Pesticide spraying tool for fruit planting

By introducing a drive motor and spraying components into the spraying tool, and utilizing the design of a screw and rubber strip, automatic cleaning of the cartridge is achieved, solving the problem of time-consuming and labor-intensive cleaning of the cartridge in the existing technology, and improving cleaning efficiency and the practicality of the device.

CN223929333UActive Publication Date: 2026-02-24JIUJIANG QIANGHUASHENG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520607346.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing spraying tools for fruit cultivation require manual cleaning of the spray tank after each use, which is time-consuming and labor-intensive, affecting the effectiveness of subsequent spraying.

Method used

A spraying tool including a drive motor and a spraying assembly was designed. By rotating the adjusting wheel, the screw of the rotating shaft is driven to achieve automatic cleaning of the cartridge. The rubber strip sealing plate contacts the inner wall of the cartridge, and the drive motor drives the sleeve to rotate, thus achieving automatic cleaning.

Benefits of technology

It enables automatic cleaning of the cartridge case, reducing the time and effort required for cleaning operations and improving the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223929333U_ABST
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Abstract

The utility model discloses a pesticide spraying tool for fruit planting, which belongs to the technical field of pesticide dispensing equipment and comprises a mounting seat, a pesticide barrel is mounted at the bottom end of the mounting seat, a sleeve is rotatably connected to the inner side of the pesticide barrel, a driving motor for providing power for the sleeve is mounted on the side face of the pesticide barrel, and a plurality of stirring blades for mixing pesticide are mounted on the periphery of the sleeve. A rotating shaft is rotationally connected to the inner side of the sleeve, one end of the rotating shaft penetrates through the sleeve and is fixedly connected with an adjusting wheel, a screw rod rotationally connected with the sleeve is fixedly connected to one end of the rotating shaft, two adjusting blocks are in threaded connection with the periphery of the screw rod, and movable rods are hinged to the side faces of the adjusting blocks through hinges; a sealing plate is hinged to the end, away from the adjusting block, of the movable rod, and a cleaning plate with a rubber strip is fixedly connected to the periphery of the sealing plate. According to the pesticide spraying tool for fruit planting, the pesticide cylinder can be automatically cleaned, so that the cleaning operation of the device is more time-saving and labor-saving.
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Description

Technical Field

[0001] This utility model belongs to the field of pesticide preparation equipment technology, and in particular to a spraying tool for fruit cultivation. Background Technology

[0002] In the process of fruit cultivation, pesticides are frequently used. Spraying pesticides is an important means of plant protection, and spraying requires the use of spraying tools. To improve the processing efficiency of the equipment, existing spraying tools have been improved by installing mixing components, and adjustable nozzles have been installed to increase the practicality of the equipment. Although the processing efficiency has been improved to a certain extent, the pesticide tank needs to be cleaned manually after use (failure to clean it will affect the effect of the next spraying), making the cleaning of the pesticide tank time-consuming and laborious.

[0003] A search revealed a Chinese patent document (authorization announcement number CN218869200U), which discloses a spraying tool for fruit cultivation. The tool includes a base plate, a fixed frame fixedly connected to the bottom of the base plate, a medicine tank fixedly connected to the inner cavity of the fixed frame, a motor fixedly connected to the left side of the fixed frame, a rotating rod fixedly connected to the output end of the motor, a stirring frame fixedly connected to the surface of the rotating rod, and a fixed plate fixedly connected to the left side of the top of the base plate. This utility model, through the cooperation of the base plate, fixed frame, medicine tank, motor, rotating rod, stirring frame, fixed plate, electric push rod, adjusting shell, connecting block, spray pipe, spray hood, fixed rod, limiting plate, limiting groove, limiting block, pump body, hose, and push rod, allows the spraying tool for fruit cultivation to fully stir the medicine in the medicine tank through a stirring mechanism. While this patent improves the processing efficiency of the device to some extent, the medicine tank requires manual cleaning after use (unremoved residual medicine will affect the effect of the next spray), making cleaning the medicine tank time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of this invention is to provide a spraying tool for fruit cultivation to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying tool for fruit cultivation, comprising a mounting base, a spraying assembly for spraying pesticides for fruit cultivation mounted on the side of the mounting base, a pesticide cartridge mounted at the bottom of the mounting base, and a sleeve rotatably connected to the inner side of the pesticide cartridge, a drive motor for providing power to the sleeve mounted on the side of the pesticide cartridge, multiple stirring blades for mixing pesticides mounted on the outer periphery of the sleeve, a rotating shaft rotatably connected to the inner side of the sleeve, an adjusting wheel fixedly connected to one end of the rotating shaft through the sleeve, a screw rotatably connected to the sleeve at one end of the rotating shaft, two adjusting blocks threadedly connected to the outer periphery of the screw, a movable rod hinged to the side of the adjusting blocks via a hinge, a sealing plate hinged to the end of the movable rod away from the adjusting blocks, and a cleaning plate with a rubber strip fixedly connected to the outer periphery of the sealing plate.

[0006] Preferably, the bottom of the mounting base is equipped with multiple casters, and a handrail is fixedly connected to the side of the mounting base.

[0007] Preferably, the spraying assembly includes a mounting box mounted on the top of the mounting base, a guide rod fixedly connected to the inside of the mounting box, and a movable block slidably connected to the outer periphery of the guide rod.

[0008] Preferably, the top of the movable block is fixedly connected to an adjusting plate through a limiting groove located at the top of the mounting box, and the bottom of the movable block is fixedly connected to a limiting plate with gear teeth.

[0009] Preferably, the top of the mounting base is connected to a drive shaft, and the top of the drive shaft is fixedly connected to a mounting box, and a nozzle is mounted on the side of the mounting box.

[0010] Preferably, a liquid pump connected to the cartridge is installed at the top of the mounting base, and the water outlet of the liquid pump is connected to the nozzle through a pipe passing through the mounting box.

[0011] Preferably, a drive shaft is rotatably connected to the inner side of the mounting base, and drive wheels are installed on the outer periphery of both the drive shaft and the drive shaft. A gear that meshes with the limiting plate is installed on the outer periphery of the drive shaft.

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

[0013] This fruit-growing spraying tool, thanks to the design of its drive motor and spraying components, works by rotating an adjusting wheel to drive a screw at one end of a shaft. The rotation of the screw causes two adjusting blocks to move in opposite directions. This movement of the adjusting blocks then triggers a sealing plate at one end of a movable rod, causing the rubber strip at one end of the cleaning plate to contact the inner wall of the spray cartridge. This activates the drive motor, which rotates the sleeve, thus automatically cleaning the spray cartridge. Compared to existing cleaning methods, this device automatically cleans the cartridge, making the cleaning process more time-saving and labor-saving. Furthermore, the spraying components are easy to adjust, greatly increasing the device's practicality.

[0014] This fruit-growing sprayer can automatically clean the spray cylinder, making the cleaning operation of the device more time-saving and labor-saving. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view showing the connection of the cartridge case of this utility model;

[0018] Figure 3 This is a schematic diagram of part of the connection structure of the spraying assembly of this utility model;

[0019] Figure 4 This is a partial connection cross-sectional view of the spraying assembly of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] In the diagram: 1. Mounting base; 2. Casters; 3. Handrail; 4. Spraying assembly; 41. Mounting box; 42. Adjusting plate; 421. Moving block; 422. Guide rod; 423. Limiting plate; 43. Liquid pump; 44. Drive shaft; 441. Transmission wheel; 442. Transmission shaft; 443. Gear; 45. Mounting box; 46. Nozzle; 5. Cartridge; 6. Drive motor; 7. Sleeve; 8. Adjusting wheel; 9. Stirring blade; 10. Screw; 11. Adjusting block; 12. Movable rod; 13. Sealing plate; 14. Cleaning plate. Detailed Implementation

[0022] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0023] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0024] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs. Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail; however, where appropriate, such techniques, methods, and equipment should be considered part of the specification. The proportions of the components in the accompanying drawings are for reference only and can be adjusted to a certain extent according to the actual use.

[0025] Examples, such as Figures 1 to 4 As shown, a spraying assembly 4 for spraying pesticides in fruit cultivation is installed on the side of the mounting base 1. A pesticide cartridge 5 is installed at the bottom of the mounting base 1, and a sleeve 7 is rotatably connected to the inner side of the cartridge 5. A drive motor 6 that provides power to the sleeve 7 is installed on the side of the cartridge 5. The drive motor 6 is designed not only to mix the raw materials but also to clean the cartridge 5. Multiple stirring blades 9 for mixing the pesticides are installed on the outer periphery of the sleeve 7, and a rotating shaft is rotatably connected to the inner side of the sleeve 7. One end of the rotating shaft passes through the sleeve 7 and is fixedly connected to an adjusting wheel 8. The adjusting wheel 8 is located on the outer side of the cartridge 5, thus facilitating the operator's access. The cylinder 5 is adjustable, and the side of the cylinder 5 is provided with a feeding port and a feeding pipe with a control valve. One end of the rotating shaft is fixedly connected to a screw 10 that is rotatably connected to the sleeve 7. The screw 10 is a two-end design, which can drive the cleaning plate 14 to adjust its position. Two adjusting blocks 11 are threadedly connected to the outer periphery of the screw 10, and the side of the adjusting block 11 is hinged to a movable rod 12. The end of the movable rod 12 away from the adjusting block 11 is hinged to a sealing plate 13, and the outer periphery of the sealing plate 13 is fixedly connected to a cleaning plate 14 with a rubber strip. The design of the rubber strip can extend the service life of the cleaning plate 14.

[0026] The bottom of the mounting base 1 is equipped with multiple casters 2, and a handrail 3 is fixedly connected to the side of the mounting base 1. The spraying assembly 4 includes a mounting box 41 mounted on the top of the mounting base 1, a guide rod 422 fixedly connected to the inside of the mounting box 41, and a moving block 421 slidably connected to the outer periphery of the guide rod 422. The design of the guide rod 422 can ensure the directional movement of the moving block 421. The adjusting plate 42 drives the limiting plate 423 at the bottom of the moving block 421 to move horizontally. The horizontal movement of the limiting plate 423 can drive the gear 443 to rotate. The rotation of the gear 443 can drive the nozzle 46 at the top of the drive shaft 44 to turn, thereby achieving the adjustment effect. The top of the moving block 421 is fixedly connected to the adjusting plate 42 through the limiting groove at the top of the mounting box 41, and the bottom of the moving block 421 is fixedly connected to the limiting plate 423 with gear teeth.

[0027] The top of the mounting base 1 is connected to the drive shaft 44, and the top of the drive shaft 44 is fixedly connected to the mounting box 45. The side of the mounting box 45 is equipped with a nozzle 46. The top of the mounting base 1 is equipped with a liquid pump 43 that communicates with the cartridge 5. The outlet of the liquid pump 43 is connected to the nozzle 46 through the mounting box 45 via a pipe. The inner side of the mounting base 1 is rotatably connected to the drive shaft 442. Both the drive shaft 442 and the drive shaft 44 are equipped with drive wheels 441 on their outer periphery. The two drive wheels 441 are connected by a belt drive. The outer periphery of the drive shaft 442 is equipped with a gear 443 that meshes with the limiting plate 423.

[0028] The liquid pump 43 and the drive motor 6 are both conventional instruments. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. Both are controlled by remote control switches. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail. The scale of the attached drawings is for reference only and can be adjusted to a certain extent according to the actual use.

[0029] Working principle

[0030] This fruit planting spraying tool is used by feeding the pesticide into the cylinder 7. After feeding, the drive motor 6 is started to drive the stirring blades 9 on the outer periphery of the sleeve 7 to rotate and mix the raw materials. After mixing, the liquid pump 43 is started to spray the pesticide. During the spraying process, the direction of the nozzle 46 can be adjusted by pulling the adjustment plate 42. When it is necessary to clean the pesticide cylinder 5, the adjustment wheel 8 is rotated to drive the screw 10 at one end of the shaft to rotate. The rotation of the screw 10 can drive the two adjustment blocks 11 to move towards each other. The movement of the adjustment blocks 11 towards each other can drive the sealing plate 13 at one end of the movable rod 12 to move together, so that the rubber strip at one end of the cleaning plate 14 contacts the inner wall of the pesticide cylinder 5. The drive motor 6 is started to drive the sleeve 7 to rotate, and the rotation of the sleeve 7 can drive the cleaning plate 14 to clean automatically.

[0031] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spraying tool for fruit cultivation, comprising a mounting base (1), wherein a spraying assembly (4) for spraying pesticides in fruit cultivation is mounted on the side of the mounting base (1), characterized in that: The bottom end of the mounting base (1) is equipped with a medicine cartridge (5), and a sleeve (7) is rotatably connected to the inner side of the medicine cartridge (5). A drive motor (6) that provides power to the sleeve (7) is installed on the side of the medicine cartridge (5). Multiple stirring blades (9) for mixing medicine are installed on the outer periphery of the sleeve (7). A rotating shaft is rotatably connected to the inner side of the sleeve (7). An adjusting wheel (8) is fixedly connected to one end of the rotating shaft through the sleeve (7). A screw (10) that is rotatably connected to the sleeve (7) is fixedly connected to one end of the rotating shaft. Two adjusting blocks (11) are threadedly connected to the outer periphery of the screw (10). A movable rod (12) is hinged to the side of the adjusting block (11) through a hinge. A sealing plate (13) is hinged to the end of the movable rod (12) away from the adjusting block (11). A cleaning plate (14) with a rubber strip is fixedly connected to the outer periphery of the sealing plate (13).

2. The spraying tool for fruit cultivation according to claim 1, characterized in that: The bottom of the mounting base (1) is equipped with multiple casters (2), and a handrail (3) is fixedly connected to the side of the mounting base (1).

3. The spraying tool for fruit cultivation according to claim 1, characterized in that: The spraying assembly (4) includes a mounting box (41) mounted on the top of the mounting base (1), a guide rod (422) fixedly connected to the inside of the mounting box (41), and a moving block (421) slidably connected to the outer periphery of the guide rod (422).

4. The spraying tool for fruit cultivation according to claim 3, characterized in that: The top of the movable block (421) is fixedly connected to the limiting groove at the top of the mounting box (41) with an adjusting plate (42), and the bottom of the movable block (421) is fixedly connected to a limiting plate (423) with wheel teeth.

5. A spraying tool for fruit cultivation according to claim 3, characterized in that: The top of the mounting base (1) is connected to the drive shaft (44), and the top of the drive shaft (44) is fixedly connected to the mounting box (45), and the nozzle (46) is mounted on the side of the mounting box (45).

6. A spraying tool for fruit cultivation according to claim 5, characterized in that: The top of the mounting base (1) is equipped with a liquid pump (43) that communicates with the cartridge (5), and the water outlet of the liquid pump (43) is connected to the nozzle (46) through the mounting box (45) via a pipe.

7. A spraying tool for fruit cultivation according to claim 6, characterized in that: The inner side of the mounting base (1) is rotatably connected to a drive shaft (442), and both the drive shaft (442) and the drive shaft (44) are equipped with drive wheels (441) on their outer periphery. The outer periphery of the drive shaft (442) is equipped with a gear (443) that meshes with the limiting plate (423).