CN114290773A - Composite high-temperature-resistant impregnated cloth for V-belt and processing technology thereof - Google Patents
Composite high-temperature-resistant impregnated cloth for V-belt and processing technology thereof Download PDFInfo
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- CN114290773A CN114290773A CN202111654749.4A CN202111654749A CN114290773A CN 114290773 A CN114290773 A CN 114290773A CN 202111654749 A CN202111654749 A CN 202111654749A CN 114290773 A CN114290773 A CN 114290773A
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- cloth
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- 239000004744 fabric Substances 0.000 title claims abstract description 187
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 239000003292 glue Substances 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 20
- 238000009941 weaving Methods 0.000 claims abstract description 15
- 238000007598 dipping method Methods 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 9
- 238000011049 filling Methods 0.000 claims abstract description 8
- 239000011247 coating layer Substances 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009940 knitting Methods 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004381 surface treatment Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses composite high-temperature-resistant impregnated cloth for a V-belt and a processing technology thereof, wherein the composite high-temperature-resistant impregnated cloth comprises a base material cloth, reinforcing strips are equidistantly arranged in the base material cloth, a pulp coating layer is arranged on the outer wall of the base material cloth, and a filling layer is arranged between the reinforcing strips and the base material cloth; the base material cloth comprises a plurality of warps and a plurality of wefts, wherein the warps and the wefts are interlaced in plain weaving, and the step one is as follows: preparing grey cloth, and step two: cutting the base material cloth, and the third step: folding and wrapping the cloth strip with the reinforcing strip, and step four: surface treatment of the cloth strips, and step five: dipping glue, and the sixth step: and drying the dipped fabric, and performing the seventh step: and (6) rolling. According to the invention, the base material cloth, the reinforcing strips, the pulp coating layer and the filling layer are matched for use, the base material cloth is wrapped outside the reinforcing strips, the cutting edges at two sides of the base material cloth are folded and wrapped at the bottoms of the reinforcing strips, and the two sides of the impregnated cloth can not be separated by warps and wefts, so that the service life of the V-belt is prolonged.
Description
Technical Field
The invention relates to the field of impregnated cloth, in particular to composite high-temperature-resistant impregnated cloth for a triangular belt and a processing technology thereof.
Background
The triangular belt has two types of special belt core structures and rope core structures, and consists of four parts, namely wrapping cloth, top rubber, tensile bodies and bottom rubber, the triangular belt with the rope core structure is convenient to manufacture, general in tensile strength and low in price, the triangular belt with the special belt core structure widely applied is good in toughness and high in strength, and is suitable for occasions with high rotating speeds.
The impregnated cloth is prepared by impregnating cotton cloth or glass cloth with phenolic resin solution or molten phenolic resin, preferably in weak acid and weak alkali, or by preparing protective layer from glass cloth and making various parts by bonding method in concentrated solution of acid and salt, to increase the chemical stability, large parts with complex shapes are manufactured by a low-pressure forming method, the mechanical property is higher, the application of the impregnated cloth is wider, in the automobile industry, people can also use the impregnated cloth, such as the automobile clothes and the like, when the impregnated cloth is used in the V-belt, the gum dipping cloth needs to be cut into a strip with a certain width, then the strip is processed to produce the V-belt, because the impregnated cloth is formed by impregnating cloth and the cloth is formed by plain knitting of warps and wefts, thereby cut warp and weft at the edge and appear the separation condition easily, and then reduce the quality of V belt production.
Disclosure of Invention
The invention aims to provide composite high-temperature-resistant impregnated cloth for a V-belt and a processing technology thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the composite high-temperature-resistant impregnated fabric for the V-belt comprises a base material fabric, wherein reinforcing strips are equidistantly arranged inside the base material fabric, a pulp coating layer is arranged on the outer wall of the base material fabric, and a filling layer is arranged between the reinforcing strips and the base material fabric;
the base material cloth comprises a plurality of warps and a plurality of wefts, the warps and the wefts are in plain weave knitting staggering, the warps are formed by cotton yarn fibers in a weaving mode, and the wefts are formed by polyester fibers in a weaving mode.
Preferably, the method comprises the following steps:
the method comprises the following steps: preparing grey cloth, namely weaving warp yarns by adopting cotton yarn fibers, weaving weft yarns by adopting polyester fibers, and weaving a plurality of warp yarns and a plurality of weft yarns into base material cloth for later use according to plain knitting;
step two: cutting the base material cloth into cloth strips with certain width for later use;
step three: folding and wrapping the reinforcing strips by the cloth strips;
step four: treating the surface of the cloth strip, brushing off dust and wool on the surface of the cloth strip by using a brushing machine;
step five: dipping, namely introducing the folded cloth wrapped with the reinforcing strips into glue, and removing redundant glue on the surface of the dipped cloth through a glue cleaning roller;
step six: drying the dipped fabric, namely introducing the fabric dipped in the step five into a trunk box, and drying the dipped fabric;
step seven: and (5) rolling, namely rolling the impregnated cloth dried in the step six, and cooling the impregnated cloth in the rolling process.
Preferably, in the second step, the base material cloth is cut into cloth strips with a certain width, the width of the cut cloth strips is twice of the width of the gum dipping cloth required by the V-belt according to the width of the gum dipping cloth required by the V-belt, and the base material cloth moves in sequence to be cut by the plurality of cutting knives, so that the base material cloth is cut into a plurality of cloth strips at one time.
Preferably, when the cloth strips are folded and wrapped in the third step, the plurality of reinforcing strips are arranged side by side for transportation, then the cloth strips are positioned at the tops of the plurality of reinforcing strips, then the two sides of the cloth strips are folded downwards, so that the cloth strips are wrapped outside the reinforcing strips, and the transportation speed of the reinforcing strips and the cloth strips is 100 m/min.
Preferably, during glue dipping in the fourth step, firstly, preparing glue, pouring the glue material into a stirrer for stirring, taking out for standby, then, performing glue dipping treatment on the cloth wrapped with the reinforcing strips through the glue, and after the cloth soaked with the glue passes through a glue cleaning roller, preserving the glue on the surface of the cloth to a thickness of 3-5 mm.
Preferably, the dipped fabric is dried in the sixth step, the speed of the dipped fabric entering the drying box is 100m/min, the temperature in the drying box is 130-180 ℃, and the drying time of the dipped fabric in the drying box is 2.5-4 min.
Preferably, the dipped fabric in the seventh step needs to be cooled when being wound, and the cooling temperature of the dipped fabric is 25-40 ℃.
The invention has the technical effects and advantages that:
according to the invention, the base material cloth, the reinforcing strips, the pulp coating layer and the filling layer are matched for use, the base material cloth is wrapped outside the reinforcing strips, the cutting edges at two sides of the base material cloth are folded and wrapped at the bottoms of the reinforcing strips, and then the dipping treatment is carried out, so that the separation of warps and wefts at two sides of the dipped cloth can not occur when the triangular belt is produced, and the service life of the triangular belt is prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic view of a top-down structure of a base material fabric according to the present invention.
In the figure: 1. base material cloth; 11. warp threads; 12. a weft; 2. reinforcing strips; 3. coating a slurry layer; 4. and (5) filling the layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a composite high-temperature-resistant impregnated fabric for a V-belt and a processing technology thereof, as shown in figures 1-2, the fabric comprises a base material cloth 1, reinforcing strips 2 are equidistantly arranged in the base material cloth 1, the reinforcing strips 2 can enhance the tensile property of the base material cloth 1 so as to improve the performance of the base material cloth 1 for manufacturing the V-belt, a slurry coating layer 3 is arranged on the outer wall of the base material cloth 1, a filling layer 4 is arranged between the reinforcing strips 2 and the base material cloth 1, the filling layer 4 improves the stability of ensuring the connection of the reinforcing strips 2 and the base material cloth 1, the base material cloth 4 comprises a plurality of warps 11 and a plurality of wefts 12, the warps 11 and the wefts 12 are interlaced in plain weave knitting, the warps 11 are woven by cotton yarn fibers, and the wefts 12 are woven by polyester fibers.
The method comprises the following steps:
the method comprises the following steps: preparing grey cloth, namely weaving cotton yarn fibers into warps 11, weaving wefts 12 with polyester fibers, and weaving the base material cloth 1 by the warps 11 and the wefts 12 according to plain knitting for later use;
step two: cutting the base material cloth 1, and cutting the base material cloth 1 into cloth strips with certain width for later use;
step three: the cloth strip is folded and wraps the reinforcing strip 2;
step four: the surface of the cloth strip is treated, the dust and the wool on the surface of the cloth strip are brushed away by utilizing a brushing machine, and the dust and the wool on the surface of the cloth strip are removed, so that the stability of soaking glue on the surface of the cloth strip can be realized;
step five: dipping, namely introducing the folded cloth wrapped with the reinforcing strips into glue, and removing redundant glue on the surface of the dipped cloth through a glue cleaning roller, so that the dipped cloth is produced into a size with a certain width;
step six: drying the dipped cloth, namely introducing the cloth dipped in the step five into a trunk box, and drying the dipped cloth, wherein the drying can accelerate the forming efficiency of glue on the surface of the cloth strips;
step seven: and rolling, namely rolling the impregnated cloth dried in the step six, cooling the impregnated cloth in the rolling process, and cooling the dried impregnated cloth to prevent the wound impregnated cloth from being stuck together when the impregnated cloth is rolled.
Cutting the base material cloth 1 into cloth strips with a certain width, cutting the cloth strips into a plurality of cloth strips at one time according to the width of the gum dipping cloth required by the triangular belt, wherein the width of the cloth strips is twice of the width of the gum dipping cloth required by the triangular belt, the base material cloth 1 moves in sequence to be cut by a plurality of cutting knives, the base material cloth 1 is cut into the plurality of cloth strips, when the plurality of reinforcing strips 2 are wrapped by the cloth strips in the third step, the plurality of reinforcing strips 2 are arranged side by side and transported, then the cloth strips are positioned at the tops of the plurality of reinforcing strips 2, then the two sides of the cloth strips are folded downwards, so that the cloth strips are wrapped outside the reinforcing strips 2, the transporting speed of the reinforcing strips 2 and the cloth strips is 100m/min, when gum dipping is carried out in the fourth step, firstly, the glue is prepared, the glue material is poured into a stirrer to be stirred, then taken out for standby, and then the cloth wrapped by the reinforcing strips 2 is subjected to gum dipping treatment by the glue, after the cloth soaked with the glue passes through the glue cleaning roller, the thickness of glue stored on the surface of the cloth is 3-5 mm, the glue-dipped cloth is dried in the sixth step, the speed of the glue-dipped cloth entering the drying box is 100m/min, the temperature in the drying box is 130-180 ℃, the drying time of the glue-dipped cloth in the drying box is 2.5-4min, the glue-dipped cloth needs to be cooled when being wound in the seventh step, and the cooling temperature of the glue-dipped cloth is 25-40 ℃.
The invention can treat the warps and the wefts on two sides of the edge of the dipped fabric, thereby avoiding the separation of the warps and the wefts on two sides of the edge of the dipped fabric when the dipped fabric is produced and used, and the reinforcing strips can improve the durability of the triangular belt produced by using the dipped fabric.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The composite high-temperature-resistant impregnated cloth for the V-belt comprises a base material cloth (1), and is characterized in that reinforcing strips (2) are equidistantly arranged inside the base material cloth (1), a pulp coating layer (3) is arranged on the outer wall of the base material cloth (1), and a filling layer (4) is arranged between the reinforcing strips (2) and the base material cloth (1);
the base material cloth (4) comprises a plurality of warps (11) and a plurality of wefts (12), the warps (11) and the wefts (12) are interlaced in plain weaving, the warps (11) are formed by cotton yarn fibers in a weaving mode, and the wefts (12) are formed by polyester fibers in a weaving mode.
2. The processing technology of the composite high-temperature-resistant impregnated cloth for the V-belt comprises the following steps:
the method comprises the following steps: preparing grey cloth, namely weaving warp yarns (11) by adopting cotton yarn fibers, weaving weft yarns (12) by adopting polyester fibers, and weaving the base material cloth (1) by the plurality of warp yarns (11) and the plurality of weft yarns (12) according to plain knitting;
step two: cutting the base material cloth (1), and cutting the base material cloth (1) into cloth strips with certain width for later use;
step three: the cloth strip is folded and wrapped with the reinforcing strip (2);
step four: treating the surface of the cloth strip, brushing off dust and wool on the surface of the cloth strip by using a brushing machine;
step five: dipping, namely introducing the folded cloth wrapped with the reinforcing strips into glue, and removing redundant glue on the surface of the dipped cloth through a glue cleaning roller;
step six: drying the dipped fabric, namely introducing the fabric dipped in the step five into a trunk box, and drying the dipped fabric;
step seven: and (5) rolling, namely rolling the impregnated cloth dried in the step six, and cooling the impregnated cloth in the rolling process.
