Bristle flattening knife rest for making brush
By designing a miniaturized flat brush cutter holder structure, utilizing proximity switches and miniature cylinders for precise positioning, and combining this with a motor-driven high-speed rotation of the roller cutter, the problems of large size and cumbersome operation of existing flat brush cutter holders have been solved, achieving efficient and low-cost brush flat brush processing.
Patent Information
- Application Number
- CN202423045310.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing flat-blade holders are bulky, have many parts, are cumbersome to operate, and are not very stable, making them unsuitable for flat-blade wide-width applications in limited spaces.
A structure including a fixed frame, proximity switch, flat brush cutter holder, X-axis assembly, Y-axis assembly, motor, and roller cutter was designed. Through the cooperation of proximity switch and mini cylinder, the flat brush cutter holder can be accurately positioned and moved stably. The motor drives the roller cutter to rotate at high speed for brush cutting. The use of guide rail and guide block improves the stability and efficiency of processing.
It achieves miniaturized and low-cost brush bristle flattening processing, reduces manual operation, improves processing stability and efficiency, is suitable for processing needs with limited space, and reduces production costs.
Smart Images

Figure CN223787294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brush-making machinery technology, specifically to a flat brush holder for brush making. Background Technology
[0002] With the rapid development of science and medicine, the significant improvement in people's living standards, and the continuous enhancement of preventive healthcare awareness, people are paying more and more attention to oral health self-care. Research shows that among the three major categories of health care—professional healthcare, social healthcare, and self-care—self-care is the most promising and has the greatest potential. The most important self-care method for removing plaque from tooth surfaces and maintaining oral hygiene is brushing teeth. As an essential household item, the toothbrush plays a significant role in people's lives.
[0003] Currently, in the production and processing of toothbrushes, especially in the flattening of the bristles, the existing flattening blade holders are bulky, have many parts, are cumbersome to operate, and are not very stable. They cannot meet the needs of small spaces with wide flattened bristles and are not very practical. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a brush-making flat brush holder, which solves the problems raised in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A brush-making flat brush holder includes a fixed frame, a proximity switch, and a flat brush holder. The fixed frame has symmetrical grooves on its front side. A linear guide is bolted to the grooves, and an X-axis assembly is slidably connected to the linear guide. A guide rail is bolted to the X-axis assembly. A support plate is located at the bottom of the fixed frame. A miniature cylinder is mounted on one side of the support plate. An adjusting rod is mounted on the output end of the miniature cylinder. A guide rail is mounted on one side of the adjusting rod, and a guide block is slidably connected to the guide rail. The guide block is fixed to the fixed frame. The guide rail and Y-axis assembly are bolted together. A vertical plate is provided on the front of the Y-axis assembly, a motor is provided below the Y-axis assembly, and a flat tool holder is provided at the top of the Y-axis assembly. A rotating shaft is installed at the output end of the motor through the vertical plate. A main pulley is provided at one end of the rotating shaft. A driven pulley is connected to the main pulley through a belt. A rotating rod is provided at the other end of the driven pulley. A hob is provided at the other end of the rotating rod through the flat tool holder. The hob is located inside the flat tool holder. A fixed tool is provided at the top of the flat tool holder.
[0007] Preferably, a proximity switch is provided on the upper side of one side of the fixing frame, and a controller is provided on the top of the proximity switch. The proximity switch and the controller are electrically connected, and the controller is electrically connected to a mini cylinder and a motor respectively.
[0008] Preferably, the front of the fixing frame has several fixing holes.
[0009] Preferably, a connecting plate is provided at the lower ends of both sides of the fixing frame, and a limiting component is provided on the inner side of the connecting plate.
