CN107200951B - A kind of fabric solid-woven tubulose fire retarding conveying band and its manufacturing method - Google Patents

A kind of fabric solid-woven tubulose fire retarding conveying band and its manufacturing method Download PDF

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Publication number
CN107200951B
CN107200951B CN201710341631.3A CN201710341631A CN107200951B CN 107200951 B CN107200951 B CN 107200951B CN 201710341631 A CN201710341631 A CN 201710341631A CN 107200951 B CN107200951 B CN 107200951B
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parts
speed
belt carcass
fabric
plasticizer
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CN107200951A (en
Inventor
宋长江
袁陆海
魏雪梅
宋鑫
吕继明
王从开
周震宇
李朝红
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ANHUI ZHONGYI RUBBER BELTS Co Ltd
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ANHUI ZHONGYI RUBBER BELTS Co Ltd
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
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    • C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
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Abstract

The invention discloses a kind of fabric solid-woven tubulose fire retarding conveying band and its manufacturing methods.The conveyer belt includes coating, fabric whole belt core and belt carcass dipping sizing material: coating using polyvinyl chloride powder resin/chlorinated polyethylene rubber/thermoplastic polyurethane elastomer blended thermoplastic elastomer (TPE), flame retardant property is good, tensile strength is high, coefficient of friction is big, elasticity is excellent, wear-resisting property is good, high with the whole belt core adhesive strength after impregnation plasticizing；Fabric whole belt core intensity height, thin with body, light-weight, band body is soft after impregnation plasticizing, and lateral stiffness is reasonable, tube-forming energy is good.The present invention produces woven tube fire retarding conveying band, simple process, low energy consumption, high production efficiency using extruder veneer moulding, Technology of Dynamic Vulcanized.

Description

A kind of fabric solid-woven tubulose fire retarding conveying band and its manufacturing method
Technical field
The present invention relates to conveyer belt technical fields, specifically, being a kind of fabric solid-woven tubulose fire retarding conveying band and its system Make method.
Background technique
In traditional belt conveyor, material is to open wide operation, it is easy to material spilling occurs and fly upward, pollutes environment Or material it is contaminated the problems such as.Pipe conveyer closed conveying material can effectively solve material spilling and fly upward, pollute environment or object The problems such as material is contaminated, and can realize bending conveying, high inclination-angle conveying, high speed conveying and large conveying quantity conveying, thus develop compared with Fastly.Tubular conveyor belt is the dedicated conveyer belt of pipe conveyer, except require its with good physical mechanical property in addition to, also require Lateral stiffness is reasonable, tube-forming energy is good, for the tubular conveyor belt of conveying coal and other flammable materials, it is necessary to have and hinder Combustion and antistatic property.The tubular conveyor belt of the prior art, first is that steel cord core tubular conveyor belt (HG/T4224-2011), two It is fabric core tubular conveyor belt (HG/T4225-2011), both tubular conveyor belts are not fire-retardant, it is difficult to be used for coal mine The conveying of underground and flammable materials.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art to provide a fabric solid-woven tubulose fire retarding conveying band, meets coal mine The needs of underground and flammable materials closed conveying.
It is a further object of the present invention to provide the manufacturing methods of the conveyer belt, and simple process is easily fabricated, production cost It is low, high production efficiency.
The purpose of the present invention is achieved by the following scheme.
The fabric solid-woven tubulose fire retarding conveying band, caliber 200-600mm(bandwidth 800-2250mm), longitudinal through thickness Tensile strength 1250-4500N/mm, including coating, fabric whole belt core and belt carcass impregnate sizing material；
The overburden cover 3-5mm, composition by weight is: 30-50 parts of polyvinyl chloride powder resin (PVC), chlorine Change 30-40 parts of polyethylene rubber (CM), 20-30 parts of thermoplastic polyurethane elastomer (TPU), cumyl peroxide (DCP) 1.5-2.5 parts, 1-2 parts of triallyl cyanurate (TAC), 1-2 parts of promotor, 1-2 parts of anti-aging agent, 10-15 parts of conductive black, 10-15 parts of Nano carbon white, 8-10 parts of Fanglun slurry cake, 10-20 parts of plasticizer, 10-20 parts of flame-retardant plasticizer, fire retardant 15-25 Part, 1 part of lead stearate, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 6-8 parts of antistatic agent；
The fabric whole belt core is made of warp and weft, and 3-4 layers of braiding structure, width is the 105%- of bandwidth 110%；Warp is made of nylon or polyester or aramid fiber with cotton fiber, cotton content 10%-15%, through to by line of force tensile strength For 1000-3000N/ root, the density of 60% width of belt carcass centre is 160-200 root/10cm, and the density ratio centre of remaining width is close Degree reduces 10-15 root/10mm；Weft is made of nylon fiber and cotton fiber, cotton content 35%-45%, stretching of the broadwise by the line of force Intensity is 300-500N/ root, density 120-180 root/10cm；
The composition of the belt carcass dipping sizing material by weight is: 100 parts of PVC paste resin (EPVC), diphenyl 10-15 parts of methane diisocyanate (MDI), 40-60 parts of plasticizer, 20-40 parts of flame-retardant plasticizer, 15-25 parts of fire retardant, ring 10-20 parts of oxygen soybean oil, 2-4 parts of liquid barium zinc compound stabilizer.
