CN112544583B - Pest control device for grain storage system - Google Patents

Pest control device for grain storage system Download PDF

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Publication number
CN112544583B
CN112544583B CN202011494104.4A CN202011494104A CN112544583B CN 112544583 B CN112544583 B CN 112544583B CN 202011494104 A CN202011494104 A CN 202011494104A CN 112544583 B CN112544583 B CN 112544583B
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insect
assembly
catching
cavity
insect catching
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CN112544583A (en
Inventor
张京宣
魏晓棠
厉艳
李�瑞
布雷
胡东清
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Qingdao Customs Technology Center
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Qingdao Customs Technology Center
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/08—Attracting and catching insects by using combined illumination or colours and suction effects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M17/00—Apparatus for the destruction of vermin in soil or in foodstuffs
    • A01M17/008—Destruction of vermin in foodstuffs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Food Science & Technology (AREA)
  • Soil Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a pest control device for a grain storage system, belongs to the technical field of pest control, and solves the problems that pests are easy to accumulate on a sponge body of the existing device and the insect catching effect is influenced; the technical characteristics are as follows: the insect catching device comprises a base, wherein a supporting frame is fixedly mounted on the base, a protective cover is fixedly mounted at the top of the supporting frame, an insect catching assembly for catching insects is arranged below the protective cover, the insect catching assembly is fixedly mounted on a moving seat, a displacement assembly for adjusting the position of the insect catching assembly is arranged at the top of a supporting seat, and the displacement assembly is further connected with an auxiliary assembly; according to the embodiment of the invention, the auxiliary assembly is arranged, the auxiliary assembly can suck the air outside the air pumping cavity into the air pumping cavity, the effect of auxiliary insect catching is achieved, the insect catching is facilitated, the rapid insect catching is realized through the arrangement of the insect catching assembly, meanwhile, the insect escaping can be effectively prevented, and meanwhile, the accumulation of the insect pests on the side wall of the insect catching cavity is avoided.

Description

Pest control device for grain storage system
Technical Field
The invention relates to the technical field of pest control, in particular to a pest control device for a grain storage system.
Background
In the process of grain storage, pest control is carried out regularly; in the prior art, related insecticides are used for fumigating and killing insects; however, the pesticide contains toxin, and the flour is ground into flour after the pesticide is absorbed by grains and is eaten by people, so that the harm to the human body is easily caused, and the health of people is harmed; the pests may be buried in the grain heap after death and are not easy to clean; the trap lamp device is fixed at a certain position, cannot be moved, is inconvenient to use and has low insect repelling efficiency.
Chinese patent CN209806911U discloses a pest control device for grain storage at the doorway of a grain depot, comprising a pest control box and a rubber protective sleeve; the pest control box comprises a box body, and an inner cavity of the box body is sequentially divided into a first chamber, a second chamber and a third chamber by vertical partition plates; a transverse clapboard is arranged at the upper part of the first chamber, and cotton cloth on the transverse clapboard is connected with rice bran oil at the lower part through a cotton rope; the second chamber and the third chamber are both adhered with sponge bodies, and inert powder and the insect-proof phosphorus liquid medicine are respectively applied to the sponge bodies; the rubber protective sleeve is an open slot, but pests are easily accumulated on a sponge body of the device to influence the insect catching effect, so the pest control device for the grain storage system is provided.
Disclosure of Invention
The invention aims to provide a pest control device for a grain storage system, which comprises a base, wherein a support frame is fixedly arranged on the base, a protective cover is fixedly arranged at the top of the support frame, a pest catching assembly for catching pests is arranged below the protective cover, the pest catching assembly is fixedly arranged on a movable seat, a displacement assembly for adjusting the position of the pest catching assembly is arranged at the top of a bearing seat, and the displacement assembly is also connected with an auxiliary assembly, so that the problem that the pest catching effect is influenced because pests are easily accumulated on a sponge body of the conventional device is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pest control device for storing grain system, includes the base, and fixed mounting has the support frame on the base, and the top fixed mounting of support frame has the protection casing, and the below of protection casing is provided with the insect-catching subassembly that is used for the insect-catching, and insect-catching subassembly fixed mounting is on removing the seat, and the top of bearing seat is provided with the displacement subassembly that is used for adjusting insect-catching subassembly position, and the displacement subassembly still is connected with auxiliary assembly.
As a further scheme of the invention: the displacement assembly comprises a first servo motor, the first servo motor is fixedly installed on the bearing seat, a screw rod is fixedly connected with the output end of the first servo motor, a thread block is sleeved on the screw rod, the screw rod is connected with the thread block through threads, and the lower portion of the thread block is fixedly connected with a moving seat.
As a still further scheme of the invention: the one end fixedly connected with auxiliary assembly of screw thread piece, auxiliary assembly includes drive wheel and first hinge bar, the drive wheel passes through bolt and screw thread piece fixed connection, the lateral wall of drive wheel articulates there is first hinge bar, the one end that the drive wheel was kept away from to first hinge bar articulates there is the second hinge bar, the one end that first hinge bar was kept away from to the second hinge bar extends to in the pumping chamber, pumping chamber fixed mounting is on the stand, the upper end and the protection casing fixed connection of stand, movable mounting has the piston board in the pumping chamber, piston board and second hinge bar are articulated.
As a still further scheme of the invention: be provided with on the stand and be used for the spacing ring of second hinge arm, spacing ring and second hinge arm sliding connection, a plurality of air inlets are installed to the lateral wall in chamber of bleeding, are provided with the check valve in the air inlet.
As a still further scheme of the invention: the insect catching assembly comprises an insect attracting box, a plurality of insect attracting ports used for air inlet are evenly distributed on the side wall of the insect attracting box, the insect attracting ports are connected with channels, the channels are obliquely arranged, a working cavity is arranged in the middle of the insect attracting box, an insect catching cavity is arranged below the working cavity, and the working cavity is communicated with the insect catching cavity.
As a still further scheme of the invention: the top of working chamber is provided with the guide plate that is used for assisting the pest to get into the working chamber, and the bottom equipartition of working chamber has a plurality of to lure the worm cavernosum on, has placed the insect attractant in the last worm cavernosum.
As a still further scheme of the invention: a second servo motor is fixedly mounted in the middle of the working cavity, a plurality of cyclone blades are uniformly distributed at the output end of the second servo motor and are of a spiral structure, and a plurality of trap lamps are arranged on the cyclone blades.
As a still further scheme of the invention: the last fixed surface of base installs the bearing seat, is provided with the collecting board on the bearing seat, is provided with between bearing seat and the collecting board and fills the chamber, fills the intracavity and installs down the moth cavernosum that lures, and the moth's agent is lured to injection down in the moth cavernosum, and fills the top in chamber and install the notes liquid mouth that is used for injecting the moth's agent, and the inner wall equipartition of collecting board has a plurality of moth's lugs, lures the moth's lug and fills the chamber intercommunication.
In conclusion, the beneficial effects of the invention are as follows: the auxiliary assembly is arranged in the embodiment of the invention, the auxiliary assembly can suck the air outside the air pumping cavity into the air pumping cavity, the auxiliary insect catching effect is realized, the insect catching is convenient, the rapid insect catching is realized by the arrangement of the insect catching assembly, meanwhile, the escape of the insect can be effectively prevented, and meanwhile, the accumulation of the insect on the side wall of the insect catching cavity is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a schematic structural diagram of the base in the invention.
Fig. 3 is a schematic structural diagram of the movable base according to the present invention.
Fig. 4 is a schematic view of the structure of the insect catching assembly of the present invention.
FIG. 5 is a schematic view of the insect attracting box of the present invention.
FIG. 6 is a schematic view of the structure of the support bracket of the present invention.
In the figure: 1-base, 2-bearing seat, 3-collecting plate, 4-lower insect-trapping sponge, 5-insect-trapping convex block, 6-liquid-injecting port, 7-first servo motor, 8-supporting frame, 9-protective cover, 10-screw, 11-thread block, 12-insect-catching component, 13-moving seat, 14-insect-trapping box, 15-insect-trapping port, 16-guide plate, 17-upper insect-trapping sponge, 18-insect-catching cavity, 19-second servo motor, 20-cyclone paddle, 21-insect-trapping lamp, 22-channel, 23-driving wheel, 24-first hinged rod, 25-second hinged rod, 26-air-extracting cavity, 27-piston plate and 28-air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, in the embodiment of the present invention, a pest control device for a grain storage system comprises a base 1, a support frame 8 is fixedly installed on the base 1, a protective cover 9 is fixedly installed on the top of the support frame 8, a pest catching assembly 12 for catching pests is arranged below the protective cover 9, the pest catching assembly 12 is fixedly installed on a movable base 13, a displacement assembly for adjusting the position of the pest catching assembly 12 is arranged on the top of a supporting base 2, and the displacement assembly is further connected with an auxiliary assembly;
as shown in fig. 3, the displacement assembly includes a first servo motor 7, the first servo motor 7 is fixedly installed on the bearing seat 2, an output end of the first servo motor 7 is fixedly connected with a screw rod 10, a thread block 11 is sleeved on the screw rod 10, the screw rod 10 and the thread block 11 are connected through threads, and a movable seat 13 is fixedly connected to a lower portion of the thread block 11;
one end of the threaded block 11 is fixedly connected with an auxiliary assembly, the auxiliary assembly comprises a driving wheel 23 and a first hinged rod 24, the driving wheel 23 is fixedly connected with the threaded block 11 through a bolt, the side wall of the driving wheel 23 is hinged with the first hinged rod 24, one end, away from the driving wheel 23, of the first hinged rod 24 is hinged with a second hinged rod 25, one end, away from the first hinged rod 24, of the second hinged rod 25 extends into an air suction cavity 26, the air suction cavity 26 is fixedly installed on a stand column, the upper end of the stand column is fixedly connected with the protective cover 9, a piston plate 27 is movably installed in the air suction cavity 26, and the piston plate 27 is hinged with the second hinged rod 25;
the upright post is provided with a limiting ring for limiting the second hinge rod 25, and the limiting ring is connected with the second hinge rod 25 in a sliding manner;
a plurality of air inlets 28 are arranged on the side wall of the air pumping cavity 26, and one-way valves are arranged in the air inlets 28;
during the use, open first servo motor 7, first servo motor 7 drives screw rod 10 and rotates, screw rod 10 drives 11 horizontal migration of screw thread piece, thereby make screw thread piece 11 drive insect catching subassembly 12 and remove the seat 13 and remove, thereby realized the regulation to insect catching subassembly 12 position, insect catching efficiency has been improved, screw rod 10 rotates and drives drive wheel 23 and rotates, drive wheel 23 stimulates first hinge bar 24 and second hinge bar 25 and removes, thereby make second hinge bar 25 pulling piston plate 27 reciprocate, piston plate 27 will extract air cavity 26 external air suction air cavity 26 in, the effect of supplementary insect catching has been played, make things convenient for the seizure to the pest.
As shown in fig. 4-5, the insect catching assembly 12 includes an insect attracting box 14, a plurality of insect attracting openings 15 for air intake are uniformly distributed on the side wall of the insect attracting box 14, the insect attracting openings 15 are connected with a channel 22, the channel 22 is obliquely arranged, a working chamber is arranged in the middle of the insect attracting box 14, an insect catching chamber 18 is arranged below the working chamber, the working chamber is communicated with the insect catching chamber 18, the insect catching chamber 18 is of a conical structure, and by adopting the structure, the escape of pests can be effectively prevented, and meanwhile, the accumulation of pests on the side wall of the insect catching chamber 18 is avoided;
the top of the working chamber is provided with a guide plate 16 for assisting pests to enter the working chamber, the bottom of the working chamber is uniformly distributed with a plurality of upper pest trapping sponges 17, and pest luring agents are placed in the upper pest trapping sponges 17.
A second servo motor 19 is fixedly installed in the middle of the working cavity, a plurality of cyclone blades 20 are uniformly distributed at the output end of the second servo motor 19, the cyclone blades 20 are of a spiral structure, a plurality of trap lamps 21 are arranged on the cyclone blades 20, and the trap lamps 21 are arranged to play a role in assisting in trapping insects;
during the use, open second servo motor 19, second servo motor 19 drives whirlwind paddle 20 and rotates, and trap lamp 21 also plays the effect of luring the worm, goes up simultaneously and lures worm cavernosum 17 cooperation work, and the pest gets into the working chamber through luring worm mouth 15, and the pest of catching is caught under the effect of upper luring worm cavernosum 17, finally falls into to be collected in catching chamber 18.
The arrangement of the insect catching assembly 12 enables quick catching of the pests while effectively preventing the pests from escaping while avoiding accumulation of the pests on the side walls of the insect catching chamber 18.
Example 2
As shown in fig. 1-2, in the embodiment of the present invention, a pest control device for a grain storage system comprises a base 1, a support frame 8 is fixedly installed on the base 1, a protection cover 9 is fixedly installed on the top of the support frame 8, an insect catching assembly 12 for catching insects is arranged below the protection cover 9, the insect catching assembly 12 is fixedly installed on a movable base 13, a displacement assembly for adjusting the position of the insect catching assembly 12 is arranged on the top of a bearing base 2, and the displacement assembly is further connected with an auxiliary assembly;
as shown in fig. 3, the displacement assembly includes a first servo motor 7, the first servo motor 7 is fixedly mounted on the support base 2, an output end of the first servo motor 7 is fixedly connected with a screw rod 10, a thread block 11 is sleeved on the screw rod 10, the screw rod 10 is connected with the thread block 11 through a thread, and a movable base 13 is fixedly connected to a lower portion of the thread block 11;
one end of the threaded block 11 is fixedly connected with an auxiliary assembly, the auxiliary assembly comprises a driving wheel 23 and a first hinge rod 24, the driving wheel 23 is fixedly connected with the threaded block 11 through a bolt, the side wall of the driving wheel 23 is hinged with the first hinge rod 24, one end, far away from the driving wheel 23, of the first hinge rod 24 is hinged with a second hinge rod 25, one end, far away from the first hinge rod 24, of the second hinge rod 25 extends into an air suction cavity 26, the air suction cavity 26 is fixedly installed on a stand column, the upper end of the stand column is fixedly connected with the protective cover 9, a piston plate 27 is movably installed in the air suction cavity 26, and the piston plate 27 is hinged with the second hinge rod 25;
the upright post is provided with a limiting ring for limiting the second hinge rod 25, and the limiting ring is connected with the second hinge rod 25 in a sliding manner;
a plurality of air inlets 28 are arranged on the side wall of the air pumping cavity 26, and one-way valves are arranged in the air inlets 28;
during the use, open first servo motor 7, first servo motor 7 drives screw rod 10 and rotates, screw rod 10 drives 11 horizontal migration of screw thread piece, thereby make screw thread piece 11 drive insect-catching subassembly 12 and remove the seat 13 and remove, thereby realized the regulation to insect-catching subassembly 12 position, insect-catching efficiency has been improved, screw rod 10 rotates and drives drive wheel 23 and rotates, drive wheel 23 stimulates first hinge bar 24 and the removal of second hinge bar 25, thereby make second hinge bar 25 pulling piston board 27 reciprocate, in piston board 27 will extract air cavity 26 external air suction chamber 26, supplementary insect-catching's effect has been played, the seizure to the pest has been made things convenient for.
As shown in fig. 4-5, the insect catching assembly 12 includes an insect attracting box 14, a plurality of insect attracting openings 15 for air intake are uniformly distributed on the side wall of the insect attracting box 14, the insect attracting openings 15 are connected with a channel 22, the channel 22 is obliquely arranged, a working chamber is arranged in the middle of the insect attracting box 14, an insect catching chamber 18 is arranged below the working chamber, the working chamber is communicated with the insect catching chamber 18, the insect catching chamber 18 is of a conical structure, and by adopting the structure, the escape of pests can be effectively prevented, and meanwhile, the accumulation of pests on the side wall of the insect catching chamber 18 is avoided;
the top of working chamber is provided with guide plate 16 that is used for assisting the pest to get into the working chamber, and the bottom equipartition of working chamber has a plurality of upper lures worm cavernosum 17, has placed the attractant in the upper luring worm cavernosum 17.
A second servo motor 19 is fixedly installed in the middle of the working cavity, a plurality of cyclone blades 20 are uniformly distributed at the output end of the second servo motor 19, the cyclone blades 20 are of a spiral structure, a plurality of trap lamps 21 are arranged on the cyclone blades 20, and the trap lamps 21 are arranged to play a role in assisting in trapping insects;
during the use, open second servo motor 19, second servo motor 19 drives whirlwind paddle 20 and rotates, and trap lamp 21 also plays the effect of luring the worm, goes up simultaneously and lures worm cavernosum 17 cooperation work, and the pest gets into the working chamber through luring worm mouth 15, and the pest of catching is caught under the effect of upper luring worm cavernosum 17, finally falls into to be collected in catching chamber 18.
The arrangement of the insect catching assembly 12 enables quick catching of pests while effectively preventing the escape of pests while avoiding the accumulation of pests on the side walls of the insect catching chamber 18.
As shown in fig. 6, a supporting seat 2 is fixedly installed on the upper surface of a base 1, a collecting plate 3 is arranged on the supporting seat 2, a filling cavity is arranged between the supporting seat 2 and the collecting plate 3, a lower insect-luring sponge 4 is installed in the filling cavity, an insect-luring agent is injected into the lower insect-luring sponge 4, and an injection port 6 for injecting the insect-luring agent is installed at the top of the filling cavity;
a plurality of insect-luring convex blocks 5 are uniformly distributed on the inner wall of the collecting plate 3, the insect-luring convex blocks 5 are communicated with the filling cavity, and the arrangement of the insect-luring convex blocks 5 plays a role in capturing pests.
In summary, the working principle of the invention is as follows: during the use, open first servo motor 7, first servo motor 7 drives screw rod 10 and rotates, screw rod 10 drives 11 horizontal migration of screw thread piece, thereby make screw thread piece 11 drive insect catching subassembly 12 and remove the seat 13 and remove, thereby realized the regulation to insect catching subassembly 12 position, insect catching efficiency has been improved, screw rod 10 rotates and drives drive wheel 23 and rotates, drive wheel 23 stimulates first hinge bar 24 and second hinge bar 25 and removes, thereby make second hinge bar 25 pulling piston plate 27 reciprocate, piston plate 27 will extract air cavity 26 external air suction air cavity 26 in, the effect of supplementary insect catching has been played, make things convenient for the seizure to the pest.
During the use, open second servo motor 19, second servo motor 19 drives whirlwind paddle 20 and rotates, and trap lamp 21 also plays the effect of luring the worm, goes up simultaneously and lures worm cavernosum 17 cooperation work, and the pest gets into the working chamber through luring worm mouth 15, and the pest of catching is caught under the effect of upper luring worm cavernosum 17, finally falls into to catch and is collected in the chamber 18. .
The auxiliary assembly is arranged in the embodiment of the invention, the auxiliary assembly can suck the air outside the air extracting cavity 26 into the air extracting cavity 26, the auxiliary insect catching effect is achieved, the insect catching is facilitated, the rapid insect catching is realized by the arrangement of the insect catching assembly 12, meanwhile, the insect escaping can be effectively prevented, and meanwhile, the accumulation of the insect pests on the side wall of the insect catching cavity 18 is avoided.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the scope of equivalents thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A pest control device for a grain storage system comprises a base (1), wherein a support frame (8) is fixedly mounted on the base (1), and a protective cover (9) is fixedly mounted at the top of the support frame (8), and is characterized in that an insect catching assembly (12) for catching insects is arranged below the protective cover (9), the insect catching assembly (12) is fixedly mounted on a moving seat (13), a displacement assembly for adjusting the position of the insect catching assembly (12) is arranged at the top of a bearing seat (2), and the displacement assembly is further connected with an auxiliary assembly;
the insect catching assembly (12) comprises an insect attracting box (14), a plurality of insect attracting ports (15) used for air inlet are uniformly distributed on the side wall of the insect attracting box (14), the insect attracting ports (15) are connected with channels (22), the channels (22) are obliquely arranged, a working cavity is arranged in the middle of the insect attracting box (14), an insect catching cavity (18) is arranged below the working cavity, and the working cavity is communicated with the insect catching cavity (18);
a guide plate (16) for assisting pests to enter the working chamber is arranged at the top of the working chamber, a plurality of upper pest trapping sponges (17) are uniformly distributed at the bottom of the working chamber, and pest trapping agents are placed in the upper pest trapping sponges (17);
a second servo motor (19) is fixedly installed in the middle of the working cavity, a plurality of cyclone blades (20) are uniformly distributed at the output end of the second servo motor (19), the cyclone blades (20) are of a spiral structure, and a plurality of trap lamps (21) are arranged on the cyclone blades (20);
the displacement assembly comprises a first servo motor (7), the first servo motor (7) is fixedly installed on the bearing seat (2), the output end of the first servo motor (7) is fixedly connected with a screw rod (10), a thread block (11) is sleeved on the screw rod (10), the screw rod (10) is in threaded connection with the thread block (11), and the lower part of the thread block (11) is fixedly connected with a movable seat (13);
the one end fixedly connected with auxiliary assembly of screw thread piece (11), auxiliary assembly includes drive wheel (23) and first articulated rod (24), drive wheel (23) are through bolt and screw thread piece (11) fixed connection, the lateral wall of drive wheel (23) articulates there is first articulated rod (24), the one end that drive wheel (23) were kept away from in first articulated rod (24) articulates there is second articulated rod (25), the one end that first articulated rod (24) were kept away from in second articulated rod (25) extends to in aspirating chamber (26), aspirating chamber (26) fixed mounting is on the stand, the upper end and the protection casing (9) fixed connection of stand, movable mounting has piston plate (27) in aspirating chamber (26), piston plate (27) and second articulated rod (25) are articulated.
2. The pest control device for a stored grain system as claimed in claim 1, characterised in that a stop collar for stopping the second hinged rod (25) is provided on the upright, the stop collar being slidably connected to the second hinged rod (25).
3. The pest control device for a grain storage system of claim 1, wherein a plurality of air inlets (28) are installed at a side wall of the air pumping chamber (26), and a check valve is provided in the air inlet (28).
4. The pest control device for the grain storage system according to any one of claims 1-3, wherein a bearing seat (2) is fixedly installed on the upper surface of the base (1), a collecting plate (3) is arranged on the bearing seat (2), a filling cavity is arranged between the bearing seat (2) and the collecting plate (3), a lower insect-luring sponge body (4) is installed in the filling cavity, an insect-luring agent is injected into the lower insect-luring sponge body (4), and an injection port (6) for injecting the insect-luring agent is installed at the top of the filling cavity.
5. The pest control device for a grain storage system according to claim 4, characterised in that a plurality of insect attracting projections (5) are evenly distributed on the inner wall of the collecting plate (3), and the insect attracting projections (5) are communicated with the filling cavity.
CN202011494104.4A 2020-12-16 2020-12-16 Pest control device for grain storage system Active CN112544583B (en)

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