Test box for production of medicament for preventing and treating lepidoptera pests

By combining temperature and humidity sensors and humidifiers with lighting and a precision spraying system, the shortcomings of existing test chambers in terms of temperature, humidity and pesticide spraying accuracy have been overcome. This has enabled precise simulation and efficient control of pesticide tests on lepidopteran pests, improving the reliability and accuracy of test results.

CN224252848UActive Publication Date: 2026-05-19HEZE DEV ZONE CAOZHOU AGICULTURAL CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEZE DEV ZONE CAOZHOU AGICULTURAL CHEM CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing test chambers are not precise enough in controlling temperature and humidity and the accuracy of pesticide spraying, which affects the reliability of pesticide test results for lepidopteran pests.

Method used

The system employs a temperature and humidity sensor that works in conjunction with a humidifier to precisely regulate temperature and humidity; a light lamp simulates different lighting conditions; and a liquid pump, flow control valve, and spray head form a precision application system to achieve uniform spraying of the pesticide.

Benefits of technology

It enables precise environmental simulation and application control for pesticide testing of lepidopteran pests, improves the reliability and accuracy of test results, reduces operational difficulty, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pesticide production equipment, and discloses a test box for producing a medicament for preventing and treating lepidoptera pests. The test box comprises a box body, and a box door, a motor, a control panel, a humidifier, a hydraulic telescopic rod and other components are arranged on the box body. The temperature and humidity sensor is matched with the humidifier and the ventilator, so that the temperature and the humidity in the box can be accurately regulated and controlled; the illumination lamp can adjust illumination according to needs. The liquid pump, the flow control valve and the spraying head form an accurate pesticide applying system, and the pesticide spraying amount and the coverage range can be controlled. By arranging a motor, a gear and a rack, the placing frame can enter and exit the box conveniently, and operation is convenient; the inserting grooves and the inserting blocks facilitate replacement of the containing trays, and the collecting box can collect impurities and waste liquid. The test box solves the problems that an existing test box is inaccurate in environment regulation and control, inaccurate in pesticide application and the like, can more reliably simulate an actual scene, effectively tests a lepidoptera pest prevention and control pesticide, and improves the accuracy and efficiency of pesticide research and development.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide production equipment technology, specifically a test chamber for the production of pesticides to control lepidopteran pests. Background Technology

[0002] Lepidopteran pests are a common and highly damaging group of pests in agricultural production. Their larvae have chewing mouthparts and devour leaves, fruits, and other parts of crops, severely impacting crop yield and quality. To effectively control lepidopteran pests, it is necessary to develop various targeted pesticides. In the pesticide production process, testing chambers are essential equipment used to simulate real-world application scenarios and test the effectiveness of pesticides.

[0003] Existing test chambers have some shortcomings in use. On the one hand, the control of environmental conditions such as temperature, humidity, and light is not precise enough. Lepidopteran pests are quite sensitive to environmental factors, and inaccurate environmental simulation will affect the reliability of pesticide test results. On the other hand, it is difficult to accurately control the spraying amount and coverage area of ​​the pesticide during the experiment, and it is impossible to truly simulate field application conditions. Therefore, designing a test chamber for the production of pesticides for the control of lepidopteran pests that can accurately control the environment and precisely apply pesticides is of great practical significance. Utility Model Content

[0004] The purpose of this invention is to provide a test chamber for the production of pesticides to control lepidopteran pests, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a test chamber for the production of pesticides to control lepidopteran pests, comprising a chamber body, a door mounted on the front of the chamber body via hinges, a motor mounted on the middle of the two sides of the chamber body via bolts, a gear mounted on the output shaft of the motor via bolts inside the chamber body, a control panel mounted on the top of the side of the chamber body via bolts, a humidifier mounted on the other side of the chamber body via bolts, a hydraulic telescopic rod mounted on the middle of the top of the chamber body via bolts, a top plate fixedly mounted at the output end of the hydraulic telescopic rod at the bottom of the inner cavity of the chamber body, a plurality of spray plates evenly mounted on the bottom of the top plate via bolts, spray heads evenly mounted on the surface of the spray plates via screws, a reagent box fixed on one side of the top of the chamber body, an injection port opened on one side of the top of the reagent box, a liquid pump mounted on the side of the reagent box via bolts, a placement rack provided at the bottom of the inner cavity of the chamber body, a plurality of placement plates evenly welded to the bottom of the inner cavity of the placement rack, a plurality of placement trays provided on the top of the placement plates, and light lamps and temperature and humidity sensors mounted on the inner walls of both sides of the chamber body via screws.

