CN103044722A - High-strength rubber impeller - Google Patents
High-strength rubber impeller Download PDFInfo
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- CN103044722A CN103044722A CN 201210503075 CN201210503075A CN103044722A CN 103044722 A CN103044722 A CN 103044722A CN 201210503075 CN201210503075 CN 201210503075 CN 201210503075 A CN201210503075 A CN 201210503075A CN 103044722 A CN103044722 A CN 103044722A
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Abstract
The invention provides a high-strength rubber impeller. The rubber is prepared from the following raw materials: 100-120 parts of 1# natural rubber, 4-6 parts of zinc oxide, 2-4 parts of stearic acid, 8-10 parts of vaseline, 20-40 parts of hard carbon black, 10-30 parts of spraying carbon black, 1-3 parts of sulfur, 10-14 parts of 616 epoxy resin, 0.4-0.6 parts of accelerant M (Chinese name: 2-mercaptobenzothiazole, molecular formula: C7H5NS2) and 1-3 parts of accelerant TT (Chinese name: tetramethylthiuram disulfide, molecular formula/structural formula: C6H12N2S4). By changing the component proportion of rubber, the tensile breaking strength of the rubber of a rubber impeller is improved, and the service life of the impeller is prolonged.
Description
Technical field
The present invention relates to rubber materials, particularly relate to the high-strength rubber impeller.
Background technology
Rubber impeller is used in the time of mine ore dressing, because insufficient strength causes fracture.
Summary of the invention
The purpose of this invention is to provide a kind of electric high-strength rubber impeller, it can improve the tensile break strength of rubber impeller, increases the service life.
Technical scheme of the present invention is: a kind of high-strength rubber impeller is provided, it is characterized in that: its rubber raw materials component and proportioning are chosen as 1
#The Chinese name of 100~120 parts of natural rubbers, 4~6 parts in zinc oxide, 2~4 parts of stearic acid, 8~10 parts in Vaseline, 20~40 parts of hard (carbon) blacks, 10~30 parts of spray carbon blacks, 1~3 part in sulphur, 10~14 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.4~0.6 part of molecular formula: C7H5NS2, promotor TT, 1~3 part of molecular formula/structural formula: C6H12N2S4.
Described rubber raw materials component and proportioning are 1
#The Chinese name of 100 parts of natural rubbers, 4 parts in zinc oxide, 2 parts of stearic acid, 8 parts in Vaseline, 20 parts of hard (carbon) blacks, 10 parts of spray carbon blacks, 1 part in sulphur, 10 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the tetramethyl-thiuram disulfide of 0.4 part of molecular formula: C7H5NS2, promotor TT, 1 part of molecular formula/structural formula: C6H12N2S4.
Described rubber raw materials component and proportioning are 1
#The Chinese name of 110 parts of natural rubbers, 5 parts in zinc oxide, 3 parts of stearic acid, 9 parts in Vaseline, 30 parts of hard (carbon) blacks, 20 parts of spray carbon blacks, 2 parts in sulphur, 12.5 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.5 part of molecular formula: C7H5NS2, promotor TT, 2 parts of molecular formula/structural formula: C6H12N2S4.
Described rubber raw materials component and proportioning are 1
#The Chinese name of 120 parts of natural rubbers, 6 parts in zinc oxide, 4 parts of stearic acid, 9 parts in Vaseline, 40 parts of hard (carbon) blacks, 30 parts of spray carbon blacks, 3 parts in sulphur, 14 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.6 part of molecular formula: C7H5NS2, promotor TT, 3 parts of molecular formula/structural formula: C6H12N2S4.
The production method of this high-strength rubber impeller:
Sizing material is produced
⑴ according to the various batchings of concrete formula rate weighing; Its rubber raw materials component and proportioning are chosen as 1
#The Chinese name of 100~120 parts of natural rubbers, 4~6 parts in zinc oxide, 2~4 parts of stearic acid, 8~10 parts in Vaseline, 20~40 parts of hard (carbon) blacks, 10~30 parts of spray carbon blacks, 1~3 part in sulphur, 10~14 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.4~0.6 part of molecular formula: C7H5NS2, promotor TT, 1~3 part of molecular formula/structural formula: C6H12N2S4, the weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ add 1 according to the rubber raw materials proportioning of (1)
#Natural rubber is added on the rubber mixing machine, rubber mixing machine roll spacing 4mm adds successively sulphur, zinc oxide, stearic acid, Vaseline according to the rubber raw materials proportioning of (1) after mixing 2 minutes and mixes, roll spacing be transferred to 5mm according to the rubber raw materials proportioning of (1) add captax, promotor TT mixes;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
The invention has the beneficial effects as follows: the invention provides this high-strength rubber impeller, its rubber raw materials component and proportioning are chosen as 1
#The Chinese name of 100~120 parts of natural rubbers, 4~6 parts in zinc oxide, 2~4 parts of stearic acid, 8~10 parts in Vaseline, 20~40 parts of hard (carbon) blacks, 10~30 parts of spray carbon blacks, 1~3 part in sulphur, 10~14 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.4~0.6 part of molecular formula: C7H5NS2, promotor TT, 1~3 part of molecular formula/structural formula: C6H12N2S4.Because its changes rubber components proportioning, improved the tensile break strength of rubber impeller rubber, prolong impeller work-ing life.
Embodiment
This high-strength rubber impeller of embodiment, its rubber raw materials component and proportioning are chosen as: 1
#100~120 parts of natural rubbers, 4~6 parts in zinc oxide, 2~4 parts of stearic acid, 8~10 parts in Vaseline, 20~40 parts of hard (carbon) blacks, 10~30 parts of spray carbon blacks, 1~3 part in sulphur, 10~14 parts of 616 Resins, epoxy, captax (Chinese name: 2-benzothiazolyl mercaptan, molecular formula: C7H5NS2) 0.4~0.6 part, promotor TT (tetramethyl-thiuram disulfide, molecular formula/structural formula: C6H12N2S4) 1~3 part.Every part weight unit is fixed according to need of production in the component, such as every part by 1 kilogram.
Embodiment 1 concrete production stage is as follows
Sizing material is produced
(1) according to the various batchings of concrete formula rate weighing, its rubber raw materials proportioning is: 1
#100 parts of natural rubbers, 4 parts in zinc oxide, 2 parts of stearic acid, 8 parts in Vaseline, 20 parts of hard (carbon) blacks, 10 parts of spray carbon blacks, 1 part in sulphur, 10 parts of 616 Resins, epoxy, captax (Chinese name: 2-benzothiazolyl mercaptan, molecular formula: C7H5NS2) 0.4 part, promotor TT (tetramethyl-thiuram disulfide, molecular formula/structural formula: C6H12N2S4) 1 part.
⑵ add 1 according to the rubber raw materials proportioning of (1)
#Natural rubber is added on the rubber mixing machine, rubber mixing machine roll spacing 4mm adds successively sulphur, zinc oxide, stearic acid, Vaseline according to the rubber raw materials proportioning of (1) after mixing 2 minutes and mixes, roll spacing be transferred to 5mm according to the rubber raw materials proportioning of (1) add captax, promotor TT mixes.
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times.
⑷ mixing even sizing material room temperature park 24 hours stand-by.
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
It is duplicate with industry standard and known technology that the present embodiment does not have the part of narration, so be not described in detail.
Embodiment 2 production processes are identical with embodiment 1, and difference is that rubber mass component ratio is different, and the rubber mass composition of embodiment 2 is as follows by component: 1
#110 parts of natural rubbers, 5 parts in zinc oxide, 3 parts of stearic acid, 9 parts in Vaseline, 30 parts of hard (carbon) blacks, 20 parts of spray carbon blacks, 2 parts in sulphur, 12.5 parts of 616 Resins, epoxy, captax (Chinese name: 2-benzothiazolyl mercaptan, molecular formula: C7H5NS2) 0.5 part, promotor TT (tetramethyl-thiuram disulfide, molecular formula/structural formula: C6H12N2S4) 2 parts.
Embodiment 3 production processes are identical with embodiment 1, and difference is that rubber mass component ratio is different, and the rubber mass composition of embodiment 3 is as follows by component: 1
#120 parts of natural rubbers, 6 parts in zinc oxide, 4 parts of stearic acid, 9 parts in Vaseline, 40 parts of hard (carbon) blacks, 30 parts of spray carbon blacks, 3 parts in sulphur, 14 parts of 616 Resins, epoxy, captax (Chinese name: 2-benzothiazolyl mercaptan, molecular formula: C7H5NS2) 0.6 part, promotor TT (tetramethyl-thiuram disulfide, molecular formula/structural formula: C6H12N2S4) 3 parts.
Three kinds of embodiment performance comparison
Embodiment 2 prescriptions and the contrast of existing market product
Claims (5)
1. high-strength rubber impeller, it is characterized in that: its rubber raw materials component and proportioning are chosen as 1
#The Chinese name of 100~120 parts of natural rubbers, 4~6 parts in zinc oxide, 2~4 parts of stearic acid, 8~10 parts in Vaseline, 20~40 parts of hard (carbon) blacks, 10~30 parts of spray carbon blacks, 1~3 part in sulphur, 10~14 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.4~0.6 part of molecular formula: C7H5NS2, promotor TT, 1~3 part of molecular formula/structural formula: C6H12N2S4.
2. high-strength rubber impeller according to claim 1, it is characterized in that: described rubber raw materials component and proportioning are 1
#The Chinese name of 100 parts of natural rubbers, 4 parts in zinc oxide, 2 parts of stearic acid, 8 parts in Vaseline, 20 parts of hard (carbon) blacks, 10 parts of spray carbon blacks, 1 part in sulphur, 10 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the tetramethyl-thiuram disulfide of 0.4 part of molecular formula: C7H5NS2, promotor TT, 1 part of molecular formula/structural formula: C6H12N2S4.
3. high-strength rubber impeller according to claim 1, it is characterized in that: described rubber raw materials component and proportioning are 1
#The Chinese name of 110 parts of natural rubbers, 5 parts in zinc oxide, 3 parts of stearic acid, 9 parts in Vaseline, 30 parts of hard (carbon) blacks, 20 parts of spray carbon blacks, 2 parts in sulphur, 12.5 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.5 part of molecular formula: C7H5NS2, promotor TT, 2 parts of molecular formula/structural formula: C6H12N2S4.
4. high-strength rubber impeller according to claim 1, it is characterized in that: described rubber raw materials component and proportioning are 1
#The Chinese name of 120 parts of natural rubbers, 6 parts in zinc oxide, 4 parts of stearic acid, 9 parts in Vaseline, 40 parts of hard (carbon) blacks, 30 parts of spray carbon blacks, 3 parts in sulphur, 14 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.6 part of molecular formula: C7H5NS2, promotor TT, 3 parts of molecular formula/structural formula: C6H12N2S4.
5. the production method of this high-strength rubber impeller:
Sizing material is produced
⑴ according to the various batchings of concrete formula rate weighing; Its rubber raw materials component and proportioning are chosen as 1
#The Chinese name of 100~120 parts of natural rubbers, 4~6 parts in zinc oxide, 2~4 parts of stearic acid, 8~10 parts in Vaseline, 20~40 parts of hard (carbon) blacks, 10~30 parts of spray carbon blacks, 1~3 part in sulphur, 10~14 parts of 616 Resins, epoxy, captax: 2-benzothiazolyl mercaptan, the Chinese name tetramethyl-thiuram disulfide of 0.4~0.6 part of molecular formula: C7H5NS2, promotor TT, 1~3 part of molecular formula/structural formula: C6H12N2S4, the weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ add 1 according to the rubber raw materials proportioning of (1)
#Natural rubber is added on the rubber mixing machine, rubber mixing machine roll spacing 4mm adds successively sulphur, zinc oxide, stearic acid, Vaseline according to the rubber raw materials proportioning of (1) after mixing 2 minutes and mixes, roll spacing be transferred to 5mm according to the rubber raw materials proportioning of (1) add captax, promotor TT mixes;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201210503075 CN103044722A (en) | 2012-11-30 | 2012-11-30 | High-strength rubber impeller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210503075 CN103044722A (en) | 2012-11-30 | 2012-11-30 | High-strength rubber impeller |
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CN103044722A true CN103044722A (en) | 2013-04-17 |
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CN 201210503075 Withdrawn CN103044722A (en) | 2012-11-30 | 2012-11-30 | High-strength rubber impeller |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104672510A (en) * | 2013-11-28 | 2015-06-03 | 招远市东晟橡胶制品有限公司 | Repair adhesive for earthmover tires |
-
2012
- 2012-11-30 CN CN 201210503075 patent/CN103044722A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104672510A (en) * | 2013-11-28 | 2015-06-03 | 招远市东晟橡胶制品有限公司 | Repair adhesive for earthmover tires |
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Application publication date: 20130417 |