CN211082836U - Bucket wheel shaft bearing sealing device - Google Patents
Bucket wheel shaft bearing sealing device Download PDFInfo
- Publication number
- CN211082836U CN211082836U CN201921475060.3U CN201921475060U CN211082836U CN 211082836 U CN211082836 U CN 211082836U CN 201921475060 U CN201921475060 U CN 201921475060U CN 211082836 U CN211082836 U CN 211082836U
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- China
- Prior art keywords
- wheel shaft
- cover
- bucket wheel
- transparent cover
- bearing
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- Expired - Fee Related
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Abstract
The utility model provides a bucket wheel shaft bearing sealing device, which comprises a first transparent cover, a bearing sleeve and an end cover, wherein the first transparent cover is sleeved outside a bucket wheel shaft and is detachably connected with a bearing seat; the diameter of the inner cavity of the first through cover is larger than that of the bucket wheel shaft; the bearing sleeve is sleeved in the inner cavity of the first transparent cover and is used for being sleeved with the bucket wheel shaft; a plurality of grooves are sequentially distributed on the outer wall of the bearing sleeve along the axial direction, elastic sealing rings are respectively arranged in the grooves, the outer wall of each elastic sealing ring is abutted against the inner wall of the corresponding first through cover, and the elastic sealing rings and the bearing sleeve rotate along with the rotation of the bucket wheel shaft; the end cover is positioned at the outer end of the first transparent cover and is detachably connected with the first transparent cover and used for plugging an inner cavity opening of the first transparent cover; the first transparent cover, the bearing sleeve and the end cover are coaxially arranged. The utility model provides a bucket wheel shaft bearing sealing device can effectively block in the material gets into the bearing, has reduced the material to the damage of bearing, has improved the life of bearing.
Description
Technical Field
The utility model belongs to the technical field of bucket-wheel stacker reclaimer, more specifically say, relate to a bucket wheel shaft bearing sealing device.
Background
The bucket-wheel stacker reclaimer is the main equipment in the storage and conveying process of raw materials in the metallurgical industry, wherein a bucket-wheel shaft is an important rotating part for realizing material stacking. A bearing is sleeved outside a bucket wheel shaft. The bearings need to maintain good lubrication during rotation of the bucket wheel shaft. However, due to the severe operation environment, the dust material easily breaks through the sealing device on the bearing and enters the bearing, so that the bearing of the bucket wheel shaft is damaged, and the service life of the bearing is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bucket wheel shaft bearing sealing device aims at solving in the sealing device that the dust material breaks through on the bearing very easily gets into the bearing, causes bucket wheel shaft bearing to damage, influences the life of bearing.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a bucket wheel shaft bearing seal comprising:
the first transparent cover is sleeved outside the bucket wheel shaft and is detachably connected with the bearing seat; the diameter of the inner cavity of the first through cover is larger than that of the bucket wheel shaft;
the bearing sleeve is sleeved in the inner cavity of the first through cover and is used for being sleeved with the bucket wheel shaft; a plurality of grooves are sequentially distributed on the outer wall of the bearing sleeve along the axial direction, an elastic sealing ring of which the outer wall is abutted against the inner wall of the first through cover is respectively arranged in each groove, and the elastic sealing ring and the bearing sleeve rotate along with the rotation of the bucket wheel shaft;
the end cover is positioned at the outer end of the first transparent cover, is detachably connected with the first transparent cover and is used for plugging an inner cavity opening of the first transparent cover;
the first transparent cover, the bearing sleeve and the end cover are coaxially arranged.
Further, the first cover that passes through with the second that is provided with between the end cover and both coaxial settings passes through the lid, the second pass through the lid with be provided with the skeleton oil blanket between the end cover, just the skeleton oil blanket with the end cover contact surface with the second pass through the lid with the contact surface of end cover is in the coplanar.
Furthermore, a dust collecting box is arranged at the bottom of the first transparent cover, and a blanking groove communicated with the inner cavity of the first transparent cover and the dust collecting box is arranged at the lower part of the first transparent cover; the lower trough is provided with a plurality of first through covers which are distributed in sequence along the axial direction.
Furthermore, a plurality of pressure sensors are arranged on the inner wall of the first transparent cover, and each pressure sensor is fixedly connected with the alarm on the first transparent cover respectively.
Further, the first transparent cover is detachably connected with the bearing seat through a bolt.
