Large animal excrement egg sorter

By designing an L-shaped support and a hybrid sorting component, a fecal-insect egg sorter was developed, achieving efficient separation of feces and insect eggs. This solved the problems of low efficiency and poor accuracy in existing technologies, simplified operation, and improved the reliability of detection.

CN223800667UActive Publication Date: 2026-01-16潘新丹
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Patent Information

Application Number
CN202520041130.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-16
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing methods for sorting insect eggs from livestock manure are inefficient, labor-intensive, and produce inaccurate test results. The equipment suffers from uneven mixing, insufficient stirring, and poor sealing, all of which affect the separation and testing effectiveness.

Method used

Design a fecal egg sorter including an L-shaped support and a mixing and sorting component. Utilize an electric telescopic rod, a rotating component, and a magnetic plate to achieve thorough mixing and centrifugal separation of feces and physiological saline. Combined with the up-down and left-right movement of the stirring plate, the separation effect is improved, and the egg collection is ensured through a sealing structure.

Benefits of technology

It improves the efficiency and accuracy of separating feces from parasite eggs, simplifies the operation process, reduces manpower consumption, and ensures the reliability of detection and environmental safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sorting device comprises a first L-shaped support and a second L-shaped support, one end of the first L-shaped support is provided with an electric telescopic rod, the telescopic end of the electric telescopic rod is connected with the second L-shaped support, the other end of the first L-shaped support is provided with a rotating assembly, the rotating assembly is provided with an excrement bearing cylinder, and the excrement bearing cylinder is connected with the rotating assembly. The excrement bearing cylinder is conical, four magnetic plates are arranged on the inner wall of the excrement bearing cylinder, a mixing and sorting assembly is arranged at the other end of the second L-shaped support and comprises a connecting rod installed at one end of the second L-shaped support, a sealing disc matched with a feeding port of the excrement bearing cylinder is arranged on the connecting rod, and a sorting disc is arranged at the bottom of the connecting rod. According to the device, normal saline and excrement can be fully mixed, so that the separation effect of the excrement and eggs is improved, the time-saving and labor-saving effects are achieved, meanwhile, sorting is convenient, and follow-up detection or treatment is carried out.
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Description

Technical Field

[0001] This utility model belongs to the field of livestock manure treatment technology, specifically relating to a sorting device for insect eggs in large livestock manure. Background Technology

[0002] In modern animal husbandry, health monitoring and disease control of large livestock are crucial. The detection and analysis of parasite eggs in livestock manure is key to the timely discovery of parasite infections and the implementation of effective prevention and control measures. However, traditional methods for sorting parasite eggs from livestock manure have many limitations.

[0003] In the past, the sorting of fecal eggs mainly relied on manual operations, such as simple filtration and sedimentation methods. These methods were not only inefficient and time-consuming, but also prone to deviations and inaccuracies in the test results due to non-standard and subjective operations.

[0004] In some more advanced technologies, centrifuges are used to separate feces from parasite eggs. However, these devices often have several problems. Firstly, the structural design of many centrifuges is inadequate, resulting in insufficient and uneven mixing of feces and saline solution, affecting the buoyancy of parasite eggs and thus reducing the separation efficiency. Secondly, the mixing devices in these devices are usually quite simple, failing to achieve comprehensive and thorough mixing, preventing the complete separation of parasite eggs from fecal residue and affecting the accuracy of subsequent testing.

[0005] Furthermore, the sealing performance of existing equipment during the sorting process is often unsatisfactory. Liquid leakage not only causes environmental pollution but may also lead to the loss of insect eggs, further affecting the reliability of test results. Moreover, in the egg collection and processing stage after separation, most equipment is complex to operate, making it inconvenient for staff to quickly pick up the eggs for subsequent testing or processing, increasing the difficulty and complexity of the work.

[0006] To address this, we propose a livestock manure and insect egg sorting device. This device not only fully mixes physiological saline with the manure, thereby improving the separation effect between the manure and the insect eggs and achieving time and labor saving, but also facilitates sorting and subsequent testing or treatment. Utility Model Content

[0007] The purpose of this invention is to provide a sorting device for large livestock manure and insect eggs. This device can not only fully mix physiological saline with manure, thereby improving the separation effect of manure and insect eggs, achieving the effect of saving time and labor, but also facilitate sorting and subsequent testing or treatment.

[0008] The specific technical solution adopted in this utility model is as follows:

[0009] A livestock manure and insect egg sorting device includes a first L-shaped support and a second L-shaped support. One end of the first L-shaped support is provided with an electric telescopic rod, the telescopic end of which is connected to the second L-shaped support. The other end of the first L-shaped support is provided with a rotating component, on which a manure carrying cylinder is provided. The manure carrying cylinder is conical, and four magnetic plates are provided on the inner wall of the manure carrying cylinder. The other end of the second L-shaped support is provided with a mixing and sorting component.

[0010] The mixing and sorting assembly includes a connecting rod installed at one end of the second L-shaped bracket. The connecting rod is provided with a sealing disc that matches the feed inlet of the fecal carrier cylinder, and a sorting disc is provided at the bottom of the connecting rod. The sorting disc is composed of a semi-circular block and a conical block. The outer side of the semi-circular block is provided with four arc-shaped grooves. Each arc-shaped groove is provided with a sliding component. The sliding component is provided with a stirring plate. The outer side of the stirring plate is provided with a magnetic surface that repels the magnetic plate. The conical block matches the fecal carrier cylinder.

[0011] Furthermore, the rotating assembly includes a motor mounted on the first L-shaped bracket, and the output end of the motor is connected to the fecal carrier cylinder.

[0012] Furthermore, the fecal carrier cylinder is narrower at the top and wider at the bottom.

[0013] Furthermore, the sliding assembly includes an arc-shaped slide rod disposed inside the arc-shaped slide groove, an arc-shaped slider and a spring are sleeved on the arc-shaped slide rod, one side of the arc-shaped slider is connected to the spring, and the arc-shaped slider is connected to the stirring plate through a support rod.

[0014] Furthermore, the arc-shaped slider matches the arc-shaped groove.

[0015] Furthermore, a discharge pipe is provided at the bottom of the fecal carrier.

[0016] The technical effects achieved by this utility model are as follows:

[0017] First, the feces are fed into the feces receiving cylinder. Then, physiological saline is added (using the flotation method in existing technology). This causes the lighter components in the feces, such as worm eggs, oocysts, cysts, and larvae, to float to the top, while the heavier fecal residue sinks. This achieves initial separation of the feces from the target components like worm eggs. Simultaneously, an electric telescopic rod moves the second L-shaped support downwards. The second L-shaped support then drives the connecting rod, causing the sorting tray to enter the feces receiving cylinder. At this point, the tray is positioned as follows: Figure 2As shown, the bottom of the conical block fits into the bottom of the feces-carrying cylinder, and the magnetic plate and magnetic surface are aligned. Then, the rotating assembly is activated, causing the feces-carrying cylinder to rotate and centrifuge, improving the separation of feces and insect eggs. Simultaneously, the magnetic surface and magnetic plate are aligned, causing the mixing plate to move up, down, left, and right within the arc-shaped chute via the sliding assembly. This increases the mixing area of ​​the mixing plate, further enhancing the separation of feces and insect eggs. After separation, as... Figure 3 As shown, the electric telescopic rod drives the sorting tray to move upward. At this time, the conical block seals the fecal carrier (at this time, the floating insect eggs are located above the conical block). Then the fecal liquid is discharged. After the liquid is discharged, the insect eggs remain on the sorting tray, and people can then pick up these insect eggs for subsequent testing or treatment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the sorting tray of this utility model in operation;

[0021] Figure 4 This is a cross-sectional view of the fecal carrier cylinder of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the sorting tray of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. First L-shaped support; 2. Second L-shaped support; 3. Electric telescopic rod; 4. Fecal container; 5. Magnetic plate; 6. Connecting rod; 7. Sealing plate; 8. Sorting plate; 9. Semi-circular block; 10. Conical block; 11. Arc-shaped chute; 12. Mixing plate; 15. Motor; 16. Arc-shaped slide bar; 13. Arc-shaped slider; 14. Spring. Detailed Implementation

[0025] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0026] like Figures 1-5As shown, the specific technical solution adopted in this utility model is as follows: A livestock manure and insect egg sorting device includes a first L-shaped support 1 and a second L-shaped support 2. One end of the first L-shaped support 1 is provided with an electric telescopic rod 3, the telescopic end of which is connected to the second L-shaped support 2. The other end of the first L-shaped support 1 is provided with a rotating component, on which a manure carrying cylinder 4 is provided. The manure carrying cylinder 4 is conical, and four magnetic plates 5 are provided on the inner wall of the manure carrying cylinder 4. The other end of the second L-shaped support 2 is provided with a mixing and sorting component.

[0027] The mixing and sorting assembly includes a connecting rod 6 installed at one end of the second L-shaped bracket 2. A sealing disc 7 matching the feed inlet of the fecal carrier 4 is provided on the connecting rod 6, and a sorting disc 8 is provided at the bottom of the connecting rod 6. The sorting disc 8 is composed of a semi-circular block 9 and a conical block 10. Four arc-shaped grooves 11 are provided on the outside of the semi-circular block 9. A sliding component is provided inside each arc-shaped groove 11. A stirring plate 12 is provided on the sliding component. A magnetic surface that repels the magnetic plate 5 is provided on the outside of the stirring plate 12. The conical block 10 matches the fecal carrier 4.

[0028] When physiological saline is added to the fecal carrier 4, it mixes with the feces. Since the specific gravity of physiological saline is usually around 1.0, while the specific gravity of parasite eggs, oocysts, cysts, and larvae in the feces is usually below 1.0, these components will float in the physiological saline. Conversely, components with a higher specific gravity, such as fecal residue, will sink to the bottom of the carrier. This is existing technology and will not be elaborated further here.

[0029] Meanwhile, the rotating component includes a motor 15 mounted on the first L-shaped support 1. The output end of the motor 15 is connected to the fecal carrier cylinder 4. The motor 15 drives the fecal carrier cylinder 4 to rotate, thereby generating centrifugal force. This centrifugal action makes the separation of feces and insect eggs more rapid and thorough. During the centrifugation process, the heavier fecal residue will accumulate more quickly towards the bottom of the inner wall of the fecal carrier cylinder 4, while the lighter insect eggs and other components tend to concentrate in the upper area of ​​the cylinder.

[0030] Furthermore, the fecal carrier 4 is narrow at the top and wide at the bottom, which facilitates its cooperation with the sorting tray 8, ensuring a sealing effect when the sorting tray 8 enters and exits, and improving the accuracy of separation and collection.

[0031] It should be noted that the insect eggs float on top of the saline solution. When the sorting tray 8 is moved up and sealed, the sorting tray 8 is located directly below the insect eggs, so the insect eggs will not be discharged with the water flow.

[0032] The sliding assembly includes an arc-shaped slide rod 16 disposed inside the arc-shaped slide groove 11. An arc-shaped slider 13 and a spring 14 are sleeved on the arc-shaped slide rod 16. One side of the arc-shaped slider 13 is connected to the spring 14, and the arc-shaped slider 13 is connected to the stirring plate 12 through a support rod.

[0033] When the stirring plate 12 generates a repulsive force, the stirring plate 12 drives the arc-shaped slider 13 to move on the arc-shaped slide bar 16 and squeeze the spring 14. With the design of the arc-shaped slide groove 11, the stirring plate 12 will move upward and to the left when it moves, thereby increasing the stirring area and improving the mixing and sorting effect. After the repulsive force disappears, the spring force of the spring 14 causes the stirring plate 12 to move downward and to the right, thereby increasing the stirring area and improving the mixing and sorting effect.

[0034] The arc-shaped slider 13 is matched with the arc-shaped groove 11. This arrangement allows for smooth movement without any jamming.

[0035] The support rod is detachably connected to the mixing plate 12. This connection method is either snap-fit ​​or bolted, which facilitates the installation and removal of the mixing plate 12 and makes cleaning easier.

[0036] The bottom of the fecal container 4 is equipped with a discharge pipe, through which the feces are discharged.

[0037] It should be noted that the design of the gap between the conical block 10 and the fecal carrier 4 can be customized according to the actual situation. For example, the gap can be larger than that of this utility model, as long as it does not affect the efficient separation effect of this utility model.

[0038] The working principle of this utility model is as follows: First, feces are introduced into the feces carrying cylinder 4. Then, physiological saline is added (i.e., the flotation method in existing technology). This causes the lighter components in the feces, such as worm eggs, oocysts, cysts, and larvae, to float to the top, while the heavier fecal residue sinks. This achieves the initial separation of feces from the target components such as worm eggs. Simultaneously, the electric telescopic rod 3 drives the second L-shaped support 2 downwards. The second L-shaped support 2 then drives the connecting rod 6 to allow the sorting tray 8 to enter the feces carrying cylinder 4. At this point, the entry position is as follows: Figure 2 As shown, the bottom of the conical block 10 is in contact with the bottom of the feces-carrying cylinder 4, and the magnetic plate 5 is aligned with the magnetic surface. Then, the rotating assembly is activated, causing the feces-carrying cylinder 4 to rotate and centrifuge, improving the separation of feces and insect eggs. Simultaneously, the magnetic surface and magnetic plate 5 are aligned, causing the stirring plate 12 to move up, down, left, and right within the arc-shaped chute 11 via the sliding assembly. This increases the stirring area of ​​the stirring plate 12, further improving the separation of feces and insect eggs. After separation, as... Figure 3As shown, the electric telescopic rod 3 drives the sorting tray 8 to move upward. At this time, the conical block 10 seals the fecal carrier 4 (at this time, the floating insect eggs are located above the conical block 10). Then the fecal liquid is discharged. After the liquid is discharged, the insect eggs remain on the sorting tray 8. Then people can pick up these insect eggs for subsequent testing or treatment.

[0039] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A large livestock manure worm egg sorter comprising a first L-shaped bracket (1) and a second L-shaped bracket (2), characterized in that: One end of the first L-shaped support (1) is provided with an electric telescopic rod (3), the telescopic end of the electric telescopic rod (3) is connected with the second L-shaped support (2), and the other end of the first L-shaped support (1) is provided with a rotating assembly, the rotating assembly is provided with a feces bearing cylinder (4), the feces bearing cylinder (4) is conical, four magnetic plates (5) are arranged on the inner wall of the feces bearing cylinder (4), and the other end of the second L-shaped support (2) is provided with a mixing and sorting assembly. The mixing and sorting assembly comprises a connecting rod (6) mounted at one end of the second L-shaped support (2), the connecting rod (6) is provided with a sealing disc (7) matched with a feeding port of the feces bearing cylinder (4), and the bottom of the connecting rod (6) is provided with a sorting disc (8), the sorting disc (8) is composed of a semicircular block (9) and a conical block (10), four arc-shaped sliding grooves (11) are arranged on the outer side of the semicircular block (9), a sliding assembly is arranged in each arc-shaped sliding groove (11), the sliding assembly is provided with a stirring plate (12), the outer side of the stirring plate (12) is provided with a magnetic surface repelling the magnetic plate (5), and the conical block (10) is matched with the feces bearing cylinder (4).

2. A large livestock manure worm egg sorter according to claim 1, characterised in that: The rotating assembly comprises a motor (15) arranged on the first L-shaped support (1), and an output end of the motor (15) is connected with the feces bearing cylinder (4).

3. A large livestock manure worm egg sorter according to claim 1, characterized in that: The feces bearing cylinder (4) is wide at the bottom and narrow at the top.

4. A large livestock manure worm egg sorter according to claim 1, characterized in that: The sliding assembly comprises an arc-shaped sliding rod (16) arranged in the arc-shaped sliding groove (11), an arc-shaped sliding block (13) and a spring (14) are sleeved on the arc-shaped sliding rod (16), one side of the arc-shaped sliding block (13) is connected with the spring (14), and the arc-shaped sliding block (13) is connected with the stirring plate (12) through a supporting rod.

5. A large livestock manure worm egg sorter according to claim 4, characterised in that: The arc-shaped sliding block (13) is matched with the arc-shaped sliding groove (11).

6. A large livestock manure worm egg sorter according to claim 1, characterized in that: The bottom of the feces bearing cylinder (4) is provided with a discharge pipe.