Automatic natural enemy insect toxicity test device and use method thereof

Abstract

The invention discloses an automatic natural enemy insect toxicity test device and a use method thereof. The device comprises a base, a test box, a rotary drum group, a driving assembly and a push rod assembly, a contrast box is mounted on the base, and a plurality of contrast tubes are placed in the contrast box; the test box is mounted on the base through the angle adjusting mechanism; a plurality of partition plates are mounted on the inner side wall of the test box from top to bottom at intervals; a plurality of rows of rotary drum groups are arranged, the plurality of rows of rotary drum groups are rotationally connected in the test box, and the plurality of partition plates are respectively mounted between two adjacent rotary drum groups; a plurality of test tubes are placed on the rotary drum group; the driving assembly is used for driving the multiple columns of rotary drum sets. The push rod assembly is installed on the test box and used for driving the test tubes to move along the outer wall of the rotary drum set. Wherein a heating element is mounted in the rotary drum group, and ventilation assemblies are mounted on the contrast box and the test box. A uniform medicine film can be formed on the inner wall of the test tube, the accuracy and consistency of the test are improved, and the automation degree and efficiency of the test are improved.

Description

Technical Field

[0001] The invention relates to the technical field of insect toxicity testing, and in particular to an automated natural enemy insect toxicity testing device and a use method thereof. Background Art

[0002] In the toxicity test of natural enemy insects, scientifically and accurately evaluating the impact of chemical substances on natural enemy insects is an important research topic in the fields of pesticide research and development, ecological environment protection, and biological pest control. Traditional toxicity tests usually rely on manual operations, and the test process is cumbersome and inefficient. At the same time, it is difficult to ensure the consistency of test conditions, which affects the accuracy and reliability of test results. In addition, traditional test equipment often lacks flexibility and automation, and it is difficult to meet the needs of toxicity assessment of natural enemy insects under different test conditions.

[0003] Traditional natural enemy insect toxicity test methods usually involve directly coating the test agent on the test carrier and then introducing the natural enemy insect for observation. This method has many shortcomings, such as uneven distribution of the drug film, long time for drug film coating, inconsistent drug coating time, difficulty in controlling the consistency of test conditions, cumbersome pre-test preparation and operation process, low degree of automation, and low efficiency.

[0004] To this end, an automated natural enemy insect toxicity test device and a method for using the same are proposed. Summary of the invention

[0005] The object of the present invention is to provide an automated natural enemy insect toxicity testing device and a method of using the same, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides an automated natural enemy insect toxicity test device, comprising:

[0007] A base, on which a control box is installed, and in which a plurality of control tubes are placed;

[0008] A test box, the test box is installed on the base through an angle adjustment mechanism; a plurality of partitions are installed on the inner wall of the test box from top to bottom;

[0009] A rotating drum group, wherein the rotating drum group is provided with a plurality of rows, the rotating drum groups in the plurality of rows are all rotatably connected in the test box, and a plurality of partitions are respectively installed between two adjacent rotating drum groups; a plurality of test tubes are placed on the rotating drum group;

[0010] A driving assembly, the driving assembly is used to drive a plurality of rows of the rotating drum groups;

[0011] A push rod assembly, the push rod assembly is installed on the test box and is used to drive a plurality of the test tubes to move along the outer wall of the rotating drum assembly;

[0012] Wherein, a heating element is installed in the rotating drum group, and ventilation components are installed on the control box and the test box.

[0013] According to an automated natural enemy insect toxicity testing device provided by the present invention, a plurality of elastic parts are installed on the bottom surface of the partition and on the inner top wall of the test box, an arc-shaped clamping block is installed at the bottom of the elastic part, inclined guide plates are integrally formed on both sides of the arc-shaped clamping block, and a plurality of ball bearings are rotatably connected to the bottom surface of the arc-shaped clamping block, and the ball bearings are in sliding contact with the surface of the test tube.

[0014] According to an automated natural enemy insect toxicity test device provided by the present invention, each group of the drum group comprises a plurality of first drums and a plurality of second drums arranged side by side and at intervals, the plurality of the first drums and the plurality of the second drums are arranged alternately, one end of each of the first drum and the second drum is fixedly mounted with a driven shaft, the driven shaft is rotatably connected to the side wall of the test box, and the driving assembly is used to drive the plurality of driven shafts to rotate;

[0015] The first rotating drum is hollow inside, the heating element is installed in the inner cavity of the first rotating drum, and the test tube is rotatably connected between the first rotating drum and the second rotating drum.

[0016] According to an automated natural enemy insect toxicity testing device provided by the present invention, the push rod assembly includes an electric push rod installed on the test box, the telescopic end of the electric push rod is installed with a connecting plate, a plurality of connecting rods are installed on the connecting plate, the connecting rods slide and extend into the inner cavity of the test box, a columnar push block is installed at one end of the connecting rod away from the connecting plate, the columnar push block contacts the bottom surface of the test tube, and the columnar push block is slidably connected to both the first rotating cylinder and the second rotating cylinder; a first box door is installed on the side wall of the test box away from the connecting rod.

[0017] According to an automated natural enemy insect toxicity testing device provided by the present invention, the driving assembly includes a driving motor installed on the angle adjustment mechanism, a driving shaft is installed on the output shaft of the driving motor, pulleys are installed on the driving shaft and several driven shafts, a synchronous belt is provided on the pulley outer shell, and several driven shafts are transmission-connected to the driving shaft through the synchronous belt.

[0018] According to an automated natural enemy insect toxicity testing device provided by the present invention, the angle adjustment mechanism includes a column, a cylinder and a platform; the column is fixedly mounted on the base, the top of the column is hinged to the bottom surface of the platform, the cylinder body end of the cylinder is hinged to the base, the piston end of the cylinder is hinged to the bottom surface of the platform, and the test box and the drive motor are both mounted on the platform.

[0019] According to an automated natural enemy insect toxicity testing device provided by the present invention, a double-layer bracket is installed in the control box, a plurality of positioning grooves are opened on the double-layer bracket, the control tube is clamped in the positioning groove, a second box door is detachably connected to the top of the control box, handles are installed on the first box door and the second box door, and sealing rings are provided between the first box door and the test box, and between the second box door and the control box.

[0020] According to an automated natural enemy insect toxicity testing device provided by the present invention, the ventilation component includes a fan, two fans are respectively installed on the outer walls of the test box and the control box, and the two fans are respectively connected to the test box and the control box, and an air filter is installed on the exhaust pipe of the fan.

[0021] According to an automated natural enemy insect toxicity testing device provided by the present invention, the elastic member comprises a plurality of springs, the bottom of the springs are fixedly connected to the arc-shaped clamping block, and the bottom surface of the partition and the inner top wall of the test box are fixedly connected to the top of the springs.

[0022] The present invention also provides a method for using an automated natural enemy insect toxicity testing device, comprising the following steps:

[0023] Step 1: Adjust the test box to an inclined setting using the angle adjustment mechanism;

[0024] Step 2: Add reagents into the test tubes, and place several test tubes on several rotating drum sets respectively;

[0025] Step 3, driving the drum assembly to rotate, turning on the heating element, and driving a number of test tubes to rotate and heat;

[0026] Step 4: Adjust the test box to a horizontal state through the angle adjustment mechanism, and form a drug film in the test tube;

[0027] Step 5: Turn off the drum assembly and the heating element, adjust the test chamber to an inclined setting through the angle adjustment mechanism, open the test chamber, and extend the top of the test tube out of the test chamber through the push rod assembly;

[0028] Step 6: Add a starved natural enemy insect into the test tube and the control tube respectively, and close the test box and the control box;

[0029] Step 7: Feed natural enemy insects and count the deaths of natural enemy insects at different stages.

[0030] The present invention discloses the following technical effects:

[0031] The present invention drives several rotating drum groups to rotate synchronously through a driving assembly, so as to realize uniform rotation of the test tube, so that the reagent forms a uniform medicine film on the inner wall of the test tube, thereby improving the accuracy and consistency of the test; at the same time, the introduction of the heating element can simulate different environmental temperature conditions, which is conducive to the formation of the medicine film and improves the test efficiency;

[0032] The invention drives the test box to switch freely between the inclined state and the horizontal state through the angle adjustment mechanism, which is not only conducive to the formation of the drug film, but also helps to observe the behavioral reactions of natural enemy insects at different angles, provides more perspectives and data support for in-depth research on the toxic reactions of natural enemy insects, and enhances the flexibility of the test device;

[0033] The present invention drives a plurality of test tubes to move outwards through a push rod assembly, which is convenient for taking the test tubes and performing operations such as releasing natural enemy insects, thereby reducing manual intervention and also reducing errors introduced by improper manual operation during the test, thereby improving the automation and efficiency of the test.

[0034] The present invention can ensure air circulation in the test box and the control box through the ventilation component, prevent the test environment from being deteriorated due to reagent volatilization and the like, and thus ensure the reliability of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1 It is a structural schematic diagram of the present invention;

[0037] Figure 2 for Figure 1 A partial enlarged view of middle A;

[0038] Figure 3 for Figure 1 A partial enlarged view of B in the middle;

[0039] Figure 4 for Figure 1 A partial enlarged view of middle C;

[0040] Figure 5 It is a schematic diagram of the internal structure of the test box of the present invention;

[0041] Figure 6 for Figure 5 A partial enlarged view of D in the middle.

[0042] Among them, 1. base; 2. control box; 3. control tube; 4. test box; 5. partition; 6. test tube; 7. heating element; 8. elastic member; 9. arc clamping block; 10. inclined guide plate; 11. ball; 12. first rotating drum; 13. second rotating drum; 14. driven shaft; 15. electric push rod; 16. connecting plate; 17. connecting rod; 18. columnar push block; 19. driving motor; 20. driving shaft; 21. synchronous belt; 22. column; 23. cylinder; 24. platform; 25. double-layer bracket; 26. positioning groove; 27. first box door; 28. second box door; 29. ​​handle; 30. sealing ring; 31. fan; 32. air filter. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0045] Reference Figure 1-Figure 6 The present invention provides an automated natural enemy insect toxicity test device, comprising:

[0046] A base 1, on which a control box 2 is installed, and in which a plurality of control tubes 3 are placed;

[0047] A test box 4 is installed on the base 1 through an angle adjustment mechanism; a plurality of partitions 5 are installed on the inner wall of the test box 4 from top to bottom;

[0048] The rotating drum group is provided with a plurality of rows, and the plurality of rows of rotating drum groups are all rotatably connected in the test box 4, and a plurality of partitions 5 are respectively installed between two adjacent rotating drum groups; a plurality of test tubes 6 are placed on the rotating drum group;

[0049] A driving assembly, the driving assembly is used to drive a plurality of rows of rotating drum groups;

[0050] A push rod assembly, which is installed on the test box 4 and is used to drive a plurality of test tubes 6 to move along the outer wall of the rotating drum assembly;

[0051] Among them, a heating element 7 is installed in the rotating drum group, and ventilation components are installed on the control box 2 and the test box 4;

[0052] The control tube 3 and the test tube 6 are both placed horizontally, and the ends of the control tube 3 and the test tube 6 are both provided with end caps that can be opened and closed; lighting equipment and temperature control equipment are installed in the test box 4 and the control box 2, and the lighting equipment and the temperature control equipment are automatically opened and closed by the built-in controller, so as to realize automatic adjustment of the lighting time and temperature;

[0053] With such arrangement, the present invention can realize uniform rotation of the test tube 6 by driving the plurality of rotating drum groups to rotate synchronously through the driving assembly, so that the reagent forms a uniform film on the inner wall of the test tube 6, thereby improving the accuracy and consistency of the test; at the same time, the introduction of the heating element 7 can simulate different environmental temperature conditions, which is conducive to the formation of the film and improves the test efficiency;

[0054] The present invention drives the test box 4 to switch freely between the inclined state and the horizontal state through the angle adjustment mechanism, which is not only conducive to the formation of the drug film, but also helps to observe the behavioral reactions of natural enemy insects at different angles, provides more perspectives and data support for in-depth research on the toxic reactions of natural enemy insects, and enhances the flexibility of the test device;

[0055] The present invention drives a plurality of test tubes 6 to move outwards through a push rod assembly, which is convenient for taking the test tubes and performing operations such as releasing natural enemy insects, thereby reducing manual intervention and also reducing errors introduced by improper manual operation during the test, thereby improving the automation and efficiency of the test.

[0056] The present invention can ensure air circulation in the test box 4 and the control box 2 through the ventilation assembly, prevent the test environment from deteriorating due to reagent volatilization and other reasons, thereby ensuring the reliability of the test results.

[0057] Further optimized solution, a plurality of elastic members 8 are installed on the bottom surface of the partition 5 and the inner top wall of the test box 4, an arc-shaped clamping block 9 is installed at the bottom of the elastic member 8, and inclined guide plates 10 are integrally formed on both sides of the arc-shaped clamping block 9. A plurality of balls 11 are rotatably connected to the bottom surface of the arc-shaped clamping block 9, and the balls 11 are in sliding contact with the surface of the test tube 6;

[0058] With such arrangement, inclined guide plates 10 are provided on both sides of the arc-shaped clamping block 9, which facilitates the insertion and removal of the test tube; the balls 11 on the bottom surface of the arc-shaped clamping block 9 are in sliding contact with the surface of the test tube 6, reducing friction and wear.

[0059] Further optimized scheme, each group of drum groups includes a plurality of first drums 12 and a plurality of second drums 13 arranged side by side and spaced apart, the plurality of first drums 12 and the plurality of second drums 13 are arranged alternately, one end of each of the first drum 12 and the second drum 13 is fixedly mounted with a driven shaft 14, the driven shaft 14 is rotatably connected to the side wall of the test box 4, and the driving assembly is used to drive the plurality of driven shafts 14 to rotate;

[0060] The first rotating drum 12 is hollow inside, the heating element 7 is installed in the inner cavity of the first rotating drum 12 , and the test tube 6 is rotatably connected between the first rotating drum 12 and the second rotating drum 13 .

[0061] Further optimized solution, the push rod assembly includes an electric push rod 15 installed on the test box 4, the telescopic end of the electric push rod 15 is installed with a connecting plate 16, and a plurality of connecting rods 17 are installed on the connecting plate 16. The connecting rod 17 slides into the inner cavity of the test box 4, and a columnar push block 18 is installed at one end of the connecting rod 17 away from the connecting plate 16. The columnar push block 18 contacts the bottom surface of the test tube 6, and the columnar push block 18 is slidably connected to the first rotating drum 12 and the second rotating drum 13; a first box door 27 is installed on the side wall of the test box 4 away from the connecting rod 17;

[0062] With such arrangement, when the electric push rod 15 is extended or retracted, the columnar push block 18 is driven to move through the connecting plate 16 and the connecting rod 17, thereby pushing the test tube 6 to move along the outer wall of the rotating drum group, thereby achieving simultaneous pushing out of several test tubes 6, making it convenient for operators to take and place the test tubes 6, thereby improving test efficiency.

[0063] Further optimized solution, the driving assembly includes a driving motor 19 installed on the angle adjustment mechanism, a driving shaft 20 is installed on the output shaft of the driving motor 19, and pulleys are installed on the driving shaft 20 and the plurality of driven shafts 14, and the pulley outer shell is provided with a synchronous belt 21, and the plurality of driven shafts 14 are connected to the driving shaft 20 through the synchronous belt 21;

[0064] In this arrangement, the first drum 12 and the second drum 13 are driven to rotate by the driving motor 19, thereby realizing the synchronous rotation of the drum group. The heating element 7 is installed in the inner cavity of the first drum 12, and the reagent in the test tube 6 is indirectly heated by heating the first drum 12 to form a drug film.

[0065] According to a further optimized solution, the angle adjustment mechanism includes a column 22, a cylinder 23 and a platform 24; the column 22 is fixedly mounted on the base 1, the top of the column 22 is hinged to the bottom surface of the platform 24, the cylinder body end of the cylinder 23 is hinged to the base 1, the piston end of the cylinder 23 is hinged to the bottom surface of the platform 24, and the test box 4 and the drive motor 19 are both mounted on the platform 24; the tilt and horizontal state switching of the platform 24 is achieved by the extension and retraction of the cylinder 23; the test box 4 and the drive motor 19 are both mounted on the platform 24, and move with the tilt and horizontal state switching of the platform 24.

[0066] A further optimization scheme is that a double-layer bracket 25 is installed in the control box 2, and a plurality of positioning grooves 26 are opened on the double-layer bracket 25. The control tube 3 is clamped in the positioning groove 26. A second box door 28 is detachably connected to the top of the control box 2. Handles 29 are installed on the first box door 27 and the second box door 28. Sealing rings 30 are provided between the first box door 27 and the test box 4, and between the second box door 28 and the control box 2.

[0067] To further optimize the solution, the ventilation component includes a fan 31, and the two fans 31 are respectively installed on the outer walls of the test box 4 and the control box 2, and the two fans 31 are respectively connected to the test box 4 and the control box 2, and an air filter 32 is installed on the exhaust pipe of the fan 31; when the fan 31 is working, the air in the test box 4 and the control box 2 is drawn out and filtered through the air filter 32 to ensure the cleanliness and stability of the test environment.

[0068] A further optimized solution is that the elastic member 8 includes a plurality of springs, the bottom of the springs is fixedly connected to the arc-shaped clamping block 9, and the bottom surface of the partition 5 and the inner top wall of the test box 4 are fixedly connected to the top of the springs; under the action of the plurality of springs, the test tube 6 is clamped by the arc-shaped clamping block 9, and inclined guide plates 10 are provided on both sides of the arc-shaped clamping block 9 to facilitate the placement and removal of the test tube 6; at the same time, the ball 11 on the bottom surface of the arc-shaped clamping block 9 is in sliding contact with the surface of the test tube 6, reducing friction and wear.

[0069] The present invention also provides a method for using an automated natural enemy insect toxicity testing device, comprising the following steps:

[0070] Step 1: Adjust the test box 4 to an inclined setting through the angle adjustment mechanism;

[0071] Step 2: Add reagents into the test tube 6, and place several test tubes 6 on several rotating drum groups respectively;

[0072] Step 3: driving the drum assembly to rotate, turning on the heating element 7, and driving the test tubes 6 to rotate and heat;

[0073] Step 4: adjust the test box 4 to a horizontal state through the angle adjustment mechanism, and form a drug film in the test tube 6;

[0074] Step 5, close the drum assembly and the heating element 7, adjust the test box 4 to an inclined setting through the angle adjustment mechanism, open the test box 4, and extend the top of the test tube 6 out of the test box 4 through the push rod assembly;

[0075] Step 6: Add a starved natural enemy insect to the test tube 6 and the control tube 3 respectively, and close the test box 4 and the control box 2;

[0076] Step 7: Feed natural enemy insects and count the deaths of natural enemy insects at different stages.

[0077] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0078] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technical users in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An automated natural enemy insect toxicity test device, characterized in that: include: A base (1), wherein a control box (2) is mounted on the base (1), and a plurality of control tubes (3) are placed in the control box (2); A test box (4), the test box (4) being mounted on the base (1) via an angle adjustment mechanism; a plurality of partitions (5) are installed on the inner wall of the test box (4) at intervals from top to bottom; A rotating drum group, wherein the rotating drum group is provided with a plurality of rows, the rotating drum groups in the plurality of rows are all rotatably connected in the test box (4), and a plurality of partitions (5) are respectively installed between two adjacent rotating drum groups; a plurality of test tubes (6) are placed on the rotating drum group; A driving assembly, the driving assembly is used to drive a plurality of rows of the rotating drum groups; A push rod assembly, the push rod assembly being mounted on the test box (4) and used for driving a plurality of the test tubes (6) to move along the outer wall of the rotating drum assembly; Wherein, a heating element (7) is installed in the rotating drum group, and ventilation components are installed on the control box (2) and the test box (4).

2. The automated natural enemy insect toxicity test device according to claim 1, characterized in that: A plurality of elastic members (8) are installed on the bottom surface of the partition (5) and on the inner top wall of the test box (4); an arc-shaped clamping block (9) is installed at the bottom of the elastic member (8); inclined guide plates (10) are integrally formed on both sides of the arc-shaped clamping block (9); a plurality of balls (11) are rotatably connected to the bottom surface of the arc-shaped clamping block (9); and the balls (11) are in sliding contact with the surface of the test tube (6).

3. The automated natural enemy insect toxicity test device according to claim 1, characterized in that: Each group of the rotating drum groups comprises a plurality of first rotating drums (12) and a plurality of second rotating drums (13) arranged side by side and spaced apart from each other, the plurality of the first rotating drums (12) and the plurality of the second rotating drums (13) are arranged in a staggered manner, one end of each of the first rotating drums (12) and the second rotating drums (13) is fixedly mounted with a driven shaft (14), the driven shaft (14) is rotatably connected to the side wall of the test box (4), and the driving assembly is used to drive the plurality of the driven shafts (14) to rotate; The first rotating drum (12) is hollow inside, the heating element (7) is installed in the inner cavity of the first rotating drum (12), and the test tube (6) is rotatably connected between the first rotating drum (12) and the second rotating drum (13).

4. The automated natural enemy insect toxicity test device according to claim 3, characterized in that: The push rod assembly includes an electric push rod (15) installed on the test box (4), the telescopic end of the electric push rod (15) is installed with a connecting plate (16), and a plurality of connecting rods (17) are installed on the connecting plate (16). The connecting rod (17) slides into the inner cavity of the test box (4), and a columnar push block (18) is installed at one end of the connecting rod (17) away from the connecting plate (16). The columnar push block (18) contacts the bottom surface of the test tube (6), and the columnar push block (18) is slidably connected to the first rotating cylinder (12) and the second rotating cylinder (13); a first box door (27) is installed on the side wall of the test box (4) away from the connecting rod (17).

5. The automated natural enemy insect toxicity test device according to claim 3, characterized in that: The driving assembly comprises a driving motor (19) mounted on the angle adjustment mechanism, a driving shaft (20) being mounted on the output shaft of the driving motor (19), pulleys being mounted on the driving shaft (20) and the plurality of driven shafts (14), a synchronous belt (21) being disposed on the outer sleeve of the pulley, and the plurality of driven shafts (14) being connected to the driving shaft (20) by the synchronous belt (21).

6. The automated natural enemy insect toxicity test device according to claim 5, characterized in that: The angle adjustment mechanism comprises a column (22), a cylinder (23) and a platform (24); the column (22) is fixedly mounted on the base (1), the top of the column (22) is hinged on the bottom surface of the platform (24), the cylinder body end of the cylinder (23) is hinged on the base (1), the piston end of the cylinder (23) is hinged on the bottom surface of the platform (24), and the test box (4) and the drive motor (19) are both mounted on the platform (24).

7. The automated natural enemy insect toxicity test device according to claim 4, characterized in that: A double-layer bracket (25) is installed in the control box (2), and a plurality of positioning grooves (26) are provided on the double-layer bracket (25). The control tube (3) is clamped in the positioning groove (26). A second box door (28) is detachably connected to the top of the control box (2). Handles (29) are installed on the first box door (27) and the second box door (28). Sealing rings (30) are provided between the first box door (27) and the test box (4), and between the second box door (28) and the control box (2).

8. The automated natural enemy insect toxicity test device according to claim 1, characterized in that: The ventilation assembly comprises a fan (31), wherein two fans (31) are respectively mounted on the outer walls of the test box (4) and the control box (2), and the two fans (31) are respectively connected to the test box (4) and the control box (2), and an air filter (32) is installed on the exhaust pipe of the fan (31).

9. The automated natural enemy insect toxicity test device according to claim 2, characterized in that: The elastic member (8) comprises a plurality of springs, the bottom of each of the springs being fixedly connected to the arc-shaped clamping block (9), and the bottom surface of the partition plate (5) and the inner top wall of the test box (4) being fixedly connected to the top of each of the springs.

10. A method for using an automated natural enemy insect toxicity test device, based on the automated natural enemy insect toxicity test device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: adjusting the test box (4) to an inclined setting through an angle adjustment mechanism; Step 2: adding reagents into the test tube (6), and placing a plurality of test tubes (6) on a plurality of rotating drum groups; Step 3: driving the drum assembly to rotate, turning on the heating element (7), and driving the plurality of test tubes (6) to rotate and heat; Step 4: The test box (4) is adjusted to a horizontal state by means of an angle adjustment mechanism, and a drug film is formed in the test tube (6); Step 5: close the rotating drum assembly and the heating element (7), adjust the test box (4) to an inclined setting through the angle adjustment mechanism, open the test box (4), and extend the top of the test tube (6) out of the test box (4) through the push rod assembly; Step 6: Add a starved natural enemy insect to the test tube (6) and the control tube (3), respectively, and close the test box (4) and the control box (2); Step 7: Feed natural enemy insects and count the deaths of natural enemy insects at different stages.

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