Raw milk doping detection system
The automated detection process of the raw milk adulteration detection system, utilizing robots and vision inspection components, solves the problems of low efficiency and inaccurate accuracy in traditional raw milk adulteration detection, achieving efficient and accurate automated detection.
Patent Information
- Application Number
- CN202520214983.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Traditional methods for detecting adulteration in raw milk rely on manual operation, which is inefficient and its accuracy is affected by the operator's skills and experience, making it difficult to guarantee the timeliness and accuracy of the detection.
A raw milk adulteration detection system is adopted, including an experimental platform, a pipetting assembly, a reagent addition assembly, a vision inspection assembly, and a robot. The robot automatically picks up, pipettes, adds reagents, and performs visual inspection. Combined with horizontal and vertical imaging, and using a display screen to provide an appropriate background, the system achieves automated detection.
It significantly improves detection efficiency and accuracy, reduces human interference, and ensures the accuracy and consistency of detection results.
Smart Images
Figure CN223581786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dairy product detection technical field especially, relate to a raw milk adulteration detection system. BACKGROUND
[0002] In the dairy production process, raw milk involves alcohol experiment, nitrite, alkaline substance, calcium chloride and phosphate detection is particularly key. The traditional adulteration detection relies on manual operation, not only the detection efficiency is low, and is influenced by operator skill and experience, and deviation is easy to appear, influence detection precision. In some detection projects, accuracy and timeliness are particularly important. Therefore, an adulteration detection device that can detect efficiently and guarantee detection precision is urgently needed. UTILITY MODEL CONTENT
[0003] The utility model provides a raw milk adulteration detection system for solving the problems of low detection efficiency and detection precision of raw milk in the prior art.
[0004] The utility model provides a raw milk adulteration detection system, include: experiment table and respectively set up on the pipette subassembly, reagent adding subassembly, visual detection subassembly and robot of experiment table,
[0005] The experiment table is equipped with sample placement area for placing sample container and utensil placement area for placing utensil,
[0006] The visual detection subassembly includes first display screen, second display screen and shooting device, the first display screen is horizontally arranged, the second display screen is vertically arranged, the first display screen and the second display screen are used to provide the shooting background for the shooting device, the first display screen and the second display screen are connected with the shooting device communication respectively, the reagent adding subassembly and the shooting device are connected with the robot communication respectively,
[0007] The robot is used for picking up the utensil and the pipette subassembly, and the sample is transferred from the sample container to the utensil through the pipette subassembly, the utensil is moved to the reagent adding subassembly and adds reagent, and the utensil is moved to the visual detection subassembly and is detected by photographing.
[0008] According to the raw milk adulteration detection system provided by the utility model, the shooting device includes: a support, a first driving member and a camera, the camera is installed on the support through the first driving member, and the first driving member is used to drive the camera to rotate relative to the support, and the camera has a first angle position facing the first display screen and a second angle position facing the second display screen relative to the support.
[0009] The utility model provides a raw milk adulteration detection system, the robot has first mechanical arm and second mechanical arm, first mechanical arm is equipped with first pickup mechanism for picking up sample container and the utensil, second mechanical arm is equipped with second pickup mechanism for picking up the liquid transfer component.
[0010] The utility model provides a raw milk adulteration detection system still includes: heating assembly, heating assembly with robot communication connection, the robot still is used for with sample and reagent addition utensil removal transfer to heating assembly and carries out heating.
[0011] The utility model provides a raw milk adulteration detection system, and the heating assembly includes water bath heating device and temperature sensor, temperature sensor with water bath heating device communication connection is used for detecting the temperature of water bath heating device, and water bath heating device with robot communication connection.
[0012] The utility model provides a raw milk adulteration detection system still includes: cooling assembly, cooling assembly includes ice box, the robot still is used for utensil removal transfer from heating assembly to the ice box in and carries out cooling.
[0013] The utility model provides a raw milk adulteration detection system still includes: sample processing device, sample processing device sets up on the experiment table, sample processing device with robot communication connection, the robot still is used for with sample container removal transfer from sample placement area to sample processing device and carries out homogenization and shakes even, and with sample and reagent addition utensil removal transfer to sample processing device and carries out mix.
[0014] The utility model provides a raw milk adulteration detection system, and the liquid transfer component includes: liquid transfer device and gun head, the experiment table is installed with first placement frame and second placement frame,
[0015] A plurality of liquid transfer devices are received on the first placement frame, and a plurality of gun heads are received on the second placement frame, the robot is further used for picking up the liquid transfer device from the first placement frame and moving the liquid transfer device to the second placement frame to assemble with the gun head.
[0016] The utility model provides a raw milk adulteration detection system still includes: gun head recycling assembly, gun head recycling assembly includes conveying line, sorting board and recycling box,
[0017] The sorting plate is inclined downwards, the conveyor line is adjacent to the upper end of the sorting plate and located below the first placement frame, the sorting plate is provided with a plurality of discharge holes, the plurality of discharge holes are arranged sequentially at intervals along the conveying direction of the conveyor line and the size gradually increases sequentially, and the recycling box is provided below each discharge hole.
[0018] According to the raw milk adulteration detection system provided by this utility model, it further includes:
[0019] An analysis component, set on the experimental platform, includes a processor and a display, with the imaging device and the display respectively communicatively connected to the processor.
[0020] The raw milk adulteration detection system provided by this utility model automatically completes reagent addition and visual inspection by setting up a pipetting assembly, a reagent addition assembly, a visual inspection assembly, and a robot on the experimental platform. The robot picks up the sample from the sample container and transfers it to a glass via the pipetting assembly, and moves the glass between the reagent addition assembly and the visual inspection assembly, significantly improving detection efficiency. During detection, the imaging device activates horizontal or vertical shooting depending on the detection item, and displays a suitable shooting background on the corresponding screen to obtain clearer images. This facilitates more accurate interpretation by the analysis system and improves detection precision. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the raw milk adulteration detection system provided by this utility model.
[0023] Figure label:
[0024] 1. Lab bench; 11. Sample placement area; 12. Glassware placement area; 13. First placement rack; 14. Second placement rack; 21. Pipette; 22. Pipe tip; 31. Reagent bottle; 32. Peristaltic pump; 33. Aspiration tubing; 34. Discharge tubing; 35. Tubing support; 4. Visual inspection assembly; 41. First display screen; 42. Second display screen; 43. Imaging device; 431. Support; 432. Camera; 5. Robot; 51. First robotic arm; 52. Second robotic arm; 6. Sample processing device; 71. Heating assembly; 72. Cooling assembly; 8. Pipe tip recovery assembly; 81. Conveyor line; 82. Sorting plate; 83. Recovery box; 84. Collection cylinder; 9. Analysis assembly; 10. Control assembly. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] In the description of the embodiments of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "first" and "second" are numbered for the purpose of clearly identifying product components and do not represent any substantial difference. The terms "installation," "connection," and "joining" should be interpreted broadly, for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium.
[0027] like Figure 1 As shown, the raw milk adulteration detection system provided in this embodiment of the present invention includes an experimental platform 1 and a pipetting assembly, a reagent adding assembly, a vision detection assembly 4, and a robot 5, all respectively disposed on the experimental platform 1. The experimental platform 1 has a sample placement area 11 for placing sample containers and a vessel placement area 12 for placing glassware. The vision detection assembly 4 includes a first display screen 41, a second display screen 42, and an imaging device 43. The first display screen 41 is horizontally arranged, and the second display screen 42 is vertically arranged. The first and second display screens provide a background for the imaging device 43. The first display screen 41 and the second display screen 42 are communicatively connected to the imaging device 43. The reagent adding assembly and the imaging device 43 are communicatively connected to the robot 5. The robot 5 is used to pick up glassware and the pipetting assembly, transfer samples from sample containers to glassware using the pipetting assembly, transfer glassware to the reagent adding assembly for reagent addition, and transfer glassware to the vision detection assembly 4 for detection.
[0028] The vessel includes a test tube, a flat plate and the like experimental vessel for detection. The robot 5 has a mechanical arm, and the execution end of the mechanical arm is provided with a picking mechanism capable of picking up the vessel and the pipetting assembly. The mechanical arm can be a joint type mechanical arm, a rectangular coordinate type mechanical arm or a cylindrical coordinate type mechanical arm, and is not limited.
[0029] The detection step includes: after the robot 5 receives the detection task, the mechanical arm is started and the pipetting assembly is picked up, a certain amount of sample is sucked from the sample container to the vessel through the pipetting assembly; the mechanical arm moves the vessel to the reagent adding assembly through the picking mechanism; the reagent adding assembly adds a certain amount of detection reagent into the vessel according to the detection task; the mechanical arm moves the vessel containing the sample and the reagent to the shooting device 43 for shooting through the picking mechanism. The experimental photo is uploaded to the data processing system for analysis.
[0030] During shooting detection, the shooting device 43 can perform horizontal shooting or vertical shooting according to different detection items. For example, vertical shooting can be used to identify the detection result of the alcohol experiment item, and horizontal shooting can be used to identify the detection result of the alkaline substance, nitrite, calcium chloride, phosphate and the like.
[0031] During horizontal shooting, the robot 5 moves the vessel between the shooting device 43 and the second display screen 42, and starts the second display screen 42 to provide a shooting background. During vertical shooting, the robot 5 moves the vessel between the shooting device 43 and the first display screen 41, and starts the first display screen 41 to provide a shooting background. According to different detection items, shooting is performed in different directions, and the corresponding display screen presents a background color suitable for the detection item, so that the reaction state of the sample and the reagent can be more clearly determined.
[0032] The raw milk adulteration detection system provided by the embodiment of the utility model, through setting pipetting assembly, reagent adding assembly, visual detection assembly 4 and robot 5 on experiment table 1 respectively, using robot 5 to pick up pipetting assembly and sucking sample from sample container to vessel through pipetting assembly, and moving vessel between reagent adding assembly and visual detection assembly 4, to automatically complete reagent adding and visual detection, which significantly improves detection efficiency. During detection, the shooting device 43 starts horizontal shooting or vertical shooting according to different detection items, and the corresponding display screen displays a suitable shooting background, so that a clearer photo is obtained, which is beneficial to the analysis system to make more accurate interpretation and improves detection precision.
[0033] The embodiment of the utility model discloses, shooting device 43 includes support 431, first drive piece and camera 432. Camera 432 is installed through first drive piece in support 431, and first drive piece is used to drive camera 432 rotate relative to support 431. Camera 432 has the first angle position of orientation first display screen 41 and the second angle position of orientation second display screen 42 relative to support 431.
[0034] Among them, first drive piece is used to drive camera to rotate between first angle position and second angle position. When needing vertical shooting, first drive piece drives camera 432 to rotate to first angle position, makes camera 432 orientation first display screen 41, presents vertical shooting posture. When needing horizontal shooting, first drive piece drives camera 432 to rotate to second angle position, makes camera 432 orientation second display screen 42, presents horizontal shooting posture.
[0035] Optionally, drive piece includes motor and transmission gear, and the machine shaft of motor is fixedly connected with the gear shaft of transmission gear, and transmission gear is connected with camera 432. Transmission gear drives camera to rotate under the drive of motor. It can be understood that drive piece can also be other rotating drive mechanism, such as rotary cylinder, as long as it can drive camera 432 to rotate.
[0036] The embodiment of the utility model discloses, robot 5 includes mechanical arm, pickup mechanism and control module. Pickup mechanism sets up at the end of mechanical arm, and mechanical arm and pickup mechanism are connected with control module in communication respectively. Control module is used to control mechanical arm to drive pickup mechanism to move between each experiment unit according to detection task, and control pickup mechanism to pick sample container, utensil and pipette assembly.
[0037] Specifically, the embodiment of the utility model discloses, robot 5 has first mechanical arm 51 and second mechanical arm 52. First mechanical arm 51 is equipped with first pickup mechanism, is used to pick sample container and utensil. Second mechanical arm 52 is equipped with second pickup mechanism, is used to pick pipette assembly. Among them, first pickup mechanism and second pickup mechanism can be hydraulic, pneumatic or electric gripper.
[0038] Among them, first mechanical arm 51 and second mechanical arm 52 can act simultaneously, and first mechanical arm 51 executes pickup sample container or utensil, and second mechanical arm 52 can execute pickup pipette assembly simultaneously. Compared with traditional single-arm robot, the embodiment executes different pickup actions through two mechanical arms, and improves detection efficiency.
[0039] Specifically, the first picking mechanism and the second picking mechanism each include a mounting frame, a second driving member, and two oppositely arranged clamping jaws. The clamping jaws are rotationally connected to the mounting frame, and the second driving member is configured to drive at least one of the clamping jaws to rotate, so that the two clamping jaws are moved closer to or farther away from each other to perform opening and closing movements of the first picking mechanism and the second picking mechanism, and to realize grasping and releasing of the objects. The mounting frame of the first picking mechanism is fixed to the first mechanical arm 51, and the mounting frame of the second picking mechanism is fixed to the second mechanical arm 52.
[0040] Optionally, the first mechanical arm 51 is closer to the sample placement area 11 and the vessel placement area 12 than the second mechanical arm 52, and the second mechanical arm 52 is closer to the pipetting assembly than the first mechanical arm 51. In this way, the first mechanical arm 51 can be facilitated to perform picking efficiency of the sample containers and the vessels, and the second mechanical arm 52 can be facilitated to perform picking efficiency of the pipetting assembly.
[0041] In this way, the structures of the two clamping jaws of the first picking mechanism and the two clamping jaws of the second picking mechanism are different, that is, the clamping jaws of the two picking mechanisms are designed differently according to different picking objects, so as to ensure the stability of the clamping operation. Of course, the structures of the first picking mechanism and the second picking mechanism can also be the same, so that the first picking mechanism and the second picking mechanism can be used to pick the sample containers, the vessels, and the pipetting assembly, so that the division of labor of the first mechanical arm 51 and the second mechanical arm 52 can be flexibly adjusted.
[0042] The raw milk adulteration detection system provided in the embodiment of the utility model further includes a sample processing device 6. The sample processing device 6 is arranged on the experiment table 1, and the sample processing device 6 is in communication connection with the robot 5. The robot 5 is further used to move the sample container from the sample placement area 11 to the sample processing device 6 to shake uniformly, and move the vessel added with the sample and the reagent to the sample processing device 6 to mix uniformly.
[0043] In this way, the structures of the two clamping jaws of the first picking mechanism and the two clamping jaws of the second picking mechanism are different, that is, the clamping jaws of the two picking mechanisms are designed differently according to different picking objects, so as to ensure the stability of the clamping operation. Of course, the structures of the first picking mechanism and the second picking mechanism can also be the same, so that the first picking mechanism and the second picking mechanism can be used to pick the sample containers, the vessels, and the pipetting assembly, so that the division of labor of the first mechanical arm 51 and the second mechanical arm 52 can be flexibly adjusted.
[0044] After receiving the detection task, the robot 5 picks the sample container from the sample placement area 11 and places the sample container on the sample processing device 6, shakes the sample uniformly through the sample processing device 6, and ensures the uniformity of subsequent sampling. After adding the reagent, the robot 5 places the test tube on the sample processing device 6, and mixes the sample and the reagent in the test tube through the sample processing device 6.
[0045] The raw milk adulteration detection system provided in the embodiment of the utility model further includes a heating assembly 71, the heating assembly 71 is in communication connection with the robot 5, and the robot 5 is further used to move the vessel added with the sample and the reagent to the heating assembly 71 to heat.
[0046] In the raw milk adulteration detection, some detection items such as calcium chloride detection and phosphate detection need to be detected after heating. In this case, the robot 5 moves the test tube to the reagent adding assembly to complete the reagent adding, and then moves the test tube to the heating assembly 71 for heating. Before and after heating, the test tube can be transferred to the sample processing device 6 for mixing operation.
[0047] Specifically, the heating assembly 71 includes a water bath heating device and a temperature sensor. The temperature sensor is in communication connection with the water bath heating device and is used for detecting the temperature of the water bath heating device. The water bath heating device is in communication connection with the robot.
[0048] The temperature sensor detects the actual water temperature in the water bath heating device, and the water bath heating device adjusts the heating power of the water bath heating device according to the comparison result of the actual water temperature and the set water temperature, so that the water temperature in the water bath heating device is maintained at the set temperature. For example, the set water temperature is 100 DEG C, so that the sample and reagent in the test tube are subjected to boiling water bath. After the boiling water bath is set for a period of time, the robot 5 takes out the test tube from the water bath heating device, shakes and mixes, and then detects.
[0049] Further, the raw milk adulteration detection system provided by the embodiment of the utility model further includes a cooling assembly 72. The cooling assembly 72 includes an ice box, and the robot 5 is further used for moving the vessel from the heating assembly to the ice box for cooling.
