CN107081226B - A kind of high leakproofness automatically cleaning centrifuge elevating mechanism - Google Patents
A kind of high leakproofness automatically cleaning centrifuge elevating mechanism Download PDFInfo
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- CN107081226B CN107081226B CN201710245340.4A CN201710245340A CN107081226B CN 107081226 B CN107081226 B CN 107081226B CN 201710245340 A CN201710245340 A CN 201710245340A CN 107081226 B CN107081226 B CN 107081226B
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- main shaft
- belt pulley
- oil sealing
- shaft
- lifting shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
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Abstract
The invention discloses a kind of high leakproofness automatically cleaning centrifuge elevating mechanisms, including main shaft, lifting shaft, belt pulley pressing sleeve, guide sleeve and lifting shaft flange, in which: centre bore is equipped with inside main shaft；Lifting shaft outer ring surface is equipped with keyway, and one end of lifting shaft passes through the other side that centre bore extends to main shaft；The inner ring surface flat key of belt pulley pressing sleeve；Belt pulley pressing sleeve is located at one end of main shaft and is sleeved on lifting shaft, and belt pulley pressing sleeve is fixed with main shaft, and the flat key on belt pulley pressing sleeve is stuck in keyway, radially fixed axial sliding fit between flat key and keyway；The first oil sealing, the first retaining ring are equipped between belt pulley pressing sleeve and the outer ring surface of lifting shaft；Guide sleeve is located at the one end of main shaft far from belt pulley pressing sleeve and is sleeved on lifting shaft, and guide sleeve is fixed with main shaft；The second oil sealing, the second retaining ring are equipped between guide sleeve and lifting shaft；Lifting shaft flange is fixedly mounted on the top of lifting shaft.The stability of structure of the invention, runs smoothly, and noise is small.
Description
Technical field
The present invention relates to centrifuge technique field more particularly to a kind of high leakproofness automatically cleaning centrifuge elevating mechanisms.
Background technique
Centrifuge is exactly to make that different material to be separated is needed to obtain accelerating isolated machine using centrifugal force.Centrifuge is big
Amount is applied to the departments such as chemical industry, petroleum, food, pharmacy, ore dressing, coal, water process and ship.Wherein, rotary drum and for driving
The main shaft of rotary drum rotation is the indispensable structure of centrifuge, however is currently used for driving the main shaft of shaft rotation that can not adapt to some spies
Different centrifuge structure, therefore, it is necessary to improve to its structure.
Summary of the invention
Technology based on the above background, the present invention propose that a kind of high leakproofness automatically cleaning centrifuge rises
Descending mechanism.
The invention proposes a kind of high leakproofness automatically cleaning centrifuge elevating mechanism, the centrifuge includes casing, sets
Set in casing internal rotary drum, the lifting cover being arranged in below rotary drum and be located inside rotary drum and one end and rotary drum fix it is another
The end filter bag fixed with lifting cover；Casing internal is arranged in for driving rotary drum and lifting cover to rotate synchronously in the elevating mechanism
Lifting cover is set to move up and down simultaneously, elevating mechanism includes main shaft, lifting shaft, belt pulley pressing sleeve, guide sleeve and lifting
Shaft flange, in which:
It is equipped with axially extending and both ends inside main shaft and penetrates through centre bore；
Lifting shaft outer ring surface is equipped with the keyway axially arranged, one end of lifting shaft passes through centre bore and extends to the another of main shaft
Side；
The inner ring surface of belt pulley pressing sleeve is equipped with and is secured to flat key；Belt pulley pressing sleeve is located at one end of main shaft and is sleeved on liter
It drops on axis, and belt pulley pressing sleeve is fixed with main shaft, the flat key on belt pulley pressing sleeve is stuck in keyway, radial between flat key and keyway
Fixed axial sliding fit；
Between belt pulley pressing sleeve inner ring surface and the outer ring surface of lifting shaft and it is located at side of the flat key far from main shaft equipped with first
Oil sealing, first oil sealing and flat key are against the first oil sealing is equipped with the first retaining ring, the first retaining ring and the first oil far from the side of flat key
Envelope is against the first oil sealing, the first retaining ring, which are divided equally, not to be fixed with belt pulley pressing sleeve；
Guide sleeve is located at the one end of main shaft far from belt pulley pressing sleeve and is sleeved on lifting shaft, and guide sleeve and main shaft are solid
It is fixed；
The second oil sealing, the side of second oil sealing far from main shaft are equipped between guide sleeve inner ring surface and the outer ring surface of lifting shaft
Equipped with the second retaining ring, the second retaining ring and the second oil sealing are against the second oil sealing, the second retaining ring, which are divided equally, not to be fixed with guide sleeve；
Lifting shaft flange is located at side of the guide sleeve far from main shaft and is fixedly mounted on the top of lifting shaft.
Preferably, centre bore includes main aperture chamber and positioned at main aperture chamber both ends and the first coaxially arranged end of main aperture chamber
Hole, the second end holes, first end holes, the second end holes internal diameter be all larger than main aperture chamber.
Preferably, belt pulley pressing sleeve include matrix part and positioned at matrix part side and matrix part extend outwardly made of extension
Portion, and when belt pulley pressing sleeve and fixed main shaft, extension stretches in the first end holes and matches with first end holes sealing
Close, matrix part close to extension side and main shaft end face against.
Preferably, the periphery of guide sleeve is set with pressing plate, and when guide sleeve and fixed main shaft, one end of guide sleeve is protruded into
In to the second end holes and with second end holes seal cooperate, pressing plate close to main shaft side and main shaft end face against.
Preferably, the first oil sealing, the first retaining ring are respectively positioned on the inside of matrix part.
Preferably, the second oil sealing, the second retaining ring are respectively positioned on side of the pressing plate far from main shaft.
Preferably, guide sleeve is equipped with annular groove far from one end of main shaft, and the second oil sealing, the second retaining ring are respectively positioned in the annular groove
Portion.
Preferably, the first oil sealing is outside framework oil seal.
Preferably, the first retaining ring is flattening formula elastic spring.
Preferably, the second oil sealing is outside framework oil seal.
Preferably, the second retaining ring is flattening formula elastic spring.
Preferably, flat key is connected through a screw thread part and connect and fix with belt pulley pressing sleeve.
In the present invention, be configured by elevating mechanism, make it include main shaft, lifting shaft, belt pulley pressing sleeve, guide sleeve and
Shaft flange is gone up and down, and is configured by the structure to main shaft, lifting shaft, turn lifting shaft can with the rotation of main shaft
It is dynamic, and can be gone up and down during rotation along its axial direction；Meanwhile by belt pulley pressing sleeve inner ring surface and lifting shaft
Outer ring surface between the first oil sealing is set, and make first oil sealing and flat key against setting in the first oil sealing far from the side of flat key
The first retaining ring is set, and makes first retaining ring and the first oil sealing against setting between guide sleeve inner ring surface and the outer ring surface of lifting shaft
Set the second oil sealing, the second oil sealing far from main shaft side be arranged the second retaining ring, and make second retaining ring and the second oil sealing against,
So as to which there is good leakproofness between main shaft and lifting shaft, it will not reveal while reduce with the grease ensured on lifting shaft and make an uproar
Sound.Therefore, the stability of the structure of the elevating mechanism, runs smoothly, and noise is small.
Detailed description of the invention
Fig. 1 is the structure of centrifuge described in a kind of high leakproofness automatically cleaning centrifuge elevating mechanism proposed by the present invention
Schematic diagram；
Fig. 2 is the knot of elevating mechanism described in a kind of high leakproofness automatically cleaning centrifuge elevating mechanism proposed by the present invention
Structure schematic diagram.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is described in a kind of high leakproofness automatically cleaning centrifuge elevating mechanism proposed by the present invention
The structural schematic diagram of centrifuge；Fig. 2 is described in a kind of high leakproofness automatically cleaning centrifuge elevating mechanism proposed by the present invention
The structural schematic diagram of elevating mechanism.
Referring to Fig.1-2, the embodiment of the present invention propose a kind of high leakproofness automatically cleaning centrifuge elevating mechanism, it is described from
Scheming includes casing 1,1 inside rotary drum 2 of casing, the lifting cover 3 being arranged in below rotary drum 2 is arranged in and is located inside rotary drum 2
And the filter bag that one end and the fixed other end of rotary drum 2 and lifting cover 3 are fixed；The elevating mechanism setting is used for inside casing 1
Drive rotary drum 2 and lifting cover 3 so that lifting cover 3 is moved up and down while synchronous rotation, elevating mechanism include main shaft 4,
Lifting shaft 5, belt pulley pressing sleeve 6, guide sleeve 7 and lifting shaft flange 8, in which:
It is equipped with axially extending and both ends inside main shaft 4 and penetrates through centre bore.5 outer ring surface of lifting shaft is equipped with the keyway axially arranged
501, one end of lifting shaft 5 passes through the other side that centre bore extends to main shaft 4.The inner ring surface of belt pulley pressing sleeve 6 is equipped with solid with it
Allocate key 9；Belt pulley pressing sleeve 6 is located at one end of main shaft 4 and is sleeved on lifting shaft 5, and belt pulley pressing sleeve 6 and main shaft 4 are fixed,
Flat key 9 on belt pulley pressing sleeve 6 is stuck in keyway 501, radially fixed axial sliding fit between flat key 9 and keyway 501.Belt
It takes turns between 6 inner ring surface of pressing sleeve and the outer ring surface of lifting shaft 5 and is located at flat key 9 and be equipped with the first oil sealing 10 far from the side of main shaft 4, it should
First oil sealing 10 and flat key 9 are equipped with the first retaining ring 11 far from the side of flat key 9 against, the first oil sealing 10, the first retaining ring 11 and the
One oil sealing 10 is against the first oil sealing 10, the first retaining ring 11 are fixed with belt pulley pressing sleeve 6 respectively.It is remote that guide sleeve 7 is located at main shaft 4
One end from belt pulley pressing sleeve 6 is simultaneously sleeved on lifting shaft 5, and guide sleeve 7 and main shaft 4 are fixed.7 inner ring surface of guide sleeve and lifting
Between the outer ring surface of axis 5 be equipped with the second oil sealing 12, second oil sealing 12 far from main shaft 4 side be equipped with the second retaining ring 13, second
Retaining ring 13 and the second oil sealing 12 are against the second oil sealing 12, the second retaining ring 13 are fixed with guide sleeve 7 respectively.Lifting shaft flange 8
In side of the guide sleeve 7 far from main shaft 4 and it is fixedly mounted on the top of lifting shaft 5.
It in the present invention, is configured by elevating mechanism, making it includes main shaft 4, lifting shaft 5, belt pulley pressing sleeve 6, guiding
Set 7 and lifting shaft flange 8, and be configured by the structure to main shaft 4, lifting shaft 5, make lifting shaft 5 can be with main shaft 4
Rotation and rotate, and can be gone up and down during rotation along its axial direction, the elevating mechanism and the centrifuge
When assembly method: the elevating mechanism being arranged vertically to the lower section of lifting cover 3, and keeps main shaft 4 and rotary drum 2 fixed, lifting shaft 5 is logical
It crosses lifting shaft flange 8 and lifting cover 3 is fixed, so that lifting shaft 5 can pull lifting cover 3 to go up and down in lifting process, thus
So that filter bag reciprocal telescopic under the stretching of lifting cover 3 reaches self-cleaning mesh so that the material on filter bag wall be shaken off
's.And the present invention is between 6 inner ring surface of belt pulley pressing sleeve and the outer ring surface of lifting shaft 5 by being arranged the first oil sealing 10, and makes this
First oil sealing 10 and flat key 9 are against being arranged the first retaining ring 11 far from the side of flat key 9 in the first oil sealing 10, and make the first gear
Circle 11 and the first oil sealing 10 between 7 inner ring surface of guide sleeve and the outer ring surface of lifting shaft 5 against being arranged the second oil sealing 12, the
The second retaining ring 13 is arranged far from the side of main shaft 4 in two oil sealings 12, and makes second retaining ring 13 and the second oil sealing 12 against so that main
There is good leakproofness between axis 4 and lifting shaft 5, will not be revealed with the grease ensured on lifting shaft 5 while reduce noise.
Therefore, the stability of the structure of the elevating mechanism, runs smoothly, and noise is small.
