Food pesticide residue detection device
By introducing technical means such as mixing boxes, motors, stirring rods, transparent measuring tubes, and rotating bases into the food pesticide residue detection device, the problem of difficulty in controlling the sample amount during the detection process is solved, and an efficient and accurate detection process is achieved.
Patent Information
- Application Number
- CN202420209170.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-01-29
AI Technical Summary
During the detection process of existing food pesticide residue detection devices, they need to manually mix food and reagents, making it difficult to accurately control the dose of reagents, which can easily lead to waste and contamination, and affect detection efficiency.
A detection device including a mixed box, motor and mixing rod is designed. By stirring mixing food and reagents, and accurately control the amount of samples through a transparent amount tube and valve system, to ensure that the sample is pure and full. At the same time, the rotating base and the test tube tank system allow multiple test tubes to receive samples at the same time to improve stability and efficiency.
By accurately mixing and controlling the sample volume, waste and contamination are reduced, the accuracy and efficiency of the test are improved, and the correctness of the test results is ensured.
Smart Images

Figure CN222393866U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of food pesticide detection equipment, and specifically to a food pesticide residue detection device. Background Art
[0002] In the process of agricultural production, the use of pesticides is indispensable to increase yields and prevent and control pests and diseases. However, irrational use and abuse of pesticides will lead to the problem of pesticide residues in food, posing a potential threat to human health. Therefore, it is particularly important to detect pesticide residues in food. Existing pesticide detection devices have slow detection speeds and low efficiency.
[0003] Application No. 202222102838.4 discloses a food pesticide residue detection device, including a detection body, a cleaning box, a motor, a collecting mechanism, a click, an ultraviolet sterilization lamp, a touch screen and a detection chamber, etc. The cleaning mechanism can be used to clean the test tubes used for the detection, which can ensure the effect of reusing the test tubes, avoid residual detection pollutants on the inner wall of the test tubes, and avoid the impact of pollutants on the detection. At the same time, the collection mechanism can be used to collect and process the food after detection, which can avoid the detection garbage from polluting the detection environment.
[0004] However, in use, there are the following defects:
[0005] During the testing process, staff are required to manually mix the food and the testing reagents and pour them into test tubes. In this process, they may not be able to control the amount of reagents, and the reagents may easily spill when dripping into the test tubes, causing waste and pollution, and affecting the testing efficiency of the device. Utility Model Content
[0006] The purpose of the present application is to provide a food pesticide residue detection device, which solves the problem raised in the background technology that during the detection process, the staff needs to manually mix the food and the detection reagent, and pour it into a test tube. In this process, the amount of the reagent may not be controlled properly, and it is easy to spill when dripping into the test tube, thereby causing waste and pollution, and affecting the detection efficiency of the device.
[0007] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a food pesticide residue detection device, comprising a base, a support plate, a pad, a test tube slot and a motor, a detector body is fixedly installed on the right side of the top of the base, a rotating base is fixedly installed on the left side of the top of the base, a pad is fixedly installed on the inner bottom of the rotating base, a rotating shaft is movably installed on the top of the pad, the top of the rotating shaft is fixedly connected to a rotating inner tank, support columns are fixedly welded to the top of the base on both sides of the rotating base, the top of the support column is fixedly welded to the two sides of the bottom of the support plate, a mixing box is fixedly installed on the top of the support plate, a motor is movably installed on the top of the mixing box, and a stirring rod is fixedly installed on the inner top of the mixing box, and a filter is detachably installed on the inner wall of the mixing box below the stirring rod.
[0008] In this technical solution, the food can be stirred by a mixing box, a motor and a stirring rod. After the test reagent is added to the filling port, it is stirred and mixed in the mixing box. The filter can intercept the residues and particles of the food, which can not only prevent the discharge hole below from being blocked, but also ensure that the collected test samples are relatively pure, thereby improving the efficiency of the test. The amount of the test sample can be set in advance through the transparent measuring tube, the upper valve and the lower valve. The upper valve is opened to allow the mixed test sample to enter the transparent measuring tube. The side wall of the transparent measuring tube is printed with scale lines, so that the amount of the test sample can be accurately known. To obtain the required amount, you only need to open the lower valve to allow the dropper to enter the test tube below, thereby improving the accuracy of the device during detection. At the same time, by rotating the base, rotating the inner tank, rotating shaft and test tube slot, you can drop the test sample into multiple test tubes. After inserting the test tube into the test tube slot, you only need to rotate the rotating inner tank to drive the test tube to rotate. The test tube receives the test sample in the test tube slot, which not only increases stability and prevents leakage of test samples due to errors, but also increases the speed and efficiency of receiving. At the same time, setting up multiple test tubes can increase the number of samples tested, thereby increasing the accuracy of the test results.
[0009] As an optional solution of the technical solution of the present application, test tube grooves are evenly arranged around the top of the rotating inner container.
[0010] As an optional solution of the technical solution of the present application, a filling port is opened on the left side of the top of the mixing box.
[0011] As an optional solution of the technical solution of the present application, a discharge hole is opened in the center of the top of the support plate, and a transparent measuring tube is detachably installed in the center of the bottom of the support plate. The top of the discharge hole is connected to the upper valve, and the bottom of the discharge hole is connected to the transparent measuring tube.
[0012] As an optional solution of the technical solution of the present application, the bottom of the transparent measuring tube is connected to a lower valve, and the bottom of the lower valve is connected to a dropper.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The present application can set the amount of the test sample in advance through the transparent measuring tube, the upper valve and the lower valve. The side wall of the transparent measuring tube is printed with scale lines, so that the required amount can be accurately known. Only the lower valve needs to be opened to enter the test tube below through the dropper, thereby improving the accuracy of the device during detection.
[0015] 2. The present application can drip test samples into multiple test tubes through the rotating base, rotating inner tank, rotating shaft and test tube slot, and rotating the rotating inner tank drives the test tubes to rotate. The test tubes receive the test samples in the test tube slot, which not only increases stability and prevents leakage of test samples due to errors, but also increases the speed and efficiency of receiving. At the same time, setting up multiple test tubes can increase the number of samples tested, thereby increasing the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the food pesticide residue detection device;
[0017] Figure 2 This is a partial enlarged view of location A of the food pesticide residue detection device;
[0018] Figure 3 This is a schematic diagram of the rotating base structure of the food pesticide residue detection device.
[0019] Among them, 1. base; 2. detector body; 3. support column; 4. support plate; 5. rotating base; 6. rotating inner tank; 7. rotating shaft; 8. pad; 9. test tube slot; 10. mixing box; 11. motor; 12. stirring rod; 13. filter screen; 14. filling port; 15. discharge hole; 16. transparent measuring tube; 17. lower valve; 18. upper valve; 19. dropper. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects of the utility model easier to understand, they are further explained below in conjunction with specific implementation methods.
[0021] like Figure 1 As shown, a food pesticide residue detection device includes a base 1, a support plate 4, a pad 8, a test tube slot 9 and a motor 11. A detector body 2 is fixedly installed on the right side of the top of the base 1, a rotating base 5 is fixedly installed on the left side of the top of the base 1, support columns 3 are fixedly welded to the top of the base on both sides of the rotating base 5, and the top of the support column 3 is fixedly welded to the two sides of the bottom of the support plate 4.
[0022] like Figure 1As shown, a mixing box 10 is fixedly installed on the top of the support plate 4, a filling port 14 is opened on the left side of the top of the mixing box 10, a motor 11 is movably installed on the top of the mixing box 10, and a stirring rod 12 is fixedly installed on the inner top of the mixing box 10, and a filter screen 13 is detachably installed on the inner wall of the mixing box 10 below the stirring rod 12, and the filter screen 13 can intercept food fragments and residues generated during the stirring and mixing process.
