CN203267032U - Tyre inner cavity electromagnetic heating vulcanizing device - Google Patents
Tyre inner cavity electromagnetic heating vulcanizing device Download PDFInfo
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- CN203267032U CN203267032U CN 201320297704 CN201320297704U CN203267032U CN 203267032 U CN203267032 U CN 203267032U CN 201320297704 CN201320297704 CN 201320297704 CN 201320297704 U CN201320297704 U CN 201320297704U CN 203267032 U CN203267032 U CN 203267032U
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- tyre
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- heating
- electromagnetic heating
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model relates to a tyre inner cavity electromagnetic heating vulcanizing device, which belongs to the field of tyre production equipment. The tyre inner cavity electromagnetic heating vulcanizing device is provided with a retractable inner metal mould; the inner metal mould comprises a plurality of slips and a rib plate which is fixedly connected with the slips and plays a support role; the slips can swell and shrink in the radial direction under the driving of a central mechanism piston rod; the back surface of each slip is provided with an electromagnetic heater; each electromagnetic heater comprises two heating units which are the same in structure; each heating unit comprises an electromagnetic coil, a magnetic core, a heat-insulating layer and a shell; each electromagnetic coil winds the corresponding magnetic core; each heat-insulating layer covers the surface of the corresponding electromagnetic coil; the outermost layer of each heating unit is provided with the corresponding shell; each two heating units are distributed at the left side and the right side of the center line of the rib plate symmetrically in parallel; two groups of electromagnetic coils on the back surface of each slip are the same in inductance value; the electromagnetic coils are symmetrically distributed at the left side and the right side of the longitudinal center line of each slip; the winding direction of the electromagnetic coils is longitudinal along each slip. The tyre inner cavity electromagnetic heating vulcanizing device disclosed by the utility model can be used for heating an inner cavity of a tyre blank in an electromagnetic induction mode and is high in heat transfer efficiency and short in vulcanizing period, thereby greatly saving energy resources and fundamentally solving the problem that the vulcanizing degrees of an upper tyre side and a lower tyre side are inconsistent in a traditional tyre vulcanizing process.
Description
Technical field
The utility model relates to tire production technology and apparatus field, at length says it is a kind of tyre cavity Electromagnetic Heating vulcanization plant.
Background technology
As everyone knows, temperature is one of tyre vulcanization essential condition, therefore sulfuration becomes the main power consumption operation in tire production process, the steam consumption of factory 80% all is dropped in this operation, but these steam reality are absorbed seldom by tire, great majority consume in the middle of invalid pipeline circulation, and energy waste is serious.
In present institute extensively in the nitrogen sulfuration process of employing, saturated vapor is after entering capsule, because the low part of capsule internal surface temperature forms the condensed water savings in the capsule bottom, make the capsule upper and lower sides temperature difference larger, thereby cause on the tire base lower sidewall state of cure (vulcanization) inconsistent, the Quality Down of tire dwindles to a certain extent although each tire plant adopts repeatedly the measures such as condensate drain and improvement inlet structure that the capsule upper and lower sides temperature difference is got, and this defective workmanship can't be solved all the time at all.
Summary of the invention
The purpose of this utility model is the deficiency for existing tyre vulcanizing, provides that a kind of heat transfer efficiency is high, energy consumption is low, and can solve tyre cavity Electromagnetic Heating vulcanization process and the device that there be this drawback of the temperature difference in upper lower sidewall in sulfidation at all.
the technical scheme that its technical problem that solves the utility model adopts is: a kind of tyre cavity Electromagnetic Heating vulcanization plant, be provided with telescopic metal inner mould tool, inner mold is by polylith drum watt and be connected with it and passive gusset forms, can realize radially breathing for bulging watt under the driving of central authority piston rod, it is characterized in that, the every drum watt back side is equipped with an electromagnetic heater, electromagnetic heater is comprised of two identical heating units of structure, heating unit comprises solenoid, magnetic core, thermal insulation layer, shell, solenoid is wrapped on magnetic core, coil surface is coated with thermal insulation layer, the heating unit outermost layer is shell, two heating units are symmetrically distributed in the left and right sides of gusset center line in parallel to each other, the inductance value of each piece drum watt back mounted two groups of solenoid is identical, solenoid is symmetrically distributed in the left and right sides of drum watt longitudinal centre line, direction of winding along bulging watt vertically.
