CN112552561A - Heavy-duty solid tire tread rubber material - Google Patents
Heavy-duty solid tire tread rubber material Download PDFInfo
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- CN112552561A CN112552561A CN202011514546.0A CN202011514546A CN112552561A CN 112552561 A CN112552561 A CN 112552561A CN 202011514546 A CN202011514546 A CN 202011514546A CN 112552561 A CN112552561 A CN 112552561A
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- rubber
- parts
- tire tread
- solid tire
- butadiene rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0016—Compositions of the tread
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C2001/0091—Compositions of non-inflatable or solid tyres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a heavy-duty solid tire tread rubber material, which adopts the technical scheme that: the rubber comprises natural rubber, styrene butadiene rubber and butadiene rubber, the chemical compound comprises carbon black, sulfur, a vulcanization accelerator, an aging inhibitor, a cracking inhibitor and a softener, and the rubber (in parts by weight) comprises the following components: 40-60 parts of natural rubber, 40-60 parts of styrene butadiene rubber and 40-60 parts of butadiene rubber, wherein the chemical mixture comprises the following components in parts by weight: 40-60 parts of carbon black, 2-4 parts of sulfur, 10-20 parts of vulcanization accelerator, 5-10 parts of aging inhibitor, 5-10 parts of cracking inhibitor and 3-8 parts of softener, and further comprises the following preparation steps: s1: the quantitative natural rubber, the quantitative butadiene styrene rubber and the quantitative butadiene rubber are cut off, and the invention has the beneficial effects that: the durability is improved, the phenomena of cracks and peeling of the tire surface are avoided, the practicability is improved, and the service life is prolonged.
Description
Technical Field
The invention relates to the field of solid tires, in particular to a heavy-duty solid tire tread rubber material.
Background
The tire is a circular ring elastic rubber product which is assembled on various vehicles or machines and is grounded and rolled, and is usually installed on a metal rim, can support a vehicle body, buffer external impact, realize contact with a road surface and ensure the driving performance of the vehicle, is often used under complicated and harsh conditions, bears various deformations, loads, forces and high and low temperature effects during driving, and therefore has higher bearing performance, traction performance and buffering performance, and simultaneously has high wear resistance and flexibility resistance, low rolling resistance and heat generation.
The solid tire is a tire corresponding to a pneumatic tire, and a carcass thereof is solid, does not use a cord as a framework, does not need to be inflated, and therefore does not need an inner tube or an inner liner, and the earliest tire is the solid tire which is only used for high-load vehicles or machinery running at low speed at present and is also used for fixed-position machinery.
The prior art has the following defects: the problems of tire cracking, peeling and serious abrasion easily occur after the tread of the conventional heavy-duty solid tire is used for too long time, so that the tread of the heavy-duty solid tire is poor in durability and needs to be replaced regularly.
Therefore, there is a need for a heavy duty solid tire tread compound.
Disclosure of Invention
In order to achieve the above purpose, the invention provides the following technical scheme: a heavy duty solid tire tread compound comprises rubber and a chemical compound, wherein the rubber comprises natural rubber, styrene-butadiene rubber and butadiene rubber, and the chemical compound comprises carbon black, sulfur, a vulcanization accelerator, an aging inhibitor, a cracking inhibitor and a softener;
the rubber comprises the following components in parts by weight: 40-60 parts of natural rubber, 40-60 parts of styrene butadiene rubber and 40-60 parts of butadiene rubber;
the chemical mixture comprises the following components in parts by weight: 40-60 parts of carbon black, 2-4 parts of sulfur, 10-20 parts of vulcanization accelerator, 5-10 parts of aging inhibitor, 5-10 parts of cracking inhibitor and 3-8 parts of softener;
preferably, the method also comprises a processing method, and specifically comprises the following preparation steps:
s1: cutting off quantitative natural rubber, styrene butadiene rubber and butadiene rubber;
s2: pouring a certain amount of rubber and a certain amount of chemical mixture into a stirrer;
s3: starting the stirrer;
s4: heating the mixture;
s5: curling the heating material;
s6: putting the rubber material into an extruder;
s7: conveying the extruded sheet rubber material into cooling liquid for cooling;
s8: putting the cooled rubber material into a rubber ring, and rolling a blank;
s9: placing the rubber material of the rudiment into a forming machine for forming and rolling;
s10: putting the molded green tire into a vulcanizing machine for vulcanization;
s11: and taking out the tire, and inspecting to obtain the heavy-duty solid tire tread rubber material.
Preferably, the rubber is cut in a cutter in the S1.
Preferably, in S3, a predetermined amount of the rubber and a predetermined amount of the compounding agent are put into a mixer and sufficiently mixed and stirred.
Preferably, in S4, the mixture is put into a heating furnace for heating.
Preferably, the rubber material is put into a crimping machine in the S5, crimped and tabletted.
Preferably, the cooling liquid in S7 is cold water.
Preferably, the shape of the young chicken in S8 is irregular curved block.
Preferably, the green tire is formed by rolling in S9.
Compared with the prior art, the heavy-duty solid tire tread rubber material has the advantages that:
according to the invention, quantitative natural rubber, styrene butadiene rubber and butadiene rubber are mixed with quantitative carbon black, sulfur, vulcanization accelerator, aging inhibitor, crack inhibitor and softener, and the mixture is prepared, so that the durability is improved, the phenomena of cracks and peeling of the tire tread are avoided, the practicability is improved, and the service life is prolonged.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
Embodiment 1, the invention provides a heavy-duty solid tire tread compound, which comprises rubber and a chemical compound, wherein the rubber comprises natural rubber, styrene-butadiene rubber and butadiene rubber, and the chemical compound comprises carbon black, sulfur, a vulcanization accelerator, an aging inhibitor, a cracking inhibitor and a softening agent;
the rubber comprises the following components in parts by weight: 40 parts of natural rubber, 40 parts of styrene butadiene rubber and 40 parts of butadiene rubber;
the chemical mixture comprises the following components in parts by weight: 40 parts of carbon black, 2 parts of sulfur, 10 parts of vulcanization accelerator, 5 parts of aging inhibitor, 5 parts of cracking inhibitor and 3 parts of softener;
the processing method comprises the following specific preparation steps:
s1: putting a certain amount of natural rubber, styrene butadiene rubber and butadiene rubber into a cutting machine for cutting;
the natural rubber is a natural high molecular compound taking cis-1, 4-polyisoprene as a main component, 91-94 percent of the natural rubber is rubber hydrocarbon cis-1, 4-polyisoprene, and the rest is non-rubber substances such as protein, fatty acid, ash, saccharides and the like;
the physical mechanism performance, the processing performance and the product use performance of the styrene butadiene rubber, also called as a polystyrene butadiene copolymer, are close to natural rubber, and some performances such as wear resistance, heat resistance, aging resistance and vulcanization speed are better than those of the natural rubber, so that the styrene butadiene rubber can be used together with the natural rubber and various synthetic rubbers;
cis-butadiene rubber is short for cis-1, 4-polybutadiene rubber, and the molecular formula of the cis-butadiene rubber is (C4H6) n. The cis-butadiene rubber is a synthetic rubber with a regular structure and polymerized by butadiene, and the cis-structure content of the cis-butadiene rubber is more than 95 percent;
s2: pouring a certain amount of rubber and a certain amount of chemical mixture into a stirrer;
the model of the agitator is HBQF, the agitator makes the liquid, the gas medium force the convection and the even mixed device
S3: starting the stirrer, and fully mixing and stirring;
s4: putting the mixture into a heating furnace for heating and mixing;
the furnace model is NWTC16F, and in the metallurgical industry, the furnace is a device that heats a material or a metal workpiece to a rolling forging temperature;
s5: putting the rubber material into a crimping machine, crimping and tabletting;
the crimping machine is the most critical equipment on the chemical fiber post-processing production line; the device is used for crimping and deforming chemical fiber short fiber tows in processing according to a mechanical crimping principle;
s6: putting rubber material into an extruder;
the extruder is MXS65, the extruder belongs to one of the types of plastic machinery, the extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by the rotation of the screw rod, and the materials are molded through a neck mold;
s7: conveying the extruded sheet rubber material into cooling liquid for cooling, wherein the cooling liquid is set as cold water;
s8: putting the cooled rubber material into a rubber ring, and rolling a blank, wherein the shape of the blank is an irregular curved surface block;
the rubber ring is cylindrical;
s9: placing the rubber material of the rudiment into a forming machine, forming and rolling to obtain a green tire;
the molding machine is of type SQ-11, and is a rubber machine used for manufacturing various rubber products such as tires.
S10: putting the molded green tire into a vulcanizing machine for vulcanization;
the model of the vulcanizing machine is XLB-1000, the vulcanizing machine is a machine for vulcanizing various rubber plastics, and has the functions of timing mode locking, automatic pressure supplementing, automatic temperature control, automatic timing, time-out alarm and the like;
s11: and taking out the tire, and inspecting to obtain the heavy-duty solid tire tread rubber material.
Embodiment 2, the invention provides a heavy duty solid tire tread compound, comprising rubber and a chemical compound, wherein the rubber comprises natural rubber, styrene-butadiene rubber and butadiene rubber, and the chemical compound comprises carbon black, sulfur, a vulcanization accelerator, an aging inhibitor, a cracking inhibitor and a softening agent;
the rubber comprises the following components in parts by weight: 45 parts of natural rubber, 45 parts of styrene butadiene rubber and 45 parts of butadiene rubber;
the chemical mixture comprises the following components in parts by weight: 45 parts of carbon black, 2.5 parts of sulfur, 14 parts of vulcanization accelerator, 6 parts of aging inhibitor, 6 parts of cracking inhibitor and 5 parts of softener;
the processing method comprises the following specific preparation steps:
s1: putting a certain amount of natural rubber, styrene butadiene rubber and butadiene rubber into a cutting machine for cutting;
the natural rubber is a natural high molecular compound taking cis-1, 4-polyisoprene as a main component, 91-94 percent of the natural rubber is rubber hydrocarbon cis-1, 4-polyisoprene, and the rest is non-rubber substances such as protein, fatty acid, ash, saccharides and the like;
the physical mechanism performance, the processing performance and the product use performance of the styrene butadiene rubber, also called as a polystyrene butadiene copolymer, are close to natural rubber, and some performances such as wear resistance, heat resistance, aging resistance and vulcanization speed are better than those of the natural rubber, so that the styrene butadiene rubber can be used together with the natural rubber and various synthetic rubbers;
cis-butadiene rubber is short for cis-1, 4-polybutadiene rubber, and the molecular formula of the cis-butadiene rubber is (C4H6) n. The cis-butadiene rubber is a synthetic rubber with a regular structure and polymerized by butadiene, and the cis-structure content of the cis-butadiene rubber is more than 95 percent;
s2: pouring a certain amount of rubber and a certain amount of chemical mixture into a stirrer;
the model of the agitator is HBQF, the agitator makes the liquid, the gas medium force the convection and the even mixed device
S3: starting the stirrer, and fully mixing and stirring;
s4: putting the mixture into a heating furnace for heating and mixing;
the furnace model is NWTC16F, and in the metallurgical industry, the furnace is a device that heats a material or a metal workpiece to a rolling forging temperature;
s5: putting the rubber material into a crimping machine, crimping and tabletting;
the crimping machine is the most critical equipment on the chemical fiber post-processing production line; the device is used for crimping and deforming chemical fiber short fiber tows in processing according to a mechanical crimping principle;
s6: putting rubber material into an extruder;
the extruder is MXS65, the extruder belongs to one of the types of plastic machinery, the extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by the rotation of the screw rod, and the materials are molded through a neck mold;
s7: conveying the extruded sheet rubber material into cooling liquid for cooling, wherein the cooling liquid is set as cold water;
s8: putting the cooled rubber material into a rubber ring, and rolling a blank, wherein the shape of the blank is an irregular curved surface block;
the rubber ring is cylindrical;
s9: placing the rubber material of the rudiment into a forming machine, forming and rolling to obtain a green tire;
the molding machine is of type SQ-11, and is a rubber machine used for manufacturing various rubber products such as tires.
S10: putting the molded green tire into a vulcanizing machine for vulcanization;
the model of the vulcanizing machine is XLB-1000, the vulcanizing machine is a machine for vulcanizing various rubber plastics, and has the functions of timing mode locking, automatic pressure supplementing, automatic temperature control, automatic timing, time-out alarm and the like;
s11: and taking out the tire, and inspecting to obtain the heavy-duty solid tire tread rubber material.
Embodiment 3, the present invention provides a heavy duty solid tire tread compound, comprising rubber and a compounding agent, wherein the rubber comprises natural rubber, styrene-butadiene rubber and butadiene rubber, and the compounding agent comprises carbon black, sulfur, a vulcanization accelerator, an aging inhibitor, a cracking inhibitor and a softener;
the rubber comprises the following components in parts by weight: 50 parts of natural rubber, 50 parts of styrene butadiene rubber and 50 parts of butadiene rubber;
the chemical mixture comprises the following components in parts by weight: 50 parts of carbon black, 3 parts of sulfur, 18 parts of vulcanization accelerator, 8 parts of aging inhibitor, 8 parts of cracking inhibitor and 7 parts of softener;
the processing method comprises the following specific preparation steps:
s1: putting a certain amount of natural rubber, styrene butadiene rubber and butadiene rubber into a cutting machine for cutting;
the natural rubber is a natural high molecular compound taking cis-1, 4-polyisoprene as a main component, 91-94 percent of the natural rubber is rubber hydrocarbon cis-1, 4-polyisoprene, and the rest is non-rubber substances such as protein, fatty acid, ash, saccharides and the like;
the physical mechanism performance, the processing performance and the product use performance of the styrene butadiene rubber, also called as a polystyrene butadiene copolymer, are close to natural rubber, and some performances such as wear resistance, heat resistance, aging resistance and vulcanization speed are better than those of the natural rubber, so that the styrene butadiene rubber can be used together with the natural rubber and various synthetic rubbers;
cis-butadiene rubber is short for cis-1, 4-polybutadiene rubber, and the molecular formula of the cis-butadiene rubber is (C4H6) n. The cis-butadiene rubber is a synthetic rubber with a regular structure and polymerized by butadiene, and the cis-structure content of the cis-butadiene rubber is more than 95 percent;
s2: pouring a certain amount of rubber and a certain amount of chemical mixture into a stirrer;
the model of the agitator is HBQF, the agitator makes the liquid, the gas medium force the convection and the even mixed device
S3: starting the stirrer, and fully mixing and stirring;
s4: putting the mixture into a heating furnace for heating and mixing;
the furnace model is NWTC16F, and in the metallurgical industry, the furnace is a device that heats a material or a metal workpiece to a rolling forging temperature;
s5: putting the rubber material into a crimping machine, crimping and tabletting;
the crimping machine is the most critical equipment on the chemical fiber post-processing production line; the device is used for crimping and deforming chemical fiber short fiber tows in processing according to a mechanical crimping principle;
s6: putting rubber material into an extruder;
the extruder is MXS65, the extruder belongs to one of the types of plastic machinery, the extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by the rotation of the screw rod, and the materials are molded through a neck mold;
s7: conveying the extruded sheet rubber material into cooling liquid for cooling, wherein the cooling liquid is set as cold water;
s8: putting the cooled rubber material into a rubber ring, and rolling a blank, wherein the shape of the blank is an irregular curved surface block;
the rubber ring is cylindrical;
s9: placing the rubber material of the rudiment into a forming machine, forming and rolling to obtain a green tire;
the molding machine is of type SQ-11, and is a rubber machine used for manufacturing various rubber products such as tires.
S10: putting the molded green tire into a vulcanizing machine for vulcanization;
the model of the vulcanizing machine is XLB-1000, the vulcanizing machine is a machine for vulcanizing various rubber plastics, and has the functions of timing mode locking, automatic pressure supplementing, automatic temperature control, automatic timing, time-out alarm and the like;
s11: and taking out the tire, and inspecting to obtain the heavy-duty solid tire tread rubber material.
Embodiment 4, the present invention provides a heavy duty solid tire tread compound, comprising rubber and a compounding agent, wherein the rubber comprises natural rubber, styrene-butadiene rubber and butadiene rubber, and the compounding agent comprises carbon black, sulfur, a vulcanization accelerator, an aging inhibitor, a cracking inhibitor and a softener;
the rubber comprises the following components in parts by weight: 60 parts of natural rubber, 60 parts of styrene butadiene rubber and 60 parts of butadiene rubber;
the chemical mixture comprises the following components in parts by weight: 60 parts of carbon black, 4 parts of sulfur, 20 parts of vulcanization accelerator, 10 parts of aging inhibitor, 10 parts of cracking inhibitor and 8 parts of softener;
the processing method comprises the following specific preparation steps:
s1: putting a certain amount of natural rubber, styrene butadiene rubber and butadiene rubber into a cutting machine for cutting;
the natural rubber is a natural high molecular compound taking cis-1, 4-polyisoprene as a main component, 91-94 percent of the natural rubber is rubber hydrocarbon cis-1, 4-polyisoprene, and the rest is non-rubber substances such as protein, fatty acid, ash, saccharides and the like;
the physical mechanism performance, the processing performance and the product use performance of the styrene butadiene rubber, also called as a polystyrene butadiene copolymer, are close to natural rubber, and some performances such as wear resistance, heat resistance, aging resistance and vulcanization speed are better than those of the natural rubber, so that the styrene butadiene rubber can be used together with the natural rubber and various synthetic rubbers;
cis-butadiene rubber is short for cis-1, 4-polybutadiene rubber, and the molecular formula of the cis-butadiene rubber is (C4H6) n. The cis-butadiene rubber is a synthetic rubber with a regular structure and polymerized by butadiene, and the cis-structure content of the cis-butadiene rubber is more than 95 percent;
s2: pouring a certain amount of rubber and a certain amount of chemical mixture into a stirrer;
the model of the agitator is HBQF, the agitator makes the liquid, the gas medium force the convection and the even mixed device
S3: starting the stirrer, and fully mixing and stirring;
s4: putting the mixture into a heating furnace for heating and mixing;
the furnace model is NWTC16F, and in the metallurgical industry, the furnace is a device that heats a material or a metal workpiece to a rolling forging temperature;
s5: putting the rubber material into a crimping machine, crimping and tabletting;
the crimping machine is the most critical equipment on the chemical fiber post-processing production line; the device is used for crimping and deforming chemical fiber short fiber tows in processing according to a mechanical crimping principle;
s6: putting rubber material into an extruder;
the extruder is MXS65, the extruder belongs to one of the types of plastic machinery, the extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by the rotation of the screw rod, and the materials are molded through a neck mold;
s7: conveying the extruded sheet rubber material into cooling liquid for cooling, wherein the cooling liquid is set as cold water;
s8: putting the cooled rubber material into a rubber ring, and rolling a blank, wherein the shape of the blank is an irregular curved surface block;
the rubber ring is cylindrical;
s9: placing the rubber material of the rudiment into a forming machine, forming and rolling to obtain a green tire;
the molding machine is of type SQ-11, and is a rubber machine used for manufacturing various rubber products such as tires.
S10: putting the molded green tire into a vulcanizing machine for vulcanization;
the model of the vulcanizing machine is XLB-1000, the vulcanizing machine is a machine for vulcanizing various rubber plastics, and has the functions of timing mode locking, automatic pressure supplementing, automatic temperature control, automatic timing, time-out alarm and the like;
s11: and taking out the tire, and inspecting to obtain the heavy-duty solid tire tread rubber material.
Taking the methods of the above examples 1-4, respectively, each method was used to prepare 50 parts of heavy duty solid tire tread rubber, and the crack, surface adsorption and abrasion of each part of heavy duty solid tire tread rubber were tested to obtain the following data:
as can be seen from the above table, the method in example 3 is suitable, after preparing the solid tire tread compound, the surface of the heavy-duty solid tire tread compound has no cracks and no peeling phenomenon, the adsorbability is strong, the wearing property is good, the durability is strong, after the mixture preparation, the durability is increased, the tread does not have the phenomena of cracks and peeling, the practicability is increased, and the service life is prolonged by mixing quantitative natural rubber, styrene butadiene rubber and butadiene rubber into quantitative carbon black, sulfur, vulcanization accelerator, aging inhibitor, cracking inhibitor and softener.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (9)
1. A heavy-duty solid tire tread rubber material is characterized in that: the rubber comprises natural rubber, styrene-butadiene rubber and butadiene rubber, and the chemical compound comprises carbon black, sulfur, a vulcanization accelerator, an aging inhibitor, a cracking inhibitor and a softener;
the rubber comprises the following components in parts by weight: 40-60 parts of natural rubber, 40-60 parts of styrene butadiene rubber and 40-60 parts of butadiene rubber;
the chemical mixture comprises the following components in parts by weight: 40-60 parts of carbon black, 2-4 parts of sulfur, 10-20 parts of vulcanization accelerator, 5-10 parts of aging inhibitor, 5-10 parts of cracking inhibitor and 3-8 parts of softener.
2. The heavy duty solid tire tread compound of claim 1, wherein: the processing method comprises the following specific preparation steps:
s1: cutting off quantitative natural rubber, styrene butadiene rubber and butadiene rubber;
s2: pouring a certain amount of rubber and a certain amount of chemical mixture into a stirrer;
s3: starting the stirrer;
s4: heating the mixture;
s5: curling the heating material;
s6: putting rubber material into an extruder;
s7: conveying the extruded sheet rubber material into cooling liquid for cooling;
s8: putting the cooled rubber material into a rubber ring, and rolling a blank;
s9: placing the rubber material of the rudiment into a forming machine for forming and rolling;
s10: putting the molded green tire into a vulcanizing machine for vulcanization;
s11: and taking out the tire, and inspecting to obtain the heavy-duty solid tire tread rubber material.
3. The heavy duty solid tire tread compound of claim 2, wherein: and S1, cutting the rubber in a cutting machine.
4. The heavy duty solid tire tread compound of claim 2, wherein: in the step S3, a predetermined amount of rubber and a predetermined amount of compounding agent are put into a mixer and sufficiently mixed and stirred.
5. The heavy duty solid tire tread compound of claim 2, wherein: and S4, putting the mixture into a heating furnace for heating.
6. The heavy duty solid tire tread compound of claim 2, wherein: and S5, putting the rubber material into a crimping machine, crimping and tabletting.
7. The heavy duty solid tire tread compound of claim 2, wherein: the cooling liquid in the S7 is cold water.
8. The heavy duty solid tire tread compound of claim 2, wherein: the shape of the young chicken in the S8 is an irregular curved surface block.
9. The heavy duty solid tire tread compound of claim 2, wherein: and rolling and forming the raw tire in the step S9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514546.0A CN112552561A (en) | 2020-12-21 | 2020-12-21 | Heavy-duty solid tire tread rubber material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514546.0A CN112552561A (en) | 2020-12-21 | 2020-12-21 | Heavy-duty solid tire tread rubber material |
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| Publication Number | Publication Date |
|---|---|
| CN112552561A true CN112552561A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011514546.0A Withdrawn CN112552561A (en) | 2020-12-21 | 2020-12-21 | Heavy-duty solid tire tread rubber material |
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| CN (1) | CN112552561A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115746566A (en) * | 2022-11-22 | 2023-03-07 | 芜湖集拓实心胎有限公司 | Solid tire base rubber material and preparation method thereof |
-
2020
- 2020-12-21 CN CN202011514546.0A patent/CN112552561A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115746566A (en) * | 2022-11-22 | 2023-03-07 | 芜湖集拓实心胎有限公司 | Solid tire base rubber material and preparation method thereof |
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Application publication date: 20210326 |