Production system of composite spunlace
By designing the production system of composite spunlace, the coils are processed using multiple guide rollers and carding machines, and the tight integration of the cotton mesh and the coils are ensured through the compression rollers, the problems of uneven thickness and product quality in the production of composite spunlace are solved, and efficient and uniform production results are achieved.
Patent Information
- Application Number
- CN202421389873.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Composite spunlace cloth is prone to wrinkles during the production process, easily breaks and accumulates, and the product thickness after compounding is uneven, affecting product quality.
A production system for composite spunlace cloth is designed, including unwinding machines, unwinding platforms, drafters, net-out curtains, conveying long curtains, oblique curtains, compression rollers, spunlace machines, dryers and winders. The system pulls the coil to the carding machine through multiple guide rollers, and then merges with the cotton mesh after being processed by the carding machine, and presses the multi-layer cotton mesh with the coil through the compression roller to ensure uniform product thickness.
The uniform thickness and high-quality production of composite spunlace cloth are achieved, which avoids the problems of wrinkling, pulling and stacking of products, and improves production efficiency and product performance.
Smart Images
Figure CN222574963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spunlace nonwoven fabric production equipment, and in particular to a production system for composite spunlace fabrics. Background Art
[0002] At present, spunlace nonwoven fabrics are widely used. In order to cope with market competition, more products with high added value need to be developed. After continuous exploration and research, a variety of composite spunlace nonwoven fabric products have been developed on the market, such as wood pulp composite spunlace fabrics, spunbond composite spunlace fabrics, flushable fabrics and other products. The composite products have the advantages of spunlace fabrics, such as lightness, softness, flexibility, good skin-friendliness, good hand feel, etc., and compared with ordinary spunlace fabrics, they also have advantages such as raw material price advantages and more prominent differentiated performance, which will become the market trend in the next stage.
[0003] Composite spunlace nonwoven fabrics include two-layer composite or multi-layer composite, or use viscose, polyester and other cotton nets, or use pp, spunbond, paper and other forming rolls to composite with spunlace nonwoven fabrics. The preparation of composite spunlace nonwoven fabrics involves the use of forming rolls, so an unwinding machine is required.
[0004] Since the composite spunlace fabric needs to use low-strength and soft coils, and the characteristics of the coils are different, the composite spunlace fabric produced by existing equipment is prone to wrinkling, breaking and accumulation, and the thickness of the composite product is uneven, affecting product quality. Utility Model Content
[0005] The utility model aims to solve the problems in the prior art that the products produced by the production device of composite spunlace fabric are easy to wrinkle, break and pile up, and the thickness of the composite product is uneven.
[0006] In order to achieve the above-mentioned invention object, the technical solution of the utility model is as follows:
[0007] A production system for composite spunlace fabrics comprises an unwinder, an unwinding platform, a drafting machine, a first net-outlet curtain, a long conveying curtain, an oblique curtain, a second net-outlet curtain, a conveying net curtain, a spunlace machine, a dryer and a winder, wherein a carding machine is arranged above the long conveying curtain, and the cotton web passes through the drafting machine, the first net-outlet curtain and the long conveying curtain in sequence, and is then sent to the oblique curtain to merge with the coil; the coil is pulled to the carding machine through a plurality of cloth guide rollers, and is sent to the oblique curtain to merge with the upper and lower layers of cotton web after being processed by the carding machine platform of the carding machine; the cotton web layer above the coil is sent to the oblique curtain through the second net-outlet curtain, and the multiple layers of cotton web are pressed against the coil by a pressing roller, and then sent to the spunlace machine through the conveying net curtain, and then sent to the dryer and the winder in sequence.
[0008] Furthermore, an infrared sensor for monitoring the coil is arranged behind the unwinder.
[0009] Furthermore, a tension roller, a cloth guide roller I and a cloth guide roller II are arranged between the unwinding machine and the carding machine, and the coil is sent to the carding machine through the tension roller, the cloth guide roller I and the cloth guide roller II in sequence, and a tension sensor is arranged on the tension roller.
[0010] Furthermore, a cloth guide roller III is provided at the exit of the carding machine, and a drafting roller group for pulling the coil is provided above the inclined curtain.
[0011] Furthermore, the active roller of the drafting roller group is connected to the motor.
[0012] Furthermore, the motor is controllably connected to the unwinder.
[0013] Furthermore, the second mesh outlet curtains include a plurality of second mesh outlet curtains, one second mesh outlet curtain conveys a layer of cotton mesh, and the multiple layers of cotton mesh are compacted by a plurality of compaction rollers.
[0014] Furthermore, the inclination angle of the second net curtain is adjustable.
[0015] Beneficial effects of the utility model:
[0016] 1. In the utility model, a production system of composite spunlace fabric is proposed, which includes an unwinding machine, an unwinding platform, a drawing machine, a first net curtain, a long conveying curtain, a slanting curtain, a second net curtain, a conveying net curtain, a spunlace machine, a drying machine and a winding machine. A carding machine is arranged above the long conveying curtain, so that the cloth is pulled to the carding machine through a plurality of cloth guide rollers, and after being processed by the carding machine platform of the carding machine, it is sent to the slanting curtain to be well merged with the upper and lower two or more layers of cotton web. The whole system runs stably and has a fast conveying speed. The coiled material processed by the carding machine can be well attached to the cotton webs on both sides, and the composite product has uniform thickness and good quality.
