Scratching device with easy brush mounting
Patent Information
- Application Number
- CN202522323115.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-03
AI Technical Summary
”;但现有技术采用直线电机平台实现升降,虽精度高但成本昂贵,且需外接电源和控制器(PLC),在潮湿、多尘的猪舍环境中易故障
[0006] The beneficial effects of this invention are as follows: This device is a purely mechanical structure design, characterized by structural stability and resistance to damage, effectively reducing the probability of failure and maintenance costs. It supports the simultaneous installation of multiple brushes, and through a flexible adaptation mechanism, it can provide precise rubbing functionality for pigs of different sizes, meeting the needs of diverse farming scenarios and improving the comfort of pigs.
Smart Images

Figure CN224761027U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of itching devices, specifically to an itching device that facilitates the installation of a brush. Background Technology
[0002] In pig farming, pigs rub themselves to clean their skin and relieve discomfort, which is crucial for their healthy growth. A rubbing device with an easy-to-install brush not only meets the pigs' need to rub themselves but also reduces the difficulty of installing and replacing the brush, thus decreasing the workload for farmers.
[0003] Chinese utility model patent CN216415576U discloses a pig-scratching device, which includes "a fixed plate, which is a rectangular plate structure. Several connecting plates are respectively provided on both sides of the fixed plate. The connecting plates are fixed to the wall of the pigsty by bolts. A linear motor platform is vertically installed on the front side wall of the connecting plate. The linear motor platform is powered by an external power supply. A horizontal plate is provided on the slider of the linear motor platform. An installation plate is provided on the front side of the horizontal plate. A scratching device is provided on the front side of the installation plate. An electrical box is provided on the top of the fixed plate. An electrical box switch door is hinged to the side wall of the electrical box. A controller is installed inside the electrical box. The controller is powered by an external power supply. An up button and a down button are installed on the side wall of the electrical box. The controller, the linear motor platform, the up button, and the down button are all connected by circuits." However, the existing technology uses a linear motor platform to achieve lifting, which is highly accurate but expensive and requires an external power supply and controller (PLC). It is also prone to failure in the humid and dusty environment of the pigsty. Utility Model Content
[0004] The purpose of this invention is to provide an itching device that is easy to install with a brush, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an itching device for easy brush installation, comprising a support plate, a first groove on one side of the support plate, and a plurality of pin holes equidistantly provided on both sides of the support plate, the pin holes penetrating the inner wall of the support plate, a slider assembly slidably connected to the inner wall of the first groove, a brush provided on the slider assembly, and pin slots on both sides of the slider assembly, the pin slots being the same size as the pin holes.
[0006] The beneficial effects of this invention are as follows: This device is a purely mechanical structure design, characterized by structural stability and resistance to damage, effectively reducing the probability of failure and maintenance costs. It supports the simultaneous installation of multiple brushes, and through a flexible adaptation mechanism, it can provide precise rubbing functionality for pigs of different sizes, meeting the needs of diverse farming scenarios and improving the comfort of pigs.
[0007] To facilitate brush installation:
[0008] The slider assembly is further configured as follows: the slider body is slidably connected to the first slide groove, the top of the slider body is provided with a T-shaped groove, the tops of both sides of the T-shaped groove are provided with second slide grooves, one end of the second slide groove is fixedly connected to a limit spring, one end of the limit spring is fixedly connected to a slide bar, a buffer plate is provided on one side of the T-shaped groove, the rear surface of the buffer plate is connected to the slider body through a plurality of buffer springs, the second slide groove is slidably connected to the slide bar, the top of the slide bar is provided with an inclined surface, and the surface of the buffer plate is in contact with the surface of the brush.
[0009] By adopting the above technical solution, the T-slot is adapted to the brush installation structure. The slide bar restricts the up and down movement of the brush through the inclined surface under the action of the limiting spring. The buffer plate and buffer spring can reduce the impact when the pig scratches itself and extend the service life of the brush.
[0010] To ensure a stable connection between the support plate and the pigsty wall:
[0011] The support plate is further configured such that a fixing plate is fixedly connected to the top and bottom of both sides of the support plate.
[0012] By adopting the above technical solution, the fixing plate is fixed to the wall of the pigsty with bolts, thereby improving the installation stability and load-bearing capacity of the overall structure.
[0013] To achieve rapid positioning and locking of the slider component:
[0014] Further configured such that a limiting pin is slidably connected within the pin slot and the two opposing pin holes.
[0015] By adopting the above technical solution, the limiting pin is inserted into the pin slot and pin hole, which can quickly limit the relative movement of the components, ensure reliable connection, facilitate disassembly and adjustment, and improve the ease of operation.
[0016] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the slider assembly of this utility model;
[0019] Figure 3 This is a schematic cross-sectional view of the slider assembly of this utility model.
[0020] Figure 4This is a top view sectional schematic diagram of the slider assembly of this utility model;
[0021] Figure 5 This is a schematic diagram showing the brush of this utility model installed on the slider assembly.
