Fly maggot breeding screening bed

By designing a detachable screen structure and fixing mechanism, the problem of difficult screen cleaning is solved, improving the maintainability and working efficiency of fly larvae breeding equipment, extending the service life of the equipment, and ensuring the quality and yield of fly larvae.

CN223987573UActive Publication Date: 2026-03-13ZHEJIANG MUNG BEAN ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing technologies, the screens are difficult to clean, resulting in residual impurities that affect the quality and yield of fly larvae, and also increase the difficulty of equipment maintenance.

Method used

A maggot breeding screening bed was designed. Through a fixed mechanism and a detachable screen structure, the screen can be easily replaced and cleaned, reducing equipment downtime and improving the maintainability and work efficiency of the equipment.

Benefits of technology

It enables convenient replacement and thorough cleaning of the screen, extends the service life of the equipment, maintains the equipment in good working condition, and improves the efficiency and quality of fly larvae breeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fly maggot breeding equipment, and discloses a fly maggot breeding screening bed which comprises a first support, and shock absorber bodies are installed at the two ends of the two sides of the first support. According to the fly maggot breeding screening bed, when a user moves first clamping blocks to the two sides, connection between a first screen and a first support is removed, the user can take out the first screen from the interior of the first support, treat screened fly maggots or replace and clean the first screen, the user can operate more conveniently, and the user can use the fly maggot breeding screening bed more conveniently. The problem that the equipment is shut down for a long time due to the fact that the equipment needs to be maintained is solved, the first screen is completely taken out of the interior of the first support so that a user can thoroughly clean the first screen, the maintainability of the equipment is enhanced, the equipment can keep a good working state in the long-term operation process, and the service life of the equipment is prolonged. The service life of the equipment is prolonged, and the practicability and convenience of the equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of fly larvae breeding equipment, and in particular to a fly larvae breeding screening bed. Background Technology

[0002] The core equipment for fly larvae farming includes feed buckets, egg trays, incubation boxes, and mobile containers. Fermented organic matter is added to the feed buckets, where flies lay their eggs. The egg trays are then placed in the buckets, and the eggs hatch in the incubation boxes. Once the larvae have grown and developed in the incubation boxes, they are sorted and separated through a screening and sorting process.

[0003] Chinese patent discloses an automatic sieving device for fly larvae farming with weighing function (authorization announcement number CN217474092U). This patented technology is connected to a rotary motor installed on the outside of the box via a connecting shaft. This utility model can sieve fly larvae into different grades, weigh the sieved fly larvae, and then discharge and package them, which is highly accurate, time-saving and labor-saving.

[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: When using existing technologies, it is difficult to clean the impurities left on the screen after screening fly larvae. This not only affects the working efficiency of the screening bed, but also increases the difficulty of cleaning and maintenance after the equipment is used. Moreover, the presence of impurities may also have an adverse effect on fly larvae, thereby affecting the quality and yield of fly larvae. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology has a structure that makes it difficult to clean the screen, which may cause the screen containing impurities to have an adverse effect on fly larvae. To address this, we propose a fly larvae breeding screening bed.

[0006] To achieve the above objectives, this application adopts the following technical solution: a fly larvae breeding screening bed, including a first support, shock absorber bodies installed at both ends of both sides of the first support, a first vibration motor installed on both sides of the first support, a first screen installed inside the first support, a second screen fixedly connected to the bottom of the first screen, and a material holding box placed at both ends of the bottom of the first support.

[0007] Both sides of the first screen are equipped with fixing mechanisms for fixing the first support.

[0008] Preferably, T-shaped pins are fixedly connected to both sides of the first screen, and first sliding grooves are opened at both ends of the top of the first support. A first limiting rod is installed inside the first sliding groove, and a first clamping block is slidably connected to both ends of the surface of the first limiting rod. The inner wall of the first clamping block is inserted into one end of the T-shaped pin.

