CN117249110A - Double-blade structure of range hood and processing method thereof - Google Patents
Double-blade structure of range hood and processing method thereof Download PDFInfo
- Publication number
- CN117249110A CN117249110A CN202311311772.2A CN202311311772A CN117249110A CN 117249110 A CN117249110 A CN 117249110A CN 202311311772 A CN202311311772 A CN 202311311772A CN 117249110 A CN117249110 A CN 117249110A
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- China
- Prior art keywords
- fixedly connected
- base plate
- oil
- range hood
- blade
- 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.)
- Granted
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- 238000003672 processing method Methods 0.000 title description 6
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 3
- 238000007906 compression Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 25
- 239000004519 grease Substances 0.000 claims description 13
- 239000000779 smoke Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000003129 oil well Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008093 supporting effect Effects 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 239000006233 lamp black Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 20
- 238000007605 air drying Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
-
- 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
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
-
- 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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/287—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps with adjusting means
-
- 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
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ventilation (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention discloses a double-blade structure of a range hood, which relates to the technical field of range hood impellers and comprises a base plate and two compression rings, wherein a motor is fixedly connected to the lower surface of the base plate, the output end of the motor penetrates through the base plate in a sliding manner and extends to the upper side, the output end of the motor is fixedly connected with a rotating shaft, the upper end surface of the rotating shaft is fixedly connected with a driving gear, and a driven gear is meshed with the outer surface of the driving gear. According to the invention, after the range hood is used, the starting motor can drive the oil discharging assembly to rotate, the pressing plate is attached to the surface of the substrate to rotate for one circle, oil stains attached to the surface of the substrate can be brushed out from the oil discharging groove, the oil pump is started to collect scraped oil, after the range hood is used, the oil discharging assembly can rotate to rapidly brush out and collect non-air-dried oil, and the influence of air drying of a large amount of oil stains attached to the surface of the substrate on the balance of the impeller can be avoided.
Description
Technical Field
The invention relates to the technical field of impellers of range hoods, in particular to a double-blade structure of a range hood and a processing method thereof.
Background
The kitchen ventilator is an electrical equipment for removing cooking fume and peculiar smell in kitchen, it is usually installed above the wall of kitchen or in the place of suspended ceiling, the cooking fume, smog, steam and peculiar smell produced in the cooking process are discharged outdoors by means of exhaust air or circulating air or released into indoor air after filtration and purification.
Existing, for example, chinese patent publication No.: the middle CN 216199229U discloses a double-blade structure impeller of a range hood, which consists of a first arc-shaped blade, a second arc-shaped blade, a blade fixing plate and a motor fixing plate. Wherein the first arc-shaped blade is provided with a tongue-shaped piece for fixing the blade; the second arc-shaped blade is provided with a key slot for fixing the blade, the first arc-shaped blade and the second arc-shaped blade have equal widths, and the second arc-shaped blade is nested on the first arc-shaped blade through the key slot during installation; the blade fixing plate is divided into a front blade fixing plate and a rear blade fixing plate, and arc blade tongue-shaped holes are formed in the blade fixing plate and are used for fixing the first arc blades; the motor fixing plate is provided with arc blade tongue-shaped holes, motor heat dissipation holes and motor mounting holes. Through the design of double-vane structure, the air pressure difference between vane flow passages at the vane air inlet can be reduced, the vortex loss between vane flow passages is eliminated, the flow of the range hood is improved, and the working noise of the range hood is reduced.
In the prior art, although the flow of the range hood can be improved by the arrangement of the double blades of the impeller of the range hood, the use effect is improved, a large amount of oil stains are attached to the surface of the substrate of the impeller after the impeller of the range hood is used for a period of time, when the oil stains are attached to the surface of the substrate of the impeller, the uneven mass distribution of the impeller can be caused, the unbalance of the impeller is caused, vibration and noise are generated when the unbalance of the impeller can cause rotation, and equipment failure or damage can be caused when the unbalance of the impeller is serious.
Therefore, we propose a double-blade structure of a range hood and a processing method thereof so as to solve the problems set forth in the above.
