CN212364328U - Intelligent sample processing and detecting device - Google Patents
Intelligent sample processing and detecting device Download PDFInfo
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- CN212364328U CN212364328U CN202020016572.XU CN202020016572U CN212364328U CN 212364328 U CN212364328 U CN 212364328U CN 202020016572 U CN202020016572 U CN 202020016572U CN 212364328 U CN212364328 U CN 212364328U
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Abstract
The utility model belongs to the field of mechanical devices, and provides an intelligent sample processing and detecting device, which comprises a weighing device for weighing the weight of a sample cup added with a sample; a gripping and transfer device for gripping, discarding and transferring the sample cup; a first liquid adding device for adding buffer liquid into the sample cup; an oscillation transfer device for oscillating and transferring the sample cup; a liquid transfer device for extracting the liquid in the sample cup after oscillation and injecting the liquid into the cuvette; the cleaning device is used for cleaning the needle head; a second liquid adding device for adding reagent into the cuvette; a stirring device for uniformly mixing the reagent; a detection device for detecting the sample liquid. The utility model provides an intelligent sample processing detection device has realized the data and the operation linkage between each step, accomplishes the step that sample sampling was handled and was detected automatically, uses portably, avoids manual operation error, the cost of using manpower sparingly, improves work efficiency, mechatronic convenience of customers to the control of instrument, use and maintenance.
Description
Technical Field
The utility model relates to a mechanical device especially relates to an intelligent sample processing detection device.
Background
In recent years, along with the improvement of living standard of people, people pay more and more attention to healthy diet, the control of the circulated fruit and vegetable food in the market is more and more strict, and further the detection industry in the market is more and more perfect. However, the sample detection block is still manually processed, so that the labor cost of enterprises is higher and higher. The existing equipment can not replace the manual operation, a series of steps of weighing a sample, adding the sample, oscillating, extracting the sample, putting the sample into a detector and the like still need to be manually completed, and in addition, manual operation errors are inevitable in all links of sample pretreatment and in the detection process, so that the on-machine result is directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current defect, providing an intelligent sample processing detection device, it is high to solve the human cost, and the problem of error appears in manual operation easily.
In order to solve the technical problem, the utility model provides a following technical scheme:
an intelligent sample processing and detecting device comprises a weighing device for weighing the weight of a sample cup added with a sample; a grip transfer device for grasping, discarding and transferring the sample cup; a first liquid adding device for adding buffer liquid into the sample cup; an oscillation transfer device for oscillating and transferring the sample cup; a liquid transfer device for extracting the liquid in the sample cup after oscillation and injecting the liquid into the cuvette; the first cleaning device is used for cleaning the needle head of the liquid transferring device; a second liquid adding device for adding reagent into the cuvette; a stirring device for uniformly mixing the reagent; the second cleaning device is used for cleaning the needle head of the stirring device; a detection device for detecting the sample liquid.
Further, the vibration conveying device comprises a workbench, the vibration conveying device comprises a plurality of fixed columns, the lower ends of the fixed columns are fixedly connected with the workbench, the upper ends of the fixed columns are jointly connected with a fixed platform, the lower end face of the fixed platform is provided with a first driving motor, a first coupler is arranged on the fixed platform, the lower end of the first coupler is connected with a motor shaft of the first driving motor, the upper end of the first coupler is connected with a first rotary rod, the upper end of the first rotary rod is connected with a carrying disc, and the edge of the carrying disc is provided with a plurality of placing holes.
Further, the weighing device comprises a plurality of support columns, the lower ends of the support columns are fixedly connected with the workbench, the upper ends of the support columns are jointly connected with a supporting platform, a fixing seat is arranged on the upper end face of the supporting platform, a weighing sensor is connected to the upper end of the fixing seat, and a scale is connected to the upper end of the weighing sensor.
Furthermore, the clamping and transferring device comprises two first vertical fixing plates which are oppositely arranged, the lower ends of the two first vertical fixing plates are fixedly connected with the workbench, first vertical slide rails are arranged on the opposite inner side surfaces of the two first vertical fixing plates, a first supporting plate is connected between the two first vertical slide rails in a sliding manner, the first supporting plate is in threaded connection with a first screw rod, a second driving motor is arranged below the first supporting plate on the upper end surface of the workbench, and a motor shaft of the second driving motor is connected with the first screw rod through a second coupling; the upper end face of the first supporting plate is rotatably connected with a first driven wheel, the upper end of the first driven wheel is fixedly connected with a second rotating rod, the upper end of the second rotating rod is vertically connected with a first sliding arm, and the front end of the first sliding arm is connected with a clamping jaw; the end face fixedly connected with third driving motor under the first layer board, the upper end of motor shaft of third driving motor passes first layer board and the first action wheel of fixedly connected with, first action wheel pass through first hold-in range with first from the driving wheel connection.
Furthermore, the upper ends of the two first vertical fixing plates are connected with a first guide plate together, the first guide plate is provided with a first guide hole, the second rotating rod penetrates through the first guide hole, and the second rotating rod is connected with the first guide hole in a sliding manner; the outer side cover of second rotary rod is equipped with first positioning disk, the side of first positioning disk is provided with first opto-coupler, the lower terminal surface of first layer board is provided with the second opto-coupler.
Further, the first liquid adding device comprises a base, the lower end of the base is fixedly connected with the workbench, the upper end of the base is connected with a support, the upper end of the support is vertically connected with a second sliding arm, the front end of the second sliding arm is connected with a liquid adding needle, the liquid adding needle is connected with a first peristaltic pump through a first pipeline, and the first peristaltic pump is connected with a fourth driving motor and a buffer solution containing container; the support is a hollow support, the upper end and the lower end of the hollow support are both provided with pipeline holes, and the middle section of the first pipeline is arranged in the hollow support.
Further, the liquid transfer device comprises two second vertical fixing plates which are oppositely arranged, the lower ends of the two second vertical fixing plates are fixedly connected with the workbench, second vertical sliding rails are arranged on the opposite inner side surfaces of the two second vertical fixing plates, a second supporting plate is connected between the two second vertical sliding rails in a sliding manner, a second screw rod is in threaded connection with the second supporting plate, a fifth driving motor is arranged below the second supporting plate on the upper end surface of the workbench, and a motor shaft of the fifth driving motor is connected with the second screw rod through a third coupler; the upper end surface of the second supporting plate is rotatably connected with a second driven wheel, the upper end of the second driven wheel is fixedly connected with a third rotating rod, the upper end of the third rotating rod is vertically connected with a second sliding arm, and the front end of the second sliding arm is connected with a sampling needle; a sixth driving motor is fixedly connected to the lower end face of the second supporting plate, the upper end of a motor shaft of the sixth driving motor penetrates through the second supporting plate and is fixedly connected with a second driving wheel, and the second driving wheel is connected with a second driven wheel through a second synchronous belt; the sampling needle is connected with a second peristaltic pump through a second pipeline, and the second peristaltic pump is connected with a seventh driving motor and a clear water containing container.
Furthermore, the upper ends of the two second vertical fixing plates are connected with a second guide plate together, a second guide hole is formed in the second guide plate, the third rotating rod penetrates through the second guide hole, and the third rotating rod is connected with the second guide hole in a sliding manner; the outer side of the third rotary rod is sleeved with a second positioning disc, a third optical coupler is arranged beside the second positioning disc, and a fourth optical coupler is arranged on the lower end face of the second supporting plate.
Further, the first cleaning device comprises a supporting seat, the lower end of the supporting seat is fixedly connected with the workbench, the upper end of the supporting seat is connected with a needle washing groove, a liquid inlet groove is formed in the center of the interior of the needle washing groove, the liquid inlet groove is connected with a liquid inlet, the liquid inlet is connected with a third peristaltic pump through a third pipeline, and the third peristaltic pump is connected with an eighth driving motor and a cleaning liquid containing container; the inside in needle washing groove the periphery in feed liquor groove is provided with annular drain tank, the drain tank is connected with the liquid outlet, the liquid outlet has waste liquid to hold the container through fourth pipe connection.
