CN107054974B - Polyethylene nontoxic environment-friendly conveyor belt and preparation process thereof - Google Patents
Polyethylene nontoxic environment-friendly conveyor belt and preparation process thereof Download PDFInfo
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- CN107054974B CN107054974B CN201710403399.1A CN201710403399A CN107054974B CN 107054974 B CN107054974 B CN 107054974B CN 201710403399 A CN201710403399 A CN 201710403399A CN 107054974 B CN107054974 B CN 107054974B
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- polyethylene
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- belt body
- belt
- rubber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
- B65G15/34—Belts or like endless load-carriers made of rubber or plastics with reinforcing layers, e.g. of fabric
- B65G15/36—Belts or like endless load-carriers made of rubber or plastics with reinforcing layers, e.g. of fabric the layers incorporating ropes, chains, or rolled steel sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of conveying belts, in particular to a polyethylene nontoxic environment-friendly conveying belt which comprises a belt body, wherein two layers of framework structures are arranged in the belt body and are arranged in parallel, a polyethylene layer is sprayed on the outer side of the belt body, a wear-resistant layer is further pressed on the outer side of the polyethylene layer, the wear-resistant layer comprises a rubber layer, polyester fiber cloth and a base layer, the polyester fiber cloth is arranged on the upper side of the base layer through sticky lamination, and the rubber layer is sprayed on the outer side of the polyester fiber cloth. The invention also provides a preparation process of the polyethylene nontoxic environment-friendly conveying belt. The conveyer belt has good wear resistance and physical aging resistance, is an ideal conveyer belt product which is durable, and has the characteristics of high tensile strength, good flexibility, light weight, thinness, toughness and the like, and has the characteristics of oil resistance, no toxicity, sanitation and easy cleaning.
Description
Technical Field
The invention relates to the technical field of conveying belts, in particular to a polyethylene nontoxic environment-friendly conveying belt and a preparation process thereof.
Background
Along with the high dykes of living standard at present, the national requirements on food quality are higher and higher, the environmental protection of various food production equipment is higher and higher, in order to be healthy and safe for people, the food used by people is healthy and reliable, the update of a food conveyer belt is improved, a layer of the original food conveyer belt is further improved, the environmental requirements are higher and higher, a polyethylene PE nontoxic conveyer belt is developed, the environmental requirements of the conveyer belt are higher and higher, the PE conveyer belt is generally composed of cotton or short fiber cloth and other fabrics serving as belt cores or framework materials, and PE powder serving as covering surfaces.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a polyethylene nontoxic environment-friendly conveying belt and a preparation process thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a nontoxic environmental protection conveyer belt of polyethylene, includes the area body, and the internal portion of area is provided with two-layer skeleton texture, and skeleton texture parallel arrangement, the outside spraying of area body has the polyethylene layer, and the polyethylene layer outside still presses and is equipped with the wearing layer, and the wearing layer includes rubber layer, polyester fiber cloth and basic unit, and polyester fiber cloth establishes in the basic unit upside through gluing the lamination, the rubber layer spraying is in the outside of polyester fiber cloth.
Preferably, the skeleton structure is specifically composed of a plurality of steel wires, and the steel wires are mutually staggered and positioned on the same horizontal plane.
Preferably, the belt body and the base layer are made of rubber belts.
Preferably, the rubber layer and the polyester fiber cloth are of an integrated structure.
The invention also provides a preparation process of the polyethylene nontoxic environment-friendly conveyor belt, which comprises the following steps:
s1, selecting rubber as a raw material, melting and filtering the rubber at 350-400 ℃, interweaving a plurality of steel wires to form a framework structure, placing the framework structure in a mould, and pouring rubber solution into the framework structure to form a belt body with the framework structure;
s2, selecting high-density polyethylene powder and medium-density polyethylene powder as raw materials, mixing the high-density polyethylene powder and the medium-density polyethylene powder according to a weight ratio of 1:1, and forming polyethylene powder at 750-800 ℃;
s3, directly sprinkling polyethylene powder on the belt body with the framework structure, plasticizing at a high temperature through a baking oven at 200-220 ℃, heating at a high temperature by infrared rays at a joint, flattening through a joint roller, and trimming for multiple times, so that a polyethylene layer on the outer side of the belt body is formed;
s4, after the belt body is finished, heating the belt body to 50-60 ℃ again, after the belt body is softened, placing the wear-resistant layer on the outer side of the polyethylene layer, heating the temperature to 80-100 ℃, and then laminating the roller for flattening;
s5, reducing the temperature of the belt to 35-40 ℃ by using a cooling mechanism, and trimming for multiple times, so that the polyethylene nontoxic environment-friendly conveying belt is formed.
The polyethylene nontoxic environment-friendly conveyor belt and the preparation process thereof provided by the invention have the beneficial effects that: the conveyer belt has good wear resistance and physical aging resistance, is a durable ideal conveyer belt product, has the characteristics of high tensile strength, good flexibility, light weight, thin and tough properties and the like, is oil-resistant, nontoxic and sanitary, and is easy to clean, and can be widely applied to the processing fields of food and soft material processing, tobacco, textile, printing and dyeing, paper processing and cable traction.
Drawings
FIG. 1 is a schematic structural view of a polyethylene nontoxic environment-friendly conveyor belt provided by the invention;
fig. 2 is a schematic diagram of a wear-resistant layer structure of a polyethylene nontoxic environment-friendly conveyor belt provided by the invention.
In the figure: 1 belt body, 2 skeleton structure, 3 wearing layer, 31 rubber layer, 32 polyester fiber cloth, 33 adhesive layer, 34 basic unit, 4 polyethylene layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-2, a polyethylene nontoxic environment-friendly conveyor belt comprises a belt body 1, wherein two layers of framework structures 2 are arranged inside the belt body 1, the framework structures 2 are arranged in parallel, the framework structures 2 are specifically formed by a plurality of steel wires, the steel wires are mutually staggered and are positioned on the same horizontal plane, and the tensile capacity of the conveyor belt can be effectively enhanced, so that the service life of the conveyor belt is prolonged.
The outer side of the belt body 1 is sprayed with a polyethylene layer 4, the outer side of the polyethylene layer 4 is also pressed with a wear-resistant layer 3, the production process of the polyethylene layer 4 is simple to operate, and according to different densities, high-density polyethylene and medium-density polyethylene are uniformly mixed and then coated.
The wear-resisting layer 3 includes rubber layer 31, polyester fiber cloth 32 and basic unit 34, and polyester fiber cloth 32 presses through bonding layer 33 and establishes in basic unit 34 upside, and the outside at polyester fiber cloth 32 is sprayed to rubber layer 31, through the mutual cooperation between rubber layer 31 and the polyester fiber cloth 32, can effectually improve the wearability of conveyer belt. The tape body 1 and the base layer 34 are made of rubber tape. The rubber layer 31 and the polyester fiber cloth 32 are of an integrated structure, so that the flexibility can be effectively improved, and the conveying belt is light, thin and tough, and can be oil-resistant, nontoxic, sanitary and easy to clean.
Example 1
The invention provides a preparation process of a polyethylene nontoxic environment-friendly conveyor belt, which comprises the following steps:
s1, selecting rubber as a raw material, melting and filtering the rubber at 350 ℃, weaving a plurality of steel wires in a staggered manner to form a framework structure 2, placing the framework structure 2 in a mould, and pouring rubber solution into the framework structure to form a belt body 1 with the framework structure 2;
s2, selecting high-density polyethylene powder and medium-density polyethylene powder as raw materials, mixing the high-density polyethylene powder and the medium-density polyethylene powder according to a weight ratio of 1:1, and forming polyethylene powder at 750 ℃;
s3, directly sprinkling polyethylene powder on the belt body 1 with the framework structure 2, plasticizing at a high temperature through a 200 ℃ oven, heating at a high temperature by infrared rays at a joint, flattening through a joint roller, and trimming for multiple times to form a polyethylene layer 4 on the outer side of the belt body 1;
s4, after the process is completed, heating the belt body 1 to 50 ℃ again, after the belt body 1 is softened, placing the wear-resistant layer 3 on the outer side of the polyethylene layer 4, heating the temperature to 80 ℃, and then laminating and flattening by using a roller;
s5, reducing the temperature of the belt to 35 ℃ by using a cooling mechanism, and trimming for multiple times, so that the polyethylene non-toxic environment-friendly conveying belt is formed.
Example 2
The invention provides a preparation process of a polyethylene nontoxic environment-friendly conveyor belt, which comprises the following steps:
s1, selecting rubber as a raw material, melting and filtering the rubber at 360 ℃, weaving a plurality of steel wires in a staggered manner to form a framework structure 2, placing the framework structure 2 in a mould, and pouring rubber solution into the framework structure to form a belt body 1 with the framework structure 2;
s2, selecting high-density polyethylene powder and medium-density polyethylene powder as raw materials, mixing the high-density polyethylene powder and the medium-density polyethylene powder according to a weight ratio of 1:1, and forming polyethylene powder at 760 ℃;
s3, directly sprinkling polyethylene powder on the belt body 1 with the framework structure 2, plasticizing at a high temperature through a 205 ℃ oven, heating at a high temperature by infrared rays at a joint, flattening through a joint roller, and trimming for multiple times to form a polyethylene layer 4 on the outer side of the belt body 1;
s4, after the process is completed, heating the belt body 1 to 52 ℃ again, after the belt body 1 is softened, placing the wear-resistant layer 3 on the outer side of the polyethylene layer 4, heating the temperature to 85 ℃, and then laminating and flattening by using a roller;
s5, reducing the temperature of the belt to 36 ℃ by using a cooling mechanism, and trimming for multiple times, so that the polyethylene nontoxic environment-friendly conveying belt is formed.
Example 3
The invention provides a preparation process of a polyethylene nontoxic environment-friendly conveyor belt, which comprises the following steps:
s1, selecting rubber as a raw material, melting and filtering the rubber at 380 ℃, weaving a plurality of steel wires in a staggered manner to form a framework structure 2, placing the framework structure 2 in a mould, and pouring rubber solution into the framework structure 2 to form a belt body 1 with the framework structure 2;
s2, selecting high-density polyethylene powder and medium-density polyethylene powder as raw materials, mixing the high-density polyethylene powder and the medium-density polyethylene powder according to a weight ratio of 1:1, and forming polyethylene powder at 780 ℃;
s3, directly sprinkling polyethylene powder on the belt body 1 with the framework structure 2, plasticizing at a high temperature through a baking oven at 210 ℃, heating at a high temperature by infrared rays at a joint, flattening through a joint roller, and trimming for multiple times to form a polyethylene layer 4 on the outer side of the belt body 1;
s4, after the process is completed, heating the belt body 1 to 56 ℃ again, after the belt body 1 is softened, placing the wear-resistant layer 3 on the outer side of the polyethylene layer 4, heating the temperature to 90 ℃, and then laminating the roller for flattening;
s5, reducing the temperature to 38 ℃ by using a cooling mechanism, and trimming for multiple times, so that the polyethylene nontoxic environment-friendly conveying belt is formed.
Example 4
The invention provides a preparation process of a polyethylene nontoxic environment-friendly conveyor belt, which comprises the following steps:
s1, selecting rubber as a raw material, melting and filtering the rubber at 400 ℃, weaving a plurality of steel wires in a staggered manner to form a framework structure 2, placing the framework structure 2 in a mould, and pouring rubber solution into the framework structure to form a belt body 1 with the framework structure 2;
s2, selecting high-density polyethylene powder and medium-density polyethylene powder as raw materials, mixing the high-density polyethylene powder and the medium-density polyethylene powder according to a weight ratio of 1:1, and forming polyethylene powder at 800 ℃;
s3, directly sprinkling polyethylene powder on the belt body 1 with the framework structure 2, plasticizing at a high temperature through a baking oven at 220 ℃, heating at a high temperature by infrared rays at a joint, flattening through a joint roller, and trimming for multiple times to form a polyethylene layer 4 on the outer side of the belt body 1;
s4, after the process is completed, heating the belt body 1 to 60 ℃ again, after the belt body 1 is softened, placing the wear-resistant layer 3 on the outer side of the polyethylene layer 4, heating the temperature to 100 ℃, and then laminating and flattening by using a roller;
s5, reducing the temperature of the belt to 40 ℃ by using a cooling mechanism, and trimming for multiple times, so that the polyethylene nontoxic environment-friendly conveying belt is formed.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (4)
1. The preparation process of the polyethylene nontoxic environment-friendly conveyor belt comprises a belt body (1), and is characterized in that: the novel belt comprises a belt body (1), wherein two layers of framework structures (2) are arranged in the belt body (1), the framework structures (2) are placed in parallel, a polyethylene layer (4) is sprayed on the outer side of the belt body (1), a wear-resistant layer (3) is further pressed on the outer side of the polyethylene layer (4), the wear-resistant layer (3) comprises a rubber layer (31), polyester fiber cloth (32) and a base layer (34), the polyester fiber cloth (32) is pressed on the upper side of the base layer (34) through an adhesive layer (33), and the rubber layer (31) is sprayed on the outer side of the polyester fiber cloth (32);
the preparation process comprises the following steps:
s1, selecting rubber as a raw material, melting and filtering the rubber at 350-400 ℃, weaving a plurality of steel wires in a staggered manner to form a framework structure (2), placing the framework structure into a mould, and pouring a rubber solution into the mould to form a belt body (1) with the framework structure (2);
s2, selecting high-density polyethylene powder and medium-density polyethylene powder as raw materials, mixing the high-density polyethylene powder and the medium-density polyethylene powder according to a weight ratio of 1:1, and forming polyethylene powder at 750-800 ℃;
s3, directly sprinkling polyethylene powder on the belt body (1) with the framework structure (2), plasticizing at a high temperature through a baking oven at 200-220 ℃, heating at a high temperature by infrared rays at a joint, flattening through a joint roller, and trimming for multiple times, so as to form a polyethylene layer (4) at the outer side of the belt body (1);
s4, after the process is completed, heating the belt body (1) to 50-60 ℃ again, after the belt body (1) is softened, placing the wear-resistant layer (3) on the outer side of the polyethylene layer (4), heating to 80-100 ℃, and then laminating and flattening by using a roller;
s5, reducing the temperature of the belt to 35-40 ℃ by using a cooling mechanism, and trimming for multiple times, so that the polyethylene nontoxic environment-friendly conveying belt is formed.
2. The process for preparing the polyethylene non-toxic and environment-friendly conveyor belt according to claim 1, which is characterized in that: the framework structure (2) is specifically composed of a plurality of steel wires, and the steel wires are mutually staggered and are positioned on the same horizontal plane.
3. The process for preparing the polyethylene non-toxic and environment-friendly conveyor belt according to claim 1, which is characterized in that: the belt body (1) and the base layer (34) are made of rubber belts.
4. The process for preparing the polyethylene non-toxic and environment-friendly conveyor belt according to claim 1, which is characterized in that: the rubber layer (31) and the polyester fiber cloth (32) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403399.1A CN107054974B (en) | 2017-06-01 | 2017-06-01 | Polyethylene nontoxic environment-friendly conveyor belt and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403399.1A CN107054974B (en) | 2017-06-01 | 2017-06-01 | Polyethylene nontoxic environment-friendly conveyor belt and preparation process thereof |
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| Publication Number | Publication Date |
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| CN107054974A CN107054974A (en) | 2017-08-18 |
| CN107054974B true CN107054974B (en) | 2023-08-29 |
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| CN201710403399.1A Active CN107054974B (en) | 2017-06-01 | 2017-06-01 | Polyethylene nontoxic environment-friendly conveyor belt and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110616569A (en) * | 2019-10-22 | 2019-12-27 | 江苏奥斯达带业有限公司 | Anti-adhesion polyethylene light conveying belt and preparation method thereof |
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| CN203845315U (en) * | 2014-02-28 | 2014-09-24 | 重庆中南通易橡胶有限公司 | High-strength wear-resistant rubber conveying belt |
| CN105692049A (en) * | 2014-11-25 | 2016-06-22 | 上海米莜凯自动化装备有限公司 | High-density polyvinyl chloride light conveying belt and manufacturing method thereof |
| CN205856671U (en) * | 2016-05-31 | 2017-01-04 | 艾艾精密工业输送系统（上海）股份有限公司 | A kind of antistatic polyester monofilament and the conveyer belt containing this monofilament polyester |
| CN106346671A (en) * | 2016-09-13 | 2017-01-25 | 南京东润带业有限公司 | Manufacturing method of polyurethane conductive conveying belt |
| CN207046234U (en) * | 2017-06-01 | 2018-02-27 | 南京东润带业有限公司 | A kind of polyethylene asepsis environment-protecting conveyer belt |
-
2017
- 2017-06-01 CN CN201710403399.1A patent/CN107054974B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203845315U (en) * | 2014-02-28 | 2014-09-24 | 重庆中南通易橡胶有限公司 | High-strength wear-resistant rubber conveying belt |
| CN105692049A (en) * | 2014-11-25 | 2016-06-22 | 上海米莜凯自动化装备有限公司 | High-density polyvinyl chloride light conveying belt and manufacturing method thereof |
| CN205856671U (en) * | 2016-05-31 | 2017-01-04 | 艾艾精密工业输送系统（上海）股份有限公司 | A kind of antistatic polyester monofilament and the conveyer belt containing this monofilament polyester |
| CN106346671A (en) * | 2016-09-13 | 2017-01-25 | 南京东润带业有限公司 | Manufacturing method of polyurethane conductive conveying belt |
| CN207046234U (en) * | 2017-06-01 | 2018-02-27 | 南京东润带业有限公司 | A kind of polyethylene asepsis environment-protecting conveyer belt |
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| CN107054974A (en) | 2017-08-18 |
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