CN220126558U - Centrifugal concentrator convenient to get and put - Google Patents
Centrifugal concentrator convenient to get and put Download PDFInfo
- Publication number
- CN220126558U CN220126558U CN202321642051.5U CN202321642051U CN220126558U CN 220126558 U CN220126558 U CN 220126558U CN 202321642051 U CN202321642051 U CN 202321642051U CN 220126558 U CN220126558 U CN 220126558U
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- rotating shaft
- clamping block
- groove
- block
- centrifugal concentrator
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- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model provides a centrifugal concentrator convenient to take and place, which comprises a shell, a cover plate, a rotating shaft arranged in the shell, a numerical control plate arranged outside the shell and used for controlling the rotating shaft to rotate, and a rotating disk sleeved on the rotating shaft, wherein a plurality of reagent holes are uniformly formed in the rotating disk along the circumferential direction, and bayonets are arranged in the rotating disk; the elastic piece is arranged on the rotating shaft and enables the rotating disc and the rotating shaft to synchronously rotate, and comprises a clamping block groove arranged in the rotating shaft, a clamping block is connected in the clamping block groove in a sliding manner, and a spring is connected between the clamping block and the bottom of the clamping block groove; and set up in the pivot be used for carrying out spacing slip clamping piece with the rotary disk, the utility model discloses can make the test tube on the rotary disk take out simultaneously.
Description
Technical Field
The utility model relates to the technical field of centrifugal equipment, in particular to a centrifugal concentrator convenient to take and place.
Background
The centrifugal concentration is a unique process of evaporating solvent to concentrate or dry biological or non-biological sample, the sample after centrifugal concentration can be conveniently used for various qualitative and quantitative analyses, the centrifugal concentration is a concentration method of separating solvent from solute in the sample by utilizing centrifugal force generated by rotation under the negative pressure condition, the centrifugal force can inhibit boiling, the sample is fixed at the bottom of a test tube in a dry mode, the recovery is convenient, the traditional centrifugal instrument needs to place the test tubes one by one on a rotary disc to cover an upper cover plate to control the rotary shaft and the rotary disc to rotate for centrifugation, and the rotary disc bearing the test tubes is inconvenient to insert the test tubes in the centrifugal instrument, so that the reagent is easy to scatter and time and labor are wasted.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a centrifugal concentrator convenient to take and place, which realizes the function of convenient disassembly of a rotating disc through the structural cooperation of an elastic piece and a sliding clamping piece and solves the problem that a test tube cannot be taken out at one time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal concentrator convenient to get put, includes casing and apron, sets up pivot in the casing, and set up the casing outside control the pivot carries out pivoted numerical control board, still includes the cover and establishes epaxial rotary disk, the rotary disk has evenly offered a plurality of reagent holes along the circumferencial direction, be provided with the bayonet socket in the rotary disk; the elastic piece is arranged on the rotating shaft and enables the rotating disc and the rotating shaft to synchronously rotate, and comprises a clamping block groove arranged in the rotating shaft, a clamping block is connected in the clamping block groove in a sliding manner, and a spring is connected between the clamping block and the bottom of the clamping block groove; and the sliding clamping piece is arranged on the rotating shaft and used for limiting the rotating disc.
Preferably, the clamping block is strip-shaped, and one side far away from the rotating shaft is provided with an inclined plane.
Preferably, the sliding clamping piece comprises at least one sliding groove arranged on the rotating shaft, a limiting block is arranged in the sliding groove in a sliding mode, and a compression spring is connected between the limiting block and the bottom of the sliding groove.
Preferably, a guide block is arranged on the rotating shaft.
Preferably, the rotary disk is provided with a guide groove matched with the guide block, the rotary disk is provided with a first disassembly groove, and the opposite part of the first disassembly groove is provided with a second disassembly groove.
Preferably, the widths of the first dismounting groove and the second dismounting groove are respectively wider than the widths of the clamping block and the guide block.
Preferably, the limiting block is annular.
Preferably, the width of the guide block is wider than the width of the clamping block.
The utility model has the beneficial effects that:
(1) According to the utility model, the elastic piece is matched with the sliding clamping piece in structure, and the first dismounting groove, the second dismounting groove and the guide groove are formed in the rotating disc, so that the rotating disc is convenient to insert and pull, and meanwhile, the rotating disc is more stable in rotation.
(2) According to the rotary table, the clamping blocks are designed to be strip-shaped, and the side faces, close to the rotary table, of the clamping blocks are inclined, so that after the rotary table is inserted, the left side faces of the clamping blocks are abutted against one side face of the bayonet, and therefore the rotary table cannot be pulled out rightwards at the moment, the pluggable function is achieved, and the stability of the rotary table in rotation is improved.
(3) According to the utility model, the sliding clamping piece is matched with the clamping block to limit the rotating disc, so that the stability in rotation is improved, and the condition that the rotating disc shakes up and down when the rotating disc rotates due to the fact that the axial direction of the rotating shaft is not straight is avoided.
(4) According to the utility model, the guide block is additionally arranged to guide the rotating disc inserted into the rotating shaft, so that the clamping block can be in butt joint with the bayonet, the accuracy is increased, the installation efficiency is improved, the guide block can also provide power for the rotating disc when the rotating shaft rotates, the rotating power is prevented from being provided by the clamping block, the load of the clamping block is increased, and the service life of the clamping block is shortened.
(5) In order to facilitate the rapidness of the rotary disk in disassembly, the widths of the first disassembly groove and the second disassembly groove are designed to be wider than the widths of the clamping block and the guide block, so that the fault tolerance rate in the process of pulling out can be increased, and the disassembly efficiency is improved.
In conclusion, the rotary disk has the advantages that the rotary disk is convenient to detach, a plurality of test tubes are simultaneously taken, rotation is stable, and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a portion of the structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of the shaft and slide fastener of the present utility model;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3 in accordance with the present utility model;
FIG. 6 is a schematic cross-sectional view of the structure of the spindle and guide block of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "lateral," "width," "upper," "lower," "front," "rear," "left," "right," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Fig. 1 to 6 schematically show a centrifugal concentrator according to an embodiment of the present utility model, which is convenient to take and place.
As shown in fig. 1-3, the embodiment provides a centrifugal concentrator convenient to take and place, which comprises a shell 1, a cover plate 2, a rotating shaft 3 arranged in the shell 1, a numerical control plate 4 arranged outside the shell 1 and used for controlling the rotating shaft 3 to rotate, and a rotating disc 31 sleeved on the rotating shaft 3, wherein a bayonet 32 is arranged in the rotating disc 31;
this embodiment provides a centrifugal concentrator convenient to get put, including casing 1 and apron 2, apron 2 can be through hinge or pivot connection in one side of casing 1 as shown in fig. 1, through rotating apron 2, can open or close casing 1, when opening casing 1, the inside of casing 1 can be seen to the operating personnel.
Meanwhile, as can be seen from fig. 1, a rotating shaft 3 is installed in the casing 1, the rotating shaft 3 is preferably vertically arranged, and is driven to rotate by a motor arranged below the rotating shaft 3, and the axis of the rotating shaft 3 is also vertical. Of course, in other embodiments, the shaft 3 may be arranged laterally or obliquely, depending on the actual requirements, such as in relation to the sealing agent tube.
In order to control the rotation of the rotation shaft 3, a numerical control board 4 may be disposed on the outer surface of the housing 1, and a start/stop switch may be disposed on the numerical control board 4, where the start/stop switch may control the start/stop of the rotation shaft 3, i.e. the circuit where the control rotation shaft 3 is located may be closed or opened by the start/stop switch. Of course, in order to adjust the power of the rotating shaft 3, a gear switch may be provided, by which the rotation speed of the rotating shaft 3 is controlled.
The lower end or the middle part of the rotating shaft 3 can be coaxially connected with a rotating disc 31, the rotating disc 31 can rotate along with the rotating disc 31, and correspondingly, a bayonet 32 can be arranged at the joint of the rotating disc 31 and the rotating shaft.
In order to enable the rotating shaft 3 to rotate synchronously with the turntable 31, an elastic piece 5 is arranged on the rotating shaft 3, the elastic piece comprises a clamping block groove 33 formed in the rotating shaft 3, a clamping block 35 is slidably arranged in the elastic piece and used for limiting the turntable 31 in the clamping approaching bayonet 32, and meanwhile, in order to ensure that the clamping block 35 has an effect of automatically extending when being pressed into the clamping block groove 33, a spring 34 is arranged between the bottom of the clamping block groove 33 and the clamping block 35.
