CN219949407U - High-resilience transmission belt - Google Patents
High-resilience transmission belt Download PDFInfo
- Publication number
- CN219949407U CN219949407U CN202321100158.7U CN202321100158U CN219949407U CN 219949407 U CN219949407 U CN 219949407U CN 202321100158 U CN202321100158 U CN 202321100158U CN 219949407 U CN219949407 U CN 219949407U
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- CN
- China
- Prior art keywords
- layer
- covered
- transmission belt
- thermoplastic elastomer
- elastomer layer
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 28
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 16
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 17
- 229920000459 Nitrile rubber Polymers 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000006230 acetylene black Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000007598 dipping method Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 54
- 239000002344 surface layer Substances 0.000 abstract description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Belt Conveyors (AREA)
Abstract
The utility model discloses a high-resilience transmission belt, which comprises a belt core, wherein a cotton thread layer is braided and covered on the outer layer of the belt core, polyvinyl chloride impregnating paste is arranged outside the cotton thread layer, a first rubberizing surface is covered on the upper layer of the polyvinyl chloride impregnating paste, an upper thermoplastic elastomer layer is covered on the upper layer of the first rubberizing surface, and a second rubberizing surface is covered on the upper layer of the upper thermoplastic elastomer layer; the lower layer of the polyvinyl chloride impregnating paste is covered with a first lower adhesive surface, the lower layer of the first lower adhesive surface is covered with a lower thermoplastic elastomer layer, and the lower layer of the lower thermoplastic elastomer layer is covered with a second lower adhesive surface; the high-resilience transmission belt disclosed by the utility model has the advantages that the rebound resilience of the transmission belt is improved, the wear resistance and antistatic performance of the surface layer of the transmission belt are improved, and the strength and the service life of the transmission belt are improved.
Description
Technical Field
The utility model relates to the technical field of transmission belts, in particular to a high-resilience transmission belt.
Background
The conveying belt is a core member of the belt conveyor and is widely applied to conveying layers in different fields of mines, metallurgy, food processing, transportation and the like, and conveyed materials comprise block-shaped, pasty, powdery and other structural forms; after long-time research and development and design, the modern conveyor belt solves a large number of problems which cannot be effectively treated in the past, and is also considered as one of the most reasonable and scientific measures for modern material transportation and solving the problems of energy, traffic, production safety and the like; under the background that the technical means are further perfected and the new technology is comprehensively used, the intelligent level of industrial production is greatly enhanced, the application range of the transmission belt is continuously enlarged, and the market demand is further improved.
The quality performance of the conveyor belt is manifested in the following aspects: the belt body is soft, good in grooving performance, small in elongation, high in rebound resilience, fatigue-resistant, flex-resistant, impact-resistant and the like, wherein the high rebound resilience directly relates to the strength of the transmission belt, and influences the service life of the transmission belt, so that the improvement of the rebound resilience of the transmission belt is always a technical problem to be overcome.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the high-resilience transmission belt, which improves the rebound resilience of the transmission belt, simultaneously improves the wear resistance and antistatic performance of the surface layer of the transmission belt, and improves the strength and the service life of the transmission belt.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the high-resilience transmission belt comprises a belt core and is characterized in that a cotton thread layer is braided and covered on the outer layer of the belt core, polyvinyl chloride impregnating paste is arranged outside the cotton thread layer, a first rubberizing surface is covered on the upper layer of the polyvinyl chloride impregnating paste, an upper thermoplastic elastomer layer is covered on the upper layer of the first rubberizing surface, and a second rubberizing surface is covered on the upper layer of the upper thermoplastic elastomer layer; the lower layer of polyvinyl chloride impregnating paste is covered with a first lower adhesive surface, the lower layer of the first lower adhesive surface is covered with a lower thermoplastic elastomer layer, and the lower layer of the lower thermoplastic elastomer layer is covered with a second lower adhesive surface.
Through adopting this technical scheme, set up thermoplastic elastomer layer and lower thermoplastic elastomer layer, improved the resilience of transmission band to and the setting up of cotton thread layer has improved polyvinyl chloride's adhesion stability, has improved the resilience of transmission band, has improved the intensity and the life of transmission band.
Preferably, the material of the belt core is one or two of nylon or aramid materials.
By selecting nylon or aramid fiber, the low elongation, high strength, channeling and impact resistance of the transmission belt are realized, and the quality of the transmission belt is reduced.
Preferably, the second sizing surface is made of nitrile rubber and is mixed with white carbon black, protective wax and tackifying resin.
In the technical scheme, the nitrile rubber has high rebound resilience, oil resistance and wear resistance, in addition, the white carbon black has high reinforcement, the tensile strength and high rebound resilience of the second rubberizing surface are ensured, the protective wax improves the ageing resistance and cracking resistance of the second rubberizing surface, the tackifying resin improves the bonding performance of the second rubberizing surface, and the high friction performance of the second rubberizing surface as a bearing surface for transporting goods is improved.
Preferably, the first upper rubber surface and the first lower rubber surface are made of nitrile rubber materials.
By adopting the technical scheme, the high rebound resilience of the first rubberizing surface and the first rubberizing surface is realized.
Preferably, the upper thermoplastic elastomer layer and the lower thermoplastic elastomer layer are made of TPU materials, and the TPU is a polymer material formed by jointly reacting and polymerizing diphenylmethane diisocyanate, toluene diisocyanate, macromolecular polyol and a chain extender.
In the technical scheme, the tensile strength of the modified TPU is 40Mpa, the melting point is 165 ℃, the rebound resilience is 50 percent, and the adhesion strength with rubber is 2.8N mm -1 So TPU has better rebound resilience and adhesive property of rubber, and realizes the beneficial effects of high rebound resilience and difficult delamination of the whole transmission belt.
Preferably, the second lower rubber surface is made of a mixed material of nitrile rubber and acetylene black.
In the technical scheme, the surface resistivity of the acetylene black is 1.5X10 measured by static antistatic test by adding the acetylene black 7 Omega, so addAcetylene black has improved conductivity and antistatic property, and Shao Poer abrasion loss of 94mm 3 The rebound resilience is 14%, and the addition of acetylene black can be seen to improve the wear resistance and rebound resilience.
Preferably, the conveyor belt is provided with at least one guide bar on its lower surface.
By adopting the technical scheme, the guide bar realizes the positioning function of the transmission belt in the transmission process, improves the safety performance of the transmission belt, and simultaneously avoids the abrasion of the two ends of the transmission belt.
In summary, the utility model has the following beneficial technical effects:
1. through setting up thermoplastic elastomer layer and lower thermoplastic elastomer layer, improved the resilience of transmission band to and the setting up of cotton thread layer has improved polyvinyl chloride's adhesion stability, has improved the resilience of transmission band, has improved the intensity and the life of transmission band.
2. The nitrile rubber has high rebound resilience, oil resistance and wear resistance, and the white carbon black has high reinforcement, so that the tensile strength and high rebound resilience of the second rubberizing surface are ensured, the anti-aging and anti-cracking performances of the second rubberizing surface are improved by the protective wax, the bonding performance of the second rubberizing surface is improved by the tackifying resin, and the high friction performance of the second rubberizing surface serving as a bearing surface for transporting goods is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of a conveyor belt.
Reference numerals illustrate: 1. a belt core; 2. a cotton thread layer; 3. polyvinyl chloride impregnating paste; 4. a first rubberizing surface; 5. a thermoplastic elastomer layer; 6. a second rubberizing surface; 7. a first lower adhesive surface; 8. a lower thermoplastic elastomer layer; 9. a second lower adhesive surface; 10. and (5) conducting bars.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model relates to a high-resilience transmission belt, which is shown in fig. 1, and comprises a belt core 1, and is characterized in that a cotton thread layer 2 is braided and covered on the outer layer of the belt core 1, a polyvinyl chloride dipping paste 3 is arranged outside the cotton thread layer 2, a first rubberizing surface 4 is covered on the upper layer of the polyvinyl chloride dipping paste 3, an upper thermoplastic elastomer layer 5 is covered on the upper layer of the first rubberizing surface 4, and a second rubberizing surface 6 is covered on the upper layer of the upper thermoplastic elastomer layer 5; the lower layer of the polyvinyl chloride impregnating paste 3 is covered with a first lower adhesive surface 7, the lower layer of the first lower adhesive surface 7 is covered with a lower thermoplastic elastomer layer 8, and the lower layer of the lower thermoplastic elastomer layer 8 is covered with a second lower adhesive surface 9.
