CN103158217B - All-steel tyre multi-zone temperature-control vulcanization device - Google Patents
All-steel tyre multi-zone temperature-control vulcanization device Download PDFInfo
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- CN103158217B CN103158217B CN201310077597.5A CN201310077597A CN103158217B CN 103158217 B CN103158217 B CN 103158217B CN 201310077597 A CN201310077597 A CN 201310077597A CN 103158217 B CN103158217 B CN 103158217B
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Abstract
The invention relates to a tyre vulcanization device and especially relates to an all-steel tyre multi-zone temperature-control vulcanization device. The all-steel tyre multi-zone temperature-control vulcanization device comprises a vulcanization steam chamber. The vulcanization steam chamber is divided into a seam allowance part annular steam chamber, a tyre side annular steam chamber and a tyre shoulder annular steam chamber from an inner ring to an outer ring. The width of the tyre side annular steam chamber is corresponding to the width of a tyre side of a tyre. The widths of the seam allowance part annular steam chamber and the tyre shoulder annular steam chamber are respectively greater than the widths of a seam allowance part and a tyre shoulder. The seam allowance part annular steam chamber, the tyre side annular steam chamber and the tyre shoulder annular steam chamber are respectively separated by division plates. Two sides of each one of the division plates are provided respectively with a gas inlet and a gas outlet. The all-steel tyre multi-zone temperature-control vulcanization device solves the problem that in order to improve a vulcanization degree of a thick tyre part to a required degree, vulcanization time needs to be prolonged so that a vulcanization degree of a thin tyre part is improved, and thus the all-steel tyre multi-zone temperature-control vulcanization device improves a tyre vulcanization homogenization degree, shortens the total vulcanization time and improves production efficiency.
Description
Technical field
The present invention relates to a kind of tire curing unit.
Background technology
Existing sulfuration process hot plate of vulcanizer mode of heating is single steam chamber, and hot plate temperature can only be single value; Because tire shoulder, sidewall and rim of the mouth thickness differ larger, when single heating-up temperature can cause within identical heat time tyre vulcanization there is larger gap in the state of cure (vulcanization) instant heating cumulant at these three positions.While vulcanizing at optimum range at the large position (tire shoulder, rim of the mouth) of assurance thickness, can cause the position that thickness is little (sidewall) state of cure (vulcanization) higher, make sidewall hydraulic performance decline when tyre rebuilding, produce harmful effect simultaneously, in renovation market, occurred bad reaction at present.
Summary of the invention
For solving the inhomogeneous phenomenon of tire sidepiece state of cure (vulcanization), improve the overall performance of tire, the object of this invention is to provide a kind of all steel tire multizone temperature control vulcanization plant, this device adopts three independently steam chamber heating, so that adjust the heating-up temperature of tire shoulder portion, Bu Ji rim of the mouth, sidewall portion.By the mode of multizone multistage temperature control, adopt different temperature to make position state of cure (vulcanization) homogenising within the identical heat time of different-thickness.
In order to realize above-mentioned object, the present invention has adopted following technical scheme:
All steel tire multizone temperature control vulcanization plant, this device comprises sulfuration steam chamber, described sulfuration steam chamber is divided into rim of the mouth portion annular steam chamber, sidewall portion annular steam chamber and tire shoulder portion annular steam chamber to outer ring by inner ring, the tire side width of the corresponding tire of width of sidewall portion annular steam chamber, the width of rim of the mouth portion annular steam chamber and tire shoulder portion annular steam chamber is greater than the width of rim of the mouth portion and the tire shoulder portion of tire; Rim of the mouth portion annular steam chamber, sidewall portion annular steam chamber and tire shoulder portion annular steam chamber are cut off by dividing plate respectively, in the both sides of dividing plate, air inlet and gas outlet are set respectively.
As further improvement, indoor by being radially respectively arranged with the first baffle plate and second baffle at rim of the mouth portion annular steam chamber, sidewall portion annular steam chamber and tire shoulder portion annular steam, the first described baffle plate and second baffle interval arrange, the first baffle plate is separately positioned on the inwall of three annular steam chambers and has venting channels with the outer wall of three annular steam chambers, and second baffle is separately positioned on the outer wall of three annular steam chambers and has venting channels with the inwall of three annular steam chambers.
As further improvement, three described dividing plates are positioned at same radial position.
The present invention, owing to having adopted above-mentioned technical scheme, has following feature:
1. use the vulcanizer of three steam chamber heating, the heating-up temperature of setting tire shoulder portion that can be independent, Bu He rim of the mouth, sidewall portion;
2. by single hot plate temperature T, be designed to as required three hot plate temperatures: the T1 of tire shoulder portion, the T2 of sidewall portion and the T3 of rim of the mouth portion.
An optimum cure degree X of sulfuration existence due to tire, be greater than X or be less than X and all can cause the hydraulic performance decline of tire, feature of the present invention is to have solved the increase time in order to make up tire thickness compared with thick position state of cure (vulcanization) deficiency, the problem that the state of cure (vulcanization) at the tire thinner thickness position causing thus increases, improved the homogeneous degree of tyre vulcanization, shorten the sulfuration wastage in bulk or weight time simultaneously, improved production efficiency.
Accompanying drawing explanation
Fig. 1 is the sulfuration steam of the present invention chamber schematic diagram corresponding with rim of the mouth portion, sidewall portion and the tire shoulder portion of tire.
Fig. 2 is the structural representation of sulfuration steam of the present invention chamber.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
All steel tire multizone temperature control vulcanization plant as shown in Figure 1 and Figure 2, this device comprises sulfuration steam chamber, described sulfuration steam chamber is divided into rim of the mouth portion annular steam chamber 4, sidewall portion annular steam chamber 5 and tire shoulder portion annular steam chamber 6 to outer ring by inner ring, sidewall portion 2 width of the corresponding tire of width of sidewall portion annular steam chamber 5, the width of rim of the mouth portion annular steam chamber 4 and tire shoulder portion annular steam chamber 6 is greater than the width of rim of the mouth portion 1 and the tire shoulder portion 3 of tire; Rim of the mouth portion annular steam chamber 4, sidewall portion annular steam chamber 5 and tire shoulder portion annular steam chamber 6 are cut off by dividing plate 11 respectively, in the both sides of dividing plate 11, air inlet 9 and gas outlet 10 are set respectively.
As shown in Figure 2, three described dividing plates 11 are positioned at same radial position.And in rim of the mouth portion annular steam chamber 4, sidewall portion annular steam chamber 5 and tire shoulder portion annular steam chamber 6 by being radially respectively arranged with the first baffle plate 7 and second baffle 8, the first described baffle plate 7 and second baffle 8 intervals arrange, the first baffle plate 7 is separately positioned on the inwall of three annular steam chambers and has venting channels with the outer wall of three annular steam chambers, and second baffle 8 is separately positioned on the outer wall of three annular steam chambers and has venting channels with the inwall of three annular steam chambers.
The 12.00R20 specification all-steel radial tyre of take is now controlled and is further described temperature of the present invention as example.
145 ℃ of former hot plate temperatures, cure time 56 minutes, these specification tire shoulder 3 thickness are the thickest, due in order to guarantee that tire shoulder portion 3 states of cure (vulcanization) reach optimum cure degree, i.e. 100%X, through measuring, sidewall portion 2 states of cure (vulcanization) are 146%X, 1, rim of the mouth portion is 115%X.Because deposit difference in thickness in design and design can not be changed, therefore adopt single hot plate temperature cannot balanced tyre shoulder 3, the state of cure (vulcanization) of sidewall portion 2 and rim of the mouth portion 1.
By the present invention, by sidewall portion 2 Temperature Settings, be 150 ℃, sidewall portion 2 is set as 145 ℃, and rim of the mouth portion 1 is set as 148 ℃, cure time 53 minutes, by test, the state of cure (vulcanization) at three positions of tire has reached 100%X.Reach the homogeneity requirement of tyre vulcanization, improved production efficiency simultaneously.
Claims (3)
1. all steel tire multizone temperature control vulcanization plant, this device comprises sulfuration steam chamber, it is characterized in that: sulfuration steam chamber is divided into rim of the mouth portion annular steam chamber, sidewall portion annular steam chamber and tire shoulder portion annular steam chamber to outer ring by inner ring, the tire side width of the corresponding tire of width of sidewall portion annular steam chamber, the width of rim of the mouth portion annular steam chamber and tire shoulder portion annular steam chamber is greater than the width of rim of the mouth portion and the tire shoulder portion of tire; Rim of the mouth portion annular steam chamber, sidewall portion annular steam chamber and tire shoulder portion annular steam chamber are cut off by dividing plate respectively, in the both sides of dividing plate, air inlet and gas outlet are set respectively.
2. all steel tire multizone temperature control vulcanization plant according to claim 1, it is characterized in that: indoor by being radially respectively arranged with the first baffle plate and second baffle at rim of the mouth portion annular steam chamber, sidewall portion annular steam chamber and tire shoulder portion annular steam, the first described baffle plate and second baffle interval arrange, the first baffle plate is separately positioned on the inwall of three annular steam chambers and has venting channels with the outer wall of three annular steam chambers, and second baffle is separately positioned on the outer wall of three annular steam chambers and has venting channels with the inwall of three annular steam chambers.
3. all steel tire multizone temperature control vulcanization plant according to claim 1, is characterized in that: three dividing plates are positioned at same radial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077597.5A CN103158217B (en) | 2013-03-11 | 2013-03-11 | All-steel tyre multi-zone temperature-control vulcanization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077597.5A CN103158217B (en) | 2013-03-11 | 2013-03-11 | All-steel tyre multi-zone temperature-control vulcanization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103158217A CN103158217A (en) | 2013-06-19 |
| CN103158217B true CN103158217B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310077597.5A Active CN103158217B (en) | 2013-03-11 | 2013-03-11 | All-steel tyre multi-zone temperature-control vulcanization device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149240A (en) * | 2014-08-15 | 2014-11-19 | 杭州朝阳橡胶有限公司 | Multi-area temperature control vulcanizing device of tire hot plate vulcanizing machine |
| CN108381824A (en) * | 2018-05-02 | 2018-08-10 | 山东豪迈机械科技股份有限公司 | A kind of tyre capsule mold |
| CN112976630B (en) * | 2021-01-27 | 2022-05-27 | 中策橡胶集团股份有限公司 | Tire vulcanization equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52117383A (en) * | 1976-03-26 | 1977-10-01 | Nitto Tire | Metal mold for rubber tire |
| JPH0966528A (en) * | 1995-08-31 | 1997-03-11 | Kobe Steel Ltd | Platen for tire vulcanizing machine |
| CN202623097U (en) * | 2011-12-23 | 2012-12-26 | 桂林橡胶机械厂 | Special ring seat for nitrogen vulcanization |
| CN203092868U (en) * | 2013-03-11 | 2013-07-31 | 杭州中策橡胶有限公司 | Multi-area temperature control all-steel tyre vulcanization device |
-
2013
- 2013-03-11 CN CN201310077597.5A patent/CN103158217B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52117383A (en) * | 1976-03-26 | 1977-10-01 | Nitto Tire | Metal mold for rubber tire |
| JPH0966528A (en) * | 1995-08-31 | 1997-03-11 | Kobe Steel Ltd | Platen for tire vulcanizing machine |
| CN202623097U (en) * | 2011-12-23 | 2012-12-26 | 桂林橡胶机械厂 | Special ring seat for nitrogen vulcanization |
| CN203092868U (en) * | 2013-03-11 | 2013-07-31 | 杭州中策橡胶有限公司 | Multi-area temperature control all-steel tyre vulcanization device |
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| CN103158217A (en) | 2013-06-19 |
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Owner name: ZHONGCE RUBBER GROUP CO., LTD. Free format text: FORMER NAME: HANZHOU ZHONGCE RUBBER CO., LTD. |
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Address after: 310018, No. 10, No. 2, Hangzhou Economic Development Zone, Zhejiang Patentee after: ZHONGCE RUBBER GROUP CO., LTD. Address before: 310008 No. 10, 2 Avenue, Hangzhou economic and Technological Development Zone, Zhejiang Patentee before: Hanzhou Zhongce Rubber Co., Ltd. |
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Address after: 310018 No. 1, No. 1 Street, Qiantang District, Hangzhou, Zhejiang Patentee after: Zhongce Rubber Group Co.,Ltd. Address before: 310018 No. 2, 10th Street, Hangzhou Economic Development Zone, Zhejiang Province Patentee before: ZHONGCE RUBBER GROUP Co.,Ltd. |