CN203051475U - Roller - Google Patents
Roller Download PDFInfo
- Publication number
- CN203051475U CN203051475U CN 201220670601 CN201220670601U CN203051475U CN 203051475 U CN203051475 U CN 203051475U CN 201220670601 CN201220670601 CN 201220670601 CN 201220670601 U CN201220670601 U CN 201220670601U CN 203051475 U CN203051475 U CN 203051475U
- Authority
- CN
- China
- Prior art keywords
- roller
- annular groove
- time
- snap ring
- shaft
- 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.)
- Expired - Fee Related
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- Rolls And Other Rotary Bodies (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a roller. The roller comprises a roller shaft and a roller shell, wherein the roller shell is sleeved outside the roller shaft; the roller shaft comprises a shaft head and a shaft body; an external thread is formed outside the shaft head; and an inner hexangular groove is formed in the lower part of the shaft body. The roller disclosed by the utility model has the characteristic that the roller can be conveniently assembled and disassembled.
Description
Technical field
The utility model relates to a kind of roller, is a kind of roller of using on the toothpaste tube producer specifically.
Background technique
Some roller structure designs of using on the existing toothpaste tube producer are unreasonable, and installation and removal are inconvenient.
The model utility content
The utility model provides a kind of roller.
The purpose of this utility model is that some roller structures designs of using on the existing toothpaste tube producer of solution are unreasonable, the problem that installation and removal are inconvenient.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of roller, comprise roller shaft and roller shell, described roller shell is placed in the outside of roller shaft, described roller shaft comprises spindle nose and axis body, described spindle nose outside is provided with outside thread, and described axis body bottom is provided with interior hex slot.
Be provided with two bearings between described roller shaft and the roller shell, be placed in the outside of roller shaft respectively, described two bearings are respectively upper bearing (metal) and lower bearing.
Described upper bearing (metal) upside and downside are respectively equipped with annular groove and first time annular groove on first, are respectively equipped with snap ring and first time snap ring on first in annular groove and first time annular groove on described first.
Described lower bearing upside and downside are respectively equipped with annular groove and second time annular groove on second, are respectively equipped with snap ring and second time snap ring on second in annular groove and second time annular groove on described second.
The utlity model has reasonable in design, mount and dismount characteristics easily.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 removes the snap ring structural representation for the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified:
As shown in the figure, a kind of roller comprises roller shaft 1 and roller shell 7, described roller shell 7 is placed in the outside of roller shaft 1, described roller shaft 1 comprises spindle nose 2 and axis body 8, and described spindle nose 2 outsides are provided with outside thread 3, and described axis body 8 bottoms are provided with interior hex slot 12.
Be provided with two bearings between described roller shaft 1 and the roller shell 7, be placed in the outside of roller shaft 1 respectively, described two bearings are respectively upper bearing (metal) 5 and lower bearing 10.
Described upper bearing (metal) 5 upsides and downside are respectively equipped with annular groove 13 and first time annular groove 14 on first, are respectively equipped with snap ring 4 and first time snap ring 6 on first in annular groove 13 and first time annular groove 14 on described first.
Described lower bearing 18 upsides and downside are respectively equipped with annular groove 15 and second time annular groove 16 on second, are respectively equipped with snap ring 9 and second time snap ring 11 on second in annular groove 15 and second time annular groove 16 on described second.
Claims (4)
1. roller, it is characterized in that: comprise roller shaft and roller shell, described roller shell is placed in the outside of roller shaft, and described roller shaft comprises spindle nose and axis body, and described spindle nose outside is provided with outside thread, and described axis body bottom is provided with interior hex slot.
2. a kind of roller according to claim 1, it is characterized in that: be provided with two bearings between described roller shaft and the roller shell, be placed in the outside of roller shaft respectively, described two bearings are respectively upper bearing (metal) and lower bearing.
3. a kind of roller according to claim 2, it is characterized in that: described upper bearing (metal) upside and downside are respectively equipped with annular groove and first time annular groove on first, are respectively equipped with snap ring and first time snap ring on first in annular groove and first time annular groove on described first.
4. a kind of roller according to claim 2, it is characterized in that: described lower bearing upside and downside are respectively equipped with annular groove and second time annular groove on second, are respectively equipped with snap ring and second time snap ring on second in annular groove and second time annular groove on described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670601 CN203051475U (en) | 2012-11-23 | 2012-11-23 | Roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670601 CN203051475U (en) | 2012-11-23 | 2012-11-23 | Roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051475U true CN203051475U (en) | 2013-07-10 |
Family
ID=48734432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220670601 Expired - Fee Related CN203051475U (en) | 2012-11-23 | 2012-11-23 | Roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051475U (en) |
-
2012
- 2012-11-23 CN CN 201220670601 patent/CN203051475U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131123 |