CN212389554U - Coaxial multilayer fan blade fan - Google Patents
Coaxial multilayer fan blade fan Download PDFInfo
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- CN212389554U CN212389554U CN202020874090.8U CN202020874090U CN212389554U CN 212389554 U CN212389554 U CN 212389554U CN 202020874090 U CN202020874090 U CN 202020874090U CN 212389554 U CN212389554 U CN 212389554U
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- rotating shaft
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- mounting
- impeller
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Abstract
The utility model discloses a coaxial multilayer fan blade fan relates to fan equipment field, including the fan main part, the inside of fan main part is provided with the mount pad, and is provided with the maintenance groove in the fan main part, the motor is installed to the inboard of mount pad, the output of motor is provided with first pivot, the one end of first pivot is provided with the second pivot, the inside of second pivot is provided with the inserted bar. The utility model discloses a set up cowl, the maintenance groove, first mounting bracket, first pivot, the second pivot, the inserted bar, open the buckle, rotate cowl to one side, make its and maintenance groove separation, then loosen first mounting bracket, separate it with the second pivot, take out two inserted bars in the second pivot, make first pivot and second pivot separation, then can take out first impeller and second impeller from the fan main part, can maintain, the problem that the impeller destroys and is difficult to dismantle the maintenance has effectively been solved.
Description
Technical Field
The utility model relates to a fan equipment field specifically is a coaxial multilayer fan blade fan.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator.
The coaxial multilayer fan blade fan of current, because the quantity of impeller is more than two, be not convenient for dismantle the maintenance when leading to the impeller to destroy, and current multilayer fan blade fan can't control impeller pivoted quantity, lead to the practicality of coaxial multilayer fan blade fan to hang down.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the impeller is damaged and is difficult to disassemble and maintain and the control of the rotating quantity of the impeller, the coaxial multilayer fan blade fan is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a coaxial multilayer fan blade fan comprises a fan main body, wherein a mounting seat is arranged inside the fan main body, a maintenance groove is formed in the fan main body, a motor is arranged on the inner side of the mounting seat, a first rotating shaft is arranged at the output end of the motor, a second rotating shaft is arranged at one end of the first rotating shaft, an insertion rod is arranged inside the second rotating shaft, a first mounting frame is arranged on the outer side of the second rotating shaft, a third rotating shaft is arranged at one end, away from the first rotating shaft, of the second rotating shaft, a mounting sleeve is arranged at one end, located at the first mounting frame, of the outer side of the second rotating shaft, a fixing frame is arranged on the outer side of the mounting sleeve, a first impeller is arranged on the outer wall of the mounting sleeve, a clamping rod is arranged on the fixing frame, a second mounting frame is arranged on the outer side of the third rotating shaft, and a second impeller is, and an arc baffle is arranged on the maintenance groove.
Preferably, the arc-shaped baffle plate is rotatably connected with the maintenance groove through a hinge, and the arc-shaped baffle plate is fixedly connected with the maintenance groove through a buckle.
Preferably, the first rotating shaft and the second rotating shaft are fixedly connected through a first mounting frame, and the second rotating shaft and the third rotating shaft are fixedly connected through a second mounting frame.
Preferably, the mounting seat is welded inside the fan main body, and the motor is fixedly connected with the mounting seat through bolts.
Preferably, the inside of second pivot all is provided with kelly assorted slot with the installation sleeve on, and kelly and second pivot block.
Preferably, the number of inserted bar is two, and first mounting bracket passes through bolt fixed connection with the second pivot, inserted bar and second pivot block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up cowl, the maintenance groove, first mounting bracket, first pivot, the second pivot, the inserted bar, open the buckle, rotate cowl to one side, make its and maintenance groove separation, then loosen first mounting bracket, separate it with the second pivot, take out two inserted bars in the second pivot, make first pivot and second pivot separation, then can take out first impeller and second impeller from the fan main part, can maintain, the problem that the impeller destroys and is difficult to dismantle the maintenance has effectively been solved.
2. The utility model discloses a set up first impeller, installation sleeve, mount, kelly, when needing to control first impeller stall, loosen the epaxial mount of second pivot, make mount and second pivot separation, the inboard kelly of mount separates with the second pivot when the separation, makes installation sleeve and second pivot separation to make the second pivot when rotating, can not drive and drive first impeller rotation through the installation sleeve, effectively solved the problem of the control of impeller rotation quantity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the fixing frame of the present invention;
fig. 4 is a schematic view of a first mounting bracket of the present invention.
In the figure: 1. a fan main body; 2. a mounting seat; 3. a motor; 4. a first rotating shaft; 5. a second rotating shaft; 6. inserting a rod; 7. a first mounting bracket; 8. installing a sleeve; 9. a first impeller; 10. a fixed mount; 11. a clamping rod; 12. a second mounting bracket; 13. a third rotating shaft; 14. a second impeller; 15. maintaining the groove; 16. an arc baffle.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
The motors (TC7122) mentioned in the utility model can be purchased in the market or by private ordering.
Referring to fig. 1-4, a coaxial multi-layer fan blade fan includes a fan main body 1, a mounting seat 2 is disposed inside the fan main body 1, a maintenance groove 15 is disposed on the fan main body 1, a motor 3 is mounted on the inner side of the mounting seat 2, an output end of the motor 3 is provided with a first rotating shaft 4, one end of the first rotating shaft 4 is provided with a second rotating shaft 5, an insertion rod 6 is disposed inside the second rotating shaft 5, a first mounting frame 7 is disposed on the outer side of the second rotating shaft 5, one end of the second rotating shaft 5 away from the first rotating shaft 4 is provided with a third rotating shaft 13, one end of the outer side of the second rotating shaft 5, which is located on the first mounting frame 7, is provided with a mounting sleeve 8, the outer side of the mounting sleeve 8 is provided with a fixing frame 10, the outer wall of the mounting sleeve 8 is provided with a first impeller 9, the fixing frame 10 is provided with, and a second impeller 14 is arranged at one end of the outer wall of the third rotating shaft 13, which is positioned at the second mounting frame 12, and an arc baffle 16 is arranged on the maintenance groove 15.
Please refer to fig. 1, the arc-shaped baffle 16 is pivotally connected to the maintenance groove 15 to facilitate the opening of the arc-shaped baffle 16 by rotation, and the arc-shaped baffle 16 is fixedly connected to the maintenance groove 15 by a snap-in fastener to facilitate the fixing of the arc-shaped baffle 16 to the maintenance groove 15.
Please refer to fig. 2, the first rotating shaft 4 is fixedly connected to the second rotating shaft 5 through the first mounting bracket 7, the first rotating shaft 4 is fixed to the second rotating shaft 5 through the first mounting bracket 7, the second rotating shaft 5 is fixedly connected to the third rotating shaft 13 through the second mounting bracket 12, so that the second rotating shaft 5 is fixed to the third rotating shaft 13, the mounting seat 2 is welded inside the blower main body 1, the mounting seat 2 is fixed inside the blower main body 1, the motor 3 is fixedly connected to the mounting seat 2 through bolts, and the mounting seat 2 is convenient for fixing the motor 3.
Please refer to fig. 3, the inner portion of the second rotating shaft 5 and the mounting sleeve 8 are both provided with slots for matching the locking rod 11, so that the locking rod 11 can be conveniently inserted into the inner portion of the second rotating shaft 5 and the mounting sleeve 8, and the locking rod 11 is engaged with the second rotating shaft 5, so as to fix the mounting sleeve 8 on the second rotating shaft 5 through the locking rod 11.
Please refer to fig. 4, the number of the inserting rods 6 is two, the two inserting rods 6 fix the first mounting rack 7 on the first rotating shaft 4, the first mounting rack 7 is fixedly connected with the second rotating shaft 5 through bolts, so as to fix the first mounting rack 7 on the second rotating shaft 5, and the inserting rods 6 are engaged with the second rotating shaft 5, so that the inserting rods 6 fix the first mounting rack 7 on the second rotating shaft 5.
The working principle is as follows: when the utility model is used, the motor 3 runs, the first impeller 9 and the second impeller 14 are driven to rotate through the first rotating shaft 4, the second rotating shaft 5 and the third rotating shaft 13, when the impeller in the fan main body 1 needs to be maintained, the buckle is opened, the arc baffle 16 is rotated to one side to separate the impeller from the maintenance groove 15, then the first mounting frame 7 is loosened to separate the impeller from the second rotating shaft 5, the two inserting rods 6 in the second rotating shaft 5 are drawn out to separate the first rotating shaft 4 from the second rotating shaft 5, the first impeller 9 and the second impeller 14 can be taken out from the fan main body 1 to be maintained, the second rotating shaft 5 and the third rotating shaft 13 can be separated in the same way, when the first impeller 9 needs to be controlled to stop rotating, the fixing frame 10 on the second rotating shaft 5 is loosened to separate the fixing frame 10 from the second rotating shaft 5, the clamping rod 11 inside the fixing frame 10 is separated from the second rotating shaft 5, the mounting sleeve 8 is separated from the second rotating shaft 5, so that the second rotating shaft 5 cannot drive the first impeller 9 to rotate through the mounting sleeve 8 when rotating.
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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a coaxial multilayer fan blade fan, includes fan main part (1), its characterized in that: the fan comprises a fan main body (1), wherein a mounting seat (2) is arranged in the fan main body (1), a maintenance groove (15) is formed in the fan main body (1), a motor (3) is installed on the inner side of the mounting seat (2), a first rotating shaft (4) is arranged at the output end of the motor (3), a second rotating shaft (5) is arranged at one end of the first rotating shaft (4), an inserting rod (6) is arranged in the second rotating shaft (5), a first mounting frame (7) is arranged on the outer side of the second rotating shaft (5), a third rotating shaft (13) is arranged at one end, far away from the first rotating shaft (4), of the second rotating shaft (5), a mounting sleeve (8) is arranged at one end, located at the first mounting frame (7), of the outer side of the mounting sleeve (8), a fixing frame (10) is arranged on the outer side of the mounting sleeve (8), and a first impeller (9) is, be provided with kelly (11) on mount (10), the outside of third pivot (13) is provided with second mounting bracket (12), and the one end that the outer wall of third pivot (13) is located second mounting bracket (12) is provided with second impeller (14), be provided with cowl (16) on maintenance groove (15).
2. The coaxial multilayer fan blade fan of claim 1, characterized in that: the arc-shaped baffle (16) is rotatably connected with the maintenance groove (15) through a hinge, and the arc-shaped baffle (16) is fixedly connected with the maintenance groove (15) through a buckle.
3. The coaxial multilayer fan blade fan of claim 1, characterized in that: the first rotating shaft (4) is fixedly connected with the second rotating shaft (5) through a first mounting frame (7), and the second rotating shaft (5) is fixedly connected with the third rotating shaft (13) through a second mounting frame (12).
4. The coaxial multilayer fan blade fan of claim 1, characterized in that: the mounting seat (2) is welded inside the fan main body (1), and the motor (3) is fixedly connected with the mounting seat (2) through bolts.
5. The coaxial multilayer fan blade fan of claim 1, characterized in that: the inside of second pivot (5) all is provided with kelly (11) assorted slot on with installation sleeve (8), and kelly (11) and second pivot (5) block.
6. The coaxial multilayer fan blade fan of claim 1, characterized in that: the quantity of inserted bar (6) is two, and first mounting bracket (7) passes through bolt fixed connection with second pivot (5), inserted bar (6) and second pivot (5) block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874090.8U CN212389554U (en) | 2020-05-22 | 2020-05-22 | Coaxial multilayer fan blade fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874090.8U CN212389554U (en) | 2020-05-22 | 2020-05-22 | Coaxial multilayer fan blade fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389554U true CN212389554U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020874090.8U Active CN212389554U (en) | 2020-05-22 | 2020-05-22 | Coaxial multilayer fan blade fan |
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| Country | Link |
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| CN (1) | CN212389554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374710A (en) * | 2021-07-12 | 2021-09-10 | 杨玉亭 | Axial fan convenient to maintenance |
| CN113915151A (en) * | 2021-09-11 | 2022-01-11 | 浙江沈力防爆机电有限公司 | Pipeline fan convenient to maintain and manage |
-
2020
- 2020-05-22 CN CN202020874090.8U patent/CN212389554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374710A (en) * | 2021-07-12 | 2021-09-10 | 杨玉亭 | Axial fan convenient to maintenance |
| CN113915151A (en) * | 2021-09-11 | 2022-01-11 | 浙江沈力防爆机电有限公司 | Pipeline fan convenient to maintain and manage |
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