Forest seedling cultivation insect killing device

By adopting a guide column and servo motor driven structure in the forest seedling cultivation device, the pesticide spraying range is expanded, solving the problem of incomplete pesticide coverage caused by fixed nozzles, and achieving efficient pest control and healthy seedling growth.

CN223958233UActive Publication Date: 2026-03-03Changning County Forestry and Grassland Bureau
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521114067.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-03-03
Estimated Expiration
2035-06-03

AI Technical Summary

Technical Problem

Most existing insecticide devices use fixed nozzles, resulting in limited pesticide coverage. In some areas, pests cannot be effectively killed, affecting the growth and development of seedlings.

Method used

A forest seedling cultivation and pest control device was designed. It adopts a structure in which the first enclosure and guide column drive the water supply tank outlet hose to rotate, thereby expanding the pesticide spraying range. The guide column is driven to rotate by a servo motor to achieve full pesticide coverage.

Benefits of technology

It significantly increases the probability of pests coming into contact with pesticides, improves the pest killing rate, controls the pest population, ensures the healthy growth of seedlings, and at the same time reduces pesticide waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223958233U_ABST
    Figure CN223958233U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of insect killing devices, in particular to a forest seedling cultivation insect killing device which comprises a first fence. And four groups of liquid supply tanks are fixedly connected to the outer wall of the first enclosure in a surrounding manner. According to the pesticide spraying device, the first enclosure is installed at the seedling position where pesticide needs to be sprayed, then the liquid supply box is started, pesticide spraying is started, in the process, the guide column above the inner side of the first enclosure drives the water outlet hose on the liquid supply box to rotate, the pesticide spraying range is enlarged, and all pests are killed; according to the invention, the pesticide can comprehensively and uniformly cover each part of the forest seedlings, so that pests can be in contact with the pesticide with a large probability no matter where the pests hide, thereby improving the killing rate of the pests, more effectively controlling the population quantity of the pests, protecting the forest seedlings from being attacked by the pests, and meanwhile, being beneficial to maintaining the consistency of the growth environment of the seedlings and improving the survival rate of the forest seedlings. The pesticide influence on each part of the seedling is the same, and the phenomenon of unbalanced growth caused by local phytotoxicity or growth environment difference is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of insecticidal devices, and in particular to an insecticidal device for cultivating forest seedlings. Background Technology

[0002] Forest seedling cultivation refers to the process of cultivating seedlings suitable for afforestation or other forestry uses from seeds or other propagation materials through a series of technical and management measures. Pest control devices are equipment used to prevent and control diseases and pests of forest seedlings and ensure their healthy growth. For example, chemical pest control devices use pressure to atomize pesticide solutions into fine particles and spray them evenly on the seedlings, so that pests come into contact with the pesticide and are killed.

[0003] Most existing insecticide devices use fixed nozzles, which may result in limited pesticide coverage. This means that some seedlings may not be fully exposed to pesticides, and pests in these areas cannot be effectively killed. They will continue to survive and reproduce, making it difficult to control the pest population and thus continuously harming forest seedlings and affecting their growth and development.

[0004] Therefore, since most of the existing insecticidal devices use fixed nozzles, the pesticide coverage may be limited, resulting in some areas of pests not being effectively killed, which will affect the growth and development of seedlings. A forest seedling cultivation insecticidal device can be designed to adjust the spraying direction of the pesticide so that pests on the seedlings can be completely killed. Utility Model Content

[0005] To overcome the problem that most existing insecticide devices use fixed nozzles, which may result in limited pesticide coverage and prevent pests in some areas from being effectively killed, thus affecting the growth and development of seedlings, a forest seedling cultivation insecticide device is proposed.

[0006] The technical solution of this utility model is as follows: a forest seedling cultivation insecticidal device, including a first enclosure; four sets of liquid supply tanks are fixedly connected around the outer wall of the first enclosure; a second enclosure is provided above the first enclosure; four sets of L-shaped support plates are fixedly connected around the inner wall of the second enclosure; a guide column is provided at the lower end of the L-shaped support plate; a rotating shaft passes through the connection between the guide column and the L-shaped support plate; the guide column and the rotating shaft are fixedly connected; the rotating shaft and the L-shaped support plate are rotatably connected; a square insertion slot is provided below the guide column; a water pump is fixedly connected to the side wall of the liquid supply tank; a water outlet hose is fixedly connected to the outlet end of the water pump; a nozzle is provided at one end of the water outlet hose that passes through the first enclosure; a fixing ring is fixedly connected to the outer wall of the end of the water outlet hose near the nozzle; a square insertion block is fixedly connected to the upper end of the fixing ring; the square insertion block is adapted to the square insertion slot; and the square insertion block is positioned and inserted into the guide column through the square insertion slot.

[0007] Furthermore, multiple sets of ground nails are fixed around the lower edge of the first fence, a U-shaped snap-fit ​​plate is fixed at the upper edge of the first fence, and a U-shaped snap-fit ​​groove is opened at the lower edge of the second fence.

[0008] Furthermore, the U-shaped snap-fit ​​plate is adapted to the U-shaped snap-fit ​​groove, and the U-shaped snap-fit ​​plate is positioned and snapped into the second enclosure through the U-shaped snap-fit ​​groove.

[0009] Furthermore, a servo motor is installed on the lower side of the L-shaped support plate, and the output end of the servo motor is fixedly connected to the rotating shaft.

[0010] Furthermore, an inlet pipe is fixedly connected to the upper corner of the liquid supply tank, and the pump's suction end is connected to the outlet pipe of the liquid supply tank.

[0011] Furthermore, a first threaded groove is provided on the inner wall of the water outlet hose near the nozzle, and a connecting pipe is fixed to the side of the nozzle near the water outlet hose, with a second threaded groove provided on the outer wall of the connecting pipe.

[0012] Furthermore, the connecting pipe is threadedly connected to the outlet hose via the second threaded groove along the first threaded groove.

[0013] The beneficial effects of this utility model are as follows: By installing the first enclosure at the target seedling location, combined with the structural design of the guide column on the upper inner side of the first enclosure driving the water supply tank's outlet hose to rotate, the pesticide spraying range can be significantly expanded. Compared with traditional spraying methods, this solution allows the pesticide to comprehensively and evenly cover all parts of the forest seedlings, thereby effectively increasing the probability of pests coming into contact with the pesticide, significantly improving the pest kill rate, achieving efficient control of pest populations, effectively protecting forest seedlings from pest infestation, providing more effective protection for forest seedling cultivation, and simultaneously ensuring that the pesticide impact on different parts of the seedlings is evenly distributed. This design avoids uneven growth caused by localized pesticide damage or differences in growth environment. This technical solution helps maintain a consistent seedling growth environment, creating favorable conditions for the overall growth and development of seedlings, improving seedling survival rate and growth quality, and promoting healthy and robust growth. In addition, the first enclosure creates a physical isolation space, which can effectively limit the spread of pesticides, prevent pesticides from spreading to other seedling locations, and reduce adverse effects on surrounding non-target seedlings. This design not only reduces pesticide waste but also reduces pollution to the surrounding ecological environment, improving the safety and environmental friendliness of pesticide use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the second enclosure structure of this utility model;

[0016] Figure 3This is a schematic diagram of the guide column structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the water outlet hose structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the nozzle structure of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. First enclosure; 2. Liquid supply tank; 101. Ground stake; 102. U-shaped snap-fit ​​plate; 103. Second enclosure; 104. U-shaped snap-fit ​​groove; 105. L-shaped support plate; 106. Guide column; 107. Rotating shaft; 108. Servo motor; 109. Square insertion groove; 201. Liquid inlet pipe; 202. Water pump; 203. Water outlet hose; 204. Nozzle; 205. Fixing ring; 206. Square insertion block; 207. First threaded groove; 208. Connecting pipe; 209. Second threaded groove. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figures 1-5 As shown, this utility model provides an embodiment of a forest seedling cultivation insecticidal device, including a first enclosure 1; four sets of liquid supply tanks 2 are fixedly connected to the outer wall of the first enclosure 1; a second enclosure 103 is provided above the first enclosure 1; four sets of L-shaped support plates 105 are fixedly connected to the inner wall of the second enclosure 103; guide posts 106 are provided at the lower end of the L-shaped support plates 105; a rotating shaft 107 passes through the connection between the guide post 106 and the L-shaped support plate 105; the guide post 106 is fixedly connected to the rotating shaft 107; the rotating shaft 107 is rotatably connected to the L-shaped support plate 105; a square insertion slot 109 is provided below the guide post 106; a water pump 202 is fixedly connected to the side wall of the liquid supply tank 2; and a liquid outlet of the water pump 202 is fixedly connected to... The water outlet hose 203 has a nozzle 204 at one end that passes through the first enclosure 1. A fixing ring 205 is fixed to the outer wall of the end of the water outlet hose 203 near the nozzle 204. A square plug block 206 is fixed to the upper end of the fixing ring 205. The square plug block 206 is adapted to the square plug groove 109, and the square plug block 206 is positioned and plugged into the guide post 106 through the square plug groove 109. The first enclosure 1 is installed at the seedlings that need to be sprayed with pesticides. Then the liquid supply tank 2 is started to spray pesticides. During this process, the guide post 106 on the upper inner side of the first enclosure 1 drives the water outlet hose 203 on the liquid supply tank 2 to rotate, expanding the pesticide spraying range so that all pests are killed.

[0022] Please see Figures 2-3In this embodiment, multiple sets of ground nails 101 are fixedly attached around the lower edge of the first enclosure 1, and a U-shaped snap-fit ​​plate 102 is fixedly attached to the upper edge of the first enclosure 1. A U-shaped snap-fit ​​groove 104 is provided at the lower edge of the second enclosure 103. The U-shaped snap-fit ​​plate 102 is adapted to the U-shaped snap-fit ​​groove 104, and the U-shaped snap-fit ​​plate 102 is positioned and snapped with the second enclosure 103 through the U-shaped snap-fit ​​groove 104. A servo motor 108 is installed on one side of the lower end of the L-shaped support plate 105. The output end of the servo motor 108 is fixedly connected to the rotating shaft 107. The second enclosure 103 is lifted so that it is located directly above the first enclosure 1, so that the U-shaped snap-fit ​​plate 102 is positioned and snapped with the second enclosure 103 through the U-shaped snap-fit ​​groove 104.

[0023] Please see Figures 4-5 In this embodiment, an inlet pipe 201 is fixedly connected to the upper corner of the liquid supply tank 2. The pumping end of the water pump 202 is connected to the outlet pipe of the liquid supply tank 2. A first threaded groove 207 is provided on the inner wall of the outlet hose 203 near the nozzle 204. A connecting pipe 208 is fixedly connected to the side of the nozzle 204 near the outlet hose 203. A second threaded groove 209 is provided on the outer wall of the connecting pipe 208. The connecting pipe 208 is threadedly connected to the outlet hose 203 through the second threaded groove 209 along the first threaded groove 207. The outlet hose 203 is picked up and passed through the first enclosure 1. At the same time, the nozzle 204 is picked up, so that the connecting pipe 208 is threadedly connected to the outlet hose 203 through the second threaded groove 209 along the first threaded groove 207.

[0024] Depending on the location of the seedlings to be sprayed with pesticide, place the first enclosure 1 outside the seedlings, ensuring the ground nails 101 are deeply embedded in the soil to secure the position of the first enclosure 1. Then, pour the pesticide suitable for the seedlings into the supply tank 2 through the inlet pipe 201. Next, lift the second enclosure 103, positioning it directly above the first enclosure 1, and allow the U-shaped locking plate 102 to engage with the second enclosure 103 via the U-shaped locking groove 104. Then, lift the water outlet hose 203 and pass it through the first enclosure 1. Simultaneously, lift the nozzle 204, allowing the connecting pipe 208 to be threadedly connected to the water outlet hose 203 via the second threaded groove 209 along the first threaded groove 207. Then, the fixing ring 205 is picked up so that the square plug-in block 206 is positioned and plugged into the guide post 106 through the square plug-in slot 109. After all the assembly is completed, the pesticide enters the water pump 202 from the supply tank 2 through the water pump 202, and then enters the water outlet hose 203 through the water pump 202 to spray the seedling through the nozzle 204. At the same time, driven by the servo motor 108, the guide post 106 is rotated and connected to the L-shaped support plate 105 through the rotating shaft 107 to expand the pesticide spraying range, so that all pests are killed. After the pests of this seedling are killed, the device can be disassembled according to the above assembly steps to facilitate the pest killing of the next seedling.

Claims

1. A forest seedling cultivation and insect killing device comprising a first enclosure (1); characterized in that: The first enclosure (1) is circumferentially fixed with four groups of liquid supply tanks (2), and a second enclosure (103) is arranged above the first enclosure (1). The inner wall of the second enclosure (103) is circumferentially fixed with four groups of L-shaped support plates (105). The lower end of the L-shaped support plate (105) is provided with a guide column (106). The connecting position of the guide column (106) and the L-shaped support plate (105) is provided with a rotating shaft (107). The guide column (106) is fixedly connected with the rotating shaft (107). The rotating shaft (107) is rotationally connected with the L-shaped support plate (105). The lower portion of the guide column (106) is provided with a square insertion slot (109). The side wall of the liquid supply tank (2) is fixedly connected with a water pump (202). The outlet end of the water pump (202) is fixedly connected with a water outlet hose (203). The end of the water outlet hose (203) penetrating through the first enclosure (1) is provided with a spray head (204). The outer wall of the end of the water outlet hose (203) close to the spray head (204) is fixedly connected with a fixed ring sleeve (205). The upper end of the fixed ring sleeve (205) is fixedly connected with a square insertion block (206). The square insertion block (206) is matched with the square insertion slot (109), and the square insertion block (206) is positioned and inserted through the square insertion slot (109) and the guide column (106).

2. The forest seedling cultivation and insect killing apparatus according to claim 1, characterized by: A plurality of ground nails (101) are circumferentially fixed at the lower end edge of the first enclosure (1). A back-shaped clamping plate (102) is fixed at the upper end edge of the first enclosure (1). A back-shaped clamping groove (104) is arranged at the lower edge of the second enclosure (103).

3. The forest seedling rearing and insect killing apparatus according to claim 2, characterized in that: The back-shaped clamping plate (102) is matched with the back-shaped clamping groove (104), and the back-shaped clamping plate (102) is positioned and clamped through the back-shaped clamping groove (104) and the second enclosure (103).

4. The forest seedling rearing and insect killing apparatus according to claim 1, characterized by: A servo motor (108) is mounted on one side of the lower end of the L-shaped support plate (105). The output end of the servo motor (108) is fixedly connected with the rotating shaft (107).

5. The forest seedling rearing and insect killing apparatus as claimed in claim 1, wherein: A liquid inlet pipe (201) is fixedly connected at the upper corner of the liquid supply tank (2). The liquid suction end of the water pump (202) is connected with the water outlet pipe of the liquid supply tank (2).

6. The forest seedling rearing and insect killing apparatus as claimed in claim 1, wherein: A first threaded groove (207) is arranged in the inner wall of the end of the water outlet hose (203) close to the spray head (204). A connecting pipe (208) is fixedly connected on the side of the spray head (204) close to the water outlet hose (203). A second threaded groove (209) is arranged in the outer wall of the connecting pipe (208).

7. The forest seedling rearing and insect killing apparatus as claimed in claim 6, wherein: The connecting pipe (208) is threadedly connected with the water outlet hose (203) along the first threaded groove (207) through the second threaded groove (209).