CN114953397A

CN114953397A - Tire capable of improving abrasion and preparation system thereof

Info

Publication number: CN114953397A
Application number: CN202210370972.4A
Authority: CN
Inventors: 王�锋; 陈雪梅; 张海毅; 李明; 田振楠; 谢凤; 丁宁; 马小刚
Original assignee: Shandong Linglong Tyre Co Ltd
Current assignee: Shandong Linglong Tyre Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-30
Anticipated expiration: 2042-04-11
Also published as: CN114953397B

Abstract

The invention relates to the technical field of tires and discloses a tire for improving abrasion and a preparation system thereof. The tire preparation system disclosed by the invention is simple to operate, has a good tire forming effect, can reduce the production cost of the tire, can also reduce the loss caused by tire friction, prolongs the service life and improves the wear resistance of the tire, and further ensures the use safety of the tire.

Description

Tire capable of improving abrasion and preparation system thereof

Technical Field

The invention relates to the technical field of tires, in particular to a tire capable of improving abrasion and a preparation system thereof.

Background

With the increase of national economic level, the performance requirements of consumers on automobiles are gradually increased, and the automobiles become an indispensable part of human daily life and are also indispensable important tools in industry, agriculture, transportation industry and emerging industry. As the only ground-contacting component, a tire is one of the most important parts of the tens of thousands of parts of a car. When the automobile tire is produced and manufactured, a belt ply, a zero-degree belt ply, a tire and other components need to be attached to the tire, wherein the tire is applied to the bottom position of an automobile, and the tire is used as an important component in the running process of the automobile, so that an extremely strict operation flow is provided for the production and the manufacture of the tire.

In prior art, extrude and generate semi-manufactured goods tire in present semi-closed product workshop usually, rethread take-up device is with the tire batch for the material book, deliver to the finished product workshop again, this has just complicated the operation route greatly, and when making semi-manufactured goods tire, need extravagant a large amount of manpower and materials, still can lead to the tire of production to take place to warp, and work load is big, work efficiency is low.

Disclosure of Invention

The invention provides a tire for improving abrasion and a preparation system thereof, which are used for solving the problems that the tire preparation system in the prior art is complex in operation, poor in tire forming effect and high in production cost, and meanwhile, the produced tire is large in loss in the running process.

In some embodiments of the application, the extrusion speed of the extruder can be determined according to the injection speed of the extruder, and the extrusion speed is corrected according to the thickness of the rubber. During actual production, can gather in real time and annotate material speed and adjust extruded speed according to annotating material speed, can avoid the waste of material well, avoid the extrusion inhomogeneous of material. And the extrusion speed of the extruder can be better stabilized by correcting the extrusion speed according to the thickness of the rubber.

In some embodiments of the present application, the drying temperature of the dryer may be determined according to the weight of the rubber, and the drying time of the dryer may be determined according to a difference between the weight of the rubber and the weight of the preset rubber. The drying temperature and the drying time of the dryer are adjusted through the weight of the produced rubber, the drying temperature and the drying time of the dryer can influence the thickness of the rubber and the rubber forming effect of the rubber to a great extent, and therefore the raw stability can be improved by adjusting the drying temperature and the drying time according to the actual production condition.

In some embodiments of the application, the acquisition module is further used for acquiring the wear level of the rubber, correcting the drying time of the dryer according to the wear level of the rubber, testing the wear level of the tire in the actually produced tire, and adjusting the drying condition according to the wear level of the tire, so that the wear capacity of the tire can be effectively improved.

The invention is realized by the following technical scheme: a tire and system for making the same that promotes wear, comprising: the control system is respectively connected with the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine and manages and controls the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine; the extruder is used for processing the raw materials into rubber sheets; the dryer is used for drying the processed rubber; the processing machine tool is used for processing the rubber into a green tire; the vulcanizer is used for vulcanizing the green tire into a tire; the control system comprises a processing module, a control module and an acquisition module, wherein the acquisition module is used for acquiring working state data of the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine and transmitting the acquired working state data to the processing module; the processing module is used for setting working state instructions of the extruding machine, the drying machine, the processing machine and the vulcanizing machine according to characteristic parameters of the tire to be extruded and molded; the control module controls the working states of the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine according to the working state instructions set by the processing module; the collecting module is used for collecting the material injection speed of the extruder, the thickness of the rubber, the weight of the rubber and the thickness of the green tire; the processing module is used for determining the extrusion speed of the extruder according to the injection speed of the extruder; the processing module corrects the extrusion speed according to the thickness of the rubber; the processing module determines the drying temperature of the dryer according to the weight of the rubber, and determines the drying time of the dryer according to the difference value between the weight of the rubber and the weight of a preset rubber; and the processing module determines the vulcanization temperature and the vulcanization time of the vulcanizing machine according to the thickness of the green tire.

