CN110815885A - Manufacturing method of aramid rope conveying belt - Google Patents
Manufacturing method of aramid rope conveying belt Download PDFInfo
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- CN110815885A CN110815885A CN201911140901.XA CN201911140901A CN110815885A CN 110815885 A CN110815885 A CN 110815885A CN 201911140901 A CN201911140901 A CN 201911140901A CN 110815885 A CN110815885 A CN 110815885A
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- aramid fiber
- fiber rope
- belt
- preparing
- rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
- B29D29/06—Conveyor belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of rubber conveying belts, in particular to a preparation method of an aramid fiber rope conveying belt, which comprises the following specific steps: preparing a covering rubber, and plasticating, mixing and extruding by an extruder to obtain the covering rubber; preparing core rubber, and plasticating, mixing and extruding the core rubber by an extruder to obtain the core rubber; preparing an aramid fiber rope, twisting 3-10 yarns to form one strand of aramid fiber yarn, and twisting 3-10 strands of yarns to form the aramid fiber rope; performing gum dipping treatment on the aramid fiber rope, and coating a layer of silane coupling agent on the outer part of the aramid fiber rope after gum dipping; preparing a belt blank, horizontally unfolding and tensioning the aramid fiber rope by using a winding mechanism, then respectively laying a layer of belt core glue on the upper part and the lower part of the aramid fiber rope, carrying out cold press molding, then laying covering glue, and carrying out cold press molding to obtain the belt blank; and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt. According to the preparation method of the aramid fiber rope conveyer belt, the aramid fiber rope is used as the belt core, the fastness of the aramid fiber rope conveyer belt can be ensured, and the integral strength of the conveyer belt is high.
Description
Technical Field
The invention relates to the technical field of rubber conveying belts, in particular to a preparation method of an aramid fiber rope conveying belt.
Background
In the prior art, when the aramid fiber rope is used as a belt core of a conveyer belt, the aramid fiber rope generally adopts mixed yarns of aramid fiber and cotton threads as the belt core, and the bonding fastness of the belt core and belt core glue is poor, so that the use performance of the conveyer belt is influenced finally.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide a preparation method of an aramid fiber rope conveying belt, which can ensure the fastness and is more convenient for joint treatment.
In order to achieve the purpose, the preparation method of the aramid fiber rope conveying belt provided by the invention comprises the following specific steps:
1. preparing a covering rubber, and plasticating, mixing and extruding by an extruder to obtain the covering rubber;
2. preparing core rubber, and plasticating, mixing and extruding the core rubber by an extruder to obtain the core rubber;
3. preparing an aramid fiber rope, twisting 3-10 yarns to form one strand of aramid fiber yarn, and twisting 3-10 strands of yarns to form the aramid fiber rope; performing gum dipping treatment on the aramid fiber rope, and coating a layer of silane coupling agent on the outer part of the aramid fiber rope after gum dipping;
4. preparing a belt blank, horizontally unfolding and tensioning the aramid fiber rope by using a winding mechanism, then respectively laying a layer of belt core glue on the upper part and the lower part of the aramid fiber rope, carrying out cold press molding, then laying covering glue, and carrying out cold press molding to obtain the belt blank;
5. and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt.
According to the preparation method of the aramid fiber rope conveyer belt, the aramid fiber rope is used as the belt core, the fastness of the aramid fiber rope conveyer belt can be ensured, and the integral strength of the conveyer belt is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further described by way of example with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, the preparation method of the aramid fiber rope conveyor belt described in this embodiment includes the following specific steps:
1. preparing a cover rubber 2, and plasticating, mixing and extruding by an extruder to obtain the cover rubber 2;
2. preparing core rubber 1, plasticating, mixing and extruding by an extruder to obtain the core rubber 1;
3. preparing an aramid fiber rope 3, twisting 3 yarns to form one strand, and twisting 10 strands of yarns to form the aramid fiber rope 3; performing gum dipping treatment on the aramid fiber rope 3, and coating a layer of silane coupling agent on the outer part of the gum dipped aramid fiber rope 3;
4. preparing a belt blank, horizontally unfolding and tensioning an aramid fiber rope 3 by using a winding mechanism, then respectively laying a layer of belt core glue 1 on the upper part and the lower part of the aramid fiber rope 3, carrying out cold press molding, then laying a covering glue 2, and carrying out cold press molding to obtain the belt blank;
5. and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt.
