CN209138887U - A kind of capping apparatus for centrifuge - Google Patents
A kind of capping apparatus for centrifuge Download PDFInfo
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- CN209138887U CN209138887U CN201821551407.3U CN201821551407U CN209138887U CN 209138887 U CN209138887 U CN 209138887U CN 201821551407 U CN201821551407 U CN 201821551407U CN 209138887 U CN209138887 U CN 209138887U
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- pressing plate
- turncap
- hole
- centrifuge
- column spinner
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Abstract
The utility model provides a kind of capping apparatus for centrifuge, including capping mechanism and cover pressing mechanism, capping mechanism includes the first pressing plate, positioning column and turncap, first pressing plate is threadingly attached at the internal screw thread of centrifugation dish opening, first pressing plate reserves first through hole, and turncap is set at first through hole；The inner wall of turncap is additionally provided with internal screw thread, and the outer wall of turncap is additionally provided with annular groove, and the first pressing plate is sheathed at annular groove by first through hole；Cover pressing mechanism includes the second pressing plate and column spinner, second pressing plate is rondelle, the second through-hole that positioning column passes through is reserved on second pressing plate, second pressing plate is also connected with column spinner along central axis direction, column spinner is cylindrical type, the outer wall of column spinner is additionally provided with the external screw thread to match with internal screw thread, and one end end face of column spinner is vertically connected at the second pressing plate, and the other end of column spinner is also threadedly connected to turncap.The utility model avoids the shaking and the uneven damage caused by centrifuge of discharge of centrifuge tube.
Description
Technical field
The utility model relates to a kind of capping apparatus for centrifuge.
Background technique
Centrifuge is each component in the mixture for separate liquid and solid particle or liquid and liquid using centrifugal force
Machinery, supercentrifuge belong to Routine Test Lab centrifuge, be widely used to the scientific research and education such as biology, chemistry, medicine and
Production division, compared with generic centrifuge, the powerful centrifugal force that supercentrifuge utilizes rotor high speed rotation to generate, separation mixing
Each component in object is used in the quick separating synthesis such as the micro-example in laboratory.Supercentrifuge is the height by main shaft
Speed rotation drives working rotary table (centrifugal pan) high-speed rotation, and working rotary table is sent out in long-time high speed rotation Shi Huiyu windage
Heat influences the performance of substance in centrifuge tube, while heat can also be transferred to support by electric machine main shaft so as to cause turntable fever
On bearing, the secure safety of equipment is threatened, common processing method is to vacuumize centrifuge working chamber, is reduced in working chamber
Air, and then reduce because generating heat caused by windage.Position and holding centrifugation composite pipe tightness in order to not influence centrifuge tube,
Capping is installed additional in the opening of working rotary table while vacuumizing to centrifuge working chamber, guarantees to be centrifuged in working rotary table with this
The stability of pipe, but the installation covered is only to enclose gas, not can solve centrifuge tube putting on working rotary table
Centrifuge tube caused by speed difference because misplacing when uneven and start and close.
Utility model content
To solve the above problems, the utility model provides a kind of capping apparatus for centrifuge, pass through capping mechanism
With the setting of cover pressing mechanism, realizes and avoid the shaking of centrifuge tube and discharge uneven to duct occlusion pressurization is centrifuged in centrifuge
It is damaged caused by centrifuge.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of capping apparatus for centrifuge, is set to the opening of centrifugal pan in centrifuge, it is characterised in that: described
Capping apparatus includes capping mechanism and cover pressing mechanism, and the capping mechanism includes the first pressing plate, positioning column and turncap, and described the
One pressing plate is circular slab, and the side wall of first pressing plate is additionally provided with screw thread, and the first pressing plate is threadingly attached to centrifugation dish opening
Internal screw thread at, first pressing plate reserves first through hole along central axes direction, and the turncap is set to the first through hole
Place；The turncap is cylindrical shape closed at one end, and the opening direction of the turncap is towards centrifugal pan direction, the rotation
The inner wall for turning cap is additionally provided with internal screw thread, and the outer wall of turncap is additionally provided with annular groove, and first pressing plate is logical by described first
Hole is sheathed at annular groove, and the positioning column is set between the centrifugal pan and first pressing plate；The positioning column is
Cylinder, one end of the positioning column are vertically connected at the end face of the first pressing plate；The cover pressing mechanism includes the second pressing plate and rotation
Rotary column, second pressing plate are rondelle, are reserved for the second through-hole that positioning column passes through, the second pressing plate edge on second pressing plate
Central axis direction is also connected with column spinner, and the column spinner is cylindrical type, and the outer wall of column spinner is additionally provided with and the internal screw thread phase
Matched external screw thread, one end end face of column spinner are vertically connected at the second pressing plate, and the other end of column spinner is also threadedly connected to institute
State turncap.
Further, the positioning column is set as two, and two positioning columns are symmetrically disposed on the two sides of first through hole.
Further, the centrifuge includes shell and the motor, the centrifugal pan that are set in shell, and centrifugal pan is along centrifugal pan
Central axis direction is fixed in the rotation axis of motor, and several centrifugal holes placed for centrifuge tube are additionally provided on centrifugal pan.
Further, first pressing plate and second pressing plate are horizontally disposed.
Further, the other end of positioning column also extends through second through-hole and is connected to baffle ring, and the baffle ring is circular ring shape,
The inner wall of baffle ring is fixedly connected on the outer wall of positioning column.
Further, the annular groove is encircled into an annular groove, and the first through hole is cylindrical hole.
The utility model has the following beneficial effects: the capping apparatus for centrifuge of the utility model, passes through capping mechanism
Centrifuge tube in centrifugal pan is sealed, it is firm to carry out pressurization to centrifuge tube by cover pressing mechanism；Cover pressing mechanism passes through rotation
Column is connected with the turncap on capping mechanism, while again because the position-limiting action that cover pressing mechanism receives positioning column cannot be with turncap
Rotation, therefore when rotating turncap, column spinner drives cover pressing mechanism to try to get to the heart of a matter far from or close to centrifugal pan, realizes to centrifuge tube
Pressurize and remove pressure effect, easy to adjust, the centrifuge tube suitable for different model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cooperation figure of capping apparatus and centrifugal pan；
Fig. 3 is the structural schematic diagram of the first pressing plate；
Fig. 4 is the structural schematic diagram of turncap；
Fig. 5 is the structural schematic diagram of cover pressing mechanism.
Wherein, each label in figure are as follows: the 1, first pressing plate；2, positioning column；3, turncap；4, centrifugal pan；5, first through hole；6,
Annular groove；7, baffle ring；8, the second pressing plate；9, column spinner；10, the second through-hole；11, shell；12, motor；13, centrifugal hole；14,
Centrifuge tube.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description.
Fig. 1 is the structural schematic diagram of the utility model, and centrifuge includes shell 11 and the electricity that is set in shell 11 in figure
Machine 12, centrifugal pan 4, centrifugal pan 4 are fixed in the rotation axis of motor 12 along 4 central axis direction of centrifugal pan, are additionally provided on centrifugal pan 4
Several centrifugal holes 13 placed for centrifuge tube 14, capping apparatus are set to the opening of centrifugal pan 4 in centrifuge.
Capping apparatus includes capping mechanism and cover pressing mechanism, and the capping mechanism includes the first pressing plate 1, positioning column 2 and rotation
Turn cap 3, first pressing plate 1 is circular slab, and the side wall of first pressing plate 1 is additionally provided with screw thread, and the first pressing plate 1 is connected by screw thread
It is connected at the internal screw thread of the opening of centrifugal pan 4, first pressing plate 1 reserves first through hole 5, the turncap 3 along central axes direction
It is set at the first through hole 5；The turncap 3 is cylindrical shape closed at one end, the opening direction direction of the turncap 3
4 direction of centrifugal pan, the inner wall of the turncap 3 are additionally provided with internal screw thread, and the outer wall of turncap 3 is additionally provided with annular groove 6, ring
Connected in star 6 joins end to end in 3 outer wall surface of turncap and is encircled into an annular groove, and first through hole 5 is cylindrical hole, rotation
Cap 3 is rotated in first through hole 5 by annular groove, and first pressing plate 1 is sheathed on annular groove by the first through hole 5
At 6, the positioning column 2 is set between the centrifugal pan 4 and first pressing plate 1；Positioning column 2 is set as two, and two fixed
Position column 2 is symmetrically disposed on the two sides of first through hole 5, and the positioning column 2 is cylinder, and one end of the positioning column 2 vertically connects
In the end face of the first pressing plate 1, the other end of positioning column 2 also extends through second through-hole 10 and is connected to baffle ring 7, and the baffle ring is circle
Annular, the inner wall of baffle ring 7 are fixedly connected on the outer wall of positioning column 2, and baffle ring 7 can be sliding from capping mechanism to avoid cover pressing mechanism
It is de-.
