CN111771837A - A kind of air suction grassland locust trapping machine - Google Patents

Abstract

The invention discloses an air-suction type grassland locust catcher, and belongs to the technical field of locust catching. The locust catcher comprises a suction tube; the locust collecting device is connected with the suction cylinder and is used for collecting the caught locusts; the fan is connected with the insect collecting device and used for providing negative pressure adsorption power; the escape prevention device is arranged between the suction tube and the insect collecting device, the escape prevention device comprises a cylindrical shell and a rotary screen plate arranged in the cylindrical shell, an opening used for being connected with the suction tube is formed in the cylindrical shell, and the rotary screen plate is hinged to the central axis of the cylindrical shell through a hinged shaft. The locust catcher provided by the invention atomizes the sex pheromone liked by the locust, utilizes the U-shaped air duct to change and guide the wind power in the inner cylinder between the outer cylinder and the inner cylinder to promote the atomized gas to be diffused to the outside of the suction cylinder, and reduces the escape rate of the locust through the escape prevention device.

Description

A kind of air suction grassland locust trapping machine

technical field

The invention relates to the technical field of locust trapping, in particular to an air-suction type grassland locust trapping machine.

Background technique

Locusts are typical herbivorous insects with explosive, migratory and destructive characteristics. Locusts are a major worldwide biological disaster that endangers agricultural and animal husbandry production safety. "Three natural disasters", grassland locusts, as the main pests on grasslands, eat a large amount of forage grass every year, aggravating the imbalance between grass and livestock and causing immeasurable losses to agricultural and animal husbandry production.

Grassland locust suction machine is a new type of plant protection machinery that uses physical methods to prevent and control grassland locusts. It has low treatment costs and can achieve non-toxic and pollution-free collection and management. The sucked locusts can also be used as poultry feed. Further use, the current grassland locust suction machine has low suction and capture efficiency, and there is the phenomenon of locust escape, which affects the capture efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the problems in the prior art, and provide a kind of air-sucking grassland locust trapping machine.

The invention provides an air-suction type grassland locust trapping machine, comprising a suction cylinder;

A worm collecting device, connected with the suction cylinder, used to collect the sucked locusts;

The fan, connected with the insect collecting device, is used to provide negative pressure adsorption power;

An anti-escape device is arranged between the suction cylinder and the insect collecting device. The anti-escape device includes a cylindrical casing and a rotating screen plate arranged in the cylindrical casing. At the opening connected with the suction cylinder, the rotating screen plate is hinged at the central axis of the cylindrical shell through a hinge shaft.

Preferably, the suction cylinder includes an outer cylinder body and an inner cylinder body, the inner cylinder body is arranged in the outer cylinder body, and the bottom of the outer cylinder body is also provided with a sexual pheromone storage device for attracting locusts, and the The hormone storage device is provided with an atomizing device, and a plurality of U-shaped air tubes are also connected along the peripheral wall between the outer cylinder and the inner cylinder, and one end of the U-shaped air tube is located in the inner cylinder. The other end of the U-shaped trachea is located between the outer cylinder and the inner cylinder, and the connecting rings at the ends of the outer cylinder and the inner cylinder are also provided with pheromone dispersing holes.

Preferably, the rotating screen plate includes at least four high-voltage power grids evenly distributed on the hinge shaft, a motor is provided on the hinge shaft, and the high-voltage power grid and the motor are both electrically connected to the power supply device.

Preferably, the bottom of the insect collecting device is hinged with a feeding door.

Preferably, it also includes a running device, the suction cylinder is fixed on the running device through a supporting device, and the insect collecting device, the fan and the anti-escape device are all arranged on the running device.

Preferably, a first insect-proof net is also provided at the connection between the fan and the insect-collecting device.

Preferably, the end of the U-shaped air duct located in the inner cylinder is further provided with an air collecting duct, and a second insect-proof net is arranged on the air collecting duct.

Preferably, a connecting hose is provided between the suction cylinder and the anti-escape device, and the support device is a height-adjustable support rod.

Compared with the prior art, the beneficial effects of the present invention are: the locust trapping machine of the present invention utilizes the U-shaped trachea to change the wind force in the inner tube into the outer tube and the inner tube by atomizing the sex pheromone that the locusts like. Between the cylinders, the atomized gas is promoted to the outside of the suction cylinder;

The sex pheromone emitted attracts the locusts into the suction cylinder, and the locusts are first sucked into the anti-escape device under the action of the negative pressure generated by the fan. The rotating stencil is equipped with a high-voltage power grid, so the locusts entering the anti-escape device will be corona and lead to the worm collecting device, which reduces the probability of locust escaping in the locust collecting device.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the anti-escape device of the present invention;

Fig. 3 is the sectional view of the anti-escape device of the present invention;

Fig. 4 is the arrangement diagram of the pheromone distribution hole of the present invention on the suction cylinder;

5 is a schematic structural diagram of a U-shaped airway of the present invention;

FIG. 6 is a second structural schematic diagram of the present invention.

Description of reference numbers:

1. Suction cylinder, 11. Outer cylinder, 12. Inner cylinder, 2. Insect collecting device, 3. Fan, 4. Anti-escape device, 5. Cylindrical shell, 6. Opening, 7. Rotating screen, 8. Sex hormone distribution hole, 9. U-shaped airway, 10. Feeding door, 13. Walking device, 14. Hinged shaft, 15. First insect-proof net, 16. Sex hormone storage device, 17. Support device .

Detailed ways

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings 1-6, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

A kind of air-sucking grassland locust trapping machine provided by the invention comprises:

suction cylinder 1;

Insect collecting device 2, connected with suction cylinder 1, is used to collect the locusts that are sucked and caught;

The fan 3 is connected with the insect collecting device 2 to provide negative pressure adsorption power;

The anti-escape device 4 is arranged between the suction cylinder 1 and the insect collecting device 2, and the anti-escape device 4 includes a cylindrical shell 5 and a rotating screen 7 arranged in the cylindrical shell 5, so the The cylindrical casing 5 is provided with an opening 6 for connecting with the suction cylinder 1 , and the rotating screen plate 7 is hinged to the center of the cylindrical casing 5 through a hinge shaft.

In this embodiment, a rotating screen plate 7 is arranged in the cylindrical shell 5, and the collected locusts are collected and introduced into the insect collecting device 2 by the rotating screen plate 7. Since the rotating screen plate 7 rotates in the same direction, the collection of insects is avoided. The locusts escape in the device 2, wherein the suction cylinder 1 can be a trumpet-shaped structure.

In order to better attract locusts, the suction cylinder 1 is composed of an outer cylinder body 11 and an inner cylinder body 12, the inner cylinder body 12 is provided in the outer cylinder body 11, and the bottom of the outer cylinder body 11 is also provided with a suction cylinder for suction The sexual pheromone storage device 16 of the locust, the pheromone storage device 16 is provided with an atomizing device, the outer cylinder 11 and the inner cylinder 12 are also connected with a number of U-shaped air tubes along the peripheral wall. 9. One end of the U-shaped air duct 9 is located in the inner cylinder 12, and the other end of the U-shaped air duct 9 is located between the outer cylinder 11 and the inner cylinder 12. The outer cylinder 11 and the inner cylinder The connection ring at the end of the body 12 is also provided with a pheromone emitting hole 8 . By atomizing the sex hormone, the air in the inner cylinder 12 is introduced between the outer cylinder 11 and the inner cylinder 12 through the U-shaped air guide 9, and the atomized gas is dispersed outward by the introduced wind, and the Attract more locusts.

In order to better prevent the locusts from escaping, the rotating screen plate 7 includes at least four high-voltage power grids evenly distributed on the hinge shaft 14, the hinge shaft is provided with a motor, and the high-voltage power grid and the motor are both electrically connected to the power supply device . Stun the locust by electric shock from the high-voltage power grid to prevent it from jumping and fleeing.

Wherein, the bottom of the insect collecting device 2 is hinged with a feeding door 10 . For subsequent processing of collected locusts

Wherein, it also includes a traveling device 13 , the suction cylinder 1 is fixed on the traveling device 13 through a supporting device 14 , and the insect collecting device 2 , the fan 3 and the anti-escape device 4 are all arranged on the traveling device 13 .

Wherein, the connection between the fan 3 and the insect collecting device 2 is further provided with a first insect-proof net 15 . Avoid locusts from clogging the fan 3

Wherein, the end of the U-shaped air duct 9 located in the inner cylinder is further provided with an air collecting duct 18 , and a second insect-proof net is arranged on the air collecting duct 18 . To prevent locusts from blocking the air collecting tube 18 and the U-shaped air duct 9 .

Wherein, a connecting hose is provided between the suction cylinder 1 and the anti-escape device 4, and the support device 17 is a height-adjustable support rod.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. An air-suction type grassland locust catcher is characterized by comprising:

a suction tube (1);

the locust collecting device (2) is connected with the suction cylinder (1) and is used for collecting the caught locusts;

the fan (3) is connected with the insect collecting device (2) and is used for providing negative pressure adsorption power;

anti-escape device (4) is located between suction tube (1) and collection worm device (2), anti-escape device (4) are in including cylindric casing (5) and setting rotatory otter board (7) in cylindric casing (5), offer opening (6) that are used for being connected with suction tube (1) on cylindric casing (5), rotatory otter board (7) pass through articulated shaft (14) and articulate axis department at cylindric casing (5).

2. The air-aspiration type grassland locust catcher as claimed in claim 1, wherein the suction tube (1) comprises an outer tube body (11) and an inner tube body (12), the inner tube body (12) is arranged in the outer tube body (11), the bottom of the outer tube body (11) is further provided with a sex pheromone storage device (16) for attracting locust, an atomization device is arranged in the sex pheromone storage device (16), a plurality of U-shaped air ducts (9) are further arranged along the peripheral wall and connected between the outer tube body (11) and the inner tube body (12), one end of each U-shaped air duct (9) is arranged in the inner tube body (12), the other end of each U-shaped air duct (9) is arranged between the outer tube body (11) and the inner tube body (12), and a sex pheromone emission hole (8) is further arranged on a connecting ring at the end parts of the outer tube body (11) and the inner tube body (12).

3. An air-suction grassland locust catcher as claimed in claim 1, wherein said rotary screen (7) comprises at least four high voltage grids uniformly distributed on said articulated shaft (14), said articulated shaft being connected to a motor, said high voltage grids and motor being electrically connected to a power supply.

4. An air-suction grassland locust catcher as claimed in claim 1, wherein the bottom of the trap (2) is hinged with a baiting door (10).

5. The air-suction grassland locust catcher as claimed in claim 1, further comprising a traveling device (13), wherein the suction tube (1) is fixed on the traveling device (13) through a supporting device (17), and the insect collecting device (2), the fan (3) and the escape-proof device (4) are all arranged on the traveling device (13).

6. An air-suction grassland locust catcher as claimed in claim 1, wherein a first insect net (15) is further arranged at the connection of the fan (3) and the locust collecting device (2).

7. The air-suction grassland locust catcher as claimed in claim 2, wherein a wind collecting barrel (18) is further arranged at the end of the U-shaped air duct (9) located at the inner barrel, and a second insect-proof net is arranged on the wind collecting barrel (18).

8. An air-suction grassland locust catcher as claimed in claim 5, wherein a connecting hose is provided between the suction canister (1) and the escape-proof device (4), and the support device (17) is a height-adjustable support bar.

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