CN221120900U - Dust-proof and water-proof structure of squeezing roller - Google Patents
Dust-proof and water-proof structure of squeezing roller Download PDFInfo
- Publication number
- CN221120900U CN221120900U CN202322729541.5U CN202322729541U CN221120900U CN 221120900 U CN221120900 U CN 221120900U CN 202322729541 U CN202322729541 U CN 202322729541U CN 221120900 U CN221120900 U CN 221120900U
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- Prior art keywords
- bearing
- wringing roller
- dust
- proof
- ring
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- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000005871 repellent Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 30
- 238000012423 maintenance Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model relates to the technical field of squeeze roll shaft protection equipment, and provides a dust-proof and waterproof structure of a squeeze roll bearing, which comprises a squeeze roll and a shaft seat arranged at the end part of the squeeze roll, wherein the shaft seat is provided with a first cavity and a second cavity which are mutually communicated, the first cavity is internally provided with the bearing, the bearing is sleeved on the squeeze roll and is rotationally connected with the squeeze roll, the second cavity is internally provided with an oil seal, and an oil seal sleeve is arranged on the squeeze roll and is positioned at one side of the bearing; through the technical scheme, the problem that impurities such as dust, aqueous solution and the like enter between the bearing and the wringing roller to cause abnormal abrasion between the wringing roller and the bearing due to failure of the bearing oil seal in the related technology is solved.
Description
Technical Field
The utility model relates to the technical field of squeeze roll shaft protection equipment, in particular to a dust-proof and water-proof structure of a squeeze roll shaft bearing.
Background
In the prior art, in order to prevent grease in a bearing seat of a squeeze roll shaft from overflowing, a single framework oil seal is arranged on the bearing seat of the squeeze roll shaft; in the actual running process of the roll shaft, gaps can appear between the inner ring and the roll shaft due to deformation of the oil seal, dust or aqueous solution can be immersed into the bearing seat, and lubricating oil is deteriorated for the first time, so that the bearing is corroded and worn, the service life of the bearing is shortened, the maintenance frequency of the bearing damage is increased, and the maintenance cost is increased; secondly, the framework oil seal is invalid, lubricating grease overflows and falls to pollute solution or the surface of a roller, and the product quality of strip steel is affected.
Disclosure of utility model
The utility model provides a dust-proof and water-proof structure of a wringing roller bearing, which solves the problem that in the related art, due to failure of a bearing oil seal, impurities such as dust, aqueous solution and the like enter between the bearing and the wringing roller, and abnormal abrasion is caused between the wringing roller and the bearing.
The technical scheme of the utility model is as follows:
The utility model provides a wringing roller bearing dustproof and waterproof structure, includes the wringing roller and sets up the axle bed of wringing roller tip, the axle bed has first cavity and the second cavity of mutual intercommunication, be provided with the bearing in the first cavity, the bearing housing is established on the wringing roller and with the wringing roller rotates to be connected, be provided with the oil blanket in the second cavity, the oil blanket is established on the wringing roller and be located one side of bearing.
As a further technical scheme, the novel squeezing device further comprises a positioning sleeve, wherein the positioning sleeve is arranged on the squeezing roller and is abutted with the bearing, and the oil jacket is arranged on the positioning sleeve.
As a further technical scheme, the novel squeezing device further comprises a baffle plate, wherein the baffle plate is arranged on the squeezing roller and is abutted against the bearing, the diameter of the outer ring of the baffle plate is larger than that of the inner ring of the bearing, and the positioning sleeve and the baffle plate are respectively positioned at two sides of the bearing
As a further technical scheme, the device further comprises an end cover, wherein the end cover is arranged on one side, away from the first chamber, of the second chamber.
As a further technical scheme, a first positioning ring is arranged between the bearing and the oil seal, and a second positioning ring is arranged between the bearing and the end cover.
As a further technical scheme, the novel squeezing device further comprises a V-shaped waterproof sealing ring, wherein an annular groove is formed in the shaft seat, a baffle ring is arranged in the annular groove, and the V-shaped waterproof sealing ring is sleeved on the squeezing roller and is in butt joint with the baffle ring.