As an implementation mode, nylon warp yarns are adopted as material wefts of the belt core 1, aramid yarns are adopted as material wefts, so that the strength of the transmission belt is improved, and the weight is reduced.
As an embodiment, the second sizing surface 6 is made of nitrile rubber and is mixed with white carbon black, a protective wax and a tackifying resin. The rebound resilience and wear resistance of the transmission belt and high friction are improved.
As an embodiment, the first upper rubber surface 4 and the first lower rubber surface 7 are made of nitrile rubber materials.
As an embodiment, the upper thermoplastic elastomer layer 5 and the lower thermoplastic elastomer layer 8 are made of TPU materials, and the TPU is a polymer material formed by co-reacting and polymerizing diphenylmethane diisocyanate, toluene diisocyanate, and a polymer polyol and a chain extender. The rebound resilience of the transmission belt is improved, the adhesiveness between layers of the transmission belt is ensured, and delamination is avoided.
As an embodiment, the second lower rubber surface 9 is made of a mixed material of nitrile rubber and acetylene black. The rebound resilience and the wear resistance of the transmission belt are improved.
As an embodiment, two guide bars 10 are provided on the lower surface of the conveyor belt. Stability of the transmission process is achieved.
The foregoing is a further detailed description of the utility model, along with the accompanying drawings and examples, in order to provide a better understanding of the objects, aspects and advantages of the utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Claims (7)
1. The high-resilience transmission belt comprises a belt core (1), and is characterized in that a cotton thread layer (2) is covered on the outer layer of the belt core (1) in a braiding mode, polyvinyl chloride dipping paste (3) is arranged outside the cotton thread layer (2), a first rubberizing surface (4) is covered on the upper layer of the polyvinyl chloride dipping paste (3), an upper thermoplastic elastomer layer (5) is covered on the upper layer of the first rubberizing surface (4), and a second rubberizing surface (6) is covered on the upper layer of the upper thermoplastic elastomer layer (5); the PVC impregnating paste (3) is characterized in that a first lower adhesive surface (7) is covered on the lower layer of the PVC impregnating paste (3), a lower thermoplastic elastomer layer (8) is covered on the lower layer of the first lower adhesive surface (7), and a second lower adhesive surface (9) is covered on the lower layer of the lower thermoplastic elastomer layer (8).
2. A high resilience transmission belt according to claim 1, wherein the material of the belt core (1) is one or both of nylon and aramid materials.
3. A high resilience transmission belt according to claim 1, wherein the second sizing surface (6) is made of nitrile rubber and is mixed with white carbon black, a protective wax and a tackifying resin.
4. A high resilience transmission belt according to claim 1, wherein the first rubberized surface (4) and the first lower rubberized surface (7) are both made of nitrile rubber material.
5. A high resilience transmission belt according to claim 1, wherein the upper thermoplastic elastomer layer (5) and the lower thermoplastic elastomer layer (8) are made of TPU material.
6. A high resilience transmission belt according to claim 1, wherein the second lower rubber surface (9) is made of a mixed material of nitrile rubber and acetylene black.
7. A high resilience conveyor belt according to claim 1, characterized in that at least one bar (10) is provided on the lower surface of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100158.7U CN219949407U (en) | 2023-05-09 | 2023-05-09 | High-resilience transmission belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100158.7U CN219949407U (en) | 2023-05-09 | 2023-05-09 | High-resilience transmission belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949407U true CN219949407U (en) | 2023-11-03 |
Family
ID=88542348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321100158.7U Active CN219949407U (en) | 2023-05-09 | 2023-05-09 | High-resilience transmission belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949407U (en) |
-
2023
- 2023-05-09 CN CN202321100158.7U patent/CN219949407U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |