A linkage wire feed assembly in a hair implantation device
Patent Information
- Application Number
- CN202522063388.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-25
AI Technical Summary
部分送丝组件的动力传输结构设计不合理,在长时间运行过程中,容易出现动力传递不均匀、中断等问题
送丝精准稳定:送丝固定板内部设置送丝槽,配合限位弹簧螺栓,能精准控制丝线位置,防止其在输送过程中晃动或偏移。第一安装底座上的第一限位突起、第一限位筋及第一滑动轮等结构,进一步保障丝线输送的稳定性,有效防止跑偏,确保植毛质量。
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Figure CN224894648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair implantation equipment technology, and in particular to a linkage wire feeding component in hair implantation equipment. Background Technology
[0002] In the application of tufting equipment, the filament feeding assembly is a key component to ensure the quality and efficiency of tufting. However, existing filament feeding assemblies for tufting equipment have many problems that urgently need to be solved.
[0003] In traditional wire feeding assemblies, wire deviation is a common problem during the wire feeding process. Due to the lack of effective limiting and guiding structures, the wire is prone to deviating from the predetermined track during transport. This not only leads to inaccurate tufting positions, affecting the appearance quality of the product, but also may cause wire waste and increase production costs.
[0004] The stability of power transmission is also a major shortcoming of existing wire feeding assemblies. Some wire feeding assemblies have poorly designed power transmission structures, which can easily lead to uneven or interrupted power transmission during long-term operation. For example, the connection between the power shaft and the wire feeding components may not be robust enough. When the power shaft rotates, it cannot stably transmit power to components such as the wire feeding wheel, resulting in unstable wire feeding speeds that fluctuate between fast and slow, severely affecting the uniformity and consistency of the tufting process.
[0005] Furthermore, the existing wire feeding components have poor linkage. During the tufting process, the wire feeding and tufting actions need to be closely coordinated, but existing components often struggle to achieve efficient linkage between their parts. Time differences or incoordination between the wire feeding and tufting actions significantly reduce the tufting effect, failing to meet the requirements for high-precision, high-quality tufting.
[0006] Moreover, the existing wire feeding assembly has a complex structure, making installation and maintenance difficult. The combination of numerous components not only increases the manufacturing cost of the equipment but also causes great trouble for maintenance personnel when malfunctions occur, prolonging equipment downtime and reducing production efficiency.
[0007] Therefore, developing a fiber feeding assembly for a fiber implantation device that can solve the above problems is of great practical significance. Utility Model Content
[0008] To address some of the problems existing in the prior art, this utility model provides a linkage feeding assembly for a tufting device. This utility model rationally arranges core components such as a power shaft, a main feeding wheel, and an eccentric cam on the main frame, and constructs a complex linkage structure including first and second linkage sliding components. This allows the first mounting base to cooperate with the main feeding wheel and the linkage top wheel to cooperate with the eccentric cam. With the help of various limit, connection, and spring devices, precise, stable, and efficient linkage feeding is achieved, ensuring the quality of the tufting operation.
[0009] To achieve the above objectives, this utility model provides a linkage feeding assembly in a tufting device, comprising a linkage feeding assembly body, the linkage feeding assembly body including a main frame, a power shaft inserted through the main frame, a feeding main wheel cooperating on the power shaft on the main frame, a feeding eccentric cam on the power shaft, a feeding support base on the power shaft, a first sliding plate and a second sliding plate on the feeding support base, a first linkage sliding assembly cooperating on the first sliding plate, and a second linkage sliding assembly on the feeding support base.
[0010] As a further improvement of this utility model, in order to accurately feed the wire, adapt to different specifications of wire, prevent the wire from shaking or deviating during the feeding process, and ensure the stability of wire feeding, a wire feeding mounting plate is provided on the main frame between the main frame and the wire feeding support base. A wire feeding fixing plate is interposed on the wire feeding mounting plate. A wire feeding side plate is provided in cooperation with the wire feeding fixing plate. A wire feeding groove for feeding the wire is provided inside the wire feeding fixing plate. A limit spring bolt is also provided between the wire feeding fixing plate and the wire feeding side plate.
[0011] As a further improvement of this utility model, in order to prevent the thread from deviating, ensure that the thread is fed along the correct path, and ensure the coordinated and stable anti-deviation of each component, the first linkage sliding assembly includes a first sliding block disposed on a first sliding plate, a first mounting base disposed on the first sliding block, a first limiting protrusion disposed on the first mounting base for preventing the thread from deviating, a first limiting rib disposed on one side of the first mounting base, a first sliding wheel disposed on the first limiting rib, a first limiting spring disposed on one side of the first limiting rib for pushing the first limiting rib toward the first limiting protrusion, a spring mounting seat disposed on the first mounting base in conjunction with the first mounting base, and the first mounting base in conjunction with the main thread feeding wheel.
