the flange are connected with power supply.
The utility model can be provided with conducting slip ring on mandrel, also be provided with through wires hole on the mandrel under the conducting ring, installs with convenient.
The utility model can be provided with the temperature sensor hole of laying temperature transducer at the roll body wall, and the temperature sensor axially bored line parallels with the roll body axis, to detect, to control the surface temperature of roll body.
The utility model roll body adopts permeability magnetic material to make, produce heat by the electric heating tube between lining and the roll body, the heat heating conductive fluid that electric heating tube produces, thereby the heat delivered that conductive fluid gasification back produces heats for roll body to the roll body inwall, flow distribution plate is to prevent that the roll body temperature is uneven permanent, prevent roll body medium temperature height, the phenomenon that the two ends temperature is low, have in light weight, economical with materials, fail safe is good, the temperature stabilization of heat exchange efficiency height, roll body appearance is all permanent, the advantages such as Controllable Temperature of roll body appearance.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 be in the utility model in the pipe and the structural representation of electric heating tube.
Embodiment:
Below in conjunction with accompanying drawing the present invention is further described:
As shown in drawings, a kind of vacuum electric heating roller, comprise magnetic cylindrical shape roll body 1, magnetic cylindrical shape roll body 1 is supported on the mandrel 3 by flange 2, mandrel 3 is connected with support through bearing, be provided with lining 4 in the magnetic cylindrical shape roll body 1, the diameter of lining 4 is less than magnetic cylindrical shape roll body 1, the outer wall of lining 4, the inwall of roll body 1 and the flange at two ends 2 form closed heating, electric heating body is housed in the heating chamber, electric heating body adopts tubulose electric heating tube 5, electric heating tube 5 is distributed in the heating chamber through flange 2 in parallel to each other, so that the caloric value of magnetic cylindrical shape roll body 1 is even, manage in 6 in electric heating tube 5 outer can being with, in the pipe 6 two ends respectively with flange 2 fixed seal connections, with the formation of convenient sealing heating chamber with the M R after just using, be provided with oil dividing plate 7 on the outer wall of lining 4 that the utility model can be in heating chamber, because in use, the radiating rate at magnetic cylindrical shape roll body 1 both ends is slow than the middle part, it is in order to make the temperature stabilization of magnetic cylindrical shape roll body 1 appearance that oil dividing plate is set, all permanent, oil dividing plate 7 is bar shaped, generally be provided with 3 or 5, oil dividing plate 7 is evenly distributed on lining 4 outer walls, being " eight " font by the centre to both sides extends, can also be provided with attached flow distribution plate 8 on lining 4 outer walls in the heating chamber, flow distribution plate 7 is cross-shaped with the axis of magnetic cylindrical shape roll body 1 with attached flow distribution plate 8, attached flow distribution plate 8 is short than flow distribution plate 7, the local temperature that attached flow distribution plate 8 is mainly used in magnetic cylindrical shape roll body 1 is even again, the utility model lining 4, form a closed heating between magnetic cylindrical shape roll body 1 and the flange 2, heating chamber vacuumizes processing, electric heating body is housed in the heating chamber conductive fluid also is housed outward, conductive fluid heats up to improve heat exchange efficiency through calandria, make the temperature stabilization of roll body appearance, all permanent.
The utility model can be provided with wire guide on flange 2, lead one end is connected with electric heating tube 5, the other end passes wire guide and is connected with power supply, the end of electric heating tube 5 also can be placed in the wire guide, at least one is hollow core shaft for a mandrel 3 in the utility model, hollow core shaft is provided with through wires hole, lead one end is connected with electric heating tube, the other end passes the wire guide on the flange, through wires hole on the hollow core shaft is connected with power supply, can on mandrel 3, be provided with conducting slip ring 9, also be provided with through wires hole on the mandrel 3 under the conducting ring 9, install with convenient, in addition, the utility model can be provided with the temperature sensor hole of laying temperature transducer at the roll body wall, the temperature sensor axially bored line parallels with the roll body axis, to detect, the surface temperature of control roll body.
The utility model roll body is a rotating part, on the mandrel by bearings connection and its coaxial line, the heat on the surface of roll body is stable and all permanent, the heat of roll body outer surface runs off by position component difference, we have done a large amount of research and experiment, produced high-quality overall vacuum electric heating roller, from selection, adopted high permeability material, and done respective handling, guarantee that with processing technology according to the heat wastage of electric heating rod external surface, we have taked different production methods, it was both big to make the big position of cylindrical shape roll body loss heat produce heat, the position that the loss heat is little, the heat of generation is both little, has further stablized with equal perseverance the hull-skin temperature of roll body.
