CN106594173A - Cloth-wrapped transmission belt and preparation method thereof - Google Patents
Cloth-wrapped transmission belt and preparation method thereof Download PDFInfo
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- CN106594173A CN106594173A CN201611271846.4A CN201611271846A CN106594173A CN 106594173 A CN106594173 A CN 106594173A CN 201611271846 A CN201611271846 A CN 201611271846A CN 106594173 A CN106594173 A CN 106594173A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/04—V-belts, i.e. belts of tapered cross-section made of rubber
- F16G5/06—V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber
- F16G5/08—V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber with textile reinforcement
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer 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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- Polymers & Plastics (AREA)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a cloth-wrapped transmission belt and a preparation method thereof. The cloth-wrapped transmission belt comprises a cloth-wrapped layer, a cloth-wrapped rubber layer, a transmission belt body and cotton ropes arranged in the transmission belt body. The cloth-wrapped transmission belt is characterized in that the cloth-wrapped rubber layer is arranged between the cloth-wrapped layer and the transmission belt body; the transmission belt body comprises a bottom rubber layer, an adhesive layer and a buffer layer which are sequentially arranged from top to bottom; the cotton ropes are arranged in the adhesive layer which is used for bonding the bottom rubber layer and the buffer layer; and the bottom rubber layer and the buffer layer both contain short fibers which are arranged perpendicular to the bottom rubber layer and the buffer layer.
Description
Technical field
The present invention relates to a kind of infantees transmission belt and preparation method thereof.
Background technology
Transmission belt is the power for producing motor or engine rotation, is transmitted in plant equipment by adhesive tape by belt wheel,
Therefore also referred to as powered belt.It is the core coupling component of electromechanical equipment, and species is extremely various, and purposes is extremely wide.
The structure of existing transmission belt is to be provided with infantees layer in rubber strip outsourcing to form.Infantees layer is formed by cloth impregnation,
That is there is glue-line on the two sides of cloth.The glue-line of internal layer is conducive to the connection with rubber, connects more firm；And be arranged on
The glue-line of outer layer does not then work, and not only can depart from from cloth because of extraneous factors such as high temperature, workshop condition is polluted, not ring
Protect, and exist and can cause the risk of potential safety hazard, and due to being two-sided impregnation, glue consumption is big, improves production cost.
The content of the invention
Present invention is primarily targeted at providing a kind of infantees transmission belt and preparation method thereof, the infantees transmission belt has excellent
Different mechanical property, its infantees layer is prepared using the method for one side frictioning, so as to reduce the consumption of glue, be it also avoid outside infantees
Layer sizing comes off.
To reach object above, the present invention a kind of infantees transmission belt, including infantees layer, infantees glue-line, transmission belt are provided with
And the cotton rope in transmission belt, it is characterised in that the infantees glue-line is located between the infantees layer and the transmission belt, institute
Primer layer, adhesive-layer and cushion that transmission belt includes setting gradually from top to bottom are stated, the cotton rope is located at the adhesive-layer,
The adhesive-layer is used to bond the primer layer and the cushion, and the primer layer and the cushion include chopped fiber, institute
The orientation of chopped fiber is stated perpendicular to the primer layer and the cushion.
Preferably, the infantees layer is canvas, and the cotton rope is aramid cord, and the cushion is same with the primer layer
Material is planted, the raw material of the primer layer includes the component of following weight portion：The nitrile rubber of 80～120 mass parts, 50～100 matter
The amount propylene trimethoxy silane of part, the nanometer silicon nitride of 15～30 mass parts, the carbon fiber of 30～50 mass parts, 100
～150 mass parts nylon 1010s, 10～20 mass parts polyethylene glycol, the polyphenylene oxide grafted maleic anhydride of 5～10 mass parts.
Preferably, the raw material of the infantees glue-line includes the component of following weight portion：The EPDM of 80～120 mass parts
Rubber, the butadiene rubber of 50～100 mass parts, the poly (arylene ether nitrile) ketone of 70～100 mass parts, the nitrogen of nanometer four of 5～10 mass parts
Change single castor oil of three silicon, the silane coupler of 2～7 mass parts, the polyacrylamide of 30～60 mass parts, 10～30 mass parts
Acid glycerol, the zinc oxide of 5～15 mass parts, the nano silicon of 10～20 mass parts, the stearic acid of 2～7 mass parts, 2～5
Mass parts accelerator, the tetramethylethylenediamine of 0.5～1 mass parts, the sulphur of 1～5 mass parts.
The present invention also provides a kind of infantees transmission belt preparation method, comprises the following steps：
(1) component A is prepared：By the ethylene propylene diene rubber of 80～120 mass parts, the butadiene rubber of 50～100 mass parts, 70
The silane coupler of the poly (arylene ether nitrile) ketone of～100 mass parts, the nanometer silicon nitride of 5～10 mass parts and 2～7 mass parts is stirred
Mixing is mixed, and electron beam irradiation grafting is carried out under stirring condition, irradiation dose is 10～50kGy；
(2) B component is prepared：By component A, the polyacrylamide of 30～60 mass parts, 10～30 mass parts single castor oil
Acid glycerol is kneaded；
(3) infantees layer sizing is prepared：By the zinc oxide of 5～15 mass parts, the nano silicon of 10～20 mass parts, 2
The stearic acid of～7 mass parts, 2～5 mass parts accelerator, the tetramethylethylenediamine of 0.5～1 mass parts, the sulphur of 1～5 mass parts
Sulphur and B component are kneaded；
(4) one side frictioning infantees is prepared：The infantees layer sizing of step (3) is poured in the side of woven belt, and is passed through
Frictioning device strikes off, and the one side frictioning infantees is obtained after cooling；
(5) Treatment of Carbon：Carbon fiber is placed in Muffle furnace carries out high temperature pretreatment；
(6) fiber film is prepared：By the nitrile rubber of 80～120 mass parts, the propylene trimethoxy of 50～100 mass parts
Carbon fiber, 100～150 matter that silane, the nanometer silicon nitride of 15～30 mass parts, 30～50 mass parts steps (5) are obtained
Amount part nylon 1010,10～20 mass parts polyethylene glycol, the polyphenylene oxide grafted maleic anhydride mixing of 5～10 mass parts, slice, so
Calendering afterwards is 0.5～1.8mm thick film, and cutting is carried out to film perpendicular to film plane, and splicing again makes fiber in film
Orientation perpendicular to film plane, so as to obtain the fiber film；
(7) tubular band embryo is prepared：Fiber film winding multilayer is formed into primer layer, arranges viscous on the primer layer
Rubber alloy piece forms adhesive layer, then winds aramid cord in bonding film external spiral, finally again forms fiber film located at outside
Cushion, so as to obtain tubular band embryo；
(8) infantees transmission belt embryo is prepared：Size of the tubular with embryo as required is cut, then by step
(4) the one side frictioning infantees is coated on its outer surface, obtains infantees transmission belt embryo；
(9) infantees transmission belt is prepared：The infantees transmission belt embryo of step (8) is put into into vulcanizer carries out sulfidization molding.
The above preferred embodiment of the present invention has the advantages that：
1st, the infantees layer of the infantees transmission belt arranges glue-line in the one side of cloth, and glue-line is located between band embryo and cloth, and existing
There is the infantees layer in technology to compare, on the one hand reduce the consumption of glue, on the other hand it also avoid the phenomenon that colloid comes off.
2nd, poly (arylene ether nitrile) ketone is added to cause glue-line that there are excellent mechanical performances in the sizing material of infantees layer, this is due to polyarylether
There is highly polar nitrile group in nitrile ketone, the interaction force between molecule is increased, after being combined with rubber so as to good
Mechanical property；In this basal layer, reacted by irradiation grafting, can be drawn in the main chain in rubber and poly (arylene ether nitrile) ketone molecule
Enter silane coupler, form copolymer, increase molecular weight, and destroy the coiled structure of rubber and poly (arylene ether nitrile) ketone molecule, reduce
Distance between strand, forms stable macromolecular structure, further increases its intensity and rub resistance.
3rd, single ricinoleic acid can make the more fully and uniform of each component mixing as a kind of dispersant.
4th, propylene trimethoxy silane is a kind of composite adhesion promoters, can be strengthened between different materials composition
Adhesion strength, so as to improve the mechanical property of fiber film.
5th, adding nanometer silicon nitride in the sizing material of infantees layer can improve the stability of infantees band.
6th, carbon fiber can greatly improve the physical and mechanical properties of conveyer belt.
7th, polyphenylene oxide grafted maleic anhydride can increase fiber film in other surfaces as a kind of interfacial compatibilizer material
Adhesive force.
8th, when fiber film is prepared, make the orientation of fiber in fiber film perpendicular to film direction primarily to
The fiber in fiber film is set to play a part of to support aramid cord；If film is directly used in after calendering and prepares tubular
Band embryo, then the orientation of fiber is consistent with the aramid cord direction being wrapped on film, does not have supporting role, can also make product
Easily there is depressed phenomenon in product, and transversely deforming is serious, reduces the service life of product；And after splicing through cutting and again, system
During standby tubular band embryo, the orientation of fiber perpendicular to the direction of aramid cord so that the aramid cord in infantees transmission belt
Formed between the fiber in film and intersected, equivalent to playing a supporting role to aramid cord, realize that product is not likely to produce depression
Effect, make product be unlikely to deform phenomenon in a lateral direction, improve the service life of product.
Description of the drawings
Fig. 1 shows a kind of cross section of a preferred embodiment of infantees transmission belt of the present invention.
Fig. 2A is the cross section of film after calendering in step (6), and the orientation for showing fiber is arranged essentially parallel to film
Plane；Fig. 2 B are that the cross section after 90 ° are turned over after cutting is carried out to film perpendicular to film plane；Fig. 2 C are the sizing material after cutting
The cross section of the fiber film being spliced to form again, it is shown that the orientation of fiber is substantially perpendicular to film plane.
Specific embodiment
Hereinafter describe for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in below describing
Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.
Ethylene propylene diene rubber, butadiene rubber used in various embodiments of the present invention comes from CNPC's Lanzhou Petrochemical to be had
Limit company.Poly (arylene ether nitrile) ketone, silane coupler KH792 come from Te Su Engineering Co., Ltd of Changchun Jinlin University.The nitridation of nanometer four three
Silicon comes from Hefei Kaier Nano Energy Source Science Co., Ltd.Nylon 1010 (PA1010) is from du pont company (river
Su Wuxi).Carbon fiber (T300), PPO-g-MAH (polyphenylene oxide grafted maleic anhydride) comes from Haiquan sunrise foreign trade has
Limit company.
As shown in figure 1, the present invention provides a kind of infantees transmission belt, including infantees layer 1, infantees glue-line 2, transmission belt 3 and
Cotton rope 4 in transmission belt 3.Infantees glue-line 2 is located between infantees layer 1 and transmission belt 3, and infantees glue-line 2 passes through one side frictioning
Method be first coated on the infantees layer 1, be then coated on outside transmission belt 3 with infantees layer 1.
The transmission belt 3 includes primer layer 31, adhesive-layer 32 and the cushion 33 for setting gradually from top to bottom, the line
Rope 4 is located at the adhesive-layer 32.The primer layer 31 and the cushion 33 can adopt same material, it would however also be possible to employ different
Material.The effect of the adhesive-layer 32 is bonding primer layer 31 and cushion 33.
In one embodiment, primer layer 31 and cushion 33 include chopped fiber, and the orientation of chopped fiber is the bottom of perpendicular to
Glue-line 31 and the cushion 33, namely perpendicular to the cotton rope 4.The chopped fiber can play the work for supporting the cotton rope 4
With so that the transmission belt 3 is difficult depression.
The infantees layer 1 is canvas.The cotton rope is aramid cord.
The raw material of the infantees glue-line 2 includes the component of following weight portion：The ethylene propylene diene rubber of 80～120 mass parts,
The butadiene rubber of 50～100 mass parts, the poly (arylene ether nitrile) ketone of 70～100 mass parts, the nitridation of nanometer four three of 5～10 mass parts
Silicon, the silane coupler of 2～7 mass parts, the polyacrylamide of 30～60 mass parts, 10～30 mass parts single castor oil acid it is sweet
Oil, the zinc oxide of 5～15 mass parts, the nano silicon of 10～20 mass parts, the stearic acid of 2～7 mass parts, 2～5 mass
Part accelerator, the tetramethylethylenediamine of 0.5～1 mass parts, the sulphur of 1～5 mass parts.
The raw material of the primer layer 31 includes the component of following weight portion：The nitrile rubber of 80～120 mass parts, 50～
The propylene trimethoxy silane of 100 mass parts, the nanometer silicon nitride of 15～30 mass parts, the carbon fibre of 30～50 mass parts
Dimension, 100～150 mass parts nylon 1010s, 10～20 mass parts polyethylene glycol, the PPO-g-MAH (polyphenylene oxide of 5～10 mass parts
Grafted maleic anhydride)
The adhesive-layer 32 is selected from Polyton 830 or Lord CH250.
Embodiment 1
(1) component A is prepared：By the ethylene propylene diene rubber of 80 mass parts, the butadiene rubber of 100 mass parts, 70 mass parts
The silane coupler KH792 stirring mixing of poly (arylene ether nitrile) ketone, the nanometer silicon nitride of 10 mass parts and 2 mass parts, and in stirring
Electron beam irradiation grafting is carried out under the conditions of mixing, irradiation dose is 50kGy；
(2) B component is prepared：Single ricinoleic acid of component A, the polyacrylamide of 30 mass parts, 30 mass parts is added
In entering mill, 60 DEG C are warming up to, knead 60min；
(3) infantees layer sizing is prepared：By the zinc oxide of 5 mass parts, the nano silicon of 20 mass parts, 2 mass parts
Stearic acid, 2 mass parts accelerator ammonium persulfates, the tetramethylethylenediamine of 1 mass parts, the sulphur of 1 mass parts and B component are added and opened
Mill, is warming up to 60 DEG C, kneads 10min；
(4) one side frictioning infantees is prepared：Woven belt is arranged on and is scraped on gluing equipment, by the infantees layer glue of step (3)
Material is poured in the one side of the woven belt, and Jing scrapers strike off the infantees layer sizing, after the infantees layer sizing cooled and solidified,
Obtain the one side frictioning infantees；
(5) Treatment of Carbon：Carbon fiber is placed in Muffle furnace carries out high temperature pretreatment, and treatment temperature is 600 DEG C, is processed
Time is 60min；
(6) fiber film is prepared：By the nitrile rubber of 120 mass parts, the propylene trimethoxy silane of 50 mass parts, 30 matter
Measure the nanometer silicon nitride of part, the carbon fiber that 30 mass parts steps (5) are obtained, 150 mass parts nylon 1010s, 10 mass parts to gather
Ethylene glycol, the PPO-g-MAH (polyphenylene oxide grafted maleic anhydride) of 10 mass parts are added in kneading machine after being sufficiently mixed, and mixing terminates
After carry out discharge, the slice in mill is placed on calender after cooling and is pressed into the thick films of 0.5mm, fine in film after calendering
The orientation of dimension then carries out cutting to film and overturns parallel to film plane (as shown in Figure 2 A) perpendicular to film plane
90 ° (as shown in Figure 2 B), fiber film (as shown in Figure 2 C) is obtained after splicing again, the arrangement side of fiber in the fiber film
To perpendicular to film plane；
(7) tubular band embryo is prepared：The ground rubber sheath on set on balloon, then winds multilayer step on sheath
Suddenly the fiber film of (6) forms primer layer 31, sticks bonding film on the surface of the primer layer 31 and forms adhesive-layer 32,
Again in the outer surface spiral winding aramid cord 4 of the adhesive-layer 32, finally formed in the outer patch condensating fiber film of aramid cord 4 and buffered
Layer 33, obtains tubular band embryo after shaping；
(8) infantees transmission belt embryo is prepared：It is trapezoidal band embryo that the tubular is cut into into cross section with embryo, then in infantees
The one side frictioning infantees of step (4) is coated on outside the band embryo on machine, obtains infantees transmission belt embryo；
(9) infantees transmission belt is prepared：The infantees transmission belt embryo of step (8) is placed on vulcanizing press and is vulcanized
Shaping, cure time is 15min, and temperature is 150 DEG C, and pressure is 100bar, and sulfuration is parked 4 hours after finishing, and obtains embodiment 1
Infantees transmission belt.
Embodiment 2
(1) component A is prepared：By the ethylene propylene diene rubber of 120 mass parts, the butadiene rubber of 50 mass parts, 100 mass parts
The silane coupler KH792 stirring mixing of poly (arylene ether nitrile) ketone, the nanometer silicon nitride of 5 mass parts and 7 mass parts, and in stirring
Under the conditions of carry out electron beam irradiation grafting, irradiation dose is 10kGy；
(2) B component is prepared：Single ricinoleic acid of component A, the polyacrylamide of 60 mass parts, 10 mass parts is added
In entering mill, 80 DEG C are warming up to, knead 30min；
(3) infantees layer sizing is prepared：By the zinc oxide of 15 mass parts, the nano silicon of 10 mass parts, 7 mass parts
Stearic acid, 5 mass parts accelerator ammonium persulfates, the tetramethylethylenediamine of 0.5 mass parts, the sulphur of 5 mass parts and B component are added
Mill, is warming up to 40 DEG C, kneads 20min；
(4) one side frictioning infantees is prepared：Woven belt is arranged on and is scraped on gluing equipment, by the infantees layer glue of step (3)
Material is poured in the one side of the woven belt, and Jing scrapers strike off the infantees layer sizing, after the infantees layer sizing cooled and solidified,
Obtain the one side frictioning infantees；
(5) Treatment of Carbon：Carbon fiber is placed in Muffle furnace carries out high temperature pretreatment, and treatment temperature is 500 DEG C, is processed
Time is 90min；
(6) fiber film is prepared：By the nitrile rubber of 80 mass parts, the propylene trimethoxy silane of 100 mass parts, 15 matter
Measure the nanometer silicon nitride of part, the carbon fiber that 50 mass parts steps (5) are obtained, 100 mass parts nylon 1010s, 20 mass parts to gather
Ethylene glycol, the PPO-g-MAH (polyphenylene oxide grafted maleic anhydride) of 5 mass parts are added in kneading machine after being sufficiently mixed, and mixing terminates
After carry out discharge, the slice in mill is placed on calender after cooling and is pressed into the thick films of 1.8mm, fine in film after calendering
The orientation of dimension then carries out cutting to film and overturns parallel to film plane (as shown in Figure 2 A) perpendicular to film plane
90 ° (as shown in Figure 2 B), fiber film (as shown in Figure 2 C) is obtained after splicing again, the arrangement side of fiber in the fiber film
To perpendicular to film plane；
(7) tubular band embryo is prepared：The ground rubber sheath on set on balloon, then winds multilayer step on sheath
Suddenly the fiber film of (6) forms primer layer 31, sticks bonding film on the surface of the primer layer 31 and forms adhesive-layer 32,
Again in the outer surface spiral winding aramid cord 4 of the adhesive-layer 32, finally formed in the outer patch condensating fiber film of aramid cord 4 and buffered
Layer 33, obtains tubular band embryo after shaping；
(8) infantees transmission belt embryo is prepared：It is trapezoidal band embryo that the tubular is cut into into cross section with embryo, then in infantees
The one side frictioning infantees of step (4) is coated on outside the band embryo on machine, obtains infantees transmission belt embryo；
(9) infantees transmission belt is prepared：The infantees transmission belt embryo of step (8) is placed on vulcanizing press and is vulcanized
Shaping, cure time is 10min, and temperature is 180 DEG C, and pressure is 60bar, and sulfuration is parked 4 hours after finishing, and obtains embodiment 2
Infantees transmission belt.
Embodiment 3
(1) component A is prepared：By the ethylene propylene diene rubber of 100 mass parts, the butadiene rubber of 80 mass parts, 80 mass parts
The silane coupler KH792 stirring mixing of poly (arylene ether nitrile) ketone, the nanometer silicon nitride of 7 mass parts and 5 mass parts, and in stirring
Under the conditions of carry out electron beam irradiation grafting, irradiation dose is 30kGy；
(2) B component is prepared：Single ricinoleic acid of component A, the polyacrylamide of 40 mass parts, 20 mass parts is added
In entering mill, 70 DEG C are warming up to, knead 40min；
(3) infantees layer sizing is prepared：By the zinc oxide of 10 mass parts, the nano silicon of 15 mass parts, 5 mass parts
Stearic acid, 4 mass parts accelerator ammonium persulfates, the tetramethylethylenediamine of 0.8 mass parts, the sulphur of 3 mass parts and B component are added
Mill, is warming up to 50 DEG C, kneads 15min；
(4) one side frictioning infantees is prepared：Woven belt is arranged on and is scraped on gluing equipment, by the infantees layer glue of step (3)
Material is poured in the one side of the woven belt, and Jing scrapers strike off the infantees layer sizing, after the infantees layer sizing cooled and solidified,
Obtain the one side frictioning infantees；
(5) Treatment of Carbon：Carbon fiber is placed in Muffle furnace carries out high temperature pretreatment, and treatment temperature is 550 DEG C, is processed
Time is 70min；
(6) fiber film is prepared：By the nitrile rubber of 100 mass parts, the propylene trimethoxy silane of 80 mass parts, 25 matter
Measure the nanometer silicon nitride of part, the carbon fiber that 40 mass parts steps (5) are obtained, 130 mass parts nylon 1010s, 15 mass parts to gather
Ethylene glycol, the PPO-g-MAH (polyphenylene oxide grafted maleic anhydride) of 8 mass parts are added in kneading machine after being sufficiently mixed, and mixing terminates
After carry out discharge, the slice in mill is placed on calender after cooling and is pressed into the thick films of 1.2mm, fine in film after calendering
The orientation of dimension then carries out cutting to film and overturns parallel to film plane (as shown in Figure 2 A) perpendicular to film plane
90 ° (as shown in Figure 2 B), fiber film (as shown in Figure 2 C) is obtained after splicing again, the arrangement side of fiber in the fiber film
To perpendicular to film plane；
(7) tubular band embryo is prepared：The ground rubber sheath on set on balloon, then winds multilayer step on sheath
Suddenly the fiber film of (6) forms primer layer 31, sticks bonding film on the surface of the primer layer 31 and forms adhesive-layer 32,
Again in the outer surface spiral winding aramid cord 4 of the adhesive-layer 32, finally formed in the outer patch condensating fiber film of aramid cord 4 and buffered
Layer 33, obtains tubular band embryo after shaping；
(8) infantees transmission belt embryo is prepared：It is trapezoidal band embryo that the tubular is cut into into cross section with embryo, then in infantees
The one side frictioning infantees of step (4) is coated on outside the band embryo on machine, obtains infantees transmission belt embryo；
(9) infantees transmission belt is prepared：The infantees transmission belt embryo of step (8) is placed on vulcanizing press and is vulcanized
Shaping, cure time is 12min, and temperature is 160 DEG C, and pressure is 80bar, and sulfuration is parked 4 hours after finishing, and obtains embodiment 3
Infantees transmission belt.
