CN110483903A - A kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band and its processing method - Google Patents
A kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band and its processing method Download PDFInfo
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- CN110483903A CN110483903A CN201910763105.5A CN201910763105A CN110483903A CN 110483903 A CN110483903 A CN 110483903A CN 201910763105 A CN201910763105 A CN 201910763105A CN 110483903 A CN110483903 A CN 110483903A
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- propylene diene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
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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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band and its processing methods, it is good to be intended to provide a kind of high and low temperature resistance, the resistance to trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band that fatigue behaviour is good and structural strength is high that circumnutates, its key points of the technical solution are that ethylene-propylene diene copolymer light-duty agriculture machine band is made of following parts by weight of component: ethylene-propylene diene copolymer: 90-110 parts；ZDMA:8-12 parts of promotor；Zinc oxide: 3-5 parts；Anti-aging agent RD: 1-2 parts；1-2 parts of antioxidant 4010NA；N330:20-30 parts of carbon black；N660:35-45 parts of carbon black；Paraffin oil: 5-10 parts；IBP-40C:5-7 parts of crosslinking agent B；Aramid fiber short fibre: 8-12 parts；Nylon66 fiber staple fiber: 8-12 parts, the present invention is suitable for agricultural machinery band technical field.
Description
Technical field
The present invention relates to a kind of agricultural machinery band technical fields, more specifically, it relates to which a kind of trimming formula ethylene-propylene diene copolymer is light
Type agricultural machinery band and its processing method.
Background technique
Agricultural machinery have developed rapidly in recent years in China, and quality and efficiency is all in the continuous improvement, in agriculture machine
It is also higher and higher to the requirement of transmission belt in tool.
Currently, light-duty agriculture machine band generally uses infantees structure, it is substrate that material, which generally selects neoprene,.
Since infantees band bending stress is big compared with toothed belt, heating when transmitting power inside belt is also larger.And neoprene
Heat resistance and ageing properties be also not so good as ethylene-propylene diene copolymer.And the load of light-duty agriculture machine band is all very high, therefore the heating meeting of belt
It is very high.
Summary of the invention
It is good in view of the deficiencies of the prior art, the present invention intends to provide a kind of high and low temperature resistance, it is resistance to circumnutate
The trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band that fatigue behaviour is good and structural strength is high.
To achieve the above object, the present invention provides the following technical scheme that a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine
Band, the ethylene-propylene diene copolymer light-duty agriculture machine band are made of following parts by weight of component: 100 parts of ethylene-propylene diene copolymer；
ZDMA:8-12 parts of promotor；
Zinc oxide: 3-5 parts；
Anti-aging agent RD: 1-2 parts；
Antioxidant 4010NA: 1-2 parts；
N330:20-30 parts of carbon black；
N660:35-45 parts of carbon black；
Paraffin oil: 5-10 parts；
IBP-40C:5-7 parts of crosslinking agent B；
Aramid fiber short fibre: 8-12 parts；
Nylon66 fiber staple fiber: 8-12 parts.
The present invention is further arranged to: 100 parts of the ethylene-propylene diene copolymer；
ZDMA:10 parts of promotor；
Zinc oxide: 5 parts；
Anti-aging agent RD: 1.5 parts；
Antioxidant 4010NA: 1.5 parts；
N330:25 parts of carbon black；
N660:40 parts of carbon black；
Paraffin oil: 5 parts；
IBP-40C:6 parts of crosslinking agent B；
Aramid fiber short fibre: 10 parts；
Nylon66 fiber staple fiber: 10 parts, parts by weight amount to 214 parts.
The present invention is further arranged to: the crosslinking agent uses peroxide vulcanizing system, and crosslinking agent is used such as double tertiary fourths
Base dicumyl peroxide.
The present invention is further arranged to: the nylon66 fiber staple fiber is the staple fiber that length is 3mm.
The present invention is further arranged to: the aramid fiber short fibre length is that the transverse direction of band can be improved in the staple fiber of 3mm in this way
Rigidity and wear-resisting property.
