CN114962339A - Frost prevention fan - Google Patents
Frost prevention fan Download PDFInfo
- Publication number
- CN114962339A CN114962339A CN202210601613.5A CN202210601613A CN114962339A CN 114962339 A CN114962339 A CN 114962339A CN 202210601613 A CN202210601613 A CN 202210601613A CN 114962339 A CN114962339 A CN 114962339A
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- CN
- China
- Prior art keywords
- push rod
- hinge point
- frost prevention
- pin joint
- supporting plate
- Prior art date
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 22
- 238000007664 blowing Methods 0.000 claims abstract description 25
- 210000001503 joint Anatomy 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 13
- 230000009194 climbing Effects 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 206010008190 Cerebrovascular accident Diseases 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 208000006011 Stroke Diseases 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/06—Devices for generating heat, smoke or fog in gardens, orchards or forests, e.g. to prevent damage by frost
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application discloses frost prevention fan, including stand, layer board, push rod and the subassembly of blowing, layer board one end with the articulated cooperation of stand is in the same place, the both ends of push rod are in the articulated cooperation of stand and push pedal respectively and are in the same place, the subassembly of blowing is directly or indirectly installed on the layer board, the pin joint of layer board and stand is first pin joint, the pin joint of push rod and stand is the second pin joint, and the pin joint of push rod and layer board is the third hinge point, and first pin joint, second pin joint and third hinge point are triangular distribution. The fan that this application disclosed has following beneficial effect: the push rod capable of stretching out and drawing back is adopted to control the air blowing assembly to rotate up and down, so that the air blowing assembly is convenient to operate, good in stability and high in adaptability.
Description
Technical Field
The invention relates to the field of plant protection equipment, in particular to a frost prevention fan.
Background
At present, a fan is often used for frost prevention and freezing prevention of crops in a low-temperature season, and a plant frost prevention fan is disclosed in patent publication CN105909544A, but the frost prevention fan realizes vertical steering of a blade assembly (70 in the document) by means of combination of a second motor (40 in the document) and a universal transmission assembly (60 in the document), but the rotation reliability is relatively poor by means of transmission of the universal transmission assembly and the second motor, and the fan cannot be adjusted in vertical steering due to faults of the second motor or clamping stagnation of the universal transmission assembly.
Disclosure of Invention
The invention provides a frost prevention fan aiming at the problems.
The technical scheme adopted by the invention is as follows:
the utility model provides a frost prevention fan, includes stand, layer board, push rod and blowing subassembly, layer board one end with the stand articulates the cooperation together, the both ends of push rod are in the stand respectively and the push pedal articulates the cooperation together, the blowing subassembly is directly or indirectly installed on the layer board, the pin joint of layer board and stand is first pin joint, the pin joint of push rod and stand is the second pin joint, and the pin joint of push rod and layer board is the third hinge point, and first pin joint, second pin joint and third hinge point are triangular distribution.
In this kind of frost prevention fan, the layer board has adopted the mode of articulated installation to installed on the stand to set up between stand and layer board and can stretch out and draw back, can drive the layer board and rotate round first pin joint when the push rod stretches out and draws back, because this kind of fan only need can drive the layer board through the flexible of push rod and carry out the tilting, and install the subassembly of blowing on the layer board, so the layer board tilting can drive the subassembly of blowing and carry out the tilting. And because first pin joint, second pin joint and third pin joint are the triangle-shaped distribution, and triangle-shaped has good stability, so as long as the push rod is fixed after flexible targetting in place, can make the layer board be in the stationary state, stability is good, convenient operation.
In conclusion, this apoplexy machine is through adopting the push rod that can stretch out and draw back to control the subassembly of blowing and rotate from top to bottom, convenient operation, and stability is good, strong adaptability.
Optionally, the supporting plate further comprises a butt joint seat and a limiting block, the limiting block is fixed on the supporting plate, one end of the butt joint seat is rotatably installed on the supporting plate, an installation sliding hole is formed in the limiting block, and the other end of the butt joint seat is matched with the installation sliding hole in the limiting block.
The one end of concrete butt joint seat is passed through bolt assembly and is fixed together with the layer board, and the other end of butt joint seat passes through bolt assembly and installs on the installation slide opening of stopper, and the installation slide opening is crooked S form, and the position of bolt assembly in the installation slide opening can be adjusted as required, thereby can change the contained angle between butt joint seat and the layer board through changing the position of bolt assembly in the installation slide opening when the installation, be convenient for install fast.
Optionally, the support device further comprises a support column and a rotary support assembly, the rotary support assembly is arranged on the support column, and the stand column is arranged on the rotary support assembly.
The effect of concrete gyration supporting component is that it rotates for the support column to drive the stand, and the axis of stand and the axis coincidence of support column, and gyration supporting component drives the stand and carries out the pivoted in-process, and the axis of stand and the axis of support column remain the state of coincidence throughout.
Optionally, the rotary support assembly is connected with the support column through the transition flange, and the stand column is connected with the rotary support assembly through the transition flange.
The function of transition flange is the effect of installation connection.
Optionally, a climbing rod is arranged on the supporting column.
The effect that sets up the climbing rod on the support column is for the convenience of the user upwards climbing, and specific climbing rod perpendicular to support column, and the climbing rod has many.
Optionally, the blowing assembly comprises an air duct, blades and an air outlet motor, the air outlet motor is arranged in the air duct, and the blades are installed on the air outlet motor.
The air outlet motor is arranged in the air duct, the blades are also positioned in the air duct, the air outlet motor rotates to drive the blades to rotate, the direction of air flow blown out by the blades is the direction of the air duct because the blades are arranged in the air duct,
optionally, the device further comprises a control box, the push rod is an electric push rod, and the push rod is electrically connected with the control box.
Optionally, the pillar is a metal pillar.
The specific upright post is made of a metal material, the supporting column is also made of a metal material, and the metal material can be a hot-dip galvanized steel plate or other metals.
The invention has the beneficial effects that: the push rod capable of stretching out and drawing back is adopted to control the up-and-down rotation of the air blowing assembly, so that the air blowing assembly is convenient to operate, good in stability and high in adaptability.
Description of the drawings:
FIG. 1 is a schematic view of the structure of example 1,
figure 2 is an enlarged schematic sketch at a in figure 1,
figure 3 is a schematic view showing the fitting relationship between the supporting column and the upright column in embodiment 1,
FIG. 4 is a schematic view of the structure of a slewing bearing assembly in embodiment 1.
FIG. 5 is a schematic view of the structure of example 2.
The figures are numbered: 1. an air duct; 2. a column; 3. a support pillar; 4. climbing a pole; 5. a control box; 6. a cement base station; 7. a blade; 8. an air outlet motor; 9. a bearing seat; 10. a limiting block; 1001. installing a sliding hole; 11. a support plate; 1201. a first hinge point; 1202. a second hinge point; 1203. a third hinge point; 13. a push rod; 14. a transition flange; 15. a slewing support assembly; 1501. a rotating electric machine; 1502. a rotating shaft; 1503. a gear; 16. a support; 17. a spray head; 18. and (4) a water pump.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to examples.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a frost prevention fan, including stand 2, layer board 11, push rod 13 and blowing subassembly, layer board 11 one end is in the same place with stand 2 is articulated, the both ends of push rod 13 are in the same place in stand 2 and push pedal are articulated respectively, blowing subassembly is directly or indirectly installed on layer board 11, the pin joint of layer board 11 and stand 2 is first pin joint 1201, the pin joint of push rod 13 and stand 2 is second pin joint 1202, the pin joint of push rod 13 and layer board 11 is third pin joint 1203, first pin joint 1201, second pin joint 1202 and third pin joint 1203 are triangular distribution.
