CN115656493B - Independent circular darkroom automatic checkout mechanism - Google Patents
Independent circular darkroom automatic checkout mechanism Download PDFInfo
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- CN115656493B CN115656493B CN202211702348.6A CN202211702348A CN115656493B CN 115656493 B CN115656493 B CN 115656493B CN 202211702348 A CN202211702348 A CN 202211702348A CN 115656493 B CN115656493 B CN 115656493B
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Abstract
The invention provides an automatic detection mechanism of an independent circular darkroom, which comprises a first shell, wherein a darkroom for detection is formed in the first shell, a photon counter shell is arranged on one side of the first shell, a photon counter is arranged in the photon counter shell, a second shading plate capable of being blocked or opened is arranged between the photon counter and the darkroom, a rotatable supporting plate and a track disc are arranged in the first shell, the supporting plate is fixedly connected with the track disc, the supporting plate is connected with a first power device for driving the track disc to rotate, a cup placing opening for placing a reaction cup is arranged on the supporting plate, when the cup placing opening is aligned with the photon counter, the darkroom is communicated with the photon counter through the second shading plate, and when the cup placing opening is staggered with the photon counter, the darkroom and the photon counter are blocked by the second shading plate. The average time of the reaction cup detection is greatly shortened, the productivity is improved, and the stability of the structure is improved by opening and closing the photon counter in a mechanical mode; meanwhile, the electronic element is not needed for assistance, and the cost is saved.
Description
Technical Field
The invention relates to the field of full-automatic magnetic particle chemiluminescence immunoassay, in particular to an automatic detection mechanism for an independent circular darkroom.
Background
In the field of full-automatic magnetic particle chemiluminescence immunoassay, a photon counter is required to automatically read the luminescence value of a reagent in a darkroom environment. Most of the existing product mechanisms are square, one reaction cup which needs to be detected can be placed at the same time, and the average detection time of each reaction cup is long; the photon counter assembly requires an additional motor to provide power to open the shutter door that normally covers the photon counter. Therefore, the existing product has low detection efficiency, high structural cost and poor stability.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provides an automatic detection mechanism of an independent round darkroom
The aim of the invention is achieved by the following technical measures: the utility model provides an independent circular darkroom automatic checkout mechanism which characterized in that: including first casing, form the darkroom that is used for the detection in the first casing, the photon counter casing is installed to one side of first casing, be provided with photon counter in the photon counter casing, be provided with between photon counter and the darkroom and shelter from or open second light screen, be provided with rotatable layer board and orbit dish in the first casing, layer board and orbit dish fixed connection, the layer board is connected with its pivoted power device of drive, be provided with on the layer board and hold the rim of a cup of putting of reaction cup, when putting rim of a cup and photon counter and lining up, the darkroom and photon counter intercommunication are put to the second light screen, when putting rim of a cup and staggering with photon counter, the second light screen shelters from darkroom and photon counter.
As a preferable scheme, the track disc is provided with a plurality of detection grooves along the circumferential direction, the detection grooves are arranged in one-to-one correspondence with the cup placing openings, and the detection grooves are through grooves along the wall thickness direction of the track disc.
As a preferable scheme, a shading groove is arranged between adjacent detection grooves, the shading groove is positioned at the bottom of the track disc and is provided with a downward opening, and the shading groove is in transition connection with the track disc corresponding to the detection groove through a curve.
Preferably, a cam follower is arranged above the second light shielding plate and matched with the lower end of the track disc, and a spring in contact with the second light shielding plate is arranged below the second light shielding plate.
Preferably, the optical module further comprises a second housing fixed with the first housing, the second housing is arranged below the position of the first housing corresponding to the photon counter shell, and the second light shielding plate is located in the second housing.
As a preferable scheme, a fixed shaft is arranged in the second housing, the fixed shaft is arranged along the vertical direction, the lower end of the fixed shaft is fixedly connected with the second housing, the other end of the fixed shaft penetrates through the bottom of the second light shielding plate, and the spring is sleeved on the part of the fixed shaft, which is located between the second light shielding plate and the second housing.
As a preferable scheme, a plurality of cup placing openings are formed and are uniformly distributed along the rotation direction.
As a preferable scheme, the supporting plate is disc-shaped, and the track disc is annularly arranged on one side of the circumferential direction of the supporting plate.
Preferably, the upper side of the first shell is provided with an opening, the opening and the cup placing opening are positioned on the same circumference, the opening is provided with a first light shielding plate capable of shielding or releasing the opening, and the first light shielding plate is connected with a second power device for driving the first light shielding plate to reciprocate.
