CN206329681U - A kind of centrifuge planetary differential - Google Patents
A kind of centrifuge planetary differential Download PDFInfo
- Publication number
- CN206329681U CN206329681U CN201621363984.0U CN201621363984U CN206329681U CN 206329681 U CN206329681 U CN 206329681U CN 201621363984 U CN201621363984 U CN 201621363984U CN 206329681 U CN206329681 U CN 206329681U
- Authority
- CN
- China
- Prior art keywords
- wheel
- planetary
- rear end
- centrifuge
- planetary gear
- 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.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of centrifuge planetary differential, including drive end bearing bracket, rear end cap, the first transmission group, the second transmission group, drive end bearing bracket center, which is worn, is connected to input shaft, input shaft is sequentially connected two grades of wheel shafts and output shaft backward, the output shaft is connected to rear end cap center, there is ring gear on the inside of the rear end cap, the input shaft, two grades of wheel shafts, output shafts are also installed with bearing respectively, first transmission group is located at front end cover cavity, through at input shaft, and second transmission group is located at rear end cap, through at two grades of wheel shafts；First transmission group and the second transmission group have planetary gear, planet wheel spindle, sun gear, and the planet wheel spindle and sun gear are respectively provided with axle sleeve.The utility model difference ratio coverage is big, lubricates, be driven smooth, high pulling torque high-mechanic, can be used on large-scale heavy centrifuge, on the basis of stability is improved, and the supporting needs of large-scale heavy centrifuge are ensure that the characteristics of high-mechanic.
Description
Technical field
The utility model belongs to machinery equipment field, especially a kind of centrifuge planetary differential.
Background technology
Filter screen centrifuge is one kind of centrifuge, and for the solid existing continuous separation of liquid, wherein separative efficiency is that its is heavy
Want index, and realize liquid be connected it is continuous to efficiently separate essential core component be exactly differential mechanism, planetary differential is used extensively
In the differential executing agency of centrifuge.Its principle is drum assembly and screw assembly the same-directional high-speed rotation simultaneously using centrifuge
Turn, drum assembly rotating speed is slightly above screw assembly rotating speed, during both rotating Vortexes, spiral promoted by its speed discrepancy,
Push the dry material that drum inner wall is attached to after dehydration to discharge gate.To the large centrifugal in the fields such as chemical fibre industry, mining industry industry
Machine, planetary differential stable operation, then must it possess larger bearing capacity and moment of torsion, prevent it to be short of power steady to provide
Determine differential.At present at home, existing helical screens centrifuge occurs vibrating big, moment of torsion not when using differential mechanism, often
Enough cause differential mechanism to damage, the planetary differential of matching is difficult to find that on super-magnum centrifuge, and high-quality matching planet is poor
Fast device then quite relies on external import, thus it is under one's control, improve cost.
In order to adapt to the box of tricks requirement of large-scale filter screen centrifuge, as far as possible in the base of existing domestic differential art
On plinth, it is subject to the transformation on structure and material, develops a kind of high-mechanic, the planetary differential of high pulling torque, it is therefore desirable in diameter
It is applied on the centrifuge of one meter of size, breaks up monopoly, substitutes import, and realize volume production.
Utility model content
Utility model purpose：In order that planetary differential can be substituted import, be broken with supporting large-scale heavy centrifuge
Monopolization, reduces the use cost of domestic user, accelerates the research and development process of domestic large-scale heavy centrifuge, and the utility model provides one
Centrifuge planetary differential is planted, to solve above-mentioned problem.
Utility model content：A kind of centrifuge planetary differential, including drive end bearing bracket, rear end cap, the first transmission group, second
Transmission group, the drive end bearing bracket center, which is worn, is connected to input shaft, and input shaft is sequentially connected two grades of wheel shafts and output shaft, the output backward
Axle, which is connected on the inside of rear end cap center, the rear end cap, has ring gear, and the input shaft, two grades of wheel shafts, output shafts are also distinguished
It is installed with clutch shaft bearing, second bearing, 3rd bearing, first transmission group is located at front end cover cavity, through at input shaft, described
Second transmission group is located at rear end cap, through at two grades of wheel shafts；
First transmission group includes the first planetary gear, the first planet wheel spindle, the first sun gear, the 3rd wheel, the 3rd
Wheel axle, the first row prong bolster, first sun gear are close to inside and outside drive end bearing bracket respectively one the first planetary gear of engagement,
Each first center planetary gear, which is worn, is connected to the first planet wheel spindle, the first planetary gear in the inner part to the wheel of internal messing the 3rd,
3rd wheel center, which is worn, is connected to the 3rd wheel axle, and is engaged with input shaft, the first planetary first planetary gear in the outer part
Axle is accepted by the first row prong bolster, and the first row prong bolster is installed with the first oil filler point and is closely affixed on drive end bearing bracket inwall,
First planet wheel spindle and the 3rd wheel axle surface also have axle sleeve；
Second transmission group includes the second transmission for being symmetrically distributed in two grades of wheel shaft both sides, the second transmission bag
Include in the second planetary gear, the second planet wheel spindle, the second sun gear, the second planet bearing support, each second transmission, one
Two sun gears are close to inside and outside rear end cap respectively one the second planetary gear of engagement, and each second center planetary gear, which is worn, is connected to the
Two planet wheel spindles, the second planetary gear in the inner part of each second transmission is engaged with two grades of wheel shafts, each second transmission
The second planetary gear in the outer part be engaged with ring gear, and its second planet wheel spindle is accepted by the second planet bearing support, institute
State the second planet bearing support to be installed with the second oil filler point and be closely affixed on rear end cap inwall, the second planet wheel spindle surface also has
Axle sleeve.
Preferably, axle sleeve material is phosphor bronze, surface is also coated with babbit coating.Phosphor bronze is typically used as large-scale
The bush material of equipment, hardness height, uniform force, carrying are big, insensitive to deflection, self-lubricating excellent with more automatic aligning
Characteristic, main part planetary gear of the present utility model, the axle of sun gear make axle sleeve using this material, are especially suitable for large centrifugal
Machine heavy duty, the characteristics of have shake, stability can be kept；Babbit coating further enhances the self-lubricating property of axle sleeve.
Preferably, the phosphor bronze of the axle sleeve material is C5191 or C5210 alloys.C5191 or C5210 alloys are phosphorus
It is with a higher standard in bronze, its phosphor bronze hardness and other mechanical properties more excellent kind, to better adapt to large centrifugal
The use requirement of machine.
Preferably, first planetary gear, the first sun gear, the second planetary gear, the second sun gear, the 3rd wheel
Pass through cure process.Planetary gear and sun gear are big and move at most frequent part, the hardening of metal gear by carrying
Reason adds its hardness, intensity and bearing capacity.
Preferably, the part that is fixed through drive end bearing bracket of the input shaft, output shaft are fixed through rear end cap
Part handled through outside framework oil seal.Input shaft and output shaft are the main shafts of differential mechanism, and the stabilization of its position is very crucial, skeleton
Oil sealing can ensure that the big changing of the relative positions does not occur for its position in differential mechanism, stablizing relatively for main shaft be kept, so as to reduce simultaneously
The operating risk of instability of miscellaneous part.
Compared to the prior art, the beneficial effects of the utility model are：A kind of centrifuge planet of the present utility model
Differential mechanism, rationally distributed, compact conformation.The design of its planetary gear, wheel and sun gear is poor according to existing 2K-H types planet
What fast device was transformed, high pulling torque high-mechanic, and differential ratio can be adjusted by a relatively large margin；The oiling of oil filler point and axle sleeve protection, it is dual
Planetary gear, wheel and sun gear transmission lubrication are ensured, the stability of differential mechanism operation is improved.The utility model differential ratio
Scope is big, lubricates, be driven smooth, high pulling torque high-mechanic, can use, be carried in stability on large-scale heavy centrifuge
The supporting needs of large-scale heavy centrifuge are ensure that on the basis of height, the characteristics of high-mechanic.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model embodiment, and Fig. 2 is the schematic diagram of the utility model axle sleeve.
1- drive end bearing brackets, the transmission groups of 10- first, the oil filler points of 12- first, the planetary gears of 101- first, the planetary gears of 102- first
Axle, the sun gears of 103- first, the wheels of 104- the 3rd, the wheel axles of 105- the 3rd, 106- the first row prong bolsters, 110- axle sleeves；
2- rear end caps, the transmission groups of 20- second, 21- ring gears, the oil filler points of 22- second, the transmissions of 200- second, 201-
Two planetary gears, the planet wheel spindles of 202- first, the sun gears of 203- second, 206- the second planet bearing supports；
3- input shafts, 30- clutch shaft bearings, bis- grades of wheel shafts of 4-, 40- second bearings, 5- output shafts, 50- 3rd bearings.
Embodiment
Such as Fig. 1 and 2, a kind of centrifuge planetary differential, including drive end bearing bracket 1, rear end cap 2, the first transmission group 10, second
Transmission group 20, the center of drive end bearing bracket 1, which is worn, is connected to input shaft 3, and input shaft 3 is sequentially connected two grades of wheel shafts 4 and output shaft 5 backward,
The output shaft 5 is connected to the center of rear end cap 2, and the inner side of rear end cap 2 has ring gear 21, the input shaft 3, two grades of wheel shafts
4th, output shaft 5 is also installed with clutch shaft bearing 30, second bearing 40,3rd bearing 50 respectively, and first transmission group 10 is located at front end
The inner chamber of lid 1, through at input shaft 3, second transmission group 20 is located at rear end cap 2, through at two grades of wheel shafts 4；
First transmission group 10 includes the first planetary gear 101, the first planet wheel spindle 102, the first sun gear 103, the
Three wheels 104, the 3rd wheel axle 105, the first row prong bolster 106, first sun gear 103 are close to two inside and outside drive end bearing bracket 1
First planetary gear 101 is respectively engaged in side, and each center of first planetary gear 101, which is worn, is connected to the first planet wheel spindle 102, inner
First planetary gear 101 of side is to the wheel 104 of internal messing the 3rd, and the center of the 3rd wheel 104, which is worn, is connected to the 3rd wheel axle 105, and
It is engaged with input shaft 3, the first planet wheel spindle 102 of the first planetary gear 101 in the outer part is held by the first row prong bolster 106
Connect, the first row prong bolster 106 is installed with the first oil filler point 12 and is closely affixed on the inwall of drive end bearing bracket 1, first planetary gear
Axle 102 and the surface of the 3rd wheel axle 105 also have axle sleeve 110；
Second transmission group 20 includes the second transmission 200 for being symmetrically distributed in two grades of both sides of wheel shaft 4, and described second passes
Dynamic pair 200 includes the second planetary gear 201, the second planet wheel spindle 202, the second sun gear 203, the second planet bearing support 206, often
In individual second transmission 200, second sun gear 203 is close to inside and outside rear end cap 2 respectively one the second planetary gear of engagement
201, each center of second planetary gear 201, which is worn, is connected to the second planet wheel spindle 202, each second transmission 200 in the inner part
Second planetary gear 201 is engaged with two grades of wheel shafts 4, the second planetary gear 201 in the outer part of each second transmission 200 with it is interior
Gear ring 21 is engaged, and its second planet wheel spindle 202 is accepted by the second planet bearing support 206, the second planet bearing support 206
It is installed with the second oil filler point 22 and is closely affixed on the inwall of rear end cap 2, the surface of the second planet wheel spindle 202 also has axle sleeve 110.
Preferably, the material of axle sleeve 110 is phosphor bronze, surface is also coated with babbit coating.Phosphor bronze is typically used as
The bush material of large scale equipment, hardness height, uniform force, carrying are big, insensitive to deflection, self-lubricating with more automatic aligning
Excellent specific property, main part planetary gear of the present utility model, the axle of sun gear make axle sleeve using this material, are especially suitable for large-scale
Centrifuge heavy duty, the characteristics of have shake, stability can be kept；Babbit coating further enhances the self-lubricating property of axle sleeve.
Preferably, the phosphor bronze of the material of axle sleeve 110 is C5191 or C5210 alloys.C5191 or C5210 alloys are
It is with a higher standard in phosphor bronze, its phosphor bronze hardness and other mechanical properties more excellent kind, with better adapt to it is large-scale from
The use requirement of scheming.
Preferably, first planetary gear 101, the first sun gear 103, the second planetary gear 201, the second sun gear
203rd, the 3rd wheel 104 passes through cure process.Planetary gear and sun gear are by the part that carrying is big and motion is most frequent, gold
The cure process of category gear adds its hardness, intensity and bearing capacity.
Preferably, the part that is fixed through drive end bearing bracket 1 of the input shaft 3, output shaft 5 are carried out through rear end cap 2
Fixed part is handled through outside framework oil seal.Input shaft and output shaft are the main shafts of differential mechanism, and the stabilization of its position is very crucial,
Outside framework oil seal can ensure that the big changing of the relative positions does not occur for its position in differential mechanism, stablizing relatively for main shaft be kept, so as to subtract simultaneously
The operating risk of instability of miscellaneous part is lacked.
Application method：Planetary differential of the present utility model is installed to centrifuge.
A kind of centrifuge planetary differential of the present utility model, rationally distributed, compact conformation.Its planetary gear, wheel
Design with sun gear is transformed according to existing 2K-H types planetary differential, high pulling torque high-mechanic, and can be by a relatively large margin
Adjust differential ratio；The oiling of oil filler point and axle sleeve 1020 are protected, double shield planetary gear, wheel and sun gear transmission lubrication,
Improve the stability of differential mechanism operation.The utility model difference ratio coverage is big, lubricates, be driven smooth, high pulling torque high-mechanic,
It can use, ensure that on the basis of stability is improved, the characteristics of high-mechanic large-scale on large-scale heavy centrifuge
The supporting needs of heavy centrifuge.
Above example is only to illustrate optimal technical scheme of the present utility model, it is noted that for the art
Those of ordinary skill for, some improvement made on the premise of the utility model principle is not departed from or equivalent,
Protection domain of the present utility model is accordingly to be regarded as, should be covered in right of the present utility model.
Claims (5)
1. a kind of centrifuge planetary differential, it is characterised in that including drive end bearing bracket, rear end cap, the first transmission group, the second transmission
Group, the drive end bearing bracket center, which is worn, is connected to input shaft, and input shaft is sequentially connected two grades of wheel shafts and output shaft backward, and the output shaft is worn
Being connected on the inside of rear end cap center, the rear end cap has ring gear, and the input shaft, two grades of wheel shafts, output shafts are also installed with respectively
Clutch shaft bearing, second bearing, 3rd bearing, first transmission group are located at front end cover cavity, through at input shaft, and described second
Transmission group is located at rear end cap, through at two grades of wheel shafts；
First transmission group includes the first planetary gear, the first planet wheel spindle, the first sun gear, the 3rd wheel, the 3rd wheel
Axle, the first row prong bolster, first sun gear are close to inside and outside drive end bearing bracket respectively one the first planetary gear of engagement, each
First center planetary gear, which is worn, is connected to the first planet wheel spindle, and the first planetary gear in the inner part is to the wheel of internal messing the 3rd, the 3rd
Wheel center, which is worn, is connected to the 3rd wheel axle, and is engaged with input shaft, the first planetary first planet wheel spindle in the outer part by
The first row prong bolster is accepted, and the first row prong bolster is installed with the first oil filler point and is closely affixed on drive end bearing bracket inwall, described
First planet wheel spindle and the 3rd wheel axle surface also have axle sleeve；
Second transmission group includes being symmetrically distributed in the second transmission of two grades of wheel shaft both sides, and second transmission includes the
In two planetary gears, the second planet wheel spindle, the second sun gear, the second planet bearing support, each second transmission, one second too
Sun wheel is close to inside and outside rear end cap respectively one the second planetary gear of engagement, and each second center planetary gear, which is worn, is connected to the second row
Spider gear shaft, the second planetary gear in the inner part of each second transmission is engaged with two grades of wheel shafts, and each second transmission is leaned on
Second planetary gear in outside is engaged with ring gear, and its second planet wheel spindle is accepted by the second planet bearing support, and described
Two planet bearing supports are installed with the second oil filler point and are closely affixed on rear end cap inwall, and the second planet wheel spindle surface also has axle
Set.