The working principle and the beneficial effects of the utility model are as follows: the dust-proof and waterproof structure of the wringing roller bearing comprises the wringing roller, a shaft seat, bearings and oil seals, wherein the number of the oil seals is two, the two oil seals are in back-to-back adhesion, and double-layer protection is formed by virtue of the two oil seals, so that dynamic seal is formed, and the sealing effect of the oil seals is improved; and one of the two oil seals prevents grease from overflowing, the other one can carry out entering of external dust, and meanwhile, the double-layer oil seal between the bearing and the wringing roller is protected, so that impurities such as water, solution and dust are effectively prevented from immersing into the bearing, the service life and the operation stability of the bearing are improved, and the maintenance of the bearing is reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a cross-sectional view of the entire interior of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
In the figure: 1. the device comprises a squeezing roller, 2, a shaft seat, 3, a first chamber, 4, a second chamber, 5, a bearing, 6, an oil seal, 7, a positioning sleeve, 8, a baffle, 9, an end cover, 10, a first positioning ring, 11, a second positioning ring, 12, a V-shaped waterproof sealing ring, 13, a ring groove, 14 and a baffle ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
As shown in fig. 1-2, the present embodiment provides a dust-proof and water-proof structure of a wringing roller bearing;
The utility model provides a wringing roller bearing dustproof and waterproof structure, includes wringing roller 1 and sets up at the axle bed 2 of wringing roller 1 tip, and axle bed 2 has first cavity 3 and second cavity 4 of mutual intercommunication, is provided with bearing 5 in the first cavity 3, and bearing 5 cover is established on wringing roller 1 and is connected with wringing roller 1 rotation, is provided with oil blanket 6 in the second cavity 4, and oil blanket 6 cover is established on wringing roller 1 and is located one side of bearing 5.
In this embodiment, as shown in fig. 1-2, a dust-proof and waterproof structure of a wringing roller bearing is provided, which specifically includes a wringing roller 1, a shaft seat 2, a bearing 5 and oil seals 6, wherein the number of the oil seals 6 is two, the two oil seals 6 are close together in a back-to-back manner, and double-layer protection is formed by virtue of the two oil seals 6, so that dynamic seal is formed, and the sealing effect of the oil seals 6 is improved; and one of the two oil seals 6 prevents grease from overflowing, the other one can enter external dust, and meanwhile, the double-layer oil seal 6 between the bearing 5 and the wringing roller 1 is protected, so that impurities such as water, solution and dust are effectively prevented from immersing into the bearing 5, the service life and the operation stability of the bearing 5 are improved, and the maintenance of the bearing 5 is reduced.
Further, the device also comprises a positioning sleeve 7, wherein the positioning sleeve 7 is arranged on the wringing roller 1 and is abutted with the bearing 5, and the oil seal 6 is sleeved on the positioning sleeve 7.
Further, the device further comprises a baffle plate 8, wherein the baffle plate 8 is arranged on the wringing roller 1 and is abutted against the bearing 5, the diameter of the outer ring of the baffle plate 8 is larger than that of the inner ring of the bearing 5, and the positioning sleeve 7 and the baffle plate 8 are respectively positioned on two sides of the bearing 5.
In this embodiment, as shown in fig. 1-2, a positioning sleeve 7 is added, during use, the positioning sleeve 7 rotates synchronously along with the wringing roller 1, direct contact and friction between the oil seal 6 and the wringing roller 1 are avoided by means of the positioning sleeve 7, when the wringing roller 1 rotates, the oil seal 6 only causes abrasion to the outer circular surface of the positioning sleeve 7, when the positioning sleeve 7 is excessively worn, the positioning sleeve 7 can be independently replaced, damage to the wringing roller 1 is avoided, maintenance cost of the wringing roller 1 is reduced, and replacement period of the wringing roller 1 on the whole production line is prolonged.
Meanwhile, the baffle plate 8 is added, the bearing 5 is fixed between the baffle plate 8 and the positioning sleeve 7, positioning of the bearing 5 is completed by means of the positioning sleeve 7 and the baffle plate 8, accuracy of the position of the bearing 5 is guaranteed, sliding or even roller detachment of the bearing 5 along the axial lead of the wringing roller 1 during use is avoided, and running stability of the wringing roller 1 is improved.
Further, an end cap 9 is included, and the end cap 9 is provided on the side of the second chamber 4 remote from the first chamber 3 with the end cap 9.
Further, a first positioning ring 10 is arranged between the bearing 5 and the oil seal 6, and a second positioning ring 11 is arranged between the bearing 5 and the end cover 9.
In this embodiment, as shown in fig. 1-2, the end cover 9, the first positioning ring 10 and the second positioning ring 11 are added, when in use, the maintenance work of the bearing 5 can be completed through the disassembly and assembly of the end cover 9, and meanwhile, the end cover 9 can prevent external dust particles, aqueous solution and other impurities from entering the first chamber 3, so that the damage to the running of the bearing 5 caused by the impurities is avoided, and further, the abnormal abrasion of the wringing roller 1 is caused, the maintenance cost of the wringing roller 1 is reduced, and the replacement period of the wringing roller 1 on the whole production line is prolonged. Meanwhile, the positions of the bearings 5 can be better positioned and fixed through the first positioning rings 10 and the second positioning rings 11 on the two sides of the bearings 5, and the end cover 9 and the bearings 5 can be connected in an extrusion mode through the second positioning rings 11, so that the fixing effect of the bearings 5 is enhanced.
Further, the novel squeezing machine further comprises a V-shaped waterproof sealing ring 12, a ring groove 13 is formed in the shaft seat 2, a baffle ring 14 is arranged in the ring groove 13, and the V-shaped waterproof sealing ring 12 is sleeved on the squeezing roller 1 and is abutted to the baffle ring 14.
In the embodiment, as shown in fig. 1-2, a V-shaped waterproof sealing ring 12 and a baffle ring 14 are added, the V-shaped waterproof sealing ring 12 compresses the baffle ring 14, a static seal is formed on the outer surface of the wringing roller 1, and water is blocked at the outer side of the V-shaped waterproof sealing ring 12; meanwhile, as the wringing roller 1 rotates, centrifugal force is generated on the outer surface of the wringing roller 1, water outside the V-shaped waterproof sealing ring 12 is thrown out by virtue of the centrifugal force, and the protection of the two oil seals 6 is combined, so that the dustproof and waterproof effects of the bearing 5 are realized, the service life and the running stability of the bearing 5 are improved, the maintenance of the bearing 5 is reduced, and the replacement period of the wringing roller 1 of the whole production line is correspondingly prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a wringing roller bearing dustproof and waterproof structure, is in including wringing roller (1) and setting axle bed (2) of wringing roller (1) tip, its characterized in that, axle bed (2) have first cavity (3) and second cavity (4) of mutual intercommunication, be provided with bearing (5) in first cavity (3), bearing (5) cover is established on wringing roller (1) and with wringing roller (1) rotate and be connected, be provided with oil blanket (6) in second cavity (4), oil blanket (6) cover are established on wringing roller (1) and are located one side of bearing (5).
2. The dust-proof and water-proof structure of a wringing roller bearing according to claim 1, further comprising a positioning sleeve (7), wherein the positioning sleeve (7) is arranged on the wringing roller (1) and is abutted with the bearing (5), and the oil seal (6) is sleeved on the positioning sleeve (7).
3. The dust-proof and water-proof structure of a wringing roller bearing according to claim 2, further comprising a baffle (8), wherein the baffle (8) is arranged on the wringing roller (1) and is abutted against the bearing (5), the diameter of the outer ring of the baffle (8) is larger than the diameter of the inner ring of the bearing (5), and the positioning sleeve (7) and the baffle (8) are respectively positioned at two sides of the bearing (5).
4. A wringing roller bearing dust-and water-repellent structure according to claim 1, further comprising an end cap (9), said end cap (9) being provided on the side of the second chamber (4) remote from the first chamber (3).
5. The dust and water proof structure of a wringing roller bearing according to claim 4, characterized in that a first positioning ring (10) is arranged between the bearing (5) and the oil seal (6), and a second positioning ring (11) is arranged between the bearing (5) and the end cover (9).
6. The dust-proof and waterproof structure of the wringing roller bearing according to claim 1, further comprising a V-shaped waterproof sealing ring (12), wherein an annular groove (13) is formed in the shaft seat (2), a baffle ring (14) is arranged in the annular groove (13), and the V-shaped waterproof sealing ring (12) is sleeved on the wringing roller (1) and is abutted to the baffle ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729541.5U CN221120900U (en) | 2023-10-11 | 2023-10-11 | Dust-proof and water-proof structure of squeezing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729541.5U CN221120900U (en) | 2023-10-11 | 2023-10-11 | Dust-proof and water-proof structure of squeezing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120900U true CN221120900U (en) | 2024-06-11 |
Family
ID=91341558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729541.5U Active CN221120900U (en) | 2023-10-11 | 2023-10-11 | Dust-proof and water-proof structure of squeezing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120900U (en) |
-
2023
- 2023-10-11 CN CN202322729541.5U patent/CN221120900U/en active Active
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| GR01 | Patent grant |