CN103497368A - Steel wire rope core conveying belt - Google Patents
Steel wire rope core conveying belt Download PDFInfo
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- CN103497368A CN103497368A CN201310478870.5A CN201310478870A CN103497368A CN 103497368 A CN103497368 A CN 103497368A CN 201310478870 A CN201310478870 A CN 201310478870A CN 103497368 A CN103497368 A CN 103497368A
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Abstract
The invention discloses a steel wire rope core conveying belt which comprises an upper cover rubber layer, a lower cover rubber layer, a core rubber layer and a steel wire rope core. Adopting the steel wire rope core as a conveying belt skeleton material, the lower cover rubber layer is made of raw materials including, by weight, 40-60 parts of natural rubber, 5-25 parts of butadiene rubber, 10-20 parts of thermoplastic elastomer, 40-60 parts of reinforcing filler, 3-5 parts of vulcanizing agent, 3-5 parts of vulcanizing activator, 20-30 parts of plasticizer, 2-4 parts of anti-aging agent and 2-5 parts of coupling agent. The steel wire rope core conveying belt not only has the advantages of high strength, abrasion resistance, long-distance transportation and the like of an ordinary conveying belt, but also has the advantages of capabilities of reducing running resistance of the conveying belt, reducing energy consumption and lowering running cost. Further, investment cost of an investor can be lowered, repair and maintenance costs of the conveying belt can be lowered, and the purposes of energy saving and consumption reducing can be achieved.
Description
Technical field
The present invention relates to a kind of steel cable core conveying belt.
Background technology
Steel cable core conveying belt be take high-performance galvanized wire rope that vertical determining deviation, equal tension arrange as skeleton coal, mine, harbour, building materials, electric power, be the important pillar economic industry of China, and mass transport is its major portion of producing running in above industry, conveying belt is the key tool of its material transportation.World's rubber industry, by for a long time the conveying belt operational process dynamically being observed, measure, analyzed, find that conveying belt is normally in service, has many-sided resistance to produce, thereby cause energy waste, forms larger waste.
In this Research statistics, the conveying belt suffered main resistance that is in operation is the resistance to bending resistance (accounting for 18%) of conveying belt distortion rolling resistance (accounting for 61%) and bulk material; The secondary resistance is defined as the belt crooked (9%) at the resistance, belt pulley, belt pulley bearing and the scraper plate place that produce due to the material acceleration; Carrying roller supports resistance (6%); Belt flex resistance (5%); Abnormal resistance, be defined as not (1%) such as carrying roller loads of good shaping.
Existing conveying belt is normally in service, and when conveying belt passes through the carrying roller running roller at every turn, the rubber contacted with the running roller contact surface all can be because of stressed generation creep; And contact surface rubber is while leaving the running roller face, rubber all will have the portion of energy loss from the confined state resilience.The reason that conveying belt rolling resistance that Here it is produces, thus the consumption to energy caused.For guaranteeing that conveying belt runs well along system, need to increase running power.Therefore, the rotary resistance between carrying roller and conveying belt is transfer roller energy waste and the principal element that increases running cost.Therefore, large-scale material conveying system is larger to the waste of energy, causes the waste to the energy.
Summary of the invention
The problem existed for prior art, the object of the present invention is to provide a kind ofly can reduce the conveying belt resistance that is in operation, and reduces low-rolling-resistance energy-saving steel wire rope core conveyer belt and the preparation method of energy expenditure.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of steel cable core conveying belt, comprise upper cover glue-line, lower cover glue-line, core glue-line and Steel cord, adopt Steel cord as the conveying belt framework material, it comprises following raw material by weight the lower cover glue-line: natural rubber 40～60 weight parts, cis-1,4-polybutadiene rubber 5～25 weight parts, thermoplastic elastomer 10～20 weight parts, reinforcing filler 40～60 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, softening agent 20～30 weight parts, anti-aging agent 2～4 weight parts, coupling agent 2～5 weight parts.
Preferably, it comprises following raw material by weight the lower cover glue-line: natural rubber 41～57 weight parts, cis-1,4-polybutadiene rubber 8～23 weight parts, thermoplastic elastomer 11～20 weight parts, reinforcing filler 42～57 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, softening agent 22～30 weight parts, anti-aging agent 2～4 weight parts, coupling agent 2～5 weight parts.
Preferably, it comprises following raw material by weight the lower cover glue-line: natural rubber 43～55 weight parts, cis-1,4-polybutadiene rubber 10～21 weight parts, thermoplastic elastomer 13～20 weight parts, reinforcing filler 44～55 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, softening agent 24～30 weight parts, anti-aging agent 2～4 weight parts, coupling agent 2～5 weight parts.
The parts by weight of described natural rubber are for example 42 weight parts, 44 weight parts, 46 weight parts, 48 weight parts, 50 weight parts, 52 weight parts, 54 weight parts, 56 weight parts or 58 weight parts.
The parts by weight of described cis-1,4-polybutadiene rubber are for example 5.5 weight parts, 6 weight parts, 6.5 weight parts, 7 weight parts, 7.5 weight parts, 8 weight parts, 8.5 weight parts, 9 weight parts, 9.5 weight parts, 11 weight parts, 13 weight parts, 15 weight parts, 17 weight parts, 19 weight parts, 21 weight parts or 23 weight parts.
The parts by weight of described thermoplastic elastomer are for example 11 weight parts, 12 weight parts, 13 weight parts, 14 weight parts, 15 weight parts, 16 weight parts, 17 weight parts, 18 weight parts or 19 weight parts.
The parts by weight of described reinforcing filler are for example 42 weight parts, 44 weight parts, 46 weight parts, 48 weight parts, 50 weight parts, 52 weight parts, 54 weight parts, 56 weight parts or 58 weight parts.
The parts by weight of vulcanizing agent are for example 3.2 weight parts, 3.4 weight parts, 3.6 weight parts, 3.8 weight parts, 4 weight parts, 4.2 weight parts, 4.4 weight parts, 4.6 weight parts or 4.8 weight parts.
The parts by weight of vulcanization leveller are for example 3.2 weight parts, 3.4 weight parts, 3.6 weight parts, 3.8 weight parts, 4 weight parts, 4.2 weight parts, 4.4 weight parts, 4.6 weight parts or 4.8 weight parts.
The parts by weight of softening agent are for example 21 weight parts, 22 weight parts, 23 weight parts, 24 weight parts, 25 weight parts, 26 weight parts, 27 weight parts, 28 weight parts or 29 weight parts.
The parts by weight of anti-aging agent are for example 2.2 weight parts, 2.4 weight parts, 2.6 weight parts, 2.8 weight parts, 3 weight parts, 3.2 weight parts, 3.4 weight parts, 3.6 weight parts or 3.8 weight parts.
The parts by weight of described coupling agent are for example 2.2 weight parts, 2.4 weight parts, 2.6 weight parts, 2.8 weight parts, 3 weight parts, 3.2 weight parts, 3.4 weight parts, 3.6 weight parts, 3.8 weight parts, 4.03.8 weight part, 4.23.8 weight part, 4.43.8 weight part, 4.63.8 weight part or 4.83.8 weight part.
Described reinforcing filler is selected from the mixture of a kind of in carbon black N234, carbon black N220 or carbon black N330 or at least two kinds, described mixture is the mixture of carbon black N330 and carbon black N220 for example, the mixture of carbon black N330 and carbon black N234, the mixture of carbon black N330, carbon black N220 and carbon black N234.Described carbon black N234 is fine intermediate super abrasion furnace black high structure, and carbon black N330 is high abrasion furnace black(HAF), and carbon black N220 is that height is stretched medium super abrasion furnace black surely.Carbon black can make rubber have high wear resistance, tensile strength etc. as reinforcing filler.Association reaction between carbon black and rubber is the fundamental cause of carbon black to reinforcing rubber.At first the wetting carbon black of the rubber molecule of viscous state, then well be adsorbed on carbon blacksurface, forms physical bond.Carbon black of the present invention is the nano level carbon black, nano level carbon black uneven surface has a large amount of edges and fin, the active site of these high surface energies causes, with polymkeric substance, very strong physics/physics chemical action is arranged, the interaction of polymer surfaces is also strengthened thereupon, so just increased the contacted probability of polymer segment and carbon blacksurface, the black-reinforced effect strengthens.Three kinds of carbon blacks can be used alone, and also can mix use, mix to use to obtain obvious synergy.
Described vulcanizing agent is sulphur.
Activating agent for rubber can promote sulfuration, activation and the reinforcement anti-aging effect of rubber, can strengthen sulfidation, reaches stability, processing safety raising, the decrease fraction defective, improve rubber item resistance to tearing, wear resistance, simultaneously, can improve anti-aging, the anti-crawl agentdefiection fragility energy of rubber product.Vulcanization leveller of the present invention selects stearic acid or/and Zinic stearas all can commercially availablely obtain.Two kinds of vulcanization levellers can be used alone, and also can mix use, mix to use to obtain obvious synergy.
The mixture that described softening agent is any one or at least two kinds in paraffin oil, coumarone or octyl group phenolic aldehyde BN-1.Described mixture is for example the mixture of paraffin oil and coumarone, the mixture of octyl group phenolic aldehyde BN-1 and paraffin oil, the mixture of coumarone and octyl group phenolic aldehyde BN-1, the mixture of paraffin oil, coumarone and octyl group phenolic aldehyde BN-1.
Degradation with aging, can occur in the impact of the envrionment conditionss such as rubber is heated in prolonged application, oxygen, light.Be heated in process of production simultaneously, the shearing action of mechanical workout, can occur to decompose and separating phenomenon.Therefore, in order to prevent the aging of styrene-butadiene rubber(SBR) and to decompose, need add anti-aging agent.Preferably, described anti-aging agent is selected from the mixture of a kind of in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB or at least two kinds.Described mixture is the mixture of antioxidant MB and antioxidant D NP for example, the mixture of antioxidant 4020 and antioxidant 4010NA, the mixture of anti-aging agent RD and antioxidant MB, the mixture of antioxidant D NP and antioxidant 4020, the mixture of antioxidant 4010NA, anti-aging agent RD, antioxidant MB and antioxidant D NP, the mixture of antioxidant MB, antioxidant D NP, antioxidant 4020, antioxidant 4010NA and anti-aging agent RD.Anti-aging agent RD: 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Antioxidant D NP:N, N-bis-(betanaphthyl) Ursol D; Antioxidant MB: 2-mercaptobenzimidazole, antioxidant 4010NA: N-sec.-propyl-N ' phenyl-Ursol D, antioxidant 4020: N-(1, the 3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine, five kinds of anti-aging agent can be used alone, also can mix use, mix use to obtain obvious synergy, and can add and there is synergistic stablizer.
" comprising " of the present invention, mean it except described component, can also comprise other components, these other components give described rubber combination different characteristics.In addition, " comprising " of the present invention, can also replace with enclosed " being " or " by ... form ".
The preparation method of described steel cable core conveying belt can be by disclosed steel cable core conveying belt preparation method preparation in prior art.
Adopt conveying belt lower cover glue end properties index of the present invention as follows:
| Experimental project | Technical requirements | Experimental result |
| Tensile strength, MPa | ≥20 | 23.5 |
| Elongation at break, % | ≥400 | 475.2 |
| Shao moors your abrasion loss, mm 3 | ≤120 | 102 |
| Hardness, SH 0 | 58～68 | 62 |
| Resistance coefficient, S | ≥200 | 235 |
The present invention not only can save approximately 35% cost of investment for the investor; Compare with other conveying belt, can reduce the running cost more than 20%, reach energy-saving and cost-reducing purpose simultaneously.
The present invention not only can be used in steel cable core conveying belt, is equally applicable in the Production design of fabric delamination conveying belt, fabric whole belt core conveying belt.
The product that utilizes the present invention to prepare not only has the characteristics such as duck conveyor belt high-tenacity, wear-resisting, long-distance transportation, and key is to have the conveying belt of reducing running resistance, reaches the reduction energy expenditure, reduces the characteristics of running cost.This product can reduce investor's cost of investment simultaneously, reduces the maintenance expense of conveying belt, reaches energy-saving and cost-reducing purpose.
Embodiment
Further illustrate technical scheme of the present invention below by embodiment.
Embodiment 1
A kind of steel cable core conveying belt, comprise upper cover glue-line, lower cover glue-line, core glue-line and Steel cord, adopt Steel cord as the conveying belt framework material, it comprises following raw material by weight the lower cover glue-line: natural rubber 40 weight parts, cis-1,4-polybutadiene rubber 5 weight parts, thermoplastic elastomer 10 weight parts, reinforcing filler 40 weight parts, vulcanizing agent 3 weight parts, vulcanization leveller 3 weight parts, softening agent 20 weight parts, anti-aging agent 2 weight parts, coupling agent 2 weight parts.
Described reinforcing filler is selected from carbon black N234.
Described vulcanizing agent is sulphur.
Described vulcanization leveller is selected stearic acid.
Described softening agent is paraffin oil.
Described anti-aging agent is selected from anti-aging agent RD.
Embodiment 2
A kind of steel cable core conveying belt, comprise upper cover glue-line, lower cover glue-line, core glue-line and Steel cord, adopt Steel cord as the conveying belt framework material, it comprises following raw material by weight the lower cover glue-line: natural rubber 60 weight parts, cis-1,4-polybutadiene rubber 25 weight parts, thermoplastic elastomer 20 weight parts, reinforcing filler 60 weight parts, vulcanizing agent 5 weight parts, vulcanization leveller 5 weight parts, softening agent 30 weight parts, anti-aging agent 4 weight parts, coupling agent 5 weight parts.
Described reinforcing filler is selected from carbon black N330.
Described vulcanizing agent is sulphur.
Described vulcanization leveller is selected stearic acid and Zinic stearas.
The mixture that described softening agent is paraffin oil and coumarone.
Described anti-aging agent is selected from antioxidant D NP.
Embodiment 3
A kind of steel cable core conveying belt, comprise upper cover glue-line, lower cover glue-line, core glue-line and Steel cord, adopt Steel cord as the conveying belt framework material, it comprises following raw material by weight the lower cover glue-line: natural rubber 50 weight parts, cis-1,4-polybutadiene rubber 15 weight parts, thermoplastic elastomer 15 weight parts, reinforcing filler 50 weight parts, vulcanizing agent 4 weight parts, vulcanization leveller 4 weight parts, softening agent 25 weight parts, anti-aging agent 3 weight parts, coupling agent 3.5 weight parts.
Described reinforcing filler is selected from the mixture of carbon black N234, carbon black N220 and carbon black N330.
Described vulcanizing agent is sulphur.
Described vulcanization leveller is selected Zinic stearas.
Described softening agent is octyl group phenolic aldehyde BN-1.
Described anti-aging agent is selected from the mixture of anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP and antioxidant MB.
Applicant's statement, the present invention illustrates detailed composition of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed composition, does not mean that the present invention must rely on above-mentioned detailed composition and could implement.The person of ordinary skill in the field should understand, any improvement in the present invention, to the interpolation of the equivalence replacement of each raw material of product of the present invention and ancillary component, the selection of concrete mode etc., within all dropping on protection scope of the present invention and open scope.
Claims (8)
1. a steel cable core conveying belt, comprise upper cover glue-line, lower cover glue-line, core glue-line and Steel cord, adopt Steel cord as the conveying belt framework material, it comprises following raw material by weight the lower cover glue-line: natural rubber 40～60 weight parts, cis-1,4-polybutadiene rubber 5～25 weight parts, thermoplastic elastomer 10～20 weight parts, reinforcing filler 40～60 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, softening agent 20～30 weight parts, anti-aging agent 2～4 weight parts, coupling agent 2～5 weight parts.
2. conveying belt as claimed in claim 1, it is characterized in that, it comprises following raw material by weight described lower cover glue-line: natural rubber 41～57 weight parts, cis-1,4-polybutadiene rubber 8～23 weight parts, thermoplastic elastomer 11～20 weight parts, reinforcing filler 42～57 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, softening agent 22～30 weight parts, anti-aging agent 2～4 weight parts, coupling agent 2～5 weight parts.
3. conveying belt as claimed in claim 1 or 2, it is characterized in that, it comprises following raw material by weight described lower cover glue-line: natural rubber 43～55 weight parts, cis-1,4-polybutadiene rubber 10～21 weight parts, thermoplastic elastomer 13～20 weight parts, reinforcing filler 44～55 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, softening agent 24～30 weight parts, anti-aging agent 2～4 weight parts, coupling agent 2～5 weight parts.
4. conveying belt as described as one of claim 1-3, is characterized in that, described reinforcing filler is selected from the mixture of a kind of in carbon black N234, carbon black N220 or carbon black N330 or at least two kinds.
5. conveying belt as described as one of claim 1-4, is characterized in that, described vulcanizing agent is sulphur.
6. conveying belt as described as one of claim 1-5, is characterized in that, described vulcanization leveller selects stearic acid or/and Zinic stearas.
7. conveying belt as described as one of claim 1-6, is characterized in that, the mixture that described softening agent is any one or at least two kinds in paraffin oil, coumarone or octyl group phenolic aldehyde BN-1.
8. conveying belt as described as one of claim 1-7, is characterized in that, described anti-aging agent is selected from the mixture of a kind of in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB or at least two kinds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310478870.5A CN103497368A (en) | 2013-10-14 | 2013-10-14 | Steel wire rope core conveying belt |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310478870.5A CN103497368A (en) | 2013-10-14 | 2013-10-14 | Steel wire rope core conveying belt |
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| CN103497368A true CN103497368A (en) | 2014-01-08 |
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| CN201310478870.5A Pending CN103497368A (en) | 2013-10-14 | 2013-10-14 | Steel wire rope core conveying belt |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311905A (en) * | 2014-11-07 | 2015-01-28 | 无锡宝通带业股份有限公司 | Wear resistant conveying belt primer with low rolling resistance and preparation method thereof |
| CN106005879A (en) * | 2016-05-31 | 2016-10-12 | 张慧 | Conveying rubber belt |
| CN107501638A (en) * | 2017-08-14 | 2017-12-22 | 安徽欧耐橡塑工业有限公司 | Fabric laminated flame retardant conveyer belt used for coal mine coating elastomer and preparation method thereof |
| CN107602946A (en) * | 2017-08-14 | 2018-01-19 | 安徽欧耐橡塑工业有限公司 | Low-smoke non-halogen flame-retardant steel cable core conveying belt coating elastomer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101559875A (en) * | 2009-05-12 | 2009-10-21 | 山东安能输送带橡胶有限公司 | High heat-resistant and wear-resistant conveying belt |
| CN101913480A (en) * | 2010-04-06 | 2010-12-15 | 山东安能输送带橡胶有限公司 | Low-rolling-resistance energy-saving steel wire rope core conveyer belt and manufacture method |
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2013
- 2013-10-14 CN CN201310478870.5A patent/CN103497368A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101559875A (en) * | 2009-05-12 | 2009-10-21 | 山东安能输送带橡胶有限公司 | High heat-resistant and wear-resistant conveying belt |
| CN101913480A (en) * | 2010-04-06 | 2010-12-15 | 山东安能输送带橡胶有限公司 | Low-rolling-resistance energy-saving steel wire rope core conveyer belt and manufacture method |
Non-Patent Citations (1)
| Title |
|---|
| 王梦蛟等: "《橡胶工业手册 第二分册 配合剂》", 31 October 1989, article "《补强填充剂》", pages: 283 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311905A (en) * | 2014-11-07 | 2015-01-28 | 无锡宝通带业股份有限公司 | Wear resistant conveying belt primer with low rolling resistance and preparation method thereof |
| CN106005879A (en) * | 2016-05-31 | 2016-10-12 | 张慧 | Conveying rubber belt |
| CN107501638A (en) * | 2017-08-14 | 2017-12-22 | 安徽欧耐橡塑工业有限公司 | Fabric laminated flame retardant conveyer belt used for coal mine coating elastomer and preparation method thereof |
| CN107602946A (en) * | 2017-08-14 | 2018-01-19 | 安徽欧耐橡塑工业有限公司 | Low-smoke non-halogen flame-retardant steel cable core conveying belt coating elastomer and preparation method thereof |
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Application publication date: 20140108 |