Disclosure of Invention
The invention aims to provide a double-blade structure of a range hood and a processing method thereof, which are used for solving the problems that after the range hood impeller is used for a period of time, a large amount of oil stains are attached to the surface of a substrate of the impeller, when the oil stains are attached to the surface of the substrate of the impeller, the mass distribution of the impeller is uneven, the impeller is unbalanced, vibration and noise are generated when the impeller is unbalanced, and equipment is possibly damaged when serious.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a lampblack absorber double-vane structure, includes base plate and two clamping rings, the fixed connection of base plate lower surface has the motor, motor output and base plate slip run through and extend to the upside, motor output fixedly connected with pivot, pivot up end fixedly connected with driving gear, the meshing of driving gear surface has driven gear, the oil drain groove has been seted up to the base plate upper surface, the base plate upper surface has seted up a plurality of first locating holes, two adjacent one side surface of clamping ring has all been seted up a plurality of second locating holes; the shaft sleeve assembly is fixedly connected to the inner surface of the center of the base plate and comprises a lower mounting block and an upper mounting block; the number of the blade assemblies is two, the two blade assemblies are respectively and fixedly connected to the outer surfaces of two sides of the substrate, and each blade assembly comprises a first fixing ring and a second fixing ring; the oil discharging assembly is fixedly connected to the outer surface of the driven gear and comprises a connecting plate.
Preferably, the upper surface of the lower mounting block is uniformly and slidably connected with a plurality of bolts, nuts are connected with the outer surfaces of the bolts in a threaded manner, the nuts are located at the upper position of the upper mounting block, the lower mounting block is located at the lower position of the substrate, and the upper mounting block is located at the upper position of the substrate.
Preferably, the clamping grooves are formed in the outer surfaces of one side, adjacent to the upper mounting block, of the lower mounting block, a shaft sleeve body is arranged between the inner surfaces of the two clamping grooves, and an output shaft is arranged on the inner surface of the shaft sleeve body.
Preferably, the outer surfaces of the opposite sides of the first fixing ring and the second fixing ring are provided with mounting grooves, and a plurality of blade bodies are fixedly arranged between bottoms in the two mounting grooves.
Preferably, the first positioning screw is symmetrically and slidably connected with the outer surface of the first fixing ring in a penetrating manner, the first positioning screw is matched with the first positioning hole in position, the outer surface of the first positioning screw is in threaded connection with the inner surface of the first positioning hole, the second positioning screw is symmetrically and slidably connected with the outer surface of the second fixing ring in a penetrating manner, the second positioning screw is matched with the second positioning hole, and the outer surface of the second positioning screw is in threaded connection with the inner surface of the second positioning hole.
Preferably, the upper surface of the base plate is provided with a chute, the inner surface of the chute is slidably connected with a plurality of pulleys, the upper surfaces of the pulleys are rotationally connected with a connecting rod, and the upper end surface of the connecting rod is fixedly connected with the lower surface of the driven gear.
Preferably, the base plate lower surface is close to oil drain groove position fixedly connected with intercommunication box, the fixedly connected with is collected the fill under the intercommunication box, fixedly connected with arranges oil pipe under the collection fill, arrange oil pipe terminal surface fixedly connected with oil-well pump, oil-well pump fixedly connected with is at the base plate lower surface.
Preferably, the output end of the oil pump is fixedly connected with a communicating pipe, the lower surface of the base plate is uniformly and fixedly connected with a plurality of supporting rods, a plurality of collecting boxes are fixedly connected between the lower end surfaces of the supporting rods, the outer surfaces of the collecting boxes are in threaded connection with sealing covers, and the collecting boxes are communicated with the communicating pipe.
Preferably, a plurality of telescopic links of connecting plate lower surface equidistance fixedly connected with, a plurality of the equal cover of telescopic link surface is equipped with the spring, and is a plurality of fixedly connected with clamp plate between the terminal surface under the telescopic link, clamp plate lower surface symmetry fixedly connected with scraper blade, scraper blade lower surface and base plate upper surface laminating, connecting plate lower surface fixedly connected with first gasket, clamp plate upper surface fixedly connected with second gasket, fixedly connected with protective sheath between first gasket and the second gasket.
A processing method of a double-blade structure of a range hood comprises the following steps:
s1, when the range hood impeller is installed and used, the blade body can be installed at the inner side position of the installation groove of the first fixing ring and the second fixing ring through the matching arrangement of the first fixing ring and the second fixing ring, so that a plurality of blade bodies can be integrally installed, the integral installation position of the blade body can be rotationally adjusted through the arrangement of the plurality of first positioning holes and the second positioning holes, the installation staggered position of the upper group of blade bodies and the lower group of blade bodies can be adjusted, the oil smoke can be more effectively captured and filtered through the arrangement of the blade bodies at the upper side and the lower side, the escape of the oil smoke is reduced, and the use effect of the range hood is improved;
s2, placing the shaft sleeve body between two clamping grooves, after respectively placing the lower mounting block and the upper mounting block at the upper side and the lower side of the substrate, inserting bolts to tighten nuts so as to clamp and fix the lower mounting block and the upper mounting block with the substrate, after the lower mounting block and the upper mounting block are mounted, the shaft sleeve body is mounted, and then the output shaft and the shaft sleeve body are mounted, so that the impeller can be driven;
s3, after the range hood is used, the motor can be operated to perform self-cleaning, the starting motor can drive the oil discharging assembly to rotate through the meshing of the driving gear and the driven gear, the pressing plate is attached to the surface of the base plate to rotate for one circle, oil stains attached to the surface of the base plate can be brushed out from the oil discharging groove, the brushed oil can flow into the communicating box, the starting oil pump can send the oil into the collecting box through the connection of the oil discharging pipe and the communicating pipe, after the range hood is used, the oil discharging assembly can be rotated to rapidly brush out the oil which is not dried, and the phenomenon that a large amount of oil stains are air-dried and attached to the surface of the base plate to influence the balance of the impeller can be avoided.
Compared with the prior art, the invention has the beneficial effects that:
1. when the range hood is used, after the range hood is used, the starting motor can drive the oil discharging assembly to rotate through the meshing of the driving gear and the driven gear, when the oil discharging assembly rotates, the scraping plate can be driven to be closely attached to the surface of the base plate and rotate for one circle, the pressing plate is attached to the surface of the base plate and rotates for one circle to brush oil stains attached to the surface of the base plate out of the oil discharging groove, the brushed oil can flow into the communicating box, the oil pump is started to send the oil into the collecting box through the connection of the oil discharging pipe and the communicating pipe, when the range hood is cleaned, the rotating sealing cover is opened to clean the oil collected in the collecting box, after the range hood is used, the oil discharging assembly rotates to rapidly brush the oil which is not air-dried out to be collected, and the balance of the impeller can be prevented from being influenced by the air drying of a large amount of oil stains attached to the surface of the base plate;
2. when the range hood is used, the plurality of blade bodies can be integrally assembled through the matched arrangement of the first fixing ring and the second fixing ring, when the blade bodies on the upper side and the lower side are assembled, the staggered positions of the two groups of blade bodies can be adjusted according to the use requirements, and the oil smoke can be more effectively captured and filtered through the arrangement of the blade bodies on the upper side and the lower side, so that the escape of the oil smoke is reduced, and the use effect of the range hood is improved;
3. when the impeller shaft sleeve is used, when the output shaft and the impeller are integrally installed, the shaft sleeve body is placed between the two clamping grooves, after the lower installation block and the upper installation block are placed at the upper side and the lower side of the substrate respectively, the lower installation block, the upper installation block and the substrate can be clamped and fixed by inserting bolts to tighten nuts, the shaft sleeve body can be detached after the lower installation block and the upper installation block are detached, and maintenance and cleaning of the shaft sleeve body are facilitated.
Drawings
Fig. 1 is a perspective view of a double-vane structure of a range hood according to the present invention;
fig. 2 is a top view of a double-vane structure of the range hood according to the present invention;
FIG. 3 is a schematic view of a blade assembly mounting structure of a double-blade structure of a range hood according to the present invention;
fig. 4 is a schematic view of a substrate structure of a double-vane structure of a range hood according to the present invention;
fig. 5 is a schematic diagram of a bushing assembly of a double-vane structure of a range hood according to the present invention;
fig. 6 is a schematic view of a vane assembly of a double vane structure of a range hood according to the present invention;
fig. 7 is a schematic view of the bottom structure of a base plate of a double-vane structure of a range hood according to the present invention;
fig. 8 is a schematic diagram of an oil discharging assembly of a double-vane structure of a range hood according to the present invention.
