Energy-saving spinning frame driving device
By using a servo motor drive and an automatic locking and unlocking device, the problems of low energy efficiency and cumbersome operation of maintenance doors in traditional ring spinning machine drive devices have been solved, achieving high efficiency and safe and convenient maintenance, thus improving the production efficiency and safety of the ring spinning machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SEAHORSE TEXTILE MASCH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional spinning machine drive devices are inefficient and slow to respond, making it difficult to dynamically adjust output power according to load changes. Furthermore, the operation of the maintenance doors is cumbersome, affecting maintenance efficiency and equipment safety.
Driven by a servo motor and combined with an automatic locking and unlocking device, the maintenance door is automatically locked by the cooperation of wedge blocks and wedge grooves. A guide device ensures precise sliding, and the unlocking device supports manual quick unlocking, which facilitates the installation and removal of the maintenance door.
It achieves high responsiveness and high efficiency ratio, dynamically adjusts output power, reduces energy waste, ensures operational safety, facilitates rapid maintenance, and improves equipment availability and production continuity.
Smart Images

Figure CN224591106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, specifically to an energy-saving spinning machine drive device. Background Technology
[0002] As we all know, with the increasing global awareness of energy efficiency and environmental protection, the industrial sector, especially the textile industry, has increasingly higher requirements for the energy efficiency and safety of equipment. As one of the key pieces of equipment in the textile production process, the performance of the drive device of the spinning machine directly affects the efficiency, energy consumption and safety of the entire production line.
[0003] Traditional spinning frame drive units mostly use asynchronous or DC motors, which suffer from low energy efficiency and slow response. They are also unable to dynamically adjust output power according to load changes, resulting in energy waste and unstable yarn quality. At the same time, traditional maintenance doors rely on tools for installation and removal, which is cumbersome, time-consuming, and labor-intensive. This affects maintenance efficiency, reduces equipment availability, and disrupts production continuity, especially in emergency situations. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an energy-saving spinning machine drive device.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving spinning machine drive device, comprising a housing, a control panel, servo motors, drive shafts, an inspection door, a guide device, an automatic locking device, and an unlocking device. The control panel is installed on the top of the housing. A fixing plate is installed inside the housing. Two sets of servo motors are symmetrically installed on the fixing plate. A drive wheel is installed at the output end of each servo motor. Two sets of drive shafts are rotatably installed on the inner side wall of the housing. A driven wheel is sleeved at one end of each set of drive shafts. The drive wheel and the driven wheel are connected by a conveyor belt. The inspection door is installed on the side wall of the housing through the guide device. A locking box is embedded in the top wall of the housing. The automatic locking device is installed inside the locking box. The unlocking device is installed on the top of the locking box.
[0008] Furthermore, the present invention is improved in that the automatic locking device includes a groove, a wedge block, a spring and a wedge groove. The groove is provided at the bottom end of the locking box, the wedge block is slidably installed in the groove, the spring is installed between the wedge block and the top wall of the groove, the wedge groove is provided on the top wall of the inspection door, and the wedge block and the wedge groove are adapted to each other.
[0009] Furthermore, the present invention is improved in that guide grooves are provided at both the left and right ends of the groove body, and guide rods are fixedly installed in the guide grooves. Guide blocks are installed at both the left and right ends of the wedge block, and the guide blocks and the guide rods are slidably connected.
[0010] Furthermore, the present invention is improved in that the unlocking device includes a movable column, a pull plate, and a pull ring. The movable column is fixedly installed on the top wall of the wedge block, the pull plate is installed through the top of the movable column and the pull ring is fixedly installed on the top of the pull plate.
[0011] Furthermore, the present invention is improved by providing a limiting groove on the top wall of the locking box, and the limiting groove is adapted to the pull plate.
[0012] Furthermore, an improvement of this utility model is that the outer wall of the pull ring is provided with anti-slip texture.
[0013] Furthermore, the present invention is improved in that the guiding device includes a T-shaped strip and a T-shaped groove, two sets of T-shaped grooves are symmetrically opened on the upper and lower sides of one end of the housing, and the T-shaped strip is symmetrically installed on the upper and lower side walls of the inspection door, and the T-shaped strip and the T-shaped groove are slidably connected.
[0014] Furthermore, an improvement of this utility model is that the handle is installed on the outer wall of the inspection door.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an energy-saving spinning machine drive device, which has the following beneficial effects:
[0017] This energy-saving spinning machine drive unit, driven by a servo motor, features high responsiveness and high efficiency. It can adjust the output power in real time according to load changes to avoid energy waste. It automatically reduces the speed under low load or no-load conditions to achieve dynamic energy saving, significantly reducing the overall energy consumption of the machine and achieving the goal of energy saving.
[0018] This energy-saving spinning machine drive unit features an inspection door, an automatic locking device, and an unlocking device. When closed, the inspection door automatically locks itself using a wedge block and wedge groove, preventing accidental opening due to vibration, accidental contact, or external force. The locking box has a limit groove to physically limit the position of the pull plate, preventing mis-locking due to loosening and further ensuring operational safety. A guiding mechanism composed of a guide rod and guide block ensures the wedge block slides only along a predetermined trajectory, improving locking accuracy and preventing jamming. The unlocking device consists of a movable column, a pull plate, and a pull ring. Its intuitive structure allows operators to unlock simply by manually lifting the pull ring, enabling the inspection door to be installed and removed without any tools, facilitating quick access to the internal drive components. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the housing and inspection door of this utility model separated at the first angle;
[0020] Figure 2 This is a three-dimensional structural diagram of the second angle of separation between the housing and the inspection door of this utility model;
[0021] Figure 3 This is a half-section three-dimensional structural diagram of the locking box of this utility model;
[0022] Figure 4 In this utility model Figure 3 A magnified structural diagram of part A.
[0023] In the diagram: 1. Housing; 2. Control panel; 3. Servo motor; 4. Drive shaft; 5. Inspection door; 6. Fixing plate; 7. Drive wheel; 8. Driven wheel; 9. Conveyor belt; 10. Locking box; 11. Groove; 12. Wedge block; 13. Spring; 14. Wedge groove; 15. Guide groove; 16. Guide rod; 17. Guide block; 18. Movable column; 19. Pull plate; 20. Pull ring; 21. Limit groove; 22. T-bar; 23. T-groove; 24. Handle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4An energy-saving spinning machine drive device includes a housing 1, a control panel 2, servo motors 3, drive shafts 4, an inspection door 5, a guide device, an automatic locking device, and an unlocking device. The control panel 2 is mounted on the top of the housing 1. A fixing plate 6 is installed inside the housing 1. Two sets of servo motors 3 are symmetrically mounted on the fixing plate 6. A drive wheel 7 is mounted on the output end of each servo motor 3. Two sets of drive shafts 4 are rotatably mounted on the inner sidewall of the housing 1. A driven wheel 8 is sleeved on one end of each of the two drive shafts 4. The drive wheel 7 and the driven wheel 8 are connected by a drive mechanism. The conveyor belt 9 is connected, and the inspection door 5 is installed on the side wall of the box 1 via the guide device. A locking box 10 is embedded in the top wall of the box 1, and the automatic locking device is installed inside the locking box 10. An unlocking device is installed at the top of the locking box 10. In this embodiment, when the inspection door 5 needs to be installed, it is pushed into the side wall of the box 1 via the guide device. The automatic locking device automatically and securely locks the inspection door 5 through the internal mechanism of the locking box 10, preventing accidental opening and potential safety accidents. When maintenance is required, the operator unlocks the door. The device triggers the locking release mechanism, and then the maintenance door 5 can be slid open through the guide device. The maintenance door 5 can be opened smoothly. The automatic locking device locks the maintenance door 5 when the equipment is running, effectively preventing accidental opening and ensuring the personal safety of the operator. The unlocking device supports manual quick unlocking, which is convenient for emergency repairs or daily maintenance. After the maintenance door 5 is installed, the operator inputs the operating parameters (such as speed, tension setting, etc.) through the control panel 2 installed on the top of the housing 1. The control panel 2 transmits the signal to the internal control system to intelligently control the two sets of servo motors 3. The two sets of servo motors 3 work simultaneously, and the output end drives the drive wheel 7 to rotate. The drive wheel 7 transmits the power to the driven wheel 8 installed on the drive shaft 4 through the conveyor belt 9, thereby driving the drive shaft 4 to rotate synchronously. The drive shaft 4 is connected to the main shaft system of the spinning machine (the drive shaft 4 is connected to the main shaft of the spinning machine in advance) to achieve stable drive of the spinning system. The servo motor 3 has high responsiveness and high efficiency ratio. It can adjust the output power in real time according to the load change to avoid energy waste. It automatically reduces the speed under low load or no-load conditions to achieve dynamic energy saving, significantly reduce the energy consumption of the whole machine, and achieve the purpose of energy saving.