The utility model roll body adopts permeability magnetic material to make, produce heat by the electric heating tube between lining and the roll body, the heat heating conductive fluid that electric heating tube produces, thereby the heat that conductive fluid produces is transferred to the roll body inwall and heats for roll body, flow distribution plate is to prevent that the roll body temperature is uneven permanent, prevent roll body medium temperature height, the phenomenon that the two ends temperature is low, have in light weight, economical with materials, security is good, the temperature stabilization of heat exchange efficiency height, the roll body appearance advantages such as all temperature permanent, the roll body appearance is controlled.
Claims (10)
1. a vacuum electric heating roller comprises magnetic cylindrical shape roll body, and magnetic cylindrical shape roll body is supported on the mandrel by flange, it is characterized in that being provided with in the roll body lining, and lining, roll body and flange form closed heating, and electric heating body is housed in the heating chamber.
2. a kind of vacuum electric heating roller according to claim 1 is characterized in that the jacket wall in the heating chamber is provided with oil dividing plate.
3. a kind of vacuum electric heating roller according to claim 2 is characterized in that the lining outer wall in the heating chamber is provided with attached flow distribution plate, and flow distribution plate and attached flow distribution plate and roll body axis are cross-shaped, and attached flow distribution plate is short than flow distribution plate.
4. a kind of vacuum electric heating roller according to claim 1 is characterized in that forming a closed heating between lining and the roll body, and heating chamber vacuumizes processing, and conductive fluid is housed in the heating chamber.
5. a kind of vacuum electric heating roller according to claim 1 is characterized in that the electric heating body in the heating chamber is the tubulose electric heating tube.
6. a kind of vacuum electric heating roller according to claim 5 is characterized in that electric heating tube is distributed in the heating chamber in parallel to each other through flange.
7. a kind of vacuum electric heating roller according to claim 5 is characterized in that electric heating tube is with interior pipe outward, and interior pipe two ends are connected with flange respectively.
8. a kind of vacuum electric heating roller according to claim 1 is characterized in that flange is provided with wire guide, and lead one end is connected with electric heating tube, and the other end passes wire guide and is connected with power supply.
9. a kind of vacuum electric heating roller according to claim 1, it is characterized in that at least one mandrel is a hollow core shaft, hollow core shaft is provided with through wires hole, and lead one end is connected with electric heating tube, and wire guide, the through wires hole on the hollow core shaft that the other end passes on the flange are connected with power supply.
10. a kind of vacuum electric heating roller according to claim 9 is characterized in that mandrel is provided with conducting slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920309063XU CN201499341U (en) | 2009-08-28 | 2009-08-28 | Vacuum electrical heating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920309063XU CN201499341U (en) | 2009-08-28 | 2009-08-28 | Vacuum electrical heating roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201499341U true CN201499341U (en) | 2010-06-02 |
Family
ID=42442531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920309063XU Expired - Fee Related CN201499341U (en) | 2009-08-28 | 2009-08-28 | Vacuum electrical heating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201499341U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102271428A (en) * | 2010-06-03 | 2011-12-07 | 单昶 | Solid medium heat transfer roller |
| CN102438344A (en) * | 2011-09-28 | 2012-05-02 | 河南理工大学 | Electromagnetic induction heating round roll with uniform surface temperature |
| CN102642371A (en) * | 2011-11-30 | 2012-08-22 | 威海汇兴纤维制品有限公司 | Lithium battery substrate lamination machine |
| CN102006691B (en) * | 2009-08-28 | 2013-02-13 | 威海宏程机电设备有限公司 | Vacuum electric heating roller |
-
2009
- 2009-08-28 CN CN200920309063XU patent/CN201499341U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006691B (en) * | 2009-08-28 | 2013-02-13 | 威海宏程机电设备有限公司 | Vacuum electric heating roller |
| CN102271428A (en) * | 2010-06-03 | 2011-12-07 | 单昶 | Solid medium heat transfer roller |
| CN102438344A (en) * | 2011-09-28 | 2012-05-02 | 河南理工大学 | Electromagnetic induction heating round roll with uniform surface temperature |
| CN102438344B (en) * | 2011-09-28 | 2013-08-07 | 河南理工大学 | Electromagnetic induction heating round roll with uniform surface temperature |
| CN102642371A (en) * | 2011-11-30 | 2012-08-22 | 威海汇兴纤维制品有限公司 | Lithium battery substrate lamination machine |
| CN102642371B (en) * | 2011-11-30 | 2014-07-02 | 威海汇兴纤维制品有限公司 | Lithium battery substrate lamination machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20130828 |