A single spindle driving unit for an elasticizer

CN224901644UActive Publication Date: 2026-10-27JIANGSU DEBA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522627961.1
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

Technical Problem

[0003]传统的单锭驱动结构普遍采用机械式联轴器连接方式,存在拆装不便、维护周期长、传动稳定性不足等问题,尤其是在高温、高湿的纺织车间环境下,机械部件的磨损加剧,容易导致传动精度下降,在更换假捻器时速度较慢,影响纤维丝的加捻均匀性;

Benefits of technology

[0013]本实用新型,采用模块化设计通过驱动电机直接驱动同步轴套,配合螺栓固定实现无间隙传动,大幅提升动力传递效率,同时采用电磁控制快拆结构,通过可控电磁铁精准调节限位柱的伸缩,既保证假捻器主轴安装时的牢固锁定,又能在检修时实现一键式快速拆卸,显著提高维护效率,耐磨陶瓷限位柱与弹性衬套的组合设计有效降低关键部件的磨损率,延长设备使用寿命;

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Abstract

The utility model discloses a single spindle drive unit for elasticizer, including single spindle support and the false twister main shaft of setting at its right side, the left side fixed mounting of single spindle support has drive motor, the output shaft of drive motor penetrates and extends to the right side of single spindle support, the fixed mounting of drive motor's output shaft has the drive shaft, the right side fixed mounting of single spindle support has the locating seat. The utility model, adopt modularization design through drive motor direct drive synchronous shaft sleeve, cooperate bolt fixed and realize no -gap transmission, improve power transmission efficiency greatly, adopt electromagnetic control quick -release structure simultaneously, through controllable electromagnet accurate adjustment limit post's telescoping, guarantee the firm locking of false twister main shaft installation, can realize one -key type quick disassembly when overhauling, improve maintenance efficiency significantly, the combination design of wear -resisting ceramic limit post and elastic bushing effectively reduces the wear rate of key components, prolongs the service life of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of texturing machine technology, and more specifically, to a single-spindle drive unit for a texturing machine. Background Technology

[0002] The single-spindle drive unit of the texturing machine is a core component in chemical fiber textile machinery. It is mainly used to drive the false twister spindle to rotate at high speed, completing the texturing process of the fiber filaments. The operational stability of this unit directly affects the quality of the fiber filaments and production efficiency.

[0003] Traditional single-spindle drive structures generally use mechanical couplings for connection, which have problems such as inconvenient disassembly and assembly, long maintenance cycles, and insufficient transmission stability. Especially in the high-temperature and high-humidity textile workshop environment, the wear of mechanical parts is accelerated, which can easily lead to a decrease in transmission accuracy. The speed is slow when replacing the false twister, which affects the twisting uniformity of the fiber filaments.

[0004] In addition, traditional designs lack effective condition monitoring methods, making it difficult to detect mechanical failures in a timely manner, which can easily lead to equipment damage and production interruptions. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a single-spindle drive unit for a texturing machine to solve the problems in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution;

[0007] A single-spindle drive unit for a texturing machine includes a single-spindle support and a false twister spindle disposed on its right side. A drive motor is fixedly mounted on the left side of the single-spindle support. The output shaft of the drive motor passes through and extends to the right side of the single-spindle support. A drive shaft is fixedly mounted on the output shaft of the drive motor. A positioning seat is fixedly mounted on the right side of the single-spindle support. A synchronous bushing is rotatably mounted on the inner wall of the positioning seat. A bolt is connected to the outer side of the synchronous bushing. The bolt passes through the synchronous bushing and the drive shaft and locks it in place. The false twister spindle is mounted on the synchronous bushing. A quick-release structure is fixedly mounted inside the synchronous bushing.

[0008] The quick-release structure includes a controllable electromagnet, which is fixedly installed on the inner wall of the synchronous bushing. The inner wall of the synchronous bushing has evenly distributed movable grooves, which are connected to the outer side of the synchronous bushing. A limit post is slidably connected to the inner wall of the movable groove. A magnetic block is fixedly installed on the side of the limit post that is inside the mounting groove. The magnetic block is magnetically connected to the controllable electromagnet. The inner wall of the false twister spindle has evenly distributed limit grooves, and the side of the limit post away from the magnetic block passes through the movable groove and extends into the interior of the limit groove.

[0009] As a further description of the above technical solution: the limiting post is completely fitted to the inner wall of the limiting groove, the surface of the limiting post is coated with a wear-resistant ceramic coating, the limiting groove is embedded with a highly elastic wear-resistant bushing, the inner wall of the false twister spindle is connected with a positioning groove, and the outer side of the synchronous bushing is connected with a positioning block that is slidably connected to the positioning groove.

[0010] As a further description of the above technical solution: multiple infrared ranging sensors are fixedly installed on the right side of the positioning seat, and a processor and a communication module are integrated inside the single-spindle bracket. The infrared ranging sensors and the communication module are both connected to the processor via signals. The infrared ranging sensors are used to acquire the distance value between themselves and the synchronous shaft sleeve and transmit it to the processor. The processor acquires the distance value and transmits it via the communication module.

[0011] As a further description of the above technical solution: a buzzer is fixedly installed on the single-spindle support, the buzzer is connected to the processor signal, and three infrared ranging sensors are installed in a circular array on the outside of the synchronous shaft sleeve.

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] This utility model adopts a modular design, which directly drives the synchronous shaft sleeve through the drive motor and is fixed with bolts to achieve backlash-free transmission, greatly improving the power transmission efficiency. At the same time, it adopts an electromagnetic control quick-release structure, which precisely adjusts the extension and retraction of the limit column through a controllable electromagnet, ensuring a firm lock when the false twister spindle is installed, and enabling one-click quick disassembly during maintenance, significantly improving maintenance efficiency. The combination design of wear-resistant ceramic limit column and elastic bushing effectively reduces the wear rate of key components and extends the service life of the equipment.

[0014] Furthermore, the intelligent monitoring system detects the operating status of the bushing in real time. The spatial monitoring network composed of three infrared ranging sensors can detect minute deviations in a timely manner. Combined with the processor, data analysis and early warning are performed to achieve preventive maintenance and ensure the stability and continuity of the production process. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a front view cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a side sectional view of the quick-release structure of this utility model.

[0018] Figure 4 This is a schematic diagram illustrating the principle of this utility model.

[0019] Explanation of the labels in the diagram:

[0020] 1. Single spindle support; 2. False twister spindle; 3. Drive motor; 4. Drive shaft; 5. Positioning seat; 6. Synchronous bushing; 7. Bolt; 8. Quick release structure; 801. Controllable electromagnet; 802. Movable groove; 803. Limiting post; 804. Magnetic block; 9. Limiting groove; 10. Positioning groove; 11. Positioning block; 12. Infrared ranging sensor; 13. Processor; 14. Communication module; 15. Buzzer. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] To improve the efficiency and stability of disassembly and assembly between the single-spindle drive unit and the false twister in this texturing machine, this solution provides Example 1:

[0023] Please see Figure 1-4 In this utility model, a single-spindle drive unit for a texturing machine includes a single-spindle support 1 and a false twister main shaft 2 disposed on its right side. A positioning groove 10 is connected to the inner wall of the false twister main shaft 2. A positioning block 11 that is slidably connected to the positioning groove 10 is connected to the outer side of the synchronous bushing 6. A drive motor 3 is fixedly installed on the left side of the single-spindle support 1. The output shaft of the drive motor 3 passes through and extends to the right side of the single-spindle support 1. A drive shaft 4 is fixedly installed on the output shaft of the drive motor 3. A positioning seat 5 is fixedly installed on the right side of the single-spindle support 1. A synchronous bushing 6 is rotatably installed on the inner wall of the positioning seat 5. A bolt 7 is connected to the outer side of the synchronous bushing 6. The bolt 7 passes through the synchronous bushing 6 and the drive shaft 4 and locks them. The false twister main shaft 2 is installed on the synchronous bushing 6. A quick-release structure 8 is fixedly installed inside the synchronous bushing 6.

[0024] The quick-release structure 8 includes a controllable electromagnet 801, which is fixedly installed on the inner wall of the synchronous bushing 6. The inner wall of the synchronous bushing 6 has evenly distributed movable grooves 802, which are connected to the outer side of the synchronous bushing 6. A limit post 803 is slidably connected to the inner wall of the movable groove 802. A magnetic block 804 is fixedly installed on the side of the limit post 803 inside the mounting groove. The magnetic block 804 is magnetically connected to the controllable electromagnet 801. The inner wall of the false twister spindle 2 has evenly distributed limit grooves 9. The side of the limit post 803 away from the magnetic block 804 passes through the movable groove 802 and extends into the interior of the limit groove 9. The limit post 803 is completely fitted with the inner wall of the limit groove 9. The surface of the limit post 803 is coated with a wear-resistant ceramic coating. A high-elasticity wear-resistant bushing is embedded in the limit groove 9.

[0025] In this utility model, when the drive unit needs to perform single-spindle drive operation of the texturing machine, the drive motor 3 starts and drives the drive shaft 4 to rotate. The drive shaft 4 is fixedly connected to the synchronous shaft sleeve 6 by bolts 7, thereby driving the synchronous shaft sleeve 6 to rotate. The false twister main shaft 2 is installed on the synchronous shaft sleeve 6 through the quick-release structure 8 to ensure stable power transmission.

[0026] During assembly, the power of the drive motor 3 is transmitted to the synchronous bushing 6 through the drive shaft 4. Since the synchronous bushing 6 is fixedly connected to the drive shaft 4 by bolts 7, it ensures that there is no backlash in the transmission and improves the driving accuracy. When the false twister main shaft 2 is sleeved on the synchronous bushing 6, the controllable electromagnet 801 is energized to generate a magnetic field, which pushes the magnetic block 804 to drive the limiting post 803 to move outward, so that it is embedded in the limiting groove 9 of the false twister main shaft 2, achieving a firm lock. This structure adopts a wear-resistant ceramic coating and a high-elasticity wear-resistant bushing to reduce wear and extend service life.

[0027] When it is necessary to disassemble the false twister main shaft 2, the controllable electromagnet 801 is energized in reverse, the magnetic block 804 is attracted and retracted, and the limiting post 803 is disengaged from the limiting groove 9, realizing quick disassembly. At the same time, the positioning block 11 cooperates with the positioning groove 10 to ensure accurate alignment of the false twister main shaft 2 during installation, avoiding vibration or wear caused by misalignment.

[0028] Based on the above embodiment one, in order to improve the stability of the single-spindle drive unit and the accuracy of the false twister, this solution provides embodiment two:

[0029] Please see Figure 1 , 2 In section 4, multiple infrared ranging sensors 12 are fixedly installed on the right side of the positioning seat 5. The single-spindle bracket 1 integrates a processor 13 and a communication module 14. Both the infrared ranging sensors 12 and the communication module 14 are signal-connected to the processor 13. The infrared ranging sensors 12 are used to acquire the distance value between themselves and the synchronous shaft sleeve 6 and transmit it to the processor 13. The processor 13 acquires the distance value and transmits it as a signal through the communication module 14. Three infrared ranging sensors 12 are arranged in a circular array on the outside of the synchronous shaft sleeve 6.

[0030] In this invention, to further improve operational stability, three infrared ranging sensors 12 arranged in a circular array are installed on the single spindle support 1 to monitor the radial offset of the synchronous bushing 6 in real time. When the synchronous bushing 6 tilts slightly due to vibration or wear, the infrared ranging sensors 12 detect the distance change and send the data to the processor 13 for analysis. If the offset of the synchronous bushing 6 exceeds the set threshold, the processor 13 sends an alarm signal through the communication module 14. In actual use, the system can be stopped or the drive parameters can be adjusted to avoid equipment damage.

[0031] Please see Figure 4Among them, a buzzer 15 is fixedly installed on the single-spindle bracket 1, and the buzzer 15 is connected to the processor 13 by signal.

[0032] In this invention, during the alarm process, the processor 13 can synchronously control the operation of the buzzer 15, which generates a buzzing sound to alert the operator. During maintenance, the location of the drive unit can be quickly found, improving maintenance efficiency.

[0033] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A single-spindle drive unit for a texturing machine, comprising a single-spindle support (1) and a false twister spindle (2) disposed on its right side, characterized in that: A drive motor (3) is fixedly installed on the left side of the single spindle support (1). The output shaft of the drive motor (3) passes through and extends to the right side of the single spindle support (1). A drive shaft (4) is fixedly installed on the output shaft of the drive motor (3). A positioning seat (5) is fixedly installed on the right side of the single spindle support (1). A synchronous bushing (6) is rotatably installed on the inner wall of the positioning seat (5). A bolt (7) is connected to the outer side of the synchronous bushing (6). The bolt (7) passes through the synchronous bushing (6) and the drive shaft (4) and locks them. The false twister main shaft (2) is installed on the synchronous bushing (6). A quick-release structure (8) is fixedly installed inside the synchronous bushing (6). The quick-release structure (8) includes a controllable electromagnet (801), which is fixedly installed on the inner wall of the synchronous bushing (6). The inner wall of the synchronous bushing (6) is provided with a uniformly distributed movable groove (802), which is connected to the outer side of the synchronous bushing (6). A limit post (803) is slidably connected on the inner wall of the movable groove (802). A magnetic block (804) is fixedly installed on the side of the limit post (803) inside the mounting groove. The magnetic block (804) is magnetically connected to the controllable electromagnet (801). The inner wall of the false twister spindle (2) is provided with a uniformly distributed limit groove (9). The side of the limit post (803) away from the magnetic block (804) passes through the movable groove (802) and extends into the interior of the limit groove (9).

2. The single-spindle drive unit for a texturing machine according to claim 1, characterized in that: The limiting post (803) is completely fitted to the inner wall of the limiting groove (9). The surface of the limiting post (803) is coated with a wear-resistant ceramic coating. The limiting groove (9) is embedded with a highly elastic wear-resistant bushing.

3. The single-spindle drive unit for a texturing machine according to claim 1, characterized in that: The inner wall of the false twister main shaft (2) is connected to a positioning groove (10), and the outer side of the synchronous bushing (6) is connected to a positioning block (11) that is slidably connected to the positioning groove (10).

4. The single-spindle drive unit for a texturing machine according to claim 1, characterized in that: Multiple infrared ranging sensors (12) are fixedly installed on the right side of the positioning seat (5). The single spindle bracket (1) integrates a processor (13) and a communication module (14). The infrared ranging sensors (12) and the communication module (14) are both connected to the processor (13) via signals. The infrared ranging sensors (12) are used to obtain the distance value between themselves and the synchronous bushing (6) and transmit it to the processor (13). The processor (13) obtains the distance value and transmits the signal through the communication module (14).

5. A single-spindle drive unit for a texturing machine according to claim 4, characterized in that: A buzzer (15) is fixedly installed on the single-spindle support (1), and the buzzer (15) is connected to the processor (13) via signal.

6. A single-spindle drive unit for a texturing machine according to claim 4, characterized in that: The infrared ranging sensors (12) are three in number and are arranged in a circular array on the outside of the synchronous shaft sleeve (6).