[0026] Preferably, in this embodiment, the automatic locking device includes a groove 11, a wedge block 12, a spring 13, and a wedge groove 14. The groove 11 is provided at the bottom end of the locking box 10. The wedge block 12 is slidably installed in the groove 11. The spring 13 is installed between the wedge block 12 and the top wall of the groove 11. The wedge groove 14 is provided on the top wall of the access door 5. The wedge block 12 and the wedge groove 14 are adapted to each other. When the operator closes the access door 5 to the correct position, the wedge groove 14 at the top of the access door 5 gradually approaches the bottom of the locking box 10. At this time, the inclined surface of the wedge block 12 is squeezed by the edge of the inspection door 5 and forced to retract into the groove 11. The compression spring 13 stores elastic potential energy. When the wedge groove 14 is completely aligned with the position of the wedge block 12, under the action of the restoring force of the spring 13, the wedge block 12 quickly pops out and embeds into the wedge groove 14, achieving a firm lock. At this time, the inspection door 5 is automatically locked and cannot be opened at will. The inspection door 5 is automatically locked in the closed state to prevent accidental opening due to vibration or accidental contact. It effectively isolates dangerous areas during equipment operation and ensures the personal safety of operators.
[0027] Preferably, in this embodiment, guide grooves 15 are provided at both the left and right ends of the groove 11, and guide rods 16 are fixedly installed in the guide grooves 15. Guide blocks 17 are installed at both the left and right ends of the wedge block 12. The guide blocks 17 and the guide rods 16 are slidably connected. During the sliding process of the wedge block 12, the guide blocks 17 installed at its left and right ends slide precisely along the guide rods 16 fixed in the guide grooves 15. The guide rods 16 ensure that the wedge block 12 can only move along a predetermined path (i.e., in a direction perpendicular to the surface of the inspection door 5), avoiding the wedge block 12 from shifting or tilting in the lateral direction, thereby ensuring that it can accurately enter or exit the wedge groove 14. When the wedge groove 14 is completely aligned with the position of the wedge block 12, under the action of the restoring force of the spring 13, the wedge block 12 quickly pops out and embeds into the wedge groove 14, achieving a firm lock. During this process, the cooperation of the guide rods 16 and the guide blocks 17 ensures that the wedge block 12 can be smoothly and accurately inserted into the wedge groove 14, avoiding jamming.
[0028] Preferably, in this embodiment, the unlocking device includes a movable column 18, a pull plate 19, and a pull ring 20. The movable column 18 is fixedly installed on the top wall of the wedge block 12. The top of the movable column 18 penetrates the top wall of the housing 1 and is installed with the pull plate 19. The top of the pull plate 19 is fixedly installed with the pull ring 20. In the automatic locking state, the wedge block 12 is embedded in the wedge groove 14 at the top of the inspection door 5. If the inspection door 5 needs to be opened, the operator only needs to manually pull the pull ring 20 installed at the top of the pull plate 19. The pull ring 20 drives the pull plate 19 to move upward, and then the wedge block 12 is lifted upward synchronously through the fixedly connected movable column 18. As the wedge block 12 gradually leaves the wedge groove 14, with the cooperation of the guide rod 16 and the guide block 17, the wedge block 12 slides smoothly along the guide rod 16. After completely exiting the wedge groove 14, the inspection door 5 can be opened by sliding along the guide device.
[0029] Preferably, in this embodiment, a limiting groove 21 is provided on the top wall of the locking box 10. The limiting groove 21 is adapted to the pull plate 19. The limiting groove 21 can fix the position of the pull plate 19 when the wedge block 12 and the wedge groove 14 are fully locked, thus preventing the pull plate 19 from being accidentally loosened or moved due to external vibration, collision or other factors. This effectively prevents accidental unlocking caused by misoperation or environmental interference, and ensures that the maintenance door 5 is always in a safe locked state.
[0030] Preferably, in this embodiment, the outer wall of the pull ring 20 is provided with anti-slip texture. The anti-slip texture increases the friction between the fingers and the contact surface of the pull ring 20, so that the operator can grip the pull ring 20 more firmly when pulling it.
[0031] Preferably, in this embodiment, the guiding device includes a T-shaped strip 22 and a T-shaped groove 23. Two sets of T-shaped grooves 23 are symmetrically provided on the upper and lower sides of one end of the housing 1. The T-shaped strips 22 are symmetrically installed on the upper and lower side walls of the inspection door 5. The T-shaped strips 22 and the T-shaped grooves 23 are slidably connected. Before installing the inspection door 5, the operator needs to ensure that the T-shaped strips 22 on the upper and lower side walls of the inspection door 5 are aligned with the corresponding T-shaped grooves 23 on the inner side wall of the housing 1. This step ensures that the T-shaped strips 22 can smoothly enter the T-shaped grooves 23, preparing for subsequent sliding operations. Once the T-shaped strips 22 are correctly inserted into the T-shaped grooves 23, the operator can... By applying appropriate force to push and pull the access door 5 along the T-slot 23, the access door 5 maintains a stable and straight trajectory throughout the movement due to the tight fit between the T-bar 22 and the T-slot 23, avoiding any possible deviation or tilting. When the access door 5 approaches the fully closed position, the T-bar 22 continues to slide along the T-slot 23 until it reaches the preset locking position. Here, the automatic locking device (such as the wedge block 12 and the wedge slot 14) is triggered to complete the safe locking of the access door 5. The stable sliding guide mechanism also ensures that the access door 5 can accurately engage with the automatic locking device after it is fully closed, improving the overall safety performance of the system.
[0032] Preferably, in this embodiment, the handle 24 is installed on the outer wall of the inspection door 5. Installing the handle 24 makes it easier for the operator to apply force to open or close the inspection door 5. Especially when the inspection door 5 is heavy or requires a large pushing or pulling force, the handle 24 provides a clear and comfortable grip position, making it easy to apply force.
[0033] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. An energy-saving spinning machine drive device, comprising a housing (1), a control panel (2), a servo motor (3), a drive shaft (4), an inspection door (5), a guide device, an automatic locking device, and an unlocking device, characterized in that: The control panel (2) is installed at the top of the housing (1). A fixing plate (6) is installed inside the housing (1). Two sets of servo motors (3) are symmetrically installed on the fixing plate (6). A drive wheel (7) is installed at the output end of the servo motor (3). Two sets of drive shafts (4) are rotatably installed on the inner side wall of the housing (1). One end of each set of drive shafts (4) is fitted with a driven wheel (8). The drive wheel (7) and the driven wheel (8) are connected by a conveyor belt (9). The inspection door (5) is installed on the side wall of the housing (1) through the guide device. A locking box (10) is embedded in the top wall of the housing (1). An automatic locking device is installed inside the locking box (10). An unlocking device is installed at the top of the locking box (10).
2. The energy-saving spinning machine drive device according to claim 1, characterized in that: The automatic locking device includes a groove (11), a wedge block (12), a spring (13), and a wedge groove (14). The groove (11) is provided at the bottom end of the locking box (10). The wedge block (12) is slidably installed in the groove (11). The spring (13) is installed between the wedge block (12) and the top wall of the groove (11). The wedge groove (14) is provided on the top wall of the inspection door (5). The wedge block (12) and the wedge groove (14) are adapted to each other.
3. The energy-saving spinning machine drive device according to claim 2, characterized in that: The groove (11) has guide grooves (15) at both the left and right ends. A guide rod (16) is fixedly installed in the guide groove (15). A guide block (17) is installed at both the left and right ends of the wedge block (12). The guide block (17) and the guide rod (16) are slidably connected.
4. The energy-saving spinning machine drive device according to claim 3, characterized in that: The unlocking device includes a movable column (18), a pull plate (19), and a pull ring (20). The movable column (18) is fixedly installed on the top wall of the wedge block (12). The top of the movable column (18) penetrates the top wall of the box body (1) and the pull plate (19) is installed thereon. The top of the pull plate (19) is fixedly installed with the pull ring (20).
5. The energy-saving spinning machine drive device according to claim 4, characterized in that: The top wall of the locking box (10) has a limiting groove (21), which is adapted to the pull plate (19).
6. The energy-saving spinning machine drive device according to claim 4, characterized in that: The outer wall of the pull ring (20) is provided with anti-slip texture.
7. The energy-saving spinning machine drive device according to claim 6, characterized in that: The guiding device includes a T-shaped bar (22) and a T-shaped groove (23). Two sets of T-shaped grooves (23) are symmetrically opened on the upper and lower sides of one end of the box (1). The T-shaped bar (22) is symmetrically installed on the upper and lower side walls of the inspection door (5). The T-shaped bar (22) and the T-shaped groove (23) are slidably connected.
8. The energy-saving spinning machine drive device according to claim 7, characterized in that: The handle (24) is installed on the outer wall of the inspection door (5).