2. a kind of centrifuge planetary differential according to claim 1, it is characterised in that the axle sleeve material is that phosphorus is blue or green
Copper, surface is also coated with babbit layer.
3. a kind of centrifuge planetary differential according to claim 2, it is characterised in that the phosphorus of the axle sleeve material is blue or green
Copper is C5191 or C5210 alloys.
4. a kind of centrifuge planetary differential according to claim 1, it is characterised in that first planetary gear,
First sun gear, the second planetary gear, the second sun gear, the 3rd wheel pass through cure process.
5. a kind of centrifuge planetary differential according to claim 1, it is characterised in that the input shaft passes through front end
The part being fixed, output shaft is covered to handle through outside framework oil seal through the part that rear end cap is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363984.0U CN206329681U (en) | 2016-12-13 | 2016-12-13 | A kind of centrifuge planetary differential |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363984.0U CN206329681U (en) | 2016-12-13 | 2016-12-13 | A kind of centrifuge planetary differential |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329681U true CN206329681U (en) | 2017-07-14 |
Family
ID=59289859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363984.0U Active CN206329681U (en) | 2016-12-13 | 2016-12-13 | A kind of centrifuge planetary differential |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159740A (en) * | 2018-02-13 | 2019-08-23 | 本田技研工业株式会社 | Power transmission |
-
2016
- 2016-12-13 CN CN201621363984.0U patent/CN206329681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159740A (en) * | 2018-02-13 | 2019-08-23 | 本田技研工业株式会社 | Power transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202901297U (en) | High-speed gear box sealing device and high-speed gear box applying the same | |
| CN206329681U (en) | A kind of centrifuge planetary differential | |
| CN105650209A (en) | Multi-head planet type grinding machine and work method thereof | |
| CN108468759A (en) | A kind of petroleum drilling machine winch shift-variable formula planetary gear reduction box | |
| CN203248621U (en) | Gear box of cycloidal-pin wheel | |
| CN108443431A (en) | Bevel gear speed changer | |
| CN207715712U (en) | Swing drive axle connect lubrication system with swinging mounting | |
| CN205701096U (en) | Horizontal sedimentation type auto spiral conveyer centrifugal | |
| CN207364194U (en) | One kind nine keeps off twin countershaft transmission | |
| CN204140814U (en) | Internal sealed automobile differential | |
| CN204201024U (en) | A kind of Novel inter-axle differential | |
| CN205806410U (en) | A kind of planet-gear speed reducer | |
| CN205371469U (en) | Bull planetary -type grinding machine | |
| CN207278824U (en) | A kind of half axle sealing structure | |
| CN210686938U (en) | Planet carrier device of cutting arm speed reducer | |
| CN207374600U (en) | A kind of bicycle drive for mitigating car body weight | |
| CN207223123U (en) | Gear-hobbing machine and its pivoting support | |
| CN207278790U (en) | Oil field planet wheel decelerator | |
| CN207579461U (en) | A kind of 55t grades of load carrier rear axle shell process orchid axle construction | |
| CN206286587U (en) | A kind of multi-hole drill and its drill headstock | |
| CN206604574U (en) | The speed reducer drive mechanism of minitype vertical type grinding machine | |
| CN104874444A (en) | Quartz sand rolling compaction device | |
| CN205371470U (en) | Gearbox | |
| CN206377238U (en) | A kind of Novel drive axle hub reduction gearbox for engineering machinery | |
| CN213323316U (en) | Steering transmission shaft for vehicle steering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |