CN220870571U - Roller structure convenient for lubricant injection - Google Patents
Roller structure convenient for lubricant injection Download PDFInfo
- Publication number
- CN220870571U CN220870571U CN202322935322.2U CN202322935322U CN220870571U CN 220870571 U CN220870571 U CN 220870571U CN 202322935322 U CN202322935322 U CN 202322935322U CN 220870571 U CN220870571 U CN 220870571U
- Authority
- CN
- China
- Prior art keywords
- roller shaft
- roller
- outer cylinder
- oil
- connecting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000314 lubricant Substances 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 230000001050 lubricating effect Effects 0.000 claims abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 22
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of rollers, and particularly relates to a roller structure convenient for lubricant injection, which comprises an outer cylinder and two bearings arranged in the outer cylinder, wherein a roller shaft is arranged between the two bearings, fixed supports are arranged on the roller shafts on two sides of the outer cylinder, a distance sleeve is sleeved between each fixed support and each bearing in a shell, a lubricating assembly is arranged on the roller shaft and comprises a connecting hole formed in one end of the roller shaft and an oil injection nozzle in threaded connection with the connecting hole, an oil delivery hole formed in the bottom wall of the connecting hole extends towards the middle of the roller shaft, and an oil outlet longitudinally formed in the middle of the roller shaft penetrates through the roller shaft and is communicated with the oil delivery hole. The beneficial effects are that: according to the utility model, the lubricating component is arranged to inject the lubricant into the bearing, so that the function of maintaining and lubricating the bearing in the outer cylinder is realized, and the damage to the bearing and the cost brought by door-on maintenance are reduced.
Description
Technical Field
The utility model belongs to the technical field of rollers, and particularly relates to a roller structure convenient for lubricant injection.
Background
The existing roller structure is usually provided with two bearings inside the roller, the inside of the roller shaft is solid, the outside of the bearings is shielded by a fixed support, so that the bearings cannot be filled with the lubricant, the bearings can be easily damaged if the bearings are used for a long time without being filled with the lubricant, when a worker is filling the lubricant into the roller, the whole device needs to be detached and the lubricant is re-filled, so that a great amount of workload is increased for the worker, and the disassembly and the installation are very inconvenient.
Disclosure of utility model
The utility model aims to solve the problems and provide a roller structure convenient for lubricant injection.
The utility model realizes the above purpose through the following technical scheme:
The utility model provides a conveniently annotate gyro wheel structure of lubricant, includes the urceolus, with set up two bearings in the urceolus, two install the roller shaft between the bearing, install the fixed bolster on the roller shaft of urceolus both sides, the cover is equipped with apart from the cover between the bearing in fixed bolster and the shell, be provided with lubricated subassembly on the roller shaft, lubricated subassembly is including seting up the connecting hole in roller shaft one end, with connecting hole threaded connection's oiling mouth, the oil delivery hole that the connecting hole diapire was seted up extends to the roller shaft middle part, the oil outlet that the roller shaft middle part vertically was seted up runs through the roller shaft and communicates with the oil delivery hole.
Preferably, the inner walls of the openings at the two ends of the outer cylinder are provided with placing grooves, and bearings are arranged in the placing grooves.
Preferably, the opening of the oil outlet is positioned in the gap between the roller shaft and the outer cylinder.
Preferably, a gasket is sleeved between one end of the roller shaft and the fixed support, and a gasket is sleeved between a locking nut in threaded connection with the other end of the roller shaft and the fixed support.
Preferably, the diameter of the oil delivery hole is smaller than the diameter of the connecting hole.
The beneficial effects are that: according to the utility model, the lubricating component is arranged, so that the lubricant can be injected into the bearing under the condition of not disassembling the whole device, the operation is very convenient, the function of maintaining and lubricating the bearing in the outer cylinder is realized, the damage to the bearing and the cost brought by the maintenance of the upper door are reduced, and the flexibility of the whole roller structure is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front cross-sectional view of a roller structure for facilitating lubricant injection in accordance with the present utility model;
Fig. 2 is a perspective view of a roller structure for facilitating lubricant injection according to the present utility model.
The reference numerals are explained as follows:
1. A gasket; 2. a roller shaft; 21. a connection hole; 3. a distance sleeve; 4. an outer cylinder; 5. a bearing; 6. a lock nut; 7. an oil filling nozzle; 8. an oil outlet hole; 9. and (5) fixing the support.
Detailed Description
The technical scheme of the utility model is further explained below with reference to the accompanying drawings:
As shown in fig. 1-2, a roller structure convenient for lubricant injection comprises an outer barrel 4, wherein circular placing grooves are respectively formed in the inner walls of two ends of the outer barrel 4, bearings 5 are installed in the placing grooves, a roller shaft 2 is installed between the two bearings 5, a fixed support 9 is installed on the roller shaft 2 on two sides of the outer barrel 4, a distance sleeve 3 is sleeved between the inner side of the fixed support 9 and the bearings 5, a gasket 1 is sleeved between one end of the roller shaft 2 and one outer side of the fixed support 9, a locking nut 6 is in threaded connection with the other end of the roller shaft 2, a gasket 1 is sleeved between the locking nut 6 and the other outer side of the fixed support 9, the gasket 1 is tightly attached to the fixed support 9, and a lubricating component is arranged on the roller shaft 2.
The lubrication assembly comprises a connecting hole 21 formed in one end of the roller shaft 2, the connecting hole 21 is transversely formed, an oil injection nozzle 7 is connected with the inner thread of the connecting hole 21, an oil conveying hole is transversely formed in the bottom wall of the connecting hole 21, the oil conveying hole extends towards the middle of the roller shaft 2, an oil outlet 8 is longitudinally formed in the middle of the roller shaft 2, the oil outlet 8 penetrates through the roller shaft 2 and is communicated with the oil conveying hole, the diameter of the oil conveying hole is smaller than that of the connecting hole 21, so that the lubrication is convenient to output, a gap is formed between the roller shaft 2 and the outer cylinder 4, and the opening of the oil outlet 8 is located in the gap, so that the lubrication is convenient to flow to the bearing 5.
Working principle: when the device is used, after an outer cylinder 4, a fixed support 9, a lock nut 6, a gasket 1, a distance sleeve 3 and a roller shaft 2 are combined into a roller by a worker, an oil injection nozzle 7 is installed in a connecting hole 21 at one end of the roller shaft 2 by threads, lubricating oil is injected into the oil delivery hole through the oil injection nozzle 7, the lubricating oil flows into the oil delivery hole, the lubricating oil flows out through an oil outlet 8 on the oil delivery hole, the lubricating oil flows into a gap between the outer cylinder 4 and the roller shaft 2 through the oil outlet 8, and the lubricating oil flows into a bearing 5 in the gap.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The utility model provides a roller structure of lubricant is annotated in convenience, includes urceolus (4), with set up two bearings (5) in urceolus (4), two install roller shaft (2) between bearing (5), install fixed bolster (9) on roller shaft (2) of urceolus (4) both sides, distance cover (3) are equipped with respectively on the both sides of roller shaft (2) between fixed bolster (9) and the shell, its characterized in that: the lubricating assembly is arranged on the roller shaft (2), the lubricating assembly comprises a connecting hole (21) formed in one end of the roller shaft (2), an oil filling nozzle (7) connected with the connecting hole (21) in a threaded mode, an oil conveying hole formed in the bottom wall of the connecting hole (21) extends towards the middle of the roller shaft (2), and an oil outlet (8) longitudinally formed in the middle of the roller shaft (2) penetrates through the roller shaft (2) and is communicated with the oil conveying hole.
2. The roller structure for facilitating lubricant injection according to claim 1, wherein: the inner walls of the openings at the two ends of the outer cylinder (4) are provided with placing grooves, and bearings (5) are arranged in the placing grooves.
3. The roller structure for facilitating lubricant injection according to claim 1, wherein: the opening of the oil outlet hole (8) is positioned in the gap between the roller shaft (2) and the outer cylinder (4).
4. The roller structure for facilitating lubricant injection according to claim 1, wherein: a gasket (1) is sleeved between one end of the roller shaft (2) and the outer cylinder (4), and the gasket (1) is sleeved between a locking nut (6) in threaded connection with the other end of the roller shaft (2) and a fixed support (9).
5. The roller structure for facilitating lubricant injection according to claim 1, wherein: the diameter of the oil delivery hole is smaller than that of the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935322.2U CN220870571U (en) | 2023-10-31 | 2023-10-31 | Roller structure convenient for lubricant injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935322.2U CN220870571U (en) | 2023-10-31 | 2023-10-31 | Roller structure convenient for lubricant injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870571U true CN220870571U (en) | 2024-04-30 |
Family
ID=90820096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322935322.2U Active CN220870571U (en) | 2023-10-31 | 2023-10-31 | Roller structure convenient for lubricant injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870571U (en) |
-
2023
- 2023-10-31 CN CN202322935322.2U patent/CN220870571U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |