CN210461109U - Permanent magnet coupling fan capable of eccentrically regulating speed - Google Patents
Permanent magnet coupling fan capable of eccentrically regulating speed Download PDFInfo
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- CN210461109U CN210461109U CN201921188380.0U CN201921188380U CN210461109U CN 210461109 U CN210461109 U CN 210461109U CN 201921188380 U CN201921188380 U CN 201921188380U CN 210461109 U CN210461109 U CN 210461109U
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- permanent magnet
- rotor permanent
- motor
- turbine
- transmission shaft
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Abstract
The utility model relates to a permanent magnet coupling fan with eccentric speed regulation, which comprises a supporting seat and a turbine which are connected, wherein blades are arranged in the turbine, a bearing box is arranged at one side of the turbine, and a transmission shaft connected with the turbine is arranged in the bearing box; the supporting seat is provided with a motor and further comprises a sliding rail, a right rotor permanent magnet and a left rotor permanent magnet; the motor is arranged on the supporting seat in a sliding manner through the sliding rail, and a rotating shaft of the motor is provided with a right rotor permanent magnet; the front end of the bearing box is provided with a left rotor permanent magnet positioned on the transmission shaft; set up relatively between right rotor permanent magnet and the left rotor permanent magnet, the utility model discloses set up right rotor permanent magnet and left rotor permanent magnet on motor shaft and transmission shaft respectively, when assembling the motor, need not consider the assembly precision of motor shaft and transmission shaft, the motor is direct rotatory through right rotor permanent magnet and left rotor permanent magnet drive transmission shaft, intensity of labour when having reduced workman's assembly, and assembly efficiency obtains guaranteeing.
Description
Technical Field
The utility model belongs to the technical field of the fan, especially, relate to a but permanent magnetism coupling fan of eccentric speed governing.
Background
The fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine, and the fan generally comprises a ventilator, a blower and a wind driven generator. The main frock principle of fan is that motor shaft passes through the transmission shaft and drives the impeller rotation and produce wind-force, this just requires when assembling the fan, the assembly precision between motor shaft and the transmission shaft is high, and the fan installation is assembled through the manual work at present, but discovers after long-time assembly, and such assembly is high to operation workman's requirement, and the time spent of assembly is long simultaneously, and assembly efficiency is low, and the assembly precision also can't be ensured, has brought a great deal of inconvenience for the production and processing of enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to provide a position of not considering motor and transmission shaft in order to overcome prior art not enough to can install both fast, and can not influence the permanent magnetism coupling fan of eccentric speed governing that the fan used.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a permanent magnet coupling fan capable of eccentrically regulating speed comprises a supporting seat and a turbine which are connected, wherein blades are arranged in the turbine, a bearing box is arranged on one side of the turbine, and a transmission shaft connected with the turbine is arranged in the bearing box; the supporting seat is provided with a motor and further comprises a sliding rail, a right rotor permanent magnet and a left rotor permanent magnet; the motor is arranged on the supporting seat in a sliding manner through a sliding rail, and a rotating shaft of the motor is provided with a right rotor permanent magnet; the front end of the bearing box is provided with a left rotor permanent magnet positioned on the transmission shaft; the right rotor permanent magnet and the left rotor permanent magnet are oppositely arranged.
Furthermore, a bearing plate is arranged on the slide rail; and the bearing plate is provided with a mounting hole for mounting a motor.
Further, the device also comprises a screw rod driving mechanism for controlling the slide rail to move transversely; and a control button for controlling the forward/backward movement of the slide rail is arranged on the supporting seat.
Furthermore, the supporting seat is provided with a transverse limiting block for limiting the transverse movement of the sliding rail.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a but eccentric speed governing permanent magnetism coupling fan, overall structure is compact, through having add right rotor permanent magnet and left rotor permanent magnet on motor shaft and transmission shaft respectively, when assembling the motor like this, need not consider the assembly precision of motor shaft and transmission shaft, the motor is direct rotatory through right rotor permanent magnet and left rotor permanent magnet drive transmission shaft, thereby intensity of labour when having reduced workman's assembly, the precision homoenergetic of assembly efficiency and assembly is guaranteed, the production and processing demand of enterprise has been satisfied.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a bearing plate of the present invention;
fig. 3 is a schematic structural diagram of a use state of the present invention:
fig. 4 is a schematic structural diagram of another use state of the present invention:
wherein: the device comprises a supporting seat 1, a turbine 2, a bearing box 3, a transmission shaft 4, a motor 5, a sliding rail 6, a right rotor permanent magnet 7, a left rotor permanent magnet 8, a transverse limiting block 10, a bearing plate 20 and a mounting hole 70.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the permanent magnet coupling fan with eccentric speed regulation according to the present invention includes a supporting base 1 and a turbine 2 connected to each other, and a blade (not shown in the figure) is installed in the turbine 2; a bearing box 3 is arranged on one side of the turbine 1; a transmission shaft 4 connected with the turbine 2 is arranged in the bearing box 3; the supporting seat 1 is provided with a motor 5, and further comprises a slide rail 6, a right rotor permanent magnet 7 and a left rotor permanent magnet 8; the motor 5 is arranged on the supporting seat 1 in a sliding way through a sliding rail 6, and a rotating shaft of the motor 5 is provided with a right rotor permanent magnet 7; the front end of the bearing box 3 is provided with a left rotor permanent magnet 8 positioned on the transmission shaft 4; the right rotor permanent magnet 7 and the left rotor permanent magnet 8 are oppositely arranged.
