Self-propelled intertillage topdressing sprayer

By designing a self-propelled inter-row cultivation and topdressing sprayer, integrating driving and walking equipment, a material hopper, and a spraying device, the problem of high labor intensity and low efficiency in traditional operations is solved, realizing automated inter-row cultivation, topdressing, and spraying, and improving operational efficiency.

CN224178623UActive Publication Date: 2026-05-01SHANDONG AGRI & ENG UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG AGRI & ENG UNIV
Filing Date
2025-05-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional agriculture involves high labor intensity and low efficiency in fertilization and pesticide spraying, making it difficult to meet the needs of field operations.

Method used

Design a self-propelled inter-row cultivation and topdressing sprayer that integrates driving and walking equipment, a material box, an inter-row cultivation and fertilization device, and a pesticide spraying auxiliary device. The system uses a hydraulic system to achieve automated inter-row cultivation, topdressing, and pesticide spraying.

Benefits of technology

It has achieved automated integration of tillage, topdressing, and spraying, reducing labor intensity, improving operational efficiency, and adapting to the operational needs of different vehicle speeds.

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Abstract

The utility model belongs to the technical field of agricultural machinery, and relates to a self-propelled intertillage topdressing sprayer which comprises driving walking equipment (1), a material box (2) arranged on the driving walking equipment (1), an intertillage fertilization device (3) and a pesticide spraying auxiliary device (4). According to the self-propelled intertillage topdressing spraying machine, through the arrangement, automatic intertillage topdressing and pesticide spraying can be achieved at the same time, and the automation degree is high.
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Description

A self-propelled inter-row cultivation and topdressing sprayer Technical Field

[0001] This utility model belongs to the field of agricultural machinery and equipment technology, and relates to a self-propelled inter-cultivation and topdressing sprayer. Background Technology

[0002] Traditionally, agricultural operations have relied heavily on digging holes, filling them with fertilizer, and spreading chemical fertilizers. This method is not only labor-intensive but also results in significant fertilizer waste. Similarly, traditionally, manual or semi-automatic spraying equipment is used for pesticide application. Therefore, both methods suffer from high labor intensity, inability to operate continuously, low efficiency, and difficulty in meeting the needs of large-scale field operations. Summary of the Invention

[0003] The purpose of this invention is to solve the above problems and provide a self-propelled inter-tillage and topdressing sprayer.

[0004] To achieve the above objectives, this utility model provides a self-propelled inter-row cultivation and topdressing sprayer, including a driving and walking device, a material box installed on the driving and walking device, an inter-row cultivation and fertilization device, and a pesticide spraying auxiliary device.

[0005] Furthermore, the tillage and fertilization device includes a mounting frame installed on the driving and walking equipment, with a tillage tower on one side of the mounting frame and tillage feet on the lower side of the tillage tower;

[0006] A hydraulic cylinder is mounted on the mounting frame, and a connecting column is provided on the arbor. The front end of the hydraulic cylinder is connected to the connecting column.

[0007] Furthermore, the mounting frame is also provided with a limiting guide sleeve, through which the arbor is set.

[0008] Furthermore, the tiller is also equipped with a pressure roller structure, which is located behind the tiller foot.

[0009] Furthermore, the drug spraying auxiliary device includes a gantry structure and a transverse mounting frame, on which auxiliary mounting rods are symmetrically arranged.

[0010] Furthermore, the feed hopper includes a fertilizer section and a pesticide section, and the fertilizer section is provided with a discharge port, which is connected to the tiller foot through a corrugated pipe.

[0011] Furthermore, the medicine portion is provided with a second outlet, and a spraying hose is connected to the second outlet. The spraying hose is provided with multiple nozzles and is fixed to the auxiliary mounting rod by a binding rope.

[0012] The beneficial effects of this utility model are as follows:

[0013] The self-propelled inter-row cultivation and topdressing sprayer of this utility model has a compact and reasonable structure through the above-mentioned structural design, integrating inter-row cultivation, topdressing and spraying into one unit, with a high degree of automation. Attached Figure Description

[0014] Figure 1 schematically shows a perspective view of a self-propelled inter-tillage and topdressing sprayer according to one embodiment of the present invention;

[0015] Figure 2 schematically shows a front view of a self-propelled inter-tillage and topdressing sprayer according to one embodiment of the present invention. Detailed Implementation

[0016] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. The embodiments cannot be described in detail here, but the embodiments of the present invention are not limited to the following embodiments.

[0018] As shown in Figures 1 and 2, this utility model provides a self-propelled inter-row cultivation and topdressing sprayer, including a driving and walking device 1, a material box 2 set on the driving and walking device 1, an inter-row cultivation and fertilization device 3, and a pesticide spraying auxiliary device 4.

[0019] The self-propelled inter-tillage and topdressing sprayer of this utility model sets other components on the driving and walking device 1, and realizes movement through the driving and walking device 1, thereby reducing labor intensity.

[0020] According to one embodiment of this utility model, the inter-tillage fertilization device 3 includes a mounting frame 31 installed on the driving and walking equipment 1. A tillage tower 32 is provided on one side of the mounting frame 31, and tillage feet 33 are provided on the lower side of the tillage tower 32. A hydraulic cylinder 34 is mounted on the mounting frame 31, and a connecting column 35 is provided on the tillage tower 32. The front end of the hydraulic cylinder 34 is connected to the connecting column 35. A limiting guide sleeve 36 is also provided on the mounting frame 31, through which the tillage tower 32 passes. A pressure roller structure 37 is also provided on the tillage tower 32, located behind the tillage feet 33.

[0021] According to one embodiment of this utility model, the pesticide spraying auxiliary device 4 includes a gantry structure 41 and a transverse mounting frame 42, with auxiliary mounting rods 43 symmetrically arranged on the transverse mounting frame 42. The feed hopper 2 includes a fertilizer section and a pesticide section. The fertilizer section has a discharge port 21, which is connected to the tiller foot 33 via a corrugated pipe 22. The pesticide section has a second discharge port 23, which is connected to a spraying hose. The spraying hose has multiple nozzles and is fixed to the auxiliary mounting rods 43 by a binding rope.

[0022] The working principle of this self-propelled inter-row cultivation and topdressing sprayer is as follows:

[0023] The driving and walking equipment 1 moves through the field, and the hydraulic cylinder 34 lowers the tiller 32 and tiller foot 33 for inter-row cultivation. Simultaneously, the fertilizer supply system begins, with fertilizer entering the tiller foot 33 through the corrugated pipe 22 for topdressing. The pressure roller structure 37 compacts the soil after topdressing. At the same time as topdressing, the pesticide spraying system works concurrently. In actual operation, the height of the auxiliary mounting rod 43 can be adjusted as needed to adjust the spraying range.

[0024] The self-propelled inter-tillage and topdressing sprayer of this utility model has a compact and reasonable structure through the above-mentioned structural design, integrating inter-tillage, topdressing and spraying into one unit, and can adaptively adjust the topdressing as the vehicle speed increases or decreases.

[0025] The above description is merely one embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A self-propelled inter-row cultivation and topdressing sprayer, characterized in that, It includes a driving and walking device (1), a material box (2) installed on the driving and walking device (1), a tillage and fertilization device (3), and a drug spraying auxiliary device (4).

2. The self-propelled inter-row cultivation and topdressing sprayer according to claim 1, characterized in that, The tillage and fertilization device (3) includes a mounting frame (31) installed on the driving and walking equipment (1). A tillage tower (32) is provided on one side of the mounting frame (31), and a tillage foot (33) is provided on the lower side of the tillage tower (32). A hydraulic cylinder (34) is installed on the mounting frame (31), and a connecting column (35) is provided on the tillage tower (32). The front end of the hydraulic cylinder (34) is connected to the connecting column (35).

3. The self-propelled inter-row cultivation and topdressing sprayer according to claim 2, characterized in that, The mounting bracket (31) is also provided with a limiting guide sleeve (36), and the arbor (32) is set through the limiting guide sleeve (36).

4. The self-propelled inter-row cultivation and topdressing sprayer according to claim 3, characterized in that, The tiller (32) is also provided with a pressure roller structure (37), which is located behind the tiller foot (33).

5. The self-propelled inter-row cultivation and topdressing sprayer according to claim 4, characterized in that, The drug spraying auxiliary device (4) includes a gantry structure (41) and a transverse mounting frame (42), on which auxiliary mounting rods (43) are symmetrically arranged.

6. The self-propelled inter-row cultivation and topdressing sprayer according to claim 5, characterized in that, The feed box (2) includes a fertilizer section and a pesticide section. The fertilizer section is provided with a discharge port (21), which is connected to the tiller (33) through a corrugated pipe (22).

7. The self-propelled inter-row cultivation and topdressing sprayer according to claim 6, characterized in that, The medicine part is provided with a second outlet (23), and a spraying hose is connected to the second outlet (23). The spraying hose is provided with multiple nozzles and is fixed to the auxiliary installation rod (43) by a tie rope.