CN220610709U - Conveying reamer for slag grinding - Google Patents
Conveying reamer for slag grinding Download PDFInfo
- Publication number
- CN220610709U CN220610709U CN202321809716.7U CN202321809716U CN220610709U CN 220610709 U CN220610709 U CN 220610709U CN 202321809716 U CN202321809716 U CN 202321809716U CN 220610709 U CN220610709 U CN 220610709U
- Authority
- CN
- China
- Prior art keywords
- reamer
- bearing
- bearing support
- shaft head
- welded
- Prior art date
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- 239000002893 slag Substances 0.000 title claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000005465 channeling Effects 0.000 claims abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to the field of slag grinding equipment, in particular to a conveying reamer for slag grinding, which comprises a reamer and a bearing support, wherein one end of the reamer is provided with a reamer rear shaft head, and the conveying reamer also comprises a stabilizing assembly for preventing the reamer rear shaft head from shaft channeling, the reamer rear shaft head is connected with the bearing support through the stabilizing assembly, the bearing support is provided with a sealing assembly, and the stabilizing assembly is arranged at the inner side of the sealing assembly, so that the conveying reamer has the beneficial effects that: the newly designed seamless pipe step sleeve is welded at the rear spindle nose of the reamer of original machine equipment, the matched bearing and bearing seal are replaced, the inner diameter of the original bearing support is processed within a corresponding tolerance range, the bearing and the bearing are welded in a sealing manner, the rear spindle nose of the reamer is effectively prevented from being bent back and forth due to long-term abrasion, the abrasion of the spindle nose is reduced, the stability of the reamer is improved, the technical improvement effect is achieved, the practicability is better, and the reamer is convenient to refit and suitable for popularization compared with the existing reamer.
Description
Technical Field
The utility model relates to the field of slag grinding equipment, in particular to a conveying reamer for slag grinding.
Background
When the tail end of the grinding reamer machine at the present stage is operated, due to the defect of the original factory design, the reamer impeller is moved, the rear shaft head is seriously worn, repair welding is needed once in about 30 days in the original design service period, the maintenance difficulty is high, the time is long, the production operation is seriously influenced, and the bearing cannot be normally fixed due to the serious wear of the rear shaft head of the reamer, the concentricity of the whole machine equipment cannot be ensured, and the phenomenon of wearing reamer shells is easily caused. The running current is high in the state, equipment accidents are easy to occur, the maintenance is difficult, and the input of manpower and material resources is large.
Therefore, it is necessary to invent a conveyor reamer for slag grinding.
Disclosure of Invention
To this end, the present utility model provides a conveyor reamer for slag grinding to solve the problems set forth in the background art described above.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a conveying reamer for slag grinding, includes reamer and bearing support, and reamer one end is provided with the reamer rear axle head, still includes the stable subassembly that is used for preventing the reamer rear axle head and scurries the axle, the reamer rear axle head is connected with bearing support through stable subassembly, be provided with seal assembly on the bearing support, stable subassembly sets up in seal assembly inboard.
Preferably, the stabilizing assembly comprises a seamless pipe step sleeve, the inner surface of the seamless pipe step sleeve is welded on the surface of the rear spindle nose of the reamer, and a bearing is welded on the outer surface of the seamless pipe step sleeve.
Preferably, the stabilizing assembly further comprises an annular mounting groove, the annular mounting groove is formed in the inner surface of the bearing support, and the bearing outer ring is welded inside the annular mounting groove.
Preferably, the sealing assembly comprises a bearing seal, the bearing seal is welded on the side part of the bearing support, the reamer rear shaft head penetrates through the bearing seal, and the seamless pipe step sleeve and the bearing are both positioned on the inner side of the bearing seal.
The beneficial effects of the utility model are as follows: the newly designed seamless pipe step sleeve is welded at the rear spindle nose of the reamer of original machine equipment, the matched bearing is replaced, the bearing is sealed, the inner diameter of the original bearing support is processed within a corresponding tolerance range, the bearing and the bearing are sealed and welded, the rear spindle nose of the reamer is effectively prevented from being bent back and forth due to long-term abrasion, the abrasion of the spindle nose is reduced, the stability of the reamer is improved, the technical improvement effect is achieved, the practicability is better, and the reamer is convenient to refit and suitable for popularization compared with the existing reamer.
Drawings
FIG. 1 is a perspective view of a structure provided by the present utility model;
fig. 2 is a structural cross-sectional view of the reamer of the present utility model when the rear spindle nose is assembled with the bearing support;
fig. 3 is a front view of a structure when a rear spindle nose of the reamer is assembled with a bearing support;
fig. 4 is a perspective view showing the structure of a conventional reamer.
