CN104961934A - Super-abrasion-proof conveying belt - Google Patents
Super-abrasion-proof conveying belt Download PDFInfo
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- CN104961934A CN104961934A CN201510394833.5A CN201510394833A CN104961934A CN 104961934 A CN104961934 A CN 104961934A CN 201510394833 A CN201510394833 A CN 201510394833A CN 104961934 A CN104961934 A CN 104961934A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a super-abrasion-proof conveying belt. The super-abrasion-proof conveying belt comprises the following components in parts by weight: 40 to 50 parts of butadiene rubber, 20 to 30 parts of bacon rubber, 20 to 30 parts of emulsion polymerized butadiene styrene rubber, 1.5 to 3 parts of sulphur, 3.5 to 5 parts of an accelerant, 10 parts of aramid short fiber, 10 parts of phenolic resin, 5 parts of a silane coupling agent Si-69, 60 parts of a reinforcing agent, 4 parts of an anti-ageing agent, 8 parts of an activating agent and 15 parts of a softening agent. The super-abrasion-proof conveying belt has the beneficial effects that the abrasion-proof index of the super-abrasion-proof conveying belt is controlled to be about 30mm<3>; the conveying belt prepared by the formula has a super-abrasion-proof effect, is low in abrasion on the belt body during conveying materials and is relatively suitable for various rigorous application conditions; the service life of the conveying belt is prolonged; the shutdown time of the device is reduced.
Description
Technical field
The present invention relates to conveying belt technical field, is more particularly a kind of super abrasive conveying belt.
Background technology
At present, the kind of conveying belt is more, in belt conveyance process, play carrying and transport material, conveying belt adopts rubber and fiber, metal composite to make usually, or the composite product of plastics and fabric, especially steel cored conveyor belt, due to its operational safety, easy to use, maintenance easily, freight charges are cheap, and can shipment distance be shortened, reduce construction costs, use manpower and material resources sparingly and be widely used in heavily loaded conveying engineering.And conveying belt is mainly done in the environment of work wearing and tearing, due to its wear-resistant index general≤90mm
3, in use, can certain hour be used under general wearing and tearing Working environment, but under the Working environment of superpower wearing and tearing, just can not meet service requirements.
Summary of the invention
For solving the problem, the present invention devises a kind of super abrasive conveying belt that can meet job requirement under the Working environment of superpower wearing and tearing, its technical scheme is: described super abrasive conveying belt, be made up of the component of following weight part: cis-1,4-polybutadiene rubber 40 ~ 50 parts, smoked sheet 20 ~ 30 parts, emulsion polymerized styrene butadiene rubber 20 ~ 30 parts, 1.5 ~ 3 parts, sulphur, promotor 3.5 ~ 5 parts, aramid fiber short fibre 10 parts, 10 parts, resol, Si-69 silane coupling agent 5 parts, strengthening agent 60 parts, 4 parts, anti-aging agent, promoting agent 8 parts, tenderizer 15 parts.
Preferably, described promoting agent by weight part be 5 zinc oxide and weight part be 3 stearic acid form.
Preferably, described tenderizer is coumarone.
Preferably, described anti-aging agent is by antioxidant H, antioxidant 4010NA and antioxidant BLE composition, described antioxidant H: antioxidant 4010NA: antioxidant BLE=2:1:1, antioxidant H protection fatigue aging effect is best, to thermo-oxidative ageing ozone ageing and poisonous metal is aging protective effect, antioxidant 4010NA to subduing-the better all round properties of protection effect of aging cracking and ozone ageing is better than other anti-aging agent, antioxidant BLE is to thermo-oxidative ageing, fatigue aging has excellent protection function, adopt these three kinds of anti-aging agent all favourable to fatigue aging, so adopt three anti-aging agent jointly to use, it is made to have the Common advantages of three, play better fatigue aging effect, and be 2:1:1 according to its chemical structure determination optimal proportion.
Preferably, described strengthening agent is made up of carbon black N220, white carbon black, described carbon black N220: white carbon black is 5:1 ~ 2:1, carbon black N220 adds the wear resisting property that improve product, and white carbon black promotes film cement properties as strengthening agent, the wear resisting property of its product that not only makes used in combination of carbon black N220, white carbon black increases, and also improves film cement properties.
Preferably, described promotor is made up of accelerator NS, Vulcanization accelerator TMTD, vulkacit D TDM, accelerator NS: Vulcanization accelerator TMTD: vulkacit D TDM=3:1:1, this proportioning promotor has good curability, and cross-linked rubber has good vulcanization curve and has very large benefit TMTD as initiation promotor in actual production, processing, increases vulcanization rate but its consumption is not high.
Preferably, described promotor is made up of altax, Vulcanization accelerator TMTD, described altax: Vulcanization accelerator TMTD=6:1, the proportioning of this promotor makes product vulcanization curve smooth, cured properties is superior, TMTD, as initiation promotor, increases vulcanization rate but its consumption is not high, cost-saving.
Super abrasive conveying belt preparation method, comprises the following steps:
1) one section mixing: first smoked sheet is carried out plasticating 2min on Banbury mixer, rotating speed 40 r/min, Banbury mixer is rejoined after bottom sheet, then styrene-butadiene rubber(SBR) and the mixing 30s of cis-1,4-polybutadiene rubber is added, then add promoting agent, anti-aging agent, resol, Si-69 silane coupling agent, the mixing 120s of aramid fiber short fibre in proportion, then add the mixing 30s of tenderizer, finally add the mixing 100S of strengthening agent, discharge when temperature is 130 DEG C, enters two-stage mixing.
2) two-stage mixing: get step 1) rubber unvulcanizate prepared, then add vulcanizing agent and promotor, mixing 120 seconds, rotating speed 40 r/min, discharge when temperature is about 100 DEG C.
The invention has the beneficial effects as follows that super abrasive conveying belt wear-resistant index controls at about 30 mm3; the conveying belt using this formula to produce has super abrasive effect; when transporting material; very little to belt body wearing and tearing; more be applicable to the applicable elements of various harshness; add the work-ing life of conveying belt, reduce equipment downtime.
embodiment:
Describe in further detail the present invention, so that the public grasps implementation method of the present invention better, specific embodiment of the present invention is in conjunction with the embodiments:
embodiment 1
1) open mill, by 30 parts of smoked sheet, 30 parts of emulsion polymerized styrene butadiene rubbers, 40 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, 15 parts of coumarones, 50 parts of carbon black N220,10 parts of white carbon blacks, 3 parts of sulphur, 3 parts of altaxs, 0.5 part of Vulcanization accelerator TMTD, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) film mixed is passed through mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped, make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
embodiment 2
1) open mill, by 20 parts of smoked sheet, 30 parts of emulsion polymerized styrene butadiene rubbers, 50 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated, and feed in raw material after the good bag roller of rubber master batch again;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, coumarone 15 parts, 50 parts of carbon black N220,10 parts of white carbon blacks, 3 parts of sulphur, 3 parts of altaxs, 0.5 part of Vulcanization accelerator TMTD, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) film mixed is passed through mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped, make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
embodiment 3
1) open mill, by 30 parts of smoked sheet, 20 parts of emulsion polymerized styrene butadiene rubbers, 50 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated, and feed in raw material after the good bag roller of rubber master batch again;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, coumarone 15 parts, 50 parts of carbon black N220,10 parts of white carbon blacks, 3 parts of sulphur, 3 parts of altaxs, 0.5 part of Vulcanization accelerator TMTD, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) by the film that mixes by mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped.Make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
embodiment 4
1) open mill, by 30 parts of smoked sheet, 20 parts of emulsion polymerized styrene butadiene rubbers, 50 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated, and feed in raw material after the good bag roller of rubber master batch again;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, coumarone 15 parts, 50 parts of carbon black N220,10 parts of white carbon blacks, 3 parts of sulphur, 3 parts of altaxs, 0.5 part of Vulcanization accelerator TMTD, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) film mixed is passed through mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped, make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
embodiment 5
1) open mill, by 30 parts of smoked sheet, 20 parts of emulsion polymerized styrene butadiene rubbers, 50 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated, and feed in raw material after the good bag roller of rubber master batch again;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, coumarone 15 parts, 50 parts of carbon black N220,10 parts of white carbon blacks, 1.5 parts, sulphur, 3 parts of altaxs, 0.5 part of Vulcanization accelerator TMTD, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) by the film that mixes by mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped.Make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
embodiment 6
1) open mill, by 30 parts of smoked sheet, 20 parts of emulsion polymerized styrene butadiene rubbers, 50 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated, and feed in raw material after the good bag roller of rubber master batch again;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, coumarone 15 parts, 50 parts of carbon black N220,10 parts of white carbon blacks, 1.5 parts, sulphur, 3 parts of accelerator NSs, 1 part of Vulcanization accelerator TMTD, 1 part of vulkacit D TDM, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) by the film that mixes by mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped.Make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
embodiment 7
1) open mill, by 30 parts of smoked sheet, 20 parts of emulsion polymerized styrene butadiene rubbers, 50 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated, and feed in raw material after the good bag roller of rubber master batch again;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, coumarone 15 parts, 45 parts of carbon black N220,15 parts of white carbon blacks, 1.5 parts, sulphur, 3 parts of accelerator NSs, 1 part of Vulcanization accelerator TMTD, 1 part of vulkacit D TDM, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) by the film that mixes by mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped.Make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
embodiment 8
1) open mill, by 30 parts of smoked sheet, 20 parts of emulsion polymerized styrene butadiene rubbers, 50 parts of cis-1,4-polybutadiene rubbers are put into mill and are plasticated, and feed in raw material after the good bag roller of rubber master batch again;
2) various Synergist S-421 95 is added successively: 5 parts of ZnO and 3 part stearic acid, 2 parts of antioxidant H, 1 part of antioxidant 4010NA, 1 part of antioxidant BLE, 10 parts of aramid fiber short fibres, 10 parts of resol, 5 parts of Si-69 silane coupling agents, 15 parts of coumarones, 40 parts of carbon black N220,20 parts of white carbon blacks, 1.5 parts, sulphur, 3 parts of accelerator NSs, 1 part of Vulcanization accelerator TMTD, 1 part of vulkacit D TDM, fully mixing rubber unvulcanizate, thin-pass 5 bottom sheet are stand-by;
3) by the film that mixes by mill, make the unvulcanized film of 2mm × 100mm × 100mm, sulfidization molding in vulcanizer, and it is stand-by that film complete for sulfuration is cut into dumbbell shaped.Make the green compound right cylinder that diameter is 6mm height 16mm, sulfuration in vulcanizer, cure conditions is 147 DEG C, 30min;
4) by puller system and cylinder abrasion machine, test film, record data also insert form.
