Corn breeding cultivation frame device

The corn breeding and cultivation rack device driven by a servo motor uses a lead screw and push plate to achieve automated soil management, which solves the problems of low soil management efficiency and plant damage in traditional corn breeding and cultivation, improves work efficiency and soil conditions, and promotes corn growth.

CN224234324UActive Publication Date: 2026-05-15李鸿伟
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李鸿伟
Filing Date
2025-04-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

There is a lack of efficient and convenient soil management tools in the current corn breeding and cultivation process. Traditional soil loosening methods are inefficient and can easily damage the plants.

Method used

A servo motor drives the lead screw to rotate, which in turn moves the movable block and push plate to slide inside the cultivation box. The loosening teeth enable automated soil management, ensuring that the soil surface is loosened without harming the corn plants.

Benefits of technology

Automated soil management has been achieved, improving work efficiency, reducing the tediousness and errors of manual operation, ensuring improved soil conditions, and promoting the robust growth of corn plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corn breeding cultivation frame device, which belongs to the technical field of breeding cultivation and comprises a cultivation box, a movable block is slidably connected to the inner end of the cultivation box, a screw rod is rotatably connected to the inner end of the cultivation box, a servo motor is mounted on the cultivation box, and the output end of the servo motor is fixedly connected with the screw rod. A screw sleeve matched with the screw rod is fixedly connected to the movable block, the lower end of the movable block is open, a push plate is slidably connected to the inner wall of the movable block, rollers are rotatably connected to the two ends of the push plate, a plurality of limiting blocks arranged at equal intervals are fixedly connected to the two ends of the inner wall of the cultivation box, and the limiting blocks are of a central symmetry structure; according to the scheme, the servo motor drives the lead screw to rotate, then the movable block and the push plate are driven to slide in the inner cavity of the cultivation box, automatic soil management is achieved, the working efficiency is improved, and complexity and errors of manual operation are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of breeding and cultivation technology, and more specifically, to a corn breeding and cultivation rack device. Background Technology

[0002] As one of the world's most important food crops, the breeding and cultivation process of maize is crucial for improving yield and quality. Soil management is a key task in maize breeding and cultivation, directly impacting the growing environment and final yield. Traditional maize breeding and cultivation methods often rely on manual soil turning and loosening, which is not only inefficient but also makes precise soil management difficult.

[0003] In modern agriculture, with the continuous development of technology, automated and intelligent equipment is gradually being applied to agricultural production to improve production efficiency and product quality. However, in the field of maize breeding and cultivation, especially for small-scale or family farms, there is still a lack of efficient and convenient soil management tools. Most existing soil management equipment is bulky and complex to operate, and is not suitable for the specific needs of maize breeding and cultivation.

[0004] In corn breeding and cultivation, loosening the soil surface is crucial for improving soil water, oxygen, aeration, and heat conditions. Loosening the soil increases its permeability, promotes root respiration, and breaks up soil compaction, improving water retention capacity and promoting robust corn plant growth. However, traditional methods of loosening the soil often fail to achieve these effects and can easily damage the corn plants. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a corn breeding cultivation rack device. This solution uses a servo motor to drive the lead screw to rotate, which in turn drives the movable block and push plate to slide in the inner cavity of the cultivation box, realizing automated soil management. This not only improves work efficiency, but also reduces the tediousness and errors of manual operation.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A corn breeding cultivation rack device includes a cultivation box, a movable block slidably connected to the inner end of the cultivation box, and a lead screw rotatably connected to the inner end of the cultivation box. A servo motor is installed on the cultivation box, and the output end of the servo motor is fixedly connected to the lead screw. A threaded sleeve matching the lead screw is fixedly connected to the movable block. The lower end of the movable block is open, and a push plate is slidably connected to the inner wall of the movable block. Rollers are rotatably connected to both ends of the push plate. Multiple equidistant limiting blocks are fixedly connected to both ends of the inner wall of the cultivation box. The limiting blocks are designed with a central symmetry structure, and both ends of the limiting blocks are inclined. The rollers and the limiting blocks are set at the same horizontal position.

[0010] Furthermore, the movable block is internally equipped with multiple compression springs, the two ends of which are fixedly connected to the inner wall of the movable block and the push plate, respectively.

[0011] Furthermore, the bottom end of the push plate is fixedly connected with a plurality of evenly distributed loosening teeth.

[0012] Furthermore, both ends of the movable block are fixedly connected to sliders, and the inner end of the cultivation box is provided with a pair of sliding grooves that match the sliders, and the sliders are slidably installed in the sliding grooves.

[0013] Furthermore, the outer end of the cultivation box has an opening that communicates with the inner cavity.