A kind of producer of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band described in -9 any one according to claim 1
Method, include the following steps: (1) one section of mixing: mixer temperature is controlled at 85 DEG C ± 5 DEG C, and ethylene-propylene diene copolymer is put into mixer
Refining 30 seconds；
(2) aramid fiber short fibre, nylon66 fiber staple fiber, ZDMA, zinc oxide, anti-aging agent are thrown in being kneaded 2-3 minutes on mixer,
It is kneaded uniform；
(3) carbon black half N330 and N660 is added, is kneaded 2~3 minutes, cleans, temperature is controlled at 100 DEG C or so；
(3) half N330 and N660, paraffin oil refining 1~1.5 minute is added, cleans, temperature controls on 120 DEG C of left sides
It is right；
(4) it is kneaded 1.5 minutes or so, temperature is at 150 DEG C or so, dumping；
(5) two-stage mixing: using the glue refined above as rubber master batch, two-stage mixing is carried out again after parking 24 hours.Mixer
Temperature control exists: 80 DEG C ± 5 DEG C plus rubber master batch refining 30 seconds, peroxide vulcanizing agent is added to refine 3 minutes, temperature is controlled at 115 ± 5 DEG C,
Dumping.
(6) after rubber compound above being parked 24 hours, the slice on tri-roll press machine then will be thin with a thickness of 0.5mm
Piece 90 ° of severings of commutation are spliced again to be turned to take.
(7) it is formed on molding machine using film above, top cloth, buffering adhesive, cotton rope, buffering adhesive, primer, base fabric is pressed
Sequence is wrapped on assembly drum.
(8) made-up belt obtained by upper step is put into vulcanizing tank and is vulcanized, temperature is 170 DEG C, and vulcanization time is 30 minutes, row
Vapour, demoulding are to be cut.
(9) according to model difference, adjustment cutting width is cut one by one, and defined angle is ground on milling drum.
By using above-mentioned technical proposal, the utility model has the advantages that substrate, using ethylene propylene diene rubber, its advantages are bendings
Stress is small, and high temperature resistant, ageing-resistant performance are excellent, using the design of ethylene-propylene diene copolymer, because of the resistant of high or low temperature of ethylene-propylene diene copolymer
Can all very well, and the resistance to fatigue behaviour that circumnutates is also very excellent.In order to improve the wear-resisting property of transmission belt and the lateral stiffness of belt, I
Be filled with aramid fiber short fibre and nylon short fibre.
Crosslinking agent we use tasteless peroxide vulcanizing system, rubber each molecule interchain shape during vulcanization
At carbon-carbon bond, structure is more stable.
With the formula We conducted fatigue test, with 120 DEG C of three-wheel testing machine of temperature, driving wheel be 4700 turns/
It is substantially intact to test 800 hour belts by min, power 9Kw.
Detailed description of the invention
Fig. 1 is the process flow of a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band of the present invention and its processing method embodiment
Figure.
Fig. 2 is the finished product structure of a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band of the present invention and its processing method embodiment
Figure.
Specific embodiment
Referring to figs. 1 to Fig. 2 to a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band of the present invention and its processing method embodiment
It is described further.
Embodiment
A kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band, ethylene-propylene diene copolymer light-duty agriculture machine band is by following parts by weight of component group
At: ethylene-propylene diene copolymer: 100 parts；ZDMA:10 parts of promotor；Zinc oxide: 5 parts；Anti-aging agent RD: 1.5 parts；Antioxidant 4010NA:
1.5 part；N330:25 parts of carbon black；N660:40 parts of carbon black；2310:5 parts of paraffin oil；DIDP-40C:6 parts of crosslinking agent；The short fibre of aramid fiber
Dimension: 10 parts；Nylon66 fiber D staple fiber: 10 parts, parts by weight of component content amounts to 214 parts,
The production method of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band includes the following steps: (1) one section of mixing: mixer
Temperature is controlled at 85 DEG C ± 5 DEG C, and ethylene-propylene diene copolymer investment mixer is refined 30 seconds；
(2) aramid fiber short fibre, nylon66 fiber staple fiber, ZDMA, zinc oxide, anti-aging agent are thrown in being kneaded 2-3 minutes on mixer,
It is kneaded uniform；
(3) carbon black half N330 and N660 is added, is kneaded 2~3 minutes, cleans, temperature is controlled at 100 DEG C or so；
(3) half N330 and N660, paraffin oil refining 1~1.5 minute is added, cleans, temperature controls on 120 DEG C of left sides
It is right；
(4) it is kneaded 1.5 minutes or so, temperature is at 150 DEG C or so, dumping；
(5) two-stage mixing: using the glue refined above as rubber master batch, two-stage mixing is carried out again after parking 24 hours.Mixer
Temperature control exists: 80 DEG C ± 5 DEG C plus rubber master batch refining 30 seconds, peroxide vulcanizing agent is added to refine 3 minutes, temperature is controlled at 115 ± 5 DEG C,
Dumping.