In this kind of frost prevention fan, on stand 2 had been installed to the mode that layer board 11 adopted articulated installation to set up between stand 2 and layer board 11 and can stretch out and draw back, can drive layer board 11 and rotate round first pin joint 1201 when push rod 13 stretches out and draws back, because this kind of fan only need can drive layer board 11 through the flexible of push rod 13 and carry out the tilting, and install the subassembly of blowing on the layer board 11, so the layer board 11 tilting can drive the subassembly of blowing and carry out the tilting. And because first pin joint 1201, second pin joint 1202 and third pin joint 1203 are the triangle-shaped distribution, and the triangle-shaped has good stability, so as long as push rod 13 is fixed after flexible target in place, can be in the stationary state for layer board 11, stability is good, convenient operation.
To sum up, this apoplexy machine is through adopting the push rod 13 that can stretch out and draw back to control the upper and lower rotation of subassembly of blowing, convenient operation, and stability is good, strong adaptability. And the depression angle of the air flow of the air blowing assembly can be adjusted when the push rod 13 stretches out and draws back, and the depression angle of the air flow blown out by the air blowing assembly can be adjusted to ensure that all corners can both blow the air flow, so that the whole fan is ensured to have a large coverage area.
And the middle fan is installed by the push rod 13, so when the middle fan is installed on a slope section such as a hillside, the pre-installation angle of the blowing component can be adjusted in advance.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the device further comprises a butt joint seat and a limiting block 10, wherein the limiting block 10 is fixed on the supporting plate 11, one end of the butt joint seat is rotatably installed on the supporting plate 11, an installation sliding hole 1001 is formed in the limiting block 10, and the other end of the butt joint seat is matched with the installation sliding hole 1001 in the limiting block 10.
The one end of concrete butt joint seat is passed through bolt assembly and is fixed together with layer board 11, and the other end of butt joint seat passes through bolt assembly and installs on the installation slide opening 1001 of stopper 10, and installation slide opening 1001 is crooked S-shaped, and bolt assembly can adjust as required in the position of installation slide opening 1001, thereby can change the contained angle between butt joint seat and the layer board 11 through changing the position of bolt assembly in installation slide opening 1001 when the installation, be convenient for install fast.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the support structure further includes a support pillar 3 and a rotation support assembly 15, the rotation support assembly 15 is disposed on the support pillar 3, and the upright 2 is disposed on the rotation support assembly 15.
The effect of concrete gyration supporting component 15 is that it rotates for support column 3 to drive stand 2, and the axis of stand 2 and the axis coincidence of support column 3, and gyration supporting component 15 drives stand 2 and carries out the pivoted in-process, and the axis of stand 2 and the axis of support column 3 remain the state of coincidence all the time.
The specific rotary supporting component 15 has multiple implementation modes, an implementation mode for implementing the rotary supporting component 15 is shown in fig. 4, and includes a rotary motor 1501, a rotary shaft 1502 and a gear 1503, the rotary motor 1501 is installed on a transition flange 14 of a supporting column 3, the rotary shaft 1502 is installed on the rotary motor 1501, the gear 1503 is installed on the transition flange 14 and the supporting column 3 of the upright column 2, the gear 1503 is installed on the rotary shaft 1502, the gears 1503 are meshed with each other, the rotary motor 1501 drives the rotary shaft 1502 to rotate, the rotary shaft 1502 rotates to further drive the gear 1503 to rotate, and therefore the upright column 2 rotates relative to the supporting column 3. Foretell rotation support assembly can drive the stand and carry out all-round 360 degrees rotations, can blow smoothly after the rotation arrives the position. The frequency converter is connected to the specific rotating motor 1501, and the frequency converter is used for adjusting the rotating speed of the rotating motor, so that when the path length of the airflow of the fan changes, the rotating speed of the rotating motor can be adjusted through the frequency converter, and the linear speed of the fan is unchanged.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the support column further includes a transition flange 14, the rotary support assembly 15 is connected to the support column 3 through the transition flange 14, and the column 2 is connected to the rotary support assembly 15 through the transition flange 14.
The function of the transition flange 14 is to serve as a mounting connection.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a climbing rod 4 is arranged on the supporting column 3.
Set up the effect of climbing rod 4 on support column 3 and be for the convenience of the user upwards climbing, specific climbing rod 4 perpendicular to support column 3, and climbing rod 4 has many.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the blowing assembly includes an air duct 1, a blade 7 and an air outlet motor 8, the air outlet motor 8 is disposed in the air duct 1, and the blade 7 is mounted on the air outlet motor 8.
Specifically, the air outlet motor 8 is installed in the air duct 1, the blade 7 is also located in the air duct 1, the air outlet motor 8 rotates to drive the blade 7 to rotate, because the blade 7 is in the air duct 1, the direction of the air flow blown out by the blade 7 is the direction of the air duct 1,
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the device further comprises a control box 5, the push rod 13 is an electric push rod 13, and the push rod 13 is electrically connected with the control box 5.
Referring to fig. 2, the supporting column 3 is installed on the cement platform 6, and the control box 5 is located on one side of the supporting column 3 close to the cement platform 6, so that the control box 5 is convenient to integrally control various electric control devices in the fan.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the upright 2 is a metal upright 2.
The upright post 2 is made of metal material, and the support post 3 is also made of metal material, which can be hot galvanized steel plate or other metal.
The frost prevention fan that this embodiment provided can be used to places such as orchard, tea garden.
Example 2
The difference between this embodiment and embodiment 1 lies in, adopts metal support 16 to replace support column 3 in this embodiment, has installed shower nozzle 17 in the mouth department of dryer 1 simultaneously, has installed water pump 18 again subaerial, and then reuse hose meets shower nozzle 17 and water pump 18, can utilize the water pump like this to go into shower nozzle 17 with leaf fertilizer or pesticide pump, then sprays away through shower nozzle 17 when using, and this kind of spraying efficiency is higher.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and can be directly or indirectly applied to other related fields of technology.
Claims (8)
1. A frost prevention fan is characterized by comprising an upright post, a supporting plate, a push rod, a blowing assembly, a water pump and a spray head, wherein one end of the supporting plate is hinged and matched with the upright post, two ends of the push rod are hinged and matched with the upright post and a push plate respectively, the blowing assembly is directly or indirectly arranged on the supporting plate, a hinge point of the supporting plate and the upright post is a first hinge point, a hinge point of the push rod and the upright post is a second hinge point, a hinge point of the push rod and the supporting plate is a third hinge point, and the first hinge point, the second hinge point and the third hinge point are distributed in a triangular shape; the shower nozzle is installed on the subassembly of blowing, the water pump with the shower nozzle meets.
2. The frost prevention fan of claim 1, further comprising a butt joint seat and a limiting block, wherein the limiting block is fixed on the supporting plate, one end of the butt joint seat is rotatably mounted on the supporting plate, the limiting block is provided with a mounting sliding hole, and the other end of the butt joint seat is matched with the mounting sliding hole on the limiting block.
3. The frost prevention blower of claim 1, further comprising a support post and a slewing support assembly, wherein the slewing support assembly is disposed on the support post and the upright is disposed on the slewing support assembly.
4. The frost prevention blower of claim 3, further comprising a transition flange, wherein the rotational support assembly is connected to the support post via the transition flange, and wherein the upright is connected to the rotational support assembly via the transition flange.
5. The frost prevention blower of claim 3, wherein a climbing pole is provided on the support post.
6. The frost prevention fan of claim 1, wherein the blowing assembly comprises an air duct, a blade, and an air outlet motor, the air outlet motor is disposed in the air duct, and the blade is mounted on the air outlet motor.
7. The frost prevention fan of claim 1, further comprising a control box, wherein the push rod is an electric push rod, and the push rod is electrically coupled to the control box.
8. The frost prevention blower of claim 1, wherein the posts are metal posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601613.5A CN114962339A (en) | 2022-05-30 | 2022-05-30 | Frost prevention fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601613.5A CN114962339A (en) | 2022-05-30 | 2022-05-30 | Frost prevention fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114962339A true CN114962339A (en) | 2022-08-30 |
Family
ID=82971249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210601613.5A Pending CN114962339A (en) | 2022-05-30 | 2022-05-30 | Frost prevention fan |
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|---|---|
| CN (1) | CN114962339A (en) |
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Application publication date: 20220830 |