The promotor is 2- benzothiazolyl mercaptan (captax), dibenzothiazyl disulfide (altax), N- Cyclohexyl -2-[4-morpholinodithio sulfenamide (accelerant CZ), tetramethylthiuram disulfide (Vulcanization accelerator TMTD), two sulphur of diethyl For one of carbamic acid cadmium (accelerant C ED) or combination, anti-aging agent is N- phenyl-alpha-naphthylamine (antioxidant A), N- phenyl-β Naphthylamines (antioxidant D), 2,2,4- trimethyl -1,2- dihyaroquinoline condensates (resin-like) (anti-aging agent RD), 2,2 '-thiobis In (4- methyl-6-tert-butylphenol) (antioxidant 2246-S), N- isopropyl-N '-diphenyl-para-phenylene diamine (antioxidant 4010NA) One kind or combination, plasticizer is dioctyl phthalate (DOP), dioctyl sebacate (DOS), dioctyl adipate One of (DOA) or combinations thereof, flame-retardant plasticizer be triaryl phosphate (TCP), three (β-chloroethyl) phosphates (TCEP), One of three (1,3- bis- chloropropyl) phosphates (TDCPP), cresyl diphenyl phosphate (CDP) or combination, fire retardant are Aluminium hydroxide, magnesium hydroxide, zinc borate, red phosphorus, antimony oxide, ammonium polyphosphate, melamine cyanurate, decabromodiphenyl oxide One of or combination, antistatic agent is alkylbenzene phosphate diethanolamine salt (antistatic agent P), trihydroxyethyl methyl quaternary ammonium first Any one in base sulfate (antistatic agent TM), octadecyldimethyl ethoxy quaternary ammonium nitrate (antistatic agent SA).
The manufacturing method of the fabric solid-woven tubulose fire retarding conveying band, comprising the following steps:
(1) braided fabric whole belt core:
The fabric whole belt core is made of warp and weft, and 3-4 layers of braiding structure, width is the 105%- of bandwidth 110%；Warp is made of nylon or polyester or aramid fiber with cotton fiber, cotton content 10%-15%, through to by line of force tensile strength For 1000-3000N/ root, the density of 60% width of belt carcass centre is 160-200 root/10cm, and the density ratio centre of remaining width is close Degree reduces 10-15 root/10mm；Weft is made of nylon fiber and cotton fiber, cotton content 35%-45%, stretching of the broadwise by the line of force Intensity is 300-500N/ root, density 120-180 root/10cm.
(2) preparation covering layer sizing:
1) composition of covering layer sizing by weight described in is: 30-50 parts of polyvinyl chloride powder resin (PVC), and chlorination is poly- 30-40 parts of ethylene rubber (CM), 20-30 parts of thermoplastic polyurethane elastomer (TPU), cumyl peroxide (DCP) 1.5- 2.5 parts, 1-2 parts of triallyl cyanurate (TAC), 1-2 parts of promotor, 1-2 parts of anti-aging agent, 10-15 parts of conductive black, nanometer 10-15 parts of white carbon black, 8-10 parts of Fanglun slurry cake, 10-20 parts of plasticizer, 10-20 parts of flame-retardant plasticizer, 15-25 parts of fire retardant, firmly 1 part of resin acid lead, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 6-8 parts of antistatic agent；
2) above-mentioned sizing material mixed, be granulated, covering layer sizing particle is made:
I: high-speed kneading: polyvinyl chloride powder resin, promotor, anti-aging agent, conductive black, Nano carbon white, aramid fiber are starched The dregs of rice, plasticizer, flame-retardant plasticizer, fire retardant, lead stearate, two alkali formula lead titanates, epoxy resin, antistatic agent are in order successively High-speed kneading machine is added, 1250-1350 revs/min of kneader speed, 105 DEG C -115 DEG C of temperature, kneading time 8-12 minute makes Obtain PVC mixture；
II: cold mixing: the PVC mixture after I to be walked to high-speed kneading is added in low speed mixer after being cooled to room temperature, successively Chlorinated polyethylene rubber, thermoplastic polyurethane elastomer, cumyl peroxide, triallyl cyanurate is added, is mixed under room temperature It closes 5-10 minutes, 150-250 revs/min of mixing machine speed, PVC/CM/TPU mixture is made；
III: being granulated: particulate material, pelletizer screw rod is made by dual-screw pelletizer in the PVC/CM/TPU mixture of II step 450-600 revs/min of revolving speed, 155 DEG C -165 DEG C of temperature.
(3) belt carcass dipping sizing material is prepared:
1) composition of dipping sizing material by weight described in is: 100 parts of PVC paste resin (EPVC), diphenylmethyl LO-15 parts of alkane diisocyanate (MDI), 40-60 parts of plasticizer, 20-40 parts of flame-retardant plasticizer, 15-25 parts of fire retardant, epoxy is big 10-20 parts of soya-bean oil, 2-4 parts of liquid barium zinc compound stabilizer；
2) above-mentioned sizing material be stirred, ground, deaeration, dipping adhesive paste material is made:
I: high-speed stirred mixing: PVC paste resin, methyl diphenylene diisocyanate, plasticizer, fire-retardant increasing are carried on a shoulder pole Agent, fire retardant, epoxidized soybean oil, liquid barium zinc compound stabilizer sequentially add in high speed disperser, and high-speed stirred under room temperature is stirred Mix 2500-2900 revs/min of device speed, mixing time 20-30 minutes, 4000-5500Pa.s of paste viscosity；
II: grinding: walking the mixed thickener of high-speed stirred for I and ground three times by three-roll grinder, grinder roll spacing 0.15-0.25mm, 500-750 revs/min of revolving speed；
III: deaeration: by the thickener after II step grinding by vacuum degasing machine deaeration, vacuum degree -0.05MPa to - Room temperature deaeration 20-30 minutes under conditions of 0.085MPa, are then placed in belt carcass impregnating bath.
(4) belt carcass impregnation, plasticizing:
1) belt carcass impregnation: fabric whole belt core is passed through with 1-2 ms/min of speed full of paste under the drive of dragger Impregnating bath and vacuum tank the dipping thickener of material, 11 meters of vacuum tank height, vacuum degree -0.05MPa to -0.085MPa；
2) belt carcass is plasticized: the belt carcass after impregnation enters plasticizing box and is plasticized, and 170 DEG C -190 DEG C of plasticization temperature, plasticizing box length 30 meters, speed of the belt carcass in plasticizing box is consistent with impregnation speed.
(5) extrusion coating forms: by the coating particulate material of (2) step by two extruders and mold dynamic vulcanization, directly It connects and fits together in hot state with the plasticizing belt carcass of (4) step, coating 3-5mm；
Extruder revolving speed: 30-50 revs/min；
Extruder temperature: 160 DEG C -175 DEG C；
Mold temperature: 160 DEG C -175 DEG C；
Belt carcass surface temperature: 145 DEG C -165 DEG C.
Compared with prior art, the invention has the following advantages:
1, fabric whole belt core intensity of the invention is high, and band body is thin, light-weight, and band body is soft after impregnation plasticizing, laterally just Property rationally, tube-forming can be good.
2, coating of the invention uses polyvinyl chloride powder resin (PVC)/chlorinated polyethylene rubber (CM)/thermoplastic poly ammonia Ester elastomer (TPU) is blended, and flame retardant property is good, and tensile strength is high, and coefficient of friction is big, and elasticity is excellent, and wear-resisting property is good, with impregnation Whole belt core adhesive strength after plasticizing is high.
3, contain methyl diphenylene diisocyanate (MDI) tackifier in belt carcass of the invention dipping sizing material, after making plasticizing Whole belt core and the adhesive strength of coating increase substantially, it is ensured that conveyer belt longtime running not delamination.
4, the present invention produces conveyer belt using extruder veneer moulding, Technology of Dynamic Vulcanized, and there is simple process, the energy to disappear The advantages that consuming low, high production efficiency.
Specific embodiment
By the way that the following examples are provided to aid the understanding of the invention, but the contents of the present invention cannot be limited.
Conveyer belt caliber 200-600mm(bandwidth 800-2250mm of the present invention), it is desired to longitudinal through thickness stretches strong Degree is not less than 1250-4500N/mm.
Embodiment l
The present embodiment provides a kind of band of fire-retardant conveying of fabric solid-woven tubulose, caliber 300mm (bandwidth l1O0mm), Zong Xiangquan Thickness tensile strength >=1800N/mm, including coating, fabric whole belt core and belt carcass impregnate sizing material；
The overburden cover 3mm, composition by weight is: 30 parts of PVC, 40 parts of CM, and 30 parts of TPU, DCP 2.5 parts, 2 parts of TAC, 0.5 part of captax, 1 part of altax, 1 part of antioxidant A, 1 part of antioxidant D, conductive black 10 Part, 12 parts of Nano carbon white, 10 parts of Fanglun slurry cake, 10 parts of DOP, 20 parts of TCP, 10 parts of aluminium hydroxide, 6 parts of antimony oxide, 1 part of lead stearate, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 6 parts of antistatic agent P；
The fabric whole belt core is made of warp and weft, 4 layers of braiding structure, width 1188mm；Warp is by polyester Fiber and cotton fiber form, cotton content 13%, through to being 1500N/ root by line of force tensile strength, the density of 60% width among belt carcass For 176/lOcm, the density of remaining width is 165/lOcm；Weft is made of nylon fiber and cotton fiber, cotton content 38%, Broadwise is 360N/ root, density 165/lOcm by the tensile strength of the line of force；
The composition of the belt carcass dipping sizing material by weight is: EPVC100 parts, 10 parts of MDI, and 50 parts of DOP, TCP 40 parts, 8 parts of antimony oxide, 10 parts of zinc borate, 10 parts of epoxidized soybean oil, 2 parts of liquid barium zinc compound stabilizer.
The present embodiment provides a kind of manufacturing methods of fabric solid-woven tubulose fire retarding conveying band, comprising the following steps:
(1) braided fabric whole belt core:
The fabric whole belt core is made of warp and weft, 4 layers of braiding structure, width 1188mm；Warp is by polyester Fiber and cotton fiber form, cotton content 13%, through to being 1500N/ root by line of force tensile strength, the density of 60% width among belt carcass For 176/lOcm, the density of remaining width is 165/lOcm；Weft is made of nylon fiber and cotton fiber, cotton content 38%, Broadwise is 360N/ root, density 165/lOcm by the tensile strength of the line of force.
(2) preparation covering layer sizing:
1) composition of covering layer sizing by weight described in is: 30 parts of PVC, 40 parts of CM, and 30 parts of TPU, DCP 2.5 Part, it 2 parts of TAC, 0.5 part of captax, 1 part of altax, 1 part of antioxidant A, 1 part of antioxidant D, 10 parts of conductive black, receives 12 parts of off-white carbon black, 10 parts of Fanglun slurry cake, 10 parts of DOP, 20 parts of TCP, 10 parts of aluminium hydroxide, 6 parts of antimony oxide, stearic acid 1 part of lead, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 6 parts of antistatic agent P；
2) above-mentioned sizing material mixed, be granulated, covering layer sizing particle is made:
I: high-speed kneading: by PVC, promotor, anti-aging agent, conductive black, Nano carbon white, Fanglun slurry cake, DOP, TCP, Aluminium hydroxide, antimony oxide, lead stearate, two alkali formula lead titanates, epoxy resin, antistatic agent sequentially add high speed in order Kneader, 1250-1350 revs/min of kneader speed, 105 DEG C -115 DEG C of temperature, it is mixed that PVC is made in kneading time 8-12 minute Close material；
II: cold mixing: the PVC mixture after I to be walked to high-speed kneading is added in low speed mixer after being cooled to room temperature, successively CM, TPU, DCP, TAC is added, is mixed 5-10 minutes under room temperature, l50-250 revs/min of mixing machine speed, PVC/CM/ is made TPU mixture；
III: it is granulated: particulate material, pelletizer spiral shell is made by dual-screw pelletizer in the II PVC/CM/TPU mixture walked 450-600 revs/min of bar revolving speed, 155 DEG C -165 DEG C of temperature.
(3) belt carcass dipping sizing material is prepared:
1) composition of dipping sizing material by weight described in is: EPVC100 parts, MDI10 parts, and 50 parts of DOP, 40 parts of TCP, 8 parts of antimony oxide, 10 parts of zinc borate, 10 parts of epoxidized soybean oil, 2 parts of liquid barium zinc compound stabilizer；
2) above-mentioned sizing material be stirred, ground, deaeration, dipping adhesive paste material is made:
I: high-speed stirred mixing: by EPVC, MDI, DOP, TCP, antimony oxide, zinc borate, epoxidized soybean oil, liquid barium Zinc composite stabilizer sequentially adds in high speed disperser, high-speed stirred under room temperature, and 2500-2900 revs/min of agitator speed, Mixing time 20-30 minutes, paste viscosity 4000-5500Pa.s；
II: grinding: walking the mixed thickener of high-speed stirred for I and ground three times by three-roll grinder, grinder roll spacing 0.15-0.25mm, 500-750 revs/min of revolving speed；
III: deaeration: by the thickener after II step grinding by vacuum degasing machine deaeration, vacuum degree -0.05MPa to - The item of 0.085MPa was then placed in belt carcass impregnating bath with lower room temperature deaeration 20-30 minutes.
(4) belt carcass impregnation, plasticizing:
1) belt carcass impregnation: fabric whole belt core is under the drive of dragger, with 1.4-1.6 ms/min of speed by filling The impregnating bath and vacuum tank dipping thickener of full thickener, 11 meters of vacuum tank height, vacuum degree -0.05MPa to -0.085MPa；
2) belt carcass is plasticized: the belt carcass after impregnation enters plasticizing box and is plasticized, and 170 DEG C -190 DEG C of plasticization temperature, plasticizing box length 30 meters, speed of the belt carcass in plasticizing box is consistent with impregnation speed.
(5) extrusion coating forms: by the coating particulate material of (2) step by two extruders and mold dynamic vulcanization, directly It connects and fits together in hot state with the plasticizing belt carcass of (4) step, coating 3mm；
Extruder revolving speed: 30-50 revs/min；
Extruder temperature: 160 DEG C -175 DEG C；
Mold temperature: 160 DEG C -- 175 DEG C；
Belt carcass surface temperature: 145 DEG C -165 DEG C.
Embodiment 2
The present embodiment provides a kind of fabric solid-woven tubulose fire retarding conveying band, caliber 400mm(bandwidth 1600mm), it is longitudinal complete thick Tensile strength >=2500N/mm is spent, including coating, fabric whole belt core and belt carcass impregnate sizing material:
The overburden cover 4mm, composition by weight is: 40 parts of PVC, 35 parts of CM, and 25 parts of TPU, DCP 2 Part, TAC l.5 part is 1 part of accelerant CZ, 0.5 part of Vulcanization accelerator TMTD, 1 part of anti-aging agent RD, 1 part of antioxidant 4010NA, conductive 15 parts of carbon black, 10 parts of Nano carbon white, 8 parts of Fanglun slurry cake, 15 parts of DOS, 15 parts of TCEP, 10 parts of zinc borate, ammonium polyphosphate 8 Part, 1 part of lead stearate, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 7 parts of antistatic agent TM；
The fabric whole belt core is made of warp and weft, 4 layers of braiding structure, width 1697mm；Warp is by nylon Fiber and cotton fiber form, cotton content 12%, through to being 1750N/ root by line of force tensile strength, the density of 60% width among belt carcass For 198/lOcm, the density of remaining width is 186/lOcm；Weft is made of nylon fiber and cotton fiber, cotton content 36%, Broadwise is 360N/ root, density 165/lOcm by the tensile strength of the line of force；
The composition of the belt carcass dipping sizing material by weight is: EPVC100 parts, MDI12 parts, and 45 parts of DOA, TCEP 35 Part, 10 parts of red phosphorus, 10 parts of aluminium hydroxide, 15 parts of epoxidized soybean oil, 3 parts of liquid barium zinc compound stabilizer.
The present embodiment provides a kind of manufacturing methods of fabric solid-woven tubulose fire retarding conveying band, comprising the following steps:
(1) braided fabric whole belt core:
The fabric whole belt core is made of warp and weft, 4 layers of braiding structure, width 1697mm；Warp is by nylon Fiber and cotton fiber form, cotton content 12%, through to being 1750N/ root by line of force tensile strength, the density of 60% width among belt carcass For 198/lOcm, the density of remaining width is 186/lOcm；Weft is made of nylon fiber and cotton fiber, cotton content 36%, Broadwise is 360N/ root, density 165/lOcm by the tensile strength of the line of force.
(2) preparation covering layer sizing:
1) composition of covering layer sizing by weight described in is: 40 parts of PVC, 35 parts of CM, and 25 parts of TPU, DCP 2 Part, TAC l.5 part is 1 part of accelerant CZ, 0.5 part of Vulcanization accelerator TMTD, 1 part of anti-aging agent RD, 1 part of antioxidant 4010NA, conductive 15 parts of carbon black, 10 parts of Nano carbon white, 8 parts of Fanglun slurry cake, 15 parts of DOS, 15 parts of TCEP, 10 parts of zinc borate, ammonium polyphosphate 8 Part, 1 part of lead stearate, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 7 parts of antistatic agent TM；
2) above-mentioned sizing material mixed, be granulated, covering layer sizing particle is made:
I: high-speed kneading: by PVC, promotor, anti-aging agent, conductive black, Nano carbon white, Fanglun slurry cake, DOS, TCEP, Zinc borate, ammonium polyphosphate, lead stearate, two alkali formula lead titanates, epoxy resin, antistatic agent sequentially add high-speed kneading in order 105 DEG C-115 DEG C of temperature, kneading time 8-12 minutes, PVC mixing is made in machine, 1250-1350 revs/min of kneader speed Material；
II: cold mixing: the PVC mixture after I to be walked to high-speed kneading is added in low speed mixer after being cooled to room temperature, successively CM, TPU is added, DCP, TAC mixs 5-10 minutes under room temperature, 150-250 revs/min of mixing machine speed, obtained PVC/CM/TPU Mixture；
III: it is granulated: particulate material, pelletizer spiral shell is made by dual-screw pelletizer in the II PVC/CM/TPU mixture walked 450-600 revs/min of bar revolving speed, 155 DEG C -165 DEG C of temperature.
(3) belt carcass dipping sizing material is prepared:
1) composition of dipping sizing material by weight described in is: EPVCIOO parts, 12 parts of MDI, and 45 parts of DOA, TCEP 35 Part, 10 parts of red phosphorus, 10 parts of aluminium hydroxide, 15 parts of epoxidized soybean oil, 3 parts of liquid barium zinc compound stabilizer；
2) above-mentioned sizing material be stirred, ground, deaeration, dipping adhesive paste material is made:
I: high-speed stirred mixing: EPVC, MDI, DOP, TCP, antimony oxide, zinc borate, epoxidized soybean oil, liquid barium zinc Compound stabilizer sequentially adds in high speed disperser, high-speed stirred under room temperature, and 2500-2900 revs/min of agitator speed, stirring Time 20--30 minute, paste viscosity 4000-5000Pa.s；
II: grinding: walking the mixed thickener of high-speed stirred for I and ground three times by three-roll grinder, grinder roll spacing 0.15-0.25mm, 500-750 revs/min of revolving speed；
III: deaeration: by the thickener after II step grinding by vacuum degasing machine deaeration, vacuum degree 0.05-0.085MPa's Under the conditions of room temperature deaeration 20-30 minutes, be then placed in belt carcass impregnating bath.
(4) belt carcass impregnation, plasticizing:
1) belt carcass impregnation: fabric whole belt core is under the drive of dragger, with 1.2-1.4 ms/min of speed by filling The impregnating bath and vacuum tank dipping thickener of full thickener, 11 meters of vacuum tank height, vacuum degree 0.05-0.085MPa；
2) belt carcass is plasticized: the belt carcass after impregnation enters plasticizing box and is plasticized, and 170 DEG C -190 DEG C of plasticization temperature, plasticizing box length 30 meters, speed of the belt carcass in plasticizing box is consistent with impregnation speed.
(5) extrusion coating forms: by the coating particulate material of (2) step by two extruders and mold dynamic vulcanization, directly It connects and fits together in hot state with the plasticizing belt carcass of (4) step, coating 4mm；
Extruder revolving speed: 30-50 revs/min；
Extruder temperature: 160 DEG C -175 DEG C；
Mold temperature: 160 DEG C -175 DEG C；
Belt carcass surface temperature: 145 DEG C -165 DEG C.
Embodiment 3
The present embodiment provides a kind of fabric solid-woven tubulose fire retarding conveying band, caliber 500mm(bandwidth 1850mm), through thickness is drawn Intensity >=3400 N/mm are stretched, including coating, fabric whole belt core and belt carcass impregnate sizing material:
The overburden cover 5mm, composition by weight is: 50 parts of PVC, 30 parts of CM, and 20 parts of TPU, DCP L.5 part, 1 part of TAC, 1 part of accelerant C ED, 0.5 part of Vulcanization accelerator TMTD ,-S1 parts of antioxidant 2246, antioxidant 4010 Na 1 Part, 12 parts of conductive black, 10 parts of Nano carbon white, 9 parts of Fanglun slurry cake, 20 parts of DOA, 10 parts of TDCPP, 10 parts of red phosphorus, trimerization 10 parts of cyanamide urea hydrochlorate, l parts of lead stearate, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 8 parts of antistatic agent SA；
The fabric whole belt core is made of warp and weft, 3 layers of braiding structure, width 2015mm；Warp is by aramid fiber Fiber and cotton fiber form, cotton content 12%, through to being 2500N/ root by line of force tensile strength, 60% width density is among belt carcass 188/10cm, remaining width density is 176/10cm, and weft is made of nylon fiber and cotton fiber, cotton content 40%, broadwise Tensile strength by the line of force is 450N/ root, 180/10cm of density；
The composition of the belt carcass dipping sizing material by weight is: EPVC100 parts, MDI15 parts, and 60 parts of DOS, TDCPP 20 parts, 10 parts of ammonium polyphosphate, 12 parts of magnesium hydroxide, 20 parts of epoxidized soybean oil, 4 parts of liquid barium zinc compound stabilizer.
The present embodiment provides a kind of manufacturing methods of fabric solid-woven tubulose fire retarding conveying band, comprising the following steps:
(1) braided fabric whole belt core:
The fabric whole belt core is made of warp and weft, 3 layers of braiding structure, width 2015mm；Warp is by aramid fiber Fiber and cotton fiber form, cotton content 12%, through to being 2500N/ root by line of force tensile strength, 60% width density is among belt carcass 188/10cm, remaining width density is 176/10cm, and weft is made of nylon fiber and cotton fiber, cotton content 40%, broadwise Tensile strength by the line of force is 450N/ root, 180/10cm of density.
(2) preparation covering layer sizing:
1) composition of covering layer sizing by weight described in is: 50 parts of PVC, 30 parts of CM, 20 parts of TPU, DCP is l.5 Part, it 1 part of TAC, 1 part of accelerant C ED, 0.5 part of Vulcanization accelerator TMTD ,-S1 parts of antioxidant 2246,1 part of antioxidant 4010NA, leads 12 parts of electric carbon black, 10 parts of Nano carbon white, 9 parts of Fanglun slurry cake, 20 parts of DOA, 10 parts of TDCPP, 10 parts of red phosphorus, melamine urea 10 parts of hydrochlorate, l parts of lead stearate, two 4 parts of alkali formula lead titanates, 2 parts of epoxy resin, 8 parts of antistatic agent SA；
2) above-mentioned sizing material mixed, be granulated, covering layer sizing particle is made:
I: high-speed kneading: by PVC, promotor, anti-aging agent, conductive black, Nano carbon white, Fanglun slurry cake, DOA, TDCPP, red phosphorus, melamine urea hydrochlorate, lead stearate, two alkali formula lead titanates, epoxy resin, antistatic agent successively add in order Enter high-speed kneading machine, 1250-1350 revs/min of kneader speed, 105 DEG C -115 DEG C of temperature, kneading time 8-12 minute is made PVC mixture；
II: cold mixing: the PVC mixture after I to be walked to high-speed kneading is added in low speed mixer after being cooled to room temperature, successively CM, TPU. DCP. TAC is added, is mixed 5-10 minutes under room temperature, 150-250 revs/min of mixing machine speed, PVC/CM/ is made TPU mixture；
III: it is granulated: particulate material, pelletizer spiral shell is made by dual-screw pelletizer in the II PVC/CM/TPU mixture walked 450-600 revs/min of bar revolving speed, 155 DEG C -165 DEG C of temperature.
(3) belt carcass dipping sizing material is prepared:
1) the dipping sizing material described in: composition by weight is: 100 parts of EPVC, 15 parts of MDI, and 60 parts of DOS, TDCPP 20 parts, 10 parts of ammonium polyphosphate, l2 parts of oxygen magnesia, 20 parts of epoxidized soybean oil, 4 parts of liquid barium zinc compound stabilizer；
2) above-mentioned sizing material is whisked into mixing, grinding, deaeration, dipping adhesive paste material is made:
I: high-speed stirred mixing: EPVC, MDI, DOS. TDCPP, ammonium polyphosphate, magnesium hydroxide, epoxidized soybean oil, liquid Barium zinc compound stabilizer sequentially adds in high speed disperser, high-speed stirred under room temperature, and 2500-2900 revs/min of agitator speed, Mixing time 20--30 minutes, paste viscosity 4000--5500Pa.S；
II: grinding: walking the mixed thickener of high-speed stirred for I and ground three times by three-roll grinder, grinder roll spacing 0.15-0.25mm, 500-750 revs/min of revolving speed；
III: deaeration: by the thickener after II step grinding by vacuum degasing machine deaeration, vacuum degree -0.05MPa to - Room temperature deaeration 20-30 minutes under conditions of 0.085MPa, are then placed in belt carcass impregnating bath.
(4) belt carcass impregnation, plasticizing:
1) belt carcass impregnation: fabric whole belt core is under the drive of dragger, with 1.0-1.2 ms/min of speed by filling The impregnating bath and vacuum tank dipping thickener of full thickener, 11 meters of vacuum tank height, vacuum degree -0.05MPa to -0.085Mpa；
2) belt carcass is plasticized: the belt carcass after impregnation enters plasticizing box and is plasticized, and 170 DEG C -190 DEG C of plasticization temperature, plasticizing box length 30 meters, speed of the belt carcass in plasticizing box is consistent with impregnation speed.
(5) extrusion coating forms: by the coating particulate material of (2) step by two extruders and mold dynamic vulcanization, directly It connects and fits together in hot state with the plasticizing belt carcass of (4) step, coating 5mm；
Extruder revolving speed: 30-50 revs/min；
Extruder temperature: 160 DEG C -175 DEG C；
Mold temperature: 160 DEG C -175 DEG C；
145 DEG C -165 DEG C of belt carcass surface temperature.
Four, the performance detection data of embodiment:
。

Claims (8)

1. a kind of fabric solid-woven tubulose fire retarding conveying band, including coating, fabric whole belt core and belt carcass impregnate sizing material, feature It is:
The overburden cover 3-5mm, composition by weight is: 30-50 parts of polyvinyl chloride resin powder, haloflex rubber 30-40 parts of glue, 20-30 parts of thermoplastic polyurethane elastomer, 1.5-2.5 parts of cumyl peroxide, triallyl cyanurate 1-2 Part, 1-2 parts of promotor, 1-2 parts of anti-aging agent, 10-15 parts of conductive black, 10-15 parts of Nano carbon white, 8-10 parts of Fanglun slurry cake, 10-20 parts of plasticizer, 10-20 parts of flame-retardant plasticizer, 15-25 parts of fire retardant, 1 part of lead stearate, two 4 parts of alkali formula lead titanates, ring 2 parts of oxygen resin, 6-8 parts of antistatic agent；
The fabric whole belt core is made of warp and weft, and 3-4 layers of braiding structure, width is the 105%-110% of bandwidth；Through Line is made of nylon or polyester or aramid fiber with cotton fiber, cotton content 10%-15%, through to by line of force tensile strength be 1000- 3000N/ root, the density of 60% width of belt carcass centre are 160-200 root/10cm, and the density ratio intermediate density of remaining width is reduced 10-15 root/10mm；Weft is made of nylon fiber and cotton fiber, cotton content 35%-45%, and broadwise is by the tensile strength of the line of force 300-500N/ root, density 120-180 root/10cm；
The composition of the belt carcass dipping sizing material by weight is: 100 parts of PVC paste resin, diphenylmethane diisocyanate 10-15 parts of ester, 40-60 parts of plasticizer, 20-40 parts of flame-retardant plasticizer, 15-25 parts of fire retardant, 10-20 parts of epoxidized soybean oil, liquid 2-4 parts of body barium zinc compound stabilizer.
2. according to fabric solid-woven tubulose fire retarding conveying band described in claim l, which is characterized in that the promotor is 2- sulphur Alcohol radical benzothiazole, dibenzothiazyl disulfide, N cyclohexyl 2 benzothiazole sulfenamide, tetramethylthiuram disulfide, One of cadmium diethyl dithiocarbamate or combination.
3. fabric solid-woven tubulose fire retarding conveying band according to claim 1, which is characterized in that the anti-aging agent is N- benzene Base-αnaphthylamine, N- phenyl-beta-naphthylamine, 2,2,4- trimethyl -1,2- dihyaroquinoline condensates, 2,2 '-thiobis (4- methyl -6- Tert-butyl phenol), one of N- isopropyl-N '-diphenyl-para-phenylene diamine or combination.
4. according to fabric solid-woven tubulose fire retarding conveying band described in claim l, it is characterised in that the plasticizer is adjacent benzene One of diformazan dioctyl phthalate, dioctyl sebacate, dioctyl adipate or combinations thereof.
5. according to fabric solid-woven tubulose fire retarding conveying band described in claim l, it is characterised in that the flame-retardant plasticizer is Triaryl phosphate (TCP), three (β-chloroethyl) phosphates (TCEP), three (1,3- bis- chloropropyl) phosphates (TDCPP), toluene One of base diphenyl phosphoester (CDP) or combination.
6. fabric solid-woven tubulose fire retarding conveying band according to claim 1, which is characterized in that the fire retardant is hydrogen-oxygen Change aluminium, magnesium hydroxide, zinc borate, red phosphorus, antimony oxide, ammonium polyphosphate, melamine cyanurate, in decabromodiphenyl oxide A kind of or combination.
7. fabric solid-woven tubulose fire retarding conveying band according to claim 1, which is characterized in that the antistatic agent is alkane Base benzenephosphonic acid ester diethanolamine salt, trihydroxyethyl methyl quaternary ammonium methyl sulfate, octadecyldimethyl ethoxy quaternary ammonium nitric acid Any one in salt.
