CN115418037A - Rubber-plastic carbon fiber synchronous belt - Google Patents
Rubber-plastic carbon fiber synchronous belt Download PDFInfo
- Publication number
- CN115418037A CN115418037A CN202211137487.9A CN202211137487A CN115418037A CN 115418037 A CN115418037 A CN 115418037A CN 202211137487 A CN202211137487 A CN 202211137487A CN 115418037 A CN115418037 A CN 115418037A
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- CN
- China
- Prior art keywords
- parts
- rubber
- aramid pulp
- powder
- synchronous belt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C08L15/00—Compositions of rubber derivatives
- C08L15/005—Hydrogenated nitrile rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/02—Layered products comprising a layer of natural or synthetic rubber with fibres or particles being present as additives in the layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2433/00—Closed loop articles
- B32B2433/04—Driving belts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a rubber-plastic carbon fiber synchronous belt, which comprises wrapping cloth, a tensile body and primer, wherein the scheme redesigns the material composition, introduces modified aramid pulp fiber and cotton powder, can better disperse the modified aramid pulp fiber and the cotton powder in rubber components to improve the reinforcing effect, combines nano cellulose whisker, barite powder, calcite powder, aluminum nitride, carbon black and other filling reinforcing agents with a crude rubber system into a whole through a titanate coupling agent, improves the aging resistance of an anti-aging agent and the like, promotes crosslinking by matching with a sulfur, an accelerator and other vulcanization systems, and greatly improves the wear resistance and tensile property of a molding material.
Description
Technical Field
The invention relates to the technical field of transmission belts, in particular to a rubber-plastic carbon fiber synchronous belt.
Background
The transmission belt is an indispensable standard component in a mechanical transmission device, integrates the advantages of belt transmission, chain transmission and gear transmission, transmits power by meshing a toothed groove of a gear and a toothed groove of a wheel during rotation, has accurate transmission ratio and no slip difference in transmission, can obtain constant speed ratio, is stable in transmission, can absorb vibration, has low noise and has a large transmission ratio range.
A common synchronous belt is prepared from hydrogenated nitrile rubber and the like, but the performances such as wear resistance and stretching cannot meet the requirements, and various improvement modes such as mixing or modifying the hydrogenated nitrile rubber and other raw rubbers, adding a reinforcing agent and the like are available on the market, but the performances such as wear resistance and stretching are not improved enough.
Disclosure of Invention
In order to solve at least one technical defect, the invention provides the following technical scheme:
the application document discloses rubber and plastic carbon fiber hold-in range, including infantees, stretch-proofing body and primer, to the quality, the primer of hold-in range includes following component:
100 parts of rubber-plastic alloy hydrogenated nitrile rubber;
14-16 parts of carboxyl liquid nitrile rubber;
12-15 parts of modified aramid pulp fiber, namely mixing hollow glass beads, a lubricant and the aramid pulp fiber to obtain the modified aramid pulp fiber;
5-7 parts of cotton powder;
3-5 parts of nano cellulose whisker;
13-17 parts of barite powder;
8-11 parts of calcite powder;
4-6 parts of aluminum nitride;
28-32 parts of carbon black;
6-10 parts of an active agent;
1-1.2 parts of titanate coupling agent;
0.6-0.8 part of sulfur;
2-4 parts of an accelerator;
1-2 parts of an anti-aging agent;
3-5 parts of an adhesive;
2-4 parts of a plasticizer;
2-4 parts of a lubricant.
The material composition is redesigned in the scheme, the modified aramid pulp fiber and the cotton powder are introduced, the modified aramid pulp fiber and the cotton powder can be better dispersed in the rubber component to improve the reinforcing effect, the nano cellulose whisker, the barite powder, the calcite powder, the aluminum nitride, the carbon black and other filling reinforcing agents are combined with a raw rubber system into a whole through the titanate coupling agent, the aging resistance is improved through the anti-aging agent and the like, the crosslinking is promoted through the cooperation of the sulfur, the accelerator and other vulcanization systems, and the wear resistance and the tensile property of the forming material are greatly improved.
Further, the rubber-plastic alloy hydrogenated nitrile-butadiene rubber is formed by mixing 75-82 parts by mass of hydrogenated nitrile-butadiene and 17-21 parts by mass of polyvinyl chloride through hot refining at 220-235 ℃. The components are optimized, and the performance of the molding material is improved better.
Furthermore, the aramid pulp is stirred, and then the hollow glass beads and the lubricant are sequentially added to form the modified aramid pulp fiber, so that the modification effect is better.
Further, the active agent is a mixture of magnesium oxide and stearic acid, wherein the mass ratio of the magnesium oxide to the stearic acid is 1:2; the accelerant is a mixture of TMTD, M and CZ according to the mass ratio of 1; the adhesive is a mixture of an adhesive A, an adhesive RA and an adhesive RS according to a mass ratio of 1; the plasticizer is DCHP.
Further, the carbon black is a mixture of highly abrasion-resistant carbon black and semi-reinforcing carbon black according to the ratio of 1.
Further, the fiber length of the cotton powder is 150-200 μm.
Further, the primer of the synchronous belt comprises the following components in mass:
100 parts of rubber-plastic alloy hydrogenated nitrile rubber;
14 parts of carboxyl liquid nitrile rubber;
13 parts of modified aramid pulp fiber, namely mixing hollow glass beads, a lubricant and the aramid pulp fiber to obtain the modified aramid pulp fiber;
6 parts of cotton powder;
3.5 parts of nano cellulose whisker;
14 parts of barite powder;
9 parts of calcite powder;
4 parts of aluminum nitride;
30 parts of carbon black;
7 parts of an active agent;
1.2 parts of titanate coupling agent;
0.7 part of sulfur;
3 parts of an accelerant;
1.5 parts of an anti-aging agent;
4 parts of adhesive;
3 parts of a plasticizer;
and 3 parts of a lubricant.
Compared with the prior art, the invention has the beneficial effects that:
1. the formula of the primer material is optimized, and the matching scheme of the multi-fiber and multi-reinforcing agent is favorable for improving the performances of wear resistance, stretching and the like of the material.
Detailed Description
The present invention will be further described with reference to the following specific examples.
In the following examples, for the preparation of the wrapping cloth and the stretch-proofing body by molding, reference is made to the patent document with the self-granted publication number CN105237843B, and the description of the embodiment 2 is specifically adopted.
Preparing modified aramid pulp fiber: the aramid pulp adopts Twaron pulp with a specific surface area of 12m 2 Per gram, aramid pulp is stirred at high speed for 8min, and then hollow glass beads are added and the process is continuedStirring at high speed for 4min, adding butyl benzyl phthalate lubricant, and stirring at high speed for 8min to obtain modified aramid pulp fiber.
The active agent is a mixture of magnesium oxide and stearic acid, and the mass ratio of the magnesium oxide to the stearic acid is 1:2.
the accelerant is a mixture of TMTD, M and CZ according to the mass ratio of 1.
The adhesive is a mixture of an adhesive A, an adhesive RA and an adhesive RS according to a mass ratio of 1.
The plasticizer is DCHP.
The carbon black is a mixture of high abrasion resistance carbon black and semi-reinforcing carbon black according to the proportion of 1.
The fiber length of the cotton powder is 150-200 μm.
The lubricant is epoxy octyl stearate.
The anti-aging agent is the anti-aging agent 264.
The rubber-plastic alloy hydrogenated nitrile rubber is formed by mixing 80 parts of hydrogenated nitrile and 20 parts of polyvinyl chloride at 230 ℃.
The method can be used for processing parameters and the like which are not described by referring to the conventional technology in the field.
Example 1
Rubber and plastic carbon fiber hold-in range, including infantees, anti tensile body and primer, to the quality, the primer of hold-in range includes: 100 parts of rubber-plastic alloy hydrogenated nitrile rubber; 14 parts of carboxyl liquid nitrile rubber; 12 parts of modified aramid pulp fiber; 5 parts of cotton powder; 3 parts of nano cellulose whisker; 13 parts of barite powder; 8 parts of calcite powder; 4 parts of aluminum nitride; 28 parts of carbon black; 6 parts of an active agent; 1 part of monoalkoxy titanate coupling agent; 0.6 part of sulfur; 2 parts of an accelerator; 1 part of anti-aging agent; 3 parts of adhesive; 2 parts of a plasticizer; 3.5 parts of a lubricant.
Preparing a primer:
firstly, placing rubber-plastic alloy hydrogenated nitrile rubber, carboxyl liquid nitrile rubber, modified aramid pulp fiber and cotton powder in an open mill, thinly passing the materials for three times, then adding a plasticizer, a monoalkoxy titanate coupling agent, nano cellulose whiskers, barite powder, calcite powder, aluminum nitride, carbon black, an active agent, an anti-aging agent, a binder, sulfur, an accelerator, a lubricant and the like, mixing, thinly passing the materials for three times, and standing for 24 hours for later use.
And preparing the tensile body, the wrapping cloth and the like according to the reference documents.
Example 2
In contrast to example 1, in this example, the primer of the timing belt comprises by mass: 100 parts of rubber-plastic alloy hydrogenated nitrile rubber; 16 parts of carboxyl liquid nitrile rubber; 15 parts of modified aramid pulp fiber; 7 parts of cotton powder; 5 parts of nano cellulose whisker; 17 parts of barite powder; calcite powder, 11 parts; 6 parts of aluminum nitride; 32 parts of carbon black; 10 parts of an active agent; 1.2 parts of monoalkoxy titanate coupling agent; 0.8 part of sulfur; 4 parts of an accelerant; 2 parts of an anti-aging agent; 5 parts of adhesive; 4 parts of a plasticizer; 4 parts of a lubricant.
The rest corresponds to example 1.
Example 3
In comparison with example 1, in this example, the primer of the timing belt comprises by mass: 100 parts of rubber-plastic alloy hydrogenated nitrile rubber; 14 parts of carboxyl liquid nitrile rubber; 13 parts of modified aramid pulp fiber, namely mixing hollow glass beads, a lubricant and the aramid pulp fiber to obtain the modified aramid pulp fiber; 6 parts of cotton powder; 3.5 parts of nano cellulose whisker; 14 parts of barite powder; 9 parts of calcite powder; 4 parts of aluminum nitride; 30 parts of carbon black; 7 parts of an active agent; 1.2 parts of titanate coupling agent; 0.7 part of sulfur; 3 parts of an accelerant; 1.5 parts of anti-aging agent; 4 parts of adhesive; 3 parts of a plasticizer; and 3 parts of a lubricant.
The rest corresponds to example 1.
Comparative example 1
Compared with the embodiment 2, in the present example, the modified aramid pulp fiber is replaced by the aramid pulp fiber in the primer of the synchronous belt.
The rest corresponds to example 2.
The performance of the prepared synchronous belt was tested as follows:
it can be seen that the primer formed under the optimized formula can greatly improve the tensile and wear-resisting properties of the synchronous belt.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. Rubber and plastic carbon fiber hold-in range, including infantees, anti tensile body and primer, its characterized in that, by the quality, the primer of hold-in range includes following component:
100 parts of rubber-plastic alloy hydrogenated nitrile rubber;
14-16 parts of carboxyl liquid nitrile rubber;
12-15 parts of modified aramid pulp fiber, namely mixing hollow glass beads, a lubricant and the aramid pulp fiber to obtain the modified aramid pulp fiber;
5-7 parts of cotton powder;
3-5 parts of nano cellulose whisker;
13-17 parts of barite powder;
8-11 parts of calcite powder;
4-6 parts of aluminum nitride;
28-32 parts of carbon black;
6-10 parts of an active agent;
1-1.2 parts of titanate coupling agent;
0.6-0.8 part of sulfur;
2-4 parts of an accelerator;
1-2 parts of an anti-aging agent;
3-5 parts of an adhesive;
2-4 parts of a plasticizer;
2-4 parts of a lubricant.
2. The rubber-plastic carbon fiber synchronous belt of claim 1, wherein: the rubber-plastic alloy hydrogenated nitrile rubber is formed by mixing 75-82 parts by mass of hydrogenated nitrile and 17-21 parts by mass of polyvinyl chloride at 220-235 ℃ through hot refining.
3. The rubber-plastic carbon fiber synchronous belt of claim 1, wherein: firstly stirring the aramid pulp, and then sequentially adding the hollow glass beads and the lubricant to form the modified aramid pulp fiber.
