Anti-swing sliding door of stranding machine

By setting elastic components and protrusions of a specific shape on the guide rail of the twisted wire machine sliding door, the swaying problem caused by airflow in factory and warehouse environments is solved, improving sliding stability and service life.

CN223794085UActive Publication Date: 2026-01-13GUANGZHOU HONGDE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520248148.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-13
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In factory and warehouse environments, the sliding doors of the twisted-wire machine swing due to airflow, which leads to increased wear on the door body and the slide rail, shortening the service life of the equipment.

Method used

Several elastic components are designed between the door body and the preset guide rail. The elastic components are pressed tightly against the door body to provide a reaction force to prevent the door body from swinging. The wear and noise are reduced by equally spaced protrusions and slot structures with specific shapes.

Benefits of technology

It improves the stability of door sliding and the user experience, reduces the frequency of maintenance and replacement, reduces noise, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-swing sliding door of a stranding machine, which belongs to the technical field of stranding machines, and is characterized in that a plurality of elastic components are designed in a gap between a door body and a preset guide rail, the plurality of elastic components are respectively arranged on two side walls of the preset guide rail, the door body is sleeved on the preset guide rail in a sliding manner, and the elastic components are in pressing fit with the door body. The door body slides along the preset guide rail, the door body is tightly pressed and attached to any elastic assembly, so that when the door body is pushed and pulled, the door body and the preset guide rail are kept tightly pressed through the counter-acting force of the elastic assemblies, and therefore the door body is prevented from swinging under the action of airflow; the sliding door of the stranding machine solves the problem that the sliding door of the stranding machine swings due to air flow in factory and storage environments in the prior art, and meanwhile, the door body is more stable in the sliding process due to the pressing fit between the door body and the guide rail, so that the use experience is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of stranding machine technology, specifically relating to a stranding machine anti-sway sliding door. Background Technology

[0002] Twisted wire sliding doors are commonly used in industrial settings such as factories and warehouses. Typical twisted wire sliding doors are equipped with dedicated tracks and pulleys at the bottom of the door. These pulleys slide along the tracks, and the twisted wire pulleys are connected to the door. When the pulleys rotate, the door moves along the preset tracks through the traction of the wire, thus opening and closing the sliding door.

[0003] However, there are some problems with the use of twisted wire machine sliding doors in factory and warehouse environments: Since the spaces in factory and warehouse environments are generally open and well-ventilated, the wind force and indoor-outdoor temperature difference in this environment will cause airflow. When the airflow occurs, it will impact the sliding door and exert a certain force on the door. Furthermore, due to the structural characteristics of sliding doors, they cannot be completely sealed like hinged doors. There is usually a certain gap between the door and the track to allow the door to slide smoothly. In this case, the airflow will not only create pressure on the door surface, but may also pass through the gap and enter the space behind the door, creating an internal pressure difference. This will cause the door to swing under the action of the airflow. Therefore, when this sliding door is used frequently, the swinging of the door will lead to increased wear between the door and the track, shortening the service life of the equipment. Therefore, a twisted wire machine anti-swing sliding door is proposed. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides an anti-sway sliding door for twisted wire machines, which solves the problem of swaying caused by airflow in the existing sliding doors for twisted wire machines in factory and warehouse environments.

[0005] The purpose of this utility model can be achieved through the following technical solution: a twisted-wire anti-sway sliding door, including a preset guide rail, a door body and several elastic components, the several elastic components are respectively arranged on two side walls of the preset guide rail, the door body is slidably sleeved on the preset guide rail, the elastic components are pressed and fitted with the door body, the door body slides along the preset guide rail, and the door body is pressed and fitted with any elastic component.

[0006] Preferably, the plurality of elastic components are arranged at equal intervals, and the width of the door is greater than the distance between two adjacent elastic components.

[0007] Preferably, the elastic component includes a spring telescopic part and two protrusions. The two ends of the spring telescopic part slide through both sides of the preset guide rail, and the two protrusions are respectively disposed at the two ends of the spring telescopic part. A slot is provided below the door body, and the two protrusions are respectively pressed and fitted against the two side walls of the slot.

[0008] Preferably, there is a gap between the bottom of the card slot and the preset guide rail, and a roller is provided in the gap between the bottom of the card slot and the preset guide rail. The roller is set on the preset guide rail and fits against the bottom of the card slot.

[0009] Preferably, the top of the slot is connected to the preset guide rail via a connecting rod, one end of the connecting rod is fixedly connected to the preset guide rail, and the other end of the connecting rod is slidably connected to the top of the slot.

[0010] Preferably, the protrusion is an isosceles triangular protrusion, the base of the isosceles triangular protrusion is connected to the spring extension part, and the three corners of the isosceles triangular protrusion are all first arc-shaped structures.

[0011] Preferably, the top edge of the slot is a second arc-shaped structure, which cooperates with the first arc-shaped structure.

[0012] The beneficial effects of this utility model are as follows:

[0013] By incorporating several elastic components in the gap between the door and the pre-set guide rail, specifically, these components are respectively positioned on the two side walls of the guide rail. The door slides onto the guide rail, with the elastic components pressed tightly against it. As the door slides along the guide rail, the pressure between the door and any of the elastic components ensures that the door remains pressed against the guide rail during pushing and pulling. This prevents the door from swaying due to airflow, solving the problem of swaying caused by airflow in existing sliding doors for wire twisting machines in factory and warehouse environments. Furthermore, the tight fit between the door and the guide rail makes the door more stable during sliding, improving the user experience and preventing damage to the guide rail or door caused by swaying. This reduces the frequency and cost of maintenance and replacement. The elastic components also absorb some of the noise generated during sliding, making the pushing and pulling process quieter. Attached Figure Description

[0014] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a front view of the overall structure of this utility model;

[0016] Figure 2This is a top view of the door body and the preset guide rail of this utility model;

[0017] Figure 3 This is a side view of the door body and the preset guide rail of this utility model.

[0018] Figure 4 This is a schematic diagram of the pre-set guide rail structure of this utility model.

[0019] Explanation of key component symbols:

[0020] In the diagram: 1. Door body; 2. Preset guide rail; 3. Elastic component; 31. Protrusion; 32. Spring telescopic part; 4. Connecting rod; 5. Slot; 6. Roller. Detailed Implementation

[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0022] Please see Figure 1 - Figure 4 This embodiment provides a twisted-wire anti-sway sliding door, including a preset guide rail 2, a door body 1 and several elastic components 3. The several elastic components 3 are respectively arranged on the two side walls of the preset guide rail 2. The door body 1 is slidably sleeved on the preset guide rail 2. The elastic components 3 are pressed and fitted with the door body 1. The door body 1 slides along the preset guide rail 2 and is pressed and fitted with any elastic component 3.

[0023] Currently, common twisted-wire sliding doors are usually equipped with dedicated tracks, with pulleys mounted below the door body 1. These pulleys slide along the tracks, and the twisted-wire machine's pulleys are connected to the door body 1. When the pulleys rotate, the traction of the wire pulls the door body 1 along the preset tracks, thus opening and closing the sliding door. However, twisted-wire sliding doors currently have some problems when used in factory and warehouse environments: because factory and warehouse environments are generally open and well-ventilated, wind and indoor-outdoor temperature differences in this environment cause air movement. When the air moves, it... The airflow will impact the sliding door, exerting a certain force on it. Due to the structural characteristics of sliding doors, they cannot be completely sealed like hinged doors. There is usually a gap between the door body 1 and the track to allow the door to slide smoothly. In this case, the airflow will not only create pressure on the surface of the door body 1, but may also pass through the gap into the space behind the door body 1, creating an internal pressure difference. This will cause the door body 1 to swing under the action of the airflow. Therefore, when using this sliding door frequently, the swinging of the door body 1 will lead to increased wear between the door body 1 and the track, shortening the service life of the equipment.

[0024] To address the aforementioned issues, this embodiment incorporates several elastic components 3 within the gap between the door body 1 and the preset guide rail 2. Specifically, these elastic components 3 are respectively positioned on the two side walls of the preset guide rail 2. The door body 1 is slidably mounted on the preset guide rail 2, with the elastic components 3 pressed tightly against the door body 1. As the door body 1 slides along the preset guide rail 2, the pressing and close contact between the door body 1 and any of the elastic components 3 ensures that when the door body 1 is pushed or pulled, the reaction force of the elastic components 3 maintains the tightness between the door body 1 and the preset guide rail 2, thus preventing the door body 1 from swaying under the influence of airflow. This solves the problem of swaying of the sliding door of the twisted wire machine in factory and warehouse environments due to airflow. Furthermore, the tight contact between the door body 1 and the guide rail makes the door body 1 more stable during sliding, improving the user experience and preventing damage to the guide rail or door body 1 caused by swaying. This reduces the frequency and cost of maintenance and replacement. The elastic components 3 can also absorb some of the noise generated by sliding, making the pushing and pulling process of the door body 1 quieter.

[0025] As the door 1 slides along the preset guide rail 2, it needs to pass through elastic components 3 at different positions. To ensure that the presence of elastic components 3 does not cause uneven force distribution at both ends of the door 1 and to ensure the stability of the door 1, in one embodiment, several elastic components 3 are arranged at equal intervals. The width of the door 1 is greater than the distance between two adjacent elastic components 3. Increasing the width of the door 1 can enhance the overall stability of the door 1 and reduce deformation caused by the door 1 being too narrow. A wider door 1 has better impact resistance when subjected to external forces, such as wind or collisions, thereby improving safety during use. In addition, the width of the door 1 being greater than the distance between two adjacent elastic components 3 can avoid the situation where only one elastic component 3 is located in the gap between the door 1 and the preset guide rail 2, thus avoiding unbalanced force distribution.

[0026] To reduce vibration during the movement of the door 1 and further prevent swaying, while also adapting to dimensional changes caused by temperature, humidity, etc., and maintaining structural tightness and functionality, in one embodiment, the elastic component 3 includes a spring telescopic part 32 and two protrusions 31. The two ends of the spring telescopic part 32 slide through both sides of the preset guide rail 2, and the two protrusions 31 are respectively disposed at both ends of the spring telescopic part 32. A slot 5 is disposed below the door 1, and the two protrusions 31 are pressed tightly against the two side walls of the slot 5. The spring telescopic part 32 can slide through both sides of the preset guide rail 2. It can provide a flexible connection method, which can maintain a certain elasticity during movement, thereby reducing impact and vibration and playing a buffering role. Since the spring has elasticity, the design can adapt to a certain error or deformation, ensuring that even if the door body 1 or other components have slight deformation, the structure can still maintain stability and functionality. The protrusion 31 is pressed tightly against the side wall of the slot 5, providing a locking mechanism to keep the door body 1 stable when closed. The design of the elastic component 3 is also easy to maintain and replace. When the spring or the protrusion 31 is worn, it can be replaced individually without replacing the whole thing.

[0027] To further reduce wear between the door body 1 and the preset guide rail 2, in one embodiment, a gap is left between the bottom of the slot 5 and the preset guide rail 2. A roller 6 is installed in the gap between the bottom of the slot 5 and the preset guide rail 2. The roller 6 is mounted on the preset guide rail 2 and fits against the bottom of the slot 5. The top of the slot 5 is connected to the preset guide rail 2 by a connecting rod 4. One end of the connecting rod 4 is fixedly connected to the preset guide rail 2, and the other end of the connecting rod 4 is slidably connected to the top of the slot 5. The use of the roller 6 can reduce the direct friction between the slot 5 and the guide rail, thereby reducing the movement resistance and making the movement smoother. In addition, it should be noted that the roller 6 and the connecting rod 4 are both mounted on the preset guide rail 2 and not on the door body 1. On the one hand, this ensures that the roller 6 and the connecting rod 4 are more stable and less prone to swinging. On the other hand, it can reduce the weight of the door body 1, making the door body 1 easier to slide.

[0028] It is worth mentioning that when the door 1 slides along the preset guide rail 2, it needs to contact multiple different protrusions 31. When transitioning from one protrusion 31 to another, in order to avoid the protrusions obstructing or interfering with the door 1 and to make the sliding of the door 1 smoother, in one embodiment, the protrusion 31 is an isosceles triangular protrusion. The base of the isosceles triangular protrusion is connected to the spring telescopic part 32. The three corners of the isosceles triangular protrusion are all first arc-shaped structures. The top edge of the slot 5 is a second arc-shaped structure. The second arc-shaped structure cooperates with the first arc-shaped structure. The spring telescopic part 32 is equivalent to the main rods of two spring telescopic rods connected together, located at the preset... Inside the guide rail 2, the auxiliary rods of the two spring telescopic rods slide through the pre-set guide rail 2 and connect with the protrusion 31. The purpose of selecting the isosceles triangular protrusion is to provide good stability for the structure, because a triangle is a very stable geometric shape that can evenly distribute force. Since all three corners are first arc structures, this allows the protrusion 31 to provide a smooth transition when in contact with other structures, reducing wear and impact. The arc structure helps to disperse pressure and avoid stress concentration at the contact point, increasing the service life of the component. The cooperation between the first arc structure and the second arc structure provides better adaptability, ensuring flexible docking and movement between components.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A twisted-wire anti-sway sliding door, characterized in that, It includes a preset guide rail, a door body, and several elastic components. The elastic components are respectively disposed on two side walls of the preset guide rail. The door body is slidably fitted on the preset guide rail. The elastic components are pressed and fitted tightly against the door body. The door body slides along the preset guide rail and is pressed and fitted tightly against any elastic component.

2. The anti-sway sliding door of the stranding machine according to claim 1, characterized in that, The elastic components are arranged at equal intervals, and the width of the door is greater than the distance between two adjacent elastic components.

3. The anti-sway sliding door for a stranded wire machine according to claim 1, characterized in that, The elastic component includes a spring telescopic part and two protrusions. The two ends of the spring telescopic part slide through the two sides of the preset guide rail, and the two protrusions are respectively disposed at the two ends of the spring telescopic part. A slot is provided at the bottom of the door body, and the two protrusions are pressed and fitted against the two side walls of the slot.

4. A twisted-wire anti-sway sliding door according to claim 3, characterized in that, There is a gap between the bottom of the slot and the preset guide rail. A roller is installed in the gap between the bottom of the slot and the preset guide rail. The roller is installed on the preset guide rail and fits against the bottom of the slot.

5. A twisted-wire anti-sway sliding door according to claim 3, characterized in that, The top of the slot is connected to the preset guide rail by a connecting rod. One end of the connecting rod is fixedly connected to the preset guide rail, and the other end of the connecting rod is slidably connected to the top of the slot.

6. A twisted-wire anti-sway sliding door according to claim 3, characterized in that, The protrusion is an isosceles triangle protrusion, the base of which is connected to the spring extension part, and the three corners of which are all first arc-shaped structures.

7. A twisted-wire anti-sway sliding door according to claim 6, characterized in that, The top edge of the slot is a second arc-shaped structure, which cooperates with the first arc-shaped structure.