The utility model also can be achieved by the following measures: heating unit and gusset are fixing by the silica gel bonding.Be wrapped in two solenoids on the heating unit magnetic core and be in series by a long lead, and the winding direction of two groups of coils is identical.Thermocouple is equipped with in drum watt inside center position, so that drum watt surface temperature is carried out Real Time Monitoring.Gusset and shell are made by non-magnetic metal material.Magnetic core is made by the material with magnetic conduction function.Made by the metal material with magnetic conductivity for bulging watt.
The beneficial effects of the utility model are, when being heated, tire base inner chamber need not to consume the dynamic mediums such as steam, superheated water, but employing way of electromagnetic induction, heat transfer efficiency is high, curing cycle is short, greatly saved the energy, and on can solving in the conventional tire sulfuration process, the inconsistent problem of state of cure (vulcanization) is deposited in the lower sidewall at all.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the general assembly drawing of a kind of tyre cavity Electromagnetic Heating of the utility model vulcanization plant.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the partial structurtes schematic diagram of a kind of tyre cavity Electromagnetic Heating of the utility model vulcanization plant.
Fig. 4 is the left view of Fig. 3.
In figure: 1, bulging watt; 2, shell; 3, magnetic core; 4, thermocouple; 5, gusset; 6, solenoid; 7, thermal insulation layer; 8, electromagnetic heater; 9, heating unit; 10, silica gel; 11, tire base; 12, inner mold.
The specific embodiment
Referring to Fig. 1～Fig. 4, a kind of tyre cavity Electromagnetic Heating of the utility model vulcanization plant, curing bag on center mechanism for tire vulcanizer is replaced to metal inner mould tool 12, inner mold 12 is comprised of for bulging watt 1 polylith, and can realize radially breathing under the driving of central authority piston rod, each piece drum watt 1 back side is equipped with two groups of solenoids 6 that inductance value is identical, and solenoid 6 is symmetrically distributed in the left and right sides of drum watt 1 longitudinal centre line, and direction of winding is vertical along drum watt 1.During work, solenoid 6 under the high frequency electric effect produces the magnetic line of force along the high-frequency alternating magnetic field of drum watt 1 vertical wraparound, the drum of inner mold 12 watt 1 produces vortex flow by the cutting magnetic line surface, the fuel factor of vortex flow raises rapidly drum watt 1 temperature, thereby tire base 11 is heated, because the bulging watt of two residing alternating magnetic field intensity of side position Shang Xia 1 are identical, the vortex flow size that therefore produces is identical, and temperature rise is consistent.
a kind of tyre cavity Electromagnetic Heating of the utility model vulcanization plant comprises inner mold 12 and electromagnetic heater 8, wherein, inner mold 12 mainly is comprised of the drum of some watt 1 and gusset 5, and realize radially breathing under can driving at the linkage of central authority piston rod and inside, be bolted to connection with gusset 5 for bulging watt 1, electromagnetic heater 8 is comprised of two identical heating units 9 of structure, heating unit 9 is mainly by solenoid 6, magnetic core 3, thermal insulation layer 7 and shell 2 form, solenoid 6 is wrapped on magnetic core 3, solenoid 6 surfaces are coated with thermal insulation layer 7 and shell 2 from inside to outside successively, two heating units 9 are symmetrically distributed in gusset 5 left and right sides in parallel to each other, and fixing with gusset 5 bondings with silica gel 10.The solenoid 6 that is wrapped on two heating units, 9 magnetic cores 3 is in series by a long lead, and the winding direction of two groups of solenoids 6 is identical.Gusset 5 is made by non-magnetic metal material with shell 2, and as stainless steel 304, thermal insulation layer 7 is made by asbestos, is made by the metal material with magnetic conductivity for bulging watt 1, and as No. 45 steel, iron core 3 is made by the microcrystallizing alloy material with high magnetic permeability.
