CN103772776A - High-impact and anti-warping special V belt for special type agricultural machine - Google Patents
High-impact and anti-warping special V belt for special type agricultural machine Download PDFInfo
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- CN103772776A CN103772776A CN201310742574.1A CN201310742574A CN103772776A CN 103772776 A CN103772776 A CN 103772776A CN 201310742574 A CN201310742574 A CN 201310742574A CN 103772776 A CN103772776 A CN 103772776A
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Abstract
The invention relates to a high-impact and anti-warping special V belt for a special type agricultural machine. The high-impact and anti-warping special V belt is characterized in that raw materials comprise the following components in parts by weight: 100 parts of chloroprene rubber, 45-50 parts of carbon black, 5-7 parts of environment-friendly oil, 1-3 parts of dispersant, 4-7 parts of zinc oxide, 4-7 parts of magnesium oxide, 1-3 parts of stearic acid, 1-3 parts of an anti-aging agent and 10-20 parts of aramid fibers. Compared with the existing belt for the agricultural machine, the high-impact and anti-warping special V belt for the special type agricultural machine has the characteristics of excellent high strength, warping resistance and the like, and particularly has an excellent corresponding effect on a rear side tensioning structure.
Description
Technical field:
The present invention applies the transmission belt of extraordinary agricultural machinery, is specifically related to the special V band of a kind of HI high impact, warping strength extraordinary agricultural machinery.
Background technology:
Along with the attention of country to mechanization of agriculture, agricultural is in the critical period being changed to modern agriculture by traditional agriculture.Peasant is more and more urgent to the demand of agricultural machinery working, and agricultural is more and more obvious to the dependence of agricultural machinery application, and the supporting role of mechanization of agriculture in construction modern agriculture is more and more important.Agricultural machine has changed in agricultural development one and has been with directive major issue, and concerning modern agricultural development and agriculture Rural Modernization process, corresponding supporting special agricultural machinery V has with it become its crucial integral part especially with transmission.Simultaneously due to the special transmission requirement of part agricultural machinery miniaturization, develop different series V band that new farm machinery, graden machine use and just become the primary demand in market.
Summary of the invention:
The object of the invention is in order to address the aforementioned drawbacks the special V band of a kind of HI high impact of ad hoc meter, warping strength extraordinary agricultural machinery.
Solution of the present invention is:
The special V band of a kind of HI high impact, warping strength extraordinary agricultural machinery, its raw material has: chloroprene rubber, carbon black, dibutyl ester, dispersion agent, zinc oxide, magnesium oxide, stearic acid, anti-aging agent, aramid fiber
Proportioning raw materials is: 100 parts of chloroprene rubbers, 45 ~ 50 parts of carbon blacks, 5 ~ 7 parts of environmental protection oil plants, 1 ~ 3 part of dispersion agent, 4 ~ 7 parts, zinc oxide, 4 ~ 7 parts, magnesium oxide, 1 ~ 3 part of stearic acid, 1 ~ 3 part, anti-aging agent, 10 ~ 20 parts of aramid fibers
the technological process of production of the special V band of HI high impact, warping strength extraordinary agricultural machinery:
1,
the blend of chloroprene rubber and various title complexs is mixing:
One section: feed temperature is controlled at 60 ± 5 ℃, first add after chloroprene rubber and super wear-resisting, the difficult aramid fiber short fibre disperseing and environmental protection oil plant mixing time 2200 ~ 24600 seconds, drop temperature is controlled at 110 ± 5 ℃,
Two sections: feed temperature is controlled at 60 ± 5 ℃, to guarantee that chemical industry is uniformly dispersed in a long time.Order of addition(of ingredients) is: staple fibre and carbon black thereof, tackiness agent, stearic acid, anti-aging agent, magnesium oxide.Mixing time is 1600 ~ 2000 seconds, and dump temperature is controlled at 120 ± 5 ℃
Three sections: feed temperature is controlled at 70 ± 5 ℃, first adds vulcanizing agent, in the time of temperature rise to 85 ℃ left and right, add cocuring agent and promotor.Order of addition(of ingredients) is: zinc oxide.Mixing time is about 160 ~ 200 seconds, and dump temperature is controlled at 110 ± 5 ℃
2, the calendering of main body sizing material
Use tri-roll press machine, wherein the thickness requirement of main body glue-line reaches 0.76 ± 0.05 mm, and roller speed ratio is 1:3, and transfer rate is 100mm/min, and keeps slice continuously without broken hole surface smoothing, and viscosity is good.
, belt carcass moulding cutting and infantees
Use expansion drum-type forming machine, the adhesive plaster having rolled, primer and import aramid cord are wrapped on balloon in order.When coiling, guarantee tension stability, winding displacement is even.And according to model difference, adjust cutting width and cut one by one.
Select corresponding adhesive plaster and infantees mode to carry out infantees one by one to the belt carcass of well cutting according to model.
, sulfuration with embryo
The steam vulcanization of circle mould is taked in sulfuration, uses suitable gum cover.For making rubber item obtain optimum performance, need select plateau cure condition accurately, 160 ℃ of curing temperatures of the present invention, pressure 1.2Mpa, 1500 seconds time.
Two,
the product technology of the special V band of HI high impact, warping strength extraordinary agricultural machinery:
1, material: first the special V band of HI high impact, warping strength extraordinary agricultural machinery selects import neoprene latex is main rubber system, with highly active vulcanization aid blend.The rubber that forms high-modulus, low elongation is out of shape hardly in the time of mechanical transmission, the plurality of advantages such as have that weather resistance is long, flexibility is good and temperature tolerance is good.Add the fine short dimension of aramid fiber, make product there is more excellent belt body rigidity.Meet the service requirements of special agricultural operation.
Add and adopt Japanese Supreme Being people's aramid fiber yarn, casing ply aramid cord is upper and lower two-layer is resistance to bent characteristic sizing material.With firmly bonding of rubber, cotton rope bond properties improves greatly, makes its tensile strength be strengthened to 3 times of polyester cord, makes the special V band of extraordinary agricultural machinery reach zero contraction in high loading uses, and in driving, reaches HI high impact texts; And select high-wearing feature wide-angle canvas, and adopt particular latex processing, increase canvas sticking power, prevent canvas disengagement.Canvas adopts 120 ° of angles to weave, and can guarantee to the full extent transmission efficiency and subduing property.
, technology:adopt chloroprene rubber, and be equipped with Synergist S-421 95, as zinc oxide, stearic acid, anti-aging agent, carbon black, tenderizer, agent in parallel and co-crosslinker, through the three-stage mixing adding gradually in batches, quality, ratio and the concrete technology of mixing Synergist S-421 95 compared traditional CR technique larger improvement, carry out aramid fiber rubber master batch at one section especially, increase sizing material fiber dispersion.
, technique: a,, primer film calendering adopts at a high speed than rolling process, roller speed ratio reaches 1:3, and the orientation ratio of fiber in primer reached more than 90%, bottom is subject to that force direction is powerful to be strengthened, and records life 15% left and right in laboratory; B, the calendering of primer film adopt online detection method control in real time, make reach in gauge control ± 0.02mm of sizing material, and the Capability index Cpk of whole calender line reaches 1.33.
The present invention is with respect to current agricultural machine belt, and HI high impact, the special V band of warping strength extraordinary agricultural machinery have outstanding high strength, the feature such as counter-bending, are directed to especially the remarkable corresponding effect of being configured with of back side tensioning.
Embodiment:
The special V band of a kind of HI high impact, warping strength extraordinary agricultural machinery, its raw material has: chloroprene rubber, carbon black, dibutyl ester, dispersion agent, zinc oxide, magnesium oxide, stearic acid, anti-aging agent, aramid fiber;
The weight part proportioning of raw material is: 100 parts of chloroprene rubbers, 45 ~ 50 parts of carbon blacks, 5 ~ 7 parts of dibutyl esters, 1 ~ 3 part of dispersion agent, 4 ~ 7 parts, zinc oxide, 4 ~ 7 parts, magnesium oxide, 1 ~ 3 part of stearic acid, 1 ~ 3 part, anti-aging agent, 10 ~ 20 parts of aramid fibers.
the technological process of production of the special V band of HI high impact, warping strength extraordinary agricultural machinery:
1,
the blend of chloroprene rubber and various title complexs is mixing:
One section: feed temperature is controlled at 60 ± 5 ℃, first add chloroprene rubber and super wear-resisting, difficult aramid fiber short fibre and the environmental protection oil plant disperseing.Feed temperature is controlled at 110 ± 5 ℃,
Two sections: feed temperature is controlled at 60 ± 5 ℃, to guarantee that chemical industry is uniformly dispersed in a long time.Order of addition(of ingredients) is: staple fibre and carbon black thereof, tackiness agent, anti-aging agent.120 ± 5 ℃ of dump temperatures
Three sections: feed temperature is controlled at 70 ± 5 ℃, first adds vulcanizing agent, in the time of temperature rise to 85 ℃ left and right, add cocuring agent and promotor.Order of addition(of ingredients) is: vulcanizing agent, cocuring agent.110 ± 5 ℃ of dump temperatures
HI high impact, the special V band of warping strength extraordinary agricultural machinery physical and mechanical property detect through inspection center of company, and performance meets design requirements, and index is as follows in detail:
The special V band of table 1 agricultural machinery physical and mechanical property
the test of product dynamic life time meets design requirements
Outstanding resistance to bend(ing), being directed to especially the back side has the structure of tensioning.There is the features such as high strength is counter-bending.Improve rubber heat aging property, guarantee under 70C ° of environment effectively operation >=120Hr.
Claims (3)
1. the special V band of a HI high impact, warping strength extraordinary agricultural machinery, is characterized in that: raw material has: chloroprene rubber, carbon black, dibutyl ester, dispersion agent, zinc oxide, magnesium oxide, stearic acid, anti-aging agent, aramid fiber.
2. the special V band of a kind of HI high impact according to claim 1, warping strength extraordinary agricultural machinery, is characterized in that: proportioning raw materials is: 100 parts of chloroprene rubbers, 45 ~ 50 parts of carbon blacks, 5 ~ 7 parts of environmental protection oil plants, 1 ~ 3 part of dispersion agent, 4 ~ 7 parts, zinc oxide, 4 ~ 7 parts, magnesium oxide, 1 ~ 3 part of stearic acid, 1 ~ 3 part, anti-aging agent, aramid fiber 10 ~ 20.
3. the special V band of a kind of HI high impact according to claim 1, warping strength extraordinary agricultural machinery, is characterized in that:
the technological process of production of the special V band of HI high impact, warping strength extraordinary agricultural machinery:
(1)
the blend of chloroprene rubber and various title complexs is mixing:
One section: feed temperature is controlled at 60 ± 5 ℃, first add after chloroprene rubber and super wear-resisting, the difficult aramid fiber short fibre disperseing and environmental protection oil plant mixing time 2200 ~ 24600 seconds, drop temperature is controlled at 110 ± 5 ℃,
Two sections: feed temperature is controlled at 60 ± 5 ℃, to guarantee that chemical industry is uniformly dispersed in a long time, order of addition(of ingredients) is: staple fibre and carbon black thereof, tackiness agent, stearic acid, anti-aging agent, magnesium oxide;
Mixing time is 1600 ~ 2000 seconds, and dump temperature is controlled at 120 ± 5 ℃,
Three sections: feed temperature is controlled at 70 ± 5 ℃, first adds vulcanizing agent, in the time of temperature rise to 85 ℃ left and right, add cocuring agent and promotor, order of addition(of ingredients) is: zinc oxide;
Mixing time is about 160 ~ 200 seconds, and dump temperature is controlled at 110 ± 5 ℃;
(2) calendering of main body sizing material
Use tri-roll press machine, wherein the thickness requirement of main body glue-line reaches 0.76 ± 0.05 mm, and roller speed ratio is 1:3, and transfer rate is 100mm/min, and keeps slice continuously without broken hole surface smoothing, and viscosity is good;
(3) moulding cutting and the infantees of belt carcass
Use expansion drum-type forming machine, the adhesive plaster having rolled, primer and import aramid cord are wrapped on balloon in order, and according to model difference, adjust cutting width and cut one by one;
Select corresponding adhesive plaster and infantees mode to carry out infantees one by one to the belt carcass of well cutting according to model;
(4) sulfuration with embryo
The steam vulcanization of circle mould, 160 ℃ of curing temperatures, pressure 1.2Mpa, 1500 seconds time are taked in sulfuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742574.1A CN103772776A (en) | 2013-12-30 | 2013-12-30 | High-impact and anti-warping special V belt for special type agricultural machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742574.1A CN103772776A (en) | 2013-12-30 | 2013-12-30 | High-impact and anti-warping special V belt for special type agricultural machine |
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| CN103772776A true CN103772776A (en) | 2014-05-07 |
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| CN201310742574.1A Pending CN103772776A (en) | 2013-12-30 | 2013-12-30 | High-impact and anti-warping special V belt for special type agricultural machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007033705A (en) * | 2005-07-25 | 2007-02-08 | Fuji Xerox Co Ltd | Semi-conductive belt and image forming apparatus using semi-conductive belt |
| CN101694234A (en) * | 2009-10-22 | 2010-04-14 | 上虞市宝来同步带有限公司 | Automotive V-ribbed belt and manufacture method thereof |
| CN102242793A (en) * | 2011-03-22 | 2011-11-16 | 舟山市大众胶带有限公司 | Method for manufacturing driving belt |
| CN102297239A (en) * | 2011-07-21 | 2011-12-28 | 浙江三星胶带有限公司 | Chlorinated polyethylene driving belt |
| CN102689468A (en) * | 2012-06-13 | 2012-09-26 | 浙江三星胶带有限公司 | Environment-friendly rubber belt |
| CN103244605A (en) * | 2013-05-08 | 2013-08-14 | 浙江三力士橡胶股份有限公司 | Fatigue-resistant narrow V-belt and production method thereof |
-
2013
- 2013-12-30 CN CN201310742574.1A patent/CN103772776A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007033705A (en) * | 2005-07-25 | 2007-02-08 | Fuji Xerox Co Ltd | Semi-conductive belt and image forming apparatus using semi-conductive belt |
| CN101694234A (en) * | 2009-10-22 | 2010-04-14 | 上虞市宝来同步带有限公司 | Automotive V-ribbed belt and manufacture method thereof |
| CN102242793A (en) * | 2011-03-22 | 2011-11-16 | 舟山市大众胶带有限公司 | Method for manufacturing driving belt |
| CN102297239A (en) * | 2011-07-21 | 2011-12-28 | 浙江三星胶带有限公司 | Chlorinated polyethylene driving belt |
| CN102689468A (en) * | 2012-06-13 | 2012-09-26 | 浙江三星胶带有限公司 | Environment-friendly rubber belt |
| CN103244605A (en) * | 2013-05-08 | 2013-08-14 | 浙江三力士橡胶股份有限公司 | Fatigue-resistant narrow V-belt and production method thereof |
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Application publication date: 20140507 |