Dust removal equipment for antibacterial fabric production

By combining the design of ion air bars, suction hoods and blowing nozzles, along with multi-stage filters and a cooling system, the problem of uneven dust removal in the production of antibacterial fabrics is solved, achieving efficient, clean and safe dust removal.

CN224299677UActive Publication Date: 2026-05-29HANGZHOU FUYANG FULONG KNITTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU FUYANG FULONG KNITTING CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing antibacterial fabric production equipment is inadequate in dust removal, especially in its inability to effectively remove electrostatically adsorbed impurities and dead-angle impurities from the fabric surface, resulting in uneven dust removal and affecting antibacterial performance.

Method used

The design employs a combination of ion air bars, suction hoods, and blowing nozzles to form an airflow circulation. It combines coarse and medium composite filter elements with high-efficiency filter elements for multi-stage filtration. It utilizes ion air clusters to neutralize static charges, ensuring concentrated airflow for dust removal. It also manages heat through a semiconductor cooler and heat sink to prevent overheating.

Benefits of technology

It achieves efficient dust removal of antibacterial fabrics, ensuring cleanliness and safety, avoiding electrostatic adsorption of impurities and dead corner residues, and improving the uniformity of antibacterial performance and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224299677U_ABST
    Figure CN224299677U_ABST
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Abstract

The utility model discloses an antibacterial fabric production is with dust removal equipment relates to antibacterial fabric production technical field, the utility model discloses an equipment main part, and the equipment main part is fixed with two air flume in the portion respectively, and two air flume top all are connected with the filter box, and two filter box top all are installed with ion wind stick through the box cover, and two filter box one side top all are connected with the air suction cover, and two filter box other side bottom all are installed with the axial flow fan, and two axial flow fan gas -out end all are connected with the purging spray head. The utility model discloses the setting of ion wind stick, air suction cover, axial flow fan and purging spray head, two axial flow fans start, and the airflow flows through an axial flow fan, a purging spray head, antibacterial fabric main part top, an air suction cover, a filter box, another axial flow fan, another purging spray head, antibacterial fabric main part bottom, another air suction cover and another filter box in proper order, then return to an axial flow fan again, make the airflow form the circulation, and the dust removal effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of antibacterial fabric production technology, specifically to a dust removal device for antibacterial fabric production. Background Technology

[0002] Antibacterial fabrics are functional textiles that inhibit or kill the growth of bacteria, fungi, and other microorganisms through special treatments or material additions. They are widely used in medical, apparel, and home furnishing fields, and are particularly valuable in scenarios with high hygiene requirements. During the production of antibacterial fabrics, some lint, dust adhering during transportation, and other impurities may be present. Since antibacterial fabrics are often used in high-requirement fields such as medical and maternal and infant care, where product cleanliness is crucial, these impurities may hinder the effective binding of antibacterial agents to fibers, leading to uneven antibacterial performance. Therefore, dust removal equipment is necessary to treat these impurities during the production process.

[0003] A dust removal device for antibacterial fabric production, with application number 202320579307.6, includes: a dust collection box, in which antibacterial fabric can be placed, and a dust removal structure installed inside the dust collection box; an auxiliary structure, which is rotatably installed inside the dust collection box and slides in cooperation with the surface of the antibacterial fabric; and a linkage adjustment component, which is rotatably connected to the outside of the dust collection box and is connected in a transmission manner with the dust removal structure and the auxiliary structure. Compared with the prior art, by setting an auxiliary structure inside the dust collection box and forming a linkage between the linkage adjustment component and the dust removal structure, the dust removal effect on the surface of the antibacterial fabric can be effectively improved.

[0004] Existing technical solutions typically use two dust removal fans symmetrically distributed above and below the dust collection box to remove impurities from the fabric surface using airflow. However, the airflow direction is unidirectional. While the leeward side creates a back-blowing effect that can remove most impurities, impurities on the windward side may be blocked by the fabric and cannot be discharged with the airflow, especially impurities adhering due to static electricity. Furthermore, the distance between the fan and the fabric results in a relatively dispersed airflow, leading to a weak dust removal effect. Although this technical solution incorporates a beating structure, if the beating force on the fabric is too small, the vibration is weak and the increase in dust removal effect is not significant. If the beating force on the fabric is too large, it can easily cause the fabric to be stretched and deformed, and it has little effect on impurities adsorbed by static electricity. However, friction can easily increase static electricity and attract impurities that have been shaken off from the surrounding area. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a dust removal device for the production of antibacterial fabrics, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for antibacterial fabric production, comprising a main body, two air ducts fixed inside the main body, and filter boxes connected to the top of each air duct. Ionizing air bars are installed on the top of each of the two filter boxes via covers. Suction hoods are connected to the upper side of each of the two filter boxes, and axial flow fans are installed below the other side of each of the two filter boxes. Blowing nozzles are connected to the outlet ends of each of the two axial flow fans. Coarse and medium composite filter elements and high-efficiency filter elements are connected inside each of the two filter boxes. Semiconductor coolers penetrate the bottom of each of the two filter boxes, and heat-absorbing plates are connected to the top of each of the two semiconductor coolers. Heat dissipation plates are connected to the bottom of each of the two semiconductor coolers. Fans are installed inside each of the two air ducts.

[0007] By adopting the above technical solution, two axial flow fans are activated, and the airflow sequentially flows through one axial flow fan, one blowing nozzle, the top of the antibacterial fabric body, one suction hood, one filter box, another axial flow fan, another blowing nozzle, the bottom of the antibacterial fabric body, another suction hood, and another filter box, before returning to one axial flow fan, thus forming a circulation of airflow. The suction hood and blowing nozzle are relatively close to the antibacterial fabric body, and the alternating blowing and suction concentrates the airflow without excessive dispersion, ensuring that most of the airflow blows the antibacterial fabric body, achieving a good dust removal effect. Furthermore, the two suction hoods and two blowing nozzles are diagonally mirrored to facilitate blowing on both sides of the antibacterial fabric body, avoiding the accumulation of impurities in dead corners. The airflow mixes with ion bars during its passage through the filter box before being discharged. Ionic air masses neutralize the static charge on the surface of the antibacterial fabric, causing electrostatically adsorbed impurities to detach and be carried away by the airflow. The airflow passes through a coarse-medium composite filter and a high-efficiency filter within the filter box. The windward side of the coarse-medium composite filter is the coarse filter, while the leeward side is the medium filter, allowing the airflow to pass through these filters sequentially. This effectively removes impurities from the internal circulation, preventing them from being sprayed back onto the surface of the antibacterial fabric and causing dirt. After the semiconductor cooler starts, it absorbs heat from the internal circulation airflow through a heat absorption plate and discharges it into the air duct through a heat dissipation plate. Then, a fan creates an external circulation airflow within the air duct to remove the heat, preventing the internal circulation airflow from continuously absorbing heat emitted by the axial fan and causing excessive temperature damage to the antibacterial fabric.

[0008] Furthermore, the ion air bar corresponds to the suction hood.

[0009] By adopting the above technical solution, the airflow mixes with the ion air mass discharged by the ion air bar when passing through the filter box, which can neutralize the static charge on the surface of the antibacterial fabric, causing the impurities adsorbed by static electricity to fall off and be carried away by the airflow.

[0010] Furthermore, the purge nozzles correspond to two suction hoods respectively, and one suction hood and one purge nozzle are diagonally mirrored with another suction hood and another purge nozzle.

[0011] By adopting the above technical solution, the distance between the suction hood and the blowing nozzle and the antibacterial fabric body is relatively close. The airflow is concentrated and not excessively dispersed by blowing and suction, so that most of the airflow blows the antibacterial fabric body and achieves a better dust removal effect. In addition, the two suction hoods and the two blowing nozzles are diagonally mirrored to facilitate blowing the two sides of the antibacterial fabric body and avoid impurities remaining in dead corners.

[0012] Furthermore, multiple heat-absorbing plates and multiple heat-dissipating plates are provided, and the multiple heat-absorbing plates and multiple heat-dissipating plates are distributed at equal intervals.

[0013] By adopting the above technical solution, the contact area between the internal circulating airflow and the heat absorption plate is increased, and the area between the external circulating airflow and the heat dissipation plate is increased, thereby improving heat dissipation efficiency.

[0014] Furthermore, both the heat-absorbing plate and the heat-dissipating plate are made of aluminum alloy.

[0015] By adopting the above technical solution, both the heat absorber and the heat sink are made of aluminum alloy, which can achieve high thermal conductivity while being corrosion resistant to extend service life.

[0016] Furthermore, the heat-absorbing plate and the heat-dissipating plate are distributed perpendicularly.

[0017] By adopting the above technical solution, the internal circulating airflow flows laterally from left to right. Therefore, the heat absorption plate is set laterally. If the heat dissipation plate is also set laterally, it will result in a larger air duct size, occupy more space, and increase costs. Therefore, the heat dissipation plate is set vertically, so that the external circulating airflow for heat dissipation flows longitudinally from front to back, shortening the air duct size and reducing costs.

[0018] Furthermore, dustproof nets are installed on the outer surface and back of the main body of the equipment, and inspection doors are connected to both sides of the outer surface of the main body of the equipment.

[0019] By adopting the above technical solutions, the presence of the dustproof net can reduce the dust entering when the fan generates external airflow, and the setting of the maintenance door facilitates the pulling of the antibacterial fabric body and the replacement of the filter element.

[0020] Furthermore, four guide rollers are connected to both sides of the inside of the main body of the device, and an antibacterial fabric body is arranged between the four guide rollers.

[0021] By adopting the above technical solution, when the maintenance door is opened, it is convenient for the staff to pull the antibacterial fabric body through the equipment body and guide rollers; after the work is completed, the staff closes the maintenance door. When dust removal is carried out, the antibacterial fabric body is released from the external material roll and is wound up by the external winding equipment, thereby causing the antibacterial fabric body to move.

[0022] Furthermore, bolts are provided between the cover and the filter box, and the cover, coarse and medium composite filter element, and high efficiency filter element are all detachably connected to the filter box.

[0023] By adopting the above technical solution, the staff can open the maintenance door on the outer surface of the main body of the equipment, remove the bolts on the box cover, and then remove the bolts, which makes it convenient for the staff to replace the coarse and medium composite filter element and the high efficiency filter element regularly.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model utilizes an ion bar, a suction hood, an axial flow fan, and a purge nozzle. When two axial flow fans are activated, the airflow sequentially passes through one axial flow fan, one purge nozzle, the top of the antibacterial fabric body, one suction hood, one filter box, another axial flow fan, another purge nozzle, the bottom of the antibacterial fabric body, another suction hood, and another filter box, before returning to one axial flow fan, creating a circulating airflow. As the airflow passes through the filter box, it mixes with ionized air masses discharged from the ion bar, neutralizing the static charge on the surface of the antibacterial fabric body, causing electrostatically adsorbed impurities to detach and be carried away by the airflow. The suction hood and purge nozzle are close to the antibacterial fabric body, concentrating the airflow without excessive dispersion, ensuring that most of the airflow is used to purge the antibacterial fabric body, achieving a good dust removal effect. Furthermore, the two suction hoods and two purge nozzles are diagonally mirrored, facilitating the purge of both sides of the antibacterial fabric body and preventing impurities from remaining in dead corners; resulting in excellent dust removal performance.

[0026] 2. This utility model, through the arrangement of a filter box, a coarse-medium composite filter element, and a high-efficiency filter element, allows airflow to pass through the coarse-medium composite filter element and the high-efficiency filter element simultaneously as it passes through the filter box. The windward side of the coarse-medium composite filter element is the coarse filter element, while the leeward side is the medium filter element. This allows the airflow to pass through the coarse, medium, and high-efficiency filters in sequence, effectively removing impurities in the internal circulation and preventing impurities from being sprayed back onto the surface of the antibacterial fabric, thus avoiding dirt accumulation and improving the cleanliness of the airflow.

[0027] 3. This utility model, through the arrangement of air ducts, fans, semiconductor coolers, heat absorption plates, and heat dissipation plates, allows the semiconductor cooler to absorb heat from the internal circulating airflow through the heat absorption plate and discharge it into the air duct through the heat dissipation plate after starting. Then, the fan forms an external circulating airflow in the air duct to remove the heat from the air duct, thus avoiding the phenomenon of excessive temperature damage to the antibacterial fabric body caused by the internal circulating airflow continuously absorbing the heat emitted by the axial fan during operation; thus improving safety. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2This is a cross-sectional structural diagram of the present invention;

[0030] Figure 3 This is a schematic diagram of the filter box structure of this utility model;

[0031] Figure 4 This is a schematic diagram of the cross-sectional structure of the filter box of this utility model.

[0032] In the diagram: 1. Main body of the equipment; 2. Main body of the antibacterial fabric; 3. Guide roller; 4. Filter box; 5. Box cover; 6. Ionizing air bar; 7. Suction hood; 8. Axial flow fan; 9. Purge nozzle; 10. Coarse and medium composite filter element; 11. High efficiency filter element; 12. Semiconductor cooler; 13. Heat absorption plate; 14. Heat dissipation plate; 15. Air duct; 16. Fan. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The embodiments of this utility model will be described below based on its overall structure.

[0035] Example 1:

[0036] A dust removal device for the production of antibacterial fabrics, such as Figures 1-4 As shown, the device includes a main body 1. Inside the main body 1, two air ducts 15 are fixed. Filter boxes 4 are connected to the top of each air duct 15. Ionizing air bars 6 are installed on the top of each filter box 4 through a cover 5. Suction hoods 7 are connected to the upper side of each filter box 4, and the ionizing air bars 6 correspond to the suction hoods 7. Axial flow fans 8 are installed on the lower side of each of the other filter boxes 4. Purging nozzles 9 are connected to the air outlets of each of the two axial flow fans 8. The two purging nozzles 9 correspond to the two suction hoods 7 respectively. One suction hood 7 and one purging nozzle 9 are diagonally mirrored with the other suction hood 7 and the other purging nozzle 9. When the two axial flow fans 8 are started, the airflow flows through one axial flow fan 8 in sequence. The airflow consists of a blower nozzle 9, the top of the antibacterial fabric body 2, a suction hood 7, a filter box 4, another axial flow fan 8, another blower nozzle 9, the bottom of the antibacterial fabric body 2, another suction hood 7, and another filter box 4, before returning to the axial flow fan 8, creating a circulating airflow. The suction hood 7 and the blower nozzle 9 are close to the antibacterial fabric body 2, and the blowing and suction work together to concentrate the airflow without excessive dispersion, allowing most of the airflow to blow on the antibacterial fabric body 2, achieving a good dust removal effect. Furthermore, the two suction hoods 7 and the two blower nozzles 9 are diagonally mirrored to facilitate blowing on both sides of the antibacterial fabric body 2, avoiding the accumulation of impurities in dead corners.

[0037] Both filter boxes 4 are connected to coarse and medium composite filter elements 10 and high efficiency filter elements 11. The airflow passes through the coarse and medium composite filter elements 10 and high efficiency filter elements 11 in the filter box 4. The windward side of the coarse and medium composite filter element 10 is the coarse filter element, and the leeward side is the medium filter element, so that the airflow can pass through the coarse, medium and high efficiency filters in sequence, effectively removing impurities in the internal circulation and preventing impurities from being sprayed back onto the surface of the antibacterial fabric body 2 and causing dirt.

[0038] Two filter boxes 4 have semiconductor coolers 12 running through their bottoms. Each semiconductor cooler 12 has a heat absorption plate 13 connected to its top and a heat dissipation plate 14 connected to its bottom. Multiple heat absorption plates 13 and heat dissipation plates 14 are provided and are equidistantly distributed. Both heat absorption plates 13 and heat dissipation plates 14 are made of aluminum alloy and are vertically distributed. Fans 16 are installed inside both air ducts 15. After the semiconductor cooler 12 is started, it absorbs the heat in the internal circulating airflow through the heat absorption plate 13 and discharges it into the air duct 15 through the heat dissipation plate 14. Then, the fan 16 forms an external circulating airflow in the air duct 15 to remove the heat in the air duct 15, thus preventing the internal circulating airflow from continuously absorbing the heat emitted by the axial fan 8 during operation, which could lead to excessively high temperatures and damage to the antibacterial fabric body 2.

[0039] See Figure 1 and Figure 2 In the above embodiment, dustproof nets are installed on the outer surface and back of the main body 1. Inspection doors are connected to both sides of the outer surface of the main body 1. Four guide rollers 3 are connected to both sides of the inside of the main body 1. An antibacterial fabric body 2 is arranged between the four guide rollers 3. When the operator opens the inspection door on the outer surface of the main body 1, the operator pulls the antibacterial fabric body 2 through the main body 1 and the guide rollers 3. After the work is completed, the operator closes the inspection door. When the dust removal is performed, the antibacterial fabric body 2 is released from the external roll and is wound up by the external winding equipment, thereby causing the antibacterial fabric body 2 to move.

[0040] Example 2:

[0041] Based on the above embodiment 1, in order to facilitate the periodic replacement of the coarse and medium composite filter element 10 and the high-efficiency filter element 11, the following settings are now implemented.

[0042] See Figures 2-4 In the above embodiment, bolts are provided between the cover 5 and the filter box 4. The cover 5, the coarse and medium composite filter element 10 and the high efficiency filter element 11 are all detachably connected to the filter box 4. The staff can open the maintenance door on the outer surface of the main body 1 of the equipment, and then remove the bolts on the cover 5 to facilitate the staff to replace the coarse and medium composite filter element 10 and the high efficiency filter element 11 regularly.

[0043] The implementation principle of this utility model is as follows: First, the staff opens the maintenance door on the outer surface of the main body 1 of the equipment, then removes the bolts on the box cover 5 and removes the bolts, so that the staff can replace the coarse and medium composite filter element 10 and the high efficiency filter element 11 regularly; and at the same time as the maintenance door is open, it is convenient for the staff to pull the antibacterial fabric body 2 through the main body 1 of the equipment and the guide roller 3; after the work is completed, the staff closes the maintenance door.

[0044] During dust removal, the antibacterial fabric body 2 is released from the external roll and wound up by the external winding equipment, thereby displacing the antibacterial fabric body 2; during this period, the staff turns on two axial flow fans 8, two ion air bars 6, two semiconductor coolers 12 and two fans 16.

[0045] Two axial flow fans 8 are started, and the airflow flows sequentially through one axial flow fan 8, one blowing nozzle 9, the top of the antibacterial fabric body 2, one suction hood 7, one filter box 4, another axial flow fan 8, another blowing nozzle 9, the bottom of the antibacterial fabric body 2, another suction hood 7, and another filter box 4, and then returns to one axial flow fan 8, so that the airflow forms a circulation. The suction hood 7 and the blowing nozzle 9 are close to the antibacterial fabric body 2, and the blowing and suction keep the airflow concentrated and not excessively dispersed, so that most of the airflow blows the antibacterial fabric body 2, achieving a good dust removal effect. Moreover, the two suction hoods 7 and the two blowing nozzles 9 are diagonally mirrored to facilitate blowing on both sides of the antibacterial fabric body 2 and avoid impurities remaining in dead corners.

