CN109209998A - Angle of fan leaves regulating system, device and blower based on face gear transmission - Google Patents
Angle of fan leaves regulating system, device and blower based on face gear transmission Download PDFInfo
- Publication number
- CN109209998A CN109209998A CN201811237602.3A CN201811237602A CN109209998A CN 109209998 A CN109209998 A CN 109209998A CN 201811237602 A CN201811237602 A CN 201811237602A CN 109209998 A CN109209998 A CN 109209998A
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- China
- Prior art keywords
- face gear
- vane frame
- angle
- gear
- fan
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to driving structure technical fields, disclose a kind of angle of fan leaves regulating system, device and blower based on face gear transmission, are provided with vane frame;Vane frame includes roller gear connecting shaft, motor connecting hole, vane frame pedestal, vane frame pedestal connecting plate;Vane frame tube chamber welds with base is linked in the face gear upper surface of face gear, four vane frame pedestals by vane frame pedestal connecting plate;Angular adjustment knob is the integrated design with face gear, and the motor of blower links hole with the motor of vane frame and linked by key.The present invention is meshed using face gear with the roller gear on fan blade, all fan blades are driven to rotate synchronously in face gear rotation, it realizes the same angular adjustment of all fan blades, and the rotation that fan blade can be 360 °, can control fan delivery from the step-less adjustment for being just pressed onto negative pressure.The advantages of angle of fan leaves regulating mechanism of the invention is driven using face gear, can fully demonstrate face gear transmission, so that propeller regulating mechanism structure is simple, safe and reliable.
Description
Technical field
The invention belongs to driving structure technical field more particularly to a kind of angle of fan leaves tune based on face gear transmission
Section system, device and blower.
Background technique
Currently, the prior art commonly used in the trade is such that blower generally includes 3-5 blade, for conveying gas.?
In the course of work of blower, need to adjust fan delivery and wind speed according to working condition requirement sometimes.The air quantity and wind of blower are adjusted at present
The method of speed mainly passes through fixed blade angle, and the revolving speed method for changing blower realizes that the setting angle of fan blade is fixed
It is non-adjustable, in blade there are when the case where mismachining tolerance, installation error, the work of blower is influenced because blade angle degree is fixed
Efficiency, and easily there is surge phenomenon.Also there is blade angle degree regulating mechanism at present, working principle mainly passes through worm gear snail
The engaged transmission of bar or traditional bevel gear pair reaches adjusting angle of fan leaves.Wherein, worm gear mechanism is taken up too much space,
The size of blower entirety is influenced, and transmission ratio is big, angle of fan leaves adjusts inaccurate;And the blade angle of traditional bevel gear pair
Regulating mechanism, it is desirable that the two bevel gears vertex of a cone is overlapped, therefore need to increase the structure for making two bevel gears that the vertex of a cone be kept to be overlapped, so that blade tune
The complicated integral structure for saving mechanism, increases the failure rate of system, influences the bulk life time of blower.
In conclusion problem of the existing technology is: structure is complicated for blade angle degree regulating mechanism at present, and adjusts
Section mechanism is easily damaged, and influences the bulk life time of blower.
Solve the difficulty and meaning of above-mentioned technical problem:
The present invention is based on the angle of fan leaves regulating systems of face gear transmission, have given full play to the excellent of face gear transmission
Point can accurately adjust angle of fan leaves, and the requirement that the vertex of a cone is overlapped, the installation error of roller gear axial direction is not present in face gear
The transmission of opposite gear pair does not influence, so that entire angular adjustment system structure is simple, to be increased to the entirety of blower
Service life.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of angle of fan leaves tune based on face gear transmission
Section system, device and blower.
The invention is realized in this way a kind of angle of fan leaves regulating system, the angle of fan leaves regulating system
Include:
Gear link block, for realizing the connection with roller gear;
Motor link block, for realizing the axis connection with motor;
Face gear fixed module, for fixing face gear;
Plate module is connected, for realizing the connection of face gear fixed module and gear link block.
Another object of the present invention is to provide it is a kind of realize the angle of fan leaves regulating system based on face gear
The angle of fan leaves regulating device of transmission, the angle of fan leaves regulating device based on face gear transmission are provided with
Vane frame;
Vane frame includes roller gear connecting shaft, motor connecting hole, vane frame pedestal, vane frame pedestal connecting plate;
Vane frame tube chamber welds with base is connected in the face gear upper surface of face gear, four vane frame pedestals by vane frame pedestal
Plate link;
Angular adjustment knob is the integrated design with face gear, and the motor of blower links hole with the motor of vane frame and passes through key
Link.
Further, fan blade is tightly linked with roller gear by key interference fit, roller gear and vane frame bearing chain
It connects.
