Pesticide quantitative detection equipment
By introducing ejection components and oscillation components into pesticide quantitative detection equipment, the sample adhesion problem is solved, and the automatic ejection pressure and solution mixing of materials is realized, which improves the accuracy and efficiency of detection.
Patent Information
- Application Number
- CN202411499113.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-01-10
AI Technical Summary
In existing pesticide quantitative testing equipment, vegetable leaves or soil samples are prone to adhere in the test tube, resulting in deviations in the detection results and cannot accurately reflect the pesticide residues.
A quantitative pesticide detection equipment was designed, using a feeding component and a vibrating component. The feeding component automatically presses the adhesive material to the bottom of the test tube through the airbag and guide channel. The vibrating component swings the test tube through the collar and plug-in rod to promote the material. Mix with solution.
It effectively avoids material adhesion, improves the accuracy and efficiency of detection, and ensures the speed and accuracy of detection results.
Smart Images

Figure CN119290862A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of pesticide residue detection, and specifically to a pesticide quantitative detection device. Background Art
[0002] To ensure food safety, vegetables need to be tested for pesticide residues before they are sold. The main steps are: cut the sample to be tested into pieces, add various reagents, shake, water bath and precipitate, then put it into the pesticide residue detection equipment, and compare the color of the precipitate with the reference group to determine whether the pesticide residue meets the standard.
[0003] For example, the patent with announcement number CN117871209B specifically discloses a pesticide detection equipment for quantitative detection of samples. By setting a feeding device, when the push button is pressed, the conical cylinder will rotate on the threaded rod in the direction of the fan blade, changing the pressure on the inner wall of the ring, thereby changing the damping during rotation. When the sample fragments accumulate to a suitable weight at the fan blade, the fan blade rotates and transports different groups of sample fragments of the same weight into the test tube along the feeding chute, solving the problem of the weighing process consuming a lot of time and resulting in low efficiency.
[0004] In the above patent, the device is provided with a feeding device that can quickly cut and discharge materials, so that different types of materials can be transported to the test tube along the feeding trough, thereby solving the time consumed in the weighing process. However, since the materials to be tested are mostly composed of vegetable leaves, rhizomes or soil, the materials may adhere to the inner wall of the test tube after entering the test tube and are not easy to enter the solution. The materials adhered to the inner wall of the test tube may not be able to fully contact the detection reagent, resulting in deviations in the test results and unable to accurately reflect the pesticide residue situation of the materials. Therefore, it is necessary to provide a pesticide quantitative detection device that can automatically press the adhered materials into the test tube to solve the above problems.
[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention
[0006] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a pesticide quantitative detection device to achieve the effect that the material will not adhere to the inner wall of the test tube.
[0007] The technical solution adopted by the present application to solve its technical problems is: a pesticide quantitative detection device, including a placement rack; a first turntable, which is installed on the placement rack, and a plurality of placement slots are arranged in the first turntable, and test tubes are placed in the placement slots; a discharge part, which includes a storage bin, and a discharge port is arranged at the bottom of the storage bin, and the discharge port is arranged toward the test tube; a dripping part, which includes a mounting rack, a connecting rod is installed on the mounting rack, and a water inlet pipe is arranged on the connecting rod, and the water inlet pipe passes through the connecting rod and is arranged toward the test tube; a cover shell, which A three-axis slide is arranged on one side of the first turntable, and a three-axis slide is installed in the cover shell. The three-axis slide is provided with a clamp, and the clamp is suitable for clamping the test tube and moving; a slide rail is arranged on the side of the three-axis slide close to the clamp, and a push rod is installed on the slide rail. The bottom of the push rod has an air bag, and the air bag is suitable for contacting the material in the test tube; a second turntable is provided with mounting grooves with the same number as the placement grooves on the first turntable, and a visual inspection machine is arranged on the outer side of the second turntable, and the visual inspection machine has a camera, and the camera is arranged facing the mounting grooves on the second turntable.
[0008] Furthermore, the three-axis slide includes a first slide, the first slide is arranged inside the cover, the first slide is provided with a second slide, the second slide is installed with a third slide, the clamp is arranged at the bottom of the third slide, and the slide rail is installed on the outside of the third slide.
[0009] Furthermore, the push rod includes a connecting block, a sliding block is fixedly mounted on the outer side of the connecting block, and the sliding block is connected to the slide rail.
[0010] Furthermore, an air inlet pipe is arranged on the top of the connecting block, a guide column is arranged on one side of the air inlet pipe extending outward, and a spherical moving block is arranged at the end of the guide column.
[0011] Furthermore, a guide plate is provided on the cover shell, and the guide plate is located on the outside of the push rod. A plurality of guide channels are provided in the guide plate, and the size of the guide channels is adapted to the size of the moving block.
[0012] Furthermore, the guide channel includes a first channel, one side of the first channel has an opening, and a second channel is provided on one side of the first channel and extends downwardly at an angle, and the second channel is connected to the first channel; a third channel is provided on one side of the second channel and extends upward at an angle, and the third channel is connected to the second channel, and the top height of the third channel is lower than the top height of the second channel; a fourth channel is provided on one side of the third channel, and the fourth channel is horizontally arranged; a fifth channel is provided on one side of the fourth channel and extends upward at an angle, and the top height of the fifth channel is the same as the top height of the second channel; a sixth channel is provided on one side of the fifth channel, and the sixth channel is provided on the same horizontal line as the first channel, and an opening is provided on the side of the sixth channel away from the fifth channel.
[0013] Furthermore, a first trigger switch is provided at the connection between the first channel and the second channel, and a second trigger switch is provided at the connection between the fifth channel and the fourth channel. The first trigger switch and the second trigger switch are used to control the airbag.
[0014] Furthermore, the size of the installation groove is set larger than the size of the test tube, and an oscillation assembly is arranged in the installation groove. The oscillation assembly includes a ring arranged inside the installation groove, the size of the ring is smaller than the size of the installation groove, and two groups of plug-in rods are arranged on the outside of the ring.
[0015] Furthermore, an inner ring is installed on the inner side of the sleeve ring, and a through receiving opening is arranged in the inner ring, and the size of the receiving opening is adapted to the size of the test tube.
[0016] Furthermore, a notch opening upward is provided on the side of the installation groove, and the size of the notch is matched with the size of the plug-in rod.
[0017] The beneficial effect of the present application is that the present application provides a pesticide quantitative detection device, which, by setting a material pushing component, allows the material adhered in the test tube to be automatically pushed to the bottom of the test tube, thereby improving the detection effect. At the same time, by setting an oscillation component, the test tube can swing freely, promoting the mixing of the material and the solution, making the detection result faster and more accurate.
[0018] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.
[0020] In the attached picture:
[0021] Figure 1 This is an overall schematic diagram of a pesticide quantitative detection device in this application;
[0022] Figure 2 for Figure 1 Structural schematic diagram of the middle and lower material assembly;
[0023] Figure 3 for Figure 1 A schematic diagram of the structure of the transfer component;
[0024] Figure 4 for Figure 1 The structural diagram of the middle detection unit;
[0025] Figure 5 for Figure 3 The enlarged schematic diagram of point A in the middle;
[0026] Figure 6 for Figure 5 The structural diagram of the middle top material assembly;
[0027] Figure 7 Schematic diagram of the installation position of the guide plate;
[0028] Figure 8 for Figure 7 Schematic diagram of the internal structure of the middle guide plate;
[0029] Fig. 9 for Figure 4 The enlarged schematic diagram of point B in the middle;
[0030] Fig.10 for Fig. 9 Schematic diagram of the structure of the middle oscillation component;
[0031] Among them, the reference numerals in the figure are:
[0032] 1. Place the rack;
[0033] 2. unloading assembly; 21. first turntable; 22. placement slot; 23. test tube; 24. unloading part; 241. storage bin; 242. unloading port;
