CN109206682A - Cold-resistant fire-resistant antistatic conveyer belt coating rubber and conveyer belt - Google Patents
Cold-resistant fire-resistant antistatic conveyer belt coating rubber and conveyer belt Download PDFInfo
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- CN109206682A CN109206682A CN201710528744.4A CN201710528744A CN109206682A CN 109206682 A CN109206682 A CN 109206682A CN 201710528744 A CN201710528744 A CN 201710528744A CN 109206682 A CN109206682 A CN 109206682A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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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
- C08K2201/001—Conductive additives
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Belt Conveyors (AREA)
Abstract
The present invention relates to a kind of cold-resistant fire-resistant antistatic conveyer belt coating rubbers, formula is by weight, 35-50 parts of natural rubber, 40-60 parts of butadiene rubber, 20-30 parts of neoprene, 20-30 parts of conductive black, 25-35 parts of high wear-resistant carbon black, 10-15 parts of antimony oxide, 5-10 parts of chlorinated paraffin, 8-15 parts of ammonium polyphosphate, fire-retardant softening agent 5-10 parts, 1-2 parts of vulcanizing agent, 1-2 parts of vulcanization accelerator, 3-6 parts of zinc oxide, 1-2 parts of magnesia, 10-16 parts of rare earth oxide, 1-2 parts of stearic acid, 2-4 parts of anti-aging agent, 1-2 parts of antioxidant, conductive black is added in the present invention, increase the electric conductivity of covering glue layer, improve anti-static ability, pass through antimony oxide, chlorinated paraffin, ammonium polyphosphate plays fire-retardant effect, simultaneously Cooperate fire-retardant softening agent to improve the flexibility of rubber cross key, compensates for the deficiency of fire retarding conveying band caoutchouc elasticity under Alpine-cold condition.
Description
Technical field
The present invention relates to rubber cover more particularly to a kind of cold-resistant fire-resistant antistatic conveyer belt coating rubbers.
Background technique
Conveyer belt is widely used in the various solid blocks of conveying and powder shape object in agricultural, industrial and mining enterprises and transportation
Material or work piece, the serialization of conveyer belt energy, high efficiency, high-inclination conveying, conveyer belt safe operation, conveyer belt use simplicity,
Maintenance is easy, and freight charges are cheap, and can be shortened transportation range, is reduced project cost, is used manpower and material resources sparingly.
Conveyer belt is called conveyer belt, be for serve in belt conveyor carrying and transport material rubber and fiber,
Metal composite goods or the compound product of plastics and fabric.The serialization of Belt Conveying function, high efficiency, high-inclination conveying,
Safe operation, using simplicity, maintenance is easy, and freight charges are cheap, and can be shortened transportation range, reduces project cost, saves manpower object
Power.In use, conveyor belt surface is since friction is easy to produce electrostatic to conveyer belt, when there are fuel gas for working environment
When, it is easy to fire occurs, brings loss to people's property and personal safety.
And the common general use environment of conveyer belt requires as subzero 10 DEG C to be lower than subzero 10 DEG C, conveying as 40 DEG C
The rubber cover taken can become stiff, and elasticity is deteriorated, and influence using effect and service life, when temperature is lower than subzero 30 DEG C, conveying
The rubber cover taken can sharply become fragile, and cracking, service life is extremely short, and some areas in the north, and outdoor temperature is extremely low, some settings
Subzero 50 DEG C can be reached, therefore how to improve the cold tolerance of conveyer belt, at there is a continuing need for the problems of solution in industry.
Summary of the invention
It is poor in order to solve duck conveyor belt cold tolerance, the problem of flame retardant effect difference, the present invention provide one kind resist cold it is fire-retardant
Antistatic conveyor belt rubber cover and conveyer belt solve the above problems.
The present invention resists cold fire-resistant antistatic rubber layer, formula by weight, 35-50 parts of natural rubber, butadiene rubber 40-60
Part, 20-30 parts of neoprene, 20-30 parts of conductive black, 25-35 parts of high wear-resistant carbon black, 10-15 parts of antimony oxide, chlorination stone
5-10 parts of wax, 8-15 parts of ammonium polyphosphate, softening agent 5-10 parts fire-retardant, 1-2 parts of vulcanizing agent, 1-2 parts of vulcanization accelerator, zinc oxide 3-
6 parts, 1-2 parts of magnesia, 10-16 parts of rare earth oxide, 1-2 parts of stearic acid, 2-4 parts of anti-aging agent, 1-2 parts of antioxidant.
