CN107163413A - A kind of conveyer belt and its manufacture method - Google Patents

A kind of conveyer belt and its manufacture method Download PDF

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Publication number
CN107163413A
CN107163413A CN201710426312.2A CN201710426312A CN107163413A CN 107163413 A CN107163413 A CN 107163413A CN 201710426312 A CN201710426312 A CN 201710426312A CN 107163413 A CN107163413 A CN 107163413A
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mass parts
conveyer belt
manufacture method
mixture
belt according
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鲍万晴
戴连会
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ZHEJIANG LONGSHENGHUA RUBBER CO Ltd
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ZHEJIANG LONGSHENGHUA RUBBER CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/002Methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24Calendering
    • B29C43/245Adjusting calender parameters, e.g. bank quantity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/58Measuring, controlling or regulating
    • B29C2043/5816Measuring, controlling or regulating temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/709Articles shaped in a closed loop, e.g. conveyor belts
    • B29L2031/7092Conveyor belts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/22Halogen free composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to a kind of conveyer belt and its manufacture method.A kind of manufacture method of conveyer belt of the present invention is using raw material and formula unlike the prior art, manufacture obtains the conveyer belt of high comprehensive performance, either mechanical performance, thermal aging property, or fire resistance, all remote super existing conveyer belt, the need for actual production being met, it is the halide-free rubber conveyer belt for meeting modern environmental requirement, is worthy to be popularized.

Description

A kind of conveyer belt and its manufacture method
Technical field
The present invention relates to material transportation art, and in particular to the conveyer belt and its manufacture method of a kind of halogen-free flameproof.
Background technology
Conveyer belt is mainly used in harbour, mine, building materials, metallurgy, electricity as one of industrial important transportation instrument The transport of the materials such as cement, ore, steel, the cinder in the places such as power, and for different conditions of work and different purposes, Emphasis to conveyer belt performance requirement is also different.
Wherein, fire retarding conveying band is as a kind of special transport of materials instrument, and main application places are in coal mine And underground.China natural resources enrich, particularly first of the reserves Yuan Ju worlds of coal resources, coal more than half be by conveying With transport so that China becomes the maximum country of world's upper conveyor belt consumption.With the raising of coal production efficiency, coal Ore deposit operation is intended to automation, long range, high speed, maximization, and safety precaution also becomes difficult, because Coal Transportation condition is general All over badly, fire becomes the major hidden danger of life-threatening and production safety, according to investigations, and coal-mine fire is greatly by defeated Send band caused, therefore conveyer belt product of the research and development with fire resistance becomes particularly important.
It is to add each based flame retardant thereto to carry out flame-retardant modified effective means to conveyer belt at present.For conveyer belt Fire retardant, which can be divided into, halogen and the major class of Halogen two.Wherein, halogenated flame retardant is the maximum quasi-tradition fire retardant of application amount, 1980 Since year, halogen containing flame-retardant is widely used, and has ruled whole fire retardant market.With flame retardant effect significantly and addition The small advantage of amount, but can discharge the toxic and harmful gas such as substantial amounts of hydrogen halides in combustion and smog safeguards environment and people Body health, the hygroscopic generation halogen acids of these toxic smoke air exhaustions, halogen acids tool severe corrosive produces secondary public hazards.
With the enhancing of people's environmental consciousness, and the issuing and implementation that parliament of European Union and European Union director instruct on ROSH, In the case where seeking the situation of safe and environment-friendly fire retardant, the research of halogen-free flame retardants causes the common concern of people.
The technical program is directed to these above-mentioned technical problems, proposes the conveyer belt and its manufacture method of a kind of halogen-free flameproof, Realize the further development of conveyer belt product.
The content of the invention
It is an object of the invention to provide a kind of conveyer belt of halogen-free flameproof and its manufacture method.
