Quantitative fertilization device for vegetable cultivation

By introducing a rotary motor-driven metering column and a disassembly/assembly structure into a quantitative fertilization device for vegetable cultivation, the problems of existing devices being unable to control the amount of fertilizer and being inconvenient to disassemble and assemble have been solved, achieving the effects of quantitative fertilization and convenient maintenance.

CN223979149UActive Publication Date: 2026-03-10SHANDONG ZHONGHUI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing quantitative fertilization devices for vegetable cultivation cannot control the amount of fertilizer applied and are inconvenient to disassemble, repair, and maintain, resulting in low practicality.

Method used

A device comprising a fertilizer bin, a fertilizer pipe, and a metering component was designed. The device uses a rotary motor to drive the metering column for quantitative fertilization and employs a disassembly and assembly structure for easy disassembly and maintenance. The metering component consists of a sleeve, a positioning plate, a positioning block, and disassembly/assembly parts, which, together with a reset spring and a limit post, enable quantitative control and structural disassembly/assembly.

Benefits of technology

It achieves precise control of quantitative fertilization and convenient structural assembly and disassembly, improving the uniformity of fertilization and the ease of maintenance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quantitative fertilization device for vegetable cultivation, which comprises a fertilizer box and a quantitative component, the quantitative component comprises a socketed pipe sleeved on the outer side of a fertilization pipe and a dismounting structure arranged between the socketed pipe and the fertilization pipe, a rotary motor drives a quantitative column to rotate at a constant speed, and quantitative discharge is performed through a quantitative hole. When the fertilizer is not applied, the quantitative hole is transverse, the quantitative pipe is blocked through the cooperation of the side wall of the quantitative column and an auxiliary blocking strip, the quantitative fertilizer application work is convenient, and the fertilizer application device is simple and convenient to use; a reset column is driven to move through a dismounting column, and the reset column drives a reset plate to extrude a reset spring; the reset plate drives the limiting column to move, the relative position of the limiting column and the limiting hole is controlled, and then the relative position of the positioning block and the positioning groove is controlled, so that the fertilization pipe and the sleeving pipe are conveniently disassembled and assembled, and the quantitative structure is conveniently overhauled, maintained and replaced.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable cultivation technology, and in particular to a quantitative fertilization device for vegetable cultivation. Background Technology

[0002] Vegetable cultivation is an important area of ​​agricultural production, involving multiple aspects such as selecting suitable vegetables, soil management, fertilizer use, pest and disease control, and water management. Quantitative fertilization is required during vegetable cultivation.

[0003] A search revealed a quantitative fertilization device for vegetable cultivation, with publication number CN221863568U, relating to the field of vegetable cultivation technology. The device includes a main body and an adjustment mechanism mounted on the outer wall of the main body. The adjustment mechanism includes a quantitative component; the quantitative component includes a connecting plate and a flip cover. A servo motor is fixedly connected to the outer wall of the main body. By using the connecting plate, when fertilizing vegetables with the quantitative fertilization device, to improve the quantitative application effect and uniformity of fertilization, the servo motor can be activated. The rotation of the threaded rod drives the connecting plate to slide along the outer wall of the slide groove. The sliding of the connecting plate causes the flip cover to slide out of the fixed plate, simultaneously rotating the flip cover and causing the fertilizer to slide out from the fertilization port. This improves the convenience of quantitative fertilization control when fertilizing vegetables with the quantitative fertilization device.

[0004] The device in this patented invention cannot control the amount of fertilizer applied during use, and it is inconvenient to disassemble and assemble the quantitative structure, making it difficult to inspect and maintain, thus its practicality is low. Utility Model Content

[0005] In response to the technical problems of existing patents, such as the inability to control the amount of fertilizer applied during use, the inconvenience of disassembling and assembling the quantitative structure, the inconvenience of inspection and maintenance, and the low practicality, this utility model provides a quantitative fertilizer application device for vegetable cultivation.

[0006] The technical solution adopted by this utility model is: a quantitative fertilization device for vegetable cultivation, comprising:

[0007] A fertilizer box, wherein a fertilizer application pipe is installed at the bottom of the fertilizer box;

[0008] A metering component is installed at the bottom of the fertilizer tube and is used to quantitatively control the amount of fertilizer applied.

[0009] The metering component includes a sleeve sleeve fitted on the outside of the fertilizer tube, a disassembly and assembly structure installed between the sleeve sleeve and the fertilizer tube, a metering tube fixedly welded to the bottom of the sleeve sleeve via a transfer tube, and a metering structure installed inside the metering tube.

[0010] Furthermore, the disassembly and assembly structure includes a positioning plate fixedly sleeved on the outer side of the middle part of the fertilizer pipe, a positioning block fixedly welded to the bottom of the positioning plate, a positioning seat fixedly sleeved on the outer side of the top end of the sleeve pipe, and disassembly and assembly components installed inside the positioning seat.

[0011] Furthermore, the top of the positioning seat is provided with a positioning groove, and a reset groove is provided on one side of the positioning groove. The disassembly and assembly component includes a reset plate fused to the inner wall of the reset groove by a reset spring, a reset post and a limiting post fixedly welded to one side of the reset plate, and a disassembly and assembly post fixedly welded to one end of the reset post.

[0012] Furthermore, the positioning block cooperates with the positioning groove, and a limiting hole is formed on the positioning block, which cooperates with the limiting post.

[0013] Furthermore, the metering structure includes a rotary motor bolted to the outer wall of the metering tube and a metering column fixedly mounted on the output shaft of the rotary motor and rotatably mounted on the inner wall of the metering tube.

[0014] Furthermore, the quantitative structure also includes an auxiliary sealing strip fixedly welded to the inner wall of the quantitative tube, and the quantitative column has a quantitative hole, with the auxiliary sealing strip attached to the outer surface of the quantitative column.

[0015] The beneficial effects of this utility model are:

[0016] 1. The metering column is driven to rotate at a constant speed by a rotary motor, and the metering tube is dispensing the fertilized material through the metering orifice. The amount of material dispensed in one rotation of the metering column is constant, which meets the needs of quantitative fertilization. When fertilization is not being performed, the metering orifice is horizontal, and the metering tube is blocked by the side wall of the metering column and the auxiliary sealing strip, which facilitates quantitative fertilization. It is simple and convenient.

[0017] 2. The disassembly column moves the reset column, which in turn moves the reset plate to compress the reset spring. The reset plate then moves the limit column, controlling the relative position of the limit column and the limit hole. This, in turn, controls the relative position of the positioning block and the positioning groove, facilitating the disassembly and assembly of the fertilizer pipe and the sleeve pipe, and making it convenient for the quantitative structure to be inspected, maintained, and replaced. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the quantitative component and fertilizer tube in this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the positioning block and the disassembly / assembly parts in this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the quantitative structure in this utility model.

[0022] The diagram is marked as follows:

[0023] 1. Fertilizer bin; 2. Fertilizer applicator;

[0024] 3. Quantitative assembly; 301. Connecting pipe; 302. Disassembly and assembly structure; 3021. Positioning plate; 3022. Positioning block; 3023. Positioning seat; 3024. Disassembly and assembly parts; 303. Transfer pipe; 304. Quantitative tube; 305. Quantitative structure; 3051. Rotary motor; 3052. Quantitative column; 3053. Auxiliary sealing strip;

[0025] 4. Positioning groove; 5. Reset spring; 6. Reset plate; 7. Reset post; 8. Limit post; 9. Assembly / disassembly post; 10. Limiting hole; 11. Metering hole. Detailed Implementation

[0026] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.

[0029] To address the problems existing in the background art, this application proposes the following technical solution:

[0030] A quantitative fertilization device for vegetable cultivation includes: a fertilizer box 1 and a quantitative component 3;

[0031] Fertilizer box 1 is equipped with fertilizer pipe 2 at the bottom.

[0032] like Figure 1-4 As shown, the quantitative component 3 is installed at the bottom of the fertilizer tube 2. The quantitative component 3 is used to quantitatively control the amount of fertilizer applied.

[0033] The metering component 3 includes a sleeve 301 sleeved on the outside of the fertilizer tube 2, a disassembly and assembly structure 302 installed between the sleeve 301 and the fertilizer tube 2, a metering tube 304 fixedly welded to the bottom of the sleeve 301 via a transfer tube 303, and a metering structure 305 installed inside the metering tube 304.

[0034] Furthermore, the disassembly and assembly structure 302 includes a positioning plate 3021 fixedly sleeved on the outer side of the middle part of the fertilizer pipe 2, a positioning block 3022 fixedly welded to the bottom of the positioning plate 3021, a positioning seat 3023 fixedly sleeved on the outer side of the top of the sleeve pipe 301, and a disassembly and assembly component 3024 installed inside the positioning seat 3023. The top of the positioning seat 3023 is provided with a positioning groove 4, and a reset groove is provided on one side of the positioning groove 4. The disassembly and assembly component 3024 includes a reset plate 6 fused to the inner wall of the reset groove by a reset spring 5, a reset post 7 and a limiting post 8 fixedly welded to one side of the reset plate 6, and a disassembly and assembly post 9 fixedly welded to one end of the reset post 7.

[0035] Furthermore, the positioning block 3022 cooperates with the positioning groove 4, and a limiting hole 10 is provided on the positioning block 3022, which cooperates with the limiting post 8.

[0036] Furthermore, the quantitative structure 305 includes a rotary motor 3051 bolted to the outer wall of the quantitative tube 304 and a quantitative column 3052 fixedly mounted on the output shaft of the rotary motor 3051 and rotatably mounted on the inner wall of the quantitative tube 304.

[0037] Furthermore, the quantitative structure 305 also includes an auxiliary sealing strip 3053 fixedly welded to the inner wall of the quantitative tube 304. The quantitative column 3052 has a quantitative hole 11. The auxiliary sealing strip 3053 is attached to the outer surface of the quantitative column 3052, so as to facilitate the auxiliary sealing of the gaps generated when the quantitative hole 11 of the quantitative column 3052 is transverse, so as to block the quantitative tube 304 and facilitate the quantitative fertilization work.

[0038] Working principle: During use, fertilizer is stored inside fertilizer box 1, which is equivalent to the fertilization device in the comparison document. It is represented by fertilizer box 1. During fertilization, fertilizer enters metering tube 304 through fertilization tube 2. The rotating motor 3051 drives metering column 3052 to rotate at a constant speed. The fertilizer is discharged through metering hole 11. The amount of fertilizer discharged in one rotation of metering column 3052 is constant, which meets the needs of quantitative fertilization. When fertilization is not performed, metering hole 11 is horizontal. The metering tube 304 is blocked by the side wall of metering column 3052 and auxiliary sealing strip 3053, which facilitates quantitative fertilization. It is simple and convenient.

[0039] The disassembly column 9 drives the reset column 7 to move, the reset column 7 drives the reset plate 6 to squeeze the reset spring 5, and the reset plate 6 drives the limit column 8 to move, thereby controlling the relative position of the limit column 8 and the limit hole 10, and thus controlling the relative position of the positioning block 3022 and the positioning groove 4. This facilitates the disassembly and assembly of the fertilizer pipe 2 and the sleeve pipe 301, and facilitates the inspection, maintenance and replacement of the quantitative structure 305.

[0040] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0041] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A quantitative fertilization device for vegetable cultivation, characterized in that, The utility model relates to a fertilizer box, which comprises a fertilizer box (1) provided with a fertilizer pipe (2) at the bottom; a quantitative component (3) is arranged at the bottom of the fertilizer pipe (2), and the quantitative component (3) is used for quantitatively controlling the amount of fertilizer. The quantitative component (3) comprises a sleeve pipe (301) sleeved outside the fertilizer pipe (2), a detachable structure (302) arranged between the sleeve pipe (301) and the fertilizer pipe (2), a quantitative pipe (304) fixedly welded at the bottom of the sleeve pipe (301) through an adapter pipe (303), and a quantitative structure (305) arranged inside the quantitative pipe (304). The detachable structure (302) comprises a positioning plate (3021) fixedly sleeved outside the middle part of the fertilizer pipe (2), a positioning block (3022) fixedly welded at the bottom of the positioning plate (3021), a positioning seat (3023) fixedly sleeved outside the top end of the sleeve pipe (301), and a detachable part (3024) arranged inside the positioning seat (3023). The top part of the positioning seat (3023) is provided with a positioning groove (4), one side of the positioning groove (4) is provided with a reset groove, the detachable part (3024) comprises a reset plate (6) fused to the inner wall of the reset groove through a reset spring (5), a reset column (7) and a limiting column (8) fixedly welded on one side of the reset plate (6), and a detachable column (9) fixedly welded at one end of the reset column (7).

2. The quantitative fertilizer application device for vegetable cultivation according to claim 1, characterized by The positioning block (3022) is matched with the positioning groove (4), a limiting hole (10) is arranged on the positioning block (3022), and the limiting hole (10) is matched with the limiting column (8).

3. The quantitative fertilizer application device for vegetable cultivation according to claim 2, characterized by The quantitative structure (305) comprises a rotary motor (3051) mounted on the outer side wall of the quantitative pipe (304) through a bolt and a quantitative column (3052) fixedly arranged on the output shaft of the rotary motor (3051) and rotatably mounted on the inner side wall of the quantitative pipe (304).

4. The quantitative fertilizer application device for vegetable cultivation according to claim 3, characterized by The quantitative structure (305) further comprises an auxiliary sealing strip (3053) fixedly welded on the inner side wall of the quantitative pipe (304), a quantitative hole (11) is arranged on the quantitative column (3052), and the auxiliary sealing strip (3053) is attached to the outer surface of the quantitative column (3052).

5. The quantitative fertilizer application device for vegetable cultivation according to claim 1, characterized by ​ 6. The quantitative fertilizer application device for vegetable cultivation according to claim 5, characterized by ​

Citation Information

Patent Citations

  • Quantitative fertilization device for vegetable cultivation

    CN221863568U