Pesticide residue detection equipment
By designing a pesticide residue detection device with an electric push rod and a mixing tank, the problem that existing devices cannot directly detect pesticide residues has been solved, achieving automated and efficient pesticide residue detection.
Patent Information
- Application Number
- CN202422794133.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing pesticide residue detection devices cannot directly detect the pesticide residue content in the test solution, and the test solution needs to be extracted in advance, which affects the test results.
A pesticide residue detection device was designed, comprising an electric push rod, a mixing chamber, and a pesticide residue detector. The electric push rod squeezes the crop to produce juice, which is then stirred and filtered by a stirrer before the pesticide residue detector directly detects the pesticide residue in the juice.
It has achieved automated and highly efficient detection of pesticide residues, eliminating the need for manual test strips and improving detection efficiency and accuracy.
Smart Images

Figure CN223538851U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pesticide detection technology, and in particular relates to a pesticide residue detection device. Background Technology
[0002] Pesticides refer to chemical and biological drugs used to control harmful organisms that threaten agricultural, forestry, and animal husbandry production and to regulate plant growth. The development of agricultural industrialization has made agricultural production increasingly dependent on exogenous substances such as pesticides, antibiotics, and hormones.
[0003] Utility model patent with publication number CN219201536U discloses a pesticide residue detection device, including a base, a transmission mechanism for filtering crop impurities to prevent them from affecting the detection, and a limiting mechanism for limiting the flow of filtered impurities. This device only filters and stirs the detection liquid, but does not detect the pesticide residue content in the detection liquid. Furthermore, the detection liquid needs to be extracted beforehand, which will affect the detection results of the crop. Therefore, a pesticide residue detection device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a pesticide residue detection device to solve the problems mentioned in the background art.
[0005] A pesticide residue detection device includes a base plate, a fixed connecting frame fixedly connected to the base plate, a first reinforcing frame fixedly connected to the fixed connecting frame, a first electric push rod fixedly mounted on the first reinforcing frame, a first connecting rod connected to the bottom end of the telescopic rod of the first electric push rod, a pressing head connected to the bottom end of the first connecting rod, a pressure chamber fixedly connected to the fixed connecting frame, a drainage pipe fixedly connected to the bottom of the pressure chamber, a delivery pipe fixedly connected to the drainage pipe, a first electric valve installed on the delivery pipe, a second reinforcing frame fixedly connected to the fixed connecting frame, a second electric push rod fixedly mounted on the second reinforcing frame, a second connecting rod connected to the top end of the telescopic rod of the second electric push rod, the second connecting rod slidably connected to the drainage pipe, a blocking block connected to the top end of the second connecting rod, and the blocking block... The drainage pipe is slidably connected, the blockage block is slidably connected to the pressure chamber, a fixed frame is fixedly connected to the base plate, a mixing chamber is fixedly installed on the fixed frame, the mixing chamber is connected to the conveying pipe, a third reinforcing frame is fixedly connected to the mixing chamber, a drive motor is fixedly installed on the third reinforcing frame, a rotating shaft is rotatably connected to the mixing chamber, the rotating shaft is connected to the output shaft of the drive motor, an agitator is connected to the rotating shaft, a discharge pipe is fixedly connected to the mixing chamber, a second electric valve is installed on the discharge pipe, a fourth reinforcing frame is fixedly connected to the base plate, a third electric push rod is fixedly installed on the fourth reinforcing frame, a third connecting rod is connected to the top of the telescopic rod of the third electric push rod, a mounting plate is fixedly connected to the third connecting rod, a pesticide residue detector is installed on the mounting plate, and a detection tube is connected to the pesticide residue detector.
[0006] Furthermore, a filter plate is connected inside the mixing tank.
[0007] Furthermore, a testing chamber is placed on the base plate.
[0008] The beneficial effects of this utility model are:
[0009] 1. This utility model uses a third electric push rod to drive the third connecting rod, mounting plate, pesticide residue detector and detection tube to a specified height, so that the detection tube comes into contact with the juice. The pesticide residue detector will detect the pesticide residue in the juice, thereby saving the use of manual test strips and improving the detection efficiency.
[0010] 2. This utility model uses a first electric push rod to drive a first connecting rod and a squeezing head to perform reciprocating lifting and lowering movements, so that the squeezing head squeezes the crops in the pressure chamber, thereby generating crop testing liquid, and thus quickly extracting the juice to be tested from the crops. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the pesticide residue detection equipment of this utility model;
[0012] Figure 2 This is a side view of the three-dimensional structure of the first reinforcement frame;
[0013] Figure 3 This is a side view of the three-dimensional structure of the pressure chamber;
[0014] Figure 4 This is a side view of the three-dimensional structure of the mixing tank.
[0015] Figure 5 This is a side view of the three-dimensional structure of the fourth reinforcement frame.
[0016] In the diagram, 1-base plate, 2-fixed connecting frame, 3-first reinforcing frame, 4-first electric push rod, 5-first connecting rod, 6-extrusion head, 7-pressure box, 8-drainage pipe, 9-conveying pipe, 10-first electric valve, 11-second reinforcing frame, 12-second electric push rod, 13-second connecting rod, 14-blocking block, 15-fixed frame, 16-mixing box, 17-filter plate, 18-third reinforcing frame, 19-drive motor, 20-rotating shaft, 21-mixer, 22-discharge pipe, 23-second electric valve, 24-detection box, 25-fourth reinforcing frame, 26-third electric push rod, 27-third connecting rod, 28-mounting plate, 29-pesticide residue detector, 30-detection tube. Detailed Implementation
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0018] like Figures 1 to 5 The pesticide residue detection device of this utility model, as shown, includes a base plate 1, a fixed connecting frame 2 fixedly connected to the base plate 1, a first reinforcing frame 3 fixedly connected to the fixed connecting frame 2, a first electric push rod 4 fixedly installed on the first reinforcing frame 3, a first connecting rod 5 connected to the bottom of the telescopic rod of the first electric push rod 4, and a squeezing head 6 connected to the bottom of the first connecting rod 5. The squeezing head 6 is used to squeeze the crop to produce juice. A pressure chamber 7 is fixedly connected to the fixed connecting frame 2, and the bottom of the pressure chamber 7 is fixedly... A drainage tube 8 is fixedly connected to the drainage tube 8, and a delivery tube 9 is fixedly connected to the delivery tube 8. A first electric valve 10 is installed on the delivery tube 9. A second reinforcing frame 11 is fixedly connected to the fixed connecting frame 2, and a second electric push rod 12 is fixedly installed on the second reinforcing frame 11. A second connecting rod 13 is connected to the top of the telescopic rod of the second electric push rod 12. The second connecting rod 13 is slidably connected to the drainage tube 8, and a blocking block 14 is connected to the top of the second connecting rod 13. The blocking block 14 is slidably connected to the drainage tube 8, and the blocking block 14 is connected to the receiving... The pressure chamber 7 is slidably connected, and a fixed frame 15 is fixedly connected to the base plate 1. A mixing chamber 16 is fixedly installed on the fixed frame 15. The mixing chamber 16 is connected to the conveying pipe 9. A third reinforcing frame 18 is fixedly connected to the mixing chamber 16, and a drive motor 19 is fixedly installed on the third reinforcing frame 18. A rotating shaft 20 is rotatably connected to the mixing chamber 16, and the rotating shaft 20 is connected to the output shaft of the drive motor 19. A stirrer 21 is connected to the rotating shaft 20 and is used to stir the juice. A discharge pipe 22 is fixedly connected, and a second electric valve 23 is installed on the discharge pipe 22. A fourth reinforcing frame 25 is fixedly connected to the base plate 1, and a third electric push rod 26 is fixedly installed on the fourth reinforcing frame 25. A third connecting rod 27 is connected to the top of the telescopic rod of the third electric push rod 26. An installation plate 28 is fixedly connected to the third connecting rod 27. A pesticide residue detector 29 is installed on the installation plate 28. The pesticide residue detector 29 is used to detect pesticide residues in crops. A detection tube 30 is connected to the pesticide residue detector 29.
[0019] The mixing chamber 16 is connected to a filter plate 17, which is used to filter the residue in the crop juice.
[0020] The detection box 24 is placed on the base plate 1.
[0021] The working principle of this utility model is as follows: The crop to be tested is placed in the pressure chamber. The first electric push rod drives the first connecting rod and the extrusion head to reciprocate up and down, so that the extrusion head squeezes the crop in the pressure chamber to produce juice. After the juice is produced, the first electric push rod drives the first connecting rod and the extrusion head to rise to the reset position. The second electric push rod drives the second connecting rod and the blocking block to descend, thereby opening the drainage pipe channel. The juice in the pressure chamber will flow into the drainage pipe and the delivery pipe. Then, the first electric valve is controlled to open the delivery pipe channel, and the juice will flow into the mixing chamber through the delivery pipe. After the juice delivery is completed, the first electric valve is controlled to close the delivery pipe channel, and the second electric push rod drives the second connecting rod and the blocking block to rise to the reset position.
[0022] After the juice enters the mixing chamber, the filter plate filters the juice, blocking the residue. The juice flows through the filter plate into the mixing chamber, and the drive motor drives the rotating shaft and the agitator to rotate, so that the agitator mixes the juice evenly. After the juice is mixed, the second electric valve opens the discharge pipe channel, and the juice flows through the discharge pipe into the detection chamber. After the juice has flowed out, the second electric valve closes the discharge pipe channel.
[0023] When the pesticide residue detector is activated, the third electric push rod drives the third connecting rod, mounting plate, pesticide residue detector, and detection tube to descend to the designated height, so that the detection tube comes into contact with the juice. The pesticide residue detector will then detect the pesticide residue in the juice. After the detection is completed, the third electric push rod drives the third connecting rod, mounting plate, pesticide residue detector, and detection tube to rise to the reset position.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pesticide residue detection device, characterized in that: The pesticide residue detection equipment includes a base plate, on which a fixed connecting frame is fixedly connected. A first reinforcing frame is fixedly connected to the fixed connecting frame, and a first electric push rod is fixedly mounted on the first reinforcing frame. A first connecting rod is connected to the bottom of the telescopic rod of the first electric push rod, and a pressing head is connected to the bottom of the first connecting rod. A pressure chamber is fixedly connected to the fixed connecting frame, and a drainage pipe is fixedly connected to the bottom of the pressure chamber. A delivery pipe is fixedly connected to the drainage pipe, and a first electric valve is installed on the delivery pipe. A second reinforcing frame is fixedly connected to the fixed connecting frame, and a second electric push rod is fixedly mounted on the second reinforcing frame. A second connecting rod is connected to the top of the telescopic rod of the second electric push rod, and the second connecting rod is slidably connected to the drainage pipe. A blocking block is connected to the top of the second connecting rod, and the blocking block is connected to the drainage pipe. The pipe is slidably connected, the blockage block is slidably connected to the pressure chamber, a fixed frame is fixedly connected to the base plate, a mixing chamber is fixedly installed on the fixed frame, the mixing chamber is connected to the conveying pipe, a third reinforcing frame is fixedly connected to the mixing chamber, a drive motor is fixedly installed on the third reinforcing frame, a rotating shaft is rotatably connected to the mixing chamber, the rotating shaft is connected to the output shaft of the drive motor, an agitator is connected to the rotating shaft, a discharge pipe is fixedly connected to the mixing chamber, a second electric valve is installed on the discharge pipe, a fourth reinforcing frame is fixedly connected to the base plate, a third electric push rod is fixedly installed on the fourth reinforcing frame, a third connecting rod is connected to the top of the telescopic rod of the third electric push rod, a mounting plate is fixedly connected to the third connecting rod, a pesticide residue detector is installed on the mounting plate, and a detection tube is connected to the pesticide residue detector.
2. The pesticide residue detection equipment according to claim 1, characterized in that: The mixing tank is equipped with a filter plate.
3. The pesticide residue detection equipment according to claim 1, characterized in that: The testing chamber is placed on the base plate.
Citation Information
Patent Citations
Pesticide residue detection device
CN219201536U