CN220204457U - Novel flexible connection for rotary shaft joint - Google Patents
Novel flexible connection for rotary shaft joint Download PDFInfo
- Publication number
- CN220204457U CN220204457U CN202322008355.2U CN202322008355U CN220204457U CN 220204457 U CN220204457 U CN 220204457U CN 202322008355 U CN202322008355 U CN 202322008355U CN 220204457 U CN220204457 U CN 220204457U
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- Prior art keywords
- layer
- rubber
- cloth
- double
- cover layer
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- 239000004744 fabric Substances 0.000 claims abstract description 59
- 229920000742 Cotton Polymers 0.000 claims abstract description 29
- 229920000728 polyester Polymers 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000004760 aramid Substances 0.000 claims description 12
- 229920003235 aromatic polyamide Polymers 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 122
- 239000003921 oil Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a novel flexible connection for a rotary shaft joint, and relates to the technical field of metallurgical sealing. It includes two metal flanges, its characterized in that: the rubber gasket layer is arranged on the outer surface of the metal flange; a polyester cotton cloth sleeve layer is arranged between the two rubber mat layers, and two ends of the opening of the polyester cotton cloth sleeve layer are fixedly connected with the corresponding rubber mat layers; the outer side of the polyester cotton cloth cover layer is fixedly connected with a double-layer cloth-clamping rubber cover layer; the outer side of the double-layer cloth-clamping rubber sleeve layer is fixedly connected with a protective rubber layer. The beneficial effects of the utility model are as follows: the structure is matched with the structure of multiple layers of different materials, can be suitable for more complicated and severe working condition environments, is not easy to age and damage, has excellent anti-buckling flexibility, can greatly reduce the replacement frequency, and saves manpower and material resources.
Description
Technical Field
The utility model relates to the technical field of metallurgical sealing, in particular to a novel flexible connection for a rotary shaft joint 。
Background
Roll mills are frequently used in the metallurgical field. The rotating shaft in the roller machine needs to be connected with a soft joint, namely the connecting flange part of the driving shaft driving the driven shaft is connected with the soft joint. The joint part of the rotating shaft is provided with a medium which is gear oil, certain torsion and tension are generated during working, the equipment generally works continuously, various liquid sprays or dust particles are arranged outside the equipment, the working condition environment is severe, the common soft connection is extremely easy to age and lose efficacy, and the transmission shaft is required to be disassembled by stopping when being replaced, so that the time and the labor are wasted, and the replacement cost is high.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a novel flexible connection for a rotating shaft joint. The structure is matched with the structure of multiple layers of different materials, can be suitable for more complicated and severe working condition environments, is not easy to age and damage, has excellent anti-buckling flexibility, can greatly reduce the replacement frequency, and saves manpower and material resources.
The technical scheme adopted by the utility model is as follows: the utility model provides a novel rotation axis connects and uses flexible coupling, including two metal flanges, its characterized in that: the rubber gasket layer is arranged on the outer surface of the metal flange; a polyester cotton cloth sleeve layer is arranged between the two rubber mat layers, and two ends of the opening of the polyester cotton cloth sleeve layer are fixedly connected with the corresponding rubber mat layers; the outer side of the polyester cotton cloth cover layer is fixedly connected with a double-layer cloth-clamping rubber cover layer; the outer side of the double-layer cloth-clamping rubber sleeve layer is fixedly connected with a protective rubber layer; the outer side of the protective adhesive cloth layer is fixedly connected with a double-layer aramid cloth sleeve layer; the two ends of the outer opening of the double-layer aramid cloth cover layer are fixedly connected with a paper gasket layer at the rubber gasket layer; a steel ring is arranged between the polyester cotton cloth cover layer and the double-layer cloth-sandwiched rubber cover layer.
Further optimizing the technical scheme, the soft-connection rubber gasket layer and the paper gasket layer for the novel rotary shaft joint are circular; the polyester cotton cloth cover layer, the double-layer cloth-sandwiched rubber cover layer, the protective rubber cloth layer and the double-layer aramid fiber cloth cover layer are all round tubes, and the cross section is n-shaped.
Further optimize this technical scheme, a novel rotation axis connects with flexible coupling's cushion sheet layer, paper gasket layer, polyester cotton cloth cover layer, double-deck cloth gum cover layer, protection gum cloth layer and double-deck aramid fiber cloth cover layer constitute a joint circle that is used for connecting two metal flanges.
Further optimize this technical scheme, a novel rotation axis connects and all opens the through-hole that corresponds with metal flange with flexible coupling's joint circle both ends.
Further optimize this technical scheme, a novel rotation axis connects and uses the through-hole quantity at joint circle both ends of flexible coupling to be 20.
Further optimize this technical scheme, a novel rotation axis connects with soft connected steel ring is made in the outside of polyester-cotton cloth cover layer.
Compared with the traditional soft connection for the rotary shaft joint, the utility model has the beneficial effects that:
1. the through holes, the metal flange and the rubber gasket layer are matched and used for sealing equipment and flange surfaces and playing a certain role in buffering; the arrangement of the paper gasket layer is used for limiting and fixing the joint ring on the metal flange;
2. the cooperation of the polyester cotton cloth cover layer and the steel ring plays a role in supporting soft connection and has a certain dustproof filtering effect; the double-layer cloth-sandwiched rubber sleeve layer is mainly used for sealing oil liquid in the space between the two metal flanges; the double-layer aramid cloth cover layer is mainly used for preventing dust and dirt and providing excellent stretching and bending resistance; the protective rubber cloth layer prevents the double-layer cloth-sandwiched rubber sleeve layer from being failed too early, and simultaneously does not contact with external impurities and other pollutants, thereby better playing a role in sealing the internal oil;
3. the structure is matched through the structure of multiple layers of different materials, can be suitable for more complicated and severe working condition environments, is not easy to age and damage, has excellent anti-buckling flexibility, can greatly reduce the replacement frequency, and saves manpower and material resources.
Drawings
FIG. 1 is a schematic diagram of the present utility model in full section;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of another view angle structure of the present utility model;
FIG. 4 is a schematic diagram of a structural layer of the present utility model;
in the figure, 1, a metal flange; 2. a glue pad layer; 3. a polyester cotton cloth cover layer; 4. a double-layer cloth-sandwiched rubber sleeve layer; 5. a protective glue layer; 6. a double-layer aramid cloth cover layer; 7. a paper shim layer; 8. a steel ring; 9. a joint ring; 10. and a through hole.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-4, a novel flexible connection for a rotary shaft joint comprises two metal flanges 1, and is characterized in that: the device also comprises two rubber gasket layers 2 corresponding to the metal flange 1; a polyester cotton cloth cover layer 3 is arranged between the two rubber mat layers 2, and two ends of an opening of the polyester cotton cloth cover layer 3 are fixedly connected with the corresponding rubber mat layers 2; the outer side of the polyester cotton cloth cover layer 3 is fixedly connected with a double-layer cloth-clamping rubber cover layer 4; the outer side of the double-layer cloth-sandwiched rubber sleeve layer 4 is fixedly connected with a protective rubber layer 5; the outer side of the protective adhesive cloth layer 5 is fixedly connected with a double-layer aramid cloth sleeve layer 6; the two ends of the outer opening of the double-layer aramid cloth cover layer 6 at the rubber gasket layer 2 are fixedly connected with a paper gasket layer 7; a steel ring 8 is arranged between the polyester cotton cloth cover layer 3 and the double-layer cloth-sandwiched rubber cover layer 4; the rubber gasket layer 2 and the paper gasket layer 7 are both annular; the polyester cotton cloth cover layer 3, the double-layer cloth-sandwiched rubber cover layer 4, the protective rubber cloth layer 5 and the double-layer aramid fiber cloth cover layer 6 are all round tubes, and the section is n-shaped; the rubber gasket layer 2, the paper gasket layer 7, the polyester cotton cloth cover layer 3, the double-layer cloth-sandwiched rubber cover layer 4, the protective rubber cloth layer 5 and the double-layer aramid cloth cover layer 6 form a joint ring 9 for connecting the two metal flanges 1; through holes 10 corresponding to the metal flange 1 are formed in the two ends of the joint ring 9; the number of through holes 10 at the two ends of the joint ring 9 is 20; the steel ring 8 is sewn on the outer side of the polyester cotton cloth cover layer 3.
The specific structures of the sections of the rubber gasket layer 2, the paper gasket layer 7, the polyester cotton cloth cover layer 3, the double-layer cloth-sandwiched rubber cover layer 4, the protective rubber cloth layer 5 and the double-layer aramid cloth cover layer 6 are shown in figure 2;
when the rotating shaft on the roller machine for metallurgy is used for jointing, soft connection is often needed, when the soft connection is used, the joint ring 9 is assembled between two metal flanges 1 through the through holes 10 matched with the metal flanges 1 and then through bolts, and the part contacted with the surfaces of the metal flanges 1 is a rubber gasket layer 2 which is used for sealing equipment and flange surfaces and plays a certain role in buffering; and the paper gasket layer 7 is arranged for contacting with the bolt, so as to limit and fix the joint ring 9 on the metal flange 1;
the polyester cotton cloth cover layer 3 of the inner layer and the steel ring 8 sewn on the polyester cotton cloth cover layer play a role in supporting soft connection and have a certain dustproof filtering effect; the middle double-layer cloth-sandwiched rubber sleeve layer 4 is mainly used for sealing oil in the space between the two metal flanges 1; the outer double-layer aramid cloth cover layer 6 is mainly used for dust prevention and pollution prevention and provides excellent stretching and bending resistance; meanwhile, a protective adhesive layer 5 is added between the double-layer aramid fiber cloth sleeve layer 6 and the double-layer cloth-clamping adhesive sleeve layer 4 in the soft connection, and the protective adhesive layer 5 can prevent the double-layer aramid fiber cloth sleeve layer 6 from contacting with the double-layer cloth-clamping adhesive sleeve layer 4 to cause the premature failure of the double-layer cloth-clamping adhesive sleeve layer 4 due to friction, and meanwhile, the double-layer cloth-clamping adhesive sleeve layer 4 is not contacted with external impurities and other pollutants, so that the effect of sealing the internal oil liquid is better achieved;
the structure is matched through the structure of multiple layers of different materials, can be suitable for more complicated and severe working condition environments, is not easy to age and damage, has excellent anti-buckling flexibility, can greatly reduce the replacement frequency, and saves manpower and material resources.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. Novel flexible coupling for rotary shaft joint, including two metal flange (1), its characterized in that: the device also comprises two rubber gasket layers (2) corresponding to the metal flange (1); a polyester cotton cloth cover layer (3) is arranged between the two rubber mat layers (2), and two ends of an opening of the polyester cotton cloth cover layer (3) are fixedly connected with the corresponding rubber mat layers (2); the outer side of the polyester cotton cloth cover layer (3) is fixedly connected with a double-layer cloth-clamping rubber cover layer (4); the outer side of the double-layer cloth-sandwiched rubber sleeve layer (4) is fixedly connected with a protective rubber layer (5); the outer side of the protective adhesive cloth layer (5) is fixedly connected with a double-layer aramid cloth sleeve layer (6); the two ends of the outer opening of the double-layer aramid cloth cover layer (6) are fixedly connected with a paper gasket layer (7) at the rubber gasket layer (2); a steel ring (8) is arranged between the polyester cotton cloth cover layer (3) and the double-layer cloth-sandwiched rubber cover layer (4).
2. The flexible joint for a novel rotary shaft joint according to claim 1, wherein: the rubber gasket layer (2) and the paper gasket layer (7) are both annular; the polyester cotton cloth cover layer (3), the double-layer cloth-sandwiched rubber cover layer (4), the protective rubber cloth layer (5) and the double-layer aramid fiber cloth cover layer (6) are all round tubes, and the section is n-shaped.
3. The flexible joint for a novel rotary shaft joint according to claim 1, wherein: the rubber gasket layer (2), the paper gasket layer (7), the polyester cotton cloth cover layer (3), the double-layer cloth-sandwiched rubber cover layer (4), the protective rubber cloth layer (5) and the double-layer aramid cloth cover layer (6) form a joint ring (9) for connecting the two metal flanges (1).
4. A novel flexible joint for a rotary shaft joint according to claim 3, wherein: through holes (10) corresponding to the metal flange (1) are formed in two ends of the joint ring (9).
5. The flexible joint for a novel rotary shaft joint according to claim 4, wherein: the number of through holes (10) at two ends of the joint ring (9) is 20.
6. The flexible joint for a novel rotary shaft joint according to claim 1, wherein:
the steel ring (8) is sewn on the outer side of the polyester cotton cloth cover layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008355.2U CN220204457U (en) | 2023-07-28 | 2023-07-28 | Novel flexible connection for rotary shaft joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008355.2U CN220204457U (en) | 2023-07-28 | 2023-07-28 | Novel flexible connection for rotary shaft joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204457U true CN220204457U (en) | 2023-12-19 |
Family
ID=89138819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322008355.2U Active CN220204457U (en) | 2023-07-28 | 2023-07-28 | Novel flexible connection for rotary shaft joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204457U (en) |
-
2023
- 2023-07-28 CN CN202322008355.2U patent/CN220204457U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |