A pretreatment device for aerospace fabric processing

By designing the transmission and cleaning components in synergy, the problems of low cleaning efficiency and surface damage in aerospace fabrics are solved, achieving efficient cleaning and performance protection.

CN224513820UActive Publication Date: 2026-07-17HUBEI XINYUE TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINYUE TEXTILE CO LTD
Filing Date
2025-05-12
Publication Date
2026-07-17

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Abstract

This utility model relates to a pretreatment device for aerospace fabric processing. This pretreatment device, equipped with a transmission component, utilizes a specific cleaning solution to fully penetrate the fabric fibers, effectively dissolving and removing stubborn oil stains, dirt, and chemical residues, softening hardened impurities in the fabric, and reducing the difficulty of subsequent cleaning. The cleaning component can physically rub the fabric surface and fiber gaps with appropriate force and angle, precisely removing loosened stains after soaking. Furthermore, the cleaning intensity and frequency can be flexibly adjusted for different materials and levels of soiling in aerospace fabrics. The synergistic effect of both components significantly improves the cleanliness and efficiency of aerospace fabric cleaning, deeply removing dirt without excessive damage to the fabric, ensuring fabric performance and service life, while reducing manual cleaning intensity and improving the standardization and automation of the cleaning process.
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Description

Technical Field

[0001] This utility model relates to the field of aerospace fabric processing technology, specifically a pretreatment device for aerospace fabric processing. Background Technology

[0002] During the production process of aviation fabrics, from raw material processing to finished products, various impurities inevitably accumulate, such as oil and dust from the textile process, residual dyes and chemical auxiliaries from the dyeing and printing process, and foreign matter introduced during storage and transportation. These impurities not only affect the appearance quality of the fabric and reduce color vibrancy and uniformity, but may also pose potential threats to the fabric's physical properties and chemical stability, such as weakening the fabric's strength, reducing flame retardancy, and affecting antistatic effects.

[0003] Currently, cleaning technologies in the general fabric production field are mainly designed around the characteristics of conventional textile fabrics. Their process parameters, equipment structures, and cleaning agent selection are all ill-suited to the specific needs of aerospace fabrics. For example, manual cleaning is inefficient and physically demanding, making it unsuitable for large-scale production. During operation, drum-type cleaning equipment, due to mechanical friction and violent tumbling, easily causes abrasion to the surface of aerospace fabrics, damaging their fine texture and functional coatings, thus affecting key properties such as breathability, waterproofing, and abrasion resistance. Therefore, a pretreatment device for aerospace fabric processing is proposed to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a pretreatment device for aerospace fabric processing, which has the advantages of high cleaning efficiency and good protection when cleaning aerospace fabrics, and solves the problems of low work efficiency and easy damage to the surface coating of aerospace fabrics in existing technologies.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a pretreatment device for aerospace fabric processing, comprising a base plate, one end of which is provided with an unwinding roller for unwinding the aerospace fabric, a cleaning liquid tank for holding cleaning liquid and two pressing rollers for immersing the aerospace fabric into the cleaning liquid tank in the middle of the base plate, and a baffle covering the cleaning liquid tank for preventing foreign objects from entering in the middle of the base plate;

[0006] Two support plates are also provided at the other end of the base plate. One of the mounting plates is provided with a transmission component for transmission. The transmission component is provided with a winding roller for winding up the aviation fabric. Between the two support plates, a tensioning roller for tensioning the aviation fabric and a cleaning roller for wiping the back of the aviation fabric are provided. The two support plates are also provided with a transmission assembly for transmission. The transmission assembly is connected to a cleaning assembly for cleaning and wiping the aviation fabric.

[0007] Furthermore, the unwinding roller is also provided with a support roller for auxiliary support of the aviation fabric.

[0008] Furthermore, the transmission assembly includes two hydraulic push rods mounted on a support plate. The output ends of the hydraulic push rods are connected to transmission arms. A connecting shaft is provided between the two transmission arms. Both ends of the connecting shaft extend to the outside of the transmission arms and are rotatably connected to the support plate. A cleaning assembly is connected to the top of the two transmission arms.

[0009] Furthermore, the cleaning component includes a cleaning frame installed between the two transmission arms. The cleaning frame has a hollow structure and a connecting shaft is rotatably connected inside it. A wiping component is installed on the connecting shaft. The wiping component includes a mounting plate installed on the connecting shaft. Both sides of the mounting plate are provided with wiping cotton for wiping the aviation fabric.

[0010] Furthermore, one end of the connecting shaft extends through to the outside of the cleaning frame and is fixedly connected to an adjusting component; the connecting shaft has a thread on the outer rod of the cleaning frame and is threadedly connected to a locking nut.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] This pretreatment equipment for aerospace fabric processing, equipped with a transmission component, utilizes a specific cleaning solution to fully penetrate the fabric fibers, effectively dissolving and removing stubborn oil stains, dirt, and chemical residues, softening hardened impurities in the fabric, and reducing the difficulty of subsequent cleaning. The cleaning component can physically rub the fabric surface and fiber gaps with appropriate force and angle, precisely removing stains loosened after soaking. It can also flexibly adjust the scrubbing intensity and frequency for aerospace fabrics of different materials and degrees of soiling. The synergistic effect of the two components significantly improves the cleanliness and efficiency of aerospace fabric cleaning, deeply removing dirt without excessively damaging the fabric, ensuring fabric performance and service life, while reducing the intensity of manual cleaning and improving the standardization and automation level of the cleaning process. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the bottom structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the pressing roller structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the cleaning component structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the transmission component structure of this utility model.

[0019] In the diagram: 1. Base plate; 11. Unwinding roller; 12. Support roller; 13. Transmission component; 14. Rewinding roller; 15. Tensioning roller; 16. Cleaning roller; 17. Cleaning liquid tank; 18. Pressing roller; 19. Baffle; 2. Transmission assembly; 21. Hydraulic push rod; 22. Transmission arm; 23. Connecting shaft; 3. Cleaning assembly; 31. Cleaning frame; 32. Scrubbing component; 33. Mounting plate; 34. Scrubbing cotton; 35. Adjusting component; 36. Locking nut. Detailed Implementation

[0020] 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.

[0021] Example 1:

[0022] Please see Figure 1-6 This embodiment of a pretreatment device for aerospace fabric processing includes a base plate 1. One end of the base plate 1 is provided with an unwinding roller 11 for unwinding the aerospace fabric. The middle of the base plate 1 is provided with a cleaning liquid tank 17 for holding cleaning liquid and two pressing rollers 18 for immersing the aerospace fabric into the cleaning liquid tank 17. The middle of the base plate 1 is also provided with a baffle 19 covering the cleaning liquid tank 17 to prevent foreign objects from entering. The other end of the base plate 1 is also provided with two support plates. One of the mounting plates is provided with a transmission component 13 for transmission. The transmission component 13 is provided with a winding roller 14 for winding the aerospace fabric. Between the two support plates are a tensioning roller 15 for tensioning the aerospace fabric and a cleaning roller 16 for wiping the back of the aerospace fabric. The two support plates are also provided with a transmission assembly 2 for transmission. The transmission assembly 2 is connected to a cleaning assembly 3 for cleaning and wiping the aerospace fabric.

[0023] In actual use, the operator can control the unwinding roller 11 to unwind the aviation fabric. First, the unwound aviation fabric is passed around the two pressing rollers 18 and immersed in the cleaning solution tank 17 to achieve the soaking and cleaning effect. Then, the soaked and cleaned aviation fabric passes around the tension roller 15 and the cleaning roller 16 and connects to the take-up roller 14. Subsequently, the operator can control the transmission component 13 to drive the take-up roller 14, so that the take-up roller 14 can achieve the take-up effect of the aviation fabric. During the take-up process of the take-up roller 14, the operator can control the transmission component 2 to drive the cleaning component 3 to achieve the wiping effect of the aviation fabric, further removing the stains attached to the aviation fabric.

[0024] The technical effects of the above embodiments are as follows: by setting the transmission component 2, the specific cleaning liquid can fully penetrate the fabric fibers, effectively dissolving and peeling off stubborn oil stains, dirt and chemical residues, softening the hardened impurities in the fabric, and reducing the difficulty of subsequent cleaning; the cleaning component 3 can physically rub the fabric surface and fiber gaps with appropriate force and angle, accurately removing the loosened stains after soaking, and can flexibly adjust the scrubbing intensity and frequency for different materials and degrees of dirt of aviation fabrics. The synergistic effect of the two significantly improves the cleanliness and efficiency of aviation fabric cleaning, deeply removes dirt without excessive damage to the fabric, ensures the fabric performance and service life, and at the same time reduces the intensity of manual cleaning and improves the standardization and automation level of the cleaning process.

[0025] As a preferred technical solution in this embodiment, the unwinding roller 11 is further provided with a support roller 12 for auxiliary support of the aviation fabric. By providing the support roller 12, the aviation fabric can be tensioned and supported during use, ensuring its stability during transportation and preventing it from scattering.

[0026] As a preferred technical solution in this embodiment: the transmission assembly 2 includes two hydraulic push rods 21 mounted on a support plate. The output ends of the hydraulic push rods 21 are connected to transmission arms 22. A connecting shaft 23 is provided between the two transmission arms 22. Both ends of the connecting shaft 23 extend to the outside of the transmission arms 22 and are rotatably connected to the support plate. The tops of the two transmission arms 22 are connected to the cleaning assembly 3. In actual use, the operator can control the hydraulic push rods 21 to make one end of the transmission arm 22 rotate, thereby causing the other end to move the cleaning assembly 3 toward the aviation fabric. This allows the cleaning assembly 3 to fit against the aviation fabric. When the take-up roller 14 takes up the soaked and cleaned aviation fabric, the cleaning assembly 3 can achieve the effect of wiping the aviation fabric.

[0027] As a preferred technical solution in this embodiment: the cleaning component 3 includes a cleaning frame 31 installed between the two transmission arms 22. The cleaning frame 31 has a hollow structure and a connecting shaft is rotatably connected inside it. A wiping component 32 is installed on the connecting shaft. The wiping component 32 includes a mounting plate 33 installed on the connecting shaft. Both sides of the mounting plate 33 are provided with wiping cotton 34 for wiping the aviation fabric. In actual use, when the operator controls the hydraulic push rod 21 to drive the cleaning component 3 to move, it will first drive the cleaning frame 31 to move, so that the cleaning frame 31 can drive the wiping cotton 34 on the wiping component 32 to fit against the aviation fabric, thereby achieving the effect of wiping the aviation fabric during the winding process.

[0028] As a preferred technical solution in this embodiment: one end of the connecting shaft extends through to the outside of the cleaning frame 31 and is fixedly connected to an adjusting member 35; the connecting shaft has a thread on the outer rod of the cleaning frame 31 and is threadedly connected to a locking nut 36. In actual use, when the wiping cotton 34 on one side of the mounting plate 33 is worn and damaged, the operator can control the locking nut 36 to remove its limiting effect on the connecting shaft. Then, the operator can control the adjusting member 35 to drive the connecting shaft to rotate the mounting plate 33, thereby allowing the wiping cotton 34 located inside the mounting plate 33 to be adjusted to the side in contact with the aviation fabric. This ensures that the damaged wiping cotton 34 can be easily replaced during use, effectively guaranteeing its stability during use.

[0029] 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. A pre-treatment device for aerospace fabric processing, comprising a base plate (1), characterized in that: One end of the base plate (1) is provided with an unwinding roller (11) for unwinding the aviation fabric. The middle part of the base plate (1) is provided with a cleaning liquid tank (17) for holding cleaning liquid and two pressing rollers (18) for immersing the aviation fabric into the cleaning liquid tank (17). The middle part of the base plate (1) is also provided with a baffle (19) covering the cleaning liquid tank (17) for preventing foreign objects from entering. The other end of the base plate (1) is also provided with two support plates for support. One of the mounting plates is provided with a transmission component (13) for transmission. The transmission component (13) is provided with a winding roller (14) for winding up the aviation fabric. Between the two support plates is a tensioning roller (15) for tensioning the aviation fabric and a cleaning roller (16) for wiping the back of the aviation fabric. The two support plates are also provided with a transmission assembly (2) for transmission. The transmission assembly (2) is connected to a cleaning assembly (3) for cleaning and wiping the aviation fabric.

2. A pre-treatment apparatus for aerospace fabric processing according to claim 1, wherein: The unwinding roller (11) is also provided with a support roller (12) for auxiliary support of the aviation fabric.

3. A pre-treatment apparatus for space cloth processing according to claim 1, characterized in that: The transmission assembly (2) includes two hydraulic push rods (21) mounted on a support plate. The output end of the hydraulic push rod (21) is connected to a transmission arm (22). A connecting shaft (23) is provided between the two transmission arms (22). Both ends of the connecting shaft (23) extend to the outside of the transmission arm (22) and are rotatably connected to the support plate. A cleaning assembly (3) is connected to the top of the two transmission arms (22).

4. The pre-treatment apparatus for space cloth processing according to claim 1, wherein: The cleaning component (3) includes a cleaning frame (31) installed between two transmission arms (22). The cleaning frame (31) is a hollow structure and has a connecting shaft rotatably connected inside. A wiping component (32) is installed on the connecting shaft. The wiping component (32) includes a mounting plate (33) installed on the connecting shaft. Both sides of the mounting plate (33) are provided with wiping cotton (34) for wiping the aviation fabric.

5. A pre-treatment apparatus for aerospace fabric processing according to claim 4, wherein: One end of the connecting shaft extends through to the outside of the cleaning frame (31) and is fixedly connected to an adjusting component (35); the connecting shaft extends through the outer rod of the cleaning frame (31) and is threaded and threadedly connected to a locking nut (36).