[0012] As a further improvement of this utility model, in order to provide a flexible and stable connection between the first mounting base and the wire feeding main wheel, facilitate the adjustment of the position and angle of the first mounting base, make the first mounting base and the wire feeding main wheel more precisely matched, improve the accuracy and stability of wire feeding, and facilitate installation, disassembly and maintenance, a joint screw is provided on one side of the first mounting base below the spring mounting seat. The first mounting base is provided with a first wire feeding screw through the joint screw, and is connected to the wire feeding main wheel through the first wire feeding screw.
[0013] As a further improvement of this utility model, in order to drive the second connecting member and related components to move, the rotational motion of the power shaft is converted into linear reciprocating motion to achieve linkage with the first linkage sliding assembly and precisely control the wire feeding action. The second linkage sliding assembly includes a second sliding block disposed on the first sliding plate, a second connecting plate disposed on the second sliding block, a second connecting member disposed on the second connecting plate, and a linkage top wheel disposed on one side of the second connecting member. The linkage top wheel is configured to cooperate with the wire feeding eccentric cam.
[0014] As a further improvement of this utility model, in order to connect the second connecting member with the second fixed block, make the power transmission more stable, ensure that the second fixed block moves according to the predetermined trajectory, further improve the accuracy and stability of the linkage wire feeding, and ensure the efficient and reliable operation of the entire linkage wire feeding assembly, a linkage connecting rib is provided on the other side of the second connecting member through a cylinder liner pin. The linkage connecting rib is connected to the second fixed block, a linkage sliding block is provided below the second fixed block, and a linkage sliding groove is provided on the second fixed block.
[0015] When this utility model is in operation, the wire feeding mounting plate, wire feeding fixing plate and wire feeding side plate set between the main frame and the wire feeding support base form a stable wire feeding channel. The wire feeding groove inside the wire feeding fixing plate is used to feed the wire. The limit spring bolt can adjust the distance between the wire feeding fixing plate and the wire feeding side plate to accommodate wires of different specifications.
[0016] The power shaft, as the core driving component, begins to rotate, simultaneously driving the main wire feeding wheel and the eccentric wire feeding cam to rotate. As the main wire feeding wheel rotates, it connects to the first mounting base via the first wire feeding screw, thereby driving the first linkage sliding assembly. The first mounting base is equipped with a first limiting protrusion, which effectively prevents the wire from deviating. Simultaneously, the first limiting rib, under the action of the first limiting spring, is pushed towards the first limiting protrusion, further ensuring stable wire feeding. The first sliding wheel reduces friction during the movement of the first limiting rib.
[0017] Simultaneously, the rotation of the wire feeding eccentric cam causes the cooperating push wheel to reciprocate. The push wheel is located on one side of the second connecting member. When the push wheel is pushed outward under the action of the wire feeding eccentric cam, it drives the second connecting member to move. The other side of the second connecting member is connected to the linkage connecting rib via a cylinder liner pin, and the linkage connecting rib then transmits power to the second fixed block. The linkage sliding block below the second fixed block slides within the linkage sliding groove, providing precise guidance for the movement of the second fixed block and ensuring that it performs reciprocating linear motion along a predetermined trajectory.
[0018] With the coordinated action of the above components, the first and second linkage sliding components are linked, and the rotational motion of the power shaft is converted into precise linear reciprocating motion, thereby stably and accurately delivering the filaments to the tufting area, ensuring the efficient operation of the tufting equipment and the quality of tufting.
[0019] The beneficial effects of this utility model are as follows: Precise and stable wire feeding: The wire feeding fixing plate has a wire feeding groove inside, which, together with the limit spring bolt, can precisely control the position of the wire and prevent it from shaking or deviating during the conveying process. The first limit protrusion, the first limit rib, and the first sliding wheel on the first mounting base further ensure the stability of the wire conveying, effectively prevent deviation, and ensure the quality of the tufting.
[0020] Highly efficient and coordinated operation: The power shaft is equipped with a main wire feeding wheel and a wire feeding eccentric cam, which are linked together through a first and a second linkage sliding assembly. The main wire feeding wheel cooperates with the first mounting base, and the wire feeding eccentric cam cooperates with the linkage top wheel, enabling all components to work together, improving wire feeding efficiency, reducing power loss, and achieving efficient and stable wire feeding operation.
[0021] Flexible and adjustable structure: The component is equipped with joint screws, first wire feeding screws and other structures, which can flexibly adjust the connection position and angle between the first mounting base and the wire feeding main wheel according to actual needs, to adapt to different specifications of wire and tufting requirements. Attached Figure Description
[0022] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings: Figure 1 This is a structural diagram of the present invention.
[0023] Figure 2 This is a structural diagram of the interior of the main frame.
[0024] Figure 3 This is a structural diagram of the wire feeding mounting plate.
[0025] Figure 4 This is a structural diagram of the first linkage sliding component.
[0026] Figure 5 This is a structural diagram of the second linkage sliding component.
[0027] The components include: 1. Main frame; 2. Power shaft; 3. Wire feeding main wheel; 4. Wire feeding eccentric cam; 5. Wire feeding support base; 6. First sliding plate; 7. Second sliding plate; 8. First linkage sliding assembly; 801. First sliding block; 802. First mounting base; 803. First limiting protrusion; 804. First limiting rib; 805. First sliding wheel; 806. First limiting spring; 807. Spring mounting seat; 808. Joint screw; 809. First wire feeding screw; 9. Second linkage sliding assembly; 901. Second sliding block; 902. Second connecting plate; 903. Second connecting piece; 904. Linkage top wheel; 905. Linkage connecting rib; 906. Second fixing block; 907. Linkage sliding block; 908. Linkage sliding groove; 10. Wire feeding mounting plate; 11. Wire feeding fixing plate; 12. Wire feeding side plate; 13. Wire feeding groove; and 14. Limiting spring bolt. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solutions in this application, the following description is provided in conjunction with the appendix. Figure 1-5 The present invention will be further described below. The following embodiments are only used to illustrate the technical solution of the present invention more clearly, and should not be used to limit the protection scope of the present invention.
[0029] like Figure 1-5 The illustrated filament feeding assembly in a filament planting device includes a filament feeding assembly body, which includes a main frame 1. A power shaft 2 is inserted through the main frame 1. A filament feeding main wheel 3 is mounted on the power shaft 2 and is also mounted on the main frame 1. A filament feeding eccentric cam 4 is also mounted on the power shaft 2. A filament feeding support base 5 is also mounted on the power shaft 2. A first sliding plate 6 and a second sliding plate 7 are mounted on the filament feeding support base 5. A first linkage sliding assembly 8 is mounted on the first sliding plate 6. A second linkage sliding assembly 9 is also mounted on the filament feeding support base 5.
[0030] A wire feeding mounting plate 10 is provided on the main frame 1 between the main frame 1 and the wire feeding support base 5. A wire feeding fixing plate 11 is inserted through the wire feeding mounting plate 10. A wire feeding side plate 12 is provided in cooperation with the wire feeding fixing plate 11. A wire feeding groove 13 for feeding wire is provided inside the wire feeding fixing plate 11. A limit spring bolt 14 is also provided between the wire feeding fixing plate 11 and the wire feeding side plate 12.
[0031] The first linkage sliding assembly 8 includes a first sliding block 801 disposed on a first sliding plate 6. A first mounting base 802 is disposed on the first sliding block 801. A first limiting protrusion 803 for preventing the yarn from deviating is disposed on the first mounting base 802. A first limiting rib 804 is disposed on one side of the first mounting base 802. A first sliding wheel 805 is also disposed on the first limiting rib 804. A first limiting spring 806 is disposed on one side of the first limiting rib 804 for pushing the first limiting rib 804 toward the first limiting protrusion 803. A spring mounting seat 807 is disposed in cooperation with the first mounting base 802. The first mounting base 802 is configured to cooperate with the yarn feeding main wheel 3.
[0032] A joint screw 808 is provided on one side of the first mounting base 802 below the spring mounting base 807. The first mounting base 802 is provided with a first wire feeding screw 809 through the joint screw 808, and is connected to the wire feeding main wheel 3 through the first wire feeding screw 809.
[0033] The second linkage sliding assembly 9 includes a second sliding block 901 disposed on the first sliding plate 6, a second connecting plate 902 disposed on the second sliding block 901, a second connecting member 903 disposed on the second connecting plate 902, and a linkage top-feeding wheel 904 disposed on one side of the second connecting member 903. The linkage top-feeding wheel 904 is configured to cooperate with the wire feeding eccentric cam 4.
[0034] On the other side of the second connector 903, a linkage connecting rib 905 is provided through a cylinder liner pin. The linkage connecting rib 905 is connected to a second fixing block 906. A linkage sliding block 907 is provided below the second fixing block 906. A linkage sliding groove 908 is provided on the second fixing block 906.
[0035] When this utility model is in operation, the wire feeding mounting plate 10, the wire feeding fixing plate 11 and the wire feeding side plate 12 arranged between the main frame 1 and the wire feeding support base 5 form a stable wire feeding channel. The wire feeding groove 13 inside the wire feeding fixing plate 11 is used to feed the wire. The limiting spring bolt 14 can adjust the distance between the wire feeding fixing plate 11 and the wire feeding side plate 12 to accommodate wires of different specifications.
[0036] The power shaft 2, as the core driving component, begins to rotate, simultaneously driving the main feeding wheel 3 and the eccentric feeding cam 4 to rotate. When the main feeding wheel 3 rotates, it connects to the first mounting base 802 via the first feeding screw 809, thereby driving the first linkage sliding assembly 8 to move. The first mounting base 802 is provided with a first limiting protrusion 803, which effectively prevents the thread from deviating. Simultaneously, the first limiting rib 804, under the action of the first limiting spring 806, is pushed towards the first limiting protrusion 803, further ensuring stable thread delivery. The first sliding wheel 805 reduces friction during the movement of the first limiting rib 804.
[0037] Simultaneously, the rotation of the wire feeding eccentric cam 4 causes the cooperating connecting feed wheel 904 to reciprocate. The connecting feed wheel 904 is located on one side of the second connecting member 903. When the connecting feed wheel 904 is pushed outward under the action of the wire feeding eccentric cam 4, it drives the second connecting member 903 to move. The other side of the second connecting member 903 is connected to the connecting rib 905 via a cylinder liner pin, and the connecting rib 905 then transmits power to the second fixed block 906. The connecting sliding block 907 below the second fixed block 906 slides in the connecting sliding groove 908, providing precise guidance for the movement of the second fixed block 906 and ensuring that it performs reciprocating linear motion according to a predetermined trajectory.
[0038] Under the synergistic effect of the above components, the first linkage sliding component 8 and the second linkage sliding component 9 are linked together, and the rotational motion of the power shaft 2 is converted into precise linear reciprocating motion, thereby stably and accurately delivering the filament to the hair implantation site, ensuring the efficient operation of the hair implantation equipment and the quality of hair implantation.
[0039] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.
Claims
1. A linkage feeding assembly in a filament planting device, comprising a linkage feeding assembly body, characterized in that, The main body of the linkage wire feeding assembly includes a main frame (1), a power shaft (2) is inserted on the main frame (1), a wire feeding main wheel (3) is provided on the main frame (1) in cooperation with the power shaft (2), a wire feeding eccentric cam (4) is also provided on the power shaft (2), a wire feeding support base (5) is also provided on the power shaft (2), a first sliding plate (6) and a second sliding plate (7) are provided on the wire feeding support base (5), a first linkage sliding assembly (8) is provided on the first sliding plate (6), and a second linkage sliding assembly (9) is also provided on the wire feeding support base (5).
2. The linkage feeding assembly in a filament planting device according to claim 1, characterized in that, A wire feeding mounting plate (10) is provided on the main frame (1) between the main frame (1) and the wire feeding support base (5). A wire feeding fixing plate (11) is interposed on the wire feeding mounting plate (10). A wire feeding side plate (12) is provided in cooperation with the wire feeding fixing plate (11). A wire feeding groove (13) for feeding wire is provided inside the wire feeding fixing plate (11). A limit spring bolt (14) is also provided between the wire feeding fixing plate (11) and the wire feeding side plate (12).
3. The linkage feeding assembly in a filament planting device according to claim 1, characterized in that, The first linkage sliding assembly (8) includes a first sliding block (801) disposed on a first sliding plate (6), a first mounting base (802) disposed on the first sliding block (801), a first limiting protrusion (803) disposed on the first mounting base (802) for preventing the wire from deviating, a first limiting rib (804) disposed on one side of the first mounting base (802), a first sliding wheel (805) disposed on the first limiting rib (804), a first limiting spring (806) disposed on one side of the first limiting rib (804) for pushing the first limiting rib (804) toward the first limiting protrusion (803), the first limiting spring (806) and the first mounting base (802) are provided with a spring mounting seat (807), and the first mounting base (802) is provided with a wire feeding main wheel (3).
4. The linkage feeding assembly in a filament planting device according to claim 3, characterized in that, A joint screw (808) is provided on one side of the first mounting base (802) below the spring mounting base (807). The first mounting base (802) is provided with a first wire feeding screw (809) through the joint screw (808) and is connected to the wire feeding main wheel (3) through the first wire feeding screw (809).
5. The linkage feeding assembly in a filament planting device according to claim 1, characterized in that, The second linkage sliding assembly (9) includes a second sliding block (901) disposed on the first sliding plate (6), a second connecting plate (902) disposed on the second sliding block (901), a second connecting member (903) disposed on the second connecting plate (902), and a linkage top feed wheel (904) disposed on one side of the second connecting member (903). The linkage top feed wheel (904) is configured to cooperate with the wire feeding eccentric cam (4).
6. The linkage feeding assembly in a filament planting device according to claim 5, characterized in that, The other side of the second connector (903) is provided with a linkage connecting rib (905) through a cylinder liner pin. The linkage connecting rib (905) is connected to a second fixing block (906). A linkage sliding block (907) is provided below the second fixing block (906). A linkage sliding groove (908) is provided on the second fixing block (906).