Apparatus for screening and breeding of aphid-eating insects

By designing a screening and aeration mechanism for algae-eating insects, the problem of separating larvae from adults in traditional devices has been solved, thus improving cultivation efficiency and survival rate.

CN224291035UActive Publication Date: 2026-05-29SOUTHWEST FORESTRY UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTHWEST FORESTRY UNIVERSITY
Filing Date
2025-07-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional algae-eating insect breeding devices struggle to effectively separate different growth stages, leading to adult insects preying on larvae and reducing breeding efficiency.

Method used

A screening and breeding device for algae-eating insects was designed, which includes screening, rinsing, cleaning and aeration mechanisms. The screening mechanism separates larvae from adults, the rinsing mechanism filters the water, the cleaning mechanism removes impurities, and the aeration mechanism increases the oxygen content.

Benefits of technology

This method effectively separates larvae from adults, prevents adults from preying on larvae, improves breeding efficiency and survival rate, and enhances the breeding environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224291035U_ABST
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Abstract

The utility model belongs to algae-eating insect cultivation technical field especially relates to algae-eating insect screening cultivation device, including incubator and support leg, the support leg fixed mounting is in the cultivation box bottom all around, the inside of cultivation box is provided with cultivation device, the cultivation device includes screening mechanism, washes screening mechanism, cleaning mechanism and aeration mechanism, the screening mechanism sets up in the inside of cultivation box, washes screening mechanism and set up in the back of cultivation box, the cleaning mechanism sets up in the inside of cultivation box bottom, the aeration mechanism sets up in the inside of cultivation box lower extreme. This algae-eating insect screening cultivation device, through setting up screening mechanism, through the starting motor through output shaft drive disc rotation, disc rotation drives mounting seat one eccentric rotation under the action of ball head rod, pulls screening box and reciprocates along the guide rod left and right and shakes, thereby makes the young algae-eating insect to pass through screening box, realizes the separation of larva and adult, prevents adult predation larva, improves the algae-eating insect cultivation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of algae-eating insect cultivation technology, specifically to an algae-eating insect screening and cultivation device. Background Technology

[0002] Algae-eating insects are essentially cladocerans, belonging to the phylum Arthropoda, class Crustacea, subclass Branchiopoda, order Diplodocida, and suborder Cladocera. Commonly known as red worms or fish worms, they are small crustaceans, typically ranging from 0.20 to 3.00 mm in length. They primarily feed on small algae, organic detritus, humus, bacteria, protozoa, and other palatable food particles. They are important organisms for aquatic ecological restoration, playing a significant role in controlling eutrophication and excessive algal blooms. However, the current screening and breeding process for algae-eating insects faces numerous challenges.

[0003] Traditional cultivation devices struggle to effectively separate algae-eating insects at different growth stages, leading to adult insects preying on larvae and reducing cultivation efficiency.

[0004] Therefore, we urgently need to provide a device for screening and cultivating algae-eating insects. Utility Model Content

[0005] The purpose of this invention is to provide a screening and cultivation device for algae-eating insects, in order to solve the problem mentioned in the background art that it is difficult to effectively separate algae-eating insects at different growth stages, resulting in adult insects preying on larvae and reducing cultivation efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a screening and cultivation device for algae-eating insects, including a culture box and support legs. The support legs are fixedly installed around the bottom of the culture box. A cultivation device is provided inside the culture box, and the cultivation device includes a screening mechanism, a rinsing mechanism, a cleaning mechanism, and an aeration mechanism.

[0007] The screening mechanism is located inside the incubator, the flushing mechanism is located on the back of the incubator, the cleaning mechanism is located at the bottom inside the incubator, and the aeration mechanism is located at the lower end inside the incubator.

[0008] The screening mechanism includes a guide rod, a screening box, a motor, an output shaft, a disc, a mounting base one, a mounting base two, and a ball-head rod. The guide rod is fixedly installed on the front and rear sides of the upper part of the incubator. The front and rear ends of the screening box are slidably connected to the outside of the guide rod. The motor is fixedly installed on the left side of the incubator. The output shaft is fixedly installed on the output end of the motor. The disc is fixedly installed on the right end of the output shaft. Mounting base one is fixedly installed on the right side of the disc. Mounting base two is fixedly installed on the left side of the screening box. One end of the ball-head rod is movably connected to the inside of mounting base one, and the other end is movably installed inside mounting base two.

[0009] Preferably, the first mounting base is eccentrically mounted to the disc, and the second mounting base and the first mounting base have ball grooves inside. The two ends of the ball head rod are installed inside the ball grooves. The motor drives the disc to rotate through the output shaft. When the disc rotates, it drives the first mounting base to rotate eccentrically. Under the action of the ball head rod, the screening box is pulled to sway back and forth along the guide rod, so that the young algae-eating insects can pass through the screening box, realizing the separation of larvae and adults, preventing adults from preying on larvae, and improving the breeding efficiency of algae-eating insects.

[0010] Preferably, the rinsing and screening mechanism includes a pump body, an outlet pipe, a connecting pipe, an inlet pipe, a filter pipe, and a filter screen. The pump body is fixedly installed on the back of the incubator, the outlet pipe is connected to the top of the pump body, the connecting pipe is connected to the bottom of the pump body, one end of the inlet pipe is connected to the inside of the incubator, the filter pipe is sleeved on the outside of the other end of the inlet pipe, and the filter screen is installed inside the filter pipe.

[0011] Preferably, the filter tube has an internal thread at its upper end, the connecting tube has an external thread, and the filter tube and the connecting tube are threaded together. A sealing ring is installed at the connection between the water inlet pipe and the filter tube. The threaded connection between the filter tube and the connecting tube facilitates the installation of the filter tube between the water inlet pipe and the connecting tube, thereby filtering the water passing through the connecting tube and preventing impurities from being sprayed out of the water outlet pipe into the screening box, which would affect the cultivation environment of the adult insects.

[0012] Preferably, the cleaning mechanism includes a filter plate, a telescopic component, a scraper, a waste inlet, and a sealing plug. The filter plate is installed at the lower end of the incubator, the telescopic component is fixedly installed on the left side of the incubator, the scraper is fixedly installed at the output end of the telescopic component, the waste inlet is fixedly installed on the right side of the bottom of the incubator, and the sealing plug is installed inside the waste inlet.

[0013] Preferably, the filter plate has filter holes on its surface. The diameter of the filter holes is smaller than the length of the larva and larger than the diameter of the larvae's excrement. The filter plate separates the larvae from the excrement, thereby improving the culture environment for the algae-eating insects.

[0014] Preferably, the aeration mechanism includes an air pump, an air pipe, and an aeration head. The air pump is installed on the right side of the incubator, the air pipe is connected to the output end of the air pump and located on top of the filter plate, and the aeration head is connected to the top of the air pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This algae-eating insect screening and cultivation device, by setting up a screening mechanism, drives a disc to rotate through the output shaft of a motor. When the disc rotates, it drives the mounting base to rotate eccentrically. Under the action of the ball head rod, the screening box is pulled to sway back and forth along the guide rod, so that the young algae-eating insects can pass through the screening box, realizing the separation of larvae from adults, preventing adults from preying on larvae, and improving the cultivation efficiency of algae-eating insects.

[0017] 2. This algae-eating insect screening and cultivation device, by setting up a rinsing mechanism, starts the pump body to make the water inside the cultivation box flow out from the outlet pipe after being filtered by the filter screen in the filter pipe through the water inlet pipe, thereby rinsing the algae-eating insects inside the screening box and thus accelerating the screening of larvae. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a rear view of the overall structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the internal structure of the incubator of this utility model;

[0021] Figure 4 This is a schematic diagram of the screening mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the screen-flush mechanism of this utility model.

[0023] In the diagram: 1. Incubator; 2. Support leg; 301. Guide rod; 302. Screening box; 303. Motor; 304. Output shaft; 305. Disc; 306. Mounting base one; 307. Mounting base two; 308. Ball head rod; 401. Pump body; 402. Water outlet pipe; 403. Connecting pipe; 404. Water inlet pipe; 405. Filter pipe; 406. Filter screen; 501. Filter plate; 502. Telescopic component; 503. Scraper; 504. Waste outlet; 505. Sealing plug; 601. Air pump; 602. Air pipe; 603. Aeration head. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1:

[0026] Due to the limitations of current technologies, it is difficult to effectively separate algae-eating insects at different growth stages, leading to adult insects preying on larvae and reducing cultivation efficiency. Please refer to [link / reference needed]. Figures 1-5The embodiment provides a screening and cultivation device for algae-eating insects, which can separate larvae from adults, prevent adults from preying on larvae, and improve the cultivation efficiency of algae-eating insects. The algae-eating insect screening and cultivation device includes a cultivation box 1 and support legs 2. The support legs 2 are fixedly installed around the bottom of the cultivation box 1. The cultivation box 1 is equipped with a cultivation device, which includes a screening mechanism, a rinsing mechanism, a cleaning mechanism, and an aeration mechanism.

[0027] The screening mechanism is located inside the incubator 1, the flushing mechanism is located on the back of the incubator 1, the cleaning mechanism is located at the bottom inside the incubator 1, and the aeration mechanism is located at the lower end inside the incubator 1.

[0028] The screening mechanism includes a guide rod 301, a screening box 302, a motor 303, an output shaft 304, a disc 305, a mounting base 306, a mounting base 307, and a ball joint 308. The guide rod 301 is fixedly installed on the front and rear sides of the upper part of the incubator 1. The front and rear ends of the screening box 302 are slidably connected to the outside of the guide rod 301. The motor 303 is fixedly installed on the left side of the incubator 1. The output shaft 304 is fixedly installed on the output end of the motor 303. The disc 305 is fixedly installed on the right end of the output shaft 304. The mounting base 306 is fixedly installed on the right side of the disc 305. The mounting base 306 and the disc 305 are eccentrically mounted. The mounting base 307 and the mounting base 308 are eccentrically mounted. The 06 has a ball groove inside, and the two ends of the ball head rod 308 are installed inside the ball groove. When the motor 303 is started, the output shaft 304 drives the disc 305 to rotate. When the disc 305 rotates, it drives the mounting base 1 306 to rotate eccentrically. Under the action of the ball head rod 308, the screening box 302 is pulled to sway back and forth along the guide rod 301, so that the young algae-eating insects can pass through the screening box 302, realizing the separation of larvae and adults, preventing adults from preying on larvae, and improving the breeding efficiency of algae-eating insects. The mounting base 2 307 is fixedly installed on the left side of the screening box 302. One end of the ball head rod 308 is movably connected to the inside of the mounting base 1 306 and the other end is movably installed inside the mounting base 2 307.

[0029] To further improve the screening quality of algae-eating insects, this device is also equipped with a rinsing and screening mechanism. The rinsing and screening mechanism includes a pump body 401, an outlet pipe 402, a connecting pipe 403, an inlet pipe 404, a filter pipe 405, and a filter screen 406. The pump body 401 is fixedly installed on the back of the incubator 1. The outlet pipe 402 is connected to the top of the pump body 401, and the connecting pipe 403 is connected to the bottom of the pump body 401. One end of the inlet pipe 404 is connected to the inside of the incubator 1. The filter pipe 405 is sleeved on the outside of the other end of the inlet pipe 404. The upper end of the filter pipe 405 has an internal thread, and the connecting pipe 403 has an external thread. The filter pipe 405 is threaded and connected to the connecting pipe 403. A sealing ring is installed at the connection between the inlet pipe 404 and the filter pipe 405. The filter pipe 405 is threaded to the connecting pipe 403, which facilitates the installation of the filter pipe 405 between the inlet pipe 404 and the connecting pipe 403. This filters the water passing through the connecting pipe 403 and prevents impurities from being sprayed out of the outlet pipe 402 into the screening box 302, which would affect the cultivation environment of adult insects. The filter screen 406 is installed inside the filter pipe 405 and filters impurities in the water entering the connecting pipe 403.

[0030] To clean the excrement and impurities of the algae-eating insects at the bottom of the incubator 1, this device is also equipped with a cleaning mechanism. The cleaning mechanism includes a filter plate 501, a telescopic component 502, a scraper 503, a waste outlet 504, and a sealing plug 505. The filter plate 501 is installed at the lower end of the incubator 1. The surface of the filter plate 501 has filter holes. The diameter of the filter holes is smaller than the length of the larvae and larger than the diameter of the larvae's excrement. The filter plate 501 separates the larvae from the excrement, improving the algae-eating insect culture environment. The telescopic component 502 is fixedly installed on the left side of the incubator 1. The telescopic component 502 is an electric push rod, model ANT-63, which can work in a humid environment. The scraper 503 is fixedly installed at the output end of the telescopic component 502. The waste outlet 504 is fixedly installed on the right side of the bottom of the incubator 1. The sealing plug 505 is installed inside the waste outlet 504.

[0031] Example 2:

[0032] Based on Example 1, please refer to Figures 1-5 In order to increase the oxygen content of the water and improve the survival rate of algae-eating insects, this device is also equipped with an aeration mechanism. The aeration mechanism includes an air pump 601, an air pipe 602, and an aeration head 603. The air pump 601 is installed on the right side of the incubator 1. The air pipe 602 is connected to the output end of the air pump 601 and is located on the top of the filter plate 501. The aeration head 603 is connected to the top of the air pipe 602. Oxygen is sprayed out through the aeration head 603 to increase the oxygen content of the water and improve the survival rate of algae-eating insects.

[0033] In use, algae-eating insects are placed into the screening box 302 for cultivation. Then, the motor 303 is started, driving the disc 305 to rotate via the output shaft 304. The rotation of the disc 305 causes the mounting base 306 to rotate eccentrically. Under the action of the ball-head rod 308, the screening box 302 is pulled back and forth along the guide rod 301, allowing the young algae-eating insects to pass through the screening box 302, thus separating the larvae from the adults. Simultaneously, the pump 401 is started, drawing water from inside the cultivation tank 1 through the inlet pipe 404, filtering it through the filter screen 406 in the filter pipe 405, and then allowing it to flow out through the outlet pipe 402. This process further cleanses the algae-eating insects inside the screening box 302. The algae and insects are rinsed to accelerate the screening of larvae. During the cultivation process, the air pump 601 is started to aerate the aeration head 603, increasing the oxygen content of the water, preventing the algae-eating insects from lacking oxygen, and improving the survival rate. When it is necessary to clean the excrement and impurities at the bottom of the cultivation tank 1, the sealing plug 505 is pulled out to allow the water inside the cultivation tank 1 to be discharged through the waste port 504. Then, the telescopic component 502 is activated to push the scraper 503 to move, pushing the excrement and impurities at the bottom of the cultivation tank 1 into the waste port 504 for discharge. After cleaning, the sealing plug 505 is inserted into the waste port 504, and then water is injected into the cultivation tank 1.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A screening and cultivation device for algae-eating insects, comprising an incubator (1) and support legs (2), wherein the support legs (2) are fixedly installed around the bottom of the incubator (1), characterized in that: The incubator (1) is equipped with a cultivation device, which includes a sieving mechanism, a flushing mechanism, a cleaning mechanism and an aeration mechanism. The screening mechanism is located inside the incubator (1), the flushing mechanism is located on the back of the incubator (1), the cleaning mechanism is located at the bottom inside the incubator (1), and the aeration mechanism is located at the lower end inside the incubator (1). The screening mechanism includes a guide rod (301), a screening box (302), a motor (303), an output shaft (304), a disc (305), a mounting base one (306), a mounting base two (307), and a ball head rod (308). The guide rod (301) is fixedly installed on the front and rear sides of the upper end inside the incubator (1). The front and rear ends of the screening box (302) are slidably connected to the outside of the guide rod (301). The motor (303) is fixedly installed on the incubator (1). 1) On the left side, the output shaft (304) is fixedly installed at the output end of the motor (303), the disc (305) is fixedly installed at the right end of the output shaft (304), the first mounting seat (306) is fixedly installed at the right side of the disc (305), the second mounting seat (307) is fixedly installed at the left side of the screening box (302), and one end of the ball head rod (308) is movably connected to the inside of the first mounting seat (306) and the other end is movably installed inside the second mounting seat (307).

2. The algae-eating insect screening and cultivation device according to claim 1, characterized in that: The first mounting base (306) is eccentrically mounted to the disc (305), and the second mounting base (307) and the first mounting base (306) have ball grooves inside, with the two ends of the ball head rod (308) installed inside the ball grooves.

3. The algae-eating insect screening and cultivation device according to claim 1, characterized in that: The rinsing mechanism includes a pump body (401), an outlet pipe (402), a connecting pipe (403), an inlet pipe (404), a filter pipe (405), and a filter screen (406). The pump body (401) is fixedly installed on the back of the incubator (1). The outlet pipe (402) is connected to the top of the pump body (401). The connecting pipe (403) is connected to the bottom of the pump body (401). One end of the inlet pipe (404) is connected to the inside of the incubator (1). The filter pipe (405) is sleeved on the outside of the other end of the inlet pipe (404). The filter screen (406) is installed inside the filter pipe (405).

4. The algae-eating insect screening and cultivation device according to claim 3, characterized in that: The filter tube (405) has an internal thread at its upper end, the connecting tube (403) has an external thread, and the filter tube (405) and the connecting tube (403) are threaded together. A sealing ring is installed at the connection between the water inlet pipe (404) and the filter tube (405).

5. The algae-eating insect screening and cultivation device according to claim 1, characterized in that: The cleaning mechanism includes a filter plate (501), a telescopic component (502), a scraper (503), a waste inlet (504), and a sealing plug (505). The filter plate (501) is installed at the lower end of the incubator (1). The telescopic component (502) is fixedly installed on the left side of the incubator (1). The scraper (503) is fixedly installed at the output end of the telescopic component (502). The waste inlet (504) is fixedly installed on the right side of the bottom of the incubator (1). The sealing plug (505) is installed inside the waste inlet (504).

6. The algae-eating insect screening and cultivation device according to claim 5, characterized in that: The filter plate (501) has filter holes on its surface. The diameter of the filter holes is smaller than the length of the larva and larger than the diameter of the larvae's excrement.

7. The algae-eating insect screening and cultivation device according to claim 1, characterized in that: The aeration mechanism includes an air pump (601), an air pipe (602), and an aeration head (603). The air pump (601) is installed on the right side of the incubator (1). The air pipe (602) is connected to the output end of the air pump (601) and located on the top of the filter plate (501). The aeration head (603) is connected to the top of the air pipe (602).