[0046] When the airflow passes through the filter box 4, it mixes with the ion air mass discharged by the ion air bar 6, which can neutralize the static charge on the surface of the antibacterial fabric body 2, causing the impurities adsorbed by static electricity to fall off and be carried away by the airflow. In addition, the airflow passes through the coarse and medium composite filter element 10 and the high efficiency filter element 11 in the filter box 4. The windward side of the coarse and medium composite filter element 10 is the coarse filter element, and the leeward side is the medium filter element, so that the airflow can pass through the coarse, medium and high efficiency filters in sequence, effectively removing impurities in the internal circulation and preventing impurities from being sprayed back onto the surface of the antibacterial fabric body 2 and causing dirt.

[0047] After the semiconductor cooler 12 is started, it absorbs the heat in the internal circulating airflow through the heat absorption plate 13 and discharges it into the air duct 15 through the heat dissipation plate 14. Then, the fan 16 forms an external circulating airflow in the air duct 15 to remove the heat in the air duct 15, thus avoiding the phenomenon that the internal circulating airflow continuously absorbs the heat emitted by the axial fan 8 when it is working, which would cause the temperature to be too high and damage the antibacterial fabric body 2.

[0048] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A dust removal device for antibacterial fabric production, comprising a main body (1), characterized in that: The main body (1) of the device has two air ducts (15) fixed inside, and the top of each air duct (15) is connected to a filter box (4). The top of each filter box (4) is equipped with an ion air bar (6) through a box cover (5). The top of each filter box (4) is connected to a suction hood (7) on one side. The bottom of each filter box (4) is equipped with an axial flow fan (8). The outlet of each axial flow fan (8) is connected to a purging nozzle (9). The inside of each filter box (4) is connected to a coarse and medium composite filter element (10) and a high efficiency filter element (11). The bottom of each filter box (4) is penetrated by a semiconductor cooler (12). The top of each semiconductor cooler (12) is connected to a heat absorption plate (13). The bottom of each semiconductor cooler (12) is connected to a heat dissipation plate (14). The inside of each air duct (15) is equipped with a fan (16).

2. The dust removal equipment for antibacterial fabric production according to claim 1, characterized in that: The ion fan bar (6) corresponds to the suction hood (7).

3. The dust removal equipment for antibacterial fabric production according to claim 2, characterized in that: The two purge nozzles (9) correspond to the two suction hoods (7) respectively, and one suction hood (7) and one purge nozzle (9) are diagonally mirrored with the other suction hood (7) and the other purge nozzle (9).

4. The dust removal equipment for antibacterial fabric production according to claim 1, characterized in that: Multiple heat-absorbing plates (13) and heat-dissipating plates (14) are provided, and the multiple heat-absorbing plates (13) and multiple heat-dissipating plates (14) are distributed at equal intervals.

5. The dust removal equipment for antibacterial fabric production according to claim 4, characterized in that: Both the heat-absorbing plate (13) and the heat-dissipating plate (14) are made of aluminum alloy.

6. The dust removal equipment for antibacterial fabric production according to claim 5, characterized in that: The heat absorption plate (13) and the heat dissipation plate (14) are vertically distributed.

7. The dust removal equipment for antibacterial fabric production according to claim 1, characterized in that: The outer surface and back of the main body of the equipment (1) are equipped with dustproof nets, and inspection doors are connected to both sides of the outer surface of the main body of the equipment (1).

8. The dust removal equipment for antibacterial fabric production according to claim 7, characterized in that: The main body (1) of the device is connected to four guide rollers (3) on both sides, and an antibacterial fabric body (2) is arranged between the four guide rollers (3).

9. The dust removal equipment for antibacterial fabric production according to claim 1, characterized in that: Bolts are provided between the cover (5) and the filter box (4), and the cover (5), coarse and medium composite filter element (10) and high efficiency filter element (11) are all detachably connected to the filter box (4).