Comparative example 1
Without poly (arylene ether nitrile) when the preparation method of infantees transmission belt prepares component A with embodiment 1, simply in step (1)
Ketone.
Comparative example 2
Without the nitrogen of nanometer four when the preparation method of infantees transmission belt prepares component A with embodiment 1, simply in step (1)
Change three silicon.
Comparative example 3
The preparation method of infantees transmission belt with embodiment 1, simply without carbon fiber in step (6).
Comparative example 4
, with embodiment 1, simply in step (6), the film obtained after calender calendering is straight for the preparation method of infantees transmission belt
In connecing for step (7), namely the orientation of fiber is equidirectional with cotton rope in the transmission belt for obtaining.
Table 1 shows the test result of the correlated performance of the infantees transmission belt that each embodiment, comparative example are obtained.
Table 1
Comparative example 1 can be seen that the addition of poly (arylene ether nitrile) ketone greatly improved transmission with the experimental result of comparative example 1
The mechanical property and anti-wear performance of band.
Comparative example 1 can be seen that the addition of nanometer silicon nitride also improves biography with the experimental result of comparative example 2
The mechanical property and anti-wear performance of dynamic band.
Comparative example 1 can be seen that the addition of carbon fiber improves the mechanics of transmission belt with the experimental result of comparative example 3
Performance and anti-wear performance.
Comparative example 1 can be seen that the mechanical property of the arrangement mode to material of fiber with the experimental result of comparative example 4
All have an impact with anti-wear performance, when the orientation of fiber is perpendicular to film plane, the wearability of transmission belt is substantially improved.
Illustrate, when the orientation of fiber is perpendicular to film plane, can integrally play preferable supporting role to transmission belt.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
The simply present invention of the personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and specification
Principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent is defined.
Claims (4)
1. a kind of infantees transmission belt, including infantees layer, infantees glue-line, transmission belt and the cotton rope in transmission belt, its feature
It is that the infantees glue-line is located between the infantees layer and the transmission belt, the transmission belt includes setting successively from top to bottom
Primer layer, adhesive-layer and the cushion put, the cotton rope is located at the adhesive-layer, and the adhesive-layer is used to bond the primer
Layer and the cushion, the primer layer and the cushion include chopped fiber, and the orientation of the chopped fiber is perpendicular to institute
State primer layer and the cushion.
2. infantees transmission belt according to claim 1, it is characterised in that the infantees layer is canvas, the cotton rope is virtue
Synthetic fibre cotton rope, the cushion is same material with the primer layer, and the raw material of the primer layer includes the component of following weight portion：
The nitrile rubber of 80～120 mass parts, the propylene trimethoxy silane of 50～100 mass parts, the nanometer four of 15～30 mass parts
Nitrogenize three silicon, the carbon fiber of 30～50 mass parts, 100～150 mass parts nylon 1010s, 10～20 mass parts polyethylene glycol, 5～
The polyphenylene oxide grafted maleic anhydride of 10 mass parts.
3. infantees transmission belt according to claim 1 and 2, it is characterised in that the raw material of the infantees glue-line includes following
The component of weight portion：The ethylene propylene diene rubber of 80～120 mass parts, the butadiene rubber of 50～100 mass parts, 70～100 mass
The poly (arylene ether nitrile) ketone, the nanometer silicon nitride of 5～10 mass parts, the silane coupler of 2～7 mass parts, 30～60 mass of part
The polyacrylamide, single ricinoleic acid of 10～30 mass parts, the zinc oxide of 5～15 mass parts, 10～20 mass parts of part
Nano silicon, the stearic acid of 2～7 mass parts, 2～5 mass parts accelerator, the tetramethyl second two of 0.5～1 mass parts
The sulphur of amine, 1～5 mass parts.
4. a kind of infantees transmission belt preparation method, comprises the following steps：
(1) component A is prepared：By the ethylene propylene diene rubber of 80～120 mass parts, the butadiene rubber of 50～100 mass parts, 70～
The silane coupler stirring of the poly (arylene ether nitrile) ketone of 100 mass parts, the nanometer silicon nitride of 5～10 mass parts and 2～7 mass parts
Mixing, and electron beam irradiation grafting is carried out under stirring condition, irradiation dose is 10～50kGy；
(2) B component is prepared：Single castor oil acid of component A, the polyacrylamide of 30～60 mass parts, 10～30 mass parts is sweet
Oil mixing；
(3) infantees layer sizing is prepared：By the zinc oxide of 5～15 mass parts, the nano silicon of 10～20 mass parts, 2～7 matter
Measure the stearic acid, 2～5 mass parts accelerator, the tetramethylethylenediamine of 0.5～1 mass parts, the sulphur of 1～5 mass parts and B of part
Component is kneaded；
(4) one side frictioning infantees is prepared：The infantees layer sizing of step (3) is poured in the side of woven belt, and by frictioning
Device strikes off, and the one side frictioning infantees is obtained after cooling；
(5) Treatment of Carbon：Carbon fiber is placed in Muffle furnace carries out high temperature pretreatment；
(6) fiber film is prepared：By the nitrile rubber of 80～120 mass parts, the propylene trimethoxy silicon of 50～100 mass parts
Carbon fiber, 100～150 mass that alkane, the nanometer silicon nitride of 15～30 mass parts, 30～50 mass parts steps (5) are obtained
Part nylon 1010,10～20 mass parts polyethylene glycol, the polyphenylene oxide grafted maleic anhydride mixing of 5～10 mass parts, slice, then
Roll as 0.5～1.8mm thick film, cutting carried out to film perpendicular to film plane, then again splicing make it is fine in film
The orientation of dimension perpendicular to film plane, so as to obtain the fiber film；
(7) tubular band embryo is prepared：Fiber film winding multilayer is formed into primer layer, adhesive glue is set on the primer layer
Piece forms adhesive layer, then winds aramid cord in bonding film external spiral, finally fiber film is formed located at outside again and is buffered
Layer, so as to obtain tubular band embryo；
(8) infantees transmission belt embryo is prepared：Size of the tubular with embryo as required is cut, then by step (4)
The one side frictioning infantees is coated on its outer surface, obtains infantees transmission belt embryo；
(9) infantees transmission belt is prepared：The infantees transmission belt embryo of step (8) is put into into vulcanizer carries out sulfidization molding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611271846.4A CN106594173B (en) | 2016-12-28 | 2016-12-28 | A kind of infantees transmission belt and preparation method thereof |
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| CN107118553A (en) * | 2017-06-02 | 2017-09-01 | 浙江龙圣华橡胶有限公司 | Conveyer belt coating rubber and preparation method thereof |
| CN107163413A (en) * | 2017-06-02 | 2017-09-15 | 浙江龙圣华橡胶有限公司 | A kind of conveyer belt and its manufacture method |
| CN107189565A (en) * | 2017-05-19 | 2017-09-22 | 浙江帝恒实业有限公司 | A kind of preparation method of corrosion-resisting lithium battery shell |
| CN107698825A (en) * | 2017-09-29 | 2018-02-16 | 浙江帝恒实业有限公司 | A kind of abrasion resistant fire blocking material and preparation method for being used to prepare electric wire protective case |
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|---|---|
| CN106594173B (en) | 2018-08-03 |
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Address after: 318000 No.21 Dong'an Road, hongchou Town, Tiantai County, Taizhou City, Zhejiang Province Patentee after: Zhejiang Sihai New Material Co.,Ltd. Address before: 317210 Zhejiang province Tiantai County Chou Zhen Hong Ming Gong Cun Patentee before: ZHEJIANG SIHAI RUBBER Co.,Ltd. |