CN105538564A - Control system for intelligent vulcanization of tire - Google Patents
Control system for intelligent vulcanization of tire Download PDFInfo
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- CN105538564A CN105538564A CN201610108698.8A CN201610108698A CN105538564A CN 105538564 A CN105538564 A CN 105538564A CN 201610108698 A CN201610108698 A CN 201610108698A CN 105538564 A CN105538564 A CN 105538564A
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- vulcanization
- tire
- sulfuration
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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
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a control system for intelligent vulcanization of a tire. The control system for the intelligent vulcanization of the tire is characterized in that a vulcanization process of the tire is simulated with a CAE method and is compared with an actual vulcanization process, and a credible database is formed; a pre-treatment procedure is compiled, real-time vulcanization temperature and pressure are collected from the field and subjected to interactive operation with data of the database, and the vulcanization time is adjusted in real time. When the tire is vulcanized, the control system can sense change of field vulcanization conditions such as temperature, pressure and mold cooling time in real time, adjusts the vulcanization time and guarantees that the tire reaches the optimal vulcanization time. The automation degree of equipment is increased, the field sensing function is realized, and the labor force is reduced; the control system is energy-saving and efficiency-increasing, and meanwhile, product quality and stability are improved.
Description
Technical field
The present invention relates to the control system of tire intelligence sulfuration.
Background technology
Since American solid special found vulcanized rubber after, rubber is just applied widely, but owing sulphur can cause goods to use, over cure can make the physical and mechanical properties of rubber reduce, in industry, common way ensures that goods have crossed blow point (when rubber state of cure (vulcanization) reaches 25-35%, if remove pressure, can bubble in goods inside), make rubber reach optimum cure (vulcanization of rubber degree reaches 90%).But in practical operation, due to goods often more complicated, the temperature at each position is inconsistent, and the vulcanization characteristics of each part material (time) is also different.In addition the impact of the factor such as scene temperature, pressure, open time, environment temperature, wants to reach optimum cure and hardly may.
The control system of some sulfurations, often grasps at the principal contradiction of problem, solves this problem.Such as: " vulcanization mechanism method and the vulcanization mechanism system " of some companies is want to solve this problem by the blow point at the thickest position of tire; But because the vulcanization characteristics of cure time and vulcanized rubber has great correlation, often blow point does not finally appear at the thickest position of goods (as: shoulder region), and this control method exists great risk.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes the control system of a kind of tire intelligence sulfuration, and the control system of described tire intelligence sulfuration well solves deficient sulphur and the over cure problem of tire all parts, improves the sulfuration homogeneity of tire, promotes the performance of tire.
Control system according to the tire intelligence sulfuration of the embodiment of the present invention comprises: by the sulfidation with cae method simulation tire, then compare with actual sulfidation, form believable database; Work out a pre-treatment program, from the real-time curing temperature of collection in worksite and pressure, and carry out interacting operation with database data, adjust cure time in real time.When tyre vulcanization, it can the change of the situ vulcanized condition of real-time perception (temperature, pressure, cool mould time), adjusts, guarantee that tire reaches optimum sulfurating time to cure time.
The present invention can realize the automated intelligent sulfuration of tire and rubber automatically, tyre vulcanization cycle time 1-10 minute, and curing efficiency promotes more than 10%; Vulcanized rubber performance significantly promotes, and the wearability of tire and durability improve more than 15%; Rubber vulcanization process energy conservation more than 15%; Fully-automatic production, reduce by 30% operating personnel; Simplify production procedure; Tyre life promotes 10%.
In addition, the control system of tire intelligence according to the above embodiment of the present invention sulfuration can also have following additional technical characteristic:
According to one embodiment of present invention, first detect the vulcanization characteristics of each part material, and with fea, it is emulated, detect the vulcanization characteristics of every material in normal sulfuration again, with fea, it is emulated again, in sulfidation, by on-site data gathering device (2) Real-time Collection site technique parameter; And feed back to intelligent sulfuration arithmetic and control unit (1), the database that controller can be set up according to the technological parameter recorded in real time, fea simulation and experiment, the Arrhenius Equation is utilized to carry out real-time operation, tire is made to reach optimum cure, when tire reaches optimum cure, intelligence sulfuration arithmetic and control unit (1) can send instruction, by actuator (3), vulcanization plant (5) is made to the action (not needing human intervention) terminating sulfuration.
Accompanying drawing explanation
Fig. 1 is the structural representation of the control system according to the intelligent sulfuration of the tire of the embodiment of the present invention;
Fig. 2 to sunken cord position sectional drawing according to 24 thermometrics of the control system of the tire of embodiment of the present invention intelligence sulfuration.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Tire enterprise generally all custom blow point judge the state of cure (vulcanization) of tire, but blow point affects by environment, the factor such as artificial, generally can only estimate roughly.Present invention employs the Arrhenius Equation, because when sulfide stress is enough to opposing blow point, the state of cure (vulcanization) of rubber is be the function of time and temperature, as long as calculate area under a curve, just can obtain material state of cure (vulcanization) accurately.Can solve so only with blow point rough estimate cure time, cause goods to owe the risk of sulphur or over cure.
Below with reference to the accompanying drawings the control system of the tire intelligence sulfuration according to the embodiment of the present invention is described.As depicted in figs. 1 and 2, the control system according to the tire intelligence sulfuration of the embodiment of the present invention comprises by the sulfidation with cae method simulation tire, then compares with actual sulfidation, forms believable database; Work out a pre-treatment program, from the real-time curing temperature of collection in worksite and pressure, and carry out interacting operation with database data, adjust cure time in real time.When tyre vulcanization, it can the change of the situ vulcanized condition of real-time perception (temperature, pressure, cool mould time), adjusts, guarantee that tire reaches optimum sulfurating time to cure time.
Advantageously, first detect the vulcanization characteristics of each part material, and with fea, it is emulated, detect the vulcanization characteristics of every material in normal sulfuration again, with fea, it is emulated again, in sulfidation, by on-site data gathering device (2) Real-time Collection site technique parameter; And feed back to intelligent sulfuration arithmetic and control unit (1), the database that controller can be set up according to the technological parameter recorded in real time, fea simulation and experiment, the Arrhenius Equation is utilized to carry out real-time operation, tire is made to reach optimum cure, when tire reaches optimum cure, intelligence sulfuration arithmetic and control unit (1) can send instruction, by actuator (3), vulcanization plant (5) is made to the action (not needing human intervention) terminating sulfuration.
The present invention is the vulcanization characteristics first detecting each part material, and emulates it with fea.Detect the vulcanization characteristics of every material in normal sulfuration again, then with fea, it is emulated.In sulfidation, by on-site data gathering device (2) Real-time Collection site technique parameter; And feed back to intelligent sulfuration arithmetic and control unit (1), the database that controller can be set up according to the technological parameter recorded in real time, fea simulation and experiment, utilize the Arrhenius Equation to carry out real-time operation, make tire reach optimum cure.When tire reaches optimum cure, intelligent sulfuration arithmetic and control unit (1) can send instruction, by actuator (3), vulcanization plant (5) is made to the action terminating sulfuration.
The present invention is in order to solve the impact of human factor on tyre vulcanization degree, devise an actuator (3), the instruction that actuator (3) sends according to intelligent sulfuration arithmetic and control unit (1), timely die sinking, and the time to cool mould in the middle of operation, adjustment cure time.So not only can improve curing efficiency, and solve because human factor causes state of cure (vulcanization) to differ, cause the problem that product quality fluctuates.
In sum, the present invention has carried out creationary improvement and design for three shortcomings existed in prior art respectively.Greatly improve the control accuracy of material cures degree, improve efficiency, saved the energy and labour, improve quality and the mass uniformity of product simultaneously.For prior art, beneficial effect of the present invention mainly contains 2 points:
(1) the present invention improves the automaticity of equipment, has on-the-spot perceptional function, reduces labour.
(2) energy-conservation, put forward effect, improve quality and the stability of product simultaneously.
The solution that the present invention proposes for shortcoming of the prior art is as follows:
Design factor: from the Arrhenius Equation, under sulfide stress is enough to the condition of opposing blow point, the state of cure (vulcanization) of rubber is the function of time and temperature, as long as calculate area under a curve (usually taking the method for functional integration), just can obtain state of cure (vulcanization).Can solve so only with blow point rough estimate cure time, cause the risk of deficient sulphur or over cure.
Environmental factor: if will calculate state of cure (vulcanization) accurately, under the condition having material cures characteristic and material heterogeneity phantom database, needs Real-Time Monitoring curing temperature.The fluctuation causing tyre vulcanization degree because of site technique fluctuation can be solved like this, cause product not in optimum cure degree, cause the fluctuation of properties of product simultaneously.
Human factor: according to the time of whole sulfidation recorded and the curve of temperature, utilize the logical operation of, just can calculate optimum sulfurating time.Solve due to manual operation not in time matched moulds or die sinking on the impact of tyre vulcanization degree.
The beneficial effect that the present invention brings:
(1) the present invention improves the automaticity of equipment, has on-the-spot perceptional function, reduces labour.
(2) energy-conservation, put forward effect, improve quality and the stability of product simultaneously.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (2)
1. a control system for tire intelligence sulfuration, is characterized in that, comprising: by the sulfidation with cae method simulation tire, then compare with actual sulfidation, form believable database; Work out a pre-treatment program, from the real-time curing temperature of collection in worksite and pressure, and carry out interacting operation with database data, adjust cure time in real time.When tyre vulcanization, it can the change of the situ vulcanized condition of real-time perception (temperature, pressure, cool mould time), adjusts, guarantee that tire reaches optimum sulfurating time to cure time.
2. the control system of tire intelligence according to claim 1 sulfuration, it is characterized in that, first detect the vulcanization characteristics of each part material, and with fea, it is emulated, detect the vulcanization characteristics of every material in normal sulfuration again, with fea, it is emulated again, in sulfidation, by on-site data gathering device (2) Real-time Collection site technique parameter; And feed back to intelligent sulfuration arithmetic and control unit (1), the database that controller can be set up according to the technological parameter recorded in real time, fea simulation and experiment, the Arrhenius Equation is utilized to carry out real-time operation, tire is made to reach optimum cure, when tire reaches optimum cure, intelligence sulfuration arithmetic and control unit (1) can send instruction, by actuator (3), vulcanization plant (5) is made to the action (not needing human intervention) terminating sulfuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108698.8A CN105538564B (en) | 2016-02-26 | 2016-02-26 | The control system that tire intelligently vulcanizes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610108698.8A CN105538564B (en) | 2016-02-26 | 2016-02-26 | The control system that tire intelligently vulcanizes |
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| CN105538564A true CN105538564A (en) | 2016-05-04 |
| CN105538564B CN105538564B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610108698.8A Active CN105538564B (en) | 2016-02-26 | 2016-02-26 | The control system that tire intelligently vulcanizes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437309A (en) * | 2018-02-05 | 2018-08-24 | 哈尔滨工大泰铭科技有限公司 | A kind of figure automatic control method of tyre vulcanizing process |
| CN112606281A (en) * | 2020-11-30 | 2021-04-06 | 青岛森麒麟轮胎股份有限公司 | Production control system and method for improving tire uniformity |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1028023A (en) * | 1973-09-26 | 1978-03-14 | Theodore A. Lutton | Direct digital control of rubber molding presses |
| JPH0679730A (en) * | 1992-08-31 | 1994-03-22 | Nok Corp | Temperature controller of vulcanizer |
| CN102218840A (en) * | 2011-05-30 | 2011-10-19 | 江苏科技大学 | Method for simulating vulcanization of all-steel radial tire |
| CN102626969A (en) * | 2012-05-02 | 2012-08-08 | 三角轮胎股份有限公司 | Method for rubber vulcanization of semisteel tire |
| JP2012176529A (en) * | 2011-02-25 | 2012-09-13 | Bridgestone Corp | Physical properties simulation method after vulcanization of laminated rubber |
-
2016
- 2016-02-26 CN CN201610108698.8A patent/CN105538564B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1028023A (en) * | 1973-09-26 | 1978-03-14 | Theodore A. Lutton | Direct digital control of rubber molding presses |
| JPH0679730A (en) * | 1992-08-31 | 1994-03-22 | Nok Corp | Temperature controller of vulcanizer |
| JP2012176529A (en) * | 2011-02-25 | 2012-09-13 | Bridgestone Corp | Physical properties simulation method after vulcanization of laminated rubber |
| CN102218840A (en) * | 2011-05-30 | 2011-10-19 | 江苏科技大学 | Method for simulating vulcanization of all-steel radial tire |
| CN102626969A (en) * | 2012-05-02 | 2012-08-08 | 三角轮胎股份有限公司 | Method for rubber vulcanization of semisteel tire |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437309A (en) * | 2018-02-05 | 2018-08-24 | 哈尔滨工大泰铭科技有限公司 | A kind of figure automatic control method of tyre vulcanizing process |
| CN108437309B (en) * | 2018-02-05 | 2020-02-07 | 哈尔滨工大泰铭科技有限公司 | Digital automatic control method for tire vulcanization process |
| CN112606281A (en) * | 2020-11-30 | 2021-04-06 | 青岛森麒麟轮胎股份有限公司 | Production control system and method for improving tire uniformity |
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| CN105538564B (en) | 2018-01-16 |
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