CN113878911A - Electric heating device for supplying heat to outer die of steamer type tire vulcanizing machine - Google Patents
Electric heating device for supplying heat to outer die of steamer type tire vulcanizing machine Download PDFInfo
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- CN113878911A CN113878911A CN202111356330.0A CN202111356330A CN113878911A CN 113878911 A CN113878911 A CN 113878911A CN 202111356330 A CN202111356330 A CN 202111356330A CN 113878911 A CN113878911 A CN 113878911A
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- Prior art keywords
- heating
- heating element
- groove structure
- wire
- supplying heat
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
Abstract
The invention provides an electric heating device for supplying heat to an outer die of a steamer type tire vulcanizer, which comprises a temperature controller, a first heating element, a second heating element and a plurality of third heating elements, wherein the first heating element is arranged on the outer die of the steamer type tire vulcanizer; the first heating element and the second heating element are arranged at the upper part and the bottom part of the outer die, the plurality of third heating elements are arranged around the peripheral side of the outer die, the third heating elements are respectively provided with a thermocouple and a third heating wire, the thermocouple and the third heating wires are respectively and electrically connected with a temperature controller, and the temperature controller can selectively control the temperature of the third heating elements. The invention mainly designs the position layout connection relation of the temperature controller, the first heating element, the second heating element and the plurality of third heating elements, and the thermocouple and the third heating wire on the single third heating element are respectively and electrically connected with the temperature controller, so that the temperature controller can selectively control the temperature of the third heating elements.
Description
Technical Field
The invention relates to the field of tire vulcanizing equipment, in particular to an electric heating device for supplying heat to an outer mold of a steamer type tire vulcanizing machine.
Background
The heating mode of the traditional tire vulcanizer is divided into: the steam vulcanization, the superheated water vulcanization and the like, while the energy utilization rate of the traditional tire vulcanizer is extremely low, most energy is wasted when being discharged to the atmosphere along with steam, and the service life of the bladder and the tire is reduced due to the thermal oxidation aging of the tire and the bladder caused by the steam and the superheated water. In addition, the traditional thermal pipeline involves a plurality of thermal control valves and connecting pipes for steam inlet and steam exhaust (gas and water), the valves and the connecting pipes all use one pipeline independently, and a plurality of pipelines form a relatively complex thermal pipeline. The arrangement of the casing pipeline needs to occupy a large space, the valves need to be connected through connecting steel pipes, the number of pipeline joints is large, leakage is easy to occur, the space is crowded, and great troubles are often brought to equipment maintenance work.
Therefore, the traditional vulcanizing machine mainly has the following defects that 1, the energy waste is serious; 2. the thermotechnical pipelines are complex and the occupied space of the equipment is large; 3. potential safety hazards such as leakage exist.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide an electric heating device for supplying heat to an outer mold of a steamer type tire vulcanizer, comprising a temperature controller, a first heating element, a second heating element and a plurality of third heating elements; wherein, first heating element set up in the top position of external mold, second heating element set up in the bottom position of external mold, a plurality of third heating element set up with encircling in the week side of external mold, all be provided with thermocouple and third heater strip on the third heating element, thermocouple, third heater strip respectively with the temperature controller electricity is connected, temperature controller selectively controllable third heating element's temperature.
Preferably, the first heating element comprises a first heating plate, the first heating plate is provided with a first wire groove structure, and a first heating wire is arranged in the first wire groove structure.
Preferably, the second heating element comprises a second heating plate, the second heating plate is provided with a second wire slot structure, and two heating wires are arranged in the second wire slot structure.
Preferably, the third heating element further comprises a heating shell, a pressing strip and a cover plate; the heating shell is internally provided with a third wire groove structure in parallel, the third heating wires are arranged in the corresponding third wire groove structure and are pressed by the pressing strips, and the cover plate is arranged above the pressing strips and is fixedly connected with the heating shell.
Preferably, threading holes are formed in two sides of the first side edge of the heating shell, and the third heating wire is led out from the threading holes and is electrically connected with the temperature controller.
Preferably, the heating device further comprises a plurality of telescopic adjusting blocks, wherein the telescopic adjusting blocks are arranged on the first heating element and/or the second heating element, and the plurality of third heating elements are connected with the first heating element and/or the second heating element through the telescopic adjusting blocks.
Preferably, the second side of the heating shell is provided with a connecting hole of the telescopic adjusting block, and the telescopic adjusting block is fixedly connected with the first heating element and/or the second heating element through the connecting hole.
Preferably, the third heating element is provided in an arc-shaped configuration.
Preferably, the third heating element is a highly thermally conductive material.
Preferably, a first groove structure is arranged on the first groove structure corresponding to the part of the first heating wire leading-out end, a first ceramic joint is arranged on the first groove structure, and the first heating wire leading-out end is arranged in the first ceramic joint; the part of the second wire groove structure corresponding to the leading-out end of the second heating wire is provided with a second groove structure, a second ceramic joint is arranged on the second groove structure, and the leading-out end of the second heating wire is arranged in the second ceramic joint.
According to the technical content disclosed above, the electric heating device for supplying heat to the outer mold of the steamer type tire vulcanizer, provided by the invention, is mainly characterized in that the temperature controller is capable of selectively controlling the temperature of the third heating element by designing the position layout connection relationship among the temperature controller, the first heating element, the second heating element and a plurality of third heating elements and respectively electrically connecting the thermocouple and the third heating wire on the single third heating element with the temperature controller. Because this technical scheme overall arrangement is simple and what adopt is the electric heating mode, so have energy utilization rate higher, equipment structure simple, and applicable in technical effect such as not unidimensional mould.
Drawings
FIG. 1 is an overall schematic view of an electric heating apparatus for supplying heat to an outer mold of a pot type tire vulcanizer of the present invention.
Fig. 2 is an enlarged schematic view of portion F of fig. 1.
Fig. 3 is a schematic combination diagram of the heating elements of the electric heating apparatus according to the present invention.
Fig. 4 is an exploded view of each third heating element of the electric heating apparatus of the present invention.
Fig. 5 is a schematic view of the first heating element or the second heating element of the present invention.
Fig. 6 is an enlarged schematic view of portion E of fig. 5.
Fig. 7 is an overall schematic view of a third heating element of the present invention.
Fig. 8 is a schematic view of a cover plate of the third heating element of fig. 7.
Fig. 9 is a schematic view of the heating shell and the bead of the third heating element of fig. 7.
Fig. 10 is a schematic view of a telescopic adjusting block of the electric heating apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.
Description of the drawings: in the embodiment, the outer die of the steamer type tire vulcanizer is a cylinder, and the first heating element, the second heating element and the plurality of arc-shaped third heating elements are arranged on the outer side of the outer die and cover the outer die so as to heat the outer die in all directions.
As shown in fig. 1 to 10 of the drawings, the present invention provides an electric heating apparatus 1 for supplying heat to an outer mold of a pot type tire vulcanizer, comprising a temperature controller 10, a first heating element 20, a second heating element 20A and a plurality of third heating elements 30; the first heating element 20 is disposed at the top of the outer die 100, the second heating element 20A is disposed at the bottom of the outer die, the plurality of third heating elements 30 are circumferentially disposed at the periphery of the outer die, each of the third heating elements 30 is provided with a thermocouple 35 and a third heating wire 31 (31A), the thermocouple 35 is electrically connected to the temperature controller 10 through a conducting wire L1, the third heating wire 31 is electrically connected to the temperature controller 10 through a conducting wire L2, and the parallel third heating wires 31A are electrically connected to the temperature controller 10 through a conducting wire L3.
Preferably, as shown in fig. 5 to 6, the first heating element 20 of the present invention includes a first heating plate 21, the first heating plate 21 is provided with a plurality of first wire groove structures 211, and a plurality of sets of first heating wires (not shown) arranged in parallel are arranged in the first wire groove structures 211; the second heating element 20A includes a second heating plate 21A, the second heating plate 21A is provided with a plurality of second wire slot structures 211A, and a plurality of sets of second heating wires (not shown) arranged in parallel are provided in the second wire slot structures 211A. It should be noted that the first heating element 20 and the second heating element 20A have the same structure, are only arranged at different positions of the outer mold, are both surfaces of the heating plate not provided with the heating wire grooves and are in contact with the outer mold for heat conduction, and the first heating element 20 and the second heating element 20A are heated and heated by a separate heating control system.
In addition, as shown in fig. 7 to 9, the third heating element 30 of the present invention further includes a heating housing 32, a pressing strip 33 and a cover plate 34; the heating shell 32 is internally and parallelly provided with a third wire groove structure (not shown) in the heating shell, the third heating wire 31 is arranged in the corresponding third wire groove structure and is pressed by the pressing strip 33, the thermocouple 35 is also pressed by the pressing strip 33, and the cover plate 34 is arranged above the pressing strip 33 and is fixedly connected with the heating shell 32. In addition, threading holes 322 (323) are formed in two sides of the first side S1 of the heating shell 32, and the multiple sets of third heating wires 31 are led out from the threading holes and electrically connected to the temperature controller 10.
As shown in fig. 3, 7 and 10, the present invention further includes a plurality of telescopic adjusting blocks 40, wherein the number of the telescopic adjusting blocks 40 is greater than or equal to the number of the third heating elements 30; the telescopic adjusting block 40 may be disposed on the first heating element 20 and/or the second heating element 20A, and the plurality of third heating elements 30 are disposed in connection with the first heating element 20 and/or the second heating element 20A through the telescopic adjusting block 40. Specifically, the second side S2 of the heating shell 32 is provided with a connecting hole 321 fixedly connected with the telescopic adjusting block 40, the telescopic adjusting block 40 is provided with a fixing hole 41 and a displacement hole 42, the telescopic adjusting block 40 passes through a screw (not shown), the connecting hole 321, the fixing hole 41 and the first heating element and/or the second heating element are fixedly connected, and the third heating element 30 is moved relative to the first heating element and/or the second heating element through the displacement hole 42 on the telescopic adjusting block 40 so as to match the molds with different sizes.
In addition, the third heating element 30 of the present invention is configured in an arc-shaped structure, and the third heating element 30 is preferably made of a high thermal conductive material, such as aluminum, to improve the heat conduction efficiency and reduce the energy loss.
In order to reduce the damage of repeated mold closing to the leading-out end of the heating wire, the invention arranges a first groove structure (not shown) on the first heating element 20 and the part of the first groove structure 211 corresponding to the leading-out end of the heating wire, and arranges a first ceramic joint (not shown) on the first groove structure, wherein the leading-out end of the heating wire is arranged in the first ceramic joint; a second groove structure (not shown) is disposed at a portion of the second groove structure 211A corresponding to the second heater wire outlet, and a second ceramic joint (not shown) is disposed on the second groove structure, and the second heater wire outlet is disposed in the second ceramic joint.
The working principle of the invention is briefly described as follows: heating the upper and lower surfaces of the outer die corresponding to the first heating element 20 and the second heating element 20A by an independent heating control system; the side walls of the outer die are electrically heated and heated by the third heating elements 30, meanwhile, the temperature of one third heating element 30 is fed back by a thermocouple, and then the parallel third heating wires are heated by the conducting wires L2 and/or L3 respectively or simultaneously, so that the temperature of any one or more third heating elements in the third heating elements can be selectively controlled by the temperature controller 10, the temperatures of different positions of the side walls of the die can be flexibly adjusted, and the vulcanization quality of the tire is improved. In addition, at least two groups of parallel third heating wires are arranged in each third heating element. Therefore, even if one set of the third heating wires is damaged, the vulcanization operation of the tire can be continuously completed. Furthermore, the third heating wire may be provided with a different number of heating wires according to the power requirements of the process.
According to the technical content disclosed above, the electric heating device for supplying heat to the outer mold of the steamer type tire vulcanizer, provided by the invention, is mainly characterized in that the temperature controller is capable of selectively controlling the temperature of the third heating element by designing the position layout connection relationship among the temperature controller, the first heating element, the second heating element and a plurality of third heating elements and respectively electrically connecting the thermocouple and the third heating wire on the single third heating element with the temperature controller. Because this technical scheme overall arrangement is simple and what adopt is the electric heating mode, so have energy utilization rate higher, equipment structure simple, and applicable in technical effect such as not unidimensional mould.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. An electric heating device for supplying heat to an outer mold of a steamer type tire vulcanizing machine is characterized in that: the heating device comprises a temperature controller, a first heating element, a second heating element and a plurality of third heating elements; wherein, first heating element set up in the top position of external mold, second heating element set up in the bottom position of external mold, a plurality of third heating element set up with encircling in the week side of external mold, all be provided with thermocouple and third heater strip on the third heating element, thermocouple, third heater strip respectively with the temperature controller electricity is connected, temperature controller selectively controllable third heating element's temperature.
2. An electric heating apparatus for supplying heat to an outer mold of a steamer type tire vulcanizer according to claim 1, wherein: the first heating element comprises a first heating plate, the first heating plate is provided with a first wire groove structure, and a first heating wire is arranged in the first wire groove structure.
3. An electric heating apparatus for supplying heat to an outer mold of a steamer type tire vulcanizer according to claim 2, wherein: the second heating element comprises a second heating plate, the second heating plate is provided with a second wire groove structure, and two heating wires are arranged in the second wire groove structure.
4. An electric heating apparatus for supplying heat to an outer mold of a steamer type tire vulcanizer according to claim 1, wherein: the third heating element also comprises a heating shell, a pressing strip and a cover plate; the heating shell is internally and parallelly provided with a third wire groove structure, the third heating wires are arranged in the corresponding third wire groove structure and are pressed by the pressing strips, and the cover plate is arranged above the pressing strips and is fixedly connected with the heating shell.
5. An electric heating apparatus for supplying heat to an outer mold of a steamer type tire vulcanizer according to claim 4, wherein: and threading holes are formed in two sides of the first side edge of the heating shell, and the third heating wire is led out from the threading holes and is electrically connected with the temperature controller.
6. An electric heating apparatus for supplying heat to an outer mold of a steamer type tire vulcanizer according to claim 4, wherein: still include a plurality of flexible regulating blocks, flexible regulating block set up in on first heating element and/or the second heating element, a plurality of third heating element pass through flexible regulating block with first heating element and/or second heating element are connected and are set up.
7. An electric heating apparatus for supplying heat to an outer mold of a steamer type tire vulcanizer according to claim 6, wherein: the second side of heating casing is provided with the connecting hole of flexible regulating block, flexible regulating block passes through the connecting hole with first heating element and/or second heating element fixed connection.
8. An electric heating apparatus for supplying heat to an outer mold of a pot type tire vulcanizer according to any one of claims 1 to 7, wherein: the third heating element is arranged in an arc-shaped structure.
9. An electric heating apparatus for supplying heat to an outer mold of a pot type tire vulcanizer according to any one of claims 1 to 7, wherein: the third heating element is a highly thermally conductive material.
10. An electric heating apparatus for supplying heat to an outer mold of a pot type tire vulcanizer according to any one of claims 1 to 7, wherein: a first groove structure is arranged on the part, corresponding to the leading-out end of the first heating wire, of the first wire groove structure, a first ceramic joint is arranged on the first groove structure, and the leading-out end of the first heating wire is arranged in the first ceramic joint; the part of the second wire groove structure corresponding to the leading-out end of the second heating wire is provided with a second groove structure, a second ceramic joint is arranged on the second groove structure, and the leading-out end of the second heating wire is arranged in the second ceramic joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356330.0A CN113878911A (en) | 2021-11-16 | 2021-11-16 | Electric heating device for supplying heat to outer die of steamer type tire vulcanizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356330.0A CN113878911A (en) | 2021-11-16 | 2021-11-16 | Electric heating device for supplying heat to outer die of steamer type tire vulcanizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113878911A true CN113878911A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111356330.0A Pending CN113878911A (en) | 2021-11-16 | 2021-11-16 | Electric heating device for supplying heat to outer die of steamer type tire vulcanizing machine |
Country Status (1)
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| CN (1) | CN113878911A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001158020A (en) * | 1999-12-06 | 2001-06-12 | Mitsubishi Heavy Ind Ltd | Split mold container for vulcanizing tire |
| KR20020070528A (en) * | 2001-02-28 | 2002-09-10 | 한국타이어 주식회사 | Pre-heating apparatus of green tire |
| US20090308861A1 (en) * | 2006-09-21 | 2009-12-17 | Kazuto Okada | Heating Unit, Tire Heating Apparatus, and Method for Remodeling Tire Mold |
| CN104981333A (en) * | 2014-02-07 | 2015-10-14 | 三菱重工机械科技株式会社 | Mold heating device and tire vulcanizing machine |
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| CN208164105U (en) * | 2017-12-28 | 2018-11-30 | 山东豪迈机械科技股份有限公司 | A kind of tire-mold |
| CN109572013A (en) * | 2018-09-12 | 2019-04-05 | 青岛科技大学 | A kind of parallel control heating means of tire-mold, tire-mold |
| CN210116093U (en) * | 2019-02-27 | 2020-02-28 | 山西新格机电科技有限公司 | Heating system of rubber belt joint vulcanizing machine |
| CN210190311U (en) * | 2019-05-31 | 2020-03-27 | 山东豪迈机械科技股份有限公司 | Tire vulcanizing equipment |
| CN210651521U (en) * | 2019-05-31 | 2020-06-02 | 山东豪迈机械科技股份有限公司 | Tire mold |
| CN211307076U (en) * | 2020-07-10 | 2020-08-21 | 山东豪迈机械科技股份有限公司 | Tire mold and tire vulcanizing equipment with same |
| CN211440770U (en) * | 2020-07-07 | 2020-09-08 | 山东豪迈机械科技股份有限公司 | Mold assembly, tire mold and vulcanizing equipment |
| CN211440796U (en) * | 2020-07-07 | 2020-09-08 | 山东豪迈机械科技股份有限公司 | Heating plate and vulcanizer |
-
2021
- 2021-11-16 CN CN202111356330.0A patent/CN113878911A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001158020A (en) * | 1999-12-06 | 2001-06-12 | Mitsubishi Heavy Ind Ltd | Split mold container for vulcanizing tire |
| KR20020070528A (en) * | 2001-02-28 | 2002-09-10 | 한국타이어 주식회사 | Pre-heating apparatus of green tire |
| US20090308861A1 (en) * | 2006-09-21 | 2009-12-17 | Kazuto Okada | Heating Unit, Tire Heating Apparatus, and Method for Remodeling Tire Mold |
| CN104981333A (en) * | 2014-02-07 | 2015-10-14 | 三菱重工机械科技株式会社 | Mold heating device and tire vulcanizing machine |
| CN205362929U (en) * | 2015-12-15 | 2016-07-06 | 北京中科同志科技股份有限公司 | Heating device for be used for vacuum apparatus |
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| CN109572013A (en) * | 2018-09-12 | 2019-04-05 | 青岛科技大学 | A kind of parallel control heating means of tire-mold, tire-mold |
| CN210116093U (en) * | 2019-02-27 | 2020-02-28 | 山西新格机电科技有限公司 | Heating system of rubber belt joint vulcanizing machine |
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| CN211440770U (en) * | 2020-07-07 | 2020-09-08 | 山东豪迈机械科技股份有限公司 | Mold assembly, tire mold and vulcanizing equipment |
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