Furthermore, the inner wall of the first transparent cover and the end surface of the elastic sealing ring departing from the bearing sleeve are smooth surfaces.
The utility model provides a bucket wheel shaft bearing sealing device's beneficial effect lies in: compared with the prior art, the bucket wheel shaft bearing sealing device has the advantages that the elastic sealing ring is abutted against the side wall of the inner cavity of the first transparent cover, so that dust is blocked by the elastic sealing ring after entering the inner cavity of the first transparent cover, and the damage of dust materials to the bearing on the bucket wheel shaft is prevented; the elastic sealing ring has elasticity, and in the rotating process of the bearing sleeve, a fine gap is formed between the elastic sealing ring and the side wall of the inner cavity of the first transparent cover, so that the rotation of the elastic sealing ring is not influenced, and the invasion of dust materials can be resisted; the elastic sealing rings are arranged in multiple layers, when one layer of elastic sealing ring fails, the rest elastic sealing rings can still prevent dust materials from entering, and the dust material blocking capacity of the bucket wheel shaft bearing sealing device is effectively improved; the bearing sleeve is detachably connected with the elastic sealing ring, so that the replacement efficiency of an operator on the elastic sealing ring is improved; the first transparent cover is detachably connected with the end cover, so that an operator can conveniently clean the first transparent cover and the end cover; the first through cover, the bearing sleeve and the end cover are coaxially arranged, so that the rotation center of the device is located on the bucket wheel shaft, and the service life of the bucket wheel shaft bearing sealing device is prolonged. The bucket wheel shaft bearing sealing device also has the characteristics of simple structure, low cost and convenience in replacement.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a bucket wheel shaft bearing sealing device provided in an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural diagram of a bucket wheel shaft bearing sealing device according to another embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural view of a bucket wheel shaft bearing sealing device according to another embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural diagram of a bucket wheel shaft bearing sealing device according to another embodiment of the present invention.
In the figure, 1, a first transparent cover; 11. a second transparent cover; 111. an annular groove; 12. an oil seal framework; 13. a discharging groove; 14. a dust collecting box; 2. a groove; 3. a bearing housing; 4. an elastic sealing ring; 5. a pressure sensor; 6. an alarm; 7. and (4) end covers.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3 together, the bucket wheel shaft bearing sealing device of the present invention will now be described. A bucket wheel shaft bearing sealing device comprises a first transparent cover 1, a bearing sleeve 3 and an end cover 7, wherein the first transparent cover 1 is sleeved outside a bucket wheel shaft and is detachably connected with a bearing seat; the diameter of the inner cavity of the first transparent cover 1 is larger than that of the bucket wheel shaft; the bearing sleeve 3 is sleeved in the inner cavity of the first transparent cover 1 and is used for being sleeved with the bucket wheel shaft; a plurality of grooves 2 are sequentially distributed on the outer wall of the bearing sleeve 3 along the axial direction, an elastic sealing ring 4 is arranged in each groove 2, the outer wall of each elastic sealing ring is abutted to the inner wall of the first through cover 1, and the elastic sealing ring 4 and the bearing sleeve 3 rotate along with the rotation of the bucket wheel shaft; the end cover 7 is positioned at the outer end of the first transparent cover 1, is detachably connected with the first transparent cover 1 and is used for plugging an inner cavity opening of the first transparent cover 1; the first transparent cover 1, the bearing sleeve 3 and the end cover 7 are coaxially arranged.
When the bucket wheel axle rotates, bearing housing 3 drives elastic seal ring 4 and rotates along with the bucket wheel axle together, and when the dust material invaded this bucket wheel axle bearing sealing device, can contact end cover 7 earlier, most dust material can be blockked by end cover 7, and remaining small part dust material can pass end cover 7 and continue to invade this bucket wheel axle bearing sealing device, and when the position of bearing housing 3 was reachd to the dust material, elastic seal ring 4 just can carry out the secondary to remaining material and block.
