Forestry pest trapping device
The automatic feeding system and electronically controlled valve structure enable automatic replenishment and replacement of bait, solving the problem of manual bait replenishment in existing technologies and improving the capture efficiency and success rate of forest pest trapping devices.
Patent Information
- Application Number
- CN202422711212.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing forest pest trapping devices require manual replenishment when the bait is eaten by rodents, which increases the workload of forest rangers and may frighten the rodents, affecting the success rate of trapping.
An automatic feeding system is adopted, which uses a drive cylinder and push plate to automatically push the bait. Combined with an electronically controlled valve and a spike structure, the bait can be automatically replaced, reducing manual intervention and improving the success rate of trapping.
It enables automatic replenishment and replacement of bait, reducing the workload of forest rangers, avoiding disturbing rodents, and improving the capture efficiency of the trapping device.
Smart Images

Figure CN223489060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trapping devices, and in particular to a trapping device for forest pests. Background Technology
[0002] Forest pests refer to pathogenic microorganisms, insects, mites, rodents, and other biological species that cause damage to trees, seedlings, and their products, and can lead to economic losses. In order to protect trees and seedlings, appropriate traps are often placed near forests to capture pests.
[0003] For example, Chinese Patent Publication No. CN219578135U discloses a device for trapping forest pests, which includes a shell, an opening on the side surface of the shell, a support plate on the bottom inner wall of the shell, a spring fixedly connected to the upper surface of the support plate, a box fixedly connected to the inner surface of the shell, and a lifting device. The lifting device includes a fixing plate, a support rod and a groove. The fixing plate is slidably connected to the inner surface of the shell, the upper surface of the fixing plate is fixedly connected to the support rod, and the groove is located on the side surface of the fixing plate.
[0004] However, when trapping rodent pests, bait such as honey needs to be applied to the trapping board to attract rodents. But when the rodents eat all the bait on the trapping board, forest rangers need to replenish it, which increases the workload of the forest rangers. Moreover, when the forest rangers replenish the bait, they will scare the rodents, affecting the success rate of the trapping device. Utility Model Content
[0005] The purpose of this invention is to solve the problems in the existing technology where forest rangers need to replenish the bait on the trapping board when the rodents have eaten it, thus increasing the workload of the forest rangers, and the rodents are frightened when the forest rangers replenish the bait. Therefore, this invention proposes a trapping device for forest pests.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a trapping device for forest pests, comprising a trapping chamber, a feeding rod fixedly installed inside the trapping chamber, a plurality of discharge holes evenly opened on one side of the feeding rod, a feeding groove opened inside the feeding rod, a trapping tube rotatably engaged on the outer side of the feeding rod, a feeding chamber fixedly connected to one end of the feeding rod, a driving cylinder fixedly installed on one side of the feeding chamber, a push plate fixedly connected to the output rod of the driving cylinder, a sealing ring fixedly installed on the outer side of the push plate, the push plate being disc-shaped, and the axis of the push plate and the axis of the feeding rod being on the same straight line.
[0007] Preferably, the outer side of the trapping tube is provided with a plurality of bait filling grooves in a ring shape.
[0008] Preferably, the replenishment bin includes an arc-shaped bottom groove, one end of the replenishment rod is movably engaged with one end of the arc-shaped bottom groove, a sealing cover is fixedly connected above the arc-shaped bottom groove, and a replenishment component is fixedly connected above the sealing cover.
[0009] Preferably, the feeding assembly includes an electrically controlled valve, one end of which is fixedly connected to the top of the sealing cap, and the other end of which is fixedly connected to a bait replenishment port, wherein a bait replenishment container is movably engaged inside the bait replenishment port.
[0010] Preferably, a protrusion is fixedly connected inside the bait replenishment port, the protrusion passing through the sealing membrane of the bait replenishment can opening and being disposed inside the bait replenishment can.
[0011] Preferably, the protrusion has a drainage hole inside, and one end of the drainage hole is connected to the bait replenishment port.
[0012] Preferably, the trapping chamber is filled with hydrochloric acid solution.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, the drive rod in the drive cylinder drives the push plate to move forward, pushing the bait on the arc-shaped bottom groove into the inside of the feeding rod. The bait of the feeding rod enters the bait filling groove of the trapping tube from the discharge hole, completing the automatic feeding operation. There is no need for forest rangers to manually apply bait, reducing the workload of forest rangers. Moreover, the automatic feeding will not disturb the rodents, thereby improving the trapping success rate of the trapping device.
