CN114391529B

CN114391529B - Pest trapping device based on thing networking

Info

Publication number: CN114391529B
Application number: CN202210118920.8A
Authority: CN
Inventors: 王振华; 王树伟; 汪文俊; 隋志英; 王立强; 王曹宇; 隋志方; 张献国; 高艳东; 郭强
Original assignee: Hebi City Renyuan Biological Technological Development Co ltd
Current assignee: Hebi City Renyuan Biological Technological Development Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-10-11
Anticipated expiration: 2042-02-08
Also published as: CN114391529A

Abstract

The invention relates to a pest trapping device based on the Internet of things, which comprises a solar panel, a trapping lamp, a pest inlet, a fan and a motor, wherein a cleaning unit, a screening unit, a temporary storage unit and a crushing unit are sequentially arranged below the pest inlet; the cleaning unit is in friction contact with the pest corpses falling on the screening unit, so that the pest corpses fall into the corresponding temporary storage units through the screening holes of the screening unit; the temporary storage unit is internally provided with a ventilation hole for discharging circulating air flow sent by a fan, a camera is arranged in the temporary storage unit, and the temporary storage unit is communicated with the crushing unit through an automatic sealing door.

Description

Pest trapping device based on thing networking

Technical Field

The invention relates to the technical field of pest trapping devices based on the Internet of things, in particular to a pest trapping device based on the Internet of things.

Background

China is a big agricultural country, and the influence of plant diseases and insect pests is great, so that the normal growth of crops is influenced, and the grain and oil harvest and the income of farmers are seriously influenced; the pest control of crops is well done, and the pest control has great significance for guaranteeing agricultural production and quality safety of agricultural products, so that pests need to be trapped in the agricultural aspect at present.

The existing pest trapping method mainly utilizes chemical pesticides, has higher prevention and treatment cost, is easy to cause the drug resistance of pests, increases the pesticide residue of crops and brings negative effects on the ecological environment; in addition, the lamp is photoelectric, only pests are trapped and killed, pollution-free treatment is lacked, equipment pollution is caused, bacteria are bred in residual pest bodies, or secondary pest reproduction is attracted, trapped pest corpses cannot be utilized, trapping cost is high, and the development concept of social resource saving and resource recycling at present is not met; meanwhile, the value of the trapped and killed pests is not fully utilized; on the other hand, the type of the trapped pest cannot be visually observed, so that the operator concerned cannot trap the pest in a targeted manner.

Disclosure of Invention

The invention aims to provide a pest trapping device based on the Internet of things, which has the characteristics of recovering pest bodies, properly screening, convenient observation and pollution-free treatment.

In order to solve the problems, the invention provides a pest trapping device based on the Internet of things, which comprises a solar panel, a trapping lamp, a pest inlet, a fan and a motor, wherein a cleaning unit, a screening unit, a temporary storage unit and a crushing unit are sequentially arranged below the pest inlet; the cleaning unit is in frictional contact with the pest corpses falling on the screening unit, so that the pest corpses fall into the corresponding temporary storage units through the screening holes of the screening unit; the temporary storage unit is internally provided with a ventilation hole for discharging circulating air flow sent by a fan, a camera is arranged in the temporary storage unit, and the temporary storage unit is communicated with the crushing unit through an automatic sealing door.

The technical scheme provided by the invention also has the following technical characteristics:

further, the cleaning unit comprises a rotating shaft and a brush stick, the motor drives the rotating shaft, and the brush stick is connected with the lower part of the rotating shaft; the lower end face of the rotating shaft is provided with an upper gear column, and the brush rod is provided with brush hairs which are in friction contact with the upper end face of the screening unit.

Further, screening unit include screening board, breach disc, brush rod be less than the brush rod with the rotatory and breach disc's of axle center rotational speed, the screening board fixed, the disc of breach disc for being provided with fan-shaped breach, the screening board include the sector plate of trisection, and on three sector plate respectively evenly distributed set up first sieve mesh, second sieve mesh, third sieve mesh.

Furthermore, the temporary storage unit comprises three partition plates, every two of the partition plates are adjacently arranged and separated to form three fan-shaped separation bins, and the separation bins correspond to the fan-shaped plates of the screening plate one by one; the bottom of the separation bin is provided with an automatic sealing door which is an electromagnetic sliding door; the air vent is arranged on the inner wall of the lower part of the separation bin.

Further, crushing unit set up in the below that the electromagnetism pushed away the door, crushing unit including smashing the room, crushing room bottom set up crushing sword, crushing indoor wall on set up the heater strip, crushing room bottom slope set up, crushing room bottom discharge gate set up the lowest in crushing room.

Further, clean unit and screening unit between set up the transmission unit, the transmission unit include transmission tooth, lower transmission tooth, last transmission tooth and last gear post meshing, lower transmission tooth and gear post meshing down.

Furthermore, the included angle of the fan-shaped notch of the notch disc is larger than 120 degrees.

Furthermore, the notched disc is arranged below the screening plate, flexible contacts are uniformly arranged on the notched disc, and the flexible contacts are hermetically inserted into any two or three of the first sieve pore, the second sieve pore and the third sieve pore.

Further, disc keys are symmetrically arranged on the outer edge of the notched disc and inserted into the disc sliding grooves; the disc chute consists of two semi-spiral annular grooves which are connected end to end, and a drop chute is arranged at the joint.

Furthermore, the outer edge of the screening plate is provided with a screen plate key, and the screen plate key is inserted into a screen plate sliding groove on the inner wall of the pest collecting hopper to enable the screening plate to slide up and down along with the notch disc.

Furthermore, the camera is a continuous photographing or video recording device and is connected with a circulating timing switch.

Furthermore, the electromagnetic pushing door is connected with a circulating timing switch.

1. The invention further realizes the purposes of collecting, screening, photographing, air drying and crushing pests after trapping the pests on the basis of utilizing the solar panel, the trapping lamp and the fan, thereby realizing reutilization; after the pest is damaged, the pest corpse is placed on the screening plate, then under the action of the bristles of the brush rod, the pest corpse is quickly driven to rapidly circulate back and forth on the screening plate due to different sizes of the pest corpse, according to the using condition, the rotating speed of the brush rod and the bristles is higher, and at the same time, the notched disc is used for enabling the fan-shaped plate on one side of the screening plate to enable the first sieve mesh, the second sieve mesh and the third sieve mesh of the screening plate to obtain the target pest corpse, and the pest corpse can pass through different size holes depending on different sizes of the pest corpse; and when the pest whereabouts at first reach first sieve mesh, and the hole size of first sieve mesh, second sieve mesh, third sieve mesh is the increase in proper order, control in proper order through the breach disc and make first sieve mesh, second sieve mesh, the circulation of third sieve mesh is opened, so that reach the purpose of screening, utilize and clean the unit, screening unit makes the pest get into and faces the storage unit, in facing the storage unit, can accomplish and shoot, and the record, then utilize the air current of fan to come the circulation air-dry, regular send into crushing unit, still have the further dry function of heating in the crushing unit, then utilize dry heating, obtain dry insect corpse at last, then smash, powdered organic matter has been obtained, can regard as organic feed, or as organic fertilizer raw materials, the complete recovery has been realized.

2. After the pest corpses are cleaned, the cleaning unit, the screening unit, the temporary storage unit and the crushing unit are utilized to realize collection, classification screening, temporary storage photographing, drying and crushing, the device is simple in structure, low in cost and good in effect, the problems of lack of pollution-free treatment and serious equipment pollution in the past are solved, and the subsequent treatment cost is greatly reduced.

3. In the using process, the insect corpses are classified and screened to be classified and photographed, the insect corpses can be counted in a single layer, and then the insect bodies are air-dried or further heated and dried and then crushed, so that the insect corpses are convenient to further recycle.

Drawings

Fig. 1 is a perspective view of a pest trapping device based on the internet of things according to an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of an Internet of things based pest trapping device of an embodiment of the present invention;

FIG. 3 is a perspective view, partially in cross-section, of an Internet of things-based pest trapping device of an embodiment of the present invention;

FIG. 4 is a perspective view, partially in cross-section, of an Internet of things-based pest trapping device of an embodiment of the present invention;

FIG. 5 is a perspective view of a cleaning unit of the pest trapping device based on the Internet of things according to the embodiment of the present invention;

FIG. 6 is a front view of a screening panel of an Internet of things based pest trapping device according to an embodiment of the present invention;

FIG. 7 is a perspective view of a notched disc of an Internet of things based pest trapping device in accordance with an embodiment of the present invention;

FIG. 8 is a perspective view, partly in section, of a temporary storage unit of the pest trapping device based on the Internet of things according to the embodiment of the present invention;

FIG. 9 is a cross-sectional view of a pulverization unit of the Internet of things-based pest trapping device according to the embodiment of the present invention;

FIG. 10 is a schematic structural view of a disk chute of a crushing unit of the pest trapping device based on the Internet of things according to the embodiment of the present invention;

in the figure: 1. the insect collecting device comprises a solar panel 2, a trapping lamp 3, an insect inlet 4, a fan 5, a motor 6, an insect collecting hopper 7, a ventilating hole 8, an electromagnetic push door 9, a rotating shaft 10, a screening plate 11, a brush rod 12, a lower gear column 13, a spring 14, a separating plate 15, an upper gear column 16, a disc key 17, a flexible contact 18, a gear hole 19, a notched disc 20, a screening plate chute 21, a disc chute 22, a camera 23, a heating wire 24, a crushing knife 25, a discharging hole 101, a first screening hole 102, a second screening hole 103, a third screening hole 104, a screening plate key 111, bristles 121, a lower transmission tooth 151, an upper transmission tooth 211 and a fall chute.

Detailed Description

The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The pest trapping device based on the Internet of things comprises a solar panel 1, a trapping lamp 2, a pest inlet 3, a fan 4 and a motor 5, wherein a cleaning unit, a screening unit, a temporary storage unit and a crushing unit are sequentially arranged below the pest inlet 3; the cleaning unit is in friction contact with the pest corpses falling on the screening unit, so that the pest corpses fall into the corresponding temporary storage units through the screening holes of the screening unit; the temporary storage unit is internally provided with a ventilation hole 7 for exhausting circulating air flow sent by the fan 4, a camera 22 is arranged in the temporary storage unit, and the temporary storage unit is communicated with the crushing unit through an automatic sealing door.

When the invention is implemented, the implementation key points are as follows:

1. the invention further realizes the purposes of collecting, screening, photographing, air drying and crushing pests after trapping the pests on the basis of utilizing the solar panel 1, the trapping lamp 2 and the fan 4, thereby realizing reutilization; after harmful insects are killed, the insect corpses are placed on the screening plate 10, then under the action of the bristles 111 of the brush roller 11, the insect corpses are different in size, according to the using condition, the rotating speed of the brush roller 11 and the bristles 111 is high, the insect corpses are quickly driven to quickly circulate back and forth on the screening plate 10, and at the same time, the first sieve holes 101, the second sieve holes 102 and the third sieve holes 103 of the screening plate 10 can obtain target insect corpses by utilizing the notch disc 19 and the fan-shaped plate on one side of the screening plate 10, and the target insect corpses can pass through the different-size holes depending on the different sizes of the insect corpses; when the pests fall, the pests firstly reach the first sieve hole 101, the sizes of the holes of the first sieve hole 101, the second sieve hole 102 and the third sieve hole 103 are sequentially increased, the first sieve hole 101, the second sieve hole 102 and the third sieve hole 103 are sequentially controlled to be opened in a circulating mode through the notched disc 19, so that the purpose of screening is achieved, the pests enter the temporary storage unit through the cleaning unit and the screening unit, the pests can be photographed and recorded in the temporary storage unit, then the pests are circularly dried through air flow of the fan 4 and are periodically sent into the crushing unit, the crushing unit also has the function of heating and further drying, then the dry pest corpses are obtained through drying and heating, and then the pest corpses are crushed, so that powdery organic matters are obtained and can be used as organic feed or organic fertilizer raw materials, and complete recovery is achieved.

In one embodiment of the present application, the cleaning unit includes a rotating shaft 9 and a brush bar 11, the motor 5 drives the rotating shaft 9, and the brush bar 11 is connected to the lower part of the rotating shaft 9; the lower end surface of the rotating shaft 9 is provided with an upper gear column 15, the brush stick 11 is provided with bristles 111, and the bristles 111 are in frictional contact with the upper end surface of the screening unit; the motor is used for driving to complete cleaning, so that the next screening step is promoted, and the device is simple in structure, compact in size and good in effect.

In an embodiment of the present application, the screening unit includes a screening plate 10 and a notched disc 19, the notched disc 19 and the brush rod 11 rotate coaxially, the rotation speed of the notched disc 19 is less than that of the brush rod 11, the screening plate 10 is fixed, the notched disc 19 is a disc with a fan-shaped notch, the screening plate 10 includes trisected fan-shaped plates, and the three fan-shaped plates are respectively and uniformly distributed with a first screen hole 101, a second screen hole 102 and a third screen hole 103; the screening is completed by combining the cleaning unit, and the device has the advantages of simple structure, low cost and good effect.

In an embodiment of the present application, the temporary storage unit includes three partition plates 14, the partition plates 14 are adjacently arranged two by two to form three fan-shaped separation bins, and the separation bins and the fan-shaped plates of the screening plate 10 correspond to each other one by one; the bottom of the separation bin is provided with an automatic sealing door which is an electromagnetic sliding door 8, and the ventilation hole 7 is arranged on the inner wall of the lower part of the separation bin; face the storage unit and link up for cleaning the unit, screening unit to rationally utilize fan air current, face in the storage unit and can further air-dry the pest corpse, then utilize to make the link up for smashing the unit, and be favorable to the crushing after air-drying.

In an embodiment of the present application, the pulverizing unit is disposed below the electromagnetic sliding door 8, the pulverizing unit includes a pulverizing chamber, a pulverizing knife 24 is disposed at the bottom of the pulverizing chamber, a heating wire 23 is disposed on the inner wall of the pulverizing chamber, the bottom of the pulverizing chamber is disposed obliquely, and a discharge port 25 at the bottom of the pulverizing chamber is disposed at the lowest position of the pulverizing chamber; the invention fully considers the problem of water content before crushing, further improves the air drying condition by adopting the mode of heating the wires 23, and improves the crushing quality.

In one embodiment of the present application, a transmission unit is disposed between the cleaning unit and the sieving unit, the transmission unit includes an upper transmission tooth 151 and a lower transmission tooth 121, the upper transmission tooth 151 is engaged with the upper gear column 15, and the lower transmission tooth 121 is engaged with the lower gear column 12; the transmission unit is utilized to realize effective transmission, and the device has the advantages of simple structure, low cost and good effect.

In one embodiment of the present application, the included angle of the sector notch of the notch disc 19 is greater than 120 degrees; and finishing screening by utilizing the fan-shaped notches in a one-to-one correspondence manner.

In one embodiment of the application, the notched disc 19 is arranged below the screening plate 10, the notched disc 19 is uniformly provided with the flexible contacts 17, and the flexible contacts 17 are hermetically inserted into any two or three of the first screen hole 101, the second screen hole 102 and the third screen hole 103; the dead bodies of the insects are prevented from being hidden in the sieve holes, and the flexible contact 17 is used for filling the space of the dead bodies, so that the aims of blocking prevention and hiding prevention are fulfilled.

In one embodiment of the present application, the outer edge of the notched disc 19 is symmetrically provided with disc keys 16, and the disc keys 16 are inserted into the disc sliding grooves 21; the disc sliding groove 21 consists of two semi-spiral ring grooves which are connected end to end, and a fall sliding groove 211 is arranged at the joint; the up-and-down jumping can be realized by utilizing the disc sliding groove 21 and the fall sliding groove 211 to realize that the notch disc 19 can jump up and down every half rotation cycle, and the spring 13 below the notch disc 19 is utilized to press the notch disc to reach the limit position after rotating and then jump up along the disc sliding groove 21.

In one embodiment of the present application, the outer edge of the screening plate 10 is provided with a screening plate key 104, and the screening plate key 104 is inserted into the screening plate chute 20 on the inner wall of the pest collecting hopper 6 to make the screening plate 10 slide up and down along with the notch disc 19; which provides good guidance of the screening plate 10.

In one embodiment of the application, the top end of the trapping device is provided with a solar panel 1, the trapping lamp 2 can be powered by solar energy, and a transparent acrylic plate is sleeved outside the trapping lamp 2;

traping 2 below of lamp and being equipped with into insect population 3, being equipped with the support in the insect population 3, the last surface mounting of support has fan 4, and the lower surface mounting of support has motor 5, to striking the dizzy worm of transparent plate facial make-up outside traping lamp 2, can be inhaled by fan 4 and enter insect population 3 inside, and then fall on the screening board 10 in the album worm fill 6.

The lower end of the hairbrush is provided with eccentric incomplete teeth, partition plates 14 are arranged in the pest collecting hopper 6, the three partition plates 14 are uniformly distributed, a 120-degree included angle of a solar panel is formed between every two partition plates 14, and a cylinder is arranged at the junction of the three partition plates 14; the gear column is also sleeved with a notch disc 19 and a screening plate 10, the diameters of the screening plate 10 and the notch disc 19 are the same as those of the pest collecting hopper 6, and the screening plate 10 is arranged above the notch disc 19; the gear column is also sleeved with a spring 13, the upper end of the spring 13 props against the lower surface of the notch disc 19, and the lower end of the spring 13 props against a cylinder at the center of the three partition plates 14; a gear hole 18 is formed in the center of the notch disc 19, the gear hole 18 is meshed with a gear column, a disc key 16 is arranged at the edge of the notch disc 19, a disc sliding groove 21 is formed in the inner wall of the insect collecting hopper 6, the disc key 16 can slide in the disc sliding groove 21, the gear column can rotate to drive the notch disc 19 to rotate, and the notch disc 19 can slide up and down in the insect collecting hopper 6 through key groove matching; the edge of the screening plate 10 is provided with a screening plate key 104, the inner wall of the pest collecting hopper 6 is provided with a screening plate chute 20, and the screening plate key 104 can slide in the screening plate chute 20 to limit the screening plate 10 to move only along the vertical direction and cannot rotate.

The insects falling onto the sieving plate 10 are sieved by a brush connected with the rotating shaft 9 after the motor 5 is started; in the initial state of the insect collecting hopper 6, the gap of the gap disc 19 is aligned with the first sieve hole 101 of the sieving plate 10, the motor 5 drives the brush to rotate through the rotating shaft 9, mao Shuasao moves the insects on the sieving plate 10 to rotate, when the insects with the volume smaller than that of the first sieve hole 101 pass through the first sieve hole 101, the insects fall into the insect collecting hopper 6, the rest insects with the volume are continuously pushed by the brush rod 11 and rotate on the sieving plate 10, meanwhile, the gap disc 19 rotates from the first sieve hole 101 aligned with the sieving plate 10 to the direction of the second sieve hole 102, and the gap disc 19 synchronously drives the sieving plate 10 to move downwards; until the notched disc 19 rotates until the notch aligns with the second sieve hole 102 of the sieve plate 10, the disc notch and the sieve plate 10 also slide downwards for a certain distance, so that the brush rod 11 can not touch the insects with the volume smaller than that of the first sieve hole 101, and the brush rod 11 starts to push the insects with the volume larger than that of the first sieve hole 101 and smaller than that of the second sieve hole 102 into the second sieve hole 102; and repeating the steps, wherein the insects with the volume larger than that of the second sieve hole 102 and smaller than that of the third sieve hole 103 are pushed into the third sieve hole 103, the sieving is finished, and the gap of the gap disc 19 returns to the position below the first sieve hole 101 again to wait for the next work.

All be equipped with camera 22 in the three unit that faces storage in the insect collecting hopper 6, pivot 9 drive brush every rotation a week, camera 22 shoots promptly, records the insect quantity of every kind of volume, kind etc. and reaches data processing center with data to in analyzing the pest, carry out the pertinence and handle.

