CN217806771U - Energy-saving belt core of mine whole-core flame-retardant conveying belt and mine whole-core flame-retardant conveying belt - Google Patents
Energy-saving belt core of mine whole-core flame-retardant conveying belt and mine whole-core flame-retardant conveying belt Download PDFInfo
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- CN217806771U CN217806771U CN202222036825.1U CN202222036825U CN217806771U CN 217806771 U CN217806771 U CN 217806771U CN 202222036825 U CN202222036825 U CN 202222036825U CN 217806771 U CN217806771 U CN 217806771U
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Abstract
The utility model discloses an energy-saving belt core of a mine whole core flame-retardant conveyor belt and a mine whole core flame-retardant conveyor belt; the energy-saving belt core is formed by interweaving warps and at least three layers of wefts; the warps comprise upper warps, middle warps and lower warps; the upper warps are woven around the first layer of wefts, and comprise upper warps A and upper warps B; every two wefts of the upper warps A and every two wefts of the upper warps B are interwoven with one weft to form an upper covering layer; one weft adjacent to the weft interwoven with the upper warp A is interwoven with the upper warp B; the lower warp threads are woven around the last layer of weft threads and comprise a lower warp thread A and a lower warp thread B; every two wefts of the lower warps A and the lower warps B are interwoven with one weft of the lower warps B to form a lower covering layer; one weft adjacent to the weft interwoven with the lower warp A is interwoven with the lower warp B; the middle warp is in a cross distribution shape and is circularly woven by bending up and down around the weft to form a stress layer; the upper warp and the lower warp are cotton yarns; the middle warp and weft are high-strength fibers.
Description
Technical Field
The utility model relates to a conveyer belt technical field, concretely relates to mining whole core flame retardant conveyor belt energy-saving belt core and mining whole core flame retardant conveyor belt.
Background
The mining conveying belt has the advantages of high conveying speed, large conveying capacity, long conveying distance and the like, and has gradually replaced the task of conveying coal by a mine car in the daily production of modern coal mines. At present, the two main types of the flame-retardant conveying belts used in coal mines in China are as follows: one is a flame-retardant steel wire rope core conveyer belt for coal mines, and the other is a whole fabric core flame-retardant conveyer belt for coal mines. The flame-retardant steel wire rope core conveying belt takes steel wire ropes as warp-wise framework materials, and has the advantages of high strength, large carrying capacity, poor chemical corrosion resistance and easy longitudinal tearing. The whole fabric core flame-retardant conveyor belt has the advantages of light weight and good tear resistance, the belt core is of a whole woven structure, the warp and weft are woven by the aid of the folded yarn of polyester and cotton yarn, the polyester is used for guaranteeing tensile strength, the cotton yarn is used for adsorbing rubber on the surface layer of the belt core, and the rubber layer is attached to the surface of the belt core (the rubber is attached to the surface of the belt core in a coating mode). However, in the conventional whole core woven structure, the utilization rate of cotton yarn is low, the whole tensile strength of the belt core is low, and the elongation after tension is large; in order to enable the belt core to reach the preset tension, the belt core needs to be designed to be thicker, so that the dead weight of the whole conveying belt is greatly increased after rubber is coated, the working loss of the flame-retardant conveying belt is increased, and the development of the mining conveying belt to the energy-saving aspect is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining fire-retardant conveyer belt energy-conserving band core of whole core for overcome the above-mentioned problem that exists among the prior art. The utility model discloses a mining whole core flame retardant conveyor belt energy-saving belt core weaves through high strength fiber and forms the stress layer, and weave through cotton yarn and high strength fiber in the upper and lower both sides on stress layer and form the overburden, make the powerful distribution of belt core even, whole tensile strength is high, good with the bonding property of glue face, and only contain a small amount of cotton yarn in the whole belt core, thereby the proportion of cotton yarn has been reduced, the attenuate has taken the thickness of core, when this energy-saving belt core is used in flame retardant conveyor belt, can reduce the thickness of conveyer belt, and then reduce the self weight of conveyer belt, practice thrift and carry the energy consumption. Correspondingly, the utility model also provides an adopt the mining fire-retardant conveyer belt of whole core of this energy-conserving belt core.
To energy-conserving band core, the technical scheme of the utility model is that: the energy-saving belt core of the whole core flame-retardant conveying belt for the mine is formed by interweaving warps and at least three layers of wefts; the warps comprise upper warps, middle warps and lower warps; the upper warps are woven around the first layer of wefts and comprise upper warps A and upper warps B; every two wefts of the upper warps A and the upper warps B are interwoven with one weft of the upper warps B to form an upper covering layer; one weft adjacent to the weft interwoven with the upper warp A is interwoven with the upper warp B; the lower warp threads are woven around the last layer of weft threads and comprise a lower warp thread A and a lower warp thread B; every two wefts of the lower warp A and the lower warp B are interwoven with one weft to form a lower covering layer; one weft adjacent to the weft interwoven with the lower warp A is interwoven with the lower warp B; the middle warp is in a cross distribution shape and is circularly woven by bending up and down around the weft to form a stress layer; the upper warp and the lower warp are cotton yarns; the middle warp and the weft are high-strength fibers.
Compared with the prior art, the energy-saving belt core of the whole-core flame-retardant conveying belt for the mine forms a stress layer by weaving the high-strength fibers in a staggered way, forms a covering layer by weaving cotton yarns and the high-strength fibers on the upper side and the lower side of the stress layer, and only contains a small amount of cotton yarns in the whole belt core, so that the specific gravity of the cotton yarns is reduced, the thickness of the belt core is reduced, when the energy-saving belt core is applied to the flame-retardant conveying belt, the thickness of the conveying belt can be reduced, the self weight of the conveying belt is further reduced, and the conveying energy consumption is saved; the stress layer is woven by high-strength fibers in a crossed manner, so that interlocking can be realized, the stress of warps and wefts is uniformly dispersed, and the breaking strength is improved, so that the overall strength of the belt core is uniformly distributed, and the overall tensile strength is high; the upper and lower covering layers are woven by cotton yarn and weft according to a specific weaving structure, the utilization rate of the cotton yarn is high and can reach 66.6%, so that the belt core has better surface adhesive force and good binding performance with a rubber surface.
As optimization, in the energy-saving belt core of the whole core flame-retardant conveying belt for the mine, the span of the wave crests and the wave troughs of the middle warps which are circularly woven up and down is 2 wefts; four intermediate warps woven on the same layer of weft are arranged, and the four intermediate warps are arranged in a staggered manner at intervals; the weft is equipped with 4 layers, and corresponding, middle warp is equipped with 12. At the moment, the weaving density of the warp is high, the utilization rate of the warp is high, and the energy-saving belt core after weaving has the characteristics of good overall performance and high strength.
Preferably, in the energy-saving belt core of the whole core flame-retardant conveying belt for the mine, the middle warps and the wefts are polyester industrial filaments. From this, make the utility model discloses an energy-saving belt core all has intensity height, extension little, thickness is thin, the quality is light, energy-conserving characteristics in warp direction and latitudinal direction for energy-saving belt core's bulk strength is high, comprehensive properties is excellent.
To the conveyer belt, the technical scheme of the utility model is that: the mine whole core flame-retardant conveying belt comprises an energy-saving belt core; the upper surface and the lower surface of the energy-saving belt core are respectively provided with a covering glue layer; the energy-saving belt core is formed by interweaving warps and at least three layers of wefts; the warps comprise upper warps, middle warps and lower warps; the upper warps are woven around the first layer of wefts and comprise upper warps A and upper warps B; every two wefts of the upper warps A and the upper warps B are interwoven with one weft of the upper warps B to form an upper covering layer; one weft adjacent to the weft interwoven with the upper warp A is interwoven with the upper warp B; the lower warps are woven around the last layer of wefts and comprise lower warps A and lower warps B; every two wefts of the lower warp A and the lower warp B are interwoven with one weft to form a lower covering layer; one weft adjacent to the weft interwoven with the lower warp A is interwoven with the lower warp B; the middle warp is in a cross distribution shape and is circularly woven by bending up and down around the weft to form a stress layer; the upper warp and the lower warp are cotton yarns; the middle warp and the weft are high-strength fibers.
Compared with the prior art, the energy-saving belt core in the mine integral core flame-retardant conveyor belt is woven by high-strength fibers in a staggered manner to form a stress layer, and cotton yarns and the high-strength fibers are woven on the upper side and the lower side of the stress layer to form a covering layer, so that the material utilization rate is high, the integral performance of the conveyor belt is better, the strength distribution is uniform, and the tensile strength is high; in addition, only contain a small amount of cotton yarn in the energy-conserving area core, thinned the thickness of area core, and then reduced the thickness of conveyer belt for the self weight of conveyer belt is less, carries the energy consumption and hangs down.
As an optimization, in the mining whole-core flame-retardant conveyor belt, a rubberizing layer is arranged between the energy-saving belt core and the covering rubberizing layer; the thickness of the adhesive layer can be 1-3 mm. The design of the adhesive layer can enhance the adhesive force between the energy-saving belt core and the covering adhesive layer; when the thickness of the adhesive layer is too thin, the upper surface and the lower surface of the energy-saving belt core cannot be effectively covered, and when the thickness of the adhesive layer is too thick, the covering adhesive layer is relatively thin under the condition that the whole thickness of the conveying belt is not changed, so that the service life of the conveying belt can be reduced; the thickness of the adhesive layer is preferably 1-3 mm.
In the mine whole-core flame-retardant conveying belt, the span of the wave crests and the wave troughs of the middle warps which are circularly woven up and down is 2 wefts; four middle warps woven on the same layer of weft are arranged, and the four middle warps are arranged in a staggered mode at intervals; the weft is provided with 4 layers, and correspondingly, the middle warp is provided with 12 pieces of weft; the middle warp and the weft are polyester industrial filaments. From this, make the utility model discloses an energy-conserving band core all has intensity height, extension little, thickness is thin, the quality is light, energy-conserving characteristics in warp direction and latitudinal direction to make the bulk strength of conveyer belt high, comprehensive properties excellent.
Drawings
FIG. 1 is a schematic view of an energy-saving belt core of the whole core flame-retardant conveyor belt for mining of the invention;
FIG. 2 is a schematic view of an energy-saving belt core of the mine full-core flame-retardant conveying belt in the embodiment of the invention;
FIG. 3 is a schematic view of the whole core flame retardant conveyor belt for mining of the present invention;
fig. 4 is a schematic view of the structure of upper and lower covers of a conventional belt core.
The labels in the figures are: 1-warp, 101-upper warp, 1011-A upper warp, 1012-B upper warp, 102-middle warp, 103-lower warp, 1031-A lower warp and 1032-B lower warp; 2-weft; 3, covering a glue layer; and 4, sticking a glue layer.
Detailed Description
The following further describes the present application with reference to the drawings and examples, but the present application is not limited thereto.
Referring to fig. 1 and 2, the energy-saving belt core of the whole core flame-retardant conveyor belt for mining of the utility model is formed by interweaving warp 1 and at least three layers of weft 2; the warp 1 comprises an upper warp 101, a middle warp 102 and a lower warp 103; the upper warp 101 is woven around the first layer weft 2 and comprises an upper warp 1011A and an upper warp 1012B; every two weft yarns 2 of the A upper warp yarns 1011 and the B upper warp yarns 1012 are interwoven with one weft yarn 2 to form an upper covering layer; the upper warp 1011 of A is woven outside the upper warp 1012 of B; one of the weft threads 2 adjacent to the weft thread 2 interwoven with the upper a warp thread 1011 is interwoven with the upper B warp thread 1012; the lower warp threads 103 are woven around the last layer of weft threads 2, including the a lower warp threads 1031 and the B lower warp threads 1032; every two wefts 2 of the lower warps 1031 and the lower warps 1032 of the lower warps A are interwoven with one weft 2 of the lower warps A to form a lower covering layer; the a lower warp 1031 is woven outside the B lower warp 1032; one of the weft threads 2 adjacent to the weft thread 2 interwoven with the lower a warp thread 1031 is interwoven with the lower B warp thread 1032; the intermediate warps 102 are in a cross distribution shape and are circularly woven by bending up and down around the wefts 2 to form a stress layer; the upper warp threads 101 and the lower warp threads 103 are cotton yarns; the intermediate warp threads 102 and the weft threads 2 are high-strength fibers (i.e., fibers having a high strength).
The upper covering layer structure and the lower covering layer structure of the traditional belt core are woven by surrounding two warps 1 with wefts 2, the two warps 1 are mutually crossed, 2 wefts 2 (see figure 4) are distributed in formed crossed holes, and after the upper covering layer structure and the lower covering layer structure are adopted, the material utilization rate is generally 50%; after the upper covering layer and the lower covering layer are designed by adopting the structure, the material utilization rate can reach 66.6%.
The embodiment is as follows:
in this embodiment, the pitch of the wave crests and the wave troughs of the upper and lower circular weaving of the intermediate warp 102 is 2 wefts 2; four intermediate warps 102 woven on the same layer of weft 2 are arranged, and the four intermediate warps 102 are arranged in a staggered manner at intervals; the weft 2 is provided with 4 layers, and correspondingly, the intermediate warp 102 is provided with 12 pieces. At the moment, the weaving density of the warp 1 is high, and the utilization rate of the warp 1 is high, so that the woven energy-saving belt core has the characteristics of good overall performance and high strength.
In this embodiment, the intermediate warp 102 and the weft 2 are industrial polyester filaments. Therefore, the energy-saving belt core has the characteristics of high strength, small elongation, thin thickness, light weight and energy conservation in the warp direction and the weft direction, so that the energy-saving belt core has high overall strength and excellent comprehensive performance.
The energy-saving belt core of the whole core flame-retardant conveying belt for the mine is applied as follows:
referring to fig. 3, the mining whole core flame-retardant conveyor belt comprises an energy-saving belt core; the upper surface and the lower surface of the energy-saving belt core are respectively provided with a covering glue layer 3; the energy-saving belt core is aforementioned the utility model discloses a mining whole core fire-retardant conveyer belt energy-saving belt core.
As a specific example of the mine integral core flame-retardant conveying belt:
an adhesive layer 4 is arranged between the energy-saving belt core and the covering adhesive layer 3; the thickness of the rubberizing layer 4 is 1.5mm. The design of the rubberizing layer 4 can enhance the adhesive force between the energy-saving belt core and the covering rubber layer 3; when the thickness of the adhesive layer 4 is 1.5mm, the wear-resistant and impact-resistant performance of the conveying belt is good, and the service life is long.
The above general description of the invention and the description of its specific embodiments in this application should not be construed as limiting the scope of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the scope of the present application according to the disclosure of the present application without departing from the components of the present invention.
Claims (10)
1. The energy-saving belt core of the whole core flame-retardant conveying belt for the mine is characterized in that: the energy-saving belt core is formed by interweaving warps (1) and at least three layers of wefts (2); the warp (1) comprises an upper warp (101), a middle warp (102) and a lower warp (103); the upper warp (101) is woven around the first layer of weft (2) and comprises an upper warp (1011) A and an upper warp (1012) B; every two weft yarns (2) of the warp yarns (1011) on the A and the warp yarns (1012) on the B are interwoven with one weft yarn (2) to form an upper covering layer; one of the weft threads (2) adjacent to the weft thread (2) interwoven with the upper warp thread (1011) of A is interwoven with the upper warp thread (1012) of B; the lower warp threads (103) are woven around the last layer of weft threads (2) and comprise a lower warp thread (1031) and a lower warp thread (1032); the lower warps (1031) and the lower warps (1032) of the A are interwoven with one weft (2) every two weft (2) to form a lower covering layer; one of the weft threads (2) adjacent to the weft thread (2) interwoven with the lower A warp thread (1031) is interwoven with the lower B warp thread (1032); the middle warps (102) are in a cross distribution shape and are circularly woven by bending up and down around the wefts (2) to form a stress layer; the upper warp (101) and the lower warp (103) are cotton yarns; the intermediate warp (102) and the weft (2) are high-strength fibers.
