Corn and soybean intercropping field production pesticide application device

By designing a field spraying device for intercropping corn and soybeans, the problem of the non-adjustable spraying height of existing devices has been solved. The device enables flexible adjustment of the height and spacing of the spray blocks, adapting to different plant heights and layouts, and improving the adequacy and applicability of spraying.

CN224069553UActive Publication Date: 2026-04-03GANSU AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing spraying devices do not allow for localized height adjustment, which cannot meet the needs of plants in corn-soybean intercropping fields with different layouts, resulting in insufficient spraying.

Method used

A field spraying device for intercropping corn and soybeans was designed, comprising a fixed frame, a sliding frame, and a position adjustment component. Through structures such as moving blocks, locking blocks, U-shaped vertical rods, snap-fit ​​teeth, locking blocks, and springs, the height and spacing of the spray blocks can be adjusted to adapt to different growth stages and intercropping patterns.

Benefits of technology

It enables flexible adjustment of the height and spacing of the spray blocks, adapting to different plant heights and layouts, thus improving the adequacy and applicability of spraying.

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Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a corn and soybean intercropping field production pesticide applying device which comprises a fixed frame and a sliding frame, the sliding frame is fixed on the fixed frame, a plurality of position adjusting assemblies are arranged on the sliding frame, and each position adjusting assembly comprises a moving block. According to the corn and soybean intercropping field production pesticide applying device, the position adjusting assembly is arranged and comprises a moving block, a locking block, a concentric-square-shaped vertical rod, clamping blade teeth, a clamping block, a spring and other structures, position adjustment of a spraying block in the vertical direction and the horizontal direction can be achieved, and in the vertical direction, the spraying block is clamped with the clamping blade teeth through the clamping block, so that the spraying effect is improved; the height of the concentric-square-shaped vertical rod can be fixed, so that the height of the spraying blocks is adjusted, the height requirements of corn and soybeans in different growth stages are met, in the horizontal direction, the distance between the spraying blocks can be adjusted through sliding of the moving blocks on the sliding frame, and the plant layout of different intercropping modes such as single-row intercropping and double-row intercropping is met.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a field spraying device for intercropping corn and soybeans. Background Technology

[0002] Intercropping corn and soybeans is a common planting pattern that can improve land utilization, increase crop yield, and improve soil fertility. When applying pesticides in this field, the plant height needs to be considered. At the same time, the plant layout of intercropping also varies, with multiple layouts such as single-row intercropping and double-row intercropping. However, existing pesticide application devices do not have local adjustment function for the spray height, and the spray spacing is fixed, resulting in poor adaptability to different layouts of intercropping fields. To address the above problems, this application designs a pesticide application device for corn-soybean intercropping fields. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a field application device for intercropping corn and soybeans.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a field spraying device for intercropping corn and soybeans, comprising a fixed frame and a sliding frame. The sliding frame is fixed on the fixed frame, and multiple position adjustment components are provided on the sliding frame. Each position adjustment component includes a moving block, which is slidably connected to the sliding frame. A locking block is threaded onto the moving block and is located on the outside of and in contact with the sliding frame. Two vertical sliding grooves are symmetrically opened on the moving block, and a U-shaped vertical rod is slidably connected in the two vertical sliding grooves. Both sides of the U-shaped vertical rod are provided with engaging teeth. A locking block is rotatably connected in the vertical sliding groove, and the locking block is adapted to the engaging teeth and can achieve locking. A spring is fixed on the locking block, and the other end of the spring is fixed to the inner wall of the vertical sliding groove. Two spray blocks are symmetrically arranged at the bottom of some of the U-shaped vertical rods, and the spray blocks are provided with pipe interfaces. An isolation plate is slidably connected to the bottom of some of the U-shaped vertical rods.

[0007] In order to adjust the spray angle and achieve more thorough spraying of the plants, the present invention is improved in that the spray block is rotatably connected to the bottom end of the U-shaped vertical rod, and there is a damping effect between the spray block and the U-shaped vertical rod.

[0008] To make the moving block more stable during movement, this utility model is improved by fixing two limiting rods on the sliding frame, and the limiting rods pass through the moving block and are slidably connected to it.

[0009] To prevent the U-shaped vertical rod from swaying, this utility model is improved by providing two symmetrically arranged stabilizing grooves on the vertical sliding groove, and the U-shaped vertical rod is adapted to and slidably connected to the stabilizing grooves.

[0010] To prevent slippage when rotating the locking block, the present invention is improved by providing an anti-slip groove on the outer wall of the locking block.

[0011] To prevent the isolation plate from sliding and falling off due to bumps, the present invention is improved by having bolts threadedly connected to the isolation plate, and the isolation plate is fixed to the U-shaped vertical rod by the bolts.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a field application device for intercropping corn and soybeans, which has the following beneficial effects:

[0014] This field spraying device for corn-soybean intercropping uses a position adjustment component, including a moving block, a locking block, a U-shaped vertical rod, locking teeth, a locking block, and a spring. This allows for vertical and horizontal position adjustment of the spraying blocks. Vertically, the locking block engages with the locking teeth to fix the height of the U-shaped vertical rod, thus adjusting the height of the spraying blocks to accommodate the different growth stages of corn and soybeans. Horizontally, the moving block slides on a sliding frame to adjust the spacing between the spraying blocks, adapting to different intercropping patterns such as single-row and double-row intercropping. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the first main view structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the first partial structure of the present invention;

[0017] Figure 3 This is a second partial structural schematic diagram in cross-section of the present invention;

[0018] Figure 4 This is a schematic diagram of the third part of the structure of this utility model.

[0019] In the diagram: 1. Fixed frame; 2. Sliding frame; 3. Moving block; 4. Locking block; 5. Vertical slide groove; 6. U-shaped vertical rod; 7. Snap-fitting blade; 8. Locking block; 9. Spring; 10. Spray block; 11. Pipe interface; 12. Isolation plate; 13. Limiting rod; 14. Stabilizing slide groove; 15. Bolt. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 A field spraying device for intercropping corn and soybean includes a fixed frame 1 and a sliding frame 2. The sliding frame 2 is fixed to the fixed frame 1. Multiple position adjustment components are provided on the sliding frame 2. Each position adjustment component includes a movable block 3, which is slidably connected to the sliding frame 2. A locking block 4 is threadedly connected to the movable block 3, and the locking block 4 is located on the outside of and in contact with the sliding frame 2. Two vertical sliding grooves 5 are symmetrically formed on the movable block 3, and the two vertical sliding grooves 5 are slidably connected. The rod has a U-shaped vertical rod 6, and both sides of the U-shaped vertical rod 6 are provided with locking teeth 7. A locking block 8 is rotatably connected in the vertical sliding groove 5. The locking block 8 is adapted to the locking teeth 7 and can lock together. A spring 9 is fixed on the locking block 8. The other end of the spring 9 is fixed to the inner wall of the vertical sliding groove 5. Two spray blocks 10 are symmetrically arranged at the bottom end of some of the U-shaped vertical rods 6. The spray blocks 10 are provided with pipe interfaces 11. A partition plate 12 is slidably connected to the bottom end of some of the U-shaped vertical rods 6.

[0022] When using this device, it is fixed to the agricultural mobile machinery via the fixing frame 1. The horizontal movement of the spray block 10 is adjusted according to the intercropping layout. Rotating the locking block 4 loosens the moving block 3, allowing it to move laterally to the designated position. Rotating the locking block 4 again fixes the moving block 3. Then, the height of the spray block 10 is adjusted according to the corresponding plant height. Pulling the U-shaped vertical rod 6 up and down causes the locking teeth 7 on the U-shaped vertical rod 6 to push the locking block 8. At this time, the spring 9 is compressed. Each time it passes the locking teeth 7, the elasticity reciprocates and contracts. Push the locking block 8 close to the locking teeth 7, keeping them locked together and restricting the downward movement of the U-shaped vertical rod 6. When it is necessary to move the U-shaped vertical rod 6 downward, simultaneously hold the two locking blocks 8 and push them outward. At this time, the spring 9 is compressed, the locking block 8 separates from the locking teeth 7, and pushes the U-shaped vertical rod 6 downward. When it reaches the specified height, release the locking block 8, and the spring 9 pushes the locking block 8 to lock with the locking teeth 7, completing the height adjustment. Connect the pipe interface 11 on the spray block 10 to the external pump source through a hose, and spray the medicine at the spray block 10.

