Farmland pest trapping and monitoring device

By introducing an attraction unit and transmission components into the agricultural pest trapping and monitoring device, combined with the spraying of killing media, the problem of pest escape has been solved, achieving efficient pest trapping and killing.

CN122030359APending Publication Date: 2026-05-15HUBEI ENG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUBEI ENG UNIV
Filing Date
2026-04-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing agricultural pest and disease trapping and monitoring devices, some pests with strong vitality may awaken and escape after being trapped in the collection box, resulting in low trapping efficiency.

Method used

A pest and disease trapping and monitoring device for farmland was designed, including a cylinder, trapping components, and killing components. The device uses an attraction unit to attract pests, a transmission component to drive a clapper to strike the pests, and a conveying component to spray the killing medium into the cylinder to kill the pests.

Benefits of technology

It reduces the probability of pests escaping, improves trapping efficiency, and ensures that pests are effectively killed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a farmland pest trapping and monitoring device. The farmland pest trapping and monitoring device comprises a cylinder, a trapping component and a killing component, a cavity is formed in the cylinder body; the trapping part comprises a suction unit, a transmission assembly and a beating plate; the suction unit is arranged on the cylinder body; the transmission assembly is arranged in the cylinder body and is connected with the beating plate; the killing part comprises a first pesticide storage box, a conveying assembly and a plurality of first nozzles; the first pesticide storage box sleeves the barrel and is communicated with the cavity; the first nozzles are uniformly distributed in the cylinder in the circumferential direction and are communicated with the cavity; the conveying assembly is arranged in the cavity, and one end of the conveying assembly is detachably connected with the beating plate. According to the pest killing device, the attraction unit attracts pests into the barrel, then the transmission assembly drives the beating plate to rotate so that the beating plate can beat the pests, the pests fall into the barrel after being beaten, and the beating plate makes contact with the conveying assembly in the rotating process so that the beating plate can convey a killing medium into the cavity and spray the killing medium into the barrel through the first spray heads, and pest killing is achieved; the pest escape probability is reduced, and the trapping efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of agricultural pest and disease control equipment, and in particular to an agricultural pest and disease trapping and monitoring device. Background Technology

[0002] Farmland pest and disease trapping and monitoring equipment is a key device that can meet the needs of modern agricultural production for an efficient, green, and intelligent plant protection system, and reduce the frequency of crop pests and diseases.

[0003] In the use of existing agricultural pest trapping and monitoring devices, some pests with strong vitality may awaken and escape from the collection box after being trapped, resulting in incomplete trapping and affecting the trapping efficiency. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings mentioned above by providing a monitoring and trapping device for agricultural pests and diseases, thereby reducing the probability of pests escaping and improving trapping efficiency.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a farmland pest and disease trapping and monitoring device, comprising: a cylinder, a trapping component and a killing component; The cylindrical body has a cavity; The trapping component includes an attraction unit, a transmission assembly, and a flapping plate; The attraction unit is disposed on the cylinder and is used to attract pests to the cylinder. The transmission component is disposed inside the cylinder and connected to the clapper, and is used to drive the clapper to rotate. The clapper is used to swat pests. The extermination component includes a first medicine storage tank, a delivery assembly, and multiple first nozzles; The first medicine storage box is fitted onto the cylinder and communicates with the chamber, and is used to store the killing medium; Each of the first nozzles is circumferentially distributed within the cylinder and communicates with the chamber. The conveying assembly is disposed in the chamber, and one end of it is detachably connected to the clapper. The clapper guides the killing medium into the chamber through the conveying assembly and sprays it into the cylinder through each of the first nozzles.

[0006] Furthermore, a one-way valve is provided at the connection point between the first medicine storage tank and the chamber to guide the flow direction of the killing medium and prevent it from flowing back into the first medicine storage tank. The conveying assembly includes a transmission ring, a first connecting rod, a first pressure ring, and a first elastic unit; The transmission ring is vertically slidably disposed in the cavity, with one end extending into the cylinder and detachably connected to the beater. The beater can drive the transmission ring to rise vertically. The first pressure ring is vertically slidably disposed in the chamber, and is used to open and close each of the first nozzles and guide the killing medium to be delivered to the chamber; The first connecting rod is disposed in the cavity and connects the transmission ring and the first pressure ring respectively. The transmission ring drives the first pressure ring to move vertically together through the first connecting rod. The first elastic unit is disposed between the first pressure ring and the cylinder, and is used to apply a vertically downward elastic force to the first pressure ring.

[0007] Furthermore, the clapper is composed of a plate body and rollers disposed on its top; The plate is connected to the transmission assembly; The roller and the transmission ring can be detachably connected.

[0008] Furthermore, the trapping component also includes an induction assembly disposed on the cylinder, the induction assembly including a second drug storage tank and a plurality of second nozzles; The second medicine storage tank is located above the transmission ring and communicates with the chamber. An electrically controlled one-way valve is provided at the connection between the tank and the chamber for delivering the induction medium into the chamber. Each of the second nozzles is circumferentially distributed on the cylinder and communicates with the chamber. Each of the second nozzles is located above the drive ring. The drive ring is used to compress the inducing medium and spray it to the outside through each of the second nozzles.

[0009] Furthermore, the transmission assembly includes a transmission rod vertically inserted into and rotatably connected to the cylinder and a first power unit; The transmission rod is connected to the plate body; The first power unit is located at the bottom of the cylinder and connected to the transmission rod to drive it to rotate.

[0010] Furthermore, the cylinder is also equipped with rainproof components, including a positioning frame, multiple adjustment frames, a rain cover, an adjustment ring, multiple second connecting rods, and a second power unit; The positioning frame is disposed on the top of the cylinder; Each of the aforementioned adjustment frames is circumferentially distributed on the positioning frame and hinged to its top; The adjusting ring is vertically slidably mounted on the positioning frame; Each of the second connecting rods corresponds one-to-one with each of the adjustment frames, and the two ends of each of the second connecting rods are respectively hinged between the adjustment ring and the corresponding adjustment frame; The second power unit is disposed inside the positioning frame and connected to the adjusting ring, and is used to drive it to move vertically.

[0011] Furthermore, the supporting part of the cylinder is a supporting plate, and the supporting plate is vertically slidably disposed on the inner wall of the cylinder for bearing insect carcasses. The supporting plate is vertically slidably disposed on the transmission rod and rotatably connected to it. The bottom of the cylinder is also provided with a vibration component, which includes a second elastic unit, a third connecting rod, a bevel gear set and an eccentric wheel; The third connecting rod is located at the bottom of the cylinder and on one side of the transmission rod; The bevel gear set is disposed between the transmission rod and the third connecting rod, and the transmission rod drives the third connecting rod to rotate through the bevel gear set; The eccentric wheel is mounted on the third link and is detachably connected to the bearing plate, and is used to apply a vertically upward thrust to the bearing plate; The second elastic unit is disposed between the cylinder and the bearing plate, and is used to apply a vertically downward elastic force to the bearing plate.

[0012] Furthermore, a door is rotatably provided on one side of the cylinder for opening and closing the inner chamber of the cylinder; The bottom of the support plate is detachably equipped with a collection box for collecting insect carcasses.

[0013] The beneficial effects of this invention are reflected in: In this invention, the attraction unit attracts pests into the cylinder, and then the transmission component drives the clapper to rotate so that it knocks the pests. After being knocked, the pests fall into the cylinder. During the rotation of the clapper, it comes into contact with the conveying component so that the killing medium is conveyed into the chamber and sprayed into the cylinder through each first nozzle, thereby killing the pests, reducing the probability of the pests escaping and improving the trapping efficiency. Attached Figure Description

[0014] Figure 1 This is a perspective view of a farmland pest and disease trapping and monitoring device according to the present invention; Figure 2 This is a cross-sectional view of a farmland pest and disease trapping and monitoring device according to the present invention; Figure 3 for Figure 2 Enlarged view at point A in the middle; Figure 4 for Figure 2 Enlarged view at point B; Figure 5 for Figure 2 A magnified view of point C in the middle.

[0015] In the picture: 1. Cylinder; 11. Chamber; 12. Partition; 13. Support plate; 14. Door; 2. Trapping component; 21. Suction unit; 22. Transmission assembly; 221. Transmission rod; 222. First power unit; 23. Clapper; 231. Plate; 232. Roller; 24. Induction assembly; 241. Second medicine tank; 242. Second nozzle; 3. Killing component; 31. First medicine tank; 32. Conveying assembly; 321. Transmission ring; 3211 3212. Ring body; 322. Abutment block; 323. First pressure ring; 324. First connecting rod; 325. First elastic unit; 33. First nozzle; 4. Rainproof component; 41. Positioning frame; 42. Adjusting frame; 43. Rain cover; 44. Adjusting ring; 45. Second connecting rod; 46. Second power unit; 5. Vibration component; 51. Third connecting rod; 52. Bevel gear set; 53. Eccentric wheel; 54. Second elastic unit; 6. Collection box; 7. Solar panel. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Please see Figure 1-5 The present invention discloses a monitoring device for trapping and monitoring agricultural pests and diseases, comprising: a cylinder 1, a trapping component 2, and a killing component 3; The cylindrical body 1 has a chamber 11; The trapping component 2 includes an attraction unit 21, a transmission assembly 22, and a flapping plate 23; The attraction unit 21 is installed on the cylinder 1 and is used to attract pests to the cylinder 1. The transmission component 22 is installed inside the cylinder 1 and connected to the beater 23, and is used to drive the beater 23 to rotate. The clapper 23 is used to swat pests; The extermination component 3 includes a first medicine storage tank 31, a delivery assembly 32, and multiple first nozzles 33; The first medicine storage box 31 is mounted on the cylinder 1 and communicates with the chamber 11, and is used to store the killing medium; Each first nozzle 33 is evenly distributed around the cylinder 1 and communicates with the chamber 11; The conveying assembly 32 is installed in the chamber 11, and one end of it is detachably connected to the clapper 23. The clapper 23 guides the killing medium to be conveyed into the chamber 11 through the conveying assembly 32 and sprays it into the cylinder 1 through each first nozzle 33.

[0018] In practice, the attraction unit 21 works to attract pests to the cylinder 1. At this time, the transmission component 22 works to drive the clapper 23 to rotate, so that the clapper 23 strikes the pests into the cylinder 1, causing the pests to fall into the cylinder 1. At the same time, the clapper 23 is connected to the conveying component 32 during rotation. At this time, the conveying component 32 guides the killing medium in the first medicine storage box 31 into the chamber 11. Then, the conveying component 32 squeezes the killing medium and sprays it into the cylinder 1 through each first nozzle 33 to kill the pests.

[0019] In this invention, the attraction unit 21 attracts pests into the cylinder 1, and then the transmission component 22 drives the clapper 23 to rotate so as to slap the pests. After being hit, the pests fall into the cylinder 1. During the rotation of the clapper 23, it comes into contact with the conveying component 32 so as to convey the killing medium into the chamber 11 and spray it into the cylinder 1 through each first nozzle 33, thereby killing the pests, reducing the probability of the pests escaping and improving the trapping efficiency.

[0020] Preferably, each of the first nozzles 33 can be an atomizing nozzle from the prior art.

[0021] Preferably, the killing medium can be Beauveria bassiana, soapy water, or other existing technologies.

[0022] Preferably, the attraction unit 21 may be a black light from the prior art.

[0023] In one embodiment, a one-way valve is provided at the connection point between the first medicine storage tank 31 and the chamber 11 to guide the flow direction of the killing medium and prevent it from flowing back into the first medicine storage tank 31. The chamber 11 is also equipped with a partition 12; The conveying assembly 32 includes a transmission ring 321 movably disposed in the chamber 11, the transmission ring 321 being composed of a ring body 3211 and a stop block 3212; The transmission ring 321 is vertically slidably disposed in the chamber 11 and located above the partition 12; The abutment block 3212 is vertically slidably disposed inside the cylinder 1 and connected to the transmission ring 321. The bottom of the abutment block 3212 is also provided with an arc surface that can be separably contacted with the beater plate 23. The beater plate 23 contacts the abutment block 3212 to drive the transmission ring 321 to rise vertically. The chamber 11 is also vertically slidably provided with a first pressure ring 322. The first pressure ring 322 is located below the partition 12 and corresponds to the liquid outlet of the first medicine storage tank 31. The space between the first pressure ring 322 and the bottom of the chamber 11 is the first hydraulic chamber. The connection between the first pressure ring 322 and the chamber 11 is a dynamic seal connection. The first pressure ring 322 is used to open and close each first nozzle 33 and generate negative pressure in the first hydraulic chamber to guide the killing medium to be delivered into the first hydraulic chamber. It also includes a first connecting rod 323 that slides vertically through the partition 12. The first connecting rod 323 connects the transmission ring 321 and the first pressure ring 322 respectively. The transmission ring 321 drives the first pressure ring 322 to move vertically together through the first connecting rod 323. It also includes a first elastic unit 324 disposed between the first pressure ring 322 and the partition plate 12, for applying a vertically downward elastic force to the first pressure ring 322.

[0024] With this design, when the clapper 23 rotates and contacts the abutment block 3212, the clapper 23 contacts the arc surface of the abutment block 3212 and provides it with a vertical upward thrust, thereby driving the ring body 3211 to rise. The ring body 3211 drives the first pressure ring 322 to rise through the first connecting rod 323. At this time, the pressure ring generates negative pressure in the first hydraulic chamber to attract the killing medium into it. At this time, the first elastic unit 324 is compressed. When the clapper 23 separates from the abutment block 3212, the first elastic unit 324 loses its constraint and drives the first pressure ring 322 to descend, thereby causing the first pressure ring 322 to squeeze the killing medium in the first hydraulic chamber. The one-way valve on the first medicine storage tank 31 prevents the medium from flowing back into the first medicine storage tank 31, so that the killing medium is sprayed out through each first nozzle 33.

[0025] Preferably, the elastic element can be a spring from the prior art.

[0026] It should be noted that multiple first connecting rods 323 are evenly distributed circumferentially between the ring body 3211 and the first pressure ring 322 to further improve the force transmission stability between the ring body 3211 and the first pressure ring 322.

[0027] In one embodiment, the clapper 23 is composed of a plate body 231 and a roller 232 disposed on its top; The plate 231 is connected to the transmission assembly 22; The roller 232 and the stop block 3212 can be detachably connected and are used to drive the transmission ring 321 to rise vertically.

[0028] With this design, when the clapper 23 rotates to the predetermined position, the roller 232 contacts the arc surface of the abutment 3212 and applies a vertically upward thrust to it. At the same time, the roller 232 rotates due to the air reaction force, thereby reducing the friction between the clapper 23 and the abutment 3212, and thus reducing wear.

[0029] In one embodiment, the trapping component 2 further includes an induction assembly 24, which includes a second drug storage tank 241 disposed on the cylinder 1 and located above the ring 3211, which stores an induction medium. The second medicine storage tank 241 is connected to the chamber 11, and its outlet is equipped with an electrically controlled check valve that is connected to an external control unit (not shown in the figure) for delivering the induction medium into the chamber 11. It also includes a plurality of second nozzles 242 that are circumferentially distributed on the cylinder 1 and are all connected to the chamber 11. Each second nozzle 242 is located above the ring 3211 and each second nozzle 242 is used to spray the inducing medium. The connection between the ring 3211 and the chamber 11 is a dynamic seal connection, and the space between the ring 3211 and the top of the chamber 11 is a second hydraulic chamber; The drive ring 321 is used to compress the induction medium and spray it to the outside through each of the second nozzles 242.

[0030] With this design, when it is necessary to attract pests, the staff uses the control unit to open each electronically controlled one-way valve, and the induction medium enters the chamber 11 under the action of gravity and accumulates on the ring 3211. When the clapper 23 drives the transmission ring 321 to rise, the ring 3211 squeezes the induction medium so that it is sprayed outward through each of the second nozzles 242. At this time, the electrically controlled one-way valve prevents the induction medium from flowing back to the second storage tank 241. The induction medium diffuses outward to attract pests, thereby further improving the induction efficiency.

[0031] Preferably, the induction medium can be a sugar-vinegar solution, yeast solution, or other existing technologies.

[0032] Preferably, the second nozzle 242 can be an atomizing nozzle from the prior art.

[0033] It should be noted that a liquid level sensor (not shown in the figure) is provided at the position of the second hydraulic chamber in the cylinder 1. When the induction medium in the second hydraulic chamber reaches the corresponding liquid level, the liquid level sensor sends a closing signal to the electronically controlled check valve through the control unit to prevent the induction medium from continuing to flow into the second hydraulic chamber. Operators can control the depth of the inducing medium in the second hydraulic chamber using a liquid level sensor, thereby controlling the amount of inducing medium ejected.

[0034] In one embodiment, the transmission assembly 22 includes a transmission rod 221 vertically rotatably inserted into the cylinder 1 and a first power unit 222; The transmission rod 221 is connected to the plate 231; The first power unit 222 is located at the bottom of the cylinder 1 and connected to the transmission rod 221 to drive its rotation.

[0035] With this design, when it is necessary to rotate the clapper 23, the first power unit 222 works to make the transmission rod 221 drive the clapper 23 to rotate synchronously.

[0036] Preferably, the first power unit 222 can be an electric motor from the prior art.

[0037] In one embodiment, the cylinder 1 is also provided with a rainproof component 4, including a positioning frame 41, multiple adjusting frames 42, a rainproof cover 43, an adjusting ring 44, multiple second connecting rods 45 and a second power unit 46; The positioning bracket 41 is installed on the top of the cylinder 1; Each adjustment frame 42 is evenly distributed around the positioning frame 41 and hinged to its top; The rain cover 43 is mounted on the positioning frame 41 and connected to each adjusting frame 42 to prevent rainwater from entering the cylinder 1; The adjusting ring 44 is vertically slidably mounted on the positioning frame 41; Each second link 45 corresponds to each adjustment frame 42, and the two ends of each second link 45 are respectively hinged between the adjustment ring 44 and the corresponding adjustment frame 42; The second power unit 46 is installed inside the positioning frame 41 and connected to the adjusting ring 44. The second power unit 46 is also connected to the external control unit for receiving corresponding signals to drive the adjusting ring 44 to move vertically.

[0038] With this design, when rain protection is required, the staff sends a signal to the second power unit 46 through the control unit to make it drive the adjusting ring 44 to rise. This causes the adjusting ring 44 to drive each second connecting rod 45 to rotate and transmit force to each adjusting frame 42, thereby causing each adjusting frame 42 to rotate upward to open the rain cover 43 and reduce rainwater entering the cylinder 1.

[0039] Preferably, the second power unit 46 may be a cylinder in the prior art.

[0040] Preferably, the rainwater detection unit can be a tipping bucket rainwater detection unit as used in the prior art.

[0041] It should be noted that the top of the positioning frame 41 is equipped with a solar panel 7, and the rainwater detection unit is located on one side of the solar panel 7. The solar panel 7 is electrically connected to each power unit to supply power to it.

[0042] It should be noted that the positioning frame 41 is equipped with a rainwater detection unit that is connected to the control unit. When the rainwater detection unit detects that the external precipitation reaches a predetermined value, it sends a signal to the second power unit 46 to make the adjusting ring 44 rise, thereby opening the rain cover 43.

[0043] In one embodiment, the supporting part of the cylinder 1 is a supporting plate 13, and the supporting plate 13 is vertically slidably disposed on the inner wall of the cylinder 1 for supporting insect carcasses. The supporting plate 13 is vertically slidably disposed on the transmission rod 221 and rotatably connected thereto. The bottom of the cylinder 1 is also provided with a vibration component 5, which includes a third connecting rod 51 rotatably disposed at the bottom of the cylinder 1, and the third connecting rod 51 is located on one side of the transmission rod 221; A bevel gear set 52 is provided between the transmission rod 221 and the third connecting rod 51, including a first bevel gear disposed on the transmission rod 221 and a second bevel gear disposed on the third connecting rod 51 and meshing with the first bevel gear. The transmission rod 221 drives the third connecting rod 51 to rotate by meshing with each bevel gear. The third link 51 is also provided with an eccentric wheel 53, which is detachably connected to the bearing plate 13 and is used to apply a vertical upward thrust to the bearing plate 13. A second elastic unit 54 is also provided between the cylinder 1 and the bearing plate 13, which is used to apply a vertically downward elastic force to the bearing plate 13.

[0044] With this design, after the pests are slapped, they fall onto the support plate 13. The transmission rod 221 drives the third transmission rod 221 to rotate through the bevel gear set 52, thereby driving the eccentric wheel 53 to connect with the support plate 13 and apply a vertical upward thrust to it, and each second elastic unit 54 is compressed. Subsequently, the eccentric wheel 53 separates from the support plate 13, and the second elastic unit 54 loses its constraint and applies a vertically downward elastic force to the support plate 13 until the eccentric wheel 53 contacts the support plate 13 again. Thus, the eccentric wheel 53 periodically pushes the support plate 13 to vibrate the insect corpses on the support plate 13, thereby preventing the insect corpses from accumulating.

[0045] In one embodiment, a door 14 is rotatably provided on one side of the cylinder 1 for opening and closing the inner chamber of the cylinder 1; The bottom of the support plate 13 is threaded with a collection box 6 for collecting insect carcasses.

[0046] With this design, when insect carcasses need to be cleaned, all components stop working. Then, the staff opens the door 14 and sweeps the insect carcasses into the collection box 6. The collection box 6 is then removed for centralized transfer and processing of the insect carcasses. After that, the new collection box 6 can be connected to the carrier plate 13, which is convenient to operate.

[0047] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0048] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0049] Additionally, "multiple" refers to two or more.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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. A monitoring device for trapping and monitoring agricultural pests and diseases, characterized in that, include: The cylinder (1), the trapping component (2), and the extermination component (3) are all components of the structure. The cylindrical body (1) has a chamber (11) inside; The trapping component (2) includes an attraction unit (21), a transmission assembly (22), and a clapper (23); The attraction unit (21) is disposed on the cylinder (1) and is used to attract pests to approach the cylinder (1); The transmission component (22) is disposed inside the cylinder (1) and connected to the beater (23) for driving the beater (23) to rotate; The clapper (23) is used to swat pests; The extermination component (3) includes a first medicine storage tank (31), a delivery assembly (32), and a plurality of first nozzles (33); The first medicine storage box (31) is fitted onto the cylinder (1) and communicates with the chamber (11) for storing the killing medium; Each of the first nozzles (33) is circumferentially distributed inside the cylinder (1) and communicates with the chamber (11); The conveying assembly (32) is disposed in the chamber (11), and one end of it is detachably connected to the clapper (23). The clapper (23) guides the killing medium to the chamber (11) through the conveying assembly (32) and sprays it into the cylinder (1) through each of the first nozzles (33).

2. The farmland pest and disease trapping and monitoring device according to claim 1, characterized in that: A one-way valve is provided at the connection point between the first medicine storage tank (31) and the chamber (11) to guide the flow direction of the killing medium and prevent it from flowing back into the first medicine storage tank (31). The conveying assembly (32) includes a transmission ring (321), a first connecting rod (323), a first pressure ring (322), and a first elastic unit (324); The transmission ring (321) is vertically slidably disposed in the chamber (11), with one end extending into the cylinder (1) and detachably connected to the beater (23). The beater (23) can drive the transmission ring (321) to rise vertically. The first pressure ring (322) is vertically slidably disposed in the chamber (11) for opening and closing each of the first nozzles (33) and guiding the killing medium to be delivered to the chamber (11); The first connecting rod (323) is disposed in the chamber (11) and connects the transmission ring (321) and the first pressure ring (322) respectively. The transmission ring (321) drives the first pressure ring (322) to move vertically together through the first connecting rod (323); The first elastic unit (324) is disposed between the first pressure ring (322) and the cylinder (1) for applying a vertically downward elastic force to the first pressure ring (322).