In addition, centre bore includes main aperture chamber and simultaneously main aperture chamber is coaxially arranged positioned at main aperture chamber both ends in the present embodiment
First end holes, the second end holes, first end holes, the second end holes internal diameter be all larger than main aperture chamber.Belt pulley pressing sleeve 6
Including matrix part and positioned at matrix part side and matrix part extend outwardly made of extension, and when belt pulley pressing sleeve 6 and main shaft 4
When fixed, extension, which is stretched in the first end holes and sealed with first end holes, to be cooperated, matrix part close to extension one
The end face of side and main shaft 4 against.The periphery of guide sleeve 7 is set with pressing plate 14, and when guide sleeve 7 and fixed main shaft 4, guide sleeve
7 one end, which stretches in the second end holes and seals with second end holes, to be cooperated, side and main shaft of the pressing plate 14 close to main shaft 4
4 end face against.The setting of above structure can effectively improve the leakproofness between belt pulley pressing sleeve 6, guide sleeve 7 and main shaft 4.
And in the present embodiment, the first oil sealing 10, the first retaining ring 11 are respectively positioned on the inside of matrix part；Guide sleeve 7 is equipped with far from one end of main shaft 4
Annular groove, the second oil sealing 12, the second retaining ring 13 are respectively positioned on inside the annular groove.The setting of above structure is so that belt pulley pressing sleeve 6, guiding
Sealing surface and belt pulley pressing sleeve 6, guide sleeve 7 and the sealing surface between lifting shaft 5 between set 7 and main shaft 4 separate, with further
Enhance sealing effect.
In addition, the first oil sealing 10, the second oil sealing 12 are outside framework oil seal, the first retaining ring 11, the second retaining ring in the present embodiment
13 be flattening formula elastic spring, to enhance the stability of sealing structure.
In addition, flat key 9 is connected through a screw thread part and connect and fix with belt pulley pressing sleeve 6, so that flat key 9 in the present embodiment
It can carry out dismounting and change.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of high leakproofness automatically cleaning centrifuge elevating mechanism, the centrifuge includes casing (1), is arranged in casing (1)
Internal rotary drum (2), the lifting cover (3) being arranged below rotary drum (2) and internal and one end and rotary drum (2) positioned at rotary drum (2)
The filter bag that the fixed other end and lifting cover (3) are fixed；It is characterized in that, the elevating mechanism setting is used for inside casing (1)
Rotary drum (2) and lifting cover (3) are driven to make lifting cover (3) that can move up and down while synchronous rotation, elevating mechanism includes
Main shaft (4), lifting shaft (5), belt pulley pressing sleeve (6), guide sleeve (7) and lifting shaft flange (8), in which:
It is equipped with axially extending and both ends inside main shaft (4) and penetrates through centre bore；
Lifting shaft (5) outer ring surface is equipped with the keyway (501) axially arranged, one end of lifting shaft (5) passes through centre bore and extends to master
The other side of axis (4)；
The inner ring surface of belt pulley pressing sleeve (6) is equipped with and is secured to flat key (9)；Belt pulley pressing sleeve (6) is located at one end of main shaft (4) simultaneously
It is sleeved on lifting shaft (5), and belt pulley pressing sleeve (6) and main shaft (4) are fixed, the flat key (9) on belt pulley pressing sleeve (6) is stuck in key
In slot (501), radially fixed axial sliding fit between flat key (9) and keyway (501)；
Between belt pulley pressing sleeve (6) inner ring surface and the outer ring surface of lifting shaft (5) and it is located at the side of flat key (9) far from main shaft (4)
Equipped with the first oil sealing (10), first oil sealing (10) and flat key (9) are against the first oil sealing (10) is set far from the side of flat key (9)
Have the first retaining ring (11), the first retaining ring (11) and the first oil sealing (10) are against the first oil sealing (10), the first retaining ring (11) are distinguished
It is fixed with belt pulley pressing sleeve (6)；
Guide sleeve (7) is located at the one end of main shaft (4) far from belt pulley pressing sleeve (6) and is sleeved on lifting shaft (5), and guide sleeve
(7) fixed with main shaft (4)；
The second oil sealing (12) are equipped between guide sleeve (7) inner ring surface and the outer ring surface of lifting shaft (5), second oil sealing (12) is separate
The side of main shaft (4) is equipped with the second retaining ring (13), and the second retaining ring (13) and the second oil sealing (12) are against, the second oil sealing (12), the
Two retaining rings (13) are fixed with guide sleeve (7) respectively；
Lifting shaft flange (8) is located at the side of guide sleeve (7) far from main shaft (4) and is fixedly mounted on the top of lifting shaft (5).
