CN110145434A - It is a kind of with can periodic wobble vanelets trunnion axis blower - Google Patents
It is a kind of with can periodic wobble vanelets trunnion axis blower Download PDFInfo
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- CN110145434A CN110145434A CN201910565538.XA CN201910565538A CN110145434A CN 110145434 A CN110145434 A CN 110145434A CN 201910565538 A CN201910565538 A CN 201910565538A CN 110145434 A CN110145434 A CN 110145434A
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- vanelets
- sliding sleeve
- shaft part
- periodic wobble
- connecting rod
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- 230000000737 periodic effect Effects 0.000 title claims abstract description 25
- 230000009471 action Effects 0.000 claims abstract description 6
- 239000011888 foil Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 210000000515 tooth Anatomy 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses it is a kind of with can periodic wobble vanelets trunnion axis blower, including pylon, wheel hub, big blade, vanelets, screw shaft, chain, upper sprocket wheel, lower sprocket, handwheel, long cylinder pin rod, connecting rod, slide bar, sliding sleeve, L-type toggle-action lever, moving gear, fixed gear, sliding sleeve support ring, bracket, under wind action, big blade band runner hub makes rotating motion, the rotation of wheel hub will drive three moving gears to do planetary motion around fixed gear, and big blade, L-type toggle-action lever, connecting rod and vanelets constitute crank and rocker mechanism at this time；The plane motion of connecting rod drives vanelets to do periodic wobble, so as to efficiently control airflow velocity, improves the transformation efficiency of wind energy.On the other hand can be by changing the slide position on L-type crank, to adjust the angle of vanelets swing, scientific structure is easy to operate, is worthy to be popularized.
Description
Technical field
The invention belongs to wind-powered electricity generation design fields, and in particular to it is a kind of with can periodic wobble vanelets trunnion axis
Blower.
Background technique
As country continues to increase the development support dynamics to clean energy resource, wind energy is as a kind of clean renewable energy
Source, the increasingly attention by countries in the world.And it is inexhaustible.For water shortage, short bunker and have inconvenient traffic
Offshore islands, Pastoral Areas, mountain area and plateau band, adaptation to local conditions utilize wind-power electricity generation, be very suitable to, be well worth doing.
Currently, wind generator system is related to by being converted to the technology that rotary force generates electricity using by wind-force, be by
Wind energy is converted to mechanical energy and driven generator with the system to generate electricity.This wind generator system is generally divided into horizontal axis wind turbine hair
Electric system and vertical axis wind power generation system.Although the past 10 years, the development of China Wind Power power generation was advanced by leaps and bounds, adds up installation and hold
Amount occupy global the first.However, during practical wind energy utilization, there is utilization rates less than 10%, is unable to control airflow velocity etc.
Problem；It needs to improve existing blower.
Summary of the invention
To solve the above problems, the invention discloses it is a kind of with can periodic wobble vanelets trunnion axis blower, lead to
The periodic wobble of vanelets is crossed, airflow velocity is can control, improves the transformation efficiency of wind energy.
