CN211280095U - Adjustable multi-layer cloth-clamping composite conveyor belt - Google Patents
Adjustable multi-layer cloth-clamping composite conveyor belt Download PDFInfo
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- CN211280095U CN211280095U CN201921993554.0U CN201921993554U CN211280095U CN 211280095 U CN211280095 U CN 211280095U CN 201921993554 U CN201921993554 U CN 201921993554U CN 211280095 U CN211280095 U CN 211280095U
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Abstract
The utility model provides a compound conveyer belt of adjustable multilayer double-layered cloth, including antistatic transport layer, articulamentum one, adhesive layer one, skeleton fabric layer, adhesive layer two, articulamentum two and the antistatic transmission layer of laminating in proper order from top to bottom, articulamentum hot melt bonds between antistatic transport layer and adhesive layer one, and articulamentum two hot melt bonds between adhesive layer two and the antistatic transmission layer. When the conveyor belt is manufactured, firstly, a framework fabric layer is shaped, then, an adhesive is coated on the upper surface and the lower surface of the framework fabric layer respectively, then, an antistatic conveying layer, a connecting layer I, a framework fabric layer, a connecting layer II and an antistatic transmission layer are sequentially attached from top to bottom to obtain a composite layer, then, the composite layer is vulcanized, the pressure of a drum vulcanizer is 8-12 MPa, the temperature is 160-180 ℃, the time is 8-12 min, finally, the composite layer is cut to obtain a belt body, and then, the two ends of the belt body in the length direction are connected to obtain the conveyor belt.
Description
Technical Field
The utility model relates to a drive belt field specifically is a compound conveyer belt of adjustable multilayer double-layered cloth with high antistatic properties.
Background
The PCBA board that accomplishes the paster process needs to be transported next process through transport mechanism, and the part that plays the effect of bearing and transporting to the PCBA board in transport mechanism is the conveyer belt, and the shortcoming that the conveyer belt of prior art exists is: antistatic ability is weak, and static appears easily after the inside wall of conveyer belt rubs with drive mechanism's roller for a long time, and this static can puncture the conveyer belt and cause the destruction to the PCBA board that transports on it, and the lateral wall and the PCBA board contact of conveyer belt simultaneously, static on the lateral wall of conveyer belt can not be eliminated, and this static has potential harm to PCBA board.
Disclosure of Invention
An object of the utility model is to provide a compound conveyer belt of adjustable multilayer double-layered cloth with high antistatic properties to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a compound conveyer belt of adjustable multilayer clamp cloth, the conveyer belt has two interconnect's tip, including antistatic transport layer, articulamentum one, adhesive layer one, skeleton fabric layer, adhesive layer two, articulamentum two and the antistatic transmission layer of laminating in proper order from top to bottom, the skeleton fabric layer is woven for PET, articulamentum one is the same with the melting point of articulamentum two, a articulamentum hot melt bonds between antistatic transport layer and adhesive layer one, two hot melt bonds of articulamentum are between adhesive layer two and antistatic transmission layer.
Further, the antistatic conveying layer is an antistatic PUR elastomer film I.
Further, the first connecting layer is a first thermoplastic polyurethane elastomer film.
Furthermore, the second connecting layer is a second thermoplastic polyurethane elastomer film.
Further, the antistatic transmission layer is an antistatic PUR elastomer film II.
Furthermore, the first adhesive layer and the second adhesive layer are both made of antistatic adhesives.
The utility model also provides a manufacturing approach of compound conveyer belt of adjustable multilayer clamp cloth, manufacturing approach includes following step:
s1, shaping the skeleton fabric layer;
s2, respectively coating adhesives on the upper surface and the lower surface of the skeleton fabric layer;
s3, sequentially attaching the antistatic conveying layer, the framework fabric layer, the connecting layer and the antistatic transmission layer from top to bottom to obtain a composite layer;
s4, vulcanizing the composite layer, wherein the pressure of a drum vulcanizer is 8-12 MPa, the temperature is 160-180 ℃, and the time is 8-12 min;
and then cooling the composite layer to room temperature, cutting the composite layer into required length and width to obtain a belt body, and finally connecting two ends of the belt body in the length direction to obtain a finished product, wherein the two ends of the belt body in the length direction are connected in a tooth joint mode.
The utility model has the advantages that:
compared with the prior art, the utility model discloses an antistatic transfer layer realizes eliminating the static that the long-time friction of the roller of drive belt inside wall and transport mechanism produced, has prevented effectively that this static from puncturing the PCBA board that the conveyer belt transported on it from causing destruction, realizes eliminating the static of conveyer belt lateral wall through antistatic transport layer, avoids this static to have the chance to cause destruction to the PCBA board.
Drawings
FIG. 1: a structural schematic diagram of an adjustable multilayer cloth-clamping composite conveyor belt.
FIG. 2: a finished product manufacturing flow chart of an adjustable multilayer cloth-sandwiched composite conveyor belt.
FIG. 3: an example table of manufacturing parameters of an adjustable multilayer cloth-clamping composite conveyor belt.
Detailed Description
The invention is further explained below with reference to the drawings:
referring to fig. 1, the adjustable multilayer cloth-sandwiched composite conveyor belt comprises two interconnected end portions, and comprises an antistatic conveying layer 1, a connecting layer I2, a first adhesive layer, a framework fabric layer 3, a second adhesive layer, a second connecting layer 4 and an antistatic transmission layer 5 which are sequentially attached from top to bottom, wherein the framework fabric layer 3 is a PET woven fabric, the melting points of the first connecting layer 2 and the second connecting layer 4 are the same, the first connecting layer 2 is in hot-melt bonding between the antistatic conveying layer 1 and the first adhesive layer, and the second connecting layer 4 is in hot-melt bonding between the second adhesive layer and the antistatic transmission layer 5.
Furthermore, the PET woven fabric comprises a plurality of radial PET threads and a plurality of weft PET threads, and the radial PET threads and the weft PET threads are arranged in a staggered mode.
Compare the conveyer belt that adopts the nylon inner core, PET is woven and is not influenced by ambient humidity as the inner core, can not the deformation that absorbs water, PET is woven anti creep nature good in addition, can guarantee that the conveyer belt has good dimensional stability, prevent effectively that the conveyer belt from using for a long time the back size is elongated and appear skidding, reduce the cost that the technician maintained, and PET is woven the compliance height and is realized that the drive belt can the suit on the roller of less diameter, this roller passes through the less motor of power alright drive, the less roller of diameter and the less motor price of power are lower, transport mechanism's manufacturing cost has been saved.
Furthermore, the material and thickness of the first connecting layer 2 and the second connecting layer 4 are the same.
Further, the first connecting layer 2 is a first thermoplastic polyurethane elastomer film.
Further, the second connecting layer 4 is a second thermoplastic polyurethane elastomer film.
Further, the antistatic transfer layer 1 is an antistatic PUR elastomer film one.
Further, the antistatic transmission layer 5 is an antistatic PUR elastomer film II.
Antistatic transport layer 1 is the same with antistatic transmission layer 5's material, antistatic transport layer 1 contains PUR elastomer film and conductive carbon black, PUR elastomer film and conductive carbon black carry out the cross-linking through the homogeneous mixing and realize that antistatic transport layer 1 and antistatic transmission layer 5 form black conducting film one and black conducting film two respectively, realize avoiding antistatic transport layer 1 to carry static through black conducting film one, prevent this static and PCBA board contact from leading to the fact the influence to it, realize avoiding the electrostatic breakdown conveyer belt finished product that the friction produced between antistatic transmission layer 5 and the roller to destroy the PCBA board through black conducting film two.
Furthermore, the material of the first adhesive layer and the second adhesive layer is an antistatic adhesive, the antistatic adhesive comprises liquid nitrile rubber and conductive carbon black, and the liquid nitrile rubber and the conductive carbon black are uniformly mixed. The framework fabric layer 3 is fixed between the first connecting layer 2 and the second connecting layer 4 through the first adhesive layer and the second adhesive layer, and when the first adhesive layer and the second adhesive layer are made of antistatic adhesives, the first adhesive layer and the second adhesive layer respectively form a third black conductive film and a fourth black conductive film, so that the antistatic capacity of the conveyor belt is further improved.
Referring to fig. 2, the present invention further provides a manufacturing method of the adjustable multi-layer cloth-sandwiched composite conveyor belt, which includes the following steps:
s1, shaping the skeleton fabric layer 3;
s2, respectively coating adhesives on the upper surface and the lower surface of the skeleton fabric layer 3 to respectively form an adhesive layer I and an adhesive layer II on the upper surface and the lower surface of the skeleton fabric layer 3;
s3, sequentially attaching the antistatic conveying layer 1, the framework fabric layer 3, the connecting layer and the antistatic transmission layer 5 from top to bottom to obtain a composite layer;
s4, vulcanizing the composite layer, wherein the pressure of a drum vulcanizer is 8-12 MPa, the temperature is 160-180 ℃, and the time is 8-12 min; in step S4, the drum vulcanizer tensions the composite layer to make it in a straightened state for vulcanization, under the action of vulcanization, the antistatic conveying layer 1, the connecting layer I2, the framework fabric layer 3, the connecting layer II 4 and the antistatic transmission layer 5 are softened, meanwhile, under the action of the pressure of a steel belt of a drum vulcanizer, the uniformly softened antistatic conveying layer 1, the connecting layer I2, the framework fabric layer 3, the connecting layer II 4 and the antistatic transmission layer 5 are fully attached to realize uniform thickness of the composite layer, meanwhile, by controlling the temperature and the time, the surfaces of the first connecting layer 2 and the second connecting layer 4 are melted, but the inner core parts of the first connecting layer 2 and the second connecting layer 4 are not melted, the antistatic conveying layer 1 is connected with the first antistatic adhesive layer through the first connecting layer 2 with the melted surfaces, and the antistatic transmission layer 5 is connected with the second antistatic adhesive layer through the second connecting layer 4 with the melted surfaces;
and cooling the composite layer obtained in the step S4 to room temperature, cutting the composite layer into required length and width according to the field working condition to obtain the belt body, respectively blanking the two ends of the belt body in the length direction to form a first zigzag connector and a second zigzag connector which are mutually matched, and finally connecting the two ends of the belt body in the length direction in a tooth joint mode to obtain a finished product.
When in tooth joint, firstly placing the first zigzag joint and the second zigzag joint on a heating template of a hot press, then splicing the first zigzag joint and the second zigzag joint, then respectively placing cushion belts with the same thickness as the conveying belt on two sides of the first zigzag joint and the second zigzag joint, finally carrying out hot pressing on the first zigzag joint and the second zigzag joint through the hot pressing head of the hot press to melt the first connecting layer 2 and the second connecting layer 4 in a hot pressing area, enabling the melted parts of the first connecting layer 2 and the second connecting layer 4 to overflow between the first zigzag joint and the second zigzag joint to realize the bonding of the first zigzag joint and the second zigzag joint, finally completing the connection of two ends of the belt body in the length direction, obtaining the conveying belt after the first zigzag joint and the second zigzag joint are cooled to room temperature, wherein the temperatures of the heating template and the hot pressing head of the hot press are the same, the temperature of the heating template is 160-180 ℃, the hot pressing time of the hot pressing head is 10-25 min, and the pressure of the hot pressing head is 2-8 Mpa.
Figure 3 illustrates an example of three sets of manufacturing parameters of the present invention.
Compared with the prior art, the utility model discloses a static that the long-time friction of roller produced of drive belt inside wall and transport mechanism was eliminated in the realization of antistatic transfer layer has effectively prevented that this static from puncturing the PCBA board that the conveyer belt transported on it from causing destruction, realizes eliminating the static of conveyer belt lateral wall through antistatic transfer layer 1, avoids this static to have the chance to cause destruction to the PCBA board.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a compound conveyer belt of adjustable multilayer clamp cloth, the conveyer belt has two interconnect's tip, its characterized in that: including antistatic transport layer, articulamentum one, adhesive layer one, skeleton fabric layer, adhesive layer two, articulamentum two and the antistatic transmission layer of laminating in proper order from top to bottom, the skeleton fabric layer is woven for PET, the melting point of articulamentum one and articulamentum two is the same, a articulamentum hot melt bonds between antistatic transport layer and adhesive layer one, two hot melt bonds of articulamentum are between adhesive layer two and antistatic transmission layer.
2. The adjustable multi-layer cloth-sandwiched composite conveyor belt according to claim 1, characterized in that: the antistatic conveying layer is an antistatic PUR elastomer film I.
3. The adjustable multi-layer cloth-sandwiched composite conveyor belt according to claim 1, characterized in that: the first connecting layer is a first thermoplastic polyurethane elastomer film.
4. The adjustable multi-layer cloth-sandwiched composite conveyor belt according to claim 1, characterized in that: and the second connecting layer is a second thermoplastic polyurethane elastomer film.
5. The adjustable multi-layer cloth-sandwiched composite conveyor belt according to claim 1, characterized in that: and the antistatic transmission layer is an antistatic PUR elastomer film II.
6. The adjustable multi-layer cloth-sandwiched composite conveyor belt according to claim 1, characterized in that: the first adhesive layer and the second adhesive layer are both made of antistatic adhesives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993554.0U CN211280095U (en) | 2019-11-19 | 2019-11-19 | Adjustable multi-layer cloth-clamping composite conveyor belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993554.0U CN211280095U (en) | 2019-11-19 | 2019-11-19 | Adjustable multi-layer cloth-clamping composite conveyor belt |
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| CN211280095U true CN211280095U (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802908A (en) * | 2019-11-19 | 2020-02-18 | 东莞市东佶新材料制带科技有限公司 | Adjustable multi-layer cloth-sandwiched composite conveyor belt and manufacturing method thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802908A (en) * | 2019-11-19 | 2020-02-18 | 东莞市东佶新材料制带科技有限公司 | Adjustable multi-layer cloth-sandwiched composite conveyor belt and manufacturing method thereof |
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Address after: No.13, Jiuxiang, Xijiao Jiufang, Wanjiang street, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan East China new material belt Technology Co.,Ltd. Address before: 523000 Dongguan, Guangdong, Wanjiang District, West Village, West Village nine, Lane 13, one or two floor plant Patentee before: Dongguan East China new material belt Technology Co.,Ltd. |