Residual pesticide detection device for agricultural and sideline products

By introducing a filter screen assembly and a support rod slot disassembly and assembly structure into the pesticide residue detection device for agricultural and sideline products, the problem of agricultural and sideline products being poured into the detector along with the cleaning solution has been solved, achieving convenient cleaning of the cleaning cylinder and accurate detection.

CN223500751UActive Publication Date: 2025-10-31陈敏 +2
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Patent Information

Application Number
CN202422799252.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-31
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing pesticide testing devices for agricultural products may have agricultural products in the mixing drum poured into the testing instrument along with the cleaning solution, affecting the test results. Furthermore, the mixing drum is difficult to clean.

Method used

The design incorporates a filter assembly and a disassembly assembly. The filter assembly prevents agricultural products from spilling out through a filter screen, while the disassembly assembly facilitates the disassembly and cleaning of the cleaning cylinder through a support rod and slot structure.

Benefits of technology

This effectively prevents agricultural and sideline products from entering the testing instrument, ensuring testing accuracy, and also facilitates cleaning of the washing tank, reducing the risk of residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pesticide residue detection device for agricultural and sideline products, which relates to the technical field of detection equipment and comprises a water storage tank, a vertical plate fixedly connected to one side of the top of the water storage tank, a vertical plate fixedly connected to the other side of the top of the water storage tank, a cleaning cylinder arranged between the vertical plate and the vertical plate, and a filter component arranged at the top of the cleaning cylinder. The filter assembly is used for preventing the agricultural and sideline products from being poured out of the cleaning cylinder and comprises a cover plate, an opening, a filter screen and a connecting ring, and a disassembly and assembly assembly is arranged between the vertical plates and used for disassembling and assembling the cleaning cylinder. According to the agricultural and sideline product pesticide residue detection device, agricultural and sideline products in the cleaning cylinder can be filtered through the filtering assembly, so that the situation that the agricultural and sideline products are poured out when cleaning liquid in the cleaning cylinder is poured out is avoided, the cleaning cylinder can be quickly disassembled and assembled between the vertical plates through the disassembling and assembling assembly, and after the cleaning cylinder is used, the cleaning liquid can be quickly separated from the vertical plates. The cleaning cylinder can be detached to comprehensively clean the interior of the cleaning cylinder, and pesticide residues in the cleaning cylinder are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of detection equipment technology, specifically a device for detecting pesticide residues in agricultural and sideline products. Background Technology

[0002] Agricultural by-products refer to products made from by-products generated during agricultural production or processed agricultural products. Currently, agricultural by-products rely increasingly on exogenous substances such as pesticides, antibiotics, and hormones during the planting process. To ensure consumer safety, agricultural by-products need to undergo random pesticide residue testing before sale. Existing methods for detecting pesticide residues in agricultural by-products generally involve washing the sampled products and testing the cleaning solution for pesticide residues, thus indirectly detecting pesticide residues in fruits and vegetables. However, existing pesticide detection devices have each detection tool set up independently, which is inconvenient to place and poses a risk of tools falling and being damaged during frequent use.

[0003] To address the aforementioned issues, CN218067901U discloses a "pesticide detection device" that connects various detection tools together for easy placement and avoids the risk of tools falling and being damaged. However, this device still has certain drawbacks in practical use. For example, when the mixing cylinder of this device pours the cleaning solution used to wash agricultural products into the pesticide detector, some agricultural products in the mixing cylinder may be poured into the pesticide detector along with the cleaning solution, thus affecting the pesticide detector's detection of the cleaning solution. Furthermore, the mixing cylinder of this device is mounted on the bracket via a rotating shaft and cannot be removed, making it difficult to clean the inside of the mixing cylinder after the cleaning solution is poured out, which may result in pesticide residue inside the mixing cylinder. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a device for detecting pesticide residues in agricultural and sideline products. The device uses a filter component to prevent agricultural and sideline products from being poured out when the cleaning liquid inside the cleaning cylinder is poured out. The cleaning cylinder can be disassembled from the vertical plate and the upright plate for thorough cleaning by using a disassembly and assembly component.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0006] A device for detecting pesticide residues in agricultural and sideline products includes: a water storage tank; a vertical plate is fixedly connected to one side of the top of the water storage tank; a vertical plate is fixedly connected to the other side of the top of the water storage tank; a washing cylinder is disposed between the vertical plate and the vertical plate; a filter assembly is disposed at the top of the washing cylinder to prevent agricultural and sideline products from pouring out of the washing cylinder; the filter assembly includes: a cover plate, an opening, a filter screen, and a connecting ring; and a disassembly and assembly assembly is disposed between the vertical plate and the vertical plate for disassembling and assembling the washing cylinder; the disassembly and assembly assembly includes: a support rod, a slot, and a locking block.

[0007] Optionally, the top of the washing cylinder is provided with a cover plate, the top of the cover plate has an opening, a filter screen is installed inside the opening, a connecting ring is connected to the bottom of the cover plate, the outer side of the connecting ring is threaded to the inner wall of the washing cylinder, and handles are connected to both sides of the top of the cover plate. The filter assembly composed of the cover plate, the opening, the filter screen and the connecting ring is used to prevent agricultural products from being poured out of the washing cylinder.

[0008] Optionally, the inner sides of the upright plate and the vertical plate are rotatably connected to support rods via bearings. Each of the two support rods has a slot at its top. Both sides of the outer end of the cleaning cylinder are connected to locking blocks, which fit into the slots. One side of the inner wall of the slot has a movable groove, inside which a movable rod is installed. One end of the locking block has a slot that slides with the movable rod. A spring is installed between one end of the movable rod and the movable groove. A protruding plate is connected to the top of the movable rod. The bottom of the support rod has a slot communicating with the movable groove. The top of the protruding plate protrudes through the slot and out from the top of the support rod. The assembly consisting of the support rod, slot, and locking blocks is used to disassemble and assemble the cleaning cylinder.

[0009] Optionally, a top plate is fixedly connected to the top of the vertical plate, a water pump is installed on the top of the top plate, a water pump is connected to one side of the outer end of the water pump, a water delivery pipe is connected to the bottom of the water pump, a motor is installed at the bottom of the washing cylinder, a rotating rod is rotatably connected to the top of the motor via a motor shaft, stirring rods are connected to both sides of the outer end of the rotating rod, a pesticide detector is installed on one side of the outer end of the water storage tank, a baffle is fixedly connected to the front of the vertical plate, a limit plate is provided on one side of the outer end of the washing cylinder, a slider is connected to one side of the outer end of the limit plate, a sliding groove is opened on the front of the vertical plate to slide with the slider, and a magnet plate is installed on the top of the limit plate and the bottom of the top plate, wherein the baffle and the limit plate are used to limit the position of the washing cylinder.

[0010] The beneficial effects of this utility model are:

[0011] The advantage of this invention is that the filter assembly can filter the agricultural products inside the cleaning cylinder, thereby preventing the agricultural products from being poured out when the cleaning liquid inside the cleaning cylinder is poured out.

[0012] Secondly, the disassembly and assembly components allow for quick separation of the cleaning cylinder from the vertical plate and the upright plate. After use, the cleaning cylinder can be disassembled for thorough cleaning, preventing pesticide residue from remaining inside. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the cover plate structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the support rod structure of this utility model.

[0017] Figure 5 This is a schematic diagram of the cleaning cylinder structure of this utility model.

[0018] Figure 6 This is a schematic diagram of the limiting plate structure of this utility model.

[0019] Figure 7 For the present utility model Figure 2 Enlarged view of point A in the image.

[0020] Figures 1-7 In the middle: 1-Water storage tank; 101-Vertical plate; 102-Upright plate; 103-Washing cylinder; 2-Cover plate; 201-Filter screen; 202-Connecting ring; 3-Handle; 4-Support rod; 401-Slot; 402-Slot block; 5-Moving groove; 501-Moving rod; 502-Slot; 503-Spring; 6-Protruding plate; 601-Slotted; 7-Top plate; 701-Water pump; 702-Water pipe; 703-Water delivery pipe; 704-Motor; 705-Rotating rod; 706-Stirring rod; 707-Pesticide detector; 8-Baffle; 801-Limiting plate; 802-Slider; 803-Slide groove; 804-Magnetic plate. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0022] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0023] like Figures 1-7 As shown, an agricultural and sideline product pesticide residue detection device includes: a water storage tank 1, a vertical plate 101 fixedly connected to one side of the top of the water storage tank 1, and a vertical plate 102 fixedly connected to the other side of the top of the water storage tank 1. A washing cylinder 103 is arranged between the vertical plate 101 and the vertical plate 102. A filter assembly is arranged on the top of the washing cylinder 103 to prevent agricultural and sideline products from pouring out of the washing cylinder 103. The filter assembly includes: a cover plate 2, an opening, a filter screen 201, and a connecting ring 202. A disassembly and assembly assembly is arranged between the vertical plate 102 and the vertical plate 101 for disassembling and assembling the washing cylinder 103. The disassembly and assembly assembly includes: a support rod 4, a slot 401, and a locking block 402.

[0024] The cleaning cylinder 103 is equipped with a cover plate 2 at the top, with an opening at the top and a filter screen 201 installed inside the opening. A connecting ring 202 is connected to the bottom of the cover plate 2. When the cleaning cylinder 103 is rotated to pour its internal liquid into the pesticide detector 707, the filter screen 201 can intercept the agricultural products inside the cleaning cylinder 103, while the water after cleaning the agricultural products can pass through the filter screen 201 and fall into the pesticide detector 707 for testing, thereby preventing the liquid from agricultural products from being poured into the pesticide detector 707.

[0025] The outer side of the connecting ring 202 is threaded to the inner wall of the cleaning cylinder 103, and the top two sides of the cover plate 2 are connected to handles 3. The outer side of the connecting ring 202 can be threaded to the inner wall of the cleaning cylinder 103, making it easy to remove and install the cover plate 2 from the top of the cleaning cylinder 103, while the handles 3 make it easy for the user to rotate the cover plate 2 for removal and installation.

[0026] The upright plate 102 and the vertical plate 101 are both rotatably connected to support rods 4 via bearings. The top of each support rod 4 is provided with a slot 401. Both sides of the outer end of the washing cylinder 103 are connected to a block 402. The block 402 fits into the slot 401. When using the device, the agricultural product to be tested is placed inside the washing cylinder 103. Then the washing cylinder 103 is placed between the vertical plate 101 and the upright plate 102. Then the movable rod 501 is moved into the movable groove 5 to compress the spring 503. Then the two blocks 402 are placed in the two slots 401 respectively. At this time, the elastic force of the spring 503 pushes one end of the movable rod 501 into the slot 502, thereby fixing the block 402 inside the slot 401 and fixing the washing cylinder 103 between the vertical plate 101 and the upright plate 102.

[0027] The inner wall of the slot 401 has a movable groove 5, and a movable rod 501 is installed inside the movable groove 5. One end of the locking block 402 has a slot 502 that is slidably connected to the movable rod 501. A spring 503 is installed between one end of the movable rod 501 and the movable groove 5. When the cleaning cylinder 103 is removed from the vertical plate 101 and the upright plate 102, the movable rod 501 is moved into the movable groove 5 until one end of the movable rod 501 slides completely out of the slot 502. At this time, the cleaning cylinder 103 is lifted up until the two locking blocks 402 slide out of the two slots 401 respectively, and the cleaning cylinder 103 can be removed from the vertical plate 101 and the upright plate 102.

[0028] The movable rod 501 has a protruding plate 6 connected to one side of its top. The support rod 4 has a slot 601 at its bottom that communicates with the movable groove 5. The top of the protruding plate 6 passes through the slot 601 and protrudes from the top of the support rod 4. When the movable rod 501 needs to be moved, the user can move the movable rod 501 by using the protruding plate 6. The slot 601 is used to ensure the mobility of the protruding plate 6.

[0029] The top of the vertical plate 101 is fixedly connected to the top plate 7, and a water pump 701 is installed on the top of the top plate 7. A water pump pipe 702 is connected to one side of the outer end of the water pump 701, and a water delivery pipe 703 is connected to the bottom of the water pump 701. A motor 704 is installed at the bottom of the washing cylinder 103. A rotating rod 705 is rotatably connected to the top of the motor 704 through a motor shaft. A stirring rod 706 is connected to both sides of the outer end of the rotating rod 705. A pesticide detector 707 is installed on one side of the outer end of the water storage tank 1. When the washing cylinder 103 is fixed to the vertical plate 101 and the upright plate 102... After that, the water inside the water storage tank 1 is transported to the water delivery pipe 703 by the water pump 701 and the water delivery pipe 702, and then the water is transported to the washing cylinder 103 by the water delivery pipe 703. At this time, the motor shaft driven by the motor 704 drives the rotating rod 705 and the stirring rod 706 to rotate. Therefore, the agricultural products and water in the washing cylinder 103 can be stirred by the stirring rod 706 to improve the cleaning effect of the agricultural products. In addition, a water injection pipe is connected to one side of the outer end of the water storage tank 1, and water can be injected into the water storage tank 1 for use.

[0030] The pesticide detector 707 is model TIM-DK-8. Since the pesticide detector 707 is a common existing structure in the field and this application has not improved it, this application does not describe the specific usage method of the pesticide detector 707.

[0031] The vertical plate 101 is fixedly connected to a baffle 8 on its front side. A limit plate 801 is provided on one side of the outer end of the washing cylinder 103, and a slider 802 is connected to one side of the outer end of the limit plate 801. A sliding groove 803 is provided on the front side of the vertical plate 101 to slide and connect with the slider 802. Magnetic plates 804 are installed on the top of the limit plate 801 and the bottom of the top plate 7. When the stirring rod 706 cleans the agricultural products inside the washing cylinder 103, the baffle 8 and the limit plate 801 limit the washing cylinder 103 to prevent it from rotating. When it is necessary to rotate the washing cylinder 103, the limit plate is used to prevent it from rotating. Plate 801 moves upward until the magnet plate 804 at the top of the limiting plate 801 and the magnet plate 804 at the bottom of the top plate 7 are in contact. Through the magnetic attraction between the two magnet plates 804, the limiting plate 801 can be fixed to the bottom of the top plate 7. At this time, the washing cylinder 103 can be rotated to pour out the water that has been used to wash agricultural products into the pesticide detector 707. The slider 802 and the slide groove 803 are both convex structures. Therefore, the slider 802 and the slide groove 803 can not only install the limiting plate 801 on the front of the vertical plate 101, but also will not affect the sliding of the limiting plate 801.

[0032] Working principle:

[0033] When using this device, the agricultural products to be tested are placed inside the washing cylinder 103. The cover plate 2 is then fixed to the top of the washing cylinder 103 via the connecting ring 202. The washing cylinder 103 is then placed between the vertical plate 101 and the upright plate 102. The movable rod 501 is then moved into the movable groove 5 to compress the spring 503. Next, the two locking blocks 402 are placed inside the two locking slots 401 respectively. At this time, the elastic force of the spring 503 pushes one end of the movable rod 501 into the slot 502, thereby fixing the locking block 402 inside the locking slot 401 and fixing the washing cylinder 103 between the vertical plate 101 and the upright plate 102. Water from the water storage tank 1 is then transported to the water delivery pipe 703 via the water pump 701 and the water delivery pipe 702. Pipe 703 delivers water into the cleaning cylinder 103. At this time, the motor shaft driven by motor 704 rotates the rotating rod 705 and the stirring rod 706. Therefore, the stirring rod 706 can stir the agricultural products and water in the cleaning cylinder 103, improving the cleaning effect of the agricultural products. After the agricultural products are cleaned, the limiting plate 801 is moved upward until the magnet plate 804 at the top of the limiting plate 801 is in contact with the magnet plate 804 at the bottom of the top plate 7. Then, the cleaning cylinder 103 is rotated. The filter screen 201 can intercept the agricultural products inside the cleaning cylinder 103, while the water after cleaning the agricultural products can pass through the filter screen 201 and fall into the pesticide detector 707 for detection, thus preventing the liquid from agricultural products from being poured into the pesticide detector 707.

[0034] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0035] The above provides a detailed description of a pesticide residue detection device for agricultural and sideline products provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A device for detecting pesticide residues in agricultural and sideline products, characterized in that, include: Water storage tank (1); A vertical plate (101) is fixedly connected to one side of the top of the water storage tank (1), and a vertical plate (102) is fixedly connected to the other side of the top of the water storage tank (1). A cleaning cylinder (103) is provided between the vertical plate (101) and the vertical plate (102). The top of the washing cylinder (103) is provided with a filter assembly to prevent agricultural products from being poured out of the washing cylinder (103). The filter assembly includes: a cover plate (2), an opening, a filter screen (201), and a connecting ring (202). A disassembly assembly is provided between the upright plate (102) and the vertical plate (101) for disassembling and assembling the cleaning cylinder (103). The disassembly assembly includes: a support rod (4), a slot (401), and a locking block (402).

2. The pesticide residue detection device for agricultural and sideline products according to claim 1, characterized in that, The top of the cleaning cylinder (103) is provided with a cover plate (2), the top of the cover plate (2) has an opening, a filter screen (201) is installed inside the opening, and a connecting ring (202) is connected to the bottom of the cover plate (2).

3. The pesticide residue detection device for agricultural and sideline products according to claim 2, characterized in that, The outer side of the connecting ring (202) is threaded to the inner wall of the cleaning cylinder (103), and handles (3) are connected to both sides of the top of the cover plate (2).

4. The pesticide residue detection device for agricultural and sideline products according to claim 1, characterized in that, The inner sides of the upright plate (102) and the vertical plate (101) are rotatably connected to support rods (4) via bearings. The top of the two support rods (4) is provided with slots (401). The outer ends of the cleaning cylinder (103) are connected with blocks (402), and the blocks (402) fit into the slots (401).

5. The pesticide residue detection device for agricultural and sideline products according to claim 4, characterized in that, A movable groove (5) is provided on one side of the inner wall of the slot (401). A movable rod (501) is provided inside the movable groove (5). A slot (502) is provided at one end of the block (402) to slide and connect with the movable rod (501). A spring (503) is provided between one end of the movable rod (501) and the movable groove (5).

6. The pesticide residue detection device for agricultural and sideline products according to claim 5, characterized in that, The top side of the movable rod (501) is connected to a protruding plate (6), and the bottom of the support rod (4) is provided with a slot (601) that communicates with the movable groove (5). The top of the protruding plate (6) passes through the slot (601) and protrudes from the top of the support rod (4).

7. The pesticide residue detection device for agricultural and sideline products according to claim 1, characterized in that, The top of the vertical plate (101) is fixedly connected to the top plate (7), and a water pump (701) is installed on the top of the top plate (7). A water pump (702) is connected to one side of the outer end of the water pump (701), and a water delivery pipe (703) is connected to the bottom of the water pump (701). A motor (704) is installed at the bottom of the cleaning cylinder (103). A rotating rod (705) is rotatably connected to the top of the motor (704) through the motor shaft. A stirring rod (706) is connected to both sides of the outer end of the rotating rod (705). A pesticide detector (707) is installed on one side of the outer end of the water storage tank (1).

8. The pesticide residue detection device for agricultural and sideline products according to claim 7, characterized in that, A baffle (8) is fixedly connected to the front of the vertical plate (101). A limiting plate (801) is provided on one side of the outer end of the cleaning tube (103). A slider (802) is connected to one side of the outer end of the limiting plate (801). A sliding groove (803) is opened on the front of the vertical plate (101) and is slidably connected to the slider (802). A magnet plate (804) is installed on the top of the limiting plate (801) and the bottom of the top plate (7).

Citation Information

Patent Citations

  • Pesticide detection device

    CN218067901U