CN106003771A - Production method of coal conveyor rubber conveying belt capable of eliminating static electricity - Google Patents
Production method of coal conveyor rubber conveying belt capable of eliminating static electricity Download PDFInfo
- Publication number
- CN106003771A CN106003771A CN201610397544.5A CN201610397544A CN106003771A CN 106003771 A CN106003771 A CN 106003771A CN 201610397544 A CN201610397544 A CN 201610397544A CN 106003771 A CN106003771 A CN 106003771A
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- rubber
- parts
- layer rubber
- mixing
- topping
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a production method of a coal conveyor rubber conveying belt capable of eliminating static electricity. The production method comprises the following steps: (1) mixing of bottom-layer rubber and surface-layer rubber: the bottom-layer rubber and the surface-layer rubber are respectively mixed; (2) molding of bottom-layer rubber and surface-layer rubber: the bottom-layer rubber and the surface-layer rubber are respectively molded after mixing to manufacture a bottom-layer rubber belt and a surface-layer rubber belt; (3) fusing treatment: fiber compositions are uniformly distributed between the bottom-layer rubber belt and the surface-layer rubber belt, and are fused between the bottom-layer rubber belt and the surface-layer rubber belt in an electromagnetic heating manner to obtain a composite rubber belt; and (4) destressing treatment: the composite rubber belt is dipped in hot water by 35-45 min at a water temperature of 65-68 DEG C, and is taken out for airing to obtain the coal conveyor rubber conveying belt. The rubber conveying belt, provided by the invention, is used for a coal conveyor to serve as a coal conveying carrier, is excellent in wear resistance, can resist the corrosion of element oxides in coals, is excellent in tensile strength, and can autonomously eliminate the static electricity.
Description
Technical field
The present invention relates to Coal Transport machine field, particularly relate to a kind of Coal Transport machine rubber eliminating electrostatic
The production method of glue conveyer belt.
Background technology
Coal Transport machine is a kind of visual plant of conveying coal, within coal mines, needs by Coal Transport
The coal of exploitation is transported out by machine.And the conveyer belt of existing Coal Transport machine is long-term the most under severe conditions
Work, easily weares and teares, and tensile strength and anticorrosive ageing properties are the most superior, and service life is shorter.And
, there is certain potential safety hazard in the conveyer belt itself of traditional Coal Transport machine, it is impossible to eliminate electrostatic voluntarily.
Summary of the invention
It is an object of the invention to provide a kind of Coal Transport machine rubber conveyer belt eliminating electrostatic and life thereof
Product method, to solve above-mentioned technical problem.
The technical problem to be solved realizes by the following technical solutions:
The production method of a kind of Coal Transport machine rubber conveyer belt eliminating electrostatic, it is characterised in that bag
Include following steps:
(1) bottom rubber and rubber topping are mixing: adopt the most respectively to bottom rubber and top layer
Rubber carries out mixing, compounding process be other materials in addition to elasticator (elasticizer) in raw material are sufficiently mixed after
Carrying out mixing process in putting into batch mixer, melting temperature is 70～80 DEG C, and mixing time is 20～30 points
Clock, reduces temperature the most again to 40～60 DEG C, adds elasticator (elasticizer) and continues mixing 10～20 minutes；
(2) bottom rubber and rubber topping molding: use formed in mould mode respectively to the end after mixing
Layer rubber and rubber topping are shaped processing, then cool down, prepare bottom rubber strip and top layer rubber respectively
Adhesive tape；
(3) fusion treatment: by fiber composition mix homogeneously, is distributed on bottom rubber strip and rubber topping
Between band, the mode of Electromagnetic Heating is used to merge fiber composition at bottom rubber strip and rubber topping band
Between, bottom rubber strip is pressurizeed by heating process with rubber topping band, by bottom rubber strip and top layer rubber
Adhesive tape pressing, pressure 800-1500 cattle, the central temperature between bottom rubber strip and rubber topping band is
320-380 DEG C, heating and pressing time are 12-35min, obtain hybrid rubber tape；
(4) destressing processes: hybrid rubber tape soaks in the hot water, and water temperature is maintained at 65-68 DEG C, leaching
The bubble time is 35-45min, dries and i.e. obtain the Coal Transport machine rubber conveyer belt that can eliminate electrostatic after taking-up；
Described bottom rubber is made up of the raw material of following weight portion:
Natural rubber 25 parts, butyl rubber 12 parts, 0.5 part of graphite, elasticator (elasticizer) 3.5 parts, bentonite 0.1 part,
Zirconium dioxide 0.3 part, rubber plastizing agent 0.3 part, diethylenetriamine 7 parts, boron trifluoride 0.8 part；Described
Elasticator (elasticizer) be fourth conjugated diene, PETO and maleic acid glycosides, three add weight ratio
For 1:2:1；
Described rubber topping is made up of the raw material of following weight portion: natural rubber 25 parts, butyl rubber 16 parts,
0.45 part of graphite, elasticator (elasticizer) 3.2 parts, bentonite 0.1 part, zirconium dioxide 0.3 part, rubber plastizing agent 0.3
Part, diethylenetriamine 6.5 parts, boron trifluoride 0.7 part；Described elasticator (elasticizer) is fourth conjugated diene, season
Penta tetrol oleate and maleic acid glycosides, the weight ratio that three adds is 1:2:1；
Described fiber composition is made up of the raw material of following weight portion: flax fiber 8 parts, bamboo fibre 6 parts,
0.13 part of carbon fiber, conductive fiber 5 parts.
Described conductive fiber selects acrylon copper complexation conductive fiber.
Described rubber plastizing agent is made up of the raw material of following weight portion:
Chlorinated paraffin 12 parts, bamboo powder 0.33 part, phthalic acid ester 8 parts, PE 3.6 parts, Pulvis Talci 1.3
Part, coupling agent 0.2 part, maleic anhydride grafted monomers 0.3 part；
Preparation method:
Being proportionally added into above-mentioned raw materials in high-pressure bottle carrying out high pressure batch mixing, pressure is 2～3 times of atmospheric pressure,
The temperature of high pressure batch mixing is 155-180 DEG C, and the time of high pressure batch mixing is 8-10 minute；It is subsequently adding extruder
Complete to melt, the process of batch mixing, extrusion, the machine barrel of extruder includes four districts, by feed end to extrusion
End, the temperature in four districts is followed successively by 185 DEG C, 230 DEG C, 205 DEG C, 195 DEG C, the machine barrel of described extruder
Interior pressure is 0.06MPa.
Described coupling agent uses silane coupler.
The invention has the beneficial effects as follows:
The rubber conveyer belt that the present invention provides, for Coal Transport machine, as the carrier of Coal Transport, has
Good wearability, it is possible to the corrosion of contained element oxide in opposing coal；There is good tension strong
Degree, it is possible to eliminate electrostatic voluntarily.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, below in conjunction with specific embodiment, the present invention is expanded on further, but following embodiment is only the present invention
Preferred embodiment, and not all.Based on the embodiment in embodiment, those skilled in the art are not having
On the premise of making creative work, obtained other embodiments, broadly falls into protection scope of the present invention.
Rubber plastizing agent is made up of the raw material of following weight portion:
Chlorinated paraffin 12 parts, bamboo powder 0.33 part, phthalic acid ester 8 parts, PE 3.6 parts, Pulvis Talci 1.3
Part, coupling agent 0.2 part, maleic anhydride grafted monomers 0.3 part；
Preparation method:
Being proportionally added into above-mentioned raw materials in high-pressure bottle carrying out high pressure batch mixing, pressure is 2～3 times of atmospheric pressure,
The temperature of high pressure batch mixing is 155-180 DEG C, and the time of high pressure batch mixing is 8-10 minute；It is subsequently adding extruder
Complete to melt, the process of batch mixing, extrusion, the machine barrel of extruder includes four districts, by feed end to extrusion
End, the temperature in four districts is followed successively by 185 DEG C, 230 DEG C, 205 DEG C, 195 DEG C, the machine barrel of described extruder
Interior pressure is 0.06MPa.
A kind of Coal Transport machine rubber conveyer belt eliminating electrostatic, including bottom rubber and rubber topping,
Merge between bottom rubber and rubber topping and have fiber composition,
Described bottom rubber is made up of the raw material of following weight portion:
Natural rubber 25 parts, butyl rubber 12 parts, 0.5 part of graphite, elasticator (elasticizer) 3.5 parts, bentonite 0.1 part,
Zirconium dioxide 0.3 part, rubber plastizing agent 0.3 part, diethylenetriamine 7 parts, boron trifluoride 0.8 part；Described
Elasticator (elasticizer) be fourth conjugated diene, PETO and maleic acid glycosides, three add weight ratio
For 1:2:1；
Described rubber topping is made up of the raw material of following weight portion: natural rubber 25 parts, butyl rubber 16 parts,
0.45 part of graphite, elasticator (elasticizer) 3.2 parts, bentonite 0.1 part, zirconium dioxide 0.3 part, rubber plastizing agent 0.3
Part, diethylenetriamine 6.5 parts, boron trifluoride 0.7 part；Described elasticator (elasticizer) is fourth conjugated diene, season
Penta tetrol oleate and maleic acid glycosides, the weight ratio that three adds is 1:2:1；
Described fiber composition is made up of the raw material of following weight portion: flax fiber 8 parts, bamboo fibre 6 parts,
0.13 part of carbon fiber, acrylon copper complexation conductive fiber 5 parts.
The production method of the Coal Transport machine rubber conveyer belt of electrostatic can be eliminated, comprise the steps:
(1) bottom rubber and rubber topping are mixing: adopt the most respectively to bottom rubber and top layer
Rubber carries out mixing, compounding process be other materials in addition to elasticator (elasticizer) in raw material are sufficiently mixed after
Carrying out mixing process in putting into batch mixer, melting temperature is 70～80 DEG C, and mixing time is 20～30 points
Clock, reduces temperature the most again to 40～60 DEG C, adds elasticator (elasticizer) and continues mixing 10～20 minutes；
(2) bottom rubber and rubber topping molding: use formed in mould mode respectively to the end after mixing
Layer rubber and rubber topping are shaped processing, then cool down, prepare bottom rubber strip and top layer rubber respectively
Adhesive tape；
(3) fusion treatment: by fiber composition mix homogeneously, is distributed on bottom rubber strip and rubber topping
Between band, the mode of Electromagnetic Heating is used to merge fiber composition at bottom rubber strip and rubber topping band
Between, bottom rubber strip is pressurizeed by heating process with rubber topping band, by bottom rubber strip and top layer rubber
Adhesive tape pressing, pressure 800-1500 cattle, the central temperature between bottom rubber strip and rubber topping band is
320-380 DEG C, heating and pressing time are 12-35min, obtain hybrid rubber tape；
(4) destressing processes: hybrid rubber tape soaks in the hot water, and water temperature is maintained at 65-68 DEG C, leaching
The bubble time is 35-45min, dries and i.e. obtain the Coal Transport machine rubber conveyer belt that can eliminate electrostatic after taking-up.
20 DEG C, under conditions of relative humidity 65%, from the dual-side of rubber conveyer belt, resistivity is examined
Surveying, the resistivity of rubber conveyer belt is less than 107Ω cm, can effectively eliminate electrostatic.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The preference being only the present invention described in book, is not intended to limit the present invention, without departing from present invention essence
On the premise of god and scope, the present invention also has various changes and modifications, and these changes and improvements both fall within
In scope of the claimed invention.Claimed scope by appending claims and etc.
Effect thing defines.
Claims (4)
1. the production method of the Coal Transport machine rubber conveyer belt that can eliminate electrostatic, it is characterised in that
Comprise the steps:
(1) bottom rubber and rubber topping are mixing: adopt the most respectively to bottom rubber and top layer
Rubber carries out mixing, compounding process be other materials in addition to elasticator (elasticizer) in raw material are sufficiently mixed after
Carrying out mixing process in putting into batch mixer, melting temperature is 70～80 DEG C, and mixing time is 20～30 points
Clock, reduces temperature the most again to 40～60 DEG C, adds elasticator (elasticizer) and continues mixing 10～20 minutes；
(2) bottom rubber and rubber topping molding: use formed in mould mode respectively to the end after mixing
Layer rubber and rubber topping are shaped processing, then cool down, prepare bottom rubber strip and top layer rubber respectively
Adhesive tape；
(3) fusion treatment: by fiber composition mix homogeneously, is distributed on bottom rubber strip and rubber topping
Between band, the mode of Electromagnetic Heating is used to merge fiber composition at bottom rubber strip and rubber topping band
Between, bottom rubber strip is pressurizeed by heating process with rubber topping band, by bottom rubber strip and top layer rubber
Adhesive tape pressing, pressure 800-1500 cattle, the central temperature between bottom rubber strip and rubber topping band is
320-380 DEG C, heating and pressing time are 12-35min, obtain hybrid rubber tape；
(4) destressing processes: hybrid rubber tape soaks in the hot water, and water temperature is maintained at 65-68 DEG C, leaching
The bubble time is 35-45min, dries and i.e. obtain the Coal Transport machine rubber conveyer belt that can eliminate electrostatic after taking-up；
Described bottom rubber is made up of the raw material of following weight portion:
Natural rubber 25 parts, butyl rubber 12 parts, 0.5 part of graphite, elasticator (elasticizer) 3.5 parts, bentonite 0.1 part,
Zirconium dioxide 0.3 part, rubber plastizing agent 0.3 part, diethylenetriamine 7 parts, boron trifluoride 0.8 part；Described
Elasticator (elasticizer) be fourth conjugated diene, PETO and maleic acid glycosides, three add weight ratio
For 1:2:1；
Described rubber topping is made up of the raw material of following weight portion: natural rubber 25 parts, butyl rubber 16 parts,
0.45 part of graphite, elasticator (elasticizer) 3.2 parts, bentonite 0.1 part, zirconium dioxide 0.3 part, rubber plastizing agent 0.3
Part, diethylenetriamine 6.5 parts, boron trifluoride 0.7 part；Described elasticator (elasticizer) is fourth conjugated diene, season
Penta tetrol oleate and maleic acid glycosides, the weight ratio that three adds is 1:2:1；
Described fiber composition is made up of the raw material of following weight portion: flax fiber 8 parts, bamboo fibre 6 parts,
0.13 part of carbon fiber, conductive fiber 5 parts.
The producer of the Coal Transport machine rubber conveyer belt eliminating electrostatic the most according to claim 1
Method, it is characterised in that: described conductive fiber selects acrylon copper complexation conductive fiber.
The producer of the Coal Transport machine rubber conveyer belt eliminating electrostatic the most according to claim 1
Method, it is characterised in that: described rubber plastizing agent is made up of the raw material of following weight portion:
Chlorinated paraffin 12 parts, bamboo powder 0.33 part, phthalic acid ester 8 parts, PE 3.6 parts, Pulvis Talci 1.3
Part, coupling agent 0.2 part, maleic anhydride grafted monomers 0.3 part；
Preparation method:
Being proportionally added into above-mentioned raw materials in high-pressure bottle carrying out high pressure batch mixing, pressure is 2～3 times of atmospheric pressure,
The temperature of high pressure batch mixing is 155-180 DEG C, and the time of high pressure batch mixing is 8-10 minute；It is subsequently adding extruder
Complete to melt, the process of batch mixing, extrusion, the machine barrel of extruder includes four districts, by feed end to extrusion
End, the temperature in four districts is followed successively by 185 DEG C, 230 DEG C, 205 DEG C, 195 DEG C, the machine barrel of described extruder
Interior pressure is 0.06MPa.