Further, specifically, the chlorinated paraffin is the chlorinated paraffin that chlorinty is greater than 70%.
Further, preferably, the fire-retardant softening agent is triphenyl phosphate and/or tricresyl phosphate.
Specifically, the rare earth oxide is the composite oxides of cerium oxide and lanthana, wherein the weight of cerium oxide
Measuring percentage is 40%, and the weight percent of lanthana is 60%.
A kind of preparation method of cold-resistant fire-resistant antistatic conveyer belt coating rubber, steps are as follows,
A, by 35-50 parts of natural rubber, 40-60 parts of butadiene rubber, 20-30 parts of neoprene, rare earth oxide 10-16
Part, 1-2 part of antioxidant carried out in mixer be kneaded 3-4 minutes, closed-smelting machine rotor revolving speed be 30-35r/min, pressure 0.3-
0.5MPa, temperature are 70-90 DEG C；
B, into mixer be added conductive black 20-30 parts, 25-35 parts of high wear-resistant carbon black, 10-15 parts of antimony oxide,
After 5-10 parts of chlorinated paraffin, 8-15 parts of ammonium polyphosphate, softening agent 5-10 parts fire-retardant, 1-2 parts of stearic acid, 2-4 parts of anti-aging agent mixings
Obtain sizing material；
C, sizing material obtained in step b is pressed into film, it is dry；
D, it puts into mixer and is kneaded 2-3 minutes after storing the film after drying at room temperature 5 hours, sulphur is then added
1-2 parts of agent, 1-2 parts of vulcanization accelerator, 3-6 parts of zinc oxide, 1-2 parts of magnesia carried out in mixer be kneaded 3-4 minutes, it is close
Mill rotor speed be 15-25r/min, pressure 0.3-0.5MPa, temperature be 70-90 DEG C, the time reach after from mixer
Sizing material is discharged；
E, sizing material is thin 1-2 times logical on a mill, while putting glue 3-4 times, roll on calender in flakes, through cooler
Cooling talcum powder case takes up finished product rubber layer.
A kind of conveyer belt, including sealing middle layer, positioned at sealing middle layer side upper caldding layer and be located at sealing middle layer it is another
The lower caldding layer of side is equipped with heat preservation between the sealing middle layer and upper caldding layer and between sealing middle layer and lower caldding layer
Layer, there is casing play, the upper caldding layer and lower caldding layer are cold-resistant fire-resistant antistatic conveying in the sealing middle layer
Band rubber cover.
The sealing middle layer is EVA glue-line, and the casing play is steel wire, and the steel wire is embedded in EVA glue
In layer.EVA glue-line has good elasticity, and when upper caldding layer is under pressure extruding, EVA glue-line can play the role of buffering,
EVA also has good flame retardant effect, while casing play is coated and combined together by EVA glue-line, plays sealing well and makees
With also playing the role of heat preservation to a certain extent.
Preferably, the EVA bondline thickness be 0.5mm-2mm, the EVA glue-line be rebound degree 40% to
50%, density 0.9-1.1g/cm3High rebound EVA glue-line.
Further, the insulating layer is fiberglass cloth.
The cold-resistant fire-resistant antistatic conveyer belt coating rubber of the present invention and conveyer belt, profitable effect is: (1) adding in the rubber cover
Enter conductive black, increase the electric conductivity of coating, substantially increase the anti-static ability of the covering glue layer, (2) pass through three
It aoxidizes two antimony, chlorinated paraffin, ammonium polyphosphate and plays fire-retardant effect, while fire-retardant softening agent being cooperated to improve the soft of rubber cross key
It is soft, compensate for the deficiency of fire retarding conveying band caoutchouc elasticity under Alpine-cold condition.(3) it is added using rare earth oxide superfines
Enter, form chemical bond between rare earth metal and organic molecule, to greatest extent improve sizing material physical property, flame retardant property and
Cold tolerance.(4) EVA glue-line has good elasticity, and when upper caldding layer is under pressure extruding, EVA glue-line can play buffering
Effect, EVA also has a good flame retardant effect, while casing play is coated and combined together by EVA glue-line, plays well
Sealing function also plays the role of heat preservation to a certain extent.(5) glass fabric has good thermal insulation property, effectively
It prevents cold air to transmit to EVA glue-line and casing play, ensure that under cryogenic, EVA glue-line and casing play degree of adhesion are not
Decline, substantially increases the service life of conveyer belt.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cold-resistant fire-resistant antistatic conveyer belt coating rubber.
