CN210754139U - Rotary duckbilled air knife - Google Patents
Rotary duckbilled air knife Download PDFInfo
- Publication number
- CN210754139U CN210754139U CN201921681153.1U CN201921681153U CN210754139U CN 210754139 U CN210754139 U CN 210754139U CN 201921681153 U CN201921681153 U CN 201921681153U CN 210754139 U CN210754139 U CN 210754139U
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- fixed shaft
- cylindrical groove
- rotary
- ring
- bearing seat
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Abstract
The utility model discloses a rotary duckbilled air knife, which comprises a fixed shaft lever and a knife head, and has the structural key points that the fixed shaft lever is movably connected with the knife head through a bearing seat, the bearing seat is fixed on the knife head, a cylindrical groove is arranged on the bearing seat, the central axis of the cylindrical groove is vertically arranged with the side surface of the knife head, a bearing is arranged in the cylindrical groove, and after the fixed shaft lever is inserted from the cylindrical groove, the bearing is sleeved on the fixed shaft lever, and a position displaying ring is sleeved on the fixed shaft lever; the utility model has the advantages that: can carry out the adjustment of air-out angle to the tool bit according to the user demand to facilitate the use, back when carrying out angle adjustment to the tool bit simultaneously, can carry out the location of air outlet angle with the tool bit, avoid taking place the phenomenon of deflecting.
Description
Technical Field
The utility model belongs to the technical field of metal surfacing, concretely relates to rotary-type duckbilled air knife.
Background
The air knife comprises a strip-shaped air knife and an annular air knife, while the duckbilled air knife is one of the strip-shaped air knives and can scrape off surface stains of metal through strong air flow, however, after the traditional strip-shaped air knife is fixed, the position of an air outlet can not be adjusted, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can adjust air-out angle's rotary-type duckbilled air knife according to the user demand.
In order to realize the purpose, the utility model discloses a technical scheme be, a rotary-type duckbilled air knife, including fixed axostylus axostyle and tool bit, its structural feature is, carries out swing joint through the bearing frame between fixed axostylus axostyle and the tool bit, the bearing frame fix on the tool bit, be equipped with the central axis in cylindrical groove and cylindrical groove on the bearing frame and set up with the side of tool bit is perpendicular, the cylindrical groove is equipped with the bearing and after fixed axostylus axostyle is inserted by the cylindrical groove, the bearing housing is on fixed axostylus axostyle.
Furthermore, the display position ring is connected with a positioning ring, the positioning ring and the display position ring are arranged coaxially, and the display position ring is provided with an angle display nick.
Furthermore, a positioning screw hole which penetrates through the positioning ring in the radial direction is formed in the positioning ring, and a positioning screw rod is matched in the positioning screw hole.
Furthermore, the bearing seat is provided with a locking screw hole which penetrates through the cylindrical groove from the peripheral surface, and a locking screw rod is matched in the locking screw hole.
Furthermore, a threaded blind hole is formed in the lower end face of the locking screw rod, a bolt rod is arranged in the threaded blind hole, and a rubber pad which is attached to the lower end face of the locking screw rod is sleeved on the bolt rod.
Furthermore, the bearing seat is provided with an indicating needle which extends in the same direction as the fixed shaft rod and is positioned on the same horizontal plane with the air outlet of the cutter head, and the tail end of the indicating needle is attached to the surface of the position displaying ring.
The utility model has the advantages that: can carry out the adjustment of air-out angle to the tool bit according to the user demand to facilitate the use, back when carrying out angle adjustment to the tool bit simultaneously, can carry out the location of air outlet angle with the tool bit, avoid taking place the phenomenon of deflecting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a sectional structure of a bearing seat of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the position-displaying sleeve of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the locking screw of the present invention;
the device comprises a fixed shaft rod 1, a cutter head 2, a bearing seat 3, a cylindrical groove 4, a bearing 5, a position-showing ring 6, a position-showing ring 7, a position-showing screw hole 8, a position-showing screw rod 9, a locking screw hole 10, a locking screw rod 11, a threaded blind hole 12, a bolt rod 13, a rubber pad 14 and an indicator needle 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a rotary duckbilled air knife comprises a fixed shaft rod 1 and a knife head 2, the fixed shaft rod 1 is movably connected with the knife head 2 through a bearing seat 3, the bearing seat 3 is fixed on the knife head 2, the bearing seat 3 is provided with a cylindrical groove 4, the central axis of the cylindrical groove 4 is perpendicular to the side surface of the knife head 2, a bearing 5 is arranged in the cylindrical groove 4, after the fixed shaft rod 1 is inserted from the cylindrical groove 4, the bearing 5 is sleeved on the fixed shaft rod 1, the fixed shaft rod 1 is sleeved with a display ring 6, the circumferential surface of the display ring 6 is provided with scale marks, the display ring 6 is connected with a positioning ring 7, the positioning ring 7 and the display ring 6 are coaxially arranged, the display ring 6 is provided with angle display marks, the knife head 2 can rotate through the matching of the bearing 5, the bearing seat 3 and the fixed shaft rod 1, and the positioning screw hole 8 which radially, the positioning screw hole 8 is internally matched with a positioning screw rod 9 which can detach and adjust the position display ring 6, in addition, a locking screw hole 10 which penetrates through the cylindrical groove 4 from the peripheral surface is arranged on the bearing seat 3, a locking screw rod 11 is internally matched in the locking screw hole 10, after the angle adjustment of the cutter head 2 is completed, the bearing seat 3 can be positioned by screwing the locking screw rod 11, the bearing seat 3 and the cutter head 2 are fixed through bolts, thus the cutter head 2 is positioned similarly, a threaded blind hole 12 is arranged on the lower end surface of the locking screw rod 11, a bolt rod 13 is arranged in the threaded blind hole 12, a rubber pad 14 which is attached to the lower end surface of the locking screw rod 11 is sleeved on the bolt rod 13, thus after the bolt rod 13 is screwed, the rubber pad 14 is in close extrusion contact with the fixed shaft rod 1, meanwhile, the fixed shaft rod 1 cannot be abraded, an indicating needle 15 which extends in the same direction as the fixed shaft rod 1 and is positioned on the same horizontal plane, the tail end of the indicating needle 15 is attached to the surface of the display ring 6, and after the tool bit 2 and the bearing seat 3 are rotated, the indicating needle 15 is aligned with the scale marks on the display ring 6, so that the rotation angle of the tool bit 2 can be visually limited.
In addition, the cutter head 2 is a conventional duckbill cutter head 2, and the structure of the cutter head is not improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A rotary type duckbilled air knife, includes fixed axostylus axostyle and tool bit, its characterized in that: the fixed shaft lever and the tool bit are movably connected through a bearing seat, the bearing seat is fixed on the tool bit, a cylindrical groove is arranged on the bearing seat, the central axis of the cylindrical groove is perpendicular to the side face of the tool bit, a bearing is arranged in the cylindrical groove, and after the fixed shaft lever is inserted into the cylindrical groove, the bearing is sleeved on the fixed shaft lever, and a position displaying ring is sleeved on the fixed shaft lever.
2. A rotary-type duckbill air knife according to claim 1, wherein: the display position ring is connected with a positioning ring, the positioning ring and the display position ring are arranged coaxially, and the display position ring is provided with an angle display nick.
3. A rotary-type duckbill air knife according to claim 2, wherein: the positioning ring is provided with a positioning screw hole which penetrates through the positioning ring in the radial direction, and a positioning screw rod is matched in the positioning screw hole.
4. A rotary-type duckbill air knife according to claim 1, wherein: the bearing seat is provided with a locking screw hole which penetrates through the cylindrical groove from the peripheral surface, and a locking screw rod is matched in the locking screw hole.
5. A rotary-type duckbill air knife according to claim 4, wherein: the lower end face of the locking screw is provided with a threaded blind hole, a bolt rod is arranged in the threaded blind hole, and a rubber pad which is attached to the lower end face of the locking screw is sleeved on the bolt rod.
6. A rotary-type duckbill air knife according to claim 1, wherein: the bearing seat is provided with an indicating needle which extends in the same direction as the fixed shaft rod and is positioned on the same horizontal plane with the air outlet of the cutter head, and the tail end of the indicating needle is attached to the surface of the position displaying ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681153.1U CN210754139U (en) | 2019-10-09 | 2019-10-09 | Rotary duckbilled air knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681153.1U CN210754139U (en) | 2019-10-09 | 2019-10-09 | Rotary duckbilled air knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754139U true CN210754139U (en) | 2020-06-16 |
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ID=71036169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921681153.1U Active CN210754139U (en) | 2019-10-09 | 2019-10-09 | Rotary duckbilled air knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025894A (en) * | 2021-03-05 | 2022-09-09 | 固瑞克明尼苏达有限公司 | Alignment tool for air cap of spray gun |
-
2019
- 2019-10-09 CN CN201921681153.1U patent/CN210754139U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025894A (en) * | 2021-03-05 | 2022-09-09 | 固瑞克明尼苏达有限公司 | Alignment tool for air cap of spray gun |
| CN115025894B (en) * | 2021-03-05 | 2024-03-29 | 固瑞克明尼苏达有限公司 | Alignment tool for air cap of spray gun |
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