CN211538226U - Centrifuge is used in preparation of liquid-based thin-layer cell sap - Google Patents
Centrifuge is used in preparation of liquid-based thin-layer cell sap Download PDFInfo
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- CN211538226U CN211538226U CN201922479606.9U CN201922479606U CN211538226U CN 211538226 U CN211538226 U CN 211538226U CN 201922479606 U CN201922479606 U CN 201922479606U CN 211538226 U CN211538226 U CN 211538226U
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Abstract
The utility model discloses a centrifuge for preparing liquid-based thin-layer cell sap, which comprises an outer box and a protective cover arranged at the upper end of the outer box, wherein the protective cover is made of transparent materials, the left end of the protective cover is rotationally connected with the upper end of the outer box, and the right end of the protective cover is fixedly connected with the outer box through a lock catch; a centrifugal assembly for performing centrifugal operation on the test tube is arranged in the outer box, the centrifugal assembly comprises a rotating table arranged in the outer box, and the lower end of the rotating table is connected with a rotary driving mechanism for driving the rotating table to rotate; the utility model discloses drawback to current device designs, protects the centrifugal subassembly of work, has improved centrifugal security, and through setting up fixture in addition, can carry out the centre gripping to the test tube of different pipe diameters, has improved the convenience of operation, and the device still sets up supporting shoe and buffer spring, and the impact force that produces when can placing the test tube absorbs, has reduced the damage to the test tube.
Description
Technical Field
The utility model relates to the technical field of biological equipment, in particular to a centrifuge for preparing liquid-based thin-layer cell sap.
Background
The liquid in the vacuole of the plant cell is called a cell sap (cellsap), in which inorganic salts, amino acids, saccharides, and various pigments, particularly anthocyanins (anthocyanins) and the like, are dissolved. The cell sap is hypertonic, so the plant cells can be always in a full state by imbibition. Anthocyanin in cell sap is related to plant color, and purple and deep red of flowers, fruits and leaves are determined by anthocyanin. In addition, vacuoles are also sites where plant metabolic waste products are collected, and these waste products are deposited in the vacuoles in a crystalline state.
Need the container of old material and be arranged in with the container material breakage when making the cell sap to obtain the cell sap in the material cell, then need carry out centrifugal operation to the cell sap, in order to obtain more pure cell sap, but inconvenient carry out the centre gripping to different thickness test tubes among the centre gripping work piece of current centrifuge, just so need change the test tube of speciality and centrifuge, brought the inconvenience for work.
In response to the above problems, an improved centrifuge for the preparation of liquid-based thin-layer cell sap is now provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifuge is used in preparation of liquid-based thin-layer cell liquid to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a centrifuge for preparing liquid-based thin-layer cell sap comprises an outer box and a protective cover arranged at the upper end of the outer box, wherein the protective cover is made of transparent materials, the left end of the protective cover is rotatably connected with the upper end of the outer box, and the right end of the protective cover is fixedly connected with the outer box through a lock catch;
a centrifugal assembly for performing centrifugal operation on the test tube is arranged in the outer box, the centrifugal assembly comprises a rotating table arranged in the outer box, and the lower end of the rotating table is connected with a rotary driving mechanism for driving the rotating table to rotate;
at least two clamping mechanisms for clamping test tubes are distributed on the upper end of the rotating table in an array manner;
the clamping mechanism comprises four auxiliary fixing plates distributed in an array, the inner walls of the auxiliary fixing plates are of arc structures, mounting gaps are formed between the connected auxiliary fixing plates, the surface of the rotating platform where each mounting gap is located is rotatably connected with a clamping plate through a reset hinge, the inner side of the upper end of each clamping plate is provided with a rubber block matched with the surface of the test tube, and the thickness of each clamping plate is gradually increased from bottom to top;
the outer side of the auxiliary fixing plate is slidably sleeved with a guide ring, and the guide ring is connected with a lifting push rod which is used for driving the auxiliary fixing plate to slide up and down along the surface of the auxiliary fixing plate.
As a further aspect of the present invention: the rotary driving mechanism comprises a rotary shaft fixedly connected with the middle position of the lower end of the rotary table, the lower end of the rotary shaft is connected with the bottom of the outer box in a rotating mode, a driven gear is arranged on the outer side of the rotary shaft, a speed reducer is installed at the bottom in the outer box on the side face of the driven gear, a driving gear meshed with the driven gear is arranged at the output end of the speed reducer, and the input end of the speed reducer is connected with the output end of the driving motor.
As a further aspect of the present invention: the test tube fixing device is characterized in that a supporting block is arranged above the rotary table between the auxiliary fixing plates, an arc-shaped groove matched with the bottom of the test tube is formed in the upper end of the supporting block, and the lower end of the supporting block is fixedly connected with the rotary table through a return spring.
As a further aspect of the present invention: the lifting push rod is embedded in the upper end of the rotating platform.
As a further aspect of the present invention: and a fixed bearing is arranged on the outer side of the rotating shaft, and the outer ring of the fixed bearing is fixedly connected with the inner bottom of the outer box through a positioning rod.
As a further aspect of the present invention: the inner wall of the guide ring is provided with a guide wheel used for abutting against the outer side surface of the clamping plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, protects the centrifugal subassembly of work, has improved centrifugal security, and through setting up fixture in addition, can carry out the centre gripping to the test tube of different pipe diameters, has improved the convenience of operation, and the device still sets up supporting shoe and buffer spring, and the impact force that produces when can placing the test tube absorbs, has reduced the damage to the test tube.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the structure of the present invention.
Fig. 3 is a schematic structural diagram of the centrifugal module of the present invention.
Wherein: the device comprises an outer box 1, a lock catch 2, a test tube 3, a protective cover 4, an auxiliary fixing plate 5, a clamping plate 6, a guide ring 7, a guide wheel 71, a supporting block 8, a return spring 9, a lifting push rod 10, a fixed bearing 11, a rotating shaft 12, a positioning rod 13, a speed reducer 14, a driving motor 15, a driving gear 16, a driven gear 17 and a rotating platform 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a centrifuge for preparing liquid-based thin-layer cell sap includes an outer box 1 and a protective cover 4 disposed at an upper end of the outer box, wherein the protective cover 4 is made of a transparent material, a left end of the protective cover 4 is rotatably connected to an upper end of the outer box 1, and a right end of the protective cover is fixedly connected to the outer box 1 through a latch 2;
a centrifugal assembly for performing centrifugal operation on the test tube 3 is arranged in the outer box 1, the centrifugal assembly comprises a rotating table 18 arranged in the outer box 1, and the lower end of the rotating table 18 is connected with a rotary driving mechanism for driving the rotating table to rotate;
at least two clamping mechanisms for clamping the test tubes 3 are distributed on the upper end of the rotating table 18 in an array manner;
the clamping mechanism comprises four auxiliary fixing plates 5 distributed in an array, the inner walls of the auxiliary fixing plates 5 are of arc structures, mounting gaps are formed between the connected auxiliary fixing plates 5, the surface of a rotating platform 18 where each mounting gap is located is rotatably connected with a clamping plate 6 through a reset hinge, the inner side of the upper end of each clamping plate 6 is provided with a rubber block matched with the surface of the test tube 3, and the thickness of each clamping plate 6 is gradually increased from bottom to top;
a guide ring 7 is slidably sleeved on the outer side of the auxiliary fixing plate 5, the guide ring 7 is connected with a lifting push rod 10 for driving the guide ring to slide up and down along the surface of the auxiliary fixing plate 5, and the lifting push rod 10 is embedded at the upper end of a rotating table 18;
in actual use, the test tube 3 is placed between the auxiliary fixing plates 5, so that preliminary fixing of the test tube 3 is realized, then the lifting push rod 10 drives the guide ring 7 to slide upwards, and along with the increase of the thickness of the clamping plates 6, the inner wall of the guide ring 7 can generate extrusion force on the clamping plates 6, so that the clamping plates 6 rotate, the rubber blocks in the clamping plates tightly hold the test tube 3, and the fixing of the test tube 3 is completed;
in order to improve the protection of the test tube 3, a supporting block 8 is arranged above the rotating table 18 between the auxiliary fixing plates 5, an arc-shaped groove matched with the bottom of the test tube 3 is formed in the upper end of the supporting block 8, the lower end of the supporting block 8 is fixedly connected with the rotating table 18 through a return spring 9, and when the test tube 3 is placed, the return spring 9 can absorb impact force, so that the buffer effect is achieved;
the rotary driving mechanism comprises a rotary shaft 12 fixedly connected with the middle position of the lower end of the rotary table 18, the lower end of the rotary shaft 12 is rotatably connected with the bottom of the outer box 1, a driven gear 17 is arranged on the outer side of the rotary shaft 12, a speed reducer 14 is arranged at the bottom in the outer box 1 on the side surface of the driven gear 17, a driving gear 16 meshed with the driven gear 17 is arranged at the output end of the speed reducer 14, the input end of the speed reducer 14 is connected with the output end of a driving motor 15, the speed reducer 14 is driven to rotate by the driving motor 15, and the speed reducer 14 drives the rotary shaft 12 to rotate by matching with gear transmission;
in order to improve the rotating stability, a fixed bearing 11 is arranged outside the rotating shaft 12, and the outer ring of the fixed bearing 11 is fixedly connected with the inner bottom of the outer box 1 through a positioning rod 13.
Example 2
The difference from example 1 is: the inner wall of the guide ring 7 is provided with a guide wheel 71 which is used for propping against the outer side surface of the clamping plate 6, so that the sliding friction is converted into rolling friction, and the friction loss is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A centrifuge for preparing liquid-based thin-layer cell sap comprises an outer box (1) and a protective cover (4) arranged at the upper end opening of the outer box, wherein the left end of the protective cover (4) is rotatably connected with the upper end of the outer box (1), and the right end of the protective cover is fixedly connected with the outer box (1) through a lock catch (2);
the test tube centrifuge is characterized in that a centrifugal assembly for carrying out centrifugal operation on the test tube (3) is arranged in the outer box (1), the centrifugal assembly comprises a rotating table (18) arranged in the outer box (1), and the lower end of the rotating table (18) is connected with a rotary driving mechanism for driving the rotating table (18) to rotate;
at least two clamping mechanisms for clamping the test tubes (3) are distributed at the upper end of the rotating table (18) in an array manner;
the clamping mechanism comprises four auxiliary fixing plates (5) distributed in an array manner, the inner walls of the auxiliary fixing plates (5) are of arc structures, mounting gaps are formed among the connected auxiliary fixing plates (5), the surface of a rotating table (18) where each mounting gap is located is rotatably connected with a clamping plate (6) through a reset hinge, rubber blocks matched with the surface of the test tube (3) are arranged on the inner side of the upper end of each clamping plate (6), and the thickness of each clamping plate (6) is gradually increased from bottom to top;
the outer side of the auxiliary fixing plate (5) is slidably sleeved with a guide ring (7), and the guide ring (7) is connected with a lifting push rod (10) which is used for driving the auxiliary fixing plate (5) to slide up and down along the surface.
2. The centrifuge for the preparation of liquid-based thin-layer cell sap as claimed in claim 1, wherein said shield (4) is made of a transparent material.
3. The centrifuge for preparing the liquid-based thin-layer cell sap as claimed in claim 1, wherein the rotary driving mechanism comprises a rotary shaft (12) fixedly connected with the middle position of the lower end of the rotary table (18), the lower end of the rotary shaft (12) is rotatably connected with the bottom of the outer box (1), a driven gear (17) is arranged outside the rotary shaft (12), a speed reducer (14) is arranged at the bottom in the outer box (1) on the side of the driven gear (17), a driving gear (16) meshed with the driven gear (17) is arranged at the output end of the speed reducer (14), and the input end of the speed reducer (14) is connected with the output end of the driving motor (15).
4. The centrifuge for preparing the liquid-based thin-layer cell sap as claimed in claim 3, wherein a supporting block (8) is arranged above the rotating platform (18) between the auxiliary fixing plates (5), an arc-shaped groove matched with the bottom of the test tube (3) is formed at the upper end of the supporting block (8), and the lower end of the supporting block (8) is fixedly connected with the rotating platform (18) through a return spring (9).
5. The centrifuge for preparing liquid-based thin-layer cell sap as claimed in claim 1, wherein said elevating push rod (10) is embedded in the upper end of a rotating table (18).
6. The centrifuge for preparing the liquid-based thin-layer cell sap as claimed in claim 3, wherein a fixed bearing (11) is provided outside the rotating shaft (12), and an outer ring of the fixed bearing (11) is fixedly connected to the inner bottom of the outer box (1) by a positioning rod (13).
7. The centrifuge for the preparation of liquid-based thin-layer cell sap as claimed in claim 1, characterized in that the inner wall of the guide ring (7) is provided with guide wheels (71) for abutting against the outer side of the holding plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479606.9U CN211538226U (en) | 2019-12-31 | 2019-12-31 | Centrifuge is used in preparation of liquid-based thin-layer cell sap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479606.9U CN211538226U (en) | 2019-12-31 | 2019-12-31 | Centrifuge is used in preparation of liquid-based thin-layer cell sap |
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| CN211538226U true CN211538226U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922479606.9U Active CN211538226U (en) | 2019-12-31 | 2019-12-31 | Centrifuge is used in preparation of liquid-based thin-layer cell sap |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877190A (en) * | 2021-01-06 | 2021-06-01 | 张旭芸 | Umbilical cord blood cell liquid filtering device with functions of collection, storage and transportation |
| CN113210144A (en) * | 2021-05-17 | 2021-08-06 | 深圳市第二人民医院(深圳市转化医学研究院) | Multi-sample ultracentrifuge for exosome separation |
| CN113682626A (en) * | 2021-08-19 | 2021-11-23 | 刘得香 | Sample storage device for detection of oncology department |
-
2019
- 2019-12-31 CN CN201922479606.9U patent/CN211538226U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877190A (en) * | 2021-01-06 | 2021-06-01 | 张旭芸 | Umbilical cord blood cell liquid filtering device with functions of collection, storage and transportation |
| CN112877190B (en) * | 2021-01-06 | 2022-06-14 | 东营旭智医疗科技有限公司 | Umbilical cord blood cell liquid filtering device with functions of collection, storage and transportation |
| CN113210144A (en) * | 2021-05-17 | 2021-08-06 | 深圳市第二人民医院(深圳市转化医学研究院) | Multi-sample ultracentrifuge for exosome separation |
| CN113210144B (en) * | 2021-05-17 | 2021-12-24 | 深圳市第二人民医院(深圳市转化医学研究院) | Multi-sample ultracentrifuge for exosome separation |
| CN113682626A (en) * | 2021-08-19 | 2021-11-23 | 刘得香 | Sample storage device for detection of oncology department |
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