Pest control device applied to fruit tree planting process
By designing a pest and disease control device that includes a brush roller and a pump system, the problem of low efficiency in traditional lime slurry application has been solved, achieving efficient and convenient pest and disease control for fruit trees. It is adaptable to different trunk diameters and improves the operational efficiency of orchards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZE LAOYU AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-05-10
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional methods for controlling fruit tree diseases and pests are inefficient, especially when applying lime slurry to thick trunks, which further reduces the efficiency of orchard operations.
Design a pest and disease control device, including a handle, connecting frame, middle frame, side frame and brush roller. The brush roller applies lime slurry, and the pump system enables automated feeding. The device is adjustable to adapt to different tree trunk diameters and improves the brushing efficiency.
It improves the efficiency of pest and disease control for fruit tree trunks, enhances the applicability and convenience of the device, adapts to different trunk diameters, realizes automated feeding, and improves the operational efficiency of fruit tree plantations.
Smart Images

Figure CN224127730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit tree disease and pest control technology, and in particular to a disease and pest control device applied in the fruit tree planting process. Background Technology
[0002] Pest and disease control is an important part of fruit tree cultivation. Pests and diseases can cause fruit tree leaves to fall off, fruits to become deformed or rot, directly reducing the rate of marketable fruit and yield. At the same time, outbreaks of pests and diseases can disrupt the balance between beneficial and harmful insects in the orchard, leading to increased costs for subsequent control. Reasonable control can maintain biodiversity and reduce the difficulty of subsequent management. A common method of pest and disease control is to apply lime slurry to the trunk of the fruit tree. The calcium hydroxide in the lime slurry is highly alkaline, which can directly destroy the living environment of pathogens and insect eggs, blocking the spread of pests and diseases.
[0003] Currently, workers typically apply lime slurry to the trunks of fruit trees using brushes. However, traditional brushes cover a small area, making the process inefficient. For thicker trunks, it takes even longer. This method is extremely inconvenient for orchards, where pest and disease control requires a large workload.
[0004] Therefore, it is necessary to improve the existing technology to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a pest and disease control device for fruit tree cultivation, solving the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a pest and disease control device applied in the fruit tree planting process, including a handle, a connecting frame fixedly installed at the front end of the outer wall of the handle, a middle frame fixedly connected to the front end of the outer wall of the connecting frame, side frames rotatably connected to the left and right sides of the middle frame, a rotating frame fixedly installed at the front end of the two side frames and the middle frame, a brush roller rotatably connected inside the rotating frame, a placement groove opened on the front side of the two side frames and the middle frame, and a nozzle fixedly connected in a linear arrangement inside the three placement grooves.
[0007] As a further technical solution of this utility model, a connecting sleeve is fixedly installed on the front of the grip side wall, a sliding cylinder is slidably connected to the side wall of the connecting sleeve, and a connecting rod is rotatably connected between the sliding cylinder and the two side frames.
[0008] As a further technical solution of this utility model, a threaded sleeve is fixedly connected to the upper end of the outer wall of the sliding cylinder, and a locking screw is threadedly connected inside the threaded sleeve.
[0009] As a further technical solution of this utility model, the two side frames and the rear end of the outer wall of the middle frame are all linearly arranged and fixedly installed with connecting pipes that communicate with the nozzle. The rear end of each row of connecting pipes is simultaneously fixedly connected with an input pipe, and the left and right ends of the middle input pipe are simultaneously fixedly connected with the input pipes on the left and right sides.
[0010] As a further technical solution of this utility model, a pump is fixedly installed at the lower end of the outer wall of the connecting frame, an output pipe is fixedly connected to the output end of the pump, the output pipe is connected to the input pipe in the middle, and a connector is fixedly connected to the input end of the pump.
[0011] As a further technical solution of this utility model, a button is fixedly connected to the side wall of the grip, and the button is electrically connected to the pump.
[0012] This utility model provides a pest and disease control device for fruit tree planting, which has the following advantages compared with the prior art:
[0013] 1. This utility model uses rotating brush rollers on the middle frame and two side frames to apply lime slurry to the trunk of fruit trees for pest and disease control. By setting three brush rollers, lime slurry can be applied to multiple surfaces of the fruit tree trunk simultaneously, improving the efficiency of lime application. When working on trunks of different thicknesses, the operator can slide the sliding cylinder back and forth, and under the action of the connecting rod, drive the two side frames to open or close simultaneously, thereby changing the angle between the three brush rollers. This allows the device to apply lime slurry to fruit tree trunks of different diameters, improving the practicality of the device.
[0014] 2. When using this utility model, the operator can start the pump by pressing the button. The pump pumps lime slurry into the output pipe and the input pipe. The lime slurry is then pumped into the connecting pipe through the input pipe, allowing the lime slurry to be sprayed from the nozzle onto the brush roller. This achieves automated feeding of the brush roller and improves the convenience of using the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a bottom view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the connecting sleeve and sliding cylinder of this utility model;
[0018] Figure 4 This is an enlarged view of the structure at point A of this utility model;
[0019] Figure 5This is a schematic diagram of the connecting frame and pump of this utility model.
[0020] In the diagram: 100, handle; 110, connecting frame; 200, middle frame; 210, side frame; 300, rotating frame; 310, brush roller; 400, placement slot; 410, nozzle; 500, connecting sleeve; 510, sliding cylinder; 520, connecting rod; 530, locking screw; 540, threaded sleeve; 600, connecting pipe; 610, input pipe; 700, hose; 710, pump; 720, output pipe; 730, connector; 800, button. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution for a pest and disease control device applied in fruit tree planting: It includes a handle 100, a connecting frame 110 fixedly installed at the front end of the outer wall of the handle 100, a middle frame 200 fixedly connected to the front end of the outer wall of the connecting frame 110, side frames 210 rotatably connected to both sides of the middle frame 200, a rotating frame 300 fixedly installed at the front end of each of the two side frames 210 and the middle frame 200, a brush roller 310 rotatably connected inside the rotating frame 300, and placement grooves 400 opened on the front sides of each of the two side frames 210 and the middle frame 200. The three placement grooves 400 are all... The nozzles 410 are linearly arranged and fixedly connected. The brush rollers 310 rotating on the middle frame 200 and the two side frames 210 brush lime slurry onto the trunk of the fruit tree. The calcium hydroxide in the lime slurry can directly destroy the protein structure of pathogens in the bark of the fruit tree, kill pathogens in the bark and cracks of the fruit tree trunk. The strong corrosiveness of the lime slurry can dissolve the waxy layer on the surface of the pests, penetrate the outer shell of the insect eggs, and kill the insect eggs and trunk borers hidden in the bark crevices. By setting three brush rollers 310 at the same time, lime slurry can be brushed onto multiple surfaces of the fruit tree trunk at the same time, improving the efficiency of brushing lime slurry onto the fruit tree trunk.
[0023] A connecting sleeve 500 is fixedly installed on the front side wall of the handle 100. A sliding cylinder 510 is slidably connected to the side wall of the connecting sleeve 500. A connecting rod 520 is rotatably connected between the sliding cylinder 510 and the two side frames 210. A threaded sleeve 540 is fixedly connected to the upper end of the outer wall of the sliding cylinder 510. A locking screw 530 is threaded inside the threaded sleeve 540. The operator can slide the sliding cylinder 510 back and forth, and under the action of the connecting rod 520, drive the two side frames 210 to open or close simultaneously, thereby changing the angle between the three brush rollers 310. This allows the device to brush lime slurry onto the trunks of fruit trees with different diameters. The position between the sliding cylinder 510 and the connecting sleeve 500 can be locked by tightening the locking screw 530, thus fixing the rotational position of the two side frames 210.
[0024] like Figure 1-5 As shown, the two side frames 210 and the middle frame 200 are linearly arranged with connecting pipes 600 connected to the nozzle 410 at their rear ends. Each row of connecting pipes 600 is simultaneously connected to an input pipe 610 at its rear end. The left and right ends of the middle input pipe 610 are simultaneously connected to the input pipes 610 on the left and right sides with hoses 700. The three input pipes 610 are connected to each other through the hoses 700. Lime slurry is pumped into the connecting pipes 600 through the input pipes 610, so that the lime slurry is sprayed from the nozzle 410 onto the brush roller 310. A pump 710 is fixedly installed on the lower end of the outer wall of the connecting frame 110. The output end of the pump 710 is fixedly connected to an output pipe 720, which is connected to the middle input pipe 610. The input end of the pump 710 is fixedly connected to a connector 730, which is connected to an external lime slurry storage device. The pump 710 pumps lime slurry into the output pipe 720 and the input pipe 610. A button 800 is fixedly connected to the side wall of the handle 100. The button 800 is electrically connected to the pump 710, and personnel can start the pump 710 by pressing the button 800.
[0025] The working principle of this invention is as follows: When using the device, the operator first holds the handle 100 and brushes lime slurry onto the trunk of the fruit tree through the rotating brush rollers 310 on the middle frame 200 and the two side frames 210. The calcium hydroxide in the lime slurry can directly destroy the protein structure of pathogens in the bark of the fruit tree, killing pathogens in the bark and cracks of the trunk. The strong corrosiveness of the lime slurry can dissolve the waxy layer on the surface of pests, penetrate the egg shell, and kill insect eggs and trunk-boring larvae hidden in the bark crevices. By simultaneously setting three brush rollers 310, lime slurry can be brushed onto multiple surfaces of the fruit tree trunk, improving the efficiency of brushing lime slurry onto the trunk. At the same time, when it is necessary to work on trunks of different thicknesses, the operator can slide the sliding cylinder back and forth. 510, and under the action of the connecting rod 520, the two side frames 210 are simultaneously expanded or contracted, thereby changing the angle between the three brush rollers 310, so that the device can brush lime slurry onto the trunks of fruit trees with different diameters, and can lock the position between the sliding cylinder 510 and the connecting sleeve 500 by tightening the locking screw 530, fixing the rotation position of the two side frames 210. During operation, the operator can press the button 800 to start the pump 710, and the pump 710 pumps lime slurry into the output pipe 720 and the input pipe 610. The input pipe 610 pumps lime slurry into the connecting pipe 600, so that the lime slurry is sprayed from the nozzle 410 onto the brush rollers 310, realizing the automated feeding of the brush rollers 310.
[0026] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A pest control device applied to the process of fruit tree planting, comprising a handle (100), characterized in that: A connecting frame (110) is fixedly installed on the front end of the outer wall of the handle (100). A middle frame (200) is fixedly connected to the front end of the outer wall of the connecting frame (110). Side frames (210) are rotatably connected to the left and right sides of the middle frame (200). A rotating frame (300) is fixedly installed on the front end of both side frames (210) and the middle frame (200). A brush roller (310) is rotatably connected inside the rotating frame (300). Placement slots (400) are opened on the front side of both side frames (210) and the middle frame (200). Nozzles (410) are fixedly connected to the three placement slots (400) in a linear arrangement. 2. The pest control device for use in fruit tree cultivation according to claim 1, wherein A connecting sleeve (500) is fixedly installed on the front side wall of the grip (100), and a sliding cylinder (510) is slidably connected to the side wall of the connecting sleeve (500). A connecting rod (520) is rotatably connected between the sliding cylinder (510) and the two side frames (210).
3. The pest control device for use in fruit tree cultivation according to claim 2, wherein A threaded sleeve (540) is fixedly connected to the upper end of the outer wall of the sliding cylinder (510), and a locking screw (530) is threaded inside the threaded sleeve (540).
4. The pest control device for use in fruit tree cultivation according to claim 1, wherein The two side frames (210) and the middle frame (200) are all linearly arranged with connecting pipes (600) that communicate with the nozzle (410) at their rear ends. Each row of connecting pipes (600) is simultaneously connected with an input pipe (610) at its rear end. The middle input pipe (610) is simultaneously connected with flexible hoses (700) at its left and right ends and the input pipes (610) on the left and right sides.
5. The pest control device for use in fruit tree cultivation according to claim 4, wherein A pump (710) is fixedly installed on the lower end of the outer wall of the connecting frame (110). An output pipe (720) is fixedly connected to the output end of the pump (710). The output pipe (720) is connected to the input pipe (610) in the middle. A connector (730) is fixedly connected to the input end of the pump (710).
6. The pest control device for use in fruit tree cultivation according to claim 5, wherein A button (800) is fixedly connected to the side wall of the grip (100), and the button (800) is electrically connected to the pump (710).