Another object of the present invention is to provide the angle of fan leaves based on face gear transmission described in a kind of realize to adjust
The angle of fan leaves adjusting method based on face gear transmission of device, the angle of fan leaves tune based on face gear transmission
Section method includes: that motor is linked with vane frame by key, rotates synchronously vane frame and motor;The rotation of vane frame will drive four
A roller gear, fan blade and face gear common rotation realize the air delivery function of blower;Vane frame makes with roller gear
It is linked with bearing, roller gear is rotated around the roller gear connecting shaft of vane frame;Roller gear is linked with fan blade by key,
It moves synchronously;
In the angle for needing to adjust fan blade, rotational angle adjusting knob, angular adjustment knob and face gear are one
Bodyization design, face gear are rotated with the rotation of angular adjustment knob, and face gear is meshed with roller gear, in rotational angle tune
When saving button, the angle of fan blade is adjusted, and angular adjustment knob does not limit, realizes turnover movement.
The angle of fan leaves tune based on face gear transmission is installed another object of the present invention is to provide a kind of
The blower of regulating device.
In conclusion advantages of the present invention and good effect are as follows: the present invention substitutes traditional cone using face gear auxiliary driving
Gear realizes that crossed axis angle is 90 ° of power transmission.Face gear is meshed with multiple roller gears simultaneously, each roller gear difference
With a fan blade static connection, in face gear rotation, all roller gears are rotated synchronously, and realize that all fan blades are same
The adjusting of angle, and with the continuous rotation of face gear, the turnover campaign that fan blade can be 360 ° can control fan delivery from just
It is pressed onto the step-less adjustment of negative pressure.Angle of fan leaves regulating mechanism of the invention uses face gear pair, can fully demonstrate face gear
The advantages of transmission, face gear are driven compared with traditional Bevel Gear Transmission, and the roller gear axial direction vibration in face gear pair is to biography
It is dynamic not influence, therefore installation accuracy is required low;Face gear transmitting coinsidence is up to 2.0 or more, therefore face gear transmission is held
Loading capability is big;The requirement that the vertex of a cone is overlapped is not present in face gear pair, and face gear transmission system is not required to the design vertex of a cone and is overlapped mechanism, therefore face
Gear auxiliary structure is simple.Because face gear transmission has the above advantages, it is driven using face gear so that fan blade regulating mechanism knot
Structure is simple, safe and reliable.
Detailed description of the invention
Fig. 1 is the angle of fan leaves regulating device structural representation provided in an embodiment of the present invention based on face gear transmission
Figure;
Fig. 2 is the structural schematic diagram of angular adjustment knob provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of vane frame provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of roller gear provided in an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of fan blade provided in an embodiment of the present invention;
Fig. 6 is face gear isometric view provided in an embodiment of the present invention;
Fig. 7 is that the embodiment of the present invention provides the angle of fan leaves regulating device overall schematic being driven based on face gear;
In figure: 1, face gear;2, roller gear;3, fan blade;4, vane frame;5, motor links hole;6, angular adjustment
Knob;7, roller gear connecting shaft;8, vane frame links hole;9, fan blade connecting shaft;10, face gear upper surface;11, motor
Connecting hole;12, vane frame pedestal;13, vane frame pedestal connecting plate.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
For current blade angle degree regulating mechanism, structure is complicated, and regulating mechanism is easily damaged, and influences blower
Bulk life time is excessive.Angle of fan leaves regulating mechanism of the invention is driven using face gear, fully demonstrates face gear transmission
Advantage, so that propeller regulating mechanism structure is simple, safe and reliable.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1-Figure 3, the angle of fan leaves regulating device provided in an embodiment of the present invention based on face gear transmission
It include: face gear 1, roller gear 2, fan blade 3, vane frame 4, motor link hole 5, angular adjustment knob 6, roller gear company
Spindle 7, vane frame link hole 8, fan blade connecting shaft 9, face gear upper surface 10, motor connecting hole 11, vane frame pedestal 12,
Vane frame pedestal connecting plate 13.
Fan blade 3 is tightly linked with roller gear 2 by key interference fit, and roller gear 2 is linked with 4 bearing of vane frame;
The vane frame pedestal 12 of vane frame 4 is welded on the face gear upper surface 10 of face gear 1, and four vane frame pedestals 12 pass through vane frame
Pedestal connecting plate 13 links;Angular adjustment knob 6 is the integrated design with face gear 1, the motor of blower and the motor of vane frame 4
Hole 5 is linked to link by key.
Vane frame 4 includes roller gear connecting shaft 7, motor connecting hole 11, vane frame pedestal 12, vane frame pedestal connecting plate
13。
Angular adjustment knob 6 is the integrated design with face gear 1, makes 1 turn of face gear by rotating angle adjusting knob 6
It is dynamic, four roller gears 2 are rotated by engaged transmission, achieve the purpose that adjust blade angle.
In a preferred embodiment of the invention, the vane frame pedestal 12 of vane frame 4 is welded on the upper surface 10 of face gear 1,
Four vane frame pedestals 12 are linked by vane frame pedestal connecting plate 13.
In a preferred embodiment of the invention, fan blade 3 is tightly linked with roller gear 2 by key interference fit,
So that fan blade 3 is rotated with the vane frame connecting hole 8 of roller gear 2 and adjusts angle.
In a preferred embodiment of the invention, roller gear 2 is linked with vane frame 4 using bearing, enable roller gear 2 around
The roller gear connecting shaft 7 of vane frame 4 rotates.
In a preferred embodiment of the invention, the vane frame pedestal 12 of vane frame 4 is welded on the upper surface 10 of face gear 1,
Four vane frame pedestals 12 are linked by vane frame pedestal connecting plate 13.
In a preferred embodiment of the invention, the motor of blower and the hole 5 of vane frame 4 are linked by key, realize synchronous turn
It is dynamic.
Motor of the present invention is linked with vane frame 4 by key, and vane frame 4 and motor are rotated synchronously;The rotation of vane frame 4 will
1 common rotation of four roller gears 2, fan blade 3 and face gear is driven, realizes the air delivery function of blower;Vane frame 4 with
Roller gear 2 is to be linked using bearing, therefore roller gear 2 can be rotated around the roller gear connecting shaft 7 of vane frame 4;Roller gear 2
It is linked, can be moved synchronously by key with fan blade 3;When needing to adjust the angle of fan blade 3, it is only necessary to rotational angle tune
Section knob 6 can be realized, and because angular adjustment knob 6 and face gear 1 are the integrated design, therefore face gear 1 can be with angular adjustment
The rotation of knob 6 and rotate, face gear 1 is meshed with roller gear 2 again, so can adjust in rotational angle regulation button 6
The angle of fan blade 3, and angular adjustment knob 6 does not limit, and is able to achieve turnover movement, therefore fan blade 3 is able to achieve
360 ° of rotation makes blower be able to achieve the control of conveying air quantity, and is able to achieve two functions of air-supply and air draught.
The present invention uses face gear drive technology, and the roller gear 2 in transmission does not have responsive to axial force, therefore roller gear
2 axially mounted error does not have an impact transmission performance, simple, more safe and reliable than using other driving form structures.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of angle of fan leaves regulating system, which is characterized in that the angle of fan leaves regulating system includes:
Gear link block, for realizing the connection with roller gear;
Motor link block, for realizing the axis connection with motor;
Face gear fixed module, for fixing face gear;
Plate module is connected, for realizing the connection of face gear fixed module and gear link block.
2. a kind of angle of fan leaves based on face gear transmission for realizing angle of fan leaves regulating system described in claim 1
Regulating device, which is characterized in that the angle of fan leaves regulating device based on face gear transmission is provided with
Vane frame;
Vane frame includes roller gear connecting shaft, motor connecting hole, vane frame pedestal, vane frame pedestal connecting plate;
Vane frame tube chamber welds with base passes through vane frame pedestal connecting plate chain in the face gear upper surface of face gear, four vane frame pedestals
It connects;
Angular adjustment knob is the integrated design with face gear, and the motor of blower links hole with the motor of vane frame and passes through key chain
It connects.
3. the angle of fan leaves regulating device as claimed in claim 2 based on face gear transmission, which is characterized in that blower leaf
Piece is tightly linked with roller gear by key interference fit, and roller gear is linked with vane frame bearing.
4. a kind of angle of fan leaves regulating device realized based on face gear transmission described in claim 2 is passed based on face gear
Dynamic angle of fan leaves adjusting method, which is characterized in that the angle of fan leaves adjusting method based on face gear transmission
Include: that motor is linked with vane frame by key, rotates synchronously vane frame and motor;The rotation of vane frame will drive four cylinders
Gear, fan blade and face gear common rotation realize the air delivery function of blower;Vane frame and roller gear use bearing
Link, roller gear are rotated around the roller gear connecting shaft of vane frame;Roller gear is linked with fan blade by key, synchronous fortune
It is dynamic;
In the angle for needing to adjust fan blade, rotational angle adjusting knob, angular adjustment knob is integrated with face gear
Design, face gear are rotated with the rotation of angular adjustment knob, and face gear is meshed with roller gear, are pressed in rotational angle adjusting
When button, the angle of fan blade is adjusted, and angular adjustment knob does not limit, realizes turnover movement.
