Seedling raising device capable of automatically fertilizing

By using a servo motor-driven moving block and feeding screw system, combined with a grating sensor and water pump system, the problems of untimely and uneven manual fertilization in seedling nurseries are solved, realizing automated and precise fertilization and irrigation, and improving seedling efficiency and ease of operation.

CN223987421UActive Publication Date: 2026-03-13JIANGSU JINGRAN LANDSCAPE CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing seedling machines require manual fertilization of plants regularly, which can easily lead to untimely or uneven fertilization, increasing the cost of manual cultivation and making the operation cumbersome.

Method used

The system employs a servo motor-driven moving block and a feeding screw system to achieve automatic quantitative discharge from the fertilizer bin. Combined with a grating sensor and a water pump system, it enables precise fertilization and irrigation, reducing manual intervention.

Benefits of technology

It enables automated and precise fertilization and irrigation of seedlings, saving labor and time costs, and improving seedling efficiency and ease of operation.

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Abstract

The utility model discloses a seedling raising device capable of automatically fertilizing, which relates to the technical field of seedling raising devices and comprises a seedling raising plate, a partition plate is fixedly connected inside the seedling raising plate, a movable guide rail is arranged above the seedling raising plate, and two sides of the movable guide rail are fixedly connected with support frames. The two ends of the supporting frame are fixedly connected with the outer wall of the seedling raising plate, a movable groove is formed in the outer wall of the movable guide rail, the inner wall of the movable groove is movably connected with a movable block, and the bottom face of the movable block is fixedly connected with a fertilizer box. Fertilizer particles are automatically and quantitatively discharged from the discharge port and are respectively guided to soil at the positions of seedlings by the aid of the guide plate, so that the seedlings are automatically fertilized, plants can be automatically fertilized according to preset time and concentration, accurate fertilization can be realized, the problem of non-uniform manual fertilization is solved, and the fertilization efficiency is improved. Manpower and time cost are saved, and convenience and rapidness are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of seedling raising equipment technology, and in particular to an automatic fertilizing seedling raising equipment. Background Technology

[0002] Seedling raising refers to the process of promoting seed germination and healthy seedling growth by providing suitable environmental conditions and care measures during the planting process. A seedling raising device is a device used to cultivate seedlings and promote seed germination. Seedling raising devices help seeds germinate and grow quickly. By using seedling raising devices, the survival rate and growth rate of plants can be improved.

[0003] However, in the existing technology, the existing seedling machine requires manual fertilization of the plants at regular intervals when cultivating seedlings. This can easily lead to poor plant growth due to untimely or uneven fertilization. In addition, it may be cumbersome to use, requiring frequent addition and adjustment of water and fertilizer, which increases the cost of manual cultivation. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art where seedling nurseries require manual fertilization of plants at regular intervals, which can easily lead to poor plant growth due to untimely or uneven fertilization. Furthermore, the nurseries are cumbersome to use, requiring frequent addition and adjustment of water and fertilizer, which increases the cost of manual cultivation. Therefore, this invention proposes an automatic fertilization seedling nursery.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic fertilizing seedling device, comprising a seedling tray, a partition plate fixedly connected inside the seedling tray, a movable guide rail above the seedling tray, support frames fixedly connected to both sides of the movable guide rail, the two ends of the support frames fixedly connected to the outer wall of the seedling tray, a movable groove formed on the outer wall of the movable guide rail, a movable block movably connected to the inner wall of the movable groove, a fertilizer box fixedly connected to the bottom surface of the movable block, a discharge port fixedly connected to the bottom surface of the fertilizer box, a guide plate fixedly connected to the bottom surface of the discharge port, a second servo motor installed on the inner top surface of the fertilizer box, a feeding screw fixedly connected to the output shaft end of the second servo motor, the bottom end of the feeding screw movably connected to the inner wall of the discharge port, a first servo motor installed at one end of the movable guide rail, a lead screw rotatably connected to the inner wall of the movable groove, the movable block threadedly sleeved on the outer wall of the lead screw, and one end of the lead screw fixedly connected to the output shaft end of the first servo motor.

[0006] Preferably, a drainage partition is fixedly connected inside the seedling tray, and the drainage partition is disposed on the bottom surface of the partition plate.

[0007] Preferably, a liquid storage tank is fixedly connected to one side of the fertilizer tank, and a water pump is installed on the bottom of the liquid storage tank.

[0008] Preferably, the input end of the water pump is connected to the interior of the storage tank, and the output end of the water pump is fixedly connected to a delivery pipe.

[0009] Preferably, a grating sensor is fixedly connected to one outer wall of the movable guide rail, and three grating sensors are provided.

[0010] Preferably, one end of the movable block is fixedly connected to a positioning plate, and one end of the positioning plate is movably connected to the interior of the grating sensor.

[0011] Preferably, a water receiving tray is movably connected to the bottom of the seedling tray.

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

[0013] 1. In this utility model, the moving block is driven by the periodic activation of the servo motor, which in turn moves the fertilizer box and the guide plate to the seedling. The servo motor is then activated to drive the feeding screw to rotate a certain number of times, so that the fertilizer granules are automatically discharged quantitatively from the outlet. The guide plate then guides the fertilizer granules to the soil at the seedling, thereby achieving automatic fertilization of the seedling. This utility model can automatically fertilize plants according to the preset time and concentration, achieving precise fertilization, avoiding the problem of uneven fertilization by manual fertilization, saving manpower and time costs, and is convenient and fast.

[0014] 2. In this utility model, the inclusion of a storage tank, a water pump, and a delivery pipe enables the application of liquid fertilizer or water for irrigation. This can be adjusted according to actual conditions, improving the utility model's practicality. Furthermore, the use of a grating sensor and a positioning plate allows for the coordinated control of the servo motor and water pump via signal feedback when the positioning plate moves through the grating sensor along with the moving block. This ensures accurate positioning of the moving block and improves the accuracy of fertilizer application. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural diagram of an automatic fertilization seedling device;

[0016] Figure 2 This utility model provides a structural schematic diagram of an automatic fertilization seedling tray.

[0017] Figure 3 A three-dimensional structural diagram of a moving guide rail for an automatic fertilizing seedling device is provided for this utility model.

[0018] Figure 4 This utility model presents a schematic diagram of the internal structure of the fertilizer box of an automatic fertilizing seedling device.

[0019] Legend: 1. Seedling tray; 11. Water receiving tray; 12. Divider plate; 13. Drainage partition plate; 2. Moving guide rail; 21. Moving block; 22. Servo motor one; 23. Movable groove; 24. Grating sensor; 25. Positioning plate; 26. Screw; 3. Support frame; 4. Fertilizer box; 41. Discharge port; 42. Guide plate; 43. Feeding screw; 44. Servo motor two; 5. Liquid storage tank; 51. Water pump; 52. Infusion pipe. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides an automatic fertilizing seedling nursery, including a seedling tray 1. A partition plate 12 is fixedly connected inside the seedling tray 1. A movable guide rail 2 is provided above the seedling tray 1. Support frames 3 are fixedly connected to both sides of the movable guide rail 2. The two ends of the support frames 3 are fixedly connected to the outer wall of the seedling tray 1. A movable groove 23 is opened on the outer wall of the movable guide rail 2. A movable block 21 is movably connected to the inner wall of the movable groove 23. A fertilizer box 4 is fixedly connected to the bottom surface of the movable block 21. A discharge port is fixedly connected to the bottom surface of the fertilizer box 4. The bottom surface of the discharge port 41 is fixedly connected to a guide plate 42. The inner top surface of the fertilizer box 4 is equipped with a servo motor 44. The output shaft end of the servo motor 44 is fixedly connected to a feeding screw 43. The bottom end of the feeding screw 43 is movably connected to the inner wall of the discharge port 41. One end of the moving guide rail 2 is equipped with a servo motor 22. The inner wall of the movable groove 23 is rotatably connected to a lead screw 26. The moving block 21 is threaded onto the outer wall of the lead screw 26. One end of the lead screw 26 is fixedly connected to the output shaft end of the servo motor 22.

[0023] The specific settings and functions of this embodiment are described below. By periodically starting the servo motor 22 to drive the moving block 21 to move, the fertilizer box 4 and the guide plate 42 are moved to the seedling. In conjunction with starting the servo motor 44 to drive the feeding screw 43 to rotate a certain number of times, the fertilizer granules are automatically discharged quantitatively from the outlet 41. The guide plate 42 guides the fertilizer granules to the soil at the seedling, thereby realizing automatic fertilization of the seedling. This invention can automatically fertilize plants according to the preset time and concentration, achieving precise fertilization, avoiding the problem of uneven fertilization by manual fertilization, saving manpower and time costs, and is convenient and fast.

[0024] Example 2: Figure 1 - Figure 4 As shown, a drainage partition 13 is fixedly connected inside the seedling tray 1. The drainage partition 13 is set on the bottom surface of the partition plate 12. A water receiving tray 11 is movably connected to the bottom end of the seedling tray 1. A liquid storage tank 5 is fixedly connected to one side of the fertilizer box 4. A water pump 51 is installed on the bottom surface of the liquid storage tank 5. The input end of the water pump 51 is connected to the inside of the liquid storage tank 5. The output end of the water pump 51 is fixedly connected to the infusion pipe 52. A grating sensor 24 is fixedly connected to one side of the outer wall of the moving guide rail 2. Three grating sensors 24 are provided. A positioning plate 25 is fixedly connected to one end of the moving block 21. One end of the positioning plate 25 is movably connected to the inside of the grating sensor 24.

[0025] The overall effect of this embodiment is that, through the setting of the water receiving tray 11, excess water from watering the seedling tray 1 can seep into the water receiving tray 11 through the draining partition 13 for collection. The detachable setting between the water receiving tray 11 and the seedling tray 1 makes it convenient for users to remove the water receiving tray 11 from the bottom of the seedling tray 1 for easy cleaning. Through the setting of the liquid storage tank 5, the water pump 51 and the infusion pipe 52, this utility model can also realize the irrigation of liquid fertilizer or water, which can be adjusted according to the actual situation, thus improving the practicality of this utility model. Through the setting of the grating sensor 24 and the positioning plate 25, when the positioning plate 25 moves with the moving block 21 through the grating sensor 24, the starting control of the servo motor 44 and the water pump 51 can be linked through signal feedback, thereby realizing the accurate positioning of the moving block 21 and improving the accuracy of the fertilization position.

[0026] The device's usage and working principle are as follows: During use, the user fills the seedling tray 1 with seedling soil, divides the seedling area using the partition plate 12, and then plants seedlings according to the divided areas. During the seedling process, sufficient fertilizer granules are loaded into the fertilizer box 4. The servo motor 22 is periodically activated to drive the moving block 21, thereby moving the fertilizer box 4 and the guide plate 42 to the seedling location. Simultaneously, the servo motor 44 is activated to drive the conveying screw 43 to rotate a certain number of revolutions, causing the fertilizer granules to automatically discharge. A quantitative discharge is made from the outlet 41, and the material is guided to the soil at the seedling site by the guide plate 42, thereby realizing automatic fertilization of the seedlings. This utility model can automatically fertilize plants according to the preset time and concentration. Through the setting of the liquid storage tank 5, water pump 51 and liquid delivery pipe 52, this utility model can also realize the irrigation of liquid fertilizer or water, which can be adjusted according to the actual situation. Through the setting of the water receiving tray 11, the excess water in the seedling tray 1 is allowed to seep through the drainage baffle 13 into the water receiving tray 11 for collection.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automatic fertilizing seedling raising device comprising a seedling raising tray (1), characterized in that: The inside of the seedling raising tray (1) is fixedly connected with a partition plate (12), the upper side of the seedling raising tray (1) is provided with a moving guide rail (2), both sides of the moving guide rail (2) are fixedly connected with a support frame (3), both ends of the support frame (3) are fixedly connected with the outer wall of the seedling raising tray (1), the outer wall of the moving guide rail (2) is provided with a movable groove (23), the inner wall of the movable groove (23) is movably connected with a moving block (21), the bottom surface of the moving block (21) is fixedly connected with a fertilizer box (4), the bottom surface of the fertilizer box (4) is fixedly connected with a discharge port (41), the bottom surface of the discharge port (41) is fixedly connected with a guide plate (42), the inner top surface of the fertilizer box (4) is provided with a servo motor two (44), the output shaft end of the servo motor two (44) is fixedly connected with a feeding screw (43), the bottom end of the feeding screw (43) is movably connected with the inner wall of the discharge port (41), one end of the moving guide rail (2) is provided with a servo motor one (22), the inner wall of the movable groove (23) is rotatably connected with a lead screw (26), the moving block (21) is threadedly sleeved with the outer wall of the lead screw (26), one end of the lead screw (26) is fixedly connected with the output shaft end of the servo motor one (22).

2. The self-fertilizing seedling raising device according to claim 1, wherein: The inside of the seedling raising tray (1) is fixedly connected with a drainage baffle (13), the drainage baffle (13) is arranged on the bottom surface of the partition plate (12).

3. The self-fertilizing seedling raising device according to claim 1, wherein: One side of the fertilizer box (4) is fixedly connected with a liquid storage tank (5), the bottom surface of the liquid storage tank (5) is provided with a water pump (51).

4. The self-fertilizing seedling raising device according to claim 3, characterized by: The input end of the water pump (51) is in communication with the inside of the liquid storage tank (5), the output end of the water pump (51) is fixedly communicated with a liquid conveying pipe (52).

5. The self-fertilizing seedling raising device according to claim 1, wherein: One side of the moving guide rail (2) is fixedly connected with a grating sensor (24), the grating sensor (24) is provided with three.

6. An autofertile seedling culture device according to claim 5, wherein: One end of the moving block (21) is fixedly connected with a positioning plate (25), one end of the positioning plate (25) is movably connected with the inside of the grating sensor (24).

7. The self-fertilizing seedling raising device according to claim 2, characterized by: The bottom end of the seedling raising tray (1) is movably connected with a water receiving tray (11).