Hermetia illucens screening device
The black soldier fly screening device with double screening utilizes a combination design of the first and second vibrating screens to achieve efficient separation of black soldier fly larvae from residual food, solving the waste problem caused by incomplete screening in existing devices and improving screening efficiency and accuracy.
Patent Information
- Application Number
- CN202422713691.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing black soldier fly screening devices are prone to wasting black soldier flies through single screening and have low working efficiency.
A black soldier fly screening device with dual screening is designed. By using a combination of a first vibrating screen and a second vibrating screen, preliminary and fine screening are carried out using different vibration amplitudes and frequencies. Black soldier fly larvae and residual food are discharged through the first and second outlets, respectively.
This reduces the loss of black soldier fly larvae, improves the accuracy and efficiency of screening, and enhances the overall practicality of the black soldier fly screening device.
Smart Images

Figure CN223556482U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to black soldier fly breeding technical field, concretely relates to a black soldier fly screening device. BACKGROUND
[0002] Black soldier fly is a saprophytic insect of the genus Hermetia of the family Stratiomyiidae in Diptera. The adult has gray-black wings, degenerated mouthparts, and a black body. The larvae are plump, with a small head and a yellowish-black integument. The pupal case is dark brown, and the pupa is formed by molting of the pre-pupa. The female abdomen is slightly red, with a white translucent spot at each end of the second abdominal segment. The male abdomen is bronze-colored.
[0003] Black soldier fly larvae are usually bred by placing a certain thickness of food in a breeding tray and introducing newly hatched black soldier fly larvae into the food. Then, the black soldier fly larvae are separated from the residual food by screening. The existing black soldier fly screening device usually completes the screening work through a single screening, which can easily cause waste of part of the black soldier fly. Therefore, it is particularly important to improve the existing black soldier fly screening device and design a new black soldier fly screening device to solve the above technical defects and improve the practicality of the overall black soldier fly screening device. SUMMARY
[0004] The utility model aims at providing a black soldier fly screening device, which can double-screen, reduce the loss of black soldier fly, improve work efficiency, and improve the overall safety of the black soldier fly screening device to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A black soldier fly screening device includes a main body, a feed hopper fixedly connected to the top of the main body, a first outlet formed in one side of the main body and at the bottom of the feed hopper, a second outlet formed in one end of the main body outside and adjacent to the first outlet, a first vibrating screen provided at the bottom of the feed hopper and inside the first outlet, first connecting blocks fixedly connected to both sides of the first vibrating screen, first rotary discs fixedly connected to the ends of the first connecting blocks away from each other, a first motor housing provided at the end of one group of first rotary discs away from the second outlet and inside the main body, another group of first rotary discs in rotational connection with the main body, and second connecting blocks fixedly connected to the ends of both sides of the first vibrating screen away from the first rotary discs.
[0007] As a preferred scheme of the utility model, the first motor housing is internally provided with a first motor, and the driving end of the first motor inside the first motor housing is in fixed connection with the first rotary disc.
[0008] As the preferred scheme of the utility model, two groups of the second connecting block are fixedly connected with the second rotating disc at the end far away from each other and inside the main body, the outside of the second rotating disc and inside the main body is equipped with the fixed block, the end of two groups of the fixed block is equipped with the sliding slot, the first rotating disc, the first connecting block, the sliding slot and the second rotating disc are mutually designed to be matched.
[0009] As the preferred scheme of the utility model, the top of the first vibrating screen is equipped with a plurality of groups of first screen holes with equal interval, the bottom of the first vibrating screen and inside the second outlet is equipped with the second vibrating screen, the top of the second vibrating screen is equipped with a plurality of groups of second screen holes with equal interval, the diameter of the first screen hole is matched with the volume of the black soldier fly larvae, and the diameter of the first screen hole is larger than the second screen hole.
[0010] As the preferred scheme of the utility model, the bottom of the second vibrating screen is fixedly connected with the supporting block, and the bottom of the supporting block is equipped with the vibrating motor shell.
[0011] As the preferred scheme of the utility model, the inside of the vibrating motor shell is equipped with the vibrating motor, and the driving end of the vibrating motor inside the vibrating motor shell is fixedly connected with the supporting block.
[0012] As the preferred scheme of the utility model, the end far away from the supporting block of the two sides of the second vibrating screen is fixedly connected with the rotating block, and the two groups of the rotating block are rotationally connected with the main body, and the bottom of the second vibrating screen and inside the main body is equipped with the collecting box.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、In the utility model, when the black soldier fly screening device is put into use, the driving end of the first motor inside the first motor shell rotates to drive the first rotating disc to rotate, thereby driving the first connecting block to rotate, thereby driving the first vibrating screen to reciprocate up and down, thereby driving the second rotating disc to displace and rotate in the sliding slot, thereby vibrating the black soldier fly larvae and residual food, the vibration amplitude of the first vibrating screen is large, and the frequency is low, so that the black soldier fly larvae can be preliminarily screened out conveniently and quickly, the black soldier fly is discharged from the first outlet, the second vibrating screen is screened again, double screening reduces the loss of the black soldier fly, and the working efficiency is improved.
