CN103338539B - Electromagnetic induction auxiliary heating device for drum-type vulcanizer - Google Patents
Electromagnetic induction auxiliary heating device for drum-type vulcanizer Download PDFInfo
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- CN103338539B CN103338539B CN201310250585.8A CN201310250585A CN103338539B CN 103338539 B CN103338539 B CN 103338539B CN 201310250585 A CN201310250585 A CN 201310250585A CN 103338539 B CN103338539 B CN 103338539B
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Abstract
The invention relates to an electromagnetic induction auxiliary heating device for a drum-type vulcanizer, which mainly comprises electromagnetic coils, an arc panel and an infrared temperature measurement element, wherein certain distance is maintained between the inner surface of the arc panel and a vulcanization drum; the arc panel is fixed on a rack; the center of the arc on the inner surface of the arc panel coincides with the center of the vulcanization drum; the length of the arc panel is the same as that of the vulcanization drum; a certain amount of deep holes are uniformly distributed in the inner side of the arc panel; each electromagnetic coil is mounted in each deep hole; the height of each electromagnetic coil is the same as the depth of each deep hole; the infrared temperature measurement element is mounted in the center of the inner surface of the arc panel. According to the invention, the electromagnetic heating manner is adopted, and heat is generated in a pressure belt instead of introducing an external heat source to heat the pressure belt, so nearly no energy is consumed during the temperature-rise period of the pressure belt; the heat effect of eddy current enables the pressure belt to rise temperature rapidly, so the heating efficiency is effectively improved, and the vulcanization period is shortened; two adjacent rows of electromagnetic coils are arranged in a staggered manner, so the temperature of the pressure belt is risen uniformly in the axial direction, and the uniformity of vulcanization of a strip plate is ensured.
Description
Technical field
The invention belongs to flat rubber belting, V is with continuous vulcanization technical field, particularly a kind of drum vulcanizer electromagnetic induction assisted heating device.
Background technology
Drum vulcanizer is a kind of equipment be with for continuous vulcanization flat rubber belting or V.During sulfuration, pass into steam or conduction oil in vulcanized drum, made-up belt enters between press belt and vulcanized drum through dancer rools, by tensioning apparatus and uphold roller by press belt tensioning, and is pressed on made-up belt, pressurizes to made-up belt.Actuator drives live-roller, and by the frictional drive of press belt, vulcanized drum is slowly rotated, and drive other rollers to rotate, vulcanized drum heating made-up belt realizes the sulfuration to made-up belt.Due to the non-conductor that rubber is heat, tradition can cause made-up belt both sides to be heated inequality in the vulcanization of made-up belt side one-way heating, and then affect curingprocess rate, reduction curing efficiency.In order to improve production efficiency, the shortening cure time of drum vulcanizer, generally adopting the method for setting up electric ancillary heating equipment in the outside of sheet metal press belt, realizing the Bidirectional heating to made-up belt.
Electric ancillary heating equipment conventional at present mainly contains tubular metal far infrared heater and quartz ampoule far infrared heater two kinds.Its principle of heating is that heating wire is energized backward external radiation electromagnetic wave, electro-magnetic wave absorption is changed by its External reforming device, obtain far-infrared electromagnetic wave, far-infrared electromagnetic wave arrives sheet metal press belt as a kind of energy carrier by the form of radiation, after sheet metal press belt absorbs far-infrared electromagnetic wave, its inside produces thermal effect, sheet metal press belt transfers heat to made-up belt again, thus heats made-up belt.Electricity ancillary heating equipment can promote sulfuration process to a certain extent, but be not radiated on sheet metal press belt because part far-infrared electromagnetic wave is dispersed in air, be radiated far infrared electromagnetic on sheet metal press belt in addition and not all in its Absorbable rod wave-length coverage, therefore the electric conversion efficiency of existing electric ancillary heating equipment is very low, there is serious energy waste.
Summary of the invention
The object of the invention is for the low problem of the existing drum vulcanizer electricity ancillary heating equipment heat efficiency, provides that a kind of efficiency of heating surface is high, energy consumption is low, made-up belt sulfuration uniform electromagnetic induction auxiliary heating vulcanization plant.
For achieving the above object, the technical solution adopted in the present invention is: a kind of drum vulcanizer electromagnetic induction assisted heating device, primarily of solenoid, arc and infrared measurement of temperature element composition, arc inner surface and vulcanized drum maintain a certain distance, good distance is 20 ~ 30mm, close together does not also contact, arc is fixed in frame, the center superposition of arc inner surface center of arc and vulcanized drum, arc inner surface circular arc for central angle between 80 ~ 100 °, this radian value is determined by the vertical range between upper and lower sides press belt, the too little heating surface of radian value is little, radian value may produce with press belt too greatly interferes, arc length is identical with vulcanized drum, the equally distributed deep hole of some is offered inside arc, it is staggered in the axial direction that arbitrary neighborhood two arranges deep hole, namely arbitrary neighborhood two arrange deep hole not same with in the plane of axes normal, a solenoid is installed in each deep hole, the height of solenoid is identical with the deep hole degree of depth, infrared measurement of temperature element is arranged on arc inner surface center, Real-Time Monitoring is carried out to the temperature of press belt.During sulfuration, transmission device makes vulcanized drum by the frictional drive of press belt, upper dancer rools, lower dancer rools and idler roller rotate by cure time requirement, made-up belt enters between press belt and vulcanized drum through upper dancer rools, in vulcanized drum, steam or conduction oil heat made-up belt side, opposite side is heated by electromagnetic induction assisted heating device, after passing into the alternating current of characteristic frequency in solenoid, produce the magnetic line of force along press belt radial loop around high frequency magnetic field, press belt rotates cutting magnetic induction line, inducing eddy-current is produced on press belt surface, the thermal effect of vortex flow makes press belt rapid temperature increases to the sulfurizing temperature range of made-up belt, with heat conducting form to made-up belt baking.
A kind of drum vulcanizer electromagnetic induction of the present invention assisted heating device, the inductance of all solenoids is identical.
A kind of drum vulcanizer electromagnetic induction of the present invention assisted heating device, can have insulating material outside solenoid, the Teflon resin that insulating material selects dielectricity good.
A kind of drum vulcanizer electromagnetic induction of the present invention assisted heating device, arc can be made up of epoxide resin material.
The invention has the beneficial effects as follows:
1. adopt Electromagnetic Heating mode, heat produces in press belt inside and does not introduce external heat source to it and heat, and therefore the temperature-rise period of press belt does not have energy ezpenditure substantially, has greatly saved the energy;
2. the thermal effect of vortex flow makes press belt heat up rapidly, effectively can improve the efficiency of heating surface, shortens curing cycle;
3. the solenoid of arbitrary neighborhood two row is staggered, the magnetic field superposition that solenoid on different row produces, avoid each point on press belt axis direction and cause the difference of magnetic flux to solenoid distance between center line difference, upper intensification is even in the axial direction to make press belt, ensure that the uniformity of made-up belt sulfuration;
4. the present invention is a kind of mode of heating of contactless, inner Self-heating, can reduce press belt surface oxidation phenomenon, improves utilization rate of equipment and installations;
5. winding inductance quantity and press belt temperature have good linear relationship, can accurately adjust press belt temperature, effectively control vulcanized quality by the coil turn controlling place in circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of drum vulcanizer electromagnetic induction of the present invention assisted heating device.
Fig. 2 is the structural representation that the arc of a kind of drum vulcanizer electromagnetic induction of the present invention assisted heating device is equipped with solenoid.
In figure, the upper dancer rools of 1-; Dancer rools under 2-; 3-press belt; 4-arc; 5-tensioning rod; 6-solenoid; 7-infrared measurement of temperature element; 8-deep hole; 9-vulcanized drum.
Embodiment
See Fig. 1 ~ Fig. 2, a kind of drum vulcanizer electromagnetic induction of the present invention assisted heating device, forms primarily of solenoid 6, arc 4 and infrared measurement of temperature element 7.Arc 4 inner surface and vulcanized drum 9 keep 20 ~ 30mm distance, arc 4 is fixed in frame, the center superposition of arc 4 inner surface center of arc and vulcanized drum 9, arc 4 inner surface circular arc for central angle between 80 ~ 100 °, this radian value by between upper and lower sides press belt 3 vertical range determine.The equally distributed deep hole 8 of some is offered inside arc 4, it is staggered that arbitrary neighborhood two arranges deep hole 8, a solenoid 6 is installed in each deep hole 8, the height of solenoid 6 is identical with deep hole 8 degree of depth, infrared measurement of temperature element 7 is arranged on arc 4 inner surface center, carries out Real-Time Monitoring to the temperature of press belt 3.During sulfuration, transmission device makes vulcanized drum 9, upper dancer rools 1, lower dancer rools 2 and idler roller 5 rotate by cure time requirement by the frictional drive of press belt 3, made-up belt 10 enters between press belt 3 and vulcanized drum 9 through upper dancer rools 1, in vulcanized drum 9, steam or conduction oil are to the heating of made-up belt 10 side, and opposite side is heated by electromagnetic induction assisted heating device.After passing into the alternating current of characteristic frequency in solenoid 6, produce the magnetic line of force along press belt 3 radial loop around high frequency magnetic field, press belt 3 rotates cutting magnetic induction line, inducing eddy-current is produced on press belt 3 surface, the thermal effect of vortex flow makes press belt 3 rapid temperature increases to the sulfurizing temperature range of made-up belt 10, with heat conducting form to made-up belt 10 baking.Adopt electromagnetic induction heating mode, heat produces in press belt 3 inside and does not introduce external heat source to it and heat, and therefore the temperature-rise period of press belt 3 does not have energy ezpenditure substantially, has greatly saved the energy; The thermal effect of vortex flow, makes press belt 3 heat up rapidly, effectively can improve the efficiency of heating surface, shortens curing cycle; The solenoid 6 that arbitrary neighborhood two is arranged is staggered, the magnetic field superposition that solenoid 6 on different row produces, avoid each point on press belt 3 axis direction and cause the difference of magnetic flux to solenoid 6 distance between center line difference, upper intensification is even in the axial direction to make press belt 3, ensure that the uniformity of made-up belt 10 sulfuration.
Claims (1)
1. a drum vulcanizer electromagnetic induction assisted heating device, it is characterized in that: primarily of solenoid, arc and infrared measurement of temperature element composition, arc inner surface and vulcanized drum keep certain distance, arc is fixed in frame, the center superposition of arc inner surface center of arc and vulcanized drum, arc length is identical with vulcanized drum, the equally distributed deep hole of some is offered inside arc, a solenoid is installed in each deep hole, the height of solenoid is identical with the deep hole degree of depth, infrared measurement of temperature element is arranged on arc inner surface center, it is 20 ~ 30mm that arc inner surface and vulcanized drum are kept at a distance, arc inner surface circular arc for central angle between 80 ~ 100 °, arc is made up of epoxide resin material, the deep hole offered inside described arc, it is staggered in the axial direction that arbitrary neighborhood two arranges deep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250585.8A CN103338539B (en) | 2013-06-23 | 2013-06-23 | Electromagnetic induction auxiliary heating device for drum-type vulcanizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310250585.8A CN103338539B (en) | 2013-06-23 | 2013-06-23 | Electromagnetic induction auxiliary heating device for drum-type vulcanizer |
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| CN103338539A CN103338539A (en) | 2013-10-02 |
| CN103338539B true CN103338539B (en) | 2015-07-08 |
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| CN201310250585.8A Active CN103338539B (en) | 2013-06-23 | 2013-06-23 | Electromagnetic induction auxiliary heating device for drum-type vulcanizer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107791419A (en) * | 2017-11-24 | 2018-03-13 | 江苏爱德福乳胶制品有限公司 | A kind of equipment and production technology that latex bed mattress is produced using high-frequency vulcanization |
| JP2019100777A (en) * | 2017-11-29 | 2019-06-24 | 豊田合成株式会社 | Pressure resistance test device of container for inflator |
| CN115157501B (en) * | 2022-07-29 | 2023-05-16 | 太原理工大学 | Matrix electromagnetic induction heating device for conveyer belt joint vulcanizing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091026A (en) * | 1987-11-09 | 1992-02-25 | Toyo Tire & Rubber Co., Ltd. | Method for continuously vulcanizing a self-molding hose |
| CN1362321A (en) * | 2001-05-28 | 2002-08-07 | 株洲时代新材料科技股份有限公司 | Electromagnetic heating method and heater for sulfurizing machine |
| CN201626078U (en) * | 2010-03-18 | 2010-11-10 | 孙亚西 | Rubber granule type coil one-step molding vulcanizing machine for playground |
| CN202068605U (en) * | 2011-05-07 | 2011-12-07 | 江苏国光重型机械有限公司 | Externally placed electromagnetic induction heating device of metal roller |
-
2013
- 2013-06-23 CN CN201310250585.8A patent/CN103338539B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091026A (en) * | 1987-11-09 | 1992-02-25 | Toyo Tire & Rubber Co., Ltd. | Method for continuously vulcanizing a self-molding hose |
| CN1362321A (en) * | 2001-05-28 | 2002-08-07 | 株洲时代新材料科技股份有限公司 | Electromagnetic heating method and heater for sulfurizing machine |
| CN201626078U (en) * | 2010-03-18 | 2010-11-10 | 孙亚西 | Rubber granule type coil one-step molding vulcanizing machine for playground |
| CN202068605U (en) * | 2011-05-07 | 2011-12-07 | 江苏国光重型机械有限公司 | Externally placed electromagnetic induction heating device of metal roller |
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