Example 2:
as shown in fig. 1, the preparation method of the aramid fiber rope conveyor belt described in this embodiment includes the following specific steps:
1. preparing a cover rubber 2, and plasticating, mixing and extruding by an extruder to obtain the cover rubber 2;
2. preparing core rubber 1, plasticating, mixing and extruding by an extruder to obtain the core rubber 1;
3. preparing an aramid fiber rope 3, twisting 5 yarns to form one strand of aramid fiber yarn, and twisting 6 strands of yarns to form the aramid fiber rope 3; performing gum dipping treatment on the aramid fiber rope 3, and coating a layer of silane coupling agent on the outer part of the gum dipped aramid fiber rope 3;
4. preparing a belt blank, horizontally unfolding and tensioning an aramid fiber rope 3 by using a winding mechanism, then respectively laying a layer of belt core glue 1 on the upper part and the lower part of the aramid fiber rope 3, carrying out cold press molding, then laying a covering glue 2, and carrying out cold press molding to obtain the belt blank;
5. and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt.
Example 3:
as shown in fig. 1, the preparation method of the aramid fiber rope conveyor belt described in this embodiment includes the following specific steps:
1. preparing a cover rubber 2, and plasticating, mixing and extruding by an extruder to obtain the cover rubber 2;
2. preparing core rubber 1, plasticating, mixing and extruding by an extruder to obtain the core rubber 1;
3. preparing an aramid fiber rope 3, twisting 10 yarns to form one strand of aramid fiber yarn, and twisting 4 strands of yarns to form the aramid fiber rope 3; performing gum dipping treatment on the aramid fiber rope 3, and coating a layer of silane coupling agent on the outer part of the gum dipped aramid fiber rope 3;
4. preparing a belt blank, horizontally unfolding and tensioning an aramid fiber rope 3 by using a winding mechanism, then respectively laying a layer of belt core glue 1 on the upper part and the lower part of the aramid fiber rope 3, carrying out cold press molding, then laying a covering glue 2, and carrying out cold press molding to obtain the belt blank;
5. and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt.
Claims (1)
1. A manufacturing method of an aramid fiber rope conveying belt is characterized by comprising the following steps: the method specifically comprises the following steps:
(1) preparing a covering rubber, and plasticating, mixing and extruding by an extruder to obtain the covering rubber;
(2) preparing core rubber, and plasticating, mixing and extruding the core rubber by an extruder to obtain the core rubber;
(3) preparing an aramid fiber rope, twisting 3-10 yarns to form one strand of aramid fiber yarn, and twisting 3-10 strands of yarns to form the aramid fiber rope; performing gum dipping treatment on the aramid fiber rope, and coating a layer of silane coupling agent on the outer part of the aramid fiber rope after gum dipping;
(4) preparing a belt blank, horizontally unfolding and tensioning the aramid fiber rope by using a winding mechanism, then respectively laying a layer of belt core glue on the upper part and the lower part of the aramid fiber rope, carrying out cold press molding, then laying covering glue, and carrying out cold press molding to obtain the belt blank;
(5) and (4) vulcanizing, namely vulcanizing the belt blank to obtain the conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140901.XA CN110815885A (en) | 2019-11-20 | 2019-11-20 | Manufacturing method of aramid rope conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140901.XA CN110815885A (en) | 2019-11-20 | 2019-11-20 | Manufacturing method of aramid rope conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110815885A true CN110815885A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911140901.XA Pending CN110815885A (en) | 2019-11-20 | 2019-11-20 | Manufacturing method of aramid rope conveying belt |
Country Status (1)
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| CN (1) | CN110815885A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314977A (en) * | 1999-04-19 | 2001-09-26 | 坂东化学株式会社 | Transmission belt and method for manufacturing the same |
| CN102942714A (en) * | 2012-10-17 | 2013-02-27 | 无锡宝通带业股份有限公司 | Energy-saving high strength aramid fiber conveyer belt and preparation method thereof |
| CN105540134A (en) * | 2015-12-22 | 2016-05-04 | 安徽欧耐橡塑工业有限公司 | Environment-friendly and flame-retardant conveying belt with aramid fiber thread rope core and production technology thereof |
-
2019
- 2019-11-20 CN CN201911140901.XA patent/CN110815885A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314977A (en) * | 1999-04-19 | 2001-09-26 | 坂东化学株式会社 | Transmission belt and method for manufacturing the same |
| CN102942714A (en) * | 2012-10-17 | 2013-02-27 | 无锡宝通带业股份有限公司 | Energy-saving high strength aramid fiber conveyer belt and preparation method thereof |
| CN105540134A (en) * | 2015-12-22 | 2016-05-04 | 安徽欧耐橡塑工业有限公司 | Environment-friendly and flame-retardant conveying belt with aramid fiber thread rope core and production technology thereof |
Non-Patent Citations (2)
| Title |
|---|
| 莫秀梅: "《静电纺丝与纳米纤维导论》", 30 September 2012, 东华大学出版社 * |
| 马千里，李常胜，田明: "《对位芳香族聚酰胺纤维》", 30 November 2018, 国防工业出版社 * |
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Application publication date: 20200221 |
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| RJ01 | Rejection of invention patent application after publication |