A pest control device for tea cultivation

The electric motor-driven insecticide device for tea cultivation utilizes a rotating shaft and gear system to achieve uniform spraying and flow monitoring of the pesticide solution. This solves the problems of uneven pesticide spraying and quantitative control in existing devices, thereby improving the insecticidal effect and automation level.

CN224330193UActive Publication Date: 2026-06-09XISHUANGBANNA NIANBAHUAN AGRI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XISHUANGBANNA NIANBAHUAN AGRI TECH DEV CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing insecticidal devices are not convenient for automatically and evenly spraying a fixed amount of pesticides onto tea leaves within a certain area at regular intervals, which affects the insecticidal effect.

Method used

An insecticidal device for tea cultivation was designed. The device uses a motor to drive a rotating shaft, which in turn drives a driven gear ring and a branch pipe to rotate, achieving uniform spraying of the pesticide solution. The flow rate of the pesticide solution is monitored by a flow meter, and the opening and closing of a solenoid valve is controlled to achieve quantitative spraying.

Benefits of technology

It achieves uniform spraying of pesticides on tea leaves, ensuring insecticidal effect, and realizes quantitative control of pesticide solution through flow meter monitoring, avoiding pipeline blockage and improving the automation level of the insecticidal device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses an insecticidal device for tea cultivation, including a fixed base with an adapter fixedly installed at the center of the top of the fixed base. The device uses a control mechanism to periodically open a solenoid valve, allowing pesticide solution to enter through the inlet pipe. First, a first and second filter screen are used to facilitate secondary filtration of the pesticide solution, preventing impurities from entering the pipeline system and causing blockages. The filtered pesticide solution is then sequentially introduced into a guide pipe, the adapter, and a branch pipe, before being distributed into two outlet pipes. The solution is then sprayed out through several spray nozzles. Simultaneously, a motor drives a rotating shaft, which in turn drives a drive gear. Since the driven gear ring meshes with the drive gear, it drives the driven gear ring and the branch pipe to rotate, which in turn drives the two outlet pipes to rotate, thus facilitating the uniform spraying of pesticides onto a specific area of ​​tea plants.
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Description

Technical Field

[0001] This utility model relates to the field of tea planting technology, specifically to an insecticidal device for tea planting. Background Technology

[0002] Tea cultivation refers to the process by which tea farmers use specific tea cultivation techniques. Pest control is a crucial aspect of tea cultivation, primarily aimed at controlling pest damage to tea leaves and ensuring yield and quality. Pest control in tea cultivation mainly employs two methods: biological control and chemical control. Pest control devices are required for tea cultivation. However, existing pest control devices are not convenient for automatically and evenly spraying measured amounts of pesticides onto a specific area of ​​tea leaves at set times, thus affecting the effectiveness of pest control.

[0003] To address the aforementioned problems, an insecticidal device for tea cultivation is proposed here. Utility Model Content

[0004] The purpose of this invention is to provide an insecticidal device for tea cultivation to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an insecticidal device for tea cultivation, comprising a fixed base, an adapter fixedly disposed at the middle of the top of the fixed base, a branch pipe rotatably disposed at the top of the adapter, a flow meter fixedly installed on the surface of the branch pipe, a connecting tee fixedly connected to the top of the branch pipe, both ends of the connecting tee fixedly connected to liquid outlet pipes, the bottom ends of the two liquid outlet pipes fixedly connected to a plurality of evenly distributed spray heads, a motor fixedly installed at the top of the inner side of the fixed base, the output end of the motor extending to the outside and fixedly connected to a rotating shaft, and a drive gear fixedly connected to the top of the rotating shaft.

[0006] The control mechanism opens the solenoid valve at regular intervals, allowing the liquid to enter the inlet pipe. The liquid undergoes secondary filtration through a combination of first and second filters, preventing impurities from entering the piping system and causing blockages. The filtered liquid is then sequentially introduced into a guide pipe, adapter, and branch pipe, before being distributed to two outlet pipes. Several spray nozzles atomize the liquid. Simultaneously, a motor drives a rotating shaft, which in turn rotates a drive gear. The driven gear meshes with the drive gear, causing the driven gear and branch pipe to rotate, which in turn rotates the two outlet pipes. This allows for uniform spraying of pesticides onto a specific area of ​​tea leaves, achieving automatic pest control. A flow meter monitors the flow rate; when a preset value is reached, the flow meter sends feedback to the control mechanism, which then closes the solenoid valve, ensuring precise control of the liquid's concentration.

[0007] Preferably, a driven gear ring is fixedly provided at the bottom of the surface of the branch pipe. The driven gear ring meshes with the driving gear. The rotating shaft is driven by a motor to rotate, which in turn drives the driving gear to rotate. Since the driven gear ring meshes with the driving gear, it drives the driven gear ring and the branch pipe to rotate.

[0008] Preferably, the bottom end of the fixed base is fixedly provided with a number of evenly distributed ground anchors, which facilitates the fixed installation of the device.

[0009] Preferably, one side of the adapter is fixedly connected to a liquid guide tube, and the end of the liquid guide tube away from the adapter is fixedly connected to a filter box. A first filter screen is fixedly installed at one end of the inner side of the filter box, and a second filter screen is fixedly installed at the end of the inner side of the filter box away from the first filter screen. The combination of the first filter screen and the second filter screen facilitates the secondary filtration of the medicine liquid, preventing impurities in the medicine liquid from entering the pipeline system and causing pipeline blockage.

[0010] Preferably, the diameter of the filter pores of the first filter screen is smaller than the diameter of the filter pores of the second filter screen.

[0011] Preferably, a solenoid valve is fixedly installed at the connection between the liquid guide tube and the adapter, and the solenoid valve facilitates the control of the introduction of the medicine liquid.

[0012] Preferably, the end of the filter box away from the liquid guide tube is fixedly connected to an inlet pipe, through which the medicine is introduced into the filter box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The control mechanism controls the opening of the solenoid valve at regular intervals, allowing the liquid to enter the inlet pipe. First, the liquid undergoes secondary filtration through the combination of a first and second filter screen, preventing impurities from entering the pipeline system and causing blockages. The filtered liquid is then sequentially introduced into the guide pipe, adapter, and branch pipe, and then distributed to two outlet pipes. The liquid is then sprayed out in the form of a spray nozzle. Simultaneously, a motor drives the rotating shaft, which in turn drives the drive gear. Since the driven gear meshes with the drive gear, it drives the driven gear and branch pipe to rotate, which in turn drives the two outlet pipes. This facilitates uniform spraying of pesticides onto a certain area of ​​tea leaves, achieving automatic pest control. A flow meter monitors the flow rate of the liquid. When a preset value is reached, the flow meter feeds back the information to the control mechanism, which then controls the solenoid valve to close, thus ensuring precise control of the liquid's quantity. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a front sectional view of the present invention;

[0016] Figure 3 This is an enlarged view of part A of this utility model;

[0017] Figure 4 This is a cross-sectional view of the filter box of this utility model.

[0018] In the diagram: 1. Fixed base; 2. Adapter; 3. Liquid guide pipe; 4. Solenoid valve; 5. Filter box; 6. Inlet pipe; 7. Branch pipe; 8. Connecting tee; 9. Outlet pipe; 10. Spray head; 11. Flow meter; 12. Grounding nail; 13. Motor; 14. Shaft; 15. Drive gear; 16. Driven gear ring; 17. First filter screen; 18. Second filter screen. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 This utility model provides an insecticidal device for tea cultivation, including a fixed base 1. An adapter 2 is fixedly installed at the center of the top of the fixed base 1. A branch pipe 7 is rotatably installed at the top of the adapter 2. A flow meter 11 is fixedly installed on the surface of the branch pipe 7. A connecting tee 8 is fixedly connected to the top of the branch pipe 7. Both ends of the connecting tee 8 are fixedly connected to outlet pipes 9. Several evenly distributed spray nozzles 10 are fixedly connected to the bottom ends of the two outlet pipes 9. A motor 13 is fixedly installed at the top of the inner side of the fixed base 1. The output end of the motor 13 extends to the outside and is fixedly connected to a rotating shaft 14. A drive gear 15 is fixedly connected to the top of the rotating shaft 14. A control mechanism controls a solenoid valve 4 to open periodically, allowing the inlet pipe 6 to introduce pesticide solution. The solution is first filtered by a first filter screen 17 and then by a second filter screen 18 for secondary filtration. To prevent impurities in the pesticide solution from entering the pipeline system and causing blockages, the filtered pesticide solution is sequentially introduced into the liquid guide pipe 3, adapter 2, and branch pipe 7, and then distributed to two outlet pipes 9. The solution is then sprayed out in the form of a spray from several spray nozzles 10. Simultaneously, the motor 13 drives the rotating shaft 14 to rotate, which in turn drives the drive gear 15. Since the driven gear ring 16 meshes with the drive gear 15, it drives the driven gear ring 16 and branch pipe 7 to rotate, which in turn drives the two outlet pipes 9 to rotate. This facilitates the uniform spraying of pesticides on a certain area of ​​tea leaves, thus achieving automatic pest control. The flow meter 11 monitors the flow rate of the pesticide solution. When the preset value is reached, the flow meter 11 feeds back the information to the control mechanism, which then controls the solenoid valve 4 to close, thereby achieving quantitative control of the pesticide solution.

[0021] A driven gear ring 16 is fixedly installed at the bottom of the surface of the branch pipe 7. The driven gear ring 16 meshes with the driving gear 15. Several evenly distributed gripping nails 12 are fixedly installed at the bottom of the fixed base 1. One side of the adapter 2 is fixedly connected to the liquid guide pipe 3. The end of the liquid guide pipe 3 away from the adapter 2 is fixedly connected to the filter box 5. A first filter screen 17 is fixedly installed at one end of the filter box 5. A second filter screen 18 is fixedly installed at the end of the filter box 5 away from the first filter screen 17.

[0022] In use, the motor 13 drives the rotating shaft 14 to rotate, which in turn drives the drive gear 15 to rotate. Since the driven gear ring 16 is meshed with the drive gear 15, it drives the driven gear ring 16 and the branch pipe 7 to rotate. The setting of several ground anchors 12 facilitates the fixed installation of the device. The combination of the first filter screen 17 and the second filter screen 18 facilitates the secondary filtration of the medicine liquid, preventing impurities in the medicine liquid from entering the pipeline system and causing pipeline blockage.

[0023] The diameter of the filter holes of the first filter screen 17 is smaller than the diameter of the filter holes of the second filter screen 18. A solenoid valve 4 is fixedly installed at the connection between the liquid guide tube 3 and the adapter 2. The end of the filter box 5 away from the liquid guide tube 3 is fixedly connected to the liquid inlet tube 6.

[0024] In use, the introduction of the medicine is easily controlled by the solenoid valve 4, and the medicine is introduced into the filter box 5 through the inlet pipe 6.

[0025] In this embodiment, the following steps are taken: The control mechanism controls the solenoid valve 4 to open periodically, allowing the liquid inlet pipe 6 to introduce the pesticide solution. First, the solution undergoes secondary filtration through the combination of the first filter screen 17 and the second filter screen 18, preventing impurities from entering the pipeline system and causing blockages. The filtered solution is then sequentially introduced into the guide pipe 3, the adapter 2, and the branch pipe 7, before being distributed to two outlet pipes 9. The solution is then sprayed out in the form of a spray from several spray nozzles 10. Simultaneously, the motor 13 drives the rotating shaft 14 to rotate, which in turn drives the drive gear 15. Since the driven gear ring 16 meshes with the drive gear 15, it drives the driven gear ring 16 and the branch pipe 7 to rotate, which in turn drives the two outlet pipes 9. This facilitates the uniform spraying of pesticides onto a certain area of ​​tea leaves, achieving automatic pest control. The flow meter 11 monitors the flow rate of the pesticide solution. When a preset value is reached, the flow meter 11 sends information back to the control mechanism, which then controls the solenoid valve 4 to close, thus ensuring precise control of the pesticide solution's quantity.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An insecticidal device for tea cultivation, comprising a fixed base (1), characterized in that: An adapter (2) is fixedly installed at the middle of the top of the fixed base (1). A branch pipe (7) is rotatably installed at the top of the adapter (2). A flow meter (11) is fixedly installed on the surface of the branch pipe (7). A connecting tee (8) is fixedly connected to the top of the branch pipe (7). Both ends of the connecting tee (8) are fixedly connected to liquid outlet pipes (9). Several evenly distributed spray nozzles (10) are fixedly connected to the bottom ends of the two liquid outlet pipes (9). A motor (13) is fixedly installed at the top of the inner side of the fixed base (1). A rotating shaft (14) is fixedly connected to the output end of the motor (13) extending to the outside. A drive gear (15) is fixedly connected to the top of the rotating shaft (14).

2. The insecticidal device for tea cultivation according to claim 1, characterized in that: A driven gear ring (16) is fixedly provided at the bottom of the surface of the branch pipe (7), and the driven gear ring (16) meshes with the driving gear (15).

3. The insecticidal device for tea cultivation according to claim 1, characterized in that: The bottom end of the fixed base (1) is fixed with a number of evenly distributed gripping nails (12).

4. The insecticidal device for tea cultivation according to claim 1, characterized in that: One side of the adapter (2) is fixedly connected to the liquid guide tube (3), and the end of the liquid guide tube (3) away from the adapter (2) is fixedly connected to the filter box (5). One end of the filter box (5) is fixedly provided with a first filter screen (17), and the end of the filter box (5) away from the first filter screen (17) is fixedly provided with a second filter screen (18).

5. The insecticidal device for tea cultivation according to claim 4, characterized in that: The diameter of the filter holes of the first filter screen (17) is smaller than the diameter of the filter holes of the second filter screen (18).

6. The insecticidal device for tea cultivation according to claim 4, characterized in that: A solenoid valve (4) is fixedly installed at the connection between the liquid guide tube (3) and the adapter (2).

7. The insecticidal device for tea cultivation according to claim 4, characterized in that: The filter box (5) is fixedly connected to the inlet pipe (6) at the end away from the liquid guide pipe (3).