CN205455443U - A device for differentiating male and female pupa - Google Patents

A device for differentiating male and female pupa Download PDF

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Publication number
CN205455443U
CN205455443U CN201620030122.XU CN201620030122U CN205455443U CN 205455443 U CN205455443 U CN 205455443U CN 201620030122 U CN201620030122 U CN 201620030122U CN 205455443 U CN205455443 U CN 205455443U
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CN
China
Prior art keywords
male
base
pupa
rotating shaft
female pupa
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620030122.XU
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Chinese (zh)
Inventor
张茂新
赵晓峰
杨安頔
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South China Agricultural University
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South China Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201620030122.XU priority Critical patent/CN205455443U/en
Application granted granted Critical
Publication of CN205455443U publication Critical patent/CN205455443U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a device for differentiating male and female pupa, including base, carousel, vertical shaft and fixed establishment, vertical shaft set up and to put at the central point of base, install on vertical shaft along with vertical shaft pivoted carousel, be located and be equipped with a plurality of rubber tubes along carousel circumferencial direction evenly distributed on the terminal surface of the carousel of the platform top of base for the fixed establishment who makes the carousel stall installs on the platform of base. The device is small, light, easy operation, uses the device can distinguish the male and female pupa fast, belongs to the technical field of agricultural pests prediction forecast.

Description

A kind of device for differentiating male and female pupa
Technical field
This utility model relates to the technical field of agricultural pests prediction, particularly relates to a kind of female for differentiating The device of male pupa.
Background technology
Beet armyworm, has another name called greedy noctuid, the brown noctuid of Chinese cabbage, is under the jurisdiction of Lepidoptera, Noctuidae, spodoptera Belong to, be a kind of polyphagy insect being distributed in all over the world, based on vegetable.In vegetable, be injured the heaviest Be brassicaceous vegetable and leguminous vegetable.Differentiate the male and female sex of beet armyworm pupa quickly and accurately, for Understand its field property ratio and prediction population dynamic has important function.Meanwhile, beet armyworm is as important reality Test material, be applied in a large amount of scientific research and testing, its sex is differentiated quickly and accurately will assist in acquisition single Property beet armyworm adult, the utilization of sex pheromone, adult are to volatile material comparison in difference, electrophysiologic response Etc. aspect data, for research provide reference.In the technical field of agricultural pests prediction, the most right Discrimination method in Lepidoptera pupa has had much to be reported, but the rare report of identification device the most accurately.
Utility model content
For technical problem present in prior art, the purpose of this utility model is: provide one for point Distinguish the device of male and female pupa, use this device can differentiate male and female pupa rapidly.
In order to achieve the above object, this utility model adopts the following technical scheme that
A kind of device for differentiating male and female pupa, including base, rotating disk, vertical rotating shaft and fixed mechanism, institute The vertical rotating shaft stated is arranged on the center of base, is arranged on vertical rotating shaft with the rotating disk of vertical axis of rotation On, it is positioned at the end face of the rotating disk above the platform of base and is provided with and multiple is uniformly distributed along disk peripheral direction Sebific duct, be arranged on the platform of base for the fixed mechanism that makes rotating disk stop operating.This device is used to divide When distinguishing male and female pupa, being placed on sebific duct by male and female pupa, the laying method of pupa is, upside down, tail is upward for pupa; After placing, by being positioned at the microscope above sebific duct, it may be clearly seen that the end of male and female pupa afterbody, logical Overregulate microscopical thick accurate burnt rotation spiral shell and thin accurate burnt spiral, navigate to the tocostome of pupa tail end to be identified, Difference according to tocostome thus reach the purpose of fast resolution male and female pupa;After having differentiated a beet armyworm, Rotating disk turns to next sebific duct, and fixed mechanism makes rotating disk stop operating, and then differentiates next pupa.
Further: the circumference side of rotating disk is provided with the most equally distributed multiple breach, Described fixed mechanism is provided with the fixing bar of straight reciprocating motion, and along with the rotation of rotating disk, fixing bar is inserted successively Enter each breach.
Further: fixed mechanism includes spring base, fixing bar, spring;It is provided with in described spring base Cavity, the end face of described spring base is provided with the intercommunicating pore communicated with cavity;Described fixing bar is provided with Block, described spring housing is contained on fixing bar;Described block and spring are positioned at described cavity, institute The fixing bar stated exposes spring base by intercommunicating pore, and the length of the fixing bar being positioned at cavity is less than the length of cavity Degree.
Further: the end face of rotating disk is provided with multiple through hole for placing sebific duct.
Further: a kind of device for differentiating male and female pupa also includes the horizontal rotating shaft being arranged on base, Described horizontal rotating shaft and vertical rotating shaft are connected by gear drive, and the end of horizontal rotating shaft is provided with Handle.
Further: gear drive includes driving gear and driven gear, described driving gear peace Being contained in the left end of horizontal rotating shaft, driven gear is arranged on the lower end of vertical rotating shaft.
Further: base also includes two gripper shoes, two gripper shoes being used for supporting described platform are divided It is not arranged on the left and right sides of platform.
Further: horizontal rotating shaft is installed on the supporting plate.
Further: platform is provided with two and is respectively used to contain female pupa and the collecting vessel of male pupa.
Further: platform is provided with light hole.
Generally speaking, this utility model has the advantage that
1. this utility model can differentiate male and female pupa rapidly.
2. this utility model volume is little, light, simple to operate, quick, accuracy is high.
3. this utility model can the female pupa of separate collection and male pupa.
When rotating disk the most of the present utility model rotates a through hole, fixing bar just inserts breach, it is simple to male and female pupa
Fast resolution.
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is the enlarged drawing at fixed mechanism.
Wherein, 1 is base, and 2 is fixed mechanism, and 3 is rotating disk, and 4 is breach, and 5 is through hole, and 6 for collecting Bucket, 7 is horizontal rotating shaft, and 8 is vertical rotating shaft, and 9 is driving gear, and 10 is driven gear, and 11 is handle, 2-1 is fixing bar, and 2-2 is block, and 2-3 is spring, and 2-4 is spring base.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Hereafter described direction up and down is consistent with the direction up and down of Fig. 2.
Shown in Fig. 1, a kind of device for differentiating male and female pupa, including base, rotating disk, vertical rotating shaft, Horizontal rotating shaft and fixed mechanism.Base includes platform and two gripper shoes, and platform and gripper shoe all can be by flat boards Making, two gripper shoes, for supporting described platform, are separately positioned on the left and right sides of platform.
Shown in Fig. 1 and Fig. 2, described horizontal rotating shaft is installed on the supporting plate, and vertical rotating shaft is arranged on The center of base, the vertical rotating shaft vertically placed sequentially passes through platform and rotating disk, as required, vertically The upper surface of rotating shaft can be made into concordant with the upper surface of rotating disk.Gear drive is passed through in horizontal rotating shaft and vertical rotating shaft Mechanism connects, and gear drive includes driving gear and driven gear, and driving gear is arranged on horizontal rotating shaft Left end, driven gear is arranged on the lower end of vertical rotating shaft;Gear drive can be Bevel Gear Transmission machine Structure.On the right part of horizontal rotating shaft, handle is installed.
Shown in Fig. 2 and Fig. 3, it is arranged in vertical rotating shaft with the rotating disk of vertical axis of rotation, rotating disk position In the top of described platform, the end face of rotating disk is provided with multiple along the equally distributed sebific duct in disk peripheral direction (not shown), correspondingly, the end face of rotating disk is provided with multiple through hole for placing sebific duct, and sebific duct can To be pasted and fixed on through hole.The circumference side of rotating disk is provided with multiple the most equally distributed scarce Mouthful, fixed mechanism is provided with the fixing bar of straight reciprocating motion, and along with the rotation of rotating disk, fixing bar is sequentially inserted into Each breach.Fixed mechanism is arranged on platform, is used for making rotating disk stop operating.Platform is provided with two points Yong Yu not contain female pupa and the collecting vessel of male pupa, be arranged on the collecting vessel on the left side for containing male pupa, be arranged on The collecting vessel on the right is used for containing female pupa.Light hole (not shown) it is additionally provided with, the number of light hole on platform Amount can rationally be arranged, and when making rotating disk rotate, through hole is located just at the top of light hole.
Shown in Fig. 1 and Fig. 4, the fixed mechanism being arranged on platform includes spring base, fixing bar, bullet Spring.Being provided with cavity in spring base, this built-in cavity can be rectangle or the shape such as cylinder, spring base End face be provided with the intercommunicating pore communicated with cavity.Fixing bar is provided with block, and block is fixed on fixing bar, Spring housing is contained on fixing bar, and block and spring are positioned at cavity, and fixing bar exposes spring base by intercommunicating pore, The length of the fixing bar being positioned at cavity is less than the length of cavity.One end of spring contacts with block, spring The other end contact with the inwall at cavity, spring is in compressive state.The end face of described block should be big In intercommunicating pore, when promoting the end of fixing bar exposing spring base, block can compression spring further, unclamp During fixing bar, the spring of compression promotes block, thus drives fixing bar motion.When unclamping fixing bar, it is positioned at The end face of the fixing bar in cavity is sufficiently large to the distance of inwall at cavity.
When using this device to differentiate beet armyworm male and female pupa, male and female pupa is placed on sebific duct, the placement side of pupa Method is, upside down, tail is upward for pupa.After placing, by being positioned at the microscope above sebific duct, can be clear The end of beet armyworm afterbody is seen on ground, by the microscopical thick accurate burnt rotation spiral shell of regulation and thin accurate burnt spiral, fixed Position to the tocostome of pupa tail end to be identified, according to the difference of tocostome thus reach fast resolution male and female pupa Purpose.After having differentiated a beet armyworm, beet armyworm is placed on collecting vessel, then turning handle, from And drive rotating disk to rotate, when rotating disk rotates a through hole, the fixing bar that against disk peripheral side inserts breach, So that rotating disk stops operating, then differentiate next beet armyworm pupa.Only need to change light hole and sebific duct Size, this device i.e. can be used for differentiating the male and female pupa of other lepidoptera pest.
This device can differentiate male and female pupa quickly and easily, for the prediction of agricultural pests, and particularly Radix Betae night The research of field property ratio, prediction and the population dynamic of moth provides technical support.The material of base is light, It is convenient for carrying, the number of through hole above platform can be arranged as required to, it is simple to disposably carry out the mirror of multiple pupa Not.Fixed mechanism can make rotating disk often rotate, and through hole is located just at the surface of light hole, it is simple to Radix Betae The fast resolution of noctuid male and female pupa.The size of through hole can be set, to be applicable to the mirror of different Lepidoptera pupa male and female Not.This device volume is little, light, can be placed in microscopical lower section, simple to operate, quickly, and accuracy Height, also can circulate continuously and differentiate, can the female pupa of separate collection and male pupa after differentiating well.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not Being restricted to the described embodiments, any of other is made without departing from spirit of the present utility model and principle are lower Change, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in this practicality Within novel protection domain.

Claims (10)

1., for differentiating a device for male and female pupa, including base, rotating disk, vertical rotating shaft and fixed mechanism, it is special Levy and be: described vertical rotating shaft is arranged on the center of base, install with the rotating disk of vertical axis of rotation In vertical rotating shaft, the end face being positioned at the rotating disk above the platform of base is provided with multiple along disk peripheral side To equally distributed sebific duct, the fixed mechanism for making rotating disk stop operating is arranged on the platform of base.
2. according to the device for differentiating male and female pupa described in claim 1, it is characterised in that: described rotating disk Circumference side is provided with the most equally distributed multiple breach, and described fixed mechanism is provided with straight line Reciprocating fixing bar, along with the rotation of rotating disk, fixing bar is sequentially inserted into each breach.
3. according to the device for differentiating male and female pupa described in claim 2, it is characterised in that: described fixing machine Structure includes spring base, fixing bar, spring;Cavity, the end of described spring base it is provided with in described spring base Face is provided with the intercommunicating pore communicated with cavity;Described fixing bar is provided with block, and described spring housing is contained in On fixing bar;Described block and spring are positioned at described cavity, and described fixing bar is revealed by intercommunicating pore Going out spring base, the length of the fixing bar being positioned at cavity is less than the length of cavity.
4. according to the device for differentiating male and female pupa described in claim 1, it is characterised in that: the end of described rotating disk Face is provided with multiple through hole for placing sebific duct.
5. according to the device for differentiating male and female pupa described in claim 1, it is characterised in that: it also includes installing Horizontal rotating shaft on base, described horizontal rotating shaft and vertical rotating shaft are connected by gear drive, water On the end of flat turn axle, handle is installed.
6. according to the device for differentiating male and female pupa described in claim 5, it is characterised in that: described gear passes Motivation structure includes that driving gear and driven gear, described driving gear are arranged on the left end of horizontal rotating shaft, quilt Moving gear is arranged on the lower end of vertical rotating shaft.
7. according to the device for differentiating male and female pupa described in claim 6, it is characterised in that: described base is also Including two gripper shoes, it is separately positioned on the left and right sides of platform for supporting two gripper shoes of described platform.
8. according to the device for differentiating male and female pupa described in claim 7, it is characterised in that: described level turns Axle is installed on the supporting plate.
9. according to the device for differentiating male and female pupa described in claim 1, it is characterised in that: on described platform It is provided with two to be respectively used to contain female pupa and the collecting vessel of male pupa.
10. according to the device for differentiating male and female pupa described in claim 1, it is characterised in that: on described platform It is provided with light hole.
CN201620030122.XU 2016-01-13 2016-01-13 A device for differentiating male and female pupa Expired - Fee Related CN205455443U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620030122.XU CN205455443U (en) 2016-01-13 2016-01-13 A device for differentiating male and female pupa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620030122.XU CN205455443U (en) 2016-01-13 2016-01-13 A device for differentiating male and female pupa

Publications (1)

Publication Number Publication Date
CN205455443U true CN205455443U (en) 2016-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620030122.XU Expired - Fee Related CN205455443U (en) 2016-01-13 2016-01-13 A device for differentiating male and female pupa

Country Status (1)

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CN (1) CN205455443U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112784682A (en) * 2020-12-24 2021-05-11 广东省农业科学院植物保护研究所 Method for quickly identifying sex of litchi fruit borers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112784682A (en) * 2020-12-24 2021-05-11 广东省农业科学院植物保护研究所 Method for quickly identifying sex of litchi fruit borers

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

CF01 Termination of patent right due to non-payment of annual fee