As a preferred scheme, the second power device is a second motor, the second motor is installed on the upper side of the first housing, the second motor is a screw rod motor, the output end of the second motor is connected with a first slide bar, a first guide rail corresponding to the first slide bar is arranged on the first housing, the first guide rail is arranged in a direction that the first light screen is close to or away from the opening, one end of the first light screen is fixedly connected with one end of the first slide bar, which is away from the second motor, and the other end of the first light screen extends towards the opening.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: the rotatable supporting plate can accommodate more reaction cups, so that the average time for detecting the reaction cups is greatly shortened, the productivity is improved, and the stability of the structure is improved by opening and closing the photon counter in a mechanical mode; meanwhile, the electronic element is not needed for assistance, and the cost is saved.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automatic detection mechanism of an independent round darkroom of the present invention.
FIG. 2 is a schematic view of an opening structure of an automatic detection mechanism of an independent round darkroom of the present invention.
FIG. 3 is a schematic diagram of a cup placing opening structure of the automatic detection mechanism of the independent round darkroom.
FIG. 4 is a schematic diagram of a first power device transmission structure of an independent round darkroom automatic detection mechanism of the present invention.
FIG. 5 is a schematic diagram of a track disk connection structure of an automatic detection mechanism for an independent circular darkroom according to the present invention.
FIG. 6 is a schematic diagram of a second light shielding plate transmission structure of the automatic detection mechanism for the independent round darkroom of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in the attached drawing 1, the automatic detection mechanism for the independent circular darkroom comprises a first shell 1, wherein the first shell 1 is in a cylindrical shape, a darkroom for detection is formed in the first shell 1, a photon counter shell 2 is installed on one side of the first shell 1, a photon counter is arranged in the photon counter shell 2, and the photon counter is arranged towards the darkroom and used for detecting a reaction cup in the darkroom. The second shell 3 is arranged below the corresponding position of the first shell 1 and the photon counter shell, the second shell 3 is arranged in a cuboid shape, and the second shell 3 is communicated with the inner space of the first shell 1 and the inner space of the photon counter shell 2.
As shown in fig. 3-5, a rotatable supporting plate 4 and a track plate 5 are disposed in the first housing 1, the supporting plate is fixedly connected to the track plate 5, the supporting plate is connected to a first power device for driving the supporting plate to rotate, the supporting plate is disc-shaped, and the track plate 5 is disposed on one side of the supporting plate in the circumferential direction in a circular ring shape. Be provided with a plurality of rim of a cup 6 of putting on the layer board for hold the reaction cup, a plurality of rim of a cup 6 of putting along the direction of rotation equipartition, in this embodiment, be provided with six, also can set up other quantity according to actual conditions. As shown in fig. 1-3, an opening 7 is disposed on the upper side of the first housing 1, the opening 7 and the cup placing opening 6 are located on the same circumference, the opening 7 is used for placing a reaction cup into the cup placing opening 6 from the outside, a first light shielding plate 8 capable of being shielded or released is disposed on the opening 7, and the first light shielding plate 8 is connected to a second power device for driving the first light shielding plate to reciprocate.
As shown in fig. 1, in this embodiment, the second power device is a second motor 9, the second motor 9 is installed on the upper side of the first housing 1, the second motor 9 is a screw motor, an output end of the second motor 9 is connected to a first slider 10, a first guide rail 11 corresponding to the first slider 10 is arranged on the first housing 1, and the first guide rail 11 is arranged along a direction in which the first light shielding plate 8 is close to or away from the opening 7. One end of the first light shielding plate 8 and one end of the first slide bar 10 far away from the second motor 9 are fixedly connected, the other end extends towards the opening 7, and the first slide bar 10 slides along the first guide rail 11 in a reciprocating manner under the driving of the second motor 9 to drive the first light shielding plate 8 to shield or open the opening 7. In this embodiment, first light screen 8 is the platelike setting, and when opening 7 was open, first light screen 8 was located the periphery of first casing 1, was provided with on the first casing 1 and holds the gliding passageway of first light screen 8, and first light screen 8 slides along the passageway, can guarantee the light-proofness of inside darkroom.
As shown in fig. 4-5, the first power device is a first motor 12, an output end of the first motor 12 is fixedly connected with a rotating shaft 13, one end of the rotating shaft 13, which is far away from the first motor 12, is fixedly connected with the supporting plate 4, and the rotating shaft 13 is connected with the first housing 1 through a bearing, so that the first motor 12 rotates to drive the rotating shaft 13 to rotate, and the synchronous rotation of the supporting plate 4 and the track disc 5 is realized, so that the cup placing openings 6 on the supporting plate 4 are sequentially aligned with the openings 7, and the sequential placing or taking out of the reaction cups is realized.
As shown in fig. 4-5, the track disc 5 is provided with a plurality of detection grooves 14 along the circumferential direction, the detection grooves 14 are arranged in one-to-one correspondence with the cup placing openings 6, the detection grooves 14 are located below the cup placing openings 6, and the detection grooves 14 are through grooves along the wall thickness direction of the track disc 5, so that the reaction cups can be observed through the detection grooves 14 after being placed on the supporting plate 4. The detection groove 14 and the photon counter are located in the same plane, and during detection, the photon counter can directly detect the reaction cup through the detection groove 14. A shading groove 15 is arranged between the adjacent detection grooves 14, the shading groove 15 is positioned at the bottom of the track disc 5 and is arranged towards the lower opening 7, and the shading groove 15 is in transition connection with the track disc 5 corresponding to the detection groove 14 through a curve. In this embodiment, the highest point of the light shielding groove 15 is higher than the lowest point of the detection groove 14 and lower than the highest point of the detection groove 14.
As shown in fig. 5 to 6, a second light shielding plate 16 is disposed in the second housing 3 to separate the darkroom from the photon counter, and the second light shielding plate 16 can slide up and down along the second housing 3. A fixed shaft 17 is arranged in the second housing 3, the fixed shaft 17 is arranged along the vertical direction, the lower end of the fixed shaft 17 is fixedly connected with the second housing 3, the other end of the fixed shaft passes through the bottom of the second light shielding plate 16, the second light shielding plate 16 can slide up and down along the fixed shaft 17, a spring 18 is sleeved on the part of the fixed shaft 17, which is positioned between the second light shielding plate 16 and the second housing 3, the upper end of the second light shielding plate 16 is connected with a cam follower 19, and the cam follower 19 is matched with the lower end of the track disc 5. Still be provided with the second slide rail 20 of vertical direction in the second casing 3, be connected with on the second light screen 16 with second slide rail 20 complex second slider, guarantee the stability of second light screen 16 motion. Thus, when the track disc 5 is driven by the first motor 12 to rotate, the cam follower 19 drives the second light shielding plate 16 to shield or shield the photon counter under the influence of the track along the lower edge of the track disc 5. When the shading groove 15 corresponds to the position of the photon counter, the reaction cup is staggered with the photon counter at the moment, detection is not needed, and the second shading plate 16 is forced by the spring 18 and is positioned at the top end in the vertical direction; when the detection slot 14 corresponds to the position of the photon counter, the cam follower 19 is pressed by the track disc 5, and the second light shielding plate 16 is positioned at the bottom end in the vertical direction; after the cam follower 19 is no longer subjected to the external pressure, the second light shielding plate 16 returns to the top end in the vertical direction by the elastic force of the spring 18. Therefore, the cam follower 19 can move up and down in the vertical direction, and the function of shading the light of the photon counter is realized. The support plate 4 and the track disk 5 are fixed together, and when the support plate and the track disk 5 are driven by the first motor 12 to rotate, the cam follower 19 is pressed by the track disk 5 to reciprocate up and down. At the position detected by the cuvette, the cam follower 19 is at the lowest point, at which time the second light shielding plate 16 is also at the lowest point, at which time the photon counter reads the light value in the cuvette. When the next reaction cup rotates to the detection position, the cam follower 19 reciprocates up and down to the lowest point. Therefore, the function that the light shielding plate of the photon counter is automatically opened at the detection position of the reaction cup is realized.
As shown in fig. 2-3, when the cup placing opening 6 is aligned with the photon counter, the opening 7 is located between two cup placing openings 6, so that when the opening 7 is overlapped with the cup placing opening 6, the photon counter is not aligned with the cup placing opening 6 but aligned with the light shielding groove 15, that is, when the reaction cup is taken or placed, the photon counter is in a state of being shielded by the second light shielding plate 16, thereby ensuring the tightness of the photon counter.
The working process is as follows: the second motor 9 controls to open the first shading plate 8, the reaction cup to be detected is automatically placed in the reaction cup through manual operation or other mechanisms, and then the first shading plate 8 is closed; the second motor 9 drives the supporting plate 4 and the track disc 5 to rotate together to the position of the next reaction cup, the first light shielding plate 8 of the mechanism is opened, and the reaction cup to be detected is continuously placed. Through the above cycle until 6 reaction cups are filled, at which time the first shutter 8 is closed. The second motor 9 drives the supporting plate 4 and the track disc 5 to rotate together to the detection position of the photon counter, at the moment, the second shading plate 16 is automatically opened, the photon counter performs detection, after the detection is finished, the supporting plate 4 rotates to the detection position of the next reaction cup, and the second shading plate 16 is automatically opened to finish the detection task; after the detection tasks of 6 reaction cups are completed through the circulation, the second motor 9 controls the first shading plate 8 to be opened, and 6 reaction cups completing the detection are taken out.