[0015] 2、The utility model discloses a through the design to main part, first vibrating screen, first screen hole, fixed block, sliding groove, second rotating disc, second connecting block, second vibrating screen, second screen hole, support block, rotating block, vibrating motor shell and collection box, when this black water beetle screening device is put into use, opens power, and the drive end vibration of vibrating motor in vibrating motor shell interior thus drives second vibrating screen vibration, and then again divides black water beetle larva with residual food, and rotating block is convenient for second vibrating screen vibration, and the amplitude of second vibrating screen vibration is small, and frequency is high, and it is convenient to screen black water beetle more carefully, thereby reduces the waste of black water beetle, and after screening is completed, discharges from second outlet, and residual food enters collection box, and it is convenient to handle. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is whole structure schematic diagram of the utility model;
[0017] Fig. 2 It is first vibrating screen structure schematic diagram of the utility model;
[0018] Fig. 3 It is second vibrating screen structure schematic diagram of the utility model.
[0019] In the drawing: 1, main part;11, feed hopper;12, first outlet;13, second outlet;2, first motor shell;21, first rotating disc;22, first connecting block;3, first vibrating screen;31, first screen hole;4, fixed block;41, sliding groove;42, second rotating disc;43, second connecting block;5, second vibrating screen;51, second screen hole;52, support block;53, rotating block;6, vibrating motor shell;7, collection box. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] Embodiment:
[0022] Please refer to Figs. 1-3 The utility model provides a technical scheme:
[0023] The utility model provides a kind of black soldier fly screening device, including main body 1, the top of main body 1 is fixedly connected with feed hopper 11, the side of main body 1 and located the bottom of feed hopper 11 is equipped with first outlet 12, the outside of main body 1 and with the first outlet 12 adjacent end is equipped with second outlet 13, the bottom of feed hopper 11 and located the inside of first outlet 12 is equipped with first vibrating screen 3, the both sides of first vibrating screen 3 are all fixedly connected with first connecting block 22, the both sides of two groups of first connecting block 22 are all fixedly connected with first rotating disc 21, one end of a group of first rotating disc 21 is away from second outlet 13 and located the inside of main body 1 is equipped with first motor housing 2, another group of first rotating disc 21 is rotatably connected with main body 1, the both sides of first vibrating screen 3 and one end away from first rotating disc 21 are all fixedly connected with second connecting block 43, the inside of first motor housing 2 is equipped with first motor, the driving end of first motor in the inside of first motor housing 2 is fixedly connected with first rotating disc 21, the both sides of two groups of second connecting block 43 are all fixedly connected with second rotating disc 42, one end of the both sides of two groups of second connecting block 43 is away from each other and located the inside of main body 1, the outside of second rotating disc 42 and located the inside of main body 1 is equipped with fixed block 4, one end of the both sides of two groups of fixed block 4 is equipped with sliding slot 41, first rotating disc 21, first connecting block 22, sliding slot 41 and second rotating disc 42 are mutually adapted design, when the black soldier fly screening device is put into use, open power supply, black soldier fly larvae and residual food are put into feed hopper 11, black soldier fly larvae and residual food fall on first vibrating screen 3, the driving end of first motor in the inside of first motor housing 2 rotates and drives first rotating disc 21 to rotate, so as to drive first connecting block 22 to rotate, so as to drive first vibrating screen 3 to reciprocate up and down, so as to drive second rotating disc 42 to displace and rotate in sliding slot 41, so as to vibrate black soldier fly larvae and residual food, the vibration amplitude of first vibrating screen 3 is larger, and the frequency is lower, so as to conveniently and quickly screen out black soldier fly larvae, black soldier fly is discharged from first outlet 12, and second vibrating screen 5 is screened again, double screening reduces the loss of black soldier fly, and improves work efficiency.
[0024] Further, the top of first vibrating screen 3 is equipped with a plurality of first screen holes 31, the bottom of first vibrating screen 3 and located the inside of second outlet 13 is equipped with second vibrating screen 5, the top of second vibrating screen 5 is equipped with a plurality of second screen holes 51, the diameter of first screen hole 31 is adapted to the volume of black soldier fly larvae, and the diameter of first screen hole 31 is greater than that of second screen hole 51, so as to ensure the accuracy of black soldier fly screening and reduce the loss of black soldier fly when the black soldier fly screening device is put into use.
[0025] The bottom of the second vibrating screen 5 is fixedly connected with a supporting block 52, the bottom of the supporting block 52 is provided with a vibrating motor shell 6, the inside of the vibrating motor shell 6 is provided with a vibrating motor, the driving end of the vibrating motor in the vibrating motor shell 6 is fixedly connected with the supporting block 52, the two sides of the second vibrating screen 5 and the end away from the supporting block 52 are fixedly connected with rotating blocks 53, the two groups of rotating blocks 53 are rotationally connected with the main body 1, the bottom of the second vibrating screen 5 and the inside of the main body 1 are provided with a collecting box 7, when the black soldier fly screening device is put into use, the power supply is turned on, the driving end of the vibrating motor in the vibrating motor shell 6 vibrates to drive the second vibrating screen 5 to vibrate, so that the black soldier fly larvae and the residual food are screened again, the rotating block 53 facilitates the vibration of the second vibrating screen 5, the vibration amplitude of the second vibrating screen 5 is small, the frequency is high, the black soldier fly is screened more carefully, so that the waste of the black soldier fly is reduced, and after the screening is completed, the black soldier fly is discharged from the second outlet 13, and the residual food enters the collecting box 7, so that the residual food is conveniently treated.