Compared with the prior art, the bucket wheel shaft bearing sealing device provided by the utility model has the advantages that the elastic sealing ring 4 is abutted against the side wall of the inner cavity of the first transparent cover 1, so that dust is blocked by the elastic sealing ring 4 after entering the inner cavity of the first transparent cover 1, and the damage of dust materials to the bearing on the bucket wheel shaft is prevented; the elastic sealing ring 4 has elasticity, and in the rotating process of the bearing sleeve 3, the elastic sealing ring 4 and the side wall of the inner cavity of the first transparent cover 1 are provided with small gaps, so that the rotation of the elastic sealing ring 4 is not influenced, and the invasion of dust materials can be resisted; the elastic sealing rings 4 are arranged in multiple layers, when one layer of elastic sealing ring 4 fails, the rest elastic sealing rings 4 can still prevent dust materials from entering, and the dust material blocking capacity of the bucket wheel shaft bearing sealing device is effectively improved; the bearing sleeve 3 is detachably connected with the elastic sealing ring 4, so that the replacement efficiency of the elastic sealing ring 4 by an operator is improved; the first transparent cover 1 is detachably connected with the end cover 7, so that an operator can conveniently clean the first transparent cover 1 and the end cover 7; the first through cover 1, the bearing sleeve 3 and the end cover 7 are coaxially arranged, so that the rotation center of the device is located on the bucket wheel shaft, and the service life of the bucket wheel shaft bearing sealing device is prolonged. The bucket wheel shaft bearing sealing device also has the characteristics of simple structure, low cost and convenience in replacement.
Referring to fig. 1, fig. 2 and fig. 4 together, as a specific embodiment of the bucket wheel shaft bearing sealing device provided by the present invention, a second transparent cover 11 is disposed between the first transparent cover 1 and the end cover 7 and coaxially disposed with the first transparent cover and the end cover 7, an oil seal framework 12 is disposed between the second transparent cover 11 and the end cover 7, and a contact surface of the oil seal framework 12 and the end cover 7 and a contact surface of the second transparent cover 11 and the end cover 7 are on the same plane. In this embodiment, the end face that the second passes through lid 11 and presses close to end cover 7 is equipped with ring channel 111, and oil blanket skeleton 12 inlays in ring channel 111, and oil blanket skeleton 12 also has the effect of blockking to the dust material, and the oil blanket skeleton 12 that is equipped with has increased this bucket wheel shaft bearing sealing device and has blockked the mode of dust material, has further improved this bucket wheel shaft bearing sealing device's sealed effect.
Referring to fig. 1 and 2 together, as a specific embodiment of the bucket wheel shaft bearing sealing device provided by the present invention, a dust collecting box 14 is disposed at the bottom of the first transparent cover 1, and a discharging groove 13 communicating the inner cavity of the first transparent cover 1 and the dust collecting box 14 is disposed at the lower part of the first transparent cover 1; lower silo 13 is equipped with a plurality ofly and distributes in proper order along the first axial that passes through lid 1 for bearing housing 3 is along bucket wheel axle pivoted in-process, also can be timely to piling up in bearing housing 3 and the first dust material that passes through between the lid 1 inner chamber can be along lower silo 13, get into in the dust collection box 14, dust collection box 14 also can shelter from lower silo 13 simultaneously, prevent that the dust material from getting into bearing housing 3 and the first passing through between the lid 1 inner chamber from lower silo 13, and cause the damage to the bearing.
The dust collecting box 14 is detachably connected with the first transparent cover 1, so that the dust collecting box 14 can be conveniently cleaned by operators. In the present embodiment, the dust collecting box 14 is connected with the first transparent cover 1 by a bolt structure. A layer of sealing washer is attached to the end face of the dust collection box 14 attached to the first transparent cover 1, so that the sealing performance of the connection state of the dust collection box 14 and the first transparent cover 1 is further improved.
The first transparent cover 1 is detachably connected with the bearing seat through a bolt, the first transparent cover 1 is simple in connection relation with the bearing seat, and the first transparent cover 1 is convenient to detach or install by operators.
First 1 inner wall of passing through the lid, the terminal surface that elastic seal circle 4 deviates from bearing housing 3 is the smooth surface, first 1 inner wall of passing through the lid, elastic seal circle 4 deviates from the terminal surface of bearing housing 3 and makes the setting of smooth surface, elastic seal circle 4 and the first frictional force of passing through between the lid 1 inner wall when having reduced bearing housing 3 and rotating along with the bucket wheel axle have reduced first wear that 1 inner wall of passing through the lid made elastic seal circle 4, have improved elastic seal circle 4's life. In this embodiment, the elastic sealing ring 4 may be a rubber sealing ring.