In order to achieve the above objectives, technical scheme is as follows:
It is a kind of with can periodic wobble vanelets trunnion axis blower, including pylon, wheel hub, big blade, vanelets, screw rod
Axis, chain, upper sprocket wheel, lower sprocket, handwheel, long cylinder pin rod, connecting rod, slide bar, sliding sleeve, L-type toggle-action lever, moving gear, fixed gear,
Sliding sleeve support ring, bracket, the pylon upper side connect three big blades by wheel hub, and three big blade is uniform on the outside of wheel hub
Setting, the hub interior are equipped with cabin axis, and the cabin axis includes preceding shaft part, middle shaft part and rear shaft part；The preceding shaft part with
Shaft part is hollow tubular afterwards, and preceding shaft part side is uniformly distributed there are three card slot, and axis intersegmental part has a screw support hole, the screw rod
Axis front end, which is equipped with, is thread through the setting of screw support hole in preceding shaft part, and the bracket includes movable support frame, fixing support rack
And pallet body, the pallet body are tubulose, internal screw thread are equipped with inside pallet body, pallet body outside front ends are propped up by screw thread and activity
Support connection, the fixing support rack are fixed on rear end on the outside of pallet body, and the bracket is arranged in screw shaft front end, the work of bracket
Dynamic supporting frame part and fixing support rack are stuck in corresponding three card slots of preceding shaft part of cabin axis, the movable support frame and solid
Determine support frame front end arc block be arranged on the outside of preceding shaft part, the sliding sleeve support ring include ring part, support rod part,
Collar portion, three collar portions are uniformly fixed on the outside of ring part by support rod part, and the fixed tooth wheel case is in cabin
On the preceding shaft part of axis, three moving gears are arranged on the outside of fixed gear and engage with fixed gear, and the ring part is arranged in fixed tooth
Front end is taken turns, the ring part is stuck between movable support frame and fixing support rack, and the sliding sleeve is inserted into collar portion, institute
Stating L-type toggle-action lever includes partially passing through sliding sleeve, moving gear and wheel hub with vertical portion, the vertical portion anyhow and connecting, anyhow
Part is equipped with sliding block, and long cylinder pin rod one end is fixed on big blade, and the other end forms revolute pair with vanelets and connect,
Described connecting rod one end is that hinge is connect with sliding block；The slide bar both ends are hinged with sliding block and sliding sleeve respectively, and connecting rod is another
End is in the hinge connection with vanelets shape, and the upper sprocket wheel setting is in screw rod shaft rear end, the upper sprocket wheel and pylon lower inside
Lower sprocket is connected by chain, and lower sprocket is fixed on hand wheel shaft, and hand wheel shaft outer end is fixed with handwheel.
As an improvement of the present invention, the vanelets are air foil shape.
As an improvement of the present invention, the wheel hub sleeve is on the middle shaft part of cabin axis and with retainer ring axially position.
As an improvement of the present invention, the fixed gear is inserted on the preceding shaft part of cabin axis, is fixed with flat key and retainer ring
On the preceding shaft part of cabin axis.
As an improvement of the present invention, the screw shaft passes through the screw support hole of cabin axis, and axially fixed with retainer ring
Position.
As an improvement of the present invention, the L-type toggle-action lever vertical portion is circular section, and part is cut anyhow for rectangle
Face.
As an improvement of the present invention, the sliding sleeve is inserted into the collar portion of sliding sleeve support ring, and using the shaft shoulder and
Circlip carries out axially position.
As an improvement of the present invention, the movable tooth wheel case is in the lower part of L-type toggle-action lever vertical portion, and with flat key into
The circumferential connection of row, with retainer ring axially position.
The beneficial effects of the present invention are:
(1) by the mechanical structure of science, vanelets is made to do periodic wobble, so as to efficiently control airflow velocity, improved
The transformation efficiency of wind energy.
(2) by changing the slide position on L-type crank, to adjust the angle of vanelets swing.According to different wind speed
The pivot angle of vanelets is adjusted, can effectively change the blade fluid power angle of attack, so that the lift that blade is subject to is improved,
The final torque for improving complete machine.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A enlarged drawing of Fig. 1.
Fig. 3 is sliding sleeve support ring schematic diagram of the present invention.
Fig. 4 is bracket schematic diagram of the present invention.
Fig. 5 is wheel hub schematic diagram of the present invention.
Fig. 6 is cabin axis schematic diagram of the present invention.
Fig. 7 is L-type toggle-action lever schematic diagram of the present invention.
Fig. 8 is screw shaft schematic diagram of the present invention.
Reference signs list:
1, vanelets, 2, long cylinder pin rod, 3, big blade, 4, wheel hub, 4-1, wheel bore, 5, cabin axis, 5-1, preceding shaft part, 5-2,
Card slot, 5-3, middle shaft part, 5-4, screw support hole, 5-5, rear shaft part, 6, upper sprocket wheel, 7, screw shaft, 8, chain, 9, pylon, 10,
Lower sprocket, 11, handwheel, 12, hand wheel shaft, 13, connecting rod, 14, L-type toggle-action lever, 14-1, anyhow part, 14-2, vertical portion, 14-
3, featherway, 14-4, gear grooved；15, sliding block, 16, slide bar, 17, sliding sleeve, 18, moving gear, 19, fixed gear, 20, sliding sleeve support
Ring, 20-1, ring part, 20-2, support rod part, 20-3, collar portion, 21, bracket, 21-1, movable support frame, 21-2,
Fixing support rack, 21-3, pallet body.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown, it is of the present invention it is a kind of with can periodic wobble vanelets trunnion axis blower, on wheel hub 4
3 hole 4-1 are furnished with, big blade 3 is fixed on wheel hub 4 and is evenly distributed with along circumference of hub, and the quantity of big blade is usually 3；Wheel hub
On the middle shaft part of cabin axis 5 and with retainer ring axially position, wheel hub 4 can be freely rotated empty set around 5 line of cabin axis；19 sets of fixed gear
Enter on the preceding shaft part 5-1 of cabin axis 5, is fixed on the preceding shaft part 5-1 of cabin axis with flat key and retainer ring；Cabin axis 5 and pylon 9 are solid
It connects together, pylon 9 fixes on the ground；Oval 2 one end of pin is fixed on big blade 3, and the other end and vanelets 1 form and turn
Dynamic secondary connection, 13 one end of connecting rod are that hinge is connect with sliding block 15；13 other end of connecting rod is in the hinge connection with 1 shape of vanelets；Leaflet
Piece 1 can do periodic wobble around 2 axis of long cylinder pin rod under the action of connecting rod；
Screw shaft 7 of the present invention passes through the screw support hole 5-4 of cabin axis, and with retainer ring axially position；Bracket 21 and spiral shell
The head of bar 7 is to be threadedly coupled, before the movable support frame part 21-1 and fixing support rack 21-2 of bracket are stuck in the axis of cabin axis
In the corresponding three card slot 5-2 of axis；20 sets of sliding sleeve support ring on the preceding shaft part of cabin axis, ring part 20-1 is stuck in bracket
Between 21 movable support frame 21-1 and fixing support rack 21-2.
14 vertical portion 14-2 of L-type toggle-action lever of the present invention is circular section, and part 14-1 is rectangular section anyhow；It is sliding
The centre bore of set 17 passes through L-type toggle-action lever vertical portion 14-2, and is connected with feather key, and sliding sleeve 17 can be vertical along L-type toggle-action lever
Part moves up and down, and sliding sleeve 17 is inserted into the collar portion 20-3 of sliding sleeve support ring 20, and is carried out axially using the shaft shoulder and circlip
Positioning, sliding sleeve 17 can be freely rotated with the collar portion 20-3 of sliding sleeve support ring.The part anyhow of sliding block 15 and L-type rotating turret
14-1 forms prismatic pair connection；16 both ends of slide bar are hinged with sliding block 15 and sliding sleeve 17 respectively；18 sets of moving gear in L-type song
The lower part of shank vertical portion 14-2, and circumferential connection, with retainer ring axially position, moving gear 18 and fixed gear 19 are carried out with flat key
Intermeshing；The lower end of the vertical portion 14-2 of L-type toggle-action lever is inserted into the corresponding hole 4-1 of wheel hub, and using the shaft shoulder and
Retainer ring axially position.
Upper sprocket wheel 6 of the present invention passes through the right end of screw shaft 7 and with being keyed, and lower sprocket passes through hand wheel shaft 12 and is used in combination
Key connection, hand wheel shaft 12 pass through under pylon in stomidium, carry out axially position by convex shoulder and retainer ring, hand wheel shaft 12 can be in pylon
It is freely rotated, is connected between upper and lower sprocket wheel with chain 9,12 outer end of hand wheel shaft is fixed with handwheel 11 in hole.
