CN111771837A

CN111771837A - Air-suction type grassland locust catcher

Info

Publication number: CN111771837A
Application number: CN202010763281.1A
Authority: CN
Inventors: 刘思博; 殷国梅; 李子钦; 侯向阳; 高博; 薛艳林; 丁海君; 白春利; 孙林; 房永雨; 赵逸文; 史志丹
Original assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Current assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-10-16
Anticipated expiration: 2040-07-31
Also published as: CN111771837B

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

Air-suction type grassland locust catcher

Technical Field

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

Background

The locust is a typical phytophagous insect and has the characteristics of explosiveness, migratory flying property, destructiveness and the like, the locust is a world-wide significant biological disaster which endangers the production safety of the farming and animal husbandry, the locust frequently occurs in history and is called as three natural disasters together with flood and drought, the grassland locust is used as a main pest on grasslands, a large amount of pasture is gnawed every year, the imbalance of the grasslands and the grasslands is aggravated, and the inestimable loss is caused to the production of the farming and animal husbandry.

The grassland locust suction catcher is a novel plant protection machine for preventing and controlling grassland locust by adopting a physical method, has low treatment cost, realizes nontoxic and pollution-free catching treatment, can be used as poultry feed and the like to promote the further utilization of grassland locust resources, has low catching efficiency and has the phenomenon of locust escape to influence the catching efficiency.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides an air-suction type grassland locust catcher.

The invention provides an air-suction type grassland locust catcher, which 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.

Preferably, the suction tube includes for outer barrel and interior barrel, interior barrel is established at the urceolus internally, the bottom of outer barrel still is equipped with the sex pheromone storage device who is used for attracting the locust, be equipped with atomizing device in the sex pheromone storage device, still be connected with between outer barrel and the interior barrel and still be equipped with a plurality of U type air ducts along the perisporium, the one end of U type air duct is located the inner tube internally, the other end of U type air duct is located between outer barrel and the interior barrel, still be equipped with the sex pheromone on the go-between of outer barrel and inner barrel tip and give off the hole.

Preferably, the rotary screen plate comprises at least four high-voltage power grids uniformly distributed on the hinged shaft, the hinged shaft is provided with a motor, and the high-voltage power grids and the motor are electrically connected with a power supply device.

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

Preferably, the insect collecting device further comprises a walking device, the suction tube is fixed on the walking device through a supporting device, and the insect collecting device, the fan and the anti-escape device are all arranged on the walking device.

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

Preferably, the end part of the U-shaped air duct, which is positioned on the inner barrel, is also provided with an air collecting barrel, and the air collecting barrel is provided with a second insect-proof net.

Preferably, a connecting hose is arranged between the suction tube and the escape-preventing device, and the supporting device is a supporting rod with adjustable height.

Compared with the prior art, the invention has the beneficial effects that: the locust catcher provided by the invention atomizes the sex pheromone liked by the locust, and 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 so as to promote the atomized gas to be dispersed outside the suction cylinder;

the locusts are sucked into the suction cylinder by the emitted sex pheromone, the locusts are sucked into the escape prevention device under the action of negative pressure generated by the fan, the locusts are collected continuously by the escape prevention device provided by the invention through continuous rotation of the rotating screen plate, and the locusts entering the escape prevention device are guided into the locust collection device after being subjected to corona due to the high-voltage power grid arranged on the rotating screen plate, so that the probability of the locusts escaping from the locust collection device is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the escape-preventing device of the present invention;

FIG. 3 is a cross-sectional view of the anti-escape apparatus of the present invention;

FIG. 4 is a view showing the arrangement of the sex pheromone emitting holes on the suction tube according to the present invention;

FIG. 5 is a schematic view of the U-shaped airway tube of the present invention;

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

Description of reference numerals:

1. the device comprises a suction tube, 11 parts of an outer cylinder body, 12 parts of an inner cylinder body, 2 parts of an insect collecting device, 3 parts of a fan, 4 parts of an escape preventing device, 5 parts of a cylindrical shell, 6 parts of an opening, 7 parts of a rotating screen plate, 8 parts of a sex pheromone emitting hole, 9 parts of a U-shaped air guide pipe, 10 parts of a discharging door, 13 parts of a walking device, 14 parts of a hinged shaft, 15 parts of a first insect-proof net, 16 parts of a sex pheromone storage device and 17 parts of a supporting device.

Detailed Description

Detailed description of the preferred embodimentsthe following detailed description of the present invention will be made with reference to the accompanying drawings 1-6, although it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The invention provides an air-suction grassland locust catcher, which comprises:

a suction tube 1;

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

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

anti-escape device 4 locates between section of thick bamboo 1 and the collection worm device 2 are inhaled, anti-escape device 4 includes cylindric casing 5 and sets up rotatory otter board 7 in the cylindric casing 5, offer the opening 6 that is used for being connected with section of thick bamboo 1 on the cylindric casing 5, rotatory otter board 7 passes through the articulated shaft and articulates at the center of cylindric casing 5.

This embodiment is through setting up rotatory otter board 7 in cylindric casing 5, collects and the leading-in collection worm device 2 of locust that will collect through rotatory otter board 7, because rotatory otter board 7 rotates with the direction always, consequently, has avoided the interior locust escape of collection worm device 2, and wherein suction tube 1 can be horn-shaped structure.

For better attraction locust, consequently will inhale a section of thick bamboo 1 and include for outer barrel 11 and interior barrel 12, interior barrel 12 is established in outer barrel 11, the bottom of outer barrel 11 still is equipped with the sex pheromone storage device 16 that is used for attracting the locust, be equipped with atomizing device in the sex pheromone storage device 16, still be connected with between outer barrel 11 and the interior barrel 12 and still be equipped with a plurality of U type air ducts 9 along the perisporium, the one end of U type air duct 9 is located interior barrel 12, the other end of U type air duct 9 is located between outer barrel 11 and the interior barrel 12, still be equipped with sex pheromone on the go-between of outer barrel 11 and interior barrel 12 tip and give off hole 8. The sex pheromone is atomized, the wind in the inner cylinder 12 is introduced between the outer cylinder 11 and the inner cylinder 12 through the U-shaped air duct 9, the atomized gas is dispersed outwards by the introduced wind, and more locust is attracted.

For better preventing the locust escape, rotatory otter board 7 includes that four at least equipartitions are in high voltage electric network on the articulated shaft 14, be equipped with the motor on the articulated shaft, high voltage electric network and motor all are connected with power supply unit electricity. The locusts are shocked by the high-voltage power grid to avoid jumping and escaping.

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

The insect collecting device comprises a suction tube 1, a supporting device 14, a walking device 13, an insect collecting device 2, a fan 3 and an anti-escape device 4, wherein the suction tube is fixed on the walking device 13, and the insect collecting device, the fan 3 and the anti-escape device 4 are all arranged on the walking device 13.

Wherein, the junction of fan 3 and album worm device 2 still is equipped with first fly net 15. Prevent the locust from blocking the fan 3

Wherein, the end part of the U-shaped air duct 9, which is positioned at the inner barrel, is also provided with an air collecting barrel 18, and the air collecting barrel 18 is provided with a second insect-proof net. The locust is prevented from blocking the air collecting cylinder 18 and the U-shaped air duct 9.

Wherein, a connecting hose is arranged between the suction tube 1 and the escape-proof device 4, and the supporting device 17 is a supporting rod with adjustable height.

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

Claims

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.