The bottom of the side wall of the insect collecting hopper 6 is provided with the ventilation holes 7, so that the air flow in the insect collecting hopper 6 keeps circulating, on one hand, the insects can be dried after falling into the insect collecting hopper 6, so as to be convenient for the next crushing treatment, on the other hand, substances such as the smell of the insects, pheromones and the like can be distributed, and the trapping efficiency of the device is further improved; the bottom of the insect collecting hopper 6 is communicated with the lower part of the trapping device, an electromagnetic push door 8 is arranged at the communication part, and after the trapping device works for the end of time, the electromagnetic push door 8 can be opened, so that all insects fall into a crushing chamber at the lower end of the trapping device; smash the indoor wall and go up the annular arrangement and be provided with heater strip 23, can further heat the worm that falls into crushing intracavity, make its drying and fragile breakable, the sword 24 is smashed with the worm to back accessible, and the trapping device that discharges carries out the partial shipment processing to further utilize the pest of traping, processing is as bait, waste material etc. improves the cyclic utilization ratio of resource.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a pest trapping device based on thing networking, includes solar panel (1), traps lamp (2), advances worm mouth (3), fan (4), motor (5), its characterized in that: a cleaning unit, a screening unit, a temporary storage unit and a crushing unit are sequentially arranged below the insect inlet (3); the cleaning unit is in friction contact with the pest corpses falling on the screening unit, so that the pest corpses fall into the corresponding temporary storage units through the screening holes of the screening unit; the temporary storage unit is internally provided with a ventilation hole (7) for exhausting circulating airflow sent by a fan (4), a camera (22) is arranged in the temporary storage unit, and the temporary storage unit is communicated with the crushing unit through an automatic sealing door;

the screening unit comprises a screening plate (10) and a notched disc (19), the screening plate (10) comprises trisected sector plates, and a first screen hole (101), a second screen hole (102) and a third screen hole (103) are uniformly distributed on the three sector plates respectively; obtaining a target pest corpse through a first sieve hole (101), a second sieve hole (102) and a third sieve hole (103) of the screening plate (10) by using the notched disc (19);

disc keys (16) are symmetrically arranged on the outer edge of the notch disc (19), and the disc keys (16) are inserted into the disc sliding grooves (21); the disc sliding groove (21) consists of two semi-spiral ring grooves which are connected end to end, and a fall sliding groove (211) is arranged at the joint;

the outer edge of the screening plate (10) is provided with a screening plate key (104), and the screening plate key (104) is inserted into a screening plate sliding groove (20) on the inner wall of the pest collecting hopper (6) to enable the screening plate (10) to slide up and down along with the notch disc (19).

2. An internet of things based pest trapping device according to claim 1, wherein: the cleaning unit comprises a rotating shaft (9) and a brush stick (11), the motor (5) drives the rotating shaft (9), and the brush stick (11) is connected with the lower part of the rotating shaft (9); the lower end face of the rotating shaft (9) is provided with an upper gear column (15), the brush stick (11) is provided with bristles (111), and the bristles (111) are in frictional contact with the upper end face of the screening unit.

3. An internet of things based pest trapping device according to claim 2, wherein: the novel screening device is characterized in that the notched disc (19) and the brush stick (11) rotate coaxially, the rotating speed of the notched disc (19) is smaller than that of the brush stick (11), the screening plate (10) is fixed and cannot rotate, and the notched disc (19) is a disc with a fan-shaped notch.

4. An internet of things based pest trapping device according to claim 3, wherein: the temporary storage unit comprises three partition plates (14), the partition plates (14) are arranged two by two adjacently to form three fan-shaped separation bins in a separated mode, and the separation bins correspond to the fan-shaped plates of the screening plate (10) one by one; the bottom of the separation bin is provided with an automatic sealing door which is an electromagnetic sliding door (8), and the ventilation hole (7) is arranged on the inner wall of the lower part of the separation bin.

5. An internet of things based pest trapping device according to claim 1, wherein: crushing unit including crushing room, crushing room bottom set up crushing sword (24), crushing room inner wall on set up heater strip (23), crushing room bottom slope set up, crushing room bottom discharge gate (25) set up in the lowest of crushing room.

6. An internet of things based pest trapping device according to claim 2, wherein: cleaning unit and screening unit between set up the transmission unit, the transmission unit include transmission tooth (151), lower transmission tooth (121), last transmission tooth (151) and last gear column (15) meshing, lower transmission tooth (121) and lower gear column (12) meshing.

7. An internet of things based pest trapping device according to claim 3, wherein: the included angle of the fan-shaped notch of the notch disc (19) is larger than 120 degrees.

8. An internet of things based pest trapping device according to claim 3, wherein: the flexible contact type screen mesh is characterized in that the notch disc (19) is arranged below the screening plate (10), flexible contacts (17) are uniformly arranged on the notch disc (19), and the flexible contacts (17) are inserted into any two or three of the first screen mesh (101), the second screen mesh (102) and the third screen mesh (103) in a sealing mode.