CN212732608U - Centrifugal device for moso bamboo gene extraction - Google Patents
Centrifugal device for moso bamboo gene extraction Download PDFInfo
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- CN212732608U CN212732608U CN202021343475.8U CN202021343475U CN212732608U CN 212732608 U CN212732608 U CN 212732608U CN 202021343475 U CN202021343475 U CN 202021343475U CN 212732608 U CN212732608 U CN 212732608U
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Abstract
The utility model relates to a centrifugal device for mao bamboo gene draws, including base, casing, end cover, centrifugal seat and motor, the base sets up the bottom at the casing, the end cover sets up the upper end at the casing, centrifugal seat sets up in the casing and the lower extreme of centrifugal seat links to each other and rotates by motor drive with the motor, evenly distributed has a plurality of centrifugal tube grooves on the centrifugal seat, be provided with the snap ring in the end cover, the snap ring joint is in the upper end of centrifugal seat, the relative end cover of rotation axis of snap ring rotationally install in the end cover and follow the centrifugal seat rotates. The utility model discloses a set up the snap ring in the end cover for the snap ring is fixed a position centrifugal seat's upper end, guarantees centrifugal seat's stable rotation, reduces the holistic vibration of centrifugal device, improves the centrifugation and draws the quality.
Description
Technical Field
The utility model relates to a centrifugal device technical field, in particular to a centrifugal device for mao bamboo gene draws.
Background
In recent years, the value of DNA in biological research is increasing, and thus the demand for DNA extraction technology is also increasing. Existing DNA extraction devices, for example: the utility model discloses a chinese utility model patent that publication number is CN208562366U discloses a high flux genome DNA extraction element, extraction element includes the base, and a housing, the shell lid, centrifugal station, motor and centrifuging tube, the base links firmly with the shell, the inside motor that links firmly of base, the inside centrifugal station that is equipped with of shell, the centrifugal tube groove is evenly seted up on the centrifugal station, the shell lid can be with the seamless block of shell, the centrifuging tube includes that screen pipe and cover establish the outside outer tube of screen pipe including, connect through the connecting rod transmission between centrifugal station and the motor, the connecting rod top links firmly with the centrifugal station bottom, the junction is the centrifugal station bottom, link firmly with the motor shaft after running through the shell bottom the connecting rod bottom, its shortcoming lies in that the upper end of this centrifugal station lacks the location, skew rotation center easily and produce the vibration when centrifugation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centrifugal device for solving above-mentioned technical problem for a mao bamboo gene draws, improves the stability of device operation.
The above object of the present invention can be achieved by the following technical solutions: a centrifugal device for mao bamboo gene draws, including base, casing, end cover, centrifugal seat and motor, the base sets up the bottom at the casing, the end cover sets up the upper end at the casing, centrifugal seat sets up in the casing and the lower extreme of centrifugal seat links to each other with the motor and rotates by motor drive, evenly distributed has a plurality of centrifugal tube grooves on the centrifugal seat, be provided with the snap ring in the end cover, the snap ring joint is in the upper end of centrifugal seat, the relative end cover of axis of rotation that the snap ring rotationally installed in the end cover and followed the centrifugal seat rotates.
Preferably, an upper annular rib and a lower annular rib are arranged in the end cover, an annular rotating groove is formed between the two ribs, and the outer edge of the clamping ring is clamped in the rotating groove.
Preferably, a rolling member is arranged in the rotary groove, and the rolling member is arranged between the side wall of the rotary groove and the outer edge of the clamping ring.
Preferably, the clamping ring is provided with clamping blocks, the clamping blocks are circumferentially distributed on the inner side surface of the clamping ring, and the centrifugal seat is provided with corresponding clamping grooves.
Preferably, the clamping ring is provided with a mounting groove, the clamping block is movably arranged in the mounting groove and moves radially relative to the clamping ring, and a first elastic resetting piece is arranged at the bottom of the mounting groove.
Preferably, the lower end of the latch is provided with an inclined guide surface.
Preferably, the bottom of the centrifugal seat is provided with a connecting rod, and the lower end of the connecting rod is connected to a rotating shaft of the motor.
Preferably, the centrifugal seat is of a split structure and comprises a centrifugal cylinder and a centrifugal main body, the clamping groove is formed in the centrifugal cylinder, the centrifugal main body is sleeved in the centrifugal cylinder, the centrifugal main body axially penetrates through the centrifugal cylinder, the connecting rod is fixedly arranged at the bottom of the centrifugal main body, the cylinder bottom of the centrifugal cylinder is sleeved on the connecting rod, and the bottom of the centrifugal cylinder is provided with a supporting column extending into the centrifugal cylinder.
Preferably, the centrifugal cylinder and the centrifugal body are connected into a whole through a clamping structure, and the centrifugal cylinder can axially move relative to the centrifugal body.
Preferably, the bottom of the centrifugal cylinder is provided with a second elastic resetting piece.
The utility model has the advantages that: the utility model discloses a set up the snap ring in the end cover for the snap ring is fixed a position centrifugal seat's upper end, guarantees centrifugal seat's stable rotation, reduces the holistic vibration of centrifugal device, improves the centrifugation and draws the quality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a schematic structural diagram of a centrifugal cylinder according to an embodiment of the present invention;
in the figure: 1-base, 2-shell, 3-centrifugal seat, 301-centrifugal cylinder, 3011-clamping groove, 3012-supporting column, 3013-through hole, 302-centrifugal body, 3021-centrifugal tube groove, 303-connecting rod, 304-second elastic reset piece, 4-end cover, 401-upper flange, 402-lower flange, 403-rotary groove, 404-rolling piece, 5-motor, 6-snap ring, 601-mounting groove, 602-clamping block, 603-first elastic reset piece, and 604-guide surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.
Example (b): as shown in fig. 1 to 4, the centrifugal device for extracting moso bamboo genes comprises a base 1, a casing 2, an end cover 4, a centrifugal seat 3 and a motor 5, wherein the base 1 is fixed at the bottom of the casing 2, the end cover 4 is arranged at the upper end of the casing 2, the centrifugal seat 3 is arranged in the casing 2, the lower end of the centrifugal seat 3 is connected with the motor 5 and driven by the motor 5 to rotate, and the motor 5 is fixedly installed on the base 1.
The bottom of centrifugal seat 3 is provided with connecting rod 303, and the lower extreme of connecting rod 303 passes through the coupling joint on the pivot of motor 5.
As shown in fig. 3, a snap ring 6 is arranged in the end cover 4, the snap ring 6 is clamped at the upper end of the centrifugal seat 3, and the snap ring 6 is rotatably arranged in the end cover 4 and rotates relative to the end cover 4 along the rotation axis of the centrifugal seat 3.
Two annular flanges from top to bottom are provided with in the end cover 4, including last flange 401 and lower flange 402, go up flange 401 and flange 402 interval distribution from top to bottom, form annular swivelling chute 403 between the two, and the outward flange of snap ring 6 is outside to the outside protrusion and stretch into in the swivelling chute 403 to the joint is in swivelling chute 403, makes the snap ring 6 rotate 4 end cover relatively.
A rolling member 404 is provided in the rotation groove 403, and the rolling member 404 is provided between the side wall of the rotation groove 403 and the outer edge of the snap ring 6. The rolling elements 404 are balls, and the balls are preferably elastic balls, such as rubber balls, so as to achieve the functions of shock absorption and buffering.
The clamping ring 6 is provided with a plurality of clamping blocks 602, the clamping blocks 602 are circumferentially distributed on the inner side surface of the clamping ring 6, and the centrifugal seat 3 is provided with corresponding clamping grooves 3011. The snap ring 6 is provided with a mounting groove 601, the latch 602 is movably disposed in the mounting groove 601 and radially moves relative to the snap ring 6, the bottom of the mounting groove 601 is provided with a first elastic reset piece 603, and the first elastic reset piece 603 can be a spring piece.
The lower end of the latch 602 is provided with an inclined guide surface 604, so that the latch 602 can be smoothly clamped into the clamping slot 3011 of the centrifugal seat 3, and the lower end surface of the latch 602 is used for abutting against the bottom end surface of the clamping slot 3011.
As shown in fig. 2 and 4, the centrifugal seat 3 is a split structure, and includes a centrifugal cylinder 301 and a centrifugal main body 302, the centrifugal main body 302 is sleeved in the centrifugal cylinder 301, the centrifugal cylinder 301 and the centrifugal main body are connected together by a fastening structure, and the centrifugal cylinder 301 can axially move relative to the centrifugal main body 302. The clamping structure comprises a clamping strip and a clamping groove, the clamping strip is fixed on the inner wall of the centrifugal cylinder 301, the clamping groove is arranged on the outer wall of the centrifugal main body 302, and the clamping strip and the clamping groove are clamped into the clamping groove during assembly to ensure that the clamping strip and the clamping groove rotate synchronously.
A plurality of centrifugal tube slots 3021 are uniformly distributed on the centrifugal body 302 and used for installing centrifugal test tubes, and the centrifugal tube slots 3021 axially penetrate through the centrifugal body 302. The connecting rod 303 is fixedly arranged at the bottom of the centrifugal body 302, the centrifugal cylinder 301 is provided with a through hole 3013, and the cylinder bottom of the centrifugal cylinder 301 is sleeved on the connecting rod 303 through the through hole 3013. The clamp slot 3011 is disposed on the centrifuge bowl 301, and the bottom of the centrifuge bowl 301 is provided with a support post 3012 extending into the centrifuge tube slot 3021.
The bottom of the centrifugal cylinder 301 is provided with a second elastic reset piece 304, the second elastic reset piece 304 is a spring, and the spring is sleeved at the bottom of the centrifugal cylinder 301, so that the bottom of the centrifugal cylinder 301 can move upwards under the action of the elastic force.
When the centrifugal test tube is installed, the supporting column 3012 extends into the centrifugal tube groove 3021, and the lower end of the centrifugal test tube is supported on the supporting column 3012, so that the centrifugal test tube protrudes upwards out of the centrifugal tube groove 3021, and the centrifugal test tube is convenient to take. After the centrifugal test tube is placed in the centrifugal tube groove 3021, the end cover 4 covers the upper end of the housing 2, in the process, the fixture block 602 on the clamp ring 6 is clamped into the clamp groove 3011, and meanwhile, the lower end surface of the fixture block 602 abuts against and presses the bottom end surface of the clamp groove 3011, so that the centrifuge bowl 301 moves downward, and at the moment, the support column 3012 moves downward along with the centrifuge bowl 301, so that the upper end of the centrifugal test tube falls into the centrifugal tube groove 3021. When the end cover 4 is taken down after centrifugation, the centrifuge bowl 301 moves upwards under the action of the spring, and the support post 3012 pushes the centrifugal test tube in the centrifugal tube groove 3021 to move upwards, so that the upper end of the centrifugal tube groove 3021 extends out of the centrifugal tube groove 3021, and the centrifugal test tube is conveniently taken.
Claims (10)
1. A centrifugal device for mao bamboo gene draws, including base (1), casing (2), end cover (4), centrifugal seat (3) and motor (5), base (1) sets up the bottom at casing (2), end cover (4) set up the upper end at casing (2), centrifugal seat (3) set up in casing (2) and the lower extreme of centrifugal seat (3) link to each other and rotate by motor (5) drive with motor (5), evenly distributed has a plurality of centrifugal tube grooves (3021), its characterized in that on centrifugal seat (3): be provided with snap ring (6) in end cover (4), snap ring (6) joint is in the upper end of centrifugal seat (3), snap ring (6) rotationally install in end cover (4) and rotate along relative end cover (4) of the axis of rotation of centrifugal seat (3).
2. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 1, wherein: two annular flanges from top to bottom are arranged in the end cover (4), an annular rotating groove (403) is formed between the two flanges, and the outer edge of the clamping ring (6) is clamped in the rotating groove (403).
3. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 2, wherein: a rolling piece (404) is arranged in the rotating groove (403), and the rolling piece (404) is arranged between the side wall of the rotating groove (403) and the outer edge of the clamping ring (6).
4. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 1, wherein: the centrifugal device is characterized in that clamping blocks (602) are arranged on the clamping ring (6), the clamping blocks (602) are circumferentially distributed on the inner side face of the clamping ring (6), and corresponding clamping grooves (3011) are formed in the centrifugal seat (3).
5. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 4, wherein: the clamping ring (6) is provided with an installation groove (601), the clamping block (602) is movably arranged in the installation groove (601) and moves in the radial direction relative to the clamping ring (6), and a first elastic resetting piece (603) is arranged at the bottom of the installation groove (601).
6. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 5, wherein: the lower end of the fixture block (602) is provided with an inclined guide surface (604).
7. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 6, wherein: the bottom of centrifugal seat (3) is provided with connecting rod (303), the lower extreme of connecting rod (303) is connected in the pivot of motor (5).
8. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 7, wherein: centrifugal seat (3) are split type structure, including centrifuge bowl (301) and centrifugation main part (302), draw-in groove (3011) sets up on centrifuge bowl (301), centrifuge bowl (302) cover is established in centrifuge bowl (301), centrifugation tube seat (3021) axial runs through centrifugation main part (302), connecting rod (303) set firmly in centrifugation main part (302) bottom, the bobbin base cover of centrifuge bowl (301) is established on connecting rod (303), the bottom of centrifuge bowl (301) is provided with support column (3012) that stretches into in centrifuge tube seat (3021).
9. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 8, wherein: the centrifugal cylinder (301) and the centrifugal main body (302) are connected into a whole through a clamping structure, and the centrifugal cylinder (301) can axially move relative to the centrifugal main body (302).
10. The centrifugal device for phyllostachys pubescens gene extraction as claimed in claim 9, wherein: the bottom of the centrifugal cylinder (301) is provided with a second elastic reset piece (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343475.8U CN212732608U (en) | 2020-07-09 | 2020-07-09 | Centrifugal device for moso bamboo gene extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343475.8U CN212732608U (en) | 2020-07-09 | 2020-07-09 | Centrifugal device for moso bamboo gene extraction |
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| CN212732608U true CN212732608U (en) | 2021-03-19 |
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| CN202021343475.8U Active CN212732608U (en) | 2020-07-09 | 2020-07-09 | Centrifugal device for moso bamboo gene extraction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308415A (en) * | 2021-12-23 | 2022-04-12 | 广州维基科技有限公司 | Modified coating material trace high-speed centrifuge device |
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2020
- 2020-07-09 CN CN202021343475.8U patent/CN212732608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308415A (en) * | 2021-12-23 | 2022-04-12 | 广州维基科技有限公司 | Modified coating material trace high-speed centrifuge device |
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