CN115489151B

CN115489151B - Tire with all-steel belt ply and preparation method thereof

Info

Publication number: CN115489151B
Application number: CN202211449435.5A
Authority: CN
Inventors: 王�锋; 滕雷; 朱丽艳; 陈东; 陈雪梅; 杨才欣; 杨宝忠
Original assignee: Hubei Linglong Tire Co ltd; Shandong Linglong Tyre Co Ltd
Current assignee: Hubei Linglong Tire Co ltd; Shandong Linglong Tyre Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-14
Anticipated expiration: 2042-11-18
Also published as: CN115489151A

Abstract

The invention relates to the technical field of all-steel belted layer tires, and discloses a tire with an all-steel belted layer and a preparation method thereof.

Description

Tire with all-steel belt ply and preparation method thereof

Technical Field

The invention relates to the technical field of all-steel belted layer tires, in particular to a tire with an all-steel belted layer and a preparation method thereof.

Background

In order to meet the requirement of rapid development of the automobile transportation industry, the development of a tire with better wear resistance, more stable operation, and more excellent safety and fuel saving performance is urgently needed, a belted layer plays an extremely important role in the running performance of the tire as a grounding part of the tire, the belted layer plays a role in protecting a working layer in the running process of the tire, and simultaneously, the phenomenon that a tire tread and the belted layer are separated from each other can be prevented, the stable size of the tire in high-speed running is ensured, the stability of the tire tread is improved, uneven abrasion and the like are reduced, the service life and the retreading rate of the tire are further improved, the design of a four-layer belted layer structure of the tire ensures the rigidity of the belted layer part of the tire, and the preparation process of the tire directly determines the service performance of the tire, such as the wear resistance, the operation stability, the safety, the fuel saving performance and the like.

The conventional process for preparing the tire mainly comprises the processes of raw material banburying, raw material extrusion, belt layer forming and the like, the preparation parameters required for preparing the tire are generally set according to the working experience of workers, such as the extrusion speed of an extruder, the injection speed of raw materials in an internal mixer and the like, the tire preparation process in the prior art is single, the preparation parameters cannot be adjusted according to the actual situation, meanwhile, due to the manual participation, the phenomena of frosting or non-sticking of parts such as a belt layer and the like easily occur in the production process of the all-steel belt layer tire, particularly, the phenomena of steel wire leakage parts in steel wire parts which cannot be completely bonded with mucilage and further cause the tire to be delaminated or have air bubbles occur, and thus the prepared all-steel belt layer tire has poor wear resistance and low safety.

Therefore, how to provide an all-steel belt tire with better wear resistance, more stable operation, and more excellent safety and fuel saving performance is a technical problem to be solved at present.

Disclosure of Invention

The invention provides a tire with an all-steel belt ply and a preparation method thereof, which are used for solving the technical problems that in the prior art, the preparation parameters in the tire preparation process cannot be accurately adjusted according to actual conditions, the production efficiency of the all-steel belt ply tire cannot be improved, and the prepared all-steel belt ply tire cannot meet the specified requirements.

In order to achieve the above object, the present invention provides a method for manufacturing a tire having an all-steel belt, comprising:

a, step a: the central control processor sequentially adjusts the proportion of raw materials in unit weight according to the performance requirement of the tire to be prepared;

step b: b, sequentially adding the raw materials with the mixture ratio adjusted in the step a into an internal mixer;

step c: the central control processor controls the internal mixer to carry out internal mixing treatment on the raw materials after the mixture ratio is adjusted, and the raw materials are conveyed to the extruder after the internal mixing treatment is finished;

step d: the central control processor controls the extruder to extrude the mixture after banburying treatment, and a half part is formed in the extruder;

step e: conveying the half pieces formed in step d to a building machine where a green tire is formed;

step f: and e, conveying the green tire in the step e into a vulcanizing machine, controlling the vulcanizing machine by a central control processor to carry out vulcanization treatment on the green tire, and forming an all-steel belt ply tire in the vulcanizing machine.

Preferably, in the step c, the central control processor sets the rotating speed of the rotor of the internal mixer according to the adding speed A of the raw materials, and sets the mixing time of the internal mixer according to the adding amount B of the raw materials;

in the step D, the central control processor sets the extrusion speed of the extruder according to the length difference between the real-time extrusion length C of the half part and the preset standard half part extrusion length D, sets the material injection speed of the extruder according to the speed difference between the extrusion speed of the extruder and the standard extrusion speed alpha of the extruder, and corrects the material injection speed of the extruder according to the real-time extrusion thickness E of the half part;

in the step F, the central control processor sets the vulcanizing time of the vulcanizing machine according to the thickness F of the green tire and sets the vulcanizing time of the vulcanizing machine according to the vulcanizing temperature G of the vulcanizing machine.

Preferably, the central control processor is provided with an adding speed matrix J of preset raw materials and a rotating speed matrix K of a preset internal mixer rotor, and J (J1, J2, J3, J4) is set for the adding speed matrix J of the preset raw materials, wherein J1 is the adding speed of a first preset raw material, J2 is the adding speed of a second preset raw material, J3 is the adding speed of a third preset raw material, J4 is the adding speed of a fourth preset raw material, and J1 is greater than J2 and greater than J3 and less than J4; setting K (K1, K2, K3, K4, K5) for the rotation speed matrix K of the preset internal mixer rotors, wherein K1 is the rotation speed of a first preset internal mixer rotor, K2 is the rotation speed of a second preset internal mixer rotor, K3 is the rotation speed of a third preset internal mixer rotor, K4 is the rotation speed of a fourth preset internal mixer rotor, K5 is the rotation speed of a fifth preset internal mixer rotor, and K1 is more than K2, more than K3, more than K4 and less than K5;

the central control processor sets the rotating speed of the internal mixer rotor according to the relationship between the adding speed A of the raw materials and the adding speed of each preset raw material:

when A is less than J1, selecting the rotating speed K1 of the rotor of the first preset internal mixer as the rotating speed of the rotor of the internal mixer;

when J1 is more than or equal to A and less than J2, selecting the rotating speed K2 of the second preset internal mixer rotor as the rotating speed of the internal mixer rotor;

when J2 is more than or equal to A and less than J3, selecting the rotating speed K3 of the third preset internal mixer rotor as the rotating speed of the internal mixer rotor;

when J3 is more than or equal to A and less than J4, selecting the rotating speed K4 of the fourth preset internal mixer rotor as the rotating speed of the internal mixer rotor;

and when J4 is not more than A, selecting the rotating speed K5 of the fifth preset internal mixer rotor as the rotating speed of the internal mixer rotor.

Preferably, an addition quantity matrix L of a preset raw material and an internal mixing time matrix M of a preset internal mixer are arranged in the central processor, and L (L1, L2, L3, L4) is set for the addition quantity matrix L of the preset raw material, wherein L1 is the addition quantity of a first preset raw material, L2 is the addition quantity of a second preset raw material, L3 is the addition quantity of a third preset raw material, L4 is the addition quantity of a fourth preset raw material, and L1 is greater than L2 and is greater than L3 and is less than L4; setting M (M1, M2, M3, M4 and M5) for the mixing time matrix M of the preset internal mixer, wherein M1 is the mixing time of a first preset internal mixer, M2 is the mixing time of a second preset internal mixer, M3 is the mixing time of a third preset internal mixer, M4 is the mixing time of a fourth preset internal mixer, M5 is the mixing time of a fifth preset internal mixer, and M1 is more than M2 and more than M3 and more than M4 and less than M5;

and the central control processor sets the banburying time of the internal mixer according to the relationship between the addition amount B of the raw materials and the addition amount of each preset raw material:

when B is less than L1, selecting the mixing time M1 of the first preset internal mixer as the mixing time of the internal mixer;

when L1 is more than or equal to B and less than L2, selecting the banburying time M2 of the second preset banbury mixer as the banburying time of the banbury mixer;

when L2 is more than or equal to B and less than L3, selecting the banburying time M3 of the third preset banbury mixer as the banburying time of the banbury mixer;

when L3 is more than or equal to B and less than L4, selecting the banburying time M4 of the fourth preset banbury mixer as the banburying time of the banbury mixer;

and when the L4 is not more than B, selecting the banburying time M5 of the fifth preset banbury mixer as the banburying time of the banbury mixer.

Preferably, a preset length difference matrix N and an extrusion speed matrix P of a preset extruder are arranged in the central processor, and N (N1, N2, N3, N4) is set for the preset length difference matrix N, where N1 is a first preset length difference, N2 is a second preset length difference, N3 is a third preset length difference, N4 is a fourth preset length difference, and N1 < N2 < N3 < N4; setting P (P1, P2, P3, P4, P5) for the extrusion speed matrix P of the preset extruder, wherein P1 is the extrusion speed of a first preset extruder, P2 is the extrusion speed of a second preset extruder, P3 is the extrusion speed of a third preset extruder, P4 is the extrusion speed of a fourth preset extruder, P5 is the extrusion speed of a fifth preset extruder, and P1 is more than P2 and more than P3 and more than P4 and less than P5;

the central control processor sets the extrusion speed of the extruder according to the relationship between the length difference value between the real-time extrusion length C of the half part and the extrusion length D of the preset standard half part and each preset length difference value:

when the C-D | < N1, selecting the extrusion speed P1 of the first preset extruder as the extrusion speed of the extruder;

when N1 is more than or equal to | C-D | < N2, selecting the extrusion speed P2 of the second preset extruder as the extrusion speed of the extruder;

when N2 is more than or equal to |. C-D | < N3, selecting the extrusion speed P3 of the third preset extruder as the extrusion speed of the extruder;

when N3 is more than or equal to |. C-D | < N4, selecting the extrusion speed P4 of the fourth preset extruder as the extrusion speed of the extruder;

and when N4 is less than or equal to |, selecting the extrusion speed P5 of the fifth preset extruder as the extrusion speed of the extruder.

Preferably, a preset speed difference matrix Q and a preset injection speed matrix R of the extruder are arranged in the central processor, and Q (Q1, Q2, Q3, Q4) is set for the preset speed difference matrix Q, where Q1 is a first preset speed difference, Q2 is a second preset speed difference, Q3 is a third preset speed difference, Q4 is a fourth preset speed difference, and Q1 is greater than Q2 and greater than Q3 and less than Q4; setting R (R1, R2, R3, R4, R5) for the material injection speed matrix R of the preset extruder, wherein R1 is the material injection speed of the first preset extruder, R2 is the material injection speed of the second preset extruder, R3 is the material injection speed of the third preset extruder, R4 is the material injection speed of the fourth preset extruder, R5 is the material injection speed of the fifth preset extruder, and R1 is more than R2, more than R3, more than R4 and less than R5;

after the central processor selects the extrusion speed Pi of the ith preset extruder as the extrusion speed of the extruder, i =1,2,3,4,5, the injection speed of the extruder is set according to the relation between the speed difference value between the extrusion speed Pi of the extruder and the standard extrusion speed alpha of the extruder and each preset speed difference value:

when the Pi-alpha-is less than Q1, selecting the injection speed R1 of the first preset extruder as the injection speed of the extruder;

when Q1 is more than or equal to | -Pi- α | < Q2, selecting the injection speed R2 of the second preset extruder as the injection speed of the extruder;

when Q2 is more than or equal to | Pi-alpha | and less than Q3, selecting the injection speed R3 of the third preset extruder as the injection speed of the extruder;

when Q3 is more than or equal to | Pi-alpha | and less than Q4, selecting the injection speed R4 of the fourth preset extruder as the injection speed of the extruder;

and when the Q4 is more than or equal to the Pi-alpha, selecting the injection speed R5 of the fifth preset extruder as the injection speed of the extruder.

Preferably, a real-time extrusion thickness matrix S of a preset half part and a material injection speed correction coefficient matrix h of a preset extruder are arranged in the central processor, and S (S1, S2, S3, S4) is set for the real-time extrusion thickness matrix S of the preset half part, wherein S1 is the real-time extrusion thickness of a first preset half part, S2 is the real-time extrusion thickness of a second preset half part, S3 is the real-time extrusion thickness of a third preset half part, S4 is the real-time extrusion thickness of a fourth preset half part, and S1 is greater than S2 and is greater than S3 and is greater than S4; setting h (h 1, h2, h3, h4, h 5) for a material injection speed correction coefficient matrix h of the preset extruder, wherein h1 is a material injection speed correction coefficient of a first preset extruder, h2 is a material injection speed correction coefficient of a second preset extruder, h3 is a material injection speed correction coefficient of a third preset extruder, h4 is a material injection speed correction coefficient of a fourth preset extruder, h5 is a material injection speed correction coefficient of a fifth preset extruder, and h1 is greater than 0.8, h2, h3, h4, h5 and h 1.2;

after the central control processor selects the material injection speed Ri of the ith preset extruder as the material injection speed of the extruder, i =1,2,3,4,5, and corrects the material injection speed of the extruder according to the relation between the real-time extrusion thickness E of the half parts and the real-time extrusion thickness of each preset half part:

when E is less than S1, selecting a correction coefficient h1 of the injection speed of the first preset extruder to correct the injection speed Ri of the extruder, wherein the corrected injection speed of the extruder is Ri x h1;

when the S1 is not more than E and less than S2, selecting a correction coefficient h2 of the injection speed of the second preset extruder to correct the injection speed Ri of the extruder, wherein the corrected injection speed of the extruder is Ri x h2;

when the E is more than or equal to S2 and less than S3, selecting a material injection speed correction coefficient h3 of the third preset extruder to correct the material injection speed Ri of the extruder, wherein the corrected material injection speed of the extruder is Ri x h3;

when S3 is not less than E and less than S4, selecting a correction coefficient h4 of the injection speed of the fourth preset extruder to correct the injection speed Ri of the extruder, wherein the corrected injection speed of the extruder is Ri x h4;

and when S4 is less than or equal to E, selecting a material injection speed correction coefficient h5 of the fifth preset extruder to correct the material injection speed Ri of the extruder, wherein the corrected material injection speed of the extruder is Ri h5.

Preferably, a thickness matrix T of a preset green tire and a vulcanization time matrix U of a preset vulcanizer are set in the central processor, and T (T1, T2, T3, T4) is set for the thickness matrix T of the preset green tire, where T1 is the thickness of a first preset green tire, T2 is the thickness of a second preset green tire, T3 is the thickness of a third preset green tire, T4 is the thickness of a fourth preset green tire, and T1 < T2 < T3 < T4; setting U (U1, U2, U3, U4, U5) for a vulcanization time matrix U of the preset vulcanizing machine, wherein U1 is the vulcanization time of a first preset vulcanizing machine, U2 is the vulcanization time of a second preset vulcanizing machine, U3 is the vulcanization time of a third preset vulcanizing machine, U4 is the vulcanization time of a fourth preset vulcanizing machine, U5 is the vulcanization time of a fifth preset vulcanizing machine, and U1 is more than U2 and more than U3 and more than U4 and less than U5;

the central control processor sets the vulcanizing time of the vulcanizing machine according to the relationship between the thickness F of the green tire and the thickness of each preset green tire:

when F is less than L1, selecting the vulcanization time U1 of the first preset vulcanizer as the vulcanization time of the vulcanizer;

when the L1 is not less than F and less than L2, selecting the vulcanization time U2 of the second preset vulcanizer as the vulcanization time of the vulcanizer;

when the L2 is more than or equal to the F and less than the L3, selecting the vulcanization time U3 of the third preset vulcanizer as the vulcanization time of the vulcanizer;

when the L3 is more than or equal to the F and less than the L4, selecting the vulcanization time U4 of the fourth preset vulcanizer as the vulcanization time of the vulcanizer;

and when L4 is less than or equal to F, selecting the vulcanization time U5 of the fifth preset vulcanizer as the vulcanization time of the vulcanizer.

Preferably, a vulcanization temperature matrix V of a preset vulcanizer and a vulcanization time correction coefficient matrix g of the preset vulcanizer are set in the central processor, and V (V1, V2, V3, V4) is set for the vulcanization temperature matrix V of the preset vulcanizer, where V1 is the vulcanization temperature of a first preset vulcanizer, V2 is the vulcanization temperature of a second preset vulcanizer, V3 is the vulcanization temperature of a third preset vulcanizer, V4 is the vulcanization temperature of a fourth preset vulcanizer, and V1 < V2 < V3 < V4; setting g (g 1, g2, g3, g4, g 5) for a vulcanization time correction coefficient matrix g of the preset vulcanizing machines, wherein g1 is a vulcanization time correction coefficient of a first preset vulcanizing machine, g2 is a vulcanization time correction coefficient of a second preset vulcanizing machine, g3 is a vulcanization time correction coefficient of a third preset vulcanizing machine, g4 is a vulcanization time correction coefficient of a fourth preset vulcanizing machine, g5 is a vulcanization time correction coefficient of a fifth preset vulcanizing machine, and g1 is more than 0.8 and less than g1 and less than g2 and less than g3 and less than g4 and less than g5 and less than 1.2;

after the central processor selects the vulcanization time Ui of the ith preset vulcanizer as the vulcanization time of the vulcanizer, i =1,2,3,4,5, and corrects the vulcanization time of the vulcanizer according to the relationship between the vulcanization temperature G of the vulcanizer and the vulcanization temperatures of the preset vulcanizers:

when G is smaller than V1, selecting a vulcanization time correction coefficient G1 of the first preset vulcanizer to correct the vulcanization time Ui of the vulcanizer, wherein the vulcanization time of the vulcanizer after correction is Ui G1;

when V1 is not more than G and is less than V2, selecting a vulcanization time correction coefficient G2 of the second preset vulcanizing machine to correct the vulcanization time Ui of the vulcanizing machine, wherein the corrected vulcanization time of the vulcanizing machine is Ui x G2;

when V2 is not more than G and is less than V3, selecting a vulcanization time correction coefficient G3 of the third preset vulcanizer to correct the vulcanization time Ui of the vulcanizer, wherein the vulcanization time of the vulcanizer after correction is Ui x G3;

when V3 is not more than G and is less than V4, selecting a vulcanization time correction coefficient G4 of the fourth preset vulcanizer to correct the vulcanization time Ui of the vulcanizer, wherein the vulcanization time of the vulcanizer after correction is Ui x G4;

and when V4 is less than or equal to G, selecting a vulcanization time correction coefficient G5 of the fifth preset vulcanizer to correct the vulcanization time Ui of the vulcanizer, wherein the vulcanization time of the vulcanizer after correction is Ui G5.

Preferably, the invention also discloses a tire with the all-steel belted layer, and the tire with the all-steel belted layer is processed by adopting the preparation method of the tire with the all-steel belted layer.

The invention provides a tire with an all-steel belt ply and a preparation method thereof, and compared with the prior art, the tire has the following beneficial effects:

the method comprises the steps that raw materials in unit weight are subjected to proportion adjustment through a central control processor according to the performance requirement of a tire to be prepared; the raw materials with the adjusted mixture ratio are sequentially added into an internal mixer, the internal mixer is controlled to carry out internal mixing treatment on the raw materials with the adjusted mixture ratio, the raw materials are conveyed into an extruder after the internal mixing treatment is finished, a central control processor controls the extruder to extrude the mixture after the internal mixing treatment, and a half part is formed in the extruder; conveying the formed half parts into a building machine where a green tire is formed; the invention discloses a tire with an all-steel belted layer, which is characterized in that a green tire is conveyed into a vulcanizing machine, a central control processor controls the vulcanizing machine to vulcanize the green tire, and the tire with the all-steel belted layer is formed in the vulcanizing machine.

Drawings

FIG. 1 shows a schematic flow diagram of a process for making a tire having an all steel belt.

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.

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

As shown in FIG. 1, the embodiment of the invention discloses a preparation method of a tire with an all-steel belt layer, which comprises the following steps:

step a: the central control processor sequentially adjusts the proportion of raw materials in unit weight according to the performance requirement of the tire to be prepared;

The central control processor adjusts the proportion of raw materials in unit weight according to the performance requirement of the tire to be prepared; the raw materials with the adjusted mixture ratio are sequentially added into an internal mixer, the internal mixer is controlled to carry out internal mixing treatment on the raw materials with the adjusted mixture ratio, the raw materials are conveyed into an extruder after the internal mixing treatment is finished, a central control processor controls the extruder to extrude the mixture after the internal mixing treatment, and a half part is formed in the extruder; conveying the formed half parts into a building machine where a green tire is formed; the invention discloses a tire manufacturing method, which comprises the steps of conveying a raw tire into a vulcanizing machine, controlling the vulcanizing machine to vulcanize the raw tire by a central control processor, and forming an all-steel belted layer tire in the vulcanizing machine.

It should be noted that the performance requirement in the present application may be wear resistance, heat resistance, safety, fuel saving, high cushioning property, etc. of the tire, and if the performance requirement in the present application is a low noise tire, the raw materials to be proportioned are 60 parts of tire reclaimed rubber, 40 parts of carbon black, 40 parts of polyurethane, 3 parts of foaming agent, 6 parts of naphthenic oil, 4 parts of anti-aging agent, 1 part of stearic acid, 5 parts of indirect zinc oxide, 2 parts of sulfur, and 3 parts of accelerator. If the performance requirement in the application is a wear-resistant tire, the raw materials needing proportioning adjustment are 30 parts of natural rubber, 20 parts of isoprene rubber, 10 parts of butadiene rubber, 15 parts of J-benzene rubber, 5 parts of carbon black, 3 parts of silicon dioxide, 15 parts of butyl rubber, 20 parts of diene rubber, 8 parts of nano particles, 4 parts of microcrystalline wax, 1 part of plasticizer, 1 part of activator, 2 parts of sodium silicate, 1 part of accelerator and 2 parts of anti-aging agent. It should be understood that the foregoing is by way of example only, and is not intended to be limiting.

In some embodiments of the present application, in step c, the central processor sets the rotation speed of the rotor of the internal mixer according to the addition speed a of the raw materials, and sets the mixing time of the internal mixer according to the addition amount B of the raw materials;

In some embodiments of the present application, a preset adding speed matrix J of raw materials and a preset rotating speed matrix K of an internal mixer rotor are set in the central processing unit, and J (J1, J2, J3, J4) is set for the adding speed matrix J of the preset raw materials, where J1 is the adding speed of a first preset raw material, J2 is the adding speed of a second preset raw material, J3 is the adding speed of a third preset raw material, J4 is the adding speed of a fourth preset raw material, and J1 < J2 < J3 < J4; setting K (K1, K2, K3, K4, K5) for the rotation speed matrix K of the preset internal mixer rotors, wherein K1 is the rotation speed of a first preset internal mixer rotor, K2 is the rotation speed of a second preset internal mixer rotor, K3 is the rotation speed of a third preset internal mixer rotor, K4 is the rotation speed of a fourth preset internal mixer rotor, K5 is the rotation speed of a fifth preset internal mixer rotor, and K1 is more than K2, more than K3, more than K4 and less than K5;

when A is less than J1, selecting the rotating speed K1 of the first preset internal mixer rotor as the rotating speed of the internal mixer rotor;

It should be noted that, the central control processor in the application sets the rotating speed of the rotor of the internal mixer according to the relationship between the adding speed a of the raw materials and the adding speed of each preset raw material, and the application can effectively improve the internal mixing efficiency of the raw materials by setting the rotating speed of the rotor of the internal mixer, so that the production efficiency is improved.

In some embodiments of the present application, an addition amount matrix L of a preset raw material and a mixing time matrix M of a preset mixer are set in the central processing unit, and for the addition amount matrix L of the preset raw material, L (L1, L2, L3, L4) is set, where L1 is an addition amount of a first preset raw material, L2 is an addition amount of a second preset raw material, L3 is an addition amount of a third preset raw material, L4 is an addition amount of a fourth preset raw material, and L1 < L2 < L3 < L4; setting M (M1, M2, M3, M4 and M5) for the mixing time matrix M of the preset internal mixer, wherein M1 is the mixing time of a first preset internal mixer, M2 is the mixing time of a second preset internal mixer, M3 is the mixing time of a third preset internal mixer, M4 is the mixing time of a fourth preset internal mixer, M5 is the mixing time of a fifth preset internal mixer, and M1 is more than M2 and more than M3 and more than M4 and less than M5;

and when the L4 is not less than B, selecting the banburying time M5 of the fifth preset banbury mixer as the banburying time of the banbury mixer.

It should be noted that, the central control processor in this application sets for the banburying time of banbury mixer according to the relation between the addition B of raw and other materials and the addition of each predetermined raw and other materials, and this application can guarantee that raw and other materials carry out abundant banburying through the banburying time of setting for the banbury mixer, and then improves product quality, and degree of automation is high, and the operation is safe convenient, alleviates intensity of labour, has practiced thrift the cost of labor.

In some embodiments of the present application, a preset length difference matrix N and a preset extrusion speed matrix P of the extruder are provided in the central processor, and N (N1, N2, N3, N4) is set for the preset length difference matrix N, where N1 is a first preset length difference, N2 is a second preset length difference, N3 is a third preset length difference, N4 is a fourth preset length difference, and N1 < N2 < N3 < N4; setting P (P1, P2, P3, P4, P5) for the extrusion speed matrix P of the preset extruder, wherein P1 is the extrusion speed of a first preset extruder, P2 is the extrusion speed of a second preset extruder, P3 is the extrusion speed of a third preset extruder, P4 is the extrusion speed of a fourth preset extruder, P5 is the extrusion speed of a fifth preset extruder, and P1 is more than P2 and more than P3 and more than P4 and less than P5;

when N1 is more than or equal to C-D | < N2, selecting the extrusion speed P2 of the second preset extruder as the extrusion speed of the extruder;

when N2 is more than or equal to C-D | < N3, selecting the extrusion speed P3 of the third preset extruder as the extrusion speed of the extruder;

It should be noted that, the half parts in the present application may be belt plies, tire beads, etc., the extrusion length D of the preset standard half parts may be set according to actual conditions, which is not specifically limited herein, the central control processor in the present application sets the extrusion speed of the extruder according to the relationship between the length difference between the real-time extrusion length C of the half parts and the extrusion length D of the preset standard half parts and each preset length difference, and the accuracy of the extrusion speed of the extruder may be ensured by setting the extrusion speed of the extruder in the present application, thereby improving the production efficiency and avoiding the waste of raw materials.

In some embodiments of the present application, a preset speed difference matrix Q and a preset injection speed matrix R of the extruder are provided in the central processor, and Q (Q1, Q2, Q3, Q4) is set for the preset speed difference matrix Q, where Q1 is a first preset speed difference, Q2 is a second preset speed difference, Q3 is a third preset speed difference, Q4 is a fourth preset speed difference, and Q1 < Q2 < Q3 < Q4; setting R (R1, R2, R3, R4, R5) for the material injection speed matrix R of the preset extruder, wherein R1 is the material injection speed of the first preset extruder, R2 is the material injection speed of the second preset extruder, R3 is the material injection speed of the third preset extruder, R4 is the material injection speed of the fourth preset extruder, R5 is the material injection speed of the fifth preset extruder, and R1 is greater than R2, greater than R3, greater than R4 and less than R5;

when Pi-alpha is less than Q1, selecting the injection speed R1 of the first preset extruder as the injection speed of the extruder;

when Q1 is more than or equal to | Pi-alpha | and less than Q2, selecting the injection speed R2 of the second preset extruder as the injection speed of the extruder;

when Q2 is more than or equal to | -Pi- α | < Q3, selecting the injection speed R3 of the third preset extruder as the injection speed of the extruder;

and when Q4 is not more than | Pi-alpha |, selecting the injection speed R5 of the fifth preset extruder as the injection speed of the extruder.

It should be noted that, after the central control processor in the present application selects the extrusion speed Pi of the ith preset extruder as the extrusion speed of the extruder, i =1,2,3,4,5, and sets the injection speed of the extruder according to the relationship between the speed difference between the extrusion speed Pi of the extruder and the standard extrusion speed α of the extruder and each preset speed difference.

In some embodiments of the present application, a real-time extrusion thickness matrix S of a preset half part and a material injection speed correction coefficient matrix h of a preset extruder are provided in the central processor, and S (S1, S2, S3, S4) is set for the real-time extrusion thickness matrix S of the preset half part, where S1 is a real-time extrusion thickness of a first preset half part, S2 is a real-time extrusion thickness of a second preset half part, S3 is a real-time extrusion thickness of a third preset half part, S4 is a real-time extrusion thickness of a fourth preset half part, and S1 < S2 < S3 < S4; setting h (h 1, h2, h3, h4, h 5) for the injection speed correction coefficient matrix h of the preset extruder, wherein h1 is the injection speed correction coefficient of the first preset extruder, h2 is the injection speed correction coefficient of the second preset extruder, h3 is the injection speed correction coefficient of the third preset extruder, h4 is the injection speed correction coefficient of the fourth preset extruder, h5 is the injection speed correction coefficient of the fifth preset extruder, and h1 is more than 0.8, more than h2, more than h3, more than h4, more than h5 and less than 1.2;

It should be noted that after the central processor selects the injection speed Ri of the ith preset extruder as the injection speed of the extruder, i =1,2,3,4,5, the injection speed of the extruder is corrected according to the relation between the real-time extrusion thickness E of the half part and the real-time extrusion thickness of each preset half part.

In some embodiments of the present application, a thickness matrix T of a preset green tire and a vulcanization time matrix U of a preset vulcanizer are provided in the central processing unit, and for the thickness matrix T of the preset green tire, T (T1, T2, T3, T4) is set, where T1 is a thickness of a first preset green tire, T2 is a thickness of a second preset green tire, T3 is a thickness of a third preset green tire, T4 is a thickness of a fourth preset green tire, and T1 < T2 < T3 < T4; setting U (U1, U2, U3, U4, U5) for a vulcanization time matrix U of the preset vulcanizing machine, wherein U1 is the vulcanization time of a first preset vulcanizing machine, U2 is the vulcanization time of a second preset vulcanizing machine, U3 is the vulcanization time of a third preset vulcanizing machine, U4 is the vulcanization time of a fourth preset vulcanizing machine, U5 is the vulcanization time of a fifth preset vulcanizing machine, and U1 is greater than U2, greater than U3, and greater than U4, and less than U5;

when the L1 is more than or equal to the F and less than the L2, selecting the vulcanization time U2 of the second preset vulcanizing machine as the vulcanization time of the vulcanizing machine;

when the L2 is more than or equal to the F and less than the L3, selecting the vulcanization time U3 of the third preset vulcanizing machine as the vulcanization time of the vulcanizing machine;

and when the L4 is less than or equal to the F, selecting the vulcanization time U5 of the fifth preset vulcanizing machine as the vulcanization time of the vulcanizing machine.

It should be noted that, after the generated half components are assembled into a green tire of the tire in a building machine, the green tire needs to be vulcanized, the central control processor in the application sets the vulcanization time of the vulcanizing machine according to the relationship between the thickness F of the green tire and the thickness of each preset green tire, and the application can effectively improve the bearing performance, the traction performance and the buffer performance of the all-steel belt layer tire by setting the vulcanization time of the vulcanizing machine.

In some embodiments of the present application, a curing temperature matrix V of a preset curing machine and a curing time correction coefficient matrix g of the preset curing machine are set in the central processor, and V (V1, V2, V3, V4) is set for the curing temperature matrix V of the preset curing machine, where V1 is the curing temperature of a first preset curing machine, V2 is the curing temperature of a second preset curing machine, V3 is the curing temperature of a third preset curing machine, V4 is the curing temperature of a fourth preset curing machine, and V1 < V2 < V3 < V4; setting g (g 1, g2, g3, g4, g 5) for a vulcanization time correction coefficient matrix g of the preset vulcanizing machines, wherein g1 is a vulcanization time correction coefficient of a first preset vulcanizing machine, g2 is a vulcanization time correction coefficient of a second preset vulcanizing machine, g3 is a vulcanization time correction coefficient of a third preset vulcanizing machine, g4 is a vulcanization time correction coefficient of a fourth preset vulcanizing machine, g5 is a vulcanization time correction coefficient of a fifth preset vulcanizing machine, and g1 is more than 0.8 and less than g1 and less than g2 and less than g3 and less than g4 and less than g5 and less than 1.2;

after the central control processor selects the vulcanization time Ui of the ith preset vulcanizer as the vulcanization time of the vulcanizer, i =1,2,3,4,5, and corrects the vulcanization time of the vulcanizer according to the relationship between the vulcanization temperature G of the vulcanizer and the vulcanization temperatures of the preset vulcanizers:

when G is less than V1, selecting a vulcanization time correction coefficient G1 of the first preset vulcanizing machine to correct the vulcanization time Ui of the vulcanizing machine, wherein the corrected vulcanization time of the vulcanizing machine is Ui x G1;

when V1 is not more than G and is less than V2, selecting a vulcanization time correction coefficient G2 of the second preset vulcanizer to correct the vulcanization time Ui of the vulcanizer, wherein the vulcanization time of the vulcanizer after correction is Ui x G2;

It should be noted that, after the curing time Ui of the ith preset curing machine is selected as the curing time of the curing machine, i =1,2,3,4,5, the curing time of the curing machine is corrected according to the relationship between the curing temperature G of the curing machine and the curing temperature of each preset curing machine, and the curing time of the curing machine is corrected, so that the production rate and the product quality can be improved, and the prepared all-steel belt tire has high wear resistance, high flexing resistance, low rolling resistance and low heat generation.

In some embodiments of the application, the tire with the all-steel belt layer is processed by the preparation method of the tire with the all-steel belt layer.

The all-steel belted layer tire processed by the preparation method of the all-steel belted layer tire has stronger wear resistance, more stable operation and more excellent safety and oil saving performance.

In conclusion, the raw materials in unit weight are proportioned and adjusted through the central control processor according to the performance requirement of the tire to be prepared; the raw materials with the adjusted mixture ratio are sequentially added into an internal mixer, the internal mixer is controlled to carry out internal mixing treatment on the raw materials with the adjusted mixture ratio, the raw materials are conveyed into an extruder after the internal mixing treatment is finished, a central control processor controls the extruder to extrude the mixture after the internal mixing treatment, and a half part is formed in the extruder; conveying the formed half parts into a building machine where a green tire is formed; the invention discloses a tire with an all-steel belted layer, which is characterized in that a green tire is conveyed into a vulcanizing machine, a central control processor controls the vulcanizing machine to vulcanize the green tire, and the tire with the all-steel belted layer is formed in the vulcanizing machine.

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.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention can be used in any combination with one another as long as there is no structural conflict, and nothing in this specification should be taken as a complete description of such combinations for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

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 method of making a tire having an all steel belt, comprising:

step d: the central control processor controls the extruder to extrude the internally mixed mixture, and a half part is formed in the extruder;

step f: e, conveying the green tire obtained in the step e into a vulcanizing machine, controlling the vulcanizing machine by a central control processor to carry out vulcanizing treatment on the green tire, and forming an all-steel belt ply tire in the vulcanizing machine;

in the step c, the central control processor sets the rotating speed of the rotor of the internal mixer according to the adding speed A of the raw materials, and sets the internal mixing time of the internal mixer according to the adding amount B of the raw materials;

in the step F, the central processor sets the vulcanizing time of the vulcanizing machine according to the thickness F of the green tire and sets the vulcanizing time of the vulcanizing machine according to the vulcanizing temperature G of the vulcanizing machine;

the central control processor is provided with a preset length difference matrix N and an extrusion speed matrix P of a preset extruder, and N (N1, N2, N3, N4) is set for the preset length difference matrix N, wherein N1 is a first preset length difference, N2 is a second preset length difference, N3 is a third preset length difference, N4 is a fourth preset length difference, and N1 is more than N2 and more than N3 and more than N4; setting P (P1, P2, P3, P4, P5) for the extrusion speed matrix P of the preset extruder, wherein P1 is the extrusion speed of a first preset extruder, P2 is the extrusion speed of a second preset extruder, P3 is the extrusion speed of a third preset extruder, P4 is the extrusion speed of a fourth preset extruder, P5 is the extrusion speed of a fifth preset extruder, and P1 is more than P2 and more than P3 and more than P4 and less than P5;

the central control processor sets the extrusion speed of the extruder according to the relationship between the length difference between the real-time extrusion length C of the half part and the extrusion length D of the preset standard half part and each preset length difference:

when N4 is less than or equal to |, selecting the extrusion speed P5 of the fifth preset extruder as the extrusion speed of the extruder;

a preset speed difference matrix Q and a preset material injection speed matrix R of the extruder are arranged in the central processor, and Q (Q1, Q2, Q3, Q4) is set for the preset speed difference matrix Q, wherein Q1 is a first preset speed difference value, Q2 is a second preset speed difference value, Q3 is a third preset speed difference value, Q4 is a fourth preset speed difference value, and Q1 is more than Q2 and more than Q3 is more than Q4; setting R (R1, R2, R3, R4, R5) for the material injection speed matrix R of the preset extruder, wherein R1 is the material injection speed of the first preset extruder, R2 is the material injection speed of the second preset extruder, R3 is the material injection speed of the third preset extruder, R4 is the material injection speed of the fourth preset extruder, R5 is the material injection speed of the fifth preset extruder, and R1 is greater than R2, greater than R3, greater than R4 and less than R5;

2. The method of manufacturing a tire having an all steel belt according to claim 1,

the central control processor is internally provided with an adding speed matrix J of preset raw materials and a rotating speed matrix K of a preset internal mixer rotor, and J (J1, J2, J3, J4) is set for the adding speed matrix J of the preset raw materials, wherein J1 is the adding speed of a first preset raw material, J2 is the adding speed of a second preset raw material, J3 is the adding speed of a third preset raw material, J4 is the adding speed of a fourth preset raw material, and J1 & ltJ 2 & ltJ 3 & ltJ 4; setting K (K1, K2, K3, K4, K5) for the rotation speed matrix K of the preset internal mixer rotors, wherein K1 is the rotation speed of a first preset internal mixer rotor, K2 is the rotation speed of a second preset internal mixer rotor, K3 is the rotation speed of a third preset internal mixer rotor, K4 is the rotation speed of a fourth preset internal mixer rotor, K5 is the rotation speed of a fifth preset internal mixer rotor, and K1 is more than K2, more than K3, more than K4 and less than K5;

the central control processor sets the rotating speed of the rotor of the internal mixer according to the relationship between the adding speed A of the raw materials and the adding speed of each preset raw material:

