Mixing equipment for preparing antibacterial and antiviral fibers

By adopting extrusion disk design and forward and reverse motor drive in fiber mixing equipment, the fiber clumping problem is solved, the fiber uniform distribution is achieved, and the overall performance of antibacterial and antiviral fibers is improved.

CN223112893UActive Publication Date: 2025-07-18SHENZHEN 4C AIR TECH CO LTD
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Patent Information

Application Number
CN202422366365.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-18
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Traditional fiber mixing equipment is prone to form clumps during the stirring process, resulting in uneven fiber distribution, affecting the uniformity of antibacterial and antiviral agents in the fiber and the final product performance.

Method used

The unique extrusion plate design is combined with forward and reverse motor drive. By rotating and stretching the extrusion plate in the mixing barrel, the clumping fibers are automatically dispersed to ensure the uniform distribution of the fibers.

Benefits of technology

It effectively solves the problem of fiber clumping, ensures the uniform distribution of fibers, and improves the overall performance of antibacterial and antiviral fibers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses antibacterial and antiviral fiber preparation mixing equipment, and relates to the technical field of fiber preparation, the antibacterial and antiviral fiber preparation mixing equipment comprises a stirring barrel, the top of the stirring barrel is fixedly provided with a sealing ring, the sealing ring is internally and rotatably provided with a rotating column I, and the outer wall of the rotating column I is rotatably connected with an extrusion disc; an elastic corrugated layer is fixedly mounted on the surface of the extrusion disc, a sliding column is fixedly mounted on the inner wall of the extrusion disc, a semi-arc-shaped guide groove is formed in one surface of the rotating column, and the outer wall of the sliding column is slidably connected to the inner wall of the semi-arc-shaped guide groove; according to the utility model, through the unique design of the extrusion disc and the combination of the driving of the positive and negative rotation motor, the extrusion disc rotates and stretches in the stirring barrel, and caked fiber blocks can be automatically extruded and dispersed in the stirring process, so that the common caking problem in the fiber mixing process is effectively solved, the uniform distribution of fibers is ensured, and the production efficiency is improved. Therefore, the overall performance of the product is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fiber preparation, in particular to a mixing device for preparing antibacterial and antiviral fibers. Background Technique

[0002] In the fields of medical protection and personal protection, antibacterial and antiviral masks have become important equipment for protecting people from viruses and bacteria. The effectiveness of these masks depends to a large extent on the performance of their fiber materials, especially the antibacterial and antiviral capabilities of the fibers and their uniform distribution in the mask structure.

[0003] Traditional fiber mixing devices often use simple stirring methods, achieving uniform mixing of fiber raw materials by rotating stirring paddles or blades. However, during the stirring process, due to the electrostatic action, surface tension or physical entanglement between fibers, the fibers are prone to agglomerate and form knots. These knots will not only affect the uniform mixing of the fibers but also may lead to uneven distribution of the antibacterial and antiviral agents in the fibers, thus affecting the performance of the final product.

[0004] In view of this, this application is specifically proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a mixing device for preparing antibacterial and antiviral fibers to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, a mixing device for preparing antibacterial and antiviral fibers provided by the utility model includes a stirring barrel. A sealing ring is fixedly installed at the top of the stirring barrel. A rotating column I is rotatably installed inside the sealing ring. An extrusion disc is rotatably connected to the outer wall of the rotating column I. An elastic corrugated layer is fixedly installed on the surface of the extrusion disc. A sliding column is fixedly installed on the inner wall of the extrusion disc. A semi-circular guiding groove is formed on the surface of the rotating column I. The outer wall of the sliding column slides on the inner wall of the semi-circular guiding groove. A rotating column II is slidably installed on the outer wall of the end of the sliding column away from the semi-circular guiding groove. A semi-circular sliding groove is formed on the surface of the rotating column II. The sliding column is slidably installed on the inner wall of the semi-circular sliding groove.

[0007] Furthermore, a positive and negative rotation motor is fixedly installed at the top of the rotating column II. A support frame is fixedly installed at the top of the outer wall of the positive and negative rotation motor. The bottom of the support frame away from the positive and negative rotation motor is fixedly installed on the top of the stirring barrel.

[0008] Furthermore, a feeding port is fixedly installed at the top of the stirring barrel close to the sealing ring. The inner wall diameter of the feeding port is 10 cm.

[0009] Furthermore, a rotating shaft is fixedly installed at the bottom of the stirring barrel. A bottom plate is rotatably installed on the outer wall of the rotating shaft away from the stirring barrel, and one end of the bottom plate away from the rotating shaft is clamped with the bottom plate.

[0010] Furthermore, the elastic corrugated layer is made of elastic rubber, and an anti-sticking coating is applied to the rubber surface.

[0011] Furthermore, a filter screen is arranged on the surface of the extrusion disc, and the diameter of the holes on the surface of the filter screen is 2 to 3 cm.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the unique design of the extrusion disc and the drive of the forward and reverse motor, the extrusion disc can perform rotational and stretching movements in the stirring barrel, automatically extruding and dispersing the agglomerated fiber blocks during the stirring process, effectively solving the common agglomeration problem in the fiber mixing process, ensuring the uniform distribution of the fibers, and thus improving the overall performance of the product. Description of the Drawings

[0013] Figure 1 It is a schematic cross-sectional structure diagram of a mixing equipment for preparing antibacterial and antiviral fibers;

[0014] Figure 2 It is a schematic front structure diagram of a mixing equipment for preparing antibacterial and antiviral fibers;

[0015] Figure 3 It is a schematic structure diagram of the extrusion and stirring mechanism of a mixing equipment for preparing antibacterial and antiviral fibers.

[0016] In the figure: 1, stirring barrel; 2, support frame; 3, forward and reverse motor; 4, feeding port; 5, sealing ring; 6, extrusion disc; 7, rotating column 1; 8, elastic corrugated layer; 9, bottom plate; 10, rotating shaft; 11, semi-circular sliding groove; 12, sliding column; 13, semi-circular guiding groove; 14, rotating column 2. Detailed Embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a mixing device for preparing antibacterial and antiviral fibers, including a stirring barrel 1. A sealing ring 5 is fixedly installed at the top of the stirring barrel 1. A first rotating column 7 is rotatably installed inside the sealing ring 5. An extrusion disc 6 is rotatably connected to the outer wall of the first rotating column 7. An elastic corrugated layer 8 is fixedly installed on the surface of the extrusion disc 6. A sliding column 12 is fixedly installed on the inner wall of the extrusion disc 6. A semi-circular guiding groove 13 is formed on the surface of the first rotating column 7. The outer wall of the sliding column 12 is slidably connected to the inner wall of the semi-circular guiding groove 13. A second rotating column 14 is slidably installed on the outer wall of the end of the sliding column 12 away from the semi-circular guiding groove 13. A semi-circular sliding groove 11 is formed on the surface of the second rotating column 14. The sliding column 12 is slidably installed on the inner wall of the semi-circular sliding groove 11.

[0019] It should be noted that: through the elastic corrugated layer 8 on the surface of the extrusion disc 6, fibers during the stirring process are prevented from entering the inside of the first rotating column 7, thus avoiding the situation of fiber blockage or equipment damage, and ensuring the smoothness of the stirring process and the long-term stable operation of the equipment.

[0020] Please refer to Figure 2 , the present utility model provides a technical solution: a mixing device for preparing antibacterial and antiviral fibers, including a forward and reverse motor 3 fixedly installed at the top of the second rotating column 14. A support frame 2 is fixedly installed at the top of the outer wall of the forward and reverse motor 3. The bottom of the support frame 2 away from the forward and reverse motor 3 is fixedly installed on the top of the stirring barrel 1.

[0021] It should be noted that: the forward and reverse motor 3, as a driving source, can stably provide rotational power to ensure that the extrusion disc 6 rotates in the stirring barrel 1 in a predetermined direction and speed, thereby realizing the effective stirring and dispersion of fibers. The support frame 2 ensures the stability of the forward and reverse motor 3 during the stirring process. The support frame 2 is installed on the top of the stirring barrel 1, effectively reducing the vibration and noise generated by the motor during operation.

[0022] Please refer to Figure 2 , the present utility model provides a technical solution: a mixing device for preparing antibacterial and antiviral fibers, including a feeding port 4 fixedly installed at the top of the stirring barrel 1 close to the sealing ring 5. The inner wall diameter of the feeding port 4 is 10 cm.

[0023] It should be noted that: the 10 cm diameter makes the feeding process more precise and controllable, avoiding problems such as material waste or uneven feeding caused by an overly large feeding port 4.

[0024] Please refer to Figure 1 , the present utility model provides a technical solution: a mixing device for preparing antibacterial and antiviral fibers, including a rotating shaft 10 fixedly installed at the bottom of the stirring barrel 1. A bottom plate 9 is rotatably installed on the outer wall of the rotating shaft 10 away from the stirring barrel 1. One end of the bottom plate 9 away from the rotating shaft 10 is clamped with the bottom plate 9.

[0025] It should be noted that: After the stirring is completed, the bottom plate 9 can be rotated to open or close, so that the mixed fiber material can be conveniently discharged from the stirring barrel 1, which not only improves the discharging efficiency, but also reduces the complexity and time cost of manual operation.

[0026] Please refer to Figure 3 , the present utility model provides a technical solution: A mixing device for preparing antibacterial and antiviral fibers, including that the elastic corrugated layer 8 is made of elastic rubber, and an anti-sticking coating is applied on the rubber surface.

[0027] It should be noted that: The application of the anti-sticking coating effectively prevents the fibers from adhering to the surface of the extrusion disc 6, which not only keeps the inside of the stirring barrel 1 clean, but also reduces the problem of the decrease in stirring efficiency caused by fiber adhesion.

[0028] Please refer to Figure 1 , the present utility model provides a technical solution: A mixing device for preparing antibacterial and antiviral fibers, including that a filter screen is arranged on the surface of the extrusion disc 6, and the diameter of the holes on the surface of the filter screen is 2 to 3 cm.

[0029] It should be noted that: The size of the holes in the filter screen is appropriate, which can not only allow the fibers to pass through smoothly, but also form a certain extrusion effect on the agglomerated fiber blocks, helping to further disperse the fiber agglomerates and improve the stirring efficiency.

[0030] Working principle: Pour the fibers to be mixed into the inside of the stirring barrel 1 through the feeding port 4. At this time, start the forward and reverse motor 3 to drive the rotating shaft 10 to rotate reciprocally. At this time, the sliding column 12 slides along the semi-circular sliding groove 11. When the sliding column 12 slides to the end point of the semi-circular sliding groove 11, the sliding column 12 will drive the first rotating column 7 to rotate, so that the first rotating column 7, the elastic corrugated layer 8 and the extrusion disc 6 rotate synchronously inside the stirring barrel 1 for stirring. While stirring, multiple extrusion discs 6 extend under the guidance of the semi-circular sliding groove 11. After rotating three weeks, the motor reverses to make the sliding column 12 slide reversely inside the semi-circular sliding groove 11, and at the same time makes the extrusion discs 6 retract from each other, thereby squeezing the agglomerated fiber blocks. After the stirring is completed, open the bottom plate 9 to take out the material. The whole device squeezes and disperses the fiber blocks during the stirring process, avoiding uneven distribution of the agglomerated fibers and affecting the final performance of the product.

Claims

1. A mixing device for preparing antibacterial and antiviral fibers, comprising a stirring barrel (1), characterized in that: A sealing ring (5) is fixedly installed at the top of the stirring barrel (1). A first rotating column (7) is rotatably installed inside the sealing ring (5). An extrusion disc (6) is rotatably connected to the outer wall of the first rotating column (7). An elastic corrugated layer (8) is fixedly installed on the surface of the extrusion disc (6). A sliding column (12) is fixedly installed on the inner wall of the extrusion disc (6). A semi-circular guiding groove (13) is formed on the surface of the first rotating column (7). The outer wall of the sliding column (12) is slidably connected to the inner wall of the semi-circular guiding groove (13). A second rotating column (14) is slidably installed on the outer wall of the end of the sliding column (12) away from the semi-circular guiding groove (13). A semi-circular sliding groove (11) is formed on the surface of the second rotating column (14). The sliding column (12) is slidably installed on the inner wall of the semi-circular sliding groove (11).

2. The mixing equipment for preparing antibacterial and antiviral fibers according to claim 1, characterized in that: A forward and reverse motor (3) is fixedly installed at the top of the second rotating column (14). A support frame (2) is fixedly installed at the top of the outer wall of the forward and reverse motor (3). The bottom of the support frame (2) away from the forward and reverse motor (3) is fixedly installed on the top of the stirring barrel (1).

3. The mixing equipment for preparing antibacterial and antiviral fibers according to claim 1, characterized in that: A feed inlet (4) is fixedly installed at the top of the stirring barrel (1) close to the sealing ring (5). The inner wall diameter of the feed inlet (4) is 10 cm.

4. The mixing equipment for preparing antibacterial and antiviral fibers according to claim 1, characterized in that: A rotating shaft (10) is fixedly installed at the bottom of the stirring barrel (1). A bottom plate (9) is rotatably installed on the outer wall of the rotating shaft (10) away from the stirring barrel (1). One end of the bottom plate (9) away from the rotating shaft (10) is clamped with the bottom plate (9).

5. A mixing device for preparing antibacterial and antiviral fibers according to claim 1, characterized in that: The elastic corrugated layer (8) is made of elastic rubber, and an anti-sticking coating is applied to the rubber surface.

6. The mixing equipment for preparing antibacterial and antiviral fibers according to claim 1, characterized in that: A filter screen is arranged on the surface of the extrusion disc (6), and the diameter of the holes on the surface of the filter screen is 2 to 3 cm.