CN103865115A - Steel wire rope core conveying belt core glue for improving reliability - Google Patents
Steel wire rope core conveying belt core glue for improving reliability Download PDFInfo
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- CN103865115A CN103865115A CN201410075221.5A CN201410075221A CN103865115A CN 103865115 A CN103865115 A CN 103865115A CN 201410075221 A CN201410075221 A CN 201410075221A CN 103865115 A CN103865115 A CN 103865115A
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Abstract
The invention discloses a steel wire rope core conveying belt core glue for improving reliability. The conveying belt core glue comprises the following raw materials in parts by weight: 100 parts of natural rubber, 20-40 parts of carbon black, 10-20 parts of reinforcing agent M powder, 3-5 parts of a vulcanizing agent, 3-5 parts of a vulcanization activator, 20-30 parts of a plasticizer and 2-4 parts of an anti-aging agent. The high-efficiency reinforcing agent M powder is adopted, so that the flying of the compound during mixing is reduced, the reliability of the compound is improved, the using amount of the high-structure carbon black is reduced, the flying of the compound during mixing is reduced, the mooney viscosity of the compound is reduced, the equipment load is reduced and the current magnitude and the power loss are reduced.
Description
Technical field
The present invention relates to conveying belt technical field, relate in particular to a kind of steel cable core conveying belt core glue that improves reliability.
Background technology
Steel cable core conveying belt by tectum, wire rope skeleton layer, enter glue-line and form.Conveying belt be the high-performance galvanized wire rope arranged taking longitudinal determining deviation, equal tension as framework material, the core glue, rubber cover that covers different performance, different thickness outside upper and lower and both sides through moulding, vulcanize and form.Steel cable core conveying belt have intensity high, extend the advantages such as low, groove forming character good, joint is reliable, and safety performance (comprising fire-retardant and antistatic property) is well more a lot of than fabric core conveyor belt, can realize the economy transport under large traffic capacity, extra long distance and unfavorable terrain condition, thereby be widely used.
Steel cable core conveying belt divides by purposes, except coventional type, and fire-retardant, cold-resistant, resistance to ozone, the type such as heat-resisting in addition.The binding property of steel core conveyor belt and flame retardant properties are very important for its use.
Steel Cord Conveyor Belt core glue × 100# in prior art, adopt super-normal structure black, for example in super carbon black or use also, improve the performance of sizing material and the bond strength with wireline, but production unit load is large when mixing, electric current is large for sizing material, cause that structure deteriorate and production efficiency decline.On the other hand, poor fluidity in process of producing product, declines with Steel cord combination rate, fraction of coverage.
In view of this,, for above-mentioned technical problem, be necessary to provide a kind of steel cable core conveying belt core glue that improves reliability.
Summary of the invention
Technical problem to be solved by this invention is exactly for above-mentioned deficiency of the prior art, and a kind of steel cable core conveying belt core glue that improves reliability is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of steel cable core conveying belt core glue, described conveying belt carcass glue comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 20～40 weight parts, strengthening agent M powder 10～20 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.
As a further improvement on the present invention, described carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330.
As a further improvement on the present invention, the weight part of described strengthening agent M powder is 15～20 weight parts.
As a further improvement on the present invention, described conveying belt carcass collagen material also comprises one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
As a further improvement on the present invention, described vulcanizing agent is sulphur.
As a further improvement on the present invention, described vulcanization leveller is selected stearic acid and/or Zinic stearas.
As a further improvement on the present invention, described softening agent is any one or the multiple mixture in paraffin oil, coumarone or octyl group phenolic aldehyde BN-1.
As a further improvement on the present invention, described anti-aging agent is selected from one or more the mixture in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB.
The present invention has following beneficial effect:
Adopt efficient strengthening agent M powder, while reducing rubber compounding, fly upward, improve the reliability of sizing material;
Reduce super-normal structure black consumption, while reducing rubber compounding, fly upward, reduced the mooney viscosity of sizing material, reduced machine utilization, reduced the magnitude of current and power loss.
Embodiment
The invention discloses a kind of steel cable core conveying belt core glue, carry belt carcass glue to comprise by weight following raw material:
Natural rubber 100 weight parts, carbon black 20～40 weight parts, strengthening agent M powder 10～20 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.
Preferably, carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330.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.First the wetting carbon black of the rubber molecule of viscous state, is then well adsorbed on carbon blacksurface, forms physical bond.Carbon black of the present invention is 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 there is very strong physics/physics chemical action with polymkeric substance, the interaction of polymer surfaces is also strengthened thereupon, so just increased the probability that polymer segment contacts with carbon blacksurface, 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.
Preferably, the weight part of strengthening agent M powder is 15～20 weight parts.
Preferably, carry belt carcass collagen material also to comprise one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
Preferably, vulcanizing agent is sulphur.
Preferably, vulcanization leveller is selected stearic acid and/or Zinic stearas.
Preferably, softening agent is any one or the multiple mixture in paraffin oil, coumarone or octyl group phenolic aldehyde BN-1.
Preferably, anti-aging agent is selected from one or more the mixture in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB.
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
Embodiment 1:
Steel cable core conveying belt core glue comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 40 weight parts, strengthening agent M powder 20 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.
Wherein:
Carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330;
Vulcanizing agent is sulphur;
Vulcanization leveller is selected stearic acid and/or Zinic stearas;
Softening agent is any one or the multiple mixture in paraffin oil, coumarone or octyl group phenolic aldehyde BN-1;
Anti-aging agent is selected from one or more the mixture in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB.
Further, carry in other embodiments belt carcass collagen material also to comprise one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
Comparative example 1:
Steel cable core conveying belt core glue comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 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.
Wherein:
Carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330;
Vulcanizing agent is sulphur;
Vulcanization leveller is selected stearic acid and/or Zinic stearas;
Softening agent is any one or the multiple mixture in paraffin oil, coumarone or octyl group phenolic aldehyde BN-1;
Anti-aging agent is selected from one or more the mixture in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB.
Embodiment 1 compares with comparative example 1, adopt efficient strengthening agent M powder 20 weight parts, and carbon black loading drops to carbon black 40 weight parts by carbon black 60 weight parts in embodiment 1.
Below the aspects such as the steel cable core conveying belt core colloidality energy obtaining in embodiment 1 and comparative example 1 are described further.
Table 1:
| Title | Mooney viscosity | Hardness | Mixing consumption |
| Comparative example 1 | 97±7 | 83±3 | 0.8％ |
| Embodiment 1 | 79±7 | 76±3 | 0.70％ |
As can be seen from the above table, in embodiments of the invention 1, consumption has reduced by 12.5% when rubber compounding, has ensured homogeneity, the reliability of sizing material; Meanwhile, the mooney viscosity of sizing material and hardness decline, and while having ensured rubber compounding, equipment power, peak value etc. used steadily declines, and reduces machine utilization and power loss.
Table 2:
As can be seen from the above table, between the core glue in embodiments of the invention 1 and tectum, bond strength rises to 13.2N/mm by 12.8N/mm, conformance with standard requirement;
Bondingly between core glue after improvement and Steel cord slightly rise to 6510N/mm by 6250N/mm;
From each layer of pierce tap finished product, particularly extract encapsulation ratio and the fraction of coverage of Steel cord sizing material out, obviously improve on surface, substantially cannot see Steel cord and expose.
Can be found out by technique scheme, steel cable core conveying belt core glue of the present invention has following beneficial effect:
Adopt efficient strengthening agent M powder, while reducing rubber compounding, fly upward, improve the reliability of sizing material;
Reduce super-normal structure black consumption, while reducing rubber compounding, fly upward, reduced the mooney viscosity of sizing material, reduced machine utilization, reduced the magnitude of current and power loss.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to claim scope.
Claims (8)
1. a steel cable core conveying belt core glue that improves reliability, is characterized in that, described conveying belt carcass glue comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 20～40 weight parts, strengthening agent M powder 10～20 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.
2. conveying belt carcass glue according to claim 1, is characterized in that, described carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330.
3. conveying belt carcass glue according to claim 1, is characterized in that, the weight part of described strengthening agent M powder is 15～20 weight parts.
4. conveying belt carcass glue according to claim 1, is characterized in that, described conveying belt carcass collagen material also comprises one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
5. conveying belt carcass glue according to claim 1, is characterized in that, described vulcanizing agent is sulphur.
6. conveying belt carcass glue according to claim 5, is characterized in that, described vulcanization leveller is selected stearic acid and/or Zinic stearas.
7. conveying belt carcass glue according to claim 1, is characterized in that, described softening agent is any one or the multiple mixture in paraffin oil, coumarone or octyl group phenolic aldehyde BN-1.
8. conveying belt carcass glue according to claim 1, is characterized in that, described anti-aging agent is selected from one or more the mixture in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075221.5A CN103865115A (en) | 2014-03-03 | 2014-03-03 | Steel wire rope core conveying belt core glue for improving reliability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075221.5A CN103865115A (en) | 2014-03-03 | 2014-03-03 | Steel wire rope core conveying belt core glue for improving reliability |
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| CN103865115A true CN103865115A (en) | 2014-06-18 |
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| CN201410075221.5A Pending CN103865115A (en) | 2014-03-03 | 2014-03-03 | Steel wire rope core conveying belt core glue for improving reliability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104130464A (en) * | 2014-07-23 | 2014-11-05 | 泰州市罡杨橡塑有限公司 | Temperature-resistant natural rubber composition for damping member |
| CN105083853A (en) * | 2015-07-31 | 2015-11-25 | 天津中和胶业股份有限公司 | Heat-resistant steel wire rope core conveyor belt |
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| CN102417617A (en) * | 2011-10-11 | 2012-04-18 | 无锡宝通带业股份有限公司 | Core rubber for flame-retardant steel wire rope core conveying belt and preparation method thereof |
| CN102504721A (en) * | 2011-10-11 | 2012-06-20 | 无锡宝通带业股份有限公司 | Steel wire rope core body adhesive for steel wire rope core conveyer belt and preparation method thereof |
| CN102530469A (en) * | 2011-12-22 | 2012-07-04 | 北京化工大学 | Light high-strength rubber conveying belt and preparation method thereof |
| CN103086117A (en) * | 2013-02-05 | 2013-05-08 | 兖矿集团有限公司 | Oil-resistant and cold-resistant steel wire rope core conveyer belt |
| CN103756592A (en) * | 2013-12-31 | 2014-04-30 | 无锡宝通带业股份有限公司 | Dual-purpose adhesive for steel wire rope and canvas and preparation method of dual-purpose adhesive |
-
2014
- 2014-03-03 CN CN201410075221.5A patent/CN103865115A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417617A (en) * | 2011-10-11 | 2012-04-18 | 无锡宝通带业股份有限公司 | Core rubber for flame-retardant steel wire rope core conveying belt and preparation method thereof |
| CN102504721A (en) * | 2011-10-11 | 2012-06-20 | 无锡宝通带业股份有限公司 | Steel wire rope core body adhesive for steel wire rope core conveyer belt and preparation method thereof |
| CN102530469A (en) * | 2011-12-22 | 2012-07-04 | 北京化工大学 | Light high-strength rubber conveying belt and preparation method thereof |
| CN103086117A (en) * | 2013-02-05 | 2013-05-08 | 兖矿集团有限公司 | Oil-resistant and cold-resistant steel wire rope core conveyer belt |
| CN103756592A (en) * | 2013-12-31 | 2014-04-30 | 无锡宝通带业股份有限公司 | Dual-purpose adhesive for steel wire rope and canvas and preparation method of dual-purpose adhesive |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104130464A (en) * | 2014-07-23 | 2014-11-05 | 泰州市罡杨橡塑有限公司 | Temperature-resistant natural rubber composition for damping member |
| CN105083853A (en) * | 2015-07-31 | 2015-11-25 | 天津中和胶业股份有限公司 | Heat-resistant steel wire rope core conveyor belt |
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Application publication date: 20140618 |