The producer of the Coal Transport machine rubber conveyer belt eliminating electrostatic the most according to claim 3
Method, it is characterised in that: described coupling agent uses silane coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397544.5A CN106003771B (en) | 2016-06-01 | 2016-06-01 | A kind of production method for the Coal Transport machine rubber conveyer belt for eliminating electrostatic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397544.5A CN106003771B (en) | 2016-06-01 | 2016-06-01 | A kind of production method for the Coal Transport machine rubber conveyer belt for eliminating electrostatic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106003771A true CN106003771A (en) | 2016-10-12 |
| CN106003771B CN106003771B (en) | 2018-02-27 |
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| CN201610397544.5A Active CN106003771B (en) | 2016-06-01 | 2016-06-01 | A kind of production method for the Coal Transport machine rubber conveyer belt for eliminating electrostatic |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60206632A (en) * | 1984-03-30 | 1985-10-18 | Yokohama Rubber Co Ltd:The | Manufacture of composite belt conveyer |
| CN2417997Y (en) * | 2000-04-27 | 2001-02-07 | 付祥佑 | Light-colour anti-static composite rubber-plastic plate |
| CN1931552A (en) * | 2005-09-13 | 2007-03-21 | 瞿斌 | Rubber-plastic recipe and additive |
| CN101020530A (en) * | 2007-03-23 | 2007-08-22 | 无锡市宝通带业有限公司 | Anti-tearing and wear-resistant conveying belt |
| CN101074301A (en) * | 2006-05-15 | 2007-11-21 | 仙居县一远静电科技有限公司 | Electrostatic-resisting rubber board and its production |
| CN201206050Y (en) * | 2008-01-11 | 2009-03-11 | 浙江东南橡胶机带有限公司 | Tearing-resistan high temperature resistant conveyer band |
| CN102182253A (en) * | 2011-04-29 | 2011-09-14 | 杨太龙 | Manufacturing method of rubber and chemical fiber synthetic waterproof sheet and product thereof |
-
2016
- 2016-06-01 CN CN201610397544.5A patent/CN106003771B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60206632A (en) * | 1984-03-30 | 1985-10-18 | Yokohama Rubber Co Ltd:The | Manufacture of composite belt conveyer |
| CN2417997Y (en) * | 2000-04-27 | 2001-02-07 | 付祥佑 | Light-colour anti-static composite rubber-plastic plate |
| CN1931552A (en) * | 2005-09-13 | 2007-03-21 | 瞿斌 | Rubber-plastic recipe and additive |
| CN101074301A (en) * | 2006-05-15 | 2007-11-21 | 仙居县一远静电科技有限公司 | Electrostatic-resisting rubber board and its production |
| CN101020530A (en) * | 2007-03-23 | 2007-08-22 | 无锡市宝通带业有限公司 | Anti-tearing and wear-resistant conveying belt |
| CN201206050Y (en) * | 2008-01-11 | 2009-03-11 | 浙江东南橡胶机带有限公司 | Tearing-resistan high temperature resistant conveyer band |
| CN102182253A (en) * | 2011-04-29 | 2011-09-14 | 杨太龙 | Manufacturing method of rubber and chemical fiber synthetic waterproof sheet and product thereof |
Non-Patent Citations (1)
| Title |
|---|
| 姜桂兰 等: "《膨润土加工与应用》", 30 April 2005, 化学工业出版社 * |
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| CN106003771B (en) | 2018-02-27 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Production method of coal conveyor rubber conveying belt capable of eliminating static electricity Effective date of registration: 20180515 Granted publication date: 20180227 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Anhui Qiangli Heavy Industry Hoisting Machinery Co., Ltd. Registration number: 2018340000153 |
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Date of cancellation: 20181220 Granted publication date: 20180227 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Anhui Qiangli Heavy Industry Hoisting Machinery Co., Ltd. Registration number: 2018340000153 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method of coal conveyor rubber conveying belt capable of eliminating static electricity Effective date of registration: 20190603 Granted publication date: 20180227 Pledgee: Bengbu financing guarantee Group Co., Ltd. Pledgor: Anhui Qiangli Heavy Industry Hoisting Machinery Co., Ltd. Registration number: 2019340000281 |