Automatic black soldier fly larvae sorting device
Patent Information
- Application Number
- CN202522055220.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0005]本实用新型的目的在于,提供一种黑水虻幼虫自动分拣装置,能够解决现有的黑水虻幼虫养殖与资源化利用中,传统分拣方式效率较低,需手动筛选幼虫与粪便、杂质,耗时耗力,难以满足规模化养殖的分拣需求,且易出现漏选或误选,导致幼虫中混入杂质,影响后续处理质量,作业环境杂乱,分拣过程中幼虫、粪便碎屑易飞溅,不仅污染环境,还增加清理负担的问题
[0018]1. The screening structure provided in this application has a rotating frame supporting the screening screen shell. The screening screen shell separates larvae and impurities by means of the aperture. The spiral guide pushes the larvae to prevent accumulation. The discharge frame and the guide shell work together to discharge the larvae. The conveyor body transports impurities, thereby improving the sorting efficiency.
Smart Images

Figure CN224763559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of black soldier fly larvae sorting technology, and in particular to an automatic black soldier fly larvae sorting device. Background Technology
[0002] Black soldier fly larvae are saprophytic insects. Their larvae are robust and grow rapidly. Due to their highly efficient ability to convert organic waste, they are widely used in the resource utilization of organic waste, animal protein feed production, and bio-organic fertilizer preparation. Black soldier fly larvae can decompose organic waste into nutrients needed for their own growth in a short time. Their bodies are rich in nutrients such as protein and fat, which can be processed into high-quality feed, while their excrement can be used as natural organic fertilizer. The sorting of black soldier fly larvae and their larvae refers to the process of separating larvae at different growth stages, larvae from residual organic waste, larvae from excrement, and adults from larvae in their resource utilization process through physical screening, mechanical separation, or manual selection. The purpose of sorting is to ensure the accuracy of subsequent processing steps, avoid mixing of different components that may affect product quality, and remove impurities from the waste, improving the cleanliness of the growth environment for black soldier fly larvae. This is a key step in realizing the large-scale, industrialized application of black soldier fly larvae and improving the efficiency of organic waste conversion and the added value of products.
[0003] In the existing black soldier fly larvae breeding and resource utilization, the traditional sorting method is inefficient. It requires manual screening of larvae, feces, and impurities, which is time-consuming and labor-intensive. It is difficult to meet the sorting needs of large-scale breeding, and it is easy to miss or mis-select, resulting in impurities mixed in with the larvae, which affects the quality of subsequent processing. The working environment is also messy, and larvae, feces, and debris are easily scattered during the sorting process, which not only pollutes the environment but also increases the cleaning burden.
[0004] To address this, an automatic sorting device for black soldier fly larvae is proposed. Utility Model Content
[0005] The purpose of this invention is to provide an automatic sorting device for black soldier fly larvae, which can solve the problems of low efficiency in the existing black soldier fly larvae breeding and resource utilization, requiring manual screening of larvae, feces and impurities, which is time-consuming and labor-intensive, difficult to meet the sorting needs of large-scale breeding, and prone to missed or incorrect selection, resulting in impurities mixed in with the larvae, affecting the quality of subsequent processing, and the working environment is messy, with larvae and feces debris easily flying during the sorting process, which not only pollutes the environment but also increases the cleaning burden.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic sorting device for black soldier fly larvae, comprising a stabilizing frame, a supporting shell bolted to the inner side of the stabilizing frame, a control structure bolted to the inner side of the supporting shell, a screening structure rotatably connected to the inner side of the control structure, a guiding structure bolted to the rear side of the top of the stabilizing frame, and a conveyor body bolted to the inner side of the stabilizing frame.
[0007] The screening structure includes a rotating frame, a screening screen shell, a spiral guide, a discharge frame, and a guide shell. The inner wall of the rotating frame is bolted to the outer wall of the screening screen shell, the inner wall of the screening screen shell is fixedly connected to the outer wall of the spiral guide, the inner side of the screening screen shell is bolted to the outer side of the discharge frame, the guide shell is located at the bottom of the discharge frame, and the outer side of the guide shell is bolted to the front side of the inner side of the support shell.
[0008] Preferably, the control structure includes a support member, the left side of which is bolted to the left side of the inner side of the support shell.
[0009] Preferably, the inner wall of the support member is rotatably connected to an auxiliary rod, and the inner side of the auxiliary rod contacts the left side of the bottom of the rotating frame.
[0010] Preferably, a mounting component is bolted to the right side of the inner side of the support shell, and a drive rod is rotatably connected to the inner wall of the mounting component. The inner side of the drive rod contacts the right side of the bottom of the rotating frame, and a servo motor is bolted to the front side of the drive rod.
[0011] Preferably, the guide structure includes a mounting bracket, the bottom of which is bolted to the rear side of the top of the stabilizing bracket.
[0012] Preferably, a funnel shell is bolted to the inner side of the mounting frame, a guide shell is bolted to and connected to the front side of the funnel shell, and the front side of the outer side of the guide shell is disposed on the inner wall of the screening screen shell.
[0013] Preferably, a baffle plate is rotatably connected to the inner side of the support shell, and a fixed handle is bolted to the top of the front side of the baffle plate.
[0014] Preferably, a mounting plate is fixedly connected to the right side of the front side of the support shell, and the top of the mounting plate is bolted to the bottom of the servo motor.
[0015] Preferably, connecting plates are fixedly connected to both sides of the support shell, and the bottom of the connecting plates is bolted to the top of the stabilizing frame.
[0016] Preferably, a connecting hole is provided on the right side of the front side of the support shell, and the conveyor body is located at the bottom of the screening structure.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The screening structure provided in this application has a rotating frame supporting the screening screen shell. The screening screen shell separates larvae and impurities by means of the aperture. The spiral guide pushes the larvae to prevent accumulation. The discharge frame and the guide shell work together to discharge the larvae. The conveyor body transports impurities, thereby improving the sorting efficiency.
[0019] 2. The control structure set in this application includes support components and mounting components that support auxiliary rods and drive rods respectively. The servo motor controls the drive rods to rotate the screening structure. The auxiliary rods prevent the screening structure from tilting, ensuring screening stability and providing reliable power and support for sorting. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the automatic sorting device for black soldier fly larvae of this utility model;
[0021] Figure 2 This is an exploded view of the screening structure of this utility model;
[0022] Figure 3 This is a connection diagram of the overall control structure of this utility model;
[0023] Figure 4 This is an exploded view of the auxiliary structure of this utility model;
[0024] Figure 5 This is a bottom view showing the connection between the screening structure and the control structure of this utility model;
[0025] Figure 6 This is a connection diagram of the support shell portion of this utility model;
[0026] Figure 7 This utility model Figure 1 Rear view of the overall structure.
[0027] In the diagram, 1. Stabilizing frame; 2. Support shell; 3. Control structure; 31. Support component; 32. Auxiliary rod; 33. Mounting component; 34. Drive rod; 35. Servo motor; 4. Screening structure; 41. Rotating frame; 42. Screening mesh shell; 43. Spiral guide component; 44. Discharge frame; 45. Guide shell; 5. Guide structure; 51. Mounting frame; 52. Funnel shell; 53. Guide shell; 6. Conveyor body; 7. Enclosure plate; 8. Fixed handle; 9. Mounting plate; 10. Connecting plate; 11. Connecting hole. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-7 The present invention provides the following technical solution:
[0030] An automatic sorting device for black soldier fly larvae includes a stabilizing frame 1, a supporting shell 2 bolted to the inner side of the stabilizing frame 1, a control structure 3 bolted to the inner side of the supporting shell 2, a screening structure 4 rotatably connected to the inner side of the control structure 3, a guiding structure 5 bolted to the rear side of the top of the stabilizing frame 1, and a conveyor body 6 bolted to the inner side of the stabilizing frame 1.
[0031] The screening structure 4 includes a rotating frame 41, a screening screen shell 42, a spiral guide 43, a discharge frame 44, and a guide shell 45. The inner wall of the rotating frame 41 is bolted to the outer wall of the screening screen shell 42, the inner wall of the screening screen shell 42 is fixedly connected to the outer wall of the spiral guide 43, the inner side of the screening screen shell 42 is bolted to the outer side of the discharge frame 44, the guide shell 45 is located at the bottom of the discharge frame 44, and the outer side of the guide shell 45 is bolted to the front side of the inner side of the support shell 2.
[0032] In this embodiment: a stabilizing frame 1 is set as the basic support frame of the device, and a support shell 2 is set as the integrated installation carrier for the sorting components. The core components such as the control structure 3 and the screening structure 4 are integrated within a closed space to prevent larvae or fecal debris from splashing during the sorting process, maintaining a clean working environment. A conveyor body 6 is set to receive feces or impurities leaking from the mesh of the screening structure 4 and transport them to the outside of the device via a conveyor belt. The screening structure 4, in which the rotating frame 41 serves as the support frame for the screening screen shell 42, provides rigid support for the screening screen shell 42, preventing... The screening screen 42 deforms when rotating or carrying larvae. The screening screen 42 serves as a screening component for larvae sorting. The screen structure can separate larvae from feces or impurities through differences in pore size, completing the initial sorting. The spiral guide 43 rotates synchronously with the screening screen 42. The spiral structure pushes the larvae in the screen from the back to the front step by step, preventing the larvae from accumulating in the screen. The discharge frame 44 serves as the larvae discharge component after sorting. The guide shell 45 serves as the final larvae guide and collection component, guiding the larvae discharged from the discharge frame 44 to the subsequent collection container.
[0033] Specifically, such as Figure 3 , Figure 5 , Figure 6 As shown, the control structure 3 includes a support member 31, and the left side of the support member 31 is bolted to the left side of the inner side of the support shell 2.
[0034] Specifically, such as Figure 3 , Figure 5 , Figure 6 As shown, an auxiliary rod 32 is rotatably connected to the inner wall of the support member 31, and the inner side of the auxiliary rod 32 contacts the left side of the bottom of the rotating frame 41.
[0035] Specifically, such as Figure 3 , Figure 5 , Figure 7 As shown, a mounting component 33 is bolted to the right side of the inner side of the support shell 2. A drive rod 34 is rotatably connected to the inner wall of the mounting component 33. The inner side of the drive rod 34 contacts the right side of the bottom of the rotating frame 41. A servo motor 35 is bolted to the front side of the drive rod 34.
[0036] In this embodiment: by setting up a control structure 3, wherein the support member 31 provides stable rotational support for the auxiliary rod 32, the auxiliary rod 32 rotates synchronously with the rotating frame 41, and by supporting the left side of the rotating frame 41, it prevents the screening structure 4 from tilting due to unilateral force. The mounting member 33 provides a mounting and rotational foundation for the drive rod 34, and the drive rod 34 serves as a power transmission component for the screening structure 4, transmitting the rotational power of the servo motor 35 to the rotating frame 41, driving the screening screen shell 42 to rotate synchronously, providing tumbling force for larval screening. The servo motor 35 serves as the power basis for the rotation of the drive rod 34.
[0037] Specifically, such as Figure 4 , Figure 7 As shown, the guide structure 5 includes a mounting bracket 51, the bottom of which is bolted to the rear side of the top of the stabilizing bracket 1.
[0038] Specifically, such as Figure 4 , Figure 7 As shown, a funnel shell 52 is bolted to the inner side of the mounting frame 51, and a guide shell 53 is bolted to and connected to the front side of the funnel shell 52. The front side of the outer side of the guide shell 53 is disposed on the inner wall of the screening screen shell 42.
[0039] In this embodiment: By setting a guide structure 5, in which the mounting frame 51 is used to provide stable installation support for the funnel shell 52, the funnel shell 52 serves as a material inlet component. The funnel-shaped structure facilitates manual or automatic feeding. At the same time, the constriction design guides the material to the guide shell 53. The guide shell 53 serves as a transition channel for the material to enter the screening screen shell 42, conveying the material in the funnel shell 52 to the screening screen shell 42, ensuring that the material can be pushed in a timely manner by the spiral guide 43.
[0040] Specifically, such as Figure 1 , Figure 6 As shown, a baffle plate 7 is rotatably connected to the inner side of the support shell 2, and a fixed handle 8 is bolted to the top of the front side of the baffle plate 7.
[0041] Specifically, such as Figure 1 , Figure 7 As shown, a mounting plate 9 is fixedly connected to the right side of the front side of the support shell 2, and the top of the mounting plate 9 is bolted to the bottom of the servo motor 35.
[0042] In this embodiment: a baffle plate 7 is set as an openable and closable protective component of the support shell 2. When closed, it can seal the front side of the support shell 2. When opened, it is convenient for the user to maintain the screening structure 4. A fixed handle 8 is set for the user to hold and rotate the baffle plate 7 to perform opening and closing operations. A mounting plate 9 is set to provide a stable mounting base for the servo motor 35.
[0043] Specifically, such as Figure 1 , Figure 6 As shown, connecting plates 10 are fixedly connected to both sides of the support shell 2, and the bottom of the connecting plates 10 is bolted to the top of the stabilizing frame 1.
[0044] Specifically, such as Figure 6 As shown, a connecting hole 11 is provided on the right side of the front side of the support shell 2, and the conveyor body 6 is located at the bottom of the screening structure 4.
[0045] In this embodiment: the connecting plates 10 fixed on both sides of the support shell 2 are used to install the support shell 2 on the stabilizing frame 1 through the connecting plates 10. The connecting holes 11 provided in the support shell 2 are used to allow the drive rod 34 to pass through the support shell 2 and be connected to the output end of the servo motor 35.
[0046] Working Principle: When the device is working, a basic support frame is first built based on the stabilizing frame 1. The support shell 2 is fixed to the inside of the stabilizing frame 1 by the connecting plates 10 on both sides, integrating the control structure 3 and the screening structure 4 for protection. The conveyor body 6 is placed at the bottom of the screening structure 4, and the mounting bracket 51 of the guide structure 5 is fixed to the top rear side of the stabilizing frame 1, forming a complete sorting system. Before the operation begins, the user opens the baffle 7 on the front side of the support shell 2 through the fixed handle 8, checks the status of the screening structure 4, and then closes the baffle 7 to prevent material splashing during sorting. After the equipment is started, the servo motor 35 drives the rotating frame 41 to rotate through the control drive rod 34. The rotating frame 41 synchronously drives the inner screening screen shell 42 and the spiral guide 43 to rotate. At the same time, the auxiliary rod 32 rotates with the rotating frame under the support of the support 31. The rotating frame 41 rotates synchronously, supporting the left side of the rotating frame 41 to prevent the screening structure 4 from tilting. Then, the mixture of black soldier fly larvae and feces is poured into the funnel shell 52 of the guide structure 5. After the mixture is collected by the funnel shell 52, it extends into the inner wall of the screening screen shell 42 through the front end of the guide shell 53 and is transported into the screening screen shell 42. The rotating spiral guide 43 pushes the mixture from the back to the front of the screening screen shell 42 step by step. During the pushing process, feces and small impurities leak out through the mesh of the screening screen shell 42 and fall to the conveyor body 6 below, where they are transported to the outside of the device for collection. Larvae that meet the specifications are pushed by the spiral guide 43 to the discharge frame 44 on the front of the screening screen shell 42 and fall down. Then, they are guided to the external collection container through the guide shell 45 at the bottom, completing the automatic sorting of larvae.
[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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. An automatic sorting device for black soldier fly larvae, comprising a stabilizing frame (1), characterized in that: The inner side of the stabilizing frame (1) is bolted with a support shell (2), the inner side of the support shell (2) is bolted with a control structure (3), the inner side of the control structure (3) is rotatably connected with a screening structure (4), the rear side of the top of the stabilizing frame (1) is bolted with a guide structure (5), and the inner side of the stabilizing frame (1) is bolted with a conveyor body (6). The screening structure (4) includes a rotating frame (41), a screening screen shell (42), a spiral guide (43), a discharge frame (44), and a guide shell (45). The inner wall of the rotating frame (41) is bolted to the outer wall of the screening screen shell (42). The inner wall of the screening screen shell (42) is fixedly connected to the outer wall of the spiral guide (43). The inner side of the screening screen shell (42) is bolted to the outer side of the discharge frame (44). The guide shell (45) is located at the bottom of the discharge frame (44). The outer side of the guide shell (45) is bolted to the front side of the inner side of the support shell (2).
2. The automatic sorting device for black soldier fly larvae according to claim 1, characterized in that: The control structure (3) includes a support member (31), the left side of which is bolted to the left side of the inner side of the support shell (2).
3. The automatic sorting device for black soldier fly larvae according to claim 2, characterized in that: An auxiliary rod (32) is rotatably connected to the inner wall of the support member (31), and the inner side of the auxiliary rod (32) contacts the left side of the bottom of the rotating frame (41).
4. The automatic sorting device for black soldier fly larvae according to claim 1, characterized in that: An installation component (33) is bolted to the right side of the inner side of the support shell (2). A drive rod (34) is rotatably connected to the inner wall of the installation component (33). The inner side of the drive rod (34) contacts the right side of the bottom of the rotating frame (41). A servo motor (35) is bolted to the front side of the drive rod (34).
5. The automatic sorting device for black soldier fly larvae according to claim 1, characterized in that: The guide structure (5) includes a mounting bracket (51), the bottom of which is bolted to the rear side of the top of the stabilizing bracket (1).
6. The automatic sorting device for black soldier fly larvae according to claim 5, characterized in that: The funnel shell (52) is bolted to the inner side of the mounting frame (51), and the front side of the funnel shell (52) is bolted to and connected to the guide shell (53). The front side of the outer side of the guide shell (53) is disposed on the inner wall of the screening screen shell (42).
7. The automatic sorting device for black soldier fly larvae according to claim 1, characterized in that: The inner side of the support shell (2) is rotatably connected to a baffle plate (7), and a fixed handle (8) is bolted to the top of the front side of the baffle plate (7).
8. An automatic sorting device for black soldier fly larvae according to claim 4, characterized in that: A mounting plate (9) is fixedly connected to the right side of the front side of the support shell (2), and the top of the mounting plate (9) is bolted to the bottom of the servo motor (35).
9. An automatic sorting device for black soldier fly larvae according to claim 1, characterized in that: Both sides of the support shell (2) are fixedly connected to connecting plates (10), and the bottom of the connecting plates (10) is bolted to the top of the stabilizing frame (1).
10. An automatic sorting device for black soldier fly larvae according to claim 1, characterized in that: A connecting hole (11) is provided on the right side of the front side of the support shell (2), and the conveyor body (6) is located at the bottom of the screening structure (4).