In the figure:
1. a substrate; 2. a sleeve assembly; 201. a lower mounting block; 202. a bolt; 203. a clamping groove; 204. an upper mounting block; 205. a nut; 206. a sleeve body; 207. an output shaft; 3. a blade assembly; 301. a first fixing ring; 302. a second fixing ring; 303. a mounting groove; 304. a blade body; 305. a first positioning screw; 306. a second set screw; 4. a compression ring; 5. a first positioning hole; 6. a second positioning hole; 7. an oil drain tank; 8. a motor; 9. a rotating shaft; 10. a drive gear; 11. a chute; 12. a pulley; 13. a connecting rod; 14. a driven gear; 15. an oil extraction assembly; 1501. a connecting plate; 1502. a telescopic rod; 1503. a spring; 1504. a pressing plate; 1505. a scraper; 1506. a first gasket; 1507. a second gasket; 1508. a protective sleeve; 16. a communicating box; 17. a collection bucket; 18. an oil drain pipe; 19. an oil pump; 20. a communicating pipe; 21. a support rod; 22. a collection box; 23. sealing cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, there is shown: the utility model provides a lampblack absorber double leaf structure, including base plate 1 and two clamping rings 4, base plate 1 lower surface fixedly connected with motor 8, motor 8 output runs through with base plate 1 slip and extends to the upside, motor 8 output fixedly connected with pivot 9, pivot 9 up end fixedly connected with driving gear 10, driving gear 10 surface meshing has driven gear 14, base plate 1 upper surface has seted up oil drain groove 7, base plate 1 upper surface has seted up a plurality of first locating holes 5, a plurality of second locating holes 6 have all been seted up to two clamping rings 4 adjacent one side surface outer surfaces; the shaft sleeve assembly 2 is fixedly connected to the inner surface of the center of the base plate 1, and the shaft sleeve assembly 2 comprises a lower mounting block 201 and an upper mounting block 204; the number of the blade assemblies 3 is two, the two blade assemblies 3 are fixedly connected to the outer surfaces of the two sides of the substrate 1 respectively, and the blade assemblies 3 comprise a first fixing ring 301 and a second fixing ring 302; the oil drain assembly 15, oil drain assembly 15 fixed connection is at driven gear 14 surface, and oil drain assembly 15 includes connecting plate 1501.
As shown in fig. 5, the upper surface of the lower mounting block 201 is uniformly connected with a plurality of bolts 202 in a penetrating and sliding manner, nuts 205 are screwed on the outer surfaces of the bolts 202, the nuts 205 are positioned above the upper mounting block 204, the lower mounting block 201 is positioned below the substrate 1, the upper mounting block 204 is positioned above the substrate 1, and after the lower mounting block 201 and the upper mounting block 204 are respectively placed at the upper side and the lower side of the substrate 1, the nuts 205 are screwed by inserting the bolts 202, so that the lower mounting block 201, the upper mounting block 204 and the substrate 1 can be clamped and fixed.
As shown in fig. 5, the outer surfaces of one side, adjacent to the lower mounting block 201 and the upper mounting block 204, of the lower mounting block 201 are provided with clamping grooves 203, a shaft sleeve body 206 is arranged between the inner surfaces of the two clamping grooves 203, an output shaft 207 is arranged on the inner surface of the shaft sleeve body 206, the shaft sleeve body 206 is placed between the two clamping grooves 203 when the lower mounting block 201 and the upper mounting block 204 are mounted, the shaft sleeve body 206 can be fixed after the lower mounting block 201 and the upper mounting block 204 are clamped and fixed, the shaft sleeve body 206 can be detached after the lower mounting block 201 and the upper mounting block 204 are detached, the shaft sleeve body 206 is convenient to maintain and clean, and good convenience is provided.
As shown in fig. 1-3 and fig. 5, the outer surfaces of the opposite sides of the first fixing ring 301 and the second fixing ring 302 are respectively provided with a mounting groove 303, a plurality of blade bodies 304 are fixedly mounted between the bottoms of the two mounting grooves 303, the blade bodies 304 are clamped and fixed in the two mounting grooves 303 through clamping pieces at two ends, the integral mounting of the first fixing ring 301 and the second fixing ring 302 is completed, and the mounting positions of the blade bodies 304 can be conveniently and integrally adjusted through the integral fixing mounting of the blade bodies 304.
As shown in fig. 1-3 and 5, the outer surface of the first fixing ring 301 is symmetrically connected with a first positioning screw 305 in a penetrating and sliding manner, the first positioning screw 305 is matched with the position of the first positioning hole 5, the outer surface of the first positioning screw 305 is in threaded connection with the inner surface of the first positioning hole 5, the outer surface of the second fixing ring 302 is symmetrically connected with a second positioning screw 306 in a penetrating and sliding manner, the second positioning screw 306 is matched with the position of the second positioning hole 6, the outer surface of the second positioning screw 306 is in threaded connection with the inner surface of the second positioning hole 6, when the blade bodies 304 on the upper side and the lower side are installed, the staggered positions of the two groups of blade bodies 304 can be adjusted according to the use requirement, through the arrangement of the blade bodies 304 on the upper side and the lower side, strong airflow can be generated by the blade bodies 304 on the inner layer, the wind discharging capability is increased, the blade bodies 304 on the outer layer can be used for absorbing and separating oil smoke, thus the oil smoke can be more effectively captured and filtered, the escape of the oil smoke can be reduced, and the use effect of the oil smoke machine can be improved.
As shown in fig. 4, a chute 11 is formed on the upper surface of the base plate 1, a plurality of pulleys 12 are slidably connected to the inner surface of the chute 11, connecting rods 13 are rotatably connected to the upper surfaces of the pulleys 12, the upper end surfaces of the connecting rods 13 are fixedly connected to the lower surface of the driven gear 14, when oil discharging is performed, the starting motor 8 can drive the rotating shaft 9 to rotate, the driving gear 10 can be driven to rotate through the rotation of the rotating shaft 9, the driving gear 10 can drive the driven gear 14 to rotate, when the driven gear 14 rotates, the connecting rods 13 and the pulleys 12 move along the chute 11, a supporting effect is achieved on the driven gear 14, and the rotation of the driven gear 14 can drive the oil discharging assembly 15 to rotate one circle along with the surface of the attached base plate 1.
As shown in fig. 7, the lower surface of the base plate 1 is close to the oil drain groove 7, a communicating box 16 is fixedly connected to the lower surface of the communicating box 16, a collecting bucket 17 is fixedly connected to the lower surface of the collecting bucket 17, an oil drain pipe 18 is fixedly connected to the end face of the oil drain pipe 18, an oil pump 19 is fixedly connected to the lower surface of the base plate 1, grease adhered to the surface of the base plate 1 can be brushed out from the position of the oil drain groove 7 through rotation of an oil drain assembly 15, the grease can enter the position of the oil drain pipe 18 through connection of the communicating box 16 and the collecting bucket 17, and the collected grease can be conveyed through starting of the oil pump 19.
As shown in fig. 7, the output end of the oil-well pump 19 is fixedly connected with a communicating pipe 20, the lower surface of the base plate 1 is uniformly and fixedly connected with a plurality of support rods 21, a collecting box 22 is fixedly connected between the lower end surfaces of the plurality of support rods 21, the outer surface of the collecting box 22 is in threaded connection with a sealing cover 23, the collecting box 22 is communicated with the communicating pipe 20, collected grease can be sent into the collecting box 22 through the communicating pipe 20 to be collected through the conveying of the oil-well pump 19, the supporting rod 21 is used for supporting the collecting box 22, and when the range hood is cleaned, the rotating sealing cover 23 is opened to clean the grease collected in the collecting box 22.
