Anti-deviation unreeling shaft assembly for geotechnical cloth production and soaking device thereof

By designing an anti-deviation unwinding shaft assembly, the problem of deviation during the geotextile unwinding process is solved by using an anti-deviation container and positioning mechanism, thereby improving soaking uniformity and production efficiency.

CN223645920UActive Publication Date: 2025-12-09SHANDONG JIANTONG GEOSYNTHETICS CO LTD
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Patent Information

Application Number
CN202423119893.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Geotextiles are prone to deviation during unwinding, leading to wrinkles and uneven soaking, which affects production efficiency and structural integrity.

Method used

An anti-deviation unwinding assembly is adopted, including an anti-deviation container, a fixing frame, an unwinding shaft, and a positioning mechanism. By limiting the space inside the container and adjusting the limit plate of the positioning mechanism, the geotextile is prevented from deviating. The position of the limit plate is adjusted in real time through an observation window.

Benefits of technology

It effectively prevents geotextile from deviating during unwinding, ensures uniform soaking and structural integrity, and improves production efficiency.

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Abstract

The utility model discloses an anti-deviation unreeling shaft assembly for geotechnical cloth production and a soaking device, and belongs to the technical field of geotechnical cloth production equipment. The unwinding shaft assembly comprises an anti-deviation container, an unwinding shaft and a fixing frame arranged below the anti-deviation container. The top of the fixing frame is provided with an arc-shaped limiting groove abutting against the bottom of the anti-deviation container. The anti-deviation container comprises a container body and container covers, wherein a geotechnical cloth single-layer outlet is formed in the front side of the container body, and the container covers are arranged on the left side and the right side of the container body and can be opened or closed relative to the container body. A through hole is formed in the center of the container cover, and the unwinding shaft is erected in the cavity of the deviation prevention container through the through hole; the two ends of the unwinding shaft are located on the outer side of the deviation preventing container and connected with a first rotating motor. According to the device, through specific structural improvement, the problem that the geotechnical cloth is prone to deviation in the unwinding process at present can be effectively solved.
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Description

Technical Field

[0001] This application relates to an anti-displacement unwinding shaft assembly and soaking device for geotextile production, belonging to the technical field of geotextile production equipment. Background Technology

[0002] Geotextile, also known as geotextile fabric, is a permeable geosynthetic material made of synthetic fibers through needle punching or weaving. It is also one type of new geosynthetic material. During the production process, geotextiles are soaked in a chemical solution to improve their performance. Therefore, soaking equipment is used.

[0003] Existing soaking devices generally include an unwinding shaft for continuously unwinding the geotextile into the soaking liquid; however, geotextiles are prone to deviation during unwinding: that is, the trajectory of a single layer of geotextile being transported into the soaking liquid deviates from the normal direction, causing the geotextile to wrinkle, thus affecting the uniformity of soaking, and may even damage the structure of the geotextile, affecting production efficiency.

[0004] Therefore, improvements to the current reels are needed to solve the aforementioned technical problems. Utility Model Content

[0005] To address the aforementioned issues, this application proposes an anti-deviation unwinding shaft assembly and soaking device for geotextile production. This device, through specific structural improvements, can effectively solve the problem of geotextiles easily deviating during the unwinding process.

[0006] The specific technical solution of this application is as follows:

[0007] This application provides an anti-deviation unwinding shaft assembly for geotextile production. The unwinding shaft assembly includes: an anti-deviation container, a fixing frame disposed below the anti-deviation container, and an unwinding shaft; the top of the fixing frame is provided with an arc-shaped limiting groove that abuts against the bottom of the anti-deviation container; the anti-deviation container includes a container body with a single-layer geotextile outlet on the front side, and container covers disposed on the left and right sides of the container body, the container covers being openable or closed relative to the container body; a through hole is provided in the center of the container cover, and the unwinding shaft is mounted in the cavity of the anti-deviation container through the through hole; both ends of the unwinding shaft are respectively connected to a first rotary motor on the outside of the anti-deviation container.

[0008] Optionally, the connection method between the container lid and the container body includes nested connection and snap-fit ​​connection.

[0009] Optionally, the opening is a strip-shaped opening; an anti-displacement layer is provided on the inner wall of the strip-shaped opening, the anti-displacement layer including any one of a rubber layer, a silicone layer, and a polyurethane layer.

[0010] Optionally, a positioning mechanism is provided in the inner cavity of the anti-displacement container;

[0011] The positioning mechanism includes a threaded rod, a limiting plate located in the inner cavity of the anti-displacement container and on the rear side of the geotextile, and a positioning hole provided on the rear side wall of the anti-displacement container.

[0012] The threaded rod is threadedly connected to the positioning hole. One end of the threaded rod is fixedly connected to the outside of the limiting plate located in the inner cavity of the anti-displacement container, and the other end extends to the outside of the anti-displacement container.

[0013] The threaded movement of the threaded rod causes the limiting plate to move back and forth within the cavity of the anti-displacement container, thereby limiting the rear side of the geotextile.

[0014] Furthermore, an observation window is provided on the top of the anti-displacement container. The limiting plate is an arc-shaped limiting plate, and its curvature is adapted to the curvature of the geotextile roll.

[0015] This application also provides an soaking device for geotextile production, comprising: a soaking tank having a soaking cavity; a fabric stretching roller disposed between the inner walls of the left and right sides of the soaking tank; and the end of the fabric stretching roller extending to the outside of the soaking tank and connected to a second rotary motor.

[0016] The unwinding shaft assembly is located on the outer side of the rear outer wall of the soaking tank, and the winding shaft assembly is located on the outer side of the front outer wall of the soaking tank.

[0017] Optionally, the height of the unwinding shaft is the same as the height of the immersion tank port.

[0018] Optionally, the number of fabric stretching rollers is ≥2.

[0019] The beneficial effects that this application may produce include, but are not limited to:

[0020] 1. In this application, a roll-up shaft fitted with geotextile rolls is placed into a container body, and a single-layer geotextile outlet (a strip-shaped outlet, the length and width of which are slightly larger than the length and width of a single-layer geotextile) is provided on the front side of the container body; due to the space limitation of the inner cavity of the geotextile roll container and the limitation of the strip-shaped opening, the geotextile roll is restricted during the unwinding process, thereby solving the problem of easy deviation in the unwinding shaft.

[0021] 2. Furthermore, the device of this application includes a positioning mechanism within the inner cavity of the anti-displacement container; the threaded movement of the threaded rod in the positioning mechanism causes the limiting plate to move back and forth within the inner cavity of the anti-displacement container, thereby limiting the rear side of the geotextile. Furthermore, an observation window is provided on the top of the anti-displacement container for observing the unwinding of the geotextile within the inner cavity of the anti-displacement container. During use, when the diameter of the geotextile roll inside the anti-displacement container is observed to gradually decrease through the observation window, the spiral movement of the screw rod can push the limiting plate from the rear side of the geotextile roll towards the geotextile roll, thereby enhancing the effect on the geotextile fibers. Attached Figure Description

[0022] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of the unwinding shaft assembly device of this application;

[0024] Figure 2 This is a schematic diagram of the overall structure of the soaking device of this application;

[0025] Figure 3 This is a schematic diagram of the radial cross-sectional structure of the unwinding shaft assembly device of this application.

[0026] List of components and reference numerals:

[0027] 1 Container body, 101 strip opening, 2 Container cover, 201 through hole, 3 unwinding shaft, 301 geotextile roll, 4 first rotary motor, 5 fixing frame, 501 arc-shaped limiting groove, 6 fabric stretching roller, 7 second rotary motor, 8 observation window, 9 unwinding shaft assembly, 10 winding shaft assembly, 1001 winding shaft, 11 limiting plate, 12 threaded rod. Detailed Implementation

[0028] To more clearly illustrate the overall concept of this application, a detailed explanation is provided below with reference to the accompanying drawings.

[0029] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.

[0031] Furthermore, it should be understood in the description of this application that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0034] In this application, unless otherwise expressly specified and limited, the "above" or "below" of the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. In the description of this specification, references to terms such as "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples.

[0035] like Figure 1-3As shown in the illustration, as a specific embodiment, an anti-deviation unwinding shaft 3 assembly for geotextile production includes: an anti-deviation container, an unwinding shaft 3, and a fixing frame 5 disposed below the anti-deviation container for stabilizing the anti-deviation container; the top of the fixing frame 5 is provided with an arc-shaped limiting groove 501 that abuts against the bottom of the anti-deviation container; the anti-deviation container includes a container body 1 with a single-layer geotextile outlet (strip-shaped outlet, with its length direction the same as the length direction of the geotextile; the length and width of the strip-shaped outlet are slightly larger than the length and width of the single-layer geotextile, which is greater than 0.5cm in this embodiment) on the front side, and container covers 2 disposed on the left and right sides of the container body 1, the container covers 2 being openable or closed relative to the container body 1; a through hole 201 is provided in the center of the container cover 2, and the unwinding shaft 3 is mounted in the cavity of the anti-deviation container through the through hole 201; both ends of the unwinding shaft 3 are respectively connected to a first rotary motor 4 on the outside of the anti-deviation container.

[0036] In practical use, the unwinding shaft 3, on which the geotextile roll 301 is fitted, is placed into the container body 1, and the container cover 2 is closed. Both ends of the unwinding shaft 3 extend out of the container body 1 from the through hole 201 and are connected to the first rotary motor 4. The single layer of geotextile is pulled out to the outside of the strip opening 101, and the first rotary motor 4 is started. The unwinding shaft 3 drives the geotextile roll 301 to rotate and continuously unwind to the outside of the strip opening 101. Due to the space limitations of the inner cavity of the geotextile roll 301 container body 1 and the limitations of the strip opening 101, the geotextile roll 301 is restricted during the unwinding process, thereby solving the problem of deviation that easily occurs in the unwinding shaft 3.

[0037] In one preferred embodiment, the connection between the container lid 2 and the container body 1 includes nested connection and snap-fit ​​connection.

[0038] Nested connection: The container lid 2 is slightly larger than the strip opening 101 of the container body 1, and the lid is directly fitted onto the box body to achieve closure; Snap-on connection: The container body 1 is provided with a snap-on groove, and the container lid 2 is provided with a snap-on groove that matches the snap-on groove, and the lid is fixed to the box body and closed by pressing or snapping. The above connection methods are simpler and can improve production efficiency.

[0039] In a preferred embodiment, the opening is a strip-shaped opening; an anti-displacement layer is provided on the inner wall of the strip-shaped opening, the anti-displacement layer including any one of a rubber layer, a silicone layer, and a polyurethane layer. This provides better friction and grip to effectively prevent the geotextile from sliding or shifting.

[0040] In a preferred embodiment, a positioning mechanism is provided in the inner cavity of the anti-displacement container; the positioning mechanism includes a threaded rod 12, a limiting plate 11 located in the inner cavity of the anti-displacement container and on the rear side of the geotextile, and a positioning hole provided in the rear side wall of the anti-displacement container.

[0041] The threaded rod 12 is threadedly connected to the positioning hole. One end of the threaded rod 12 is fixedly connected to the outer side of the limiting plate 11 located in the inner cavity of the anti-displacement container, and the other end extends to the outside of the anti-displacement container.

[0042] The threaded movement of the threaded rod 12 causes the limiting plate 11 to move back and forth within the cavity of the anti-displacement container, thereby limiting the rear side of the geotextile (the limiting plate 11 does not directly contact the geotextile, but only limits its range). Furthermore, an observation window 8 is provided at the top of the anti-displacement container for observing the unwinding of the geotextile within the container's cavity. During use, when the diameter of the geotextile roll 301 within the anti-displacement container's cavity is observed to gradually decrease through the observation window 8, the threaded movement of the screw rod can push the limiting plate 11 from the rear side of the geotextile roll 301 towards the geotextile roll 301, thereby enhancing the effect on the geotextile fibers.

[0043] Furthermore, the limiting plate 11 is an arc-shaped limiting plate 11, with its curvature adapted to the curvature of the geotextile roll 301, to better suit the limiting function of the geotextile roll 301.

[0044] This application also provides an soaking device for geotextile production, such as... Figure 2 As shown, one specific embodiment includes: an soaking tank with a soaking cavity; a fabric stretching roller 6 is provided between the inner walls of the left and right sides of the soaking tank; the end of the fabric stretching roller 6 extends to the outside of the soaking tank and is connected to a second rotary motor 7.