[0023] like Figure 2 As shown, a discharge hole 15 is provided at the center of the top of the support plate 4, and a transparent measuring tube 16 is detachably installed at the center of the bottom of the support plate 4. The upper part of the discharge hole 15 is connected to the upper valve 18, and the lower part of the discharge hole 15 is connected to the transparent measuring tube 16. The bottom of the transparent measuring tube 16 is connected to the lower valve 17, and the bottom of the lower valve 17 is connected to the dropper 19. The scale lines on the side wall of the transparent measuring tube 16 can help observe the amount of the test sample.
[0024] like Figure 3 As shown, a pad 8 is fixedly installed on the inner bottom of the rotating base 5, a rotating shaft 7 is movably installed on the top of the pad 8, the top of the rotating shaft 7 is fixedly connected to the rotating inner liner 6, and test tube grooves 9 are evenly opened around the top of the rotating inner liner 6. The rotating inner liner 6 is made of soft material to ensure that the outer wall of the test tube will not be scratched.
[0025] In actual use, the food can be stirred by the mixing box 10, the motor 11 and the stirring rod 12. After the detection reagent is added at the filling port 14, it is stirred and mixed in the mixing box 10. The filter 13 can intercept the residues and particles of the food, which can not only prevent the discharge hole 15 below from being blocked, but also ensure that the collected detection sample is relatively pure, thereby improving the detection efficiency. The amount of the detection sample can be set in advance through the transparent measuring tube 16, the upper valve 18 and the lower valve 17. The upper valve 18 is opened to allow the mixed detection sample to enter the transparent measuring tube 16. The side wall of the transparent measuring tube 16 is printed with scale lines. The required amount can be accurately known, and only the lower valve 17 needs to be opened to enter the test tube below through the dropper 19, thereby improving the accuracy of the device during detection. At the same time, by rotating the base 5, rotating the inner liner 6, the rotating shaft 7 and the test tube slot 9, the test sample can be dripped into multiple test tubes. After inserting the test tube in the test tube slot 9, it is only necessary to rotate the rotating inner liner 6 to drive the test tube to rotate. The test tube receives the test sample in the test tube slot 9, which not only increases stability and prevents leakage of the test sample due to errors, but also increases the speed and efficiency of receiving. At the same time, setting multiple test tubes can increase the number of samples tested, thereby increasing the accuracy of the test results.
Claims
1. A food pesticide residue detection device, comprising a base (1), a support plate (4), a backing plate (8), a test tube slot (9) and a motor (11), characterized in that: A detector body (2) is fixedly mounted on the right side of the top of the base (1), a rotating base (5) is fixedly mounted on the left side of the top of the base (1), a pad (8) is fixedly mounted on the inner bottom of the rotating base (5), a rotating shaft (7) is movably mounted on the top of the pad (8), the top of the rotating shaft (7) is fixedly connected to the rotating inner tank (6), support columns (3) are fixedly welded to the top of the base on both sides of the rotating base (5), the top of the support column (3) is fixedly welded to the two sides of the bottom of the support plate (4), a mixing box (10) is fixedly mounted on the top of the support plate (4), a motor (11) is movably mounted on the top of the mixing box (10), and a stirring rod (12) is fixedly mounted on the inner top of the mixing box (10), and a filter screen (13) is detachably mounted on the inner wall of the mixing box (10) below the stirring rod (12).
2. A food pesticide residue detection device according to claim 1, characterized in that: Test tube grooves (9) are evenly arranged around the top of the rotating inner container (6).
3. A food pesticide residue detection device according to claim 1, characterized in that: A filling port (14) is provided on the left side of the top end of the mixing box (10).
4. A food pesticide residue detection device according to claim 1, characterized in that: A discharge hole (15) is provided at the center of the top of the support plate (4), and a transparent measuring tube (16) is detachably mounted at the center of the bottom of the support plate (4). The upper part of the discharge hole (15) is connected to an upper valve (18), and the lower part of the discharge hole (15) is connected to the transparent measuring tube (16).
5. A food pesticide residue detection device according to claim 4, characterized in that: The bottom of the transparent measuring tube (16) is connected to a lower valve (17), and the bottom of the lower valve (17) is connected to a dropper (19).
Citation Information
Patent Citations
Food pesticide residue detection device
CN218674940U