Quantitative fertilization device for bagged seedlings

By designing a quantitative fertilization device that includes a toolbox, a fertilizer box, and a discharge pipe, and using a motor and a protrusion in conjunction with a cover plate, the problem of difficult control of fertilizer application for bagged seedlings is solved, quantitative fertilization is achieved, and uneven nutrition and restricted root development are avoided.

CN224098224UActive Publication Date: 2026-04-10GUANGXI SUBTROPICAL CROPS RESEARCH INSTITUTE(GUANGXI SUBTROPICAL AGRICULTURAL PRODUCTS PROCESSING RESEARCH INSTITUTE)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing bagged seedling fertilization devices cannot effectively control the amount of fertilizer applied, leading to uneven plant nutrition and restricted root development.

Method used

Design a quantitative fertilizer application device that includes a toolbox, a fertilizer bin, and a discharge pipe. Utilize a motor and protrusions in conjunction with a cover plate. The cover plate is opened periodically by the uniform rotation of the motor, ensuring quantitative fertilizer discharge.

Benefits of technology

This technology enables quantitative fertilization of bagged seedlings, avoiding uneven plant nutrition and restricted root development, and improving the precision and efficiency of fertilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quantitative fertilization device for bagged seedlings, and belongs to the technical field of fertilization. Comprising a tool box, a fertilizer box and a discharging pipe, the upper end of the tool box is fixedly connected with the fertilizer box through a connecting column, the discharging pipe is fixedly communicated with the lower end of the fertilizer box, the lower end of the discharging pipe is rotationally connected with a cover plate capable of being naturally closed, and two connecting plates are arranged at the positions, located on the two sides of the discharging pipe, of the lower end of the fertilizer box; a motor is fixedly connected to the side face of one connecting plate, one end of an output shaft of the motor is rotationally connected with the other connecting plate, a protruding block matched with the cover plate is arranged on the side face of the output shaft of the motor, and a discharging slope is fixedly connected to the position, corresponding to the cover plate, of the upper end of the tool box. The convex block is arranged to be matched with the motor, the cover plate can be periodically opened, fertilizer can be quantitatively discharged for fertilization when the rotating speed of the motor is constant, and the problem that the fertilization amount is difficult to effectively grasp through manual operation is effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of ration fertilization device for bagged seedling, belong to fertilization technical field. BACKGROUND

[0002] Bagged seedling, also known as container seedling, refers to the seedling planted in plastic bags, wooden barrels, plastic barrels, cement pots, ceramic pots and other containers for cultivation. This cultivation method of seedling is widely used in forestry, horticulture, fruit trees and other fields.

[0003] During the growth of bagged seedling, topdressing is carried out as needed, including root fertilization and foliar spraying. During the process of spreading fertilizer on the soil surface of bagged seedling, manual operation cannot effectively control the amount of fertilizer, which can easily lead to uneven nutrition and limited root development of plants. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the existing bagged seedling fertilization device cannot effectively control the amount of fertilizer, which can easily lead to uneven nutrition and limited root development of plants.

[0005] To solve the above problems, the utility model provides a ration fertilization device for bagged seedling, which comprises a tool box, a fertilizer box and a discharge pipe. The upper end of the tool box is fixedly connected with the fertilizer box through a connecting column. The discharge pipe is fixedly connected to the lower end of the fertilizer box. The lower end of the discharge pipe is rotatably connected with a naturally closable cover plate. Two connecting plates are arranged on the lower end of the fertilizer box on both sides of the discharge pipe. One side of one connecting plate is fixedly connected with a motor. The output shaft of the motor is rotatably connected with the other connecting plate. The side of the output shaft of the motor is provided with a protrusion matched with the cover plate. The upper end of the tool box is fixedly connected with a discharge slope at the corresponding position of the cover plate.

[0006] Further, a connecting rod is arranged in the discharge pipe, and the center of the connecting rod is fixedly connected with the center of the cover plate through a spring.

[0007] Further, an expansion block is arranged on one side of the cover plate, and the expansion block is located on the movement track of the protrusion.

[0008] Further, a feeding pipe is connected to the upper end of the fertilizer box, and a push handle is fixedly connected to one side of the fertilizer box.

[0009] Further, a box door is arranged on the side of the tool box.

[0010] Further, a plurality of universal wheels are evenly distributed at the lower end of the tool box.

[0011] The utility model has the advantages compared with the prior art:

[0012] The patent can periodically open the cover plate by setting the convex block cooperates with the motor, and the fertilizer can be quantitatively discharged for fertilization when the rotating speed of the motor is constant, effectively solves the problem that manual operation is difficult to effectively grasp the fertilization amount, and avoids the situation that plants appear uneven nutrition and root development is limited due to different fertilization amounts. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0014] Figure 1 The structure of the present application is a kind of for bagged seedling quantitative fertilization device Figure 1 .

[0015] Figure 2 The motor and convex block structure diagram of the present application is a kind of for bagged seedling quantitative fertilization device

[0016] Figure 3 The cross-sectional view of the discharge pipe of the present application is a kind of for bagged seedling quantitative fertilization device

[0017] Figure 4 The structure of the present application is a kind of for bagged seedling quantitative fertilization device Figure 2 .

[0018] In the drawings:

[0019] 1, tool box;11, connecting column;12, unloading slope;2, fertilizer box;21, motor;22, convex block;23, feeding pipe;24, push handle;3, discharge pipe;31, cover plate;32, connecting rod;33, expansion block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In combination with the drawings Figures 1-4The utility model provides a kind of ration fertilizing device for bagged seedling, including toolbox 1, fertilizer box 2, discharge pipe 3, toolbox 1 upper end is fixedly connected with fertilizer box 2 by connecting column 11, discharge pipe 3 is fixedly connected in fertilizer box 2 lower end, discharge pipe 3 lower end is rotatably connected with cover plate 31, discharge pipe 3 is equipped with connecting rod 32, connecting rod 32 center position is fixedly connected with the center position of cover plate 31 by spring, fertilizer box 2 lower end is located in the both sides of discharge pipe 3 and is equipped with two connecting plates, one connecting plate side is fixedly connected with motor 21, motor 21 output shaft one end is rotatably connected with another connecting plate, motor 21 output shaft side is equipped with the protruding block 22 matched with cover plate 31, cover plate 31 one side is equipped with expansion block 33, expansion block 33 is located on the movement track of protruding block 22, toolbox 1 upper end is fixedly connected with unloading slope 12 in the corresponding position of cover plate 31, when using, device is moved to bagged seedling to be fertilized side, and make unloading slope 12 lower end and bagged seedling position correspond, start motor 21 to make it drive output shaft uniform motion, in this process, protruding block 22 hits expansion block 33, to make cover plate 31 open, fertilizer in fertilizer box 2 falls from discharge pipe 3 to unloading slope 12 and is scattered on bagged seedling to fertilize, since motor 21 output shaft rotates uniformly, each time, protruding block 22 hits expansion block 33 to make the time that cover plate 31 opens is same, so that the fertilizer that falls from fertilizer box 2 each time keeps ration, to facilitate staff to bagged seedling ration fertilization, effectively solve the problem that manual operation is difficult to effectively grasp fertilization amount, avoid the situation that plant appears nutrition uneven and root system development is limited due to different fertilization amount;

[0022] Combining with attached Figure 1 、 4 Toolbox 1 side is equipped with box door, and toolbox 1 is convenient to place fertilizing tool 1, and the lower end of toolbox 1 is equipped with a plurality of evenly distributed universal wheels, so as to facilitate device movement to batch fertilize bagged seedling, fertilizer box 2 upper end is communicated with feeding pipe 23 for placing fertilizer into fertilizer box 2, and the side of fertilizer box 2 is fixedly connected with push handle 24, to facilitate staff to push device.

[0023] The working principle of the present application is:

[0024] In use, the device is moved to the side of the bagged seedlings to be fertilized, the lower end of the discharge slope 12 is aligned with the position of the bagged seedlings, the motor 21 is started to drive the output shaft to move at a constant speed, in this process, the protrusion 22 hits the expansion block 33 to open the cover plate 31, the fertilizer in the fertilizer box 2 falls from the discharge pipe 3 to the discharge slope 12 and is scattered on the bagged seedlings for fertilization, since the output shaft of the motor 21 rotates at a constant speed, the time for the protrusion 22 to hit the expansion block 33 to open the cover plate 31 is the same each time, so that the amount of fertilizer falling from the fertilizer box 2 each time is kept constant, facilitating the staff to quantitatively fertilize the bagged seedlings, effectively solving the problem that manual operation is difficult to effectively control the amount of fertilization, avoiding the situation that plants appear uneven nutrition and root development is limited due to different amounts of fertilization, the toolbox 1 is provided with a plurality of evenly distributed universal wheels at the lower end, facilitating the movement of the device to batch fertilize the bagged seedlings, the fertilizer box 2 is connected with the feeding pipe 23 at the upper end for putting the fertilizer into the fertilizer box 2, and the fertilizer box 2 is fixedly connected with the handle 24 at one side, facilitating the staff to push the device.

[0025] The above describes the present application and its embodiments, which is not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, similar structural modes and embodiments can be designed without creative design, which should belong to the protection scope of the present application.

Claims

1. A metering device for bagged seedlings, characterized in that: Including tool box (1), fertilizer box (2), discharge pipe (3), the upper end of tool box (1) is fixedly connected with fertilizer box (2) through connecting column (11), discharge pipe (3) is fixedly connected with the lower end of fertilizer box (2), the lower end of discharge pipe (3) is rotatably connected with the cover (31) that can be naturally closed, the lower end of fertilizer box (2) is located at the both sides of discharge pipe (3) and is equipped with two connecting plates, one side of the connecting plate is fixedly connected with motor (21), the output shaft one end of motor (21) is rotatably connected with another connecting plate, the output shaft side of motor (21) is equipped with the protruding block (22) that is matched with cover (31), the upper end of tool box (1) is fixedly connected with the unloading slope (12) in the corresponding position of cover (31).

2. A metering device for bagged seedlings according to claim 1, characterized in that: The connecting rod (32) is arranged in the discharge pipe (3), and the center of the connecting rod (32) is fixedly connected with the center of the cover (31) through a spring.

3. A metering device for bagged seedlings according to claim 2, characterized in that: The cover (31) is provided with an expansion block (33) on one side, and the expansion block (33) is located on the movement track of the protruding block (22).

4. A metering device for bagged seedlings according to claim 1, characterized in that: The upper end of the fertilizer box (2) is communicated with a feeding pipe (23), and one side of the fertilizer box (2) is fixedly connected with a push handle (24).

5. A metering device for bagged seedlings according to claim 1, characterized in that: The side of the tool box (1) is provided with a box door.

6. A metering device for bagged seedlings according to claim 5, characterized in that: The lower end of the tool box (1) is provided with a plurality of uniformly distributed universal wheels.