(6) after rubber compound above being parked 24 hours, the slice on tri-roll press machine then will be thin with a thickness of 0.5mm
Piece 90 ° of severings of commutation are spliced again to be turned to take.
(7) it is formed on molding machine using film above, top cloth, buffering adhesive, cotton rope, buffering adhesive, primer, base fabric is pressed
Sequence is wrapped on assembly drum.
(8) made-up belt obtained by upper step is put into vulcanizing tank and is vulcanized, temperature is 170 DEG C, and vulcanization time is 30 minutes, row
Vapour, demoulding are to be cut.
(9) according to model difference, adjustment cutting width is cut one by one, and defined angle is ground on milling drum.
The present invention is further arranged to, and crosslinking agent uses peroxide vulcanizing system, and crosslinking agent uses such as dual-tert-butyl mistake
Diisopropyl benzene is aoxidized, by the way that crosslinking agent is used tasteless peroxide vulcanizing system, rubber is each during vulcanization
Molecule interchain forms carbon-carbon bond, and structure is more stable.
The present invention is further arranged to: the nylon66 fiber staple fiber is the staple fiber that length is 3mm.
The present invention is further arranged to: the aramid fiber short fibre is the staple fiber that length is 3mm, and the cross of band can be improved in this way
To rigidity and wear-resisting property.
Physical property detection is as follows:
| Project | Embodiment |
| Hardness | 87 |
| Longitudinal strength Mpa | 13.1 |
| Longitudinal tensile strain rate % | 41 |
| Be permanently deformed % | 10 |
| Lateral strength Mpa | 11.6 |
| Cross direction elongation % | 172 |
| Be permanently deformed % | 16 |
It is compared by above-described embodiment, physical properties detection tends towards stability.
It and is 4700 turns/min, function with 120 DEG C of three-wheel testing machine of temperature, driving wheel by the fatigue test carried out
Rate is 9Kw, and it is substantially intact to test 800 hour belts.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, and those skilled in the art exists
Common variations and alternatives are carried out within the scope of technical solution of the present invention should all be included within the scope of the present invention.
Claims (6)
1. a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band, which is characterized in that the ethylene-propylene diene copolymer light-duty agriculture machine band by with
Lower parts by weight of component composition: 90-110 parts of ethylene-propylene diene copolymer；
ZDMA:8-12 parts of promotor；
Zinc oxide: 3-5 parts；
Anti-aging agent RD: 1-2 parts；
Antioxidant 4010NA: 1-2 parts；
N330:20-30 parts of carbon black；
N660:35-45 parts of carbon black；
Paraffin oil: 5-10 parts；
IBP-40C:5-7 parts of crosslinking agent B；
Aramid fiber short fibre: 8-12 parts；
8-12 parts of nylon66 fiber staple fiber.
2. a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band according to claim 1, which is characterized in that the ternary second
Third glue: 100 parts；
ZDMA:10 parts of promotor；
Zinc oxide: 5 parts；
Anti-aging agent RD: 1.5 parts；
Antioxidant 4010NA: 1.5 parts；
N330:25 parts of carbon black；
N660:40 parts of carbon black；
Paraffin oil: 5 parts；
IBP-40C:6 parts of crosslinking agent B；
Aramid fiber short fibre: 10 parts；
Nylon66 fiber staple fiber: 10 parts, parts by weight of component content amounts to 214 parts.