4. The rubber-plastic carbon fiber synchronous belt of claim 1, wherein: the active agent is a mixture of magnesium oxide and stearic acid, wherein the mass ratio of the magnesium oxide to the stearic acid is 1:2; the accelerant is a mixture of TMTD, M and CZ according to the mass ratio of 1; the adhesive is a mixture of an adhesive A, an adhesive RA and an adhesive RS according to the mass ratio of 1; the plasticizer is DCHP.
5. The rubber-plastic carbon fiber synchronous belt of claim 1, wherein: the carbon black is a mixture of high abrasion resistance carbon black and semi-reinforcing carbon black according to the proportion of 1.
6. The rubber-plastic carbon fiber synchronous belt of claim 1, wherein: the fiber length of the cotton powder is 150-200 μm.
7. The rubber-plastic carbon fiber synchronous belt of claim 1, wherein: the primer of the synchronous belt comprises the following components in mass:
100 parts of rubber-plastic alloy hydrogenated nitrile rubber;
14 parts of carboxyl liquid nitrile rubber;
13 parts of modified aramid pulp fiber, namely mixing hollow glass beads, a lubricant and the aramid pulp fiber to obtain the modified aramid pulp fiber;
6 parts of cotton powder;
3.5 parts of nano cellulose whisker;
14 parts of barite powder;
9 parts of calcite powder;
4 parts of aluminum nitride;
30 parts of carbon black;
7 parts of an active agent;
1.2 parts of titanate coupling agent;
0.7 part of sulfur;
3 parts of an accelerant;
1.5 parts of anti-aging agent;
4 parts of adhesive;
3 parts of a plasticizer;
3 parts of a lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211137487.9A CN115418037A (en) | 2022-09-19 | 2022-09-19 | Rubber-plastic carbon fiber synchronous belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211137487.9A CN115418037A (en) | 2022-09-19 | 2022-09-19 | Rubber-plastic carbon fiber synchronous belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115418037A true CN115418037A (en) | 2022-12-02 |
Family
ID=84205031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211137487.9A Pending CN115418037A (en) | 2022-09-19 | 2022-09-19 | Rubber-plastic carbon fiber synchronous belt |
Country Status (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896369A (en) * | 2005-07-14 | 2007-01-17 | 北京化工大学 | Poly-fibre slurry cake pretreatment |
| CN104086836A (en) * | 2014-07-14 | 2014-10-08 | 宁国市日格美橡塑制品有限公司 | Wear-resisting rubber material for tires |
| CN104151657A (en) * | 2014-07-22 | 2014-11-19 | 河南省金久龙实业有限公司 | Edge-cutting double-sided transmission tooth-shaped tight-up belt |
| CN104675922A (en) * | 2015-03-18 | 2015-06-03 | 宁波伏龙同步带有限公司 | High-strength synchronous belt and manufacturing method thereof |
| CN105061842A (en) * | 2015-07-15 | 2015-11-18 | 繁昌县菲德通讯材料设计有限公司 | High-strength, abrasion-resistant and tear-resistant cable and preparation method of outer sheath thereof |
| CN113906241A (en) * | 2019-06-07 | 2022-01-07 | 阪东化学株式会社 | Transmission belt |
-
2022
- 2022-09-19 CN CN202211137487.9A patent/CN115418037A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896369A (en) * | 2005-07-14 | 2007-01-17 | 北京化工大学 | Poly-fibre slurry cake pretreatment |
| CN104086836A (en) * | 2014-07-14 | 2014-10-08 | 宁国市日格美橡塑制品有限公司 | Wear-resisting rubber material for tires |
| CN104151657A (en) * | 2014-07-22 | 2014-11-19 | 河南省金久龙实业有限公司 | Edge-cutting double-sided transmission tooth-shaped tight-up belt |
| CN104675922A (en) * | 2015-03-18 | 2015-06-03 | 宁波伏龙同步带有限公司 | High-strength synchronous belt and manufacturing method thereof |
| CN105061842A (en) * | 2015-07-15 | 2015-11-18 | 繁昌县菲德通讯材料设计有限公司 | High-strength, abrasion-resistant and tear-resistant cable and preparation method of outer sheath thereof |
| CN113906241A (en) * | 2019-06-07 | 2022-01-07 | 阪东化学株式会社 | Transmission belt |
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