To realize object defined above, the present invention is adopted the following technical scheme that:A kind of manufacture method of conveyer belt, including following step Suddenly:
S1:80-120 mass parts ethylene propylene diene rubber, 50-100 mass parts butadiene rubber, 30-50 mass parts may expand Graphite, 70-100 mass parts poly (arylene ether nitrile)s ketone, 5-10 mass parts nanometer silicon nitride and 2-7 mass parts silane coupler are carried out Electron beam irradiation is grafted, and whole process is kept stirring for, and obtains mixture A;
S2:By said mixture A, 30-60 mass parts polyacrylamide, 10-30 mass parts lists ricinoleic acid together It is added in mill, heating mixing obtains mixture B;
S3:By 5-15 mass parts zinc oxide, 10-20 mass parts nano silicon, 2-7 mass parts stearic acid, 10-25 matter Measure part nanometer astaxanthin, 2-5 mass parts accelerator, 0.5-1 mass parts tetramethylethylenediamine, 1-5 mass parts sulphur and above-mentioned mixed Compound B is added in banbury together, heating mixing, that is, obtains mixture C;
S4:Mixture C is put into calender, the rubber cover film of thickness and width needed for being rolled into;
S5:The rubber cover film for being obtained above-mentioned steps S4 using combinating machine synthesizes conveyer belt with rubberizing canvas and side sticker Made-up belt;
S6:The conveyer belt band embryo that above-mentioned steps S5 is obtained, which is placed on vulcanizer, carries out sulfidization molding, obtains conveyer belt.
As a further improvement on the present invention, irradiation dose is 10-50kGy in the S1.
As a further improvement on the present invention, the silane coupler in the S1 is N- (β-aminoethyl)-γ-aminopropyl three Methoxy silane.
As a further improvement on the present invention, the heating mixing of mill is specially in the S2:60-80 DEG C is warming up to, Mixing 100-300 seconds.
As a further improvement on the present invention, the heating mixing of banbury is specially in the S3:40-60 DEG C is warming up to, Mixing 300-500 seconds.
As a further improvement on the present invention, accelerator is ammonium persulfate in the S3.
As a further improvement on the present invention, in the S4,80-90 DEG C of the roll spacing 3-5mm of calender, roller temperature.
As a further improvement on the present invention, in the S5, the roll spacing 3-5mm of combinating machine, 50-60 DEG C of roller temperature.
As a further improvement on the present invention, in the S6, the cure time of sulfidization molding is 25-30 minutes, temperature is 150-180 DEG C, pressure be 60-100bar, vulcanization finish after park 4 hours and more than, that is, obtain conveyer belt.
A kind of conveyer belt, is fabricated by using above-mentioned manufacture method.
A kind of manufacture method of conveyer belt of the present invention is using raw material and formula unlike the prior art, and manufacture is integrated The conveyer belt of function admirable, either mechanical performance, thermal aging property, or fire resistance, all remote super existing conveying Band, the need for meeting actual production, is the halide-free rubber conveyer belt for meeting modern environmental requirement, is worthy to be popularized.
Embodiment
Technical scheme is clearly and completely described below in conjunction with the embodiment of the present invention, it is clear that described implementation Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected Enclose.
The present invention proposes a kind of manufacture method of conveyer belt, comprises the following steps:
S1:80-120 mass parts ethylene propylene diene rubber, 50-100 mass parts butadiene rubber, 30-50 mass parts may expand Graphite, 70-100 mass parts poly (arylene ether nitrile)s ketone, 5-10 mass parts nanometer silicon nitride and 2-7 mass parts silane coupler are carried out Electron beam irradiation is grafted, and whole process is kept stirring for, and obtains mixture A;
S2:By said mixture A, 30-60 mass parts polyacrylamide, 10-30 mass parts lists ricinoleic acid together It is added in mill, heating mixing obtains mixture B;
S3:By 5-15 mass parts zinc oxide, 10-20 mass parts nano silicon, 2-7 mass parts stearic acid, 10-25 matter Measure part nanometer astaxanthin, 2-5 mass parts accelerator, 0.5-1 mass parts tetramethylethylenediamine, 1-5 mass parts sulphur and above-mentioned mixed Compound B is added in banbury together, heating mixing, that is, obtains mixture C;
S4:Mixture C is put into calender, the rubber cover film of thickness and width needed for being rolled into;
S5:The rubber cover film for being obtained above-mentioned steps S4 using combinating machine synthesizes conveyer belt with rubberizing canvas and side sticker Made-up belt;
S6:The conveyer belt band embryo that above-mentioned steps S5 is obtained, which is placed on vulcanizer, carries out sulfidization molding, obtains conveyer belt.
In certain embodiments of the present invention, irradiation dose is 10-50kGy in the S1.
In certain embodiments of the present invention, the silane coupler in the S1 is N- (β-aminoethyl)-γ-aminopropyl three Methoxy silane (referred to as KH-792).
In certain embodiments of the present invention, the heating mixing of mill is specially in the S2:60-80 DEG C is warming up to, Mixing 100-300 seconds.
In certain embodiments of the present invention, the heating mixing of banbury is specially in the S3:40-60 DEG C is warming up to, Mixing 300-500 seconds.
In certain embodiments of the present invention, accelerator is ammonium persulfate in the S3.
In certain embodiments of the present invention, in the S4,80-90 DEG C of the roll spacing 3-5mm of calender, roller temperature.
In certain embodiments of the present invention, in the S5, the roll spacing 3-5mm of combinating machine, 50-60 DEG C of roller temperature.
In certain embodiments of the present invention, in the S6, the cure time of sulfidization molding is 25-30 minutes, temperature is 150-180 DEG C, pressure be 60-100bar, vulcanization finish after park 4 hours and more than, that is, obtain conveyer belt.
A kind of conveyer belt is proposed simultaneously, is fabricated by using above-mentioned manufacture method.
Ethylene propylene diene rubber, butadiene rubber used in the following embodiments of the present invention come from CNPC's Lanzhou Petrochemical Co., Ltd.Expansible graphite, poly (arylene ether nitrile) ketone, silane coupler KH-792 used in the following embodiments of the present invention come from In Te Su Engineering Co., Ltd of Changchun Jinlin University.Nanometer silicon nitride used in the following embodiments of the present invention comes from Hefei Kai Er nanometers of energy science and technology limited companies.Astaxanthin used in the following embodiments of the present invention comes from Chinese Jingzhou City Natural astaxanthin Co., Ltd.Polyacrylamide, single ricinoleic acid, stearic acid used in the following embodiments of the present invention From Nanjing Chemical Co., Ltd. forward.Zinc oxide, nano silicon, persulfuric acid used in the following embodiments of the present invention Ammonium, tetramethylethylenediamine, sulphur come from Chemical Reagent Co., Ltd., Sinopharm Group.Opening used in the following embodiments of the present invention Mill is SK-160 types, from Jiangdu Tian Yuan testing machines Co., Ltd.Vulcanizer used in the following embodiments of the present invention For KSHR types, come from ShenZhen,GuangDong Ke Sheng Machinery Co., Ltd.s.
Embodiment 1.
A kind of manufacture method of conveyer belt, comprises the following steps:
S1:By 80 mass parts ethylene propylene diene rubbers, 50 mass parts butadiene rubbers, 50 mass parts expansible graphites, 70 mass Part poly (arylene ether nitrile) ketone, 10 mass parts nanometer silicon nitride and 2 mass parts silane coupler KH-792 carry out electron beam irradiation and connect Branch, irradiation dose is respectively 50kGy, and whole process is kept stirring for, and obtains mixture A.
S2:Said mixture A, 30 mass parts polyacrylamides, 30 mass parts list ricinoleic acids are added to together In mill, 60 DEG C are warming up to, kneads 100 seconds, obtains mixture B.
S3:By 5 mass parts zinc oxide, 20 mass parts nano silicons, 2 mass parts stearic acid, 25 mass parts nanometer shrimp Blue or green element, 2 mass parts accelerator ammonium persulfates, 1 mass parts tetramethylethylenediamine, 1 mass parts sulphur and said mixture B add together Enter into banbury, be warming up to 60 DEG C, knead 300 seconds, that is, obtain mixture C.
S4:Mixture C is put into calender, roll spacing 5mm, 80 DEG C of roller temperature, the covering of thickness and width needed for being rolled into Glue film.
S5:The rubber cover film for being obtained above-mentioned steps S4 using combinating machine synthesizes conveyer belt with rubberizing canvas and side sticker Made-up belt, 50 DEG C of the roll spacing 5mm of combinating machine, roller temperature.
S6:The conveyer belt band embryo that above-mentioned steps S5 is obtained, which is placed on vulcanizer, carries out sulfidization molding, and cure time is 25 Minute, temperature is 150 DEG C, and pressure is 100bar, and vulcanization parks 4 hours after finishing, that is, obtains conveyer belt.
Embodiment 2.
A kind of manufacture method of conveyer belt, comprises the following steps:
S1:By 120 mass parts ethylene propylene diene rubbers, 100 mass parts butadiene rubbers, 30 mass parts expansible graphites, 100 matter Amount part poly (arylene ether nitrile) ketone, 5 mass parts nanometer silicon nitride and 7 mass parts silane coupler KH-792 carry out electron beam irradiation and connect Branch, irradiation dose is respectively 10kGy, and whole process is kept stirring for, and obtains mixture A.
S2:Said mixture A, 60 mass parts polyacrylamides, 10 mass parts list ricinoleic acids are added to together In mill, 80 DEG C are warming up to, kneads 300 seconds, obtains mixture B.
S3:By 15 mass parts zinc oxide, 10 mass parts nano silicons, 7 mass parts stearic acid, 10 mass parts nanometer shrimp Blue or green element, 5 mass parts accelerator ammonium persulfates, 0.5 mass parts tetramethylethylenediamine, 5 mass parts sulphur and said mixture B are together It is added in banbury, is warming up to 40 DEG C, kneads 400 seconds, that is, obtain mixture C.
S4:Mixture C is put into calender, roll spacing 3mm, 90 DEG C of roller temperature, the covering of thickness and width needed for being rolled into Glue film.
S5:The rubber cover film for being obtained above-mentioned steps S4 using combinating machine synthesizes conveyer belt with rubberizing canvas and side sticker Made-up belt, combinating machine roll spacing 3mm, 60 DEG C of roller temperature.
S6:The conveyer belt band embryo that above-mentioned steps S5 is obtained, which is placed on vulcanizer, carries out sulfidization molding, and cure time is 30 Minute, temperature is 180 DEG C, and pressure is 60bar, and vulcanization parks 6 hours after finishing, that is, obtains conveyer belt.
Embodiment 3.
A kind of manufacture method of conveyer belt, comprises the following steps:
S1:By 100 mass parts ethylene propylene diene rubbers, 80 mass parts butadiene rubbers, 40 mass parts expansible graphites, 80 mass Part poly (arylene ether nitrile) ketone, 7 mass parts nanometer silicon nitride and 5 mass parts silane coupler KH-792 carry out electron beam irradiation and connect Branch, irradiation dose is respectively 30kGy, and whole process is kept stirring for, and obtains mixture A.
S2:Said mixture A, 40 mass parts polyacrylamides, 20 mass parts list ricinoleic acids are added to together In mill, 70 DEG C are warming up to, kneads 200 seconds, obtains mixture B.
S3:By 10 mass parts zinc oxide, 15 mass parts nano silicons, 5 mass parts stearic acid, 18 mass parts nanometer shrimp Blue or green element, 3 mass parts accelerator ammonium persulfates, 0.8 mass parts tetramethylethylenediamine, 2 mass parts sulphur and said mixture B are together It is added in banbury, is warming up to 50 DEG C, kneads 500 seconds, that is, obtain mixture C.
S4:Mixture C is put into calender, roll spacing 4mm, 85 DEG C of roller temperature, the covering of thickness and width needed for being rolled into Glue film.
S5:The rubber cover film for being obtained above-mentioned steps S4 using combinating machine synthesizes conveyer belt with rubberizing canvas and side sticker Made-up belt, combinating machine roll spacing 4mm, 55 DEG C of roller temperature.
S6:The conveyer belt band embryo that above-mentioned steps S5 is obtained, which is placed on vulcanizer, carries out sulfidization molding, and cure time is 27 Minute, temperature is 170 DEG C, and pressure is 80bar, and vulcanization parks 8 hours after finishing, that is, obtains conveyer belt.
The preparation-obtained material property of above-described embodiment is carried out according to HG/T 3714-2003 and HG 297-92 standards Mechanical performance and resistance to air aging performance test, and according to 10707-2008 standards on JF-3 type LOI instruments test material Fire resistance, test result such as following table:
The conveyer belt that the present invention is prepared possesses the premium properties shown in above table, and its reason is:
A. irradiance method, which has, reacts fast, manageable feature, can operate continuously and need not add any initiator. Reacted by irradiation grafting, silane coupler KH-792, shape can be introduced in the main chain in rubber and poly (arylene ether nitrile) ketone molecule Into copolymer, increase molecular weight, and destroy the coiled structure of rubber and poly (arylene ether nitrile) ketone molecule, reduce distance, shape between strand Into stable macromolecular structure, so as to increase its heat-resistant fireproof characteristic.
B. the CO that expansible graphite is discharged at high temperature2Gas can promote it to expand, and being formed has certain thickness Foamed char, layer of charcoal is coated on polymer surfaces, plays flame retardant effect.In addition expansible graphite is also environmentally friendly, do not produce Raw toxic gas, weatherability are strong, make an addition in conveyor belt material and do not influence the intensity and other physical properties of conveyer belt in itself.
C. nanometer silicon nitride has cheap, high rigidity, high intensity, anti abrasive advantage, can be greatly improved Its wear-resisting scratch resistance performance, it is ensured that the quality and service life of conveyer belt.
D. when polyacrylamide is thermally decomposed, great amount of carbon dioxide and steam can be discharged, substantial amounts of heat can be absorbed simultaneously Fuel gas and oxygen concentration are diluted, fire-retardant purpose is reached.
E. astaxanthin is that have most one of material of strong anti-oxidation performance in the world, and maximum heat can not only be greatly lowered and releases Speed peak value and mass loss are put, strengthens organic layer of charcoal as mass transfer, the barrier that conducts heat, and in burning, hydrogen can be captured Free radical [H], so as to interrupt combustion reaction.
A kind of manufacture method of conveyer belt of the present invention is using raw material and formula unlike the prior art, and manufacture is integrated The conveyer belt of function admirable, either mechanical performance, thermal aging property, or fire resistance, all remote super existing conveying Band, the need for meeting actual production, is the halide-free rubber conveyer belt for meeting modern environmental requirement, is worthy to be popularized.
Although for example purpose, having been disclosed for the preferred embodiment of the present invention, the ordinary skill people of this area Member will realize in the case of scope and spirit of the present invention disclosed in not departing from by appended claims, various to change It is possible for entering, increasing and replacing.

Claims (10)

1. a kind of manufacture method of conveyer belt, it is characterised in that:Comprise the following steps:
S1:By 80-120 mass parts ethylene propylene diene rubber, 50-100 mass parts butadiene rubber, 30-50 mass parts expansible graphites, 70-100 mass parts poly (arylene ether nitrile)s ketone, 5-10 mass parts nanometer silicon nitride and 2-7 mass parts silane coupler carry out electronics Beam irradiation grafting, and whole process is kept stirring for, and obtains mixture A;
S2:Said mixture A, 30-60 mass parts polyacrylamide, 10-30 mass parts list ricinoleic acids are added together Into mill, heating mixing obtains mixture B;
S3:By 5-15 mass parts zinc oxide, 10-20 mass parts nano silicon, 2-7 mass parts stearic acid, 10-25 mass parts Nanometer astaxanthin, 2-5 mass parts accelerator, 0.5-1 mass parts tetramethylethylenediamine, 1-5 mass parts sulphur and said mixture B It is added to together in banbury, heating mixing obtains mixture C;
S4:Mixture C is put into calender, the rubber cover film of thickness and width needed for being rolled into;
S5:The rubber cover film for being obtained above-mentioned steps S4 using combinating machine synthesizes conveyer belt band with rubberizing canvas and side sticker Base;
S6:The conveyer belt band embryo that above-mentioned steps S5 is obtained, which is placed on vulcanizer, carries out sulfidization molding, obtains conveyer belt.
2. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:Irradiation dose is in the S1 10-50kGy。
3. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:Silane coupler in the S1 For N- (β-aminoethyl)-γ-aminopropyltrimethoxysilane.
4. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:The heating of mill in the S2 Mixing is specially:60-80 DEG C is warming up to, is kneaded 100-300 seconds.
5. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:The heating of banbury in the S3 Mixing is specially:40-60 DEG C is warming up to, is kneaded 300-500 seconds.
6. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:Accelerator is over cure in the S3 Sour ammonium.
7. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:In the S4, the roller of calender 80-90 DEG C away from 3-5mm, roller temperature.
8. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:In the S5, the roller of combinating machine Away from 3-5mm, 50-60 DEG C of roller temperature.
9. a kind of manufacture method of conveyer belt according to claim 1, it is characterised in that:In the S6, sulfidization molding Cure time is 25-30 minutes, temperature is 150-180 DEG C, pressure is 60-100bar, vulcanization parked after finishing 4 hours and More than, that is, obtain conveyer belt.
10. a kind of conveyer belt, it is characterised in that:It is fabricated by using any described manufacture methods of claim 1-9.
CN201710426312.2A 2017-06-02 2017-06-02 A kind of conveyer belt and its manufacture method Pending CN107163413A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686606A (en) * 2017-10-24 2018-02-13 保定三源橡胶有限公司 A kind of ceramic high-heat-resistant conveyer belt and preparation method thereof
CN108034089A (en) * 2017-12-27 2018-05-15 青岛科技大学 A kind of method that ageing-resistant rubber composite material is prepared with natural astaxanthin and its esters
CN108642930A (en) * 2018-03-19 2018-10-12 平湖市伊凡家箱包有限公司 A kind of corrosion resistant traction rope of cut resistant
CN109233208A (en) * 2018-09-28 2019-01-18 黄旭东 A kind of preparation method of high abrasion rubber cover resistant to chemical etching

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Publication number Priority date Publication date Assignee Title
CN104495215A (en) * 2014-10-21 2015-04-08 北京化工大学 High-temperature-resistant rubber conveying belt and preparation method thereof
CN106594173A (en) * 2016-12-28 2017-04-26 浙江四海橡胶有限公司 Cloth-wrapped transmission belt and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104495215A (en) * 2014-10-21 2015-04-08 北京化工大学 High-temperature-resistant rubber conveying belt and preparation method thereof
CN106594173A (en) * 2016-12-28 2017-04-26 浙江四海橡胶有限公司 Cloth-wrapped transmission belt and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686606A (en) * 2017-10-24 2018-02-13 保定三源橡胶有限公司 A kind of ceramic high-heat-resistant conveyer belt and preparation method thereof
CN108034089A (en) * 2017-12-27 2018-05-15 青岛科技大学 A kind of method that ageing-resistant rubber composite material is prepared with natural astaxanthin and its esters
CN108642930A (en) * 2018-03-19 2018-10-12 平湖市伊凡家箱包有限公司 A kind of corrosion resistant traction rope of cut resistant
CN109233208A (en) * 2018-09-28 2019-01-18 黄旭东 A kind of preparation method of high abrasion rubber cover resistant to chemical etching

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Application publication date: 20170915