Agricultural plant protection device

By employing a scraper design that combines elastic and transmission components in the agronomic plant protection device, the problem of insect carcasses sticking to the scraper is solved, enabling efficient cleaning of insect carcasses from the conductive column and ensuring effective cleaning.

CN224084511UActive Publication Date: 2026-04-07SHANDONG AGRICULTURAL UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

When cleaning insect carcasses adhering to the conductive rods using existing agronomic plant protection devices, the insect carcasses tend to fall off the movable insulating frame, affecting the subsequent cleaning effect.

Method used

The scraper design, which combines elastic and transmission components, is driven by a drive mechanism to slide the scraper slowly upwards and rapidly downwards on the surface of the conductive column. The elastic force of the elastic component causes the scraper to collide with the lower support ring, preventing insect carcasses from sticking. Combined with an attraction lamp, it attracts and electrocutes pests.

Benefits of technology

Effectively removes insect carcasses from the conductive posts, ensuring the subsequent cleaning effect of the scraper, preventing insect carcasses from sticking, and improving the cleaning efficiency and effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224084511U_ABST
    Figure CN224084511U_ABST
Patent Text Reader

Abstract

The utility model provides an agricultural plant protection device, which belongs to the technical field of plant protection, and comprises an elastic piece, an upper cover and a collecting frame, the upper cover is fixedly connected with the collecting frame through a connecting column, the bottom of the upper cover is rotatably provided with a sleeve and fixedly provided with an upper support ring, and the upper cover is provided with a driving mechanism for driving the sleeve to rotate. A first transmission part and a second transmission part are arranged on the sleeve; a lower supporting ring is fixedly arranged on the collecting frame, a plurality of conductive columns are fixedly arranged between the upper supporting ring and the lower supporting ring, and the plurality of conductive columns are distributed in a circumferential array along the central axis of the upper supporting ring; a scraping plate is arranged between the upper supporting ring and the lower supporting ring in a sliding mode in the vertical direction, and the scraping plate can slowly slide upwards on the surface of the conductive column through a first transmission part and can rapidly slide downwards on the surface of the conductive column through cooperation of a second transmission part and an elastic part and collide with the lower supporting ring. Insect corpses scraped off from the conductive columns are prevented from adhering to the scraping plate, and the follow-up cleaning effect of the scraping plate is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of plant protection technology, and specifically relates to an agronomic plant protection device. Background Technology

[0002] Agronomic plants refer to plants studied in agricultural science, mainly involving crop growth and development, genetic improvement, cultivation techniques, and soil management. However, agronomic plants are susceptible to pests during cultivation, which can affect subsequent research results. Therefore, an agronomic plant protection device is provided.

[0003] The existing patent with publication number CN222264110U discloses an agricultural plant protection and insecticidal device, which is equipped with a motor, a threaded rod, a connecting plate, a movable insulating frame, and a conductive rod. When it is necessary to clean the insect carcasses stuck to the conductive rod, the motor is started, and the output shaft of the motor drives the threaded rod to rotate. The threaded rod drives the connecting plate to slide along its own central axis, thereby driving the movable insulating frame to move linearly along the length of the conductive rod, and thus cleaning off the insect carcasses stuck to the conductive rod.

[0004] However, during the process of the movable insulating frame moving up and down to scrape off the insect carcasses adhering to the surface of the conductive rod, the insect carcasses scraped off from the conductive rod may fall and stick to the top of the movable insulating frame, thus affecting the subsequent cleaning effect of the movable insulating frame on the conductive rod. Utility Model Content

[0005] To address the problems existing in the background technology, this utility model provides an agronomic plant protection device.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An agronomic plant protection device includes an elastic element, a top cover, and a collection rack. The top cover and the collection rack are fixedly connected by connecting columns. The bottom of the top cover has a rotatable sleeve and a fixed upper support ring. The top cover is equipped with a drive mechanism for rotating the sleeve, and the sleeve has a first transmission element and a second transmission element. A lower support ring is fixedly installed on the collection rack. A plurality of conductive columns are fixedly installed between the upper and lower support rings, and the conductive columns are arranged in a circular array along the central axis of the upper support ring. A scraper is slidably installed between the upper and lower support rings in a vertical direction. The scraper can slide slowly upward on the surface of the conductive columns through the first transmission element, or slide rapidly downward on the surface of the conductive columns and collide with the lower support ring through the cooperation of the second transmission element and the elastic element.

[0008] Furthermore, the drive mechanism includes a motor, which is fixedly embedded in the upper cover, and the output shaft of the motor is coaxially and fixedly connected to the top of the sleeve.

[0009] Furthermore, the first transmission component includes a first groove, and the outer surface of the sleeve has the first groove formed by the first groove, which is an arc-shaped groove and arranged in a spiral shape.

[0010] Furthermore, the second transmission component includes a second slide groove, which is formed on the outer surface of the sleeve. The second slide groove is a vertical groove and is connected end to end to the first slide groove.

[0011] Furthermore, a sliding column is fixedly provided on the scraper. The sliding column is a smooth cylinder and is in sliding engagement with both the first sliding groove and the second sliding groove.

[0012] Furthermore, the elastic element includes a support plate, which is fixedly installed inside the collection rack, and a spring is fixedly installed between the support plate and the scraper.

[0013] This application has the following beneficial effects:

[0014] The drive mechanism can rotate the sleeve. The rotation of the sleeve will cause the scraper to slide slowly upward on the surface of the conductive column with the cooperation of the first transmission component, scraping away the insect carcasses stuck to the conductive column. At the same time, with the cooperation of the second transmission component and the elastic component, the scraper will slide rapidly downward on the surface of the conductive column, causing the scraper to collide with the lower support plate, preventing the insect carcasses scraped off the conductive column from sticking to the scraper and ensuring the subsequent cleaning effect of the scraper. Attached Figure Description

[0015] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 This is a schematic diagram of the sliding column structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the positional structure of the first and second sliding grooves of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Top cover; 2. Conductive column; 3. Motor; 4. Attraction lamp; 5. Scraper; 6. Spring; 7. First slide groove; 7. Second slide groove; 8. Slide column; 9. Sleeve; 10. Collection rack; 11. Connecting column; 12. Upper support ring; 13. Lower support ring; 14. Connecting plate; 15. Support plate. 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. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] like Figures 1-4 As shown, the technical solution adopted by this utility model is as follows: an agronomic plant protection device, including an elastic element, an upper cover 1 and a collection rack 10. The upper cover 1 and the collection rack 10 are fixedly connected by several connecting columns 11. The bottom of the upper cover 1 is rotatably provided with a sleeve 9 and is also fixedly provided with an upper support ring 12. An attraction lamp 4, a first transmission element and a second transmission element are fixedly provided on the sleeve 9. The attraction lamp 4 is used to attract pests.

[0024] The upper cover 1 is equipped with a drive mechanism for rotating the sleeve 9. The drive mechanism includes a motor 3. The motor 3 is fixedly embedded in the upper cover 1, and the output shaft of the motor 3 is coaxially and fixedly connected to the top of the sleeve 9.

[0025] Several connecting plates 14 are fixedly installed on the collection rack 10. These connecting plates 14 are fixedly connected to the same lower support ring 13. The lower support ring 13, the upper support ring 12, and the sleeve 9 are coaxial. Both the upper support ring 12 and the lower support ring 13 are composed of conductive and insulating parts. The sides facing each other are conductive parts, and the sides facing away are insulating parts. Several conductive posts 2 are fixedly installed between the conductive parts of the two rings. The conductive posts 2 are arranged vertically and are distributed in a circular array about the central axis of the upper support ring 12, and are electrically connected to an external power source.

[0026] A scraper 5 is slidably disposed between the upper support ring 12 and the lower support ring 13 in the vertical direction. In this embodiment, there are two scrapers 5, and the two scrapers 5 are evenly distributed with a number of conductive posts 2. Each scraper 5 is slidably engaged with the corresponding conductive post 2. Each scraper 5 can either slowly slide up on the corresponding conductive post 2 through the first transmission member, or rapidly slide down on the corresponding conductive post 2 through the cooperation of the second transmission member and the elastic member, thereby colliding and engaging with the lower support ring 13.

[0027] like Figures 3-4As shown, the first transmission component includes a first groove 7. The first groove 7 is formed on the outer surface of the sleeve 9. The first groove 7 is an arc-shaped groove and is arranged in a spiral shape.

[0028] The second transmission component includes a second slide groove 71. The outer surface of the sleeve 9 has a second slide groove 71. The second slide groove 71 is a vertical groove and is connected end to end to the first slide groove 7.

[0029] A sliding post 8 is fixedly installed on the scraper 5. The sliding post 8 is a smooth cylinder. The sliding post 8 is in a limiting sliding fit with both the first sliding groove 7 and the second sliding groove 71.

[0030] (It should be noted that the scraper 5 in this solution can be set as one or multiple, and the specific number can be adjusted according to actual use. Several scrapers 5 are assembled together to form a ring and slide on the outer surface of all conductive posts 2. The scraper 5 corresponds one-to-one with the first slide groove 7 and the second slide groove 71. The number of scrapers 5 is equal to the number of first slide grooves 7 and second slide grooves 71. The first slide groove 7 and the second slide groove 71 are connected end to end.)

[0031] The elastic element includes a support plate 15, which is fixedly installed inside the collection rack 10. A spring 6 is fixedly installed between the support plate 15 and the scraper 5. The extension and retraction direction of the spring 6 is the same as the sliding direction of the scraper 5.

[0032] In addition, a discharge pipe (not shown in the figure) can be installed at the bottom of the collection rack 10, and the pipe opening of the discharge pipe is threaded with a pipe cap (not shown in the figure), so as to facilitate the discharge of insect carcasses that have fallen into the collection rack 10.

[0033] Working principle: After the conductive column 2 is energized, the attraction lamp 4 can attract pests to the agronomic plant protection device at night. The conductive column 2 will electrocute the nearby pests, thereby protecting the plants.

[0034] When it is necessary to clean the insect carcasses adhering to the surface of the conductive post 2, start the motor 3. The output shaft of the motor 3 drives the sleeve 9 to rotate. The rotation of the sleeve 9 will cause the first slide groove 7 and the second slide groove 71 to rotate synchronously.

[0035] Initial state as Figure 3 As shown, at this time, the scraper 5 is at the bottom, and the sliding column 8 is exactly at the lowest point of the first sliding groove 7. As the sleeve 9 rotates, the sliding column 8 slides in the first sliding groove 7, causing the scraper 5 to slowly slide upward on the outer surface of the conductive column 2, thereby scraping off the insect carcasses sticking to the surface of the conductive column 2. During this process, the spring 6 is gradually stretched.

[0036] When the sliding column 8 moves to the highest point of the first sliding groove 7, as the sleeve 9 rotates, the sliding column 8 will enter the second sliding groove 71 from the first sliding groove 7. At this time, under the action of the elastic force of the spring 6 and gravity, the scraper 5 will slide down quickly along the outer surface of the conductive column 2, thereby colliding with the top of the lower support ring 13, and shaking off the insect corpses on the scraper 5, so as to prevent the insect corpses scraped off from the conductive column 2 from sticking to the scraper 5, and ensuring the subsequent cleaning effect of the scraper 5.

[0037] Subsequently, the slide bar 8 will re-enter the first slide groove 7, thus preparing for the next cleaning.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An agricultural plant protection device, characterized in that, The system includes an elastic element, an upper cover (1), and a collection rack (10). The upper cover (1) and the collection rack (10) are fixedly connected by a connecting column (11). The bottom of the upper cover (1) is rotatably equipped with a sleeve (9) and a fixed upper support ring (12). The upper cover (1) is equipped with a driving mechanism for driving the sleeve (9) to rotate. The sleeve (9) is equipped with a first transmission element and a second transmission element. The collection rack (10) is fixedly equipped with a lower support ring (13). Several conductive columns (2) are fixedly arranged between the upper support ring (12) and the lower support ring (13). The several conductive columns (2) are arranged in a circular array along the central axis of the upper support ring (12). A scraper (5) is slidably arranged between the upper support ring (12) and the lower support ring (13) in the vertical direction. The scraper (5) can slide slowly on the surface of the conductive column (2) through the first transmission element, and can also slide rapidly on the surface of the conductive column (2) and collide with the lower support ring (13) through the cooperation of the second transmission element and the elastic element.

2. The agronomic plant protection device according to claim 1, characterized in that, The drive mechanism includes a motor (3), which is fixedly embedded in the upper cover (1), and the output shaft of the motor (3) is coaxially fixedly connected to the top of the sleeve (9).

3. The agronomic plant protection device according to claim 1, characterized in that, The first transmission component includes a first groove (7), and the outer surface of the sleeve (9) is provided with the first groove (7). The first groove (7) is an arc-shaped groove and is arranged in a spiral shape.

4. The agronomic plant protection device according to claim 3, characterized in that, The second transmission component includes a second slide groove (71). The outer surface of the sleeve (9) is provided with the second slide groove (71). The second slide groove (71) is a vertical groove and is connected end to end with the first slide groove (7).

5. The agronomic plant protection device according to claim 4, characterized in that, A sliding column (8) is fixedly installed on the scraper (5). The sliding column (8) is a smooth cylinder. The sliding column (8) is in a limiting sliding fit with the first sliding groove (7) and also in a limiting sliding fit with the second sliding groove (71).

6. The agronomic plant protection device according to claim 1, characterized in that, The elastic element includes a support plate (15), which is fixedly installed inside the collection rack (10), and a spring (6) is fixedly installed between the support plate (15) and the scraper (5).

Citation Information

Patent Citations

  • Agricultural plant protection insecticidal device

    CN222264110U