Referring to fig. 1, 2 and 4, as a specific embodiment of the bucket wheel shaft bearing sealing device provided by the present invention, a plurality of pressure sensors 5 are disposed on the inner wall of the first transparent cover 1, and each pressure sensor 5 is electrically connected to an alarm 6 fixed on the first transparent cover 1. Bearing housing 3 and elastic seal 4's rotation are driven in the rotation of bucket wheel axle, elastic seal 4 can produce wearing and tearing at the rotation in-process, after using a period, elastic seal 4 damages, when bearing housing 3 rotates again, owing to lacked elastic seal 4's cushioning effect, bearing housing 3 can take place the butt with pressure sensor 5, pressure sensor 5 atress and alarm 6 through being connected rather than the electricity in time send alarm signal, remind the operating personnel in time to shut down and overhaul this bucket wheel axle bearing sealing device, avoided the dust material to cause the damage to the bearing in getting into the bearing.
It should be noted that, a control system is integrated in the alarm 6, and the control system may be a P L C control system, and includes a signal analysis center electrically connected to the pressure sensor 5, and an alarm center electrically connected to the signal analysis center and used for starting an alarm function of the alarm 6, after the pressure sensor 5 is squeezed, the squeeze signal is transmitted to the signal analysis center, the signal analysis center performs analysis, and when the force value reaches a set number, the signal analysis center starts the alarm center to give an alarm, or so to say, after the force sensor 5 transmits the force signal to the signal analysis center, the signal analysis center performs analysis and processing to obtain a result of a conclusion to be given an alarm, and then the alarm center controls the alarm 6 to give an alarm.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Bucket wheel shaft bearing sealing device, its characterized in that includes:
the first transparent cover is sleeved outside the bucket wheel shaft and is detachably connected with the bearing seat; the diameter of the inner cavity of the first through cover is larger than that of the bucket wheel shaft;
the bearing sleeve is sleeved in the inner cavity of the first through cover and is used for being sleeved with the bucket wheel shaft; a plurality of grooves are sequentially distributed on the outer wall of the bearing sleeve along the axial direction, an elastic sealing ring of which the outer wall is abutted against the inner wall of the first through cover is respectively arranged in each groove, and the elastic sealing ring and the bearing sleeve rotate along with the rotation of the bucket wheel shaft;
the end cover is positioned at the outer end of the first transparent cover, is detachably connected with the first transparent cover and is used for plugging an inner cavity opening of the first transparent cover;
the first transparent cover, the bearing sleeve and the end cover are coaxially arranged.
2. The bucket wheel shaft bearing seal of claim 1, wherein: the first cover that passes through with the second that is provided with between the end cover and both coaxial settings passes through the lid, the second pass through the lid with be provided with the skeleton oil blanket between the end cover, just the skeleton oil blanket with the end cover contact surface with the second pass through the lid with the contact surface of end cover is in on the coplanar.
3. The bucket wheel shaft bearing seal of claim 1, wherein: a dust collecting box is arranged at the bottom of the first transparent cover, and a blanking groove communicated with the inner cavity of the first transparent cover and the dust collecting box is arranged at the lower part of the first transparent cover; the lower trough is provided with a plurality of first through covers which are distributed in sequence along the axial direction.
4. The bucket wheel shaft bearing seal of claim 1, wherein the inner wall of the first transparent cover is provided with a plurality of pressure sensors, and each pressure sensor is electrically connected to an alarm fixed to the first transparent cover.
5. The bucket wheel shaft bearing seal of claim 1, wherein the first through cover is removably attached to the bearing seat by a bolt.
6. The bucket wheel shaft bearing seal of claim 1, wherein the inner wall of the first through cover and the end surface of the elastic seal ring facing away from the bearing sleeve are smooth surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475060.3U CN211082836U (en) | 2019-09-05 | 2019-09-05 | Bucket wheel shaft bearing sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475060.3U CN211082836U (en) | 2019-09-05 | 2019-09-05 | Bucket wheel shaft bearing sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082836U true CN211082836U (en) | 2020-07-24 |
Family
ID=71638788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475060.3U Expired - Fee Related CN211082836U (en) | 2019-09-05 | 2019-09-05 | Bucket wheel shaft bearing sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211082836U (en) |
-
2019
- 2019-09-05 CN CN201921475060.3U patent/CN211082836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210618 Address after: 067000 Chenggang No.1 office building, Shuangluan District, Chengde City, Hebei Province Patentee after: Chengde Chenggang Logistics Co.,Ltd. Address before: 067000 A block 520, Luanhe town finance square, Shuangluan District, Chengde, Hebei Patentee before: CHENGDE BRANCH OF HBIS Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |