High-fluffy three-dimensional non-woven fabric production line
By introducing adjustable guide discs and arc-shaped plate structures into the nonwoven fabric production line, the problems of offset and uneven stacking during fabric winding are solved, achieving uniform winding and improved aesthetics of the base fabric, and improving the quality and efficiency of subsequent processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CL NONWOVEN MACHINERY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-12
AI Technical Summary
The lack of guiding devices in existing nonwoven fabric production lines causes the fabric to easily shift and stack unevenly during the winding process, affecting the regularity and aesthetics of the finished product, and may also have an adverse impact on the quality and efficiency of subsequent processing steps.
Design a high-loft three-dimensional nonwoven fabric production line, which adopts an adjustable guide plate and arc plate structure. The sliding plate and guide plate are driven by a threaded rod to realize flexible adjustment and offset correction of the fabric width, ensuring uniform winding of the base fabric.
It improves the regularity and aesthetics of the finished base fabric winding, provides better raw material quality, and enhances the quality and efficiency of subsequent processing steps.
Smart Images

Figure CN224226268U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of nonwoven fabric production lines, specifically, it relates to a high-loft three-dimensional nonwoven fabric production line. Background Technology
[0002] Hot air nonwoven fabric is a type of thermal bonding process. It uses bicomponent fibers with parallel or core-sheath structures. After being carded into a web, the composite fibers are heated by hot air. The PE in the composite fibers melts, and the fibers overlap each other. After cooling, it becomes a nonwoven fabric with certain strength and tensile properties.
[0003] After the fabric bonding process is completed, the finished product needs to be wound. Current equipment has a significant drawback: the winding mechanism lacks a guiding device at the end, leading to two major problems. First, the equipment cannot be flexibly adjusted according to the fabric width parameter. Second, due to the lack of an effective guiding and restraining mechanism, the fabric is prone to misalignment and uneven stacking during the winding process. This not only affects the neatness and aesthetics of the wound product but may also adversely impact the quality and efficiency of subsequent processing steps.
[0004] To address these shortcomings, a high-loft three-dimensional nonwoven fabric production line is proposed. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a high-loft three-dimensional nonwoven fabric production line.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A high-loft three-dimensional nonwoven fabric production line includes a winding device. The winding device includes: two support plates, a connecting plate fixed between the ends of the two support plates, threaded rods with opposite thread directions on both sides rotatably engaged on the connecting plate, a rotating roller rotatably engaged between the two support plates, two guide discs slidably engaged on the rotating roller, a sliding plate fixed on the guide disc, the threaded rods threadedly engaged with the sliding plates, a sliding block elastically and slidably engaged on the sliding plate, an arc-shaped plate slidably engaged between the two sliding blocks, and the inner sidewall of the arc-shaped plate engaging with the outer sidewall of the rotating roller.
[0008] Optionally, the support plate has a first through hole, the end of the rotating roller is located in the first through hole, and the guide plate has a first guide hole that cooperates with the rotating roller.
[0009] Optionally, the connecting plate has a first guide groove and two second through holes communicating with the first guide groove. The threaded rod is located in the second through holes and the first guide groove, and the upper end of the sliding plate is slidably fitted in the first guide groove.
[0010] Optionally, the sliding plate has a threaded hole that engages with the threaded rod, and a rubber pad is fixed on the threaded rod.
[0011] Optionally, a second guide groove is provided on the sliding plate, a guide rod is fixed in the second guide groove, a second guide hole is provided on the sliding block to cooperate with the guide rod, a spring is provided between the sliding block and the side wall of the second guide groove, the spring is sleeved on the guide rod, and an L-shaped rod is fixed between the sliding block and the arc plate.
[0012] Optionally, a base is fixed between the bottoms of the two support plates, and positioning holes are provided at the corners of the base.
[0013] Optionally, the winding device is provided with a cooling device and a slitting and packaging device on both sides, a heat bonding device is provided on one side of the cooling device, and a first base fabric production device and a second base fabric production device located on one side of the first base fabric production device are provided on one side of the heat bonding device.
[0014] Optionally, the first base fabric production device includes: a first feeding device, a first opening device on one side of the first feeding device, and a first carding and web-laying device cooperating with the thermal bonding device on one side of the first opening device; the second base fabric production device includes: a second feeding device, a second opening device on one side of the second feeding device, and a second carding and web-laying device cooperating with the thermal bonding device on one side of the second opening device.
[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0016] By setting an adjustable guide plate, the spacing can be flexibly adjusted according to the width of the fabric, and the base fabric that has shifted during the winding process can be corrected. This reduces the disorder of base fabric shifting and uneven stacking, improves the regularity and aesthetics of the finished base fabric winding, provides better quality raw materials for subsequent processing processes, and improves the quality and efficiency of subsequent processing processes.
[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0018] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0019] In the picture:
[0020] Figure 1 This is a schematic diagram of the process structure of an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the winding device structure according to an embodiment of the present invention;
[0022] Figure 3 This is a schematic diagram of the guide disk structure according to an embodiment of the present invention;
[0023] Figure 4 This is a schematic diagram of an arc-shaped plate structure according to an embodiment of the present invention;
[0024] Figure 5 This is a schematic diagram of a sliding plate structure according to an embodiment of the present invention.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] The device comprises: a first base fabric production device 100, a first feeding device 101, a first opening device 102, a first carding and web-laying device 103, a second base fabric production device 200, a second feeding device 201, a second opening device 202, a second carding and web-laying device 203, a heat bonding device 300, a winding device 400, a base 401, a positioning hole 402, a support plate 403, a first through hole 404, a rotating roller 405, a connecting plate 406, a guide plate 407, a first guide hole 408, a second through hole 409, a threaded rod 410, a first guide groove 411, a rubber pad 412, a sliding plate 413, a threaded hole 414, a second guide groove 415, a guide rod 416, a sliding block 417, a second guide hole 418, an L-shaped rod 419, an arc plate 420, a spring 421, a cooling device 500, and a slitting and packaging device 600.
[0027] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] Please see Figure 1-5As shown, this embodiment provides a high-loft three-dimensional nonwoven fabric production line, including a winding device. The winding device includes: two support plates 403, a connecting plate 406 fixed between the ends of the two support plates 403, threaded rods 410 with opposite thread directions on both sides rotatably fitted on the connecting plate 406, a rotating roller 405 rotatably fitted between the two support plates 403, two guide discs 407 slidably fitted on the rotating roller 405, a sliding plate 413 fixed on the guide disc 407, the threaded rods 410 threadedly fitted with the sliding plate 413, a sliding block 417 elastically and slidably fitted on the sliding plate 413, an arc-shaped plate 420 slidably fitted between the two sliding blocks 417, and the inner sidewall of the arc-shaped plate 420 fitting with the outer sidewall of the rotating roller 405.
[0030] Specifically, when winding the produced base fabric, the threaded rod 410 is first rotated, which drives two sliding plates 413 to slide within the connecting plate 406. Since the threads on both sides of the threaded rod 410 are in opposite directions, the two sliding plates 413 slide closer to each other or further apart. The sliding plates 413 drive the arc plate 420 to move through the sliding block 417. The sliding plates 413 drive the guide plate 407 to slide on the rotating roller 405. The guide plate 407 is slid to the appropriate position according to the size of the base fabric. Then, the base fabric is wound by the rotating roller 405. If the base fabric deviates, the arc plate 420 and the guide plate 407 correct the base fabric back to the normal winding position. The base fabric is evenly wound on the rotating roller 405. After the base fabric is wound, the finished base fabric is processed.
[0031] By setting an adjustable guide plate 407, the spacing can be flexibly adjusted according to the width of the fabric, and the base fabric that has shifted during the winding process can be corrected. This reduces the disorder of base fabric shifting and uneven stacking, improves the regularity and aesthetics of the finished base fabric winding, provides better quality raw materials for subsequent processing processes, and improves the quality and efficiency of subsequent processing processes.
[0032] like Figure 1-5As shown, in this embodiment, the support plate 403 has a first through hole 404, the end of the roller 405 is located in the first through hole 404, the guide plate 407 has a first guide hole 408 that cooperates with the roller 405, the connecting plate 406 has a first guide groove 411 and two second through holes 409 that communicate with the first guide groove 411, the threaded rod 410 is located in the second through holes 409 and the first guide groove 411, the upper end of the sliding plate 413 is slidably fitted in the first guide groove 411, the sliding plate 413 has a threaded hole 414 that is threadedly fitted with the threaded rod 410, and a rubber rod is fixed on the threaded rod 410. The rubber pad 412 and the sliding plate 413 are provided with a second guide groove 415. A guide rod 416 is fixed in the second guide groove 415. The sliding block 417 is provided with a second guide hole 418 that cooperates with the guide rod 416. A spring 421 is provided between the sliding block 417 and the side wall of the second guide groove 415. The spring 421 is sleeved on the guide rod 416. The arc plate 420 is provided with two T-shaped grooves. A T-shaped block is slidably fitted in the T-shaped groove. An L-shaped rod 419 is fixed between the T-shaped block and the sliding block 417. A base 401 is fixed between the bottoms of the two support plates 403. A positioning hole 402 is provided at the corner of the base 401. First, fix the entire winding device 400 in a suitable position through the positioning hole 402 at the corner of the base 401 to ensure the stability of the equipment. Then, place the end of the rotating roller 405 into the first through hole 404 of the support plate 403 so that the rotating roller 405 can rotate smoothly between the support plates 403. According to the width of the nonwoven fabric to be wound, rotate the threaded rod 410. Since the threaded rod 410 and the sliding plate 413 are threadedly engaged through the threaded hole 414, and the upper end of the sliding plate 413 slides in the first guide groove 411 of the connecting plate 406, the sliding plate 413 will move along the first guide groove 411 when the threaded rod 410 rotates. Since the guide plate 407 is fixed on the sliding plate 413 and slides on the rotating roller 405 through the first guide hole 408, the guide plate 407 will slide on the rotating roller 405 as the sliding plate 413 moves, thereby adjusting the two guide plates 407. The distance between the two sides is adjusted to fit the width of the fabric. If the fabric shifts, the shifted fabric will press against the curved plate 420. The curved plate 420 is connected to the L-shaped rod 419 through the cooperation of the T-shaped groove and the T-shaped block. The other end of the L-shaped rod 419 is connected to the sliding block 417. Therefore, when the curved plate 420 is subjected to force, it will drive the sliding block 417 to slide in the second guide groove 415 of the sliding plate 413. When the sliding block 417 slides, its second guide hole 418 moves along the guide rod 416 to ensure the stability of the sliding. At the same time, the sliding block 417 will compress the spring 421. The elastic force generated by the spring 421 will push the sliding block 417 to move in the opposite direction. Through the L-shaped rod 419, the curved plate 420 applies a reverse force to the fabric, correcting the fabric back to the normal winding position and ensuring that the fabric is evenly wound on the rotating roller 405. After winding, the wound fabric is removed from the rotating roller 405 for subsequent processing.The design of the first through hole 404 and the first guide hole 408 enables the guide plate 407 to move stably on the roller 405. In conjunction with the structure of the threaded rod 410, the threaded hole 414 and the first guide groove 411, the position of the guide plate 407 can be adjusted, which can be flexibly adjusted according to nonwoven fabrics of different widths, thus improving the adaptability of the equipment to fabrics of different specifications.
[0033] like Figure 1-5 As shown, in this embodiment, the winding device 400 is provided with a cooling device 500 and a slitting and packaging device 600 on both sides. A heat bonding device 300 is provided on one side of the cooling device 500. A first base fabric production device 100 and a second base fabric production device 200 located on one side of the heat bonding device 300 are provided on one side of the first base fabric production device 100. The first base fabric production device 100 includes: a first feeding device 101. A first opening device 102 is provided on one side of the first feeding device 101. A first carding and web-laying device 103 cooperating with the heat bonding device 300 is provided on one side of the first opening device 102. The second base fabric production device 200 includes: a second feeding device 201. A second opening device 202 is provided on one side of the second feeding device 201. A second carding and web-laying device 203 cooperating with the heat bonding device 300 is provided on one side of the second opening device 202. The first type of fiber is sequentially fed through the first feeding device 101, the first opening device 102, and the first carding and web-laying device 103 to form the first base fabric. The second type of fiber is sequentially fed through the second feeding device 201, the second opening device 202, and the second carding and web-laying device 203 to form the second base fabric. The napped side of the first base fabric and the smooth side of the second base fabric are combined and then heat-bonded in the heat bonding device 300. After being cooled by the cooling device 500, the fabric enters the winding device 400. After winding, the finished fabric is transferred to the slitting and packaging device 600 for further processing.
[0034] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A high-loft three-dimensional nonwoven fabric production line, comprising: A winding device, characterized in that the winding device comprises: two support plates (403), a connecting plate (406) fixed between the ends of the two support plates (403), a threaded rod (410) with opposite thread directions on both sides rotatably engaged on the connecting plate (406), a rotating roller (405) rotatably engaged between the two support plates (403), two guide discs (407) slidably engaged on the rotating roller (405), a sliding plate (413) fixed on the guide disc (407), the threaded rod (410) threadedly engaged with the sliding plate (413), a sliding block (417) elastically and slidably engaged on the sliding plate (413), an arc-shaped plate (420) slidably engaged between the two sliding blocks (417), and the inner sidewall of the arc-shaped plate (420) engaging with the outer sidewall of the rotating roller (405).
2. The high-loft three-dimensional nonwoven fabric production line according to claim 1, characterized in that, The support plate (403) has a first through hole (404), the end of the roller (405) is located in the first through hole (404), and the guide plate (407) has a first guide hole (408) that cooperates with the roller (405).
3. The high-loft three-dimensional nonwoven fabric production line according to claim 1, characterized in that, The connecting plate (406) has a first guide groove (411) and two second through holes (409) connected to the first guide groove (411). The threaded rod (410) is located in the second through hole (409) and the first guide groove (411). The upper end of the sliding plate (413) is slidably fitted in the first guide groove (411).
4. The high-loft three-dimensional nonwoven fabric production line according to claim 1, characterized in that, The sliding plate (413) has a threaded hole (414) that is threaded to engage with the threaded rod (410), and a rubber pad (412) is fixed on the threaded rod (410).
5. A high-loft three-dimensional nonwoven fabric production line according to claim 1, characterized in that, The sliding plate (413) has a second guide groove (415), and a guide rod (416) is fixed in the second guide groove (415). The sliding block (417) has a second guide hole (418) that cooperates with the guide rod (416). A spring (421) is provided between the sliding block (417) and the side wall of the second guide groove (415), and the spring (421) is sleeved on the guide rod (416).
6. A high-loft three-dimensional nonwoven fabric production line according to claim 1, characterized in that, A base (401) is fixed between the bottoms of the two support plates (403), and a positioning hole (402) is provided at the corner of each base (401).
7. A high-loft three-dimensional nonwoven fabric production line according to claim 1, characterized in that, The winding device (400) is provided with a cooling device (500) and a slitting and packaging device (600) on both sides respectively. A heat bonding device (300) is provided on one side of the cooling device (500). A first base fabric production device (100) and a second base fabric production device (200) located on one side of the first base fabric production device (100) are provided on one side of the heat bonding device (300).
8. A high-loft three-dimensional nonwoven fabric production line according to claim 7, characterized in that, The first base fabric production device (100) includes: a first feeding device (101), a first opening device (102) is provided on one side of the first feeding device (101), and a first carding and web-laying device (103) that cooperates with the thermal bonding device (300) is provided on one side of the first opening device (102). The second base fabric production device (200) includes: a second feeding device (201), a second opening device (202) is provided on one side of the second feeding device (201), and a second carding and web-laying device (203) that cooperates with the thermal bonding device (300) is provided on one side of the second opening device (202).