As shown in fig. 4 and 8, a plurality of telescopic rods 1502 are fixedly connected to the lower surface of the connecting plate 1501 at equal intervals, springs 1503 are sleeved on the outer surfaces of the telescopic rods 1502, pressing plates 1504 are fixedly connected between the lower end surfaces of the telescopic rods 1502, scraping plates 1505 are symmetrically and fixedly connected to the lower surfaces of the pressing plates 1504, the lower surfaces of the scraping plates 1505 are attached to the upper surface of the base plate 1, first gaskets 1506 are fixedly connected to the lower surfaces of the connecting plate 1501, second gaskets 1507 are fixedly connected to the upper surfaces of the pressing plates 1504, protective sleeves 1508 are fixedly connected between the first gaskets 1506 and the second gaskets 1507, when a motor 8 drives a driven gear 14 to drive an oil drain assembly 15 to rotate, the connecting plate 1501 rotates along with the driven gear 14, the pressing plates 1504 can be driven by the resilience force of the springs 1503 to apply lower pressure to the upper surface of the base plate 1, the scraping plates 1505 are tightly attached to the surface of the base plate 1, greasy dirt attached to the surface of the base plate 1 can be discharged from the position of the oil drain groove 7 through the arrangement of the telescopic rods 1502, the protective sleeves can provide a limiting effect on the pressing plates 1504, the position of the pressing plates 1504 is prevented from being askew, and the protective sleeves 1503 can be used, and the device is prevented from being influenced by the arrangement of the springs 1503 and the spring and the protective sleeves from being used to have the effect on the position of the telescopic rods 1502.
In the invention, when the range hood impeller is installed and used, the shaft sleeve body 206 is placed between the two clamping grooves 203, after the lower installation block 201 and the upper installation block 204 are respectively placed at the upper side and the lower side of the base plate 1, the lower installation block 201 and the upper installation block 204 can be clamped and fixed with the base plate 1 by inserting the bolts 202 and tightening the nuts 205, the installation of the shaft sleeve body 206 is completed after the installation of the lower installation block 201 and the upper installation block 204, the shaft sleeve body 206 can be disassembled after the lower installation block 201 and the upper installation block 204, the maintenance and cleaning of the shaft sleeve body 206 are convenient, the impeller can be driven to rotate after the installation of the output shaft 207 and the shaft sleeve body 206 is completed, and when the blade body 304 is installed, the blade bodies 304 can be integrally installed through the matching arrangement of the first fixing ring 301 and the second fixing ring 302, when the blade bodies 304 on the upper side and the lower side are installed, the staggered positions of the two groups of blade bodies 304 can be adjusted according to the use requirement, through the arrangement of the blade bodies 304 on the upper side and the lower side, the oil smoke can be captured and filtered more effectively, the escape of the oil smoke is reduced, the use effect of the range hood is improved, after the range hood is used, the grease adhered to the surface of the base plate 1 can be cleaned, the balance of the rotation of the impeller is avoided, the grease accumulation can influence the balance of the rotation of the impeller, the starting motor 8 can drive the oil discharging assembly 15 to rotate through the meshing of the driving gear 10 and the driven gear 14, when the oil discharging assembly 15 rotates, the pressing plate 1504 can be driven by the resilience force of the spring 1503 to apply the downward pressure to the upper surface of the base plate 1, the scraping plate 1505 is tightly adhered to the surface of the base plate 1, the pressing plate 1504 is adhered to the surface of the base plate 1 by one turn, the oil dirt adhered to the surface of the base plate 1 can be brushed out from the position of the oil discharging groove 7, the brushed grease can flow into the communication box 16, the oil pump 19 can be started to send the grease into the collection box 22 through the connection of the oil discharge pipe 18 and the communication pipe 20, and when the range hood is cleaned, the rotary sealing cover 23 is opened to clean the grease collected in the collection box 22.