On the basis of the clamping blocks 35 and the clamping block grooves 33 after being matched, the sliding clamping piece 6 arranged below the rotating shaft 3 and positioned below the rotating disc 31 can always push the rotating disc 31 to be tightly connected with the clamping blocks 35, so that the phenomenon that the rotating disc 31 loosens and slides downwards to influence the working effect is avoided.
Of course, a plurality of test tube holes 311 are required to be uniformly formed in the rotating disc 31 along the circumferential direction of the rotating disc, and the number of holes is selected according to practical situations, and the clamping blocks 35 can be spherical clamping blocks and clamped into the clamping block grooves 33 to realize driving rotation, so that the rotating disc 31 is convenient to detach.
As shown in fig. 3, the clamping block 35 is strip-shaped, and a slope inclined to the cover plate 2 is provided on one side away from the rotating shaft 3.
In this embodiment, the clamping block 35 is designed to be strip-shaped, and a side surface of the clamping block 35, which is close to the rotating disc 31, is provided with an inclined surface, so that when the rotating disc 31 is inserted into the rotating shaft 3, the clamping block 35 is pressed into the clamping block groove 33 to compress the spring 34, when the bayonet 32 on the rotating disc 31 is in butt joint with the clamping block 35, the spring 34 releases elasticity to drive the clamping block 35 to enter the bayonet 32, and at the moment, the left side surface of the clamping block 35 is in butt joint with one side surface of the bayonet 32 as shown in the third drawing, so that the rotating disc 31 cannot be pulled out rightward at the moment, the pluggable function is realized, and the stability of the rotating disc 31 in rotation is increased.
As shown in fig. 3 and 5, the sliding clamping member 6 includes at least one sliding groove 61 formed on the rotating shaft 3, a stopper 62 is slidably disposed in the sliding groove 61, and a compression spring 63 is connected between the stopper 62 and the bottom of the sliding groove 61.
In this embodiment, as shown in fig. three, when the rotating disc 31 passes through the fixture block 35 when inserted from the right side, in order to avoid the fixture block 35 from continuing to move leftwards, the limiting block 62 is provided, and meanwhile, the limiting block 62 is pushed by the elastic force of the compression spring 63 to be tightly abutted against the side surface of the fixture block 35, so that the stability during rotation is increased, and the condition that the rotating disc 31 shakes up and down when the rotating shaft 3 is not straight in the axial direction is avoided.
Furthermore, a plurality of groups of sliding grooves 61 and compression springs 63 can be arranged in the circumferential direction of the rotating shaft 3, so that the stability of the rotating disc 31 when the limiting block 62 is pressed down can be improved, in addition, the sliding grooves 61 can be designed into annular grooves, and the annular limiting block 62 is matched into the grooves, so that the manufacturing cost is reduced.
As shown in connection with fig. 3-4, the spindle 3 is provided with a guide block 36.
In this embodiment, the guide block 36 that adds can insert to the pivot 3 at rotary disk 31 and lead to make fixture block 35 can dock with bayonet socket 32, increase the degree of accuracy, improve installation effectiveness, and then guide block 36 also can provide power for rotary disk 31 when pivot 3 rotates, avoid only providing rotation power through fixture block 35, increase the load of fixture block 35, reduce its life.
As shown in fig. 3, a guide groove matched with the guide block 36 is formed in the rotary disk 31, a first dismounting groove 312 is formed in the rotary disk 31, and a second dismounting groove 313 is formed at the opposite position of the first dismounting groove 312.
In this embodiment, as shown in fig. three, when the rotating disc 31 needs to be disassembled, the rotating disc 31 is pressed downwards, so as to drive the limiting block 62 to move until the rotating disc 31 passes over the clamping block 35, the rotating disc 31 is rotated clockwise at this time, so that the first disassembling groove 312 and the second disassembling groove 313 are respectively opposite to the clamping block 32 and the guide block 36, and the rotating disc 31 can be taken out at this time, thereby realizing that all test tubes in the test tube holes 311 are taken out at one time, being quick and convenient, and increasing the working efficiency.
As shown in fig. 6, the widths of the first and second dismounting grooves 312 and 313 are wider than the widths of the latch 35 and the guide block 36, respectively.
In this embodiment, in order to facilitate the rapidity of the disassembly of the rotary disk 31, the widths of the first disassembly groove 312 and the second disassembly groove 313 are designed to be wider than the widths of the clamping block 35 and the guiding block 36, so that the fault tolerance during the extraction can be increased, and the disassembly efficiency can be improved.
The limiting block is annular in shape as shown in connection with fig. 4.
As shown in fig. 6, the guide block 36 has a width wider than that of the latch block 35.
In this embodiment, the guide block 36 is wider than the clamping block 35, which serves to distinguish the two, facilitating accuracy in mounting the rotary disk 31.
Working procedure
When the test tube rack is used, the guide groove and the guide block 36 on the rotating disc 31 are used for pressing the rotating disc 31 downwards on the rotating shaft 3, when the rotating disc 31 passes through the clamping block 35, the clamping block 35 is pressed inwards in the rotating shaft 3, so that the spring 34 is compressed, the spring 34 stores force, when the bayonet 32 on the rotating disc 31 is aligned with the clamping block 35, the spring 34 releases elasticity to drive the clamping block 35 to enter the bayonet 32, at the moment, the limiting block 62 is just abutted with the side face of the rotating disc 31, the position of the rotating disc 31 is limited by the matching clamping block 35, the test tube rack is prevented from rotating up and down, after the test tube rack is installed, the test tube rack is placed in the test tube hole 311, the cover plate 2 is closed, the rotating shaft 2 is controlled by the control panel 4 to rotate for working, if the rotating disc 31 is required to be taken out, the rotating disc 31 is pressed downwards, the limiting block 62 is driven to move, until the rotating disc 31 passes over the 35, at the moment, the first dismounting groove 312 and the second dismounting groove 313 are respectively matched with the clamping block 32 and the guide block 36 to take out the test tube rack, at the moment, and all test tubes in the test tube hole 311 can be taken out at one time.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The centrifugal concentrator convenient to take and place comprises a shell, a cover plate, a rotating shaft arranged in the shell, and a numerical control plate arranged outside the shell and used for controlling the rotating shaft to rotate, and is characterized by further comprising a rotating disc sleeved on the rotating shaft, wherein a plurality of reagent holes are uniformly formed in the rotating disc along the circumferential direction, and bayonets are arranged in the rotating disc;
the elastic piece is arranged on the rotating shaft and enables the rotating disc and the rotating shaft to synchronously rotate, and comprises a clamping block groove arranged in the rotating shaft, a clamping block is connected in the clamping block groove in a sliding manner, and a spring is connected between the clamping block and the bottom of the clamping block groove; and
the sliding clamping piece is arranged on the rotating shaft and used for limiting the rotating disc.
2. The centrifugal concentrator of claim 1, wherein the clamping block is strip-shaped, and a side far away from the rotating shaft is an inclined plane.
3. The centrifugal concentrator convenient to take and place according to claim 1, wherein the sliding clamping piece comprises at least one sliding groove arranged on the rotating shaft, a limiting block is arranged in the sliding groove in a sliding mode, and a compression spring is connected between the limiting block and the bottom of the sliding groove.
4. A centrifugal concentrator convenient to take and place according to any one of claims 1 to 3, wherein the spindle is provided with a guide block.
5. A centrifugal concentrator convenient to take and place according to any one of claims 1-3, wherein the rotary disc is provided with a guide groove matched with the guide block, the rotary disc is provided with a first dismounting groove, and a second dismounting groove is arranged at the opposite position of the first dismounting groove.
6. The centrifugal concentrator of claim 5, wherein the first and second removal slots have widths that are wider than the widths of the clamping block and the guide block, respectively.
7. A centrifugal concentrator with convenient access as claimed in claim 3, wherein the limiting block is annular.
8. The centrifugal concentrator of claim 4, wherein the guide block has a width greater than a width of the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642051.5U CN220126558U (en) | 2023-06-26 | 2023-06-26 | Centrifugal concentrator convenient to get and put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642051.5U CN220126558U (en) | 2023-06-26 | 2023-06-26 | Centrifugal concentrator convenient to get and put |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220126558U true CN220126558U (en) | 2023-12-05 |
Family
ID=88955362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321642051.5U Active CN220126558U (en) | 2023-06-26 | 2023-06-26 | Centrifugal concentrator convenient to get and put |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220126558U (en) |
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2023
- 2023-06-26 CN CN202321642051.5U patent/CN220126558U/en active Active
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