An automatic mixing device for immune reaction cup
Patent Information
- Application Number
- CN202411295729.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-09-18
AI Technical Summary
In traditional immune response detection, the mixing reaction between the specimen and the detection buffer depends on manual operation, which is inefficient and prone to errors. The mixed solution needs to wait for a period of time to complete the reaction, which increases the waiting time of the detection equipment and reduces the overall Detection efficiency.
An automatic mixing device for immune reaction cups was designed to achieve efficient and accurate mixing reactions between the specimens to be tested and the detection buffer through the synergistic effect of multiple mechanisms such as rotary mixing, sealing protection, cap control and temperature regulation.
It realizes efficient and accurate mixing reactions between the specimens to be tested and the detection buffer, reduces manual operation errors, shortens reaction time, improves overall detection efficiency, and provides a closed and stable environment to prevent external contamination and interference.
Smart Images

Figure CN118807543B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of reaction cups, in particular to an automatic mixing device for an immune reaction cup. Background Art
[0002] A reaction cup is a container used to complete physical or chemical reactions of a medium. The immune reaction cup can be used to detect a variety of immune-reactive substances, including antibodies, antigens, cytokines, etc., which makes it widely applicable in different research fields and clinical applications. The application range of immune detection devices is getting wider and wider, among which the immune reaction cup is the leading product. The immune reaction cup is designed to cooperate with the use of immunochromatographic test strips on immune detection devices. The main function of the immune reaction cup is to carry the specimen and detection buffer and provide a container for mixing and reaction of the two.
[0003] In the related art, during the immune response detection process, it is usually necessary to mix the sample to be tested with the detection buffer. However, the traditional mixing method often relies on manual operation, which is not only inefficient but also prone to errors. In addition, the mixed solution needs to wait for a period of time to complete the reaction, which increases the waiting time of the external detection equipment and reduces the overall detection efficiency. Summary of the invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the purpose of the present invention is to provide an automatic mixing device for an immune reaction cup, which realizes efficient and accurate mixing reaction of a specimen to be tested and a detection buffer through the synergistic effect of multiple mechanisms such as rotation mixing, sealing protection, capping control and temperature regulation.
[0005] The purpose of the present invention is achieved by the following technical solutions:
[0006] The first aspect of the present invention provides an automatic mixing device for an immune reaction cup, comprising:
[0007] A workbench, wherein a receiving cavity is provided on the workbench;
[0008] A rotating assembly, the rotating assembly comprising a carrier platform and a rotating drive mechanism, the carrier platform is provided with a plurality of mounting grooves for placing the immune reaction cup, the carrier platform is rotatably mounted on the workbench, the rotating drive mechanism is mounted in the accommodating cavity, and the rotating drive mechanism is used to drive the carrier platform to rotate around the Z axis, thereby driving the immune reaction cup to rotate to achieve a mixing reaction between the specimen to be tested and the detection buffer solution;
[0009] A sealing cover assembly, the sealing cover assembly is installed on the carrying platform, the sealing cover assembly is used to cover or open the carrying platform, when the sealing cover assembly covers the carrying platform, a closed space is formed between the sealing cover assembly and the carrying platform; when the sealing cover assembly opens the carrying platform, it is suitable for placing or taking out the immune reaction cup;
[0010] A capping assembly, which is mounted on the sealing cover assembly and is used to close or open the immune reaction cup;
[0011] A temperature control component is installed on the sealing cover component and is used to adjust the temperature in the enclosed space.
[0012] In the first aspect of the present invention, as an optional embodiment, two opposite inner side walls of the installation groove are respectively provided with positioning grooves, the front and rear walls of the installation groove are both provided with limited sliding grooves, and the bottom wall of the installation groove is provided with a plurality of placement grooves; the top wall of the bearing platform is provided with sliding grooves corresponding to the position of each positioning groove;
[0013] It also includes a plurality of clamping assemblies arranged in one-to-one correspondence with the plurality of mounting grooves, each of the clamping assemblies including two sliding seats, a plurality of springs, a plurality of connecting seats, a plurality of semicircular clamping blocks, four limiting slide blocks and two operating rods;
[0014] The two sliding seats are respectively slidably installed in two positioning grooves of the same installation groove;
[0015] A plurality of connecting seats are respectively connected to one side adjacent to the two sliding seats, and one end of each connecting seat is connected to a semicircular block;
[0016] Two semicircular blocks are arranged on both sides of each placement slot;
[0017] The two sliding seats are respectively connected to a plurality of springs on the sides away from each other;
[0018] The two operating rods are respectively connected to the top walls of the two sliding seats, and the two operating rods are respectively slidably connected to the inner walls of the two sliding grooves.
[0019] In the first aspect of the present invention, as an optional embodiment, an anti-slip pad is installed on the inner wall of each semicircular block.
[0020] In the first aspect of the present invention, as an optional embodiment, the rotary drive mechanism includes a servo motor, a half gear, a bearing seat, a rotating shaft, and a full gear;
[0021] The servo motor is installed in the accommodating cavity;
[0022] The half gear is mounted on the output shaft of the servo motor;
[0023] The bearing seat is mounted on the inner bottom wall of the accommodating cavity;
[0024] One end of the rotating shaft is mounted on the bearing seat, and the other end thereof is connected to the bearing platform;
[0025] The full gear is installed on the rotating shaft at a position corresponding to the half gear, and the full gear and the half gear are meshed with each other.
[0026] In the first aspect of the present invention, as an optional embodiment, the bottom wall of the servo motor is connected to the rear of the bottom wall of the accommodating cavity, a mounting plate is installed on the top of the inner wall of the accommodating cavity, and the top end of the rotating shaft passes through the mounting plate through a bearing and is connected to the bottom wall of the supporting platform.
[0027] In the first aspect of the present invention, as an optional embodiment, a mounting ring is installed on the middle part of the bottom wall of the supporting platform by means of a plurality of bolts, a plurality of supporting wheels are evenly installed on the bottom wall of the mounting ring, a travel groove is opened on the top wall of the workbench at the position corresponding to the supporting wheel, and the outer walls of the plurality of supporting wheels are rollingly connected to the inner wall of the travel groove.
[0028] In the first aspect of the present invention, as an optional embodiment, the sealing cover assembly includes a sealing frame and a sealing cover;
[0029] The bottom of the inner wall of the sealing frame is connected to the outer wall of the bearing platform, and the top wall of the sealing frame is provided with a sealing groove;
[0030] The sealing cover is hinged to the top wall of the sealing frame, the bottom wall of the sealing cover is in contact with the top wall of the sealing frame, a sealing ring is installed on the bottom wall of the sealing cover, and the outer wall of the sealing ring is in contact with the inner wall of the sealing groove.
[0031] In the first aspect of the present invention, as an optional embodiment, the capping assembly includes an electric push rod, a moving seat, a plurality of multi-stage sealing columns, and two limiting rods;
[0032] The movable end of the electric push rod passes through the sealing cover and extends into the interior of the sealing frame;
[0033] The movable seat is installed at the movable end of the electric push rod, and the top wall of the movable seat is connected to two limit rods, and the top walls of the two limit rods both slide through the sealing cover and extend to the outside;
[0034] A position corresponding to each placement groove on the bottom wall of the movable seat is connected to a multi-stage sealing column, and the multi-stage sealing column is used to seal the immune reaction cup.
[0035] In the first aspect of the present invention, as an optional embodiment, the temperature control component includes a temperature control fan, which is connected to the side wall of the workbench, the air inlet of the temperature control fan is connected to an air inlet duct, and the air outlet of the temperature control fan is connected to an air outlet duct, and the air outlet duct is a movable hose; a connecting flange is installed at the top of the air outlet duct, a connecting pipe is installed on the side wall of the connecting flange, an electric control valve is installed on the outer wall of the connecting pipe, the left end of the connecting pipe is connected to a sealing frame, and a temperature sensor is installed on the inner wall of the sealing frame.
[0036] In the first aspect of the present invention, as an optional embodiment, a conveying device is installed on the left side wall of the workbench, and a main controller is installed on the front wall of the workbench, and the main controller is electrically connected to the electric control valve, temperature control fan, temperature sensor, electric push rod and servo motor respectively.
[0037] The present invention has the following beneficial effects:
[0038] 1. When the present invention is applied in practice, the immune reaction cup is first placed in the mounting groove of the carrier. The sealing cover assembly is covered on the carrier to form a closed space. The immune reaction cup is closed with the capping assembly. The rotary drive mechanism is started to drive the carrier to rotate around the Z axis. The rotation of the carrier drives the sample to be tested in the immune reaction cup to mix and react with the detection buffer. At the same time, the temperature control assembly adjusts the temperature in the closed space according to the preset temperature value to ensure the stability of the reaction process. After the reaction is completed, the rotary drive mechanism is stopped. The capping assembly and the sealing cover assembly are opened for subsequent operations. When the immune reaction is performed, the sealing cover assembly covers the carrier and forms a closed space between the carrier and the carrier, providing a relatively closed and stable environment for the reaction process to prevent external contamination and interference. At the same time, the design of the sealing cover assembly also helps to maintain temperature stability during the reaction process. Before the reaction starts, the capping assembly closes the immune reaction cup to ensure the sealing of the liquid in the cup and prevent the liquid from splashing or external contamination. After the reaction is completed, the capping assembly is opened for subsequent operations. The temperature control assembly is installed on the sealing cover assembly and communicates with the closed space. The temperature control component is used to adjust the temperature in the enclosed space. Appropriate temperature conditions help to accelerate the reaction speed and improve the reaction efficiency. In this way, the automatic mixing device for immune reaction cups achieves efficient and accurate mixing reaction of the specimen to be tested and the detection buffer through the synergistic effect of multiple mechanisms such as rotation mixing, sealing protection, capping control and temperature regulation.
[0039] 2. The present invention also includes a plurality of clamping assemblies arranged one-to-one with the plurality of the mounting grooves, each of which includes two sliding seats, a plurality of springs, a plurality of connecting seats, a plurality of semicircular blocks, four limit sliders and two operating rods; on the basis of the above structure, the operating rod drives the sliding seat to slide in the positioning groove, and compresses the spring to place the immune reaction cup in the placement groove. After the operating rod is released, the elastic force of the spring pushes the sliding seat so that the semicircular block tightly clamps the immune reaction cup. When the bearing platform rotates, the immune reaction cup is stable and does not shake under the clamping of the placement groove and the semicircular block. After the reaction is completed, the sliding seat is driven to move by the operating rod, and the spring is compressed so that the semicircular block releases the immune reaction cup, which is convenient for taking out and performing subsequent operations. In this way, the clamping assembly realizes stable clamping, flexible operation and stable mixing reaction of the immune reaction cup through the cooperation of the operating rod, the sliding seat, the spring, the connecting seat and the semicircular block. This design ensures the smooth progress of the immune reaction process and facilitates subsequent operations.
[0040] 3. The rotary drive mechanism of the present invention includes a servo motor, a half gear, a bearing seat, a rotating shaft, and a full gear; when the servo motor is started, it drives the half gear to rotate. The rotation of the half gear causes it to mesh with the full gear at a specific position, thereby driving the rotating shaft and the carrier to rotate. By controlling the speed and direction of the servo motor, precise control of the rotating motion of the carrier can be achieved. The design of the mounting plate ensures that the rotating shaft will not shake or deviate during the rotation process, thereby ensuring the accuracy and stability of the rotation motion.
[0041] 4. The middle part of the bottom wall of the carrier platform of the present invention is screwed with a mounting ring by a plurality of bolts, and a plurality of bearing wheels are evenly mounted on the bottom wall of the mounting ring. When the carrier platform needs to be moved or rotated, the servo motor drives the rotating shaft and the carrier platform to rotate. The bearing wheels on the carrier platform roll in the travel groove of the workbench with the rotation, thereby realizing the smooth movement and rotation of the carrier platform.
[0042] 5. The sealing cover of the present invention is a cover for closing the sealing frame, which is hingedly mounted on the top wall of the sealing frame so that the sealing cover can be easily opened and closed. The bottom wall of the sealing cover fits tightly with the top wall of the sealing frame. When the sealing cover is closed, it can effectively close the sealing frame to prevent external air or impurities from entering. The sealing ring is an annular component, which is mounted on the bottom wall of the sealing cover. The outer wall of the sealing ring fits tightly with the inner wall of the sealing groove on the top wall of the sealing frame. When the sealing cover is closed, the sealing ring can effectively fill the sealing groove to form a tight sealing barrier to ensure the sealing inside the sealing frame. The sealing assembly includes an electric push rod, a movable seat, a plurality of multi-stage sealing columns, and two limit rods; the electric push rod drives the movable seat and the multi-stage sealing columns to move downward. The multi-stage sealing columns will accurately extend into the top opening of the immune reaction cup and tightly block the immune reaction cup, thereby forming a completely closed experimental environment. During the experiment, the sealing assembly can effectively prevent external air or impurities from entering the immune reaction cup to ensure the accuracy and reliability of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.
[0044] Figure 1 It is the front view of the external structure of the present invention;
[0045] Figure 2 It is a front view of the internal structure of the present invention;
[0046] Figure 3 It is a left view of the external structure of the present invention;
[0047] Figure 4 It is a right view of the external structure of the present invention;
[0048] Figure 5 An exploded view of the internal structure of the carrier platform of the present invention;
[0049] Figure 6 It is a front view of the internal structure of the bearing platform of the present invention;
[0050] Figure 7 An exploded view of the internal structure of the rotary drive mechanism of the present invention;
[0051] Figure 8 It is an exploded view of the internal structure of the sealing cover assembly and the supporting platform of the present invention.
[0052] In the figure, 1, workbench; 2, support leg; 3, conveying equipment; 4, rotating drive mechanism; 41, travel groove; 42, accommodating chamber; 43, servo motor; 44, half gear; 45, full gear; 46, rotating shaft; 47, mounting plate; 48, mounting ring; 49, bearing wheel; 5, temperature control component; 51, temperature control fan; 52, air inlet pipe; 53, air outlet pipe; 54, connecting flange; 55, electric control valve; 56, connecting pipe; 57, temperature sensor; 61, bearing platform; 62, Mounting slot; 63, positioning slot; 64, sliding slot; 65, label box; 66, limiting sliding slot; 67, placement slot; 68, spring; 69, sliding seat; 610, connecting seat; 611, semicircular block; 612, anti-slip pad; 613, operating lever; 614, limiting slider; 71, sealing cover; 72, sealing ring; 73, electric push rod; 74, limiting rod; 75, moving seat; 76, multi-stage sealing column; 77, sealing frame; 78, sealing slot; 8, cup body; 9, main controller. DETAILED DESCRIPTION
[0053] Below, in conjunction with the accompanying drawings and specific embodiments, the present invention is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of embodiments are shown in the accompanying drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and the limitations of the present application cannot be understood.
[0054] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.
[0055] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connection" should be understood in a broad sense, for example, it can be connected, or connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0056] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0057] See also Figure 1-Figure 8 , an embodiment of the present invention provides an automatic mixing device for an immune reaction cup, comprising a workbench 1, a rotating component, a sealing cover component, a capping component and a temperature control component 5;
[0058] Specifically, a receiving cavity 42 is provided on the workbench 1;
[0059] Specifically, the rotating assembly includes a carrier 61 and a rotating drive mechanism 4. The carrier 61 is provided with a plurality of mounting grooves 62 for placing the immune reaction cup. The carrier 61 is rotatably mounted on the workbench 1. The rotating drive mechanism 4 is mounted in the accommodating cavity 42. The rotating drive mechanism 4 is used to drive the carrier 61 to rotate around the Z axis, thereby driving the immune reaction cup to rotate to achieve a mixing reaction between the specimen to be tested and the detection buffer solution.
[0060] Specifically, the sealing cover assembly is installed on the carrier platform 61, and the sealing cover assembly is used to cover or open the carrier platform 61. When the sealing cover assembly covers the carrier platform 61, a closed space is formed between the sealing cover assembly and the carrier platform 61; when the sealing cover assembly opens the carrier platform 61, it is suitable for placing or taking out the immune reaction cup;
[0061] Specifically, the sealing cover assembly is installed on the sealing cover assembly, and is used to close or open the immune reaction cup;
[0062] Specifically, the temperature control component 5 is installed on the sealing cover component, and is used to adjust the temperature in the enclosed space.
[0063] On the basis of the above structure, when working, first place the immune reaction cup in the mounting groove 62 of the carrier 61. Cover the sealing cover assembly on the carrier 61 to form a closed space. Use the capping assembly to close the immune reaction cup. Start the rotary drive mechanism 4 to drive the carrier 61 to rotate around the Z axis. The rotation of the carrier 61 drives the specimen to be tested in the immune reaction cup to mix and react with the detection buffer. At the same time, the temperature control component 5 adjusts the temperature in the closed space according to the preset temperature value to ensure the stability of the reaction process. After the reaction is completed, stop the rotary drive mechanism 4. Open the capping assembly and the sealing cover assembly for subsequent operations. When the immune reaction is performed, the sealing cover assembly covers the carrier 61, and forms a closed space between the carrier 61, providing a relatively closed and stable environment for the reaction process to prevent external contamination and interference. At the same time, the design of the sealing cover assembly also helps to maintain temperature stability during the reaction. Before the reaction starts, the capping assembly closes the immune reaction cup to ensure the sealing of the liquid in the cup to prevent liquid splashing or external contamination. After the reaction is completed, the capping assembly is opened for subsequent operations. The temperature control component 5 is installed on the sealing cover component and communicates with the enclosed space. The temperature control component 5 is used to adjust the temperature in the enclosed space. The appropriate temperature condition helps to accelerate the reaction speed and improve the reaction efficiency. In this way, the automatic mixing device of the immune reaction cup realizes the efficient and accurate mixing reaction of the specimen to be tested and the detection buffer through the synergistic effect of multiple mechanisms such as rotation mixing, sealing protection, capping control and temperature regulation.
[0064] In a preferred embodiment of the present invention, two opposite inner side walls of the installation groove 62 are respectively provided with positioning grooves 63, the front and rear walls of the installation groove 62 are both provided with limited sliding grooves 66, and the bottom wall of the installation groove 62 is provided with a plurality of placement grooves 67; the top wall of the bearing platform 61 is provided with sliding grooves 64 corresponding to the position of each positioning groove 63;
[0065] It also includes a plurality of clamping assemblies arranged one-to-one corresponding to the plurality of mounting grooves 62, each clamping assembly includes two sliding seats 69, a plurality of springs 68, a plurality of connecting seats 610, a plurality of semicircular blocks 611, four limiting slide blocks 614 and two operating rods 613;
[0066] The two sliding seats 69 are respectively slidably installed in the two positioning grooves 63 of the same installation groove 62;
[0067] A plurality of connecting seats 610 are respectively connected to adjacent sides of the two sliding seats 69, and one end of each connecting seat 610 is connected to a semicircular clamping block 611;
[0068] Two semicircular blocks 611 are provided on both sides of each placement slot 67;
[0069] A plurality of springs 68 are respectively connected to the sides of the two sliding seats 69 that are away from each other;
[0070] The two operating rods 613 are respectively connected to the top walls of the two sliding seats 69 , and the two operating rods 613 are respectively slidably connected to the inner walls of the two sliding grooves 64 .
[0071] On the basis of the above structure, the sliding seat 69 is driven to slide in the positioning groove 63 by the operating rod 613, and the spring 68 is compressed to place the immune reaction cup in the placement groove 67. After the operating rod 613 is released, the elastic force of the spring 68 pushes the sliding seat 69, so that the semicircular block 611 tightly clamps the immune reaction cup. When the carrier 61 rotates, the immune reaction cup is stable and does not shake under the clamping of the placement groove 67 and the semicircular block 611. After the reaction is completed, the sliding seat 69 is driven to move by the operating rod 613, and the spring 68 is compressed, so that the semicircular block 611 releases the immune reaction cup, which is convenient for taking out and performing subsequent operations. In this way, the clamping assembly realizes the stable clamping, flexible operation and stable mixing reaction of the immune reaction cup through the cooperation of the operating rod 613, the sliding seat 69, the spring 68, the connecting seat 610 and the semicircular block 611. This design ensures the smooth progress of the immune reaction process and is convenient for subsequent operations.
[0072] In a preferred embodiment of the present invention, each semicircular block 611 is provided with an anti-skid pad 612 on its inner wall. This not only increases the friction force and protects the cup body 8, but also improves the stability of the clamping, and facilitates cleaning and replacement, thereby ensuring the stability and safety of the immunoreaction cup during the mixing process.
[0073] In a preferred embodiment of the present invention, the rotary drive mechanism 4 includes a servo motor 43, a half gear 44, a bearing seat, a rotating shaft 46, and a full gear 45;
[0074] The servo motor 43 is installed in the accommodating cavity 42;
[0075] The half gear 44 is mounted on the output shaft of the servo motor 43;
[0076] The bearing seat is mounted on the inner bottom wall of the accommodating cavity 42;
[0077] One end of the rotating shaft 46 is mounted on the bearing seat, and the other end thereof is connected to the bearing platform 61;
[0078] A full gear 45 is installed on the rotating shaft 46 at a position corresponding to the half gear 44 , and the full gear 45 and the half gear 44 are meshed with each other.
[0079] Based on the above structure, when the servo motor 43 is started, it drives the half gear 44 to rotate. The rotation of the half gear 44 causes it to mesh with the full gear 45 at a specific position, thereby driving the rotating shaft 46 and the carrier 61 to rotate. By controlling the speed and direction of the servo motor 43, the rotation of the carrier 61 can be precisely controlled.
[0080] In a preferred embodiment of the present invention, the bottom wall of the servo motor 43 is connected to the rear of the bottom wall of the accommodating chamber 42, a mounting plate 47 is installed on the top of the inner wall of the accommodating chamber 42, and the top end of the rotating shaft 46 passes through the mounting plate 47 through a bearing and is connected to the bottom wall of the bearing platform 61. The design of the mounting plate 47 ensures that the rotating shaft 46 will not shake or deviate during the rotation process, thereby ensuring the accuracy and stability of the rotation movement.
[0081] In a preferred embodiment of the present invention, a mounting ring 48 is installed in the middle of the bottom wall of the supporting platform 61 by means of a plurality of bolts, a plurality of supporting wheels 49 are evenly installed on the bottom wall of the mounting ring 48, a travelling groove 41 is opened on the top wall of the workbench 1 and corresponds to the position of the supporting wheel 49, and the outer walls of the plurality of supporting wheels 49 are rollingly connected to the inner wall of the travelling groove 41.
[0082] On the basis of the above structure, when it is necessary to move or rotate the carrier 61, the servo motor 43 drives the rotating shaft 46 and the carrier 61 to rotate. The bearing wheels 49 on the carrier 61 roll in the travel groove 41 of the workbench 1 with the rotational movement, thereby achieving smooth movement and rotation of the carrier 61.
[0083] In a preferred embodiment of the present invention, a plurality of label boxes 65 are installed at the rear of the top wall of the carrier 61 , and the number of the label boxes 65 is the same as the number of the mounting slots 62 ; the label boxes 65 are mainly used to mark cup bodies 8 of different categories.
[0084] In a preferred embodiment of the present invention, the sealing cover assembly includes a sealing frame 77 and a sealing cover 71;
[0085] The bottom of the inner wall of the sealing frame 77 is connected to the outer wall of the bearing platform 61, and a sealing groove 78 is formed on the top wall of the sealing frame 77;
[0086] The sealing cover 71 is hinged to the top wall of the sealing frame 77 , the bottom wall of the sealing cover 71 is in contact with the top wall of the sealing frame 77 , a sealing ring 72 is installed on the bottom wall of the sealing cover 71 , and the outer wall of the sealing ring 72 is in contact with the inner wall of the sealing groove 78 .
[0087] On the basis of the above structure, the sealing cover 71 is a cover for closing the sealing frame 77, which is hingedly mounted on the top wall of the sealing frame 77 so that the sealing cover 71 can be easily opened and closed. The bottom wall of the sealing cover 71 is tightly fitted with the top wall of the sealing frame 77. When the sealing cover 71 is closed, it can effectively close the sealing frame 77 to prevent external air or impurities from entering. The sealing ring 72 is an annular component, which is mounted on the bottom wall of the sealing cover 71. The outer wall of the sealing ring 72 is tightly fitted with the inner wall of the sealing groove 78 on the top wall of the sealing frame 77. When the sealing cover 71 is closed, the sealing ring 72 can effectively fill the sealing groove 78 to form a tight sealing barrier to ensure the sealing property in the sealing frame 77.
[0088] In a preferred embodiment of the present invention, the capping assembly includes an electric push rod 73, a moving seat 75, a plurality of multi-stage sealing columns 76, and two limiting rods 74;
[0089] The movable end of the electric push rod 73 penetrates the sealing cover 71 and extends into the sealing frame 77;
[0090] The movable seat 75 is installed at the movable end of the electric push rod 73. The top wall of the movable seat 75 is connected to two limit rods 74. The top walls of the two limit rods 74 slide through the sealing cover 71 and extend to the outside.
[0091] A multi-stage sealing column 76 is connected to each position of the placement groove 67 on the bottom wall of the movable seat 75, and the multi-stage sealing column 76 is used to seal the immune reaction cup. The radius of the multi-stage sealing column 76 decreases from top to bottom.
[0092] Based on the above structure, the electric push rod 73 drives the moving seat 75 and the multi-stage sealing column 76 to move downward. The multi-stage sealing column 76 will accurately extend into the top opening of the immune reaction cup and tightly seal the immune reaction cup, thereby forming a completely closed experimental environment. During the experiment, the sealing assembly can effectively prevent external air or impurities from entering the immune reaction cup, ensuring the accuracy and reliability of the experiment.
[0093] In a preferred embodiment of the present invention, the temperature control component 5 includes a temperature control fan 51, which is connected to the side wall of the workbench 1, the air inlet of the temperature control fan 51 is connected to the air inlet pipe 52, and the air outlet of the temperature control fan 51 is connected to the air outlet pipe 53, and the air outlet pipe 53 is a movable hose; a connecting flange 54 is installed at the top of the air outlet pipe 53, a connecting pipe 56 is installed on the side wall of the connecting flange 54, an electric control valve 55 is installed on the outer wall of the connecting pipe 56, the left end of the connecting pipe 56 is connected to the sealing frame 77, and a temperature sensor 57 is installed on the inner wall of the sealing frame 77.
[0094] On the basis of the above structure, when it is necessary to adjust the temperature of the workbench 1 or its surroundings, the temperature control fan 51 starts to work and inhales external air through the air inlet pipe 52. The temperature control fan 51 heats or cools the inhaled air to generate an airflow of the required temperature. The treated airflow is output through the air outlet pipe 53 and is transported to the sealing frame 77 through the connecting flange 54 and the connecting pipe 56. The electric control valve 55 accurately controls the opening and closing of the connecting pipe 56 according to the detection signal of the temperature sensor 57 and the instruction of the control system, thereby adjusting the temperature in the sealing frame 77. Through the continuous operation of the temperature control fan 51 and the accurate control of the electric control valve 55, the temperature adjustment and control of the workbench 1 or its surroundings can be achieved. At the same time, the temperature sensor 57 provides real-time feedback to ensure accurate temperature control.
[0095] In a preferred embodiment of the present invention, a conveying device 3 is installed on the left side wall of the workbench 1, and a master controller 9 is installed on the front wall of the workbench 1. The master controller 9 is electrically connected to the electric control valve 55, the temperature control fan 51, the temperature sensor 57, the electric push rod 73 and the servo motor 43. Specifically, support legs 2 are installed at the four corners of the bottom wall of the workbench 1.
[0096] Working principle of the present invention:
[0097] The specimen to be tested and the detection buffer are placed in the cup body 8. By operating the operating rod 613, the sliding seat 69 and other components are driven to slide in the positioning groove 63, and the cup body 8 is placed in the placement groove 67. Under the elastic action of the spring 68, the anti-slip pad 612 and the semicircular block 611 clamp and fix the cup body 8. Different types of labels are placed in the label box 65. The sealing cover 71 is turned over to drive the electric push rod 73 and other components to enter the sealing frame 77. Start the electric push rod 73 to push the movable seat 75 and the multi-stage sealing column 76 downward to seal the cup body 8. Start the servo motor 43 to drive the half gear 44 to rotate, and then drive the full gear 45 and the rotating shaft 46 to rotate left and right repeatedly at a fixed time. The rotation of the rotating shaft 46 drives the carrier 61 and the sealing cover assembly to rotate, and the specimen to be tested and the detection buffer in the cup body 8 are mixed and reacted. When a different reaction temperature is required, the electric control valve 55 is opened, the temperature control fan 51 is started, and air is drawn from the outside and injected into the sealing frame 77 through the air outlet pipe 53 and the connecting pipe 56. The temperature sensor 57 senses the real-time temperature in the sealing frame 77. When the specified temperature is reached, the main controller 9 controls the temperature control fan 51 to stop working. After the reaction is completed, the electric push rod 73 drives the multi-stage sealing column 76 to separate from the cup body 8. Move the operating rod 613 to both sides, take out the reacted cup body 8 and place it on the conveying device 3. Start the conveying device 3 and convey the cup body 8 to the external detection device for detection.
[0098] Although only certain components and embodiments of the present application have been illustrated and described, many modifications and changes may be conceived by those skilled in the art without actually departing from the scope and spirit of the claims, such as changes in the size, dimensions, structure, shape and proportion of the various elements, mounting arrangements, material usage, color, orientation, etc.
[0099] The above implementation modes are only preferred implementation modes of the embodiments of the present invention and cannot be used to limit the protection scope of the embodiments of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the embodiments of the present invention shall fall within the scope of protection required by the embodiments of the present invention.
Claims
1. An automatic mixing device for an immune reaction cup, characterized in that: include: A workbench, wherein a receiving cavity is provided on the workbench; A rotating assembly, the rotating assembly comprising a carrier platform and a rotating drive mechanism, the carrier platform is provided with a plurality of mounting grooves for placing the immune reaction cup, the carrier platform is rotatably mounted on the workbench, the rotating drive mechanism is mounted in the accommodating cavity, and the rotating drive mechanism is used to drive the carrier platform to rotate around the Z axis, thereby driving the immune reaction cup to rotate to achieve a mixing reaction between the specimen to be tested and the detection buffer solution; A sealing cover assembly, the sealing cover assembly is installed on the carrying platform, the sealing cover assembly is used to cover or open the carrying platform, when the sealing cover assembly covers the carrying platform, a closed space is formed between the sealing cover assembly and the carrying platform; when the sealing cover assembly opens the carrying platform, it is suitable for placing or taking out the immune reaction cup; A capping assembly, which is mounted on the sealing cover assembly and is used to close or open the immune reaction cup; A temperature control component, which is installed on the sealing cover component and is used to adjust the temperature in the enclosed space; The two opposite inner side walls of the installation groove are respectively provided with positioning grooves, the front and rear walls of the installation groove are both provided with limited sliding grooves, and the bottom wall of the installation groove is provided with a plurality of placement grooves; the top wall of the bearing platform is provided with sliding grooves corresponding to the position of each positioning groove; It also includes a plurality of clamping assemblies arranged in one-to-one correspondence with the plurality of mounting grooves, each of the clamping assemblies including two sliding seats, a plurality of springs, a plurality of connecting seats, a plurality of semicircular clamping blocks, four limiting slide blocks and two operating rods; The two sliding seats are respectively slidably installed in two positioning grooves of the same installation groove; A plurality of connecting seats are respectively connected to one side adjacent to the two sliding seats, and one end of each connecting seat is connected to a semicircular block; Two semicircular blocks are arranged on both sides of each placement slot; The two sliding seats are respectively connected to a plurality of springs on the sides away from each other; The two operating rods are respectively connected to the top walls of the two sliding seats, and the two operating rods are respectively slidably connected to the inner walls of the two sliding grooves; The rotary drive mechanism includes a servo motor, a half gear, a bearing seat, a rotating shaft, and a full gear; The servo motor is installed in the accommodating cavity; The half gear is mounted on the output shaft of the servo motor; The bearing seat is mounted on the inner bottom wall of the accommodating cavity; One end of the rotating shaft is mounted on the bearing seat, and the other end thereof is connected to the bearing platform; The full gear is installed on the rotating shaft at a position corresponding to the half gear, and the full gear and the half gear are meshed with each other; The bottom wall of the servo motor is connected to the rear part of the bottom wall of the accommodating cavity, a mounting plate is installed on the top of the inner wall of the accommodating cavity, and the top end of the rotating shaft passes through the mounting plate and is connected to the bottom wall of the bearing platform through a bearing; A mounting ring is installed in the middle of the bottom wall of the bearing platform by means of a plurality of bolts, a plurality of bearing wheels are evenly installed on the bottom wall of the mounting ring, a running groove is opened on the top wall of the workbench at the position corresponding to the bearing wheel, and the outer walls of the plurality of bearing wheels are rollingly connected with the inner wall of the running groove; The sealing cover assembly comprises a sealing frame and a sealing cover; The bottom of the inner wall of the sealing frame is connected to the outer wall of the bearing platform, and the top wall of the sealing frame is provided with a sealing groove; The sealing cover is hinged to the top wall of the sealing frame, the bottom wall of the sealing cover is in contact with the top wall of the sealing frame, a sealing ring is installed on the bottom wall of the sealing cover, and the outer wall of the sealing ring is in contact with the inner wall of the sealing groove; The capping assembly includes an electric push rod, a moving seat, a plurality of multi-stage sealing columns, and two limiting rods; The movable end of the electric push rod passes through the sealing cover and extends into the interior of the sealing frame; The movable seat is installed at the movable end of the electric push rod, and the top wall of the movable seat is connected to two limit rods, and the top walls of the two limit rods both slide through the sealing cover and extend to the outside; A position corresponding to each placement slot on the bottom wall of the movable seat is connected to a multi-stage sealing column, and the multi-stage sealing column is used to seal the immune reaction cup; The temperature control component includes a temperature control fan, which is connected to the side wall of the workbench, the air inlet of the temperature control fan is connected to an air inlet pipe, the air outlet of the temperature control fan is connected to an air outlet pipe, and the air outlet pipe is a movable hose; a connecting flange is installed at the top of the air outlet pipe, a connecting pipe is installed on the side wall of the connecting flange, an electric control valve is installed on the outer wall of the connecting pipe, the left end of the connecting pipe is connected to a sealing frame, and a temperature sensor is installed on the inner wall of the sealing frame.
2. The automatic mixing device for immune response cup according to claim 1, characterized in that: An anti-skid pad is installed on the inner wall of each semicircular block.
3. The automatic mixing device for immune response cup according to claim 1, characterized in that: A conveying device is installed on the left side wall of the workbench, and a main controller is installed on the front wall of the workbench. The main controller is electrically connected to the electric control valve, the temperature control fan, the temperature sensor, the electric push rod and the servo motor respectively.
Citation Information
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