1- seals middle layer；2- upper caldding layer；3- lower caldding layer；4- casing play；5- insulating layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1: a kind of cold-resistant fire-resistant antistatic conveyer belt coating rubber is formulated by weight, 35 parts of natural rubber, suitable fourth
40 parts of rubber, 20 parts of neoprene, 20 parts of conductive black, 25 parts of high wear-resistant carbon black, 10 parts of antimony oxide, 5 parts of chlorinated paraffin,
8 parts of ammonium polyphosphate, 5 parts of fire-retardant softening agent, 1 part of vulcanizing agent, 1 part of vulcanization accelerator, 3 parts of zinc oxide, 1 part of magnesia, rare earth oxygen
10 parts of compound, 1 part of stearic acid, 2 parts of anti-aging agent, 1 part of antioxidant.
A kind of preparation method of cold-resistant fire-resistant antistatic conveyer belt coating rubber, steps are as follows,
A, 35 parts of natural rubber, 40 parts of butadiene rubber, 20 parts of neoprene, 10 parts of rare earth oxide, 1 part of antioxidant are existed
It carries out being kneaded 3 minutes in mixer, closed-smelting machine rotor revolving speed is 30r/min, and pressure 0.3MPa, temperature is 70 DEG C；
B, 20 parts of conductive black, 25 parts of high wear-resistant carbon black, 10 parts of antimony oxide, chlorinated paraffin 5 are added into mixer
Sizing material is obtained after part, 8- parts of ammonium polyphosphate, 5 parts of fire-retardant softening agent, 1 part of stearic acid, 2 parts of anti-aging agent mixings；
C, sizing material obtained in step b is pressed into film, it is dry；
D, the film after drying is stored 5 hours or more at room temperature, then puts into mixer and is kneaded 2 minutes, then
Be added 1 part of vulcanizing agent, 1 part of vulcanization accelerator, 3 parts of zinc oxide, 1 part of magnesia carried out in mixer be kneaded 3-4 minutes, mixing
Machine rotor revolving speed be 15r/min, pressure 0.3MPa, temperature be 70 DEG C, the time reach after sizing material is discharged from mixer；
E, sizing material is thin 2 times logical on a mill, while putting glue 4 times, roll on calender in flakes, it is cooling through cooler
Talcum powder case takes up finished product rubber layer.
Embodiment 2:
A kind of cold-resistant fire-resistant antistatic conveyer belt coating rubber is formulated by weight, 40 parts of natural rubber, butadiene rubber 50
Part, 25 parts of neoprene, 25 parts of conductive black, 30 parts of high wear-resistant carbon black, 12 parts of antimony oxide, 8 parts of chlorinated paraffin, polyphosphoric acid
12 parts of ammonium, 7 parts of fire-retardant softening agent, 1.5 parts of vulcanizing agent, 1.5 parts of vulcanization accelerator, 5 parts of zinc oxide, 1.5 parts of magnesia, rare earth oxygen
13 parts of compound, 1.5 parts of stearic acid, 3 parts of anti-aging agent, 1.5 parts of antioxidant.
A kind of preparation method of cold-resistant fire-resistant antistatic conveyer belt coating rubber, steps are as follows,
A, by 40 parts of natural rubber, 50 parts of butadiene rubber, 25 parts of neoprene, 13 parts of rare earth oxide, 1.5 parts of antioxidant
It carries out being kneaded 4 minutes in mixer, closed-smelting machine rotor revolving speed is 33r/min, and pressure 0.4MPa, temperature is 80 DEG C；
B, 25 parts of conductive black, 30 parts of high wear-resistant carbon black, 12 parts of antimony oxide, chlorinated paraffin 8 are added into mixer
Sizing material is obtained after part, 12 parts of ammonium polyphosphate, 7 parts of fire-retardant softening agent, 1.5 parts of stearic acid, 3 parts of anti-aging agent mixings；
C, sizing material obtained in step b is pressed into film, it is dry；
D, the film after drying is stored 5 hours or more at room temperature, then puts into mixer and is kneaded 3 minutes, then
Be added 1.5 parts of vulcanizing agent, 1.5 parts of vulcanization accelerator, 5 parts of zinc oxide, 1.5 parts of magnesia carried out in mixer be kneaded 4 minutes,
Closed-smelting machine rotor revolving speed be 20r/min, pressure 0.4MPa, temperature be 80 DEG C, the time reach after sizing material is discharged from mixer；
E, sizing material is thin 1 time logical on a mill, while putting glue 3 times, roll on calender in flakes, it is cooling through cooler
Talcum powder case takes up finished product rubber layer.
Embodiment 3: a kind of cold-resistant fire-resistant antistatic conveyer belt coating rubber is formulated by weight, 50 parts of natural rubber, suitable fourth
60 parts of rubber, 30 parts of neoprene, 30 parts of conductive black, 35 parts of high wear-resistant carbon black, 15 parts of antimony oxide, chlorinated paraffin 10
It is part, 15 parts of ammonium polyphosphate, 10 parts of fire-retardant softening agent, 2 parts of vulcanizing agent, 2 parts of vulcanization accelerator, 6 parts of zinc oxide, 2 parts of magnesia, dilute
16 parts of native oxide, 2 parts of stearic acid, 4 parts of anti-aging agent, 2 parts of antioxidant.
A kind of preparation method of cold-resistant fire-resistant antistatic conveyer belt coating rubber, steps are as follows,
A, 50 parts of natural rubber, 60 parts of butadiene rubber, 30 parts of neoprene, 16 parts of rare earth oxide, 2 parts of antioxidant are existed
It carries out being kneaded 4 minutes in mixer, closed-smelting machine rotor revolving speed is 35r/min, and pressure 0.5MPa, temperature is 90 DEG C；
B, 30 parts of conductive black, 35 parts of high wear-resistant carbon black, 15 parts of antimony oxide, chlorinated paraffin 10 are added into mixer
Sizing material is obtained after part, 15 parts of ammonium polyphosphate, 10 parts of fire-retardant softening agent, 2 parts of stearic acid, 4 parts of anti-aging agent mixings；
C, sizing material obtained in step b is pressed into film, it is dry；
D, the film after drying is stored 5 hours or more at room temperature, then puts into mixer and is kneaded 3 minutes, then
Be added 2 parts of vulcanizing agent, 2 parts of vulcanization accelerator, 6 parts of zinc oxide, 2 parts of magnesia carried out in mixer be kneaded 4 minutes, mixer
Rotor speed is 25r/min, pressure 0.5MPa, and temperature is 90 DEG C, the time reach after sizing material is discharged from mixer；
E, sizing material is thin 2 times logical on a mill, while putting glue 4 times, roll on calender in flakes, it is cooling through cooler
Talcum powder case takes up finished product rubber layer.
Three of the above embodiment, wherein neoprene is neoprene CR322, and ammonium polyphosphate is high polymerization degree polyphosphoric acid
Ammonium, vulcanization accelerator select dibenzothiazyl disulfide, zinc diethyl dithiocarbamate, dibutyl dithiocaarbamate
Zinc, 2- benzothiazolyl mercaptan, N- ring ethyl -2-[4-morpholinodithio sulfenamide, tetramethylthiuram disulfide or combinations thereof；It is anti-
2,2,4- trimethyl -1,2- dihyaroquinoline, N- phenyl-β-naphthylamine, N- phenyl-α-naphthylamine, 2,2,-di-2-ethylhexylphosphine oxide are selected in old agent
(4- methyl-6-tert-butylphenol), N- isopropyl-N ,-phenyl is to aniline or combinations thereof；Chlorinated paraffin is that chlorinty is greater than 70%
Chlorinated paraffin, fire-retardant softening agent be triphenyl phosphate and/or tricresyl phosphate, rare earth oxide be cerium oxide and lanthana
Composite oxides, the weight percent of cerium oxide is 40%, and the weight percent of lanthana is 60%；The antioxidant be by
Antioxidant 1010 is composed with irgasfos 168, and antioxidant 1010 is four [β-(3,5- di-t-butyl -4- carboxyl phenyl) propionic acid]
Pentaerythritol ester, irgasfos 168 are three (2,4- di-tert-butyl-phenyl) phosphite esters, and the weight percent of antioxidant 1010 is
40%, the weight percent of irgasfos 168 is 60%.