8. a kind of manufacturing method of fabric solid-woven tubulose fire retarding conveying band as claimed in claim l, which is characterized in that including with Lower step:
(1) braided fabric whole belt core:
The fabric whole belt core is made of warp and weft, and 3-4 layers of braiding structure, width is the 105%-110% of bandwidth；Through Line is made of nylon or polyester or aramid fiber with cotton fiber, cotton content 10%-15%, through to by line of force tensile strength be 1000- 3000N/ root, the density of 60% width of belt carcass centre are 160-200 root/10cm, and the density ratio intermediate density of remaining width is reduced 10-15 root/10mm；Weft is made of nylon fiber and cotton fiber, cotton content 35%-45%, and broadwise is by the tensile strength of the line of force 300-500N/ root, density 120-180 root/10cm；
(2) preparation covering layer sizing:
1) composition of covering layer sizing by weight described in is: 30-50 parts of polyvinyl chloride resin powder, chlorinated polyethylene rubber 30-40 parts, 20-30 parts of thermoplastic polyurethane elastomer, 1.5-2.5 parts of cumyl peroxide, triallyl cyanurate 1-2 Part, 1-2 parts of promotor, 1-2 parts of anti-aging agent, 10-15 parts of conductive black, 10-15 parts of Nano carbon white, 8-10 parts of Fanglun slurry cake, 10-20 parts of plasticizer, 10-20 parts of flame-retardant plasticizer, 15-25 parts of fire retardant, 1 part of lead stearate, two 4 parts of alkali formula lead titanates, ring 2 parts of oxygen resin, 6-8 parts of antistatic agent；
2) above-mentioned sizing material mixed, be granulated, covering layer sizing particle is made:
I: high-speed kneading: by polyvinyl chloride powder resin, promotor, anti-aging agent, conductive black, Nano carbon white, Fanglun slurry cake, increasing Modeling agent, flame-retardant plasticizer, fire retardant, lead stearate, two alkali formula lead titanates, epoxy resin, antistatic agent sequentially add in order High-speed kneading machine, 1250-1350 revs/min of kneader speed, 105 DEG C -115 DEG C of temperature, kneading time 8-12 minute is made PVC mixture；
II: cold mixing: the PVC mixture after I to be walked to high-speed kneading is added in low speed mixer after being cooled to room temperature, and sequentially adds Chlorinated polyethylene rubber, thermoplastic polyurethane elastomer, cumyl peroxide, triallyl cyanurate mix 5- under room temperature 10 minutes, PVC/CM/TPU mixture was made in 150-250 revs/min of mixing machine speed；
III: it is granulated: particulate material is made by dual-screw pelletizer in the PVC/CM/TPU mixture of II step, pelletizer screw rod turns Fast 450-600 revs/min, 155 DEG C -165 DEG C of temperature:
(3) belt carcass dipping sizing material is prepared:
1) composition of dipping sizing material by weight described in is: 1OO parts of PVC paste resin, diphenylmethane diisocyanate 10-15 parts of ester, 60 parts of plasticizer 40-, 40 parts of flame-retardant plasticizer 20-, 15-25 parts of fire retardant, 10-20 parts of epoxidized soybean oil, 2-4 parts of liquid barium zinc compound stabilizer；
2) above-mentioned sizing material be stirred, ground, deaeration, dipping adhesive paste material is made:
I: high-speed stirred mixing: by PVC paste resin, methyl diphenylene diisocyanate, plasticizer, flame-retardant plasticizer, resistance Combustion agent, epoxidized soybean oil, liquid barium zinc compound stabilizer sequentially add in high speed disperser, high-speed stirred under room temperature, blender 2500-2900 revs/min of speed, mixing time 20-30 minutes, 4000-5500Pa.s of paste viscosity；
II: grinding: walking the mixed thickener of high-speed stirred for I and ground three times by three-roll grinder, grinder roll spacing 0.15- 0.25mm, 500-750 revs/min of revolving speed；
III: deaeration: by the thickener after II step grinding by vacuum degasing machine deaeration, in the condition of vacuum degree 0.05-0.085MPa Lower room temperature deaeration 20-30 minutes, is then placed in belt carcass impregnating bath；
(4) belt carcass impregnation, plasticizing:
1) belt carcass impregnation: fabric whole belt core is under the drive of dragger, with 1-2 ms/min of speed by being full of thickener Impregnating bath and vacuum tank dipping thickener, 11 meters of vacuum tank height, vacuum degree -0.05MPa to -0.085MPa；
2) belt carcass is plasticized: the belt carcass after impregnation enters plasticizing box and is plasticized, and 170 DEG C -190 DEG C of plasticization temperature, 30 meters of plasticizing box length, Speed of the belt carcass in plasticizing box is consistent with impregnation speed；
(5) extrusion coating form: will the coating particulate material of (2) step pass through two extruders and mold dynamic vulcanization, directly with (4) the plasticizing belt carcass of step fits together in hot state, coating 3-5mm；
Extruder revolving speed: 30-50 revs/min；
Extruder temperature: 160 DEG C -175 DEG C；
Mold temperature: 160 DEG C -175 DEG C；
Belt carcass surface temperature: 145 DEG C -165 DEG C.
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