CN104016063A - Rubber transport belt and composition formula for rubber liquid thereof - Google Patents
Rubber transport belt and composition formula for rubber liquid thereof Download PDFInfo
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- CN104016063A CN104016063A CN201410247223.8A CN201410247223A CN104016063A CN 104016063 A CN104016063 A CN 104016063A CN 201410247223 A CN201410247223 A CN 201410247223A CN 104016063 A CN104016063 A CN 104016063A
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Abstract
The invention relates to a rubber transport belt and a composition formula. The transport belt comprises a first flame-retardant layer, a first aluminum foil layer, a core layer, a second aluminum foil layer and a second flame-retardant layer, wherein a magnetic powder layer is arranged between the core layer and the first aluminum foil layer, []-shaped covered edge structures are arranged on the sides of the transport belt, the upper surface of the first flame-retardant layer is provided with patterns, and the surfaces of the patterns are provided with an uvioresistant coating layer. The composition comprises natural rubber, neoprene, acrylate rubber, activating agents, anti-ageing agents, carbon black, dispersants, sulphur, vulcanization accelerators and flame retardants. The service life of the transport belt can be prolonged due to the uvioresistant coating layer, and the transport belt can have the function of attracting magnets due to the arrangement of the magnetic powder layer; corrosion caused by outside heat and oxide can be obstructed and prevented due to the arrangement of the aluminum foil layers, and the flame retardant effect can be achieved; the transport belt can be prevented from being torn due to the arrangement of the core layer structure and the []-shaped covered edge structures; therefore, the composition system can have the anti-stretching effect and the flame retardant effect, the surface of the transport belt can be prevented from being burnt out and burning, and the transport belt is suitable for being popularized for use.
Description
Technical field
The present invention relates to flame resistance conveyer belt preparing technical field, particularly a kind of rubber transport tape and the composite formula for this rubber transport tape glue.
Background technology
Along with the development of economic society, the industries such as ore deposit enterprise, harbour, steel enterprise, transit industry are increasing to the needs of load-transfer device, and along with improving constantly of production capacity, all trades and professions are also more and more stricter to the requirements for quality of load-transfer device.Load-transfer device is again conveyer belt, plays carrying and transports material for belt conveyor, and its material is the composite article of rubber and fiber, metal substantially, or plastics and the compound goods of fabric.
Load-transfer device is widely used in agricultural, industrial and mining enterprises and transportation carries various solid blocks and powder shape material or work piece, and the feature of serialization that load-transfer device has, high efficiency, high spud angle transport etc. is closely bound up with the material the Nomenclature Composition and Structure of Complexes of himself design.Load-transfer device can be divided into duck conveyor belt and extraordinary load-transfer device substantially, and coventional type load-transfer device is generally to adopt fabric to make belt carcass, makes the cladded material of belt carcass with rubber, and smooth surface is smooth, for the transmission of common material.Extraordinary load-transfer device mainly contains steel rope core band, high dip angle band, heatproof zone, cold-resistant band, difficult combustion band, wire belt etc., is applied to the transmission to extraordinary material.Extraordinary load-transfer device is in the time carrying high-temperature material, heat is delivered to internal layer by load-transfer device top layer, then transmits casing play, and temperature reduces gradually, load-transfer device lower floor temperature is minimum, and the violent difference variation on the same cross section of load-transfer device of bringing thus causes assembles binding force between layers; The effect repeatedly deflecting while having again load-transfer device running, makes the strong tensile force of the inner generation of load-transfer device.Under the combined action of high-temperature material, in-draw power and binding force, load-transfer device shows as that surface scorches gradually, burning, layering are bubbled, come off in a large number, framework material is burnt and scorch.Load-transfer device impaired to a certain degree after, continue use may cause danger, enterprise have to stop production change.Therefore being applicable to service life of the extraordinary load-transfer device of carrying high-temperature material short is the common fault of the industries such as metallurgy, cement all the time, and improving this type of load-transfer device service life is one of important step that reduces production costs and enhance productivity.To sum up, develop a kind of service life long, can significantly improve the rubber transport tape of production efficiency and be the current problem that will study for the composite formula of this rubber transport tape glue.
Summary of the invention
Technical matters to be solved by this invention is: based on shorter, easy appearance in the service life surface that is applicable to the extraordinary load-transfer device of carrying high-temperature material of the prior art scorch, burning, layering such as bubble, come off at the problem, and a kind of rubber transport tape and the composite formula for this rubber transport tape glue are provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of rubber transport tape, this conveyer belt from top to bottom comprises: the first flame-retardant layer, the first aluminium foil layer, sandwich layer, the second aluminium foil layer, the second flame-retardant layer, between the lower surface of the upper surface of sandwich layer and the first aluminium foil layer, have magnetic blow out coating, two relative sides of transport tape are symmetrically arranged with " [] " binding structure;
Described sandwich layer is " L " type Woven glass cloth by cross section, the short carbon fibre of cutting, cross section is composited for " 7 " type Woven glass cloth and glue, short cut carbon fibre respectively with the base of " L " type Woven glass cloth, the top of " 7 " type Woven glass cloth is vertical, " L " type Woven glass cloth is by 0 °, three axial glass fiber yarns of 45 ° and 90 ° form through dacron thread braiding, " 7 " type Woven glass cloth is by 90 °, three axial glass fiber yarns of 0 ° and 90 ° form through dacron thread braiding, the vertical edge of " L " type Woven glass cloth and the vertical edge of " 7 " type Woven glass cloth are contour, the horizontal edge of " L " type Woven glass cloth and the horizontal edge of " 7 " type Woven glass cloth are isometric,
In the middle of the upper surface of described the first flame-retardant layer, there is protruding decorative pattern, decorative pattern surface coating has anti-ultraviolet paint layer, the top surface edge of the first flame-retardant layer equates with the width of " [] " binding structure top to the distance between pattern edge, and the height of " [] " binding structure top and the height of decorative pattern equate; In the middle of the lower surface of the second flame-retardant layer, have well-distributed small embossment, the lower surface edge of the following width of " [] " binding structure and the second flame-retardant layer is equal to the distance at small embossment edge, and " [] " binding structure is highly equal with the height of small embossment below.
Further, described decorative pattern is that opening is to unidirectional large " V " type.
Further, described " L " type Woven glass cloth equates with the surface density of " 7 " type Woven glass cloth, and the adjacent edge of " 7 " type Woven glass cloth is mutually vertical.
Further, for preventing that scorching from appearring in transport tape surface, burning, the layering phenomenon of bubbling, described the first flame-retardant layer and the second flame-retardant layer are composited by chopped glass fiber and fire-retardant glue, and in the first flame-retardant layer, the surface density of chopped glass fiber is short-and-medium 1.52.2 times of cutting glass fiber surface density of the second flame-retardant layer.
Further, the width of described the first aluminium foil layer and the second aluminium foil layer and thickness all equate; The width of the width of described magnetic blow out coating and the first aluminium foil layer equates.
A kind of glue composite formula with above-mentioned rubber transport tape, by weight, said composition has following component: natural rubber 5065, poly-chloroprene rubber 3040, ACM 1828, activator 56, aging inhibitor 35, carbon black 5060, dispersing agent 2.53.5, sulphur 23, vulcanization accelerator 23 and fire retardant 1218; Described fire retardant is the composite of antimony oxide 23, Firebrake ZB 0.81.2, melamine cyanurate MCA1.82.4, hexaphenoxycyclotriphosphazene 0.81.4 composition.
Further preferably, described composite has following component: natural rubber 60, poly-chloroprene rubber 38, ACM 26, activator 5.5, aging inhibitor 5, carbon black 58, dispersing agent 3.5, sulphur 2.5, vulcanization accelerator 2.8 and fire retardant 16; Described fire retardant is the composite that antimony oxide 2.5, Firebrake ZB 0.9, melamine cyanurate MCA2.2, hexaphenoxycyclotriphosphazene 1 form.
Further, described activator is nano zine oxide, and aging inhibitor is antioxidant A W and the antioxidant BLE compound of 1: 1.05 composition in mass ratio, and the constitutional formula of antioxidant A W and antioxidant BLE is as follows respectively:
this aging inhibitor has the aging and heatproof air aging performance of the ozone aging of preventing, dynamic fatigue, described dispersing agent is the good limited STRUKTOL EF44 providing of (Shanghai) Chemical trade that opens up, and vulcanization accelerator is that vulcanization accelerator TBBS and accelerator DM are according to the mass ratio compound of 2.21: 0.25.
Beneficial effect: the decorative pattern that the first flame-retardant layer upper surface in technical scheme of the present invention has, can prevent the slip of material waiting for transmission, effectively improve the wear resisting property of load-transfer device, the setting of the uvioresistant paint layer on decorative pattern surface, be conducive to delay the service life of this rubber transport tape, the setting of magnetic blow out coating, can make this transport tape have the function of absorption magnet, is conducive to the transmission to magnetic or the sorting to magnetic impurity, the setting of the first aluminium foil layer and the second aluminium foil layer, can effectively intercept and prevent external heat, the erosion of oxide, thereby reach fire-retardant technique effect, extend the service life of conveyer belt, the setting of core structure and " [] " binding structure, can effectively prevent tearing of conveyer belt, layering or come off, the setting of the small embossment of the second flame-retardant layer lower surface, can effectively improve the friction force of roller bearing and load-transfer device, be difficult for sliding, the structure of transport tape of the present invention is by hot-forming, glue can make each Structural layer combine closely, technique is comparatively simple, proper scale is applied.
Composite formula of the present invention is to consider from aspects such as material stretch-proof performance, wear resisting property, flame retardance and processing characteristicies, selected composite formula system can reach stretch-proof, wear-resisting and fire-retardant excellent effect, pulling strengrth and wear resisting property are all improved than existing product, both met the requirement of convey materials to temperature, make again significantly improve the service life of transport tape, the surface that can effectively prevent transport tape scorches and burns, reduce production costs, realized good economic benefit.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described;
Fig. 1 is cross-sectional view of the present invention;
In figure, 1. the first flame-retardant layer, 11. decorative patterns, 2. the first aluminium foil layer, 31. " L " type Woven glass cloth, the 32. short carbon fibres of cutting, 33. " 7 " type Woven glass cloths, 4. the second aluminium foil layer, 5. the second flame-retardant layer, 6. " [] " binding structure, 7. magnetic blow out coating.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described, but the invention is not restricted to the present embodiment.
Embodiment mono-
Be a kind of rubber transport tape as shown in Figure 1, this conveyer belt from top to bottom comprises: the first flame-retardant layer 1, the first aluminium foil layer 2, sandwich layer, the second aluminium foil layer 4, the second flame-retardant layer 5, between the lower surface of the upper surface of sandwich layer and the first aluminium foil layer 2, have magnetic blow out coating 7, two relative sides of transport tape are symmetrically arranged with " [] " binding structure 6;
Described sandwich layer is " L " type Woven glass cloth 31 by cross section, the short carbon fibre 32 of cutting, cross section is that " 7 " type Woven glass cloth 33 is composited with glue, short cut carbon fibre 32 respectively with the base of " L " type Woven glass cloth 31, the top of " 7 " type Woven glass cloth 33 is vertical, " L " type Woven glass cloth 31 is by 0 °, three axial glass fiber yarns of 45 ° and 90 ° form through dacron thread braiding, " 7 " type Woven glass cloth 33 is by 90 °, three axial glass fiber yarns of 0 ° and 90 ° form through dacron thread braiding, the vertical edge of " L " type Woven glass cloth 31 and the vertical edge of " 7 " type Woven glass cloth 33 are contour, the horizontal edge of " L " type Woven glass cloth 31 and the horizontal edge of " 7 " type Woven glass cloth 33 are isometric,
In the middle of the upper surface of described the first flame-retardant layer 1, there is protruding decorative pattern 11, decorative pattern 11 surface coating have anti-ultraviolet paint layer, the top surface edge of the first flame-retardant layer 1 equates with the width of " [] " binding structure 6 tops to the distance between decorative pattern 11 edges, and the height of " [] " binding structure 6 tops and the height of decorative pattern 11 equate; In the middle of the lower surface of the second flame-retardant layer 5, have well-distributed small embossment, the lower surface edge of the following width of " [] " binding structure 6 and the second flame-retardant layer 5 is equal to the distance at small embossment edge, and " [] " binding structure 6 is highly equal with the height of small embossment below.
Described decorative pattern 11 is that opening is to unidirectional large " V " type; " L " type Woven glass cloth 31 equates with the surface density of " 7 " type Woven glass cloth 33, and the adjacent edge of " 7 " type Woven glass cloth 33 is mutually vertical; The first flame-retardant layer 1 and the second flame-retardant layer 5 are composited by chopped glass fiber and fire-retardant glue, in the first flame-retardant layer 1, the surface density of chopped glass fiber is short-and-medium 2 times of cutting glass fiber surface density of the second flame-retardant layer 5, the width of the first aluminium foil layer 2 and the second aluminium foil layer 4 and thickness are all equal, and the width of the width of magnetic blow out coating 7 and the first aluminium foil layer 2 equates.
Natural rubber in following embodiment is purchased from Hai Jiao Group Co.,Ltd, and antimony oxide is selected the H1910 of Hunan flash star company production; MCA is provided by Davao, Shanghai company; Carbon black is purchased from Qingzhou City Taurus Chemical Co., Ltd.; sulphur is purchased from Ningbo flowers of sulfur poly-mer Co., Ltd; accelerator TBBS and DM are purchased from northeast auxiliary agent Co., Ltd; the Firebrake ZB that Firebrake ZB selects Shandong Zibo five dimension companies to produce, hexaphenoxycyclotriphosphazene is provided by Jinan Wan Duoxin Chemical Co., Ltd..
Embodiment bis-
A kind of glue composite formula of rubber transport tape, by weight, said composition has following component: natural rubber 60, poly-chloroprene rubber 38, ACM 26, nano zine oxide 5.5, aging inhibitor 5, carbon black 58, dispersing agent 3.5, sulphur 2.5, vulcanization accelerator 2.8 and fire retardant 16; Described fire retardant is the composite that antimony oxide 2.5, Firebrake ZB 0.9, melamine cyanurate MCA2.2, hexaphenoxycyclotriphosphazene 1 form, aging inhibitor is antioxidant A W and the antioxidant BLE compound of 1: 1.05 composition in mass ratio, and the constitutional formula of antioxidant A W and antioxidant BLE is as follows respectively:
vulcanization accelerator is that vulcanization accelerator TBBS and accelerator DM are according to the mass ratio compound of 2.21: 0.25.
By above-mentioned composite proportioning, be prepared after film according to following steps, test:
A) add poly-chloroprene rubber, ACM, natural rubber at Banbury mixer, then press floating weight within 45 seconds, to carry rudder, then add activator, fire retardant, aging inhibitor, dispersing agent and 1/3 carbon black, press floating weight within 90 seconds, to carry rudder, then add residue carbon black, press floating weight 120 seconds, to 122 DEG C, 22 revs/min of binder removals;
B) by above-mentioned steps A) sizing material that obtains is positioned in mill and wraps roller, and roll spacing is set to 5mm, and bag roller three times, adds sulphur and accelerator, and 98 DEG C of temperature, after sulphur and accelerator melt completely, are smash glue six times, and roll spacing is set to 8mm;
C) by above-mentioned steps B) film that obtains is put in the pond of containing separant coolingly, is then hung on and dries in the air on glue frame, film dried up with fan, to be tested.
Embodiment tri-
A kind of glue composite formula of rubber transport tape, by weight, said composition has following component: natural rubber 65, poly-chloroprene rubber 40, ACM 28, nano zine oxide 5.5, aging inhibitor 5, carbon black 58, dispersing agent 3.5, sulphur 3, vulcanization accelerator 2.8 and fire retardant 18; Described fire retardant is the composite that antimony oxide 3, Firebrake ZB 1.2, melamine cyanurate MCA2.2, hexaphenoxycyclotriphosphazene 1.2 form, and all the other components and film preparation method are with embodiment bis-.
| Test event | Embodiment bis- | Embodiment tri- |
| Pulling strengrth MPa | 21.2 | 22.8 |
| Breaking elongation % | 528 | 533 |
| Roller abrasion mm3 | 143 | 145 |
| UL94(3.2mm) | VO | VO |
Flame retardance test is undertaken by UL94, and test equipment is the HVUL2 horizontal vertical burning instrument of ATLAS company of the U.S..
Above-mentioned detailed description of the invention is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. a rubber transport tape, it is characterized in that: this conveyer belt from top to bottom comprises: the first flame-retardant layer, the first aluminium foil layer, sandwich layer, the second aluminium foil layer, the second flame-retardant layer, between the lower surface of the upper surface of sandwich layer and the first aluminium foil layer, have magnetic blow out coating, two relative sides of transport tape are symmetrically arranged with " [] " binding structure;
Described sandwich layer is " L " type Woven glass cloth by cross section, the short carbon fibre of cutting, cross section is composited for " 7 " type Woven glass cloth and glue, short cut carbon fibre respectively with the base of " L " type Woven glass cloth, the top of " 7 " type Woven glass cloth is vertical, " L " type Woven glass cloth is by 0 °, three axial glass fiber yarns of 45 ° and 90 ° form through dacron thread braiding, " 7 " type Woven glass cloth is by 90 °, three axial glass fiber yarns of 0 ° and 90 ° form through dacron thread braiding, the vertical edge of " L " type Woven glass cloth and the vertical edge of " 7 " type Woven glass cloth are contour, the horizontal edge of " L " type Woven glass cloth and the horizontal edge of " 7 " type Woven glass cloth are isometric,
In the middle of the upper surface of described the first flame-retardant layer, there is protruding decorative pattern, decorative pattern surface coating has anti-ultraviolet paint layer, the top surface edge of the first flame-retardant layer equates with the width of " [] " binding structure top to the distance between pattern edge, and the height of " [] " binding structure top and the height of decorative pattern equate; In the middle of the lower surface of the second flame-retardant layer, have well-distributed small embossment, the lower surface edge of the following width of " [] " binding structure and the second flame-retardant layer is equal to the distance at small embossment edge, and " [] " binding structure is highly equal with the height of small embossment below.
2. flame resistance conveyer belt according to claim 1, is characterized in that: described decorative pattern is that opening is to unidirectional large " V " type.
3. flame resistance conveyer belt according to claim 1, is characterized in that: described " L " type Woven glass cloth equates with the surface density of " 7 " type Woven glass cloth, and the adjacent edge of " 7 " type Woven glass cloth is mutually vertical.
4. flame resistance conveyer belt according to claim 1, it is characterized in that: described the first flame-retardant layer and the second flame-retardant layer are composited by chopped glass fiber and fire-retardant glue, in the first flame-retardant layer, the surface density of chopped glass fiber is short-and-medium 1.52.2 times of cutting glass fiber surface density of the second flame-retardant layer.
5. flame resistance conveyer belt according to claim 1, is characterized in that: the width of described the first aluminium foil layer and the second aluminium foil layer and thickness all equate; The width of the width of magnetic blow out coating and the first aluminium foil layer equates.
6. the glue composite formula of rubber transport tape according to claim 1, it is characterized in that: by weight, said composition has following component: natural rubber 5065, poly-chloroprene rubber 3040, ACM 1828, activator 56, aging inhibitor 35, carbon black 5060, dispersing agent 2.53.5, sulphur 23, vulcanization accelerator 23 and fire retardant 1218;
Described fire retardant is the composite of antimony oxide 23, Firebrake ZB 0.81.2, melamine cyanurate MCA1.82.4, hexaphenoxycyclotriphosphazene 0.81.4 composition.
7. glue composite formula according to claim 6, is characterized in that: described composite has following component: natural rubber 60, poly-chloroprene rubber 38, ACM 26, activator 5.5, aging inhibitor 5, carbon black 58, dispersing agent 3.5, sulphur 2.5, vulcanization accelerator 2.8 and fire retardant 16; Described fire retardant is the composite that antimony oxide 2.5, Firebrake ZB 0.9, melamine cyanurate MCA2.2, hexaphenoxycyclotriphosphazene 1 form.
8. glue composite formula according to claim 6, is characterized in that: described activator is nano zine oxide.
9. flame resistance conveyer belt composite according to claim 6, is characterized in that: described aging inhibitor is antioxidant A W and the antioxidant BLE compound of 1: 1.05 composition in mass ratio, and the constitutional formula of antioxidant A W and antioxidant BLE is as follows respectively:
10. flame resistance conveyer belt composite according to claim 6, is characterized in that: described vulcanization accelerator is that vulcanization accelerator TBBS and accelerator DM are according to the mass ratio compound of 2.21: 0.25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247223.8A CN104016063B (en) | 2014-06-05 | 2014-06-05 | The transmission of a kind of rubber is with and transmits the composite formula with glue for this rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247223.8A CN104016063B (en) | 2014-06-05 | 2014-06-05 | The transmission of a kind of rubber is with and transmits the composite formula with glue for this rubber |
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| Publication Number | Publication Date |
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| CN104016063A true CN104016063A (en) | 2014-09-03 |
| CN104016063B CN104016063B (en) | 2016-06-29 |
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| CN201410247223.8A Active CN104016063B (en) | 2014-06-05 | 2014-06-05 | The transmission of a kind of rubber is with and transmits the composite formula with glue for this rubber |
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Citations (7)
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|---|---|---|---|---|
| JPS57154545A (en) * | 1981-03-17 | 1982-09-24 | Nitta Kk | Belt |
| JPH09142625A (en) * | 1995-11-16 | 1997-06-03 | Bando Chem Ind Ltd | Conveyor belt and manufacture thereof |
| JPH09296114A (en) * | 1996-04-30 | 1997-11-18 | Denki Kagaku Kogyo Kk | Silicone rubber composition and its use |
| CN203268863U (en) * | 2013-04-09 | 2013-11-06 | 江苏凯嘉胶带有限公司 | Heat-resistant magnetic conveying belt |
| CN203450692U (en) * | 2013-07-25 | 2014-02-26 | 浙江华夏纺织塑胶有限公司 | High-temperature-resistant conveyer belt |
| CN203544903U (en) * | 2013-09-30 | 2014-04-16 | 金坛市茶机厂 | Fire-resistant conveying belt |
| CN204137725U (en) * | 2014-06-05 | 2015-02-04 | 张家港市华申工业橡塑制品有限公司 | A kind of rubber transport tape |
-
2014
- 2014-06-05 CN CN201410247223.8A patent/CN104016063B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57154545A (en) * | 1981-03-17 | 1982-09-24 | Nitta Kk | Belt |
| JPH09142625A (en) * | 1995-11-16 | 1997-06-03 | Bando Chem Ind Ltd | Conveyor belt and manufacture thereof |
| JPH09296114A (en) * | 1996-04-30 | 1997-11-18 | Denki Kagaku Kogyo Kk | Silicone rubber composition and its use |
| CN203268863U (en) * | 2013-04-09 | 2013-11-06 | 江苏凯嘉胶带有限公司 | Heat-resistant magnetic conveying belt |
| CN203450692U (en) * | 2013-07-25 | 2014-02-26 | 浙江华夏纺织塑胶有限公司 | High-temperature-resistant conveyer belt |
| CN203544903U (en) * | 2013-09-30 | 2014-04-16 | 金坛市茶机厂 | Fire-resistant conveying belt |
| CN204137725U (en) * | 2014-06-05 | 2015-02-04 | 张家港市华申工业橡塑制品有限公司 | A kind of rubber transport tape |
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| CN104016063B (en) | 2016-06-29 |
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