As a further preferred embodiment, a bearing plate 20 is arranged on the slide rail 6; the bearing plate 20 is provided with eight mounting holes 70 for mounting the motor 5.
As a further preferred embodiment, the device further comprises a screw rod driving mechanism for controlling the slide rail 6 to move transversely; be equipped with the control button that is used for controlling slide rail 6 and advances/retreat on supporting seat 1, can adjust the gliding distance of slide rail 6 like this through control button to quick effectual clearance to between right rotor permanent magnet 7 and the left rotor permanent magnet 8 is adjusted.
As a further preferred embodiment, the supporting seat 1 is provided with a transverse limiting block 10 for limiting the transverse movement of the sliding rail 6, which serves to limit the position of the motor 5.
Specifically, during actual installation, the motor 5 only needs to be fixed at any position on the bearing plate 20 through the mounting hole 70 on the bearing plate 20.
One state of use after the installation is as shown in figure 3, the central line of motor 5 pivot and the central line of transmission shaft 4 are located same water flat line, and like this when motor 5 during operation, motor 5's pivot rotates, drives right rotor permanent magnet 7 and rotates, and right rotor permanent magnet 7 drives left rotor permanent magnet 8 and rotates, and then drives the blade and carry out corresponding rotation.
Another state of the motor 5 after being installed is shown in the attached figure 4, the central line of the rotating shaft of the motor 5 is higher than the central line of the transmission shaft 4, when the motor 5 works, the rotating shaft of the motor 5 drives the right rotor permanent magnet 7 to rotate, the right rotor permanent magnet 7 also drives the left rotor permanent magnet 8 to rotate, and then the blades are driven to rotate correspondingly.
The two installation modes can be both, the non-contact power transmission is realized between the right rotor permanent magnet 7 and the left rotor permanent magnet 8, so that the eccentric assembly of the rotating shaft of the motor 5 and the transmission shaft 4 can be realized, the eccentric assembly is effective regardless of the vertical and horizontal eccentricity, and meanwhile, the rotating speed of the transmission shaft 4 can be adjusted by adjusting the distance between the left rotor permanent magnet 8 and the right rotor permanent magnet 7, so that the actual different use requirements are met.
The utility model discloses a but eccentric speed governing permanent magnetism coupling fan, overall structure is compact, through having add right rotor permanent magnet and left rotor permanent magnet on motor shaft and transmission shaft respectively, when assembling the motor like this, need not consider the assembly precision of motor shaft and transmission shaft, the motor is direct rotatory through right rotor permanent magnet and left rotor permanent magnet drive transmission shaft, thereby intensity of labour when having reduced workman's assembly, the precision homoenergetic of assembly efficiency and assembly is guaranteed, the production and processing demand of enterprise has been satisfied.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. An eccentric speed-regulating permanent magnet coupling fan comprises a supporting seat (1) and a turbine (2) which are connected, wherein blades are installed in the turbine (2), a bearing box (3) is arranged on one side of the turbine (2), and a transmission shaft (4) connected with the turbine (2) is arranged in the bearing box (3); be equipped with motor (5), its characterized in that on supporting seat (1): the device also comprises a slide rail (6), a right rotor permanent magnet (7) and a left rotor permanent magnet (8); the motor (5) is arranged on the supporting seat (1) in a sliding mode through a sliding rail (6), a rotating shaft of the motor (5) is provided with a right rotor permanent magnet (7), and the front end of the bearing box (3) is provided with a left rotor permanent magnet (8) positioned on the transmission shaft (4); the right rotor permanent magnet (7) and the left rotor permanent magnet (8) are oppositely arranged.
2. The permanent magnet coupling fan with eccentric speed regulation according to claim 1, characterized in that: a bearing plate (20) is arranged on the slide rail (6); and the bearing plate (20) is provided with a mounting hole (70) for mounting the motor (5).
3. The permanent magnet coupling fan with eccentric speed regulation according to claim 1, characterized in that: the device also comprises a screw rod driving mechanism used for controlling the slide rail (6) to move transversely; the supporting seat (1) is provided with a control button for controlling the sliding rail (6) to move forward/backward.
4. The permanent magnet coupling fan with eccentric speed regulation according to claim 1, characterized in that: the supporting seat (1) is provided with a transverse limiting block (10) used for limiting the transverse movement of the sliding rail (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188380.0U CN210461109U (en) | 2019-07-26 | 2019-07-26 | Permanent magnet coupling fan capable of eccentrically regulating speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188380.0U CN210461109U (en) | 2019-07-26 | 2019-07-26 | Permanent magnet coupling fan capable of eccentrically regulating speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461109U true CN210461109U (en) | 2020-05-05 |
Family
ID=70447865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921188380.0U Active CN210461109U (en) | 2019-07-26 | 2019-07-26 | Permanent magnet coupling fan capable of eccentrically regulating speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461109U (en) |
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2019
- 2019-07-26 CN CN201921188380.0U patent/CN210461109U/en active Active
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