CN102826330B - Processing method of large-inclination wavy-retaining-edge conveying belt - Google Patents
Processing method of large-inclination wavy-retaining-edge conveying belt Download PDFInfo
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- CN102826330B CN102826330B CN201210320381.2A CN201210320381A CN102826330B CN 102826330 B CN102826330 B CN 102826330B CN 201210320381 A CN201210320381 A CN 201210320381A CN 102826330 B CN102826330 B CN 102826330B
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Abstract
The invention relates to a large-inclination wavy-retaining-edge conveying belt, which comprises a base belt, retaining edges and transverse baffles. The base belt is a composite rubber layer consisting of an upper covering rubber layer, a latitudinal steel cord anti-tearing layer, a steel chord skeleton layer, a side rubber layer and a lower covering rubber layer which are sequentially arranged from top to bottom, are bonded primarily and are vulcanized secondarily. A plurality of transversely and evenly arranged steel wires are embedded into the steel chord skeleton layer. The steel wires are embedded in the steel chord skeleton layer and are arranged in the same plane. The side rubber layer is arranged on the side of the steel chord skeleton layer. Wavy retaining edges which are fixedly arranged through a secondary vulcanization bonding method are symmetrically arranged on the two sides of the base belt. The number of the transverse baffles is multiple. The transverse baffles are vertically and fixedly arranged on the base belt at intervals through the secondary vulcanization bonding method and are arranged corresponding to the valleys of the wavy retaining edges. The large-inclination wavy-retaining-edge conveying belt has the advantages that the anti-tearing performance of the existing retaining edge conveying belt is mainly improved, the conveying belt is prevented from being longitudinally drawn, the requirement on large-inclination conveying is satisfied and the service life of the conveying belt is prolonged.
Description
Technical field
The invention belongs to rubber conveyer belt field, relate to a kind of high spud angle corrugated sidewall load-transfer device and job operation thereof, in particular to a kind of high spud angle conveyor belt with wave baffle board at its edge, this high spud angle conveyor belt with wave baffle board at its edge is widely used in the field convey materials such as coal, mine, harbour metallurgy, electric power and chemical industry.
Background technology
In the industries such as coal, mine, harbour metallurgy, electric power, casting and chemical industry, often to use conveying belt with sides when carrying large discharge, large block material.Conveyor belt with wave baffle board at its edge is the major part on the conveyer of conveying bulk material.Conveyor belt with wave baffle board at its edge is formed primarily of base band, cross wall and rib.Its centre rib works to prevent material from breakking away and scatters; For ease of walking around cylinder, rib is designed to wavy, and the effect of cross wall is support material.Mainly there is following shortcoming in the structure of conveyor belt with wave baffle board at its edge used at present: form the base band of conveyor belt with wave baffle board at its edge, dividing plate and rib and make by rubber, intensity and rigidity are all poor, and base band border serious wear, easily damages; Between dividing plate and base band, between rib and base band, there is gap, during conveying bulk material, easily spill, existing loss, also dangerous.
Therefore, how solving the problem, is the content that the present invention important research.
Summary of the invention
The invention provides a kind of high spud angle conveyor belt with wave baffle board at its edge and job operation thereof, its object mainly improve existing conveying belt with sides tear resistance, prevent load-transfer device longitudinal stretching, and adapt to high spud angle conveying Applicable scope, to extend the service life of load-transfer device.
For achieving the above object, the technical solution used in the present invention is: a kind of high spud angle corrugated sidewall load-transfer device, comprise base band, rib and cross wall, described base band is once binded shaping by the upper covering glue layer set gradually from top to bottom, the anti-tear layer of broadwise steel cord, steel cord casing play, limit glue-line and lower covering glue layer and formed composite layer through post-cure; Described steel cord casing play is embedded with the evenly distributed steel wire of many transverse directions, and described steel wire is embedded in the centre of steel cord casing play, and is positioned at same plane; Described limit glue-line is arranged on the side of steel cord casing play.
The bilateral symmetry of described base band is provided with and adopts post-cure to bind the fixing wave baffle board at its edge of method; Described cross wall is multiple, and interval vertical is fixed in base band through post-cure method of binding; And the trough of corresponding wave baffle board at its edge is arranged.
Related content in technique scheme is explained as follows:
1, in such scheme, described cross wall is T-shaped TC type.
2, in such scheme, the height of described wave like capped edge is 100mm.
3, in such scheme, the height of described cross wall is 90mm.
4, in such scheme, described baseband width is 800 ~ 1000mm.
5, in such scheme, described upper covering glue layer thickness is 4 ~ 6mm, and the thickness of lower covering glue layer is 4 ~ 6mm, and upper covering glue layer is equal with lower covering glue layer thickness.
6, in such scheme, the spacing between described adjacent two cross walls is the integral multiple of wave like capped edge waveform distance.
7, in such scheme, the end of described cross wall and the gap of wave like capped edge trough are less than or equal to 2mm.
8, in such scheme, the anti-tear layer of described broadwise steel cord be radial for poly-ester fibres and broadwise be the lamina reticularis structure of steel cord composition.Described tear resistant layer also can be polyester webs eye layer of cloth, and radial direction and the broadwise of described polyester eyelet fabric are poly-ester fibres.This structure effectively can increase the intensity of base band, prevents base band foaming layering, and reaches better anti-tear, drawing effect.
For achieving the above object, the technical solution used in the present invention is: a kind of job operation of high spud angle corrugated sidewall load-transfer device, and raw material adopts: natural rubber, cis-butadiene cement and buna-S, and auxiliary material adopts: crosslinking agent LH
1, assistant crosslinking agent LH
2, activating agent H, reinforcing agent BQ
1, BQ
2, accelerant C J
1, CJ
2, anti-ageing agent FL
1, FL
2, soften flux RH, lubricating and wear-resisting agent CH, structural agent JG;
Described job operation comprises the following step:
(1), mixing:
A, one section of calendering process: above-mentioned natural rubber, butadiene rubber are added Banbury mixer precompressed mixing after, add lubricating and wear-resisting agent CH, structural agent JG carry out Banbury mixer heat treatment, then add activating agent H, anti-ageing agent FL
1, FL
2, then add reinforcing agent BQ
1, BQ
2, soften flux RH, carries out mixed refining process one section of elastomeric compound, cools after being processed into masterbatch; Masterbatch is in order to carry out two-stage mixing;
B, two-stage mixing process: the masterbatch of one-tenth mixing in a step is added Banbury mixer and carries out two-stage mixing, precompressed is mixing, then adds crosslinking agent LH
1, assistant crosslinking agent LH
2, accelerant C J
1, CJ
2, then binder removal, obtains the finished composition band of upper and lower overplate finished composition, the anti-tear layer of broadwise steel cord and steel cord casing play, limit glue-line finished composition, rib finished composition and cross wall finished composition;
(2), calendering extrudes:
A, by upper and lower overplate finished composition by tri-roll press machine calendering extrude upper and lower overplate half-blank sizing material;
B, the finished composition band of steel cord casing play is got in skeleton steel cord by four-roll calender, extrude belt carcass casing play; The anti-tear layer of broadwise steel cord is got into by four-roll calender and prevents tearing in steel cord, the tough carcass plies of compacting place steel;
C, limit glue-line finished composition is extruded anti-raw edges glue-line by extruder;
D, by rib finished composition and cross wall finished composition by tri-roll press machine calendering extrudate film;
(3), shaping:
The upper caldding layer rolled through step 3 calendering technology, broadwise steel cord tear resistant layer, steel cord casing play, limit glue-line, lower caldding layer are once carried out shaping bonding, as load-transfer device base band half-blank band embryo;
(4), sulfuration:
A, the half-blank band embryo shaping through step 4 is carried out high temperature vulcanized and cryogenic vulcanization in vulcanizer, obtain exporting band base band finished product;
B, rib finished composition and cross wall finished composition are rolled the half-blank film make rib and cross wall half-blank by mould;
C, the base band of having polished, cross wall, rib are blocked rubber cement and intermediate film, carry out post-cure according to the size of finished product and osmanthus brother and form;
(5), check:
After sulfuration terminates, finished product revised, check, pack warehouse-in.
Related content in technique scheme is explained as follows:
1, in such scheme, in described step (1), the rotating speed of Banbury mixer is at a high speed when one section mixing, is low speed when two-stage mixing.
2, in such scheme, in described step (4), high temperature vulcanizedly low pressure sulfuration and high pressure sulfuration is comprised; The pressure of described low pressure sulfuration is 0.3 ~ 0.5Mpa, and the pressure of described high pressure sulfuration is 1.5 ~ 2.5Mpa, and described high temperature vulcanized temperature is 145 ± 3 DEG C.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, because baseband architecture of the present invention adopts upper covering glue layer, the anti-tear layer of broadwise steel cord, steel cord casing play, limit glue-line and lower covering glue layer composite layer structure, broadwise steel cord tear resistant layer and steel cord casing play structure further increase the tear resistance of load-transfer device, considerably increase longitudinal strength and the rigidity of conveying belt with sides, larger load can be born, improve impact strength, add the ability of the impulsive force bearing convey materials; In use conveying belt with sides is not easy foaming layering, tears, and extends the service life of load-transfer device, and improves production efficiency.When load-transfer device is 0 ~ 90 ° of production run, material promotes along with cross wall, can rise to desired height, increases angled conveyor (30 ~ 90 degree).
2, because the longitudinal tensile strain rate of the load-transfer device of structure of the present invention is 1/20th of common fabric core conveyer belt, effectively prevent the longitudinal tensile strain of load-transfer device, prevent belt deflection, and avoid the generation of load-transfer device tape splice place's sulfuration breach, effectively prevent the conveyer fault because joint area peeling, come off etc. causes, extend the service life of load-transfer device.
3, the anti-tear layer of broadwise steel curtain that the present invention adopts has certain rigidity and toughness, and the intensity of steel cord skeleton reduces rate of change and deformation performance is stablized, and there will not be the phenomenon that layering is shifted, ensure that the tear resistance of whole piece load-transfer device.Conveying band joint adopts the design of secondary vulcanized joint, and is laid on by steel cord above load-transfer device steel cord skeleton, strengthens, and improves strength of joint, effectively prevent the generation of the joint cracking problem of load-transfer device when round operation.
4, little, the small investment of floor area of the present invention; Operational throughput is large, hoisting depth is higher; From level to the smooth transition of inclination (or vertical) energy; Adapt to carry the powdery, granular, little bulk, pasty state and the liquid state material that are easily scattered; Energy consumption is low, structure is simple, belt strength is high, long service life.
5, the present invention is in order to realize high spud angle conveying, and adopt T-shaped TC type cross wall, rib and cross wall are connected with base band by the method for post-cure, has very high Joint strenght.
Accompanying drawing explanation
Accompanying drawing 1 is perspective view of the present invention;
Accompanying drawing 2 is plan structure schematic diagram of the present invention;
Accompanying drawing 3 is the cross-sectional view of the present invention's base band;
Accompanying drawing 4 is processing process figure of the present invention.
In above accompanying drawing: 1, base band; 2, rib; 3, cross wall; 4, upper covering glue layer; 5, the anti-tear layer of broadwise steel cord; 6, steel cord casing play; 7, limit glue-line; 8, lower covering glue layer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment:
As Fig. 1 ~ 3 show, a kind of high spud angle corrugated sidewall load-transfer device, comprise base band 1, rib 2 and cross wall 3, described base band 1 is once binded shaping by the upper covering glue layer 4 set gradually from top to bottom, the anti-tear layer of broadwise steel cord 5, steel cord casing play 6, limit glue-line 7 and lower covering glue layer 8 and formed composite layer through post-cure; Described steel cord casing play 6 is embedded with the evenly distributed steel wire of many transverse directions, and described steel wire is embedded in the centre of steel cord casing play 6, and is positioned at same plane; Described limit glue-line 7 is arranged on the side of steel cord casing play 6.
The bilateral symmetry of described base band 1 is provided with and adopts post-cure to bind the fixing wave baffle board at its edge 2 of method; Described cross wall 3 is multiple, and interval vertical is fixed in base band 1 through post-cure method of binding; And the trough of corresponding wave baffle board at its edge 2 is arranged.
Described cross wall 3 is T-shaped TC type.
The height of described wave like capped edge is 100mm.
The height of described cross wall 3 is 90mm.
Described base band 1 width is 800 ~ 1000mm.
Described upper covering glue layer 4 thickness is 4 ~ 6mm, and the thickness of lower covering glue layer 8 is 4 ~ 6mm, and upper covering glue layer 4 is equal with lower covering glue layer 8 thickness.
Spacing between described adjacent two cross walls 3 is the integral multiple of wave like capped edge 2 waveform distance.
The end of described cross wall 3 and the gap of wave like capped edge 2 trough are less than or equal to 2mm.
The anti-tear layer 5 of described broadwise steel cord be radial for poly-ester fibres and broadwise be the lamina reticularis structure of steel cord composition.Described tear resistant layer also can be polyester webs eye layer of cloth, and radial direction and the broadwise of described polyester eyelet fabric are poly-ester fibres.This structure effectively can increase the intensity of base band, prevents base band foaming layering, and reaches better anti-tear, drawing effect.
As shown in Figure 4, a kind of job operation of high spud angle corrugated sidewall load-transfer device, raw material adopts: natural rubber, cis-butadiene cement and buna-S, and auxiliary material adopts: crosslinking agent LH
1, assistant crosslinking agent LH
2, activating agent H, reinforcing agent BQ
1, BQ
2, accelerant C J
1, CJ
2, anti-ageing agent FL
1, FL
2, soften flux RH, lubricating and wear-resisting agent CH, structural agent JG etc.
Described job operation comprises the following step:
(1), mixing:
A, one section of calendering process: above-mentioned natural rubber, butadiene rubber are added Banbury mixer precompressed mixing after, add lubricating and wear-resisting agent CH, structural agent JG carry out Banbury mixer heat treatment, then add activating agent H, anti-ageing agent FL
1, FL
2, then add reinforcing agent BQ
1, BQ
2, soften flux RH, carries out mixed refining process one section of elastomeric compound, cools after being processed into masterbatch; Masterbatch is in order to carry out two-stage mixing;
B, two-stage mixing process: the masterbatch of one-tenth mixing in a step is added Banbury mixer and carries out two-stage mixing, precompressed is mixing, then adds crosslinking agent LH
1, assistant crosslinking agent LH
2, accelerant C J
1, CJ
2, then binder removal, obtains the finished composition band of upper and lower overplate finished composition, the anti-tear layer of broadwise steel cord and steel cord casing play, limit glue-line finished composition, rib finished composition and cross wall finished composition;
Wherein, the rotating speed of Banbury mixer is at a high speed when one section mixing, is low speed when two-stage mixing.
(2), calendering extrudes:
A, upper and lower overplate finished composition is extruded the upper and lower overplate half-blank sizing material of size up to specification by tri-roll press machine calendering;
B, the finished composition band of steel cord casing play is got in skeleton steel cord by four-roll calender, extrude belt carcass casing play; The anti-tear layer of broadwise steel cord is got into by four-roll calender and prevents tearing in steel cord, the tough carcass plies of compacting place steel;
C, limit glue-line finished composition is extruded anti-raw edges glue-line by extruder;
D, rib finished composition and cross wall finished composition are extruded the half-blank film of size up to specification by tri-roll press machine calendering.
(3), shaping:
The upper caldding layer rolled through step 3 calendering technology, broadwise steel cord tear resistant layer, steel cord casing play, limit glue-line, lower caldding layer are once carried out shaping bonding, as load-transfer device base band half-blank band embryo;
(4), sulfuration:
A, the half-blank band embryo shaping through step 4 is carried out high temperature vulcanized (low pressure sulfuration and high pressure sulfuration) and cryogenic vulcanization in vulcanizer, obtain exporting band base band finished product;
First step sulfuration under the pressure of 0.3 ~ 0.5Mpa, temperature at 145 ± 3 DEG C, time 1min; The sizing material be convenient between each layer fully merges, be evenly distributed and can reduce the existence of air at tack coat, avoids bubble to produce;
B, rib finished composition and cross wall finished composition are rolled the half-blank film make rib and cross wall half-blank by mould;
C, the base band of having polished, cross wall, rib are blocked rubber cement and intermediate film, carry out post-cure according to the size of finished product and osmanthus brother and form;
Second step sulfuration under the pressure of 1.5 ~ 2.5Mpa, temperature at 145 ± 3 DEG C, full cure, make between each layer tight, reach molecule combination degree, reduce the situation generation that the binding force under low-temperature high impact environment between each layer sharply declines, improve the resistance to abrasion of product.
(5), check:
After sulfuration terminates, finished product revised, check, pack warehouse-in.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. a job operation for high spud angle corrugated sidewall load-transfer device, is characterized in that: raw material adopts: natural rubber, cis-butadiene cement and buna-S, and auxiliary material adopts: crosslinking agent LH
1, assistant crosslinking agent LH
2, activating agent H, reinforcing agent BQ
1, BQ
2, accelerant C J
1, CJ
2, anti-ageing agent FL
1, FL
2, soften flux RH, lubricating and wear-resisting agent CH, structural agent JG;
Described job operation comprises the following step:
(1), mixing:
A, one section of calendering process: above-mentioned natural rubber, butadiene rubber are added Banbury mixer precompressed mixing after, add lubricating and wear-resisting agent CH, structural agent JG carry out Banbury mixer heat treatment, then add activating agent H, anti-ageing agent FL
1, FL
2, then add reinforcing agent BQ
1, BQ
2, soften flux RH, carries out mixed refining process one section of elastomeric compound, cools after being processed into masterbatch; Masterbatch is in order to carry out two-stage mixing;
B, two-stage mixing process: the masterbatch of one-tenth mixing in a step is added Banbury mixer and carries out two-stage mixing, precompressed is mixing, then adds crosslinking agent LH
1, assistant crosslinking agent LH
2, accelerant C J
1, CJ
2, then binder removal, obtains the finished composition band of upper and lower overplate finished composition, the anti-tear layer of broadwise steel cord and steel cord casing play, limit glue-line finished composition, rib finished composition and cross wall finished composition;
(2), calendering extrudes:
A, by upper and lower overplate finished composition by tri-roll press machine calendering extrude upper and lower overplate half-blank sizing material;
B, the finished composition band of steel cord casing play is got in skeleton steel cord by four-roll calender, extrude belt carcass casing play; The anti-tear layer of broadwise steel cord is got into by four-roll calender and prevents tearing in steel cord, the tough carcass plies of compacting place steel;
C, limit glue-line finished composition is extruded anti-raw edges glue-line by extruder;
D, by rib finished composition and cross wall finished composition by tri-roll press machine calendering extrudate film;
(3), shaping:
The upper caldding layer rolled through step 3 calendering technology, broadwise steel cord tear resistant layer, steel cord casing play, limit glue-line, lower caldding layer are once carried out shaping bonding, as load-transfer device base band half-blank band embryo;
(4), sulfuration:
A, the half-blank band embryo shaping through step 4 is carried out high temperature vulcanized and cryogenic vulcanization in vulcanizer, obtain exporting band base band finished product;
B, rib finished composition and cross wall finished composition are rolled the half-blank film make rib and cross wall half-blank by mould;
C, the base band of having polished, cross wall, rib are blocked rubber cement and intermediate film, carry out post-cure according to the size of finished product and osmanthus brother and form;
(5), check:
After sulfuration terminates, finished product revised, check, pack warehouse-in.
2. job operation according to claim 1, is characterized in that: in described step (1), and the rotating speed of Banbury mixer is at a high speed when one section mixing, is low speed when two-stage mixing.
