A livestock dander scraper
Patent Information
- Application Number
- CN202522626106.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-11
AI Technical Summary
[0006]其存在一定的弊端:整个取样过程中,操作者在移动装置的同时还额外需要手掌高频的细微晃动来使铲齿刮取皮屑,这种长时间、重复性的机械动作极易导致操作者前臂及手掌肌肉快速疲劳、酸胀,甚至引发腕部关节不适或劳损,不仅给操作者带来显著的生理负担,也因人的体力限制而难以保证在连续对多只牲畜进行操作时取样质量的前后一致性
本实用新型通过设置由马达驱动的摆动机构,利用转盘与摆臂的配合将旋转运动转化为刮板的稳定往复摆动,有效替代手掌高频晃动的刮取方式,彻底避免了操作者因长时间重复操作而引发的手部肌肉疲劳与酸痛,显著降低了劳动强度;同时,刮板下方可拆卸的收集盒承接刮落的皮屑与毛发,提升了皮屑样本的采集效率;
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Figure CN224891518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal husbandry technology, specifically a livestock dander scraper. Background Technology
[0002] In the field of livestock farming, especially for economic animals such as donkeys, regularly scraping skin dander for parasite detection, such as scabies mites, is an important health management measure. By analyzing the dander samples, skin diseases such as scabies can be diagnosed at an early stage, thereby enabling timely prevention and control, and ensuring livestock health and farming efficiency.
[0003] The patent application number CN217488706U discloses a disposable skin flake sampling knife, which includes a blade cap, a blade, and a handle; the blade is fixedly connected to the handle, and the blade cap is fitted on the outside of the blade; the outside of the handle has a finger groove that fits into the human finger; the handle and the blade cap are made of disposable medical plastic, and the blade is made of stainless steel.
[0004] In the aforementioned device, although it is possible to sample skin flakes using a skin scraper, during use, the skin scraper can only scoop up the skin flakes but cannot collect them in a timely manner, often resulting in the scraped skin flakes sticking to the skin.
[0005] Chinese patent discloses a skin flake sampling structure (authorization announcement number CN220801045U); this patented technology can easily scoop up skin flakes and collect the sampled skin flakes into the storage compartment in a timely manner, preventing skin flakes from sticking to the skin and preventing skin flakes from flying around. The structure is simple and easy to use, and the sampling component and the storage component can be easily assembled and used.
[0006] It has certain drawbacks: during the entire sampling process, the operator needs to make high-frequency, fine shaking of the palm while moving the device to scrape off the skin flakes with the spatula teeth. This long-term, repetitive mechanical action can easily cause the operator's forearm and palm muscles to become fatigued and sore quickly, and may even cause wrist joint discomfort or strain. This not only brings a significant physiological burden to the operator, but also makes it difficult to ensure the consistency of sampling quality when operating on multiple livestock continuously due to human physical limitations. Utility Model Content
[0007] The purpose of this invention is to provide a livestock hide scraper 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 dander scraper includes a support plate, a handle is fixed to the right end of the upper surface of the support plate, and a scraping element is provided on the left side of the support plate. The upper and lower surfaces of the support plate are provided with a swing mechanism. The swing mechanism includes a motor. The output end of the motor is fixedly connected to a support rod. The upper end of the support rod is fixedly connected to a turntable. The upper surface of the turntable has multiple threaded holes radially from the inside to the outside. One of the threaded holes is provided with a rotating rod 11. The swing mechanism also includes a swing element.
[0009] As a further embodiment of this utility model: the swinging component includes a swing arm, the right end of which is fixedly connected to a rotating shaft, and the upper surface of the swing arm is provided with a sliding hole extending to the lower surface on the left side of the rotating shaft.
[0010] As a further embodiment of this utility model: the motor is fixedly connected to the lower surface of the support plate, and the support rod movably passes through the support plate.
[0011] As a further embodiment of this utility model: the rotating shaft is rotatably connected to the upper surface of the support plate, and the rotating shaft is located between the handle and the turntable, and the rotating rod is located inside the sliding hole.
[0012] As a further embodiment of this utility model: the rotating rod includes a rod body one, the lower end of the rod body one is fixedly connected to a rod body two, and the upper end of the rod body one is fixedly connected to a handle.
[0013] As a further embodiment of this utility model: a connecting sleeve is fixedly connected to the lower surface of the support plate on the left side of the motor, a connecting rod is threadedly connected to the inner side of the connecting sleeve, and a collection box is fixedly connected to the lower end of the connecting rod.
[0014] As a further embodiment of this utility model: the scraping component includes a support sleeve, a support block is fixedly connected to the left end of the support sleeve, and a scraper is fixedly connected to the front surface of the support block.
[0015] Compared with the prior art, the beneficial effects of this utility model are: This invention utilizes a motor-driven swing mechanism to convert rotational motion into stable reciprocating oscillation of the scraper through the cooperation of a turntable and a swing arm. This effectively replaces the high-frequency shaking scraping method of the palm, completely avoiding hand muscle fatigue and soreness caused by prolonged repetitive operation, and significantly reducing labor intensity. At the same time, the detachable collection box under the scraper collects the scraped skin flakes and hair, improving the efficiency of skin flake sample collection. In addition, the rotation rod and the multiple radially distributed threaded holes on the turntable enable convenient and multi-level adjustment of the scraper's swing amplitude. This design allows the operator to flexibly select the optimal scraping amplitude according to the different types of livestock, skin conditions, or dandruff thickness, ensuring scraping efficiency while enhancing adaptability and safety for sensitive skin operations and improving the equipment's versatility. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a livestock dander scraper; Figure 2 A schematic diagram of a livestock dander scraper from the top view; Figure 3 A schematic diagram of the scraping component in a livestock dander scraper; Figure 4 A schematic diagram of the oscillating mechanism in a livestock dander scraper; Figure 5 A schematic diagram of the collection box in a livestock dander scraper; Figure 6 This is a schematic diagram of the rotating rod in a livestock dander scraper.
[0017] In the diagram: 1. Support plate; 2. Handle; 3. Scraper; 4. Support sleeve; 5. Support block; 6. Scraper; 7. Swing mechanism; 8. Motor; 9. Support rod; 10. Turntable; 11. Rotating rod; 12. Swing component; 13. Swing arm; 14. Rotating shaft; 15. Sliding hole; 16. Connecting sleeve; 17. Connecting rod; 18. Collection box; 19. Rod body one; 20. Rod body two; 21. Handle. Detailed Implementation
[0018] Please see Figures 1-3 In this embodiment of the utility model, a livestock dander scraper includes a support plate 1, and a handle 2 is fixedly connected to the right end of the upper surface of the support plate 1. Handle 2 makes it easy for the operator to grip the entire appliance; Multiple anti-slip strips are circumferentially fixed to the surface of handle 2 to provide anti-slip function; A scraper 3 is provided on the left side of the support plate 1. The scraper 3 includes a support sleeve 4. A support block 5 is fixedly connected to the left end of the support sleeve 4. A scraper 6 is fixedly connected to the front surface of the support block 5. The scraper 6 is used to collect dander samples from tied-up livestock, such as donkeys, so as to prevent and treat scabies in livestock based on the presence of scabies mites in the dander. The scraper 6 consists of a plate body and multiple scraping teeth fixed to the left end of the plate body and distributed from top to bottom; the ends of the scraping teeth are rounded to avoid scratching the animal's skin. The scraper 6 and the support block 5 are fixed together by bolts, so that the scraper 6 can be disassembled and replaced.
[0019] exist Figure 1 , Figure 3 and Figure 4 In the middle: The upper and lower surfaces of the support plate 1 are provided with a swing mechanism 7, which includes a motor 8, and the motor 8 is fixed to the lower surface of the support plate 1. Motor 8 is a micro motor, such as the micro motor with model number GA12-N20, which has a rated voltage of DC 3-12V and a weight of about 9.5g. The output end of the motor 8 is fixedly connected to a support rod 9, which movably passes through the support plate 1. The upper end of the support rod 9 is fixedly connected to a turntable 10. The upper surface of the turntable 10 has multiple threaded holes radially from the inside to the outside. A rotating rod 11 is provided in one of the threaded holes. The swing mechanism 7 also includes a swinging component 12, which includes a swing arm 13. The right end of the swing arm 13 is fixedly connected to a rotating shaft 14. The support sleeve 4 is fixed to the outside of the left end of the swing arm 13 by bolts or other means; The rotating shaft 14 is rotatably connected to the upper surface of the support plate 1, and the rotating shaft 14 is located between the handle 2 and the turntable 10; The rotating shaft 14 and the support plate 1 can be rotatably connected by bearings; The upper surface of the swing arm 13 is provided with a sliding hole 15 extending through to the lower surface on the left side of the rotating shaft 14, and the rotating rod 11 is located inside the sliding hole 15. When the turntable 10 rotates, the rotating rod 11 will drive the swing arm 13 to swing back and forth around the rotating shaft 14, thereby driving the scraper 6 to swing back and forth to scrape off the dander, thus eliminating the need for manual hand operation and achieving labor-saving dander scraping.
[0020] exist Figure 4 and Figure 6 In the middle: the rotating rod 11 includes a rod body 19, the lower end of the rod body 19 is fixedly connected to a rod body 20, and the upper end of the rod body 19 is fixedly connected to a handle 21. The diameter of rod 19 is larger than the diameter of the threaded hole, and it is located inside the sliding hole 15; The outer surface of rod 20 is provided with a thread that matches the threaded hole, so that it is threadedly connected to the threaded hole; Multiple threaded holes allow the radial position of the rod 19 to be adjusted, which changes its radius of rotation and thus adjusts the swing amplitude of the swing arm 13. This allows for flexible adjustment of the scraping action amplitude according to the skin condition, hair thickness, and different testing requirements of different livestock, thereby ensuring effective scraping of dander while minimizing possible irritation or damage to the livestock's skin. The grip 21 makes it easy for the operator to rotate the lever 19.
[0021] Furthermore, a power supply mechanism is provided on the lower surface of the support plate 1 on the right side of the motor 8, which is used to provide power to the motor 8; Specifically, it includes a lightweight battery box that integrates a rechargeable lithium battery pack, such as an 18650 lithium-ion battery pack or a polymer lithium battery. This battery pack has the advantages of high energy density, light weight, and rechargeability, which can effectively ensure that the device has sufficient working time after a single charge, while not increasing the operator's burden due to excessive weight. The battery box is reliably fixed to the lower surface of the support plate 1 by buckles or screws. Its position is designed with counterweights to balance with the collection unit on the left, making the entire device more stable when held. A button box can also be installed, which contains at least one power switch button to control the start and stop of motor 8.
[0022] exist Figure 1 , Figure 3 and Figure 5 In the middle: A connecting sleeve 16 is fixedly connected to the lower surface of the support plate 1 on the left side of the motor 8. A connecting rod 17 is threadedly connected to the inner side of the connecting sleeve 16. A collection box 18 is fixedly connected to the lower end of the connecting rod 17. The connecting rod 17 has an L-shaped structure, consisting of a vertical section and a horizontal section fixed to the lower end of the vertical section and facing to the left. The upper end of the vertical section is threaded to the inside of the connecting sleeve 16, and the left end of the horizontal section is fixed to the collection box 18. When the connecting rod 17 is screwed into the inside of the connecting sleeve 16, the collection box 18 is located just below the scraper 6 to collect dander. The reverse connecting rod 17 can be detached from the collection box 18, making it easier to remove dander and hair from the inside of the collection box 18.
[0023] The working principle of this utility model is as follows: The operator holds the handle 2 and moves to a suitable position beside the securely bound animal, such as a donkey. First, the power supply mechanism is activated by the power switch button located in the button box, and the lithium battery pack begins to provide stable power to the motor 8. At this time, the motor 8 begins to rotate, and its output end transmits power to the turntable 10 through the support rod 9. The eccentrically mounted rotating rod 11 on the turntable 10 then performs a circular motion. Since the rotating rod 11 is constrained within the sliding hole 15 of the swing arm 13, this rotational motion is converted into the back-and-forth oscillation of the swing arm 13 around the axis of the rotating shaft 14. Finally, through the support... The sleeve 4 and support block 5 are transferred to the scraper 6, which gently and effectively scrapes the donkey's skin surface. During this process, the scraped skin flakes and a small amount of shed hair fall naturally under gravity and are collected in the collection box 18 directly below the scraper 6. After sampling a specific part of a donkey is completed, the operator turns off the motor 8 and can remove the collection box 18 containing the sample from the connecting sleeve 16 by rotating the connecting rod 17, which is convenient for subsequent mange mite detection and analysis. The operator can then replace the clean collection box 18 and continue to sample the skin flakes of the next animal.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A livestock dander scraper, comprising a support plate (1), characterized in that, A handle (2) is fixed to the right end of the upper surface of the support plate (1), and a scraper (3) is provided on the left side of the support plate (1). The upper and lower surfaces of the support plate (1) are provided with a swing mechanism (7). The swing mechanism (7) includes a motor (8). The output end of the motor (8) is fixedly connected to a support rod (9). The upper end of the support rod (9) is fixedly connected to a turntable (10). The upper surface of the turntable (10) is provided with multiple threaded holes from the inside to the outside. One of the threaded holes is provided with a rotating rod (11). The swing mechanism (7) also includes a swing element (12).
2. The livestock hide scraper according to claim 1, characterized in that, The swing member (12) includes a swing arm (13), the right end of which is fixedly connected to a rotating shaft (14), and the upper surface of the swing arm (13) is provided with a sliding hole (15) extending to the lower surface on the left side of the rotating shaft (14).
3. The livestock dander scraper according to claim 1, characterized in that, The motor (8) is fixed to the lower surface of the support plate (1), and the support rod (9) moves through the support plate (1).
4. A livestock hide scraper according to claim 2, characterized in that, The rotating shaft (14) is rotatably connected to the upper surface of the support plate (1), and the rotating shaft (14) is located between the handle (2) and the turntable (10), and the rotating rod (11) is located inside the sliding hole (15).
5. A livestock hide scraper according to claim 1, characterized in that, The rotating rod (11) includes a rod body one (19), the lower end of the rod body one (19) is fixedly connected to a rod body two (20), and the upper end of the rod body one (19) is fixedly connected to a handle (21).
6. A livestock hide scraper according to claim 1, characterized in that, The lower surface of the support plate (1) is fixedly connected to the left side of the motor (8) with a connecting sleeve (16). The inner side of the connecting sleeve (16) is threaded with a connecting rod (17), and the lower end of the connecting rod (17) is fixedly connected to a collection box (18).
7. A livestock hide scraper according to claim 1, characterized in that, The scraping component (3) includes a support sleeve (4), a support block (5) is fixedly connected to the left end of the support sleeve (4), and a scraper (6) is fixedly connected to the front surface of the support block (5).
Citation Information
Patent Citations
Disposable scurf sampling knife
CN217488706U
Skin scurf sampling structure
CN220801045U