Silkworm pupa releasing line of fly larva hatching and breeding system
By designing an annular conveyor belt and pupal tray in the fly larva hatching and breeding system, the problem of low pupal pupae in the existing technology is solved, efficient pupal replenishment and feathering rate is achieved, and egg yield and system stability are improved.
Patent Information
- Application Number
- CN202421741823.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-07-22
AI Technical Summary
In the existing fly larva hatching and breeding system, the efficiency of pupa is low and requires manual operation, resulting in troublesome operation.
A pupal line for a fly larva hatching and breeding system is designed, including an annular conveyor belt and a movable pupal tray. The conveyor belt is set up along the inner wall of the seed fly chamber, and the pupa is supplemented to the seed fly chamber through the conveyor belt and the pupal tray, and the time for pupal tray is extended in the fly chamber to prevent flies from escaping.
The efficiency of pupa is improved, ensuring that pupae feathers into flies within a reasonable range, improving egg yield and feathering rate, conforming to the living habits of flies, and enhancing the stability and pollution prevention ability of the system.
Smart Images

Figure CN223231893U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fly larvae hatching, and relates to a pupation line of a fly larvae hatching and breeding system. Background Art
[0002] The fly larvae hatching and breeding system can not only produce insect protein with high nutritional value, but also serve as an organic waste treatment solution, which has certain economic benefits and environmental significance.
[0003] Existing fly larvae hatching and rearing systems, such as those described in Chinese patent literature, include a large-scale fly breeding facility and its own breeding process [Patent No.: 201510215773.6; Application Publication No.: CN104798731B]. The breeding unit of the facility includes a breeding area for breeding flies and an egg-receiving area. The breeding area is equipped with a liquid feeding trough, a solid feeding tray, and an egg-receiving tray. The solid feeding tray is mounted on and driven by a first conveyor belt, which extends through the outer housing and annularly connects the multiple breeding units. It is also connected to a solid feeder within the hatching chamber. The liquid feeding trough extends through the outer housing and annularly connects the multiple breeding units. It is then connected to a feed tank within the hatching chamber, which is equipped with a feed pump and a dead fly filter. The egg-receiving tray is mounted on and driven by a second conveyor belt and is connected to an egg-receiving tray conveyor within the hatching chamber.
[0004] This type of breeding unit can automate the cycle of breeding and egg laying, completing the breeding and egg laying process of fly breeders on a large scale. However, during the breeding process, the fly breeders need to be pupated. When the fly breeders die, they fall onto the mesh cover. When the fly breeders are replaced, the mesh cover must be removed and cleaned, replaced with a clean one, and new pupae placed in it. This manual process of pupation release is cumbersome and inefficient. Summary of the Invention
[0005] The purpose of the utility model is to solve the above problems existing in the prior art and propose a pupa releasing line of a fly larvae hatching and breeding system, and the technical problem solved is how to improve the efficiency of releasing pupae into a fly breeding room.
[0006] The purpose of the utility model can be achieved through the following technical solutions: a pupa releasing line of a fly larvae hatching and breeding system, the breeding system includes a breeding fly room and a fly replenishing room arranged adjacent to each other, and is characterized in that the pupa releasing line includes an annular conveyor belt, a pupa releasing tray is movably provided on the conveyor belt, part of the conveyor belt is located in the breeding fly room, and the remaining part is located in the fly replenishing room, and the conveyor belt located in the breeding fly room is arranged along the inner side wall of the breeding fly room wall.
[0007] This breeding system features a conveyor belt with a removable pupa tray mounted on it. Pupae are replenished in the breeding fly room via the conveyor belt and tray, improving pupation efficiency. Once the pupae emerge, they become flies, keeping the flies within the breeding fly room within a reasonable range. This allows for more egg production and increases egg production. Flies tend to hang out close to walls, so the conveyor belt, positioned along the inner wall of the breeding fly room, adapts to their living habits. This allows the pupae to better adapt to the environment after emergence, fostering healthy growth and increasing egg production.
[0008] In the above-mentioned fly larvae hatching and breeding system, the conveyor belt in the fly feeding room is arranged in an S-shape or a serpentine shape. This structure extends the distance, thereby extending the time the pupae trays remain in the fly feeding room, allowing operators to have more time to feed the pupae.
[0009] In the above-mentioned pupa-laying line of the fly larvae hatching and breeding system, the conveyor belt is located on the top of the wall of the fly breeding room. This structure places the pupae at a higher position, making them less susceptible to interference and contamination, allowing the pupae to emerge into flies more easily and improving the pupae emergence rate.
