Bobbin repair device
Patent Information
- Application Number
- CN202522408235.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0003]本实用新型的目的在于提供细纱管维修装置,以解决上述背景技术中提出现有技术中无能够精准打磨细纱管损坏部位的设备,也无保障设备稳定运行、提升打磨精度的相关结构设计,导致细纱管维修效率低、维修质量差,无法实现规模化修复的问题
[0014]1.通过设置打磨杆能够对损坏的细纱管进行针对性修复,使原本需要废弃的细纱管重新达到正常使用标准,实现了资源的循环利用,减少了不必要的资源浪费,同时降低了细纱生产过程中的采购成本;
Smart Images

Figure CN224855534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fine yarn tube repair devices, specifically fine yarn tube repair devices. Background Technology
[0002] The spinning section generates a large number of damaged spinning bobbins during production. Currently, there is a lack of dedicated spinning bobbin repair equipment. Damaged bobbins are usually sent directly to the warehouse as scrap, and the damaged parts cannot be repaired and reused. This not only results in a significant waste of resources but also increases procurement costs in the spinning production process, making it difficult to meet the spinning section's needs for resource conservation and cost control. Existing technology lacks equipment capable of precisely polishing damaged parts of spinning bobbins, and there is no relevant structural design to ensure stable equipment operation and improve polishing accuracy. This leads to low efficiency and poor repair quality of spinning bobbins, making large-scale repair impossible. Utility Model Content
[0003] The purpose of this utility model is to provide a fine yarn tube repair device to solve the problems mentioned in the background art, such as the lack of equipment capable of accurately polishing damaged parts of fine yarn tubes, and the lack of relevant structural designs to ensure stable operation of equipment and improve polishing accuracy, resulting in low repair efficiency, poor repair quality, and inability to achieve large-scale repair.
[0004] To achieve the above objectives, this utility model provides the following technical solution: The fine yarn tube repair device includes: The workbench has support legs fixedly installed at the four corners of its bottom, and side plates fixedly installed on the outer walls of both sides of its bottom. The grinding assembly includes a servo motor, which is fixedly mounted on the bottom inner wall of the right side of the worktable. The output shaft of the servo motor is fixedly connected to the drive shaft via a coupling, and the end of the drive shaft is detachably and fixedly mounted with a grinding rod via a chuck.
[0005] In a preferred embodiment of the present invention, the drive shaft extends through the side plate to the outside, and the outer wall of the drive shaft and the inner wall of the side plate are rotatably connected by a bearing, and the drive shaft and the side plate are distributed perpendicular to each other.
[0006] In a preferred embodiment of the present invention, the drive shaft extends through the side plate to the outside, and the outer wall of the drive shaft and the inner wall of the side plate are rotatably connected by a bearing, and the drive shaft and the side plate are distributed perpendicular to each other.
[0007] In a preferred embodiment of this utility model, the rear end of the grinding rod is provided with a clamping part, the clamping part is a cylindrical structure or a hexagonal prism structure, and the grinding rod is set to be circular.
[0008] In a preferred embodiment of this utility model, a connecting rod is provided in the middle of the grinding rod, the connecting rod is eccentrically arranged, and an inclined friction rod is provided on the outer side of the connecting rod, the surface of the friction rod is provided with grinding patterns.
[0009] In a preferred embodiment of this utility model, 3-5 friction rods are evenly distributed along the circumference of the connecting rod, the angle between the friction rod and the connecting rod is 30°-60°, and the grinding pattern on the surface of the friction rod is a cross spiral pattern, which is used to improve the uniformity of grinding the inner or outer wall of the yarn tube.
[0010] In a preferred embodiment of this utility model, a motor controller is fixedly installed on the outer wall of the bottom front end of the workbench via a support frame. The motor controller is electrically connected to a servo motor and is connected to an external power supply for powering the device.
[0011] In a preferred embodiment of this utility model, an anti-slip pad is fixedly installed on the bottom outer wall of the support leg. The anti-slip pad is made of rubber and has anti-slip texture on the bottom outer wall to enhance the friction between the support leg and the ground and prevent the equipment from sliding during operation.
[0012] In a preferred embodiment of this utility model, the bearing between the drive shaft and the side plate is a deep groove ball bearing. The outer ring of the bearing is interference-fitted with the inner wall of the side plate, and the inner ring of the bearing is interference-fitted with the outer wall of the drive shaft. A dustproof ring is provided on the outside of the bearing to prevent dust from entering the bearing and affecting the rotational accuracy.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0014] 1. By setting up a grinding rod, damaged yarn bobbins can be repaired in a targeted manner, so that yarn bobbins that would otherwise be discarded can be brought back to normal use standards, realizing the recycling of resources, reducing unnecessary resource waste, and lowering the procurement costs in the yarn production process. 2. Anti-slip pads ensure stability during operation, deep groove ball bearings and dust seals guarantee the rotational accuracy of the drive shaft and extend component lifespan, and cross-helical friction rods ensure uniform polishing. The overall structural design is reasonable, improving the maintenance quality of the spinning bobbin while reducing operational difficulty, making it easy to promote and use in the spinning section. Attached Figure Description The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the main structure of the yarn tube repair device; Figure 2 This is a top view schematic diagram of the structure in the fine yarn tube repair device; Figure 3 This is a schematic diagram of the structure of a fine yarn tube repair device viewed from below. Figure 4 This is a schematic diagram of the grinding rod structure in the fine yarn tube repair device.
[0015] In the diagram: worktable 100, support leg 110, side plate 120, servo motor 200, drive shaft 210, chuck 220, grinding rod 230, connecting rod 231, friction rod 232, motor controller 240. Detailed Implementation
[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0017] Example 1: As Figures 1-4 ,include: Workbench 100, with support legs 110 fixedly installed at the four corners of the bottom of workbench 100, and side plates 120 fixedly installed on the outer walls of the bottom two sides of workbench 100. The grinding assembly includes a servo motor 200, which is fixedly mounted on the inner wall of the bottom right side of the worktable 100. The output shaft of the servo motor 200 is fixedly connected to the drive shaft 210 via a coupling. The end of the drive shaft 210 is detachably and fixedly mounted with a grinding rod 230 via a chuck 220. The drive shaft 210 extends to the outside through the side plate 120. The outer wall of the drive shaft 210 and the inner wall of the side plate 120 are rotatably connected by a bearing. The drive shaft 210 and the side plate 120 are perpendicular to each other.
[0018] The specific application scenario of this embodiment is as follows: the support legs 110 are fixedly installed at the four corners of the bottom of the workbench 100, providing stable support for the workbench 100; the side plates 120 are fixedly installed on the outer walls of both sides of the bottom of the workbench 100, providing a mounting support base for the drive shaft 210. When it is necessary to repair the yarn tube, the servo motor 200 is started, and the output shaft of the servo motor 200 drives the drive shaft 210 to rotate through the coupling. The bearings between the outer wall of the drive shaft 210 and the inner wall of the side plate 120 achieve rotational engagement, ensuring the stability and smoothness of the drive shaft 210 during rotation; the chuck 220 is fixedly installed at the end of the drive shaft 210, and the grinding rod 230 is detachably fixed to the drive shaft 210 through the chuck 220. As the drive shaft 210 rotates, the grinding rod 230 rotates synchronously, thereby performing preliminary grinding treatment on the damaged parts of the yarn tube.
[0019] Example 2: Figure 3 and Figure 4 The grinding rod 230 has a clamping part at its rear end, which is a cylindrical or hexagonal prism structure. The grinding rod 230 is circular, and a connecting rod 231 is provided in the middle of the grinding rod 230. The connecting rod 231 is eccentrically positioned, and an inclined friction rod 232 is provided on the outer side of the connecting rod 231. The surface of the friction rod 232 is provided with grinding patterns. There are 3-5 friction rods 232 evenly distributed along the circumference of the connecting rod 231. The angle between the friction rod 232 and the connecting rod 231 is 30°-60°, preferably 55°. The grinding patterns on the surface of the friction rod 232 are cross spiral patterns, which are used to improve the uniformity of grinding the inner or outer wall of the yarn tube. The motor controller 240 is fixedly installed on the outer wall of the bottom front end of the worktable 100 through a support frame. The motor controller 240 is electrically connected to the servo motor 200 and is connected to an external power supply for powering the equipment.
[0020] The specific application scenario of this embodiment is as follows: The rear end of the grinding rod 230 is provided with a clamping part, which is detachably fixed to the drive shaft 210 via a chuck 220, ensuring that the grinding rod 230 does not loosen during rotation; a connecting rod 231 is provided in the middle of the grinding rod 230, the connecting rod 231 is eccentrically positioned, and inclined friction rods 232 are provided on the outer side of the connecting rod 231. The friction rods 232 are evenly distributed circumferentially along the connecting rod 231, and the surface of the friction rods 232 is provided with cross-spiral patterns. The motor controls... The device 240 is fixedly installed on the outer wall of the bottom front end of the workbench 100 by a support frame. The motor controller 240 is connected to an external power supply and electrically connected to the servo motor 200. It can control the start, stop and speed of the servo motor 200. When the servo motor 200 drives the grinding rod 230 to rotate, the eccentrically set connecting rod 231 drives the friction rod 232 to rotate. The inclined friction rod 232, in conjunction with the cross spiral pattern on the surface, can uniformly grind the inner or outer wall of the yarn tube, effectively repairing the damaged parts of the yarn tube.
[0021] Example 3: Figure 1 and Figure 2 An anti-slip pad is fixedly installed on the bottom outer wall of the outrigger 110. The anti-slip pad is made of rubber and has anti-slip texture on the bottom outer wall to enhance the friction between the outrigger 110 and the ground and prevent the equipment from sliding during operation. The bearing between the drive shaft 210 and the side plate 120 is a deep groove ball bearing. The outer ring of the bearing is interference-fitted with the inner wall of the side plate 120, and the inner ring of the bearing is interference-fitted with the outer wall of the drive shaft 210. A dustproof ring is provided on the outside of the bearing to prevent dust from entering the bearing and affecting the transmission accuracy.