[0022] In the diagram: 1. Support plate; 2. First slide groove; 3. Pin hole; 4. Slider assembly; 5. Brush; 6. Pin groove; 7. Fixing plate; 8. Limiting pin; 401. Slider body; 402. T-slot; 403. Second slide groove; 404. Limiting spring; 405. Sliding bar; 406. Buffer plate; 407. Buffer spring. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0024] Please see Figures 1 to 4 An itching device for easy brush installation includes a support plate 1 with a first groove 2 on one side and several pin holes 3 at equal intervals on both sides of the support plate 1. The pin holes 3 penetrate the inner wall of the support plate 1. A slider assembly 4 is slidably connected to the inner wall of the first groove 2. A brush 5 is provided on the slider assembly 4. Pin grooves 6 are provided on both sides of the slider assembly 4. The pin grooves 6 are the same size as the pin holes 3.
[0025] In this embodiment, as Figure 1 and Figure 5 As shown, a first sliding groove 2 is provided on one side of the support plate 1, and several pin holes 3 are provided at equal intervals on both sides of the support plate 1. The pin holes 3 penetrate the inner wall of the support plate 1. A slider assembly 4 is slidably connected to the inner wall of the first sliding groove 2. A brush 5 is provided on the slider assembly 4. Fixing plates 7 are fixedly connected to the top and bottom of both sides of the support plate 1. Limit pins 8 are slidably connected in the pin groove 6 and the two opposite pin holes 3.
[0026] In this embodiment, as Figure 2 As shown, the slider assembly 4 has pin slots 6 on both sides. The slider assembly 4 includes a slider body 401, which is slidably connected to the first slide groove 2. The top of the slider body 401 has a T-shaped groove 402. One end of the limiting spring 404 is fixedly connected to a slide bar 405. A buffer plate 406 is provided on one side of the T-shaped groove 402. The top of the slide bar 405 is provided with an inclined surface.
[0027] In this embodiment, as Figure 3 and Figure 4As shown, the slider assembly 4 includes a slider body 401, which is slidably connected to the first slide groove 2. A T-shaped groove 402 is provided on the top of the slider body 401, and second slide grooves 403 are provided on the top of both sides of the T-shaped groove 402. A limit spring 404 is fixedly connected to one end of the second slide groove 403, and a slide bar 405 is fixedly connected to one end of the limit spring 404. A buffer plate 406 is provided on one side of the T-shaped groove 402. The rear surface of the buffer plate 406 is connected to the slider body 401 through several buffer springs 407. The second slide groove 403 is slidably connected to the slide bar 405, and the surface of the buffer plate 406 is in contact with the surface of the brush 5.
[0028] This easy-to-install brush-mount itching device works as follows:
[0029] First, the fixing plate 7 is fixed to the pigsty wall with bolts. Then, several slider assemblies 4 are moved to a suitable position on the inner wall of the first slide groove 2, and the pin groove 6 is aligned with the pin hole 3. Then, the limiting pin 8 is inserted into the pin groove 6 and the pin hole 3 to limit the slider assembly 4. Then, the two sliders 405 are pushed towards the limiting spring 404 connected to them by the inclined surface set on the top of the slider 405. At this time, the slider 405 slides in the second slide groove 403 and the limiting spring 404 is in a contracted state. Then, the brush 5 is installed into the T-slot 402. Then, the pushing of the slider 405 is stopped. At this time, the limiting spring 404 returns to its natural state, so that the opposite sides of the two sliders 405 are in contact, thereby limiting the brush 5.
[0030] When the pig scratches, its skin comes into contact with the brush 5. At this time, the brush 5 squeezes the buffer plate 406 and the buffer spring 407. The buffer spring 407 is in a contracted state. The contraction of the buffer spring 407 can extend the service life of the brush 5.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. An itching device for easy brush installation, comprising a support plate (1), characterized in that: The support plate (1) has a first sliding groove (2) on one side and a plurality of pin holes (3) are equally spaced on both sides of the support plate (1). The pin holes (3) penetrate the inner wall of the support plate (1). A slider assembly (4) is slidably connected to the inner wall of the first sliding groove (2). A brush (5) is provided on the slider assembly (4). Pin grooves (6) are provided on both sides of the slider assembly (4). The pin grooves (6) are the same size as the pin holes (3).
2. The itching device for easy brush installation as described in claim 1, characterized in that: The slider assembly (4) includes a slider body (401), which is slidably connected to a first slide groove (2). A T-shaped groove (402) is provided on the top of the slider body (401), and a second slide groove (403) is provided on the top of both sides of the T-shaped groove (402). A limit spring (404) is fixedly connected to one end of the second slide groove (403), and a slide bar (405) is fixedly connected to one end of the limit spring (404). A buffer plate (406) is provided on one side of the T-shaped groove (402), and the rear surface of the buffer plate (406) is connected to the slider body (401) through several buffer springs (407).
3. The itching device for easy brush installation as described in claim 1, characterized in that: The top and bottom of both sides of the support plate (1) are fixedly connected to fixing plates (7).
4. The itching device for easy brush installation as described in claim 1, characterized in that: Limiting pins (8) are slidably connected in the pin groove (6) and the two opposite pin holes (3).
5. The itching device for easy brush installation as described in claim 2, characterized in that: The second groove (403) is slidably connected to the slide bar (405), and the top of the slide bar (405) is provided with an inclined surface.
6. The itching device for easy brush installation as described in claim 2, characterized in that: The surface of the buffer plate (406) is in contact with the surface of the brush (5).
Citation Information
Patent Citations
Itch rubbing equipment for pig raising
CN216415576U