Furthermore, the detection device is fixed on the upper end face of the workbench, cuvette placing openings are uniformly distributed on the edge of the upper end face of the detection device, and cuvettes are placed in the cuvette placing openings; the second liquid adding device comprises an upright column, the lower end of the upright column is fixedly connected with the workbench, a connecting arm is arranged at the upper end of the upright column, a plurality of reagent injection needles are arranged at the front end of the connecting arm and are arranged at intervals and positioned right above the adjacent cuvettes, each reagent injection needle corresponds to one cuvette, and each reagent injection needle is connected with a corresponding reagent containing device for detection through an injection pipeline and an injection pump; the stirring device comprises a rotating arm, and stirring needles are respectively arranged on the lower end faces of two ends of the rotating arm.
The utility model relates to an intelligent sample processing detection device has realized the data and the operation linkage between each step, accomplishes the step that sample sampling was handled and was detected automatically, uses portably, avoids manual operation error, the cost of using manpower sparingly, improves work efficiency, mechatronic convenience of customers to control, use and the maintenance of instrument.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the oscillating conveyer of the present invention;
FIG. 3 is a schematic structural diagram of the weighing apparatus of the present invention;
FIG. 4 is a schematic structural view of a first liquid adding device of the present invention;
FIG. 5 is a schematic structural view of the pipetting device of the present invention;
FIG. 6 is a schematic top view of the liquid transferring device of the present invention;
fig. 7 is a schematic structural diagram of the detecting device of the present invention;
fig. 8 is a schematic structural diagram of the cleaning device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to 8, an intelligent sample processing and detecting device comprises a weighing device 1 for weighing a sample cup after a sample is added; a first liquid adding device 2 for adding buffer liquid into the sample cup; an oscillation transfer device 3 for oscillating and transferring the sample cup; a grip and transfer device 4 for gripping, discarding and transferring the sample cups; a liquid transfer device 5 for extracting the liquid in the sample cup after oscillation and injecting the liquid into the cuvette; a detection device 6 for detecting the sample liquid; a first washing device 7 for washing the needle of the pipetting device; a second liquid adding device for adding reagent into the cuvette; a stirring device 65 for mixing the reagents; a second cleaning device 66 for cleaning the needle of the stirring device.
This device still includes workstation 8, oscillation transfer device 3 includes a plurality of fixed columns 31, the lower extreme and the 8 fixed connection of workstation of fixed column 31, the upper end of fixed column 31 is connected with fixed platform 32 jointly, fixed platform 32's lower terminal surface is provided with first driving motor 33, be provided with first shaft coupling on the fixed platform 32, first shaft coupling lower extreme and first driving motor 33's motor shaft connection, the upper end of first shaft coupling is connected with first rotary rod 34, the upper end of first rotary rod 34 is connected with carries thing dish 35, the edge of carrying thing dish 35 is provided with a plurality of holes of placing.
First liquid feeding device 2 includes base 21, base 21 lower extreme and 8 fixed connection of workstation, and the base 21 upper end is connected with support 22, and the upper end of support 22 is connected with second slip arm 23 perpendicularly, and the front end of second slip arm 23 is connected with liquid feeding needle 24, and liquid feeding needle 24 is connected with first peristaltic pump through first pipe connection, and first peristaltic pump is connected with fourth drive motor and buffer and holds the container.
The liquid transfer device 5 comprises two second vertical fixing plates 51 which are oppositely arranged, the lower ends of the two second vertical fixing plates 51 are fixedly connected with the workbench 8, second vertical slide rails are arranged on the opposite inner side surfaces of the two second vertical fixing plates 51, a second supporting plate 52 is connected between the two second vertical slide rails in a sliding manner, the second supporting plate 52 is in threaded connection with a second screw rod, a fifth driving motor 53 is arranged below the second supporting plate on the upper end surface of the workbench, and a motor shaft of the fifth driving motor 53 is connected with the second screw rod through a third coupler; a second driven wheel 54 is rotatably connected to the upper end surface of the second supporting plate 52, a third rotating rod 55 is fixedly connected to the upper end of the second driven wheel 54, a second sliding arm 56 is vertically connected to the upper end of the third rotating rod 55, and a sampling needle 57 is connected to the front end of the second sliding arm 56; a sixth driving motor 58 is fixedly connected to the lower end face of the second supporting plate 52, the upper end of a motor shaft of the sixth driving motor 58 penetrates through the second supporting plate 52 and is fixedly connected with a second driving wheel 59, and the second driving wheel 59 is connected with the second driven wheel 54 through a second synchronous belt; the sampling needle 57 is connected with a second peristaltic pump through a second pipeline, and the second peristaltic pump is connected with a seventh driving motor and a clear water containing container.
The clamping and transferring device 4 comprises two first vertical fixing plates which are oppositely arranged, the lower ends of the two first vertical fixing plates are fixedly connected with the workbench, first vertical sliding rails are arranged on the opposite inner side surfaces of the two first vertical fixing plates, a first supporting plate is connected between the two first vertical sliding rails in a sliding manner, a first screw rod is in threaded connection with the first supporting plate, a second driving motor is arranged below the first supporting plate on the upper end surface of the workbench, and a motor shaft of the second driving motor is connected with the first screw rod through a second coupler; the upper end face of the first supporting plate is rotatably connected with a first driven wheel, the upper end of the first driven wheel is fixedly connected with a second rotating rod, the upper end of the second rotating rod is vertically connected with a first sliding arm, and the front end of the first sliding arm is connected with a clamping jaw; the lower end face of the first supporting plate is fixedly connected with a third driving motor, the upper end of a motor shaft of the third driving motor penetrates through the first supporting plate and is fixedly connected with a first driving wheel, and the first driving wheel is connected with a first driven wheel through a first synchronous belt. The structure of the gripping and transferring device is identical to that of the pipetting device in other parts, and the only difference is that the sampling needle is replaced by a clamping jaw.
The first cleaning device 7 comprises a supporting seat, the lower end of the supporting seat is fixedly connected with the workbench 8, the upper end of the supporting seat is connected with a needle washing groove, a liquid inlet groove 71 is formed in the center of the interior of the needle washing groove, the liquid inlet groove 71 is connected with a liquid inlet 72, the liquid inlet 72 is connected with a third peristaltic pump through a third pipeline, and the third peristaltic pump is connected with an eighth driving motor and a cleaning liquid containing container; the inside of needle washing groove is provided with annular liquid outlet tank 73 in the periphery of feed liquor groove, and liquid outlet tank 73 is connected with the liquid outlet, and the liquid outlet has waste liquid to hold the container through fourth pipe connection.
The detection device 6 is fixed on the upper end face of the workbench 8, cuvette placing openings are uniformly distributed on the edge of the upper end face of the detection device 61, and cuvettes are placed in the cuvette placing openings; the second liquid adding device comprises a stand column 62, the lower end of the stand column 62 is fixedly connected with the workbench 8, a connecting arm 63 is arranged at the upper end of the stand column 62, a plurality of reagent injection needles 64 are arranged at the front end of the connecting arm 63, the reagent injection needles 64 are arranged at intervals and are located right above adjacent cuvettes, each reagent injection needle 64 corresponds to one cuvette, and each reagent injection needle 64 is connected with a corresponding reagent containing device for detection through an injection pipeline and an injection pump.
The structure of agitating unit 65 is compared with the structure of liquid-transfering device, and other parts are the same completely, and the only difference lies in slipping the arm with the second and replacing for the swinging boom, and the middle part of swinging boom and the rotary rod connection of its below are provided with a stirring needle respectively under the both ends terminal surface of swinging boom, and the stirring needle can drive rotatoryly, stirs the liquid in the cell after adding reagent for detection, and second belt cleaning device 66 is the same with first belt cleaning device 7's structure completely for wash the stirring needle. The stirring device 65 is arranged between the detection device 6 and the second cleaning device 66, one stirring pin works while the other stirring pin cleans, and the stirring efficiency is doubled.
A plurality of detection reagents (including the enzyme in this embodiment, the color developing agent, the substrate) will be added in every cell, and traditional detection device only has a reagent injection syringe needle, the operation that will add reagent and wash the syringe needle repeatedly just can add whole detection reagent for a cell, detection efficiency is very low, the structure of this scheme of adoption, every syringe needle corresponds adds a detection reagent, need not to wash the syringe needle, the rotatory in-process that corresponds the structure at detection device, contrast cell carries out the interpolation of detection reagent in proper order, and the detection efficiency is improved.
The working principle comprises the following steps:
1. putting a sample into a sample cup, putting the sample cup on a scale plate to obtain the sample and the weight of the sample cup, recording the weight of the sample cup by a processor, clamping and transferring the sample cup by a clamping and transferring device to the lower part of a liquid adding needle, adding a buffer solution (the buffer solution is used for washing pesticide residues on the surfaces of vegetables and fruits) matched with the weight of the sample cup into the sample cup by a first liquid adding device according to the weight information recorded by the processor, placing the sample cup into a placing hole of a carrying plate by the clamping and transferring device after the buffer solution is added into the sample cup, recording the position of the sample cup by the processor, carrying the plate to and fro rotate to enable the liquid in the sample cup to be uniformly mixed by oscillation, placing a colorimetric cup in a cuvette placing port, enabling the sample cup to reach a designated position after the oscillation is finished, rotating a third rotating rod to enable the sampling needle to reach the upper part of the sample cup at the designated position, the second supporting plate descends to enable the sampling needle to be inserted into the sample cup for sampling, the second supporting plate ascends after sampling, the third rotating rod rotates to enable the sampling needle to reach the position above the cuvette at the designated position, the second supporting plate descends to enable the sampling needle to be inserted into the cuvette and inject sampling liquid into the cuvette, then the second supporting plate ascends, the third rotating rod rotates to enable the sampling needle to reach the position above the needle washing groove, the second supporting plate descends to enable the sampling needle to be inserted into the needle washing groove, the second peristaltic pump works to wash the inside of the sampling needle by using clean water, the third peristaltic pump works to wash the outside of the sampling needle by using the clean water, waste liquid enters the liquid discharging groove after the liquid level of the liquid inlet groove ascends and finally is discharged into the waste liquid containing container, then the supporting plate ascends, the third rotating rod resets, and meanwhile, the detection device runs to finish adding, mixing;
2. in the process, after sampling is finished, the sample cup is conveyed to a designated position by the carrying disc, and the sampled sample cup is taken away by the clamping and transferring device and released into a garbage can preset on the outer side of the workbench;
3. the above is the whole set of pre-processing and detecting process for one sample, and in this process, when the detecting person puts the new sample cup with the sample on the scale, the other devices will repeat the processes of steps 1 and 2 (if step 2 is in progress, the other devices will start to repeat the operation after step 2 is finished).
In conclusion, the scheme can realize uninterrupted circulating detection, and detection personnel only need to place the sample cup with the sample on the scale.
It should be noted that: the device is provided with a power supply device for supplying power and a processor for processing data and transmitting signals, wherein the power supply device and the processor are respectively connected with the weighing device, the clamping and transferring device, the first and second liquid adding devices, the oscillating and conveying device, the detecting device, the liquid transferring device, the stirring device and the first and second cleaning devices, and are used for realizing the operation of all components according to the principle, and the control process of the device is the prior art.
The upper ends of the two first vertical fixing plates are jointly connected with a first guide plate, a first guide hole is formed in the first guide plate, the second rotary rod penetrates through the first guide hole, and the second rotary rod is connected with the first guide hole in a sliding mode, so that the second rotary rod can ascend and descend and rotate more stably.
The outside cover of second rotary rod is equipped with first positioning disk, and the side of first positioning disk is provided with first opto-coupler, and the lower terminal surface of first layer board is provided with the second opto-coupler. The first opto-coupler is used for inducing the displacement of the first positioning plate, and the second opto-coupler is used for inducing the displacement of the first supporting plate, so that the movement of the first supporting plate and the second supporting plate is more accurate.
The support 22 is a hollow support, the upper end and the lower end of the hollow support are both provided with pipeline holes, and the middle section of the first pipeline is arranged in the hollow support, so that the occupied space is saved while the first pipeline is protected.
The upper ends of the two second vertical fixing plates 51 are connected with a second guide plate 510, a second guide hole is formed in the second guide plate 510, the third rotating rod 55 penetrates through the second guide hole, and the third rotating rod 55 is connected with the second guide hole in a sliding mode, so that the third rotating rod can ascend and descend and can rotate more stably.
A second positioning disc is sleeved outside the third rotating rod 55, a third optical coupler is arranged beside the second positioning disc, and a fourth optical coupler is arranged on the lower end face of the second supporting plate 52. The third opto-coupler is used for responding to the displacement of second positioning disk, and the fourth opto-coupler is used for responding to the displacement of second layer board, makes the removal of the two more accurate.
The utility model relates to an intelligent sample processing detection device has realized the data and the operation linkage between each step, accomplishes the step that sample sampling was handled and was detected automatically, uses portably, avoids manual operation error, the cost of using manpower sparingly, improves work efficiency, mechatronic convenience of customers to control, use and the maintenance of instrument.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An intelligent sample processing and detecting device is characterized in that: comprises that
The weighing device is used for weighing the weight of the sample cup after the sample is added;
a grip transfer device for grasping, discarding and transferring the sample cup;
a first liquid adding device for adding buffer liquid into the sample cup;
an oscillation transfer device for oscillating and transferring the sample cup;
a liquid transfer device for extracting the liquid in the sample cup after oscillation and injecting the liquid into the cuvette;
the first cleaning device is used for cleaning the needle head of the liquid transferring device;
a second liquid adding device for adding reagent into the cuvette;
a stirring device for uniformly mixing the reagent;
the second cleaning device is used for cleaning the needle head of the stirring device;
a detection device for detecting the sample liquid.
2. The intelligent sample processing and testing device of claim 1, wherein: the vibration conveying device comprises a workbench, the vibration conveying device comprises a plurality of fixed columns, the lower ends of the fixed columns are fixedly connected with the workbench, the upper ends of the fixed columns are jointly connected with a fixed platform, a first driving motor is arranged on the lower end face of the fixed platform, a first coupler is arranged on the fixed platform, the lower end of the first coupler is connected with a motor shaft of the first driving motor, a first rotary rod is connected to the upper end of the first coupler, a loading disc is connected to the upper end of the first rotary rod, and a plurality of placing holes are formed in the edge of the loading disc.
3. The intelligent sample processing and testing device of claim 2, wherein: the weighing device comprises a plurality of support columns, the lower ends of the support columns are fixedly connected with the workbench, the upper ends of the support columns are jointly connected with a supporting platform, a fixing seat is arranged on the upper end face of the supporting platform, a weighing sensor is connected to the upper end of the fixing seat, and a scale is connected to the upper end of the weighing sensor.
4. The intelligent sample processing and testing device of claim 2, wherein: the clamping and transferring device comprises two first vertical fixing plates which are oppositely arranged, the lower ends of the two first vertical fixing plates are fixedly connected with the workbench, first vertical slide rails are arranged on the opposite inner side surfaces of the two first vertical fixing plates, a first supporting plate is connected between the two first vertical slide rails in a sliding manner, the first supporting plate is in threaded connection with a first screw rod, a second driving motor is arranged below the first supporting plate on the upper end surface of the workbench, and a motor shaft of the second driving motor is connected with the first screw rod through a second coupler;
the upper end face of the first supporting plate is rotatably connected with a first driven wheel, the upper end of the first driven wheel is fixedly connected with a second rotating rod, the upper end of the second rotating rod is vertically connected with a first sliding arm, and the front end of the first sliding arm is connected with a clamping jaw;
the end face fixedly connected with third driving motor under the first layer board, the upper end of motor shaft of third driving motor passes first layer board and the first action wheel of fixedly connected with, first action wheel pass through first hold-in range with first from the driving wheel connection.
5. The intelligent sample processing and testing device of claim 4, wherein: the upper ends of the two first vertical fixing plates are connected with a first guide plate together, a first guide hole is formed in the first guide plate, the second rotating rod penetrates through the first guide hole, and the second rotating rod is connected with the first guide hole in a sliding mode;
the outer side cover of second rotary rod is equipped with first positioning disk, the side of first positioning disk is provided with first opto-coupler, the lower terminal surface of first layer board is provided with the second opto-coupler.
6. The intelligent sample processing and testing device of claim 2, wherein: the first liquid adding device comprises a base, the lower end of the base is fixedly connected with the workbench, the upper end of the base is connected with a support, the upper end of the support is vertically connected with a second sliding arm, the front end of the second sliding arm is connected with a liquid adding needle, the liquid adding needle is connected with a first peristaltic pump through a first pipeline, and the first peristaltic pump is connected with a fourth driving motor and a buffer solution containing container;
the support is a hollow support, the upper end and the lower end of the hollow support are both provided with pipeline holes, and the middle section of the first pipeline is arranged in the hollow support.
7. The intelligent sample processing and testing device of claim 2, wherein: the liquid transfer device comprises two second vertical fixing plates which are oppositely arranged, the lower ends of the two second vertical fixing plates are fixedly connected with the workbench, second vertical slide rails are arranged on the opposite inner side surfaces of the two second vertical fixing plates, a second supporting plate is connected between the two second vertical slide rails in a sliding mode, the second supporting plate is in threaded connection with a second screw rod, a fifth driving motor is arranged on the upper end surface of the workbench below the second supporting plate, and a motor shaft of the fifth driving motor is connected with the second screw rod through a third coupler;
the upper end surface of the second supporting plate is rotatably connected with a second driven wheel, the upper end of the second driven wheel is fixedly connected with a third rotating rod, the upper end of the third rotating rod is vertically connected with a second sliding arm, and the front end of the second sliding arm is connected with a sampling needle;
a sixth driving motor is fixedly connected to the lower end face of the second supporting plate, the upper end of a motor shaft of the sixth driving motor penetrates through the second supporting plate and is fixedly connected with a second driving wheel, and the second driving wheel is connected with a second driven wheel through a second synchronous belt;
the sampling needle is connected with a second peristaltic pump through a second pipeline, and the second peristaltic pump is connected with a seventh driving motor and a clear water containing container.
8. The intelligent sample processing and testing device of claim 7, wherein: the upper ends of the two second vertical fixing plates are connected with a second guide plate together, a second guide hole is formed in the second guide plate, the third rotating rod penetrates through the second guide hole, and the third rotating rod is connected with the second guide hole in a sliding mode;
the outer side of the third rotary rod is sleeved with a second positioning disc, a third optical coupler is arranged beside the second positioning disc, and a fourth optical coupler is arranged on the lower end face of the second supporting plate.
9. The intelligent sample processing and testing device of claim 2, wherein: the first cleaning device comprises a supporting seat, the lower end of the supporting seat is fixedly connected with the workbench, the upper end of the supporting seat is connected with a needle washing groove, a liquid inlet groove is formed in the center of the interior of the needle washing groove and connected with a liquid inlet, the liquid inlet is connected with a third peristaltic pump through a third pipeline, and the third peristaltic pump is connected with an eighth driving motor and a cleaning liquid containing container;
the inside in needle washing groove the periphery in feed liquor groove is provided with annular drain tank, the drain tank is connected with the liquid outlet, the liquid outlet has waste liquid to hold the container through fourth pipe connection.
10. The intelligent sample processing and testing device of claim 2, wherein: the detection device is fixed on the upper end face of the workbench, cuvette placing openings are uniformly distributed on the edge of the upper end face of the detection device, and cuvettes are placed in the cuvette placing openings;
the second liquid adding device comprises an upright column, the lower end of the upright column is fixedly connected with the workbench, a connecting arm is arranged at the upper end of the upright column, a plurality of reagent injection needles are arranged at the front end of the connecting arm and are arranged at intervals and positioned right above the adjacent cuvettes, each reagent injection needle corresponds to one cuvette, and each reagent injection needle is connected with a corresponding reagent containing device for detection through an injection pipeline and an injection pump;
the stirring device comprises a rotating arm, and stirring needles are respectively arranged on the lower end faces of two ends of the rotating arm.
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| CN202020016572.XU CN212364328U (en) | 2020-01-06 | 2020-01-06 | Intelligent sample processing and detecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111044742A (en) * | 2020-01-06 | 2020-04-21 | 无锡集佳智能科技有限公司 | Intelligent sample processing and detecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111044742A (en) * | 2020-01-06 | 2020-04-21 | 无锡集佳智能科技有限公司 | Intelligent sample processing and detecting device |
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