[0022] The specific application scenario of this embodiment is as follows: An anti-slip pad is fixedly installed on the bottom outer wall of the support leg 110. The anti-slip pad is made of rubber and has anti-slip textures on its bottom outer wall, which enhances the friction between the support leg 110 and the ground, preventing the equipment from sliding due to vibration during operation and ensuring the stability of the equipment. The bearing between the drive shaft 210 and the side plate 120 is a deep groove ball bearing. The outer ring of the deep groove ball bearing is interference-fitted with the inner wall of the side plate 120, and the inner ring is interference-fitted with the outer wall of the drive shaft 210, ensuring the accuracy and smoothness of the drive shaft 210's rotation. A dustproof ring is provided on the outside of the deep groove ball bearing. The dustproof ring prevents dust generated during production from entering the bearing, avoiding dust affecting the bearing's rotational accuracy and service life.
[0023] The working principle of this utility model is as follows: When used by those skilled in the art, the anti-slip pad at the bottom of the support leg 110 enhances the friction with the ground, prevents the equipment from sliding, and provides stable support for the workbench 100; the side plate 120 is fixed on both sides of the bottom of the workbench 100, providing an installation base for the drive shaft 210; the deep groove ball bearing between the drive shaft 210 and the side plate 120, in conjunction with the outer dustproof ring, ensures both the accuracy and smoothness of the rotation of the drive shaft 210, and prevents dust from entering the bearing and affecting the life of the components; After the motor controller 240 is connected to an external power supply, the operator turns on the equipment through the operation panel, selects the forward and reverse direction and sets the speed according to the damage condition of the yarn tube. The core control chip transmits the control signal to the servo motor 200, driving it to run according to the set parameters. The output shaft of the servo motor 200 drives the drive shaft 210 to rotate through the coupling. The grinding rod 230 fixed by the chuck 220 rotates synchronously. The eccentrically set connecting rod 231 drives the inclined friction rod 232 with cross spiral patterns on the surface to uniformly grind the damaged parts of the inner or outer wall of the yarn tube.
[0024] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A fine yarn tube repair device, characterized in that, include: A workbench (100) is provided, with support legs (110) fixedly installed at the four corners of the bottom of the workbench (100), and side plates (120) fixedly installed on the outer walls of the bottom two sides of the workbench (100). The grinding assembly includes a servo motor (200), which is fixedly mounted on the bottom inner wall of the right side of the worktable (100). The output shaft of the servo motor (200) is fixedly connected to the drive shaft (210) via a coupling. The end of the drive shaft (210) is detachably and fixedly mounted with a grinding rod (230) via a chuck (220).
2. The yarn tube repair device according to claim 1, characterized in that, The drive shaft (210) extends to the outside through the side plate (120). The outer wall of the drive shaft (210) and the inner wall of the side plate (120) are rotatably connected by bearings. The drive shaft (210) and the side plate (120) are distributed perpendicularly to each other.
3. The yarn tube repair device according to claim 1, characterized in that, The grinding rod (230) has a clamping part at its rear end. The clamping part is a cylindrical structure or a hexagonal prism structure. The grinding rod (230) is circular.
4. The yarn tube repair device according to claim 3, characterized in that, The grinding rod (230) has a connecting rod (231) in the middle, the connecting rod (231) is eccentrically arranged, and the outer side of the connecting rod (231) has an inclined friction rod (232), the surface of the friction rod (232) is provided with grinding patterns.
5. The yarn tube repair device according to claim 4, characterized in that, The friction rods (232) are evenly distributed in 3-5 directions along the circumference of the connecting rod (231). The angle between the friction rods (232) and the connecting rod (231) is 30°-60°. The grinding pattern on the surface of the friction rods (232) is a cross spiral pattern, which is used to improve the uniformity of grinding the inner or outer wall of the yarn tube.
6. The yarn tube repair device according to claim 5, characterized in that, The front bottom outer wall of the workbench (100) is fixedly mounted with a motor controller (240) by a support frame. The motor controller (240) is electrically connected to the servo motor (200) and is connected to an external power supply for powering the equipment.
7. The yarn tube repair device according to claim 6, characterized in that, The bottom outer wall of the outrigger (110) is fixedly fitted with an anti-slip pad. The anti-slip pad is made of rubber and has anti-slip texture on its bottom outer wall to enhance the friction between the outrigger (110) and the ground and prevent the equipment from sliding during operation.
8. The yarn tube repair device according to claim 7, characterized in that, The bearing between the drive shaft (210) and the side plate (120) is a deep groove ball bearing. The outer ring of the bearing is interference-fitted with the inner wall of the side plate (120), and the inner ring of the bearing is interference-fitted with the outer wall of the drive shaft (210). A dustproof ring is provided on the outside of the bearing to prevent dust from entering the bearing and affecting the rotation accuracy.