Following table is the Indexs measure table of each embodiment product:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 7 | Embodiment 8 |
| Wear loss (mm3) | 32.5 | 31.3 | 30.9 | 30.8 | 30.4 | 29.7 | 30.5 | 30.7 |
| Tensile strength (MPa) | 21.7 | 20.8 | 21.3 | 20.4 | 19.8 | 20.5 | 19.1 | 18.9 |
| Elongation rate of tensile failure (%) | 499 | 518 | 529 | 516 | 507 | 512 | 503 | 497 |
| Hardness (SH °) | 64 | 65 | 65 | 63 | 64 | 65 | 63 | 62 |
Can be found out by embodiment of the present invention experimental data, technical solution of the present invention serves significant effect to the intensity of conveying belt and the raising of wear resisting property, can adapt to the Working environment of superpower wearing and tearing.
Claims (7)
1. super abrasive conveying belt, it is characterized in that being made up of the component of following weight part: cis-1,4-polybutadiene rubber 40 ~ 50 parts, smoked sheet 20 ~ 30 parts, emulsion polymerized styrene butadiene rubber 20 ~ 30 parts, 1.5 ~ 3 parts, sulphur, promotor 3.5 ~ 5 parts, aramid fiber short fibre 10 parts, 10 parts, resol, Si-69 silane coupling agent 5 parts, strengthening agent 60 parts, 4 parts, anti-aging agent, promoting agent 8 parts, tenderizer 15 parts.
2. super abrasive conveying belt according to claim 1, it is characterized in that described promoting agent by weight part be 5 zinc oxide and weight part be 3 stearic acid form.
3. super abrasive conveying belt according to claim 1, is characterized in that described tenderizer is coumarone.
4. super abrasive conveying belt according to claim 1, is characterized in that described anti-aging agent is made up of antioxidant H, antioxidant 4010NA and antioxidant BLE, described antioxidant H: antioxidant 4010NA: antioxidant BLE=2:1:1.
5. super abrasive conveying belt according to claim 1, is characterized in that described strengthening agent is made up of carbon black N220, white carbon black, described carbon black N220: white carbon black is 5:1 ~ 2:1.
6. super abrasive conveying belt according to claim 1, is characterized in that described promotor is made up of accelerator NS, Vulcanization accelerator TMTD, vulkacit D TDM, accelerator NS: Vulcanization accelerator TMTD: vulkacit D TDM=3:1:1.
7. super abrasive conveying belt according to claim 1, is characterized in that described promotor is made up of altax, Vulcanization accelerator TMTD, described altax: Vulcanization accelerator TMTD=6:1.
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| CN201510394833.5A CN104961934A (en) | 2015-07-08 | 2015-07-08 | Super-abrasion-proof conveying belt |
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| CN201510394833.5A CN104961934A (en) | 2015-07-08 | 2015-07-08 | Super-abrasion-proof conveying belt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110724316A (en) * | 2019-11-04 | 2020-01-24 | 山东康迪泰克工程橡胶有限公司 | Conveyor belt upper cover rubber easy to clean, preparation method thereof and conveyor belt |
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| CN110724316A (en) * | 2019-11-04 | 2020-01-24 | 山东康迪泰克工程橡胶有限公司 | Conveyor belt upper cover rubber easy to clean, preparation method thereof and conveyor belt |
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Application publication date: 20151007 |