Humidifying device for non-woven fabric
By humidifying the meltblown nonwoven fabric and using humidifying rollers and heating elements to enhance fiber bonding, the problem of short service life of nonwoven fabrics is solved, and fiber reinforcement and production efficiency are improved.
Patent Information
- Application Number
- CN202422939435.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Meltblown nonwoven fabrics are directly rolled up after forming, resulting in a short service life.
Design a humidification device for nonwoven fabrics. The device humidifies the freshly meltblown nonwoven fabric using a humidification roller, causing the fibers of the fiber web to intertwine in the humidified environment. The humidification roller and heating element are used to improve the bonding force of the fibers and extend the service life of the nonwoven fabric.
The fiber reinforcement of the non-woven fabric is achieved, the service life of the non-woven fabric is extended, and the humidification effect and production efficiency are improved.
Smart Images

Figure CN223481452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nonwoven fabric production technology, and in particular to a humidification device for nonwoven fabrics. Background Technology
[0002] One existing method for producing nonwoven fabrics is meltblown molding, which involves using high-speed hot air to extremely stretch a fine stream of fibers ejected from a spinneret to form ultrafine fibers, which are then aggregated on a receiving device to form a fiber web. This method produces fibers with small diameters, which helps improve filtration efficiency.
[0003] However, currently, meltblown nonwoven fabrics are directly rolled up after forming, resulting in a generally short lifespan for nonwoven fabrics. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a humidification device for nonwoven fabrics, which automatically humidifies nonwoven fabrics produced by meltblown molding, causing the fibers of the nonwoven fabric's fiber web to intertwine in the humidified environment, thus reinforcing the fabric and extending its service life.
[0005] A humidifying device for nonwoven fabrics according to an embodiment of the present invention includes:
[0006] Mounting bracket;
[0007] The humidification mechanism includes a humidification roller and a first drive. The humidification roller is mounted on a mounting bracket and is rotatably connected to the mounting bracket. The output end of the first drive is connected to one end of the humidification roller. The first drive drives the humidification roller to rotate. The humidification roller has a liquid storage chamber inside and a liquid outlet is provided on the outer circumference of the humidification roller. The liquid outlet is connected to the liquid storage chamber.
[0008] The liquid supply mechanism is located outside the humidifying roller and is connected to the liquid storage chamber. The liquid supply mechanism provides the liquid storage chamber with liquid for humidifying the nonwoven fabric.
[0009] A humidification device for nonwoven fabrics according to an embodiment of the present invention has at least the following beneficial effects: The humidification roller has a liquid storage chamber inside for storing humidification liquid. Its outer circumferential wall is provided with a liquid outlet communicating with the liquid storage chamber. When the humidification roller rotates, the liquid is evenly applied to the nonwoven fabric passing through the liquid outlet. The humidification device of this application has a simple structure and is easy to operate. It can be widely used in nonwoven fabric production lines to uniformly humidify nonwoven fabrics, improve humidification effect and production efficiency, and provide strong support for nonwoven fabric production.
[0010] According to an embodiment of the present invention, a humidification device for nonwoven fabric includes two humidification rollers and two first drives, allowing the nonwoven fabric to pass between the two humidification rollers. This allows for humidification of both sides of the nonwoven fabric, achieving a dual humidification effect and improving humidification efficiency.
[0011] According to an embodiment of the present invention, a humidifying device for non-woven fabrics includes a cotton layer covering the outer circumferential wall of a humidifying roller. This cotton layer absorbs the humidifying liquid, further enhancing the humidifying effect and reducing liquid dripping.
[0012] According to an embodiment of the present invention, a humidifying device for nonwoven fabric is provided with a first adhesive member on the outer wall of the humidifying roller and a second adhesive member on the cotton layer. The humidifying roller and the cotton layer are detachably connected by the cooperation of the first adhesive member and the second adhesive member, which facilitates replacement and cleaning.