[0015] 2. In this utility model, by attaching one end of the new bait replenishment can to the inside of the bait replenishment port, the protrusions inside the bait replenishment port will penetrate the sealing membrane of the bait replenishment can's opening. The bait in the bait replenishment can flows into the inside of the bait replenishment port from the drainage holes of the protrusions. Forest rangers do not need to rotate to install the new bait replenishment can; they can complete the replacement operation by pressing the bait replenishment can, thus improving the efficiency of forest rangers in replacing bait replenishment cans. Attached Figure Description
[0016] Figure 1 A three-dimensional structural schematic diagram of a trapping device for forest pests is provided for this utility model;
[0017] Figure 2 This utility model provides a schematic diagram of the connection relationship between the feeding rod and the trapping tube in a trapping device for forest pests;
[0018] Figure 3 A three-dimensional structural diagram of the feeding bin in a trapping device for forest pests is provided for this utility model.
[0019] Figure 4 This invention provides a schematic diagram illustrating the connection relationship between the sealing cap and the feeding component in a trapping device for forest pests.
[0020] Legend: 1. Trapping chamber; 2. Feeding rod; 21. Discharge hole; 22. Feeding trough; 3. Trapping tube; 31. Bait filling trough; 4. Feeding chamber; 41. Arc-shaped bottom trough; 42. Sealing cover; 43. Feeding assembly; 431. Electrically controlled valve; 432. Bait replenishment port; 433. Spike; 434. Drainage hole; 44. Bait replenishment container; 5. Drive cylinder; 51. Push plate; 52. Sealing ring. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figure 1 - Figure 3 As shown, this utility model provides a trapping device for forest pests, including a trapping chamber 1. A feeding rod 2 is fixedly installed inside the trapping chamber 1. Several discharge holes 21 are evenly distributed on one side of the feeding rod 2. A feeding groove 22 is formed inside the feeding rod 2. A trapping tube 3 is rotatably engaged on the outer side of the feeding rod 2. One end of the feeding rod 2 is fixedly connected to the feeding chamber 4. A drive cylinder 5 is fixedly installed on one side of the feeding chamber 4. The output rod of the drive cylinder 5 is fixedly connected to a push plate 51. A sealing ring 52 is fixedly installed on the outside of the trapping tube 3. The push plate 51 is in the shape of a disc. The axis of the push plate 51 and the axis of the feeding rod 2 are on the same straight line. Several bait filling grooves 31 are opened in a ring on the outside of the trapping tube 3. The feeding bin 4 includes an arc-shaped bottom groove 41. One end of the feeding rod 2 is movably engaged with one end of the arc-shaped bottom groove 41. A sealing cover 42 is fixedly connected above the arc-shaped bottom groove 41. A feeding assembly 43 is fixedly connected above the sealing cover 42. The inside of the trapping bin 1 is filled with hydrochloric acid solution.
[0024] The specific settings and functions of this embodiment are described below. When it is necessary to fill the interior of the feeding rod 2 with bait, the feeding component 43 replenishes the interior of the arc-shaped bottom groove 41 with bait. After a certain volume of bait is added, the drive rod in the drive cylinder 5 drives the push plate 51 to move forward, pushing the bait on the arc-shaped bottom groove 41 into the interior of the feeding rod 2. The bait in the feeding rod 2 enters the bait filling groove 31 of the trapping tube 3 from the discharge hole 21, completing the automatic feeding operation. There is no need for forest rangers to manually apply bait, reducing the workload of forest rangers. Moreover, the automatic feeding will not disturb the rodents, thereby improving the trapping success rate of the trapping device. After smelling the bait, the rodents will climb onto the trapping tube 3 to lick the bait. During the licking process, the trapping tube 3 will rotate on the feeding rod 2. The rodents lose their center of gravity and fall into the trapping chamber 1 containing hydrochloric acid solution, completing the rodent trapping and extermination operation.
[0025] Example 2: Figure 1 - Figure 4 As shown, a trapping device for forest pests includes a trapping chamber 1. A feeding rod 2 is fixedly installed inside the trapping chamber 1. Several discharge holes 21 are evenly distributed on one side of the feeding rod 2. A feeding groove 22 is formed inside the feeding rod 2. A trapping tube 3 is rotatably engaged on the outer side of the feeding rod 2. One end of the feeding rod 2 is fixedly connected to a feeding chamber 4. A drive cylinder 5 is fixedly installed on one side of the feeding chamber 4. A push plate 51 is fixedly connected to the output rod of the drive cylinder 5. A sealing ring 52 is fixedly installed on the outer side of the push plate 51. The push plate 51 is disc-shaped, and its axis is aligned with the axis of the feeding rod 2. The feeding chamber 4 includes an arc-shaped bottom groove 41, and one end of the feeding rod 2 is movably engaged in the arc-shaped bottom groove 41. At one end of 1, a sealing cover 42 is fixedly connected above the arc-shaped bottom groove 41. A feeding component 43 is fixedly connected above the sealing cover 42. The feeding component 43 includes an electrically controlled valve 431. One end of the electrically controlled valve 431 is fixedly connected above the sealing cover 42, and the other end of the electrically controlled valve 431 is fixedly connected to a bait replenishment port 432. A bait replenishment can 44 is movably engaged inside the bait replenishment port 432. A spike 433 is fixedly connected inside the bait replenishment port 432. The spike 433 passes through the sealing membrane of the mouth of the bait replenishment can 44 and is located inside the bait replenishment can 44. A drainage hole 434 is opened inside the spike 433, and one end of the drainage hole 434 is connected to the bait replenishment port 432.
[0026] The overall effect of this embodiment is that when the bait inside the bait replenishment can 44 is exhausted, the forest ranger removes the empty can and attaches one end of the new bait replenishment can 44 to the inside of the bait replenishment port 432. The protrusions 433 inside the bait replenishment port 432 will penetrate the sealing membrane of the can opening of the bait replenishment can 44, and the bait in the bait replenishment can 44 will flow into the inside of the bait replenishment port 432 from the drainage holes 434 of the protrusions 433. The forest ranger does not need to rotate to install the new bait replenishment can 44; the replacement operation can be completed by pressing the bait replenishment can 44, which improves the efficiency of the forest ranger in replacing the bait replenishment can 44. When it is necessary to replenish the bait inside the arc-shaped bottom trough 41, the electrically controlled valve 431 opens, and the bait flows into the inside of the arc-shaped bottom trough 41 through the electrically controlled valve 431, completing the replenishment operation.
[0027] The device's operation and working principle are as follows: When bait needs to be added to the inside of the feeding rod 2, the feeding component 43 adds bait to the inside of the arc-shaped bottom groove 41. After a certain volume of bait is added, the drive rod in the drive cylinder 5 drives the push plate 51 to move forward, pushing the bait on the arc-shaped bottom groove 41 into the inside of the feeding rod 2. The bait from the feeding rod 2 enters the bait filling groove 31 of the trapping tube 3 through the discharge hole 21, completing the automatic feeding operation. After smelling the bait, the rodents will climb onto the trapping tube 3 to lick it. During the licking process, the trapping tube 3 will rotate on the feeding rod 2, causing the rodents to lose their balance and fall into the water containing hydrochloric acid solution. Inside the liquid trapping chamber 1, the rodent trapping and extermination operation is completed. When the bait inside the bait replenishment tank 44 is exhausted, the forest ranger removes the empty tank and attaches one end of the new bait replenishment tank 44 to the inside of the bait replenishment port 432. The protrusions 433 inside the bait replenishment port 432 will penetrate the sealing membrane of the mouth of the bait replenishment tank 44, and the bait in the bait replenishment tank 44 will flow into the inside of the bait replenishment port 432 from the drainage holes 434 of the protrusions 433. When it is necessary to replenish the bait inside the arc-shaped bottom trough 41, the electric control valve 431 is opened, and the bait flows into the inside of the arc-shaped bottom trough 41 through the electric control valve 431, completing the replenishment operation.
[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A trapping device for forest pests, comprising a trapping chamber (1), characterized in that: The trapping chamber (1) is fixedly installed with a feeding rod (2). Several discharge holes (21) are evenly opened on one side of the feeding rod (2). A feeding groove (22) is opened inside the feeding rod (2). The outer side of the feeding rod (2) is rotatably clamped with a trapping tube (3). One end of the feeding rod (2) is fixedly connected to a feeding chamber (4). A driving cylinder (5) is fixedly installed on one side of the feeding chamber (4). The output rod of the driving cylinder (5) is fixedly connected to a push plate (51). A sealing ring (52) is fixedly installed on the outer side of the push plate (51). The shape of the push plate (51) is a disc. The axis of the push plate (51) and the axis of the feeding rod (2) are on the same straight line.
2. The trapping device for forest pests according to claim 1, characterized in that: The outer side of the trap tube (3) is provided with several bait filling grooves (31).
3. The trapping device for forest pests according to claim 1, characterized in that: The replenishment bin (4) includes an arc-shaped bottom groove (41), one end of the replenishment rod (2) is movably engaged with one end of the arc-shaped bottom groove (41), a sealing cover (42) is fixedly connected above the arc-shaped bottom groove (41), and a replenishment assembly (43) is fixedly connected above the sealing cover (42).
4. The trapping device for forest pests according to claim 3, characterized in that: The feeding assembly (43) includes an electrically controlled valve (431), one end of which is fixedly connected to the top of the sealing cover (42), and the other end of which is fixedly connected to a bait replenishment port (432), and a bait replenishment container (44) is movably engaged inside the bait replenishment port (432).
5. The trapping device for forest pests according to claim 4, characterized in that: The bait replenishment port (432) is fixedly connected to a spike (433), which passes through the sealing membrane of the bait replenishment can (44) and is located inside the bait replenishment can (44).
6. The trapping device for forest pests according to claim 5, characterized in that: The protrusion (433) has a drainage hole (434) inside, and one end of the drainage hole (434) is connected to the bait replenishment port (432).
7. The trapping device for forest pests according to claim 1, characterized in that: The trapping chamber (1) is filled with hydrochloric acid solution.
Citation Information
Patent Citations
Device for trapping forestry pests
CN219578135U