Seedling cultivation tank based on soilless culture

By designing planting and disassembly components, the problem of spatial adaptability of the planting trough for soilless cultivation seedlings at different growth stages is solved, enabling flexible adjustment of seedling growth space and simplifying transplanting operations, thereby improving seedling survival rate and operational stability.

CN224482482UActive Publication Date: 2026-07-14ANHUI LEHUO MODERN AGRI DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LEHUO MODERN AGRI DEV CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing soilless cultivation seedling planting troughs cannot meet the space requirements of seedlings at different growth stages, and transplanting is inconvenient and easily damages the root system.

Method used

The design incorporates planting and disassembly components, including a combination of lead screws, partitions, rotating rods, driving bevel gears, and driven bevel gears, to achieve height adjustment of the planting box. Springs and insert blocks simplify the installation and disassembly of the planting box.

Benefits of technology

It enables flexible adjustment of seedling growth space, improves seedling cultivation quality and survival rate, simplifies the transplanting process, and avoids root damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224482482U_ABST
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Abstract

The utility model discloses a seedling cultivation and planting groove based on soilless culture relates to planting groove technical field, the utility model discloses a fixed plate is provided with planting assembly at the top, and the inner chamber of planting assembly is provided with the dismounting assembly, the utility model discloses planting assembly drives driving bevel gear and driven bevel gear meshing transmission through the rotation lever, can drive the rotation of screw rod, and further drive the placement board to move along the screw rod up and down, realizes the flexible adjustment of the height of planting box, effectively solved the problem that the prior art can not adjust the height, can accurate adaptation seedling from seedling to the longitudinal growth space demand of adult plant, and height adjustment can adjust the planting box spacing according to the seedling growth stage, avoid the resource waste caused by the space too high in the seedling period, prevent the light shielding and the growth limited because of the space shortage in adult plant period simultaneously, significantly improve seedling cultivation quality and survival rate, and can flexible adaptation the growth characteristics of different varieties seedling.
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Description

Technical Field

[0001] This utility model belongs to the field of planting trough technology, and in particular relates to a seedling cultivation planting trough based on soilless cultivation. Background Technology

[0002] Soilless cultivation, as an important technology in modern agriculture, effectively overcomes the problems of continuous cropping obstacles, frequent soil-borne diseases, and low water and fertilizer utilization in traditional soil cultivation by eliminating the soil medium and directly supplying nutrient solution. It has shown significant advantages in increasing yield and improving quality in the field of seedling cultivation, and is especially suitable for intensive planting scenarios such as facility agriculture and urban horticulture. With the large-scale development of the seedling industry, higher requirements have been placed on the space utilization efficiency, ease of operation, and environmental adaptability of cultivation equipment.

[0003] Chinese patent application CN222852868U discloses a hydroponics cultivation trough, including a main trough body. A drain outlet is installed at the bottom of one side of the main trough body. Placement slots are provided inside both sides of the main trough body. A sliding mechanism is provided on one side of the top of the main trough body, and a partition is provided on one side of the sliding mechanism. A water passage hole is provided at the bottom of the partition, and a limiting mechanism is provided inside one side of the partition. This invention uses side plates slidably connected inside both sides of the main trough body. Positioning rods movable within the main trough body are inserted into positioning holes on the side plates to fix the position of the side plates inside the main trough body. When the positioning rods are pulled out of the positioning holes, the side plates can be slid out of the main trough body using a lever. The top of the side plate is then inserted into a placement slot on a similar main trough body, and the positioning rods within the similar main trough body are inserted into positioning holes on one side of the top of the side plate to complete the assembly of similar main trough bodies.

[0004] While this patented design achieves space compression during storage through a cultivation trough that can rotate around a rotating rod, improving its convenience for transportation and storage, and simplifies trough cleaning with a manual rotating scraper for cleaning the inner wall, it still has significant limitations in actual large-scale seedling cultivation. First, the cultivation trough can only rotate in a plane around the rotating rod, and cannot be height-adjusted, making it difficult to adapt to the longitudinal growth space requirements of seedlings from seedlings to mature plants. This can easily affect cultivation quality due to light obstruction or insufficient growth space. Second, the connection between the cultivation frame and the trough lacks a convenient disassembly structure. When transplanting or changing troughs for seedlings, the entire cultivation frame must be lifted, resulting in poor operational stability and easy damage to the root system.

[0005] To address these issues, we provide a hydroponics-based seedling cultivation trough. Utility Model Content

[0006] The purpose of this invention is to provide a seedling cultivation planting trough based on soilless cultivation. Through the cooperation of planting components and disassembly components, it solves the problems of existing soilless cultivation seedling cultivation planting troughs being unable to adapt to the space requirements of seedlings at different growth stages and the difficulty of seedling transplantation.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0008] This utility model relates to a seedling cultivation planting trough based on soilless cultivation, comprising a fixed plate, a planting component mounted on the top of the fixed plate, a disassembly component mounted inside the planting component, and a lead screw. The bottom of the lead screw is rotatably connected to the fixed plate, and the top of the lead screw is rotatably connected to a partition plate. A rotating rod is rotatably connected to one side of the inner cavity of the partition plate. One end of the rotating rod is fixedly connected to a driving bevel gear, and the other end of the rotating rod penetrates the inner cavity of the partition plate and extends to the surface of the partition plate. The top of the driving bevel gear meshes with a driven bevel gear, and the inner side of the driven bevel gear is fixedly connected to the lead screw. The surface is threaded with a placement plate, and the top of the placement plate is detachably connected to a planting box. There are three planting components, which can realize zoned cultivation. This facilitates differentiated management for different varieties of seedlings or different growth stages of the same variety, avoiding mutual interference. At the same time, it can increase the cultivation capacity per unit space while ensuring that the seedlings in each component receive sufficient growth resources. The self-locking property of the screw can make the placement plate stably positioned after being adjusted to the target height. No additional locking parts are needed to prevent the position from shifting due to the weight of the planting box or slight external disturbances, ensuring that the seedlings are always within the preset growth space.

[0009] The present invention is further configured such that the disassembly assembly includes a fixing block, the top of which is fixedly connected to the planting box, the bottom of which is slidably connected to the placement plate, a slot is provided in the inner cavity of the fixing block, an insert block is engaged in the inner cavity of the slot, both sides of the insert block are slidably connected to the placement plate, a spring is provided on the rear side of the insert block, the other side of the spring is fixedly connected to the placement plate, a pull rod is provided in the inner cavity of the spring, one side of the pull rod is fixedly connected to the insert block, and the other side of the pull rod passes through the inner cavity of the placement plate and extends to the rear side of the placement plate. One side of the bottom of the fixing block is inclined, so that the insert block can be naturally squeezed and moved during the placement of the planting box, and the initial engagement can be completed without manually adjusting the position of the insert block, thus simplifying the installation steps of the planting box.

[0010] The present invention is further configured such that a pipe is fixedly connected to one side of the planting box, and a valve is movably connected to the top of the pipe. The pipe, in conjunction with the valve, can flexibly control the discharge of excess nutrient solution in the planting box.

[0011] The present invention is further provided that the bottom of the pipe fitting is provided with a water collection tank, the bottom of the water collection tank is fixedly connected to the placement plate, and the water collection tank can collect the excess nutrient solution discharged from the pipe fitting, so as to prevent the liquid from flowing out randomly and polluting the cultivation environment.

[0012] The present invention is further configured such that guide rods are fixedly connected to both sides of the top of the fixed plate, the top of the guide rods is fixedly connected to the partition plate, and the surface of the guide rods is slidably connected to the placement plate. The guide rods can restrict the movement of the placement plate and improve its stability during operation.

[0013] The present invention is further configured such that sliding grooves are provided on both sides of the inner cavity of the placement plate, and a slider is slidably connected to the inner cavity of the sliding groove. The other side of the slider is fixedly connected to the insertion block. The sliding groove and the slider can provide precise guidance and positioning for the insertion block.

[0014] The present invention is further provided with a pull plate on the rear side of the placement plate, and one side of the pull plate is fixedly connected to the pull rod. The pull plate increases the force contact area during operation, making the action of pulling the pull rod more effortless and convenient.

[0015] The present invention is further configured such that positioning grooves are provided on both sides of the top of the placement plate, and positioning rods are slidably connected to the inner cavity of the positioning grooves. The top of the positioning rods is fixedly connected to the planting box. The sliding cooperation between the positioning grooves and the positioning rods can play a precise guiding role when the planting box is installed, ensuring that the planting box is quickly aligned with the placement position and avoiding installation deviation.

[0016] The present invention has the following beneficial effects.

[0017] 1. The planting component of this utility model uses a rotating rod to drive the active bevel gear and the driven bevel gear to mesh and transmit power, which can drive the lead screw to rotate, thereby moving the placement plate up and down along the lead screw, realizing flexible adjustment of the height of the planting box. This effectively solves the problem that the height cannot be adjusted in the existing technology, and can accurately adapt to the longitudinal growth space requirements of seedlings from seedlings to mature plants. Moreover, the height adjustment can adjust the spacing between planting boxes according to the growth stage of the seedlings, avoiding resource waste caused by excessive space during the seedling stage, and preventing light shading and growth restriction caused by insufficient space during the mature plant stage. This significantly improves the quality of seedling cultivation and survival rate, and can flexibly adapt to the growth characteristics of different varieties of seedlings.

[0018] 2. This utility model achieves quick separation of the planting box and the placement plate by disassembling the components. When transplanting or changing the trough is required, simply pull the lever to drive the insert block to compress the spring and disengage from the slot of the fixing block, easily removing the planting box from the placement plate. This replaces the traditional method of lifting the whole thing, which not only improves the stability of operation but also avoids root damage caused by shaking. At the same time, the elastic restoring effect of the spring ensures that the insert block and the slot are tightly engaged, ensuring the connection stability of the planting box during the cultivation process. This effectively solves the problem of inconvenient disassembly of the cultivation frame and the trough, significantly improving transplanting efficiency and seedling survival rate. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0020] Figure 1 This is a three-dimensional view of a seedling cultivation planting trough based on soilless cultivation.

[0021] Figure 2 This is a three-dimensional view of the planting components in a planting trough for seedling cultivation based on soilless culture.

[0022] Figure 3 This is an enlarged view of point A in the planting trough for seedling cultivation based on soilless culture.

[0023] Figure 4 This is an enlarged view of point B in the seedling cultivation planting trough based on soilless cultivation.

[0024] Figure 5 This is an enlarged view of point C in the seedling cultivation planting trough based on soilless cultivation.

[0025] In the attached diagram: 1. Fixing plate; 2. Planting assembly; 201. Lead screw; 202. Partition plate; 203. Rotating rod; 204. Driving bevel gear; 205. Driven bevel gear; 206. Placement plate; 207. Planting box; 3. Disassembly assembly; 301. Fixing block; 302. Slot; 303. Insert block; 304. Spring; 305. Pull rod; 4. Pipe fitting; 5. Valve; 6. Water collection tank; 7. Guide rod; 8. Slide groove; 9. Slider; 10. Pull plate; 11. Positioning groove; 12. Positioning rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example 1

[0028] Please see Figure 1-5This utility model is a seedling cultivation planting trough based on soilless cultivation, including a fixed plate 1, a planting component 2 is provided on the top of the fixed plate 1, a disassembly component 3 is provided in the inner cavity of the planting component 2, the planting component 2 includes a lead screw 201, the bottom of the lead screw 201 is rotatably connected to the fixed plate 1, the top of the lead screw 201 is rotatably connected to a partition plate 202, a rotating rod 203 is rotatably connected to one side of the inner cavity of the partition plate 202, one end of the rotating rod 203 is fixedly connected to a driving bevel gear 204, the other end of the rotating rod 203 passes through the inner cavity of the partition plate 202 and extends to the surface of the partition plate 202, the top of the driving bevel gear 204 is meshed with a driven bevel gear 205, the inner side of the driven bevel gear 205 is fixedly connected to the lead screw 201, a placement plate 206 is threadedly connected to the surface of the lead screw 201, and a planting box 207 is detachably connected to the top of the placement plate 206.

[0029] Specifically: There are three planting components 2, which can realize zoned cultivation, which facilitates differentiated management for different varieties of seedlings or different growth stages of the same variety, avoiding mutual interference. At the same time, it can increase the cultivation capacity per unit space while ensuring that the seedlings in each component receive sufficient growth resources. The self-locking property of the screw 201 can make the placement plate 206 stably positioned after being adjusted to the target height. No additional locking parts are needed to prevent the position from shifting due to the weight of the planting box 207 or slight external disturbances, ensuring that the seedlings are always in the preset growth space.

[0030] Example 2

[0031] Please see Figure 1-5Based on Embodiment 1, the disassembly assembly 3 includes a fixing block 301. The top of the fixing block 301 is fixedly connected to the planting box 207, and the bottom of the fixing block 301 is slidably connected to the placement plate 206. A slot 302 is provided in the inner cavity of the fixing block 301, and an insert block 303 is engaged with the inner cavity of the slot 302. Both sides of the insert block 303 are slidably connected to the placement plate 206. A spring 304 is provided on the rear side of the insert block 303, and the other side of the spring 304 is fixedly connected to the placement plate 206. A pull rod 305 is provided in the inner cavity of the spring 304. One side of the pull rod 305 is fixedly connected to the insert block 303, and the other side of the pull rod 305 passes through the inner cavity of the placement plate 206 and extends to the rear side of the placement plate 206. A pipe fitting 4 is fixedly connected to one side of the planting box 207. A valve 5 is movably connected to the top of the pipe fitting 4, and a water collection trough 6 is provided at the bottom of the pipe fitting 4. The bottom of the water collection trough 6 is fixedly connected to the placement plate 206. Guide rods 7 are fixedly connected to both sides of the top of the fixed plate 1. The top of the guide rods 7 is fixedly connected to the partition plate 202. The surface of the guide rods 7 is slidably connected to the placement plate 206. Sliding grooves 8 are provided on both sides of the inner cavity of the placement plate 206. A slider 9 is slidably connected to the inner cavity of the sliding groove 8. The other side of the slider 9 is fixedly connected to the insertion block 303. A pull plate 10 is provided on the rear side of the placement plate 206. One side of the pull plate 10 is fixedly connected to the pull rod 305. Positioning grooves 11 are provided on both sides of the top of the placement plate 206. Positioning rods 12 are slidably connected to the inner cavity of the positioning grooves 11. The top of the positioning rods 12 is fixedly connected to the planting box 207.

[0032] Specifically: the bottom side of the fixing block 301 is inclined, which allows the planting box 207 to be naturally squeezed and moved during placement. Initial engagement can be completed without manual adjustment of the position of the insertion block 303, simplifying the installation steps of the planting box 207. The pipe fitting 4, together with the valve 5, can flexibly control the discharge of excess nutrient solution in the planting box 207. The water collection tank 6 can collect the excess nutrient solution discharged from the pipe fitting 4, preventing the liquid from flowing randomly and polluting the cultivation environment. The guide rod 7 can restrict the movement of the placement plate 206, improving its stability during operation. The sliding groove 8 and the slider 9 can provide precise guidance and limit for the insertion block 303. The pull plate 10 increases the force contact area during operation, making the action of pulling the pull rod 305 more effortless and convenient. The sliding cooperation between the positioning groove 11 and the positioning rod 12 can play a precise guiding role during the installation of the planting box 207, ensuring that the planting box 207 is quickly aligned with the placement position and avoiding installation deviation.

[0033] The working principle of this utility model is as follows: By rotating the rotating rod 203, the rotating rod 203 drives the active bevel gear 204 to rotate, the active bevel gear 204 drives the driven bevel gear 205 to rotate, the driven bevel gear 205 drives the lead screw 201 to rotate, and the lead screw 201 drives the placement plate 206 to slide along the guide rod 7. The planting box 207 and the seedlings inside move with the placement plate 206, and the height of the placement plate 206 is adjusted so that the device can adapt to the growth space required by the seedlings at different growth stages. When the seedlings need to be transplanted, the pull plate 10 is pulled, the pull plate 10 drives the pull rod 305 to move, and the pull rod 305 drives the insertion block 303 to disengage from the slot 302 in the inner cavity of the fixing block 301 and compress the spring 304, so that the planting box 207 can be taken out from the placement plate 206 and the seedlings inside can be transplanted.

[0034] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A seedling cultivation planting trough based on soilless cultivation, comprising a fixing plate (1), characterized in that: The top of the fixing plate (1) is provided with a planting component (2), and the inner cavity of the planting component (2) is provided with a disassembly component (3); The planting assembly (2) includes a lead screw (201), the bottom of which is rotatably connected to a fixed plate (1), and a partition plate (202) rotatably connected to the top of the lead screw (201). A rotating rod (203) is rotatably connected to one side of the inner cavity of the partition plate (202). One end of the rotating rod (203) is fixedly connected to a driving bevel gear (204), and the other end of the rotating rod (203) passes through the inner cavity of the partition plate (202) and extends to the surface of the partition plate (202). A driven bevel gear (205) meshes with the top of the driving bevel gear (204). The inner side of the driven bevel gear (205) is fixedly connected to the lead screw (201). A placement plate (206) is threadedly connected to the surface of the lead screw (201), and a planting box (207) is detachably connected to the top of the placement plate (206).

2. The seedling cultivation planting trough based on soilless cultivation according to claim 1, characterized in that: The disassembly assembly (3) includes a fixing block (301), the top of which is fixedly connected to the planting box (207), the bottom of which is slidably connected to the placement plate (206), a slot (302) is provided in the inner cavity of the fixing block (301), an insert (303) is engaged in the inner cavity of the slot (302), both sides of the insert (303) are slidably connected to the placement plate (206), a spring (304) is provided on the rear side of the insert (303), the other side of the spring (304) is fixedly connected to the placement plate (206), a pull rod (305) is provided in the inner cavity of the spring (304), one side of the pull rod (305) is fixedly connected to the insert (303), and the other side of the pull rod (305) penetrates the inner cavity of the placement plate (206) and extends to the rear side of the placement plate (206).

3. The seedling cultivation planting trough based on soilless cultivation according to claim 1, characterized in that: A pipe fitting (4) is fixedly connected to one side of the planting box (207), and a valve (5) is movably connected to the top of the pipe fitting (4).

4. The seedling cultivation and planting trough based on soilless cultivation according to claim 3, characterized in that: The bottom of the pipe fitting (4) is provided with a water collection tank (6), and the bottom of the water collection tank (6) is fixedly connected to the placement plate (206).

5. The seedling cultivation planting trough based on soilless cultivation according to claim 1, characterized in that: Guide rods (7) are fixedly connected to both sides of the top of the fixed plate (1). The top of the guide rods (7) is fixedly connected to the partition plate (202), and the surface of the guide rods (7) is slidably connected to the placement plate (206).

6. The seedling cultivation planting trough based on soilless cultivation according to claim 2, characterized in that: The placement plate (206) has sliding grooves (8) on both sides of its inner cavity. A slider (9) is slidably connected to the inner cavity of the sliding groove (8). The other side of the slider (9) is fixedly connected to the insert block (303).

7. The seedling cultivation planting trough based on soilless cultivation according to claim 2, characterized in that: A pull plate (10) is provided on the rear side of the placement plate (206), and one side of the pull plate (10) is fixedly connected to the pull rod (305).

8. The seedling cultivation planting trough based on soilless cultivation according to claim 1, characterized in that: The placement plate (206) has positioning grooves (11) on both sides of the top. A positioning rod (12) is slidably connected to the inner cavity of the positioning groove (11). The top of the positioning rod (12) is fixedly connected to the planting box (207).