2. The energy-saving belt core of the whole-core flame-retardant conveying belt for the mine according to claim 1, characterized in that: the span of the wave crests and the wave troughs of the upper and lower circular weaving of the intermediate warps (102) is 2 wefts (2).
3. The energy-saving belt core of the whole-core flame-retardant conveying belt for the mine according to claim 2, characterized in that: four intermediate warps (102) woven on the same layer of weft (2) are arranged, and the four intermediate warps (102) are arranged in a staggered mode at intervals.
4. The energy-saving belt core of the whole-core flame-retardant conveying belt for the mine according to claim 3, wherein: the weft (2) is provided with 4 layers, and correspondingly, the middle warp (102) is provided with 12 warps.
5. The energy-saving belt core of the mining whole-core flame-retardant conveying belt according to claim 4, characterized in that: the intermediate warp (102) and the weft (2) are polyester industrial filaments.
6. The mining whole-core flame-retardant conveying belt is characterized in that: comprises an energy-saving belt core; the upper surface and the lower surface of the energy-saving belt core are respectively provided with a covering glue layer (3); the energy-saving belt core is formed by interweaving warps (1) and at least three layers of wefts (2); the warp (1) comprises an upper warp (101), a middle warp (102) and a lower warp (103); the upper warp (101) is woven around the first layer of weft (2) and comprises an upper warp (1011) A and an upper warp (1012) B; every two weft yarns (2) of the warp yarns (1011) on the A and the warp yarns (1012) on the B are interwoven with one weft yarn (2) to form an upper covering layer; one of the weft threads (2) adjacent to the weft thread (2) interwoven with the upper warp thread (1011) of A is interwoven with the upper warp thread (1012) of B; the lower warp threads (103) are woven around the last layer of weft threads (2) and comprise A lower warp threads (1031) and B lower warp threads (1032); the lower warps (1031) and the lower warps (1032) of the A are interwoven with one weft (2) every two weft (2) to form a lower covering layer; one of the weft threads (2) adjacent to the weft thread (2) interwoven with the lower A warp thread (1031) is interwoven with the lower B warp thread (1032); the middle warps (102) are in a cross distribution shape and are circularly woven by bending up and down around the wefts (2) to form a stress layer; the upper warp (101) and the lower warp (103) are cotton yarns; the intermediate warp (102) and the weft (2) are high-strength fibers.
7. The mining integral-core flame-retardant conveyor belt according to claim 6, characterized in that: four intermediate warps (102) woven on the same layer of weft (2) are arranged, and the four intermediate warps (102) are arranged in a staggered mode at intervals.
8. The mining integral-core flame-retardant conveyor belt according to claim 6, characterized in that: a rubberizing layer (4) is arranged between the energy-saving belt core and the covering glue layer (3); the thickness of the adhesive layer (4) is 1-3 mm.
9. The mining integral core flame retardant conveyor belt of claim 7, characterized in that: the intermediate warp (102) and the weft (2) are polyester industrial filaments.
10. The mining integral core flame retardant conveyor belt of claim 9, characterized in that: the weft (2) is provided with 4 layers, and correspondingly, the middle warp (102) is provided with 12 warps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036825.1U CN217806771U (en) | 2022-08-01 | 2022-08-01 | Energy-saving belt core of mine whole-core flame-retardant conveying belt and mine whole-core flame-retardant conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036825.1U CN217806771U (en) | 2022-08-01 | 2022-08-01 | Energy-saving belt core of mine whole-core flame-retardant conveying belt and mine whole-core flame-retardant conveying belt |
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| Publication Number | Publication Date |
|---|---|
| CN217806771U true CN217806771U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222036825.1U Active CN217806771U (en) | 2022-08-01 | 2022-08-01 | Energy-saving belt core of mine whole-core flame-retardant conveying belt and mine whole-core flame-retardant conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217806771U (en) |
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- 2022-08-01 CN CN202222036825.1U patent/CN217806771U/en active Active
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