Non-woven fabric three-dimensional antibacterial hybridization treatment device
By spraying with a nozzle in the non-woven fabric stereo antibacterial hybrid treatment device and guiding the antibacterial hybrid polymer through the suction hole, the problem of insufficient antibacterial effect inside the non-woven fabric is solved, and the stereo antibacterial effect and flexibility of the non-woven fabric are achieved.
Patent Information
- Application Number
- CN202420767918.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-15
AI Technical Summary
In the production process of non-woven fabrics, simply spraying antibacterial hybrid polymers on the surface cannot effectively improve the internal antibacterial effect, especially in non-woven fabrics with large thickness and many pores, which are prone to breeding bacteria.
A non-woven three-dimensional antibacterial hybrid treatment device is designed, and antibacterial hybrid polymer is sprayed on the top surface of the non-woven fabric through the nozzle on the cloth pipe, and suction is generated using the suction hole on the cover plate to guide the antibacterial substance to leak to the inside and bottom surface of the non-woven fabric.
The three-dimensional distribution of antibacterial hybrid polymers in non-woven fabrics is achieved, which significantly improves the three-dimensional antibacterial effect of non-woven fabrics, while maintaining the flexibility of non-woven fabrics.
Smart Images

Figure CN222631774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of non-woven fabric processing equipment, in particular to a three-dimensional antibacterial hybrid processing device for non-woven fabrics. Background Art
[0002] In the production process of non-woven fabrics, in order to enhance the antibacterial effect, antibacterial hybrid polymers can be sprayed on the surface. The antibacterial hybrid polymers formed by blending hybrid SiO2 nanoparticles with polyurethane solution can form an antibacterial protective layer on the surface of the non-woven fabric after spraying.
[0003] The non-woven fabric has a porous cross-section structure. Simply spraying antibacterial hybrid polymers on the surface of the non-woven fabric cannot enhance the internal antibacterial effect. In particular, some non-woven fabrics are thicker and have more internal pores, which make it easier for bacteria to grow during use, and improvements are needed. Utility Model Content
[0004] The utility model aims to provide a three-dimensional antibacterial hybrid treatment device for non-woven fabrics, which can spray the antibacterial hybrid polymer inside and outside to enhance the three-dimensional antibacterial effect of the non-woven fabrics.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] A three-dimensional antibacterial hybrid treatment device for non-woven fabrics comprises: a base, a negative pressure box, a cover plate, a protective cover, a liquid distribution pipe and a nozzle, wherein the negative pressure box is arranged on the base, the cover plate is arranged on the top of the negative pressure box, the protective cover is arranged above the cover plate, the liquid distribution pipe is arranged horizontally in the protective cover, the nozzles are arranged at intervals at the bottom of the liquid distribution pipe and point to the cover plate below, and the cover plate is provided with suction holes in an array.
[0007] Wherein, the bottom of the protective cover is respectively provided with bristles extending downwards around it.
[0008] Among them, a gantry spanning the negative pressure box is arranged on the base, a screw penetrating upward through the gantry is arranged on the top of the protective cover, and nuts located above and below the gantry are arranged on the screw.
[0009] Wherein, guide frames located on both sides of the negative pressure box are arranged on the base.
[0010] Wherein, a first roller and a second roller are arranged in the guide frame, and the first roller is located above the second roller.
[0011] Wherein, the negative pressure box is provided with a filter below the air intake hole.
[0012] Wherein, a limiting plate located on one side of the filter is arranged at the bottom of the cover plate.
[0013] Wherein, an exhaust pipe joint is arranged on one side of the negative pressure box, and the exhaust pipe joint is located on the side of the limiting plate away from the filter screen.
[0014] The beneficial effects of the utility model are as follows: a three-dimensional antibacterial hybrid treatment device for non-woven fabrics, which atomizes the antibacterial hybrid polymer through the nozzle on the liquid cloth pipe and sprays it onto the top surface of the non-woven fabric. At the same time, the suction holes on the cover plate are used to generate suction on the bottom surface of the non-woven fabric, guiding the antibacterial hybrid polymer on the top surface of the non-woven fabric to leak into the inside and bottom surface of the non-woven fabric, thereby achieving a three-dimensional distribution of the antibacterial hybrid polymer in the non-woven fabric and a three-dimensional antibacterial effect without affecting the flexibility of the non-woven fabric. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0016] Combine the following Figure 1 The technical solution of the utility model is further illustrated by specific embodiments.
[0017] like Figure 1 The non-woven fabric three-dimensional antibacterial hybrid treatment device shown includes: a base 1, a negative pressure box 2, a cover plate 3, a protective cover 4, a liquid distribution pipe 5 and a nozzle 6. The negative pressure box 2 is arranged on the base 1, and the cover plate 3 is arranged on the top of the negative pressure box 2. The cover plate 3 is fixed to the top of the negative pressure box 2 with screws. The structure is stable and disassembly and maintenance are also relatively convenient.
[0018] A guide frame 14 is provided on the base 1 and is located on both sides of the negative pressure box 2. In the present embodiment, a first roller 12 and a second roller 13 are provided in the guide frame 14. The first roller 12 is located above the second roller 13 to guide the non-woven fabric so that the non-woven fabric 18 can pass horizontally through the top surface of the cover plate 3 during the conveying process.
[0019] The protective cover 4 is arranged above the cover plate 3. In order to adapt to the thickness of the non-woven fabric, the height of the protective cover 4 needs to be adjusted. In this embodiment, a gantry 11 spanning the negative pressure box 2 is arranged on the base 1, and a screw 9 penetrating upward through the gantry 11 is arranged on the top of the protective cover 4. The screw 9 is provided with nuts 10 located above and below the gantry 11 to adjust and fix the height of the screw 9 to change the distance between the bottom of the protective cover 4 and the cover plate 3.
[0020] The liquid distributing pipe 5 is horizontally arranged in the protective cover 4, and the nozzle 6 is arranged at intervals at the bottom of the liquid distributing pipe 5 and points to the cover plate 3 below. The liquid distributing pipe 5 is externally connected to the antibacterial hybrid polymer supply pipeline, which can be pressurized by a liquid pump, and the antibacterial hybrid polymer is atomized and sprayed onto the top surface of the non-woven fabric 18 by the nozzle 6. In this embodiment, the bottom of the protective cover 4 is respectively provided with bristles 7 extending downward, and the bristles 7 can reduce the problem of the antibacterial hybrid polymer escaping from the bottom of the protective cover 4.
[0021] like Figure 1 As shown, an array of suction holes 8 are arranged on the cover plate 3, and an exhaust pipe joint 17 is arranged on one side of the negative pressure box 2. The exhaust pipe joint 17 is externally connected to a vacuum pump to extract the air in the negative pressure box 2 to form a negative pressure, thereby generating suction in the suction holes 8 to guide the antibacterial hybrid polymer on the top surface of the non-woven fabric 18 to leak into the inside and bottom surface of the non-woven fabric, thereby achieving a three-dimensional distribution of the antibacterial hybrid polymer in the non-woven fabric and a three-dimensional antibacterial effect of the non-woven fabric.
[0022] In this embodiment, the negative pressure box 2 is provided with a filter 15 located below the air intake hole 8 to filter the residual antibacterial hybrid polymer in the airflow, which is conducive to the recycling of the antibacterial hybrid polymer. The bottom of the cover plate 3 is provided with a limit plate 16 located on one side of the filter 15 to improve the stability of the filter 15 and avoid the problem of lateral movement. Figure 1 As shown, the air extraction pipe joint 17 is located on the side of the limiting plate 16 away from the filter screen 15 to avoid contact between the air extraction pipe joint 17 and the filter screen 15 .
[0023] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.
Claims
1. A three-dimensional antibacterial hybrid treatment device for non-woven fabrics, characterized in that: include: A base, a negative pressure box, a cover plate, a protective cover, a liquid distribution pipe and a nozzle, wherein the negative pressure box is arranged on the base, the cover plate is arranged on the top of the negative pressure box, the protective cover is arranged above the cover plate, the liquid distribution pipe is arranged horizontally in the protective cover, the nozzles are arranged at intervals at the bottom of the liquid distribution pipe and point to the cover plate below, and the cover plate is provided with suction holes in an array.
2. The three-dimensional antibacterial hybrid treatment device for nonwoven fabrics according to claim 1, characterized in that: Brush bristles extending downwards are respectively arranged around the bottom of the protective cover.
3. The three-dimensional antibacterial hybrid treatment device for nonwoven fabrics according to claim 1, characterized in that: A gantry spanning the negative pressure box is arranged on the base, a screw rod penetrating upward through the gantry is arranged on the top of the protective cover, and nuts located above and below the gantry are arranged on the screw rod.
4. The three-dimensional antibacterial hybrid treatment device for nonwoven fabrics according to claim 1, characterized in that: The base is provided with guide frames located on both sides of the negative pressure box.
5. The three-dimensional antibacterial hybrid treatment device for nonwoven fabrics according to claim 4, characterized in that: A first roller and a second roller are arranged in the guide frame, and the first roller is located above the second roller.
6. The three-dimensional antibacterial hybrid treatment device for nonwoven fabrics according to claim 1, characterized in that: The negative pressure box is provided with a filter screen below the air suction hole.
7. The three-dimensional antibacterial hybrid treatment device for nonwoven fabrics according to claim 6, characterized in that: A limiting plate located on one side of the filter screen is arranged at the bottom of the cover plate.
8. The three-dimensional antibacterial hybrid treatment device for nonwoven fabrics according to claim 7, characterized in that: An exhaust pipe joint is arranged on one side of the negative pressure box, and the exhaust pipe joint is located on the side of the limiting plate away from the filter screen.