3. a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band according to claim 1, which is characterized in that the crosslinking agent
Using peroxide vulcanizing system, crosslinking agent uses dual-tert-butyl dicumyl peroxide.
4. a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band according to claim 1, which is characterized in that the nylon66 fiber
Staple fiber is the staple fiber that length is 3mm.
5. a kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band according to claim 1, which is characterized in that the aramid fiber is short
Fibre length is the staple fiber of 3mm.
6. a kind of production method of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band described in -5 any one according to claim 1,
Include the following steps: (1) one section of mixing: mixer temperature is controlled at 85 DEG C ± 5 DEG C, by ethylene-propylene diene copolymer investment mixer refining 30
Second；
(2) aramid fiber short fibre, nylon66 fiber staple fiber, ZDMA, zinc oxide, anti-aging agent are thrown in being kneaded 2-3 minutes on mixer, is kneaded
Uniformly；
(3) carbon black half N330 and N660 is added, is kneaded 2~3 minutes, cleans, temperature is controlled at 100 DEG C or so；
(3) half N330 and N660, paraffin oil refining 1~1.5 minute is added, cleans, temperature is controlled at 120 DEG C or so；
(4) it is kneaded 1.5 minutes or so, temperature is at 150 DEG C or so, dumping；
(5) using the glue refined above as rubber master batch, two-stage mixing, mixer temperature two-stage mixing: are carried out after parking 24 hours again
Control exists: 80 DEG C ± 5 DEG C plus rubber master batch refine 30 seconds, and peroxide vulcanizing agent is added to refine 3 minutes, and temperature control is at 115 ± 5 DEG C, dumping；
(6) severing is spliced: after rubber compound above is parked 24 hours, the slice on tri-roll press machine, with a thickness of 0.5mm, so
90 ° of severings of thin slice commutation are spliced again afterwards and turn to take；
(7) it forms: being formed on molding machine using film above, cloth, buffering adhesive, cotton rope, buffering adhesive, primer, base fabric will be pushed up
It is wrapped on assembly drum in order；
(8) vulcanizing: made-up belt obtained by upper step being put into vulcanizing tank and is vulcanized, temperature is 170 DEG C, and vulcanization time is 30 minutes,
Steam discharge, demoulding are to be cut；
(9) cut, grinding: according to model difference, adjustment cutting width is cut one by one, and is ground on milling drum defined
Angle.
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| CN201910763105.5A CN110483903A (en) | 2019-08-19 | 2019-08-19 | A kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band and its processing method |
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| CN201910763105.5A CN110483903A (en) | 2019-08-19 | 2019-08-19 | A kind of trimming formula ethylene-propylene diene copolymer light-duty agriculture machine band and its processing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761885A (en) * | 2020-06-09 | 2020-10-13 | 浙江保尔力胶带有限公司 | Beach vehicle belt and formula and processing method thereof |
| CN113531046A (en) * | 2021-07-02 | 2021-10-22 | 浙江保尔力橡塑股份有限公司 | Novel trimming combined V-belt and preparation process thereof |
| CN114437465A (en) * | 2022-01-27 | 2022-05-06 | 无锡市中惠橡胶科技有限公司 | High-self-adhesion ethylene propylene diene monomer rubber agricultural machine belt and preparation process thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761885A (en) * | 2020-06-09 | 2020-10-13 | 浙江保尔力胶带有限公司 | Beach vehicle belt and formula and processing method thereof |
| CN113531046A (en) * | 2021-07-02 | 2021-10-22 | 浙江保尔力橡塑股份有限公司 | Novel trimming combined V-belt and preparation process thereof |
| CN114437465A (en) * | 2022-01-27 | 2022-05-06 | 无锡市中惠橡胶科技有限公司 | High-self-adhesion ethylene propylene diene monomer rubber agricultural machine belt and preparation process thereof |
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Application publication date: 20191122 |
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