CN113787739A - Method for repairing rubber conveyer belt - Google Patents
Method for repairing rubber conveyer belt Download PDFInfo
- Publication number
- CN113787739A CN113787739A CN202111087366.3A CN202111087366A CN113787739A CN 113787739 A CN113787739 A CN 113787739A CN 202111087366 A CN202111087366 A CN 202111087366A CN 113787739 A CN113787739 A CN 113787739A
- Authority
- CN
- China
- Prior art keywords
- rubber
- repairing
- conveyer belt
- melt adhesive
- adhesive film
- Prior art date
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/04—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
- B29C73/10—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements using patches sealing on the surface of the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/26—Apparatus or accessories not otherwise provided for for mechanical pretreatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/26—Apparatus or accessories not otherwise provided for for mechanical pretreatment
- B29C2073/262—Apparatus or accessories not otherwise provided for for mechanical pretreatment for polishing, roughening, buffing or sanding the area to be repaired
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
- B29L2031/7092—Conveyor belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
Abstract
The invention discloses a method for repairing a rubber conveying belt. The repairing method adopts the technical scheme that: a) manufacturing a rubber repairing strip with a hot melt adhesive film; b) the sticking process of the repairing strip on the rubber conveyer belt comprises the following steps: polishing, carrying out surface chemical treatment on the conveying belt, adhering a rubber repairing strip through a hot melt adhesive film, and compacting. The invention provides a method for repairing a rubber conveying belt, which can improve the repairing speed of the conveying belt to be more than 3 times of the traditional rubber laminating speed in application, greatly improve the construction efficiency and improve the conveying level of mine materials.
Description
Technical Field
The invention belongs to the field of conveyer belt repairing methods, and particularly relates to a method for repairing a rubber conveyer belt.
Background
The rubber belt conveyor is efficient and continuous transportation equipment and has the advantages of long conveying distance, large conveying capacity and capability of realizing continuous transportation; the problem that the conveyer belt user is difficult to avoid is the damage of rubber conveyer belt, also is the problem that influences the conveyer belt safe operation, and for a long time, people constantly explore more effective maintenance solution.
At present, three main means for solving the problems at home and abroad are available: the first is high-temperature hot vulcanization repair; the second is repairing the cold bonding rubber repairing strip; and the third is the repair of the thermoplastic polyurethane material. But the repairing means is complex to operate, the used repairing time is long, the repairing efficiency is low, and great loss is caused to the economic benefit of users.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method for repairing a rubber conveying belt, which comprises the following steps:
a) preparing a repairing material: the repairing material is a rubber repairing strip with one side provided with a hot melt adhesive film;
b) polishing pretreatment of the rubber conveyer belt: carrying out surface polishing treatment on the damaged part of the rubber conveyer belt;
c) and carrying out surface modification treatment on the rubber conveyer belt: coating glue on one side of the surface of the rubber, and drying at room temperature, wherein the glue is a glue with the model of MW-555A/B produced by rubber and plastic of Maiteng Dongguan; then flatly applying the hot-melt adhesive film on the rubber surface of the conveyer belt coated with the glue, and carrying out heat sealing treatment to obtain a surface-modified rubber conveyer belt;
d) and bonding treatment: and c), adhering the hot melt adhesive film in the rubber repairing strip in the step a) with the hot melt adhesive film in the rubber conveying belt subjected to surface modification in the step c) at the temperature of 60-120 ℃, and compacting.
Preferably, the upper surface of the rubber mending strip is thick in the middle and thin on two sides, the width range is 120mm to 400mm, the thickness range is 3mm to 5mm, and the bottom side of the mending strip is coated with a heat-seal hot melt adhesive film.
Compared with the prior art, the invention has the following beneficial effects: 1. the adhesion of the rubber repairing strip and the hot melt adhesive film of the rubber of the conveying belt is realized; 2. compared with high-temperature hot vulcanization repair, the hot melt adhesive film manufacturing process is adopted, complex equipment such as a vulcanizing machine and the like is not needed, the operation is simple and convenient, the efficiency is greatly improved, and the requirement of on-site high-efficiency production is met; 3. the rubber repairing strip used in the invention is flame-retardant; 4. the solid content of the hot melt adhesive film used in the invention is 100%, and the hot melt adhesive film does not contain solvent, is safe and environment-friendly; 5. the invention introduces the concept of hot melt adhesive film in the repair industry of the conveyer belt.
Drawings
FIG. 1 is a longitudinal section of a rubber belt repair strip used in the method of repairing a rubber belt according to the present invention.
Detailed Description
The invention provides a method for repairing a rubber conveying belt, which comprises the following steps:
a) preparing a repairing material: the repairing material is a rubber repairing strip with one side provided with a hot melt adhesive film;
b) polishing pretreatment of the rubber conveyer belt: carrying out surface polishing treatment on the damaged part of the rubber conveyer belt;
c) and carrying out surface modification treatment on the rubber conveyer belt: coating glue on one side of the surface of the rubber, and drying at room temperature, wherein the glue is a glue with the model of MW-555A/B produced by rubber and plastic of Maiteng Dongguan; then flatly applying the hot-melt adhesive film on the rubber surface of the conveyer belt coated with the glue, and carrying out heat sealing treatment to obtain a surface-modified rubber conveyer belt;
d) and bonding treatment: and c), adhering the hot melt adhesive film in the rubber repairing strip in the step a) with the hot melt adhesive film in the rubber conveying belt subjected to surface modification in the step c) at the temperature of 60-120 ℃, and compacting.
In one embodiment, the upper surface of the rubber mending strip is thick in the middle and thin on two sides, the width ranges from 120mm to 400mm, the thickness ranges from 3mm to 5mm, and the bottom side of the mending strip is coated with a heat seal hot melt adhesive film.
Compared with the prior art, the invention realizes the adhesion of the rubber repairing strip and the hot melt adhesive film of the conveyer belt rubber; compared with high-temperature hot vulcanization repair, the hot melt adhesive film manufacturing process is adopted, complex equipment such as a vulcanizing machine and the like is not needed, the operation is simple and convenient, the efficiency is greatly improved, and the requirement of on-site high-efficiency production is met; the rubber repairing strip used in the invention is flame-retardant; the solid content of the hot melt adhesive film used in the invention is 100%, and the hot melt adhesive film does not contain solvent, is safe and environment-friendly; the invention introduces the concept of hot melt adhesive film in the repair industry of the conveyer belt.
It should be noted that the above-mentioned embodiments are merely examples of the present invention, and it is obvious that the present invention is not limited to the above-mentioned embodiments, and other modifications are possible. All modifications directly or indirectly derivable by a person skilled in the art from the present disclosure are to be considered within the scope of the present invention.
Claims (2)
1. A method for repairing a rubber conveyor belt is characterized by comprising the following steps:
s1, preparation of a repairing material: the repairing material is a rubber repairing strip with one side provided with a hot melt adhesive film;
s2, polishing pretreatment of the rubber conveyer belt: carrying out surface polishing treatment on the damaged part of the rubber conveyer belt;
s3, carrying out surface modification treatment on the rubber conveyer belt: coating glue on one side of the surface of the rubber, and drying at room temperature, wherein the glue is a glue with the model of MW-555A/B produced by rubber and plastic of Maiteng Dongguan; then flatly applying the hot-melt adhesive film on the rubber surface of the conveyer belt coated with the glue, and carrying out heat sealing treatment to obtain a surface-modified rubber conveyer belt;
s4, bonding treatment: and (3) at the temperature of 60-120 ℃, adhering the hot melt adhesive film in the rubber repairing strip in the step S1 to the hot melt adhesive in the rubber conveying belt with the modified surface in the step S3, and compacting.
2. The method for repairing a rubber conveyor belt according to claim 1, wherein the upper surface of the rubber repair strip is thick in the middle and thin on both sides and has a width in the range of 120mm to 400mm and a thickness in the range of 3mm to 5mm, and the bottom side of the repair strip is coated with a heat-sealing hot-melt adhesive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087366.3A CN113787739B (en) | 2021-09-16 | 2021-09-16 | Method for repairing rubber conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087366.3A CN113787739B (en) | 2021-09-16 | 2021-09-16 | Method for repairing rubber conveyer belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113787739A true CN113787739A (en) | 2021-12-14 |
| CN113787739B CN113787739B (en) | 2023-04-28 |
Family
ID=78878653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111087366.3A Active CN113787739B (en) | 2021-09-16 | 2021-09-16 | Method for repairing rubber conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113787739B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004345340A (en) * | 2003-05-23 | 2004-12-09 | Nordson Kk | Repairing method of void in skin-integrated molding |
| KR100679417B1 (en) * | 2006-03-02 | 2007-02-06 | 구경환 | Repairing compositions for demaged conveyor belt or process and repairing method using the same |
| CN201140907Y (en) * | 2007-12-28 | 2008-10-29 | 苏为业 | Rope core adhesive tape renovation section |
| CN101934588A (en) * | 2010-08-30 | 2011-01-05 | 任子成 | Method for repairing broken rubber conveying belt and heating device thereof |
| CN103757866A (en) * | 2013-12-25 | 2014-04-30 | 长春轨道客车股份有限公司 | Railway vehicle floor cloth splicing, repairing and pattern nesting method |
| CN105690814A (en) * | 2016-04-14 | 2016-06-22 | 广西柳州中嘉知识产权服务有限公司 | Conveyor belt damage repairing method |
| CN109453975A (en) * | 2018-11-06 | 2019-03-12 | 北京天山新材料技术有限公司 | The restorative procedure of conveyer belt |
| CN109849381A (en) * | 2018-12-29 | 2019-06-07 | 蓝色海洋（天津）工程技术有限公司 | A kind of conveying belt wear repairing treatment structure and mend the treatment method |
-
2021
- 2021-09-16 CN CN202111087366.3A patent/CN113787739B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004345340A (en) * | 2003-05-23 | 2004-12-09 | Nordson Kk | Repairing method of void in skin-integrated molding |
| KR100679417B1 (en) * | 2006-03-02 | 2007-02-06 | 구경환 | Repairing compositions for demaged conveyor belt or process and repairing method using the same |
| CN201140907Y (en) * | 2007-12-28 | 2008-10-29 | 苏为业 | Rope core adhesive tape renovation section |
| CN101934588A (en) * | 2010-08-30 | 2011-01-05 | 任子成 | Method for repairing broken rubber conveying belt and heating device thereof |
| CN103757866A (en) * | 2013-12-25 | 2014-04-30 | 长春轨道客车股份有限公司 | Railway vehicle floor cloth splicing, repairing and pattern nesting method |
| CN105690814A (en) * | 2016-04-14 | 2016-06-22 | 广西柳州中嘉知识产权服务有限公司 | Conveyor belt damage repairing method |
| CN109453975A (en) * | 2018-11-06 | 2019-03-12 | 北京天山新材料技术有限公司 | The restorative procedure of conveyer belt |
| CN109849381A (en) * | 2018-12-29 | 2019-06-07 | 蓝色海洋（天津）工程技术有限公司 | A kind of conveying belt wear repairing treatment structure and mend the treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113787739B (en) | 2023-04-28 |
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