CN106382663A - Commercial smoke exhaust ventilator capable of preventing rotation eccentricity of motor shaft - Google Patents
Commercial smoke exhaust ventilator capable of preventing rotation eccentricity of motor shaft Download PDFInfo
- Publication number
- CN106382663A CN106382663A CN201611048260.1A CN201611048260A CN106382663A CN 106382663 A CN106382663 A CN 106382663A CN 201611048260 A CN201611048260 A CN 201611048260A CN 106382663 A CN106382663 A CN 106382663A
- Authority
- CN
- China
- Prior art keywords
- motor
- motor shaft
- nut
- commercial
- dropbox
- 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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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the field of kitchen ware and relates to a commercial smoke exhaust ventilator capable of preventing rotation eccentricity of a motor shaft. The commercial smoke exhaust ventilator comprises a smoke exhaust ventilator body which is provided with a plurality of smoke inlets and smoke outlets. A motor installation beam frame is arranged in the smoke exhaust ventilator body and fixedly provided with a plurality of motors. An output shaft of each motor is provided with an impeller and a centrifugal oil flinger, the motors correspond to the smoke inlets in a one-to-one mode, the edge of each smoke inlet is provided with an oil passage, and each centrifugal oil flinger is used for flinging condensed waste oil into the corresponding oil passage so that the waste oil can flow out. Each smoke inlet is provided with an external screen plate fixed to the smoke exhaust ventilator body. An output support of each motor rotates on the corresponding external screen plate. Through the structure, the suspended end of each motor shaft is provided with the corresponding support which can rotate, the motor shafts can rotate stably, the axis position of each motor is determined to make sure that the axes are free of bias, the centrifugal oil flingers can be in a stable state for a long time, and thus normal operation is ensured.
Description
Technical field
The invention belongs to kitchen tool field, prevent motor shaft from rotating eccentric commercial discharging type oil smoke machine particularly to a kind of.
Background technology
This structure belongs to kitchen tools industry, traditional lampblack absorber, and each electric motor fan is against an air channel, but if commercialization
Lampblack absorber, the quantity in its air port is multiple, and motor is installed in each air port one by one can be very loaded down with trivial details, and therefore we adopt will be many
Individual motor is first contained on a roof beam structure, then integral installation, in lampblack absorber, because motor is contained in one on the whole, can make the axle center of axle
Easily swing, lengthening over time, the skew aggravation in its axle center, lead to its centrifugal fuel injection wheel unstable, impact lampblack absorber is just
Often use.
Content of the invention
The purpose of the present invention is directed to the situation of above-mentioned appearance, provides a kind of commercial row's formula oil preventing motor shaft from rotating bias
Cigarette machine.
The purpose of the present invention can be improved by following structure technology schemes：A kind of business preventing motor shaft from rotating bias
Use discharging type oil smoke machine, it includes lampblack absorber main body, lampblack absorber main body be provided with some smoke inlets and exhaust opening it is characterised in that
It is provided with a motor in lampblack absorber main body roof beam structure is installed, described motor is installed and is fixed with some motors on roof beam structure, motor
Output shaft is provided with impeller and centrifugal fuel injection wheel, and each motor corresponds to smoke inlet, and the edge of smoke inlet is provided with oil duct, described from
The waste oil of condensation is got rid of to oil duct outflow by heart disc, is provided with outer Dropbox, outer Dropbox and oil smoke owner at described smoke inlet
Body is fixed, and the output rest of described motor rotates in outer Dropbox.
It is provided with fixed point supportive structure between the output shaft of described motor and outer Dropbox, make output shaft by pinpointing supportive structure
One end rotates in outer Dropbox.
Described fixed point supportive structure includes a nut, and this nut is threadeded with motor shaft, and the outer end of nut sets
End points or curved surface, end points or curved surface is had to be connected or wire attachment to put to touch with outer Dropbox.
Described outer Dropbox is provided with the center hole of a regular geometric shape, during the curved surface of the outer end of nut acts on
On heart hole.
The outer end of described nut includes sphere structure, or hemisphere structure, or frustum cone structure, or triangular lattices
Structure, described sphere structure, or hemisphere structure, or frustum cone structure, or wherein one side of triangular lattices structure
Loop wire is touched with the coincident of center hole or point.
Described center hole is equilateral polygon, and the outer end of described nut is hemispherical, described nut outer
End diameter is more than the width of center hole, and the outer end of nut is touched with center hole point and is connected.
Threaded impeller and centrifugal fuel injection wheel successively from inside to outside on described motor shaft, described nut acts directly against
Outside centrifugal fuel injection wheel, for the anti-back tooth of centrifugal fuel injection wheel.
This structure can make hanging one end of motor shaft have rest, and can rotate, and therefore motor shaft is more stable when rotating,
Determine the shaft core position of motor it is ensured that axle center unbiased is moved, centrifugal fuel injection wheel can be chronically at steady statue it is ensured that normal work.
Secondly, nut can use as the functional part of anti-back tooth, so that centrifugal oil swirling disc spins will not be loosened.
Brief description
Fig. 1 is lampblack absorber installation diagram.
Fig. 2 is the scheme of installation that motor installs roof beam structure and motor.
Fig. 3 is the floor map of nut assembling.
Fig. 4 be outer end and the positive five side center holes of nut be adapted to figure.
Fig. 5 be outer end and the circular central hole of nut be adapted to figure.
In figure：1st, outer Dropbox, 1-1, centre bore, 2, nut, 2-1, hemisphere, 2-2, contact terminal, 3, pad, 4, centrifugal oil swirling
Disk, 5, impeller, 6, motor shaft, 7, lampblack absorber main body, 7-1, oil groove, 8, motor, 9, motor roof beam structure is installed, 10, smoke inlet.
Specific embodiment
Embodiment 1
Shown in Fig. 1-3, a kind of commercial discharging type oil smoke machine preventing motor shaft from rotating bias, it includes lampblack absorber main body 7 He
Air exhausting device, air exhausting device includes smoke inlet 10 and exhaust opening, because this lampblack absorber is applied to business, therefore smoke inlet 10 quantity
More, each smoke inlet 10 has a motor 8, and all of motor 8 all word orders are installed on roof beam structure 9 in motor, and motor is installed
Roof beam structure 9 is fixed in lampblack absorber main body 7.Motor shaft 6 is had on motor 8, motor shaft 6 is cased with impeller 5, disc, pad successively
3rd, nut 2, described nut 2 is used for the anti-back tooth of disc.
Described smoke inlet 10 is provided with outer Dropbox 1, and outer Dropbox 1 is screwed in lampblack absorber main body 7, outer Dropbox 1
On have the hole of some regular pentagons.Nut 2 is conflicted in outer Dropbox 1, and outer Dropbox 1 is pressed on nut 2 outer end when installing,
Described nut 2 outer end is provided with hemisphere 2-1, and the width of hemisphere 2-1 is more than the width of the hole of regular pentagon, and hemisphere 2-1 limits
Make in outer Dropbox 1 centre bore 1-1.In Fig. 4, hemisphere 2-1 and centre bore 1-1 has five contact terminal 2-2, is propped up by contact terminal 2-2
Hold in the palm and limit electric machine axle 6 is it is ensured that motor shaft 6 will not offset.
In real work, impeller 5 is driven by motor 8 this structure with centrifugal fuel injection wheel 4, and centrifugal fuel injection wheel 4 will condense
Fluid be thrown in the oil groove 7-1 on side.Impeller 5 and centrifugal fuel injection wheel 4 need the external nut 2 of anti-back tooth, and nut 2 is located at
The outer end of motor shaft 6, nut 2 has hemisphere 2-1, hemisphere 2-1 are limited in the centre bore 1-1 of outer Dropbox 1, hemisphere 2-1 with
Centre bore 1-1 point touches.By nut 2 and hemisphere 2-1, motor shaft 6 frame is rotated in outer Dropbox 1, due to commercial lampblack absorber
Impeller 5 and centrifugal fuel injection wheel 4 weight are very heavy, can prevent motor shaft 6 from rotating off normal after motor shaft 6 two ends are consolidated.Spiral shell simultaneously
Female 2 conflict equally is difficult to move back tooth in outer Dropbox 1.
Embodiment 2
The basic composition structure of embodiment 2 is same as Example 1, and its difference is, described Dropbox is circular hole, described
Hemisphere 2-1 and circular hole be linear contact lay.
Claims (7)
1. a kind of commercial discharging type oil smoke machine preventing motor shaft from rotating bias, it includes lampblack absorber main body, lampblack absorber main body sets
There are some smoke inlets and exhaust opening it is characterised in that being provided with motor in lampblack absorber main body to install roof beam structure, described motor
Install and be fixed with some motors on roof beam structure, the output shaft of motor is provided with impeller and centrifugal fuel injection wheel, each motor corresponds to cigarette
Mouthful, the edge of smoke inlet is provided with oil duct, and the waste oil of condensation is got rid of to oil duct outflow by described centrifugal fuel injection wheel, and described enters cigarette
It is provided with outer Dropbox, outer Dropbox is fixed with lampblack absorber main body, the output shaft of described motor is against and rotates in outer Dropbox at mouthful.
2. according to claim 1 a kind of prevent motor shaft from rotating eccentric commercial discharging type oil smoke machine it is characterised in that institute
State and be provided with Point architecture between the output shaft of motor and outer Dropbox, so that output shaft one end is turned in outer Dropbox by Point architecture
Dynamic.
3. according to claim 2 a kind of prevent motor shaft from rotating eccentric commercial discharging type oil smoke machine it is characterised in that institute
The Point architecture stated includes a nut, and this nut is threadeded with motor shaft, and the outer end of nut is provided with end points or curved surface,
End points or curved surface are connected or wire attachment with putting to touch with outer Dropbox.
4. according to claim 3 a kind of prevent motor shaft from rotating eccentric commercial discharging type oil smoke machine it is characterised in that institute
The outer Dropbox stated is provided with the center hole of a regular geometric shape, and the curved surface of the outer end of nut acts on center hole.
5. according to claim 3 a kind of prevent motor shaft from rotating eccentric commercial discharging type oil smoke machine it is characterised in that institute
The outer end stating nut includes sphere structure, or hemisphere structure, or frustum cone structure, or triangular lattices structure, described
Sphere structure, or hemisphere structure, or frustum cone structure, or wherein one side loop wire of triangular lattices structure and center
The coincident of hole or point touch.
6. a kind of commercial discharging type oil smoke machine preventing motor shaft from rotating bias according to claim 4 or 5, its feature exists
In described center hole is equilateral polygon, and the outer end of described nut is hemispherical, and the outer end of described nut is straight
Footpath is more than the width of center hole, and the outer end of nut is touched with center hole point and is connected.
7. a kind of commercial discharging type oil smoke machine preventing motor shaft from rotating bias according to claim 3 or 4 or 5, its feature
Be, threaded impeller and centrifugal fuel injection wheel successively from inside to outside on described motor shaft, described nut act directly against from
Outside heart disc, for the anti-back tooth of centrifugal fuel injection wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048260.1A CN106382663B (en) | 2016-11-24 | 2016-11-24 | A kind of commercial discharging type oil smoke machine for preventing motor shaft rotation eccentric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048260.1A CN106382663B (en) | 2016-11-24 | 2016-11-24 | A kind of commercial discharging type oil smoke machine for preventing motor shaft rotation eccentric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106382663A true CN106382663A (en) | 2017-02-08 |
| CN106382663B CN106382663B (en) | 2018-10-16 |
Family
ID=57957744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611048260.1A Expired - Fee Related CN106382663B (en) | 2016-11-24 | 2016-11-24 | A kind of commercial discharging type oil smoke machine for preventing motor shaft rotation eccentric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106382663B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373509A (en) * | 1980-10-20 | 1983-02-15 | Greenheck Fan Corporation | High efficiency ventilation system |
| CN2241292Y (en) * | 1995-12-21 | 1996-11-27 | 汤健中 | Split cooking fume exhauster |
| JPH1199072A (en) * | 1997-09-30 | 1999-04-13 | Matsushita Electric Ind Co Ltd | Hot plate |
| CN201680475U (en) * | 2010-05-24 | 2010-12-22 | 曹煜杰 | Integrated environment-friendly stove provided with oil-smoke separation device |
| CN206514362U (en) * | 2016-11-24 | 2017-09-22 | 浙江德祥电器有限公司 | It is a kind of to prevent motor shaft from rotating eccentric commercial discharging type oil smoke machine |
-
2016
- 2016-11-24 CN CN201611048260.1A patent/CN106382663B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373509A (en) * | 1980-10-20 | 1983-02-15 | Greenheck Fan Corporation | High efficiency ventilation system |
| CN2241292Y (en) * | 1995-12-21 | 1996-11-27 | 汤健中 | Split cooking fume exhauster |
| JPH1199072A (en) * | 1997-09-30 | 1999-04-13 | Matsushita Electric Ind Co Ltd | Hot plate |
| CN201680475U (en) * | 2010-05-24 | 2010-12-22 | 曹煜杰 | Integrated environment-friendly stove provided with oil-smoke separation device |
| CN206514362U (en) * | 2016-11-24 | 2017-09-22 | 浙江德祥电器有限公司 | It is a kind of to prevent motor shaft from rotating eccentric commercial discharging type oil smoke machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106382663B (en) | 2018-10-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20201124 |