CN207126479U - A kind of mixing plant - Google Patents
A kind of mixing plant Download PDFInfo
- Publication number
- CN207126479U CN207126479U CN201720923363.1U CN201720923363U CN207126479U CN 207126479 U CN207126479 U CN 207126479U CN 201720923363 U CN201720923363 U CN 201720923363U CN 207126479 U CN207126479 U CN 207126479U
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- channel
- bearing
- housing
- mixing plant
- spindles
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Abstract
It the utility model is related to a kind of mixing plant,The mixing plant includes housing,Agitating shaft in housing,It is connected with agitating shaft lower end and is fixed on the base bearing on housing,The base bearing includes the support frame being fixedly connected with the casing,The bearing block being fixedly connected with support frame,Bearing spindles in the bearing block,The agitating shaft lower end is provided with indent circular hole or the agitating shaft lower end is connected with stirring sheath shaft and the stirring sheath shaft lower end is provided with indent circular hole,Inner cylinder face dynamic friction of the bearing spindles top equipped with axle sleeve and indent circular hole coordinates,Space is left between the top of the bearing spindles and the bottom of indent circular hole and forms cavity,The housing is provided with first passage,Second channel is provided with support frame as described above,Third channel is provided with the bearing block,Fourth lane is provided with the bearing spindles,The first passage,Second channel,Third channel,Fourth lane is interconnected to form by the lubricant channel outside housing to cavity.
Description
Technical field
It the utility model is related to a kind of mixing plant.
Background technology
In chemical industry, pharmacy, smelting industry, large-scale mixing plant considers that the stability of stirring shafting is typically equal in bottom
Base bearing is set, but in solid particle material, base bearing operationally, due to the solid particle mill secondary to bearing friction
Damage, base bearing fail soon, often change base bearing friction pair, are the extremely difficult things of part for large scale equipment, need to throw
Enter substantial amounts of manpower and material.Documents CN201620170101.8 discloses the stirred tank lower shaft that a kind of band heating is rinsed
Hold, including support frame, spindle seat, bearing spindles and axle sleeve, bearing spindles top carry indent circular hole equipped with axle sleeve and termination
The inner cylinder face dynamic friction of agitating shaft lower end coordinates, and conduit is configured between spindle seat lower end and bottom, from duct entry via
Conduit outlet is all conducting to bearing spindles upper end, and the structure is convenient to rinse or heat flushing to sliding bearing, improves stirring
The working life of bottom bearing.Said structure can flow backwards technology by using internal pressure, it is ensured that base bearing friction lubricating liquid
Totally, pressurizeed by external poured, injection pressure can be adjusted according to equipment internal pressure.But there is problems with this structure：Rinse
Liquid is entered by conduit, and the both ends of conduit are to be connected respectively with spindle seat lower end and bottom, with solid particle material in height
Conduit can be formed and impacted in speed stirring, if conduit disconnects under the impact of fluid, can entered with solid particle material
Base bearing friction pair.
The content of the invention
The utility model is in view of the above-mentioned problems, provide a kind of mixing plant.
Technical solution adopted in the utility model is as follows：A kind of mixing plant, the mixing plant include housing, are located at
Agitating shaft in housing, the base bearing for being connected and being fixed on housing with agitating shaft lower end, the base bearing include consolidating with housing
Surely the support frame connected, the bearing block, the bearing spindles in the bearing block that are fixedly connected with support frame, the agitating shaft
Lower end is provided with indent circular hole or the agitating shaft lower end is connected with stirring sheath shaft and the stirring sheath shaft lower end is provided with indent
Circular hole, inner cylinder face dynamic friction of the bearing spindles top equipped with axle sleeve and indent circular hole coordinate, the top of the bearing spindles
Space is left between portion and the bottom of indent circular hole and forms cavity, the housing is provided with first passage, set in support frame as described above
There is a second channel, is provided with third channel in the bearing block, the bearing spindles are interior to be provided with fourth lane, the first passage,
Second channel, third channel, fourth lane are interconnected to form by the lubricant channel outside housing to cavity.
The fourth lane is included in that bearing spindles periphery is set and is connected with third channel exit first annular
The Five-channel of groove, the first annular groove of connection to cavity.
The width of the first annular groove is more than or equal to the width of third channel.
The Five-channel is L-type, including by first annular groove to the horizontal channel in bearing spindles axle center and positioned at axle
Hold the Vertical Channel on mandrel axle center.
The bearing spindles periphery is provided with the second annular groove above and below first annular groove, and the second annular is recessed
Sealing ring is placed with groove, sealing ring is O-shaped or square type or other shapes elastomer.
The bearing spindles lower end is provided with installation portion, and the diameter of the installation portion is more than the internal diameter of the bearing block, described
Installation portion is connected by screw with bearing block.
The axle sleeve is provided with pressing plate, and the pressing plate is connected by screw with bearing spindles.
The beneficial effects of the utility model are as follows：The utility model set lubricant channel for be separately positioned on housing,
First passage, second channel, third channel, the fourth lane structure being mutually linked in support frame, in bearing block, in bearing spindles
Into, will not be by the percussion that solid particle material is carried under high-speed stirred, more stable, working life is longer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1, housing；101, first passage；2, support frame；201, second channel；3, bearing block；301, third channel；
4, bearing spindles；401, first annular groove；402, Five-channel；403, installation portion；404, the second annular groove；5, axle sleeve；
6, cavity；7, pressing plate；8, agitating shaft lower end or stirring sheath shaft；801, indent circular hole；9, sealing ring.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the utility model can be better described.
A kind of mixing plant, the mixing plant include housing 1, the agitating shaft in housing 1, connected with agitating shaft lower end
The base bearing for connecing and being fixed on housing 1, the base bearing includes the support frame 2 being fixedly connected with housing 1 and support frame 2 is solid
Surely bearing block 3, the bearing spindles 4 in the bearing block 3 connected, the agitating shaft lower end be provided with indent circular hole 801 or
The agitating shaft lower end is connected with stirring sheath shaft and the stirring sheath shaft lower end is provided with indent circular hole 801, the bearing heart
Inner cylinder face dynamic friction of the top of axle 4 equipped with axle sleeve 5 and indent circular hole 801 coordinates, and top and the indent of the bearing spindles 4 are justified
Space is left between the bottom in hole 801 and forms cavity 6, the housing 1 is provided with first passage 101, is provided with support frame as described above 2
Second channel 201, is provided with third channel 301 in the bearing block 3, and the bearing spindles 4 are interior to be provided with fourth lane, and described first
Passage 101, second channel 201, third channel 301, fourth lane are interconnected to form by the outer lubricating fluid to cavity 6 of housing 1
Passage.The lubricant channel that the utility model is set is to be separately positioned in housing, support frame, in bearing block, in bearing spindles
The first passage that is mutually linked, second channel, third channel, fourth lane are formed, will not be by carrying solid under high-speed stirred
The percussion of granule materials, more stable, working life is longer.
The fourth lane is included in that the periphery of bearing spindles 4 is set and being connected with the exit of third channel 301 first
The Five-channel 402 of annular groove 401, the first annular groove 401 of connection to cavity 6.The setting of first annular groove makes entrance
Lubricating fluid can buffer, avoid in a manner of greater impact enter cavity 6 in.
The width of the first annular groove 401 is more than or equal to the width of third channel 301.
The Five-channel 402 is L-type, including by first annular groove 401 to the axle center of bearing spindles 4 horizontal channel and
Vertical Channel on the axle center of bearing spindles 4.So ensure that lubricating fluid is sprayed straight up in the axle center of bearing spindles 4, profit
Synovia can be evenly distributed between the inner cylinder face of axle sleeve 5 and indent circular hole 801.
The periphery of bearing spindles 4 is provided with the second annular groove 404, institute above and below first annular groove 401
State and sealing ring 9 is placed with the second annular groove 404, sealing ring 9 is O-shaped or square type or other shapes elastomer.It is anti-to play sealing
The effect of leakage.
The lower end of bearing spindles 4 is provided with installation portion 403, and the diameter of the installation portion 403 is more than the interior of the bearing block 3
Footpath, the installation portion 403 are connected by screw with bearing block 3.Easy disassembly and maintenance.
The axle sleeve 5 is provided with pressing plate 7, and the pressing plate 7 is connected by screw with bearing spindles 4.Documents are to press
Plate is connected by screw with axle sleeve carrys out fixed hub, and fixed axle sleeve is also possible that in this way sends out with bearing spindles 4
Raw skew.
A kind of embodiment of the present utility model is the foregoing is only, is not used for limiting the scope of protection of the utility model；
The scope of protection of the utility model is limited by the claim in claims, and it is every made according to utility model it is equivalent
Change and modification, all within the protection domain of the utility model patent.
Claims (7)
1. a kind of mixing plant, the mixing plant includes housing（1）, positioned at housing（1）Interior agitating shaft and agitating shaft lower end
Connect and be fixed on housing（1）On base bearing, the base bearing includes and housing（1）The support frame being fixedly connected（2）And branch
Support（2）The bearing block being fixedly connected（3）, positioned at the bearing block（3）Interior bearing spindles（4）, it is characterised in that：It is described to stir
Mix axle lower end and be provided with indent circular hole（801）Or the agitating shaft lower end is connected with stirring sheath shaft and the stirring sheath shaft lower end
Provided with indent circular hole（801）, the bearing spindles（4）Top is equipped with axle sleeve（5）With indent circular hole（801）Inner cylinder face dynamic rub
Wipe and coordinate, the bearing spindles（4）Top and indent circular hole（801）Bottom between leave space formed cavity（6）, it is described
Housing（1）It is provided with first passage（101）, support frame as described above（2）It is interior to be provided with second channel（201）, the bearing block（3）Inside set
There is third channel（301）, the bearing spindles（4）It is interior to be provided with fourth lane, the first passage（101）, second channel
（201）, third channel（301）, fourth lane is interconnected to form by housing（1）Outside to cavity（6）Lubricant channel.
2. mixing plant according to claim 1, it is characterised in that：The fourth lane is included in bearing spindles（4）Outside
Week is set and and third channel（301）The first annular groove of exit connection（401）, the first annular groove of connection（401）
To cavity（6）Five-channel（402）.
3. mixing plant according to claim 2, it is characterised in that：The first annular groove（401）Width be more than
Or equal to third channel（301）Width.
4. mixing plant according to claim 2, it is characterised in that：The Five-channel（402）For L-type, including by
One annular groove（401）To bearing spindles（4）The horizontal channel in axle center and positioned at bearing spindles（4）Vertical Channel on axle center.
5. mixing plant according to claim 2, it is characterised in that：The bearing spindles（4）Periphery is first annular recessed
Groove（401）Above and below be provided with the second annular groove（404）, second annular groove（404）Inside it is placed with sealing ring
（9）, sealing ring（9）For O-shaped or square type elastomer.
6. mixing plant according to claim 1, it is characterised in that：The bearing spindles（4）Lower end is provided with installation portion
（403）, the installation portion（403）Diameter be more than the bearing block（3）Internal diameter, the installation portion（403）With bearing block（3）
It is connected by screw.
7. mixing plant according to claim 1, it is characterised in that：The axle sleeve（5）It is provided with pressing plate（7）, the pressure
Plate（7）With bearing spindles（4）It is connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923363.1U CN207126479U (en) | 2017-07-27 | 2017-07-27 | A kind of mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923363.1U CN207126479U (en) | 2017-07-27 | 2017-07-27 | A kind of mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207126479U true CN207126479U (en) | 2018-03-23 |
Family
ID=61639595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720923363.1U Active CN207126479U (en) | 2017-07-27 | 2017-07-27 | A kind of mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207126479U (en) |
-
2017
- 2017-07-27 CN CN201720923363.1U patent/CN207126479U/en active Active
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