3. The farmland pest and disease trapping and monitoring device according to claim 2, characterized in that: The clapper (23) consists of a plate (231) and a roller (232) disposed on its top; The plate (231) is connected to the transmission assembly (22); The roller (232) and the transmission ring (321) can be detachably connected.

4. The farmland pest and disease trapping and monitoring device according to claim 2, characterized in that: The trapping component (2) further includes an induction assembly (24) disposed on the cylinder (1), the induction assembly (24) including a second medicine storage tank (241) and a plurality of second nozzles (242); The second medicine storage tank (241) is located above the transmission ring (321) and communicates with the chamber (11). An electrically controlled one-way valve is provided at the connection between the tank and the chamber (11) for conveying the induction medium into the chamber (11). Each of the second nozzles (242) is circumferentially distributed on the cylinder (1) and communicates with the chamber (11). Each of the second nozzles (242) is located above the transmission ring (321), which is used to compress the induction medium and spray it to the outside through each of the second nozzles (242).

5. The farmland pest and disease trapping and monitoring device according to claim 3, characterized in that: The transmission assembly (22) includes a transmission rod (221) vertically inserted into the cylinder (1) and rotatably connected thereto, and a first power unit (222); The transmission rod (221) is connected to the plate (231); The first power unit (222) is located at the bottom of the cylinder (1) and connected to the transmission rod (221) to drive it to rotate.

6. The farmland pest and disease trapping and monitoring device according to claim 1, characterized in that: The cylinder (1) is also provided with a rainproof component (4), including a positioning frame (41), multiple adjustment frames (42), a rain cover (43), an adjustment ring (44), multiple second connecting rods (45) and a second power unit (46); The positioning frame (41) is disposed on the top of the cylinder (1); Each of the aforementioned adjustment frames (42) is circumferentially distributed on the positioning frame (41) and hinged to its top; The adjusting ring (44) is vertically slidably mounted on the positioning frame (41); Each of the second connecting rods (45) corresponds to each of the adjusting frames (42), and the two ends of each of the second connecting rods (45) are respectively hinged between the adjusting ring (44) and the corresponding adjusting frame (42); The second power unit (46) is disposed inside the positioning frame (41) and connected to the adjusting ring (44) for driving it to move vertically.

7. The farmland pest and disease trapping and monitoring device according to claim 5, characterized in that: The supporting part of the cylinder (1) is a supporting plate (13), and the supporting plate (13) is vertically slidably disposed on the inner wall of the cylinder (1) for bearing insect corpses. The supporting plate (13) is vertically slidably disposed on the transmission rod (221) and rotatably connected to it. The bottom of the cylinder (1) is also provided with a vibration component (5), which includes a second elastic unit (54), a third connecting rod (51), a bevel gear set (52) and an eccentric wheel (53); The third connecting rod (51) is located at the bottom of the cylinder (1) and on one side of the transmission rod (221); The bevel gear set (52) is disposed between the transmission rod (221) and the third connecting rod (51), and the transmission rod (221) drives the third connecting rod (51) to rotate through the bevel gear set (52); The eccentric wheel (53) is mounted on the third link (51) and is detachably connected to the bearing plate (13) to apply a vertically upward thrust to the bearing plate (13); The second elastic unit (54) is disposed between the cylinder (1) and the bearing plate (13) for applying a vertically downward elastic force to the bearing plate (13).

8. The farmland pest and disease trapping and monitoring device according to claim 7, characterized in that: A door (14) is rotatably provided on one side of the cylinder (1) for opening and closing the inner chamber of the cylinder (1); The bottom of the support plate (13) is detachably provided with a collection box (6) for collecting insect carcasses.