A foldable egg collection device that does not require scraping
By designing a folded egg collection and egg collection device, the problems of low collection efficiency and damage to black soldier fly eggs in the prior art are solved, and efficient and automated egg collection is achieved, which improves egg collection efficiency and space utilization.
Patent Information
- Application Number
- CN202210292431.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2042-03-23
AI Technical Summary
The existing black soldier fly egg collection device has problems such as low efficiency, damage to insect eggs and large area, making it difficult to achieve efficient and automated egg collection.
A foldable egg collection and egg collection device is designed, including an egg collection mechanism and an egg collection mechanism. The egg collection mechanism realizes centralized egg laying and automated collection of insect eggs through egg collection plates and information storage boxes. The egg collection mechanism uses servo motors and cleaning brushes to achieve efficient collection of insect eggs.
It realizes efficient and automated collection of black soldier fly eggs, improves egg collection efficiency, reduces egg damage, and has a simple structure, convenient operation and high space utilization.
Smart Images

Figure CN114503959B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of insect breeding technology and environmental protection, and in particular to a foldable egg-collecting and scraping-free egg-collecting device for breeding black soldier flies. Background Art
[0002] Black soldier flies are saprophytic insects of the family Soldierfly that feed on livestock and poultry manure and domestic garbage to produce high-value animal protein feed. They are rapidly reproduced, have large biomass, feed widely, have high absorption and conversion rates, are easy to manage, have low feeding costs, and are palatable to animals, so they are used as resources. Their larvae are called "phoenix insects" and have become resource insects as famous as maggots, mealworms, and barley worms, and have been promoted worldwide. As a new type of organic waste treatment medium, black soldier flies have a low breeding threshold, a wide diet, a short breeding cycle, a stable supply of feed raw materials, simple intensive breeding technology, and provide a large amount of cheap and nutritious animal products.
[0003] In order to meet the needs of harmless and resourceful treatment of organic waste, my country has introduced the method of using black soldier flies to treat organic waste in recent years. With the advancement of breeding technology, the breeding method of black soldier flies has gradually changed from the traditional free-range method to the efficient centralized breeding method, especially in the process of black soldier flies laying eggs, guiding black soldier flies to a specially set egg-laying device, so that black soldier flies lay eggs in a unified and centralized location, so as to facilitate the subsequent unified treatment of the eggs.
[0004] The patent application with the publication number of CN 109042543 A discloses a method for collecting eggs of black soldier flies. In this egg collection method, although a large number of eggs can be obtained in a centralized manner, after the black soldier flies lay eggs, it is still necessary to manually take out the egg collection device and collect the eggs with a scraper, which not only restricts the efficiency of collecting eggs, but also may cause damage to the eggs during the manual egg collection process. The patent application with the publication number of CN 110731313 A discloses a black soldier fly egg collection device and a collection method thereof. In this collection method, although the eggs on the egg collection plate can be automatically collected without manual participation, this collection method also has the disadvantages of needing to configure a collection device separately, occupying a large area, and having many collection processes, and having high production costs. Therefore, a foldable egg collection and scraping-free egg collection device is provided to realize automatic and efficient collection of black soldier fly eggs, which has become a problem to be solved in this field. Summary of the invention
[0005] In response to the above problems, the present application provides a foldable egg collecting device that does not require scraping. The egg collecting device can not only automatically and efficiently collect black soldier fly eggs, but also has the advantages of simple structure, convenient operation and high collection efficiency.
[0006] Specifically, the present application is implemented through the following technical solutions:
[0007] The present application first provides a foldable egg collection and scraping-free egg harvesting device, which includes an egg collection mechanism for the black soldier fly to lay eggs centrally and an egg harvesting mechanism for automatically collecting the eggs of the black soldier fly.
[0008] The above-mentioned egg collection mechanism includes an egg collector above and an information substance storage box below.
[0009] The egg collector includes a central axis and a number of egg collection plates, and the egg collection plates are arranged radially with the central axis as the center.
[0010] Each egg collection plate includes an outer frame, a hinge, and a connecting piece; the outer frame includes two parallel long sides (long side I and long side II) and a short side, and the short side is arranged at the top of the long sides; both ends of the hinge are provided with circular short shafts, and the two long sides (long side I and long side II) of the outer frame are provided with through holes matching the circular short shafts, and a number of parallel hinges are installed in the outer frame in a stacked manner by passing the short shafts through the through holes; the connecting rod is arranged parallel to the long side, one end of the "Z"-shaped connecting piece is fixedly connected to the circular short shaft, and the other end is fixedly connected to the connecting rod. When the connecting rod moves up and down, the hinge can be driven to open and close by the connecting piece; on the side of long side I of the outer frame close to the connecting rod, a positioning baffle is provided at the top of long side I; after the "Z"-shaped connecting piece at the top of the egg collection plate is fixedly connected to the connecting rod, it is inserted into the wheel groove of the rotating shaft and is slidably connected to the wheel groove.
[0011] The central axis is a hollow cylinder (preferably hexagonal in cross-section), and its outer surface is provided with a positioning groove matching the shape of long side I of the outer frame. A number of hooks are also provided at the top of the central axis.
[0012] A rotating shaft is arranged inside the central axis, and the rotating shaft is successively connected by a rotating shaft convex connecting piece I, a barrel-shaped cam, a support shaft, and a rotating shaft convex connecting piece II. The outer surface of the barrel-shaped cam is provided with a wavy wheel groove, and the shape of the wheel groove matches the end of the connecting piece.
[0013] The bottom shape of the nut matches the top of the positioning groove, and the bottom of the nut is also provided with a hanging ear matching the hook to realize the fixed connection between the nut and the central axis; the rotating device (pin) passes through the top of the nut and is connected to the rotating shaft convex connecting piece I. Rotating the rotating device can drive the rotating shaft to rotate, and then drive the connecting piece to move along the wheel groove, realizing the up and down displacement of the connecting rod, and further realizing the opening and closing of the hinge of the egg collection plate (shutter-type opening and closing).
[0014] The information substance storage box is arranged below the egg collection device and is used to store the information substance for attracting the black soldier fly to lay eggs. The information substance storage box includes a circular box body, a baffle plate, and stirring blades. The baffle plate is arranged at the top of the box body, and a ventilation hole I is provided at its center. A number of ventilation holes II are arranged radially around the ventilation hole I and correspond to the arrangement of the egg collection plates in the egg collection device. The aperture of the ventilation hole II is smaller than the volume of the adult black soldier fly to prevent the adult black soldier fly from entering the information substance storage box (the aperture is usually 2 mm). The stirring blade with a positioning card slot at the center is arranged at the bottom of the box body. The central shaft together with the rotating shaft passes through the ventilation hole I, and the rotating shaft is connected to the positioning card slot of the stirring blade through the rotating shaft convex connecting piece II. A number of card slots matching the long side II of the egg collection plate are arranged on the inner side wall of the box body. In specific implementation, conventional information substances (such as the information substances disclosed in Patent CN 201911416248.5) can be placed in the information substance storage box. When the rotating device drives the rotating shaft to rotate, the stirring blade can be driven to rotate and stir the information substance to slowly release it.
[0015] The egg collection mechanism is a cylindrical structure, and its outer shape matches that of the egg collection mechanism. The egg collection mechanism includes a cylinder body with openings at both ends, an egg cleaning brush, a servo motor, and an egg collection drawer. A number of servo motors are arranged on the inner wall of the cylinder body. Each servo motor is arranged at the midpoint of the arc of two adjacent groups of egg collection plates and its perpendicular track, and can drive the egg cleaning brush to move up and down reciprocally along the cylinder wall. The egg cleaning brush is a conical brush, and its size and shape match the gap between adjacent egg collection plates. The bottom of the cylinder body is a drawer support, and two semi-circular open egg collection drawers are arranged in the drawer support. Hook-shaped hooks and convex-shaped hanging ears are respectively arranged at both ends of the semi-circular diameter of the egg collection drawer, so as to realize mutual hooking and fixing after the two semi-circles are combined.
[0016] Furthermore, the egg collection mechanism can be placed on a transport trolley to collect the eggs in the egg collection mechanisms at different locations.
[0017] Furthermore, a handle is also provided at the top of the nut for facilitating the movement of the egg collection mechanism.
[0018] Preferably, the egg collection device is provided with 6 egg collection plates;
[0019] The working principle of the foldable egg collection and egg harvesting device for black soldier flies in this application is:
[0020] According to the growth habits of black soldier flies, adult flies do not need to eat, only need to supplement water, and when there is sufficient light, they like to choose narrow gaps with odors to lay eggs. Place the egg collection mechanism in the black soldier fly breeding room / shed, rotate the rotating device at the top of the egg collection plate to make the hinge in an open state; when the adult black soldier flies mate, they are attracted by the attractant in the attractant storage box, will automatically gather on the egg collector and lay eggs on the surface of the hinge of the egg collection plate, and collect the eggs on the egg collection plate regularly. When collecting eggs regularly, place the egg collection mechanism on a trolley. After reaching the position where the egg collector is placed, the operator first places the entire egg collection mechanism into the matching egg collection mechanism, holds the handle above the egg collector, drives the connecting rod through the handle and then drives the hinge to rotate and close to form an egg wall, then turns on the servo motor of the egg collection mechanism, and the servo motor drives the cleaning brush to move up and down to brush the eggs on the egg collection plate and collect them in the egg collection drawer at the bottom. Then take out the egg collection mechanism that has collected eggs and put it back into the breeding room / shed to enter the next round of egg collection. In addition, regularly replace the spawning attractant in the attractant box of the egg collection device, and at the same time rotate the central axis of the egg collection mechanism to stir the attractant in the box to ensure its uniform release, and clean the dead insects on the baffle.
[0021] Compared with the existing black soldier fly egg collection devices, the device of the present application has the following beneficial effects: (1) High space utilization rate and strong egg collection ability. Placing the egg collection mechanism in the black soldier fly breeding room can realize the spontaneous aggregation and egg laying of black soldier flies; (2) One-key egg scraping-free design. The egg collection mechanism quickly collects eggs through the cleaning brush; (3) Realize the integrated operation of the transfer device and egg collection, saving time and labor; (4) Easy to fold. One egg collection mechanism can correspond to multiple egg collection mechanisms, which is convenient for storage and occupies little space; (5) The central axis of the egg collection mechanism can stir the spawning attractant and release it slowly; (5) The attractant storage box and the egg collection frame are connected by a flexible connection method, which is convenient for replacing the attractant box. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 Schematic structural diagram of the foldable egg collection and scraping-free egg collection device for the embodiment; where A is the egg collection mechanism and B is the egg collection mechanism.
[0023] Figure 2 Schematic structural diagram of the egg collection mechanism for the embodiment.
[0024] Figure 3 Schematic structural diagram of the egg collection plate for the embodiment.
[0025] Figure 4 Schematic structural diagram of a single hinge structure in the egg collection plate.
[0026] Figure 5 Schematic diagram of the opening and closing of the egg collection plate during operation; where A is the schematic diagram of the closed state of the hinge and B is the schematic diagram of the open state of the hinge.
[0027] Figure 6 Schematic diagram of the central axis structure of the egg collection mechanism in the embodiment.
[0028] Figure 7 Schematic diagram of the rotating shaft structure of the egg collection mechanism in the embodiment.
[0029] Figure 8 Schematic diagram of the connection between the egg collection plate and the central axis in the egg collection mechanism of the embodiment; wherein the egg collection plate hinge in A is in the open and closed state, and the egg collection plate hinge in B is in the closed state schematic diagram.
[0030] Figure 9 Schematic diagram of the egg collection device structure in the embodiment; wherein the egg collection plate hinge in A is in the open and closed state, and the egg collection plate hinge in B is in the closed state schematic diagram.
[0031] Figure 10 Schematic diagram of the connection structure between the egg collection plate and the rotating shaft in the embodiment; wherein A is the connection schematic diagram when the egg collection plate hinge is in the open state, and B is the connection schematic diagram when the egg collection plate hinge is in the closed state.
[0032] Figure 11 Schematic diagram of the structure of the information storage box in the embodiment.
[0033] Figure 12 Schematic diagram of the structure of the egg collection mechanism in the embodiment.
[0034] Figure 13 Schematic diagram of the working state of the single egg cleaning brush of the egg collection mechanism.
[0035] Figure 14 Schematic diagram of the structure of the egg collection drawer of the egg collection mechanism.
[0036] Figure 15 Schematic diagram of the combined structure of the egg collection mechanism and the egg scraping mechanism in the embodiment.
[0037] Among them, 1 - egg collection device; 2 - information storage box; 3 - cylinder; 4 - central axis; 5 - rotating device; 6 - egg collection plate; 7 - external frame; 8 - hinge; 9 - connecting piece; 9-1 - top connecting piece; 10 - long side I; 11 - long side II; 12 - short axis; 13 - connecting rod; 14 - positioning baffle; 15 - positioning groove; 16 - hook; 17 - rotating shaft; 18 - rotating shaft convex connecting piece I; 19 - barrel cam; 20 - support shaft; 21 - rotating shaft convex connecting piece II; 22 - wheel groove; 23 - nut; 24 - hanging ear; 25 - handle; 26 - box body; 27 - baffle; 28 - stirring blade; 29 - ventilation hole I; 30 - ventilation hole II; 31 - positioning card slot; 32 - card slot; 33 - egg cleaning brush; 34 - servo motor; 35 - egg collection drawer; 36 - drawer bracket; 37 - track. Detailed implementation manners
[0038] Combined with the accompanying drawings below, the structure of the foldable egg collection and scraping-free egg harvesting device in this application will be described in detail. However, it should be understood that the protection scope of this application is not limited by the following specific embodiments.
[0039] Embodiment 1 Foldable Egg Collection and Scraping-Free Egg Harvesting Device
[0040] As Figure 1 shown, a foldable egg collection and scraping-free egg harvesting device includes an egg collection mechanism (as shown by A in Figure 1 ) for the centralized egg laying of black soldier flies and an egg harvesting mechanism (as shown by B in Figure 1 ) for the automated collection of black soldier fly eggs. In this embodiment, the egg collection mechanism is a cylinder with a diameter of 60 cm (in specific implementations, other shapes can also be used), and the egg collection mechanism is movably connected to the egg harvesting mechanism.
[0041] As Figure 2 shown, the egg collection mechanism consists of an egg collector 1 above and an information substance storage box 2 below, which are integrated into one body through a central axis 4; the egg collector 1 includes a central axis 4 and a number of egg collection plates 13, and a number of egg collection plates 6 are arranged radially around the central axis 4. In this embodiment, a total of 6 egg collection plates 6 are provided;
[0042] As Figure 3 shown, each egg collection plate 6 includes an outer frame 7, a hinge 8, and a connecting piece 9; the outer frame 7 includes two parallel long sides (long side I 10 and long side II 11) and a short side, and the short side is provided at the top between the long side I 10 and the long side II 11; both ends of the hinge 8 are provided with circular short shafts 12, and both the long side I 10 and the long side II 11 are provided with through holes matching the circular short shafts 12, and a number of parallel hinges 8 are stacked and installed in the outer frame 7 through the short shafts 12 passing through the through holes; the connecting rod 13 is arranged parallel to the long side I 10. As Figure 4 shown, one end of the "Z"-shaped connecting piece 9 is fixedly connected to the circular short shaft 12, and the other end is fixedly connected to the connecting rod 13. When the connecting rod 13 moves up and down, the hinge 8 can be driven to open and close by the connecting piece 9 (as shown in Figure 5 ); the long side I 10 of the outer frame 7 is arranged on the side close to the connecting rod 13, and a positioning baffle 14 is provided at the top of the long side I 10 to limit the opening and closing angle of the hinge 8; the "Z"-shaped connecting piece 9-1 at the top of the egg collection plate 6 is fixedly connected to the connecting rod 13 and then inserted into the wheel groove 22 of the rotating shaft 17 and is slidably connected to the wheel groove 22;
[0043] As Figures 6 - 9As shown, the central shaft 4 is a hollow cylinder (in this embodiment, the cross-section of the central shaft 4 is hexagonal). Its outer surface is provided with a positioning groove 15 that matches the shape of the long side I10 of the external frame 7. The top of the central shaft 4 is also provided with several hooks 16. Inside the central shaft 4, there is a rotating shaft 17, which is successively connected by a rotating shaft convex connecting piece I18, a barrel-shaped cam 19, a support shaft 20, and a rotating shaft convex connecting piece II21. The outer surface of the barrel-shaped cam 19 is provided with a wavy wheel groove 22, and the shape of the wheel groove 22 matches the shape of the end of the connecting piece 9. The bottom shape of the nut 23 matches the top of the positioning groove 15, and the bottom of the nut 23 is also provided with a lug 24 that matches the hook 16 to realize the connection between the nut 23 and the central shaft 4. The rotating device 5 (a pin in this embodiment) passes through the top of the nut 23 and is connected to the rotating shaft convex connecting piece I18. Rotating the rotating device 5 can drive the rotating shaft 4 to rotate. As Figure 10 shown, the rotation of the rotating shaft 4 drives the top connecting piece 9-1 to move along the wheel groove 22, realizing the up and down displacement of the connecting rod 13, and further realizing the opening and closing of the movable leaf 8 of the egg collection plate 6 (in a shutter-like opening and closing manner). In this embodiment, the top of the nut 23 is also provided with a handle 25 to facilitate the movement of the egg collection mechanism. During use, multiple egg collection plates 6 are inserted into the positioning groove 15 of the central shaft 4 for installation. When not in use, multiple egg collection plates 6 can be folded and stacked to save space.
[0044] As Figure 11 shown, the information substance storage box 2 is arranged below the egg collector 1 and is used to hold the information substance for attracting black soldier flies to lay eggs. The information substance storage box 2 includes a circular box body 26, a baffle 27, and a stirring blade 28. The baffle 27 is arranged at the top of the box body 26, and a ventilation hole I29 is provided at its center. A number of ventilation holes II30 are radially arranged around the ventilation hole I29, and the arrangement of the ventilation holes II30 corresponds to the arrangement position of the egg collection plates 6 in the egg collector 1. The aperture of the ventilation hole II30 is smaller than the volume of the black soldier fly adults to prevent the black soldier fly adults from entering the information substance storage box (the aperture is usually 2 mm). The stirring blade 28 with a positioning card slot 31 at the center is arranged at the bottom of the box body 26. The central shaft 4 together with the rotating shaft 17 passes through the ventilation hole I29, and the rotating shaft 17 is connected to the positioning card slot 31 of the stirring blade 28 through the rotating shaft convex connecting piece II21. A number of card slots 32 that match the long side II11 of the egg collection plate are arranged on the inner side wall of the box body 26. In a specific implementation, conventional information substances (such as the information substances disclosed in Patent CN 201911416248.5) can be placed in the information substance storage box 2. When the rotating device 5 drives the rotating shaft 4 to rotate, it can drive the stirring blade 28 to rotate and stir the information substance to slowly release it.
[0045] As Figure 12As shown in the figure, the egg collection mechanism is a cylindrical structure, and its outer shape matches that of the egg gathering mechanism. The egg collection mechanism includes a cylinder body 3 with openings at both ends, an egg cleaning brush 33, a servo motor 34, a track 37, and an egg collection drawer 35; a number of servo motors 34 and their corresponding tracks 37 are arranged along the inner side wall of the cylinder body 3, and the servo motor 34 moves up and down reciprocally along the track 37 on the side wall of the cylinder body; the number of servo motors matches the number of egg gathering plates 6 (in this embodiment, 6 servo motors 34 and their corresponding tracks 37 are provided); the track 37 is located at the midpoint of the arcs of two adjacent groups of egg gathering plates 6 and is arranged along the perpendicular position thereof. As Figure 13 shown, the egg cleaning brush 33 is a conical brush, and its size and shape match the gap between two groups of egg gathering plates 6. The conical bottom part of the egg cleaning brush 33 is fixedly connected to the servo motor, and the servo motor 34 can drive the egg cleaning brush 33 to move up and down reciprocally along the track 37. As Figure 14 shown, the bottom of the cylinder body 3 is a drawer support 36, and two semi-circular open egg collection drawers 35 are arranged in the drawer support 36. The semi-circular diameter of the egg collection drawer 35 matches that of the cylinder body 3; hook-shaped hooks and protruding lugs are respectively arranged at both ends of the diameter of the egg collection drawer 35, so that the two semi-circles are hooked and fixed to each other after being combined.
[0046] The state of the combined use of the egg gathering mechanism and the egg collection mechanism is as Figure 15 shown.
[0047] During use, place the egg gathering mechanism of the embodiment in the black soldier fly adult shed. The odor attracting substance in the information substance storage box 2 emits a smell through the hole I29 on the baffle 27 to attract black soldier flies to lay eggs. The loose leaf 8 is opened to provide a suitable egg-laying environment for black soldier flies. At the same time, the baffle 27 can prevent black soldier flies from entering the information substance storage box 2. When a certain amount of eggs are collected, lift the egg gathering mechanism through the handle 25. While lifting, twist the rotating device 5 to drive the rotating shaft 17 to rotate, and then drive the loose leaf 8 to rotate. Therefore, the egg gathering plate 6 changes from the open state to the closed state, forming an egg wall. Place the closed egg gathering mechanism into the egg collection mechanism 3, turn on the switch of the servo motor 34, and the egg cleaning brush 33 scrapes the eggs along the gap between adjacent egg gathering plates 6. While scraping the eggs, since the egg collection mechanism is placed on the trolley, the trolley can be started to move to the next egg gathering point at this time. After arriving, take out the already scraped egg collector, put in a new egg collector, and at the same time place the already scraped one on the information substance storage box 2.
[0048] The above is the preferred implementation manner of the application device, but the implementation manner of the application is not limited by the above content. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the application device shall be equivalent replacement methods and are all included in the protection scope of the application.
Claims
1. A foldable egg collection device without scraping, characterized in that, The device includes an egg collection mechanism and an egg harvesting mechanism; the egg collection mechanism consists of an egg collector above and an information substance storage box below; the egg collector includes a central axis and at least two egg collection plates, and the egg collection plates are arranged radially with the central axis as the center; The egg collection plate includes an outer frame, a hinge, and a connecting piece; the outer frame consists of two parallel long sides I, long sides II, and short sides provided at the tops of the long sides I and long sides II, and a positioning baffle is provided at the top of the long side I; both ends of the hinge are provided with short shafts, and through holes matching the short shafts are provided on both the long side I and the long side II. A number of parallel hinges are installed in the outer frame through the short shafts passing through the through holes; the connecting rod is arranged parallel to the long side I, and one end of the "Z"-shaped connecting piece is fixedly connected to the short shaft, and the other end is fixedly connected to the connecting rod; The central axis is a hollow cylinder, and a positioning groove matching the shape of the long side I is provided on its outer surface; a rotating shaft is provided inside the central axis, and the rotating shaft is successively connected by a rotating shaft convex connecting piece I, a barrel-shaped cam, a support shaft, and a rotating shaft convex connecting piece II; a wavy wheel groove is provided on the outer surface of the barrel-shaped cam, and the shape of the wheel groove matches the shape of the end of the connecting piece; one of the connecting pieces at the topmost end is fixedly connected to the connecting rod and then inserted into the wheel groove of the rotating shaft and is slidably connected to the wheel groove; the bottom shape of the nut matches the top end of the positioning groove; the rotating device passes through the top of the nut and is connected to the rotating shaft convex connecting piece I; The information substance storage box is provided below the egg collector and includes a box body, a baffle, and a stirring blade; the baffle is provided at the top of the box body, and an air vent I is provided at its center. A number of air vents II are arranged radially with the air vent I as the center, and the arrangement positions of the air vents II correspond to those of the egg collection plates; a stirring blade with a central positioning card slot is provided at the bottom of the box body, the central axis together with the rotating shaft passes through the air vent I, and the rotating shaft convex connecting piece II is connected to the positioning card slot of the stirring blade; a number of card slots matching the long side II are provided on the side wall of the box body; The shape of the egg harvesting mechanism matches that of the egg collection mechanism and includes a cylinder with openings at both ends, an egg cleaning brush, a servo motor, a track, and an egg collection drawer; a number of servo motors and their corresponding tracks are arranged along the inner side wall of the cylinder, and the number of servo motors matches the number of egg collection plates; the shape of the egg cleaning brush matches the gap between adjacent egg collection plates, the bottom of the egg cleaning brush is fixedly connected to the servo motor, and the servo motor drives the egg cleaning brush to reciprocate up and down in the gap between two groups of egg collection plates along the track; a drawer support and its corresponding egg collection drawer are provided at the bottom of the cylinder.
2. The foldable egg collection device without scraping according to claim 1, wherein The cross-section of the central axis is hexagonal.
3. The folding egg collecting device without scraping according to claim 1, characterized in that, A number of hooks are also provided at the top end of the central axis, and hanging ears matching the hooks are provided at the bottom of the nut.
4. The folding egg collection device without scraping according to claim 1, characterized in that, A handle is also provided at the top of the nut.
5. The foldable egg collection device without scraping according to claim 1, wherein, The egg collection drawer is two semi-circular open drawers, and its diameter matches that of the cylinder.
6. The folding egg collecting device without scraping according to claim 1, wherein, The egg collector includes a central axis and six egg collection plates.
Citation Information
Patent Citations
Black soldier fly egg collecting method
CN109042543A
Hermetia illucens egg collection device and collection method thereof
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Composition for attracting hermetia illucens for concentrated oviposition and use method of composition
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