Fly maggot breeding assembly line

By installing collection and unblocking devices in the fly larvae breeding production line, the problem of fly larvae scattering after separation is solved, and the centralized collection of fly larvae and rapid unblocking of the sieve holes are achieved, thereby improving work efficiency and environmental cleanliness.

CN223987574UActive 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, fly larvae cannot be collected uniformly after being separated from the breeding substrate, resulting in the separated fly larvae being scattered in various places, increasing the workload of staff and causing environmental pollution.

Method used

A fly larvae breeding production line was designed, including a separation plate and a support frame, and a collection device and a dredging device. The collection device achieves centralized collection of fly larvae through a collection bin and a connecting rod, and the dredging device achieves rapid dredging of the sieve holes through a dredging rod and a limiting plate.

Benefits of technology

It enables centralized collection of fly larvae and rapid unblocking of sieve holes, improving work efficiency and reducing staff operating time and environmental mess.

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Abstract

The utility model relates to the technical field of fly maggot breeding, in particular to a fly maggot breeding assembly line. The device comprises a separating plate and a support, the separating plate is in sliding connection with the surface of the support, a sliding groove is formed in one side of the support, a collecting device is arranged on the surface of the sliding groove of the support, the collecting device comprises a collecting bin, and the collecting bin is in sliding connection with the surface of the sliding groove of the support. Two connecting rods are fixedly connected to the surface of the collecting bin, a grip is fixedly connected to one end of each connecting rod, a connecting hole is formed in the surface of the support, a fixing rod is fixedly connected to one side of the support, and a fixing plate is rotatably connected to the end, away from the support, of the fixing rod. The fly maggot collecting device solves the problems that the separated fly maggots can be scattered everywhere and climb everywhere, so that the working environment becomes dirty, disordered and bad, workers have to manually collect the fly maggots scattered everywhere, and the working intensity of the workers is increased.
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Description

Technical Field

[0001] This utility model relates to the field of fly larvae breeding technology, and in particular to a fly larvae breeding production line. Background Technology

[0002] A fly larvae farming production line is a production system that automates, continuously, and standardizes multiple stages of the fly larvae farming process. It includes farming bins, conveyor belts, and separators. The separator is used to separate the fly larvae from the farming substrate. Its principle is based on the fly larvae's phototaxis, which allows them to be separated from the substrate. The farming substrate is the substance that provides nutrients and a habitat for the fly larvae during the farming process; it is composed of proteins, carbohydrates, fats, etc. After being separated from the farming substrate, most of the fly larvae cannot be collected uniformly and will be scattered in various places.

[0003] Chinese patent application CN201620951093.0 discloses an automatic fly larvae separator. The key technical features are: automated separation of fly larvae from feed residue, simultaneously enabling automated movement within the fly larvae breeding shed and the separation and collection of fly larvae. A machine vision detection system is employed to monitor fly larvae density in real time and automatically control the feeding speed, improving separation efficiency. An ultrasonic barrier system is used to enable the separator to avoid and overcome obstacles, preventing collisions with personnel and shed facilities during operation. This automatic fly larvae separator is highly automated, reliable, easy to operate, saves time and labor, and significantly reduces the production costs of biomass protein and organic fertilizer.

[0004] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: after most fly larvae are separated from the breeding substrate, they cannot be collected uniformly. The separated fly larvae may be scattered everywhere and crawl around, resulting in a dirty and messy working environment. It is necessary for staff to manually collect the fly larvae scattered everywhere, which increases the workload of the staff. Therefore, a fly larvae breeding production line is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where fly larvae cannot be collected uniformly after being separated from the breeding substrate, and to propose a fly larvae breeding production line.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fly larvae breeding production line, comprising a separation plate and a support, wherein the separation plate is slidably connected to the surface of the support, a groove is provided on one side of the support, a collection device is provided on the surface of the groove, the collection device comprises a collection chamber, the collection chamber is slidably connected to the surface of the groove, two connecting rods are fixedly connected to the surface of the collection chamber, and a handle is fixedly connected to one end of the two connecting rods, and a connection hole is provided on the surface of the support.

[0007] The effect achieved by the above-mentioned components is as follows: by setting up a collection device, the fly larvae separated from the breeding substrate are collected in a specific container, which facilitates the unified transportation of fly larvae by staff. This avoids the situation where the separated fly larvae may be scattered everywhere and crawl around, causing the working environment to become dirty and messy, and forcing staff to manually collect the fly larvae scattered everywhere, thereby increasing the workload of staff and improving the efficiency of staff work.

[0008] Preferably, a fixing rod is fixedly connected to one side of the bracket, and a fixing plate is rotatably connected to the end of the fixing rod away from the bracket. A long rod is slidably inserted into the fixing plate, and a circular plate is fixedly connected to one end of the long rod. A fixing groove is formed on the surface of the collection chamber.

[0009] The effect achieved by the above components is that the long rod fixes the collection chamber in place, preventing the collection chamber from sliding unintentionally inside the support when the support shakes, which would cause part of the collection chamber to slide out of the support and prevent some of the separated fly larvae from falling into the collection chamber.

[0010] Preferably, a first spring is fitted onto the arc surface of the long rod, and the two ends of the first spring are fixedly connected to the fixing plate and the circular plate, respectively.

[0011] The effect achieved by the above components is to prevent the long rod from sliding unintentionally within the fixed plate when the bracket shakes, thus preventing the long rod from slipping out of the fixed groove, thereby improving the stability of the device.

[0012] Preferably, a buffer pad is fixedly connected to the surface of the collection chamber, and the size of the long rod is adapted to the size of the fixing groove.

[0013] The effect achieved by the above-mentioned components is to buffer the fly larvae that are about to fall into the collection chamber, thus avoiding the situation where some fly larvae may be damaged by impact when they fall into the collection chamber due to their relatively small size and fragility, which would affect the survival rate and quality of the fly larvae.

[0014] Preferably, a dredging device is provided on one side of the bracket. The dredging device includes a fixed frame, which is fixedly connected to one side of the bracket. A short rod is fixedly connected to the inner surface of the fixed frame. A connecting block is rotatably connected to the arc surface of the short rod. An L-shaped rod is fixedly connected to the surface of the connecting block. A second spring is fixedly connected to one end of the L-shaped rod. A long plate is fixedly connected to one end of the second spring. A plurality of dredging rods are fixedly connected to the surface of the long plate.

[0015] The effect achieved by the above-mentioned components is as follows: by setting up the unblocking device, the separation plate is unblocked, which avoids the situation where fly larvae cannot pass through the sieve holes on the separation plate and fall into the collection bin smoothly once the sieve holes on the separation plate are blocked. This would require the staff to spend a lot of time unblocking the sieve holes, which would slow down the separation speed, prolong the separation time, and greatly reduce the overall separation efficiency, thus improving the efficiency of the device.

[0016] Preferably, a convex plate is fixedly connected to the surface of the bracket, a round rod is fixedly connected inside the convex plate, a limit plate is rotatably connected to the arc surface of the round rod, and a limit groove is formed on the surface of the limit plate.

[0017] The effect achieved by the above components is to save space and improve the practicality of the device.

[0018] Preferably, the arc surface of the short rod is fitted with two torsion springs, and the two ends of the torsion springs are respectively fixedly connected to the fixed frame and the connecting block.

[0019] The effect achieved by the above-mentioned components is to enable the L-shaped rod to quickly reset, thereby reducing the number of steps required for operator operation.

[0020] In summary, the beneficial effects of this utility model are as follows:

[0021] 1. In this utility model, by setting up a collection device, the fly larvae separated from the breeding substrate are collected in a specific container, which facilitates the unified transportation of fly larvae by staff. This avoids the situation where the separated fly larvae may be scattered everywhere and crawl around, causing the working environment to become dirty and messy, and requiring staff to manually collect the fly larvae scattered everywhere, thus increasing the workload of staff and improving the efficiency of staff work.

[0022] 2. In this utility model, by setting up a dredging device, the separation plate is effectively dredged, thus avoiding the situation where fly larvae cannot pass through the sieve holes on the separation plate and fall into the collection bin smoothly once the sieve holes on the separation plate are blocked. This would require workers to spend a lot of time dredging the sieve holes, which would slow down the separation speed, prolong the separation time, and significantly reduce the overall separation efficiency, thereby improving the efficiency of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the collecting device in this utility model;

[0025] Figure 3 This is a schematic diagram of the unblocking device in this utility model;

[0026] Figure 4 This is a partial structural schematic diagram of the unblocking device in this utility model;

[0027] Figure 5 This is a partial structural diagram of the unblocking device in this utility model.

[0028] Legend: 1. Separating plate; 2. Collection device; 3. Unblocking device; 4. Support; 201. Collection chamber; 202. Connecting rod; 203. Handle; 204. Connecting hole; 205. Fixing rod; 206. Fixing plate; 207. Long rod; 208. Round plate; 209. Fixing groove; 210. First spring; 211. Buffer pad; 301. Fixing frame; 302. Short rod; 303. Connecting block; 304. L-shaped rod; 305. Second spring; 306. Long plate; 307. Unblocking rod; 308. Torsion spring; 309. Convex plate; 310. Round rod; 311. Limiting plate. Detailed Implementation

[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a fly larvae breeding production line, including a separation plate 1 and a support 4. The separation plate 1 and the support 4 are slidably connected. A groove is provided on one side of the support 4, and a collection device 2 is provided on the surface of the groove. By setting the collection device 2, the fly larvae separated from the breeding substrate are collected in a specific container, which facilitates the unified transfer of fly larvae by workers. This avoids the possibility that the separated fly larvae may be scattered everywhere and crawl around, causing the working environment to become dirty and messy, which would otherwise require workers to... The manual collection of fly larvae scattered in various places by staff increases the workload of the staff and improves the efficiency of the work. The support 4 is equipped with a clearing device 3 on one side. By setting up the clearing device 3, the separation plate 1 is cleared. This avoids the situation where fly larvae cannot pass through the sieve holes on the separation plate 1 smoothly and fall into the collection bin 201 if the sieve holes on the separation plate 1 are blocked. The staff would have to spend a lot of time clearing the sieve holes, which would slow down the separation speed, prolong the separation time, and greatly reduce the efficiency of the entire separation work. This improves the efficiency of the device.

[0030] The following section will explain the specific setup and function of its collection device 2 and dredging device 3.

[0031] Reference Figure 2 As shown in this embodiment: the collection device 2 includes a collection chamber 201, which is slidably connected to the surface of the slide groove of the support 4. Two connecting rods 202 are fixedly connected to the surface of the collection chamber 201, and a handle 203 is fixedly connected to one end of each connecting rod 202. A connecting hole 204 is provided on the surface of the support 4, and a fixing rod 205 is fixedly connected to one side of the support 4. A fixing plate 206 is rotatably connected to the end of the fixing rod 205 away from the support 4. A long rod 207 is slidably inserted into the fixing plate 206, and a circular plate 208 is fixedly connected to one end of the long rod 207. A fixing groove 209 is provided on the surface of the collection chamber 201. When the operator pushes the handle 203, the handle 203 drives the connecting rods 202. The connecting rod 202 moves the collection chamber 201 to slide within the bracket 4 until it is fully inside. Then, the operator pushes the fixing plate 206 to rotate at the end of the fixing rod 205 away from the bracket 4 until the long rod 207 is aligned with the fixing groove 209. At this point, the operator pushes the circular plate 208, which moves the long rod 207 to slide within the fixing plate 206 until it is inserted into the fixing groove 209. This achieves the effect of fixing the collection chamber 201, preventing it from sliding unintentionally within the bracket 4 when the bracket 4 shakes, thus avoiding the possibility of the collection chamber 201 partially sliding out and thus separating the fly larvae. In cases where some rods fail to fall into the collection chamber 201, a first spring 210 is fitted onto the arc surface of the long rod 207. The two ends of the first spring 210 are fixedly connected to the fixed plate 206 and the circular plate 208, respectively. When the worker slides the collection chamber 201 completely into the bracket 4, the worker pulls the circular plate 208. At this time, the first spring 210 is stretched, and the worker pushes the fixed plate 206 to rotate at the end of the fixed rod 205 away from the bracket 4 until the long rod 207 is flush with the fixed groove 209. Then, the worker releases the circular plate 208, and the rebound force of the first spring 210 causes the long rod 207 to slide within the fixed plate 206 until it is inserted into the fixed groove 209, thus preventing the bracket 4 from shaking. This causes the long rod 207 to slide unintentionally within the fixed plate 206, resulting in the long rod 207 slipping out of the fixed groove 209, thus improving the stability of the device. A buffer pad 211 is fixedly connected to the surface of the collection chamber 201. The size of the long rod 207 is adapted to the size of the fixed groove 209. When the separated fly larvae fall into the collection chamber 201, they will first land on the buffer pad 211. This achieves a buffering effect on the fly larvae about to fall into the collection chamber 201, avoiding the situation where some fly larvae may be damaged by impact when falling into the collection chamber 201 due to their relatively small and fragile size, which would affect the survival rate and quality of the fly larvae.

[0032] Reference Figure 3 , Figure 4 and Figure 5 As shown, specifically, the unblocking device 3 includes a fixed frame 301, which is fixedly connected to one side of the bracket 4. A short rod 302 is fixedly connected to the inner surface of the fixed frame 301. A connecting block 303 is rotatably connected to the arc surface of the short rod 302. An L-shaped rod 304 is fixedly connected to the surface of the connecting block 303. A second spring 305 is fixedly connected to one end of the L-shaped rod 304. A long plate 306 is fixedly connected to one end of the second spring 305. The surface of the long plate 306 is fixedly connected to... There are several unblocking rods 307. A convex plate 309 is fixedly connected to the surface of the bracket 4. A round rod 310 is fixedly connected inside the convex plate 309. A limit plate 311 is rotatably connected to the arc surface of the round rod 310. A limit groove is opened on the surface of the limit plate 311. The worker pulls the limit plate 311 to rotate on the arc surface of the round rod 310 until the limit plate 311 is in a horizontal position. Then the worker pushes the L-shaped rod 304. The L-shaped rod 304 drives the connecting block 303 to the short rod 307. The arc surface of rod 302 rotates until it is aligned with the direction of rod 310. Then, the operator releases the limiting plate 311. Due to gravity, the limiting plate 311 rotates on the arc surface of rod 310 until its limiting groove encloses the L-shaped rod 304. This achieves space saving and improves the practicality of the device. Two torsion springs 308 are fitted on the arc surface of rod 302. The two ends of the torsion springs 308 are fixedly connected to the fixed frame 301 and the connecting block 303, respectively. After the operator releases the limiting force on the L-shaped rod 304, the torque of the torsion springs 308 causes the connecting block 303 to rotate on the arc surface of rod 302. The connecting block 303 then causes the L-shaped rod 304 to rotate, which in turn causes the second spring 305 to move. The second spring 305 then causes the long plate 306 to move, which in turn causes the unblocking rod 307 to move. This achieves the effect of quickly resetting the L-shaped rod 304, reducing the number of steps required for operator intervention.

[0033] Working principle: Workers remove fly larvae and nutrient substrate from the breeding chamber and place them on a conveyor belt, which then transports them to the separation plate 1. Utilizing the fly larvae's phototaxis, the larvae are separated from the breeding substrate. Workers then push the handle 203, which in turn moves the connecting rod 202. The connecting rod 202 causes the collection chamber 201 to slide within the support 4. The collection chamber 201 moves the buffer pad 211 until it is completely inside the support 4. Then, workers pull the circular plate 208, stretching the first spring 210. Workers then push the fixing plate 206 to rotate at the end of the fixing rod 205 away from the support 4 until the long rod 207 is aligned with the fixing groove 209. Normally, when the staff releases the circular plate 208, the rebound force of the first spring 210 causes the long rod 207 to slide within the fixed plate 206 until the long rod 207 is inserted into the fixed groove 209. The fly larvae separated from the breeding substrate fall into the collection chamber 201, achieving the effect of collecting the fly larvae separated from the breeding substrate into a specific container, which facilitates the unified transfer of fly larvae by the staff. This avoids the situation where the separated fly larvae may be scattered everywhere and crawl around, causing the working environment to become dirty and messy, and forcing the staff to manually collect the fly larvae scattered everywhere, thus increasing the workload of the staff and improving the efficiency of the staff's work.

[0034] When the sieve holes on the separating plate 1 are blocked, the worker pulls the separating plate 1 to slide it on the surface of the support 4. After reaching the appropriate position, the worker pulls the limiting plate 311 to stop it from blocking the movement of the L-shaped rod 304. At this time, the limiting on the L-shaped rod 304 is released. The torque of the torsion spring 308 drives the connecting block 303 to rotate on the arc surface of the short rod 302. The connecting block 303 drives the L-shaped rod 304 to rotate. The L-shaped rod 304 drives the second spring 305 to move. The second spring 305 drives the long plate 306 to move. The long plate 306 drives the unblocking rod 307 to move until the separation is achieved. At the top of plate 1, the worker pulls the long plate 306 downwards. The long plate 306 moves the unblocking rod 307 until it is inserted into the sieve hole on the separation plate 1, thus unblocking it. This prevents fly larvae from falling into the collection chamber 201 if the sieve hole on the separation plate 1 is blocked, which would require the worker to spend a lot of time unblocking, slowing down the separation speed, prolonging the separation time, and significantly reducing the overall separation efficiency. This improves the efficiency of the device.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A fly maggot breeding assembly line comprising a separation plate (1) and a support (4), characterized in that: The separation plate (1) is in surface sliding connection with the support (4), one side of the support (4) is provided with a sliding groove, the surface of the support (4) sliding groove is provided with a collecting device (2), the collecting device (2) comprises a collecting bin (201), the collecting bin (201) is in surface sliding connection with the support (4) sliding groove, the surface of the collecting bin (201) is fixedly connected with two connecting rods (202), one end of the two connecting rods (202) is fixedly connected with a handle (203), the surface of the support (4) is provided with a connecting hole (204).

2. The fly breeding pipeline according to claim 1, wherein: One side of the support (4) is fixedly connected with a fixed rod (205), one end of the fixed rod (205) away from the support (4) is rotatably connected with a fixed plate (206), the fixed plate (206) is slidably inserted with a long rod (207), one end of the long rod (207) is fixedly connected with a circular plate (208), the surface of the collecting bin (201) is provided with a fixed groove (209).

3. The fly breeding pipeline according to claim 2, wherein: The circular surface of the long rod (207) is sleeved with a first spring (210), both ends of the first spring (210) are fixedly connected with the fixed plate (206) and the circular plate (208).

4. The fly breeding pipeline according to claim 2, wherein: The surface of the collecting bin (201) is fixedly connected with a buffer pad (211), the size of the long rod (207) is matched with the size of the fixed groove (209).

5. The fly breeding pipeline according to claim 1, wherein: One side of the support (4) is provided with a dredging device (3), the dredging device (3) comprises a fixed frame (301), the fixed frame (301) is fixedly connected with one side of the support (4), the inner surface of the fixed frame (301) is fixedly connected with a short rod (302), the circular surface of the short rod (302) is rotatably connected with a connecting block (303), the surface of the connecting block (303) is fixedly connected with an L-shaped rod (304), one end of the L-shaped rod (304) is fixedly connected with a second spring (305), one end of the second spring (305) is fixedly connected with a long plate (306), the surface of the long plate (306) is fixedly connected with a plurality of dredging rods (307).

6. The fly breeding pipeline according to claim 1, wherein: The surface of the support (4) is fixedly connected with a convex plate (309), the inner surface of the convex plate (309) is fixedly connected with a circular rod (310), the circular surface of the circular rod (310) is rotatably connected with a limiting plate (311), the surface of the limiting plate (311) is provided with a limiting groove.

7. The fly breeding pipeline according to claim 5, wherein: The circular surface of the short rod (302) is sleeved with two torsion springs (308), both ends of the torsion spring (308) are fixedly connected with the fixed frame (301) and the connecting block (303).

Citation Information

Patent Citations

  • Fly maggot autosegregation machine

    CN206061892U