Vegetable pesticide residue detection device
By using an electric telescopic rod and a cleaning structure to clean the detection head in a vegetable pesticide residue detection device, combined with a vibration motor to evenly mix the sample, the problem of sample adhering to the detection head affecting accuracy was solved, achieving efficient and accurate detection results.
Patent Information
- Application Number
- CN202423295666.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing vegetable pesticide residue detection devices, the detection head easily adheres to vegetable samples during the detection process, affecting the detection accuracy and efficiency.
Nine first-stage electric telescopic rods are used to insert the detection head into the reagent tube for detection. Then, four second-stage electric telescopic rods push the storage tank upward. Combined with nine delivery pumps and nozzles, the detection head is cleaned. The cleaning structure prevents sample adhesion. At the same time, the vibration motor in the frame structure ensures that the sample in the reagent tube is mixed evenly, improving the detection accuracy.
It effectively prevents sample adhesion to the detection head, improves detection accuracy and efficiency, and ensures the accuracy and continuity of detection results.
Smart Images
Figure CN223727800U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pesticide residue detection technical field especially relates to a kind of vegetable pesticide residue detection device. BACKGROUND
[0002] Vegetable refers to the plant or fungus that can be cooked into food, and vegetables are one of the essential foods in people's daily diet. In order to prevent pests from affecting the growth of vegetables, pesticides are used for killing. After killing, pesticides are also likely to remain on the vegetables, which will affect health if not washed clean. Therefore, a vegetable pesticide residue detection device is needed for detection.
[0003] During the use of the existing vegetable pesticide residue detection device, there are still some problems. During use, electronic capture detectors, flame photometric detectors, nitrogen and phosphorus detectors, mass spectrometers and fluorescence detectors are used for detection. After detection, the detection head is likely to be attached with a batch of vegetable samples, affecting the accuracy of detection. Therefore, a vegetable pesticide residue detection device is provided by the skilled in the art to solve the problems in the background art. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art and provides a vegetable pesticide residue detection device. After the nine detection heads are inserted into the reagent tube for detection by controlling nine first electric telescopic rods, the reagent tube is removed, four second electric telescopic rods are controlled to extend, and nine first electric telescopic rods are extended. The detection head is prevented from being attached with a batch of vegetable samples, which affects the accuracy of detection. Another placement plate is placed in the frame structure during the detection process for pretreatment, thereby improving the detection efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vegetable pesticide residue detection device, comprising a base and a control box, the control box is arranged at the center of the front end surface of the base, four second electric telescopic rods are fixedly connected to the four corners of the upper end surface of the base, four second electric telescopic rods are fixedly connected to the output end of the cleaning structure, the rear end surface of the base is fixedly connected with a support, the front end surface of the support is provided with a fixed frame at the upper center, nine first electric telescopic rods are arranged in a rectangular shape on the upper end surface of the fixed frame, the output end of nine first electric telescopic rods penetrates the upper end surface of the fixed frame to the lower end surface of the fixed frame, and the end part is fixedly connected with a detection head, and the front end surface of the support is provided with a frame structure at the center.
[0006] The cleaning structure comprises a storage box, the upper end face of the storage box is provided with a top plate, the lower part of the inside of the storage box is fixedly connected with a first partition plate, the inside of the upper end of the first partition plate is provided with a second partition plate, the upper end face of the lower end of the second partition plate is provided with a through hole, the upper end face of the top plate is provided with a through hole, the upper part of the lower end of the nine through holes is fixedly connected with a pipeline, the lower end of the nine pipelines is fixedly connected with the upper end of the second partition plate, the upper end face of the first partition plate on one side of the nine pipelines is provided with a conveying structure, the conveying structure comprises nine conveying pumps, the output end of the conveying pump is fixedly connected with an annular pipe, the inner wall of the annular pipe is provided with a plurality of nozzles, and the output end of the nozzle penetrates through the outer wall of the pipeline to the inner wall of the pipeline.
[0007] Through the above technical scheme, the nine first electric telescopic rods are controlled to extend, the nine first electric telescopic rods are pushed downward, the four second electric telescopic rods are controlled to extend, the storage box is pushed upward, the nine detection heads are moved to the inside of the nine pipelines, the nine conveying pumps are started, the water at the lower end of the first partition plate is conveyed to the inside of the annular pipe, and the water is sprayed to the inside of the pipeline through the nozzles, so that the nine detection heads are washed, the sample of the previous batch is prevented from adhering to the nine detection heads, and the detection precision is affected.
[0008] Further, the front end of the first partition plate is provided with a drain valve on the front end face of the lower part of the storage box, and the front end face of the lower part of the storage box is provided with a water inlet valve below the drain valve.
[0009] Through the above technical scheme, the waste water after washing enters the upper end of the first partition plate for storage, the waste water is easily discharged by opening the drain valve, and clean water is supplemented into the inside of the lower end of the storage box of the first partition plate through the water inlet valve for washing.
[0010] Further, the frame structure comprises a limiting plate, the limiting plate is rotatably connected to the center of one side wall of the support, one side of the limiting plate is provided with a base plate, the base plate is fixedly connected to the front end of the support, the upper end face of the base plate is provided with a placing groove on one side, the lower part of the inner side wall of the placing groove is provided with a sliding groove, the sliding groove is provided with a placing plate inside, and vibration motors are fixedly connected to the front and rear ends of the lower inner wall of the placing groove.
[0011] Through the above technical scheme, the output ends of the multiple vibration motors act on the placing plate by controlling the start of the multiple vibration motors, the placing plate is vibrated, the sample in the reagent tube is uniformly mixed, and the precision is improved.
[0012] Further, the front end face of the limiting plate is provided with a buckle on one side of the center, the front end face of the base plate is fixedly connected with a hook on one side of the buckle, and the buckle is hung on the hook through a hanging rod.
[0013] Through the above technical scheme, the limiting plate is limited by hanging the hanging rod outside the buckle on the hook.
[0014] Further, the upper end face of the placing plate is arranged with nine storage holes in a rectangular shape, and a reagent tube is arranged inside the storage hole at the center position.
[0015] Through the above technical scheme, the sample is added inside the reagent tube, and the reagent tube is placed through the storage hole.
[0016] The utility model has the advantages of the following beneficial effects:
[0017] 1. In the utility model, the vegetable pesticide residue detection device controls nine first electric telescopic rods to extend, pushes down the nine first electric telescopic rods simultaneously, controls four second electric telescopic rods to extend, pushes up the storage box, moves nine detection heads to the inside of nine pipes, starts nine delivery pumps, and nine delivery pumps deliver water at the lower end of the first partition to the inside of the annular pipe, sprays to the inside of the pipe through the nozzle, thereby flushing the nine detection heads, preventing the nine detection heads from adhering to the previous batch of samples, and thereby affecting the detection accuracy.
[0018] 2. In the utility model, during the detection process, a placing plate is placed again in the placing groove, the reagent tube is placed again in the storage hole for the next batch of sample preparation, the hook is taken off from the hook after the detection is completed, the limiting plate is rotated, the placing plate is directly taken out, the limiting plate is rotated again, the hanging rod outside the buckle is hung on the hook to limit the limiting plate, the placing plate in the placing groove is pushed again after cleaning for the next batch of detection, and the detection efficiency is improved.
[0019] 3. In the utility model, the placing plate is placed in the placing groove through the placing groove, the vegetable sample is added in the reagent tube, the reagent tube is placed in the storage hole, the multiple vibration motors are started by control, the output end of the multiple vibration motors acts on the placing plate, the placing plate is vibrated, the samples in the reagent tube are uniformly mixed, the accuracy is improved, and the multiple reagent tubes are detected, and the monitoring efficiency is improved. DRAWINGS
[0020] Figure 1 A perspective view of a vegetable pesticide residue detection device is provided for the utility model;
[0021] Figure 2 A perspective view of a vegetable pesticide residue detection device is provided for the utility model;
[0022] Figure 3 A perspective view of a vegetable pesticide residue detection device delivery structure is provided for the utility model;
[0023] Figure 4 Figure 2 is a side view of the vegetable pesticide residue detection device according to the present application;
[0024] Figure 5 Figure 3 is a side view of the base plate of the vegetable pesticide residue detection device according to the present application.
[0025] Legend:
[0026] 1, base; 2, cleaning structure; 201, storage box; 202, pipeline; 203, conveying structure; 2031, conveying pump; 2032, annular pipe; 2033, nozzle; 204, through hole; 205, first partition; 206, second partition; 207, drain valve; 208, water inlet valve; 209, top plate; 3, frame structure; 301, limiting plate; 302, base plate; 303, placing groove; 304, sliding groove; 305, vibration motor; 306, hook; 307, buckle; 4, support; 5, first electric telescopic rod; 6, placing plate; 7, detection head; 8, second electric telescopic rod; 9, control box; 10, storage hole; 11, reagent tube; 12, fixing frame. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] Reference Figures 1-5 An embodiment provided by the present application: a vegetable pesticide residue detection device, comprising a base 1 and a control box 9, the control box 9 is arranged at the center of the front end face of the base 1, four second electric telescopic rods 8 are fixedly connected to the four corners of the upper end face of the base 1, a cleaning structure 2 is fixedly connected to the output ends of the four second electric telescopic rods 8, the cleaning structure 2 is pushed up and down by the extension and contraction of the four second electric telescopic rods 8, so as to facilitate the cleaning of nine detection heads 7, a support 4 is fixedly connected to the rear end face of the base 1, a fixing frame 12 is arranged at the upper center of the front end face of the support 4, nine first electric telescopic rods 5 are arranged in a rectangular array on the upper end face of the fixing frame 12, the output ends of the nine first electric telescopic rods 5 penetrate the upper end face of the fixing frame 12 and reach the lower end face of the fixing frame 12, and the end portions of the nine first electric telescopic rods 5 are fixedly connected with the detection heads 7, so as to facilitate the detection by the nine detection heads 7 and improve the detection efficiency, a frame structure 3 is arranged at the center of the front end face of the support 4, so as to facilitate the placement of a placing plate 6 during the detection process and improve the detection efficiency.
[0029] The cleaning structure 2 comprises a storage box 201, the upper end face of the storage box 201 is provided with a top plate 209, the lower part of the inside of the storage box 201 is fixedly connected with a first partition plate 205, the upper end of the first partition plate 205 is provided with a second partition plate 206 in the inside of the storage box 201, the upper end face of the second partition plate 206 at the lower end of the nine detection heads 7 is provided with a through hole 204, the upper end face of the top plate 209 is provided with a through hole 204, the upper part of the nine through holes 204 is fixedly connected with a pipeline 202, the lower end of the nine pipelines 202 is fixedly connected with the upper end face of the second partition plate 206 at the lower part of the nine through holes 204, the upper end face of the first partition plate 205 on one side of the nine pipelines 202 is provided with a conveying structure 203, the nine conveying structures 203 comprise nine conveying pumps 2031, the output end of the nine conveying pumps 2031 is fixedly connected with an annular pipe 2032, the inner side wall of the nine annular pipes 2032 is provided with a plurality of nozzles 2033, the output end of the plurality of nozzles 2033 penetrates the outer side wall of the five pipelines 202 and reaches the inner side wall of the pipeline 202 at the upper part, the nine first electric telescopic rods 5 are controlled to extend, the nine first electric telescopic rods 5 are pushed downward, at the same time, the four second electric telescopic rods 8 are controlled to extend, the storage box 201 is pushed upward, the nine detection heads 7 are moved to the inside of the nine pipelines 202, the nine conveying pumps 2031 are started, the water at the lower end of the first partition plate 205 is conveyed to the inside of the annular pipe 2032, and the water is sprayed to the inside of the pipeline 202 through the nozzles 2033, so that the nine detection heads 7 are flushed, the sample of the previous batch is prevented from adhering to the nine detection heads 7, and the detection precision is affected.
[0030] The front end of the first partition plate 205 is provided with a drain valve 207 at the front end face of the storage box 201, the lower end of the drain valve 207 is provided with a water inlet valve 208 at the front end face of the storage box 201, the waste water after flushing is stored in the upper end of the first partition plate 205 through the pipeline 202, the waste water is conveniently discharged by opening the drain valve 207, and clean water is supplemented into the inside of the storage box 201 at the lower end of the first partition plate 205 through the water inlet valve 208 for flushing.
[0031] The frame structure 3 comprises a limiting plate 301, the limiting plate 301 is rotationally connected at the center of one side wall of the support 4, one side of the limiting plate 301 is provided with a base plate 302, the base plate 302 is fixedly connected at the front end of the support 4, the upper end face of the base plate 302 is provided with a placing groove 303 at one side, the placing groove 303 is provided with a sliding groove 304 at the lower part of the inner side wall, the sliding groove 304 is provided with a placing plate 6 in the inside, the lower inner wall of the placing groove 303 is fixedly connected with a vibration motor 305 at the front and rear ends, the output end of the plurality of vibration motors 305 acts on the placing plate 6 by controlling the plurality of vibration motors 305 to start, the placing plate 6 is vibrated, the sample in the reagent tube 11 is uniformly mixed, and the precision is improved.
[0032] The front end face of the limiting plate 301 is provided with a buckle 307 at one side of the center, and the hook 306 is fixedly connected to one end of the front end face of the substrate 302 which is close to the buckle 307. The hanging rod outside the buckle 307 is hung on the hook 306, and the limiting plate 301 is limited by the hanging rod outside the buckle 307 which is hung on the hook 306.
[0033] The upper end face of the placement plate 6 is provided with nine storage holes 10 arranged in a rectangular shape, and a reagent tube 11 is arranged in the center position of the storage hole 10. The sample is added in the reagent tube 11, and the reagent tube 11 is placed in the storage hole 10.
[0034] Working principle: when in use, the placement plate 6 is placed in the placement groove 303, the vegetable sample is added in the reagent tube 11, and the reagent tube 11 is placed in the storage hole 10. The output end of the multiple vibration motors 305 acts on the placement plate 6 to vibrate the placement plate 6, so that the samples in the reagent tube 11 are uniformly mixed. The placement plate 6 is pushed to the lower end of the fixed frame 12 along the sliding groove 304, and the nine first electric telescopic rods 5 are controlled to extend. The nine first electric telescopic rods 5 push the nine detection heads 7 downward to detect the inside of the reagent tube 11. During the detection process, another placement plate 6 is placed in the placement groove 303, and the reagent tube 11 is placed in the storage hole 10 for the next batch of sample preparation. After the detection is completed, the nine first electric telescopic rods 5 are controlled to retract, the detection heads 7 are pulled upward, the hanging rod outside the buckle 307 is taken off from the hook 306, the limiting plate 301 is rotated, the placement plate 6 is directly taken out, and the limiting plate 301 is rotated again to limit the limiting plate 301 by the hanging rod outside the buckle 307 which is hung on the hook 306.
[0035] The nine first electric telescopic rods 5 are controlled to extend again, the nine first electric telescopic rods 5 are pushed downward, and the four second electric telescopic rods 8 are controlled to extend. The storage box 201 is pushed upward, the nine detection heads 7 are moved to the inside of the nine pipes 202, the nine delivery pumps 2031 are started, the water at the lower end of the first partition plate 205 is delivered to the inside of the annular pipe 2032, and is sprayed to the inside of the pipe 202 through the nozzle 2033, so that the nine detection heads 7 are flushed, the sample of the previous batch is prevented from adhering to the nine detection heads 7, and the detection precision is affected. After the cleaning is completed, the four second electric telescopic rods 8 are controlled to retract, the nine first electric telescopic rods 5 are retracted, the detection heads 7 are moved to the original position, the storage box 201 is moved to the original position, and the placement plate 6 in the placement groove 303 is pushed again for the next batch of detection.
[0036] The waste water of the flushing is stored in the upper end of the first partition 205 through the pipeline 202, and the waste water is conveniently discharged by opening the drain valve 207, and the clean water is supplemented to the inside of the storage tank 201 at the lower end of the first partition 205 through the water inlet valve 208 to flush.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A vegetable pesticide residue detection device, comprising a base (1) and a control box (9), the control box (9) is arranged at the center of the front end face of the base (1), characterized in that: The upper end face of the base (1) is fixedly connected with four second electric telescopic rods (8) at four diagonal positions, the output ends of the four second electric telescopic rods (8) are fixedly connected with a cleaning structure (2), the rear end face of the base (1) is fixedly connected with a support (4), the front end face of the support (4) is provided with a fixed frame (12) at the upper center, nine first electric telescopic rods (5) are arranged in a rectangular shape on the upper end face of the fixed frame (12), the output ends of the nine first electric telescopic rods (5) penetrate through the upper end face of the fixed frame (12) and extend to the lower end face of the fixed frame (12), and detection heads (7) are fixedly connected to the end portions, and a frame structure (3) is arranged at the center of the front end face of the support (4). The cleaning structure (2) comprises a storage box (201), the upper end face of the storage box (201) is provided with a top plate (209), the inside of the storage box (201) is fixedly connected with a first partition plate (205) at the lower position, the inside of the storage box (201) is provided with a second partition plate (206) at the upper end of the first partition plate (205), the upper end faces of the second partition plate (206) and the top plate (209) are both provided with through holes (204), the lower ends of nine through holes (204) are fixedly connected with pipes (202) at the upper position, the lower ends of the nine pipes (202) are fixedly connected to the upper end faces of the second partition plates (206) at the upper end of the nine through holes (204) at the lower position, and conveying structures (203) are arranged on the upper end faces of the first partition plates (205) on one side of the nine pipes (202), the conveying structures (203) comprise nine conveying pumps (2031), the output ends of the nine conveying pumps (2031) are fixedly connected with annular pipes (2032), a plurality of nozzles (2033) are arranged on the inner walls of the nine annular pipes (2032), and the output ends of the nozzles (2033) penetrate through the outer walls of the five pipes (202) and extend to the inner walls of the pipes (202) at the upper position. 2.The vegetable pesticide residue detection device according to claim 1, characterized in that: A drainage valve (207) is arranged on the front end face of the storage box (201) at the lower end of the first partition plate (205), and a water inlet valve (208) is arranged on the front end face of the storage box (201) at the lower end of the drainage valve (207). 3.The device for detecting pesticide residues in vegetables according to claim 1, characterized in that: The frame structure (3) comprises a limiting plate (301), the limiting plate (301) is rotatably connected to the center of one side wall of the support (4), a base plate (302) is arranged on one side of the limiting plate (301), the base plate (302) is fixedly connected to the front end of the support (4), a placing groove (303) is arranged on the upper end face of the base plate (302) at one side, a sliding groove (304) is arranged on the inner side wall of the placing groove (303) at the lower position, a placing plate (6) is arranged in the sliding groove (304), and vibration motors (305) are fixedly connected to the front end and the rear end of the lower inner wall of the placing groove (303).
4. The device for detecting pesticide residues in vegetables according to claim 3, characterized in that: The front end face center of the limiting plate (301) is provided with a buckle (307), and the front end face center of the base plate (302) is fixedly connected with a hook (306) at one end of the buckle (307), and the buckle (307) is hung on the hook (306) outside the hanging rod.
5. The device for detecting pesticide residues in vegetables according to claim 3, characterized in that: The upper end face of the placing plate (6) is provided with nine storage holes (10) in a rectangular arrangement, and a reagent tube (11) is arranged in the center position of the storage hole (10).