[0045] The unwinding shaft 3 assembly is located on the outer side of the outer wall of the rear side of the soaking tank, and the winding shaft 1001 winding shaft assembly 10 is located on the outer side of the outer wall of the front side of the soaking tank.

[0046] The take-up shaft 1001 and the take-up shaft assembly 10 include two fixing frames 5, and the take-up shaft 1001 is arranged between the two fixing frames 5. Each of the two fixing frames 5 has a through hole 201 on its side. The take-up shaft 1001 passes through the two through holes 201 and its two ends are located on the outside of the two through holes 201 and connected to the first rotary motor 4.

[0047] During use, the first and second motors are started. After the single-layer geotextile roll 301 on the unwinding side is soaked in the soaking solution, it passes under the fabric stretching roller 6 and then comes out of the soaking tank and gradually winds onto the take-up shaft 1001. The rotation direction and speed of the unwinding shaft 3, the take-up shaft 1001, and the fabric stretching roller 6 are consistent. Soaking ends when the winding is completed.

[0048] Furthermore, the height of the unwinding shaft 3 is level with the height of the soaking tank port; the number of fabric stretching rollers 6 is ≥2. These can be adjusted according to actual needs, and all are within the scope of protection of this application.

[0049] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0050] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A deviance-prevention unwinding shaft assembly for geotextile production, characterized in that, The unwinding shaft assembly includes: an anti-displacement container, an unwinding shaft, and a fixing frame disposed below the anti-displacement container; the top of the fixing frame is provided with an arc-shaped limiting groove that abuts against the bottom of the anti-displacement container; the anti-displacement container includes a container body with a single-layer geotextile outlet on the front side, and container covers disposed on the left and right sides of the container body, the container covers being openable or closed relative to the container body; a through hole is provided in the center of the container cover, and the unwinding shaft is mounted in the cavity of the anti-displacement container through the through hole; both ends of the unwinding shaft are respectively connected to a first rotary motor on the outside of the anti-displacement container.

2. The unwinding shaft assembly according to claim 1, characterized in that, The connection methods between the container lid and the container body include nested connection and snap-fit ​​connection.

3. The unwinding shaft assembly according to claim 1, characterized in that, The outlet of the single-layer geotextile is a strip-shaped opening; an anti-deviation layer is provided on the inner wall of the strip-shaped opening, and the anti-deviation layer includes any one of a rubber layer, a silicone layer, and a polyurethane layer.

4. The unwinding shaft assembly according to claim 1, characterized in that, The anti-displacement container is provided with a positioning mechanism in its inner cavity; The positioning mechanism includes a threaded rod, a limiting plate located in the inner cavity of the anti-displacement container and on the rear side of the geotextile, and a positioning hole provided on the rear side wall of the anti-displacement container. The threaded rod is threadedly connected to the positioning hole. One end of the threaded rod is fixedly connected to the outside of the limiting plate located in the inner cavity of the anti-displacement container, and the other end extends to the outside of the anti-displacement container. The threaded movement of the threaded rod causes the limiting plate to move back and forth within the cavity of the anti-displacement container, thereby limiting the rear side of the geotextile.

5. The unwinding shaft assembly according to claim 4, characterized in that, The anti-displacement container is provided with an observation window on its top.

6. The unwinding shaft assembly according to claim 4, characterized in that, The limiting plate is an arc-shaped limiting plate, and the arc is set to match the arc of the geotextile roll.

7. A soaking device for geotextile production, characterized in that, Includes the unwinding assembly as described in any one of claims 1-6.

8. The soaking apparatus according to claim 7, characterized in that, include: A soaking tank with a soaking cavity; a fabric stretching roller is provided between the inner walls of the left and right sides of the soaking tank; the end of the fabric stretching roller extends to the outside of the soaking tank and is connected to a second rotary motor. The unwinding shaft assembly is located on the outer side of the rear outer wall of the soaking tank, and the winding shaft assembly is located on the outer side of the front outer wall of the soaking tank.

9. The soaking apparatus according to claim 8, characterized in that, The height of the unwinding shaft is the same as the height of the port of the soaking tank.

10. The soaking apparatus according to claim 8, characterized in that, The number of fabric stretching rollers is ≥2.