CN216755499U - Laboratory is with deposiing device fast - Google Patents
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- CN216755499U CN216755499U CN202220408432.6U CN202220408432U CN216755499U CN 216755499 U CN216755499 U CN 216755499U CN 202220408432 U CN202220408432 U CN 202220408432U CN 216755499 U CN216755499 U CN 216755499U
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Abstract
The utility model discloses a rapid precipitation device for a laboratory. The method of the utility model comprises the following steps: the test tube test device comprises a base and a turntable, wherein the turntable is arranged in the base, and more than two test tube placing cylinders are arranged on the turntable in a centrosymmetric manner; a buffer pad is arranged in the test tube placing cylinder; the sealing device also comprises a rotating motor, a bearing and a sealing disc; the rotating motor is arranged in the base and is connected with the center of the turntable; the turntable is connected with the base through a bearing; the sealing disc comprises a sealing disc body and a sealing sleeve arranged on the sealing disc body, and the sealing sleeve is matched with the test tube placing cylinder; the sealing plate is movably connected with the rotating disc. The utility model can save manpower, is convenient to operate and can efficiently realize the precipitation of the solution in the test tube.
Description
Technical Field
The utility model relates to the field of experimental equipment, in particular to a rapid precipitation device for a laboratory.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifuge is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion, such as cream separated from milk; it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some sedimentation centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that the solid particles with different densities or granularities have different sedimentation speeds in liquid;
in the current biological experiment, the centrifugal machine is widely used, different things in the solution can be distinguished, and the observation is convenient;
among the current technical scheme, like the centrifugal precipitation device for experiments of application publication No. CN 109939841A, carry out the centrifugal precipitation to the solution in the test tube through hand mode, but this kind of mode consumes a large amount of manpowers, and operates inconveniently, and is inefficient.
In order to solve the technical problem, the utility model provides a rapid sedimentation device for a laboratory.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a rapid sedimentation device for a laboratory, which can save manpower, is convenient to operate and can efficiently realize the sedimentation of solution in a test tube.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a rapid sedimentation device for a laboratory comprises a base and a rotary table, wherein the rotary table is arranged in the base, and more than two test tube placing cylinders are arranged on the rotary table in a centrosymmetric manner; a buffer pad is arranged in the test tube placing cylinder; the method is characterized in that:
the device also comprises a rotating motor, a bearing and a sealing disc;
the rotating motor is arranged in the base and is connected with the center of the turntable; the turntable is connected with the base through a bearing;
the sealing plate comprises a sealing plate body and a sealing sleeve arranged on the sealing plate body, and the sealing sleeve is matched with the test tube placing cylinder; the sealing plate is movably connected with the rotary plate.
Preferably, the opening and closing of the sealing plate are realized by the locking structure between the sealing plate and the rotary plate;
the turntable is provided with a central shaft, more than two L-shaped through holes are arranged in the central shaft, and the central shaft is arranged in a central symmetry manner; the center of the sealing plate is provided with a hole; the central shaft penetrates through the sealing disc;
the turntable is provided with a slide way, a slide block, a third spring, a draw hook and a clamping strip; the sliding block is arranged in the slideway, and one end of the sliding block is connected with the slideway through a third spring; the number of the third springs is more than two, and the third springs are symmetrically arranged; the draw hook is arranged at the other end of the sliding block; the clamping strip is of an inverted L shape, and the lower end of the clamping strip is connected with the other end of the sliding block; the sealing disc is provided with a bayonet matched with the clamping strip;
the locking structure comprises a handle, a fourth spring and a second rope; the second rope penetrates through the L-shaped through hole, one end of the second rope is connected with the handle, and the other end of the second rope is connected with the draw hook; the handle is connected with the top of the central shaft through a fourth spring, and the fourth spring is vertically arranged.
Preferably, the sealing plate and the rotary plate realize the lifting of the sealing plate through a lifting structure;
the lifting structure comprises a lifting disc, a first rope, a steering channel, a pull ring and a second spring;
the lifting disc is arranged on the upper side of the sealing disc; the side wall of the central shaft is provided with more than two vertical slideways which are symmetrically arranged; the lifting disc is sleeved on the central shaft, slides in the vertical slide way and is connected with the vertical slide way through a second spring, and the second spring is vertically arranged; the steering channel is arranged on the turntable and is a U-shaped channel; one end of the first rope is connected with the lifting disc and sequentially penetrates through the through hole in the sealing disc and the steering channel, and the other end of the first rope is connected with the sealing disc; the sealing plate is also provided with more than two first springs which are arranged vertically and symmetrically, one end of each first spring is connected with the sealing plate, and the other end of each first spring is connected with the rotary plate.
Preferably, the slide ways are arranged along the radial direction of the rotating disc.
Preferably, the turntable is a hollow cylinder, the central shaft is arranged at the bottom in the turntable, the upper side of the turntable is provided with an opening, and the central shaft penetrates through the upper side opening of the turntable;
a through pipe is arranged at the lower side of the sealing disc, is sleeved on the central shaft and extends into the rotary disc, and an anti-falling clamp body is arranged at one side of the through pipe, which is far away from the sealing disc; the anti-falling clamp body is annular, and the outer diameter of the annular is larger than the diameter of the opening of the turntable.
Preferably, there are 6 test tube placing cylinders; 4L-shaped through holes are formed; 4 vertical slideways are arranged; the number of the first springs is 4; the number of the third springs is 12.
Preferably, the third spring is horizontally arranged, and the sliding block is arranged on one side close to the central shaft.
Preferably, the length of the card strip in the horizontal direction is smaller than the length of the bayonet.
Preferably, the first spring has a greater spring constant than the second spring.
Specifically, in an initial state, the sealing disc seals the rotating disc, and the sealing sleeve seals the opening of the test tube placing cylinder;
when the test tube needs to be placed in the turntable, the sealing plate needs to be unlocked and lifted;
at the moment, the handle is pulled upwards, the handle pulls the second rope, so that the sliding block and the clamping strip are driven to slide to one side of the center, the clamping strip can penetrate through the bayonet, and the pulling state of the handle is kept; at the moment, the sealing disc is driven by the first spring to rise to the highest position, the distance between the sealing disc and the rotary disc is enough to place the test tube with the test tube plug into the test tube placing cylinder, and after the test tube with the test tube plug is placed in the test tube placing cylinder in a centrosymmetric manner, the sealing disc needs to be closed and descended;
then the pull ring is pulled upwards, the lifting disc rises on the central shaft, meanwhile, the first rope drives the sealing disc to descend, the sealing disc descends below the clamping strip, the handle is slowly loosened, the clamping strip is driven by the restoring force of the third spring to move away from the center, and the clamping strip locks the sealing disc, so that the sealing disc is closed;
and then starting the rotating motor, driving the rotating disc to rotate centrifugally by the rotating motor, opening the sealing disc after rotating for 5-10 min, and completing centrifugal precipitation operation as described above.
The utility model has the beneficial effects that:
according to the utility model, the rotating motor is adopted to drive the test tubes on the turntable to rotate centrifugally, so that centrifugal sedimentation is realized, manpower is liberated, the manpower cost is saved, and the efficiency and the effect are improved;
the utility model realizes the opening, closing and lifting of the sealing plate by adopting the combination of the lock catch structure and the lifting structure, has simple and convenient method, is easy to operate and improves the efficiency.
By adopting the scheme, the utility model can save manpower, is convenient to operate and can efficiently realize the precipitation of the solution in the test tube.
Drawings
To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention, with the base, rotating motor and bearings omitted.
FIG. 3 is a cross-sectional view through C-C of the present invention.
Fig. 4 is a B-B cross-sectional view of the present invention.
In the figure, 1-a base, 2-a rotary table, 3-a sealing disc, 4-a rotating motor, 5-a bearing, 6-a lock catch structure and 7-a lifting structure;
21-test tube placing cylinder, 22-buffer pad, 23-slideway, 24-third spring, 25-draw hook, 26-slide block and 27-clamping strip;
31-sealing disc body, 32-sealing sleeve, 33-first spring, 34-anti-falling clamp body and 35-bayonet;
61-fourth spring, 62-handle, 63-second rope;
71-lifting disc, 72-first rope, 73-diverting channel, 74-pull ring, 75-second spring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1-4, the rapid sedimentation device for the laboratory comprises a base 1 and a turntable 2, wherein the turntable 2 is arranged in the base 1, 6 test tube placing cylinders 21 are arranged on the turntable 2, and the test tube placing cylinders are arranged in a central symmetry manner; a buffer pad 22 is arranged in the test tube placing cylinder 21;
the sealing device also comprises a rotating motor 4, a bearing 5 and a sealing disc 3; the rotating motor 4 is arranged in the base 1 and is connected with the center of the turntable 2; the turntable 2 is connected with the base 1 through a bearing 5; the sealing plate 3 comprises a sealing plate body 31 and a sealing sleeve 32 arranged on the sealing plate body 31, and the sealing sleeve 2 is matched with the test tube placing cylinder 21; the sealing plate 3 is movably connected with the rotary plate 2;
the opening and closing of the sealing plate 3 are realized by the sealing plate 3 and the rotary plate 2 through a lock catch structure 6;
a central shaft is arranged on the turntable 2, and 4L-shaped through holes are arranged in the central shaft and are arranged in a central symmetry manner; the center of the sealing plate 3 is provided with a hole; the central shaft penetrates through the sealing plate 3;
the turntable 2 is provided with a slide rail 23, a slide block 26, a third spring 24, a draw hook 25 and a clamping strip 27; the sliding block 26 is arranged in the slideway 23, and one end of the sliding block 26 is connected with the slideway 23 through a third spring 24; the slide way 23 is arranged along the radial direction of the turntable 2;
3 third springs 24 are symmetrically arranged; the third spring 24 is horizontally arranged, and the sliding block 26 is arranged on one side close to the central shaft; the draw hook 25 is arranged at the other end of the sliding block 26; the clamping strip 27 is of an inverted L shape, and the lower end of the clamping strip 27 is connected with the other end of the sliding block 26; the sealing plate 3 is provided with a bayonet 35 matched with the clamping strip 27; the length of the card strip 27 in the horizontal direction is smaller than that of the bayonet 35.
The latch structure 6 comprises a handle 62, a fourth spring 61 and a second rope 63; the second rope 63 penetrates through the L-shaped through hole, one end of the second rope is connected with the handle 62, and the other end of the second rope is connected with the draw hook 25; the handle 62 is connected with the top of the central shaft through a fourth spring 61, and the fourth spring 61 is vertically arranged.
The sealing plate 3 and the rotary plate 2 realize the lifting of the sealing plate 3 through a lifting structure 7; the lifting structure 7 comprises a lifting disc 71, a first rope 72, a diverting channel 73, a pull ring 74 and a second spring 75;
the lifting disc 71 is arranged on the upper side of the sealing disc 3; the side wall of the central shaft is provided with 4 vertical slideways which are symmetrically arranged; the lifting disc 71 is sleeved on the central shaft, slides in the vertical slide way and is connected with the vertical slide way through a second spring 75, and the second spring 75 is vertically arranged; the steering channel 73 is arranged on the turntable, and the steering channel 73 is a U-shaped channel; one end of the first rope 72 is connected with the lifting disc 71 and sequentially passes through the through hole on the sealing disc 3 and the steering channel 73, and the other end of the first rope 72 is connected with the sealing disc 3;
the sealing plate 3 is also provided with 4 first springs 33 which are arranged vertically and symmetrically, one end of each first spring 33 is connected with the sealing plate 3, and the other end of each first spring 33 is connected with the rotary plate 2.
The first spring 33 has a larger spring constant than the second spring 75.
The turntable 2 is a hollow cylinder, the central shaft is arranged at the bottom in the turntable 2, the upper side of the turntable 2 is provided with an opening, and the central shaft penetrates through the upper side opening of the turntable 2;
a through pipe is arranged at the lower side of the sealing disc 3, the through pipe is sleeved on the central shaft and extends into the rotary disc 2, and an anti-falling clamp body 34 is arranged at one side of the through pipe, which is far away from the sealing disc 3; the anti-falling clamp body 34 is annular, and the outer diameter of the annular is larger than the opening diameter of the rotary disc 2.
Example 2:
as shown in fig. 1-4, the rapid sedimentation device for the laboratory comprises a base 1 and a turntable 2, wherein the turntable 2 is arranged in the base 1, 9 test tube placing cylinders 21 are arranged on the turntable 2, and the test tube placing cylinders are arranged in a central symmetry manner; a buffer pad 22 is arranged in the test tube placing cylinder 21;
the sealing device also comprises a rotating motor 4, a bearing 5 and a sealing disc 3; the rotating motor 4 is arranged in the base 1 and is connected with the center of the turntable 2; the turntable 2 is connected with the base 1 through a bearing 5; the sealing plate 3 comprises a sealing plate body 31 and a sealing sleeve 32 arranged on the sealing plate body 31, and the sealing sleeve 2 is matched with the test tube placing cylinder 21; the sealing plate 3 is movably connected with the rotary plate 2;
the opening and closing of the sealing plate 3 are realized by the sealing plate 3 and the rotary plate 2 through a lock catch structure 6;
a central shaft is arranged on the turntable 2, 6L-shaped through holes are arranged in the central shaft, and the central shaft is arranged in a central symmetry manner; the center of the sealing plate 3 is provided with a hole; the central shaft penetrates through the sealing plate 3;
the turntable 2 is provided with a slideway 23, a sliding block 26, a third spring 24, a draw hook 25 and a clamping strip 27; the sliding block 26 is arranged in the slideway 23, and one end of the sliding block 26 is connected with the slideway 23 through a third spring 24; the slide way 23 is arranged along the radial direction of the turntable 2;
the number of the third springs 24 is 3, and the third springs are symmetrically arranged; the third spring 24 is horizontally arranged, and the sliding block 26 is arranged on one side close to the central shaft; the draw hook 25 is arranged at the other end of the slide block 26; the clamping strip 27 is of an inverted L shape, and the lower end of the clamping strip 27 is connected with the other end of the sliding block 26; a bayonet 35 matched with the clamping strip 27 is arranged on the sealing disc 3; the length of the card strip 27 in the horizontal direction is smaller than that of the bayonet 35.
The latch structure 6 comprises a handle 62, a fourth spring 61 and a second rope 63; the second rope 63 penetrates through the L-shaped through hole, one end of the second rope is connected with the handle 62, and the other end of the second rope is connected with the draw hook 25; the handle 62 is connected with the top of the central shaft through a fourth spring 61, and the fourth spring 61 is vertically arranged.
The sealing plate 3 and the rotary plate 2 realize the lifting of the sealing plate 3 through a lifting structure 7; the lifting structure 7 comprises a lifting disc 71, a first rope 72, a diverting channel 73, a pull ring 74 and a second spring 75;
the lifting disc 71 is arranged on the upper side of the sealing disc 3; the side wall of the central shaft is provided with 6 vertical slideways which are symmetrically arranged; the lifting disc 71 is sleeved on the central shaft, slides in the vertical slide way and is connected with the vertical slide way through a second spring 75, and the second spring 75 is vertically arranged; the steering channel 73 is arranged on the turntable, and the steering channel 73 is a U-shaped channel; one end of the first rope 72 is connected with the lifting disc 71 and sequentially passes through the through hole on the sealing disc 3 and the steering channel 73, and the other end of the first rope 72 is connected with the sealing disc 3;
still be equipped with 6 first springs 33 on the sealing dish 3, centrosymmetric vertical setting, first spring 33 one end is connected with sealing dish 3, and the other end is connected with carousel 2.
The first spring 33 has a greater spring constant than the second spring 75.
The turntable 2 is a hollow cylinder, the central shaft is arranged at the bottom in the turntable 2, the upper side of the turntable 2 is provided with an opening, and the central shaft penetrates through the upper side opening of the turntable 2;
a through pipe is arranged at the lower side of the sealing disc 3, the through pipe is sleeved on the central shaft and extends into the rotary disc 2, and an anti-falling clamp body 34 is arranged at one side of the through pipe, which is far away from the sealing disc 3; the anti-falling clamp body 34 is annular, and the outer diameter of the annular is larger than the opening diameter of the rotary disc 2.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A rapid sedimentation device for a laboratory comprises a base and a rotary table, wherein the rotary table is arranged in the base, and more than two test tube placing cylinders are arranged on the rotary table in a centrosymmetric manner; a buffer pad is arranged in the test tube placing cylinder; the method is characterized in that: the device also comprises a rotating motor, a bearing and a sealing disc;
the rotating motor is arranged in the base and is connected with the center of the turntable; the turntable is connected with the base through a bearing;
the sealing plate comprises a sealing plate body and a sealing sleeve arranged on the sealing plate body, and the sealing sleeve is matched with the test tube placing cylinder; the sealing plate is movably connected with the rotating disc.
2. The rapid settling device of claim 1, wherein: the opening and closing of the sealing disc are realized by the sealing disc and the rotary disc through a lock catch structure;
the turntable is provided with a central shaft, more than two L-shaped through holes are arranged in the central shaft, and the central shaft is arranged in a central symmetry manner; the center of the sealing plate is provided with a hole; the central shaft penetrates through the sealing disc;
the turntable is provided with a slide way, a slide block, a third spring, a draw hook and a clamping strip; the sliding block is arranged in the slideway, and one end of the sliding block is connected with the slideway through a third spring; the number of the third springs is more than two, and the third springs are symmetrically arranged; the draw hook is arranged at the other end of the sliding block; the clamping strip is of an inverted L shape, and the lower end of the clamping strip is connected with the other end of the sliding block; the sealing disc is provided with a bayonet matched with the clamping strip;
the locking structure comprises a handle, a fourth spring and a second rope; the second rope penetrates through the L-shaped through hole, one end of the second rope is connected with the handle, and the other end of the second rope is connected with the draw hook; the handle is connected with the top of the central shaft through a fourth spring, and the fourth spring is vertically arranged.
3. The rapid settling device of claim 2, wherein: the sealing plate and the rotary plate realize the lifting of the sealing plate through a lifting structure; the lifting structure comprises a lifting disc, a first rope, a steering channel, a pull ring and a second spring;
the lifting disc is arranged on the upper side of the sealing disc; the side wall of the central shaft is provided with more than two vertical slideways which are symmetrically arranged; the lifting disc is sleeved on the central shaft, slides in the vertical slide way and is connected with the vertical slide way through a second spring, and the second spring is vertically arranged; the steering channel is arranged on the turntable and is a U-shaped channel; one end of the first rope is connected with the lifting disc and sequentially penetrates through the through hole in the sealing disc and the steering channel, and the other end of the first rope is connected with the sealing disc;
the sealing plate is also provided with more than two first springs which are arranged vertically in a centrosymmetric manner, one ends of the first springs are connected with the sealing plate, and the other ends of the first springs are connected with the rotary plate.
4. The rapid settling device of claim 2, wherein: the slide way is arranged along the radial direction of the turntable.
5. The rapid sedimentation device according to claim 2, wherein: the turntable is a hollow cylinder, the upper side of the turntable is provided with an opening, the central shaft is arranged at the bottom in the turntable and penetrates through the opening at the upper side of the turntable;
a through pipe is arranged at the lower side of the sealing disc, is sleeved on the central shaft and extends into the rotary disc, and an anti-falling clamp body is arranged at one side of the through pipe, which is far away from the sealing disc; the anti-falling clamp body is annular, and the outer diameter of the annular is larger than the diameter of the opening of the turntable.
6. The rapid settling device of claim 2, wherein: the third spring is horizontally arranged, and the sliding block is arranged on one side close to the central shaft.
7. The rapid settling device of claim 2, wherein: the length of the clamping strip in the horizontal direction is smaller than that of the bayonet.
8. A rapid sedimentation device according to claim 3, wherein: 6 test tube placing cylinders are arranged; 4L-shaped through holes are formed; 4 vertical slideways are arranged; the number of the first springs is 4; the number of the third springs is 12.
9. A rapid sedimentation device according to claim 3, wherein: the elastic coefficient of the first spring is larger than that of the second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408432.6U CN216755499U (en) | 2022-02-28 | 2022-02-28 | Laboratory is with deposiing device fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408432.6U CN216755499U (en) | 2022-02-28 | 2022-02-28 | Laboratory is with deposiing device fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216755499U true CN216755499U (en) | 2022-06-17 |
Family
ID=81958586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220408432.6U Active CN216755499U (en) | 2022-02-28 | 2022-02-28 | Laboratory is with deposiing device fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216755499U (en) |
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2022
- 2022-02-28 CN CN202220408432.6U patent/CN216755499U/en active Active
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