[0014] Furthermore, baffles are fixedly connected to both ends of the inner wall of the cultivation box. The baffles are located below the limiting block, and the two ends of the push plate abut against a pair of baffles respectively.

[0015] 3. Beneficial Effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) The soil loosening teeth design at the bottom of the push plate in this scheme enables the soil to be precisely loosened on the surface during the movement. The uniform distribution and regular movement of the soil loosening teeth can ensure the overall loosening of the soil surface, improve the water, oxygen, and heat conditions of the soil, and promote the vigorous growth of corn plants. At the same time, since the push plate will move up and down according to the position of the limit block during the movement, the soil loosening teeth will not affect the corn plants and seeds when loosening the soil.

[0018] (2) This solution uses a servo motor to drive the lead screw to rotate, which in turn drives the movable block and push plate to slide in the inner cavity of the cultivation box, thus realizing automated soil management. This not only improves work efficiency but also reduces the tediousness and errors of manual operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the internal structure of the movable block of this utility model;

[0022] Figure 4 This is a partial cross-sectional view of the cultivation box of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Cultivation box; 2. Opening; 3. Servo motor; 4. Lead screw; 5. Moving block; 6. Limit block; 7. Screw sleeve; 8. Push plate; 9. Compression spring; 10. Roller; 11. Loosening teeth; 12. Slider; 13. Slide groove; 14. Baffle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. 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 protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Example:

[0029] Please see Figure 1-4A corn breeding cultivation rack device includes a cultivation box 1, a movable block 5 slidably connected to the inner end of the cultivation box 1, and a lead screw 4 rotatably connected to the inner end of the cultivation box 1. A servo motor 3 is installed on the cultivation box 1, and the output end of the servo motor 3 is fixedly connected to the lead screw 4. A screw sleeve 7 matching the lead screw 4 is fixedly connected to the movable block 5. The lower end of the movable block 5 is open, and a push plate 8 is slidably connected to the inner wall of the movable block 5. Rollers 10 are rotatably connected to both ends of the push plate 8. Multiple equidistant limit blocks 6 are fixedly connected to both ends of the inner wall of the cultivation box 1, and both ends of the limit blocks 6 are inclined. The rollers 10 and the limit blocks 6 are set at the same horizontal position.

[0030] The bottom end of the push plate 8 is fixedly connected with multiple evenly distributed loosening teeth 11.

[0031] Both ends of the movable block 5 are fixedly connected to sliders 12. The inner end of the cultivation box 1 is provided with a pair of sliding grooves 13 that match the sliders 12, and the sliders 12 are slidably installed in the sliding grooves 13.

[0032] In this design, the movable block 5 rests on the side of the inner cavity of the cultivation box 1 near the opening 2. The bottom end of the push plate 8 abuts against the bottom end of the inner wall of the cultivation box 1, and the push plate 8 seals the opening 2. The user can place the agricultural products that need to be dried in the inner cavity of the cultivation box 1 and let them pile up on one side of the push plate 8. Then, the user starts the servo motor 3 to drive the lead screw 4 to rotate. Under the rotation of the lead screw 4, the screw sleeve 7 will move, thereby forcing the movable block 5 to slide in the inner cavity of the cultivation box 1. The movable block 5 drives the push plate 8 to move. During the movement of the push plate 8, the soil loosening teeth 11 will loosen the surface of the cultivation soil. Surface loosening can improve the water, oxygen, and heat conditions of the soil and promote the vigorous growth of corn plants.

[0033] As the push plate 8 moves, it drives a pair of rollers 10 to move, such as... Figure 4 As shown, as the push plate 8 moves, the roller 10 rolls along the inclined surface of the limiting block 6 to the upper end of the limiting block 6, thereby driving the push plate 8 to move upward and slide into the inner cavity of the movable block 5. When the roller 10 comes between two adjacent limiting blocks 6, it will fall down again under the action of gravity. This process is repeated, and the roller 10 will roll over multiple limiting blocks 6 in sequence. When the roller 10 passes over the upper end of the limiting block 6, it drives the push plate 8 to move upward. At this time, there is a certain gap between the push plate 8 and the bottom of the inner wall of the cultivation box 1. This gap is the area for cultivating corn, so that the loosening teeth 11 do not affect the corn itself when loosening the soil. When the roller 10 falls between a pair of limiting blocks 6, the loosening teeth 11 at the bottom of the push plate 8 can contact the soil to loosen the soil, thereby realizing the work of regularly loosening the surface soil during the corn growth process.

[0034] Please see Figure 3The movable block 5 is equipped with multiple compression springs 9 inside, and the two ends of the compression springs 9 are fixedly connected to the inner wall of the movable block 5 and the push plate 8, respectively.

[0035] When the roller 10 rolls above the limit block 6, it forces the push plate 8 to slide towards the upper part of the inner cavity of the movable block 5 and squeezes the multiple compression springs 9. When the roller 10 moves to the adjacent pair of limit blocks 6, the push plate 8 will pop down and reset under the elastic force of the multiple compression springs 9. The elastic force allows the push plate 8 and the loosening tooth 11 to perform the loosening work.

[0036] When the roller 10 rolls towards the upper end of the limiting block 6, the slider 12 will not move within the slide groove 11 because it abuts against the top of the inner wall of the slide groove 11. After the push plate 8 moves from one side of the inner cavity of the cultivation box 1 to the other side, the user can restart the servo motor 3 to drive the lead screw 4 to rotate in the opposite direction, thereby driving the movable block 5 and the push plate 8 to return towards the opening 2.

[0037] Please see Figure 4 The outer end of the cultivation box 1 has an opening 2 that communicates with the inner cavity. Both ends of the inner wall of the cultivation box 1 are fixedly connected to baffles 14. The baffles 14 are located on the lower side of the limiting block 6. Both ends of the push plate 8 abut against a pair of baffles 14 respectively.

[0038] The baffle 14 can fill the gap between the push plate 8 and the inner wall of the cultivation box 1, preventing some soil from entering the gap and making it difficult to clean.

[0039] Working principle:

[0040] In use, the user cultivates corn in the cultivation box 1, with the seed planting position corresponding to the limiting block 6. This ensures that the seeds are not affected when loosening the soil. The user then starts the servo motor 3, which drives the lead screw 4 to rotate. The rotation of the lead screw 4 moves the screw sleeve 7, forcing the movable block 5 to slide within the cultivation box 1. The movable block 5 then moves the push plate 8, pushing the crop within the cultivation box 1. During this movement, the push plate 8 also moves a pair of rollers 10, which roll along the inclined surface of the limiting block 6 to its upper end, thus moving the push plate 8 upwards. The roller 10 slides into the inner cavity of the movable block 5. When the roller 10 comes between two adjacent limit blocks 6, it will fall down again under the action of gravity. This process is repeated, and the roller 10 will roll over multiple limit blocks 6 in sequence. When the roller 10 passes over the upper end of the limit block 6, it drives the push plate 8 to move upward. At this time, there is a certain gap between the push plate 8 and the bottom of the inner wall of the cultivation box 1. This gap is the area for cultivating corn, so that the loosening teeth 11 do not affect the corn itself when loosening the soil. When the roller 10 falls between a pair of limit blocks 6, the loosening teeth 11 at the bottom of the push plate 8 can contact the soil to loosen the soil, thereby realizing the work of regularly loosening the surface soil during the corn growth process.

[0041] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A corn breeding cultivation rack device, comprising a cultivation box (1), characterized in that: The cultivation box (1) is slidably connected to a movable block (5) at its inner end, and a lead screw (4) is rotatably connected to the inner end of the cultivation box (1). A servo motor (3) is installed on the cultivation box (1), and the output end of the servo motor (3) is fixedly connected to the lead screw (4). A screw sleeve (7) matching the lead screw (4) is fixedly connected to the movable block (5). The lower end of the movable block (5) is open, and a push plate (8) is slidably connected to the inner wall of the movable block (5). Rollers (10) are rotatably connected to both ends of the push plate (8). Multiple equidistant limit blocks (6) are fixedly connected to both ends of the inner wall of the cultivation box (1), and both ends of the limit blocks (6) are inclined. The rollers (10) and the limit blocks (6) are set at the same horizontal position.

2. The corn breeding cultivation rack device according to claim 1, characterized in that: The movable block (5) is equipped with a plurality of compression springs (9), and the two ends of the compression springs (9) are fixedly connected to the inner wall of the movable block (5) and the push plate (8) respectively.

3. The corn breeding cultivation rack device according to claim 1, characterized in that: The bottom end of the push plate (8) is fixedly connected with a number of evenly distributed loosening teeth (11).

4. The corn breeding cultivation rack device according to claim 1, characterized in that: Both ends of the movable block (5) are fixedly connected to sliders (12), and the inner end of the cultivation box (1) is provided with a pair of sliding grooves (13) that match the sliders (12), and the sliders (12) are slidably installed in the sliding grooves (13).

5. The corn breeding cultivation rack device according to claim 1, characterized in that: The cultivation box (1) has an opening (2) at its outer end that communicates with the inner cavity.

6. The corn breeding cultivation rack device according to claim 1, characterized in that: Both ends of the inner wall of the cultivation box (1) are fixedly connected to baffles (14). The baffles (14) are located on the lower side of the limiting block (6). Both ends of the push plate (8) abut against a pair of baffles (14).