[0023] In actual use, it was found that when spraying the plant with medicine from the top, most of the medicine would be blocked by the upper leaves, resulting in insufficient spraying. In order to solve the above problem, in this embodiment, the spray block 10 is rotatably connected to the bottom end of the U-shaped vertical rod 6, and there is a damping effect between the spray block 10 and the U-shaped vertical rod 6.

[0024] In actual use, it was found that the moving block 3 was unstable when moving along the sliding frame 2. In order to solve the above problem, in this embodiment, two limiting rods 13 are fixed on the sliding frame 2. The limiting rods 13 pass through the moving block 3 and are slidably connected to it.

[0025] In actual use, it was found that the U-shaped vertical rod 6 would wobble in the vertical sliding groove 5. In order to avoid the above problem, in this embodiment, two stabilizing sliding grooves 14 are symmetrically arranged on the vertical sliding groove 5, and the U-shaped vertical rod 6 is adapted to and slidably connected to the stabilizing sliding grooves 14.

[0026] In actual use, it was found that slippage would occur when rotating the locking block 4. In order to solve the above problem, in this embodiment, the outer wall of the locking block 4 is provided with an anti-slip groove.

[0027] In actual use, it was found that the device would bounce when it was moved, and the isolation plate 12 might slide and fall off. In order to avoid the above problems, in this embodiment, the isolation plate 12 is threaded with bolts 15, and the isolation plate 12 is fixed to the U-shaped vertical rod 6 by bolts 15.

[0028] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0029] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0030] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0031] 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 corn-soybean intercropping field production pesticide application device comprising a fixed frame (1) and a sliding frame (2), characterized in that: The sliding frame (2) is fixed on the fixed frame (1), a plurality of position adjusting assemblies are arranged on the sliding frame (2), the position adjusting assembly comprises a moving block (3), the moving block (3) is slidably connected on the sliding frame (2), the moving block (3) is threadedly connected with a locking block (4), the locking block (4) is located on the outer side of the sliding frame (2) and in contact with it, two vertical sliding grooves (5) are symmetrically arranged on the moving block (3), two vertical sliding grooves (5) are slidably connected with a back type vertical rod (6), the back type vertical rod (6) is provided with a clamping blade tooth (7) on both sides, the vertical sliding groove (5) is rotatably connected with a clamping block (8), the clamping block (8) is matched with the clamping blade tooth (7) and can be clamped, the clamping block (8) is fixed with a spring (9), the other end of the spring (9) is fixed on the inner wall of the vertical sliding groove (5), wherein two spray blocks (10) are symmetrically arranged on the bottom end of part of the back type vertical rod (6), the spray block (10) is provided with a pipe interface (11), and the bottom end of part of the back type vertical rod (6) is slidably connected with an isolation plate (12).

2. The field production pesticide application apparatus for corn-soybean interplanting according to claim 1, characterized in that: The spray block (10) is rotatably connected to the bottom end of the back type vertical rod (6), and the spray block (10) and the back type vertical rod (6) have damping effect.

3. The field production pesticide application apparatus for corn-soybean interplanting fields according to claim 2, characterized in that: The sliding frame (2) is fixed with two limiting rods (13), the limiting rods (13) pass through the moving block (3) and are slidably connected with it.

4. The corn-soybean intercropping field production pesticide application device according to claim 3, characterized in that: The vertical sliding groove (5) is symmetrically provided with two stable sliding grooves (14), and the back type vertical rod (6) is matched with the stable sliding groove (14) and is slidably connected.

5. The field production pesticide application apparatus for corn-soybean interplanting fields according to claim 4, characterized in that: The outer wall of the locking block (4) is provided with an anti-skid groove.

6. The field production pesticide application apparatus for corn-soybean interplanting fields according to claim 5, characterized in that: The isolation plate (12) is threadedly connected with a bolt (15), and the isolation plate (12) is fixed with the back type vertical rod (6) through the bolt (15).