In some embodiments of the present application, when determining the extrusion speed of the extruder based on the injection speed of the extruder,

determining the material injection speed A of the extruder, presetting an extrusion speed matrix A0 of the extruder, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset extrusion speed, A2 is a second preset extrusion speed, A3 is a third preset extrusion speed, A4 is a fourth preset extrusion speed, and A1 < A2 < A3 < A4; presetting an extrusion speed matrix B0 of the extruder, and setting B0 (B1, B2, B3 and B4), wherein B1 is a first preset extrusion speed, B2 is a second preset extrusion speed, B3 is a third preset extrusion speed, B4 is a fourth preset extrusion speed, and B1 < B2 < B3 < B4;

setting the extrusion speed of the extruder according to the relation between the injection speed A of the extruder and the injection speed A0 of the preset extruder;

when A is less than A1, selecting the first preset extrusion speed B1 as the extrusion speed of the extruder;

when A1 is more than or equal to A and less than A2, selecting the second preset extrusion speed B2 as the extrusion speed of the extruder;

when A2 is more than or equal to A < A3, selecting the third preset extrusion speed B3 as the extrusion speed of the extruder;

and when A3 is not less than A < A4, selecting the fourth preset extrusion speed B4 as the extrusion speed of the extruder.

In some embodiments of the present application, when the extrusion speed of the extruder is modified according to the thickness of the rubber, the rubber thickness is set to C, a thickness matrix C0 of the rubber is preset, and C0 (C1, C2, C3, C4) is set, wherein C1 is a first preset rubber thickness, C2 is a second preset rubber thickness, C3 is a third preset rubber thickness, C4 is a fourth preset rubber thickness, and C1 < C2 < C3 < C4;

presetting an extrusion speed correction coefficient matrix h of the extruder, and setting h (h 1, h2, h3 and h 4), wherein h1 is a first preset extrusion speed correction coefficient, h2 is a second preset extrusion speed correction coefficient, h3 is a third preset extrusion speed correction coefficient, h4 is a fourth preset extrusion speed correction coefficient, and h1 is more than 0.8 and more than h2 and more than h3 and more than h4 and less than 1.2;

after an ith preset extrusion speed is selected as an extrusion speed Bi of the extruder according to the relation between the material injection speed A of the extruder and the material injection speed A0 of the preset extruder, i =1,2,3,4 at the moment, and the extrusion speed of the extruder is corrected according to the relation between the rubber thickness C and the preset rubber thickness C0 at the moment;

when C is less than C1, selecting the first preset extrusion speed correction coefficient h1 to correct the first preset extrusion speed B1, wherein the corrected extrusion speed is B1 × h 1;

when C1 is not less than C < C2, selecting the second preset extrusion speed correction coefficient h2 to correct the second preset extrusion speed B2, wherein the corrected extrusion speed is B2 × h 2;

when C2 is not less than C < C3, selecting the third preset extrusion speed correction coefficient h3 to correct the third preset extrusion speed B3, wherein the corrected extrusion speed is B3 × h 3;

and when the C3 is not less than C and is less than C4, selecting the fourth preset extrusion speed correction coefficient h4 to correct the fourth preset extrusion speed B4, wherein the corrected extrusion speed is B4 × h 4.

In some embodiments of the present application, when determining the drying temperature of the dryer according to the weight of the rubber, determining a weight D of the rubber, presetting a weight matrix D0 of the rubber, setting D0 (D1, D2, D3, D4), wherein D1 is a first preset rubber weight, D2 is a second preset rubber weight, D3 is a third preset rubber weight, D4 is a fourth preset rubber weight, and D1 < D2 < D3 < D4;

presetting a drying temperature matrix E0 of the dryer, and setting E0 (E1, E2, E3 and E4), wherein E1 is a first preset drying temperature, E2 is a second preset drying temperature, E3 is a third preset drying temperature, E4 is a fourth preset drying temperature, and E1 < E2 < E3 < E4;

setting the drying temperature of the dryer according to the relation between the weight D of the rubber and the weight matrix D0 of the preset rubber;

when D is less than D1, selecting the first preset drying temperature E1 as the drying temperature of the dryer;

when D1 is not less than D < D2, selecting the second preset drying temperature E2 as the drying temperature of the dryer;

when D2 is not less than D < D3, selecting the third preset drying temperature E3 as the drying temperature of the dryer;

and when the D3 is not less than D < D4, selecting the fourth preset drying temperature E4 as the drying temperature of the dryer.

In some embodiments of the present application, when determining the drying time of the dryer according to the difference between the weight D of the rubber and the weight D0 of the preset rubber, setting a weight difference matrix F0 of the preset rubber, setting F0 (F1, F2, F3, F4), where F1 is a first preset rubber weight difference, F2 is a second preset rubber weight difference, F3 is a third preset rubber weight difference, F4 is a fourth preset rubber weight difference, and F1 < F2 < F3 < F4;

presetting a drying time matrix G0 of the dryer, and setting G0 (G1, G2, G3 and G4), wherein G1 is a first preset drying time, G2 is a second preset drying time, G3 is a third preset drying time, G4 is a fourth preset drying time, and G1 < G2 < G3 < G4;

after selecting an ith preset drying temperature Ei as the drying temperature of the dryer according to the relation between the rubber weight D and the preset rubber weight D0, wherein the drying temperature E of the dryer is equal to E < Ei or E (i-1) is less than or equal to E < Ei, and i =1,2,3,4, determining the drying time of the dryer according to the difference relation between the rubber weight D and the preset rubber weight D0;

when | Ei-E | < F1, selecting the first preset drying time G1 as the drying time of the dryer;

when the F1 is less than or equal to | Ei-E | is less than F2, selecting the second preset drying time G2 as the drying time of the dryer;

when the absolute Ei-E absolute is less than F3 and less than F2, selecting the third preset drying time G3 as the drying time of the dryer;

when F3 ≦ Ei-E | < F4, the fourth preset drying time G4 is selected as the drying time of the dryer.

In some embodiments of the application, the collecting module is further configured to collect a molding rate of the rubber, and when the drying temperature of the dryer is corrected according to the molding rate of the rubber, set a rubber molding rate K, preset a molding rate matrix K0 of the rubber, and set K0 (K1, K2, K3, K4), where K1 is a first preset rubber molding rate, K2 is a second preset rubber molding rate, K3 is a third preset rubber molding rate, K4 is a fourth preset rubber molding rate, and K1 < K2 < K3 < K4;

presetting a drying temperature correction coefficient matrix m of the dryer, and setting m (m 1, m2, m3 and m 4), wherein m1 is a first preset drying temperature correction coefficient, m2 is a second preset drying temperature correction coefficient, m3 is a third preset drying temperature correction coefficient, m4 is a fourth preset drying temperature correction coefficient, and m1, m2, m3, m4 and 1.6 are set;

after the ith preset drying temperature is selected as the drying temperature Ei of the dryer according to the relation between the weight D of the rubber and the weight D0 of the preset rubber, i =1,2,3,4, the drying temperature of the dryer is corrected according to the relation between the rubber forming rate K and the preset rubber forming rate K0;

when K is less than K1, selecting the first preset drying temperature correction coefficient m1 to correct the first preset drying temperature E1, wherein the corrected drying temperature of the dryer is E1 m 1;

when K1 is not less than K and is less than K2, selecting the second preset drying temperature correction coefficient m2 to correct the second preset drying temperature E2, wherein the corrected drying temperature of the dryer is E2 × m 2;

when K2 is not less than K < K3, selecting the third preset drying temperature correction coefficient m3 to correct the third preset drying temperature E3, wherein the corrected drying temperature of the dryer is E3 × m 3;

and when K3 is not less than K and is less than K4, selecting the fourth preset drying temperature correction coefficient m4 to correct the fourth preset drying temperature E4, wherein the corrected drying temperature of the dryer is E4 × m 4.

In some embodiments of the present application, the collecting module is further configured to collect a wear level of the rubber, and when the drying time of the dryer is corrected according to the wear level of the rubber, set a rubber wear level L, preset a wear level matrix L0 of the rubber, and set L0 (L1, L2, L3, and L4), where L1 is a first preset rubber wear level, L2 is a second preset rubber wear level, L3 is a third preset rubber wear level, L4 is a fourth preset rubber wear level, and L1 < L2 < L3 < L4;

presetting a drying time correction coefficient matrix n of the dryer, and setting n (n 1, n2, n3 and n 4), wherein n1 is a first preset drying time correction coefficient, n2 is a second preset drying time correction coefficient degree, n3 is a third preset drying time correction coefficient, n4 is a fourth preset drying time correction coefficient, and n1 is more than 1.2 and more than n2 and more than n3 and more than n4 and more than 1.8;

selecting the ith preset drying time as the drying time Gi of the dryer according to the difference between the weight D of the rubber and the weight D0 of the preset rubber, wherein i =1,2,3,4, and the drying time of the dryer is corrected according to the relationship between the rubber abrasion grade L and the preset rubber abrasion grade L0;

when L is less than L1, selecting the first preset drying time correction coefficient n1 to correct the first preset drying time G1, wherein the corrected drying time of the dryer is G1 × n 1;

when L1 is not less than L < L2, selecting the second preset drying time correction coefficient n2 to correct the second preset drying time G2, wherein the corrected drying time of the dryer is G2 × n 2;

when L2 is not less than L < L3, selecting the third preset drying time correction coefficient n3 to correct the third preset drying time G3, wherein the corrected drying time of the dryer is G3 × n 3;

and when L3 is not less than L < L4, selecting the fourth preset drying time correction coefficient n4 to correct the fourth preset drying time G4, wherein the corrected drying time of the dryer is G4 × n 4.

In some embodiments of the present application, when determining the curing temperature of the vulcanizer according to the thickness of the green tire, determining the thickness Q of the green tire, presetting a thickness matrix Q0 of the green tire, setting Q0 (Q1, Q2, Q3, Q4), wherein Q1 is a first preset green tire thickness, Q2 is a second preset green tire thickness, Q3 is a third preset green tire thickness, Q4 is a fourth preset green tire thickness, and Q1 < Q2 < Q3 < Q4;

presetting a vulcanization temperature matrix P0 of a vulcanizer, and setting P0 (P1, P2, P3 and P4), wherein P1 is a first preset vulcanization temperature, P2 is a second preset vulcanization temperature, P3 is a third preset vulcanization temperature, P4 is a fourth preset vulcanization temperature, and P1 < P2 < P3 < P4;

setting the vulcanization temperature of the vulcanizing machine according to the relation between the thickness Q of the green tire and the thickness matrix Q0 of the preset green tire;

when Q is less than Q1, selecting the first preset vulcanization temperature P1 as the vulcanization temperature of the vulcanizing machine;

when Q1 is not less than Q < Q2, selecting the second preset vulcanization temperature P2 as the vulcanization temperature of the vulcanizing machine;

when Q2 is not less than Q < Q3, selecting the third preset vulcanization temperature P3 as the vulcanization temperature of the vulcanizing machine;

when Q3 is not less than Q < Q4, the fourth preset vulcanization temperature P4 is selected as the vulcanization temperature of the vulcanizing machine.

In some embodiments of the present application, when determining the vulcanizing time of the vulcanizer according to the difference between the thickness of the green tire and the thickness matrix of the predetermined green tire, the thickness difference matrix R0 of the predetermined green tire is set to R0 (R1, R2, R3, R4), where R1 is a first predetermined green tire thickness difference, R2 is a second predetermined green tire thickness difference, R3 is a third predetermined green tire thickness difference, R4 is a fourth predetermined green tire thickness difference, and R1 < R2 < R3 < R4;

presetting a vulcanization time matrix S0 of a vulcanizer, and setting S0 (S1, S2, S3 and S4), wherein S1 is a first preset vulcanization time, S2 is a second preset vulcanization time, S3 is a third preset vulcanization time, S4 is a fourth preset vulcanization time, and S1 < S2 < S3 < S4;

after selecting an ith preset vulcanization temperature Pi as the vulcanization temperature of a vulcanizing machine according to the relation between the thickness Q of the green tire and the thickness Q0 of the preset green tire, wherein the vulcanization temperature P is P < Pi or P (i-1) ≦ P < Pi and i =1,2,3,4, determining the vulcanization time of the vulcanizing machine according to the difference relation between the thickness Q of the green tire and the thickness Q0 of the preset green tire;

when | Qi-Q | < R1, selecting the first preset vulcanization time S1 as the vulcanization time of a vulcanizing machine;

when R1 is less than or equal to | Qi-Q | is less than R2, selecting the second preset vulcanization time S2 as the vulcanization time of the vulcanizing machine;

when R2 is less than or equal to | Qi-Q | is less than R3, selecting the third preset vulcanization time S3 as the vulcanization time of the vulcanizing machine;

when R3 & lt | Qi-Q | is less than R4, the fourth preset vulcanization time S4 is selected as the vulcanization time of the vulcanizer.

In some embodiments of the present application, a tire with improved wear is prepared using a tire wear improvement preparation system.

The invention provides a tire for improving abrasion and a preparation system thereof, and compared with the prior art, the tire has the following beneficial effects:

the invention discloses a tire for improving abrasion and a preparation system thereof, which comprises a control system, wherein the control system is respectively connected with an extruder, a dryer, a processing machine tool and a vulcanizing machine and is used for managing and controlling the extruder, the dryer, the processing machine tool and the vulcanizing machine, the control system comprises a processing module, a control module and an acquisition module, the acquisition module is used for acquiring working state data of the extruder, the dryer, the processing machine tool and the vulcanizing machine and transmitting the working state data to the processing module, the processing module sets a working state instruction according to characteristic parameters of the tire, and the control module controls the working states of the extruder, the dryer, the processing machine tool and the vulcanizing machine according to the working state instruction set by the processing module. The tire preparation system disclosed by the invention is simple to operate, has a good tire forming effect, can reduce the production cost of the tire, can also reduce the loss caused by tire friction, prolongs the service life of the tire and improves the wear resistance of the tire, and further ensures the use safety of the tire.

Drawings

FIG. 1 is a schematic diagram of a tire manufacturing system with improved wear according to an embodiment of the present invention.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

When the term "radial" is used, the expression refers to the radial direction of the tire or carcass, if closer to the axis of rotation of the tire or carcass, the expression "radially inside"; when the term "circumferential" is used, it is expressed as the tire or carcass rolling direction; when the term "tire inner" is used, it is stated that the tire is on the side closer to the rim.

When the term "tire shoulder" or "shoulder" is used, it is stated that the tire surface has a certain curvature in the axial direction, and the end positions of the tire lower on both sides of the tire surface at the curvature of the tire surface are the "tire shoulder" or "shoulder".

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

In some embodiments of the present application, as shown in fig. 1, there is provided a tire with improved abrasion and a manufacturing system thereof, comprising a control system, an extruder, a dryer, a processing machine and a vulcanizer, wherein the control system is respectively connected with the extruder, the dryer, the processing machine and the vulcanizer, and the control system manages and controls the extruder, the dryer, the processing machine and the vulcanizer; the extruder is used for processing the raw materials into rubber sheets; the dryer is used for drying the processed rubber; the processing machine tool is used for processing the rubber into a green tire; the vulcanizer is used for vulcanizing the green tire into a tire;

the control system comprises a processing module, a control module and an acquisition module, wherein the acquisition module is used for acquiring working state data of the extruding machine, the drying machine, the processing machine and the vulcanizing machine and transmitting the acquired working state data to the processing module; the processing module is used for setting working state instructions of the extruding machine, the drying machine, the processing machine and the vulcanizing machine according to characteristic parameters of a tire to be extruded; the control module controls the working states of the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine according to the working state instructions set by the processing module; the collecting module is used for collecting the material injection speed of the extruder, the thickness of the rubber, the weight of the rubber and the thickness of the green tire;

the processing module is used for determining the extrusion speed of the extruder according to the injection speed of the extruder; the processing module corrects the extrusion speed according to the thickness of the rubber; the processing module determines the drying temperature of the dryer according to the weight of the rubber, and determines the drying time of the dryer according to the difference value between the weight of the rubber and the weight of a preset rubber; and the processing module determines the vulcanization temperature and the vulcanization time of the vulcanizing machine according to the thickness of the green tire.

In this application, can practice thrift the space when producing the tire and extruding, the secondary production of tire has been avoided, directly carry out the processing of tire, can use manpower and materials sparingly, adopt coiling apparatus and unwinding equipment usually when preparing the tire among the prior art, thereby the equipment investment has been increased, the construction cost of tire production system has been increased, the area of tire production system has been increased, need carry out the workshop turnover to the tire, thereby workman's intensity of labour has been improved, also the cost of labor of tire has just also been promoted, in addition, when needing to batch the operation and unwinding operation to the tire, the tire that probably leads to the preparation is tensile bad, the quality of tire has been reduced, the production quality and the production efficiency of tire have been reduced.

In some embodiments of the present application, in determining the extrusion speed of the extruder from the injection speed of the extruder, determining an injection speed a of the extruder, presetting an extrusion speed matrix a0 of the extruder, setting a0 (a 1, a2, A3, a 4), wherein a1 is a first preset extrusion speed, a2 is a second preset extrusion speed, A3 is a third preset extrusion speed, a4 is a fourth preset extrusion speed, and a1 < a2 < A3 < a 4;

presetting an extrusion speed matrix B0 of the extruder, and setting B0 (B1, B2, B3 and B4), wherein B1 is a first preset extrusion speed, B2 is a second preset extrusion speed, B3 is a third preset extrusion speed, B4 is a fourth preset extrusion speed, and B1 < B2 < B3 < B4;

setting the extrusion speed of the extruder according to the relation between the injection speed A of the extruder and the injection speed A0 of the preset extruder:

In this application, according to the notes of extruder material speed A with predetermine the relation setting between the notes material speed A0 of extruder the extrusion speed of extruder, when adding the material to the extruder, the notes material speed of extruder needs to be controlled according to the demand, and then goes the extrusion speed that changes the extruder according to the notes material speed of extruder, notes material speed is too fast, and then makes extrusion speed too fast, can greatly promote production efficiency, when reducing notes material speed, and then reduces extrusion speed, avoids the extruder to appear idle period, has avoided the waste of resource.

When the extrusion speed of the extruder is corrected according to the thickness of the rubber, the rubber thickness is set to be C, a rubber thickness matrix C0 is preset, and C0 (C1, C2, C3 and C4) is set, wherein C1 is a first preset rubber thickness, C2 is a second preset rubber thickness, C3 is a third preset rubber thickness, C4 is a fourth preset rubber thickness, and C1 < C2 < C3 < C4;

after selecting an ith preset extrusion speed as an extrusion speed Bi of the extruder according to the relation between the injection speed A of the extruder and the injection speed A0 of the preset extruder, wherein i =1,2,3,4, the extrusion speed of the extruder is corrected according to the relation between the rubber thickness C and the preset rubber thickness C0:

when C is not less than C1 and is less than C2, selecting the second preset extrusion speed correction coefficient h2 to correct the second preset extrusion speed B2, wherein the corrected extrusion speed is B2 × h 2;

The preparation system of the tire for improving abrasion can realize stable connection of devices among systems, has high reliability, improves the stability of system operation, and greatly reduces the failure rate of the system.

In some embodiments of the present application, in determining the drying temperature of the dryer according to the weight of the rubber, determining a weight D of the rubber, presetting a weight matrix D0 of the rubber, setting D0 (D1, D2, D3, D4), wherein D1 is a first preset rubber weight, D2 is a second preset rubber weight, D3 is a third preset rubber weight, D4 is a fourth preset rubber weight, and D1 < D2 < D3 < D4;

setting the drying temperature of the dryer according to the relation between the weight D of the rubber and the weight matrix D0 of the preset rubber:

In this application, according to the weight D of rubber with the relation setting between the weight matrix D0 of predetermineeing the rubber the drying temperature of desiccator, in process of production, need remove the drying temperature who changes the desiccator according to the weight of rubber, the work drying temperature who avoids appearing the desiccator is too high, and the weight of rubber is less this moment, then can lead to the irregular problem of shape of rubber.

When the drying time of the dryer is determined according to the difference value between the weight D of the rubber and the weight D0 of the preset rubber, setting a weight difference matrix F0 of the preset rubber, and setting F0 (F1, F2, F3 and F4), wherein F1 is a first preset rubber weight difference value, F2 is a second preset rubber weight difference value, F3 is a third preset rubber weight difference value, F4 is a fourth preset rubber weight difference value, and F1 < F2 < F3 < F4;

after selecting an ith preset drying temperature Ei as the drying temperature of the dryer according to the relation between the rubber weight D and the preset rubber weight D0, the drying temperature E of the dryer is at E < Ei or E (i-1) ≦ E < Ei, and i =1,2,3, 4;

determining the drying time of the dryer according to the difference relation between the rubber weight D and the preset rubber weight D0:

when F2 is more than or equal to | Ei-E | is less than F3, selecting the third preset drying time G3 as the drying time of the dryer;

In this application, according to rubber weight D with the difference relation between the preset rubber weight D0 is confirmed the drying time of desiccator, the drying temperature and the drying time of desiccator are very important to the rubber when actual production, and the weight of rubber is the important index that influences the operating temperature and the operating time of desiccator, confirms the drying time of desiccator according to the difference between the weight of rubber and the weight of preset rubber, can make the more complete rule of shape of rubber, need not the readjustment in other workshops when production, practices thrift the production.

The acquisition module is further configured to acquire a wear grade of the rubber, and when the drying time of the dryer is corrected according to the wear grade of the rubber, set a rubber wear grade L, preset a rubber wear grade matrix L0, and set L0 (L1, L2, L3, L4), where L1 is a first preset rubber wear grade, L2 is a second preset rubber wear grade, L3 is a third preset rubber wear grade, L4 is a fourth preset rubber wear grade, and L1 < L2 < L3 < L4;

and selecting the ith preset drying time as the drying time Gi of the dryer according to the difference between the weight D of the rubber and the weight D0 of the preset rubber, wherein i =1,2,3,4, and the drying time of the dryer is corrected according to the relationship between the rubber abrasion grade L and the preset rubber abrasion grade L0:

The tire produced by the preparation system can enhance the strength and durability of the tire crown, reduce the friction force of the tire in the running process, and further effectively improve the abrasion capacity of the tire, thereby improving the load capacity and the impact resistance of the tire, simultaneously reducing the shear stress among structures of the tire, effectively improving the high-speed durability of the tire, simultaneously effectively improving the anti-friction capacity of the tire during running, enabling the tire to be more wear-resistant, prolonging the service life and improving the abrasion degree of the tire, and further ensuring the use safety of the tire.

In some embodiments of the present application, the collecting module is further configured to collect a molding rate of the rubber, and when the drying temperature of the dryer is corrected according to the molding rate of the rubber, set a rubber molding rate K, a preset rubber molding rate matrix K0, and set K0 (K1, K2, K3, K4), where K1 is a first preset rubber molding rate, K2 is a second preset rubber molding rate, K3 is a third preset rubber molding rate, K4 is a fourth preset rubber molding rate, and K1 < K2 < K3 < K4;

after the ith preset drying temperature is selected as the drying temperature Ei of the dryer according to the relation between the weight D of the rubber and the weight D0 of the preset rubber, wherein i =1,2,3,4, the drying temperature of the dryer is corrected according to the relation between the rubber forming rate K and the preset rubber forming rate K0:

when K1 is not less than K < K2, selecting the second preset drying temperature correction coefficient m2 to correct the second preset drying temperature E2, wherein the corrected drying temperature of the dryer is E2 × m 2;

In this application, according to rubber shaping rate K with predetermine the relation between the rubber shaping rate K0 and revise the drying temperature of desiccator, when producing the material into rubber, some rubber shapes can change, consequently need revise drying temperature according to rubber shaping rate during subsequent production to the design rate of rubber in the time of guaranteeing subsequent production.

In some embodiments of the present application, in determining the curing temperature of the vulcanizer according to the thickness of the green tire, determining the thickness Q of the green tire, presetting a thickness matrix Q0 of the green tire, setting Q0 (Q1, Q2, Q3, Q4), wherein Q1 is a first preset green tire thickness, Q2 is a second preset green tire thickness, Q3 is a third preset green tire thickness, Q4 is a fourth preset green tire thickness, and Q1 < Q2 < Q3 < Q4;

In some embodiments of the present application, when determining the vulcanizing time of the vulcanizing machine according to the difference between the thickness of the tire blank and the thickness matrix of the preset tire blank, the thickness difference matrix R0 of the preset tire blank is set to R0 (R1, R2, R3, R4), where R1 is a first preset tire blank thickness difference, R2 is a second preset tire blank thickness difference, R3 is a third preset tire blank thickness difference, R4 is a fourth preset tire blank thickness difference, and R1 < R2 < R3 < R4;

presetting a vulcanization time matrix S0 of a vulcanizing machine, setting S0 (S1, S2, S3 and S4), wherein S1 is a first preset vulcanization time, S2 is a second preset vulcanization time, S3 is a third preset vulcanization time, S4 is a fourth preset vulcanization time, and S1 is more than S2 and more than S3 and more than S4;

after selecting an ith preset vulcanization temperature Pi as the vulcanization temperature of the vulcanizer according to the relationship between the thickness Q of the green tire and the thickness Q0 of the preset green tire, at which the vulcanization temperature P is at P < Pi or P (i-1) ≦ P < Pi and i =1,2,3,4, the vulcanization time of the vulcanizer is determined according to the relationship between the thickness Q of the green tire and the thickness Q0 of the preset green tire:

when Qi-Q | < R1, selecting the first preset vulcanization time S1 as the vulcanization time of the vulcanizer;

In this application, vulcanize the rubber into the tire, the influence of the thickness of rubber to the vulcanization temperature and the vulcanization time of vulcanizer is very direct when vulcanizing the rubber, and the thickness of rubber is too thick, and when actual production, need improve the vulcanization temperature and the vulcanization time of vulcanizer, it is insufficient to avoid appearing the vulcanization, leads to the rubber can appear falling gluey or the anomalous problem of shape when vulcanizing into the tire.

In some embodiments of the present application, a tire with elevated wear is prepared using a tire wear-elevated preparation system.

The tire prepared by the preparation system of the tire has the advantages of low heat generation, high elasticity, good flexing resistance, good thermal stability, reasonable matching of hardness and stress at definite elongation with surrounding parts, low heat generation of the tire can reduce the heat generation of the shoulder of the tire, high elasticity can absorb energy, stress concentration of the part is reduced, stress is uniformly dispersed, good bending resistance of the tire can avoid the problem that the shoulder is cracked after repeated deformation, good thermal stability of the tire can ensure that the tire shoulder can still be normally used at high temperature of the shoulder, the hardness and stress at definite elongation of the tire are lower than that of a belted layer rubberized layer and higher than that of a tire body layer rubberized layer, and the stepped configuration of the hardness and stress at definite elongation can prevent the tire from delaminating caused by different deformations of the tire shoulder and the surrounding parts under the stress state.

The tire prepared by the tire preparation system can provide necessary wear resistance and puncture resistance, weaken the road of impact and vibration to prevent the layer from being corroded by mechanical damage and water, and enable the tire to have enough road holding force to reduce the vibration of the automobile. The prepared tire has the advantages of strong wear-resistant mode, low heat productivity, high skid resistance, flex and chap resistance, ozone aging resistance and good mechanical damage resistance.

According to the first concept of the present application, in some embodiments of the present application, the extrusion speed of the extruder may be determined according to the injection speed of the extruder, and the extrusion speed may be corrected according to the thickness of the rubber sheet. During actual production, the injection speed can be acquired in real time, and the extrusion speed can be adjusted according to the injection speed, so that the waste of materials can be well avoided, and the extrusion of the materials is avoided to be uneven. And the extrusion speed of the extruder can be better stabilized by correcting the extrusion speed according to the thickness of the rubber.

According to the second concept of the present application, the drying temperature of the dryer may be determined according to the weight of the rubber, and the drying time of the dryer may be determined according to a difference between the weight of the rubber and the weight of the preset rubber. The drying temperature and the drying time of the dryer are adjusted through the weight of the produced rubber, the drying temperature and the drying time of the dryer can influence the thickness of the rubber and the rubber forming effect of the rubber to a great extent, and therefore the raw stability can be improved by adjusting the drying temperature and the drying time according to the actual production condition.

According to the third concept of the application, the acquisition module is further used for acquiring the abrasion grade of the rubber, correcting the drying time of the dryer according to the abrasion grade of the rubber, testing the abrasion grade of the tire in the actually produced tire, and adjusting the drying condition according to the abrasion grade of the tire, so that the abrasion capacity of the tire can be effectively improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tire and a system for making the same that promotes wear, comprising:

the control system is respectively connected with the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine and manages and controls the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine;

the extruder is used for processing the raw materials into rubber sheets;

the dryer is used for drying the processed rubber;

the processing machine tool is used for processing the rubber into a green tire;

the vulcanizer is used for vulcanizing the green tire into a tire;

the control system comprises a processing module, a control module and an acquisition module, wherein the acquisition module is used for acquiring working state data of the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine and transmitting the acquired working state data to the processing module;

the processing module is used for setting working state instructions of the extruding machine, the drying machine, the processing machine and the vulcanizing machine according to characteristic parameters of the tire to be extruded and molded;

the control module controls the working states of the extruding machine, the drying machine, the processing machine tool and the vulcanizing machine according to the working state instructions set by the processing module;

the collecting module is used for collecting the material injection speed of the extruder, the thickness of the rubber, the weight of the rubber and the thickness of the green tire;

the processing module is used for determining the extrusion speed of the extruder according to the injection speed of the extruder; the processing module corrects the extrusion speed according to the thickness of the rubber; the processing module determines the drying temperature of the dryer according to the weight of the rubber, and determines the drying time of the dryer according to the difference between the weight of the rubber and the weight of a preset rubber; and the processing module determines the vulcanization temperature and the vulcanization time of the vulcanizing machine according to the thickness of the green tire.

2. The system for preparing a tire to promote wear of claim 1,

when the extrusion speed of the extruder is determined according to the injection speed of the extruder, determining the injection speed A of the extruder, presetting an extrusion speed matrix A0 of the extruder, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset extrusion speed, A2 is a second preset extrusion speed, A3 is a third preset extrusion speed, A4 is a fourth preset extrusion speed, and A1 < A2 < A3 < A4;

setting the extrusion speed of the extruder according to the relation between the injection speed A of the extruder and the injection speed of each preset extruder:

3. The system for producing tires with increased wear according to claim 2,

when the extrusion speed of the extruder is corrected according to the thickness of the rubber, the thickness of the rubber is set to be C, a thickness matrix C0 of the rubber is preset, and C0 (C1, C2, C3 and C4) is set, wherein C1 is a first preset rubber thickness, C2 is a second preset rubber thickness, C3 is a third preset rubber thickness, C4 is a fourth preset rubber thickness, and C1 < C2 < C3 < C4;

after an ith preset extrusion speed Bi is selected as the extrusion speed of the extruder according to the relation between the injection speed A of the extruder and the injection speed of each preset extruder, i =1,2,3, 4;

correcting the extrusion speed of the extruder according to the relation between the rubber thickness C and each preset rubber thickness:

4. The system for producing tires with increased wear according to claim 1,

determining a weight D of the rubber, presetting a weight matrix D0 of the rubber, and setting D0 (D1, D2, D3 and D4), wherein D1 is a first preset rubber weight, D2 is a second preset rubber weight, D3 is a third preset rubber weight, D4 is a fourth preset rubber weight, and D1 < D2 < D3 < D4;

presetting a drying temperature matrix E0 of the dryer, and setting E0 (E1, E2, E3 and E4), wherein E1 is a first preset drying temperature, E2 is a second preset drying temperature, E3 is a third preset drying temperature, E4 is a fourth preset drying temperature, and E1 is more than E2 and more than E3 and more than E4;

setting the drying temperature of the dryer according to the relation between the weight D of the rubber and the weight matrix of each preset rubber:

5. The system for producing tires with increased wear according to claim 4,

when the drying time of the dryer is determined according to the difference value between the weight D of the rubber and the weight of each preset rubber, setting a weight difference value matrix F0 of the preset rubber, and setting F0 (F1, F2, F3 and F4), wherein F1 is a first preset rubber weight difference value, F2 is a second preset rubber weight difference value, F3 is a third preset rubber weight difference value, F4 is a fourth preset rubber weight difference value, and F1 < F2 < F3 < F4;

determining the drying time of the dryer according to the difference relation between the rubber weight D and each preset rubber weight:

6. The system for producing tires with increased wear according to claim 4,

the acquisition module is further configured to acquire a molding rate of the rubber, and when the drying temperature of the dryer is corrected according to the molding rate of the rubber, set a rubber molding rate K, preset a rubber molding rate matrix K0, and set K0 (K1, K2, K3, K4), where K1 is a first preset rubber molding rate, K2 is a second preset rubber molding rate, K3 is a third preset rubber molding rate, K4 is a fourth preset rubber molding rate, and K1 < K2 < K3 < K4;

after an ith preset drying temperature Ei is selected as the drying temperature of the dryer according to the relation between the weight D of the rubber and the weight of each preset rubber, wherein i =1,2,3, 4;

and correcting the drying temperature of the dryer according to the relationship between the rubber forming rate K and each preset rubber forming rate:

7. The system for preparing a tire to promote wear of claim 5,

the acquisition module is further configured to acquire the abrasion grade of the rubber, and when the drying time of the dryer is corrected according to the abrasion grade of the rubber, set a rubber abrasion grade L, preset a rubber abrasion grade matrix L0, and set L0 (L1, L2, L3, and L4), where L1 is a first preset rubber abrasion grade, L2 is a second preset rubber abrasion grade, L3 is a third preset rubber abrasion grade, L4 is a fourth preset rubber abrasion grade, and L1 < L2 < L3 < L4;

and after the ith preset drying time is selected as the drying time Gi of the dryer according to the difference value between the weight D of the rubber and the weight of each preset rubber, i =1,2,3,4,

and correcting the drying time of the dryer according to the relationship between the rubber wear grade L and each preset rubber wear grade:

8. The system for producing tires with increased wear according to claim 1,

when the vulcanizing temperature of the vulcanizing machine is determined according to the thickness of the tire blank, determining the thickness Q of the tire blank, presetting a thickness matrix Q0 of the tire blank, and setting Q0 (Q1, Q2, Q3 and Q4), wherein Q1 is the first preset tire blank thickness, Q2 is the second preset tire blank thickness, Q3 is the third preset tire blank thickness, Q4 is the fourth preset tire blank thickness, and Q1 < Q2 < Q3 < Q4;

setting the vulcanization temperature of the vulcanizing machine according to the relation between the thickness Q of the tire blank and the thickness matrix of each preset tire blank:

and when the Q3 is not less than Q < Q4, selecting the fourth preset vulcanization temperature P4 as the vulcanization temperature of the vulcanizing machine.

9. The system for producing tires with increased wear according to claim 8,

when the vulcanizing time of the vulcanizing machine is determined according to the difference between the thickness of the tire blank and the thickness of each preset tire blank, setting a thickness difference matrix R0 of the preset tire blank, and setting R0 (R1, R2, R3 and R4), wherein R1 is a first preset tire blank thickness difference, R2 is a second preset tire blank thickness difference, R3 is a third preset tire blank thickness difference, R4 is a fourth preset tire blank thickness difference, and R1 < R2 < R3 < R4;

after an ith preset vulcanization temperature Pi is selected as the vulcanization temperature of the vulcanizer according to the relationship between the thickness Q of the green tire and the thickness of each of the preset green tires, wherein the vulcanization temperature P is P < Pi or P (i-1) ≦ P < Pi, and i =1,2,3, 4;

determining the vulcanization time of the vulcanizing machine according to the difference relation between the thickness Q of the tire blank and the thickness of each preset tire blank:

when R1 is less than or equal to | Qi-Q | is less than R2, the second preset vulcanization time S2 is selected as the vulcanization time of the vulcanizing machine;

10. A tire with improved wear, wherein the tire is manufactured by using the system for manufacturing a tire with improved wear according to any one of claims 1 to 9.