[0010] Preferably, the upper side of the flat-blade tool holder is provided with an inclined baffle, and the bottom end of the flat-blade tool holder is provided with a chip removal pipe.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0012] This utility model provides a flat bristle cutter holder for toothbrush making. By incorporating a proximity switch, the accuracy of the flat bristle cutter holder's position movement can be improved. Simultaneously, by activating a mini cylinder, the mini cylinder drives the X-axis assembly to move left and right on the linear guide via an adjusting rod. The X-axis assembly can drive the flat bristle cutter holder to move left and right. Through the cooperation of guide rails and guide blocks, the Y-axis assembly and the flat bristle cutter holder can move up and down. The position of the Y-axis assembly is fixed by fixing bolts, which improves the stability of the flat bristle cutter holder when cutting toothbrush bristles. By activating a motor, the motor drives the main pulley to rotate, and the main pulley drives the driven pulley to rotate synchronously via a belt. The driven pulley drives the roller to rotate at high speed, cutting the toothbrush bristles evenly. This utility model has a simple structure, few parts, small size, and low cost, and can be applied to the processing needs of flat bristles with wide bristles in confined spaces.
[0013] This utility model has fixing holes on the surface of the fixing frame. The fixing holes and locking bolts work together to make it easy to use with a hair-planting machine, so that hair-planting and hair-smoothing can be completed smoothly in sequence, avoiding repetitive manual labor, saving a lot of manpower, and greatly reducing production costs.
[0014] This utility model features a flat-blade holder with a roller cutter inside, a fixed blade at the top, a baffle on one upper side, and a discharge pipe at the bottom. The combined use of the roller cutter and the fixed blade facilitates even cutting of toothbrush bristles. The baffle prevents bristle debris from splashing out, and the discharge pipe facilitates the removal of the debris, further enhancing the device's practicality. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention.
[0016] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.
[0017] In the diagram: 1. Fixing frame; 2. Fixing hole; 3. Groove; 4. Connecting plate; 5. Limiting component; 6. Proximity switch; 7. Linear rail; 8. X-axis assembly; 9. Support plate; 10. Mini cylinder; 11. Adjusting rod; 12. Guide rail; 13. Guide block; 14. Y-axis assembly; 15. Motor; 16. Rotating shaft; 17. Vertical plate; 18. Main pulley; 19. Belt; 20. Driven pulley; 21. Rotating rod; 22. Flat tool holder; 23. Hob; 24. Fixed tool; 25. Chip removal pipe; 26. Baffle. Detailed Implementation
[0018] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0019] According to an embodiment of the present invention, a brush-making flat brush holder is provided.
[0020] Example 1:
[0021] As shown in the attached diagram of the instruction manual. Figure 1 As shown, a brush-making flat brush holder includes a fixed frame 1, a proximity switch 6, and a flat brush holder 22. The fixed frame 1 has symmetrical grooves 3 on its front side. A linear guide 7 is fixedly mounted to the grooves 3 by bolts. An X-axis assembly 8 is slidably connected to the linear guide 7. A guide rail 12 is fixedly mounted to the X-axis assembly 8 by bolts. A support plate 9 is provided at the bottom of the fixed frame 1. A mini cylinder 10 is provided on one side of the support plate 9. An adjusting rod 11 is installed at the output end of the mini cylinder 10. A guide rail 12 is provided on one side of the adjusting rod 11. A guide block 13 is slidably connected to the guide rail 12. A guide block 13 is fixedly mounted to the guide rail 13 by fixing bolts. The Y-axis assembly 14 has a rail 12 and a Y-axis section 14. A vertical plate 17 is provided on the front of the Y-axis section 14. A motor 15 is provided below the Y-axis section 14. A flat-blade cutter holder 22 is provided at the top of the Y-axis section 14. A rotating shaft 16 is installed at the output end of the motor 15 through the vertical plate 17. A main pulley 18 is provided at one end of the rotating shaft 16. A driven pulley 20 is connected to the main pulley 18 through a belt 19. A rotating rod 21 is provided at the other end of the driven pulley 20. A hob 23 is provided at the other end of the rotating rod 21 through the flat-blade cutter holder 22. The hob 23 is located inside the flat-blade cutter holder 22. A fixed blade 24 is provided at the top of the flat-blade cutter holder 22.
[0022] The front of the fixing frame 1 has several fixing holes 2. By using the fixing holes 2 and locking bolts together, it can be easily used with the hair implantation machine, so that hair implantation and hair removal can be completed smoothly in sequence, avoiding repetitive manual labor, saving a lot of manpower, and greatly reducing production costs.
[0023] An inclined baffle 26 is provided on one side of the upper end of the flat brush holder 22. The baffle 26 can prevent the brush hairs after cutting from splashing out into the outside. A chip discharge pipe 25 is provided at the bottom end of the flat brush holder 22. The chip discharge pipe 25 facilitates the discharge of the brush hairs after cutting, further increasing the practicality of the device.
[0024] Example 2:
[0025] As shown in the attached diagram of the instruction manual. Figure 1 and Figure 2 As shown, a toothbrush bristle cutter holder 22 is equipped with a proximity switch 6, which improves the accuracy of its position movement. First, the guide rail 12 and guide block 13 work together to move the Y-axis mount 14 and the toothbrush bristle cutter holder 22 to the appropriate position, and the position of the Y-axis mount 14 is fixed by fixing bolts. When the proximity switch 6 senses the position of the toothbrush bristles, it sends a signal to the controller, which activates the mini cylinder 10. The mini cylinder 10, via the adjusting rod 11, moves the X-axis mount 8 to a suitable position on the rail 7, thereby moving the toothbrush bristle cutter holder 22 to the corresponding position, thus improving the stability of the toothbrush bristle cutter holder 22 when cutting toothbrush bristles. The controller starts the motor 15, which drives the rotating shaft 16 to rotate. The rotating shaft 16 drives the main pulley 18 to rotate. The main pulley 18 drives the driven pulley 20 to rotate synchronously through the belt 19. The driven pulley 20 drives the rotating rod 21 to rotate. The rotating rod 21 drives the hob 23 to rotate at high speed. The hob 23 and the fixed blade 24 work together to cut the toothbrush bristles evenly. This utility model has a simple structure, few parts, small size, and low cost, and can be applied to the processing needs of small spaces with flat bristles and wide bristles.
[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0027] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A brush-making flat-bristle knife holder, characterized in that: The device includes a mounting bracket (1), a proximity switch (6), and a flat tool holder (22). The mounting bracket (1) has symmetrical grooves (3) on its front side. A linear guide (7) is fixedly mounted in the grooves (3) by bolts. The linear guide (7) is slidably connected to an X-axis assembly (8). The X-axis assembly (8) is fixedly mounted to a guide rail (12) by bolts. A support plate (9) is provided at the bottom of the mounting bracket (1). A miniature cylinder (10) is provided on one side of the support plate (9). An adjusting rod (11) is installed at the output end of the miniature cylinder (10). A guide rail (12) is provided on one side of the adjusting rod (11). A guide block (13) is slidably connected to the guide rail (12). The guide block (13) is fixedly mounted to the guide rail (12) and the Y-axis assembly by bolts. The Y-axis assembly (14) has a vertical plate (17) on its front side, a motor (15) on its lower side, a flat-blade holder (22) on its top side, a rotating shaft (16) on the output end of the motor (15) through the vertical plate (17), a main pulley (18) on one end of the rotating shaft (16), a driven pulley (20) on the main pulley (18) through a belt (19), a rotating rod (21) on the other end of the driven pulley (20), a hobbing cutter (23) on the other end of the rotating rod (21) through the flat-blade holder (22), the hobbing cutter (23) on the other end of the rotating rod (21), and a fixed cutter (24) on the top side of the flat-blade holder (22).
2. The brush-making flat brush holder according to claim 1, characterized in that: A proximity switch (6) is provided on the upper side of one side of the fixed frame (1), and a controller is provided on the top of the proximity switch (6). The proximity switch (6) and the controller are electrically connected, and the controller is electrically connected to a mini cylinder (10) and a motor (15).
3. The brush-making flat brush holder according to claim 1, characterized in that: The front of the fixing frame (1) has several fixing holes (2).
4. The brush-making flat brush holder according to claim 1, characterized in that: The lower ends of both sides of the fixing frame (1) are provided with connecting plates (4), and the inner side of the connecting plates (4) is provided with limiting components (5).
5. A brush-making flat brush holder according to claim 1, characterized in that: An inclined baffle (26) is provided on one side of the upper end of the flat blade holder (22), and a chip removal pipe (25) is provided at the bottom end of the flat blade holder (22).