CN203498533U - Double-working face beater blade - Google Patents
Double-working face beater blade Download PDFInfo
- Publication number
- CN203498533U CN203498533U CN201320502339.2U CN201320502339U CN203498533U CN 203498533 U CN203498533 U CN 203498533U CN 201320502339 U CN201320502339 U CN 201320502339U CN 203498533 U CN203498533 U CN 203498533U
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- Prior art keywords
- working face
- face
- blade
- working
- blade body
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- Expired - Fee Related
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Abstract
The utility model discloses a double-working face beater blade, which comprises a blade body, wherein the lower end part of the blade body is provided with a welding end; the upper end part of the blade body is provided with a working end; the working end comprises a first working face and a second working face symmetrical with the first working face; the first working face and the second working face form a fishtail structure. By arranging the first and second working faces in the fishtail structure, the requirement on positive and negative rotation of the beater blade is met, and cotton fibers are hardly damaged.
Description
Technical field
The utility model relates to a kind of double face hired roughneck blade.
Background technology
In prior art, double face hired roughneck blade, generally include blade body, and blade body only has a working face conventionally, in use, conventionally needs forward and reverse, only has a working face, easily cotton fiber is produced and is damaged.
Utility model content
The purpose of this utility model is to overcome the defect existing in prior art, and a kind of double face hired roughneck blade is provided, and has two working faces, adapts to the requirement of hired roughneck's blade rotating.
For achieving the above object, the technical solution of the utility model has been to provide a kind of double face hired roughneck blade, comprise blade body, the bottom of described blade body has welding ends, the upper end of described blade body is provided with working end, described working end comprise the first working face, with the second working face of the described symmetrical setting of the first working face, the first described working face and described the second working face formation fishtail type structure.
As preferably, described welding ends is arcwall face.
As preferably, the surface of the first described working face and the second described working face is provided with quench hardened case.
As preferably, it is conical that described blade body is.
As preferably, between the first described working face, the second described working face and described blade body, there is arc transiting surface.
Advantage of the present utility model and beneficial effect are: by the first working face and second working face of fishtail type structure are set, adapt to the requirement of hired roughneck's blade rotating, be not easy to damage cotton fiber.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Wherein: 1, blade body; 2, welding ends; 3, the first working face; 4, the second working face.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described.Following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, a kind of double face hired roughneck blade, comprise blade body 1, the bottom of described blade body 1 has welding ends 2, the upper end of described blade body 1 is provided with working end, described working end comprise the first working face 3, with the second working face 4 of described the first working face 3 symmetrical settings, the first described working face 3 forms fishtail type structures with the second described working face 4.
As shown in Figure 1, described welding ends 2 is arcwall face.
As shown in Figure 1, the surface of the first described working face 3 and described the second working face 4 is provided with quench hardened case.
As shown in Figure 1, described blade body 1 is conical.
As shown in Figure 1, between the first described working face 3, described the second working face 4 and described blade body 1, there is arc transiting surface.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a double face hired roughneck blade, it is characterized in that: comprise blade body, the bottom of described blade body has welding ends, the upper end of described blade body is provided with working end, described working end comprise the first working face, with the second working face of the described symmetrical setting of the first working face, the first described working face and described the second working face formation fishtail type structure.
2. double face hired roughneck blade as claimed in claim 1, is characterized in that: described welding ends is arcwall face.
3. double face hired roughneck blade as claimed in claim 1, is characterized in that: the surface of the first described working face and the second described working face is provided with quench hardened case.
4. double face hired roughneck blade as claimed in claim 1, is characterized in that: described blade body is conical.
5. double face hired roughneck blade as claimed in claim 4, is characterized in that: between the first described working face, the second described working face and described blade body, have arc transiting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502339.2U CN203498533U (en) | 2013-08-16 | 2013-08-16 | Double-working face beater blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502339.2U CN203498533U (en) | 2013-08-16 | 2013-08-16 | Double-working face beater blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203498533U true CN203498533U (en) | 2014-03-26 |
Family
ID=50329528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320502339.2U Expired - Fee Related CN203498533U (en) | 2013-08-16 | 2013-08-16 | Double-working face beater blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203498533U (en) |
-
2013
- 2013-08-16 CN CN201320502339.2U patent/CN203498533U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |