Production and processing device for breathable antibacterial woven special fabric

Abstract

The invention provides a breathable antibacterial woven special fabric producing and processing device which comprises an antibacterial processing main body cabin, a moisture-proof base, a feeding and discharging slope plate, a folding sliding door assembly, an intelligent control cabinet assembly, a ventilation motor, a ventilation pipeline, a fabric tightness adjusting rod assembly and a fixed stretching rod. The antibacterial processing main body cabin body is in bolted connection with the upper part of the moisture-proof base; the feeding and discharging slope plate is connected with the front portion of the damp-proof base through screws and is close to the bacteriostasis processing main body cabin body. Through the DBD plasma array, the porous aerosol generator and the full-spectrum LED array, good antibacterial performance can be achieved, especially the killing rate of escherichia coli / staphylococcus aureus is increased, and the antibacterial rate is still kept above the national standard after multiple times of washing; the whole antibacterial treatment process is physical, chemical raw materials are avoided, the safety is improved, no toxic substance is generated, and the breaking strength loss of the textile is low.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of textile processing equipment, and particularly relates to a production and processing device for air-permeable and antibacterial woven special fabric. BACKGROUND

[0002] Textile originally refers to the general term of spinning and weaving, but with the continuous development and improvement of the textile knowledge system and the discipline system, especially after the emergence of non-woven textile materials and three-dimensional composite weaving technology, it has not only the traditional hand spinning and weaving, but also the non-woven fabric technology, the modern three-dimensional weaving technology, the modern electrostatic nanometer netting technology, and the like for producing clothing, industrial, and decorative textiles. Therefore, modern textile refers to a multi-scale structure processing technology of fibers or fiber aggregates. In today's pursuit of a healthy life, antibacterial fabric is favored by more and more consumers due to its unique performance of inhibiting bacterial growth. Antibacterial fabric is a special functional fabric, which is subjected to antibacterial finishing or contains antibacterial fibers, can effectively inhibit the breeding and reproduction of bacteria on the fabric, eliminate odor, and keep the fabric fresh and hygienic.

[0003] In addition, Chinese Patent Publication No. CN111188111A discloses a preparation process of antibacterial cotton textile fabric, which involves three materials in the production process, namely, blended raw materials, soaking solution, and thickening agent. The blended raw materials include modified polyviscose fiber, nano-silver fiber, bamboo charcoal fiber, flax fiber, cotton fiber, viscose fiber, silk fiber, polyester fiber, chitosan fiber, and triacetate fiber. The soaking solution includes zinc oxide solution, sodium hydroxide solution, silver ion solution, sodium hypophosphite solution, acrylate solution, and lithium carbonate solution. The thickening agent includes chitosan, agar, and sodium alginate. However, the existing air-permeable and antibacterial woven special fabric still has the problem that the chemical fumigation method used in the processing process easily leaves harmful substances such as formaldehyde, does not meet the ecological textile standard, and the ultraviolet irradiation has weak penetrating power and can only treat surface bacteria with limited treatment effect.

[0004] Therefore, it is necessary to provide a production and processing device for air-permeable and antibacterial woven special fabric. SUMMARY

[0005] To solve the above technical problems, the application provides a production and processing device for air-permeable and antibacterial woven special fabric to solve the problem that the existing air-permeable and antibacterial woven special fabric in the processing process uses the chemical fumigation method which easily leaves harmful substances such as formaldehyde, does not meet the ecological textile standard, and the ultraviolet irradiation has weak penetrating power and can only treat surface bacteria with limited treatment effect.

[0006] The utility model provides a kind of production and processing device of air-permeable antibacterial woven special fabric, including bacteriostatic processing main cabin, damp-proof base, feeding and discharging slope plate, folding sliding door assembly, intelligent control cabinet assembly, ventilation motor, ventilation pipeline, fabric tightness adjusting rod assembly and fixed stretching rod, the bacteriostatic processing main cabin bolt connection is in the upper portion of damp-proof base;The feeding and discharging slope plate screw connection is in the front portion of damp-proof base and is close to bacteriostatic processing main cabin;The folding sliding door assembly is provided with two;The folding sliding door assembly is respectively slidably connected in the left side position of the front portion of bacteriostatic processing main cabin;The intelligent control cabinet assembly bolt connection is in the right side upper portion position of bacteriostatic processing main cabin;The ventilation motor bolt connection is in the upper left side middle position of bacteriostatic processing main cabin;The ventilation pipeline is clamped and fixed in the inside top of bacteriostatic processing main cabin;The lower portion of ventilation pipeline is threadedly connected with air vent cover;The fabric tightness adjusting rod assembly bolt connection is in the left side position of the inner wall of bacteriostatic processing main cabin;The fixed stretching rod bolt connection is in the right side position of the inner wall of bacteriostatic processing main cabin;The inside bottom of bacteriostatic processing main cabin is paved with protective bacteriostatic rubber pad.

[0007] Preferably, the inside of the bacteriostatic processing main cabin is provided with a honeycomb layer;The bacteriostatic processing main cabin is divided into double-layer structure, the outer layer of the bacteriostatic processing main cabin is 304 stainless steel sealed shell (anti-electromagnetic radiation design);The inner layer of the bacteriostatic processing main cabin is honeycomb anodized aluminum substrate (integrated photocatalytic coating).

[0008] Preferably, the inside of the bacteriostatic processing main cabin is screw-connected with a bacteriostatic treatment module and an intelligent monitoring module, the bacteriostatic treatment module is provided with multiple;The bacteriostatic treatment module includes DBD plasma array, porous aerosol generator and full-spectrum LED array, the DBD plasma array, porous aerosol generator and full-spectrum LED array are arranged alternately;The DBD plasma array is adjustable electrode group (5-15kV, 20-50kHz);The full-spectrum LED array adopts 365nm UV+450nm blue light double-band excitation.

[0009] Preferably, the intelligent monitoring module includes ozone concentration monitoring sensor, temperature and humidity monitoring sensor, colony monitoring sensor and steam pH value monitoring sensor, the ozone concentration monitoring sensor, temperature and humidity monitoring sensor, colony monitoring sensor and steam pH value monitoring sensor are sequentially arranged from left to right;The ozone concentration monitoring sensor, temperature and humidity monitoring sensor, colony monitoring sensor and steam pH value monitoring sensor are electrically connected with intelligent control cabinet assembly.

[0010] Preferably, the folding sliding door assembly comprises folding fan plates, splicing plates, sealing strips and sliding rollers, the splicing plates are riveted on the right side of the folding fan plates, the sealing strips are respectively glued on the upper and lower parts of the folding fan plates, the sliding rollers are respectively shaft-connected on the upper and lower parts of the folding fan plates, and the sealing strips are located on the inner side of the sliding rollers.

[0011] Preferably, the intelligent control cabinet assembly comprises a power box body, a touch all-in-one machine, a writing support plate and an article hook, the touch all-in-one machine is embedded on the front upper side of the power box body, the writing support plate is screw-connected on the front middle position of the power box body, and the article hook is screw-connected on the front lower side of the power box body.

[0012] Preferably, the fabric tightness adjusting rod assembly comprises a connecting fixed frame, a telescopic tensioner, a fixed buckle and a fabric pull rod, the left end of the telescopic tensioner is bolt-connected on the right side of the connecting fixed frame, the fixed buckle is screw-connected on the output end of the telescopic tensioner, and the fabric pull rod is longitudinally clamped on the inner side of the fixed buckle.

[0013] Preferably, the longitudinal outer screw of the folding fan plate is screw-connected on the inner wall of the antibacterial processing main cabin body.

[0014] Preferably, the inner side of the splicing plate is embedded with a magnetic buckle, and the outer side of the splicing plate is riveted with a handle.

[0015] Preferably, the touch all-in-one machine, the writing support plate and the article hook are sequentially arranged from top to bottom.

[0016] Preferably, the connecting fixed frame is bolt-connected on the left side of the inner wall of the antibacterial processing main cabin body.

[0017] Preferably, the power box body is bolt-connected with the outer wall of the antibacterial processing main cabin body.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The production and processing device of the breathable antibacterial woven special fabric of the application can play a good antibacterial performance through DBD plasma array, porous aerosol generator and full-spectrum LED array, especially 30-minute killing rate of Escherichia coli / Staphylococcus aureus is greater than or equal to 99.97%, the antibacterial durability is enhanced, the antibacterial rate still remains more than 92% after multiple washing; the whole antibacterial treatment process is physical, chemical raw materials are avoided, the safety is improved, no toxic substances are produced and the breaking strength loss of the textile is low; at the same time, the energy efficiency ratio of the existing equipment is 40% lower than that of the traditional equipment (the intelligent intermittent working mode), the single processing cycle is shortened to 15-25 minutes (the traditional equipment needs more than 45 minutes), so that the antibacterial is more simple and durable, the structure is simple, and the effect is better.

[0020] The production and processing device of the breathable antibacterial woven special fabric of the application utilizes the connecting fixing frame, the telescopic tensioner, the fixed buckle, the fabric pull rod and the fixed stretching rod, hangs the fabric needing sterilization and shaping on the fixed stretching rod and the fabric pull rod, stretches and shapes the fabric by the telescopic tensioner, expands the release area of the fabric, and can meet the antibacterial processing needs of the special fabric. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the application.

[0022] Figure 2 It is a schematic view of the internal structure of the antibacterial processing and treatment main cabin body of the application.

[0023] Figure 3 It is a partially enlarged structural schematic view of the A place of the application.

[0024] Figure 4 It is a partially enlarged structural schematic view of the B place of the application.

[0025] Figure 5 It is a structural schematic view of the folding sliding door assembly of the application.

[0026] Figure 6 It is a structural schematic view of the intelligent control cabinet assembly of the application.

[0027] Figure 7 It is a structural schematic view of the fabric tightness adjusting rod assembly of the application.

[0028] In the figure:

[0029] 1, bacteriostatic processing main cabin; 2, moisture-proof base; 3, feeding and discharging slope plate; 4, folding sliding door assembly; 41, folding leaf; 42, splicing plate; 421, magnetic buckle; 422, handle; 43, sealing strip; 44, sliding roller; 5, intelligent control cabinet assembly; 51, power box; 52, touch all-in-one machine; 53, writing support plate; 54, storage hook; 6, ventilation motor; 7, honeycomb layer; 8, air exchange pipeline; 9, air vent cover; 10, DBD plasma array; 11, porous aerosol generator; 12, full-spectrum LED array; 13, ozone concentration monitoring sensor; 14, temperature and humidity monitoring sensor; 15, colony monitoring sensor; 16, steam pH value monitoring sensor; 17, fabric tightness adjusting rod assembly; 171, connecting fixing frame; 172, telescopic tensioner; 173, fixing buckle; 174, fabric pull rod; 18, fixed stretching rod. DETAILED DESCRIPTION

[0030] The application will be further described below with reference to the drawings:

[0031] Embodiment:

[0032] As shown in the accompanying Figure 1 and the accompanying Figure 2As shown in the figure, the present application provides a kind of production and processing device of breathable antibacterial woven special fabric, including bacteriostatic processing main cabin 1, damp-proof base 2, feeding and discharging slope plate 3, folding sliding door assembly 4, intelligent control cabinet assembly 5, ventilation motor 6, air exchange pipeline 8, fabric tightness adjusting rod assembly 17 and fixed stretching rod 18, the bacteriostatic processing main cabin 1 of the damp-proof base 2 is bolted on the upper portion of the damp-proof base 2;The feeding and discharging slope plate 3 of the damp-proof base 2 is screw connected with the bacteriostatic processing main cabin 1 and is close to the bacteriostatic processing main cabin 1;The folding sliding door assembly 4 is provided with two;The folding sliding door assembly 4 is respectively slidably connected in the front inner side position of the bacteriostatic processing main cabin 1;The intelligent control cabinet assembly 5 is bolted on the right upper portion of the bacteriostatic processing main cabin 1;The ventilation motor 6 is bolted on the upper left side middle position of the bacteriostatic processing main cabin 1;The air exchange pipeline 8 is clamped on the inner side top of the bacteriostatic processing main cabin 1;The lower portion of the air exchange pipeline 8 is screw connected with the air cover 9;The fabric tightness adjusting rod assembly 17 is bolted on the inner wall left side position of the bacteriostatic processing main cabin 1;The fixed stretching rod 18 is bolted on the inner wall right side position of the bacteriostatic processing main cabin 1;The inside bottom of the bacteriostatic processing main cabin 1 is paved with protective bacteriostatic rubber pad;Further, the inside of the bacteriostatic processing main cabin 1 is provided with honeycomb layer 7;The bacteriostatic processing main cabin 1 is double-layer structure, the outer layer of the bacteriostatic processing main cabin 1 is 304 stainless steel sealed shell (anti-electromagnetic radiation design);The inner layer of the bacteriostatic processing main cabin 1 is honeycomb anodized aluminum substrate (integrated photocatalytic coating).

[0033] As shown in the figure, Figure 3 In the above embodiment, specifically, the inside of the bacteriostatic processing main cabin 1 is screw connected with bacteriostatic processing module and intelligent monitoring module, the bacteriostatic processing module is provided with multiple;The bacteriostatic processing module includes DBD plasma array 10, porous aerosol generator 11 and full-spectrum LED array 12, the DBD plasma array 10, porous aerosol generator 11 and full-spectrum LED array 12 are alternately arranged;The DBD plasma array 10 is adjustable electrode group (5-15kV, 20-50kHz);The full-spectrum LED array 12 adopts 365nm UV+450nm blue light double-band excitation.

[0034] As shown in the figure, Figure 4As shown in the above embodiment, in particular, the intelligent monitoring module includes an ozone concentration monitoring sensor 13, a temperature and humidity monitoring sensor 14, a bacterial colony monitoring sensor 15, and a steam pH value monitoring sensor 16, which are arranged from left to right in sequence; the ozone concentration monitoring sensor 13, the temperature and humidity monitoring sensor 14, the bacterial colony monitoring sensor 15, and the steam pH value monitoring sensor 16 are electrically connected to the intelligent control cabinet assembly 5.

[0035] As shown in the above embodiment, in particular, the folding sliding door assembly 4 includes folding fan plates 41, splicing plates 42, sealing strips 43, and sliding rollers 44, the splicing plates 42 are riveted on the right side of the folding fan plates 41; the sealing strips 43 are respectively glued on the upper and lower parts of the folding fan plates 41; the sliding rollers 44 are respectively shaft-connected to the upper and lower parts of the folding fan plates 41; the sealing strips 43 are located on the inner side of the sliding rollers 44; the longitudinal outer screws of the folding fan plates 41 are connected to the inner wall of the antibacterial processing main body cabin 1. Figure 5 As shown in the above embodiment, in particular, the folding sliding door assembly 4 includes folding fan plates 41, splicing plates 42, sealing strips 43, and sliding rollers 44, the splicing plates 42 are riveted on the right side of the folding fan plates 41; the sealing strips 43 are respectively glued on the upper and lower parts of the folding fan plates 41; the sliding rollers 44 are respectively shaft-connected to the upper and lower parts of the folding fan plates 41; the sealing strips 43 are located on the inner side of the sliding rollers 44; the longitudinal outer screws of the folding fan plates 41 are connected to the inner wall of the antibacterial processing main body cabin 1.

[0036] Figure 6 As shown in the above embodiment, in particular, the folding sliding door assembly 4 includes folding fan plates 41, splicing plates 42, sealing strips 43, and sliding rollers 44, the splicing plates 42 are riveted on the right side of the folding fan plates 41; the sealing strips 43 are respectively glued on the upper and lower parts of the folding fan plates 41; the sliding rollers 44 are respectively shaft-connected to the upper and lower parts of the folding fan plates 41; the sealing strips 43 are located on the inner side of the sliding rollers 44; the longitudinal outer screws of the folding fan plates 41 are connected to the inner wall of the antibacterial processing main body cabin 1.

[0037] As shown in the above embodiment, in particular, the folding sliding door assembly 4 includes folding fan plates 41, splicing plates 42, sealing strips 43, and sliding rollers 44, the splicing plates 42 are riveted on the right side of the folding fan plates 41; the sealing strips 43 are respectively glued on the upper and lower parts of the folding fan plates 41; the sliding rollers 44 are respectively shaft-connected to the upper and lower parts of the folding fan plates 41; the sealing strips 43 are located on the inner side of the sliding rollers 44; the longitudinal outer screws of the folding fan plates 41 are connected to the inner wall of the antibacterial processing main body cabin 1. Figure 7 In the above embodiment, in particular, the inner side of the splicing plate 42 is embedded with a magnetic buckle 421, and the outer side of the splicing plate 42 is riveted with a handle 422 in the middle position.

[0038] In the above embodiment, in particular, the touch all-in-one machine 52, the writing support plate 53, and the storage hook 54 are arranged in sequence from top to bottom.

[0039]

[0040] ​​In the above embodiment, specifically, the connecting fixing frame 171 is bolted on the left inner wall of the bacteriostatic processing main cabin body 1.

[0041] In the above embodiment, specifically, the power box 51 is bolted on the outer wall of the bacteriostatic processing main cabin body 1.

[0042] Through the bacteriostatic performance comparison of the above embodiment (test standard: GB / T 20944.3-2008), as follows

[0043] Table 1 shows:

[0044]

[0045] Table 1 shows the influence of material physical properties (cotton fabric test) as shown in Table 2:

[0046]

[0047] The working process of the present application is as follows: the air-permeable and antibacterial fabric which needs to be treated is pushed into the inside of the bacteriostatic processing main cabin body 1 through the feeding and discharging slope plate 3, and the fabric can be wound between the fixed stretching rod 18 and the connecting fixing frame 171 according to the need, and the fabric is tensioned and shaped by controlling the tightening of the telescopic tensioner 172; the two folding flaps 41 are closed by holding the handle 422, so that the magnetic buckles 421 are attached to each other, and the sealing function is realized under the action of the sealing strip 43; the DBD plasma array generates active substances such as ·OH and O3, destroys the microbial cell membrane, and utilizes

[0048] The photocatalytic reaction of the full-spectrum LED array 42 forms a hole-electron pair on the surface of the material, and decomposes organic pollutants; the ozone concentration monitoring sensor 13, the temperature and humidity monitoring sensor 14, the colony monitoring sensor 15, and the steam pH value monitoring sensor 16 monitor the environment in the bacteriostatic processing main cabin body 1, and the intelligent control is realized by the touch all-in-one machine 52 on the intelligent control cabinet assembly 5.

[0049] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0050] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for producing and processing air-permeable antibacterial woven special fabric, characterized in that, The production and processing device of the air-permeable and antibacterial woven special fabric comprises an antibacterial processing main cabin (1), a moisture-proof base (2), an upper and lower feeding slope plate (3), a folding sliding door assembly (4), an intelligent control cabinet assembly (5), a ventilation motor (6), an air exchange pipeline (8), a fabric tightness adjusting rod assembly (17) and a fixed stretching rod (18), the antibacterial processing main cabin (1) is bolted on the upper part of the moisture-proof base (2); the upper and lower feeding slope plate (3) is screwed on the front part of the moisture-proof base (2) and is close to the antibacterial processing main cabin (1); the folding sliding door assembly (4) is provided with two; the folding sliding door assembly (4) is respectively slidably connected on the inner side of the front part of the antibacterial processing main cabin (1); the intelligent control cabinet assembly (5) is bolted on the right upper part of the antibacterial processing main cabin (1); the ventilation motor (6) is bolted on the upper left middle part of the antibacterial processing main cabin (1); the air exchange pipeline (8) is clamped on the inner top of the antibacterial processing main cabin (1); the lower part of the air exchange pipeline (8) is screwed with a ventilation cover (9); the fabric tightness adjusting rod assembly (17) is bolted on the left inner wall of the antibacterial processing main cabin (1); and the fixed stretching rod (18) is bolted on the right inner wall of the antibacterial processing main cabin (1).

2. The production processing device of the air-permeable antibacterial woven special fabric according to claim 1, wherein The inner bottom of the antibacterial processing main cabin (1) is paved with a protective antibacterial rubber pad; the inner side of the antibacterial processing main cabin (1) is provided with a honeycomb layer (7); the antibacterial processing main cabin (1) is divided into an inner and outer double-layer structure, the outer layer of the antibacterial processing main cabin (1) is a 304 stainless steel sealed shell, and the inner layer of the antibacterial processing main cabin (1) is a honeycomb-shaped anodized aluminum substrate.

3. The production processing device of the air-permeable antibacterial woven special fabric according to claim 2, characterized in that, The inner side of the antibacterial processing main cabin (1) is screwed with an antibacterial treatment module and an intelligent monitoring module, the antibacterial treatment module is provided with a plurality of, the antibacterial treatment module comprises a DBD plasma array (10), a porous aerosol generator (11) and a full-spectrum LED array (12), the DBD plasma array (10), the porous aerosol generator (11) and the full-spectrum LED array (12) are arranged alternately, the DBD plasma array (10) is provided with an adjustable electrode group (5-15kV, 20-50kHz), and the full-spectrum LED array (12) adopts 365nm UV+450nm blue light double-band excitation.

4. The production processing device of the air-permeable and antibacterial woven special fabric according to claim 2, wherein The intelligent monitoring module includes an ozone concentration monitoring sensor (13), a temperature and humidity monitoring sensor (14), a bacterial colony monitoring sensor (15) and a steam pH value monitoring sensor (16), which are arranged from left to right.

5. The apparatus for producing and processing the air-permeable and antibacterial woven special fabric according to claim 1, wherein, The folding sliding door assembly (4) includes folding fan plates (41), splicing plates (42), sealing strips (43) and sliding rollers (44), the splicing plates (42) are riveted on the right side of the folding fan plates (41), the sealing strips (43) are respectively glued on the upper and lower parts of the folding fan plates (41), the sliding rollers (44) are respectively shaft-connected on the upper and lower parts of the folding fan plates (41), and the sealing strips (43) are located on the inner side of the sliding rollers (44).

6. The production processing device of the air-permeable antibacterial woven special fabric according to claim 1, wherein The intelligent control cabinet assembly (5) includes a power box body (51), a touch all-in-one machine (52), a writing support plate (53) and a storage hook (54), the touch all-in-one machine (52) is embedded on the front upper side of the power box body (51), the writing support plate (53) is screw-connected on the front middle position of the power box body (51), and the storage hook (54) is screw-connected on the front lower side of the power box body (51).

7. The production processing device of the air-permeable antibacterial woven special fabric according to claim 1, wherein The fabric tightness adjusting rod assembly (17) includes a connecting fixed frame (171), a telescopic tensioner (172), a fixed buckle (173) and a fabric pull rod (174), the left end of the telescopic tensioner (172) is bolt-connected on the right side of the connecting fixed frame (171), the fixed buckle (173) is screw-connected on the output end of the telescopic tensioner (172), and the fabric pull rod (174) is longitudinally clamped on the inner side of the fixed buckle (173).

8. The apparatus for producing and processing the air-permeable and antibacterial woven special fabric according to claim 5, wherein, The inner side of the splicing plate (42) is embedded with a magnetic buckle (421), the outer side of the splicing plate (42) is riveted with a handle (422) at the middle position, and the longitudinal outer screw of the folding fan plate (41) is connected on the inner wall of the antibacterial processing main cabin body (1).

9. The apparatus for producing and processing the air-permeable and antibacterial woven special fabric according to claim 6, wherein, The touch all-in-one machine (52), the writing support plate (53) and the storage hook (54) are sequentially arranged from top to bottom.

10. The apparatus for producing and processing the air-permeable and antibacterial woven special fabric according to claim 7, characterized in that, The connecting fixed frame (171) is bolt-connected on the left side of the inner wall of the antibacterial processing main cabin body (1). The connecting fixed frame (171) is bolt-connected on the left side of the inner wall of the antibacterial processing main cabin body (1).

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