CN208417049U - A kind of movable vane wheel - Google Patents
A kind of movable vane wheel Download PDFInfo
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- CN208417049U CN208417049U CN201820584417.0U CN201820584417U CN208417049U CN 208417049 U CN208417049 U CN 208417049U CN 201820584417 U CN201820584417 U CN 201820584417U CN 208417049 U CN208417049 U CN 208417049U
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- bottom sheet
- axle sleeve
- blade
- movable vane
- vane wheel
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Abstract
The utility model discloses a kind of movable vane wheels, it is related to movable vane wheel technical field, its key points of the technical solution are that: including bottom sheet, upper piece and multi-disc be set to bottom sheet and upper piece between blade, bottom sheet is provided with axle sleeve on upper piece side, through hole is provided on axle sleeve, axle sleeve lower end surface abuts setting with the upper surface of bottom sheet, axle sleeve lower end surface is provided with the caulking part that can be fed through bottom sheet together, multiple tracks positioning protrusion is provided on bottom sheet upper surface, axle sleeve lower end surface, which is provided with multiple tracks, can be used in the locating slot rabbeted for each road positioning protrusion；By the way that bottom sheet is fixedly clamped together with the axle sleeve for being provided with caulking part, axle sleeve is limited in the way of being fixedly clamped is detached from bottom sheet, the thickness in the centre of bottom sheet can also be increased simultaneously, the structural strength of bottom sheet is further increased, and prevent axle sleeve and bottom sheet from skidding by the cooperation of positioning protrusion and locating slot, make it possible to adapt to high rotary speed working.
Description
Technical field
The utility model relates to movable vane wheel technical fields, more specifically, it relates to a kind of movable vane wheel.
Background technique
Movable vane wheel is widely used in high power vacuum cleaner or hair dryer, is driven by a motor high speed rotation, air
Wind pressure is generated under the influence of centrifugal force, to realize the blowing function of dust catcher dust-absorbing function or hair dryer.
Authorization Notice No. is that the Chinese patent of CN205714911U discloses a kind of movable vane wheel with axle sleeve, including axle sleeve
Ontology and impeller；Wherein, the sleeve body is provided with the first through hole axially penetrated through；It is set on the one side of the sleeve body
It is equipped with coaxial locating piece；The coaxial locating piece is provided with the second through-hole being connected with the first through hole；The axle sleeve sheet
The one side of body is provided with multiple connecting columns；Multiple connecting columns are circumferentially distributed in the one side of the sleeve body；Institute
It states impeller and is provided with coaxial location hole；The coaxial locating piece is arranged in the coaxial location hole；On the impeller one side
It is provided with connecting hole, the connecting column setting in the connecting hole, is formed with the connecting hole and is interference fitted.
The positioning of axle sleeve and impeller is realized by coaxial locating piece, and then is realized by connecting column and is connect with impeller, is avoided
Abrasion to axle sleeve, the service life of extended axle sleeve；But the fixation between axle sleeve and movable vane wheel is needed by connecting column
Interference fit between connecting hole, and easily lead to connecting column by the way of interference fit and become with connecting hole
Shape, or even can bottom sheet be locally deformed with, this will cause certain influence to the bonding strength of axle sleeve, be unfavorable for using.
Utility model content
In view of the deficienciess of the prior art, having ensures axis the purpose of this utility model is to provide a kind of movable vane wheel
Cover the effect of bonding strength.
To achieve the above object, the utility model provides following technical solution:
A kind of movable vane wheel, including bottom sheet, upper piece and multi-disc be set to bottom sheet and upper piece between blade, the bottom sheet leans on
The axle sleeve of setting in a circular table shape is provided on nearly upper piece side, the axle sleeve is coaxially set with bottom sheet, sets on the axle sleeve
It is equipped with the through hole being coaxially set with bottom sheet, the axle sleeve upper surface outer wall rounded corner setting, the inner wall of the through hole falls
Right angle setting, the axle sleeve lower end surface abut setting with the upper surface of bottom sheet, and the axle sleeve lower end surface is provided with can wear together
If crossing the caulking part of bottom sheet, the caulking part outer diameter and bottom sheet inner diameter are roughly equal, the caulking part and bottom sheet it
Between linked together by way of interference fit, multiple tracks positioning protrusion is provided on the bottom sheet upper surface, under the axle sleeve
End face, which is provided with multiple tracks, can be used in the locating slot rabbeted for each road positioning protrusion.
So set, axle sleeve can be replaced to increase the contact surface of motor shaft and bottom sheet using the axle sleeve for being provided with through hole
Product, thus achieve the effect that ensure movable vane wheel install it is stable, when axle sleeve is installed, it is only necessary to caulking part be passed through bottom sheet, then will
The outside riveting of caulking part is flat, so that bottom sheet is fixedly clamped by axle sleeve and caulking part, passes through the cooperation of positioning protrusion and locating slot
The axis of axle sleeve is overlapped in the axis of bottom sheet, when can make up interference fit in such a way that riveting is fixed in bottom sheet
The risk that structural strength reduces is generated when being destroyed around wall, so that it is guaranteed that the bonding strength of axle sleeve, structure is simple, and operation is just
It is prompt.
Further setting: the upper piece middle part is arched upward setting from outside to inside, and each blade downside is horizontally disposed with, each institute
It states blade upper side and is bonded setting with upper piece horizontal part and the portion of arching upward.
So set, two neighboring blade is larger far from the spacing between one end of axle sleeve, and as blade is close to axle sleeve
Setting, the spacing between two blades being disposed adjacent can become smaller, if upper piece and bottom sheet it is horizontally disposed, this means that gas stream
Warp the channel formed by blade area from large to small so that being pressed in the channel that gas is formed between two neighboring blade
Contracting, and biggish friction occurs with blade, blade upper side is obliquely installed, i.e. two blades and upper piece formed between bottom sheet
Area will not have greatly changed, so that gas is not easy to be compressed, to achieve the effect that flat noise abatement.
Further setting: the blade is provided with multiple tracks connector in two sides up and down, it is described upper piece and lower on piece be respectively provided with
There is multiple tracks to be respectively used to the link slot for each pipe connecting grafting, each connector stretches out the corresponding link slot in each road
Outside, each connector is fixedly connected by way of riveting with link slot.
So set, enabling blade to be distributed to each connector as far as possible when being under pressure, to reach increase blade
The effect of bonding strength.
Further setting: the connector quantity for being set to blade the same side is no less than three, and is located on the upside of each road blade
The a face and connector on one end of axle sleeve is plugged in and piece arches upward in portion.
So set, leading to it because contact surface of the blade close to one end of axle sleeve inner body is larger relative to other parts
Stress is also larger, therefore one of connector is arranged on arched part to the installation strength that can enhance blade.
Further setting: the blade is arranged in curved sheet.
So set, the blade of arc knee-piece shape setting has the function of guiding, gas flow direction can be guided, so that
Gas flowing is more smooth.
Further setting: it is described upper piece and bottom sheet outer wall rounded corner be arranged.
So set, take movable vane wheel when, upper piece and bottom sheet be main contact component, by upper piece it is equal with the outer wall of bottom sheet
Rounded corner setting can to avoid take movable vane wheel when hurt.
Further setting: one of counterweight tank is provided on the bottom sheet outer wall.
So set, because axle sleeve figure is larger, heavier-weight, easily lead to during installation the center of movable vane wheel with again
There is deviation in the heart, its distribution of weight is caused relatively to be difficult to balance, therefore, by after testing, then cutting after movable vane wheel shaping
Counterweight tank can achieve the effect that balanced dynamic impeller center of gravity out, it is ensured that the center of movable vane wheel and center of gravity are on same axis.
Further setting: it is described upper piece, the surface of bottom sheet and blade be coated with corrosion-resistant finishes.
So set, caused can corrode in the medium of delivered inside containing corrosive gas when movable vane wheel works, pass through
The problem of corrosion-resistant finishes can solve corrosive wear is protruded above in upper cover plate, lower cover plate and blade.
Further setting: being sprayed self-fluxing alloy powder by heat source on the blade and is melted in interior recess surface and is made
It forms fine and close spray-welding coating.
So set, the abrasion of movable vane wheel and ingredient, granularity, concentration, shape, impact velocity, angle of attack, the gas of abrasive material
The factors such as chemical component, property, temperature and the humidity of body are related, and the inhomogeneities of movable vane wheel internal gas flow can accelerate mill
Damage, recess is main stress point in blade, therefore the speed worn also can be very fast, in blade recess form spray-welding coating can be with
Blade surface quality is improved, to reach protection blade and improve leaf longevity.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art: by be provided with caulking part
Bottom sheet is fixedly clamped together by axle sleeve, and axle sleeve is limited in the way of being fixedly clamped and is detached from bottom sheet, while under can also increasing
The thickness in the centre of piece enables the structural strength of bottom sheet to further increase, and passes through positioning protrusion and locating slot
Cooperation prevents axle sleeve and bottom sheet from skidding, and makes it possible to adapt to high rotary speed working.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of movable vane wheel；
Fig. 2 is the decomposition diagram of movable vane wheel；
Fig. 3 is the diagrammatic cross-section of movable vane wheel；
Fig. 4 is the scheme of installation of the axle sleeve of movable vane wheel.
In figure: 1, bottom sheet；11, counterweight tank；12, positioning protrusion；2, blade；21, connector；3, upper piece；31, link slot；
4, axle sleeve；41, through hole；42, caulking part；43, locating slot.
Specific embodiment
Movable vane wheel is described further referring to figs. 1 to Fig. 4.
A kind of movable vane wheel, as shown in Figure 1, including being capable of fixing the bottom sheet 1 being mounted on the motor shaft of peripheral hardware motor, outer diameter
Size and the setting equal in magnitude of 1 outer diameter of bottom sheet upper piece 3 and multi-disc be fixedly connected on the blade 2 piece between 3 and bottom sheet 1,
The equal setting of spacing between the two panels blade 2 being disposed adjacent is provided with setting in a circular table shape in bottom sheet 1 to be used for and peripheral hardware
The axle sleeve 4 of the motor shaft cooperation of motor, axle sleeve 4 are coaxially set with bottom sheet 1；Wherein, upper piece it is 3 equal with each end face of bottom sheet 1
Fillet setting.
Referring to figs. 1 and 2, blade 2 is arranged in curved sheet；It is respectively provided in two sides up and down of each blade 2
Have quantity equal and no less than three connector 21, upper 3 with bottom sheet 1 on be provided with multiple tracks for supply each pipe connecting
The link slot 31 of 21 grafting, wherein each pipe connecting 21 is fixedly connected by way of riveting with link slot 31.
Wherein, upper piece 3 middle parts are arched upward setting from outside to inside, and each 2 downside of blade is horizontally disposed, on the upside of each blade 2
Face with upper piece 3 horizontal part and the portion of arching upward be bonded setting.
Wherein, in the present embodiment, the setting quantity of blade 2 is seven, and between the two panels blade 2 of arbitrary neighborhood setting
The equal setting of angle.
Wherein, in the present embodiment, the quantity for being set to the connector 21 of any side of each blade 2 is three, if
It is placed in each 2 upper side of blade and the connector 21 on one end of axle sleeve 4 is plugged in pieces 3 and arches upward in portion.
Wherein, after finishing assembly, it should cut out in bottom sheet 1 after test together for adjusting movable vane wheel center of gravity
The counterweight tank 11 of position.
In conjunction with shown in Fig. 2 and Fig. 3, the through hole 41 being coaxially set with bottom sheet 1,4 upper surface of axle sleeve are provided on axle sleeve 4
The setting of outer wall rounded corner, the inner wall chamfer setting of through hole 41,4 lower end surface of axle sleeve abuts setting with the upper surface of bottom sheet 1；Its
In, 4 lower end surface of axle sleeve is provided with the caulking part 42 that can be fed through bottom sheet 1 together.
In conjunction with shown in Fig. 3 and Fig. 4, it is provided with multiple tracks positioning protrusion 12 on the upper surface of bottom sheet 1, on the lower end surface of axle sleeve 4
Being provided with multiple tracks can be used in the locating slot 43 being embedded in for each road positioning protrusion 12, each 43 ring bottom sheet of road locating slot, 1 inner wall setting.
Wherein, the setting quantity of locating slot 43 should be no less than three, and between the twice locating slot 43 of arbitrary neighborhood setting
The equal setting of spacing.
Wherein, 42 outer diameter of caulking part and 1 inner diameter of bottom sheet are roughly equal, pass through between caulking part 42 and bottom sheet 1
The mode of interference fit links together.
Wherein, self-fluxing alloy powder is sprayed by heat source on blade 2 and is melted in interior recess surface and forms it into cause
Close spray-welding coating, spray-welding coating elementary organization are the solid solution of Ni-Cr-Fe, exist simultaneously the compound and tungsten carbide of a large amount of boron,
These WC particles are evenly distributed in Ni base spray-up, these particles are uniform and discontinuous, but can be formed a hardness and be reached
The skeleton of HRC70；Ni sill is then filled in skeleton, when being subjected to abrasive grain and washing away, can bear the abrasion of height abrasive grain.Spray
Weldering surface hardness is HRC55~70, basis Ni60%+WC35%.
Wherein, each blade 2, upper cover plate and lower cover plate surface are coated with corrosion-resistant finishes (not shown), spraying
Material has nickel and nickel alloy wire, powder；Stainless steel wire, powder etc., nickel and nickel alloy spray coating are to hydrosulphuric acid, phosphoric acid, cyaniding hydracid, hydrogen
Media, the corrosion resistances such as fluoric acid, acetic acid, ferrous sulfate solution and dry gas are preferable.
Working principle: firstly, axle sleeve 4 is placed on 1 upper surface of bottom sheet, so that caulking part 42 is fed through 1 inner wall of bottom sheet,
And each road for making each positioning protrusion 12 being set on 1 upper surface of bottom sheet imbed the lower end surface in axle sleeve 4 respectively positions
In slot 43, then the outside riveting of caulking part 42 for stretching out bottom sheet 1 is put down using riveting machine, so that caulking part 42 and the cooperation of axle sleeve 4 will
Bottom sheet 1 is fixedly clamped, and can not only play the role of positioning by locating slot 43, additionally it is possible to prevent when movable vane wheel speed is excessive
Only axle sleeve 4 and bottom sheet 1 are skidded.
By the insertion of each pipe connecting 21 in 2 downside of blade in company corresponding with each pipe connecting 21 in bottom sheet 1
In access slot 31, this work is repeated, until each blade 2 is plugged and fixed in bottom sheet 1, then 3 is covered upper piece again
2 top of each blade, and make in upper piece 21 phase of connector for respectively arrive link slot 31 with being in above each blade 2 on 3
It is corresponding, then be firmly pressed downward upper cover plate, so that upper cover plate and each blade 2 are plugged and fixed, finally, will using riveting machine
Connector 21 and link slot 31 weld together.
When movable vane wheel is installed, it is only necessary to motor shaft is inserted into through hole 41, through hole 41 and motor shaft used
The mode of cooperation of being full of is fixed together.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of movable vane wheel, the blade between bottom sheet (1) and upper piece (3) is set to including bottom sheet (1), upper piece (3) and multi-disc
(2), it is characterised in that: the bottom sheet (1) is provided with the axle sleeve (4) of setting in a circular table shape on the side of upper piece (3), described
Axle sleeve (4) is coaxially set with bottom sheet (1), and the through hole being coaxially set with bottom sheet (1) is provided on the axle sleeve (4)
(41), axle sleeve (4) the upper surface outer wall rounded corner setting, the inner wall chamfer setting of the through hole (41), the axle sleeve
(4) lower end surface abuts setting with the upper surface of bottom sheet (1), and axle sleeve (4) lower end surface is provided with can be fed through bottom sheet together
(1) caulking part (42), caulking part (42) outer diameter and bottom sheet (1) inner diameter are roughly equal, the caulking part
(42) it is linked together by way of interference fit between bottom sheet (1), it is fixed that multiple tracks is provided on bottom sheet (1) upper surface
Position is raised (12), and axle sleeve (4) lower end surface, which is provided with multiple tracks, can be used in the locating slot rabbeted for each road positioning protrusion (12)
(43).
2. a kind of movable vane wheel according to claim 1, it is characterised in that: described upper piece (3) middle part is arched upward from outside to inside to be set
It sets, each blade (2) downside is horizontally disposed, the horizontal part and the portion's of arching upward patch of each blade (2) upper side and upper piece (3)
Close setting.
3. a kind of movable vane wheel according to claim 1, it is characterised in that: the blade (2) up and down two sides be provided with it is more
Pipe connecting (21) is provided with multiple tracks on upper piece (3) and bottom sheet (1) and is respectively used to for each pipe connecting (21) grafting
Link slot (31), each connector (21) stretch out the corresponding link slot in each road (31) outside, and each connector (21) is equal
It is fixedly connected by way of riveting with link slot (31).
4. a kind of movable vane wheel according to claim 3, it is characterised in that: be set to the connector of blade (2) the same side
(21) quantity is no less than three, and the connector (21) being located on one end of each road blade (2) upper side and close axle sleeve (4) is inserted
Piece (3) are connected to arch upward in portion.
5. a kind of movable vane wheel according to claim 1, it is characterised in that: the blade (2) is arranged in curved sheet.
6. a kind of movable vane wheel according to claim 1, it is characterised in that: the outer wall rounding of upper piece (3) and bottom sheet (1)
Angle setting.
7. a kind of movable vane wheel according to claim 1, it is characterised in that: be provided on bottom sheet (1) outer wall and match together
Baking soda (11).
8. a kind of movable vane wheel according to claim 1, it is characterised in that: upper piece (3), bottom sheet (1) and blade (2)
Surface be coated with corrosion-resistant finishes.
9. a kind of movable vane wheel according to claim 1, it is characterised in that: will be from fusion by heat source on the blade (2)
It golden powderject and is melted in interior recess surface and forms it into fine and close spray-welding coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584417.0U CN208417049U (en) | 2018-04-23 | 2018-04-23 | A kind of movable vane wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584417.0U CN208417049U (en) | 2018-04-23 | 2018-04-23 | A kind of movable vane wheel |
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| Publication Number | Publication Date |
|---|---|
| CN208417049U true CN208417049U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820584417.0U Active CN208417049U (en) | 2018-04-23 | 2018-04-23 | A kind of movable vane wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571644A (en) * | 2022-02-22 | 2022-06-03 | 浙江大学 | Combined type closed impeller with perfluor surface |
-
2018
- 2018-04-23 CN CN201820584417.0U patent/CN208417049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571644A (en) * | 2022-02-22 | 2022-06-03 | 浙江大学 | Combined type closed impeller with perfluor surface |
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