Precise fertilization tool for crops

By designing adjustment and quantitative components on the fertilizer applicator, the problem of inflexible adjustment of fertilizer application spacing for crops has been solved, achieving precision fertilization and improving fertilization efficiency and environmental protection.

CN223943220UActive Publication Date: 2026-02-27TENGCHONG AGRI TECH PROMOTION CENT (TENGCHONG AGRI RADIO & TELEVISION SCHOOL)
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Patent Information

Application Number
CN202520640686.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing crop fertilization devices cannot flexibly adjust the fertilization spacing, resulting in poor fertilization adaptability and an inability to achieve precision fertilization.

Method used

A precision fertilization tool for crops was designed, including a fertilizer applicator, a connecting telescopic frame, an adjustment component, and a quantitative component. The spacing of the feed pipes can be adjusted by the adjustment component, and quantitative fertilization can be achieved by the quantitative component, adapting to different planting spacings of crops.

Benefits of technology

It enables flexible adjustment and quantitative fertilization based on crop planting spacing, improving the accuracy of fertilization and reducing fertilizer waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise fertilization tool for crops, which comprises a tumbril, a connecting telescopic frame is arranged on the outer wall of the tumbril, a connecting block is hinged to the end part of the connecting telescopic frame, when the crops need to be fertilized in the planting process, an adjusting assembly is mounted with the connecting telescopic frame through the connecting block, and the connecting block is pushed through the connecting telescopic frame, so that the crops can be fertilized. The adjusting assembly is adjusted to the position of crops, fertilizer is conveyed into the connecting hard pipe through the quantifying assembly, the connecting hard pipe conveys fertilizer into the discharging pipe communicated with the connecting hard pipe so as to conduct fertilization treatment on the crops, in the fertilization process, the planting intervals of the crops are different, the interval of the discharging pipe needs to be adjusted, and at the moment, a threaded rod is rotated; due to the fact that the sleeve block and the adjusting plate are fixedly installed, the limiting sleeve fixedly installed at the bottom of the fixing plate and the rod frame fixedly installed on the side wall of the adjusting plate are arranged in a sliding mode, the rotating threaded rod drives the sleeve block arranged on the outer wall of the threaded rod in a sleeving mode to move under limitation of the limiting sleeve, and the sleeve block drives the adjusting plate to move.
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Description

TECHNICAL FIELD

[0001] The utility model relates to crop fertilization technical field, concretely is a kind of crop precision fertilization tool. BACKGROUND

[0002] Crop refers to the cultivation of various plants on agriculture, and crop precision fertilization tool refers to the device or system that realizes the accurate control and management of crop fertilization process by combining modern information technology and agricultural technology, which can accurately adjust the time, place, type and dosage of fertilization according to the actual needs of crop growth, to improve the utilization efficiency of fertilizer, reduce environmental pollution and increase crop yield and quality.

[0003] The existing crop fertilization device is inconvenient to adjust the fertilization spacing, resulting in poor fertilization adaptability and inconvenient precision fertilization for crops.

[0004] Therefore, we propose a crop precision fertilization tool that can flexibly adjust the fertilization spacing to make fertilization more accurate. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of crop precision fertilization tool to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of crop precision fertilization tool, including fertilization car, the outer wall of the fertilization car is provided with connecting telescopic stand, the end of the connecting telescopic stand is hinged with connecting block, and processing assembly is arranged outside the connecting block, the processing assembly includes the adjusting assembly arranged on the outer wall of connecting block, and quantitative assembly is arranged above the adjusting assembly.

[0007] Preferably, the adjusting assembly includes a fixed plate fixedly installed on the outer wall of the connecting block, a sliding groove is formed in the bottom of the fixed plate, a fixed block is arranged outside the sliding groove, a threaded rod is rotatably connected inside the fixed block, a sleeve block is sleeved on the outer wall of the threaded rod, an adjusting plate is fixedly installed at the end of the sleeve block, an adjusting groove is formed in the inside of the adjusting plate, a rod holder is fixedly installed on the side of the adjusting plate close to the fixed plate, a limiting sleeve is slidably arranged on the outer wall of the rod holder, a sliding block is slidably arranged in the inside of the sliding groove, a sliding column is fixedly installed on the outer wall of the sliding block, a discharge pipe is fixedly installed at the end of the sliding column away from the sliding block, and a connecting hard pipe is communicated on the outer wall of the discharge pipe.

[0008] Preferably, the quantitative assembly includes a fertilizer storage tank fixedly installed on the top surface of the fixed plate, a lower hopper is communicated at the bottom of the fertilizer storage tank, a limiting ring is communicated at the bottom of the lower hopper, a connecting hose is communicated at the bottom of the limiting ring, a motor is arranged below the fertilizer storage tank, a rotating shaft is fixedly installed at the output end of the motor, a quantitative disc is fixedly sleeved on the outer wall of the rotating shaft, and a vertical plate is rotatably connected to the end of the rotating shaft away from the motor.

[0009] Preferably, the adjusting groove is obliquely arranged, and the outer wall of the slide column is slidably arranged in the adjusting groove; when the adjusting plate moves, the adjusting groove is driven to move, the slide column slidably arranged in the adjusting groove is extruded, and the slide column drives the lower discharge pipe to move under the sliding restriction of the slide block and the slide groove, so that the distance between the lower discharge pipes is adjusted.

[0010] Preferably, the outer wall of the threaded rod is threadedly sleeved with the sleeve block, the limiting sleeve fixedly installed at the bottom of the fixed plate is slidably arranged with the rod holder fixedly installed on the side wall of the adjusting plate; under the limitation, the rotating threaded rod can drive the sleeve block sleeved on the outer wall to move, so that the adjusting plate slides below the fixed plate.

[0011] Preferably, the number of the lower discharge pipes is eight, and the eight lower discharge pipes are equidistantly distributed below the fixed plate; under the limitation of the lower discharge pipes, precise fertilization of crops can be realized, and when the number of crops is small, the bottom of the lower discharge pipe is blocked, so that fertilization of the crops with small number can be realized.

[0012] Preferably, the connecting hard pipe is communicated with the connecting hose, and the connecting hard pipe is obliquely arranged; under the limitation of the connecting hard pipe, the connecting hose can transport the fertilizer into the lower discharge pipe through the connecting hard pipe, and the obliquely arranged connecting hard pipe can avoid blockage of the fertilizer.

[0013] Preferably, the outer wall of the quantitative disc is provided with clamping holes which are circumferentially distributed around the center of the quantitative disc; when the clamping holes are aligned with the connecting hose, the quantitative disc is rotated to transport the fertilizer into the connecting hose.

[0014] Preferably, the vertical plate is fixedly installed on the top surface of the fixed plate, and the outer wall of the rotating shaft is rotatably connected with the vertical plate; under the support of the vertical plate, the rotating shaft is stably rotated.

[0015] Preferably, the connecting hose is a soft pipe body, and the outer wall of the quantitative disc is rotatably connected with the limiting ring; under the limitation of the soft pipe body, the connecting hose can still transport the fertilizer into the connecting hard pipe when the distance between the lower discharge pipes is adjusted.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. This precision fertilization tool for crops consists of an adjustment component. During crop planting, when fertilization is required, the adjustment component is installed via a connecting block and a connecting telescopic frame. The telescopic frame pushes the connecting block, adjusting the adjustment component to the crop location. A metering component delivers fertilizer into the connecting rigid pipe, which in turn delivers fertilizer into the feed pipe connected to it, thus fertilizing the crops. During fertilization, different crop planting spacings necessitate adjustment of the feed pipe spacing. Rotating the threaded rod causes the sleeve block, fixedly installed on the adjusting plate, to move. The limiting sleeve fixedly installed at the bottom of the fixed plate slides against the rod frame fixedly installed on the side wall of the adjusting plate. Under this constraint, the rotating threaded rod moves the sleeve block on its outer wall, causing the sleeve block to move the adjusting plate. Because the adjusting groove is inclined, the moving adjusting groove slides and presses against the outer wall of the sliding column. The sliding block fixedly installed on the outer wall of the sliding column slides within the groove, and under this constraint, the adjusting groove presses against the sliding column, adjusting the feed pipe spacing to accommodate crops with different spacings for precise fertilization.

[0018] 2. This precision fertilization tool for crops consists of a quantitative component. When fertilizing crops, fertilizer is placed inside the fertilizer storage tank, and the fertilizer is conveyed into the restricting ring through the feeding hopper. At this time, the motor is started, and the rotating shaft fixedly installed at its output end rotates accordingly. The rotating shaft drives the quantitative disc fixedly sleeved on its outer wall to rotate as well. The outer wall of the quantitative disc has locking holes. Fertilizer that has entered the restricting ring then enters the locking holes on the outer wall of the quantitative disc. When the quantitative disc rotates, the locking holes align with the connecting hose, and the fertilizer is conveyed into the connecting rigid pipe through the connecting hose. Because the quantitative disc has locking holes equidistantly opened on its outer wall, under its restriction, fertilizer can be quantitatively conveyed into the connecting hose and the connecting rigid pipe, achieving the effect of quantitative fertilization. This structure can quantitatively dispense fertilizer through the rotating quantitative disc. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structural adjustment component and the quantitative component of this utility model.

[0021] Figure 3 This is a diagram of the structural adjustment component of this utility model.

[0022] Figure 4 This is an exploded view of the structural adjustment component of this utility model.

[0023] Figure 5 This is a structural quantitative component diagram of the present invention.

[0024] Figure 6 This is an exploded view of the quantitative component of the present invention.

[0025] In the figure: 1, a fertilizer car; 2, a connecting telescopic frame; 3, a connecting block; 4, a processing assembly; 41, an adjusting assembly; 43, a quantitative assembly; 411, a fixed plate; 412, a sliding groove; 413, a fixed block; 414, a threaded rod; 415, a sleeve block; 416, an adjusting plate; 417, an adjusting groove; 418, a rod frame; 419, a sliding block; 420, a sliding column; 421, a feeding pipe; 422, a connecting hard pipe; 423, a limiting sleeve; 431, a fertilizer storage box; 432, a feeding hopper; 433, a limiting ring; 434, a connecting hose; 435, a motor; 436, a rotating shaft; 437, a quantitative disc; 438, a vertical plate. DETAILED DESCRIPTION

[0026] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings.

[0027] Embodiment 1: A preferred embodiment of the crop precision fertilization tool provided by the present application is shown in the figure Figures 1 to 6 As shown: a crop precision fertilization tool, comprising a fertilizer car 1;

[0028] The fertilizer car 1 is provided with a connecting telescopic frame 2 on the outer wall;

[0029] The connecting telescopic frame 2 is hingedly connected with a connecting block 3 at the end;

[0030] And a processing assembly 4 is arranged outside the connecting block 3, the processing assembly 4 comprises an adjusting assembly 41 arranged on the outer wall of the connecting block 3, the adjusting assembly 41 comprises a fixed plate 411 fixedly installed on the outer wall of the connecting block 3, a sliding groove 412 is formed in the bottom of the fixed plate 411, a fixed block 413 is arranged outside the sliding groove 412, a threaded rod 414 is rotatably connected inside the fixed block 413, a sleeve block 415 is sleeved on the outer wall of the threaded rod 414, an adjusting plate 416 is fixedly installed at the end of the sleeve block 415, an adjusting groove 417 is formed in the inside of the adjusting plate 416, a rod frame 418 is fixedly installed on the side of the adjusting plate 416 close to the fixed plate 411, a limiting sleeve 423 is slidably arranged on the outer wall of the rod frame 418, a sliding block 419 is slidably arranged in the inside of the sliding groove 412, a sliding column 420 is fixedly installed on the outer wall of the sliding block 419, a feeding pipe 421 is fixedly installed at the end of the sliding column 420 away from the sliding block 419, and a connecting hard pipe 422 is in communication with the outer wall of the feeding pipe 421.

[0031] In the embodiment, when the crops are planted, the adjusting assembly 41 is installed through the connecting block 3 and the connecting telescopic support 2, the connecting block 3 is pushed through the connecting telescopic support 2, the adjusting assembly 41 is adjusted to the crops, the fertilizer is transported into the connecting hard pipe 422 through the quantitative assembly 43, the fertilizer is transported into the discharge pipe 421 arranged in communication with the connecting hard pipe 422, and the crops are fertilized. During the fertilization process, the planting spacing of the crops is different, the spacing of the discharge pipe 421 needs to be adjusted, the threaded rod 414 is rotated, the sleeve block 415 is moved under the threaded rod 414, the adjusting plate 416 is moved under the sleeve block 415, the adjusting groove 417 is inclined, the adjusting groove 417 is extruded to the outer wall of the sliding column 420, the sliding block 419 is slidably arranged in the sliding groove 412, the adjusting groove 417 is extruded to the sliding column 420, and the spacing of the discharge pipe 421 is adjusted to adapt to crops with different spacing and precise fertilization.

[0032] The adjusting groove 417 is inclined, the sliding column 420 is slidably arranged in the adjusting groove 417, when the adjusting plate 416 moves, the adjusting groove 417 moves, the adjusting groove 417 is extruded to the sliding column 420 slidably arranged in the adjusting groove 417, the sliding block 419 is slidably arranged in the sliding groove 412, the sliding column 420 is moved under the adjusting groove 417, and the spacing of the discharge pipe 421 is adjusted.

[0033] The threaded rod 414 is threadedly sleeved with the sleeve block 415, the limiting sleeve 423 is slidably arranged on the side wall of the adjusting plate 416, and the threaded rod 414 is rotated to drive the sleeve block 415 to move, so that the adjusting plate 416 slides below the fixed plate 411.

[0034] The number of the discharge pipes 421 is eight, which are equidistantly arranged below the fixed plate 411, and the crops can be precisely fertilized under the limitation of the discharge pipes 421. When the number of crops is small, the bottom of the discharge pipe 421 is blocked, and the crops with small number can be fertilized.

[0035] The connecting hard pipe 422 is arranged in communication with the connecting soft pipe 434, the connecting hard pipe 422 is inclined, the connecting soft pipe 434 can transport the fertilizer into the discharge pipe 421 through the connecting hard pipe 422 under the limitation of the connecting hard pipe 422, and the inclined connecting hard pipe 422 can avoid blockage of the fertilizer.

[0036] The preferable embodiment of the crop precise fertilization tool provided by the utility model is based on example 1 Figures 1 to 6 As shown in the figure: the quantitative assembly 43 comprises a fertilizer storage box 431 fixedly installed on the top surface of the fixed plate 411, a lower hopper 432 is communicatively arranged at the bottom of the fertilizer storage box 431, a limiting ring 433 is communicatively arranged at the bottom of the lower hopper 432, a connecting hose 434 is communicatively arranged at the bottom of the limiting ring 433, a motor 435 is arranged below the fertilizer storage box 431, a rotating shaft 436 is fixedly installed at the output end of the motor 435, a quantitative disc 437 is fixedly sleeved on the outer wall of the rotating shaft 436, and a vertical plate 438 is rotatably connected to the end of the rotating shaft 436 away from the motor 435.

[0037] In this embodiment, when the crop is fertilized, the fertilizer is placed in the fertilizer storage box 431, the fertilizer is transported into the limiting ring 433 through the lower hopper 432, at this time, the motor 435 is started, the rotating shaft 436 fixedly installed at the output end of the motor 435 rotates, the quantitative disc 437 fixedly sleeved on the outer wall of the rotating shaft 436 rotates, the outer wall of the quantitative disc 437 is provided with a clamping hole, the fertilizer entering the limiting ring 433 enters the clamping hole provided on the outer wall of the quantitative disc 437, when the clamping hole is aligned with the connecting hose 434 when the quantitative disc 437 rotates, the fertilizer is transported into the connecting hard pipe 422 through the connecting hose 434, because the clamping holes are equidistantly provided on the outer wall of the quantitative disc 437, the fertilizer can be quantitatively transported into the connecting hose 434 and the connecting hard pipe 422 under the limitation, and the quantitative fertilization effect is realized, and the structure can quantitatively discharge the fertilizer through the rotating quantitative disc 437.

[0038] The outer wall of the quantitative disc 437 is provided with a clamping hole, and the clamping hole is circumferentially distributed around the center of the quantitative disc 437, the quantitative disc 437 rotates, and the fertilizer can be transported into the connecting hose 434 when the clamping hole is aligned with the connecting hose 434.

[0039] The vertical plate 438 and the top surface of the fixed plate 411 are fixedly installed, the outer wall of the rotating shaft 436 is rotatably connected to the inside of the vertical plate 438, and the rotating shaft 436 stably rotates under the support of the vertical plate 438.

[0040] The connecting hose 434 is a soft pipe body, the outer wall of the quantitative disc 437 is rotatably connected to the inside of the limiting ring 433, and the soft pipe body can make the connecting hose 434 still transport the fertilizer into the connecting hard pipe 422 when the spacing of the lower hopper 421 is adjusted.

[0041] The above is only a specific embodiment of the present application, and is not used to limit the scope of the present application. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principle of the present application shall belong to the scope of protection of the present application. Moreover, it should be noted that the components of the present application are not limited to the above overall application, and the technical features described in the specification of the present application can be selected for single use or combined use according to actual needs, therefore, the present application naturally covers other combinations and specific applications related to the present application.

Claims

1. A precision fertilization tool for crops, comprising a fertilization vehicle (1); The outer wall of the fertilization vehicle (1) is provided with a connecting telescopic frame (2); The connecting telescopic frame (2) is hingedly connected with a connecting block (3) at the end thereof; and a processing assembly (4) arranged outside the connecting block (3), characterized in that The processing assembly (4) comprises an adjusting assembly (41) provided on the outer wall of the connecting block (3), and a quantitative assembly (43) is provided above the adjusting assembly (41).

2. The precision fertilization tool for crops according to claim 1, characterized in that: The adjusting assembly (41) comprises a fixed plate (411) fixedly installed on the outer wall of the connecting block (3), a sliding groove (412) is formed in the bottom of the fixed plate (411), a fixed block (413) is provided outside the sliding groove (412), a threaded rod (414) is rotatably connected inside the fixed block (413), a sleeve block (415) is sleeved on the outer wall of the threaded rod (414), an adjusting plate (416) is fixedly installed at the end of the sleeve block (415), an adjusting groove (417) is formed in the inside of the adjusting plate (416), a rod holder (418) is fixedly installed on the side of the adjusting plate (416) close to the fixed plate (411), a limiting sleeve (423) is slidably arranged on the outer wall of the rod holder (418), a sliding block (419) is slidably arranged in the inside of the sliding groove (412), a sliding column (420) is fixedly installed on the outer wall of the sliding block (419), a feeding pipe (421) is fixedly installed on the end of the sliding column (420) away from the sliding block (419), and a connecting hard pipe (422) is in communication with the outer wall of the feeding pipe (421).

3. The precision fertilization tool for crops according to claim 1, characterized in that: The quantitative assembly (43) comprises a fertilizer storage tank (431) fixedly installed on the top surface of the fixed plate (411), a feeding hopper (432) is in communication with the bottom of the fertilizer storage tank (431), a limiting ring (433) is in communication with the bottom of the feeding hopper (432), a connecting soft pipe (434) is in communication with the bottom of the limiting ring (433), a motor (435) is arranged below the fertilizer storage tank (431), a rotating shaft (436) is fixedly installed on the output end of the motor (435), a quantitative disc (437) is fixedly sleeved on the outer wall of the rotating shaft (436), and a vertical plate (438) is rotatably connected to the end of the rotating shaft (436) away from the motor (435).

4. The precision fertilization tool for crops according to claim 2, characterized in that: The adjusting groove (417) is obliquely formed, and the sliding column (420) is slidably arranged in the inside of the adjusting groove (417).

5. The precision fertilization tool for crops according to claim 2, characterized in that: The threaded rod (414) is threadedly sleeved on the outer wall of the sleeve block (415), and the limiting sleeve (423) fixedly installed on the bottom of the fixed plate (411) is slidably arranged with the rod holder (418) fixedly installed on the side wall of the adjusting plate (416).

6. The precision fertilization tool for crops according to claim 2, characterized in that: There are eight feeding pipes (421), which are equidistantly distributed below the fixed plate (411).

7. The precision fertilization tool for crops according to claim 2, characterized in that: The connecting hard pipe (422) is in communication with the connecting soft pipe (434), and the connecting hard pipe (422) is obliquely arranged.

8. The precision fertilization tool for crops according to claim 3, characterized in that: The quantitative disc (437) is provided with a clamping hole on the outer wall thereof, and the clamping hole is circumferentially distributed around the center of the quantitative disc (437).

9. The precision fertilization tool for crops according to claim 3, characterized in that: The vertical plate (438) is fixedly installed on the top surface of the fixed plate (411), and the rotating shaft (436) is rotatably connected to the inside of the vertical plate (438).

10. The precision fertilization tool for crops according to claim 3, characterized in that: The connecting hose (434) is a soft tube body, and the outer wall of the dosing disc (437) is rotationally connected with the inner part of the limiting ring (433).