As shown in Figure 1, a kind of conveyer belt, including sealing middle layer 1, positioned at sealing 1 side of middle layer upper caldding layer 2 and be located at
Seal the lower caldding layer 3 of the middle layer other side, seal between middle layer 1 and upper caldding layer 2 and sealing middle layer 1 and lower caldding layer 3 it
Between be equipped with insulating layer 5, sealing has casing play 4 in middle layer 1, and upper caldding layer 2 and lower caldding layer 3 are cold-resistant fire-resistant antistatic
Conveyer belt coating rubber.Sealing middle layer 1 is EVA glue-line, and casing play 4 is steel wire, and steel wire is embedded in EVA glue-line.EVA glue-line
With a thickness of 0.5mm-2mm, EVA glue-line is rebound degree 40% to 50%, density 0.9-1.1g/cm3High rebound EVA glue-line.
Insulating layer 5 is fiberglass cloth.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of cold-resistant fire-resistant antistatic conveyer belt coating rubber, it is characterised in that: it is formulated by weight, 35-50 parts of natural rubber,
40-60 parts of butadiene rubber, 20-30 parts of neoprene, 20-30 parts of conductive black, 25-35 parts of high wear-resistant carbon black, antimony oxide
10-15 parts, 5-10 parts of chlorinated paraffin, 8-15 parts of ammonium polyphosphate, softening agent 5-10 parts fire-retardant, 1-2 parts of vulcanizing agent, vulcanization accelerator
1-2 parts, 3-6 parts of zinc oxide, 1-2 parts of magnesia, 10-16 parts of rare earth oxide, 1-2 parts of stearic acid, 2-4 parts of anti-aging agent, antioxygen
1-2 parts of agent.
2. cold-resistant fire-resistant antistatic conveyer belt coating rubber as described in claim 1, it is characterised in that: the chlorinated paraffin is
Chlorinty is greater than 70% chlorinated paraffin.
3. cold-resistant fire-resistant antistatic conveyer belt coating rubber as described in claim 1, it is characterised in that: the fire-retardant softening agent
For triphenyl phosphate and/or tricresyl phosphate.
4. cold-resistant fire-resistant antistatic conveyer belt coating rubber as described in claim 1, it is characterised in that: the rare earth oxide
For the composite oxides of cerium oxide and lanthana, wherein the weight percent of cerium oxide is 40%, the weight percent of lanthana
It is 60%.
5. a kind of preparation method as weighed any cold-resistant fire-resistant antistatic conveyer belt coating rubber in 1-4, it is characterised in that: step
It is as follows,
A, by 35-50 parts of natural rubber, 40-60 parts of butadiene rubber, 20-30 parts of neoprene, 10-16 parts of rare earth oxide, anti-
1-2 parts of oxygen agent carry out being kneaded 3-4 minutes in mixer, and closed-smelting machine rotor revolving speed is 30-35r/min, pressure 0.3-
0.5MPa, temperature are 70-90 DEG C；
B, conductive black 20-30 parts, 25-35 parts of high wear-resistant carbon black, 10-15 parts of antimony oxide, chlorination are added into mixer
It is obtained after 5-10 parts of paraffin, 8-15 parts of ammonium polyphosphate, softening agent 5-10 parts fire-retardant, 1-2 parts of stearic acid, 2-4 parts of anti-aging agent mixings
Sizing material；
C, sizing material obtained in step b is pressed into film, it is dry；
D, it puts into mixer and is kneaded 2-3 minutes after storing the film after drying at room temperature 5 hours, vulcanizing agent is then added
1-2 parts, 1-2 parts of vulcanization accelerator, 3-6 parts of zinc oxide, 1-2 parts of magnesia carried out in mixer be kneaded 3-4 minutes, mixer
Rotor speed is 15-25r/min, pressure 0.3-0.5MPa, and temperature is 70-90 DEG C, the time reach after be discharged from mixer
Sizing material；
E, sizing material is thin 1-2 times logical on a mill, while putting glue 3-4 times, roll on calender in flakes, it is cooling through cooler
Talcum powder case takes up finished product rubber layer.