3. job operation according to claim 1, is characterized in that: in described step (4), high temperature vulcanizedly comprises low pressure sulfuration and high pressure sulfuration; The pressure of described low pressure sulfuration is 0.3 ~ 0.5Mpa, and the pressure of described high pressure sulfuration is 1.5 ~ 2.5Mpa, and described high temperature vulcanized temperature is 145 ± 3 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210320381.2A CN102826330B (en) | 2012-09-03 | 2012-09-03 | Processing method of large-inclination wavy-retaining-edge conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210320381.2A CN102826330B (en) | 2012-09-03 | 2012-09-03 | Processing method of large-inclination wavy-retaining-edge conveying belt |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510023355.7A Division CN104691047A (en) | 2012-09-03 | 2012-09-03 | Large-dip-angle wave-shaped flange conveyor belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102826330A CN102826330A (en) | 2012-12-19 |
| CN102826330B true CN102826330B (en) | 2015-03-18 |
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| CN201210320381.2A Expired - Fee Related CN102826330B (en) | 2012-09-03 | 2012-09-03 | Processing method of large-inclination wavy-retaining-edge conveying belt |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587878B (en) * | 2013-10-23 | 2016-06-29 | 浙江双箭橡胶股份有限公司 | The manufacture method of the wave conveying belt with sides of natural vulcanization |
| CN103964125A (en) * | 2014-03-25 | 2014-08-06 | 山东星源矿山设备集团有限公司 | Annular combustion-supporting rubber belt |
| CN105923324B (en) * | 2016-06-01 | 2017-11-17 | 丁钟敏 | Environment-friendly type high inclination-angle conveying belt with sides |
| CN105947538B (en) * | 2016-06-16 | 2017-12-29 | 蚌埠玻璃工业设计研究院 | A kind of Anti-splashing device of inclination angle belt conveyor |
| CN106432822B (en) * | 2016-10-14 | 2018-09-18 | 青岛橡六输送带有限公司 | A kind of wave conveying belt with sides skirt glue and preparation method thereof |
| CN107187792A (en) * | 2017-06-15 | 2017-09-22 | 合肥海腾软件科技有限公司 | Conveying belt with sides with replaceable diaphragm plate |
| CN108357856A (en) * | 2018-03-29 | 2018-08-03 | 张家港市华申工业橡塑制品有限公司 | Integral type shirt rim annular enhancing conveyer belt and preparation method thereof |
| CN110871579A (en) * | 2019-11-20 | 2020-03-10 | 浙江双箭橡胶股份有限公司 | Manufacturing method of flexible conveying belt |
| CN113085318B (en) * | 2021-05-13 | 2022-12-27 | 河南理工大学 | Physical improvement method for thermal stability of high-temperature-resistant enhanced rubber component |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59176818U (en) * | 1983-05-12 | 1984-11-26 | 吉野ゴム工業株式会社 | conveyor belt |
| JP2000001206A (en) * | 1998-06-16 | 2000-01-07 | Bridgestone Corp | Conveyor belt |
| CN2918300Y (en) * | 2006-04-30 | 2007-07-04 | 无锡市宝通带业投资有限公司 | Tubular wire rope conveyer belt |
| CN101020530B (en) * | 2007-03-23 | 2010-05-19 | 无锡宝通带业股份有限公司 | Anti-tearing and wear-resistant conveying belt |
| CN201793208U (en) * | 2010-09-04 | 2011-04-13 | 丁钟敏 | Anti-impact vertical tearing prevention edge baffle conveying belt |
| CN201882537U (en) * | 2010-11-16 | 2011-06-29 | 丁钟敏 | Raised edge conveyer belt embedded with anti-tearing layer |
| CN201942257U (en) * | 2010-12-15 | 2011-08-24 | 山西太钢不锈钢股份有限公司 | Large inclination angle conveying belt |
| CN102642693B (en) * | 2012-05-04 | 2015-07-08 | 胡世献 | Tube-shaped flame retardant conveying belt with fabric laminations for coal mine |
| CN202765699U (en) * | 2012-09-03 | 2013-03-06 | 张家港市华申工业橡塑制品有限公司 | Large inclination angle wavy flanged conveying belt |
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2012
- 2012-09-03 CN CN201210320381.2A patent/CN102826330B/en not_active Expired - Fee Related
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