In the figure: 1. a reamer; 2. a bearing support; 3. a rear spindle head of the reamer; 4. a seamless pipe step sleeve; 5. a bearing; 6. an annular mounting groove; 7. and (5) sealing the bearing.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the conveying reamer for slag grinding provided by the utility model comprises a reamer 1 and a bearing support 2, wherein one end of the reamer 1 is provided with a reamer rear shaft head 3, the conveying reamer further comprises a stabilizing component for preventing the reamer rear shaft head 3 from channeling, the reamer rear shaft head 3 is connected with the bearing support 2 through the stabilizing component, the bearing support 2 is provided with a sealing component, and the stabilizing component is arranged at the inner side of the sealing component;
the stabilizing component comprises a seamless pipe step sleeve 4, the inner surface of the seamless pipe step sleeve 4 is welded on the surface of a reamer rear shaft head 3, a bearing 5 is welded on the outer surface of the seamless pipe step sleeve 4, namely, the newly designed seamless pipe step sleeve 4 is welded at the reamer rear shaft head 3, the matched bearing 5 is replaced, the stabilizing component also comprises an annular mounting groove 6, the annular mounting groove 6 is formed in the inner surface of a bearing support 2, the outer ring of the bearing 5 is welded in the annular mounting groove 6, namely, the inner diameter of the bearing support 2 is processed within a corresponding tolerance range, and is welded with the bearing 5, and the cost of the bearing support is not required to be additionally increased;
after the technical improvement, the reamer rear shaft head 3 of the reamer 1 can stably rotate on the bearing support 2 under the action of the additionally arranged seamless pipe step sleeve 4 and the matched bearing 5, so that the reamer rear shaft head 3 is effectively prevented from being bent back and forth due to long-term abrasion, the abrasion of the shaft head is reduced, and the stability of the reamer 1 is improved;
the sealing assembly comprises a bearing seal 7, the bearing seal 7 is welded on the side part of the bearing support 2, the reamer rear shaft head 3 penetrates through the bearing seal 7, and the seamless pipe step sleeve 4 and the bearing 5 are both positioned on the inner side of the bearing seal 7, so that the seamless pipe step sleeve 4 and the bearing 5 can be effectively protected from dust and the like under the action of the bearing seal 7, stability of the seamless pipe step sleeve 4 and the bearing 5 is facilitated, and stability of the reamer 1 and the reamer rear shaft head 3 is facilitated.
It should be noted that after the technical improvement is implemented, the phenomena of shell friction and shaft channeling do not occur after the operation is carried out for 2 months, the current is stable, the service period is long, the post-maintenance time is short, the production requirement is ensured, and the reamer with worn rear spindle heads of the original reamer can be used for a second time after the technical improvement, so that the waste is avoided, and the cost is reduced.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (4)
1. The utility model provides a conveying reamer for slag grinding, includes reamer (1) and bearing support (2), and reamer (1) one end is provided with reamer rear axle head (3), its characterized in that: the novel reamer is characterized by further comprising a stabilizing component for preventing the reamer rear shaft head (3) from channeling, wherein the reamer rear shaft head (3) is connected with the bearing support (2) through the stabilizing component, the bearing support (2) is provided with a sealing component, and the stabilizing component is arranged on the inner side of the sealing component.
2. A conveyor reamer for slag grinding according to claim 1, wherein: the stabilizing assembly comprises a seamless pipe step sleeve (4), the inner surface of the seamless pipe step sleeve (4) is welded on the surface of the reamer rear shaft head (3), and a bearing (5) is welded on the outer surface of the seamless pipe step sleeve (4).
3. A conveyor reamer for slag grinding according to claim 2, wherein: the stabilizing assembly further comprises an annular mounting groove (6), the annular mounting groove (6) is formed in the inner surface of the bearing support (2), and the outer ring of the bearing (5) is welded inside the annular mounting groove (6).
4. A conveyor reamer for slag grinding according to claim 3, wherein: the sealing assembly comprises a bearing seal (7), the bearing seal (7) is welded on the side part of the bearing support (2), the reamer rear shaft head (3) penetrates through the bearing seal (7), and the seamless pipe step sleeve (4) and the bearing (5) are both positioned on the inner side of the bearing seal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809716.7U CN220610709U (en) | 2023-07-11 | 2023-07-11 | Conveying reamer for slag grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809716.7U CN220610709U (en) | 2023-07-11 | 2023-07-11 | Conveying reamer for slag grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220610709U true CN220610709U (en) | 2024-03-19 |
Family
ID=90218165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321809716.7U Active CN220610709U (en) | 2023-07-11 | 2023-07-11 | Conveying reamer for slag grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220610709U (en) |
-
2023
- 2023-07-11 CN CN202321809716.7U patent/CN220610709U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |