Livestock solid manure compost sampling device
By using a servo motor-driven spiral blade and soil-breaking tooth sampling head, combined with an automated discharge component, the problems of high labor intensity and uneven sample distribution of traditional sampling tools are solved, achieving efficient, safe sampling and accurate analysis of livestock and poultry manure compost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青海省畜牧总站
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional livestock and poultry manure composting sampling tools are labor-intensive, produce uneven samples, are difficult to obtain deep samples, and are prone to spillage or contamination. They are also cumbersome and destructive to operate.
The sampling head, which uses a servo motor-driven spiral blade and soil-breaking teeth, combined with an automated discharge component, enables continuous and uniform sample collection and automated ejection. It is equipped with a protective tray and a transparent observation window to prevent sample spillage and contamination.
It reduces manual labor, ensures sample integrity and accuracy, improves sampling efficiency and safety, and obtains highly representative samples.
Smart Images

Figure CN224581175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of livestock and poultry manure composting detection technology, specifically to a livestock and poultry solid manure composting sampling device. Background Technology
[0002] With the booming development of the livestock and poultry farming industry, the treatment and resource utilization of livestock and poultry manure has become a key link in the industry's sustainable development. After composting, solid livestock and poultry manure can be transformed into high-quality organic fertilizer, which not only provides rich nutrients for crop growth, but also effectively improves soil structure, reduces the use of chemical fertilizers, and reduces agricultural non-point source pollution. This is of great significance for the protection of the ecological environment and the green development of agriculture.
[0003] In the process of quality monitoring of livestock and poultry solid manure compost, the sampling process is crucial. Accurate and scientific sampling is the basis for subsequent analysis of compost composition, evaluation of composting effect, and determination of whether compost meets the standards for use.
[0004] Traditional sampling tools are mostly simple in structure and single in function. For example, the common shovel sampler requires manual force to insert the shovel into the compost, which is not only labor-intensive but also makes it difficult to control the sampling depth and range, easily leading to uneven sampling and an inaccurate reflection of the overall quality of the compost. Furthermore, because there are different layers of material distribution within the compost, shovel samplers often only obtain samples from the surface or a specific location, failing to comprehensively collect samples from different depths of the compost, thus affecting the accurate assessment of compost quality.
[0005] Furthermore, in some devices, samples are easily spilled or contaminated during transfer after sampling, affecting the integrity and accuracy of the samples. Moreover, when samples need to be removed from the sampling device for analysis, the operation is cumbersome and can easily cause secondary damage to the samples, further reducing the reliability of sampling.
[0006] Therefore, in order to address the above problems, the applicant needs to design a sampling device for composting livestock and poultry solid manure. Utility Model Content
[0007] The purpose of this invention is to provide a sampling device for composting solid manure from livestock and poultry, so as to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a livestock and poultry solid manure composting sampling device, comprising a hollow cylinder, a fixing block fixedly mounted on the hollow cylinder, and a servo motor fixedly mounted on the fixing block. The output end of the servo motor is provided with a rotating shaft, and the end of the rotating shaft away from the servo motor rotates through to the inner side of the hollow cylinder and is fixedly connected to a spiral blade. A buffer component is provided on the outer side of the hollow cylinder, and the buffer component is used to store manure fertilizer. The buffer component includes a T-shaped slide rail fixedly connected to the hollow cylinder, and a buffer compartment is provided on the T-shaped slide rail. A connecting hinge is fixedly mounted on the buffer compartment, and a limiting groove is provided on the connecting hinge. A limiting rod is fixedly mounted on the hollow cylinder, and the limiting rod cooperates with the limiting groove to suspend the buffer compartment. A discharge port is provided on the hollow cylinder, and a hole corresponding to the discharge port is provided on the buffer compartment.
[0009] Furthermore, a fixed handle is fixedly provided on the fixed block, and the fixed handle is used to drive the fixed block to move.
[0010] Through the above structural design, the fixed handle provides a clear gripping point, reducing the physical exertion required for operators to insert the sampling device into the compost pile.
[0011] Furthermore, the fixed handle is provided with anti-slip grooves.
[0012] Through the above structural design, the anti-slip groove increases the friction between the operator's hand and the handle, improving the safety and stability of the operation and ensuring a smooth and reliable sampling process.
[0013] Furthermore, a discharge component is provided inside the buffer chamber, and the discharge component is used to push the manure fertilizer in the buffer chamber out through the holes. The discharge component includes a squeezing plate that is slidably connected to the buffer chamber, and a telescopic rod is fixedly provided on the squeezing plate. A telescopic rod is fixedly provided at the end of the telescopic rod away from the squeezing plate, and the end of the telescopic rod away from the squeezing plate extends through to the outside of the buffer chamber and is provided with a cylinder.
[0014] Through the above structural design, the discharge component realizes the automated ejection of samples from the buffer bin.
[0015] Furthermore, the extrusion plate is made of a copper-nickel alloy.
[0016] Through the above structural design, the extrusion plate is made of copper-nickel alloy with excellent corrosion resistance, which extends the service life of the extrusion plate and the entire discharge assembly and reduces maintenance costs.
[0017] Furthermore, a protective disc is fixedly installed near the opening end of the hollow cylinder, and a reinforcing plate is fixedly installed on the protective disc, and the reinforcing plate is fixedly connected to the hollow cylinder.
[0018] Through the above structural design, the protective disc located at the open end of the hollow cylinder forms a physical barrier, which can effectively prevent loose materials on the compost surface from accidentally falling into the cylinder or interfering with the operation of the sampling head during the sampling process.
[0019] Furthermore, a sampling head is provided at the end of the rotating shaft away from the servo motor, and the sampling head has soil-breaking teeth evenly distributed around its circumference.
[0020] Through the above structural design, the sampling head set at the end of the rotating shaft and its circumferentially evenly distributed soil-breaking teeth can effectively break, cut and stir up relatively dense, hardened or large blocky compost layers.
[0021] Furthermore, a transparent observation window is embedded in the outer wall of the cache compartment, and the surface of the transparent observation window is marked with volume scale markings.
[0022] Through the above structural design, the transparent observation window embedded in the outer wall of the buffer chamber allows operators to directly observe the amount of samples collected inside the chamber without opening the buffer chamber.
[0023] Compared with the prior art, the beneficial effects of this utility model are: 1. When using this livestock and poultry solid manure composting sampling device, the servo motor drives the spiral blade and the sampling head with soil-breaking teeth to rotate at high speed, automatically crushing and lifting the compost material, greatly reducing the physical consumption and labor intensity of manual insertion. At the same time, the design of the T-shaped slide rail and the sliding buffer bin, combined with the pneumatic push of the discharge component, realizes the automated collection and ejection of samples, avoiding tedious manual retrieval, significantly simplifying the operation process, and greatly improving the overall work efficiency and safety performance.
[0024] 2. When using this livestock and poultry solid manure composting sampling device, the spiral blades can continuously and uniformly collect materials from different depths of the compost during the rotation and lifting process. This overcomes the shortcomings of traditional shovel-type samplers, which can only obtain surface or local samples. Thus, it obtains representative vertical profile samples that can truly reflect the overall quality of the compost. The samples fall directly into the sealed buffer chamber through the discharge port for collection, and the sample volume can be monitored in real time through a transparent observation window and scale markings. This effectively avoids spillage, loss, and external contamination of the samples during the transfer process. The discharge component uses a squeezing plate to smoothly push out the samples, minimizing secondary damage to the samples and ultimately ensuring the integrity, purity, and accuracy of the collected samples and subsequent analysis results. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall three-dimensional sectional structure of this utility model; Figure 3This is a three-dimensional structural diagram of the cache component of this utility model; Figure 4 This utility model Figure 1 Enlarged structural diagram at point A; Figure 5 This is a three-dimensional structural diagram of the discharge component of this utility model.
[0026] In the diagram: 1. Hollow cylinder; 2. Buffer component; 10. Fixing block; 11. Servo motor; 12. Rotating shaft; 13. Spiral blade; 14. Fixing handle; 15. Anti-slip groove; 16. Protective disc; 17. Reinforcing plate; 18. Discharge port; 19. Limiting rod; 20. Buffer bin; 21. T-shaped slide rail; 22. Connecting hinge; 23. Limiting groove; 24. Discharge assembly; 120. Sampling head; 240. Cylinder; 241. Telescopic rod; 242. Extrusion plate. Detailed Implementation
[0027] 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.
[0028] like Figures 1-5 As shown, this utility model discloses a sampling device for livestock and poultry solid manure composting, including a hollow cylinder 1. A fixing block 10 is fixedly installed on the hollow cylinder 1, and a servo motor 11 is fixedly installed on the fixing block 10. A rotating shaft 12 is provided at the output end of the servo motor 11, and the end of the rotating shaft 12 away from the servo motor 11 rotates through to the inner side of the hollow cylinder 1 and is fixedly connected to a spiral blade 13. A buffer component 2 is provided on the outer side of the hollow cylinder 1, and the buffer component 2 is used to store manure fertilizer. The buffer component 2 includes a T-shaped slide rail 21 fixedly connected to the hollow cylinder 1, and a buffer chamber 20 is provided on the T-shaped slide rail 21. A connecting hinge 22 is fixedly installed on the buffer chamber 20, and a limiting groove 23 is provided on the connecting hinge 22. A limiting rod 19 is fixedly installed on the hollow cylinder 1, and the limiting rod 19 cooperates with the limiting groove 23 to suspend the buffer chamber 20. A discharge port 18 is provided on the hollow cylinder 1, and a hole corresponding to the discharge port 18 is provided on the buffer chamber 20.
[0029] A fixed handle 14 is fixedly provided on the fixed block 10, and the fixed handle 14 is used to drive the fixed block 10 to move. The fixed handle 14 provides a clear gripping point, which significantly reduces the physical effort required to insert the sampling device into the compost pile, making the sampling operation more labor-saving, convenient and controllable, and improving work efficiency and operating comfort.
[0030] The fixed handle 14 is provided with anti-slip grooves 15. The anti-slip grooves 15 on the surface of the fixed handle 14 increase the friction between the operator's hand and the handle, effectively preventing the hand from slipping or slipping during operation, improving the safety and stability of operation, and ensuring a smooth and reliable sampling process.
[0031] A discharge component 24 is provided inside the buffer chamber 20. The discharge component 24 is used to push the manure fertilizer in the buffer chamber 20 out through the holes. The discharge component 24 includes a squeezing plate 242 that is slidably connected to the buffer chamber 20. A telescopic rod 241 is fixedly installed on the squeezing plate 242. The end of the telescopic rod 241 away from the squeezing plate 242 is fixedly installed. The end of the telescopic rod 241 away from the squeezing plate 242 extends to the outside of the buffer chamber 20 and is equipped with a cylinder 240. The discharge component 24 realizes the automatic ejection of samples in the buffer chamber 20, avoiding the tedious operation of manually taking samples, reducing the risk of samples spilling, losing or being contaminated during the transfer process, ensuring the integrity of the samples and the transfer efficiency, and also reducing the possibility of operators coming into contact with the samples, making it more hygienic.
[0032] The extrusion plate 242 is made of copper-nickel alloy. The extrusion plate 242 is made of copper-nickel alloy with excellent corrosion resistance, which can effectively resist the erosion of corrosive substances commonly found in livestock and poultry manure compost, extend the service life of the extrusion plate 242 and the entire discharge assembly 24, reduce maintenance costs, and ensure long-term reliability.
[0033] A protective plate 16 is fixedly installed near the opening end of the hollow cylinder 1, and a reinforcing plate 17 is fixedly installed on the protective plate 16. The reinforcing plate 17 is fixedly connected to the hollow cylinder 1. The protective plate 16 located at the opening end of the hollow cylinder 1 forms a physical barrier, which can effectively prevent loose materials on the compost surface from accidentally falling into the cylinder or interfering with the operation of the sampling head 120 during the sampling process, thus helping to maintain the purity of the sample. The reinforcing plate 17 enhances the structural strength and overall rigidity of the opening end of the hollow cylinder 1, preventing it from deforming or being damaged when inserted into a hard compost layer or subjected to lateral forces, thereby improving the durability and operational stability of the device.
[0034] A sampling head 120 is provided at the end of the rotating shaft 12 away from the servo motor 11, and the sampling head 120 has soil-breaking teeth evenly distributed around its circumference. The sampling head 120 and its evenly distributed soil-breaking teeth at the end of the rotating shaft 12 can effectively break, cut and stir the relatively dense, compacted or large blocky compost layer, reduce the insertion resistance, and make it easier and smoother for the sampling device to penetrate compost materials at different depths, thereby improving the sampling efficiency and penetration ability and ensuring that representative samples from deep layers can be obtained.
[0035] The outer wall of the buffer chamber 20 is fitted with a transparent observation window, and the surface of the transparent observation window is marked with volume scale. The transparent observation window embedded in the outer wall of the buffer chamber 20 allows the operator to directly observe the amount of sample collected in the chamber without opening the buffer chamber 20. With the volume scale marking on the surface, the volume of the sample taken can be estimated or read intuitively, quickly and relatively accurately. This makes it convenient for the operator to judge whether the sampling amount meets the requirements in time, and to record or adjust it, thereby improving the visualization and quantification of the sampling process.
[0036] When using this livestock and poultry solid manure composting sampling device, the operator holds the fixed handle 14 and inserts the device vertically into the compost pile. The servo motor 11 is started to drive the rotating shaft 12 and the spiral blade 13 and the soil-breaking tooth sampling head 120 to rotate at high speed. The soil-breaking tooth breaks the compost material, and the spiral blade 13 lifts the broken material upward along the inside of the hollow cylinder 1 during rotation. When the material is lifted to the discharge port 18, it is thrown out or falls into the buffer bin 20 below, which is suspended on the T-shaped slide rail 21 by the limiting rod 19 and whose hole is directly opposite the discharge port 18, for collection. After sampling is completed, the operator can slide the buffer bin 20 along the T-shaped slide rail 21 to move it away from below the hollow cylinder 1. Then, the cylinder 240 of the discharge component 24 is started to push the telescopic rod 241 and the extrusion plate 242 to smoothly push the sample collected in the buffer bin 20 through the hole, realizing the complete transfer of the sample.
[0037] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A livestock solid manure compost sampling device, characterized by, The device includes a hollow cylinder (1), on which a fixing block (10) is fixedly mounted, and on which a servo motor (11) is fixedly mounted. A rotating shaft (12) is provided at the output end of the servo motor (11), and one end of the rotating shaft (12) away from the servo motor (11) rotates through to the inner side of the hollow cylinder (1) and is fixedly connected to a spiral blade (13). A buffer component (2) is provided on the outer side of the hollow cylinder (1), and the buffer component (2) is used to store manure fertilizer. The buffer component (2) includes components within the hollow cylinder. (1) A fixed T-shaped slide rail (21) is provided, and a buffer compartment (20) is provided on the T-shaped slide rail (21). A connecting hinge (22) is fixedly provided on the buffer compartment (20), and a limiting groove (23) is provided on the connecting hinge (22). A limiting rod (19) is fixedly provided on the hollow cylinder (1), and the limiting rod (19) and the limiting groove (23) cooperate to hang the buffer compartment (20). A discharge port (18) is provided on the hollow cylinder (1), and a hole corresponding to the discharge port (18) is provided on the buffer compartment (20).
2. A livestock and poultry solid manure compost sampling device according to claim 1, characterized in that: A fixed handle (14) is fixedly provided on the fixed block (10), and the fixed handle (14) is used to drive the fixed block (10) to move.
3. A livestock and poultry solid manure compost sampling device according to claim 2, characterized in that: The fixed handle (14) is provided with anti-slip grooves (15).
4. The livestock and poultry solid manure compost sampling device according to claim 1, characterized in that: The inner side of the buffer chamber (20) is provided with a discharge component (24), and the discharge component (24) is used to push the manure fertilizer in the buffer chamber (20) out through the hole. The discharge component (24) includes a pressing plate (242) that is slidably connected to the buffer chamber (20), and a telescopic rod (241) is fixedly provided on the pressing plate (242). The end of the telescopic rod (241) away from the pressing plate (242) is fixedly provided with a telescopic rod (241), and the end of the telescopic rod (241) away from the pressing plate (242) extends through to the outside of the buffer chamber (20) and is provided with a cylinder (240).
5. A livestock and poultry solid manure compost sampling device according to claim 4, characterized in that: The extrusion plate (242) is made of copper-nickel alloy.
6. A livestock and poultry solid manure compost sampling device according to claim 1, characterized in that: A protective plate (16) is fixedly installed near the opening end of the hollow cylinder (1), and a reinforcing plate (17) is fixedly installed on the protective plate (16), and the reinforcing plate (17) is fixedly connected to the hollow cylinder (1).
7. The livestock and poultry solid manure compost sampling device according to claim 1, characterized in that: A sampling head (120) is provided at the end of the rotating shaft (12) away from the servo motor (11), and the sampling head (120) has soil-breaking teeth evenly distributed around its circumference.
8. The livestock and poultry solid manure compost sampling device according to claim 1, characterized in that: The outer wall of the buffer compartment (20) is provided with a transparent observation window, and the surface of the transparent observation window is provided with volume scale markings.