A precision efficient pesticide application device for kiwifruit disease, pest and weed control

CN224654518UActive Publication Date: 2026-08-21HUNAN PLANT PROTECTION INST
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Patent Information

Application Number
CN202522109699.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-21
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0002]猕猴桃是一种美味、营养丰富的水果,受到人们的喜爱,常用于生食、制作果汁、水果沙拉等食品,在猕猴桃的种植培育过程中,有时需要对果树喷洒农药以防止果树生虫,对果树进行农药的喷洒时,通常采用人工的方式进行喷洒,在喷洒农药时,需要工作人员背着喷药器对果树喷洒农药,劳动强度较大且无法保持喷洒的均匀性

Benefits of technology

[0020] This invention involves mounting the spraying assembly on a lifting plate and positioning the nozzle along an arc-shaped pipe to spray upwards, thereby spraying pesticides onto the kiwifruit on the cultivation rack. During spraying, the oscillating assembly drives the nozzle to oscillate back and forth along the arc-shaped pipe, increasing the spraying range while ensuring uniform spraying, thus achieving precise and efficient pesticide application to the kiwifruit on the cultivation rack.

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Abstract

The utility model relates to the technical field of kiwi fruit disease and pest and weed control, disclose a kind of kiwi fruit disease and pest and weed control precision efficient pesticide application device, including bottom plate, several rotating wheels are respectively installed in bottom plate both sides, and the one end of bottom plate top surface is installed for being connected with the connecting seat of traction mechanism;Storage tank, storage tank is fixedly installed on the top surface of bottom plate, and the top surface of storage tank is provided with inlet;Mounting bracket, mounting bracket includes the vertical plate of being fixedly connected with bottom plate, vertical plate is fixedly connected with storage tank, and the side of mounting bracket away from storage tank is fixedly connected with lifting plate;Pesticide spraying assembly, pesticide spraying assembly is fixedly installed on lifting plate, and pesticide spraying assembly is communicated with storage tank by hose, and pump body is communicated between storage tank and hose;Swing assembly, swing assembly is fixedly connected with lifting plate, and swing assembly is used to control reciprocating swing of pesticide spraying assembly.The utility model can carry out pesticide application to kiwi fruit on cultivation frame and pesticide application is uniform.
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Description

Technical Field

[0001] This utility model relates to the field of kiwifruit disease, pest and weed control technology, and in particular to a precise and efficient pesticide application device for kiwifruit disease, pest and weed control. Background Technology

[0002] Kiwifruit is a delicious and nutritious fruit that is loved by many. It is often eaten raw, used to make juice, fruit salads, and other foods. During the cultivation of kiwifruit, it is sometimes necessary to spray pesticides on the fruit trees to prevent pests. When spraying pesticides on fruit trees, it is usually done manually. When spraying pesticides, workers need to carry the sprayer on their backs to spray the fruit trees, which is labor-intensive and makes it difficult to maintain the uniformity of the spray.

[0003] Chinese patent CN220734162U discloses an automatic spraying device for kiwifruit cultivation, which sprays pesticides simultaneously from both sides by installing nozzles on both sides of the device. Although the prior art replaces manual spraying, kiwifruit vines are usually controlled within a height range of 1.8 to 2.5 meters when kiwifruit trees are artificially trellised. Generally, spraying requires passing under the cultivation frame to spray the kiwifruit above. The spraying device disclosed in the prior art cannot spray the kiwifruit directly above it, which has great limitations.

[0004] Therefore, a precise and efficient pesticide application device for the prevention and control of diseases, pests and weeds in kiwifruit is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a precise and efficient pesticide application device for the prevention and control of diseases, pests and weeds in kiwifruit, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model provides the following solution: This utility model provides a precise and efficient pesticide application device for the prevention and control of diseases, pests, and weeds in kiwifruit, including...

[0007] A base plate, on both sides of which are mounted a number of rotating wheels, and on one end of the top surface of the base plate is a connecting seat for connecting with a traction mechanism;

[0008] A medicine storage tank is fixedly installed on the top surface of the base plate, and a medicine inlet is provided on the top surface of the medicine storage tank;

[0009] The mounting frame includes a vertical plate fixedly connected to the base plate, the vertical plate being fixedly connected to the medicine storage tank, and a lifting plate being fixedly connected to the side of the mounting frame away from the medicine storage tank.

[0010] A spraying assembly is fixedly installed on the lifting plate. The spraying assembly is connected to the pesticide storage tank through a hose. A pump body is connected between the pesticide storage tank and the hose.

[0011] A swing assembly is fixedly connected to the lifting plate and is used to control the reciprocating swing of the spraying assembly.

[0012] Preferably, the spraying assembly includes a mounting plate fixedly connected to the lifting plate. The mounting plate is vertically arranged and slidably engaged with the vertical plate. An arc-shaped pipe is fixedly connected to the side wall of the mounting plate. A flexible hose passes through the lifting plate and is connected to one end of the arc-shaped pipe. Several connecting pipes are connected to the arc-shaped pipe. A nozzle is rotatably mounted on each connecting pipe. The middle part of the nozzle is connected to the arc-shaped pipe through the connecting pipe.

[0013] Preferably, the swing assembly includes an arc-shaped seat fixedly connected to the top surface of the lifting plate, the top surface of the arc-shaped seat being an arc surface, a circular arc rack slidably connected to the top surface of the arc-shaped seat, a plurality of nozzles having mating gears fixedly connected to their bottoms respectively, the plurality of mating gears meshing with the circular arc rack, and a control assembly for controlling the circular arc rack to reciprocate along the arc-shaped seat being installed inside the arc-shaped seat.

[0014] Preferably, the control component includes a receiving groove formed within the arc-shaped seat, a control gear and a transmission gear rotatably connected within the receiving groove, the control gear meshing with the transmission gear, the control gear being located above the transmission gear, an arc-shaped groove being formed on the side wall of the arc-shaped seat where the arc-shaped rack fits against it, an arc-shaped rack being fixedly connected within the arc-shaped groove, the control gear meshing with the arc-shaped rack; a control rack being slidably connected to the bottom surface of the receiving groove, the control rack meshing with the transmission gear, a turntable being rotatably connected to the bottom wall of the receiving groove, a connecting column being fixedly connected to the top side of the turntable, a connecting plate being rotatably connected between the connecting column and the side wall of the control rack; and a control motor for controlling the rotation of the turntable being installed within the arc-shaped seat.

[0015] Preferably, a telescopic electric cylinder is fixedly connected to the base plate, and the telescopic end of the telescopic electric cylinder is fixedly connected to the bottom surface of the lifting plate.

[0016] Preferably, a counterweight is fixedly connected to the base plate, the counterweight is located on the side of the medicine storage tank away from the spraying assembly, and the connecting seat is fixedly installed on the counterweight.

[0017] Preferably, the portion of the hose located between the lifting plate and the base plate is spiral-shaped.

[0018] This utility model provides a precise and efficient pesticide application device for the prevention and control of diseases, pests and weeds in kiwifruit.

[0019] The present invention discloses the following technical effects:

[0020] This invention involves mounting the spraying assembly on a lifting plate and positioning the nozzle along an arc-shaped pipe to spray upwards, thereby spraying pesticides onto the kiwifruit on the cultivation rack. During spraying, the oscillating assembly drives the nozzle to oscillate back and forth along the arc-shaped pipe, increasing the spraying range while ensuring uniform spraying, thus achieving precise and efficient pesticide application to the kiwifruit on the cultivation rack. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced 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 creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of the pesticide application device of this utility model;

[0023] Figure 2 This is a schematic diagram of the right side of the pesticide application device of this utility model;

[0024] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle;

[0025] The components include: 1. Base plate; 2. Rotating wheel; 3. Connecting seat; 4. Medicine storage tank; 5. Medicine inlet; 6. Vertical plate; 7. Lifting plate; 801. Mounting plate; 802. Arc-shaped pipe; 803. Connecting pipe; 804. Nozzle; 9. Hose; 10. Pump body; 1101. Arc-shaped seat; 1102. Arc rack; 1103. Matching gear; 1201. Receiving groove; 1202. Control gear; 1203. Transmission gear; 1204. Arc-shaped groove; 1205. Arc rack; 1206. Control rack; 1207. Turntable; 1208. Connecting plate; 1209. Control motor; 13. Telescopic electric cylinder; 14. Counterweight. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] Reference Figure 1-3 This utility model provides a precise and efficient pesticide application device for the prevention and control of diseases, pests and weeds in kiwifruit, including...

[0029] The base plate 1 has several rotating wheels 2 installed on both sides of the base plate 1, and a connecting seat 3 for connecting with the traction mechanism is installed at one end of the top surface of the base plate 1.

[0030] Medicine storage tank 4 is fixedly installed on the top surface of base plate 1, and medicine inlet 5 is opened on the top surface of medicine storage tank 4;

[0031] The mounting frame includes a vertical plate 6 fixedly connected to the base plate 1, the vertical plate 6 fixedly connected to the medicine storage tank 4, and a lifting plate 7 fixedly connected to the side of the mounting frame away from the medicine storage tank 4.

[0032] The spraying assembly is fixedly installed on the lifting plate 7. The spraying assembly is connected to the storage tank 4 through the hose 9. A pump body 10 is connected between the storage tank 4 and the hose 9.

[0033] The swing assembly is fixedly connected to the lifting plate 7 and is used to control the reciprocating swing of the spraying assembly.

[0034] By setting the spraying assembly on the lifting plate 7 and positioning the nozzle 804 along the arc-shaped pipe 802, it can spray upwards, thereby spraying the kiwifruit on the cultivation rack. During the spraying process, the swinging assembly drives the nozzle 804 to swing back and forth on the arc-shaped pipe 802, which increases the spraying range and ensures the uniformity of spraying, thus achieving precise and efficient application of pesticides to the kiwifruit on the cultivation rack.

[0035] Further optimizing the design, the spraying assembly includes a mounting plate 801 fixedly connected to the lifting plate 7. The mounting plate 801 is vertically positioned and slidably engages with the vertical plate 6. An arc-shaped pipe 802 is fixedly connected to the side wall of the mounting plate 801. A flexible hose 9 passes through the lifting plate 7 and is connected to one end of the arc-shaped pipe 802. Several connecting pipes 803 are connected to the arc-shaped pipe 802, and a nozzle 804 is rotatably mounted on each connecting pipe 803. The middle of the nozzle 804 is connected to the arc-shaped pipe 802 through the connecting pipe 803. The top of the nozzle 804 faces away from the center of the arc-shaped pipe 802, i.e., the nozzle 804 faces upwards along the radial direction. The pump body 10 transports the liquid medicine in the storage tank 4 to the arc-shaped pipe 802 through the flexible hose 9, and then to the nozzle 804. The connecting pipe 803 ensures that the nozzle 804 is connected to the arc-shaped pipe 802 while also allowing the nozzle 804 to rotate along the axis of the connecting pipe 803.

[0036] A further optimized design includes an oscillating component comprising an arc-shaped seat 1101 fixedly connected to the top surface of the lifting plate 7. The top surface of the arc-shaped seat 1101 is arc-shaped, and a circular arc rack 1102 is slidably connected to the top surface of the arc-shaped seat 1101. Several nozzles 804 have mating gears 1103 fixedly connected to their bottoms, and these gears mesh with the circular arc rack 1102. A control component is installed inside the arc-shaped seat 1101 to control the circular arc rack 1102 to reciprocate along the arc-shaped seat 1101. By controlling the circular arc rack 1102 to reciprocate along the arc-shaped seat 1101 through the control component, the mating gears 1103 drive the nozzles 804 to oscillate synchronously, thereby increasing the spraying range and improving the uniformity of spraying during the spraying process.

[0037] Further optimizing the design, the control component includes a receiving groove 1201 within the arc-shaped seat 1101. A control gear 1202 and a transmission gear 1203 are rotatably connected within the receiving groove 1201, meshing with each other. The control gear 1202 is positioned above the transmission gear 1203. An arc-shaped groove 1204 is provided on the side wall where the arc-shaped rack 1102 fits against the arc-shaped seat 1101. An arc-shaped rack 1205 is fixedly connected within the arc-shaped groove 1204. The control gear 1202 meshes with the arc-shaped rack 1205; the bottom surface of the receiving groove 1201 is slidably connected to the control rack 1206, which meshes with the transmission gear 1203; the bottom wall of the receiving groove 1201 is rotatably connected to the turntable 1207; the top side of the turntable 1207 is fixedly connected to the connecting column; the connecting plate 1208 is rotatably connected between the connecting column and the side wall of the control rack 1206; the arc-shaped seat 1101 is equipped with a control motor 1209 that controls the rotation of the turntable 1207. The control motor 1209 drives the turntable 1207 to rotate, which in turn drives the connecting column on the turntable 1207 to rotate. Since the connecting column is located on the side of the top surface of the turntable 1207 and not in the center of the turntable 1207, the connecting column will drive the control rack 1206 to reciprocate linearly through the connecting plate 1208 during the rotation of the turntable 1207, which in turn drives the transmission gear 1203 and the control gear 1202 to reciprocate, thereby driving the arc rack 1102 to reciprocate sliding on the arc seat 1101 through the arc rack 1205.

[0038] Furthermore, a linear guide rail is provided on the bottom surface of the receiving groove 1201 to control the rack 1206 to slide on the linear guide rail and ensure its movement direction.

[0039] Further optimization involves fixing a telescopic electric cylinder 13 to the base plate 1, with the telescopic end of the cylinder 13 fixedly connected to the bottom surface of the lifting plate 7. The telescopic electric cylinder 13 drives the lifting plate 7 to move up and down, allowing adjustment of the nozzle 804 height according to the height of the cultivation rack. Since the weight of the curved pipe 802 and curved seat 1101 on the lifting plate 7 is limited and generally does not exceed 100KG, a linear motor electric cylinder (5-200KG) is sufficient for its lifting operation.

[0040] In a further optimized design, a counterweight 14 is fixedly connected to the base plate 1. The counterweight 14 is located on the side of the pesticide storage tank 4 away from the spraying components, and the connecting seat 3 is fixedly installed on the counterweight 14. The counterweight 14 can increase the weight of the spraying device on the side near the traction mechanism, preventing it from tilting upwards during operation and affecting the spraying operation.

[0041] The design was further optimized so that the portion of the flexible hose 9 between the lifting plate 7 and the base plate 1 is spiral-shaped. This ensures that the lifting plate 7 remains connected throughout the lifting process.

[0042] The scheme is further optimized so that the center of the arc where the arc pipe 802 is located, the center of the arc where the top surface of the arc seat 1101 is located, the center of the arc where the arc rack 1102 is located, and the center of the arc where the arc rack 1205 is located are all on the same axis.

[0043] The working process of this utility model is as follows: When in use, the traction mechanism is connected to the application device of this utility model through the connecting seat 3. The traction mechanism is a manually driven tractor or other traction device or an intelligent unmanned vehicle. The spraying device is moved to the bottom of the kiwifruit cultivation rack by a traction mechanism. Then, the lifting plate 7 is moved up and down by the telescopic electric cylinder 13, so that the height of the lifting plate 7 is adjusted according to the height of the kiwifruit. Then, the pump body 10 and the control motor 1209 are started. The pump body 10 delivers the liquid medicine in the storage tank 4 to the arc-shaped pipe 802, and then delivers it to the nozzle 804 through the connecting pipe 803. The nozzle 804 sprays the liquid medicine upward. During the spraying process, the control motor 1209 drives the turntable 1207 to rotate, and then the connecting plate 1208 on the turntable 1207 drives the control rack 1206 to reciprocate linearly, which in turn drives the transmission gear 1203 and the control gear 1202 to reciprocate. Then, the arc-shaped rack 1205 drives the circular arc rack 1102 to reciprocate, which in turn drives the nozzle 804 on the arc-shaped pipe 802 to swing back and forth along the axis of the connecting pipe 803, which increases the spraying area and ensures uniform spraying.

[0044] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 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.

[0045] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A precise and efficient pesticide application device for the control of diseases, pests, and weeds in kiwifruit, characterized in that: include A base plate (1) is provided, with several rotating wheels (2) installed on both sides of the base plate (1), and a connecting seat (3) for connecting with the traction mechanism is installed at one end of the top surface of the base plate (1). A medicine storage tank (4) is fixedly installed on the top surface of the base plate (1), and a medicine inlet (5) is provided on the top surface of the medicine storage tank (4); The mounting frame includes a vertical plate (6) fixedly connected to the base plate (1), the vertical plate (6) fixedly connected to the medicine storage tank (4), and a lifting plate (7) fixedly connected to the side of the mounting frame away from the medicine storage tank (4); The spraying assembly is fixedly installed on the lifting plate (7). The spraying assembly is connected to the storage tank (4) through the hose (9). A pump body (10) is connected between the storage tank (4) and the hose (9). The swing assembly is fixedly connected to the lifting plate (7) and is used to control the reciprocating swing of the spraying assembly.

2. The precise and efficient pesticide application device for the prevention and control of kiwifruit diseases, pests, and weeds according to claim 1, characterized in that: The spraying assembly includes a mounting plate (801) fixedly connected to the lifting plate (7). The mounting plate (801) is vertically arranged and slidably engaged with the vertical plate (6). An arc-shaped pipe (802) is fixedly connected to the side wall of the mounting plate (801). The flexible hose (9) passes through the lifting plate (7) and is connected to one end of the arc-shaped pipe (802). Several connecting pipes (803) are connected to the arc-shaped pipe (802). A nozzle (804) is rotatably mounted on each connecting pipe (803). The middle part of the nozzle (804) is connected to the arc-shaped pipe (802) through the connecting pipe (803).

3. The precise and efficient pesticide application device for the prevention and control of kiwifruit diseases, pests, and weeds according to claim 2, characterized in that: The swing assembly includes an arc-shaped seat (1101) fixedly connected to the top surface of the lifting plate (7). The top surface of the arc-shaped seat (1101) is an arc surface. A circular arc rack (1102) is slidably connected to the top surface of the arc-shaped seat (1101). A plurality of nozzles (804) are respectively fixedly connected to the bottom of the nozzles (1103). The plurality of the circular arc racks (1103) mesh with the circular arc racks (1102). A control assembly for controlling the circular arc racks (1102) to slide back and forth along the arc-shaped seat (1101) is installed inside the arc-shaped seat (1101).

4. The precise and efficient pesticide application device for the prevention and control of diseases, pests, and weeds in kiwifruit according to claim 3, characterized in that: The control component includes a receiving groove (1201) formed within the arc-shaped seat (1101). A control gear (1202) and a transmission gear (1203) are rotatably connected within the receiving groove (1201). The control gear (1202) meshes with the transmission gear (1203). The control gear (1202) is located above the transmission gear (1203). An arc-shaped groove (1204) is formed on the side wall where the arc-shaped rack (1102) fits against the arc-shaped seat (1101). An arc-shaped rack (1205) is fixedly connected within the arc-shaped groove (1204). The control gear ( 1202) meshes with the arc-shaped rack (1205); the bottom surface of the receiving groove (1201) is slidably connected to the control rack (1206), the control rack (1206) meshes with the transmission gear (1203), the bottom wall of the receiving groove (1201) is rotatably connected to the turntable (1207), the top side of the turntable (1207) is fixedly connected to the connecting column, and the connecting plate (1208) is rotatably connected between the connecting column and the side wall of the control rack (1206); the arc-shaped seat (1101) is equipped with a control motor (1209) that controls the rotation of the turntable (1207).

5. The precise and efficient pesticide application device for the prevention and control of diseases, pests, and weeds in kiwifruit according to claim 1, characterized in that: A telescopic electric cylinder (13) is fixedly connected to the base plate (1), and the telescopic end of the telescopic electric cylinder (13) is fixedly connected to the bottom surface of the lifting plate (7).

6. The precise and efficient pesticide application device for the prevention and control of diseases, pests, and weeds in kiwifruit according to claim 1, characterized in that: A counterweight (14) is fixedly connected to the base plate (1). The counterweight (14) is located on the side of the medicine storage tank (4) away from the spraying assembly. The connecting seat (3) is fixedly installed on the counterweight (14).

7. The precise and efficient pesticide application device for the prevention and control of diseases, pests, and weeds in kiwifruit according to claim 1, characterized in that: The portion of the hose (9) located between the lifting plate (7) and the base plate (1) is spiral-shaped.

Citation Information

Patent Citations

  • Automatic pesticide spraying device for kiwi fruit planting

    CN220734162U