The wiring diagrams of the motor 8 and the oil pump 19 in the present invention belong to common knowledge in the art, the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so the control mode and wiring arrangement of the motor 8 and the oil pump 19 are not explained in detail.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a lampblack absorber double leaf structure which characterized in that: comprises a base plate (1) and two compression rings (4), wherein the lower surface of the base plate (1) is fixedly connected with a motor (8), the output end of the motor (8) and the base plate (1) penetrate through in a sliding way and extend to the upper side, the output end of the motor (8) is fixedly connected with a rotating shaft (9), the upper end surface of the rotating shaft (9) is fixedly connected with a driving gear (10), the outer surface of the driving gear (10) is meshed with a driven gear (14), an oil drain groove (7) is formed in the upper surface of the base plate (1), a plurality of first positioning holes (5) are formed in the upper surface of the base plate (1), and a plurality of second positioning holes (6) are formed in the outer surface of one side, adjacent to the two pressing rings (4);
the shaft sleeve assembly (2), the shaft sleeve assembly (2) is fixedly connected to the inner surface of the center of the base plate (1), and the shaft sleeve assembly (2) comprises a lower mounting block (201) and an upper mounting block (204);
the number of the blade assemblies (3) is two, the two blade assemblies (3) are respectively and fixedly connected to the outer surfaces of the two sides of the substrate (1), and the blade assemblies (3) comprise a first fixing ring (301) and a second fixing ring (302);
the oil drain assembly (15), oil drain assembly (15) fixed connection is at driven gear (14) surface, oil drain assembly (15) include connecting plate (1501).
2. The range hood double-blade structure according to claim 1, wherein: the upper surface of the lower mounting block (201) is uniformly and slidably connected with a plurality of bolts (202), nuts (205) are connected with the outer surface of the bolts (202) in a threaded mode, the nuts (205) are located at the upper position of the upper mounting block (204), the lower mounting block (201) is located at the lower position of the base plate (1), and the upper mounting block (204) is located at the upper position of the base plate (1).
3. The range hood double-blade structure according to claim 1, wherein: clamping grooves (203) are formed in the outer surface of one side, adjacent to the upper mounting block (204), of the lower mounting block (201), a shaft sleeve body (206) is arranged between the inner surfaces of the two clamping grooves (203), and an output shaft (207) is arranged on the inner surface of the shaft sleeve body (206).
4. The range hood double-blade structure according to claim 1, wherein: the outer surfaces of the opposite sides of the first fixing ring (301) and the second fixing ring (302) are respectively provided with a mounting groove (303), and a plurality of blade bodies (304) are fixedly arranged between the bottoms in the two mounting grooves (303).
5. The range hood double-blade structure according to claim 1, wherein: the outer surface of the first fixing ring (301) symmetrically penetrates through the first locating screw (305), the first locating screw (305) is matched with the first locating hole (5), the outer surface of the first locating screw (305) is in threaded connection with the inner surface of the first locating hole (5), the outer surface of the second fixing ring (302) symmetrically penetrates through the second locating screw (306), the second locating screw (306) is matched with the second locating hole (6), and the outer surface of the second locating screw (306) is in threaded connection with the inner surface of the second locating hole (6).
6. The range hood double-blade structure according to claim 1, wherein: the novel sliding device is characterized in that a sliding groove (11) is formed in the upper surface of the base plate (1), a plurality of pulleys (12) are connected to the inner surface of the sliding groove (11) in a sliding mode, connecting rods (13) are connected to the upper surfaces of the pulleys (12) in a rotating mode, and the upper end faces of the connecting rods (13) are fixedly connected with the lower surface of the driven gear (14).
7. The range hood double-blade structure according to claim 1, wherein: the oil-well pump is characterized in that a communicating box (16) is fixedly connected to the lower surface of the base plate (1) close to the oil drain groove (7), a collecting bucket (17) is fixedly connected to the lower surface of the communicating box (16), an oil drain pipe (18) is fixedly connected to the lower surface of the collecting bucket (17), an oil pump (19) is fixedly connected to the end face of the oil drain pipe (18), and the oil pump (19) is fixedly connected to the lower surface of the base plate (1).
8. The range hood double-blade structure according to claim 7, wherein: the oil-well pump is characterized in that the output end of the oil-well pump (19) is fixedly connected with a communicating pipe (20), the lower surface of the base plate (1) is uniformly and fixedly connected with a plurality of supporting rods (21), a plurality of collecting boxes (22) are fixedly connected between the lower end surfaces of the supporting rods (21), the outer surfaces of the collecting boxes (22) are in threaded connection with sealing covers (23), and the collecting boxes (22) are communicated with the communicating pipe (20).
9. The range hood double-blade structure according to claim 1, wherein: the utility model discloses a flexible board, including connecting plate (1501) and connecting plate, connecting plate (1501) lower surface equidistance fixedly connected with a plurality of telescopic links (1502), a plurality of all cover of telescopic links (1502) surface is equipped with spring (1503), a plurality of fixedly connected with clamp plate (1504) between telescopic links (1502) lower terminal surface, clamp plate (1504) lower surface symmetry fixedly connected with scraper blade (1505), scraper blade (1505) lower surface and laminating of base plate (1) upper surface, connecting plate (1501) lower surface fixedly connected with first gasket (1506), clamp plate (1504) upper surface fixedly connected with second gasket (1507), fixedly connected with protective sheath (1508) between first gasket (1506) and second gasket (1507).
10. A method for processing a double-blade structure of a range hood, characterized in that the double-blade structure of the range hood according to any one of claims 1 to 9 is used, comprising the following steps:
s1, when the range hood impeller is installed and used, through the matching arrangement of the first fixing ring (301) and the second fixing ring (302), the blade body (304) can be installed at the inner side position of the installation groove (303) of the first fixing ring (301) and the second fixing ring (302), so that a plurality of blade bodies (304) form a whole for installation, through the arrangement of the plurality of first positioning holes (5) and the plurality of second positioning holes (6), the whole installation position of the blade bodies (304) can be rotationally adjusted, thereby the installation staggered position of the upper and lower groups of blade bodies (304) can be adjusted, the oil smoke can be captured and filtered more effectively through the arrangement of the blade bodies (304) at the upper and lower sides, the escape of the oil smoke is reduced, and the use effect of the range hood is improved;
s2, placing the shaft sleeve body (206) between two clamping grooves (203), after placing the lower mounting block (201) and the upper mounting block (204) at the upper side and the lower side of the base plate (1) respectively, inserting bolts (202) and tightening nuts (205) to clamp and fix the lower mounting block (201) and the upper mounting block (204) with the base plate (1), and after the lower mounting block (201) and the upper mounting block (204) are mounted, the shaft sleeve body (206) is mounted, and then the output shaft (207) and the shaft sleeve body (206) are mounted, so that the impeller can be driven;
s3, can operate motor (8) and carry out self-cleaning after the lampblack absorber is used, starter motor (8) can drive oil extraction subassembly (15) through the meshing of driving gear (10) and driven gear (14) and rotate, clamp plate (1504) laminating base plate (1) surface rotates round can brush out the greasy dirt that base plate (1) surface is attached from oil drain groove (7) position, the grease that is brushed out can circulate in intercommunication box (16), start oil-well pump (19) can send the grease into collection box (22) through the connection of oil drain pipe (18) and communicating pipe (20), oil extraction subassembly (15) rotate and can be fast with not air-dried grease brush out and collect after the lampblack absorber is used, can avoid a large amount of greasy dirt air-dries to adhere to at base plate (1) surface influence impeller' S equilibrium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311311772.2A CN117249110B (en) | 2023-10-11 | 2023-10-11 | Double-blade structure of range hood and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311311772.2A CN117249110B (en) | 2023-10-11 | 2023-10-11 | Double-blade structure of range hood and processing method thereof |
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| CN217761096U (en) * | 2022-01-10 | 2022-11-08 | 呼和浩特科林热电有限责任公司 | Oil discharge device for oil tank of steam turbine of thermal power plant |
| CN116677573A (en) * | 2023-07-18 | 2023-09-01 | 江阴市恒润传动科技有限公司 | Variable-pitch bearing oil collecting device of wind turbine generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212408779U (en) * | 2019-05-24 | 2021-01-26 | 株式会社台风系统 | Range hood with turbofan |
| CN211451074U (en) * | 2019-12-20 | 2020-09-08 | 邳州市景鹏创业投资有限公司 | Adjustable easy-to-clean range hood |
| CN215876640U (en) * | 2021-09-30 | 2022-02-22 | 江西晶富科技有限公司 | Plastic pellet production is with oil smoke clarifier that has automatically cleaning mechanism |
| CN113883088A (en) * | 2021-11-11 | 2022-01-04 | 中国科学院广州能源研究所 | Method for manufacturing impeller with double-blade structure of range hood and impeller manufactured by method |
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| Publication number | Publication date |
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| CN117249110B (en) | 2024-05-14 |
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