CN218218874U - Portable investigation sampling device of matrimony vine thrips - Google Patents

Abstract

The utility model discloses a portable investigation and sampling device for medlar thrips, which comprises a collecting mechanism, an energy supply mechanism and a storage mechanism; the collecting mechanism comprises a shell assembly and an end cover assembly, wherein a guide hopper is fixedly connected to the inner side wall of the shell assembly, a collecting hole is formed in the bottom of the guide hopper, and the collecting hole is formed in the bottom wall of the shell assembly; the energy supply mechanism comprises an air exhaust component and a control component, the control component is electrically connected with the air exhaust component, an air exhaust end of the air exhaust component penetrates through the guide hopper to be communicated with an inner cavity of the shell component, and the shell component is fixedly connected with the end cover component; storage mechanism is including raising casing, transmission lid, raising the subassembly, and the transmission lid can be dismantled with the casing subassembly bottom and be connected to the transmission is covered and is seted up and collect the through-hole of hole intercommunication, can dismantle in the transmission lid to be connected with and prevent flying away the subassembly. The utility model discloses can carry out quick convenient sample to the matrimony vine thrips, can carry out the short time to the matrimony vine thrips after the sample and raise the storage, easy and simple to handle, avoid flying to flee.

Description

Portable investigation sampling device of matrimony vine thrips

Technical Field

The utility model relates to an insect collection technical field especially relates to a portable investigation sampling device of matrimony vine thrips.

Background

The medlar industry is a strategic leading industry of the Ningxia Hui nationality autonomous region, the medlar is rich in nutrition, but more diseases and insect pests occur, and particularly the development of the medlar industry is seriously influenced by the harm of the medlar thrips. The thrips lycii is 0.8-1.5mm in length, and the adult and nymphs suck leaves and fruits of lycium barbarum and are usually harmful to the back of the leaves or the backlight side of the fruits. The adult is extremely active, is good in flying energy and jumping, is afraid of strong light, is mostly damaged intensively in a backlight place, causes fine white mottle when the leaves are damaged, excreted excrement is dark brown, the leaf backs are densely distributed, damaged leaves are slightly turned back longitudinally, early fallen leaves are formed, and the tree vigor is seriously influenced; after the fruit is damaged, the fruit loses luster, has rough and speckled surface, atrophies fruit shape and even causes fruit drop.

Chemical control is the main method for controlling the lycium barbarum thrips at present, but with the wide use of pesticides, the lycium barbarum thrips have generated drug resistance to various pesticides. Therefore, further research on the lycium barbarum thrips is imminent. A large number of Lycium chinense Miller adults with consistent development are required to be tested in screening, standardized determination and resistance mechanism research of chemical and biological pesticide preparations. Due to the limitation of seasons, small size of the lycium barbarum thrips, fast movement, difficult capture, weak vitality, capability of avoiding adult insects and the like, large batches of the lycium barbarum thrips which are consistent in development are difficult to collect in the field for the experiment.

At present lack portable sampling device of matrimony vine thrips, mode such as collecting on generally knocking off the little plastic disk with matrimony vine thrips from the plant position manually during agriculture personnel sample, use colored traping sticky board to lure to collect, or cover on the plant and establish the plastic bag and collect, it is inconvenient to have the operation, time consuming is long, cause the damage to matrimony vine thrips easily, fly easily and flee, can't carry out the short time and collect and raise the scheduling problem, for this, provide a portable investigation sampling device of matrimony vine thrips.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable investigation sampling device of matrimony vine thrips aims at solving or improves at least one among the above-mentioned technical problem.

In order to achieve the above purpose, the utility model provides a following scheme: the utility model provides a portable investigation and sampling device for medlar thrips, which comprises a collecting mechanism, an energy supply mechanism and a storage mechanism;

the collecting mechanism comprises a shell assembly and an end cover assembly detachably connected to the top of the shell assembly, a guide hopper is fixedly connected to the inner side wall of the shell assembly, a collecting hole is formed in the bottom of the guide hopper, and the collecting hole is formed in the bottom wall of the shell assembly;

the energy supply mechanism comprises an air exhaust component arranged on the outer wall of the shell component and a control component arranged in the air exhaust component, the control component is electrically connected with the air exhaust component, the air exhaust end of the air exhaust component penetrates through the guide hopper to be communicated with the inner cavity of the shell component, and the shell component is fixedly connected with the end cover component;

storage mechanism is including raising the casing, can dismantle the connection and be in raise transmission lid, the setting at casing top and be in raise the subassembly of raising in the casing, the transmission lid with the connection can be dismantled to casing subassembly bottom, and the transmission cover seted up with the through-hole of collecting hole intercommunication, can dismantle in the transmission lid and be connected with and prevent flying away the subassembly.

Preferably, the shell assembly comprises a collecting shell and bristles, the top of the collecting shell is open, and the bristles are fixedly connected to the top of the side wall of the collecting shell; the end cover assembly is detachably connected with the top of the side wall of the collecting shell, the guide hopper is fixedly connected to the inner side wall of the collecting shell, the collecting hole is formed in the center of the bottom wall of the collecting shell, the air exhaust assembly and the control assembly are installed on the outer wall of the collecting shell, the air exhaust end of the air exhaust assembly is communicated with the inner cavity of the collecting shell, and the transmission cover is detachably connected with the bottom of the collecting shell.

Preferably, the end cover subassembly includes first lid, prevents losing the rope, first lid with gather the lateral wall top threaded connection of casing, annular spout has been seted up to circumference on the lateral wall of first lid, the rigid coupling has the stopper on the inboard roof of annular spout and the diapire, prevent losing the one end of rope with the subassembly rigid coupling of bleeding, other end rigid coupling has the slider, the slider with annular spout sliding connection.

Preferably, the air exhaust assembly comprises a housing fixedly connected to the outer wall of the collecting shell, a micro air exhaust pump installed in the housing, an air exhaust pipe fixedly connected to an air exhaust port of the micro air exhaust pump, and a filter screen installed in the air exhaust pipe; one end of the anti-lost rope is fixedly connected with the outer wall of the housing, a mounting opening is formed in the bottom of the side wall of the guide bucket, the air exhaust end of the air exhaust pipe is fixedly connected in the mounting opening and communicated with the inner cavity of the acquisition shell, the air inlet of the miniature air exhaust pump extends out of the housing, and the control assembly is mounted in the housing.

Preferably, the control assembly comprises a battery and a controller electrically connected with the battery, the micro air pump is electrically connected with the battery and the controller, and the battery and the controller are both installed in the housing.

Preferably, the lateral wall of transmission lid has been seted up the spout, the rigid coupling has first magnetic sheet on the inside wall of spout, the through-hole runs through the spout, the spout is close to the one end rigid coupling of transmission lid outer wall has the anticreep piece, prevent flying to escape the subassembly with spout sliding connection, and prevent flying to escape the subassembly with first magnetic sheet can dismantle the connection.

Preferably, the anti-flight component comprises a separation blade and a fixed connection, wherein the second magnetic sheet and the fixed connection at one end of the separation blade are connected with a pull rod at the other end of the separation blade, the separation blade is in sliding connection with the sliding groove, the second magnetic sheet is in magnetic connection with the first magnetic sheet, and one end of the pull rod extends out of the sliding groove.

Preferably, the rearing assembly comprises a paper pad placed at the bottom of the rearing housing, an induction coating fixedly connected to the top surface of the paper pad, and blades placed on the paper pad.

The utility model discloses a following technological effect: the utility model discloses when using, at first install transmission lid and casing assembly, then dismantle end cover assembly from casing assembly, start the subassembly of bleeding through control assembly, the subassembly of bleeding is bled to the casing assembly inner chamber, then aim at the matrimony vine thrips at blade back with casing assembly's top, make casing assembly and blade seal the matrimony vine thrips, then the matrimony vine thrips is in the inner chamber of suction to casing assembly's effect down suction, then close the subassembly of bleeding, shake casing assembly, make the matrimony vine thrips enter into through the direction fill and raise the casing and carry out temporary storage, then the installation is prevented that the subassembly of fleing from avoiding the matrimony vine thrips to escape, can accomplish the convenient sample and the temporary storage of matrimony vine thrips, when the matrimony vine thrips that need collect is derived, can be with the transmission lid and raise the casing separation and can derive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the portable investigation and sampling device for Lycium chinense and thrips;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic structural view of the flight escape prevention assembly of the present invention;

wherein, 1, a guide hopper; 2. a collection well; 3. a feeding housing; 4. a transfer cover; 5. a through hole; 6. collecting a shell; 7. brushing; 8. a first cover body; 9. the rope is prevented from being lost; 10. an annular chute; 11. a limiting block; 12. a slider; 13. a micro air pump; 14. an air exhaust pipe; 15. filtering with a screen; 16. a battery; 17. a chute; 18. a first magnetic sheet; 19. an anti-drop block; 20. a baffle plate; 21. a second magnetic sheet; 22. a pull rod; 23. a paper pad; 24. inducing coating; 25. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-4, the utility model provides a portable investigation sampling device for wolfberry thrips, which comprises a collecting mechanism, an energy supply mechanism and a storage mechanism;

the collecting mechanism comprises a shell assembly and an end cover assembly detachably connected to the top of the shell assembly, a guide hopper 1 is fixedly connected to the inner side wall of the shell assembly, a collecting hole 2 is formed in the bottom of the guide hopper 1, and the collecting hole 2 is formed in the bottom wall of the shell assembly; according to the arrangement, the wolfberry thrips entering the inner cavity of the shell component falls down along the guide hopper 1 under the action of the air extraction component, and after the air extraction component is closed and the shell component is shaken, the wolfberry thrips can be guided out from the collection hole 2 to the storage mechanism for temporary storage;

the energy supply mechanism comprises an air exhaust component arranged on the outer wall of the shell component and a control component arranged in the air exhaust component, the control component is electrically connected with the air exhaust component, the air exhaust end of the air exhaust component penetrates through the guide hopper 1 to be communicated with the inner cavity of the shell component, and the shell component is fixedly connected with the end cover component; with the arrangement, the control assembly is used for providing electric energy for the air exhaust assembly and controlling the opening, closing and output power of the air exhaust assembly, so that the operation can be performed according to a specific use environment, and the operation is convenient and rapid; the air extraction component is used for rapidly extracting the Lycium chinense into the shell component, and enabling the Lycium chinense to fall down along the guide hopper 1, so that the Lycium chinense can rapidly enter the storage mechanism to complete sampling and storage;

the storage mechanism comprises a feeding shell 3, a transmission cover 4 detachably connected to the top of the feeding shell 3 and a feeding assembly arranged in the feeding shell 3, the transmission cover 4 is detachably connected with the bottom of the shell assembly, a through hole 5 communicated with the collecting hole 2 is formed in the transmission cover 4, and an anti-flight and escape assembly is detachably connected in the transmission cover 4; the side wall of the breeding shell is provided with a vent, a ventilation net is arranged in the vent, meshes of the ventilation net are smaller than the size of the lycium barbarum thrips, ventilation is facilitated, and the lycium barbarum thrips is prevented from being dead due to oxygen deficiency; so set up, the matrimony vine thrips enters into and raises the casing 3 back along collecting hole 2 and through-hole 5, and the subassembly is prevented fleing in time to the installation, avoids the matrimony vine thrips to escape, raises the subassembly and is used for providing interim nourishment and storage space for the matrimony vine thrips, and the transmission lid 4 is dismantled to the accessible, will raise the matrimony vine thrips derivation in the casing 3 and carry out follow-up operation.

According to a further optimized scheme, the shell assembly comprises a collecting shell 6 and bristles 7, the top of the collecting shell 6 is open, and the bristles 7 are fixedly connected to the top of the side wall of the collecting shell 6; the end cover assembly is detachably connected with the top of the side wall of the acquisition shell 6, the guide hopper 1 is fixedly connected on the inner side wall of the acquisition shell 6, the collecting hole 2 is formed in the center of the bottom wall of the acquisition shell 6, the air exhaust assembly and the control assembly are both installed on the outer wall of the acquisition shell 6, the air exhaust end of the air exhaust assembly is communicated with the inner cavity of the acquisition shell 6, and the transfer cover 4 is detachably connected with the bottom of the acquisition shell 6; so set up, during the use, will gather 6 tops of casing and aim at the matrimony vine thrips at the blade back, can remove about and gather casing 6 for brush hair 7 improves matrimony vine thrips's sampling efficiency with matrimony vine thrips and blade quickly separating.

According to a further optimized scheme, the end cover assembly comprises a first cover body 8 and an anti-lost rope 9, the first cover body 8 is in threaded connection with the top of the side wall of the collecting shell 6, an annular sliding groove 10 is formed in the outer side wall of the first cover body 8 in the circumferential direction, limiting blocks 11 are fixedly connected to the top wall and the bottom wall of the inner side of the annular sliding groove 10, one end of the anti-lost rope 9 is fixedly connected with the air exhaust assembly, the other end of the anti-lost rope is fixedly connected with a sliding block 12, and the sliding block 12 is in sliding connection with the annular sliding groove 10; stopper 11 is cyclic annular stopper, and stopper 11 is equipped with two, 11 circumference rigid couplings of two stoppers are at the cell wall top and the bottom that annular spout 10 is close to first lid 8 outer wall, so set up, slider 12 stretches into between annular spout 10 and two stoppers 11, annular spout 10 and two stopper 11 sliding connection can be followed to slider 12, stopper 11 is used for limiting slider 12, avoid slider 12 to deviate from, after dismantling first lid 8, can install first lid 8 on the subassembly of bleeding through preventing losing the rope, avoid first lid 8 to lose when using, increase the use convenience.

According to a further optimized scheme, the air extraction component comprises a housing fixedly connected to the outer wall of the acquisition housing 6, a miniature air extraction pump 13 arranged in the housing, an air extraction pipe 14 fixedly connected to an air extraction opening of the miniature air extraction pump 13, and a filter screen 15 arranged in the air extraction pipe 14; one end of an anti-lost rope 9 is fixedly connected with the outer wall of the housing, the bottom of the side wall of the guide bucket 1 is provided with a mounting opening, the air exhaust end of an air exhaust pipe 14 is fixedly connected in the mounting opening, the air exhaust pipe 14 is communicated with the inner cavity of the acquisition shell 6, the air inlet of a miniature air exhaust pump 13 extends out of the housing, and a control component is mounted in the housing; the type of the micro air pump 13 may be set according to a specific use environment, and in this embodiment, the micro air pump 13 is a hailin D60L micro air pump; with the arrangement, the micro air pump 13 provides suction for the collection shell 6, so that the wolfberry thrips are quickly sucked into the guide hopper 1 and the collection hole 2, and the filter screen 15 is used for preventing the wolfberry thrips from being sucked into the suction pipe 14.

In a further optimized scheme, the control assembly comprises a battery 16 and a controller electrically connected with the battery 16, the micro air pump 13 is electrically connected with the battery 16 and the controller, and the battery 16 and the controller are both arranged in the housing; so set up, the controller is the singlechip in this embodiment, and battery 16 is button cell, supplies power for miniature aspiration pump 13 through battery 16 to open opening and close and output of miniature aspiration pump 13 through the controller, be convenient for set for according to specific service environment, it is easy and simple to handle.

According to the further optimization scheme, a sliding groove 17 is formed in the side wall of the transmission cover 4, a first magnetic sheet 18 is fixedly connected to the inner side wall of the sliding groove 17, the through hole 5 penetrates through the sliding groove 17, an anti-falling block 19 is fixedly connected to one end, close to the outer wall of the transmission cover 4, of the sliding groove 17, the anti-flying assembly is in sliding connection with the sliding groove 17, and the anti-flying assembly is detachably connected with the first magnetic sheet 18; so set up, anticreep piece 19 can avoid preventing that the subassembly of fleing from droing, will prevent to fly to escape subassembly and the separation of first magnetic sheet 18 before gathering to slide along spout 17, avoid preventing that the subassembly of fleing from sheltering from through-hole 5, gather to accomplish the back and slide along spout 17 and make first magnetic sheet 18 and prevent that the subassembly of fleing from being connected, realize the effect of sheltering from through-hole 5, thereby effectively avoid matrimony vine thrips to fly to escape.

According to a further optimized scheme, the anti-flight escape assembly comprises a blocking piece 20, a second magnetic piece 21 fixedly connected to one end of the blocking piece 20 and a pull rod 22 fixedly connected to the other end of the blocking piece 20, the blocking piece 20 is in sliding connection with the sliding groove 17, the second magnetic piece 21 is in magnetic connection with the first magnetic piece 18, and one end of the pull rod 22 extends out of the sliding groove 17; so set up, through pulling pull rod 22, realize separation blade 20's position and remove, and then realize sheltering from through-hole 5 and not sheltering from the effect of through-hole 5, be connected through second magnetic sheet 21 and 18 magnetism of first magnetic sheet, can improve the connection stability when separation blade 20 shelters from through-hole 5, avoid the device to shift at removal in-process separation blade 20 and cause incomplete sheltering from of through-hole 5, and then arouse the flight of matrimony vine thrips and flee.

In a further optimized scheme, the feeding assembly comprises a paper pad 23 placed at the bottom of the feeding shell 3, an induction coating 24 fixedly connected to the top surface of the paper pad 23, and blades 25 placed on the paper pad 23; so set up, dip into the water droplet on the paper pad 23, for the matrimony vine thrips provides necessary moisture, induction coating 24 paints on the surface of paper pad 23, and induction coating 24 distributes the induced pheromone of thrips, induces the matrimony vine thrips, avoids the matrimony vine thrips to initiatively get into and raises the casing 3 and save, and blade 25 provides necessary food for the matrimony vine thrips.

The working principle is as follows:

the utility model discloses when using, at first install transmission lid 4 and collection casing 6, then dismantle first lid 8 from gathering casing 6, through battery 16 and controller, control opens miniature aspiration pump 13, miniature aspiration pump 13 is bled to gathering 6 inner chambers of casing, then aim at the matrimony vine thrips at blade back with the top of gathering casing 6, it makes brush hair 7 peel off the matrimony vine thrips attached to the blade fast to move about, the matrimony vine thrips is pumped to the inner chamber of gathering casing 6 under miniature aspiration pump 13's effect, then close miniature aspiration pump 13, shake collection casing 6, make matrimony vine thrips enter into raising casing 3 through direction fill 1, collecting hole 2, through-hole 5 and carry out temporary storage;

then pulling pull rod 22 moves separation blade 20 to the position that shelters from through-hole 5 to be connected through second magnetic sheet 21 and 18 magnetism of first magnetic sheet, improve connection stability, avoid the device to shift 20 at removal in-process separation blade and cause incomplete sheltering from of through-hole 5, and then arouse the flight of matrimony vine thrips to escape, can accomplish convenient sample and the temporary storage of matrimony vine thrips.

When the collected wolfberry thrips need to be led out, the transfer cover 4 can be separated from the feeding shell 3, and then the wolfberry thrips can be led out.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (8)

1. The utility model provides a portable investigation sampling device of matrimony vine thrips which characterized in that includes:

the collecting mechanism comprises a shell assembly and an end cover assembly detachably connected to the top of the shell assembly, a guide hopper (1) is fixedly connected to the inner side wall of the shell assembly, a collecting hole (2) is formed in the bottom of the guide hopper (1), and the collecting hole (2) is formed in the bottom wall of the shell assembly;

the energy supply mechanism comprises an air exhaust component arranged on the outer wall of the shell component and a control component arranged in the air exhaust component, the control component is electrically connected with the air exhaust component, the air exhaust end of the air exhaust component penetrates through the guide hopper (1) to be communicated with the inner cavity of the shell component, and the shell component is fixedly connected with the end cover component;

storage mechanism, storage mechanism is including raising casing (3), can dismantle the connection and be in raise transmission lid (4), the setting at casing (3) top and be in raise the subassembly of raising in casing (3), transmission lid (4) with the connection can be dismantled to the casing subassembly bottom, and set up on transmission lid (4) with through-hole (5) of collecting hole (2) intercommunication, can dismantle in transmission lid (4) and be connected with and prevent flying away the subassembly.

2. Portable investigation sampling device of matrimony vine thrips according to claim 1, characterized in that: the shell assembly comprises a collecting shell (6) and bristles (7), the top of the collecting shell (6) is open, and the bristles (7) are fixedly connected to the top of the side wall of the collecting shell (6); the end cover assembly is detachably connected with the top of the side wall of the collecting shell (6), the guide hopper (1) is fixedly connected to the inner side wall of the collecting shell (6), the collecting hole (2) is formed in the center of the bottom wall of the collecting shell (6), the air exhaust assembly is installed on the outer wall of the collecting shell (6) together with the control assembly, the air exhaust end of the air exhaust assembly is communicated with the inner cavity of the collecting shell (6), and the transmission cover (4) is detachably connected with the bottom of the collecting shell (6).

3. The portable investigation sampling device of matrimony vine thrips according to claim 2, characterized in that: the end cover assembly comprises a first cover body (8) and a loss-preventing rope (9), the first cover body (8) is in threaded connection with the top of the side wall of the collecting shell (6), an annular sliding groove (10) is circumferentially formed in the outer side wall of the first cover body (8), a limiting block (11) is fixedly connected to the inner top wall and the bottom wall of the annular sliding groove (10), one end of the loss-preventing rope (9) is fixedly connected with the air exhaust assembly, a sliding block (12) is fixedly connected to the other end of the loss-preventing rope, and the sliding block (12) is in sliding connection with the annular sliding groove (10).

4. The portable investigation sampling device of matrimony vine thrips according to claim 3, characterized in that: the air extraction component comprises a housing fixedly connected to the outer wall of the acquisition shell (6), a miniature air extraction pump (13) arranged in the housing, an air extraction pipe (14) fixedly connected to an air extraction opening of the miniature air extraction pump (13), and a filter screen (15) arranged in the air extraction pipe (14); one end of the anti-lost rope (9) is fixedly connected with the outer wall of the housing, the bottom of the side wall of the guide bucket (1) is provided with a mounting hole, the air exhaust end of the air exhaust pipe (14) is fixedly connected in the mounting hole, the air exhaust pipe (14) is communicated with the inner cavity of the collection shell (6), the air inlet of the miniature air exhaust pump (13) extends out of the housing, and the control component is mounted in the housing.

5. Portable investigation sampling device of matrimony vine thrips according to claim 4, characterized in that: the control assembly comprises a battery (16) and a controller electrically connected with the battery (16), the micro air pump (13) is electrically connected with the battery (16) and the controller, and the battery (16) and the controller are both installed in the casing.

6. Portable investigation sampling device of matrimony vine thrips according to claim 5, characterized in that: seted up spout (17) on the lateral wall of transmission lid (4), the rigid coupling has first magnetic sheet (18) on the inside wall of spout (17), through-hole (5) run through spout (17), spout (17) are close to the one end rigid coupling of transmission lid (4) outer wall has anticreep piece (19), prevent to fly to escape the subassembly with spout (17) sliding connection, and prevent to fly to escape the subassembly with first magnetic sheet (18) can dismantle the connection.

7. The portable investigation sampling device of matrimony vine thrips according to claim 6, characterized in that: prevent flying away and flee the subassembly and include separation blade (20), rigid coupling and be in second magnetic sheet (21), the rigid coupling of separation blade (20) one end are in pull rod (22) of separation blade (20) the other end, separation blade (20) with spout (17) sliding connection, second magnetic sheet (21) with first magnetic sheet (18) magnetism is connected, the one end of pull rod (22) stretch out extremely outside spout (17).

8. The portable investigation sampling device of matrimony vine thrips according to claim 1, characterized in that: the feeding assembly comprises a paper pad (23) placed at the bottom of the feeding shell (3), an induction coating (24) fixedly connected to the top surface of the paper pad (23), and blades (25) placed on the paper pad (23).

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