[0034] 3. Drip adding part; 31. Mounting frame; 32. Connecting rod; 33. Water inlet pipe; 34. Drip adding head; 35. Electric control switch;
[0035] 4. Transfer assembly; 41. Cover; 42. Three-axis slide; 43. First slide; 44. Second slide; 45. Third slide;
[0036] 5. Clamping part; 51. Clamping claw; 52. Pad;
[0037] 6. Detection unit; 61. Second turntable; 62. Mounting slot; 63. Visual inspection machine; 64. Camera;
[0038] 7. Ejector assembly; 71. Slide rail; 72. Ejector rod; 73. Connecting block; 74. Sliding block; 75. Air bag; 751. Ejector block; 76. Air inlet pipe; 77. Guide column; 78. Moving block;
[0039] 8. guide plate; 81. first channel; 82. second channel; 83. third channel; 84. fourth channel; 85. fifth channel; 86. sixth channel;
[0040] 9. Oscillating assembly; 91. Ring; 92. Connecting rod; 93. Inner ring. DETAILED DESCRIPTION
[0041] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0042] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0043] Embodiment 1: This embodiment specifically describes the basic structure and working principle of a pesticide quantitative detection device, specifically:
[0044] like Figure 1-Figure 2 As shown, the present application provides a pesticide quantitative detection device, including a placement rack 1, which is arranged in a pesticide detection center and is used to perform pesticide detection on harvested agricultural products, so as to detect whether the pesticide residues of the agricultural products meet the standards;
[0045] A material unloading assembly 2 is provided on one side of the placement rack 1. The material unloading assembly 2 includes a first turntable 21. The first turntable 21 is rotatably mounted on one side of the placement rack 1. A rotating motor (not shown in the figure) is provided at the bottom of the first turntable 21. The first turntable 21 is suitable for rotating on the placement rack 1 driven by the rotating motor.
[0046] At the same time, multiple groups of placement slots 22 are arranged on the first turntable 21, and test tubes 23 are placed in the placement slots 22. The test tubes 23 are used to hold agricultural products. At the same time, since multiple groups of placement slots 22 are arranged, multiple test tubes 23 can be placed at the same time to achieve batch processing, further improving the detection efficiency.
[0047] At the same time, a material discharge portion 24 is provided on one side of the first rotating disk 21, and the material discharge portion 24 includes a storage bin 241, and the storage bin 241 is used to store the material to be tested. At the same time, a material discharge port 242 is provided at the bottom of the storage bin 241, and the material discharge port 242 is arranged toward the test tube 23. When testing is required, multiple groups of materials to be tested can be placed in the storage bin 241. When the test tube 23 is driven by the first rotating disk 21 to rotate to the discharge port 242, the material in the storage bin 241 can be transported to the test tube 23 through the discharge port 242;
[0048] At the same time, a dripping part 3 is provided on one side of the unloading part 24, and the dripping part 3 includes a mounting frame 31, a connecting rod 32 is fixedly mounted on the mounting frame 31, and a water inlet pipe 33 is provided on the connecting rod 32, and one end of the water inlet pipe 33 is connected to an external liquid storage device for conveying a reagent that reacts with the pesticide. It can be understood that after the reagent contacts the pesticide, the color will change according to the content of the pesticide;
[0049] The other end of the water inlet pipe 33 passes through the connecting rod 32 and forms a water outlet end, which is arranged in the direction of the test tube 23, and a dripping head 34 is arranged at the water outlet end of the water inlet pipe 33, and the size of the dripping head 34 is adapted to the size of the test tube 23. At the same time, an electric control switch 35 is also arranged on the outside of the connecting rod 32, and a valve body is arranged inside the water inlet pipe 33. The electric control switch 35 is used to control the valve body to control the opening or closing of the water inlet pipe 33;
[0050] When the material falls from the storage bin 241 into the test tube 23 through the discharge port 242, the first turntable 21 is driven to rotate by the rotating motor, so that the test tube 23 located at the discharge port 242 moves to the dripping head 34, and then the reagent can be dripped into the test tube 23 through the dripping head 34, and the dripping part 3 accurately controls the dripping amount of the reagent through the electric control switch 35, ensuring that the amount of reagent in each test tube 23 is consistent, thereby improving the accuracy of the detection.
[0051] like Figure 4 As shown, a detection part 6 is provided on one side of the blanking assembly 2, and the detection part 6 includes a second turntable 61, and the second turntable 61 is provided with mounting grooves 62 having the same number as the placement grooves 22 on the first turntable 21, and the mounting grooves 62 are used to place the test tubes 23;
[0052] At the same time, a visual inspection machine 63 is arranged outside the second rotating disk 61, and the visual inspection machine 63 is used to capture the state and color of the reagent in the test tube 23, and to take and upload the image of the reagent in the test tube 23, so that the staff can further analyze and process the image;
[0053] The visual inspection machine 63 has a camera 64, which is arranged toward the mounting slot 62 on the second turntable 61. When the test tube 23 is placed on the mounting slot 62, the test tube 23 will rotate to the bottom of the camera 64 driven by the second turntable 61. At this time, the state and color of the reagent in the test tube 23 will be photographed and uploaded by the camera 64, so that the staff can intuitively record the residual components of the pesticide.
[0054] In order to facilitate the transfer of the test tube 23 from the first turntable 21 to the second turntable 61, Figure 1 and Figure 3As shown, a transfer assembly 4 is provided between the first turntable 21 and the second turntable 61, and the transfer assembly 4 includes a cover shell 41, which is fixedly mounted on the top of the placement rack 1, and a three-axis slide 42 is fixedly mounted inside the cover shell 41, and the three-axis slide 42 is suitable for moving under the control of a PLC control system, and the three-axis slide 42 includes a first slide 43, and the first slide 43 is arranged inside the cover shell 41 along a direction from the first turntable 21 to the second turntable 61, and a second slide 44 is slidably mounted on the first slide 43, and the second slide 44 is suitable for reciprocating along its length direction on the first slide 43 under the drive of the PLC control system, and a third slide 45 is slidably mounted on the second slide 44, and the third slide 45 is suitable for reciprocating along its height direction on the second slide 44 under the drive of the PLC control system, and the three-axis slide 42 is a traditional gantry screw three-axis slide, which will not be described in detail here;
[0055] like Figure 5 As shown, a clamping portion 5 is provided at the bottom of the third slide 45, and the clamping portion 5 includes a clamping jaw 51, which is installed at the bottom of the third slide 45, and the clamping jaw 51 is suitable for extending outward or retracting under the drive of the PLC control system. At the same time, a pad 52 is provided at the front end of the clamping jaw 51, and the pad 52 is used to contact the test tube 23.
[0056] When it is necessary to transfer the loaded material and the actual test tube 23, the three-axis slide 42 is controlled by the PLC control system to move the clamp 51 to the position of the test tube 23, and then the clamp 51 is controlled to clamp the test tube 23 and drive the test tube 23 to move, so that the test tube 23 moves to the next link.
[0057] Embodiment 2: Since the material is soaked in the test tube 23, if the material is vegetable leaves or soil, the material may adhere to the inner wall of the test tube 23 and is not easy to enter the bottom of the test tube 23. At this time, it may be necessary to pause to deal with the adhered material, so that the operator needs to spend more time and energy to deal with the test tube 23 and the material, which reduces the efficiency of the detection. For this reason, improvements are made on the transfer component 4, specifically:
[0058] like Figure 5-Figure 8 As shown, a material ejection assembly 7 is arranged on the outer side of the third slide 45, and the material ejection assembly 7 includes a slide rail 71, and the slide rail 71 is fixedly installed on one side of the third slide 45. At the same time, a push rod 72 is slidably installed on the slide rail 71, and the push rod 72 includes a connecting block 73, and a slider 74 is fixedly installed on the outer side of the connecting block 73. The slider 74 is connected to the slide rail 71, and an air bag 75 is arranged at the bottom of the connecting block 73. A push block 751 is arranged at the bottom of the air bag 75, and the push block 751 is used to contact with the material;
[0059] At the same time, an air inlet pipe 76 is arranged on the top of the connecting block 73, and the air inlet pipe 76 is connected to an external air supply device for conveying air into the airbag 75 to expand the airbag 75, and a guide column 77 is extended outwardly on one side of the air inlet pipe 76, and the end of the guide column 77 has a spherical moving block 78.
[0060] like Figure 7-Figure 8 As shown, a guide plate 8 is further provided on the cover 41, and the guide plate 8 is located outside the ejection assembly 7. A plurality of guide channels are provided inside the guide plate 8, and the guide channels include a first channel 81. One side of the first channel 81 has an opening. The moving block 78 is adapted to enter the first channel 81 from the opening and slide inside the first channel 81 under the drive of the third slide 45, and the position where the moving block 78 enters the first channel 81 is defined as the initial position;
[0061] When the test tube 23 needs to be transferred, the three-axis slide 42 is first controlled by the PLC control system to move the clamp 51 to the position of the test tube 23, and then the clamp 51 is controlled to clamp the test tube 23, and the position of the clamp 51 is controlled so that the test tube 23 is located below the push rod 72, and then the third slide 45 is controlled to simultaneously drive the test tube 23 and the push rod 72 to move toward the direction of the guide plate 8 until the moving block 78 on the push rod 72 enters the first channel 81 and slides inside;
[0062] At the same time, a second channel 82 is provided on one side of the first channel 81 and extends downwardly obliquely. The second channel 82 is communicated with the first channel 81, and a first trigger switch (not shown in the figure) is provided at the connection between the first channel 81 and the second channel 82. The first trigger switch is used to control the air inlet pipe 76 to inflate the air bag 75, so that the air bag 75 expands and contacts the inner wall of the test tube 23, so that the air bag 75 can be adapted to the size of the inner wall of the test tube 23, so as to facilitate the subsequent cleaning work;
[0063] When the moving block 78 enters the second channel 82 from the first channel 81 under the drive of the second slide 44, since the second channel 82 is tilted downward, the center position of the moving block 78 will continue to drop under the guidance of the second channel 82, thereby driving the ejector rod 72 to slide downward on the slide rail 71 until the ejector block 751 enters the inside of the test tube 23, and the airbag 75 and the ejector block 751 jointly squeeze the material in the test tube 23 downward, so that the material is completely immersed in the reagent;
[0064] At the same time, a third channel 83 is provided on one side of the second channel 82 and extends upwardly and obliquely. The third channel 83 is connected to the second channel 82, and the top height of the third channel 83 is lower than the top height of the second channel 82. When the moving block 78 moves from the second channel 82 to the third channel 83 driven by the second slide 44, since the second channel 82 is inclined upwardly, the center position of the moving block 78 will continue to rise under the guidance of the third channel 83, thereby driving the ejector rod 72 to slide upwardly on the slide rail 71, so that the ejector block 751 is lifted upwardly for a distance and does not leave the test tube 23.
[0065] At the same time, a fourth channel 84 is provided on one side of the third channel 83. The fourth channel 84 is arranged horizontally. When the ejector rod 72 finishes squeezing the material, it will move upward for a distance driven by the third channel 83 and will not leave the test tube 23. When the moving block 78 enters the fourth channel 84, the airbag 75 will be lifted upward and away from the solution, so that the reagent will not spill out. At the same time, the residual solution on the airbag 75 and the ejector block 751 will flow back to the test tube 23, so as not to affect the test result.
[0066] At the same time, a fifth channel 85 is provided on one side of the fourth channel 84 and extends upwardly in an oblique manner. The top height of the fifth channel 85 is the same as the top height of the second channel 82, and a second trigger switch (not shown in the figure) is provided at the connection between the fifth channel 85 and the fourth channel 84. The second trigger switch is used to control the discharge of air in the airbag 75.
[0067] When the test tube 23 moves to the vicinity of the second turntable 61 driven by the second slide 44, the moving block 78 will move from the fourth channel 84 to the fifth channel 85. At this time, the air in the airbag 75 is discharged, and the center position of the moving block 78 will continue to rise under the guidance of the fifth channel 85, so that the push rod 72 moves out of the test tube 23.
[0068] At the same time, a sixth channel 86 is provided on one side of the fifth channel 85. The sixth channel 86 is provided on the same horizontal line as the first channel 81, and an opening is also provided on the side of the sixth channel 86 away from the fifth channel 85. When the test tube 23 reaches the second turntable 61 driven by the second slide 44, the moving block 78 will slide out from the opening of the sixth channel 86, and the test tube 23 will be placed in the mounting groove 62 in the second turntable 61 for the next test.
[0069] Embodiment 3: In order to make the material in the test tube 23 and the solution fully contact and mix, so as to achieve the best detection effect, improvements are made on the second rotating disk 61, specifically:
[0070] like Figure 9-10As shown, the size of the mounting groove 62 is set to be larger than the size of the test tube 23, and an oscillating assembly 9 is arranged in the mounting groove 62. The oscillating assembly 9 includes a collar 91 arranged inside the mounting groove 62. The size of the collar 91 is smaller than the size of the mounting groove 62. At the same time, two groups of plug-in rods 92 are arranged on the outside of the collar 91, and a notch with an opening facing upward is arranged on the side of the mounting groove 62. The two groups of plug-in rods 92 can overlap at the position of the notch, so that they can rotate and drive the collar 91 to shake inside the mounting groove 62;
[0071] At the same time, an inner ring 93 is fixedly installed on the inner side of the ring 91. The inner ring 93 is made of rubber material, which reduces the direct friction and collision between the test tube 23 and the equipment, thereby extending the service life of the equipment. A through accommodating port is provided in the inner ring 93, and the size of the accommodating port is adapted to the size of the test tube 23.
[0072] When the test tube 23 is placed in the mounting groove 62, it will be sent into the receiving opening of the inner ring 93 by the clamp 51. At this time, since the inner ring 93 is rotatably connected to the mounting groove 62, when the test tube 23 falls into the inner ring 93, the inner ring 93 will rotate under the influence of the test tube 23, so that the test tube 23 will swing back and forth in the mounting groove 62, which promotes the mixing of the material and the solution and realizes uniform stirring of the solution, thereby improving the accuracy and reliability of the detection.
[0073] In summary, the device is provided with a material pushing component 7 so that the material adhered in the test tube 23 can be automatically pushed to the bottom of the test tube 23, thereby improving the detection effect. At the same time, by providing an oscillation component 9, the test tube 23 can swing freely, promoting the mixing of the material and the solution, making the detection result faster and more accurate.
[0074] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A pesticide quantitative detection device, characterized in that: include; Placement rack (1); A first rotating disk (21), the first rotating disk (21) being mounted on the placement rack (1), wherein a plurality of placement slots (22) are arranged in the first rotating disk (21), and test tubes (23) are placed in the placement slots (22); A material discharge portion (24), the material discharge portion (24) comprising a material storage bin (241), a material discharge port (242) being arranged at the bottom of the material storage bin (241), and the material discharge port (242) being arranged toward the test tube (23); A dripping part (3), the dripping part (3) comprising a mounting frame (31), a connecting rod (32) being mounted on the mounting frame (31), a water inlet pipe (33) being arranged on the connecting rod (32), the water inlet pipe (33) penetrating the connecting rod (32) and being arranged in the direction of the test tube (23); A cover shell (41), the cover shell (41) is arranged on one side of the first rotating disk (21), a three-axis slide table (42) is installed in the cover shell (41), a clamping claw (51) is arranged on the three-axis slide table (42), and the clamping claw (51) is suitable for clamping the test tube (23) and moving; A slide rail (71), the slide rail (71) being arranged on one side of the three-axis slide table (42) close to the clamping claw (51), the slide rail (71) being provided with a push rod (72), the bottom of the push rod (72) being provided with an air bag (75), the air bag (75) being suitable for contacting the material in the test tube (23); A second turntable (61) is provided with mounting grooves (62) having the same number as the placement grooves (22) on the first turntable (21); a visual inspection machine (63) is provided on the outer side of the second turntable (61); the visual inspection machine (63) has a camera (64), and the camera (64) is arranged toward the mounting grooves (62) on the second turntable (61).
2. A pesticide quantitative detection device according to claim 1, characterized in that: The three-axis slide (42) comprises a first slide (43), the first slide (43) is arranged inside the cover shell (41), a second slide (44) is arranged on the first slide (43), a third slide (45) is installed on the second slide (44), the clamp (51) is arranged at the bottom of the third slide (45), and the slide rail (71) is installed on the outside of the third slide (45).
3. A pesticide quantitative detection device according to claim 1, characterized in that: The push rod (72) comprises a connecting block (73), a sliding block (74) is fixedly mounted on the outer side of the connecting block (73), and the sliding block (74) is connected to the sliding rail (71).
4. A pesticide quantitative detection device according to claim 3, characterized in that: An air inlet pipe (76) is arranged on the top of the connection block (73), a guide column (77) is arranged on one side of the air inlet pipe (76) extending outward, and a spherical moving block (78) is provided at the end of the guide column (77).
5. A pesticide quantitative detection device according to claim 4, characterized in that: A guide plate (8) is also provided on the cover shell (41), and the guide plate (8) is located outside the push rod (72). A plurality of guide channels are provided inside the guide plate (8), and the size of the guide channels is adapted to the size of the moving block (78).
6. A pesticide quantitative detection device according to claim 5, characterized in that: The guide channel comprises a first channel (81), one side of the first channel (81) has an opening, one side of the first channel (81) is provided with a second channel (82) extending downwardly in an inclined manner, and the second channel (82) is connected to the first channel (81); A third channel (83) is provided on one side of the second channel (82) and extends upwardly in an inclined manner. The third channel (83) is connected to the second channel (82), and the top height of the third channel (83) is lower than the top height of the second channel (82); A fourth channel (84) is provided on one side of the third channel (83), and the fourth channel (84) is provided horizontally; A fifth channel (85) is provided on one side of the fourth channel (84) and extends upwardly in an inclined manner, and the top height of the fifth channel (85) is the same as the top height of the second channel (82); A sixth channel (86) is provided on one side of the fifth channel (85), the sixth channel (86) and the first channel (81) are provided on the same horizontal line, and an opening is provided on a side of the sixth channel (86) away from the fifth channel (85).
7. A pesticide quantitative detection device according to claim 6, characterized in that: A first trigger switch is provided at the connection between the first channel (81) and the second channel (82), and a second trigger switch is provided at the connection between the fifth channel (85) and the fourth channel (84), and the first trigger switch and the second trigger switch are used to control the airbag (75).
8. A pesticide quantitative detection device according to claim 1, characterized in that: The size of the mounting groove (62) is set larger than the size of the test tube (23), and an oscillating assembly (9) is arranged in the mounting groove (62). The oscillating assembly (9) includes a ring (91) arranged inside the mounting groove (62), and the size of the ring (91) is smaller than the size of the mounting groove (62). Two groups of plug-in rods (92) are arranged on the outer side of the ring (91).
9. A pesticide quantitative detection device according to claim 8, characterized in that: An inner ring (93) is installed on the inner side of the sleeve ring (91), and a through receiving opening is arranged in the inner ring (93), and the size of the receiving opening is adapted to the size of the test tube (23).
10. A pesticide quantitative detection device according to claim 9, characterized in that: A notch opening upward is provided on the side of the installation groove (62), and the size of the notch matches the size of the plug-in rod (92).
Citation Information
Patent Citations
A pesticide detection device for quantitative detection of samples
CN117871209B