6. a kind of conveyer belt using such as any cold-resistant fire-resistant antistatic conveyer belt coating rubber in claim 1-4, feature
It is: including sealing middle layer (1), is located at the upper caldding layer (2) of sealing middle layer (1) side and under the sealing middle layer other side
Coating (3), between the sealing middle layer (1) and upper caldding layer (2) and between sealing middle layer (1) and lower caldding layer (3)
It is equipped with insulating layer (5), there is casing play (4), the upper caldding layer (2) and lower caldding layer in the sealing middle layer (1)
It (3) is cold-resistant fire-resistant antistatic conveyer belt coating rubber.
7. conveyer belt as claimed in claim 6, it is characterised in that: the sealing middle layer (1) is EVA glue-line, the bone
Rack-layer (4) is steel wire, and the steel wire is embedded in EVA glue-line.
8. conveyer belt as claimed in claim 6, it is characterised in that: the EVA bondline thickness is 0.5mm-2mm, described
EVA glue-line is rebound degree 40% to 50%, density 0.9-1.1g/cm3High rebound EVA glue-line.
9. conveyer belt as claimed in claim 6, it is characterised in that: the insulating layer (5) is fiberglass cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528744.4A CN109206682A (en) | 2017-07-01 | 2017-07-01 | Cold-resistant fire-resistant antistatic conveyer belt coating rubber and conveyer belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528744.4A CN109206682A (en) | 2017-07-01 | 2017-07-01 | Cold-resistant fire-resistant antistatic conveyer belt coating rubber and conveyer belt |
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| CN109206682A true CN109206682A (en) | 2019-01-15 |
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| CN201710528744.4A Pending CN109206682A (en) | 2017-07-01 | 2017-07-01 | Cold-resistant fire-resistant antistatic conveyer belt coating rubber and conveyer belt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112745540A (en) * | 2020-12-21 | 2021-05-04 | 青岛华武橡塑股份有限公司 | Static conductive crawler belt and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012032896A1 (en) * | 2010-09-07 | 2012-03-15 | 横浜ゴム株式会社 | Rubber composition for conveyor belt and conveyor belt |
| CN102516608A (en) * | 2011-11-03 | 2012-06-27 | 北京化工大学 | Nanometer rare earth inorganic substance/ rubber composite with high wear resistant and excellent dynamic property |
| CN102718017A (en) * | 2012-07-13 | 2012-10-10 | 安徽中意胶带有限责任公司 | Cold-resistant flame-retardant steel wire rope core conveyer belt |
| CN102718016A (en) * | 2012-07-11 | 2012-10-10 | 安徽中意胶带有限责任公司 | High temperature resistant wire rope core flame-retardant conveying belt |
| CN104592579A (en) * | 2013-11-03 | 2015-05-06 | 保定华月胶带有限公司 | Cold-resistant flame-retardant covering layer and preparation method thereof |
| CN105837962A (en) * | 2016-04-18 | 2016-08-10 | 和县隆盛精密机械有限公司 | Wear-resisting conveyer belt for stacking machine and preparation method of wear-resisting conveyer belt |
-
2017
- 2017-07-01 CN CN201710528744.4A patent/CN109206682A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012032896A1 (en) * | 2010-09-07 | 2012-03-15 | 横浜ゴム株式会社 | Rubber composition for conveyor belt and conveyor belt |
| CN102516608A (en) * | 2011-11-03 | 2012-06-27 | 北京化工大学 | Nanometer rare earth inorganic substance/ rubber composite with high wear resistant and excellent dynamic property |
| CN102718016A (en) * | 2012-07-11 | 2012-10-10 | 安徽中意胶带有限责任公司 | High temperature resistant wire rope core flame-retardant conveying belt |
| CN102718017A (en) * | 2012-07-13 | 2012-10-10 | 安徽中意胶带有限责任公司 | Cold-resistant flame-retardant steel wire rope core conveyer belt |
| CN104592579A (en) * | 2013-11-03 | 2015-05-06 | 保定华月胶带有限公司 | Cold-resistant flame-retardant covering layer and preparation method thereof |
| CN105837962A (en) * | 2016-04-18 | 2016-08-10 | 和县隆盛精密机械有限公司 | Wear-resisting conveyer belt for stacking machine and preparation method of wear-resisting conveyer belt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112745540A (en) * | 2020-12-21 | 2021-05-04 | 青岛华武橡塑股份有限公司 | Static conductive crawler belt and preparation method thereof |
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Application publication date: 20190115 |