A small-scale, green, and healthy soilless vegetable cultivation machine

By introducing filtration and anti-explosion components into a small-scale soilless culture machine for green and healthy vegetables, the problems of water pollution and pipe blockage caused by root rot in hydroponic vegetable cultivation have been solved, achieving stable operation and convenient maintenance of the system.

CN224419637UActive Publication Date: 2026-06-30LUANPING XINSHUO AGRI DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUANPING XINSHUO AGRI DEV CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In hydroponic vegetable cultivation, the problem of root rot in some vegetables leading to water pollution and pipe blockage is difficult to solve effectively with existing technologies.

Method used

Design a small-scale, green, and healthy soilless vegetable cultivation machine, which includes a filter component and an anti-push-out component. The filter frame filters impurities to prevent them from entering the water tank, and the separator plate is fixed by a spring and ball bearing structure to prevent the roots from being suspended in the air.

Benefits of technology

It effectively filters out impurities such as rotten vegetable roots, prevents water pollution and pipe blockage, ensures the stable operation of the water circulation system, and is simple and efficient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of soilless cultivation and discloses a small-scale soilless cultivation machine for green and healthy vegetables. It includes three planting trays, with four supports fixedly connected between adjacent planting trays. A partition plate is slidably connected to the top of each planting tray. A water tank is fixedly connected to the bottom of the lower planting tray via the four supports. A water pump is fixedly connected to the inner wall of the water tank, and a water pipe is fixedly connected to the output end of the water pump. The top of the water pipe is fixedly connected to the bottom of the upper planting tray and passes through the other two planting trays. In this utility model, water circulates between the planting trays and the water tank, passing through a filter frame to filter out rotten vegetable roots and leaves and other impurities, preventing them from entering the water tank. Simultaneously, a spring pushes a limiting frame, causing a ball bearing to engage on the left side of the filter frame, preventing impurities from entering and clogging the water pump. The filter frame can also be quickly removed for easy cleaning of impurities.
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Description

Technical Field

[0001] This utility model relates to the field of soilless culture, and in particular to a small-scale, green and healthy vegetable soilless culture machine. Background Technology

[0002] Soilless vegetable cultivation is a modern agricultural technology that grows vegetables by replacing traditional soil-based cultivation media, such as hydroponics, aeroponics, and substrate culture. This cultivation method mainly relies on providing the plants with the necessary water, nutrients, and air without using soil. Hydroponics is the most common form, where the plant's roots are immersed in a nutrient solution, absorbing water and nutrients from the liquid. Aeroponics supplies the plants with air and nutrient solution through spraying, with the roots directly exposed to the air to adapt to a high-oxygen environment. Substrate culture uses artificial substrates to support plant growth while maintaining the necessary water and nutrients.

[0003] The advantages of soilless culture include water conservation, efficient land use, reduced pests and diseases, and increased yield and quality. Because it does not rely on traditional soil, crop growth is not affected by soil pollution and degradation. Moreover, it allows for precise control of water and nutrient supply, optimizing the plant's growth environment. Soilless culture technology is not only suitable for greenhouses and urban agriculture, but also for vegetable cultivation in areas where the environment is unsuitable for traditional agriculture. Through reasonable design and scientific management, soilless vegetable cultivation can significantly improve agricultural production efficiency and meet the growing demand for vegetables.

[0004] When using a hydroponic vegetable growing machine, nutrient solution is diluted with water and poured into the machine's water tank. A water pump then circulates the water, and combined with lighting, soilless cultivation is achieved. However, during cultivation, many factors can cause some vegetables to die, resulting in root rot. This rotten root rots and flows away with the water into the circulation system, easily causing water pollution or pipe blockage. Therefore, a small-scale, green, and healthy soilless vegetable growing machine is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a small-scale green and healthy soilless vegetable cultivation machine, which aims to improve the problem that in the planting process, many factors can cause some vegetables to die, at which point the roots will rot and flow away with the water into the circulation system, easily causing water pollution or pipe blockage.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a small-scale green and healthy soilless vegetable cultivation machine, comprising three planting trays, four supports fixedly connected between two adjacent planting trays, a partition plate slidably connected to the top of the planting tray, a water tank fixedly connected to the bottom of the lower planting tray through the four supports, a water pump fixedly connected to the inner wall of the water tank, a water pipe fixedly connected to the output end of the water pump, the top end of the water pipe fixedly connected to the bottom of the upper planting tray and penetrating the other two planting trays, a filter assembly installed on the right side of the bottom planting tray, and an anti-push-out assembly installed on the top of the planting tray;

[0007] The filter assembly includes a housing, the left side of which is fixedly connected to the right side of the planting tray at the bottom. A filter frame is slidably connected to the inner wall of the housing. An inner shell is fixedly connected to the left side of the housing. A spring is fixedly connected to the inner wall of the inner shell. A limit frame is fixedly connected to the right end of the spring. A ball bearing is rotatably connected inside the limit frame.

[0008] As a further description of the above technical solution:

[0009] The anti-push-out component includes a housing, the bottom of which is fixedly connected to the top of the planting tray. An insert rod is slidably connected inside the housing, and a sliding plate is fixedly connected to the outside of the insert rod. A spring is fixedly connected to the right side of the sliding plate. A baffle is slidably connected inside the housing, and a limit plate is fixedly connected to the top of the housing.

[0010] As a further description of the above technical solution:

[0011] The outer surface of the ball abuts against the inner shell, and the outer surface of the ball engages with the left side of the filter frame.

[0012] As a further description of the above technical solution:

[0013] The bottom of the casing is fixedly connected to the right side of the water tank, and the outside of the water pipe is fixedly connected to the inside of the bracket on the left rear side.

[0014] As a further description of the above technical solution:

[0015] The limiting frame is externally slidably connected to the inner wall of the inner shell, and the outer side of the inner shell is fixedly connected to the inside of the bracket.

[0016] As a further description of the above technical solution:

[0017] The insertion rod is externally inserted into the front side of the separator plate, and the left side of the baffle is slidably connected to the right side of the limiting plate.

[0018] As a further description of the above technical solution:

[0019] The right side of the baffle abuts against the left end of the insert rod, and the bottom of the baffle abuts against the top of the slide plate.

[0020] As a further description of the above technical solution:

[0021] The right end of the second spring is fixedly connected to the inner wall of the outer shell, and the second spring is internally sleeved on the outside of the insert rod.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the water circulation between the planting tray and the water tank will pass through the filter frame to filter out impurities such as rotten vegetable roots and leaves, preventing them from entering the water tank. At the same time, a spring pushes the limiting frame to drive the ball bearing to lock on the left side of the filter frame, which prevents impurities from entering the circulation and clogging the water pump. The filter frame can also be quickly removed for easy cleaning of impurities.

[0024] 2. In this utility model, the spring pushes the sliding plate, which drives the insert rod into the interior of the dividing plate, thus firmly fixing the dividing plate to the planting plate. This prevents the larger roots from pushing the dividing plate out during vegetable growth, which would cause the smaller vegetable roots to be suspended in the air and unable to contact the nutrient solution, resulting in death. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a small-scale, green, and healthy soilless vegetable cultivation machine proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the water tank structure of a small-scale green and healthy vegetable soilless culture machine proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of the insert rod of a small-scale green and healthy soilless vegetable cultivation machine proposed in this utility model.

[0029] Legend:

[0030] 1. Planting tray; 2. Support frame; 3. Baffle; 4. Water tank; 5. Limiting plate; 6. Water pump; 7. Water pipe; 8. Outer shell; 9. Filter frame; 10. Inner shell; 11. Spring 1; 12. Limiting frame; 13. Ball bearing; 14. Outer shell; 15. Insert rod; 16. Slide plate; 17. Spring 2; 18. Divider plate. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 - Figure 4 This utility model provides an embodiment of a small-scale, green, and healthy soilless vegetable cultivation machine, comprising three planting trays 1, four supports 2 fixedly connected between adjacent planting trays 1, a partition plate 18 slidably connected to the top of the planting tray 1, a water tank 4 fixedly connected to the bottom of the lower planting tray 1 via the four supports 2, a water pump 6 fixedly connected to the inner wall of the water tank 4, a water pipe 7 fixedly connected to the output end of the water pump 6, the top end of the water pipe 7 fixedly connected to the bottom of the upper planting tray 1 and passing through the other two planting trays 1, the planting trays 1 being used for planting vegetables, and having two partitions inside to allow the nutrient solution to flow in an S-shape, wherein each planting tray 1 is equipped with an adjustable brightness LED. The planting tray 1 is used to provide light to the vegetables. There is a separate protruding slot on the back of the planting tray 1 to lock out the back of the dividing tray 18. The dividing tray 18 is used to separate the vegetables. The support 2 is used to support the support 2. One of the supports 2 between the two planting trays 1 is hollow to connect the two adjacent planting trays 1 so as to realize water circulation. The water tank 4 is used to store nutrient solution. The top of the water tank 4 can be used to hatch seeds. The water pump 6 is used to pressurize the nutrient solution. The water pipe 7 is used to transport the nutrient solution to the uppermost planting tray 1 so that it can get a new circulation. A filter assembly is installed on the right side of the bottom planting tray 1. An anti-push-out assembly is installed on the top of the planting tray 1.

[0033] The filter assembly includes a housing 8, whose left side is fixedly connected to the right side of the bottom planting tray 1. A filter frame 9 is slidably connected to the inner wall of the housing 8. An inner shell 10 is fixedly connected to the left side of the housing 8. A spring 11 is fixedly connected to the inner wall of the inner shell 10. A limit frame 12 is fixedly connected to the right end of the spring 11. A ball bearing 13 is rotatably connected inside the limit frame 12. The housing 8 is used to connect and protect the internal parts and to connect the water tank 4 to the bottom planting tray 1. The bottom of the filter frame 9 has a layer of gauze for filtering impurities in the water. The inner shell 10 is used to connect and protect the internal parts. The spring 11 is used to push the limit frame 12 to move. The limiting frame 12 is used to limit the ball bearing 13 to keep it stable. The ball bearing 13 is used to fix the filter frame 9. The outer part of the ball bearing 13 abuts against the inner shell 10 to prevent the ball bearing 13 from falling off. The outer part of the ball bearing 13 engages with the left side of the filter frame 9 to keep the filter frame 9 stable. The bottom of the sleeve 8 is fixedly connected to the right side of the water tank 4 to make it connected. The outer part of the water pipe 7 is fixedly connected to the inside of the left rear bracket 2 to keep the water pipe 7 stable. The outer part of the limiting frame 12 is slidably connected to the inner wall of the inner shell 10 to limit the movement direction of the limiting frame 12. The outer part of the inner shell 10 is fixedly connected to the inside of the bracket 2 to keep the inner shell 10 stable.

[0034] Reference Figure 1 - Figure 4 The anti-push-out component includes a housing 14, the bottom of which is fixedly connected to the top of the planting tray 1. A rod 15 is slidably connected inside the housing 14, and a sliding plate 16 is fixedly connected to the outside of the rod 15. A spring 17 is fixedly connected to the right side of the sliding plate 16. A baffle 3 is slidably connected inside the housing 14, and a limit plate 5 is fixedly connected to the top of the housing 14. The housing 14 is used to connect and protect internal parts. The rod 15 is inserted into the dividing tray 18 to fix it. The sliding plate 16 is used to withstand the thrust of the spring 17 and move the rod 15 synchronously. The spring 17 is used to reset the sliding plate 16. The baffle 3 is used to block... The outlet of the insert rod 15 is blocked to prevent the baffle 3 from automatically resetting. The limiting plate 5 is used to limit the movement distance of the baffle 3 and prevent it from falling off. The insert rod 15 is externally inserted into the front side of the partition plate 18 to fix the partition plate 18 and prevent it from being pushed out. The left side of the baffle 3 is slidably connected to the right side of the limiting plate 5 to limit the movement direction of the baffle 3. The right side of the baffle 3 and the left end of the insert rod 15 abut against each other to prevent the insert rod 15 from automatically resetting. The bottom of the baffle 3 abuts against the top of the slide plate 16 to control the timing of the baffle 3 falling. The right end of the second spring 17 is fixedly connected to the inner wall of the outer shell 14. The second spring 17 is internally sleeved on the outside of the insert rod 15 to keep the second spring 17 stable.

[0035] Working Principle: When using this device to grow vegetables, first add the nutrient solution diluted with water to the water tank 4, and start cultivating vegetable seeds at the top of the water tank 4 until the seeds germinate. Then transplant them onto the planting tray 1. Before transplanting, install the dividing plate 18. By pulling the insertion rod 15, the sliding plate 16 is driven to compress the second spring 17, causing the insertion rod 15 to retract into the outer shell 14. At the same time, the baffle 3 will automatically fall into the outer shell 14, blocking the outlet of the insertion rod 15. Then, insert the rear side of the dividing plate 18 into the slot on the rear side of the planting tray 1. Next, under the limit of the limiting plate 5, pull the baffle 3. At this time, the second spring 17 will immediately push the sliding plate 16 to reset, driving the insertion rod 15 into the dividing plate 18, thus fixing the dividing plate 18. This way, the dividing plate 18 will not be pushed open by the large vegetable roots during planting. After the dividing plate 18 is installed, control the water pump 6 and the brightness of the light. The water pump 6 pressurizes the water in the water tank 4 and delivers it along the water pipe 7 to the uppermost planting tray 1. Then, through the internal partition, the water flows through each planting tray 1 in sequence, and finally flows back to the water tank 4 through the casing 8, completing a cycle. During the cycle, the water is filtered by the filter frame 9 to remove impurities and prevent damage to the water pump 6. After a period of use, the impurities need to be removed. By pulling the filter frame 9, the filter frame 9 is disengaged from the ball bearing 13, and the impurities inside the filter frame 9 are cleaned before it is reinserted into the casing 8. Initially, the filter frame 9 pushes the ball bearing 13 to compress the spring 11 of the limiting frame 12. When the filter frame 9 is fully inserted, the spring 11 immediately pushes the limiting frame 12 to lock the ball bearing 13 on the left side of the filter frame 9, keeping the filter frame 9 stable. At this point, the cycle of planting can continue. The operation is convenient and labor-saving.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A small-scale soilless cultivation machine for green and healthy vegetables, comprising three planting trays (1), characterized in that: Four supports (2) are fixedly connected between two adjacent planting trays (1). A partition plate (18) is slidably connected to the top of the planting tray (1). A water tank (4) is fixedly connected to the bottom of the lower planting tray (1) through the four supports (2). A water pump (6) is fixedly connected to the inner wall of the water tank (4). A water pipe (7) is fixedly connected to the output end of the water pump (6). The top end of the water pipe (7) is fixedly connected to the bottom of the upper planting tray (1) and passes through the other two planting trays (1). A filter assembly is installed on the right side of the bottom planting tray (1). An anti-push-out assembly is installed on the top of the planting tray (1). The filter assembly includes a housing (8) with the left side of the housing (8) fixedly connected to the right side of the bottom planting tray (1). A filter frame (9) is slidably connected to the inner wall of the housing (8). An inner shell (10) is fixedly connected to the left side of the housing (8). A spring (11) is fixedly connected to the inner wall of the inner shell (10). A limit frame (12) is fixedly connected to the right end of the spring (11). A ball bearing (13) is rotatably connected inside the limit frame (12).

2. The small-scale green and healthy vegetable soilless cultivation machine according to claim 1, characterized in that: The anti-push-out component includes a housing (14), the bottom of which is fixedly connected to the top of the planting tray (1), a rod (15) is slidably connected inside the housing (14), a slide plate (16) is fixedly connected outside the rod (15), a spring (17) is fixedly connected to the right side of the slide plate (16), a baffle (3) is slidably connected inside the housing (14), and a limit plate (5) is fixedly connected to the top of the housing (14).

3. The small-scale green and healthy vegetable soilless cultivation machine according to claim 1, characterized in that: The outer side of the ball (13) abuts against the inner shell (10), and the outer side of the ball (13) engages with the left side of the filter frame (9).

4. The small-scale green and healthy vegetable soilless cultivation machine according to claim 1, characterized in that: The bottom of the casing (8) is fixedly connected to the right side of the water tank (4), and the water pipe (7) is fixedly connected to the inside of the bracket (2) on the left rear side.

5. The small-scale green and healthy vegetable soilless cultivation machine according to claim 1, characterized in that: The limiting frame (12) is externally slidably connected to the inner wall of the inner shell (10), and the inner shell (10) is externally fixedly connected to the inside of the bracket (2).

6. The small-scale green and healthy vegetable soilless cultivation machine according to claim 2, characterized in that: The insertion rod (15) is externally inserted into the front side of the partition plate (18), and the baffle (3) is slidably connected to the right side of the limiting plate (5) on the left side.

7. A small-scale, green, and healthy soilless vegetable cultivation machine according to claim 2, characterized in that: The right side of the baffle (3) abuts against the left end of the insert (15), and the bottom of the baffle (3) abuts against the top of the slide plate (16).

8. A small-scale green and healthy vegetable soilless cultivation machine according to claim 2, characterized in that: The right end of the second spring (17) is fixedly connected to the inner wall of the outer shell (14), and the second spring (17) is sleeved inside the outside of the insert rod (15).