[0010] In the aforementioned fly larvae hatching and breeding system, the pupation line further includes a plurality of mounting racks spaced along the inner wall of the breeding house, and the conveyor belt is fixedly connected to the mounting racks. The breeding house wall can be made of foam, which has a relatively low strength. The mounting racks enhance the stability of the pupation line and prevent it from tipping over.
[0011] In the aforementioned fly larvae hatching and breeding system, a first fly chasing chamber and a second fly chasing chamber are provided between the breeding fly room and the replenishing fly room. The conveyor belt passes through the first fly chasing chamber from the breeding fly room to the replenishing fly room, and the conveyor belt passes through the second fly chasing chamber from the replenishing fly room to the breeding fly room. The first and second fly chasing chambers function to repel flies, preventing them from escaping from the breeding fly room to the replenishing fly room.
[0012] In the above-mentioned pupa-releasing line of a fly larvae hatching and breeding system, the pupa-releasing tray includes a hook, a connector, and an elongated tray body. The hook is formed by bending a metal plate. The top of the hook is connected to the conveyor belt, and the bottom has an elongated groove with a right-angled cross-section. One side of the bottom of the hook has a strip opening connected to the elongated groove. The top of the connector has an angle iron and a strip hole. The bottom of the hook passes through the strip hole and the angle iron passes through the strip opening so that the angle iron is embedded and positioned in the elongated groove. The bottom of the connector has a connecting rod, and the bottom end of the connecting rod is fixedly connected to the center of the tray body. This structure improves the stability of the tray body through the cooperation of the elongated groove and the angle iron, thereby improving the stability of the pupa-releasing tray, so that the pupa-releasing tray does not shake during movement, and the pupae will not fall from the pupa-releasing tray, thereby ensuring the pupal emergence rate.
[0013] Compared with the prior art, the pupation line of the fly larvae hatching and breeding system provided by the utility model has the following advantages:
[0014] 1. This breeding system is equipped with a conveyor belt, on which a movably arranged pupa tray is arranged. Pupae are added to the fly breeding room through the conveyor belt and the pupa tray, thereby improving the efficiency of pupa release. After the pupae emerge, flies are formed, so that the flies in the fly breeding room are always kept within a reasonable range, thereby producing more eggs and increasing the egg yield.
[0015] 2. The pupa release line is located in the fly breeding room. The conveyor belt is set along the inner wall of the fly breeding room wall and is located at the top of the fly breeding room wall, so that the pupae are not easily disturbed and contaminated, so that the pupae can better emerge into flies, and the pupae emergence rate is improved. It is also adapted to the living habits of flies, so that the pupae can better adapt to the environment after emergence, and the flies can grow healthily, thereby increasing the fly's egg-laying capacity. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of this breeding system.
[0017] Figure 2 It is a schematic diagram of the plan layout of the pupation line of this breeding system.
[0018] Figure 3 This breeding system Figure 1 Magnified view of area A.
[0019] Figure 4 It is a schematic diagram of the overall structure of the pupa placing tray of the pupa placing line.
[0020] In the figure, 1. breeding fly room; 2. replenishing fly room; 3. conveyor belt; 4. pupa tray; 41. hook; 411. long groove; 412. strip-shaped opening; 42. connecting piece; 421. angle iron; 422. strip-shaped hole; 423. connecting rod; 43. tray body; 5. mounting frame; 6. first fly chasing room; 7. second fly chasing room. DETAILED DESCRIPTION
[0021] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0022] like Figure 1 、 Figure 2 As shown, the fly larvae hatching and breeding system includes a fly breeding room 1, a fly replenishing room 2, a pupa releasing line, a first fly chasing room 6 and a second fly chasing room 7. The pupa releasing line includes a conveyor belt 3, a pupa releasing tray 4 and a mounting frame 5.
[0023] The breeding fly room 1 and the fly replenishing room 2 are arranged adjacent to each other, and the conveyor belt 3 is annular. The conveyor belt 3 is located at the top of the wall of the breeding fly room 1. Part of the conveyor belt 3 is located in the breeding fly room 1, and the remaining part is located in the fly replenishing room 2. The conveyor belt 3 located in the breeding fly room 1 is arranged along the inner side wall of the wall of the breeding fly room 1. In this embodiment, the conveyor belt 3 located in the fly replenishing room 2 is arranged in a serpentine shape. In actual production, the conveyor belt 3 located in the fly replenishing room 2 can be arranged in an S shape.
[0024] There is a first fly chasing chamber 6 and a second fly chasing chamber 7 between the fly breeding room 1 and the fly replenishing room 2. The conveyor belt 3 passes through the first fly chasing chamber 6 from the fly breeding room 1 to the fly replenishing room 2, and the conveyor belt 3 passes through the second fly chasing chamber 7 from the fly replenishing room 2 to the fly breeding room 1.
[0025] In this embodiment, the number of mounting racks 5 is ten, and the mounting racks 5 are arranged at intervals along the inner side wall of the fly breeding room 1. The conveyor belt 3 is fixedly connected to the mounting racks 5. In actual production, the number of mounting racks 5 can be fifteen or twenty.
[0026] like Figure 3 As shown, a pupa tray 4 is movably provided on the conveyor belt 3. Specifically, the conveyor belt 3 includes a guide rail and a belt, and the belt is driven by a driver to move cyclically along the guide rail. This is a prior art and the specific structure will not be described in detail.
[0027] like Figure 4As shown, the pupa tray 4 includes a hook 41, a connector 42 and a long strip-shaped tray body 43. The hook 41 is formed by bending a metal plate. The top of the hook 41 is connected to the conveyor belt 3, and the bottom has a long strip groove 411 with a right-angled cross-section. One side of the bottom of the hook 41 has a strip opening 412 connected to the long strip groove 411. The top of the connector 42 has an angle iron 421 and a strip hole 422. The bottom of the hook 41 passes through the strip hole 422 and the angle iron 421 passes through the strip opening 412 so that the angle iron 421 is embedded and positioned in the long strip groove 411. The bottom of the connector 42 has a connecting rod 423, and the bottom end of the connecting rod 423 is fixedly connected to the center of the tray body 43.
[0028] When flies need to be replenished, pupae are placed on the pupae tray 4, which is driven by the conveyor belt 3 to move, and the pupae tray 4 is moved into the fly breeding room 1, and the pupae are left to emerge and become flies.
[0029] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.
[0030] Although this document frequently uses terms such as breeding fly room 1, replenishing fly room 2, conveyor belt 3, pupa tray 4, hook 41, elongated groove 411, strip-shaped opening 412, connecting member 42, angle iron 421, strip-shaped hole 422, connecting rod 423, tray body 43, mounting frame 5, first fly chasing chamber 6, and second fly chasing chamber 7, the use of other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.
Claims
1. A puparium line of a fly larvae hatching and breeding system, the breeding system comprising a breeding fly room (1) and a replenishing fly room (2) arranged adjacent to each other, characterized in that: The pupa releasing line comprises an annular conveyor belt (3), on which a pupa releasing tray (4) is movably provided. Part of the conveyor belt (3) is located in the fly breeding room (1), and the remaining part is located in the fly replenishing room (2). The conveyor belt (3) located in the fly breeding room (1) is arranged along the inner side wall of the wall of the fly breeding room (1).
2. The pupation line of the fly larvae hatching and breeding system according to claim 1, characterized in that: The conveyor belt (3) located in the fly-catching room (2) is arranged in an S-shape or a serpentine shape.
3. The pupation line of the fly larvae hatching and breeding system according to claim 1, characterized in that: The conveyor belt (3) is located on the top of the wall of the fly breeding room (1).
4. The pupation line of the fly larvae hatching and breeding system according to claim 1, 2 or 3, characterized in that: The breeding system further comprises a plurality of mounting frames (5), wherein the mounting frames (5) are arranged at intervals along the inner side walls of the breeding fly room (1), and the conveyor belt (3) is fixedly connected to the mounting frames (5).
5. The pupation line of the fly larvae hatching and breeding system according to claim 1, 2 or 3, characterized in that: A first fly-chasing chamber (6) and a second fly-chasing chamber (7) are provided between the fly-breeding room (1) and the fly-replenishing room (2); the conveyor belt (3) passes through the first fly-chasing chamber (6) from the fly-breeding room (1) to the fly-replenishing room (2); and the conveyor belt (3) passes through the second fly-chasing chamber (7) from the fly-replenishing room (2) to the fly-breeding room (1).
6. The pupation line of the fly larvae hatching and breeding system according to claim 1, 2 or 3, characterized in that: The pupa placing tray (4) comprises a hook (41), a connecting piece (42) and a strip-shaped tray body (43). The hook (41) is formed by bending a metal plate. The top of the hook (41) is connected to the conveyor belt (3). The bottom of the hook (41) has a strip groove (411) with a right-angled cross section. One side of the bottom of the hook (41) has a strip opening (412) connected to the strip groove (411). The top of the connecting piece (42) has an angle iron (421) and a strip hole (422). The bottom of the hook (41) passes through the strip hole (422) and the angle iron (421) passes through the strip opening (412) so that the angle iron (421) is embedded and positioned in the strip groove (411). The bottom of the connecting piece (42) has a connecting rod (423). The bottom end of the connecting rod (423) is fixedly connected to the center of the tray body (43).
Citation Information
Patent Citations
Large-scale fly breeding facility and breeding technology
CN104798731B