A cutting propagation device for sweet potato seedling cultivation

By designing an automatic soil turning and nutrient solution supply system for sweet potato seedling cultivation, the problem of soil clumping was solved, and automated soil turning and nutrient solution supply were achieved, thereby improving the cultivation efficiency and survival rate of sweet potato seedlings.

CN224419506UActive Publication Date: 2026-06-30河南曙地依种业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南曙地依种业有限公司
Filing Date
2025-08-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing sweet potato seedling propagation devices tend to cause soil clumping and hardening during transportation, requiring manual turning of the soil, which is inefficient.

Method used

A device was designed that includes a cutting and soil turning structure, a soil turning component, and a nutrient solution supply structure. It automatically turns the soil using a drive motor and gear system, and supplies nutrient solution through a servo motor and auger rod, thereby achieving automated soil turning and nutrient solution supply.

Benefits of technology

It enables rapid soil turning without manual intervention, improving work efficiency, ensuring loose soil, and increasing the survival rate and cultivation efficiency of sweet potato seedlings.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224419506U_ABST
    Figure CN224419506U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of sweet potato seedling cultivation technology and discloses a cutting propagation device for sweet potato seedling cultivation, including a cultivation box. The outer wall of the cultivation box is hinged with a box door. The top of the cultivation box is fixed with two hinge plates by bolts. The inner wall of the hinge plates is slidably connected with a transparent arc plate. The outer wall of the transparent arc plate is movably snapped with a fixing frame. The inside of the cultivation box is provided with a connecting component. The inner wall of the connecting component is provided with a cutting propagation and soil turning structure. This utility model has the cooperation of structures such as the cutting propagation and soil turning structure, the soil turning component, and the soil turning frame component. The cultivation soil is placed above the filter plate, and the drive motor drives the drive motor to rotate the soil turning frame component through gears A and B and a rotating rod. During the rotation, the soil is stirred. The meshing of the gear shaft and the gear chain can quickly turn the soil without manual intervention, which greatly improves the overall work efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of sweet potato seedling cultivation technology, specifically a cutting propagation device for sweet potato seedling cultivation. Background Technology

[0002] Sweet potato seedling cultivation technology refers to the scientific cultivation of high-quality sweet potato seedlings to improve the yield and quality of sweet potatoes. This technology involves aspects such as the cultivation environment, seedling substrate, nutrient supply, pest and disease control, and seedling cutting. However, existing cutting devices for sweet potato seedling cultivation still have drawbacks in practical use. Suitable soil needs to be placed inside the device, and several devices are then transported together to the sweet potato seedling cultivation area. When multiple devices are transported simultaneously, the airtightness of the external space and the influence of light and moisture cause the upper layer of soil inside the cutting devices to clump and become hard upon arrival at the designated location. This necessitates manual turning of the soil in each device, resulting in low efficiency and significantly reducing the overall applicability of the device. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides a cutting propagation device for sweet potato seedling cultivation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cutting propagation device for sweet potato seedling cultivation, comprising a cultivation box, a door hinged to the outer wall of the cultivation box, two hinge plates fixed to the top of the cultivation box by bolts, a transparent arc plate slidably connected to the inner wall of the hinge plate, a fixing frame movably snapped onto the outer wall of the transparent arc plate, a connecting assembly provided inside the cultivation box, a cutting and soil turning structure provided on the inner wall of the connecting assembly, a liquid supply structure placed on the outer wall of the cultivation box, a spraying module connected to the cultivation box through a liquid extraction pipe, and a drain pipe fixedly connected to the outer wall of the cultivation box;

[0005] The cutting and soil turning structure includes a cutting frame, the outer wall of which is equipped with a sliding plate connected to the inner wall of the cultivation box, the inner wall of which is fixedly equipped with a filtrate plate, the inside of which is provided with a soil turning component located above the filtrate plate, and the bottom end of which is fixedly connected with a water guide plate.

[0006] Preferably, the soil turning component includes an L-shaped plate, which is fixedly installed at the bottom end of the filter plate, and a drive motor is fixedly installed at the bottom end of the L-shaped plate.

[0007] Preferably, the output end of the drive motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a gear A, the outer wall of gear A is meshed with a gear B, the inner wall of gear B is fixedly connected to a rotating rod, the rotating rod is rotatably connected to an L-shaped plate, the upper end of the rotating rod is fixedly connected to a gear shaft located inside the soil turning frame assembly, the top end of the gear shaft is fixedly connected to a marker rod, and the top end of the rotating rod is provided with a soil turning frame assembly located below the marker rod.

[0008] Preferably, the soil turning frame assembly includes a connecting box, which is fixedly installed on the top of the rotating rod. A plurality of gears C are rotatably connected to the inner wall of the connecting box. A soil turning plate is fixedly connected to the bottom end of the gear C. A toothed chain meshes with the outer wall of the gear C, and the outer wall of the toothed chain meshes with the gear shaft.

[0009] Preferably, the liquid supply structure includes a storage cylinder placed on the outer wall of the incubator. A placement ring is fixedly installed on the inner wall of the storage cylinder. A connecting plate is movably connected to the outer wall of the placement ring. A drive shaft is fixedly connected to the top of the connecting plate. A servo motor is provided at the top of the drive shaft. An auger rod is fixedly provided at the output end of the drive shaft.

[0010] Preferably, the top end of the storage cylinder is threaded with a lid for securing the connecting plate with a placement ring, and the bottom end of the storage cylinder is threaded with a metering barrel, the outer wall of which is fixedly fitted with a valve.

[0011] Preferably, the connecting assembly includes a connecting frame slidably connected to the incubator, the outer wall of the connecting frame having a connecting groove for sliding connection of the sliding plate, the outer wall of the connecting frame having a partition plate fixedly connected to it for separating multiple cutting and soil turning structures, and the bottom end of the connecting frame having a liquid guiding groove for guiding out the liquid guided down by the water guiding plate.

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

[0013] This utility model features a combination of structures including a cutting and turning structure, a turning component, and a turning frame component. The cultivation soil is placed above the filter plate, and a drive motor is used to rotate the turning frame component via gears A and B and a rotating rod. During rotation, the soil is agitated. The meshing of the gear shaft and the toothed chain causes the gear shaft to rotate, which in turn drives multiple turning plates to agitate and turn the soil through the toothed chain. This allows for rapid soil turning without manual intervention, significantly improving overall work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2This is a schematic diagram of the liquid supply structure and the liquid extraction tube of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the skateboard and soil-turning component of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the soil-turning plate and water-guiding plate of this utility model;

[0018] Figure 5 This is a detailed schematic diagram of the soil-turning component of this utility model;

[0019] Figure 6 This is a detailed schematic diagram of the soil-turning frame assembly of this utility model;

[0020] Figure 7 This is a detailed schematic diagram of the liquid supply structure of this utility model;

[0021] Figure 8 This is a detailed schematic diagram of the connecting component of this utility model.

[0022] In the diagram: 1. Incubation box; 2. Hinge plate; 3. Transparent arc plate; 4. Fixing frame; 5. Connecting assembly; 51. Connecting frame; 52. Connecting chute; 53. Divider plate; 54. Liquid guiding chute; 6. Cutting and soil turning structure; 61. Slide plate; 62. Cutting frame; 63. Filter plate; 64. Soil turning assembly; 641. L-shaped plate; 642. Drive motor; 643. Rotating shaft; 644. Gear A; 645. Gear B; 646. Rotating rod; 647. 648. Gear shaft; 649. Marker rod; 649. Soil turning frame assembly; 6491. Connecting box; 6492. Gear C; 6493. Gear chain; 6494. Soil turning plate; 65. Water guide plate; 7. Liquid supply structure; 71. Storage cylinder; 72. Placement ring; 73. Connecting plate; 74. Drive shaft; 75. Screw rod; 76. Bucket cover; 77. Servo motor; 78. Metering bucket; 79. Valve; 8. Liquid extraction pipe; 9. Liquid spraying module; 10. Liquid drain pipe. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 8As shown, this utility model provides a cutting propagation device for sweet potato seedling cultivation, including a cultivation box 1. The outer wall of the cultivation box 1 is hinged with a box door. The top of the cultivation box 1 is fixed with two hinge plates 2 by bolts. The inner wall of the hinge plates 2 is slidably connected with a transparent arc plate 3. The outer wall of the transparent arc plate 3 is movably snapped with a fixing frame 4. The inside of the cultivation box 1 is provided with a connecting component 5. The inner wall of the connecting component 5 is provided with a cutting and soil turning structure 6. The outer wall of the cultivation box 1 is provided with a liquid supply structure 7. The cultivation box 1 is connected to a spraying module 9 through a liquid extraction pipe 8. The outer wall of the cultivation box 1 is fixedly connected with a drain pipe 10.

[0025] The cutting and soil turning structure 6 includes a cutting frame 62, a sliding plate 61 connected to the inner wall of the cultivation box 1 installed on the outer wall of the cutting frame 62, a filter plate 63 fixedly installed on the inner wall of the cutting frame 62, a soil turning component 64 located above the filter plate 63 inside the cutting frame 62, and a water guide plate 65 fixedly connected to the bottom end of the cutting frame 62.

[0026] The sliding plate 61 of the cutting and turning structure 6 allows the cutting frame 62 to slide and adjust its position on the connecting frame 51. The filter plate 63 on the inner wall of the cutting frame 62 carries the cultivation soil and filters out excess liquid.

[0027] The soil turning component 64 includes an L-shaped plate 641, which is fixedly installed at the bottom end of the filter plate 63, and a drive motor 642 is fixedly installed at the bottom end of the L-shaped plate 641.

[0028] A rotating shaft 643 is fixedly connected to the output end of the drive motor 642. A gear A644 is fixedly connected to the outer wall of the rotating shaft 643. A gear B645 meshes with the outer wall of the gear A644. A rotating rod 646 is fixedly connected to the inner wall of the gear B645. The rotating rod 646 is rotatably connected to the L-shaped plate 641. A gear shaft 647 located inside the soil turning frame assembly 649 is fixedly connected to the upper end of the rotating rod 646. A marker rod 648 is fixedly connected to the top end of the gear shaft 647. The soil turning frame assembly 649 located below the marker rod 648 is set at the top end of the rotating rod 646.

[0029] Using the above solution: drive motor 642 to drive soil turning frame assembly 649 to rotate through gear A644, gear B645 and rotating rod 646. During the rotation, the soil will be agitated, improving soil turning efficiency.

[0030] The water guide plate 65 is located directly above gears A644 and B645. It blocks and guides the water flowing downward from inside the filter plate 63, preventing it from flowing into the area of ​​gears A644 and B645 and causing any impact.

[0031] The soil turning frame assembly 649 includes a connecting box 6491, which is fixedly installed on the top of the rotating rod 646. Several gears C6492 are rotatably connected to the inner wall of the connecting box 6491. A soil turning plate 6494 is fixedly connected to the bottom of the gears C6492. A toothed chain 6493 meshes with the outer wall of the gears C6492. The outer wall of the toothed chain 6493 meshes with the gear shaft 647.

[0032] The above scheme is adopted: the meshing of gear shaft 647 and gear chain 6493 causes the rotating rod 646 to drive the gear shaft 647 to rotate, and the gear shaft 647 will drive multiple soil turning plates 6494 to stir and turn the soil through the gear chain 6493, thereby improving the degree of soil turning.

[0033] The liquid supply structure 7 includes a storage cylinder 71, which is placed on the outer wall of the incubator 1. A placement ring 72 is fixedly installed on the inner wall of the storage cylinder 71. A connecting plate 73 is movably connected to the outer wall of the placement ring 72. A drive shaft 74 is fixedly connected to the top of the connecting plate 73. A servo motor 77 is provided at the top of the drive shaft 74. An auger rod 75 is fixedly provided at the output end of the drive shaft 74.

[0034] The top end of the storage cylinder 71 is threaded with a barrel cover 76, which is used to fix the connecting plate 73 in conjunction with the placement ring 72. The bottom end of the storage cylinder 71 is threaded with a metering barrel 78, and a valve 79 is fixedly installed on the outer wall of the metering barrel 78.

[0035] The connecting component 5 includes a connecting frame 51 that is slidably connected to the incubator 1. The outer wall of the connecting frame 51 is provided with a connecting groove 52 for slidingly connecting the sliding plate 61. A partition plate 53 is fixedly connected to the outer wall of the connecting frame 51 for separating multiple cutting and turning soil structures 6. A liquid guiding groove 54 is provided at the bottom end of the connecting frame 51 for guiding out the liquid guided by the water guiding plate 65.

[0036] The above-mentioned scheme employs a storage cylinder 71 to store the culture medium, a servo motor 77 driving an auger rod 75 to convey the medium, a metering cylinder 78 for accurately measuring the material volume, and a valve 79 to control the inflow or outflow of the material. A lid 76 and a placement ring 72 are used to securely connect to a plate 73, ensuring structural stability. This structure provides culture medium on demand, avoiding both excessive and insufficient supply, thus meeting the nutrient requirements for sweet potato seedling growth while preventing water accumulation and root rot, improving cultivation efficiency and survival rate. It is also convenient to operate and highly controllable.

[0037] Driven by the servo motor 77, the drive shaft 74 at the top of the connecting plate 73 drives the auger rod 75 to rotate, pushing the nutrient solution to the metering tank 78 threaded to the bottom of the storage cylinder 71. The valve 79 on the outer wall of the metering tank 78 controls the release of the nutrient solution, which is then transported to the spraying module 9 connected to the cultivation box 1 through the liquid extraction pipe 8 to supply nutrient solution to the sweet potato seedlings and complete the cultivation process.

[0038] It should be noted that the spray module 9 includes a liquid pump, which is fixedly installed on the outer wall of the incubator 1. The top of the liquid pump is connected and fixedly connected to the liquid extraction pipe 8. Both ends of the liquid pump are fixedly connected to the liquid supply pipe. One end of the liquid supply pipe is fixedly connected to the infusion tank. The top of the infusion tank is fixedly connected to the spray frame with the nozzle inside the incubator 1. This can be understood as the conventional technical means of existing drug spraying.

[0039] The connecting frame 51 of the connecting component 5 facilitates the installation and fixation of the cutting and turning structure 6, the connecting chute 52 achieves positioning, the partition plate 53 allows for zoned cultivation, and the liquid guide chute 54, together with the water guide plate 65, promptly drains excess water; the spraying module 9 uses a liquid pump to draw the cultivation liquid from the supply structure 7 through the liquid extraction pipe 8, and achieves uniform spraying through the supply pipe, the infusion tank and the spraying frame, ensuring the nutrient supply of sweet potato seedlings. The three work together to improve the cultivation effect and efficiency of sweet potato seedlings.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] 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 cutting propagation device for sweet potato seedling cultivation, comprising a cultivation box (1), characterized in that: The outer wall of the incubator (1) is hinged with a door. The top of the incubator (1) is fixed with two hinge plates (2) by bolts. The inner wall of the hinge plate (2) is slidably connected with a transparent arc plate (3). The outer wall of the transparent arc plate (3) is movably snapped with a fixing frame (4). The inside of the incubator (1) is provided with a connecting component (5). The inner wall of the connecting component (5) is provided with a cutting and turning soil structure (6). The outer wall of the incubator (1) is provided with a liquid supply structure (7). The incubator (1) is connected to a spray module (9) through a liquid extraction pipe (8). The outer wall of the incubator (1) is fixedly connected with a drain pipe (10). The cutting and soil turning structure (6) includes a cutting frame (62), the outer wall of the cutting frame (62) is equipped with a sliding plate (61) connected to the inner wall of the cultivation box (1), the inner wall of the cutting frame (62) is fixedly equipped with a filter plate (63), the inside of the cutting frame (62) is provided with a soil turning component (64) located above the filter plate (63), and the bottom end of the cutting frame (62) is fixedly connected with a water guide plate (65).

2. The cutting propagation device for sweet potato seedling cultivation according to claim 1, characterized in that: The soil turning component (64) includes an L-shaped plate (641), which is fixedly installed at the bottom end of the filter plate (63), and a drive motor (642) is fixedly installed at the bottom end of the L-shaped plate (641).

3. The cutting propagation device for sweet potato seedling cultivation according to claim 2, characterized in that: The output end of the drive motor (642) is fixedly connected to a rotating shaft (643). A gear A (644) is fixedly connected to the outer wall of the rotating shaft (643). A gear B (645) meshes with the outer wall of the gear A (644). A rotating rod (646) is fixedly connected to the inner wall of the gear B (645). The rotating rod (646) is rotatably connected to an L-shaped plate (641). A gear shaft (647) located inside the soil turning frame assembly (649) is fixedly connected to the upper end of the rotating rod (646). A marker rod (648) is fixedly connected to the top end of the gear shaft (647). The soil turning frame assembly (649) located below the marker rod (648) is provided at the top end of the rotating rod (646).

4. The cutting propagation device for sweet potato seedling cultivation according to claim 3, characterized in that: The soil turning frame assembly (649) includes a connecting box (6491), which is fixedly installed on the top of the rotating rod (646). A plurality of gears C (6492) are rotatably connected to the inner wall of the connecting box (6491). A soil turning plate (6494) is fixedly connected to the bottom end of the gears C (6492). A toothed chain (6493) meshes with the outer wall of the gears C (6492), and the outer wall of the toothed chain (6493) meshes with the gear shaft (647).

5. The cutting propagation device for sweet potato seedling cultivation according to claim 1, characterized in that: The liquid supply structure (7) includes a storage cylinder (71), which is placed on the outer wall of the incubator (1). A placement ring (72) is fixedly installed on the inner wall of the storage cylinder (71). A connecting plate (73) is movably connected to the outer wall of the placement ring (72). A drive shaft (74) is fixedly connected to the top of the connecting plate (73). A servo motor (77) is provided at the top of the drive shaft (74). An auger rod (75) is fixedly provided at the output end of the drive shaft (74).

6. The cutting propagation device for sweet potato seedling cultivation according to claim 5, characterized in that: The top end of the storage cylinder (71) is threaded with a lid (76) for use with the placement ring (72) to fix the connecting plate (73). The bottom end of the storage cylinder (71) is threaded with a metering barrel (78), and a valve (79) is fixedly installed on the outer wall of the metering barrel (78).

7. The cutting propagation device for sweet potato seedling cultivation according to claim 1, characterized in that: The connecting assembly (5) includes a connecting frame (51) slidably connected to the incubator (1). The outer wall of the connecting frame (51) is provided with a connecting groove (52) for sliding connection of the sliding plate (61). A partition plate (53) is fixedly connected to the outer wall of the connecting frame (51). A liquid guiding groove (54) is provided at the bottom end of the connecting frame (51).