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. The utility model provides an independent circular darkroom automatic checkout mechanism which characterized in that: the detection device comprises a first shell, a darkroom for detection is formed in the first shell, a photon counter shell is installed on one side of the first shell, a photon counter is arranged in the photon counter shell, a second shading plate capable of being shielded or opened is arranged between the photon counter and the darkroom, a rotatable supporting plate and a track disc are arranged in the first shell, the supporting plate is fixedly connected with the track disc, the supporting plate is connected with a first power device for driving the supporting plate to rotate, a cup placing opening for placing a reaction cup is formed in the supporting plate, when the cup placing opening is aligned with the photon counter, the darkroom is communicated with the photon counter through the second shading plate, the darkroom and the photon counter are shielded by the second shading plate when the cup placing opening is staggered with the photon counter, a plurality of detection grooves are formed in the circumferential direction of the track disc and are arranged in a one-to-one correspondence with the cup placing opening, the detection grooves are through grooves in the wall thickness direction of the track disc, a shading groove is arranged between the detection grooves, the shading grooves are arranged at the bottom of the track disc and are arranged with downward openings, the track disc corresponding to the track disc through curve transition connection, a track of the upper portion of the second shading plate is arranged above the track disc, and a cam matched with a lower end of a second shading plate, and a follower cam is arranged below the cam.
2. The automatic detection mechanism of the independent round darkroom of claim 1, wherein: the photon counter further comprises a second shell fixed with the first shell, the second shell is arranged below the position, corresponding to the photon counter shell, of the first shell, and the second light shielding plate is located in the second shell.
3. The automatic detection mechanism for the independent circular darkroom of claim 2, wherein: the fixed shaft is arranged in the second shell and is arranged in the vertical direction, the lower end of the fixed shaft is fixedly connected with the second shell, the other end of the fixed shaft penetrates through the bottom of the second light shading plate, and the spring is sleeved on the part, located between the second light shading plate and the second shell, of the fixed shaft.
4. The automatic detection mechanism of the independent round darkroom of claim 1, wherein: the cup placing openings are arranged in a plurality of numbers, and the cup placing openings are uniformly distributed along the rotating direction.
5. The automatic detection mechanism of the independent round darkroom of claim 1, wherein: the supporting plate is disc-shaped, and the track disc is arranged on one side of the circumferential direction of the supporting plate in a circular ring shape.
6. An automatic detection mechanism for independent round darkroom according to any one of claims 1 to 5, wherein: the upper side of the first shell is provided with an opening, the opening and the cup opening are positioned on the same circumference, a first light shielding plate capable of shielding or releasing the opening is arranged on the opening, and the first light shielding plate is connected with a second power device for driving the first light shielding plate to reciprocate.
7. The automatic detection mechanism of the independent round darkroom of claim 6, wherein: the second power device is a second motor, the second motor is installed on the upper side of the first shell, the second motor is a screw rod motor, the output end of the second motor is connected with a first sliding strip, a first guide rail corresponding to the first sliding strip is arranged on the first shell, the first guide rail is arranged in the direction that the first light shielding plate is close to or far away from the opening, one end of the first light shielding plate is fixedly connected with one end of the first sliding strip, which is far away from the second motor, and the other end of the first light shielding plate extends towards the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211702348.6A CN115656493B (en) | 2022-12-29 | 2022-12-29 | Independent circular darkroom automatic checkout mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211702348.6A CN115656493B (en) | 2022-12-29 | 2022-12-29 | Independent circular darkroom automatic checkout mechanism |
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| Publication Number | Publication Date |
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| CN115656493A CN115656493A (en) | 2023-01-31 |
| CN115656493B true CN115656493B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211702348.6A Active CN115656493B (en) | 2022-12-29 | 2022-12-29 | Independent circular darkroom automatic checkout mechanism |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010053323B3 (en) * | 2010-12-02 | 2012-05-24 | Xtreme Technologies Gmbh | Method for the spatially resolved measurement of parameters in a cross section of a beam of high-energy, high-intensity radiation |
| CN110346586A (en) * | 2019-08-16 | 2019-10-18 | 广州阳普医疗科技股份有限公司 | Full-automatic detection apparatus |
| CN110763836B (en) * | 2019-12-26 | 2020-04-10 | 潍坊市康华生物技术有限公司 | Incubation tray darkroom detection device |
| CN111505326B (en) * | 2020-06-30 | 2020-10-23 | 山东康华生物医疗科技股份有限公司 | Independent automatic darkroom detection device |
| CN215180268U (en) * | 2021-07-12 | 2021-12-14 | 青岛汉唐生物科技有限公司 | Independent double-shading automatic darkroom detection device |
| CN114295848A (en) * | 2021-12-17 | 2022-04-08 | 重庆国科医工科技发展有限公司 | Chemiluminescence immunoassay appearance |
| CN217180561U (en) * | 2021-12-17 | 2022-08-12 | 重庆国科医工科技发展有限公司 | Photon counting device |
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- 2022-12-29 CN CN202211702348.6A patent/CN115656493B/en active Active
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