[0006] Preferably, a ventilator is bolted to the top of the enclosure, and the ventilator is connected to the interior of the enclosure. The ventilator is equipped with a heating wire to facilitate ventilation of the air inside the enclosure and to heat the interior of the enclosure as needed.

[0007] Preferably, the output and input ends of the liquid pump are connected to the spray head via pipes, and a flow control valve is installed in the pipe between the spray head and the liquid pump to facilitate precise control of the spray head spraying the agent.

[0008] Preferably, the placement rack is welded with racks on both sides, and the racks are meshed with gears to facilitate the movement of the placement rack out of and into the box by controlling it with a motor, which facilitates the subsequent installation and removal of the trays and experimental plants.

[0009] Preferably, the bottom of the placement rack is bolted with rollers, and the rollers fit snugly against the bottom of the inner cavity of the box.

[0010] Preferably, the surface of the placement plate is evenly provided with a number of slots, and the bottom of the placement tray is welded with a plug, which is inserted into and fixedly connected to the slot, so as to facilitate the installation and removal of the appropriate model of placement tray as needed.

[0011] Preferably, a collection box is placed at the bottom of the inner cavity of the box below the placement rack to facilitate the collection of impurities and waste liquid.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] Precise Environmental Control: Temperature and humidity sensors work in conjunction with a humidifier and a fan to precisely control the temperature and humidity inside the test chamber. The temperature and humidity sensors monitor the chamber's temperature and humidity data in real time and feed the information back to the control panel. The control panel then controls the humidifier to increase humidity, and the heating wire inside the fan heats the air inside the chamber as needed to regulate the temperature, simulating the diverse environmental conditions required for the survival of lepidopteran pests. This provides a precise environmental basis for pesticide testing and ensures the reliability of the test results. The illumination lamps can flexibly adjust the light intensity and duration according to experimental needs, simulating different light conditions to meet the testing requirements of pesticides under various light environments, further improving the accuracy of the tests.

[0014] Precise application control: A precise application system comprises a liquid pump, a flow control valve, and spray heads. The liquid pump delivers the pesticide from the reagent tank to the spray heads, while the flow control valve precisely controls the pesticide flow rate according to experimental settings, thereby accurately controlling the amount of pesticide sprayed from the spray heads to simulate different dosages. Multiple spray plates and evenly distributed spray heads ensure uniform spraying of the pesticide within the test chamber, effectively covering the experimental plants on the racks, realistically simulating field application conditions, and improving the accuracy of pesticide efficacy testing.

[0015] Convenient Operation Design: The combination of a motor, gears, and racks allows the placement rack to easily move in and out of the chamber. Starting the motor drives the gears, which mesh with the rack, propelling the placement rack along the bottom of the chamber. This facilitates the placement or removal of trays and experimental plants, reducing operational difficulty and improving experimental efficiency. Slots on the placement plate engage with inserts on the bottom of the trays, allowing for quick replacement of trays of different sizes to meet the placement needs of various experimental plants or samples, enhancing the versatility of the test chamber.

[0016] Impurity and waste liquid collection: The collection box under the rack at the bottom of the inner cavity of the chamber can effectively collect impurities and waste liquid generated during the test, preventing them from accumulating inside the chamber and affecting the test environment and normal operation of the equipment, keeping the inside of the test chamber clean, and facilitating the centralized treatment of impurities and waste liquid in the future, which meets the requirements of environmental protection and test specifications. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the box of this utility model;

[0019] Figure 3 This is a schematic diagram of the spray plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the placement rack structure of this utility model.

[0021] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Control panel; 4. Humidifier; 5. Hydraulic telescopic rod; 6. Fan; 7. Reagent box; 8. Inlet; 9. Liquid pump; 10. Motor; 11. Light lamp; 12. Shelf; 13. Gear; 14. Temperature and humidity sensor; 15. Top plate; 16. Flow control valve; 17. Spray plate; 18. Spray head; 19. Roller; 20. Slot; 21. Placement tray; 22. Insert block; 23. Rack; 24. Mounting plate; 25. Collection box. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Please see Figure 1-4 This utility model provides a technical solution: a test chamber for the production of pesticides to control lepidopteran pests, comprising a chamber body 1, a door 2 hinged to the front of the chamber body 1, a motor 10 bolted to the middle of the two sides of the chamber body 1, a gear 13 bolted to the output shaft of the motor 10 inside the chamber body 1, a control panel 3 bolted to the top of the side of the chamber body 1, a humidifier 4 bolted to the other side of the chamber body 1, a hydraulic telescopic rod 5 bolted to the middle of the top of the chamber body 1, and a top plate 15 fixedly installed at the output end of the hydraulic telescopic rod 5 to the bottom of the inner cavity of the chamber body 1. The top plate 15 has several spray plates 17 evenly installed at the bottom by bolts. Spray heads 18 are evenly installed on the surface of the spray plates 17 by screws. A reagent box 7 is fixed on one side of the top of the box body 1. A liquid inlet 8 is opened on one side of the top of the reagent box 7. A liquid pump 9 is installed on the side of the reagent box 7 by bolts. A placement rack 12 is set at the bottom of the inner cavity of the box body 1. Several placement plates 24 are evenly welded to the bottom of the inner cavity of the placement rack 12. Several placement trays 21 are set on the top of the placement plates 24. Light lamps 11 and temperature and humidity sensors 14 are installed on the inner wall surfaces of both sides of the box body 1 by screws.

[0026] Furthermore, a ventilator 6 is bolted to the top of the housing 1. The ventilator 6 is connected to the interior of the housing 1. A heating wire is installed inside the ventilator 6 to facilitate ventilation of the air inside the housing 1 and to heat the interior of the housing 1 as needed.

[0027] Furthermore, the output and input ends of the liquid pump 9 are connected to the spray head 18 through pipes. A flow control valve 16 is installed in the pipe between the spray head 18 and the liquid pump 9 to facilitate precise control of the spray head 18 spraying the agent.

[0028] Furthermore, racks 23 are welded to both sides of the placement rack 12. The racks 23 mesh with gears 13, which facilitates the movement of the placement rack 12 out of and into the box 1 by controlling the motor 10. This makes it convenient for the subsequent installation and removal of the placement tray 21 and the experimental plants.

[0029] Furthermore, rollers 19 are bolted to the bottom of the placement rack 12, and the rollers 19 fit against the bottom of the inner cavity of the box 1.

[0030] Furthermore, the surface of the mounting plate 24 is evenly provided with several slots 20, and the bottom of the placement tray 21 is welded with a plug 22. The plug 22 is inserted into the slot 20 and fixedly connected, which facilitates the installation and removal of the appropriate model of placement tray 21 as needed.

[0031] Furthermore, a collection box 25 is placed at the bottom of the inner cavity of the box 1 below the placement rack 12 to facilitate the collection of impurities and waste liquid.

[0032] Working Principle: Experiment Preparation Stage: First, open the chamber door 2. Utilizing the driving function of the motor 10, after the motor 10 starts, its output shaft drives the gear 13 to rotate, interacting with the racks 23 on both sides of the placement rack 12, causing the placement rack 12 to smoothly move out along the rollers 19 at the bottom of the chamber 1. According to the experimental requirements, select a suitable placement tray 21, insert its bottom insert 22 into the slot 20 on the surface of the mounting plate 24 to fix it, and then place the placement tray 21 with the experimental plant or sample on the mounting plate 24. After placement, start the motor 10 again to retract the placement rack 12 back into the chamber 1. Inject the required reagents into the reagent box 7 through the injection port 8.

[0033] Environmental control phase: Upon equipment startup, temperature and humidity sensor 14 begins real-time monitoring of the temperature and humidity data inside chamber 1 and feeds the data back to control panel 3. If the humidity inside the chamber is lower than the set value, control panel 3 activates humidifier 4 to release water vapor and increase humidity. When temperature adjustment is required, if the temperature is too low, the heating element inside fan 6 starts working to heat the air inside the chamber. Simultaneously, fan 6 circulates the heated air inside the chamber to bring the temperature up to the set requirement. Based on the experimental requirements for lighting conditions, the intensity and duration of illumination from light lamp 11 are set via control panel 3 to simulate different lighting environments.

[0034] Pesticide spraying stage: After the test environment meets the set requirements, the opening degree of the flow control valve 16 is set on the control panel 3 according to the test plan to determine the spraying volume of the pesticide. The liquid pump 9 is started, and the liquid pump 9 delivers the pesticide in the reagent tank 7 to the spray head 18 through the pipeline. Since the spray plate 17 and the spray head 18 are evenly distributed, the pesticide can be evenly sprayed on the test plants or samples on the placement rack 12 under the action of the hydraulic telescopic rod 5, simulating the field application scenario and testing the effect of the pesticide.

[0035] Experimental observation and cleaning phase: During the experiment, the condition of the experimental plants or samples can be observed through the chamber door 2. After the experiment, the placement rack 12 is removed from the chamber 1 again, and the samples are taken out for analysis. At the same time, the collection box 25 below the placement rack 12 at the bottom of the chamber 1 collects the impurities and waste liquid generated during the experiment. These are then removed and properly disposed of to clean the experimental chamber and prepare for the next experiment.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A test chamber for the production of pesticides to control lepidopteran pests, comprising a chamber body (1), characterized in that: The front of the box (1) is fitted with a door (2) via hinges. A motor (10) is bolted to the middle of the two sides of the box (1). A gear (13) is bolted to the output shaft of the motor (10) inside the box (1). A control panel (3) is bolted to the top of the side of the box (1). A humidifier (4) is bolted to the other side of the box (1). A hydraulic telescopic rod (5) is bolted to the middle of the top of the box (1). A top plate (15) is fixedly installed at the bottom of the inner cavity of the box (1) at the output end of the hydraulic telescopic rod (5). Several spray nozzles are evenly bolted to the bottom of the top plate (15). Spray plate (17), spray head (18) is evenly installed on the surface of the spray plate (17) by screws, reagent box (7) is fixed on one side of the top of the box body (1), liquid injection port (8) is opened on one side of the top of the reagent box (7), liquid pump (9) is installed on the side of the reagent box (7) by bolts, placement rack (12) is set at the bottom of the inner cavity of the box body (1), several placement plates (24) are evenly welded on the bottom of the inner cavity of the placement rack (12), several placement trays (21) are set on the top of the placement plate (24), and light lamp (11) and temperature and humidity sensor (14) are installed on the inner wall surface of both sides of the box body (1) by screws.

2. The test chamber for producing pesticides to control lepidopteran pests according to claim 1, characterized in that: A ventilator (6) is bolted to the top of the box (1). The ventilator (6) is connected to the inside of the box (1). A heating wire is installed inside the ventilator (6).

3. The test chamber for producing pesticides to control lepidopteran pests according to claim 1, characterized in that: The output and input ends of the liquid pump (9) are connected to the spray head (18) through a pipe, and a flow control valve (16) is installed in the pipe between the spray head (18) and the liquid pump (9).

4. The test chamber for producing pesticides to control lepidopteran pests according to claim 1, characterized in that: The placement rack (12) has racks (23) welded on both sides, and the racks (23) mesh with gears (13).

5. The test chamber for producing pesticides to control lepidopteran pests according to claim 1, characterized in that: The bottom of the placement rack (12) is bolted with rollers (19), which are in contact with the bottom of the inner cavity of the box (1).

6. The test chamber for producing pesticides to control lepidopteran pests according to claim 1, characterized in that: The surface of the placement plate (24) is evenly provided with a number of slots (20), and the bottom of the placement tray (21) is welded with a plug (22), which is inserted into and fixedly connected to the slot (20).

7. The test chamber for producing pesticides to control lepidopteran pests according to claim 1, characterized in that: A collection box (25) is placed at the bottom of the inner cavity of the box (1) below the placement rack (12).