[0050] In the raw milk adulteration detection, some detection items such as phosphate detection need to be detected after cooling after heating. In this case, the robot 5 moves the test tube to the heating assembly 71 for heating, and then moves the test tube to the sample processing device 6 for mixing, and then moves the test tube to the cooling assembly 72 for cooling. After cooling, according to the need, the test tube can be directly transferred to the visual detection assembly 4 for detection, or the solution after reaction is transferred from the test tube to the flat dish through the pipette assembly, and then the flat dish is transferred to the visual detection assembly 4 for detection.
[0051] The cooling assembly 72 is provided with an ice box, and the ice box is used for containing a plurality of ice blocks. The test tube is placed in the ice box, and the solution after reaction of the sample and reagent in the test tube is rapidly cooled by the ice blocks.
[0052] In the embodiment of the utility model, the pipette assembly includes a pipette 21 and a gun head 22. The first placing rack 13 and the second placing rack 14 are installed on the experiment table 1. The first placing rack 13 accommodates a plurality of pipettes 21, and the second placing rack 14 accommodates a plurality of gun heads 22. The robot 5 is further used for picking up the pipette 21 from the first placing rack and moving the pipette 21 to the second placing rack 14 to assemble with the gun head 22.
[0053] Specifically, the first placement rack 13 is provided with a plurality of first receiving slots, and the pipette 21 is received in the first receiving slot. The second placement rack is provided with a plurality of second receiving slots, and the tip of the gun head 22 is downwardly received in the second receiving slot. When the sample needs to be sucked, the mechanical arm of the robot 5 picks up a pipette 21 from the first receiving slot, and the pipette 21 is assembled with a gun head 22 with the head downwardly pressed. When the pipette 21 needs to be replaced, the pipette 21 is placed back into the first receiving slot, and the gun head 22 thereof is removed by the mechanical arm.
[0054] The utility model embodiment provides the system still includes gun head recycling assembly 8. Gun head recycling assembly 8 includes conveying line 81, sorting plate 82 and recycling box 83. Sorting plate 82 is inclined downwardly arranged, and conveying line 81 is adjacent to the upper end of sorting plate 82 and is located below first placement rack 13. Sorting plate 82 is provided with a plurality of blanking holes, and the plurality of blanking holes are sequentially and spacedly arranged along the conveying direction of conveying line 81 and gradually increase in size, and each blanking hole is provided with a recycling box 83 below.
[0055] Among them, gun head 22 has multiple capacity specifications, and the size of the gun head 22 with larger capacity is also correspondingly larger. For example, the raw milk adulteration detection will use 2ml, 5ml and 10ml three specifications of gun head 22. Correspondingly, sorting plate 82 is provided with three blanking holes along the conveying direction of conveying line 81, and is sequentially used for recycling 2ml, 5ml and 10ml gun head 22.
[0056] The used gun head 22 and pipette 21 are placed together on the first placement rack 13, the robot 5 removes the gun head 22 from the pipette 21 by the mechanical arm, the gun head 22 falls on the conveying line 81 below the first placement rack 13, and the gun head 22 moves to the sorting plate 82 under the driving of the conveying line 81, and the gun head 22 can move along the length direction of the sorting plate 82 under the action of gravity. In this process, the gun head 22 can fall into the corresponding recycling box 83 through the corresponding blanking hole, so as to complete the automatic classification and recycling of the gun head 22. The gun head recycling assembly 8 of the embodiment replaces the existing manual recycling mode, improves the sorting and recycling speed of the gun head 22, effectively solves the problem of rapid classification, reduces the personnel workload, and improves the work efficiency.
[0057] Further, the gun head recycling assembly 8 further includes a collecting cylinder 84, which has a containing space and an inlet and an outlet communicating with the containing space. The collecting cylinder 84 is installed on the first placement rack 13 and located below the first receiving slot, and the inlet is correspondingly arranged with the first receiving slot, and the outlet is arranged close to the conveying line 81. Wherein, the collecting cylinder 84 is gradually expanded from the outlet to the inlet. In this way, the gun head 22 can be conveniently collected and accurately dropped onto the conveying line 81.
[0058] The raw milk adulteration detection system provided in the embodiment of the utility model further comprises an analysis assembly 9. The analysis assembly 9 is arranged on the experiment table 1. The analysis assembly 9 comprises a processor and a display, and the shooting device 43 and the display are respectively in communication connection with the processor.
[0059] The image captured by the shooting device 43 is sent to the processor, the processor transmits the image to a cloud server, deep analysis is carried out by using a big data algorithm and a machine learning model, a detection result is obtained and a detailed detection report is generated, and the detection report is sent to the display for display. The detection report comprises but is not limited to the detection result, the qualification and non-qualification determination, the abnormal alarm and the like. Further, the processor is in communication connection with a user terminal, and remote viewing and downloading of the detection report by the user terminal are supported.
[0060] In the embodiment of the utility model, the reagent adding assembly, the heating assembly 71 and the shooting device 43 can be directly in communication connection with the control module of the robot 5. Alternatively, the raw milk adulteration detection system further comprises a control assembly 10, the control assembly 10 is arranged below the experiment table 1, and the reagent adding assembly, the heating assembly 71 and the shooting device 43 are respectively in communication connection with the control module of the robot 5 through the control assembly 10. The first display screen 41 and the second display screen 42 are in communication connection with the shooting device 43 through the control assembly 10. The control assembly 10 is used for coordinating the operation sequence of each detection unit, automatically controlling the flow path of the sample, and simultaneously carrying out data acquisition and preliminary analysis.
[0061] In the embodiment of the utility model, the reagent adding assembly comprises a reagent bottle 31, a peristaltic pump 32, a liquid suction pipeline 33, a liquid outlet pipeline 34 and a pipeline support 35. The peristaltic pump 32 is in communication connection with the robot 5 through the control assembly 10. The reagent bottle 31 and the peristaltic pump 32 are arranged below the experiment table 1, the peristaltic pump 32 is in communication connection with the reagent bottle 31 through the liquid suction pipeline 33, one end of the liquid outlet pipeline is connected with the liquid outlet of the peristaltic pump 32, and the other end is arranged on the pipeline support 35, so as to form the liquid outlet end of the reagent adding assembly. The number of the reagent bottles 31 is multiple, and different kinds of reagents are arranged in the multiple reagent bottles 31. Correspondingly, the corresponding number of the peristaltic pumps 32, the liquid suction pipelines 33 and the liquid outlet pipelines 34 are arranged. The multiple liquid outlet pipelines 34 are arranged on the pipeline support 35 in turn, so as to form the multiple reagent liquid outlet ends of the reagent adding assembly.
[0062] The working process of the raw milk adulteration detection system provided in the embodiment of the utility model will be described below:
[0063] The control component 10 sends a detection task to the reagent adding component, the visual detection component 4 and the robot 5. The robot 5 picks up a corresponding sample container from the sample placement area 11 by the first mechanical arm 51 according to the detection task, and transfers the sample container to the sample processing device 6 to shake the sample uniformly. During the sample pre-treatment, the robot 5 picks up the pipette 21 by the second mechanical arm 52 and assembles the gun head 22.
[0064] After the sample pre-treatment is completed, the first mechanical arm 51 picks up the sample container from the sample processing device 6, and the second mechanical arm 52 sucks the sample from the sample container. After the sample is sucked, the first mechanical arm 51 puts back the sample container, and picks up a corresponding vessel from the vessel placement area 12, which can be a test tube or a flat dish. The second mechanical arm 52 releases the sucked sample to the vessel, and completes the sampling.
[0065] After the sampling is completed, the first mechanical arm 51 moves the vessel to the reagent adding component, and the reagent adding component starts the corresponding peristaltic pump 32 according to the detection task to complete the addition of the corresponding reagent. After the reagent is added, the first mechanical arm 51 moves the test tube to the sample processing device 6 for mixing.
[0066] After the mixing, according to the needs of the experimental project, the vessel is directly moved to the visual detection component 4 for photographing (such as alcohol experiment and alkaline substance detection); or, after standing for a period of time, the vessel is moved to the visual detection component 4 for photographing (such as nitrite detection); or, the vessel is moved to the heating component 71 for boiling water bath boiling for a set period of time, then mixed by the sample processing device 6, and then moved to the visual detection component 4 for photographing (such as calcium chloride detection); or, the vessel is moved to the heating component 71 for boiling water bath boiling for a set period of time, then mixed by the sample processing device 6, and then moved to the cooling component 72 for cooling, and then moved to the visual detection component 4 for photographing (such as phosphate detection).
[0067] The embodiment of the utility model forms the raw milk adulteration detection automation workstation which integrates sample pre-treatment, automatic detection and intelligent analysis, can quickly carry out at least five key detection indexes such as alcohol experiment, nitrite detection, alkaline substance detection, calcium chloride detection and phosphate detection, has no manual interference to detection result, improves detection efficiency and detection precision.
[0068] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and range of the technical solutions of the embodiments of the utility model.
Claims
1. A raw milk adulteration detection system characterized by, The application relates to a sample processing device, which comprises the following parts: an experimental table and a pipetting assembly, a reagent adding assembly, a visual detection assembly and a robot which are arranged on the experimental table respectively; the experimental table is provided with a sample placement area for placing sample containers and a vessel placement area for placing vessels; the visual detection assembly comprises a first display screen, a second display screen and a shooting device, the first display screen is arranged horizontally, the second display screen is arranged vertically, and the first display screen and the second display screen are used for providing a shooting background for the shooting device; the first display screen and the second display screen are in communication connection with the shooting device, and the reagent adding assembly and the shooting device are in communication connection with the robot; the robot is used for picking up the vessels and the pipetting assembly, transferring samples from the sample containers to the vessels through the pipetting assembly, adding reagents to the vessels through the reagent adding assembly, and transferring the vessels to the visual detection assembly for photographic detection.
2. The raw milk adulteration detection system of claim 1, wherein the shooting device comprises a support, a first driving member and a camera, the camera is installed on the support through the first driving member, and the first driving member is used for driving the camera to rotate relative to the support; the camera has a first angle position facing the first display screen and a second angle position facing the second display screen relative to the support.
3. The raw milk adulteration detection system of claim 1, wherein the robot has a first mechanical arm and a second mechanical arm; the first mechanical arm is provided with a first picking mechanism and is used for picking up the sample containers and the vessels; and the second mechanical arm is provided with a second picking mechanism and is used for picking up the pipetting assembly.
4. The raw milk adulteration detection system of claim 1, wherein Further comprising: a heating assembly which is in communication connection with the robot, and the robot is further used for transferring the vessels added with samples and reagents to the heating assembly for heating.
5. The raw milk adulteration detection system of claim 4, wherein, the heating assembly comprises a water bath heating device and a temperature sensor; the temperature sensor is in communication connection with the water bath heating device and is used for detecting the temperature of the water bath heating device; and the water bath heating device is in communication connection with the robot.
6. The raw milk adulteration detection system of claim 4, wherein Further comprising: a cooling assembly which comprises an ice box, and the robot is further used for transferring the vessels from the heating assembly to the ice box for cooling.
7. The raw milk adulteration detection system of claim 1, wherein Further comprising: a sample processing device which is arranged on the experimental table and is in communication connection with the robot; the robot is further used for transferring the sample containers from the sample placement area to the sample processing device for homogenization and shaking, and transferring the vessels added with samples and reagents to the sample processing device for mixing.
8. The raw milk adulteration detection system of claim 1, wherein the pipetting assembly comprises a pipettor and a gun head; the experimental table is provided with a first placement rack and a second placement rack; a plurality of pipettors are arranged on the first placement rack, a plurality of gun heads are arranged on the second placement rack; and the robot is further used for picking up the pipettors from the first placement rack and moving the pipettors to the second placement rack to be assembled with the gun heads.
9. The raw milk adulteration detection system of claim 8, wherein, Further comprising: a gun head recycling assembly which comprises a conveying line, a sorting plate and a recycling box; The sorting plate is arranged downwardly inclined, the conveying line is adjacent to the upper end of the sorting plate and is located below the first placing rack, the sorting plate is provided with a plurality of material falling holes, the plurality of material falling holes are sequentially and spacedly arranged along the conveying direction of the conveying line and gradually increase in size, and the lower side of each material falling hole is provided with the recycling box.
10. The raw milk adulteration detection system of claim 1, wherein, Also includes: An analysis component is arranged on the experiment table, including a processor and a display, and the shooting device and the display are respectively connected with the processor in communication.