5. a kind of angle of fan leaves regulating device being equipped with based on face gear transmission described in claim 2~3 any one
Blower.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811237602.3A CN109209998A (en) | 2018-10-23 | 2018-10-23 | Angle of fan leaves regulating system, device and blower based on face gear transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811237602.3A CN109209998A (en) | 2018-10-23 | 2018-10-23 | Angle of fan leaves regulating system, device and blower based on face gear transmission |
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Publication Number | Publication Date |
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CN109209998A true CN109209998A (en) | 2019-01-15 |
Family
ID=64979664
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CN201811237602.3A Pending CN109209998A (en) | 2018-10-23 | 2018-10-23 | Angle of fan leaves regulating system, device and blower based on face gear transmission |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111207094A (en) * | 2020-02-24 | 2020-05-29 | 曹天远 | Axial flow fan of wide region regulation blade angle |
CN112065756A (en) * | 2019-06-11 | 2020-12-11 | 北京航天奥祥通风科技股份有限公司 | Air quantity adjusting device |
CN112128038A (en) * | 2020-09-19 | 2020-12-25 | 湖南九耐环保科技发展有限公司 | Adjustable impeller structure and hydroelectric power generation equipment |
CN113653653A (en) * | 2021-09-27 | 2021-11-16 | 安徽工业大学 | Half-rotating cross flow fan impeller |
CN114017386A (en) * | 2021-11-29 | 2022-02-08 | 上海冠带通风节能设备有限公司 | High-energy fan |
CN114992160A (en) * | 2022-07-19 | 2022-09-02 | 安徽朗迪叶轮机械有限公司 | Axial flow fan blade with detachable blades |
CN115013358A (en) * | 2022-06-29 | 2022-09-06 | 安徽朗迪叶轮机械有限公司 | Angle-adjustable axial flow fan blade |
CN116717483A (en) * | 2023-05-30 | 2023-09-08 | 上海森伊新能源有限公司 | Axial flow fan |
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CN107143411A (en) * | 2017-06-12 | 2017-09-08 | 威隼汽车科技(宁波)有限公司 | A kind of automobile fan |
CN107676284A (en) * | 2017-08-23 | 2018-02-09 | 太原理工大学 | A kind of fan blade adjusting means, counter-rotating fan and fan blade adjusting method |
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JPS5820995A (en) * | 1981-07-31 | 1983-02-07 | Ebara Corp | Axial-flow fan |
JPS61232303A (en) * | 1985-04-06 | 1986-10-16 | Dengiyoushiya Kikai Seisakusho:Kk | Normal/reverse rotatable fluid machinery |
SE442764B (en) * | 1985-04-15 | 1986-01-27 | Erik Ehlin | Propeller apparatus with adjustable blades |
JPS62291499A (en) * | 1986-06-11 | 1987-12-18 | Hitachi Zosen Corp | Vane pitch reverse type jet fan |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112065756A (en) * | 2019-06-11 | 2020-12-11 | 北京航天奥祥通风科技股份有限公司 | Air quantity adjusting device |
CN111207094A (en) * | 2020-02-24 | 2020-05-29 | 曹天远 | Axial flow fan of wide region regulation blade angle |
CN112128038A (en) * | 2020-09-19 | 2020-12-25 | 湖南九耐环保科技发展有限公司 | Adjustable impeller structure and hydroelectric power generation equipment |
CN112128038B (en) * | 2020-09-19 | 2022-04-15 | 湖南新邵筱溪水电开发有限责任公司 | Adjustable impeller structure and hydroelectric power generation equipment |
CN113653653A (en) * | 2021-09-27 | 2021-11-16 | 安徽工业大学 | Half-rotating cross flow fan impeller |
CN113653653B (en) * | 2021-09-27 | 2024-05-07 | 安徽工业大学 | Half-turn cross flow fan impeller |
CN114017386A (en) * | 2021-11-29 | 2022-02-08 | 上海冠带通风节能设备有限公司 | High-energy fan |
CN114017386B (en) * | 2021-11-29 | 2024-04-26 | 上海冠带通风节能设备有限公司 | High-energy fan |
CN115013358A (en) * | 2022-06-29 | 2022-09-06 | 安徽朗迪叶轮机械有限公司 | Angle-adjustable axial flow fan blade |
CN115013358B (en) * | 2022-06-29 | 2024-01-16 | 安徽朗迪叶轮机械有限公司 | Axial flow fan blade with adjustable angle |
CN114992160A (en) * | 2022-07-19 | 2022-09-02 | 安徽朗迪叶轮机械有限公司 | Axial flow fan blade with detachable blades |
CN116717483A (en) * | 2023-05-30 | 2023-09-08 | 上海森伊新能源有限公司 | Axial flow fan |
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