3. The method for preparing a tire with an all-steel belt according to claim 1, wherein the central processor is provided with a preset raw material addition amount matrix L and a preset banburying time matrix M of a banbury mixer, and L (L1, L2, L3, L4) is set for the preset raw material addition amount matrix L, wherein L1 is the addition amount of a first preset raw material, L2 is the addition amount of a second preset raw material, L3 is the addition amount of a third preset raw material, L4 is the addition amount of a fourth preset raw material, and L1 < L2 < L3 < L4; setting M (M1, M2, M3, M4 and M5) for the mixing time matrix M of the preset internal mixer, wherein M1 is the mixing time of a first preset internal mixer, M2 is the mixing time of a second preset internal mixer, M3 is the mixing time of a third preset internal mixer, M4 is the mixing time of a fourth preset internal mixer, M5 is the mixing time of a fifth preset internal mixer, and M1 is more than M2 and more than M3 and more than M4 and less than M5;

when B is less than L1, selecting the banburying time M1 of the first preset banbury mixer as the banburying time of the banbury mixer;

when the L1 is more than or equal to the B and less than the L2, selecting the banburying time M2 of the second preset banbury mixer as the banburying time of the banbury mixer;

4. The method of manufacturing a tire having an all steel belt according to claim 1,

the central control processor is internally provided with a real-time extrusion thickness matrix S of a preset half part and a material injection speed correction coefficient matrix h of a preset extruder, and S (S1, S2, S3, S4) is set for the real-time extrusion thickness matrix S of the preset half part, wherein S1 is the real-time extrusion thickness of a first preset half part, S2 is the real-time extrusion thickness of a second preset half part, S3 is the real-time extrusion thickness of a third preset half part, S4 is the real-time extrusion thickness of a fourth preset half part, and S1 is more than S2 and more than S3 and more than S4; setting h (h 1, h2, h3, h4, h 5) for the injection speed correction coefficient matrix h of the preset extruder, wherein h1 is the injection speed correction coefficient of the first preset extruder, h2 is the injection speed correction coefficient of the second preset extruder, h3 is the injection speed correction coefficient of the third preset extruder, h4 is the injection speed correction coefficient of the fourth preset extruder, h5 is the injection speed correction coefficient of the fifth preset extruder, and h1 is more than 0.8, more than h2, more than h3, more than h4, more than h5 and less than 1.2;

5. The method for preparing a tire with all-steel belt according to claim 1, wherein the central control processor is provided with a thickness matrix T of a preset green tire and a vulcanization time matrix U of a preset vulcanizer, and for the thickness matrix T of the preset green tire, T (T1, T2, T3, T4) is set, where T1 is the thickness of a first preset green tire, T2 is the thickness of a second preset green tire, T3 is the thickness of a third preset green tire, T4 is the thickness of a fourth preset green tire, and T1 < T2 < T3 < T4; setting U (U1, U2, U3, U4, U5) for a vulcanization time matrix U of the preset vulcanizing machine, wherein U1 is the vulcanization time of a first preset vulcanizing machine, U2 is the vulcanization time of a second preset vulcanizing machine, U3 is the vulcanization time of a third preset vulcanizing machine, U4 is the vulcanization time of a fourth preset vulcanizing machine, U5 is the vulcanization time of a fifth preset vulcanizing machine, and U1 is greater than U2, greater than U3, and greater than U4, and less than U5;

the central control processor sets the vulcanizing time of the vulcanizing machine according to the relation between the thickness F of the green tire and the thickness of each preset green tire:

6. The method for preparing a tire with all-steel belt according to claim 5, wherein the central processor is provided with a vulcanization temperature matrix V of a preset vulcanizer and a vulcanization time correction coefficient matrix g of the preset vulcanizer, and V (V1, V2, V3, V4) is set for the vulcanization temperature matrix V of the preset vulcanizer, wherein V1 is the vulcanization temperature of a first preset vulcanizer, V2 is the vulcanization temperature of a second preset vulcanizer, V3 is the vulcanization temperature of a third preset vulcanizer, V4 is the vulcanization temperature of a fourth preset vulcanizer, and V1 < V2 < V3 < V4; setting g (g 1, g2, g3, g4, g 5) for a vulcanization time correction coefficient matrix g of the preset vulcanizing machines, wherein g1 is a vulcanization time correction coefficient of a first preset vulcanizing machine, g2 is a vulcanization time correction coefficient of a second preset vulcanizing machine, g3 is a vulcanization time correction coefficient of a third preset vulcanizing machine, g4 is a vulcanization time correction coefficient of a fourth preset vulcanizing machine, g5 is a vulcanization time correction coefficient of a fifth preset vulcanizing machine, and g1 is more than 0.8 and less than g1 and less than g2 and less than g3 and less than g4 and less than g5 and less than 1.2;

when V2 is not less than G and less than V3, selecting a vulcanization time correction coefficient G3 of the third preset vulcanizing machine to correct the vulcanization time Ui of the vulcanizing machine, wherein the corrected vulcanization time of the vulcanizing machine is Ui x G3;

and when V4 is less than or equal to G, selecting a vulcanization time correction coefficient G5 of the fifth preset vulcanizing machine to correct the vulcanization time Ui of the vulcanizing machine, wherein the corrected vulcanization time of the vulcanizing machine is Ui G5.

7. A tire with an all-steel belt, characterized in that the tire is processed by the method for preparing the tire with the all-steel belt according to any one of claims 1 to 6.