CN103600960A - Rubber conveyer belt capable of enduring 300 DEG C high temperature - Google Patents
Rubber conveyer belt capable of enduring 300 DEG C high temperature Download PDFInfo
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- CN103600960A CN103600960A CN201310631081.0A CN201310631081A CN103600960A CN 103600960 A CN103600960 A CN 103600960A CN 201310631081 A CN201310631081 A CN 201310631081A CN 103600960 A CN103600960 A CN 103600960A
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Abstract
The invention discloses a rubber conveyer belt capable of enduring 300 DEG C high temperature. The rubber conveyer belt capable of enduring the 300 DEG C high temperature is structurally composed of an upper covering rubber layer, a sticking rubber layer, a framework layer and a lower covering rubber layer from top to bottom in sequence. The framework layer is canvas woven by warp polyethylene fibers and weft nylon 66, the framework layer belongs to single-layer canvas, the single-layer canvas replaces multi-layer canvas completely, multilayer plying is not needed, the sticking rubber and the covering rubber are excellent in consistency, buffering rubber is not needed, and rolled rubber canvas can be simply fitted with the covering rubber directly on a forming machine. In addition, ethylene-propylene-diene monomer rubber and greening butyl rubber are matched, heat resistance performance is good, the rubber conveyer belt can meet long-time using at 300 DEG C conveying temperature, 800 DEG C material temperature can be reached instantly, the key problems that a buffering layer is needed due to poor consistency and poor adhesive force and bubbling is easy to occur are solved, and waste of a large amount of manpower and power consumption is reduced.
Description
Technical field
The present invention relates to rubber technical field, particularly relate to a kind of rubber conveyer belt of resistance to 300 ℃ of high temperature.
Background technology
User has surpassed the Ministry of Chemical Industry's standard to the requirements for quality of rubber conveyer belt at present, and the upper limit temperature of heat tolerance of the Ministry of Chemical Industry's standardized product is 150 ℃.But current product can not meet client's user demand, in order to meet client's need of production, my company has developed resistance to 300 ℃ of high-temperature polyester fibre core rubber conveyer belts, and this product can be at 300 ℃ of high temperature long-plays, and can bear 800 ℃ of naked light short time calcination requirements.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of rubber conveyer belt of resistance to 300 ℃ of high temperature, has good heat bonding performance between its covering glue layer and casing play, and service life is longer.
The technical solution adopted for the present invention to solve the technical problems is:
The rubber conveyer belt of resistance to 300 ℃ of high temperature, its structure is from top to bottom by upper covering glue layer, sticking adhesive layer, casing play and lower covering glue layer successively.
As preferably, described casing play is canvas that radially poly-ester fibres, broadwise nylon 66 are made into;
Described upper covering glue layer and lower covering glue layer are to be made by following weight portion raw material:
Primary raw material:
The Ethylene Propylene Terpolymer 4045 of 80 parts;
The chlorinated butyl 1066 of 20 parts;
Additive:
The zinc chloride of 10.0 parts;
The stearic acid of 4.0 parts;
The vulcanizator of 0.5 part;
The carbon black of 55 parts;
The paraffin oil of 18 parts;
The peroxide DCP of 7.0 parts;
The aging inhibitor of 2.5 parts;
Carbon five resins of 4.0 parts;
The accelerator of 1.0 parts;
As preferably, described aging inhibitor refers to: nickel dibutyl dithiocarbamate, and with 2.5 parts.
As preferably, described accelerator refers to: curing is two, with 1.0 parts
As preferably, described carbon five resins refer to: resin, 4.0 parts.
As preferably, described peroxide refers to: be cumyl peroxide.
The poly-ester fibres core rubber conveyer belt of resistance to 300 ℃ of high temperature of the present invention, preparation technology's flow process is as follows:
The first step, first ethylene-propylene diene copolymer 4045 and chlorinated butyl 1066 input Banbury mixeies are closed to refining 90 seconds, and then drop into zinc oxide, stearic acid, aging inhibitor, carbon black, carbon five resins, paraffin oil mixing 120 seconds, finally add after vulcanizator, peroxide DCP, accelerator binder removal after mixing 30 seconds;
Second step, canvas enters head at cement dipping machine festoon rack invades a glue groove and carries out glue immersion, then enter in hot room, dry curling;
The 3rd step, canvas after oven dry is under pressure-acting between calender bowl, the elastomeric compound mixing is invested to canvas surface uniformly, film on request thickness carries out compressing tablet and extrudes, after adhesive plaster, film are ready to, under the pressure-acting of forming machine, adhesive plaster and film are fitted and formed made-up belt, park 4 and as a child vulcanized;
The 4th step, inserts vulcanizer by the made-up belt making, and in die cavity, through the temperature setting, vulcanizes, and according to made-up belt width, carries out carrying out die cavity extrusion forming after pressure accounting;
The 5th step, cold formed through the stretching of 2%-5% after load-transfer device sulfuration;
The 6th step, check properties of product → pack → put in storage → put goods on the market.
As preferably, in the 4th step, vulcanize and should possess three conditions: time, pressure and temperature;
Load-transfer device curing temperature should be controlled at 158 ℃-160 ℃; Ethylene propylene diene rubber is in 158 ℃ of-160 ℃ of temperature, and rubber becomes elastic body by original plastomer after 158 ℃ of-160 ℃ of curing temperatures, and in-use performance is best.
Further, sulfuration in the 4th step is to vulcanize according to the time calculating, sulfuration formula: < < time of cure (min)=(the rubber cover thickness mm+ cloth number of plies under upper rubber cover thickness mm+) * 1.3+9. > >
As preferably, flattening mill in the 3rd step adopts four-roll calender to carry out canvas rubberizing calendering, according to ply gage dancer rools pitch spacing, the first roller and the second rod roll spacing regulate film thickness 0.4mm, the 3rd roller and the 4th roller spacing are adjusted to 0.4mm, and canvas is placed between second roller and the 3rd roller and carries out two subsides techniques.
Beneficial effect of the present invention:
High-temperature polyester fibre core load-transfer device, this casing play belongs to individual layer canvas, and individual layer canvas layer substitutes multilayer canvas completely, do not need lamination coating, and rubberizing and rubber cover compatibility are splendid, thus do not need cushion compound, the rubberized canvas after calendering on forming machine directly laminating rubber cover;
And ethylene propylene diene rubber coordinates with greening butyl rubber, good heat resistance, not only being satisfied with 300 ℃ of delivery temperatures uses for a long time, moment reaches the temperature of charge of 800 ℃, and solved because of the poor poor adhesive force of compatibility, the key issue that needs cushion layer easily to bubble, reduces a large amount of manpowers and the waste of consumption of power especially.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rubber conveyer belt of the resistance to 300 ℃ of high temperature of the present invention.
1-upper caldding layer; 2-sticking adhesive layer; 3-casing play; 4-lower caldding layer.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1, the rubber conveyer belt of resistance to 300 ℃ of high temperature, its structure is from top to bottom by upper covering glue layer, sticking adhesive layer, casing play and lower covering glue layer successively.
As preferably, described casing play is canvas that radially poly-ester fibres, broadwise nylon 66 are made into;
Described upper covering glue layer and lower covering glue layer are to be made by following weight portion raw material:
Primary raw material:
The Ethylene Propylene Terpolymer 4045 of 80 parts;
The chlorinated butyl 1066 of 20 parts;
Additive:
The zinc chloride of 10.0 parts;
The stearic acid of 4.0 parts;
The vulcanizator of 0.5 part;
The carbon black of 55 parts;
The paraffin oil of 18 parts;
The peroxide DCP of 7.0 parts;
The aging inhibitor of 2.5 parts;
Carbon five resins of 4.0 parts;
The accelerator of 1.0 parts;
As preferably, described aging inhibitor refers to: nickel dibutyl dithiocarbamate, and with 2.5 parts.
As preferably, described accelerator refers to: curing is two, with 1.0 parts
As preferably, described carbon five resins refer to: resin, 4.0 parts.
As preferably, described peroxide refers to: be cumyl peroxide.
The poly-ester fibres core rubber conveyer belt of resistance to 300 ℃ of high temperature of the present invention, preparation technology's flow process is as follows:
The first step, first ethylene-propylene diene copolymer 4045 and chlorinated butyl 1066 input Banbury mixeies are closed to refining 90 seconds, and then drop into zinc oxide, stearic acid, aging inhibitor, carbon black, carbon five resins, paraffin oil mixing 120 seconds, finally add after vulcanizator, peroxide DCP, accelerator binder removal after mixing 30 seconds;
Second step, canvas enters head at cement dipping machine festoon rack invades a glue groove and carries out glue and invade bubble, then enter in hot room, dry curling;
The 3rd step, canvas after oven dry is under pressure-acting between calender bowl, the elastomeric compound mixing is invested to canvas surface uniformly, film on request thickness carries out compressing tablet and extrudes, after adhesive plaster, film are ready to, under the pressure-acting of forming machine, adhesive plaster and film are fitted and formed made-up belt, park 4 and as a child vulcanized;
The 4th step, inserts vulcanizer by the made-up belt making, and in die cavity, through the temperature setting, vulcanizes, and according to made-up belt width, carries out carrying out die cavity extrusion forming after pressure accounting;
The 5th step, cold formed through the stretching of 2%-5% after load-transfer device sulfuration;
The 6th step, check properties of product → pack → put in storage → put goods on the market.
As preferably, in the 4th step, vulcanize and should possess three conditions: time, pressure and temperature;
Load-transfer device curing temperature should be controlled at 158 ℃-160 ℃; Ethylene propylene diene rubber is in 158 ℃ of-160 ℃ of temperature, and rubber becomes elastic body by original plastomer after 158 ℃ of-160 ℃ of curing temperatures, and in-use performance is best.
Further, sulfuration in the 4th step is to vulcanize according to the time calculating, sulfuration formula: < < time of cure (min)=(the rubber cover thickness mm+ cloth number of plies under upper rubber cover thickness mm+) * 1.3+9. > >
As preferably, flattening mill in the 3rd step adopts four-roll calender to carry out canvas rubberizing calendering, according to ply gage dancer rools pitch spacing, the first roller and the second rod roll spacing regulate film thickness 0.4mm, the 3rd roller and the 4th roller spacing are adjusted to 0.4mm, and canvas is placed between second roller and the 3rd roller and carries out two subsides techniques.
Described framework material, the technical index of dipped canvas is as shown in the table:
The assay of high temperature-resistance conveyor belt of the present invention is as shown in the table:
As shown above: the performance of high temperature-resistance conveyor belt meets this index request of T3 heat resistance conveyor belt comprehensively, at present also not than the higher standard of T3 type heat resistance conveyor belt, the product that comprehensively meets this standard-required of domestic production there is not yet.
Sum up:
1,, at 200 ℃ of temperature, the physical property of this product has surpassed the index of quality of 150 ℃ of heat enduring rubber load-transfer devices in HG2297-1992 standard.
2, user uses this product to carry the material of 300 ℃ to reach 7 months, and product surface, without delamination, bubbling, does not occur obvious aging cracking phenomenon, has surpassed in HG2297-1992 standard the requirement of 6 months service life.
300 ℃ of high-temperature polyester fibre core rubber conveyer belts of 3 ,Wo companies are succeeded in developing, and mean that I step on a new stage by company's load-transfer device product, have strengthened the development power of enterprise.
The present invention can pass through existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited in above-mentioned giving an example.The variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (3)
1. the rubber conveyer belt of resistance to 300 ℃ of high temperature, is characterized in that: described upper covering glue layer and lower covering glue layer are to be made by following weight portion raw material:
Primary raw material:
The Ethylene Propylene Terpolymer 4045 of 80 parts;
The chlorinated butyl 1066 of 20 parts;
Additive:
The zinc chloride of 10.0 parts;
The stearic acid of 4.0 parts;
The vulcanizator of 0.5 part;
The carbon black of 55 parts;
The paraffin oil of 18 parts;
The peroxide DCP of 7.0 parts;
The aging inhibitor of 2.5 parts;
Carbon five resins of 4.0 parts;
The accelerator of 1.0 parts;
As preferably, described aging inhibitor refers to: NBC, with 2.5 parts;
As preferably, described accelerator refers to: TMTD, with 1.0 parts;
As preferably, described carbon five resins refer to: C5,4.0 parts;
As preferably, described peroxide refers to: be cumyl peroxide, the vulcanizator of High molecular material is called for short: DCP.
2. the rubber conveyer belt of resistance to 300 ℃ of high temperature according to claim 1, is characterized in that: preparation technology's flow process is as follows:
The first step, first ethylene-propylene diene copolymer 4045 and chlorinated butyl 1066 input Banbury mixeies are closed to refining 90 seconds, and then drop into zinc oxide, stearic acid, aging inhibitor, carbon black, carbon five resins, paraffin oil mixing 120 seconds, finally add after vulcanizator, peroxide DCP, accelerator binder removal after mixing 30 seconds;
Second step, canvas enters head at cement dipping machine festoon rack invades a glue groove and carries out glue and invade bubble, then enter in hot room, dry curling;
The 3rd step, canvas after oven dry is under pressure-acting between calender bowl, the elastomeric compound mixing is invested to canvas surface uniformly, film on request thickness carries out compressing tablet and extrudes, after adhesive plaster, film are ready to, under the pressure-acting of forming machine, adhesive plaster and film are fitted and formed made-up belt, park 4 and as a child vulcanized;
The 4th step, inserts vulcanizer by the made-up belt making, and in die cavity, through the temperature setting, vulcanizes, and according to made-up belt width, carries out carrying out die cavity extrusion forming after pressure accounting;
The 5th step, cold formed through the stretching of 2%-5% after load-transfer device sulfuration;
The 6th step, check properties of product → pack → put in storage → put goods on the market.
3. the rubber conveyer belt of resistance to 300 ℃ of high temperature according to claim 2, is characterized in that: in the 4th step, sulfuration should possess three conditions: time, pressure and temperature;
Load-transfer device curing temperature should be controlled at 158 ℃-160 ℃; Ethylene propylene diene rubber is in 158 ℃ of-160 ℃ of temperature, and rubber becomes elastic body by original plastomer after 158 ℃ of-160 ℃ of curing temperatures, and in-use performance is best;
Further, sulfuration in the 4th step is to vulcanize according to the time calculating, sulfuration formula: < < time of cure (min)=(the rubber cover thickness mm+ cloth number of plies under upper rubber cover thickness mm+) * 1.3+9. > >
The rubber conveyer belt of resistance to 300 ℃ of high temperature according to claim 2, it is characterized in that: the flattening mill in the 3rd step adopts four-roll calender to carry out canvas rubberizing calendering, according to ply gage dancer rools pitch spacing, the first roller and the second rod roll spacing regulate film thickness 0.4mm, the 3rd roller and the 4th roller spacing are adjusted to 0.4mm, and canvas is placed between second roller and the 3rd roller and carries out two subsides techniques.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369402A (en) * | 2014-08-25 | 2015-02-25 | 安徽长城输送机械制造有限公司 | Heat resistant conveyor belt manufacturing process |
| CN104495216A (en) * | 2014-11-28 | 2015-04-08 | 安徽欧耐橡塑工业有限公司 | High temperature resistant hard rubber conveyor belt manufacturing technology |
| CN104669722A (en) * | 2015-02-11 | 2015-06-03 | 芜湖华烨工业用布有限公司 | Heat-resistant impregnated synthetic fiber canvas and formula of impregnating adhesive solution needed by impregnation process |
| CN105035629A (en) * | 2015-06-29 | 2015-11-11 | 重庆市九龙橡胶制品制造有限公司 | Tear-resistant and high-temperature-resistant conveyer belt |
| CN105111593A (en) * | 2015-08-21 | 2015-12-02 | 芜湖华烨工业用布有限公司 | Novel heat-resisting conveyor belt covering rubber |
| CN105605596A (en) * | 2016-01-20 | 2016-05-25 | 山东威普斯橡胶股份有限公司 | Scorch-resisting conveying belt for conveying boiler fuel waste |
| CN106628828A (en) * | 2016-10-20 | 2017-05-10 | 山东隆源橡胶有限公司 | High load-bearing and high-elasticity concave-convex check pattern conveyer belt |
| CN107934376A (en) * | 2017-11-23 | 2018-04-20 | 柳州市橡六中青橡胶有限公司 | Fabric core conveyor belt and preparation method thereof |
| CN112721360A (en) * | 2020-12-31 | 2021-04-30 | 浙江双箭橡胶股份有限公司 | High-temperature-resistant conveying belt and preparation method thereof |
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| JPH11246017A (en) * | 1998-03-06 | 1999-09-14 | Bridgestone Corp | Heat-resisting belt |
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| CN101214880A (en) * | 2008-01-11 | 2008-07-09 | 浙江东南橡胶机带有限公司 | Tearing-proof high temperature resisting conveyer belt |
| CN101428705A (en) * | 2008-12-15 | 2009-05-13 | 浙江东南橡胶机带有限公司 | Phase-change fire resistant conveyer belt |
| CN103231890A (en) * | 2013-02-14 | 2013-08-07 | 河北九洲胶带有限公司 | Laminated flame-retardant conveying belt and manufacture method thereof |
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2013
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Patent Citations (6)
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| JPH09175617A (en) * | 1995-12-25 | 1997-07-08 | Bando Chem Ind Ltd | Conveyor belt |
| JPH11246017A (en) * | 1998-03-06 | 1999-09-14 | Bridgestone Corp | Heat-resisting belt |
| JPH11292236A (en) * | 1998-04-09 | 1999-10-26 | Bridgestone Corp | Heat resisting belt |
| CN101214880A (en) * | 2008-01-11 | 2008-07-09 | 浙江东南橡胶机带有限公司 | Tearing-proof high temperature resisting conveyer belt |
| CN101428705A (en) * | 2008-12-15 | 2009-05-13 | 浙江东南橡胶机带有限公司 | Phase-change fire resistant conveyer belt |
| CN103231890A (en) * | 2013-02-14 | 2013-08-07 | 河北九洲胶带有限公司 | Laminated flame-retardant conveying belt and manufacture method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369402A (en) * | 2014-08-25 | 2015-02-25 | 安徽长城输送机械制造有限公司 | Heat resistant conveyor belt manufacturing process |
| CN104495216A (en) * | 2014-11-28 | 2015-04-08 | 安徽欧耐橡塑工业有限公司 | High temperature resistant hard rubber conveyor belt manufacturing technology |
| CN104669722A (en) * | 2015-02-11 | 2015-06-03 | 芜湖华烨工业用布有限公司 | Heat-resistant impregnated synthetic fiber canvas and formula of impregnating adhesive solution needed by impregnation process |
| CN105035629A (en) * | 2015-06-29 | 2015-11-11 | 重庆市九龙橡胶制品制造有限公司 | Tear-resistant and high-temperature-resistant conveyer belt |
| CN105035629B (en) * | 2015-06-29 | 2018-03-20 | 重庆市九龙橡胶制品制造有限公司 | Tear-proof high temperature-resistance conveyor belt |
| CN105111593A (en) * | 2015-08-21 | 2015-12-02 | 芜湖华烨工业用布有限公司 | Novel heat-resisting conveyor belt covering rubber |
| CN105605596A (en) * | 2016-01-20 | 2016-05-25 | 山东威普斯橡胶股份有限公司 | Scorch-resisting conveying belt for conveying boiler fuel waste |
| CN106628828A (en) * | 2016-10-20 | 2017-05-10 | 山东隆源橡胶有限公司 | High load-bearing and high-elasticity concave-convex check pattern conveyer belt |
| CN107934376A (en) * | 2017-11-23 | 2018-04-20 | 柳州市橡六中青橡胶有限公司 | Fabric core conveyor belt and preparation method thereof |
| CN112721360A (en) * | 2020-12-31 | 2021-04-30 | 浙江双箭橡胶股份有限公司 | High-temperature-resistant conveying belt and preparation method thereof |
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Denomination of invention: Rubber conveyor belt with high temperature resistance of 300degC Effective date of registration: 20220729 Granted publication date: 20170125 Pledgee: Postal Savings Bank of China Limited Yishui County sub branch Pledgor: SHANDONG PHOEBUS RUBBER CO.,LTD. Registration number: Y2022980011474 |
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Denomination of invention: Rubber conveyor belt with high temperature resistance of 300 degC Effective date of registration: 20230911 Granted publication date: 20170125 Pledgee: Postal Savings Bank of China Limited Yishui County sub branch Pledgor: SHANDONG PHOEBUS RUBBER CO.,LTD. Registration number: Y2023980055982 |
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