A tire curing bladder production control method

By adopting automated control methods in the production of tire vulcanized capsules, the production tasks are decomposed into sub-tasks and automatic raw materials distribution and intelligent scheduling of vulcanized machines are solved, and the production stability and quality are improved.

CN118605424BActive Publication Date: 2025-04-11SHANDONG YONGYU RUBBER CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410799675.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-11
Estimated Expiration
2044-06-20

AI Technical Summary

Technical Problem

The production of tire vulcanized capsules has high artificial dependence and low production efficiency, resulting in increased production delays, quality problems and economic burden.

Method used

A tire vulcanized capsule production control method is adopted, and the production tasks are entered through the management module, and the module is assigned to decompose tasks into sub-tasks. Automatic raw materials distribution, intelligent scheduling of vulcanized machines and real-time monitoring of product quality is realized through the communication module and equipment module.

Benefits of technology

Reduce human errors, improve production stability and quality, reduce production costs, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118605424B_ABST
    Figure CN118605424B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of tire curing bladder production, and in particular to a tire curing bladder production control method. The control method comprises: a management module for inputting production tasks; an allocation module for decomposing the production tasks into multiple subtasks, and the multiple subtasks form a task queue according to priority; a weighing module for completing the weighing of raw materials; a recording module for inputting the identity information of the raw material tray; a conveying module for controlling the moving route of the raw material tray; an equipment module for storing product information, fault status and progress information; a positioning module for positioning the curing terminal; a verification module for verifying the identity information of the raw material tray; the system arranges the ingredients of each curing terminal according to the priority of the subtask, and realizes the automatic distribution of raw materials and the real-time monitoring of product progress.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of tire vulcanization bladder production, and in particular to a tire vulcanization bladder production control method. Background Art

[0002] Tire curing bladder is an important tool in the automobile manufacturing industry. It is a hollow thin-walled rubber product of the tire vulcanizer. It is used to load the inner cavity of the tire to be vulcanized and then pass the heating medium into it, and cooperate with the vulcanizer to perform shaping and vulcanization operations. Vulcanization is a key step in changing the properties of rubber materials. By heating and adding additives such as sulfur, the rubber has the necessary elasticity and durability. In this process, the curing bladder acts as a medium for transferring heat and pressure to ensure that the inside of the tire is evenly vulcanized, thereby ensuring the quality and performance of the tire.

[0003] The production process of tire curing bladders mainly includes two core stages: mixing and injection vulcanization. However, although this production process is relatively mature in technology, the existing production methods have obvious limitations, especially in production automation and efficiency. At present, the production of tire curing bladders still mostly relies on manual operation. From the mixing of raw materials to the loading and unloading of the vulcanizer, a large number of links need to be completed manually, which not only reduces production efficiency, but also increases production costs and the risk of product inconsistency.

[0004] Furthermore, the existing technology for tire curing bladder production mainly faces typical problems of labor-intensive industries. There are a large number of production equipment, and the product models are even more diverse. Each model of tire often requires a curing bladder of specific specifications. This complexity makes production management more difficult and requires relatively high skills of workers. At the same time, since the production process requires frequent transportation of raw materials from the mixing workshop to the vulcanizer, the time and labor consumption in this process is obvious.

[0005] In such a context, the problems existing in the existing technologies for tire curing bladder production mainly focus on high manual dependence and low production efficiency. Manual dependence not only involves direct production activities such as operating the curing machine and transporting raw materials, but also includes the formulation and adjustment of production plans, equipment maintenance, quality control and other aspects. Due to the inevitable errors and efficiency limitations of manual operation, production delays and quality problems often occur. In addition, the continuous increase in labor costs has further increased the economic burden on enterprises and affected the competitiveness of the industry. Summary of the invention

[0006] In the face of the above technical problems, the tire curing bladder production industry is in urgent need of an automated control technology that can reduce manual intervention and improve production efficiency. The present invention provides a tire curing bladder production control method, which can realize automatic distribution of raw materials, intelligent scheduling of curing machines and real-time monitoring of product quality, so as to reduce human errors and improve production stability and quality.

[0007] To achieve the above object, the present invention provides a tire curing bladder production control method.

[0008] include:

[0009] A management module, used to input production tasks, including the type of vulcanization bladder to be produced, the quantity of each type of vulcanization bladder to be produced, and the delivery date;

[0010] An allocation module is used to decompose the production task into multiple subtasks. The multiple subtasks form a task queue according to priority. The allocation module allocates the subtasks to the mixing terminal and the corresponding vulcanization terminal according to the order of the task queue. The subtasks include the model of the vulcanization bladder, the weight of the raw materials required for the model, and the corresponding vulcanization terminal.

[0011] A first communication module, disposed in the mixing terminal, for completing data communication between the mixing terminal and the management module;

[0012] A weighing module is arranged in the mixing terminal and is used to weigh the raw materials;

[0013] A recording module, disposed in the mixing terminal, for inputting the identity information of the raw material tray;

[0014] A conveying module, used to control the movement route of the raw material tray;

[0015] An equipment module, arranged in the vulcanization terminal, for storing product information, fault status and progress information, wherein the product information includes the model of the vulcanization bladder produced and the weight of the raw materials required for the model, and the progress information includes the used time and the remaining time of the vulcanization bladder currently produced;

[0016] A second communication module is provided in the vulcanization terminal and is used to complete data communication between the vulcanization terminal and the management module;

[0017] A positioning module, disposed in the vulcanization terminal, for positioning the vulcanization terminal;

[0018] A verification module, disposed in the vulcanization terminal, for verifying the identity information of the raw material tray;

[0019] On the other hand, the present invention also provides a tire curing bladder production control method, comprising:

[0020] Step S1: the management module enters the production task, which includes the vulcanization bladder model to be produced, the quantity of each model of vulcanization bladder to be produced, and the delivery date.

[0021] The management module communicates with each vulcanization terminal through the second communication module to obtain product information in the equipment module, wherein the product information includes the model of the vulcanization bladder produced by the vulcanization terminal and the weight of the raw materials required for the model;

[0022] Step S2: The allocation module decomposes the production task into multiple subtasks, each of which produces a tire curing bladder. The subtask includes the curing bladder model, the required raw material weight, the identity information of the delivery pallet, the location information and priority of the curing terminal.

[0023] The production task is completed by a mixing terminal and n vulcanization terminals, each of the subtasks is completed by a mixing terminal and a corresponding vulcanization terminal, and the vulcanization terminal is labeled M i , i is the device number, and the allocation module creates a queue Q of length n according to the number of vulcanization terminals;

[0024] Step S3: the management module communicates with each vulcanization terminal through the second communication module to obtain the current fault status and progress information of the equipment module, wherein the fault status includes normal and faulty states, and the progress information includes the used time and remaining time of the vulcanization bladder currently produced;

[0025] Step S4: Input the information obtained in step S1 and step S3 into the allocation module, and calculate the priority of each vulcanization terminal to execute the subtask according to the first formula.

[0026] The first formula is: P(M i )=(P t (M i )+P d (M i ))*P w (M i )*P f (M i ),

[0027] in:

[0028] P(M i ) is the symbol M i Priority of vulcanized terminals,

[0029] P t (M i ) is the symbol Mi Schedule priority for the vulcanization terminal,

[0030] P d (M i ) is the symbol M i Delivery priority of vulcanization terminal,

[0031] P w (M i ) is the symbol M i Weight priority for vulcanized terminals,

[0032] P f (M i ) is the symbol M i Equipment priority for the vulcanization terminal,

[0033] Arrange the calculated subtask priorities in descending order and store them in the queue Q created in step S2;

[0034] Step S5: the allocation module sends the subtask information with the highest priority in the queue Q to the mixing terminal, and the weighing module in the mixing terminal completes the weighing of the raw materials according to the required raw material weight in the subtask information. At the same time, the recording module in the mixing terminal sends the identity information of the raw material tray to the allocation module and writes it into the identity information of the transport tray of the current subtask information. The allocation module sends the current subtask information to the conveying module and the corresponding vulcanization terminal again;

[0035] Step S6: the conveying module controls the conveying equipment to transport the raw materials and pallets to the designated vulcanization terminal;

[0036] Step S7: the verification module of the vulcanization terminal completes verification and authentication of the identity information of the pallet transported in step S6 according to the subtask information received in step S5, and after the authentication is passed, the raw materials in the pallet are dropped into the feed port of the vulcanization terminal.

[0037] Further, in step S4, the number M i Schedule priority P of the vulcanization terminal t (M i ) is calculated according to the second formula, wherein the second formula is P t (M i )=t1 / t2, wherein t1 is the time used for producing the vulcanization bladder in the step S3, and t2 is the remaining time for producing the vulcanization bladder in the step S3.

[0038] Further, in step S4, the number M i Equipment priority P for vulcanization terminal f (M i ) is calculated according to the third formula, the third formula is P f(M i )=1-F(M i ), F(M i ) is marked with M i The fault function of the vulcanization terminal is i When the vulcanization terminal fails to alarm, F(M i )=1, when M i When the vulcanization terminal is operating normally, F(M i )=0.

[0039] Further, in step S4, the number M i Delivery priority of vulcanization terminal d (M i ) is calculated according to the fourth formula, the fourth formula is P d (M i )=1 / D(M i ), where D(M i ) is marked with M i The delivery time of curing bladders currently produced by the curing terminal;

[0040] Further, in step S4, the number M i Weight priority P for vulcanized terminals w (M i ) is calculated according to the fifth formula, the fifth formula is P w (M i )=1 / W(M i ), where W(M i ) is marked with M i The raw material weight of curing bladders currently produced by the curing terminal.

[0041] Furthermore, the first formula is: in:

[0042] P(M i ) is the symbol M i Priority of vulcanized terminals,

[0043] t1 is the symbol M i The elapsed time of the curing bladder currently produced by the curing terminal,

[0044] t2 is the symbol M i The remaining time for the curing terminal to produce curing bladders at present,

[0045] D(M i ) is marked with M i The delivery time of curing bladders currently produced by the curing terminal,

[0046] W(M i ) is marked with M iThe raw material weight of the curing bladders currently produced by the curing terminal,

[0047] F(M i ) is marked with M i The fault function of the vulcanization terminal is i When the vulcanization terminal fails to alarm, F(M i )=1, when M i When the vulcanization terminal is operating normally, F(M i )=0.

[0048] Furthermore, when the verification module of the vulcanization terminal completes the verification and authentication of the pallet identity information according to the subtask information received in step S5, the queue Q deletes the subtask. When the vulcanization terminal starts to vulcanize the received raw materials, the device re-enters the queue Q and reallocates the subtask.

[0049] Compared with the prior art, the beneficial effects of the present invention are at least as follows:

[0050] 1. The present invention decomposes the production task into several subtasks, each of which completes the production of a tire curing bladder product, and each subtask corresponds to a curing terminal, that is, each curing terminal carries a subtask. In order to automatically control the task allocation of the curing terminal, the system of the present invention generates a queue of subtask priorities according to the production status of the curing terminal. The information of the subtask in the queue includes the product model, raw material quantity, raw material pallet information, curing terminal information and priority. The system arranges the ingredients of each curing terminal according to the priority of the subtask, realizes the automatic distribution of raw materials and real-time monitoring of product progress.

[0051] 2. In order to better regulate production, the equipment status, product delivery date, raw material weight and other information are comprehensively considered when calculating the priority of subtasks to achieve intelligent scheduling of vulcanizers. On the one hand, it prevents terminal vulcanizer equipment failures from causing system scheduling disorders. On the other hand, according to factors such as delivery date, it gives priority to arranging as many products with approaching delivery dates as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 This is a structural schematic diagram of a tire curing bladder production control method of the present invention;

[0053] Figure 2 A flowchart of a tire curing bladder production control method according to the present invention;

[0054] Figure 3 This is a diagram of information conversion between subtasks and terminals in an embodiment of the present invention; DETAILED DESCRIPTION

[0055] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0056] It is understood that the terms "first", "second", etc. used in this application may be used herein to describe various elements, but unless otherwise specified, these elements are not limited by these terms. These terms are only used to distinguish a first element from another element. For example, without departing from the scope of this application, a first xx script may be referred to as a second xx script, and similarly, a second xx script may be referred to as a first xx script.

[0057] At present, the production of tire curing bladders is a labor-intensive industry. The main reason is that there are many product models and vulcanization equipment, which requires manual participation in raw material management, process management and equipment management. This complexity makes production management very difficult and requires relatively high skills of workers. In order to realize the automated intelligent scheduling of the tire curing bladder production system, the present invention provides a control system according to the production process characteristics of the tire curing bladder to perform information and intelligent management of the two core processes of mixing and injection vulcanization. The specific implementation scheme is as follows:

[0058] like Figure 1 As shown, a tire curing bladder production control method includes:

[0059] The management module is used to input production tasks, which include the model of vulcanization bladders to be produced, the quantity of each model of vulcanization bladders to be produced, and the delivery date; the allocation module decomposes the total production task into multiple subtasks according to the number of vulcanization bladders, and each subtask completes the production of a tire vulcanization bladder. The production of vulcanization bladders mainly includes the mixing process of rubber raw materials and the vulcanization injection molding process. A production system includes a mixing equipment and multiple vulcanization equipment. The mixing equipment provides rubber raw materials for all vulcanization equipment. The vulcanization equipment produces corresponding tire vulcanization bladders according to the model of its mold. One vulcanization equipment can only produce one tire vulcanization bladder at a time. Since the internal mixing equipment needs to provide raw materials for multiple vulcanization equipment at the same time, and the vulcanization equipment has different requirements for the supply of raw materials due to factors such as the product model, production cycle, required raw materials and equipment status, the allocation module in this system can sort the priorities of subtasks according to factors such as the production status of the vulcanization equipment, and the allocation module allocates the subtasks to the internal mixing terminal and the corresponding vulcanization terminal according to the order of the task queue after the sorting of the subtask schedule queue. The subtask includes the model of the vulcanization bladder, the weight of the raw materials required for the model, and the corresponding vulcanization terminal;

[0060] The banburying terminal is arranged in the banburying equipment controller system, and the banburying terminal includes a first communication module, a weighing module and a recording module. The first communication module is arranged in the banburying terminal, and is used to complete the data communication between the banburying terminal and the management module; the weighing module is arranged in the banburying terminal, and completes the weighing of the raw materials according to the raw material weight information received in the subtask, and drops the weighed raw materials into the raw material tray below the banburying terminal exit, and the raw material tray is provided with unique identity information; the recording module is arranged in the banburying terminal, and is used to identify the raw material tray information, and transmit the identity information of the raw material tray to the distribution module, and the distribution module enters the tray information into the tray information of the current subtask;

[0061] The conveying module is set in the conveying equipment control system. The conveying module is used to control the moving route of the raw material tray. The conveying module in the application is built into the conveying device. The conveying device can adopt an automated conveying line or a VGA conveying device. The conveying device can convey the raw materials from the mixing equipment to each vulcanization equipment;

[0062] The vulcanization terminal is arranged in the control system of the vulcanization equipment, and the vulcanization terminal includes an equipment module, a second communication module, a positioning module, and a verification module. The equipment module is arranged in the vulcanization terminal, and is used to store product information, fault status, and progress information. The product information includes the model of the vulcanization bladder produced and the weight of the raw materials required for the model. The progress information includes the used time and the remaining time of the vulcanization bladder currently produced; the second communication module is arranged in the vulcanization terminal, and is used to complete the data communication between the vulcanization terminal and the management module; the positioning module is arranged in the vulcanization terminal, and is used to locate the vulcanization terminal; the verification module is arranged in the vulcanization terminal, and is used to verify the identity information of the raw material tray;

[0063] like Figure 2 As shown, the present invention also provides a tire curing bladder production control method with specific steps:

[0064] Step S1: the management module enters the production task, which includes the vulcanization bladder model to be produced, the quantity of each model of vulcanization bladder to be produced, and the delivery date.

[0065] The management module communicates with each vulcanization terminal through the second communication module to obtain product information in the equipment module, wherein the product information includes the model of the vulcanization bladder produced by the vulcanization terminal and the weight of the raw materials required for the model;

[0066] Step S2: The allocation module decomposes the production task into multiple subtasks, each of which produces a tire curing bladder. The subtask includes the curing bladder model, the required raw material weight, the identity information of the delivery pallet, and the location information of the curing terminal.

[0067] The production task is completed by a mixing terminal and n vulcanization terminals, each of the subtasks is completed by a mixing terminal and a corresponding vulcanization terminal, and the vulcanization terminal is labeled M i , i is the device number, and the allocation module creates a queue Q of length n according to the number of vulcanization terminals;

[0068] Step S3: the management module communicates with each vulcanization terminal in real time through the second communication module to obtain the current fault status and progress information of the equipment module, wherein the fault status includes normal and faulty states, and the progress information includes the used time and remaining time of the currently produced vulcanization bladder;

[0069] Step S4: Input the information obtained in step S1 and step S3 into the allocation module, and calculate the priority of each vulcanization terminal to execute the subtask according to the first formula.

[0070] The first formula is: P(M i )=(P t (M i )+P d (M i ))*P w (M i )*P f (M i ),

[0071] in:

[0072] P(M i ) is the symbol M i Priority of vulcanized terminals,

[0073] P t (M i ) is the symbol M i Schedule priority for the vulcanization terminal,

[0074] P d (M i ) is the symbol M i Delivery priority of vulcanization terminal,

[0075] P w (M i ) is the symbol M i Weight priority for vulcanized terminals,

[0076] P f (M i ) is the symbol M i Equipment priority for the vulcanization terminal,

[0077] Arrange the calculated subtask priorities in descending order and store them in the queue Q created in step S2;

[0078] Step S5: Figure 3 As shown, the allocation module sends the subtask information with the highest priority in the queue Q to the mixing terminal, and the weighing module in the mixing terminal completes the weighing of the raw materials according to the required raw material weight in the subtask information. At the same time, the recording module in the mixing terminal sends the identity information of the raw material tray to the allocation module and writes it into the identity information of the transport tray of the current subtask information. The allocation module again sends the current subtask information to the conveying module and the corresponding vulcanization terminal;

[0079] Step S6: the conveying module controls the conveying equipment to transport the raw materials and pallets to the designated vulcanization terminal;

[0080] Step S7: the verification module of the vulcanization terminal completes verification and authentication of the identity information of the pallet transported in step S6 according to the subtask information received in step S5, and after the authentication is passed, the raw materials in the pallet are dropped into the feed port of the vulcanization terminal.

[0081] In a specific embodiment, the reference numeral M i Schedule priority P of the vulcanization terminal t (M i ) reflects the current production progress of the curing bladder at the curing terminal. The larger the value, the faster the progress. Materials need to be allocated as soon as possible to prevent material shortage from affecting the production progress. t (M i ) is calculated according to the second formula, the second formula is P t (M i )=t1 / t2, wherein t1 is the time used for producing the vulcanization bladder in the step S3, and t2 is the remaining time for producing the vulcanization bladder in the step S3.

[0082] In a specific embodiment, the reference numeral M i Equipment priority P for vulcanization terminal f (M i ) reflects the current status of the device. The priority of the corresponding faulty device is set to 0. f (M i ) is calculated according to the third formula, the third formula is P f (M i )=1-F(M i ), F(M i ) is marked with M i The fault function of the vulcanization terminal is i When the vulcanization terminal fails to alarm, F(M i )=1, when M i When the vulcanization terminal is operating normally, F(Mi )=0.

[0083] In a specific embodiment, the reference numeral M i Delivery priority of vulcanization terminal d (M i ) reflects whether the product model currently produced by the vulcanization terminal has an urgent delivery date. The larger the value, the closer the delivery date is and the more urgent the production needs to be. d (M i ) is calculated according to the fourth formula, the fourth formula is P d (M i )=1 / D(M i ), where D(M i ) is marked with M i The delivery time of the curing bladder currently produced by the curing terminal, D(M i ) can be obtained by subtracting the current time from the delivery deadline. In addition, the calculation of the delivery priority in this application should consider whether the model has been completed. The specific method is: when calculating the delivery priority P d (M i ), the allocation terminal first checks whether the quantity of the current product model is less than the order quantity of the product model. If so, the delivery priority P is calculated. d (M i ), otherwise D(M i ) is set to D max , D max is a predetermined constant, and the larger the number is within the allowable range of calculation, the better.

[0084] In a specific embodiment, the reference numeral M i Weight priority P for vulcanized terminals w (M i ) is calculated according to the fifth formula, the fifth formula is P w (M i )=1 / W(M i ), where W(M i ) is marked with M i The weight of the raw materials of the curing bladders currently produced by the curing terminal. The product model with the smaller raw material weight has the weight priority P w (M i ) is higher, which can ensure that more vulcanizing equipment is in operation and improve production efficiency.

[0085] In a specific embodiment, the second formula, the third formula, the fourth formula and the fifth formula are substituted into the first formula to obtain a specific first formula: in:

[0086] P(M i ) is the symbol Mi Priority of vulcanized terminals,

[0087] t1 is the symbol M i The elapsed time of the curing bladder currently produced by the curing terminal,

[0088] t2 is the symbol M i The remaining time for the curing terminal to produce curing bladders at present,

[0089] D(M i ) is marked with M i The delivery time of curing bladders currently produced by the curing terminal,

[0090] W(M i ) is marked with M i The raw material weight of the curing bladders currently produced by the curing terminal,

[0091] F(M i ) is marked with M i The fault function of the vulcanization terminal is i When the vulcanization terminal fails to alarm, F(M i )=1, when M i When the vulcanization terminal is operating normally, F(M i )=0.

[0092] In a specific embodiment, the control system can realize dynamic management of queue Q, for example: the allocation terminal generates queue Q. If the current number of vulcanization equipment is n, then the length of queue Q is also n. When the verification module of the vulcanization terminal completes the verification and authentication of the pallet identity information according to the subtask information received in step S5, the queue Q deletes the subtask, and the queue length becomes n-1. When the vulcanization terminal starts to vulcanize the received raw materials, the equipment re-enters queue Q and reallocates the subtask, and the queue length becomes n.

[0093] Those of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and the above-mentioned program can be stored in a non-volatile computer-readable storage medium. When the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0094] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0095] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

[0096] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tire curing bladder production control method, comprising: The management module, the distribution module, the first communication module, the weighing module, the recording module, the conveying module, the equipment module, the second communication module, the positioning module and the verification module are characterized in that the steps are included: Step S1: the management module enters the production task, which includes the vulcanization bladder model to be produced, the quantity of each model of vulcanization bladder to be produced, and the delivery date. The management module communicates with each vulcanization terminal through the second communication module to obtain product information in the equipment module, wherein the product information includes the model of the vulcanization bladder produced by the vulcanization terminal and the weight of the raw materials required for the model; Step S2: The allocation module decomposes the production task into multiple subtasks, each of which produces a tire curing bladder. The subtask includes the curing bladder model, the required raw material weight, the identity information of the delivery pallet, the location information and priority of the curing terminal. The production task is completed by a mixing terminal and n vulcanization terminals, each of the subtasks is completed by a mixing terminal and a corresponding vulcanization terminal, and the vulcanization terminal is labeled M i , i is the device number, and the allocation module creates a queue Q of length n according to the number of vulcanization terminals; Step S3: the management module communicates with each vulcanization terminal through the second communication module to obtain the current fault status and progress information of the equipment module, wherein the fault status includes normal and faulty states, and the progress information includes the used time and remaining time of the vulcanization bladder currently produced; Step S4: input the information obtained in step S1 and step S3 into the allocation module, and calculate the priority of each vulcanization terminal to execute the subtask according to the first formula. The first formula is: P(M i )=(P t (M i )+P d (M i ))*P w (M i )*P f (M i ), in: P(M i ) is the symbol M i Priority of vulcanized terminals, P t (M i ) is the symbol M i Schedule priority for vulcanization terminals, P d (M i ) is the symbol M i Delivery priority of the vulcanization terminal, P w (M i ) is the symbol M i Weight priority for vulcanized terminals, P f (M i ) is the symbol M i Equipment priority for the vulcanization terminal, Arrange the calculated subtask priorities in descending order and store them in the queue Q created in step S2; Step S5: the allocation module sends the subtask information with the highest priority in the queue Q to the mixing terminal, and the weighing module in the mixing terminal completes the weighing of the raw materials according to the required raw material weight in the subtask information. At the same time, the recording module in the mixing terminal sends the identity information of the raw material tray to the allocation module and writes it into the identity information of the transport tray of the current subtask information. The allocation module sends the current subtask information to the conveying module and the corresponding vulcanization terminal again; Step S6: the conveying module controls the conveying equipment to transport the raw materials and pallets to the designated vulcanization terminal; Step S7: the verification module of the vulcanization terminal completes verification and authentication of the identity information of the pallet transported in step S6 according to the subtask information received in step S5, and after the authentication is passed, the raw materials in the pallet are dropped into the feed port of the vulcanization terminal.

2. A tire curing bladder production control method according to claim 1, characterized in that: In step S4, the number is M i Schedule priority P of the vulcanization terminal t (M i ) is calculated according to the second formula, wherein the second formula is P t (M i )=t1 / t2, wherein t1 is the time used for producing the vulcanization bladder in the step S3, and t2 is the remaining time for producing the vulcanization bladder in the step S3.

3. A tire curing bladder production control method according to claim 1, characterized in that: In step S4, the number is M i Equipment priority P for vulcanization terminals f (M i ) is calculated according to the third formula, the third formula is P f (M i )=1-F(M i ), F(M i ) is marked with M i The fault function of the vulcanization terminal is i When the vulcanization terminal fails to alarm, F(M i )=1, when M i When the vulcanization terminal is operating normally, F(M i )=0.

4. A tire curing bladder production control method according to claim 1, characterized in that: In step S4, the number is M i Delivery priority of vulcanization terminal d (M i ) is calculated according to the fourth formula, the fourth formula is P d (M i )=1 / D(M i ), where D(M i ) is marked with M i The delivery time of curing bladders currently produced by the curing terminal.

5. A tire curing bladder production control method according to claim 1, characterized in that: In step S4, the number is M i Weight priority P for vulcanized terminals w (M i ) is calculated according to the fifth formula, the fifth formula is P w (M i )=1 / W(M i ), where W(M i ) is marked with M i The raw material weight of curing bladders currently produced by the curing terminal.

6. A tire curing bladder production control method according to any one of claims 1 to 5, characterized in that: The first formula is: in: P(M i ) is the symbol M i Priority of vulcanized terminals, t1 is the symbol M i The elapsed time of the curing bladder currently produced by the curing terminal, t2 is the symbol M i The remaining time for the curing terminal to produce curing bladders at present, D(M i ) is marked with M i The delivery time of curing bladders currently produced by the curing terminal, W(M i ) is marked with M i The raw material weight of the curing bladders currently produced by the curing terminal, F(M i ) is marked with M i The fault function of the vulcanization terminal is i When the vulcanization terminal fails to alarm, F(M i )=1, when M i When the vulcanization terminal is operating normally, F(M i )=0.

7. A tire curing bladder production control method according to claim 6, characterized in that: When the verification module of the vulcanization terminal completes the verification and authentication of the pallet identity information according to the subtask information received in step S5, the queue Q deletes the subtask. When the vulcanization terminal starts to vulcanize the received raw materials, the device re-enters the queue Q and reallocates the subtask.

Citation Information

Patent Citations

  • Tire bladder vulcanizer production operation management and control system

    CN109501340A

  • Production scheduling method, device and equipment

    CN116187646A