[0009] Preferably, a second sliding groove is provided at both ends of the top of the first bracket, and a first limiting buckle is slidably connected to the inner wall of the second sliding groove, and the inner wall of the first limiting buckle is slidably connected to the surface of the first clamping block.

[0010] Preferably, a first slide rod is installed inside the second slide groove, and one end of the first slide rod passes through one side of the first limiting buckle and is fixedly connected to one side of the inner wall of the second slide groove.

[0011] Preferably, a first spring is fixedly connected to one side of the first limiting buckle, and the other end of the first spring is fixedly connected to one side of the inner wall of the second slide groove.

[0012] Preferably, a second spring is fixedly connected to the inner side of the first clamping block.

[0013] Preferably, the first support has a first guide groove on both sides, a first telescopic cylinder is installed at both ends of one side of the first support, a second support is installed at the telescopic end of the first telescopic cylinder, a second motor is installed on one side of the second support, and a first hopper is installed at the output end of the second motor through a rotating shaft.

[0014] Technical effects and advantages of this utility model:

[0015] In this invention, by moving the first clamping block to both sides, the connection between the first screen and the first support is released, allowing the user to remove the first screen from inside the first support. This enables the user to process the screened fly larvae or replace and clean the first screen. This makes operation more convenient and reduces the problem of long-term downtime caused by equipment maintenance. Furthermore, by completely removing the first screen from inside the first support, the user can thoroughly clean it, which not only enhances the maintainability of the equipment but also ensures that the equipment maintains a good working condition during long-term operation, extending its service life and improving its practicality and convenience. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is an exploded view of the first screen of this utility model;

[0018] Figure 3 This is a vertical cross-sectional view of the present invention;

[0019] Figure 4 This is an exploded view of the second groove of this utility model;

[0020] Figure 5 This is an exploded view of the first limiting buckle of this utility model.

[0021] Legend: 1. First support; 2. Shock absorber body; 3. First vibration motor; 4. First screen; 5. T-pin; 6. First chute; 7. First limiting rod; 8. First clamping block; 9. Second screen; 10. Material box; 11. Second chute; 12. First limiting buckle; 13. First sliding rod; 14. First spring; 15. Second spring; 16. First guide groove; 17. First telescopic cylinder; 18. Second support; 19. Second motor; 20. First hopper. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a fly larvae breeding screening bed, including a first support 1, shock absorber bodies 2 installed at both ends of both sides of the first support 1, a first vibration motor 3 installed at both sides of the first support 1, a first screen 4 installed inside the first support 1, a second screen 9 fixedly connected to the bottom of the first screen 4, a material holding box 10 placed at both ends of the bottom of the first support 1, and a fixing mechanism for fixing the first support 1 installed on both sides of the first screen 4.

[0024] Those skilled in the art will understand that by installing a fixing mechanism, the screened fly larvae can be processed or the first screen 4 can be replaced and cleaned without the need for professional tools or expertise. This makes it easier for users to operate the equipment, reducing the problem of long-term downtime caused by equipment maintenance. Furthermore, by completely removing the first screen 4 from the inside of the first support 1, users can thoroughly clean it, which not only enhances the maintainability of the equipment but also ensures that the equipment maintains a good working condition during long-term operation, extending its service life and improving its practicality and convenience.

[0025] Reference Figure 4 - Figure 5 As shown in this embodiment: T-shaped pins 5 are fixedly connected to both sides of the first screen 4; first sliding grooves 6 are opened at both ends of the top of the first support 1; a first limiting rod 7 is installed inside the first sliding groove 6; a first clamping block 8 is slidably connected to both ends of the surface of the first limiting rod 7; and the inner wall of the first clamping block 8 is inserted into one end of the T-shaped pin 5.

[0026] Those skilled in the art will understand that the user moves the first clamping block 8 to both sides through the first limiting rod 7 inside the first slide groove 6, thereby disconnecting the first screen 4 from the first support 1. This allows the user to move the first screen 4 out of the first support 1 using the handles at both ends of the first screen 4, and process the screened fly larvae. By moving the first clamping block 8 to both sides, the connection between the first screen 4 and the first support 1 is disconnected, allowing the user to remove the first screen 4 from the inside of the first support 1. The user can then replace or clean the first screen 4.

[0027] Reference Figure 4 - Figure 5 As shown in this embodiment: Second sliding grooves 11 are provided at both ends of the top of the first bracket 1. A first limiting buckle 12 is slidably connected to the inner wall of the second sliding groove 11. The inner wall of the first limiting buckle 12 is slidably connected to the surface of the first clamping block 8.

[0028] Those skilled in the art will understand that when the user inserts the first clamping block 8 into both ends of the T-shaped pin 5, the user moves the first limiting buckle 12 through the inner wall of the second sliding groove 11 to insert it into the first clamping block 8, thereby restricting the first clamping block 8 and preventing it from moving to the sides. The first limiting buckle 12 makes the insertion of the first clamping block 8 and the T-shaped pin 5 more secure.

[0029] Reference 4- Figure 5 As shown in this embodiment: a first slide rod 13 is installed inside the second slide groove 11, and one end of the first slide rod 13 passes through one side of the first limiting buckle 12 and is fixedly connected to one side of the inner wall of the second slide groove 11.

[0030] Those skilled in the art will understand that when the user moves the first limiting buckle 12 along the inner wall of the second slide groove 11, the first limiting buckle 12 moves through the surface of the first slide rod 13, making the movement trajectory of the first limiting buckle 12 more stable.

[0031] Reference 4- Figure 5 As shown in this embodiment: a first spring 14 is fixedly connected to one side of the first limiting buckle 12, and the other end of the first spring 14 is fixedly connected to one side of the inner wall of the second slide groove 11.

[0032] Those skilled in the art will understand that when the user moves the first limiting buckle 12 to the inner wall of the second slide groove 11, the first limiting buckle 12 squeezes the first spring 14, causing the first spring 14 to store and compress. When the user needs the first limiting buckle 12 to return to its original position, the user releases the first limiting buckle 12, causing the first spring 14 to release and rebound, pushing the first limiting buckle 12 back to its original position.

[0033] Reference 4- Figure 5As shown in this embodiment: a second spring 15 is fixedly connected to the inner side of the first clamping block 8.

[0034] Those skilled in the art will understand that when the user moves the first clamping block 8 inward to engage with one end of the T-pin 5, the first clamping block 8 compresses the second spring 15, causing the second spring 15 to store and compress. At this time, the user engages the first limiting buckle 12 with the surface of the first clamping block 8. When the user needs to disconnect the first screen 4 from the first support 1, the user moves the first limiting buckle 12 along the inner wall of the second slide groove 11 to release the restriction on the surface of the first clamping block 8. The second spring 15 releases and rebounds, pushing the first clamping block 8 to both sides. Through the second spring 15, the first clamping block 8 has an automatic reset function, reducing the user's operation steps on the equipment.

[0035] Reference Figure 1 , Figure 2 and Figure 3 As shown in this embodiment: First guide grooves 16 are provided on both sides of the first support 1; first telescopic cylinders 17 are installed at both ends of one side of the first support 1; a second support 18 is installed at the telescopic end of the first telescopic cylinder 17; a second motor 19 is installed on one side of the second support 18; and a first hopper 20 is installed at the output end of the second motor 19 via a rotating shaft.

[0036] Those skilled in the art will understand that when a user needs to screen fly larvae, the user puts the fly larvae into the first hopper 20 and then starts the equipment. At this time, the first telescopic cylinder 17 drives the second bracket 18 through the telescopic end to move the first hopper 20 to the position of the first screen 4. When it moves to the designated position, the second motor 19 controls the angle of the first hopper 20 through the output end to control the rotating shafts on both sides of the first hopper 20, so that the fly larvae in the first hopper 20 can be evenly poured into the inside of the first screen 4. The first hopper 20 reduces the user's labor intensity, and the operation of the machine allows the fly larvae to be evenly spread inside the first screen 4, so that the equipment can screen fly larvae more efficiently.

[0037] Working principle:

[0038] Step 1: The user moves the first clamping block 8 to both sides through the first limiting rod 7 inside the first slide groove 6, disconnecting the first screen 4 from the first support 1, and removing the first screen 4 for processing. During replacement or cleaning, the first clamping block 8 is inserted into the T-pin 5, and the first limiting buckle 12 moves through the inner wall of the second slide groove 11 to insert into the first clamping block 8, restricting its movement and making the insertion more secure. When the first limiting buckle 12 moves, it travels along the surface of the first slide rod 13, compressing the first spring 14 to store force. When the first clamping block 8 moves inward to insert into the T-pin 5, it compresses the second spring 15 to store force. After the first limiting buckle 12 is inserted into the first clamping block 8, the restriction is released, and the second spring 15 rebounds, causing the first clamping block 8 to automatically reset, simplifying the operation.

[0039] Step two: The user pours the fly larvae into the first hopper 20 and starts the equipment. The first telescopic cylinder 17 drives the second bracket 18 to move the first hopper 20 above the first screen 4. The second motor 19 adjusts the angle of the first hopper 20 and evenly pours the fly larvae onto the first screen 4 to achieve more efficient screening.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fly maggot breeding and screening bed comprising a first support (1), characterized in that: The first support (1) is provided with a shock absorber body (2) at both ends of both sides, a first vibration motor (3) is installed at both sides of the first support (1), a first screen (4) is installed inside the first support (1), the bottom of the first screen (4) is fixedly connected with a second screen (9), and a material box (10) is placed at both ends of the bottom of the first support (1). The first screen (4) is provided with a fixing mechanism for fixing the first support (1) at both sides.

2. The fly larva breeding and screening bed according to claim 1, characterized in that: The first screen (4) is fixedly connected with a T-shaped pin (5) at both sides, first sliding grooves (6) are formed at both ends of the top of the first support (1), a first limiting rod (7) is installed inside the first sliding groove (6), first clamping blocks (8) are slidably connected to both ends of the surface of the first limiting rod (7), and the inner wall of the first clamping block (8) is inserted into one end of the T-shaped pin (5).

3. The fly larva breeding and screening bed according to claim 1, characterized in that: Second sliding grooves (11) are formed at both ends of the top of the first support (1), a first limiting buckle (12) is slidably connected to the inner wall of the second sliding groove (11), and the inner wall of the first limiting buckle (12) is slidably connected to the surface of the first clamping block (8).

4. The fly larva breeding and screening bed according to claim 3, characterized in that: A first sliding rod (13) is installed inside the second sliding groove (11), and one end of the first sliding rod (13) is fixedly connected to one side of the first limiting buckle (12) and one side of the inner wall of the second sliding groove (11).

5. The fly larva breeding and screening bed according to claim 3, characterized in that: One side of the first limiting buckle (12) is fixedly connected with a first spring (14), and the other end of the first spring (14) is fixedly connected to one side of the inner wall of the second sliding groove (11).

6. The fly larva breeding and screening bed according to claim 2, characterized in that: The inner side of the first clamping block (8) is fixedly connected with a second spring (15).

7. The fly larva breeding and screening bed according to claim 1, characterized in that: First guide grooves (16) are formed at both sides of the first support (1), first telescopic cylinders (17) are installed at both ends of one side of the first support (1), a second support (18) is installed at the telescopic end of the first telescopic cylinder (17), a second motor (19) is installed on one side of the second support (18), and a first hopper (20) is installed on the output end of the second motor (19) through a rotating shaft.

Citation Information

Patent Citations

  • Automatic screening device for fly maggot breeding

    CN217474092U