[0013] According to an embodiment of the present invention, a humidification device for nonwoven fabrics is provided inside the humidification roller, and the heating element is connected to an external power supply via a wire.
[0014] According to an embodiment of the present invention, a humidifying device for nonwoven fabrics includes a mounting cavity inside the humidifying roller. A heating element, which is a heating plate, is disposed within the mounting cavity and fixed to the inner wall of the mounting cavity. The heating element heats the humidifying liquid, making it easier to apply onto the nonwoven fabric and increasing the humidification effect.
[0015] According to an embodiment of the present invention, a humidification device for nonwoven fabrics includes a heating element as a heating rod.
[0016] A humidification device for nonwoven fabrics according to an embodiment of the present invention further includes a temperature monitor connected to a heating element to monitor the temperature of the heating element in real time and prevent overheating damage.
[0017] According to an embodiment of the present invention, a humidifying device for non-woven fabrics includes a liquid collection box located below two humidifying rollers. The liquid collection box is connected to a liquid supply mechanism via a connecting pipe. The liquid collection box is used to collect liquid dripping from the humidifying rollers, enabling liquid recycling and reducing losses.
[0018] According to an embodiment of the present invention, a humidification device for nonwoven fabric is provided with multiple sets of humidification rollers to ensure that the nonwoven fabric is fully humidified.
[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0021] Figure 1 This is a schematic diagram of the structure of a humidification device for nonwoven fabric according to an embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the first embodiment of the humidifying roller of this utility model;
[0023] Figure 3 This is a schematic diagram of the second embodiment of the humidifying roller of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] Workpiece 1;
[0026] Mounting bracket 100;
[0027] Humidifying roller 200; liquid storage chamber 210; liquid outlet 220; first adhesive component 230; mounting cavity 240;
[0028] Cotton layer 300; Second adhesive component 310;
[0029] Heating element 400;
[0030] Liquid collection box 500. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In the description of a utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first" and "second" are used, they are merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or the order of the indicated technical features.
[0034] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0035] Reference Figures 1 to 3 This utility model provides a humidification device for nonwoven fabrics, including a mounting bracket 100; a humidification mechanism including a humidifying roller 200 and a first drive, the humidifying roller 200 being mounted on the mounting bracket 100 and rotatably connected to the mounting bracket 100, the output end of the first drive being connected to one end of the humidifying roller 200, the first drive driving the humidifying roller 200 to rotate, the humidifying roller 200 having a liquid storage chamber 210 inside, and a liquid outlet 220 on the outer circumference of the humidifying roller 200 communicating with the liquid storage chamber 210; and a liquid supply mechanism located outside the humidifying roller 200, connected to the liquid storage chamber 210, the liquid supply mechanism providing the liquid storage chamber 210 with liquid for humidifying the nonwoven fabric. The humidifying roller 200 has a liquid storage chamber 210 inside for storing the humidifying liquid. Its outer circumferential wall is provided with a liquid outlet 220 communicating with the liquid storage chamber 210. When the humidifying roller 200 rotates, the liquid is evenly coated onto the nonwoven fabric passing through the liquid outlet 220. The humidification device of this application has a simple structure and is easy to operate. It can be widely used in nonwoven fabric production lines to uniformly humidify nonwoven fabrics, improve humidification effect and production efficiency, and provide strong support for nonwoven fabric production.
[0036] According to some embodiments of this application, two humidifying rollers 200 and two first drives are provided, and the nonwoven fabric can pass between the two humidifying rollers 200. The nonwoven fabric can pass between the two humidifying rollers 200, humidifying both sides of the nonwoven fabric and achieving a dual humidification effect, thereby improving humidification efficiency.
[0037] Furthermore, the humidifying rollers 200 are provided in multiple sets to ensure that the nonwoven fabric is fully humidified.
[0038] According to some embodiments of this application, the outer circumferential wall of the humidifying roller 200 is covered with a cotton layer 300, which can absorb humidifying liquid. The cotton layer 300's ability to absorb humidifying liquid further enhances the humidification effect and reduces liquid dripping. Furthermore, the outer wall of the humidifying roller 200 is provided with a first adhesive member 230, and the cotton layer 300 is provided with a second adhesive member 310. The humidifying roller 200 and the cotton layer 300 are detachably connected through the cooperation of the first adhesive member 230 and the second adhesive member 310, facilitating replacement and cleaning.
[0039] According to some embodiments of this application, a heating element 400 is provided inside the humidifying roller 200, and the heating element 400 is connected to an external power supply via a wire. Specifically, the heating element 400 may be a heating plate or a heating rod.
[0040] When the heating element 400 is a heating plate, the humidifying roller 200 has an internal mounting cavity 240, and the heating element 400 is disposed within the mounting cavity 240. The heating element is a heating plate, and the heating plate is fixed to the inner wall of the mounting cavity 240. The heating element 400 can heat the humidifying liquid, making it easier to apply to the non-woven fabric and increasing the humidification effect.
[0041] When the heating element 400 is a heating rod, the heating rod is directly installed in the liquid storage chamber 210, and the liquid in the liquid storage chamber 210 is directly heated after being powered on.
[0042] Furthermore, a temperature monitor is connected to the heating element 400 to monitor the temperature of the heating element 400 in real time to prevent overheating damage.
[0043] According to some embodiments of this application, a liquid collection box 500 is provided below the two humidifying rollers 200, and the liquid collection box 500 is connected to the liquid supply mechanism via a connecting pipe. The liquid collection box 500 is used to collect liquid dripping from the humidifying rollers 200, realizing liquid recycling and reducing loss.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A humidifying device for nonwoven fabrics, characterized in that, include: Mounting bracket; A humidification mechanism includes a humidification roller and a first drive. The humidification roller is mounted on the mounting bracket and is rotatably connected to the mounting bracket. The output end of the first drive is connected to one end of the humidification roller. The first drive drives the humidification roller to rotate. The humidification roller has a liquid storage chamber inside and a liquid outlet on its outer circumferential wall. The liquid outlet communicates with the liquid storage chamber. A liquid supply mechanism is disposed outside the humidifying roller and is connected to the liquid storage chamber. The liquid supply mechanism provides the liquid storage chamber with liquid for humidifying the nonwoven fabric.
2. The humidification device for nonwoven fabrics according to claim 1, characterized in that, Both the humidifying roller and the first drive are provided in twos, and the nonwoven fabric can pass between the two humidifying rollers.
3. A humidifying device for nonwoven fabrics according to any one of claims 1 to 2, characterized in that, The outer circumferential wall of the humidifying roller is covered with a cotton layer, which can absorb the liquid used for humidification.
4. A humidifying device for nonwoven fabrics according to claim 3, characterized in that, The outer wall of the humidifying roller is provided with a first adhesive component, and the cotton layer is provided with a second adhesive component. The humidifying roller and the cotton layer are detachably connected by the cooperation of the first adhesive component and the second adhesive component.
5. A humidifying device for nonwoven fabrics according to any one of claims 1 to 2, characterized in that, The humidifying roller is equipped with a heating element inside, which is connected to an external power supply via a wire.
6. A humidifying device for nonwoven fabrics according to claim 5, characterized in that, The humidifying roller has an internal mounting cavity, and the heating element is disposed in the mounting cavity. The heating element is a heating plate, which is fixed to the inner wall of the mounting cavity.
7. A humidifying device for nonwoven fabrics according to claim 5, characterized in that, The heating element is a heating rod.
8. A humidifying device for nonwoven fabrics according to claim 5, characterized in that, It also includes a temperature monitor, which is connected to the heating element.
9. A humidifying device for nonwoven fabrics according to claim 2, characterized in that, A liquid collection box is provided below the two humidifying rollers, and the liquid collection box is connected to the liquid supply mechanism through a connecting pipe.
10. A humidifying device for nonwoven fabrics according to claim 2, characterized in that, The humidifying rollers are provided in multiple sets.