Electrostatic spinning nozzle for water guide layer of sanitary pad

By designing handrail parts, feeding mechanism, feeding mechanism, disassembly mechanism and protective mechanism on the electrospinning nozzle, the problem of difficulty in disassembly and assembly and cleaning of the nozzle is solved, and the practicality and spray quality of the nozzle are improved.

CN222574872UActive Publication Date: 2025-03-07JIANGYIN BOFEI KANGMO BIOMEDICAL CO LTD
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Patent Information

Application Number
CN202421369046.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-07
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing electrospinning nozzles have difficulties in disassembly and assembly and cleaning, which leads to the possibility of blockage of the spinning material and affects the quality of the spray.

Method used

An electrospinning nozzle for sanitary pad water conduction layer is designed, using handrail parts, feeding mechanisms, feeding mechanisms, disassembly mechanisms and protective mechanisms to facilitate disassembly and assembly and cleaning, and improve the practicality of the nozzle.

Benefits of technology

Through a design that facilitates disassembly and assembly and cleaning, the problem of spinning materials is avoided, and the practicality and spray quality of the nozzle are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrostatic spinning nozzle for a water guide layer of a sanitary pad, and particularly relates to the technical field of electrostatic spinning nozzles, which comprises a shell, a handrail component is fixedly connected to the upper part of the outer surface of the shell, a feeding mechanism is fixedly connected to the middle of the upper end of the outer surface of the shell, and a conveying mechanism is fixedly connected to the upper part of an inner cavity of the shell. The lower portion of an inner cavity of the shell is in threaded connection with a dismounting mechanism, a discharging mechanism is fixedly connected into the dismounting mechanism, and a protection mechanism is fixedly connected to the lower side of the exterior of the dismounting mechanism. According to the electrostatic spinning spray head for the water guide layer of the sanitary pad, the fed materials can be conveyed under the action of the material conveying mechanism, the discharging mechanism can be conveniently disassembled through the disassembling mechanism, the materials can be sprayed out through the discharging mechanism, and therefore the materials can be conveniently discharged through the discharging mechanism. And in addition, under the action of the protection mechanism, the range of the sprayed materials can be precisely limited, and the practicability and universality of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrostatic spinning nozzles, in particular to an electrostatic spinning nozzle for a water-conducting layer of a sanitary pad. Background Art

[0002] Electrospinning is a special form of electrostatic atomization of polymer fluids. In this case, the atomized substances are not tiny droplets, but tiny polymer jets that can travel a considerable distance and eventually solidify into fibers. Electrospinning is a special fiber manufacturing process in which polymer solutions or melts are jet-spun in a strong electric field. Under the action of the electric field, the droplets at the needle tip change from a sphere to a cone (i.e., a "Taylor cone"), and extend from the tip of the cone to obtain fiber filaments. This method can produce polymer filaments with nanometer diameters.

[0003] Sanitary pads are mostly a kind of physiological products for women. They can be used to absorb secretions during menstruation, reduce or prevent gynecological diseases, prevent dirt, and inhibit bacteria and itching, etc. Among them, the diversion layer in the sanitary pad can help the menstrual blood to flow and infiltrate longitudinally. The diversion layer is a buffer zone between the fabric and the absorbent, which can increase the effective infiltration speed, absorption speed and reverse osmosis of menstrual blood, improve the product's safety and anti-leakage performance, and also improve the dryness of the product. The fabric in the diversion layer needs to be processed and manufactured by electrospinning.

[0004] Chinese patent document CN115287771A discloses an electrospinning nozzle device, which belongs to the field of nanomaterial production technology. A spherical device is installed at the electrospinning nozzle, and the sphere is rotated by using the principle of fluid dynamics, so that the spinning solution adheres to the surface of the sphere and is in the electric field force, thereby preparing nanofibers by electrospinning. Compared with traditional electrospinning spinnerets, it has higher production capacity and more uniform nanofiber diameter distribution and membrane structure.

[0005] The above patent document can have higher production capacity and more uniform nanofiber diameter distribution and membrane structure during implementation, but it is not easy to disassemble and clean the nozzle, which causes the spinning material to be easily blocked in the nozzle, affecting the ejection of the spinning material. Utility Model Content

[0006] The main purpose of the utility model is to provide an electrostatic spinning nozzle for a water-conducting layer of a sanitary pad, which can effectively solve the problem that the nozzle cannot be conveniently disassembled, assembled and cleaned.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] An electrostatic spinning nozzle for a water-conducting layer of a sanitary pad comprises a shell, an electrode terminal is fixedly connected to the right side of the upper outer surface of the shell, a handrail component is fixedly connected to the upper outer surface of the shell, a loading mechanism is fixedly connected to the middle of the upper end of the outer surface of the shell, a feeding mechanism is fixedly connected to the upper part of the inner cavity of the shell, a disassembly mechanism is threadedly connected to the lower part of the inner cavity of the shell, a disassembly mechanism is fixedly connected to the inside of the disassembly mechanism, and a protective mechanism is fixedly connected to the lower side of the outside of the disassembly mechanism.

[0009] Preferably, the armrest component comprises a fixing ring, and a T-shaped handle is fixedly connected to the outer surface of the fixing ring symmetrically in front and back.

[0010] Preferably, the feeding mechanism comprises a straight tube, and a funnel is fixedly connected to the upper end of the outer surface of the straight tube.

[0011] Preferably, the feeding mechanism comprises a feeding pipe, and an anti-corrosion plastic lining is fixedly connected to the inner surface of the feeding pipe.

[0012] Preferably, the disassembly mechanism comprises an externally threaded tube, a lower portion of an outer surface of the externally threaded tube is fixedly connected with an anti-slip ring, and the outer surface of the externally threaded tube is threadedly connected to the lower portion of an inner cavity of the outer shell.

[0013] Preferably, the discharge mechanism comprises a mounting tube, a plurality of discharge tubes are fixedly connected to the inner cavity of the mounting tube in an annular array, and the outer surface of the mounting tube is fixedly connected to the inner surface of the externally threaded tube.

[0014] Preferably, the protection mechanism comprises a bulk material shell, a limit ring is fixedly connected to the lower end of the outer surface of the bulk material shell, and the upper end of the outer surface of the bulk material shell is fixedly connected to the lower end of the outer surface of the external threaded pipe.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model can realize the function of facilitating the taking and placing of the shell through the armrest component, and can facilitate the function of loading materials through the loading mechanism. At the same time, the put materials can be transported under the action of the feeding mechanism, thereby improving the practicality of the device. The disassembly mechanism can realize the function of facilitating the disassembly of the discharging mechanism, and the material can be sprayed through the discharging mechanism, and the range of the sprayed materials can be accurately limited under the action of the protective mechanism, thereby improving the practicality and universality of the device.

[0017] 2. The utility model drives the external threaded tube to rotate in the lower part of the inner cavity of the shell by rotating the anti-slip ring, so that the external threaded tube loaded with a plurality of discharge pipes can be removed from the lower part of the inner cavity of the shell. At this time, the raw materials remaining in the inner cavities of the plurality of discharge pipes can be cleaned, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the handrail component, loading mechanism and feeding mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the disassembly mechanism structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the discharging mechanism and the protection mechanism of the utility model.

[0022] In the figure: 1. outer shell; 2. electrode terminal; 3. handrail component; 31. fixing ring; 32. T-shaped handle; 4. feeding mechanism; 41. straight pipe; 42. funnel; 5. feeding mechanism; 51. feeding pipe; 52. anti-corrosion plastic lining; 6. disassembly mechanism; 61. external threaded pipe; 62. anti-slip ring; 7. discharging mechanism; 71. installation pipe; 72. discharging pipe; 8. protection mechanism; 81. bulk material shell; 82. limit ring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 As shown, an electrostatic spinning nozzle for a water-conducting layer of a sanitary pad comprises a shell 1, an electrode terminal 2 is fixedly connected to the right side of the upper outer surface of the shell 1, a handrail component 3 is fixedly connected to the upper outer surface of the shell 1, and the shell 1 can be conveniently taken and placed, a feeding mechanism 4 is fixedly connected to the middle of the upper end of the outer surface of the shell 1, and the material can be conveniently fed, a feeding mechanism 5 is fixedly connected to the upper inner cavity of the shell 1, and the material can be conveyed, a disassembly mechanism 6 is threadedly connected to the lower inner cavity of the shell 1, and the material can be conveniently disassembled, the disassembly mechanism 7 is fixedly connected inside the disassembly mechanism 6, and the material can be ejected, and a protective mechanism 8 is fixedly connected to the lower outer side of the disassembly mechanism 6, and the range of ejected material can be limited.

[0025] In order to facilitate the removal of the housing 1, refer to Figure 2 The armrest component 3 includes a fixing ring 31, and a T-shaped handle 32 is fixedly connected to the outer surface of the fixing ring 31 symmetrically in front and back.

[0026] The housing 1 can be held by holding the two T-shaped handles 32, and the spinning operation can also be performed on it.

[0027] In order to facilitate the loading of materials, refer to Figure 2 The feeding mechanism 4 includes a straight pipe 41, and a funnel 42 is fixedly connected to the upper end of the outer surface of the straight pipe 41, so that the material can be easily put in through the conical feeding port to avoid scattering.

[0028] In order to achieve the purpose of conveying the put materials, refer to Figure 2 The feeding mechanism 5 includes a feeding pipe 51, and an anti-corrosion plastic lining 52 is fixedly connected to the inner surface of the feeding pipe 51, which can prevent the corrosive raw materials from being stored in the inner cavity of the feeding pipe 51 for a long time and corroding the inner wall thereof and affecting its use.

[0029] In order to facilitate the disassembly of the discharging mechanism 7, refer to Figure 3 The disassembly mechanism 6 includes an external threaded tube 61, and an anti-slip ring 62 is fixedly connected to the lower part of the outer surface of the external threaded tube 61, which can be disassembled by rotating the external threaded tube 61 by increasing the friction force, and the outer surface of the external threaded tube 61 is threadedly connected to the lower part of the inner cavity of the shell 1.

[0030] In order to achieve the purpose of ejecting materials, refer to Figure 4 The discharging mechanism 7 includes a mounting tube 71, which can accommodate and fix a plurality of discharging tubes 72. The inner cavity of the mounting tube 71 is fixedly connected with a plurality of discharging tubes 72 in an annular array, so that the raw materials can be sprayed out simultaneously through multiple nozzles, and the outer surface of the mounting tube 71 is fixedly connected to the inner surface of the external threaded tube 61.

[0031] In order to limit the range of materials sprayed, refer to Figure 4 The protection mechanism 8 includes a bulk material shell 81 , a limit ring 82 is fixedly connected to the lower end of the outer surface of the bulk material shell 81 , and the upper end of the outer surface of the bulk material shell 81 is fixedly connected to the lower end of the outer surface of the external threaded tube 61 .

[0032] When the raw materials are ejected through the plurality of discharge pipes 72 , the raw materials will be ejected in a scattered form. The scattered material shell 81 and the limit ring 82 can prevent the ejected raw materials from exceeding the required ejection area due to excessive spreading, thereby causing errors in processing quality.

[0033] The working principle of the utility model is as follows: after the raw materials are put into the inner cavity of the funnel 42, the raw materials will fall into the inner cavity of the feed pipe 51. After the electrode terminal 2 is connected to the external equipment, the outer shell 1 can be stably held by holding the two T-shaped handles 32. By connecting with the external driving equipment, the put raw materials can be sprayed out along the inner cavities of the plurality of discharge pipes 72. During this period, the raw materials are accurately sprayed into the required area under the cover of the bulk shell 81 and the limit ring 82. At the same time, when it is necessary to clean the raw materials blocked in the inner cavities of the plurality of discharge pipes 72, the external threaded tube 61 can be removed from the lower part of the inner cavity of the outer shell 1 by rotating the anti-slip ring 62, and then the inner cavities of the plurality of discharge pipes 72 can be cleaned.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electrospinning nozzle for a water-conducting layer of a sanitary pad, comprising a housing (1), characterized in that: An electrode terminal (2) is fixedly connected to the right side of the upper portion of the outer surface of the shell (1), a handrail component (3) is fixedly connected to the upper portion of the outer surface of the shell (1), a loading mechanism (4) is fixedly connected to the middle portion of the upper portion of the outer surface of the shell (1), a feeding mechanism (5) is fixedly connected to the upper portion of the inner cavity of the shell (1), a disassembly mechanism (6) is threadedly connected to the lower portion of the inner cavity of the shell (1), a discharging mechanism (7) is fixedly connected to the inside of the disassembly mechanism (6), and a protective mechanism (8) is fixedly connected to the lower side of the outside of the disassembly mechanism (6).

2. The electrospinning nozzle for the water-conducting layer of a sanitary pad according to claim 1, characterized in that: The armrest component (3) comprises a fixing ring (31), and a T-shaped handle (32) is fixedly connected to the outer surface of the fixing ring (31) in a front-to-back symmetrical manner.

3. The electrospinning nozzle for the water-conducting layer of a sanitary pad according to claim 1, characterized in that: The feeding mechanism (4) comprises a straight tube (41), and a funnel (42) is fixedly connected to the upper end of the outer surface of the straight tube (41).

4. The electrospinning nozzle for the water-conducting layer of a sanitary pad according to claim 1, characterized in that: The material delivery mechanism (5) comprises a material delivery pipe (51), and an anti-corrosion plastic lining (52) is fixedly connected to the inner surface of the material delivery pipe (51).

5. The electrospinning nozzle for the water-conducting layer of a sanitary pad according to claim 1, characterized in that: The disassembly mechanism (6) comprises an externally threaded tube (61), the lower portion of the outer surface of the externally threaded tube (61) being fixedly connected to an anti-slip ring (62), and the outer surface of the externally threaded tube (61) being threadedly connected to the lower portion of the inner cavity of the housing (1).

6. The electrospinning nozzle for the water-conducting layer of a sanitary pad according to claim 5, characterized in that: The discharge mechanism (7) comprises a mounting tube (71), a plurality of discharge tubes (72) are fixedly connected in an annular array in the inner cavity of the mounting tube (71), and the outer surface of the mounting tube (71) is fixedly connected to the inner surface of the externally threaded tube (61).

7. The electrospinning nozzle for the water-conducting layer of a sanitary pad according to claim 5, characterized in that: The protection mechanism (8) comprises a bulk material shell (81), the lower end of the outer surface of the bulk material shell (81) being fixedly connected to a limiting ring (82), and the upper end of the outer surface of the bulk material shell (81) being fixedly connected to the lower end of the outer surface of the externally threaded pipe (61).

Citation Information

Patent Citations

  • Electrostatic spinning nozzle device

    CN115287771A