Device for separating and breeding faeces of protaetia brevitarsis larvae

By designing an automated breeding device for separating larvae and excrement of white-spotted flower beetle larvae, and utilizing a shaking screen component and a loading component to achieve automated separation of larvae and excrement, the problem of low separation efficiency in existing technologies has been solved, and the separation efficiency has been improved.

CN121420941APending Publication Date: 2026-01-30GUANGZHOU JIAYUAN BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511961136.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-01-30

AI Technical Summary

Technical Problem

The existing technology for separating the larvae of the white-spotted flower beetle is inefficient, requiring manual picking of the larvae and then sieving the larvae with a mesh shovel, resulting in low operational efficiency.

Method used

A device for separating and raising larvae of the white-spotted flower beetle was designed, comprising a shaking screen component and a loading component. The device uses a motor to drive a lifting screw, which in turn drives a connecting frame and a linkage gear to achieve shaking and screening of the larvae and larvae screens, thus automatically separating the larvae and larvae.

Benefits of technology

It enables the simultaneous separation of larvae and frass, improving separation efficiency, simplifying the operation process, and increasing work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121420941A_ABST
    Figure CN121420941A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of artificial breeding of insects, and particularly discloses a protaetia brevitarsis larva and fecula separation breeding device which comprises a larva breeding box and a shaking screen assembly, the shaking screen assembly is arranged on one side of the larva breeding box, and the shaking screen assembly is used for driving a fecula screen and a larva screen to transversely move in a reciprocating mode in the rising process; the lifting lead screw rotates to drive the continuous carrying frame to ascend, the linkage gear is driven to ascend together while the continuous carrying frame ascends, the linkage gear can rotate automatically in the ascending process through meshing of the linkage gear and the toothed plate, the reciprocating rotary disc is driven to rotate at the same time, and reciprocating tension is provided for the continuous guide rocker. In this way, the loading assembly, the fecula screen and the larva screen can be driven to rise, meanwhile, the shaking screening effect can be achieved, then the feeding matrix is separated from larvae and fecula, the larvae and the fecula can be separated at the same time, and the separation efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of artificial insect breeding technology, and in particular to a device for separating and breeding larvae of the white-spotted flower beetle. Background Technology

[0002] Adult white-spotted flower beetles are nocturnal, possess strong flying abilities, and exhibit behaviors such as feigning death, susceptibility to decay, and attraction to sugars. They prefer to feed on rotting fruits and crops like corn and sunflowers, and are strongly attracted to pheromones. They primarily lay their eggs in humid environments rich in humus, such as manure piles, chopped straw, and compost heaps, or where uncomposted fertilizer has been applied. The larvae of the white-spotted flower beetle, commonly known as grubs, feed on decomposed organic matter and have a strong ability to decompose agricultural, forestry, and livestock waste. Therefore, they can transform potentially polluting waste into harmless insect bodies and excrement, reducing pollution from burning and stockpiling, and promoting the resource utilization of organic waste. Thus, through targeted artificial breeding, the wild population of white-spotted flower beetles can be indirectly controlled, reducing their harm to crops.

[0003] However, the existing technology still has the following problems: Before separating the insect feces, workers will pick out the white-spotted flower beetle larvae from the breeding substrate, and then use a mesh shovel to sift out the insect feces in the breeding substrate. Finally, the larvae are put back into the breeding substrate. This method of separating insect feces results in low efficiency. Summary of the Invention

[0004] This application provides a device for separating the excrement of white-spotted flower beetle larvae, which solves the problem of low efficiency in the prior art where workers pick out the white-spotted flower beetle larvae from the breeding substrate before separating the excrement, then use a mesh shovel to sieve out the excrement from the breeding substrate, and finally put the larvae back into the breeding substrate. This device achieves the simultaneous separation of larvae and excrement, thus improving the separation efficiency.

[0005] This application provides a device for separating and raising the larvae and excrement of the white-spotted flower beetle, comprising:

[0006] Larval rearing box;

[0007] A swaying sieve assembly is disposed on one side of the larval rearing box. The swaying sieve assembly is used to drive the insect excrement sieve and the larval sieve to move back and forth laterally during the upward process.

[0008] The shaking screen assembly includes a reciprocating turntable and a motor. One end of the reciprocating turntable is eccentrically connected to a guide rocker arm, and the other end of the reciprocating turntable is fixedly provided with a linkage gear. The diameter of the linkage gear is smaller than that of the reciprocating turntable. A toothed plate is meshed on the outer side of the linkage gear. A connecting frame is rotatably provided on the other end of the linkage gear. A lifting screw is threadedly connected to the other side of the connecting frame. The lifting screw is fixedly provided to the drive end of the motor.

[0009] A loading assembly is disposed on both sides of the frass screen and the larvae screen, and the loading assembly is used to fix the frass screen and the larvae screen.

[0010] The loading assembly includes a receiving frame, which is rotatably mounted on the other end of a connecting rocker arm. The receiving frame is vertically mounted. A first loading plate is rotatably mounted on one side of the receiving frame that is close to each other. A second loading plate is mounted above the first loading plate. The second loading plate is fixedly mounted on one side of the receiving frame. The first loading plate and the second loading plate are detachably connected to an insect excrement screen and a larval screen, respectively.

[0011] Furthermore, a reciprocating slide rail is fixedly installed on one side of the top of the receiving frame, a fixed load rail is slidably installed on the outer side of the reciprocating slide rail, a first vertical rail is slidably installed at the end of the fixed load rail, the first vertical rail is fixedly installed on one side of the larval rearing box, the connecting frame is fixedly installed on one side of the fixed load rail, the toothed plate is fixedly installed on one side of the top of the larval rearing box through the fixed connecting frame, the lifting screw is rotatably installed on one side of the top of the larval rearing box, and the motor is fixedly installed on one side of the bottom of the larval rearing box.

[0012] Furthermore, in another set of loading components, a positioning component is provided on one side of the bottom end of the receiving frame. The positioning component includes a guide rail, which is fixedly installed on one side of the bottom end of the receiving frame. A fixed guide rail is slidably installed on the outer side of the guide rail. A lifting slider is fixedly installed on one side of the fixed guide rail. A second vertical rail is slidably installed on the outer side of the lifting slider. An auxiliary spring is fixedly installed between the lifting slider and the guide rail. The second vertical rail is fixedly installed on the other side of the larval rearing box.

[0013] Furthermore, symmetrically fixed side columns are provided on the opposite sides of the receiving frame, and a reinforcing plate is rotatably provided on the outer side of the side columns. A torsion spring is fixedly provided on the outer side of the side columns, and the other end of the torsion spring is fixedly connected to the reinforcing plate. A slot is provided on one side of the bottom end of the reinforcing plate. symmetrically fixed locking posts are provided on both sides of the receiving frame, and the circular shapes of the locking posts and the side columns are located on the same horizontal axis.

[0014] Furthermore, the top end of the first loading plate and the bottom end of the second loading plate are symmetrically rotatably provided with end seats, and a supporting spring is fixedly provided between the end seats.

[0015] Furthermore, both the insect frass screen and the larval screen have multiple mesh openings on their surfaces. The diameter of the round holes on the surface of the insect frass screen is smaller than the diameter of the mesh openings on the surface of the larval screen, and the diameter of the mesh openings on the surface of the larval screen is smaller than the size of the white-spotted flower beetle larva.

[0016] Furthermore, a release trough is provided on one side of the larvae rearing box, and a horizontal connecting plate is fixedly installed at the top inner side of the release trough. A storage box is fixedly installed on the side of the worm excrement screen near the release trough. A push-out spring is symmetrically fixedly installed on the inner side of the storage box. A pressure guide plate is fixedly installed at the other end of the push-out spring. The pressure guide plate is slidably installed on the inner side of the storage box. Multiple ball bearings are provided on the other side of the pressure guide plate. The ball bearings are in contact with the inner wall of the larvae rearing box. One side of the bottom end of the pressure guide plate is sloped.

[0017] Furthermore, all the receiving frames are arranged in an inverted "U" shape, and the inner side of the larval rearing box is symmetrically fixed with side guards. The space between the side guards is filled with a rearing substrate, and the insect excrement screen and the larval screen are buried in the rearing substrate.

[0018] Furthermore, a first upright cover and a second upright cover are fixedly installed on the opposite sides of the larval rearing box. The first upright cover is used to protect the shaking screen assembly, and the second upright cover is used to protect the positioning assembly.

[0019] The technical solution provided in this application has at least the following technical effects or advantages:

[0020] 1. This application uses the rotation of the lifting screw to drive the connecting frame to rise. As the connecting frame rises, the linkage gear will also rise. The meshing of the linkage gear and the toothed plate will cause the linkage gear to rotate during the rise, driving the reciprocating turntable to rotate simultaneously and providing reciprocating tension to the guide rocker. This allows the loading components, insect excrement screen and larval screen to achieve a shaking screening effect while rising, thereby separating the breeding substrate from the larvae and insect excrement. The separation of larvae and insect excrement can be performed simultaneously, improving the separation efficiency.

[0021] 2. By setting up a horizontal connecting plate, when the insect excrement screen rises to a certain height, the pressure guide plate will contact the horizontal connecting plate. At this time, the insect excrement screen is still rising. Therefore, the side of the pressure guide plate that contacts the insect excrement screen can tilt down, so that the insect excrement separated from the top of the insect excrement screen can move to one side and be concentrated on the top side of the insect excrement screen, which is convenient for workers to collect and improves the practicality of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of an embodiment of this application.

[0023] Figure 2 This is a three-dimensional structural diagram illustrating the removal of the first and second upright covers in an embodiment of this application.

[0024] Figure 3 This is a left and right axonometric three-dimensional structural diagram of the removal of the first and second upright covers according to an embodiment of this application.

[0025] Figure 4 This is a schematic diagram of the combined structure of the larval rearing box, the rearing substrate, and the side protection board in the embodiments of this application.

[0026] Figure 5 This is a schematic diagram of the combined structure of the shaking screen component and the receiving frame in the embodiments of this application.

[0027] Figure 6 This is a schematic diagram showing the split structure of the loading component and the fitting component in the embodiments of this application.

[0028] Figure 7 for Figure 6 A magnified structural diagram of point A in the middle.

[0029] Figure 8 This is a schematic diagram showing the disassembled structure of part of the larval rearing box and part of the insect excrement screen in the embodiment of this application.

[0030] In the diagram: 1. Larval rearing box; 101. Feeding trough; 102. Horizontal connecting plate; 103. First vertical cover; 104. Second vertical cover; 105. Rearing substrate; 106. Side guard plate; 2. Shaking screen assembly; 201. Reciprocating turntable; 202. Connecting rocker arm; 203. Linkage gear; 204. Tooth plate; 205. Connecting frame; 206. Lifting screw; 207. Motor; 208. Reciprocating slide rail; 209. Fixed load rail; 210. First vertical rail; 211. Fixed connection plate 3. Frame; 4. Insect frass screen; 5. Storage box; 6. Push-out spring; 7. Pressure guide plate; 8. Ball bearing; 9. Larval screen; 10. Receiving frame; 11. Side short column; 12. Torsion spring; 13. Reinforcing plate; 14. Locking post; 15. First loading plate; 16. Second loading plate; 17. End seat; 18. Support spring; 19. Guide rail; 20. Fixed guide rail; 31. Lifting slider; 42. Auxiliary spring; 53. Second vertical rail. Detailed Implementation

[0031] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0032] Example 1:

[0033] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This application discloses a device for separating and raising the excrement of white-spotted flower beetle larvae, comprising: a shaking screen assembly 2 including a reciprocating turntable 201 and a motor 207. One end of the reciprocating turntable 201 is eccentrically rotatably connected to a connecting rocker arm 202, and the other end of the reciprocating turntable 201 is fixedly provided with a linkage gear 203. The diameter of the linkage gear 203 is smaller than that of the reciprocating turntable 201. A toothed plate 204 is meshed on the outer side of the linkage gear 203. The other end of the linkage gear 203 is rotatably provided with a connecting frame 205. The other side of the connecting frame 205 is threadedly connected to a lifting screw 206, and the lifting screw 206 is fixedly provided at the drive end of the motor 207.

[0034] During insect excrement separation, the motor 207 is activated, which drives the lifting screw 206 to rotate. The rotation of the lifting screw 206 raises the connecting frame 205, simultaneously raising the linkage gear 203. Since the linkage gear 203 is meshed with the toothed plate 204, it rotates during the raising process. This rotation, in turn, drives the reciprocating turntable 201 to rotate. The rotation of the reciprocating turntable 201 reciprocates, pulling the connecting rocker arm 202 back and forth. The rod 202 is rotatably connected to the receiving frame 5, and the connecting frame 205 is fixedly connected to the fixed rail 209. This allows the receiving frame 5 to swing left and right while being raised, causing the insect excrement screen 3 and larvae screen 4 connected to the receiving frame 5 to swing left and right. This allows the feeding substrate 105 scattered on the top of the insect excrement screen 3 and larvae screen 4 to be sieved down, and the larvae screen 4 to sieve out larvae, while the insect excrement screen 3 to separate insect excrement. This achieves a rapid and one-time separation effect, improving the separation efficiency of insect excrement and larvae.

[0035] Since the diameter of the linkage gear 203 is smaller than that of the reciprocating turntable 201, a short stroke of the linkage gear 203 is enough to make the reciprocating turntable 201 rotate once, thereby driving the insect excrement screen 3 and the larval screen 4 to complete the shaking work.

[0036] Furthermore, a toothless area is provided on one side of the toothed plate 204, so that when the insect excrement screen 3 is tilted, the linkage gear 203 will not continue to rotate, but only has the effect of lifting, making it easier for the insect excrement screen 3 to tilt and slide the insect excrement to one side.

[0037] It should be noted that a reciprocating slide rail 208 is fixedly installed on one side of the top of the receiving frame 5, a fixed load rail 209 is slidably installed on the outer side of the reciprocating slide rail 208, a first vertical rail 210 is slidably installed at the end of the fixed load rail 209, the first vertical rail 210 is fixedly installed on one side of the larval rearing box 1, the connecting frame 205 is fixedly installed on one side of the fixed load rail 209, the toothed plate 204 is fixedly installed on one side of the top of the larval rearing box 1 through the fixed connecting frame 211, the lifting screw 206 is rotatably installed on one side of the top of the larval rearing box 1, and the motor 207 is fixedly installed on one side of the bottom of the larval rearing box 1.

[0038] While the receiving frame 5 sways left and right, the reciprocating slide rail 208 slides left and right on the inner side of the top of the fixed load rail 209, thereby improving the stability of the insect excrement screen 3 and the larval screen 4. During the lifting process, the fixed load rail 209 slides up and down in the first vertical rail 210 to facilitate the movement of the insect excrement screen 3 and the larval screen 4.

[0039] Example 2:

[0040] Specifically, participation Figure 1 , Figure 4 , Figure 6 and Figure 7 All the receiving frames 5 are arranged in an inverted "U" shape. The inner side of the larval rearing box 1 is symmetrically fixed with side guards 106. The space between the side guards 106 is filled with a rearing substrate 105. The insect excrement screen 3 and the larval screen 4 are buried in the rearing substrate 105. The side short columns 501 are symmetrically fixed on the opposite side of the receiving frames 5. The outer side of the side short columns 501 is rotatably fixed with a reinforcing plate 503. The outer side of the side short columns 501 is fixed with a torsion spring 502. The other end of the torsion spring 502 is fixedly connected to the reinforcing plate 503. A slot is opened on one side of the bottom end of the reinforcing plate 503. The two sides of the receiving frame 5 are symmetrically fixed with locking posts 504. The circular locking posts 504 and the side short columns 501 are located on the same horizontal axis.

[0041] When the frass screen 3 and the larval screen 4 are located in the rearing substrate 105, the reinforcing plate 503 is in the open state, that is, the reinforcing plate 503 is separated from the card slot and the card post 504, and is attached by Figure 4 As can be seen, a partition is set in the middle of the feeding substrate 105. When the receiving frame 5 descends, it is used to push out the reinforcing plate 503. When the reinforcing plate 503 is pushed, the torsion spring 502 will retract. This allows the reinforcing plate 503 to engage with the locking post 504 through the locking groove after the receiving frame 5 leaves the side guard plate 106, thereby enhancing the strength of the receiving frame 5 and preventing the receiving frame 5 from deforming during continuous shaking.

[0042] In this embodiment, a positioning component is provided on one side of the bottom end of the receiving frame 5 in another set of loading components. The positioning component includes a guide rail 6, which is fixedly installed on one side of the bottom end of the receiving frame 5. A fixed guide rail 601 is slidably installed on the outer side of the guide rail 6. A lifting slider 602 is fixedly installed on one side of the fixed guide rail 601. A second vertical rail 604 is slidably installed on the outer side of the lifting slider 602. An auxiliary spring 603 is fixedly installed between the lifting slider 602 and the guide rail 6. The second vertical rail 604 is fixedly installed on the other side of the larval rearing box 1.

[0043] During the insect excrement separation process, the insect excrement screen 3 will cause the receiving frame 5 to sway left and right, which will cause the guide rail 6 to slide back and forth on the inner side of the bottom of the fixed guide rail 601. During the lifting and lowering of the insect excrement screen 3, the lifting slider 602 will also slide on the inner side of the second vertical rail 604, thereby improving the stability of the insect excrement screen 3 and the larval screen 4 during lifting, lowering and swaying. At the same time as the guide rail 6 moves back and forth, the auxiliary spring 603 will be compressed and released back and forth, which can assist the guide rail 6 to move back.

[0044] It should be noted that no additional support structure is provided on one side of the positioning component because the insect excrement and larvae are relatively light, and the loose breeding substrate 105 will be sieved off. Therefore, it will not put excessive pressure on the insect excrement screen 3 and the larvae screen 4. In addition, since the lifting slider 602 slides inside the second vertical rail 604, one side of the lifting slider 602 and the inner wall of the second vertical rail 604 are always in contact. Therefore, the side of the insect excrement screen 3 and the larvae screen 4 with the positioning component will not tilt. This way, the stability of the insect excrement screen 3 and the larvae screen 4 will not be affected when they are raised, lowered, or swayed from side to side.

[0045] Example 3:

[0046] See Figure 1 , Figure 4 , Figure 6 and Figure 8The loading assembly is located on both sides of the insect frass screen 3 and the larvae screen 4. The loading assembly is used to fix the insect frass screen 3 and the larvae screen 4. The loading assembly includes a receiving frame 5, which is rotatably mounted on the other end of the connecting rocker arm 202. The receiving frame 5 is vertically mounted. A first loading plate 505 is rotatably mounted on one side of the receiving frame 5 that is close to each other. A second loading plate 506 is mounted above the first loading plate 505 and is fixedly mounted on one side of the receiving frame 5. The first loading plate 505 and the second loading plate 506 are detachably connected to the insect frass screen 3 and the larvae screen 4, respectively. The top of the first loading plate 505 and the bottom of the second loading plate 506 are symmetrically rotatably mounted with… End seats 507, with supporting springs 508 fixedly installed between them. A larval rearing box 1 has a release trough 101 on one side. A horizontal connecting plate 102 is fixedly installed at the top inner side of the release trough 101. A storage box 301 is fixedly installed on the side of the insect excrement screen 3 near the release trough 101. A push-out spring 302 is symmetrically fixedly installed on the inner side of the storage box 301. A pressure guide plate 303 is fixedly installed at the other end of the push-out spring 302. The pressure guide plate 303 is slidably installed on the inner side of the storage box 301. Multiple ball bearings 304 are installed on the other side of the pressure guide plate 303. The ball bearings 304 are in contact with the inner wall of the larval rearing box 1. One side of the bottom end of the pressure guide plate 303 is sloped.

[0047] While the insect excrement screen 3 is still attached to the rearing substrate 105, the ball bearing 304 remains in contact with the inner wall of the larval rearing box 1. If the insect excrement screen 3 continues to rise, that is, during the separation of the rearing substrate 105, insect excrement, and larvae, when the pressure guide plate 303 reaches the release trough 101, the elasticity of the push-out spring 302 is released, causing the pressure guide plate 303 to slide out a certain distance from the inside, but not completely. This increases the contact area between the pressure guide plate 303 and the storage box 3. The overall length of 01 will not lose the strength of the connection between the pressure guide plate 303 and the storage box 301. As the pressure guide plate 303 continues to rise, it will touch the horizontal connecting plate 102. At this time, since the first vertical cover 103 is fixed, but the insect excrement screen 3 continues to rise, the other side without the storage box 301 will tilt and rise, so that the insect excrement screen 3 will become a state of tilting to one side, which makes it easier to slide the insect excrement on the top of the insect excrement screen 3 to one side, which is conducive to the staff to collect it in a concentrated manner.

[0048] It should be noted that when the insect frass screen 3 is tilted, the first loading plate 505 will tilt along with it. The two support springs 508 on the top of the first loading plate 505 will change state differently. The support spring 508 on the side closer to the storage box 301 will be in an extended state, while the support spring 508 on the other side closer to the insect frass screen 3 will be in a compressed state, thus adapting to the state change between the insect frass screen 3 and the larval screen 4. As mentioned above, the first loading plate 505 and the receiving frame 5 are rotatably connected, so it does not affect the state change of the first loading plate 505.

[0049] When the insect excrement screen 3 descends, the storage box 301 moves away from the horizontal connecting plate 102, and the insect excrement screen 3 returns to a horizontal state. When the pressure guide plate 303 contacts the inner bottom of the overflow trough 101, due to the inclined bottom surface of the pressure guide plate 303, the pressure guide plate 303 will enter the storage box 301, thus facilitating the continuous descent of the insect excrement screen 3. Furthermore, due to the setting of the ball bearing 304, the pressure guide plate 303 can better adapt to the up-down and lateral movement of the insect excrement screen 3, facilitating the separation process.

[0050] Working principle: During insect excrement separation, starting the motor 207 drives the lifting screw 206 to rotate. The rotation of the lifting screw 206 raises the connecting frame 205, simultaneously raising the linkage gear 203. Since the linkage gear 203 is meshed with the toothed plate 204, it rotates during the raising process. This rotation, in turn, drives the reciprocating turntable 201 to rotate. The rotation of the reciprocating turntable 201 reciprocates, pulling the connecting rocker arm 202 back and forth. The connecting rocker arm 202 is rotatably connected to the receiving frame 5, and the connecting frame 205 is fixedly connected to the fixed rail 209, so that the receiving frame 5 can swing left and right while being raised, thereby causing the insect excrement screen 3 and larva screen 4 connected to the receiving frame 5 to swing left and right. This can screen down the breeding substrate 105 scattered on the top of the insect excrement screen 3 and larva screen 4, and the larva screen 4 can screen out larvae, while the insect excrement screen 3 can separate out insect excrement, thereby achieving a fast and one-time separation effect and improving the separation efficiency of insect excrement and larvae.

[0051] When the pressure guide plate 303 reaches the discharge trough 101, the elastic force of the push-out spring 302 is released, causing the pressure guide plate 303 to slide out a distance from the inside, but not completely. This increases the overall length of the pressure guide plate 303 and the storage box 301 without losing the strength of the connection between them. As the pressure guide plate 303 continues to rise, it will touch the horizontal connecting plate 102, causing the insect excrement screen 3 to tilt to one side. This makes it easier to slide the insect excrement on the top of the screen to one side, facilitating collection by workers.

[0052] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

[0053] The above description is merely a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.

Claims

1. A device for separating and raising larvae of the white-spotted flower beetle, characterized in that: The utility model relates to a kind of larva breeding box and its loading device, including: Larva breeding box (1); Shaking screen assembly (2), the shaking screen assembly (2) is arranged in one side of larva breeding box (1), and the shaking screen assembly (2) is used to drive worm manure screen (3) and larva screen (4) reciprocating transverse movement in rising process; The shaking screen assembly (2) includes reciprocating turntable (201) and motor (207), one end of the reciprocating turntable (201) eccentric rotation is connected with continuous guide rocker (202), the other end of the reciprocating turntable (201) is fixedly provided with linkage gear (203), the diameter of the linkage gear (203) is less than reciprocating turntable (201), the outer side of the linkage gear (203) is meshingly provided with toothed plate (204), the other end of the linkage gear (203) is rotatably provided with continuous carrier (205), the other side of the continuous carrier (205) is threadedly connected with lifting lead screw (206), and the lifting lead screw (206) is fixedly arranged at the drive end of motor (207); Loading assembly, the loading assembly is arranged in both sides of worm manure screen (3) and larva screen (4), and the loading assembly is used to fix worm manure screen (3) and larva screen (4); The loading assembly includes receiving frame (5), the receiving frame (5) is rotatably arranged in the other end of continuous guide rocker (202), the receiving frame (5) is vertically arranged, the side of the receiving frame (5) close to each other is rotatably provided with first loading plate (505), the second loading plate (506) is arranged above the first loading plate (505), the second loading plate (506) is fixedly arranged on one side of receiving frame (5), and the first loading plate (505) and the second loading plate (506) are respectively detachably connected with worm manure screen (3) and larva screen (4).

2. The white star flower beetle larva manure separating and breeding device according to claim 1, characterized in that, The top side of the receiving frame (5) is fixedly provided with reciprocating slide rail (208), the outer side of the reciprocating slide rail (208) is slidably provided with fixed loading rail (209), the end of the fixed loading rail (209) is slidably provided with first vertical rail (210), the first vertical rail (210) is fixedly arranged on one side of larva breeding box (1), the continuous carrier (205) is fixedly arranged on one side of fixed loading rail (209), the toothed plate (204) is fixedly arranged on the top side of larva breeding box (1) by fixed receiving frame (211), the lifting lead screw (206) is rotatably arranged on the top side of larva breeding box (1), and the motor (207) is fixedly arranged on the bottom side of larva breeding box (1).

3. The white star flower beetle larva manure separating and breeding device according to claim 1, characterized in that, The bottom end of the receiving frame (5) of another group of the loading assembly is provided with a suitable component, the suitable component comprises a guide rail (6), the guide rail (6) is fixedly arranged on the bottom end of the receiving frame (5), the outer side of the guide rail (6) is slidably provided with a guide rail (601), one side of the guide rail (601) is fixedly provided with a lifting sliding block (602), the outer side of the lifting sliding block (602) is slidably provided with a second vertical rail (604), the lifting sliding block (602) and the guide rail (6) are fixedly provided with an auxiliary spring (603), and the second vertical rail (604) is fixedly arranged on the other side of the larva breeding box (1).

4. The white star flower beetle larva manure separating and breeding device according to claim 1, characterized in that, The outer side of the side short column (501) is rotatably provided with a reinforcing clamping plate (503), the outer side of the side short column (501) is fixedly provided with a torsional spring (502), the other end of the torsional spring (502) is fixedly connected with the reinforcing clamping plate (503), the bottom end of the reinforcing clamping plate (503) is provided with a clamping groove, and the two sides of the receiving frame (5) are symmetrically fixedly provided with clamping columns (504).

5. The white star flower beetle larva manure separating and breeding device according to claim 1, characterized in that, The top end of the first loading plate (505) and the bottom end of the second loading plate (506) are symmetrically rotatably provided with end seats (507), and the end seats (507) are fixedly provided with supporting springs (508).

6. The white-plumed scarabaeid beetle larva manure separating and breeding apparatus according to claim 1, wherein The surfaces of the worm excrement screen (3) and the larva screen (4) are provided with a plurality of mesh holes, the diameter of the circular holes on the surface of the worm excrement screen (3) is smaller than that of the mesh holes on the surface of the larva screen (4), and the diameter of the mesh holes on the surface of the larva screen (4) is smaller than the size of the white star flower beetle larva.

7. The white-plumed scarabaeid beetle larva manure separating and breeding apparatus according to claim 1, wherein One side of the larva breeding box (1) is provided with a passing groove (101), the inner side of the passing groove (101) is fixedly provided with a horizontal clamping plate (102), the side of the worm excrement screen (3) close to the passing groove (101) is fixedly provided with a storage box (301), the inner side of the storage box (301) is symmetrically fixedly provided with a pushing spring (302), the other end of the pushing spring (302) is fixedly provided with a pressing guide plate (303), the pressing guide plate (303) is slidably arranged on the inner side of the storage box (301), the other side of the pressing guide plate (303) is provided with a plurality of rolling balls (304), the rolling balls (304) are in contact with the inner wall of the larva breeding box (1), and the bottom end of the pressing guide plate (303) is provided with an inclined surface.

8. The white-plumed scarabaeid beetle larva manure separating and breeding apparatus according to claim 1, wherein The receiving frame (5) is arranged in a reverse "U" shape, the inner side of the larva breeding box (1) is symmetrically fixedly provided with edge protection plates (106), the edge protection plates (106) are filled with a feeding medium (105), and the worm excrement screen (3) and the larva screen (4) are embedded in the feeding medium (105).

9. The white-plumed scarabaeid beetle larva manure separating and breeding apparatus according to claim 1, wherein The larva breeding box (1) is fixedly provided with a first vertical cover (103) and a second vertical cover (104) on the sides away from each other, the first vertical cover (103) is used for protecting the shaking screen assembly (2), and the second vertical cover (104) is used for protecting the site matching assembly.