2. high leakproofness automatically cleaning centrifuge elevating mechanism according to claim 1, which is characterized in that centre bore includes
Main aperture chamber and first end holes coaxially arranged positioned at main aperture chamber both ends and with main aperture chamber, the second end holes, the first end
Head bore, the second end holes internal diameter be all larger than main aperture chamber.
3. high leakproofness automatically cleaning centrifuge elevating mechanism according to claim 2, which is characterized in that guide sleeve (7)
Periphery be set with pressing plate (14), and when guide sleeve (7) and main shaft (4) are fixed, one end of guide sleeve (7) stretches to second end
Seal in head bore and with second end holes and cooperate, pressing plate (14) close to main shaft (4) side and main shaft (4) end face against.
4. high leakproofness automatically cleaning centrifuge elevating mechanism according to claim 3, which is characterized in that the second oil sealing
(12), the second retaining ring (13) is respectively positioned on the side of pressing plate (14) far from main shaft (4).
5. high leakproofness automatically cleaning centrifuge elevating mechanism according to claim 3, which is characterized in that guide sleeve (7)
One end far from main shaft (4) is equipped with annular groove, and the second oil sealing (12), the second retaining ring (13) are respectively positioned on inside the annular groove.
6. high leakproofness automatically cleaning centrifuge elevating mechanism according to claim 1, which is characterized in that the first oil sealing
It (10) is outside framework oil seal；Second oil sealing (12) is outside framework oil seal.
7. high leakproofness automatically cleaning centrifuge elevating mechanism according to claim 1, which is characterized in that the first retaining ring
It (11) is flattening formula elastic spring；Second retaining ring (13) is flattening formula elastic spring.
8. high leakproofness automatically cleaning centrifuge elevating mechanism described in any one of -7 according to claim 1, which is characterized in that
Flat key (9) is connected through a screw thread part and connect and fix with belt pulley pressing sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245340.4A CN107081226B (en) | 2017-04-14 | 2017-04-14 | A kind of high leakproofness automatically cleaning centrifuge elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245340.4A CN107081226B (en) | 2017-04-14 | 2017-04-14 | A kind of high leakproofness automatically cleaning centrifuge elevating mechanism |
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| Publication Number | Publication Date |
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| CN107081226A CN107081226A (en) | 2017-08-22 |
| CN107081226B true CN107081226B (en) | 2019-04-30 |
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| CN201710245340.4A Active CN107081226B (en) | 2017-04-14 | 2017-04-14 | A kind of high leakproofness automatically cleaning centrifuge elevating mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107694768B (en) * | 2017-10-26 | 2023-11-14 | 江苏赛德力制药机械制造有限公司 | Horizontal spiral sedimentation disk centrifuge |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2182044C1 (en) * | 2001-04-19 | 2002-05-10 | Московский государственный университет прикладной биотехнологии | Supercentrifuge for separation of liquids |
| US7081081B2 (en) * | 2002-04-22 | 2006-07-25 | Kendro Laboratory Products, Lp | Bayonet coupling mechanism for a centrifuge |
| CN101168144A (en) * | 2007-12-04 | 2008-04-30 | 江苏赛德力制药机械制造有限公司 | Centrifugal machine scraper driving mechanism |
| US8192343B2 (en) * | 2007-12-21 | 2012-06-05 | Alfa Wassermann, Inc. | Continuous flow ultra-centrifugation systems |
| CN101628260B (en) * | 2009-06-19 | 2011-06-15 | 张家港市华祥离心机制造有限公司 | Vertical gravity discharging centrifuge |
| CN204841964U (en) * | 2015-06-08 | 2015-12-09 | 江苏赛德力制药机械制造有限公司 | Vertically subside discharge centrifuge under type scraper |
| CN204911833U (en) * | 2015-07-29 | 2015-12-30 | 蚌埠市兴利离心机制造有限公司 | Automatic centrifugal separator of unloading under flat scraper |
| CN105032634B (en) * | 2015-07-30 | 2017-09-29 | 苏州盛天力离心机制造有限公司 | The clear cake integrated device of full-automatic scraper |
| CN205873775U (en) * | 2016-06-29 | 2017-01-11 | 吴桥清大曙光传动设备有限公司 | Over -and -under type silk pole hoist while rotating |
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2017
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