Movable orchard pest control spraying device

CN224875809UActive Publication Date: 2026-10-23SHANDONG LONGFENG AGRI COMPREHENSIVE DEV CO LTD
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Patent Information

Application Number
CN202522302569.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-23
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0006]针对现有技术中,可移动性果园病虫害防治喷雾装置存在的储水罐内壁农药残留物难以彻底清洗、清洗效率低下且存在安全隐患的问题,本实用新型旨在提供一种结构经过改良的、能够有效解决上述问题的可移动性果园病虫害防治喷雾装置

Benefits of technology

1.本实用新型,通过在储水罐顶部设置由电机驱动、经多级齿轮传动以带动内部喷水杆旋转的清洁机构,解决了现有喷雾装置储水罐内壁的农药残留物难以彻底清洗、易造成药剂交叉污染且清洗效率低下的问题,达到了对储水罐内壁进行自动化、全方位、高效冲洗的技术效果,显著提升了设备的清洁度和使用安全性。

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Abstract

The utility model discloses a kind of movability orchard disease and insect pest control spraying devices, belong to agricultural machinery technical field.Device includes water storage tank and the fixed frame and runner of supporting its movement.The top of water storage tank is equipped with protective shell, and motor is installed on protective shell.Motor passes through a set of transmission system consisting of gear ring one, gear ring two, transmission gear and rotating gear, drives the rotation of rotating shaft in water storage tank interior and the water spray pole fixed on it, to flush tank inner wall.In addition, the top of protective shell is also equipped with fixed mechanism, and mechanism is adaptively clamped to external water pipe by spring-driven fixed half ring.The utility model realizes the automation, all-around cleaning of water storage tank inner wall by above-mentioned structure, effectively solve the pesticide residue problem, avoid reagent cross-contamination;Meanwhile, its water pipe fixed mechanism makes field water injection operation more convenient and reliable, significantly improves the comprehensive working efficiency of orchard disease and insect pest control.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural engineering technology, and in particular to a mobile orchard pest and disease control spraying device. Background Technology

[0002] Pest and disease control in orchards is a crucial aspect of agricultural production, and mobile spraying devices are widely used in modern orchard management due to their flexibility and convenience. One of the core components of these devices is the water tank, used to load and store various pesticides and agents, and then applying them to the fruit trees through the spraying system.

[0003] In actual orchard management, it is often necessary to alternate the use of various pesticides with different compositions to control different types of pests and diseases. To avoid chemical reactions between different agents that could cause phytotoxicity, or to prevent the control effect from being affected by inaccurate residual pesticide concentrations, the inner wall of the storage tank must be thoroughly cleaned before each change of pesticide.

[0004] However, most existing portable spraying devices rely on manual cleaning. Operators need to open the tank opening and use tools such as high-pressure water guns or brushes to reach inside and rinse and scrub. This method has significant drawbacks: First, the internal structure of the storage tank often has hard-to-clean areas, making it difficult to ensure thorough cleaning manually, resulting in pesticide residues; second, the cleaning process is time-consuming and labor-intensive, with low work efficiency, especially during busy seasons when frequent pesticide changes are required; third, operators inevitably come into contact with harmful pesticide residues during the cleaning process, posing certain safety hazards.

[0005] Therefore, this utility model proposes a mobile orchard pest and disease control spraying device to address the shortcomings of existing technologies. Utility Model Content

[0006] In view of the problems of existing mobile orchard pest and disease control spraying devices, such as difficulty in thoroughly cleaning pesticide residues on the inner wall of the water tank, low cleaning efficiency, and safety hazards, this utility model aims to provide a mobile orchard pest and disease control spraying device with an improved structure that can effectively solve the above problems.

[0007] This utility model provides a mobile orchard pest and disease control spraying device, including: a support plate, a rotating wheel rotatably connected to the bottom of the support plate, a fixed frame fixedly connected to the top of the support plate, a water storage tank fixedly connected inside the fixed frame, and a spray pipe fixedly connected to the outer wall of the top of the water storage tank; it also includes a protective shell, a motor, a power shaft, a cross connecting plate, a gear ring one, a gear ring two, a fixed shaft two, two transmission gears, a fixed shaft one, two rotating shafts, two rotating gears, a spray bar one, and a spray bar two.

[0008] The protective shell is fixedly connected to the top of the water storage tank, and the motor is fixedly connected to the top of the protective shell.

[0009] Furthermore, the motor, the power shaft, the cross connecting plate, the first gear ring, the second gear ring, the transmission gear, and the top and bottom ends of each rotating shaft are respectively fixedly connected to the first and second spray rods.

[0010] Preferably, the rotating gear and the rotating shaft are combined in the following manner: the output end of the motor extends downward and is fixedly connected to a vertically arranged power shaft, the end of the power shaft is fixedly connected to a cross connecting plate, and a gear ring is fixedly connected to the cross connecting plate; a gear ring is rotatably connected to the inner top wall of the water tank, and gear ring one meshes with gear ring two; a transmission gear is rotatably connected to the inner top wall of the water tank via two fixed shafts two, and both transmission gears mesh with gear ring two; a rotating shaft is also rotatably connected to the inner top wall of the water tank via two fixed shafts one, and a rotating gear is fixedly connected to the top of each rotating shaft, and each rotating gear meshes with a transmission gear; the protective shell is located above the cross connecting plate, gear ring one, and gear ring two to provide protection for the internal transmission mechanism and to provide mounting support for the motor.

[0011] Preferably, the first fixed shaft is fixedly connected to the top inner wall of the water storage tank, and each of the rotating shafts rotates around its corresponding first fixed shaft. The first fixed shaft is used to deliver water to the first spray bar and the second spray bar.

[0012] Preferably, the cleaning mechanism consists of a fixed shaft, a rotating gear, a rotating shaft, a water spray bar, and a water spray bar; the power assembly consists of a motor, a power shaft, a cross connecting plate, a gear ring, a gear ring, a protective shell, a fixed shaft, and a transmission gear.

[0013] Preferably, the portable orchard pest and disease control sprayer further includes a fixing mechanism, which is fixedly connected to the top of the protective shell and is used to detachably hold the water pipe.

[0014] Preferably, the fixing mechanism includes a hollow fixing ring, and two fixing half-rings for clamping the water pipe are slidably connected on the inner peripheral wall of the fixing ring.

[0015] Preferably, a damping post is connected between the outer wall of each fixed half-ring facing away from the water pipe and the inner peripheral wall of the fixed ring, and a spring is sleeved on the outside of each damping post.

[0016] Preferably, the fixing mechanism further includes a nut, which is threaded to the inner wall of the fixing ring and adjustably abuts against the outer wall of the fixing half-ring to adjust the clamping force applied by the spring to the fixing half-ring.

[0017] This utility model has the following beneficial effects: 1. This utility model solves the problems of pesticide residues on the inner wall of the water tank of existing spray devices being difficult to thoroughly clean, easily causing cross-contamination of pesticides, and having low cleaning efficiency by setting a cleaning mechanism on the top of the water tank driven by a motor and driven by multi-stage gear transmission. It achieves the technical effect of automatically, comprehensively, and efficiently rinsing the inner wall of the water tank, significantly improving the cleanliness and safety of the equipment.

[0018] 2. This utility model solves the problem of water pipes easily slipping off when filling water tanks in the field, requiring manual support, and causing inconvenience by setting an adaptive clamping and fixing mechanism consisting of a fixing ring, a fixing half-ring, a spring, and an adjusting nut at the water inlet of the water storage tank. It achieves the technical effect of quickly and stably clamping the water pipe, effectively freeing up manpower and improving the efficiency and convenience of water filling operations.

[0019] 3. This utility model integrates the mobile frame, water tank, automatic cleaning mechanism, and water pipe fixing mechanism into a single design, resulting in a compact and reasonable overall structure with comprehensive functions. It solves the problems of single function and cumbersome operation process of traditional equipment, and achieves the technical effect of improving equipment integration and overall work efficiency in orchard pest and disease control. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of the portable orchard pest and disease control spraying device proposed in this utility model; Figure 2 This is a schematic diagram of the water storage pipe of the portable orchard pest and disease control spray device proposed in this utility model; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 2 Enlarged view of point B in the middle; Figure 5 This is a schematic diagram of the motor structure of the portable orchard pest and disease control spraying device proposed in this utility model; Figure 6 for Figure 5 Enlarged view of point C in the middle.

[0021] Legend: 1. Water storage tank; 2. Cleaning mechanism; 21. Fixed shaft one; 22. Rotating gear; 23. Rotating shaft; 24. Spray bar one; 25. Spray bar two; 26. Power assembly; 261. Motor; 262. Power shaft; 263. Cross connecting plate; 264. Gear ring one; 265. Gear ring two; 266. Protective shell; 267. Fixed shaft two; 268. Transmission gear; 3. Fixing mechanism; 31. Fixing ring; 32. Fixing half-ring; 33. Damping column; 34. Spring; 35. Nut; 36. Water pipe; 4. Spray pipe; 5. Fixture; 6. Support plate; 7. Rotary wheel. Detailed Implementation

[0022] Please refer to Figures 1 to 6 This utility model provides a mobile orchard pest and disease control spraying device, which aims to solve the technical problems of pesticide residues on the inner wall of the water tank of existing spraying devices being difficult to clean thoroughly, and water pipes easily slipping off during field watering, causing inconvenience in operation.

[0023] like Figure 1 As shown, the mobile orchard pest and disease control spraying device includes a mobile frame consisting of a support plate 6 and a fixing frame 5. Four wheels 7 are rotatably connected to the bottom of the support plate 6. The fixing frame 5 is fixedly connected to the top of the support plate 6. The water tank 1 is fixedly connected inside the fixing frame 5. The top outer wall of the water tank 1 is fixedly connected to a spray pipe 4 for spraying pesticides. The core of this solution is that the top of the water tank 1 also integrates a cleaning mechanism 2 and a power component 26 to provide power for it, so as to realize the automated cleaning of the inner wall of the water tank 1.

[0024] like Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, the specific structure of the power assembly 26 and the cleaning mechanism 2 is as follows: a protective shell 266 is fixedly connected to the top of the water tank 1, providing protection for the entire power transmission system; a motor 261 is fixedly connected to the top of the protective shell 266; the output end of the motor 261 extends downward and is fixedly connected to a vertically arranged power shaft 262; a cross connecting plate 263 is fixedly connected to the end of the power shaft 262; a gear ring 264 is fixedly connected to the cross connecting plate 263, so that the motor 261 can drive the gear ring 264 to rotate synchronously when it rotates; a gear ring 265 is rotatably connected to the inner wall of the top of the water tank 1; the gear ring 264 and the gear ring 265 mesh with each other to realize the power transmission from the outside of the protective shell 266 to the inside of the water tank 1; the water tank 1 The top inner wall of the water storage tank 1 is rotatably connected to two transmission gears 268 via a fixed shaft 267. Both transmission gears 268 are meshed with a gear ring 265. The top inner wall of the water storage tank 1 is also rotatably connected to two rotating shafts 23 via a fixed shaft 21. Each rotating shaft 23 has a rotating gear 22 fixedly connected to its top end. Each rotating gear 22 is meshed with a transmission gear 268. Thus, the rotational torque of the gear ring 265 is transmitted to the rotating gear 22 via the transmission gear 268 to drive the rotating shaft 23 to rotate. Each rotating shaft 23 has a water spray bar 24 fixedly connected to its top end and a water spray bar 25 fixedly connected to its bottom end. When the rotating shaft 23 rotates, the water spray bar 24 and the water spray bar 25 rotate at high speed to rinse the inner wall of the water storage tank 1.

[0025] Reference Figure 2 and Figure 4 The fixing mechanism 3 includes a hollow fixing ring 31, which is fixedly connected to the top of the protective shell 266 by welding or bolting and aligned with the water inlet on the protective shell 266. Two symmetrically distributed fixing semi-rings 32 are slidably connected to the inner circumferential wall of the fixing ring 31, forming a channel for the water pipe 36 to pass through. A damping post 33, serving as a guide and support, is connected between the outer wall of each fixing semi-ring 32 facing away from the water pipe 36 and the inner circumferential wall of the fixing ring 31. Each damping post 33 is externally fitted with a spring 34 providing a restoring force. When the water pipe 36 is inserted, its wall will... The two fixed half-rings 32 are squeezed outward, causing them to slide outward along the damping column 33 against the elastic force of the spring 34. At this time, the reaction force generated by the compression of the spring 34 will form a continuous clamping force on the water pipe 36 through the fixed half-rings 32. The fixing mechanism 3 also includes a nut 35, which is threaded to the inner wall of the fixed ring 31, and the end face of the nut 35 is adjustable to abut against the outer wall of the fixed half-ring 32. By rotating the nut 35 to move axially on the thread, the initial compression of the spring 34 can be changed, thereby precisely adjusting the clamping force applied to the water pipe 36. This structure ensures adaptability to water pipes of different diameters and the reliability of clamping.

[0026] In a preferred embodiment, in order to provide effective protection for the internal transmission mechanism and provide a stable mounting base for the motor 261, the protective shell 266 is placed over the cross connecting plate 263, gear ring one 264 and gear ring two 265, isolating these precision meshing gears from the humid and chemical environment inside the water tank 1, while the motor 261 is fixedly connected to the flat top surface of the protective shell 266.

[0027] As another preferred embodiment, in order to simultaneously achieve reliable guidance of the rotating shaft 23 and delivery of clean water, the fixed shaft 21 is fixedly connected to the top inner wall of the water storage tank 1, and each rotating shaft 23 rotates around its corresponding fixed shaft 21. The hollow channel of the fixed shaft 21 is connected to an external water source to deliver clean water directly to the spray bar 24 and the spray bar 25.

[0028] Furthermore, in this embodiment, the cleaning mechanism 2 is specifically composed of a fixed shaft 21, a rotating gear 22, a rotating shaft 23, a water spray bar 24, and a water spray bar 25; while the power assembly 26 is specifically composed of a motor 261, a power shaft 262, a cross connecting plate 263, a gear ring 264, a gear ring 265, a protective shell 266, a fixed shaft 267, and a transmission gear 268.

[0029] As a further optimization of the fixing mechanism 3, in order to achieve adaptive clamping and clamping force adjustment of the water pipe 36, the basic structure of the fixing mechanism 3 is a hollow fixing ring 31, on which two fixing half rings 32 are slidably connected. The inner arc surfaces of the two fixing half rings 32 act together on the outer wall of the water pipe 36. In order to provide clamping force, a damping column 33 is connected between the outer wall of each fixing half ring 32 away from the water pipe (36) and the inner wall of the fixing ring 31. The damping column 33 not only provides guidance for the radial sliding of the fixing half ring 32, but also has a spring 34 sleeved on its outside. The spring 34 always provides a preload force that causes the fixing half ring 32 to contract inward. In order to make the clamping force adjustable, the fixing mechanism 3 also includes a nut 35. The nut 35 is engaged with the inner thread of the fixing ring 31 through its external thread, and its end face is adjustablely abutting against the outer wall of the fixing half ring 32.

[0030] The working principle is as follows: During cleaning operations, motor 261 is started, driving the cross connecting plate 263 and gear ring 264 to rotate synchronously via power shaft 262. Since gear ring 264 meshes with gear ring 265, power is transmitted to the inside of water tank 1, causing gear ring 265 to rotate. The rotation of gear ring 265 simultaneously drives two transmission gears 268 meshing with it to rotate around their respective fixed shafts 267. Finally, each transmission gear 268 drives its meshing rotating gear 22 to rotate, thereby causing two rotating shafts 23 fixed below the rotating gears 22 to rotate at high speed around their respective fixed shafts 21. As the rotating shafts 23 rotate, the spray rods 24 and 25 fixed at both ends also perform high-speed circular motion. Simultaneously, cleaning water supplied by fixed shaft 21 is sprayed from the nozzles of the spray rods, forming a powerful rotating water flow that thoroughly cleans the entire inner wall of water tank 1, thus solving the problem of difficult-to-remove pesticide residues.

[0031] When water needs to be injected into the water storage tank 1, the water pipe 36 is inserted into the fixing ring 31 of the fixing mechanism 3. The wall of the water pipe 36 pushes the two fixing half-rings 32 outward, compressing their respective springs 34. The reaction force generated by the springs 34 clamps the water pipe 36 tightly through the fixing half-rings 32. If the clamping force is insufficient or excessive, the nut 35 can be rotated to change the initial position of the fixing half-rings 32 by its axial movement on the thread, thereby adjusting the preload of the springs 34 until a suitable clamping force is obtained. Through this synergistic effect of the fixing mechanism 3 and the water pipe 36, this invention solves the problem of water pipes easily slipping off during field watering and requiring manual support, thus improving work efficiency.

Claims

1. A portable orchard pest and disease control spraying device, comprising: A support plate (6) is provided, with a rotating wheel (7) rotatably connected to the bottom of the support plate (6), a fixed frame (5) fixedly connected to the top of the support plate (6), a water storage tank (1) fixedly connected inside the fixed frame (5), a spray pipe (4) fixedly connected to the top outer wall of the water storage tank (1), and a cleaning mechanism (2) fixedly connected to the top of the water storage tank (1); characterized in that a power assembly (26) is also fixedly connected to the top of the water storage tank (1), the power assembly (26) includes a protective shell (266), the protective shell (266) is fixed to the top of the water storage tank (1), and a motor (261) is fixedly connected to the top of the protective shell (266); The top inner wall of the water storage tank (1) is also rotatably connected to a rotating shaft (23) via two fixed shafts (21), and a rotating gear (22) is fixedly connected to the top of each rotating shaft (23). Each of the rotating shafts (23) has a water spray bar one (24) and a water spray bar two (25) fixedly connected to its top and bottom ends, respectively.

2. The mobile orchard pest and disease control spraying device according to claim 1, characterized in that, The output end of the motor (261) extends downward and is fixedly connected to a vertically arranged power shaft (262). The end of the power shaft (262) is fixedly connected to a cross connecting plate (263), and the cross connecting plate (263) is fixedly connected to a toothed ring (264). The top inner wall of the water storage tank (1) is rotatably connected to a toothed ring two (265), and the toothed ring one (264) is meshed with the toothed ring two (265). The top inner wall of the water storage tank (1) is fixedly connected to two transmission gears (268) by two fixed shafts (267). Both transmission gears (268) are meshed with the gear ring (265). Each rotating gear (22) is meshed with one of the transmission gears (268). The protective shell (266) is placed over the cross connecting plate (263), toothed ring one (264) and toothed ring two (265), and the protective shell (266) provides mounting support for the motor (261).

3. The mobile orchard pest and disease control spraying device according to claim 1, characterized in that, The fixed shaft one (21) is fixedly connected to the top inner wall of the water storage tank (1). Each of the rotating shafts (23) rotates around its corresponding fixed shaft one (21). The fixed shaft one (21) is used to deliver water to the water spray bar one (24) and the water spray bar two (25).

4. The mobile orchard pest and disease control spraying device according to claim 1, characterized in that, The cleaning mechanism (2) includes the fixed shaft one (21), rotating gear (22), rotating shaft (23), water spray bar one (24) and water spray bar two (25); the power assembly (26) includes the motor (261), power shaft (262), cross connecting plate (263), gear ring one (264), gear ring two (265), protective shell (266), fixed shaft two (267) and transmission gear (268).

5. The mobile orchard pest and disease control spraying device according to claim 1, characterized in that, The top of the protective shell (266) is also fixedly connected to a fixing mechanism (3), which is used to detachably clamp the water pipe (36) to inject water into the water storage tank (1).

6. The mobile orchard pest and disease control spraying device according to claim 5, characterized in that, The fixing mechanism (3) includes a hollow fixing ring (31), and two fixing half-rings (32) for clamping the water pipe (36) are slidably connected on the inner peripheral wall of the fixing ring (31).

7. The mobile orchard pest and disease control spraying device according to claim 6, characterized in that, Each of the fixed half-rings (32) has a damping post (33) connected between the outer wall of the fixed half-ring (32) away from the water pipe (36) and the inner peripheral wall of the fixed ring (31), and each of the damping posts (33) is fitted with a spring (34).

8. The mobile orchard pest and disease control spraying device according to claim 7, characterized in that, The fixing mechanism (3) further includes a nut (35), which is threaded to the inner wall of the fixing ring (31) and is adjustable to abut against the outer wall of the fixing half ring (32) to adjust the clamping force applied by the spring (34) to the fixing half ring (32).