Soil loosening device for vegetable greenhouse planting

By designing a soil loosening frame, soil loosening rod, and quick-assembly frame, the problems of difficult disassembly and high maintenance costs of soil loosening devices in vegetable greenhouses in confined environments are solved. This enables flexible adjustment of soil loosening density and depth, improving the efficiency of vegetable planting and the maintainability of the device.

CN223957980UActive Publication Date: 2026-03-03TIANJIN DAYU HUIMIN AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing soil loosening devices for vegetable greenhouses are difficult to disassemble and install quickly in narrow and complex operating environments. Bolts are prone to rust, maintenance costs are high, and there is a lack of adjustable design for the spacing and depth of soil loosening components, which cannot flexibly meet the diverse needs of different vegetable varieties and planting stages.

Method used

A soil loosening device was designed, comprising a soil loosening frame, a soil loosening rod, a quick-installation frame, and a tractor frame. The soil loosening frame and the soil loosening rod are connected by a movable connection, and the quick-installation frame has an automatic locking mechanism, which enables flexible insertion and removal of the soil loosening rod, simplifying the installation process. The quick-installation frame is fixed to the tractor frame by a locking mechanism, which simplifies the disassembly operation.

Benefits of technology

It enables flexible soil loosening to meet the needs of different vegetable varieties and growth stages, simplifies the installation and disassembly process of the device, reduces maintenance costs, improves operating efficiency, and meets the diverse needs for soil loosening density and depth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soil loosening device for vegetable greenhouse planting, which relates to the field of vegetable planting and comprises a soil loosening frame, soil loosening rods are mounted on the inner wall of the soil loosening frame, and first fixing sleeves are fixedly connected to the outer walls of the soil loosening rods. The soil loosening frame is arranged to movably connect the soil loosening rods, and when the device is used, the soil loosening frame and the soil loosening rods are arranged, so that when the soil loosening density needs to be changed when different vegetable varieties or vegetables are in different growth stages, complex professional tools are not needed, and the use is convenient. The soil is required to have high looseness and fine looseness effect, a plurality of soil loosening rods can be inserted into the soil loosening frame to be densely arranged, the high looseness and fine looseness effect can be achieved in the soil loosening process, and when the soil has a soil environment needing to be deep and moderate in looseness, the plurality of soil loosening rods are detached, and the soil loosening rods are detached. Meanwhile, the soil loosening frame is lowered and mounted, so that a deep soil environment with moderate looseness is realized.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable cultivation, specifically a soil loosening device for vegetable greenhouse cultivation. Background Technology

[0002] Vegetable greenhouses, as facilities that effectively regulate the environment and enable off-season vegetable cultivation, occupy a crucial position in modern vegetable production. By constructing bamboo or steel frames and covering them with insulating plastic films, they create a suitable greenhouse space for vegetable growth. This not only maintains the internal temperature well but also prevents the loss of carbon dioxide produced by vegetable growth, providing a stable and favorable environment for vegetable growth. This greatly enriches the variety and timing of vegetable supply in the market. However, with the continuous development of greenhouse vegetable cultivation, soil problems have gradually become prominent. Long-term cultivation makes the soil inside the greenhouse prone to clumping. After the soil clumps, the permeability of the roots and stems decreases significantly, as if the root system is sealed off, seriously hindering the normal respiration and growth of vegetable roots. Scientific research shows that loosening the soil can effectively increase the gaps between soil particles, promote air entry, and enhance root cell respiration. Active respiration can further enhance transpiration, promote the exchange of mineral elements between root hairs and the soil, and ultimately improve the absorption efficiency of mineral elements by vegetable roots, providing sufficient nutrients for the vigorous growth of vegetables. Regularly loosening the soil in greenhouse cultivation has become a key agronomic measure to ensure the healthy growth of vegetables and improve their yield and quality. Therefore, a soil loosening device for vegetable greenhouse cultivation is needed.

[0003] When operating existing soil loosening devices in vegetable greenhouses, the narrow and complex working environment often forces workers to operate within a limited space filled with vegetable plants, irrigation pipes, and other facilities. This severely restricts the use of tools like wrenches, making it difficult to accurately position and tighten bolts. Furthermore, some bolts may rust or corrode due to prolonged exposure to the humid greenhouse environment, further increasing the difficulty of disassembly. For welded or one-piece molded components, a malfunction or replacement of a part requires large-scale disassembly of the entire device, potentially rendering it unusable and significantly increasing maintenance and time costs. This inconvenience in quick disassembly and installation not only delays repairs when the device malfunctions, affecting the normal progress of vegetable cultivation, but also causes numerous inconveniences when the device needs regular maintenance, transportation, and component replacement according to different planting needs. It is difficult to flexibly meet the diverse needs of different vegetable varieties and different planting stages for soil loosening density. From the device's structure, the spacing and depth of its soil loosening components are often fixed, lacking an adjustable design mechanism. Therefore, there is an urgent need for a soil loosening device for vegetable greenhouse cultivation. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a soil loosening device for vegetable greenhouse cultivation, to solve the problem that existing soil loosening devices used in vegetable greenhouse cultivation often face difficulties when disassembling in the narrow and complex working environment of the greenhouse. Workers often have to operate within a limited space filled with vegetable plants, irrigation pipes, and other facilities, which severely restricts the use of tools such as wrenches, making it difficult to accurately position and tighten bolts. Furthermore, some bolts may rust or corrode due to prolonged exposure to the humid greenhouse environment, further increasing the difficulty of disassembly. For components made of welded or one-piece molding, once a part malfunctions... If replacement is needed, the entire device must be disassembled on a large scale, which may even lead to the scrapping of the entire device, greatly increasing maintenance and time costs. This characteristic of not being easy to disassemble and install quickly not only delays maintenance when the device malfunctions, affecting the normal progress of vegetable planting, but also causes many inconveniences when the device needs to be regularly maintained, transported and transferred, and replaced with parts according to different planting needs. It is difficult to flexibly meet the diverse needs of different vegetable varieties and different planting stages for the degree of soil loosening. From the perspective of the device's structure, the spacing and depth of its soil loosening components are often fixed, lacking an adjustable design mechanism.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a soil loosening device for vegetable greenhouse cultivation, comprising a soil loosening frame, wherein soil loosening rods are installed on the inner wall of the soil loosening frame, a first fixing sleeve is fixedly connected to the outer wall of the soil loosening rods, and a second fixing sleeve is fixedly connected to the outer wall of the soil loosening rods.

[0006] The outer walls of the soil loosening frame are all equipped with quick-assembly frames, and the outer walls of the quick-assembly frames are equipped with tractor frames.

[0007] Preferably, the soil loosening frame is engaged with the soil loosening rod, and the inner wall of the soil loosening frame has an open design.

[0008] Preferably, the loosening rod is threadedly connected to the first fixing sleeve, and the outer wall of the loosening rod is threaded.

[0009] Preferably, the loosening rod is threadedly connected to the second fixing sleeve, and the inner wall of the second fixing sleeve is threaded.

[0010] Preferably, the soil loosening frame is movably connected to the quick-assembly frame, and the quick-assembly frame is symmetrically arranged about the central axis of the soil loosening frame.

[0011] Preferably, the quick-assembly frame is engaged with the tractor frame, and the inner wall of the tractor frame has an open design.

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

[0013] 1. This utility model uses a soil loosening frame to connect the soil loosening rods. When using the device, the arrangement of the soil loosening frame and the soil loosening rods makes it convenient to change the density of soil loosening when dealing with different vegetable varieties or vegetables at different growth stages, without the need for complicated professional tools. If a high degree of looseness and fine loosening effect is required, multiple soil loosening rods can be inserted into the soil loosening frame and arranged densely to achieve a high degree of looseness and fine loosening effect during the soil loosening process. If a soil environment with a deeper and moderately loose soil environment is required, multiple soil loosening rods can be removed and the soil loosening frame can be lowered and installed to achieve a deeper and moderately loose soil environment.

[0014] 2. This utility model uses a soil loosening frame to enable the quick-installation frame to move. When the soil loosening frame needs to be installed, simply align the quick-installation frame on the outer wall of the soil loosening frame with the tractor frame and lock it in place. Then, the quick-installation frame will automatically rotate under gravity and lock itself onto the tractor frame. No additional tools are needed for cumbersome fixing operations. The entire installation process is extremely simple. Even those without professional mechanical operation experience can easily complete it in a short time, greatly saving working time. Attached Figure Description

[0015] Figure 1 This is a top view of the present invention;

[0016] Figure 2 This is a structural schematic diagram of the present invention viewed from above.

[0017] Figure 3 This is a schematic diagram of the structure of the soil loosening frame component of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the quick-assembly bracket part of this utility model.

[0019] In the diagram: 1. Soil loosening frame; 2. Soil loosening rod; 3. First fixing sleeve; 4. Second fixing sleeve; 5. Quick-assembly frame; 6. Tractor frame. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1-4A soil loosening device for vegetable greenhouse cultivation includes a soil loosening frame 1. Soil loosening rods 2 are installed on the inner wall of the frame 1, and the frame 1 and the rods 2 are interlocked. The inner wall of the frame 1 has an open design. A first fixing sleeve 3 is fixedly connected to the outer wall of the rods 2, and the rods 2 are threaded together. The outer wall of the rods 2 is threaded. A second fixing sleeve 4 is fixedly connected to the outer wall of the rods 2, and the rods 2 are threaded together. The inner wall of the second fixing sleeve 4 is threaded. The soil loosening frame 1 provides a movable connection for the rods 2. When using the device, the arrangement of the soil loosening frame 1 and the soil loosening rods 2 makes it convenient to change the density of soil loosening when dealing with different vegetable varieties or vegetables at different growth stages, without relying on complicated professional tools. If a high degree of looseness and fine loosening effect is required, multiple soil loosening rods 2 can be inserted into the soil loosening frame 1 and arranged densely to achieve a high degree of looseness and fine loosening effect during the soil loosening process. If a soil environment with a deeper and moderately loose soil environment is required, multiple soil loosening rods 2 can be removed, and the soil loosening frame 1 can be lowered and installed to achieve a deeper and moderately loose soil environment.

[0023] Please see Figure 1-4 A soil loosening device for vegetable greenhouse cultivation is disclosed. The outer wall of the soil loosening frame 1 is equipped with quick-installation frames 5, which are movably connected. The quick-installation frames 5 are symmetrically arranged around the central axis of the soil loosening frame 1. A tractor frame 6 is installed on the outer wall of the quick-installation frame 5, and the quick-installation frames 5 and tractor frame 6 are interlocked. The inner wall of the tractor frame 6 has an open design. The soil loosening frame 1 facilitates the movement of the quick-installation frames 5. When the soil loosening frame 1 needs to be installed, simply align the quick-installation frames 5 on the outer wall of the soil loosening frame 1 with the tractor frame 6 and interlock them. Then, the quick-installation frames 5 are automatically rotated by gravity to automatically lock the tractor frame 6. No additional tools or cumbersome fixing operations are required. The entire installation process is extremely simple and can be easily completed in a short time, even for those without professional machinery operation experience, greatly saving operating time.

[0024] Working principle: When in use, take out the device and place it in the designated location. Depending on the soil density, insert multiple loosening rods 2 into the inner wall of the loosening frame 1 and arrange them. Then, thread the first fixing sleeve 3 and the second fixing sleeve 4 to fix the loosening rods 2 respectively. According to the soil loosening depth, insert the quick-release frame 5 into the tractor frame 6 at the designated height. Finally, rotate the quick-release frame 5 to close it under gravity, automatically lock the quick-release frame 5 into the tractor frame 6, and drag the tractor frame 6 to loosen the soil. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0025] 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. A soil loosening device for vegetable greenhouse cultivation, comprising a soil loosening frame (1), characterized in that: The inner wall of the soil loosening frame (1) is equipped with soil loosening rods (2), the outer wall of the soil loosening rods (2) is fixedly connected with a first fixing sleeve (3), and the outer wall of the soil loosening rods (2) is fixedly connected with a second fixing sleeve (4). The outer wall of each soil loosening frame (1) is equipped with a quick-assembly frame (5), and the outer wall of the quick-assembly frame (5) is equipped with a tractor frame (6).

2. The soil loosening device for vegetable greenhouse cultivation according to claim 1, characterized in that: The soil loosening frame (1) is engaged with the soil loosening rod (2), and the inner wall of the soil loosening frame (1) is designed with openings.

3. The soil loosening device for vegetable greenhouse cultivation according to claim 1, characterized in that: The loosening rod (2) is threadedly connected to the first fixing sleeve (3), and the outer wall of the loosening rod (2) is threaded.

4. The soil loosening device for vegetable greenhouse cultivation according to claim 1, characterized in that: The loosening rod (2) is threadedly connected to the second fixing sleeve (4), and the inner wall of the second fixing sleeve (4) is threaded.

5. A soil-loosening device for vegetable greenhouse cultivation according to claim 1, characterized in that: The loosening frame (1) is movably connected to the quick-assembly frame (5), and the quick-assembly frame (5) is symmetrically arranged about the central axis of the loosening frame (1).

6. A soil-loosening device for vegetable greenhouse cultivation according to claim 1, characterized in that: The quick-assembly frame (5) is engaged with the tractor frame (6), and the inner wall of the tractor frame (6) is designed with openings.