Novel vegetable food engineering pesticide residue detection device

By introducing a quantitative and stirring mechanism into the detection device, the problems of inaccurate water volume and insufficient stirring in the existing device are solved, thus achieving accuracy and consistency in the detection results.

CN122042908APending Publication Date: 2026-05-15QINGDAO HAORAN MARINE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO HAORAN MARINE TECH CO LTD
Filing Date
2026-02-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing pesticide residue detection devices have difficulty stirring and quantitatively adding water, resulting in test results that do not match the actual situation.

Method used

A novel pesticide residue detection device for vegetable food engineering was designed, which includes a quantitative mechanism and a stirring mechanism. The device uses a water level pipe and a servo motor to achieve quantitative water addition and stirring, ensuring that water and pesticides are fully mixed.

Benefits of technology

This method ensures that the test results match the actual situation. The quantitative mechanism ensures accurate water volume, and the stirring mechanism ensures that the pesticide and water are fully mixed, thereby improving the accuracy of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a novel vegetable food engineering pesticide residue detection device in the technical field of residue detection, the novel vegetable food engineering pesticide residue detection device comprises a detection box body, a quantification mechanism and a stirring mechanism, the quantification mechanism comprises a water level pipe, the water level pipe is arranged in the detection box body, and strip-shaped plates are arranged on the two sides of the inner wall of the water level pipe; a plurality of clamping grooves are formed in the outer portions of the strip-shaped plates, a movable plate is movably arranged in the water level pipe, fixing rods are symmetrically arranged at the top of the movable plate, inner spring pipes are arranged in the fixing rods, inserting rods are arranged at the free ends of the inner spring pipes, movable rods are arranged at the tops of the inserting rods, and an elastic rope is arranged between the two movable rods; the elastic rope drives the two movable rods to move, the movable rods drive the inserting rods to move in the moving process, at the moment, the height of the movable plate can be adjusted, after the movable plate is adjusted to the proper position, the pulling force on the elastic rope is released, and at the moment, the inserting rods are reset through the elastic force of the inner spring pipes to enter the clamping grooves.
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Description

Technical Field

[0001] This invention relates to the field of residue detection technology, specifically to a novel pesticide residue detection device for vegetable food engineering. Background Technology

[0002] With food safety issues receiving increasing global attention, pesticide residue testing in agricultural products and processed foods has become a crucial link in safeguarding public health and promoting the high-quality development of the food industry. In the field of food engineering, the rapid, accurate, and sensitive detection of multiple pesticide residues is of great significance for achieving comprehensive quality control from farm to table.

[0003] Currently, common pesticide residue detection devices are difficult to agitate the water inside during use, resulting in insufficient mixing of pesticide residues with water and causing the detection structure to deviate from the actual situation. Furthermore, it is difficult to add water quantitatively during use, leading to a discrepancy between the detection structure and the actual situation. Based on this, the present invention designs a novel pesticide residue detection device for vegetable food engineering to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide a novel pesticide residue detection device for vegetable food engineering, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A novel pesticide residue detection device for vegetable food engineering includes a detection box body, a quantitative mechanism, and a stirring mechanism. The quantitative mechanism includes a water level tube. The water level tube is installed inside the detection box body. Strip plates are installed on both sides of the inner wall of the water level tube. Several slots are opened on the outside of each strip plate. A movable plate is movably installed inside the water level tube. Fixed rods are symmetrically installed on the top of the movable plate. Each fixed rod has an inner spring tube inside. An insertion rod is installed at the free end of each inner spring tube. A movable rod is installed on the top of each insertion rod. An elastic rope is installed between the two movable rods. The height of the movable plate needs to be adjusted according to requirements. Pulling the elastic rope moves the two movable rods, which in turn moves the insertion rods, allowing the height of the movable plate to be adjusted. After the movable plate is adjusted to the appropriate position, the tension in the elastic rope is released. The insertion rod then resets into the slot through the elastic force of the inner spring tube, and the movable plate is fixed by the two slots.

[0006] The mixing mechanism includes a servo motor, which is mounted on the top of the testing chamber. The output shaft of the servo motor passes through the testing chamber and extends into its interior, with a mixing rod attached to its end. Several mixing blades are mounted on the outside of the mixing rod, and a permeable protective grille is installed inside the testing chamber. The servo motor drives the mixing rod to rotate, which in turn drives the mixing blades to rotate. The rotating blades agitate the water inside the testing chamber, ensuring thorough mixing of the water and pesticides, thus ensuring the test results match the actual situation.

[0007] Preferably, the bottom of the testing box is provided with a discharge port, the inside of which is equipped with a guide plate, and a collection box is installed on the side of the discharge port near the guide plate. The guide plate diverts the vegetables, and the collection box collects the vegetables.

[0008] Preferably, a second arc-shaped groove is installed at the bottom of the water level pipe, and a suspended ball is installed between the second arc-shaped groove and the movable plate. Several inclined supports are symmetrically installed on the outside of the water level pipe. When the water level inside the detection box is too low, the suspended ball is supported and suspended by the inclined supports.

[0009] Preferably, a number of support rods are symmetrically installed at the bottom of the detection box body, and a placement plate is installed at the bottom of the collection box. The two sides of the placement plate are connected to the outer side of the support rods, respectively. The collection box is supported by the placement plate.

[0010] Preferably, the top of the testing box body has a discharge port. Vegetables are placed into the interior of the testing box body through the discharge port.

[0011] Preferably, the movable plate has a first arc-shaped groove inside that works in conjunction with the suspending ball. The suspending ball is suspended by water inside the detection box, and the use of the suspending ball and the first arc-shaped groove allows the user to know that water has been added to the detection box.

[0012] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention enables the quantitative addition of water to the inside of the detection box via a quantitative mechanism. The quantitative mechanism includes a movable plate, an insert rod, and an elastic rope. When detecting pesticide residues, an appropriate amount of water needs to be added to the inside of the detection box. At this time, the height of the movable plate needs to be adjusted according to the requirements. Pulling the elastic rope causes the two movable rods to move. During the movement of the movable rods, the insert rod moves, thus adjusting the height of the movable plate. After adjusting the movable plate to the appropriate position, the tension of the elastic rope is released. At this time, the insert rod is reset by the elastic force of the inner spring tube and enters the inside of the slot, fixing the movable plate through the two slots.

[0013] 2. This invention enables the thorough mixing of water and pesticides through a stirring mechanism. The stirring mechanism includes a servo motor, a stirring rod, and stirring blades. When the device is needed to detect pesticide residues, the servo motor is activated, which drives the stirring rod to rotate. During the rotation of the stirring rod, the stirring blades rotate, and the stirring blades stir the water inside the detection chamber, ensuring that the water and pesticides are fully mixed and that the detection results match the actual situation.

[0014] 3. The present invention can separate and collect mixed water and vegetables through a screening mechanism. The screening mechanism includes a discharge port, a guide plate, and a collection box. After the water and pesticide residues inside the detection box are mixed, the water inside the detection box is discharged through the discharge port, and the vegetables are guided into the collection box through the guide plate for collection. The water after mixing is collected through the discharge port. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the first internal structure of the present invention; Figure 3 This is a schematic diagram of the second internal structure of the present invention; Figure 4 This is an enlarged structural diagram of part A of the present invention; Figure 5 This is an enlarged structural diagram of part B of the present invention; Figure 6 This is an enlarged structural diagram of part C of the present invention.

[0017] The attached diagram lists the components represented by each number as follows: 1. Detection box body; 2. Support rod; 201. Placement plate; 3. Servo motor; 301. Stirring rod; 302. Stirring blade; 303. Flow-permeable protective grid; 4. Discharge port; 5. Outlet port; 501. Guide plate; 502. Collection box; 6. Water level pipe; 601. Strip plate; 602. Slot; 603. Movable plate; 604. Fixed rod; 605. Inner spring tube; 606. Insert rod; 607. Movable rod; 608. Elastic rope; 609. First arc groove; 7. Suspended ball; 701. Second arc groove; 702. Diagonal support. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Please see Figure 1-6 The present invention provides a technical solution: A novel pesticide residue detection device for vegetable food engineering includes a detection chamber body 1, a quantitative mechanism, and a stirring mechanism. The quantitative mechanism includes a water level tube 6. The water level tube 6 is installed inside the detection chamber body 1. Strip plates 601 are provided on both sides of the inner wall of the water level tube 6. Several slots 602 are formed on the outer side of each strip plate 601. A movable plate 603 is movably installed inside the water level tube 6. Fixed rods 604 are symmetrically installed on the top of the movable plate 603. An inner spring tube 605 is installed inside each fixed rod 604. An insertion rod 606 is installed at the free end of each inner spring tube 605. A movable... A lever 607 is used, and an elastic rope 608 is installed between the two movable levers 607. The height of the movable plate 603 needs to be adjusted according to the requirements. Pulling the elastic rope 608 will move the two movable levers 607. During the movement of the movable levers 607, the insertion rod 606 will move. At this time, the height of the movable plate 603 can be adjusted. After the movable plate 603 is adjusted to a suitable position, the tension of the elastic rope 608 is released. At this time, the insertion rod 606 will be reset by the elastic force of the inner spring tube 605 and enter the interior of the slot 602. The movable plate 603 is fixed by the two slots 602.

[0020] The stirring mechanism includes a servo motor 3. The servo motor 3 is mounted on the top of the detection chamber body 1. The output shaft of the servo motor 3 passes through the detection chamber body 1 into its interior and has a stirring rod 301 at its end. Several stirring blades 302 are mounted on the outside of the stirring rod 301. A permeable protective grille 303 is installed inside the detection chamber body 1. The servo motor 3 drives the stirring rod 301 to rotate. During rotation, the stirring rod 301 drives the stirring blades 302 to rotate. The stirring blades 302 stir the water inside the detection chamber body 1 during rotation, ensuring thorough mixing of the water and pesticides, thus ensuring the test results match the actual situation. The bottom of the testing box body 1 is provided with a discharge port 5, and a guide plate 501 is installed inside the discharge port 5. A collection box 502 is installed on the side of the discharge port 5 near the guide plate 501. The guide plate 501 diverts the vegetables, and the collection box 502 collects the vegetables. The bottom of the water level pipe 6 is provided with a second arc-shaped groove 701. A suspended ball 7 is installed between the second arc-shaped groove 701 and the movable plate 603. Several inclined rod supports 702 are symmetrically installed on the outside of the water level pipe 6. When the water level inside the testing box body 1 is too low, the suspended ball 7 is supported and suspended by the inclined rod supports 702. Several support rods 2 are symmetrically installed at the bottom of the testing box body 1. A placement plate 201 is installed at the bottom of the collection box 502, and the two sides of the placement plate 201 are connected to the outer side of the support rods 2 respectively. The collection box 502 is supported by the placement plate 201. A feeding port 4 is opened at the top of the testing box body 1. Vegetables are put into the interior of the testing box body 1 through the feeding port 4. A first arc-shaped groove 609 is opened inside the movable plate 603 to cooperate with the suspending ball 7. The suspending ball 7 is suspended by water inside the testing box body 1. The cooperation between the suspending ball 7 and the first arc-shaped groove 609 allows the user to know that water has been added to the testing box body 1.

[0021] When the device is needed to detect pesticide residues in vegetables, the staff needs to add an appropriate amount of water to the inside of the detection box 1 to fully mix with the pesticide residues. At this time, the staff needs to adjust the height of the movable plate 603 according to the amount of water added, pull the elastic rope 608, and the elastic rope 608 drives the two movable rods 607 to move. During the movement, the movable rods 607 drive the insertion rod 606 to move into the inner spring tube 605. When the movable rods 607 move and drive the insertion rod 606 out of the slot 602, the height of the movable plate 603 can be adjusted. After the movable plate 603 is adjusted to the appropriate position, the tension of the elastic rope 608 is released. At this time, the insertion rod 606 is reset into the slot 602 by the elastic force of the inner spring tube 605. The movable plate 603 can be fixed by the cooperation of the slot 602 and the insertion rod 606. After the movable plate 603 is fixed, the water pipe is placed inside the water level pipe 6. At this time, water enters the interior of the detection box body 1 through the first arc groove 609 and the second arc groove 701. When the water level inside the detection box body 1 is too low, the suspended ball 7 is supported by the cooperation of several inclined rod supports 702. When the water level inside the detection box body 1 is too high, the suspended ball 7 is suspended according to the water level. When the suspended ball 7 moves to the first arc groove 609 through the water inside the detection box body 1, it can be known that the water has been added to the detection box body 1. After the water is added to the inside of the testing box body 1, the staff puts the vegetables into the inside of the testing box body 1 through the discharge port 4. At this time, the water inside the testing box body 1 needs to be stirred to fully mix the pesticide residues with the water inside the testing box body 1. The servo motor 3 is started, and the servo motor 3 drives the stirring rod 301 to rotate. During the rotation of the stirring rod 301, the stirring blade 302 rotates. During the rotation of the stirring blade 302, the stirring blade 302 stirs the water inside the testing box body 1, and the stirring blade 302 fully mixes the pesticide residues on the vegetables with the water inside the testing box body 1. After the pesticide residues on the vegetables are fully mixed with the water inside the testing box 1, the water inside the testing box 1 is removed through the discharge port 5. During the removal process, the vegetables inside the testing box 1 flow into the collection box 502 through the guide plate 501 for collection, and the water inside the testing box 1 is collected and tested through the discharge port 5.

[0022] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A novel pesticide residue detection device for vegetable food engineering, characterized in that: Includes the detection chamber body (1), the quantitative mechanism, and the stirring mechanism; The quantitative mechanism includes a water level tube (6). The water level tube (6) is installed inside the detection box body (1). A strip plate (601) is provided on both sides of the inner wall of the water level tube (6). Several slots (602) are opened on the outside of the strip plate (601). A movable plate (603) is movably installed inside the water level tube (6). Fixed rods (604) are symmetrically installed on the top of the movable plate (603). An inner spring tube (605) is installed inside the fixed rod (604). An insertion rod (606) is installed on the free end of the inner spring tube (605). A movable rod (607) is installed on the top of the insertion rod (606). An elastic rope (608) is installed between the two movable rods (607). The stirring mechanism includes a servo motor (3). The top of the detection box body (1) is equipped with a servo motor (3). The output shaft of the servo motor (3) passes through the detection box body (1) to the interior of the detection box body (1) and is equipped with a stirring rod (301) at the end. Several stirring blades (302) are installed on the outside of the stirring rod (301). A permeable protective grid (303) is installed inside the detection box body (1).

2. The novel pesticide residue detection device for vegetable food engineering according to claim 1, characterized in that: The bottom of the test box body (1) is provided with a discharge port (5), and a guide plate (501) is installed inside the discharge port (5). A collection box (502) is installed on the side of the discharge port (5) near the guide plate (501).

3. The novel pesticide residue detection device for vegetable food engineering according to claim 1, characterized in that: The bottom of the water level pipe (6) is equipped with a second arc groove (701), and a suspended ball (7) is installed between the second arc groove (701) and the movable plate (603). Several inclined rod supports (702) are symmetrically installed on the outside of the water level pipe (6).

4. The novel pesticide residue detection device for vegetable food engineering according to claim 1, characterized in that: The bottom of the detection box body (1) is symmetrically equipped with several support rods (2), and the bottom of the collection box (502) is equipped with a placement plate (201). The two sides of the placement plate (201) are respectively connected to the outer side of the support rods (2).

5. The novel pesticide residue detection device for vegetable food engineering according to claim 1, characterized in that: The top of the detection box body (1) is provided with a discharge port (4).

6. A novel pesticide residue detection device for vegetable food engineering according to claim 1, characterized in that: The movable plate (603) has a first arc-shaped groove (609) inside that works in conjunction with the suspended ball (7).