It is of the present invention it is a kind of with can periodic wobble vanelets trunnion axis blower, convert wind energy into machinery
Can, then electric energy is converted by mechanical energy, in order to allow blower that can capture more wind energies, control the revolving speed of blower, present invention wound
New property devise it is a kind of can the leaflet sheet devices of periodic wobble distinguished and admirable speed can control by the periodic wobble of vanelets
Degree, improves the transformation efficiency of wind energy.The specific working principle is as follows: under wind action, big blade 3 does rotation fortune with runner hub
Dynamic, the rotation of wheel hub 4 will drive three moving gears 18 to do planetary motion around fixed gear 19, i.e., moving gear 18 is not only along fixed
19 axis of gear revolves, and does rotation also around own axes.At this point, big blade 3, L-type toggle-action lever 14, connecting rod 13 and vanelets
1 constitutes crank and rocker mechanism；I.e. L-type toggle-action lever 14 is synchronized and is made rotating motion under the action of moving gear rotation；L-type crank
The rotation of bar 14 will drive connecting rod 13 to do plane motion, and the plane motion of connecting rod 13 drives vanelets 1 to do periodic wobble, thus
Airflow velocity can be efficiently controlled, the transformation efficiency of wind energy is improved.
Another feature of the present invention is: the swing angle of vanelets 1 is adjustable, i.e., by changing the slide position on L-type crank,
To adjust the angle of vanelets swing.The working principle of regulating device is: rotating counterclockwise handwheel 11, passes through lower sprocket, chain
And the chain conveyer of upper sprocket wheel composition drives screw shaft 7 to rotate counterclockwise, rotating counterclockwise for screw shaft 7 drives bracket 21 to moving up
Dynamic (direction far from big blade), drives sliding sleeve support ring 20 to synchronize and moves up；To drive sliding sleeve 17 to move up, pass through
Slide bar 16 is with movable slider 15 to far from the movement of moving gear center of rotation direction；To keep crank elongated, increase 1 pivot angle of vanelets
Greatly；Conversely, rotating clockwise handwheel, it will 1 pivot angle of vanelets is made to become smaller.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (9)
1. it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: including pylon (9), wheel hub (4),
Big blade (3), vanelets (1), screw shaft (7), chain (8), upper sprocket wheel (6), lower sprocket (10), handwheel (11), oval pin
Bar (2), connecting rod (13), slide bar (16), sliding sleeve (17), L-type toggle-action lever (14), moving gear (18), fixed gear (19), sliding sleeve support
Ring (20), bracket (21), pylon (9) upper side connect three big blade (3) by wheel hub, and three big blade (3) is being taken turns
Be uniformly arranged on the outside of hub (4), be equipped with cabin axis (5) inside the wheel hub (4), the cabin axis (5) include preceding shaft part (5-1),
Middle shaft part (5-3) and rear shaft part (5-5)；The preceding shaft part (5-1) and rear shaft part (5-5) are hollow tubular, preceding shaft part (5-1) side
Face is uniformly distributed, and there are three card slot (5-2), and middle shaft part (5-3) is internal a screw support hole (5-4), screw shaft (7) front end
Equipped with screw support hole (5-4) setting is thread through in preceding shaft part (5-1), the bracket (21) includes movable support frame (21-
1), fixing support rack (21-2) and pallet body (21-3), the pallet body (21-3) are tubulose, are equipped with inside pallet body (21-3)
Internal screw thread, pallet body (21-3) outside front ends are connect by screw thread with movable support frame (21-1), the fixing support rack (21-
2) it is fixed on rear end on the outside of pallet body (21-3), the bracket (21) is arranged in screw shaft (7) front end, the movable support frame of bracket
(21-1) and fixing support rack (21-2) are stuck in corresponding three card slots (5-2) of preceding shaft part of cabin axis, the movable supporting
The setting of the arc block of frame (21-1) and the front end fixing support rack (21-2) is on the outside of preceding shaft part (5-1), the sliding sleeve support ring
It (20) include ring part (20-1), support rod part (20-2), collar portion (20-3), three collar portions (20-3) pass through
Support rod part (20-2) is uniformly fixed on the outside of ring part (20-1), and the fixed gear (19) covers the preceding shaft part in cabin axis
On (5-1), three moving gear (18) settings are engaged on the outside of fixed gear (19) and with fixed gear (19), the ring part (20-
1) it is arranged in fixed gear (19) front end, the ring part (20-1) is stuck in movable support frame (21-1) and fixing support rack (21-
2) between, the sliding sleeve (17) is inserted into collar portion (20-3), and the L-type toggle-action lever (14) includes part (14-1) anyhow
With vertical portion (14-2), the vertical portion (14-2) passes through sliding sleeve (17), moving gear (18) is connect with wheel hub (4), anyhow
Partially (14-1) is equipped with sliding block (15), and described long cylinder pin rod (2) one end is fixed on big blade (3), the other end and leaflet
Piece (1) forms revolute pair connection, and described connecting rod (13) one end is that hinge is connect with sliding block (15)；Slide bar (16) the both ends difference
It is hinged with sliding block (15) and sliding sleeve (17), connecting rod (13) other end is in the hinge connection with vanelets (1) shape, the cochain
(6) setting is taken turns to connect in screw shaft (7) rear end, the upper sprocket wheel (6) and the lower sprocket (10) of pylon lower inside by chain (8)
It connects, lower sprocket (10) is fixed on hand wheel shaft (12), and hand wheel shaft (12) outer end is fixed with handwheel (11).
2. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: institute
Stating vanelets (1) is air foil shape.
3. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: institute
Wheel hub (4) is stated to cover on the middle shaft part (5-3) of cabin axis and with retainer ring axially position.
4. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: institute
It states fixed gear (19) to be inserted on the preceding shaft part (5-1) of cabin axis, be fixed on the preceding shaft part of cabin axis with flat key and retainer ring.
5. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: institute
Screw support hole that screw shaft (7) pass through cabin axis is stated, and with retainer ring axially position.
6. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: institute
Stating L-type toggle-action lever vertical portion (14-2) is circular section, and part (14-1) is rectangular section anyhow.
7. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: institute
The collar portion (1) that sliding sleeve (1) is inserted into sliding sleeve support ring is stated, and carries out axially position using the shaft shoulder and circlip.
8. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower, it is characterised in that: institute
It states moving gear (18) to cover in the lower part of L-type toggle-action lever vertical portion (14-2), and carries out circumferential connection with flat key, with retainer ring axial direction
Positioning.
9. it is according to claim 1 it is a kind of with can periodic wobble vanelets trunnion axis blower application method,
Be characterized in that: under wind action, big blade (3) band runner hub makes rotating motion, and the rotation of wheel hub (4) will drive three movable tooths
It takes turns (18) and does planetary motion around fixed gear (19), is i.e. moving gear (18) revolves not only along fixed gear (19) axis, also encloses
Rotation is done around own axes；At this point, big blade (3), L-type toggle-action lever (14), connecting rod (13) and vanelets (1) constitute crank
Rocker device；L-type toggle-action lever (14) is synchronized and is made rotating motion under the action of moving gear rotation；The rotation of L-type toggle-action lever (14)
Connecting rod (13) will be driven to do plane motion, the plane motion of connecting rod (13) drives vanelets (1) to do periodic wobble；
On the other hand, the swing angle of vanelets (1) is adjustable, by rotating counterclockwise handwheel (11), by lower sprocket, chain and
Upper sprocket wheel composition chain conveyer drive screw shaft (7) rotate counterclockwise, screw shaft (7) rotate counterclockwise drive bracket (21) to
Upper movement drives sliding sleeve support ring (20) to synchronize and moves up；To drive sliding sleeve (17) to move up, pass through slide bar (16) band
Movable slider (15) is to far from the movement of moving gear center of rotation direction；To keep crank elongated, increase vanelets (1) pivot angle；Instead
It, rotates clockwise handwheel, it will vanelets (1) pivot angle is made to become smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565538.XA CN110145434B (en) | 2019-06-27 | 2019-06-27 | Small blade horizontal shaft fan capable of periodically swinging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565538.XA CN110145434B (en) | 2019-06-27 | 2019-06-27 | Small blade horizontal shaft fan capable of periodically swinging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145434A true CN110145434A (en) | 2019-08-20 |
| CN110145434B CN110145434B (en) | 2024-03-19 |
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ID=67596437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910565538.XA Active CN110145434B (en) | 2019-06-27 | 2019-06-27 | Small blade horizontal shaft fan capable of periodically swinging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145434B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191420A (en) * | 2022-06-27 | 2022-10-18 | 国网山东省电力公司曲阜市供电公司 | Bird repellent device for electric power tower |
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| CN115191420B (en) * | 2022-06-27 | 2024-01-23 | 国网山东省电力公司曲阜市供电公司 | Bird repellent device of electric power tower |
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