Cover pressing mechanism includes the second pressing plate 8 and column spinner 9, and second pressing plate 8 is rondelle, on second pressing plate 8
It is reserved for the second through-hole 10 that positioning column 2 passes through, the second pressing plate 8 is also connected with column spinner 9, the column spinner along central axis direction
9 be cylindrical type, and the outer wall of column spinner 9 is additionally provided with external screw thread matched with the internal thread, and one end end face of column spinner 9 is vertical
It is connected to the second pressing plate 8, the other end of column spinner 9 is also threadedly connected to the turncap 3.
The utility model is sealed the centrifuge tube 14 in centrifugal pan 4 by capping mechanism, by cover pressing mechanism to from
It is firm that heart pipe 14 carries out pressurization；When being sealed, pressing device is first installed on to the opening of centrifugal pan 4, cover pressing mechanism passes through
Column spinner 9 is connected with the turncap 3 on capping mechanism, while again because the position-limiting action that cover pressing mechanism receives positioning column 2 cannot
It is rotated with turncap 3, therefore when rotating turncap 3, column spinner 9 drives cover pressing mechanism to try to get to the heart of a matter far from or close to centrifugal pan 4, real
The now pressurization to centrifuge tube 14 and remove pressure effect, easy to adjust, the centrifuge tube 14 suitable for different model.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type, and the present invention will not be limited to the embodiments shown herein, and be to fit to and original disclosed herein
Manage the widest scope consistent with features of novelty.
Claims (6)
1. a kind of capping apparatus for centrifuge, is set to the opening of centrifugal pan in centrifuge, it is characterised in that: the envelope
Lid arrangement includes capping mechanism and cover pressing mechanism, and the capping mechanism includes the first pressing plate, positioning column and turncap, and described first
Pressing plate is circular slab, and the side wall of first pressing plate is additionally provided with screw thread, and the first pressing plate is threadingly attached to centrifugation dish opening
At internal screw thread, first pressing plate reserves first through hole along central axes direction, and the turncap is set at the first through hole；
The turncap is cylindrical shape closed at one end, and the opening direction of the turncap is towards centrifugal pan direction, the rotation
The inner wall of cap is additionally provided with internal screw thread, and the outer wall of turncap is additionally provided with annular groove, and first pressing plate passes through the first through hole
It is sheathed at annular groove, the positioning column is set between the centrifugal pan and first pressing plate；The positioning column is circle
Cylindricality, one end of the positioning column are vertically connected at the end face of the first pressing plate；
The cover pressing mechanism includes the second pressing plate and column spinner, and second pressing plate is rondelle, is reserved on second pressing plate
For the second through-hole that positioning column passes through, the second pressing plate is also connected with column spinner along central axis direction, and the column spinner is cylindrical type,
The outer wall of column spinner is additionally provided with external screw thread matched with the internal thread, and one end end face of column spinner is vertically connected at the second pressure
Plate, the other end of column spinner are also threadedly connected to the turncap.
2. a kind of capping apparatus for centrifuge according to claim 1, it is characterised in that: the positioning column is set as
Two, two positioning columns are symmetrically disposed on the two sides of first through hole.
3. a kind of capping apparatus for centrifuge according to claim 1, it is characterised in that: the centrifuge includes outer
Shell and the motor being set in shell, centrifugal pan, centrifugal pan in the rotation axis that centrifugal pan central axis direction is fixed on motor, from
Several centrifugal holes placed for centrifuge tube are additionally provided on cartridge.
4. a kind of capping apparatus for centrifuge according to claim 1, it is characterised in that: first pressing plate and institute
It is horizontally disposed to state the second pressing plate.
5. a kind of capping apparatus for centrifuge according to claim 1, it is characterised in that: the other end of positioning column is also
It is connected to baffle ring across second through-hole, the baffle ring is circular ring shape, and the inner wall of baffle ring is fixedly connected on the outer wall of positioning column.
6. a kind of capping apparatus for centrifuge according to claim 1, it is characterised in that: the annular groove surrounds
At an annular groove, the first through hole is cylindrical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821551407.3U CN209138887U (en) | 2018-09-21 | 2018-09-21 | A kind of capping apparatus for centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821551407.3U CN209138887U (en) | 2018-09-21 | 2018-09-21 | A kind of capping apparatus for centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209138887U true CN209138887U (en) | 2019-07-23 |
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ID=67267948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821551407.3U Active CN209138887U (en) | 2018-09-21 | 2018-09-21 | A kind of capping apparatus for centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209138887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420812A (en) * | 2020-03-02 | 2020-07-17 | 重庆医科大学附属永川医院 | Centrifugal machine |
-
2018
- 2018-09-21 CN CN201821551407.3U patent/CN209138887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420812A (en) * | 2020-03-02 | 2020-07-17 | 重庆医科大学附属永川医院 | Centrifugal machine |
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