Wool fiber negative pressure absorption system for geotextile production
By adjusting the positions of the horizontal plate and the annular support sleeve, the problem of inconvenient installation of the negative pressure pipe was solved, thereby improving the negative pressure absorption effect and installation efficiency.
Patent Information
- Application Number
- CN202520298880.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In current geotextile production, the installation of negative pressure pipes is inconvenient and their positions cannot be adjusted once fixed, resulting in incomplete lint adsorption and affecting quality.
The first lead screw and the vertical rod work together to adjust the vertical position of the horizontal plate, the T-shaped slider and the T-shaped groove work together to adjust the horizontal position of the annular support sleeve, and the second lead screw and the arc-shaped support plate are used to achieve the rapid fastening and disassembly of the negative pressure pipe.
It enables flexible adjustment of the negative pressure pipe position, improves the absorption effect, saves the physical labor of installers, and enhances the convenience of geotextile production.
Smart Images

Figure CN223833083U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of negative pressure absorption technology of lint fiber for geotextile production, specifically a negative pressure absorption system of lint fiber for geotextile production. 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 one type of new geosynthetic material, and the finished product is cloth-like. Geotextile has excellent permeability, filtration properties, and durability, and can be widely used in railways, highways, sports stadiums, dams, hydraulic structures, tunnels, coastal mudflats, reclamation, environmental protection, and other projects. During the manufacturing process of geotextile, negative pressure pipes are used to absorb and recover lint from the surface of the knitted fibers. However, during use, multiple negative pressure pipes are inconvenient to install and fix, and their position cannot be adjusted after installation, resulting in poor negative pressure absorption and incomplete lint absorption, thus affecting the quality of the geotextile. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a lint fiber negative pressure absorption system for geotextile production. This invention, through the cooperation of a first screw and a vertical rod, can adjust the vertical position of the horizontal plate, thereby adjusting the position of the annular support sleeve and ultimately the position of the negative pressure pipe, ensuring effective negative pressure absorption. Simultaneously, through the cooperation of a T-shaped slider and a T-shaped groove, the horizontal position of the annular support sleeve can be adjusted, further adjusting the horizontal position of the negative pressure pipe, thus further improving the negative pressure absorption effect. With the cooperation of a second screw and an arc-shaped support plate, the negative pressure pipe can be quickly tightened and loosened, saving physical labor for installation personnel and facilitating geotextile production.
[0004] To achieve the above objectives, this utility model employs the following technical solution:
[0005] A negative pressure absorption system for lint fibers used in geotextile production includes an installation plate. Vertical rods are installed at the four corners of the bottom surface of the installation plate. A horizontal plate is slidably installed between the four vertical rods. A first lead screw is threaded onto one side of the horizontal plate. The top end of the first lead screw is rotatably connected to the installation plate. A T-shaped groove is formed on the bottom surface of the horizontal plate. Several T-shaped sliders are slidably installed in the T-shaped groove. An annular support sleeve is installed on the bottom surface of each T-shaped slider. A second lead screw is threaded onto each annular support sleeve. An arc-shaped support plate is rotatably installed at the top end of each second lead screw.
[0006] Furthermore, mounting holes are provided at all four corners of the top surface of the mounting plate.
[0007] Furthermore, a strip-shaped through groove is opened on the front of the horizontal plate, and the strip-shaped through groove is connected to the interior of the T-shaped sliding groove. A third lead screw is installed on the front of each T-shaped slider, and a fastening nut is threaded onto the outer end of each third lead screw.
[0008] Furthermore, a first handle is installed at the bottom end of the first lead screw, and a second handle is installed at the bottom end of each of the second lead screws.
[0009] Furthermore, an arc-shaped pad is installed on the top surface of each of the aforementioned arc-shaped support plates.
[0010] Compared with the existing technology, the beneficial effects of this utility model are:
[0011] This invention, through the cooperation of the first lead screw and the vertical rod, can adjust the vertical position of the horizontal plate, thereby adjusting the position of the annular support sleeve and thus the position of the negative pressure pipe, ensuring the effect of negative pressure absorption. Simultaneously, through the cooperation of the T-shaped slider and the T-shaped groove, the horizontal position of the annular support sleeve can be adjusted, further adjusting the horizontal position of the negative pressure pipe, thereby further improving the negative pressure absorption effect. With the cooperation of the second lead screw and the arc-shaped support plate, the tightening and disassembly of the negative pressure pipe can be quickly achieved, saving the physical labor of installation personnel and bringing convenience to the production of geotextiles. Attached Figure Description
[0012] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Appendix Figure 2 yes Figure 1 A bottom view;
[0014] Appendix Figure 3 yes Figure 1 The main view;
[0015] Appendix Figure 4 yes Figure 1 The right view;
[0016] The following are the labels shown in the attached diagram: 1. Mounting plate; 2. Vertical rod; 3. Horizontal plate; 4. First lead screw; 5. T-shaped groove; 6. T-shaped slider; 7. Annular support sleeve; 8. Second lead screw; 9. Arc-shaped support plate; 10. Mounting hole; 11. Strip-shaped through groove; 12. Third lead screw; 13. Fastening nut; 14. Second handle; 15. First handle. Detailed Implementation
[0017] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.
[0018] like Figure 1-4 As shown, the present invention discloses a negative pressure absorption system for geotextile production using lint fibers, comprising an installation plate 1, with vertical rods 2 installed at the four corners of the bottom surface of the installation plate 1, and a horizontal plate 3 slidably installed between the four vertical rods 2. A first screw 4 is threadedly installed on one side of the horizontal plate 3, and the top end of the first screw 4 is rotatably connected to the installation plate 1. By rotating the first screw 4, with the cooperation of the vertical rods 2, the horizontal plate 3 can be driven to move up and down along the vertical rods 2, thereby driving the annular support sleeve 7 to move up and down, and thus adjusting the vertical position of the negative pressure pipe.
[0019] The bottom surface of the horizontal plate 3 has a T-shaped groove 5, and several T-shaped sliders 6 are slidably installed in the T-shaped groove 5. Each T-shaped slider 6 has an annular support sleeve 7 installed on its bottom surface. The annular support sleeve 7 can hold the negative pressure tube. A second lead screw 8 is threaded onto each annular support sleeve 7, and an arc-shaped support plate 9 is rotatably installed at the top of each second lead screw 8. By sliding the T-shaped slider 6 along the T-shaped groove 5, the annular support sleeve 7 can be moved horizontally, thereby adjusting the horizontal position of the negative pressure tube and ensuring the flexibility of the negative pressure tube and the negative pressure adsorption effect. By rotating the second lead screw 8, the arc-shaped support plate 9 can be moved, thereby making the arc-shaped support plate 9 contact the negative pressure tube and limit and fix the negative pressure tube, which facilitates the installation and removal of the negative pressure tube.
[0020] Specifically, mounting holes 10 are provided at each of the four corners of the top surface of the mounting plate 1. These mounting holes 10 facilitate the installation of the mounting plate 1.
[0021] Specifically, a strip-shaped through slot 11 is formed on the front of the horizontal plate 4, and the strip-shaped through slot 11 communicates with the interior of the T-shaped slide groove 5. A third lead screw 12 is installed on the front of each T-shaped slider 6, and a fastening nut 13 is threaded onto the outer end of each third lead screw 12. Through the cooperation of the second lead screw 12 and the fastening nut 13, the T-shaped slider 6 can be limited, thereby ensuring the stability of the T-shaped slider 6.
[0022] Specifically, a first handle 15 is installed at the bottom of the first lead screw 4, and a second handle 14 is installed at the bottom of each of the second lead screws 8. By setting the first handle 15 and the second handle 14, it is easy to rotate the first lead screw 4 and the second lead screw 8, avoiding direct contact between the operator's hands and the first lead screw 4 and the second lead screw 8, and ensuring the comfort of the operator's hands.
[0023] Specifically, each of the aforementioned arc-shaped support plates 9 has an arc-shaped pad installed on its top surface. The arc-shaped pad prevents the arc-shaped support plate 9 from directly contacting the negative pressure pipe, thus providing a certain degree of protection for the negative pressure pipe.
[0024] This invention, through the cooperation of the first lead screw and the vertical rod, can adjust the vertical position of the horizontal plate, thereby adjusting the position of the annular support sleeve and thus the position of the negative pressure pipe, ensuring the effect of negative pressure absorption. Simultaneously, through the cooperation of the T-shaped slider and the T-shaped groove, the horizontal position of the annular support sleeve can be adjusted, further adjusting the horizontal position of the negative pressure pipe, thereby further improving the negative pressure absorption effect. With the cooperation of the second lead screw and the arc-shaped support plate, the tightening and disassembly of the negative pressure pipe can be quickly achieved, saving the physical labor of installation personnel and bringing convenience to the production of geotextiles.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A negative pressure absorption system for lint fibers used in geotextile production, comprising an installation plate (1), characterized in that: Vertical rods (2) are installed at the four corners of the bottom surface of the mounting plate (1). A horizontal plate (3) is slidably installed between the four vertical rods (2). A first lead screw (4) is threaded on one side of the horizontal plate (3). The top of the first lead screw (4) is rotatably connected to the mounting plate (1). A T-shaped groove (5) is opened on the bottom surface of the horizontal plate (3). Several T-shaped sliders (6) are slidably installed in the T-shaped groove (5). An annular support sleeve (7) is installed on the bottom surface of each T-shaped slider (6). A second lead screw (8) is threaded on each annular support sleeve (7). An arc-shaped support plate (9) is rotatably installed on the top of each second lead screw (8).
2. The negative pressure absorption system for geotextile production using lint-like fibers according to claim 1, characterized in that: Mounting holes (10) are provided at the four corners of the top surface of the mounting plate (1).
3. The negative pressure absorption system for geotextile production using lint-like fibers according to claim 2, characterized in that: A strip-shaped through groove (11) is opened in front of the horizontal plate (3). The strip-shaped through groove (11) is connected to the interior of the T-shaped slide groove (5). A third lead screw (12) is installed in front of each T-shaped slider (6). A fastening nut (13) is threaded on the outer end of each third lead screw (12).
4. The negative pressure absorption system for lint fiber in geotextile production according to claim 1, characterized in that: A first handle (15) is installed at the bottom end of the first lead screw (4), and a second handle (14) is installed at the bottom end of each second lead screw (8).
5. The negative pressure absorption system for geotextile production using lint-like fibers according to claim 1, characterized in that: Each of the aforementioned arc-shaped support plates (9) has an arc-shaped pad installed on its top surface.