A safety protection device for a spinning machine

By installing transparent protective covers and fixing mechanisms on spinning machines, the problem of insufficient protection for spinning machine rollers is solved, improving safety and production efficiency, simplifying maintenance procedures, and preventing equipment failures.

CN224280608UActive Publication Date: 2026-05-26ZHONGXIANG JINXIN TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGXIANG JINXIN TEXTILE CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional spinning machines lack roller guards, leading to safety hazards for operators and low production efficiency.

Method used

Design a safety protection device for a spinning machine that includes a transparent protective cover. The transparent protective cover is connected to a fixing mechanism on a mounting frame via a connecting block, enabling quick installation and positioning. It is also equipped with a temperature sensor for real-time monitoring.

Benefits of technology

It effectively isolates the high-speed rotating rollers, preventing operators from coming into contact with them, improving safety, simplifying the maintenance process, facilitating equipment repair, and preventing equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of spinning equipment technology and discloses a safety protection device for a spinning machine. The device includes a machine body, a mounting frame on the top of the machine body, a roller on the top of the mounting frame, a drive device mounted on one side of the top of the mounting frame, the output end of the drive device fixed to the roller, and a controller mounted on the other end of the top of the mounting frame. This safety protection device for the spinning machine effectively isolates the high-speed rotating roller from accidental contact by operators, preventing accidents and significantly improving the operational safety of the spinning machine. Furthermore, the transparent material of the protective cover does not affect daily operation, observation, or simple maintenance by the operator. Simultaneously, the connecting blocks at both ends of the transparent protective cover cooperate with the fixing mechanism on the mounting frame to achieve quick installation and positioning, allowing for disassembly and assembly without complex tools, facilitating equipment maintenance and repair.
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Description

Technical Field

[0001] This utility model relates to the field of spinning equipment technology, and in particular to a safety protection device for a spinning machine. Background Technology

[0002] Spinning machines are used in the spinning process. First, a large number of short fibers are aggregated into loose cotton thread. Then, the cotton thread is drawn out little by little and twisted into fine cotton thread for spinning. In the textile industry, the spinning machine is a key piece of equipment for processing fibers into yarn. Its safety and stability are crucial to production efficiency and product quality.

[0003] In traditional spinning machines, the rollers are crucial components used for drafting and guiding the yarn. They operate at high speeds during the spinning process. Most existing spinning machines do not have dedicated protective covers for the rollers, which not only threatens the safety of operators but also affects the production efficiency of textile enterprises. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that the spinning machine does not have a special protective cover for the rollers. To this end, we propose a safety protection device for the spinning machine.

[0005] To achieve the above objectives, this application adopts the following technical solution: a safety protection device for a spinning machine, comprising a machine body, a mounting frame on the top of the machine body, a roller on the top of the mounting frame, a drive device mounted on one side of the top of the mounting frame, the output end of the drive device being fixed to the roller, a controller on the other end of the top of the mounting frame, a transparent protective cover mounted on the top of the mounting frame, the roller being located inside the transparent protective cover, two connecting blocks being fixed at both ends of the transparent protective cover, and fixing mechanisms for fixing the connecting blocks being provided on both sides of the top of the mounting frame.

[0006] Preferably, the fixing mechanism includes a fixing block and a fixing shell. The connecting block is inserted into the mounting groove opened on the top of the fixing block. The fixing shell is located on one side of the fixing block. A knob is threadedly connected to the side wall of the fixing shell. A limit block is fixed at one end of the knob inside the fixing shell. A horizontal plate slides inside the fixing shell. The horizontal plate is located on one side of the limit block. An insert block is fixed on the other side of the horizontal plate. A slot matching the insert block is opened on the surface of the connecting block.

[0007] Preferably, springs are fixed at both ends of the inner wall of the fixed shell, and the other end of the spring is fixed to the cross plate.

[0008] Preferably, the limiting block is elliptical in shape.

[0009] Preferably, vertical rods are fixed on both sides inside the fixed shell, and grooves matching the vertical rods are opened at both ends of the horizontal plate.

[0010] Preferably, the surface of the knob has multiple strip grooves, which are distributed circumferentially.

[0011] Preferably, a temperature sensor is installed on the top of the transparent protective cover, and the temperature sensor is electrically connected to the controller.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, by setting a transparent protective cover on the outside of the roller, the high-speed rotating roller can be effectively isolated, preventing accidental contact by operators and thus significantly improving the operational safety of the spinning machine. Furthermore, the transparent material used in the protective cover does not affect the operator's daily operation, observation, and simple maintenance. At the same time, the connecting blocks at both ends of the transparent protective cover cooperate with the fixing mechanism on the mounting frame to achieve quick installation and positioning. Disassembly and assembly can be completed without complicated tools, facilitating equipment maintenance and repair. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the roller structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing mechanism structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the fixed shell of this utility model.

[0018] Legend: 1. Body; 2. Mounting bracket; 3. Roller; 4. Drive unit; 5. Controller; 6. Transparent protective cover; 7. Connecting block; 8. Fixing block; 9. Fixing shell; 10. Knob; 11. Limiting block; 12. Horizontal plate; 13. Insertion block; 14. Slot; 15. Spring; 16. Vertical rod; 17. Groove; 18. Temperature sensor. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0020] Reference Figures 1-4As shown, this utility model provides a technical solution: a safety protection device for a spinning machine, including a machine body 1, a mounting frame 2 on the top of the machine body 1, a roller 3 on the top of the mounting frame 2, a drive device 4 on one side of the top of the mounting frame 2, the output end of the drive device 4 being fixed to the roller 3, a controller 5 on the other side of the top of the mounting frame 2, a transparent protective cover 6 on the top of the mounting frame 2, the roller 3 being located inside the transparent protective cover 6, two connecting blocks 7 being fixed at both ends of the transparent protective cover 6, and fixing mechanisms for fixing the connecting blocks 7 being provided on both sides of the top of the mounting frame 2. By setting the transparent protective cover 6 on the outside of the roller 3, the high-speed rotating roller 3 can be effectively isolated, preventing accidental contact by operators and resulting in safety accidents, significantly improving the operational safety of the spinning machine. Moreover, the transparent material used in the transparent protective cover 6 does not affect the operator's daily operation, observation, and simple maintenance. At the same time, through the cooperation of the connecting blocks 7 at both ends of the transparent protective cover 6 with the fixing mechanisms on the mounting frame 2, quick installation and positioning can be achieved, and disassembly and assembly can be completed without complicated tools, facilitating equipment maintenance and repair.

[0021] Reference Figures 3-4 As shown in this embodiment: the fixing mechanism includes a fixing block 8 and a fixing shell 9. The connecting block 7 is inserted into the mounting groove opened on the top of the fixing block 8. The fixing shell 9 is located on one side of the fixing block 8. A knob 10 is threadedly connected to the side wall of the fixing shell 9. A limit block 11 is fixed to one end of the knob 10 inside the fixing shell 9. A horizontal plate 12 slides inside the fixing shell 9. The horizontal plate 12 is located on one side of the limit block 11. An insert block 13 is fixed to the other side of the horizontal plate 12. A slot 14 matching the insert block 13 is opened on the surface of the connecting block 7. By turning the knob 10 through the fixing mechanism, the limit block 11 is rotated, which squeezes the horizontal plate 12 and drives the insert block 13 to insert into the slot 14 of the connecting block 7, thereby realizing the quick locking of the transparent protective cover 6 and the mounting bracket 2. The lock can be released by rotating the knob 10 in the opposite direction. The operation is convenient and efficient and adaptable to the needs of frequent maintenance.

[0022] Reference Figure 4 As shown in this embodiment: springs 15 are fixed at both ends of the inner wall of the fixed shell 9, and the other end of the spring 15 is fixed to the horizontal plate 12. The spring 15 in the fixed shell 9 is connected to the horizontal plate 12. When the knob 10 drives the limit block 11 to rotate, the spring 15 can provide elastic support to assist the horizontal plate 12 to slide smoothly, avoid the hard collision between the insert block 13 and the slot 14, extend the service life of the fixing mechanism, and improve the operating feel.

[0023] Reference Figure 4 As shown in this embodiment, the limiting block 11 is elliptical in shape. The elliptical limiting block 11 causes the horizontal plate 12 to be pushed evenly by the change in the diameter of the major axis and the minor axis during rotation. Compared with the traditional circular structure, this can reduce rotational resistance and reduce the force required by the operator.

[0024] Reference Figure 4 As shown in this embodiment: vertical rods 16 are fixed on both sides inside the fixed shell 9, and grooves 17 matching the vertical rods 16 are opened at both ends of the horizontal plate 12. Through the structure of the vertical rods 16 and the grooves 17, the movement path of the horizontal plate 12 can be restricted to prevent it from deviating.

[0025] Reference Figure 4 As shown in this embodiment: the surface of the knob 10 is provided with multiple strip grooves, which are distributed in a circular pattern. The design of the strip grooves can increase the friction of the operator's hand and prevent slippage.

[0026] Reference Figure 2 As shown in this embodiment: a temperature sensor 18 is installed on the top of the transparent protective cover 6. The temperature sensor 18 is electrically connected to the controller 5. The temperature sensor 18 is a thermocouple sensor, which can monitor the temperature changes inside the roller 3 and the transparent protective cover 6 in real time. When the temperature is abnormal, an alarm or shutdown is triggered in time to prevent equipment failure or safety hazards caused by overheating and to achieve preventive maintenance.

[0027] Working Principle: By installing a transparent protective cover 6 on the outside of roller 3, the user can effectively isolate the high-speed rotating roller 3, preventing accidental contact by operators and significantly improving the operational safety of the spinning machine. Simultaneously, the connecting blocks 7 at both ends of the transparent protective cover 6 cooperate with the fixing mechanism on the mounting frame 2 to achieve quick installation and positioning. Disassembly and assembly can be completed without complex tools, facilitating equipment maintenance and repair. Twisting the knob 10 through the fixing mechanism rotates the limit block 11, pressing the horizontal plate 12 and causing the insert block 13 to insert into the slot 14 of the connecting block 7, achieving quick locking between the transparent protective cover 6 and the mounting frame 2. Reversing the knob 10 unlocks the connection. The operation is convenient and efficient, adapting to frequent maintenance needs. A spring 15 inside the fixing housing 9 connects to the horizontal plate 12. When the knob 10 rotates the limit block 11, the spring 15 provides elastic support, assisting the horizontal plate 12. Smooth sliding prevents hard collisions between the insert block 13 and the slot 14, extending the service life of the fixing mechanism and improving the operating feel. The elliptical limiting block 11 pushes the horizontal plate 12 evenly during rotation by changing the diameter of the major and minor axes. Compared with the traditional circular structure, this reduces rotational resistance and the force required by the operator. The structure of the vertical rod 16 and the groove 17 restricts the movement path of the horizontal plate 12, preventing it from deviating. The design of the strip groove increases the friction of the operator's hand, preventing slippage. The temperature sensor 18 is electrically connected to the controller 5. The temperature sensor 18 is a thermocouple sensor that can monitor the temperature changes inside the roller 3 and the transparent protective cover 6 in real time. When the temperature is abnormal, it can trigger an alarm or stop the machine in time to prevent equipment failure or safety hazards caused by overheating, thus achieving preventive maintenance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A safety guard for a spinning machine comprising a machine body, characterised in that: The top of the machine body is provided with a mounting frame, and the top of the mounting frame is provided with a roller. A drive device is installed on one side of the top of the mounting frame, and the output end of the drive device is fixed to the roller. A controller is provided at the other end of the top of the mounting frame. A transparent protective cover is installed on the top of the mounting frame, and the roller is located inside the transparent protective cover. Two connecting blocks are fixed at both ends of the transparent protective cover. Fixing mechanisms for fixing the connecting blocks are provided on both sides of the top of the mounting frame.

2. A safety guard for a spinning machine according to claim 1, characterised in that: The fixing mechanism includes a fixing block and a fixing shell. The connecting block is inserted into an installation groove on the top of the fixing block. The fixing shell is located on one side of the fixing block. A knob is threaded onto the side wall of the fixing shell. A limit block is fixed to one end of the knob inside the fixing shell. A horizontal plate slides inside the fixing shell. The horizontal plate is located on one side of the limit block. An insert block is fixed to the other side of the horizontal plate. A slot matching the insert block is opened on the surface of the connecting block.

3. The safety protection device for a spinning machine according to claim 2, characterized in that: Springs are fixed to both ends of the inner wall of the fixed shell, and the other end of the springs is fixed to the horizontal plate.

4. A safety protection device for a spinning machine according to claim 2, characterized in that: The limiting block is elliptical in shape.

5. A safety protection device for a spinning machine according to claim 2, characterized in that: Vertical rods are fixed to both sides inside the fixed shell, and grooves matching the vertical rods are opened at both ends of the horizontal plate.

6. A safety protection device for a spinning machine according to claim 2, characterized in that: The surface of the knob has multiple strip-shaped grooves, which are distributed circumferentially.

7. A safety protection device for a spinning machine according to claim 1, characterized in that: A temperature sensor is installed on the top of the transparent protective cover, and the temperature sensor is electrically connected to the controller.