3. The processing technology of the composite high-temperature-resistant dipped fabric for the V-belt according to claim 2 is characterized in that in the second step, the base material fabric (1) is cut into fabric strips with a certain width, the width of the cut fabric strips is twice of the width of the dipped fabric required by the V-belt according to the width of the dipped fabric required by the V-belt, and the base material fabric (1) moves sequentially to be cut by a plurality of cutting knives, so that the base material fabric (1) is cut into a plurality of fabric strips at one time.
4. The processing technology of the composite high-temperature-resistant impregnated cloth for the V-belt according to claim 2, wherein when the cloth strip is folded and wrapped around the plurality of reinforcing strips (2) in the third step, the plurality of reinforcing strips (2) are arranged side by side and transported, then the cloth strip is positioned on the tops of the plurality of reinforcing strips (2), then the two sides of the cloth strip are folded downwards, so that the cloth strip is wrapped outside the reinforcing strips (2), and the transportation speed of the reinforcing strips (2) and the cloth strip is 100 m/min.
5. The processing technology of the composite high-temperature-resistant impregnated fabric for the triangular belt according to claim 2, characterized in that during the fourth step of impregnation, glue is prepared, a glue material is poured into a stirrer to be stirred, then the glue material is taken out for standby, then the fabric wrapped with the reinforcing strips (2) is subjected to impregnation treatment through the glue, and after the fabric soaked with the glue passes through a glue cleaning roller, the thickness of the glue stored on the surface of the fabric is 3-5 mm.
6. The processing technology of the composite high-temperature resistant impregnated cloth for the V-belt as claimed in claim 2, wherein in the sixth step, the impregnated cloth is dried, the speed of the impregnated cloth entering the drying box is 100m/min, the temperature in the drying box is 130-180 ℃, and the drying time of the impregnated cloth in the drying box is 2.5-4 min.
7. The processing technology of the composite high-temperature-resistant impregnated cloth for the V-belt as claimed in claim 2, wherein in the seventh step, the impregnated cloth needs to be cooled when being wound, and the cooling temperature of the impregnated cloth is 25-40 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654749.4A CN114290773A (en) | 2021-12-30 | 2021-12-30 | Composite high-temperature-resistant impregnated cloth for V-belt and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654749.4A CN114290773A (en) | 2021-12-30 | 2021-12-30 | Composite high-temperature-resistant impregnated cloth for V-belt and processing technology thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114290773A true CN114290773A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111654749.4A Pending CN114290773A (en) | 2021-12-30 | 2021-12-30 | Composite high-temperature-resistant impregnated cloth for V-belt and processing technology thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110315428A1 (en) * | 2009-04-07 | 2011-12-29 | Mitsubishi Electric Corporation | Gas insulated apparatus |
| US20180036975A1 (en) * | 2015-02-27 | 2018-02-08 | Mitsuboshi Belting Ltd. | Transmission Belt, Method for Manufacturing Transmission Belt, Reinforcing Fabric, and Method for Manufacturing Reinforcing Fabric |
| CN108820702A (en) * | 2018-06-12 | 2018-11-16 | 马兴华 | A kind of Weaving type pierce tap conveying belt carcass and preparation method thereof |
| CN111058147A (en) * | 2019-11-29 | 2020-04-24 | 徐州顺天工业用布有限公司 | Preparation method of novel tire impregnated fabric |
| CN111231459A (en) * | 2020-03-03 | 2020-06-05 | 胡华 | Polyarylate fiber reinforced industrial belt with corrosion resistance and high and low temperature resistance |
-
2021
- 2021-12-30 CN CN202111654749.4A patent/CN114290773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110315428A1 (en) * | 2009-04-07 | 2011-12-29 | Mitsubishi Electric Corporation | Gas insulated apparatus |
| US20180036975A1 (en) * | 2015-02-27 | 2018-02-08 | Mitsuboshi Belting Ltd. | Transmission Belt, Method for Manufacturing Transmission Belt, Reinforcing Fabric, and Method for Manufacturing Reinforcing Fabric |
| CN108820702A (en) * | 2018-06-12 | 2018-11-16 | 马兴华 | A kind of Weaving type pierce tap conveying belt carcass and preparation method thereof |
| CN111058147A (en) * | 2019-11-29 | 2020-04-24 | 徐州顺天工业用布有限公司 | Preparation method of novel tire impregnated fabric |
| CN111231459A (en) * | 2020-03-03 | 2020-06-05 | 胡华 | Polyarylate fiber reinforced industrial belt with corrosion resistance and high and low temperature resistance |
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Application publication date: 20220408 |
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