During sulfuration, solenoid 6 under the high-frequency alternating function of current produces high frequency magnetic field, the drum of inner mold 12 watt 1 its surface generation vortex flow of the magnetic line of force of passing through in cutting magnetic field, the fuel factor of vortex flow makes inner mold 12 surface temperatures raise rapidly, thereby tire base 11 is heated.Because the bulging watt of two residing alternating magnetic field intensity of side position Shang Xia 1 are identical, therefore the drum watt vortex flow size that Shang Xia 1, both sides produce is identical, and temperature rise is consistent.In the center that inner mold 12 rouses watt 1 inside, thermocouple 4 is housed, can realizes the Real Time Monitoring to drum watt surface temperature.
Claims (7)
1. tyre cavity Electromagnetic Heating vulcanization plant, be provided with telescopic metal inner mould tool, inner mold is by polylith drum watt and be connected with it and passive gusset forms, can realize radially breathing for bulging watt under the driving of central authority piston rod, it is characterized in that: the every drum watt back side is equipped with an electromagnetic heater, electromagnetic heater is comprised of two identical heating units of structure, heating unit comprises solenoid, magnetic core, thermal insulation layer, shell, solenoid is wrapped on magnetic core, coil surface is coated with thermal insulation layer, the heating unit outermost layer is shell, two heating units are symmetrically distributed in the left and right sides of gusset center line in parallel to each other, the inductance value of each piece drum watt back mounted two groups of solenoid is identical, solenoid is symmetrically distributed in the left and right sides of drum watt longitudinal centre line, direction of winding along bulging watt vertically.
2. a kind of tyre cavity Electromagnetic Heating vulcanization plant according to claim 1, is characterized in that described heating unit and gusset are fixing by the silica gel bonding.
3. a kind of tyre cavity Electromagnetic Heating vulcanization plant according to claim 1 it is characterized in that describedly being wrapped in two solenoids on the heating unit magnetic core and being in series by a long lead, and the winding direction of two groups of coils is identical.
4. a kind of tyre cavity Electromagnetic Heating vulcanization plant according to claim 1 is characterized in that described drum watt inside center position is equipped with thermocouple, so that drum watt surface temperature is carried out Real Time Monitoring.
5. a kind of tyre cavity Electromagnetic Heating vulcanization plant according to claim 1 is characterized in that described gusset and shell made by non-magnetic metal material.
6. a kind of tyre cavity Electromagnetic Heating vulcanization plant according to claim 1 is characterized in that described magnetic core made by the material with magnetic conduction function.
7. a kind of tyre cavity Electromagnetic Heating vulcanization plant according to claim 1 is characterized in that described drum watt made by the metal material with magnetic conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320297704 CN203267032U (en) | 2013-05-28 | 2013-05-28 | Tyre inner cavity electromagnetic heating vulcanizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320297704 CN203267032U (en) | 2013-05-28 | 2013-05-28 | Tyre inner cavity electromagnetic heating vulcanizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267032U true CN203267032U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320297704 Expired - Lifetime CN203267032U (en) | 2013-05-28 | 2013-05-28 | Tyre inner cavity electromagnetic heating vulcanizing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203267032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240823A (en) * | 2013-05-28 | 2013-08-14 | 三角轮胎股份有限公司 | Tyre inner cavity electromagnetic heating vulcanizing device |
| CN105793027A (en) * | 2013-12-23 | 2016-07-20 | 米其林集团总公司 | Method for retreading a tyre using a dual heating effect |
-
2013
- 2013-05-28 CN CN 201320297704 patent/CN203267032U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240823A (en) * | 2013-05-28 | 2013-08-14 | 三角轮胎股份有限公司 | Tyre inner cavity electromagnetic heating vulcanizing device |
| CN103240823B (en) * | 2013-05-28 | 2016-01-06 | 三角轮胎股份有限公司 | Tyre cavity Electromagnetic Heating vulcanization plant |
| CN105793027A (en) * | 2013-12-23 | 2016-07-20 | 米其林集团总公司 | Method for retreading a tyre using a dual heating effect |
| CN105793027B (en) * | 2013-12-23 | 2018-11-09 | 米其林集团总公司 | A method of using Joule effect come retreads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |