Night insect prevention device for grapefruit tree planting

The support frame, driven by a support base, splicing mechanism, and humidity sensor, automatically adjusts the height and angle of the insect-proof net, solving the problem of poor air circulation in extreme weather conditions when using insect-proof devices for grapefruit trees. This achieves the effects of pest control and disease protection, while simplifying the installation process.

CN121569689AInactive Publication Date: 2026-02-27JIANGXI XIANZHEN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202511902994.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-02-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing pest control devices for grapefruit trees are prone to causing poor air circulation in extreme weather conditions, which can lead to tree diseases and pests. Furthermore, they are inconvenient to install and remove.

Method used

A nighttime insect-proof device for grapefruit trees was designed, comprising a support base, a splicing mechanism, and a mating mechanism. The device automatically adjusts the height and angle of the insect-proof net using a humidity sensor and a motor-driven support frame to ensure air circulation and prevent pests from entering.

Benefits of technology

It effectively prevents pests from invading, reduces moisture accumulation, lowers the risk of disease, improves the quality of the growing environment for pomelo trees, and is quick and easy to install and dismantle.

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Abstract

The invention discloses a night insect prevention device for grapefruit tree planting, and relates to the technical field of orchard insect pest control. The device comprises a supporting seat, and a splicing mechanism and a matching mechanism are arranged on one side of the supporting seat; the splicing mechanism comprises at least four sets of supporting frames arranged on one side of the supporting base, the supporting frames are annularly arranged, and sliding grooves are formed in the tops of the supporting frames, so that the insect-proof net is changed into a covering state from a rolling state, it is ensured that the whole grapefruit tree is covered, and pests are prevented from entering the grapefruit tree through the insect-proof net. The physical barrier can effectively reduce insect attack, improve the growth environment quality of grapefruit trees and avoid fruit damage caused by insect attack, meanwhile, the humidity sensor can monitor the humidity in the insect-proof net in real time, and the height of the supporting frame is automatically adjusted according to the change of the humidity. When the humidity is high, the supporting frame can automatically rise, and therefore moisture accumulation caused by the fact that the insect-proof net is too low is avoided. Excessive moisture can promote breeding of germs, and the risk of diseases of the grapefruit trees is increased.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of orchard pest control equipment, and specifically relates to a night pest prevention device for shaddock tree planting. BACKGROUND

[0002] During the process of shaddock tree planting, pest is one of the important factors affecting the quality and yield of fruits. Especially at night, many pests are more active, often inhabiting or feeding on the leaves, fruits and branches of trees, causing varying degrees of damage to the trees. Pest not only destroys the growth environment of shaddock trees, but also may contaminate the fruits, seriously affecting the quality of shaddock and market competitiveness. Therefore, how to effectively prevent night pest has become a key problem in shaddock tree planting.

[0003] Traditional pest prevention measures, such as spraying pesticides, can control pests in the short term, but frequent chemical treatment can pollute the environment, soil and water sources, and may produce pesticide-resistant pests. In addition, long-term use of pesticides may also affect the healthy growth of shaddock trees, and even have a negative impact on fruit quality. Therefore, developing more environmentally friendly and efficient pest prevention technology has become an important trend in modern agricultural development. In this context, using a net cover for night pest prevention has become an effective non-chemical control method. The net cover can prevent pests from invading by physical barrier without relying on pesticides, protecting shaddock trees from pests. The net cover material generally uses high-density harmless fiber, which can effectively isolate most pests while maintaining certain air permeability and light conditions to ensure the healthy growth of trees. To improve the pest prevention effect and reduce the impact on tree growth, the design of the net cover needs to consider factors such as air flow, light, humidity control, etc., while ensuring durable protection effect under different seasons and environmental conditions. Therefore, designing a night pest prevention net cover suitable for shaddock tree planting can not only effectively reduce pests and reduce pesticide use, but also improve shaddock yield and quality, providing support for sustainable agricultural development.

[0004] In the patent (application number: CN201310667811.2), a tree pest prevention device is disclosed. The upper support ring and the lower support ring are both circular steel rings with one breakpoint, and the diameter of the upper support ring is smaller than that of the lower support ring. A connecting head is provided at the breakpoint of the upper support ring and the lower support ring. The connecting head is a cylindrical shell without top and bottom surfaces, and the diameter of the bottom surface of the connecting head is the same as the cross-sectional diameter of the upper support ring and the lower support ring. The upper support ring and the lower support ring are fixedly connected by a connecting rod. The connecting rod, the connecting head and the upper and lower support rings form a pest prevention support frame. The pest prevention support frame is externally connected to a sticker. The present application can minimize the occurrence of large-scale pest infestation, is low in cost and easy to popularize.

[0005] The patent has the following technical problems in actual use compared with the prior art: Most of the existing shaddock tree insect prevention devices cover a piece of insect prevention net on the surface of the shaddock tree by the staff, and when in use, since the insect prevention net is covered on the surface of the shaddock tree, when encountering extreme weather such as heavy rain or humidity, the coverage of the insect prevention net will cause the air inside to not circulate, thereby inducing the disease and insect pests of the tree. SUMMARY

[0006] The present application aims to solve the above problems, and provides a shaddock tree planting night insect prevention device.

[0007] In order to achieve the above purpose, the present application specifically adopts the following technical scheme: A shaddock tree planting night insect prevention device, comprising a support seat, a splicing mechanism and a cooperation mechanism are arranged on one side of the support seat; The splicing mechanism comprises a support frame arranged on one side of the support seat, and the support frame is annularly arranged with at least four groups, and a sliding groove is formed in the top of the support frame; The cooperation mechanism comprises a mounting cylinder fixedly installed on the top of the support seat, and an insect prevention net is fixedly installed on the surface of the mounting cylinder, a sliding block is arranged above the support frame, a connecting piece is fixedly installed on the top of the sliding block, the insect prevention net is fixedly connected with the connecting piece, the sliding block is slidably connected with the support frame through the sliding groove, a counterweight is fixedly installed on one side of the sliding block, the counterweight can drive the sliding groove to slide downward in the support frame by its own weight, a rotating disc is arranged above the support seat, a connecting rope is fixedly installed on the surface of the rotating disc, one end of the connecting rope is fixedly connected with the connecting piece, a humidity sensor is fixedly installed on the surface of one side of the support frame, and the support frame can move up and down.

[0008] Further, a butt joint block is fixedly installed on the surface of the support seat, a butt joint groove is formed in the inside of the butt joint block, a splicing block is fixedly installed on one side of the support frame close to the butt joint block, a magnetic block is fixedly installed in the inside of the splicing block, and the magnetic block can be fixedly connected with the butt joint groove through magnetic connection.

[0009] Further, an installation disc is fixedly installed on the top of the mounting cylinder, the rotating disc is rotatably connected with the installation disc, a motor frame is fixedly installed on the top of the installation disc, and a driving motor is fixedly installed on the top of the motor frame.

[0010] Further, a driving motor is rotatably installed on the bottom of the motor frame, a driving gear is rotatably installed on the bottom of the motor frame, the output end of the driving motor is fixedly connected with the driving gear, a cooperation gear is arranged on one side of the driving gear, the cooperation gear is meshingly connected with the driving gear, and a plurality of groups of cooperation gears are annularly arranged.

[0011] Further, the top of the rotating disc is fixedly installed with a connecting rod, and the surface of the connecting rod is sleeved with an electromagnet.

[0012] Further, the electromagnet is fixedly connected with the connecting rod through magnetic force, and the top of the electromagnet is fixedly connected with the matching gear.

[0013] Further, the rotating disc is annularly provided with at least four groups.

[0014] Further, one side of the support frame is fixedly installed with a telescopic block, the inside of the telescopic block is fixedly installed with an electric telescopic rod, the lower part of the telescopic block is provided with a cutting stick, and the output end of the electric telescopic rod is fixedly connected with the top of the cutting stick.

[0015] Further, one side of the counterweight block is provided with a conical shape, the upper part of the support seat is provided with a protective frame, and the protective frame is fixedly connected with the motor frame.

[0016] Further, the support frame and the limiting block fixedly installed on one side of the sliding groove are made of rubber material.

[0017] The beneficial effects of the present application are as follows: 1、The device can automatically wrap the insect-proof net around the grapefruit tree at night, effectively preventing pests from invading, through the design of the support frame and the insect-proof net. By controlling the action of the rotating disc, the insect-proof net changes from a rolled-up state to a covering state, ensuring that the entire grapefruit tree is covered and preventing pests from entering through the insect-proof net. This physical barrier can effectively reduce pest infestation and improve the quality of the grapefruit tree's growing environment, preventing fruit damage caused by pests. At the same time, the humidity sensor can monitor the humidity inside the insect-proof net in real time and automatically adjust the height of the support frame according to the change in humidity. When the humidity is high, the support frame can automatically rise, thereby avoiding the accumulation of moisture caused by the insect-proof net being too low. Excessive moisture can promote the growth of bacteria and increase the risk of disease in the grapefruit tree.

[0018] 2、The height of the insect-proof net can be dynamically adjusted to ensure air circulation between the grapefruit tree and the insect-proof net, reducing moisture accumulation and thus reducing the incidence of disease. When the severity of pest infestation on one side of the grapefruit tree is high, the height and angle of the insect-proof net can be adjusted, for example, if the pest infestation on one side is severe, the height of the insect-proof net on that side can be increased to specifically strengthen the protection of that area. In addition, the lifting of the support frame can also adapt to changes in wind direction, ensuring that the insect-proof net will not be blown up or displaced under the influence of wind, and also preventing excessive evaporation of water, thereby better protecting the grapefruit tree.

[0019] 3. This invention reduces the time required for installation and disassembly through rapid assembly. At the same time, when the support frame needs to be repaired or replaced, the operation can be completed simply by removing the support frame. The modular design makes it more convenient to replace or adjust a single part. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall device of the present invention; Figure 2 This is a schematic diagram of the gears used in this invention; Figure 3 This is a schematic diagram of the mating mechanism of the present invention; Figure 4 This is a schematic diagram of the insect-proof net being rolled up according to the present invention; Figure 5 This is a schematic diagram of the docking groove of the present invention; Figure 6 This is the present invention. Figure 5 Schematic diagram at point A in the middle; Figure 7 This is a schematic diagram of the magnetic block of the present invention; Figure 8 This is a schematic diagram of the telescopic block of the present invention.

[0021] Reference numerals: 1. Support base; 2. Splicing mechanism; 201. Support frame; 202. Sliding groove; 203. Connecting block; 204. Connecting groove; 205. Splicing block; 206. Magnetic block; 3. Matching mechanism; 31. Mounting cylinder; 32. Insect net; 33. Sliding block; 34. Connector; 35. Counterweight; 36. Rotating disk; 37. Connecting rope; 38. Humidity sensor; 4. Mounting disk; 5. Motor frame; 6. Drive motor; 7. Drive gear; 8. Matching gear; 9. Connecting rod; 10. Electromagnet; 11. Telescopic block; 12. Electric telescopic rod; 13. Insertion rod; 14. Protective frame; 15. Limiting block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0023] A preferred embodiment of the present invention, a nighttime insect-proof device for planting pomelo trees, will be described in detail below.

[0024] Example 1, as Figures 1-8 As shown, it includes a support base 1, and a splicing mechanism 2 and a mating mechanism 3 are provided on one side of the support base 1; The splicing mechanism 2 includes a support frame 201 disposed on one side of the support base 1. The support frame 201 is arranged in a ring with at least four sets of support frames 201. A sliding groove 202 is provided on the top of the support frame 201. The matching mechanism 3 comprises a mounting cylinder 31 fixedly installed on the top of the support base 1, a mesh screen 32 is fixedly installed on the surface of the mounting cylinder 31, a sliding block 33 is arranged above the support frame 201, a connecting piece 34 is fixedly installed on the top of the sliding block 33, the mesh screen 32 is fixedly connected with the connecting piece 34, the sliding block 33 is slidably connected with the support frame 201 through a sliding groove 202, a counterweight 35 is fixedly installed on one side of the sliding block 33, the counterweight 35 can drive the sliding groove 202 to slide downward in the support frame 201 by its own weight, a rotating disc 36 is arranged above the support base 1, a connecting rope 37 is fixedly installed on the surface of the rotating disc 36, one end of the connecting rope 37 is fixedly connected with the connecting piece 34, and a humidity sensor 38 is fixedly installed on the surface of one side of the support frame 201, and the support frame 201 can move up and down; Firstly, the staff selects the support frame 201 with a corresponding size according to the nectarine tree that needs to be protected from insects, then fixes the support frame 201 around the nectarine tree in the soil around the nectarine tree, then the staff can splice and fix the opposite side of the support frame 201 with the support base 1, then slides the sliding block 33 into the support frame 201 through the sliding groove 202, and turns on the humidity sensor 38, before night comes, the staff can control the rotating disc 36 to rotate, when the rotating disc 36 rotates to one side, the connecting rope 37 arranged on the surface of the rotating disc 36 changes from a tightened state to a relaxed state at this time, and the counterweight 35 on one side of the sliding block 33 slides from the sliding groove 202 on the surface of the support frame 201 due to gravity, so as to drive the mesh screen 32 to pull through the connecting piece 34 fixedly installed on the surface of the sliding block 33, so that the mesh screen 32 changes from a stacked state to a relaxed state, so as to wrap around the surface of the support frame 201, so that the mesh screen 32 changes from a rolled state to an insect-proof state, and the humidity sensor 38 can continuously monitor the humidity in the mesh screen 32, when the humidity monitor detects that the humidity of the nectarine tree in the mesh screen 32 is high, the support frame 201 can automatically adjust the height to move upward by a certain distance, so as to prevent the mesh screen 32 from being too low and the humidity from easily accumulating, by adjusting the height of the mesh screen 32, the air circulation between the mesh screen 32 and the tree can be ensured, so as to avoid excessive humidity accumulation and reduce the risk of disease, if the insect damage on one side of the nectarine tree is more serious, the staff can adjust the height of the mesh screen on this side, and at the same time, the support frame 201 on the opposite side is raised, so as to adjust the angle of the mesh screen 32 on this side, so as to prevent insect damage in this area and maximize the insect prevention effect, if the wind direction changes, the staff can also adjust the downward or upward of one side of the mesh screen 32, so as to effectively reduce the influence of the wind, and protect the nectarine tree and the mesh screen 32 from the blowing of strong wind, and can also prevent excessive evaporation of water, and when the mesh screen 32 is not needed, the rotating disc 36 can be controlled to operate in the opposite direction, so as to roll up the mesh screen 32; Through the design of the support frame 201 and the insect-proof net 32, this device can automatically wrap the pomelo tree with the insect-proof net 32 ​​at night, effectively preventing the invasion of pests. By controlling the movement of the rotating disc 36, the insect-proof net 32 ​​changes from a rolled-up state to a covered state, ensuring that the entire pomelo tree is covered and preventing pests from entering through the net 32. This physical barrier can effectively reduce pest infestation, improve the quality of the pomelo tree's growing environment, and avoid fruit damage caused by pests. At the same time, the humidity sensor 38 can monitor the humidity inside the insect-proof net 32 ​​in real time and automatically adjust the height of the support frame 201 according to changes in humidity. When the humidity is high, the support frame 201 can automatically rise, thereby preventing the insect-proof net 32 ​​from being too low and causing moisture accumulation. Excessive moisture will promote the growth of pathogens and increase the risk of disease in the pomelo tree. Meanwhile, by dynamically adjusting the height of the insect-proof net 32, air circulation between the pomelo tree and the net 32 ​​can be ensured, reducing moisture accumulation and thus lowering the incidence of diseases. The height and angle of the net 32 ​​can be adjusted according to the severity of insect infestation on a particular side of the pomelo tree. For example, if the infestation is more severe on one side, the height of the net 32 ​​on that side can be increased to specifically strengthen protection in that area. Furthermore, the lifting and lowering of the support frame 201 can adapt to changes in wind force from different directions, ensuring that the net 32 ​​will not be blown away or shifted by the wind, while also preventing excessive moisture evaporation, thus better protecting the pomelo tree.

[0025] Example 2, as Figures 1-7 As shown, a docking block 203 is fixedly installed on the surface of the support base 1. A docking groove 204 is provided inside the docking block 203. A splicing block 205 is fixedly installed on the side of the support frame 201 near the docking block 203. A magnetic block 206 is fixedly installed inside the splicing block 205. The magnetic block 206 can be magnetically fixedly connected to the docking block 203 through the docking groove 204. Workers can attach the splicing block 205 on the surface of the support frame 201 to the mating block 203. At this time, the magnetic block 206 inside the splicing block 205 will be magnetically attracted and fixed in the mating groove 204. The quick assembly reduces the time required for installation and disassembly. When the support frame 201 needs to be repaired or replaced, the operation can be completed simply by removing the support frame 201. The modular design makes it more convenient to replace or adjust a single part.

[0026] Example 3, as Figures 1-3As shown, an installation disk 4 is fixedly installed on the top of the installation cylinder 31, a rotating disk 36 is rotatably connected to the installation disk 4, a motor frame 5 is fixedly installed on the top of the installation disk 4, a drive motor 6 is fixedly installed on the top of the motor frame 5, a drive motor 6 is rotatably installed on the bottom of the motor frame 5, a drive gear 7 is rotatably installed on the bottom of the motor frame 5, the output end of the drive motor 6 is fixedly connected to the drive gear 7, a mating gear 8 is provided on one side of the drive gear 7, the mating gear 8 is meshed with the drive gear 7, several sets of mating gears 8 are arranged in a ring, a connecting rod 9 is fixedly installed on the top of the rotating disk 36, an electromagnet 10 is sleeved on the surface of the connecting rod 9, the electromagnet 10 can be fixedly connected to the connecting rod 9 by magnetic force, the top of the electromagnet 10 is fixedly connected to the mating gear 8, and at least four sets of the rotating disk 36 are arranged in a ring. When the drive motor 6 starts, the output of the drive motor 6 will drive the drive gear 7 to rotate. During the rotation of the drive gear 7, it meshes with the mating gear 8 and drives the mating gear 8 to rotate synchronously. When the mating gear 8 rotates, it simultaneously activates the electromagnet 10 under the mating gear 8. The electromagnet 10 is magnetically attracted and fixed to the connecting rod 9, and drives the rotating disk 36 below it to rotate synchronously, thereby tightening and loosening the connecting rope 37. If it is necessary to adjust a certain part of the insect net 32, it is only necessary to adjust the opening and closing of the electromagnet 10 in that direction to complete the adjustment operation.

[0027] Example 4, as Figures 1-8 As shown, a telescopic block 11 is fixedly installed on one side of the support frame 201, an electric telescopic rod 12 is fixedly installed inside the telescopic block 11, a cutting rod 13 is provided below the telescopic block 11, the output end of the electric telescopic rod 12 is fixedly connected to the top of the cutting rod 13, a cone shape is provided on one side of the counterweight block 35, a protective frame 14 is provided above the support base 1, and the protective frame 14 is fixedly connected to the motor frame 5. When the electric telescopic pole 12 is activated, the insertion rod 13 connected to the output end of the electric telescopic pole 12 will contact the ground and continue to extend. At this time, it will drive the support frame 201 to move upward. The staff can activate the electric telescopic pole 12 at a certain point to adjust the angle of the overall support frame 201.

[0028] Example 5, such as Figures 1-7 As shown, a limiting block 15 is fixedly installed on one side of the sliding groove 202, including a support frame 201. The limiting block 15 is made of rubber. The limiting block 15 can play a certain limiting role after the sliding block 33 is installed.

[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A nighttime insect-proofing device for pomelo tree planting, comprising a support base (1), characterized in that, The support base (1) is provided with a splicing mechanism (2) and a mating mechanism (3) on one side. The splicing mechanism (2) includes a support frame (201) disposed on one side of the support base (1). The support frame (201) is arranged in a ring with at least four sets of support frames (201). A sliding groove (202) is provided on the top of the support frame (201). The mating mechanism (3) includes a mounting cylinder (31) fixedly installed on the top of the support base (1). An insect-proof net (32) is fixedly installed on the surface of the mounting cylinder (31). A sliding block (33) is provided above the support frame (201). A connector (34) is fixedly installed on the top of the sliding block (33). The insect-proof net (32) is fixedly connected to the connector (34). The sliding block (33) is slidably connected to the support frame (201) through a sliding groove (202). One side of the sliding block (33) is fixedly... A counterweight (35) is fixedly installed. The counterweight (35) can drive the sliding groove (202) to slide downward inside the support frame (201) by its own weight. A rotating disk (36) is provided above the support base (1). A connecting rope (37) is fixedly installed on the surface of the rotating disk (36). One end of the connecting rope (37) is fixedly connected to the connector (34). A humidity sensor (38) is fixedly installed on the surface of the support frame (201) on one side. The support frame (201) can move up and down.

2. The nighttime insect-proofing device for pomelo tree planting according to claim 1, characterized in that, A docking block (203) is fixedly installed on the surface of the support base (1). A docking groove (204) is provided inside the docking block (203). A splicing block (205) is fixedly installed on the side of the support frame (201) near the docking block (203). A magnetic block (206) is fixedly installed inside the splicing block (205). The magnetic block (206) can be magnetically fixedly connected to the docking block (203) through the docking groove (204).

3. The nighttime insect-proofing device for pomelo tree planting according to claim 1, characterized in that, The top of the mounting cylinder (31) is fixedly mounted with a mounting plate (4), the rotating plate (36) is rotatably connected to the mounting plate (4), the top of the mounting plate (4) is fixedly mounted with a motor frame (5), and the top of the motor frame (5) is fixedly mounted with a drive motor (6).

4. The nighttime insect-proofing device for pomelo tree planting according to claim 3, characterized in that, A drive motor (6) is rotatably mounted on the bottom of the motor frame (5), and a drive gear (7) is rotatably mounted on the bottom of the motor frame (5). The output end of the drive motor (6) is fixedly connected to the drive gear (7). A mating gear (8) is provided on one side of the drive gear (7). The mating gear (8) meshes with the drive gear (7). Several sets of mating gears (8) are arranged in a ring.

5. The nighttime insect-proofing device for pomelo tree planting according to claim 1, characterized in that, A connecting rod (9) is fixedly installed on the top of the rotating disk (36), and an electromagnet (10) is sleeved on the surface of the connecting rod (9).

6. A nighttime insect-proofing device for pomelo tree planting according to claim 5, characterized in that, The electromagnet (10) can be fixedly connected to the connecting rod (9) by magnetic force, and the top of the electromagnet (10) is fixedly connected to the mating gear (8).

7. The nighttime insect-proofing device for pomelo tree planting according to claim 1, characterized in that, The rotating disk (36) is arranged in a ring with at least four sets.

8. The nighttime insect-proof device for pomelo tree planting according to claim 1, characterized in that, A telescopic block (11) is fixedly installed on one side of the support frame (201), and an electric telescopic rod (12) is fixedly installed inside the telescopic block (11). A cutting rod (13) is provided below the telescopic block (11), and the output end of the electric telescopic rod (12) is fixedly connected to the top of the cutting rod (13).

9. A nighttime insect-proofing device for pomelo tree planting according to claim 1, characterized in that, The counterweight (35) has a cone shape on one side, and a protective frame (14) is provided above the support base (1). The protective frame (14) is fixedly connected to the motor frame (5).

10. A nighttime insect-proofing device for pomelo tree planting according to claim 1, characterized in that, The support frame (201) is fixedly installed with a limiting block (15) on one side of the sliding groove (202), and the limiting block (15) is made of rubber.

Citation Information

Patent Citations

  • Tree insect prevention device

    CN104705130A