[0026] In the embodiment, the implementation scene is specifically: in actual use, when the black soldier fly screening device is put into use, the power supply is turned on, the black soldier fly larvae and the residual food are put into the feeding hopper 11 together, the black soldier fly larvae and the residual food fall onto the first vibrating screen 3 together, the driving end of the first motor in the first motor shell 2 rotates to drive the first rotating disc 21 to rotate, so that the first connecting block 22 is driven to rotate, the first vibrating screen 3 reciprocates up and down, the second rotating disc 42 is driven to displace and rotate in the sliding groove 41, so that the black soldier fly larvae and the residual food are vibrated, the vibration amplitude of the first vibrating screen 3 is large, the frequency is low, the black soldier fly larvae are conveniently and quickly screened out, the black soldier fly is discharged from the first outlet 12, the residual food enters the second vibrating screen 5 from the first screen hole 31, the driving end of the vibrating motor in the vibrating motor shell 6 vibrates to drive the second vibrating screen 5 to vibrate, so that the black soldier fly larvae and the residual food are screened again, the rotating block 53 facilitates the vibration of the second vibrating screen 5, the vibration amplitude of the second vibrating screen 5 is small, the frequency is high, the black soldier fly is screened more carefully, so that the waste of the black soldier fly is reduced, and after the screening is completed, the black soldier fly is discharged from the second outlet 13, and the residual food enters the collecting box 7 through the second screen hole 51, so that the residual food is conveniently treated, the double screening reduces the loss of the black soldier fly, improves the work efficiency, compared with the existing black soldier fly screening device, the overall practicability of the black soldier fly screening device can be improved through the design.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A black soldier fly screening device comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected with a feeding hopper (11), one side of the main body (1) and at the bottom of the feeding hopper (11) is provided with a first outlet (12), one end of the outer side of the main body (1) and adjacent to the first outlet (12) is provided with a second outlet (13), the bottom of the feeding hopper (11) and inside the first outlet (12) is provided with a first vibrating screen (3), both sides of the first vibrating screen (3) are fixedly connected with a first connecting block (22), both groups of the first connecting block (22) are fixedly connected with a first rotating disc (21) at the ends away from each other, one end of one group of the first rotating disc (21) away from the second outlet (13) and inside the main body (1) is provided with a first motor housing (2), the other group of the first rotating disc (21) is rotatably connected with the main body (1), both sides of the first vibrating screen (3) and at the ends away from the first rotating disc (21) are fixedly connected with a second connecting block (43).
2. The black soldier fly screening device of claim 1, wherein: The first motor housing (2) is provided with a first motor, and the driving end of the first motor in the first motor housing (2) is fixedly connected with the first rotating disc (21).
3. The black soldier fly screening device of claim 2, wherein: Both groups of the second connecting block (43) are fixedly connected with a second rotating disc (42) at the ends away from each other and inside the main body (1), the outer side of the second rotating disc (42) and inside the main body (1) is provided with a fixed block (4), both groups of the fixed block (4) are provided with a sliding groove (41) at the ends close to each other, the first rotating disc (21), the first connecting block (22), the sliding groove (41) and the second rotating disc (42) are designed to be matched with each other.
4. The black soldier fly screening device of claim 3, wherein: The top of the first vibrating screen (3) is provided with a plurality of first screen holes (31) distributed at equal intervals, the bottom of the first vibrating screen (3) and inside the second outlet (13) is provided with a second vibrating screen (5), the top of the second vibrating screen (5) is provided with a plurality of second screen holes (51) distributed at equal intervals, the diameter of the first screen hole (31) is matched with the volume of the black soldier fly larvae, and the diameter of the first screen hole (31) is greater than that of the second screen hole (51).
5. The black soldier fly screening device of claim 4, wherein: The bottom of the second vibrating screen (5) is fixedly connected with a supporting block (52), and the bottom of the supporting block (52) is provided with a vibrating motor housing (6).
6. A black soldier fly screening device according to claim 5, wherein: The vibrating motor housing (6) is provided with a vibrating motor, and the driving end of the vibrating motor in the vibrating motor housing (6) is fixedly connected with the supporting block (52).
7. A black soldier fly screening device according to claim 6, wherein: Both sides of the second vibrating screen (5) and at the ends away from the supporting block (52) are fixedly connected with a rotating block (53), both groups of the rotating block (53) are rotatably connected with the main body (1), and the bottom of the second vibrating screen (5) and inside the main body (1) is provided with a collecting box (7).