[0017] 2. In the utility model, a coil is placed on the unwinder, and an infrared sensor is arranged behind the unwinder. The infrared sensor is used to monitor the coil. The infrared sensor can be connected to the unwinder control to realize automatic replacement of the coil or prompt the staff to replace the coil.
[0018] 3. In the utility model, a tension roller, a cloth guide roller I and a cloth guide roller II are arranged between the unwinding machine and the carding machine. The coil is sent to the carding machine through the tension roller, the cloth guide roller I and the cloth guide roller II in sequence. A tension sensor is arranged on the tension roller. The tension sensor can monitor the force condition of the coil when passing through the roller, so as to adjust the position of the tension roller to achieve the purpose of controlling the tension of the coil surface, thereby ensuring that the tension of the cloth surface is stable and the cloth surface is not wrinkled, and the tension is stable when changing the roll.
[0019] 4. In the utility model, a cloth guide roller III is provided at the exit of the carding machine, and a drafting roller group for pulling the coil is provided above the inclined curtain. Through the cooperation of the cloth guide roller III and the inclined curtain, the purpose of pulling and conveying the coil is achieved. In addition, the drafting roller group can be used to control the conveying rate of the coil.
[0020] 5. In the utility model, the active roller of the drafting roller group is connected to the motor and driven by a transmission mechanism such as a belt or a sprocket. The motor can be interlocked with the unwinding machine and the rear end spunlace machine to realize the automated production of the composite spunlace fabric.
[0021] 6. In the present invention, the second net curtain includes multiple ones, one second net curtain conveys a layer of cotton net, and the multi-layer cotton net is pressed by multiple pressing rollers, which can be applied to the composite of two-layer or multi-layer structures to meet production needs. The inclination angle of the second net curtain can be adjusted to further ensure that when the coil is composited with cotton nets such as viscose and polyester, there will be no wrinkles, the composite spunlace fabric has a flat surface, good hand feel, and stable quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of the utility model.
[0023] Figure 2 It is a structural schematic diagram of another implementation method.
[0024] Figure 3 This is an enlarged diagram of the structure of the unwinder and drawing machine.
[0025] Figure 4 It is an enlarged diagram of the structure of the drafting roller group.
[0026] Among them, 1. unwinding machine; 2. unwinding platform; 3. drawing machine; 4. first net curtain; 5. conveying long curtain; 6. oblique curtain; 7. second net curtain; 8. conveying net curtain; 9. spunlace machine; 10. drying machine; 11. winding machine; 12. carding machine; 13. coil; 14. first layer of cotton net; 15. second layer of cotton net; 16. third layer of cotton net; 17. infrared sensor; 18. tension roller; 19. cloth guide roller I; 20. cloth guide roller II; 21. tension sensor; 22. cloth guide roller III; 23. drawing roller group; 24. motor; 25. pressing roller; 12.1. carding machine platform; 23.1. driving roller. DETAILED DESCRIPTION
[0027] The present invention is further described in detail below in conjunction with the embodiments, but the implementation manner of the present invention is not limited thereto.
[0028] Example 1
[0029] This embodiment is the most basic implementation method, a composite spunlace production system, which relates to the technical field of spunlace nonwoven production equipment, including an unwinding machine 1, an unwinding platform 2, a drafting machine 3, a first net curtain 4, a conveying long curtain 5, a slanting curtain 6, a second net curtain 7, a conveying net curtain 8, a spunlace machine 9, a drying machine 10 and a winding machine 11, reference Figure 1A carding machine 12 is arranged above the long conveying curtain 5, and the cotton web passes through the drawing machine 3, the first web curtain 4, and the long conveying curtain 5 in sequence, and then is sent to the inclined curtain 6 to merge with the coil 13; the coil 13 is pulled to the carding machine 12 by multiple cloth guide rollers, and is sent to the inclined curtain 6 to merge with the upper and lower layers of cotton web after being processed by the carding machine platform 12.1 of the carding machine 12; the cotton web layer above the coil 13 is transported to the inclined curtain 6 through the second web curtain 7, and the multi-layer cotton web and the coil 13 are pressed by the pressing roller 25 to form a combined composite cotton web to be spunlace formed, and the composite cotton web is then sent to the spunlace machine 9 through the conveying curtain 8, and after being spunlace treated, a composite spunlace fabric is formed as a preliminary product, and then sent to the drying machine 10 and the winding machine 11 for drying and winding treatment in sequence to form a dry composite spunlace fabric.
[0030] Example 2
[0031] This embodiment is a further optimization of the embodiment 1. The difference is that an infrared sensor 17 for monitoring the coil 13 is arranged behind the unwinding machine 1. Figure 2 Or 3. An infrared sensor 17 is arranged behind the unwinding machine 1, and the infrared sensor 17 is used to monitor the coil 13. The infrared sensor 17 can be connected to the unwinding machine 1 to realize the automatic replacement of the coil 13 or prompt the staff to replace the coil 13.
[0032] Example 3
[0033] Compared with Embodiment 1-2, this embodiment is different in that:
[0034] A tension roller 18, a cloth guide roller I 19 and a cloth guide roller II 20 are provided between the unwinding machine 1 and the carding machine 12. Figure 2 The coil 13 is sent to the carding machine 12 through the tension roller 18, the cloth guide roller I 19 and the cloth guide roller II 20 in sequence. The tension roller 18 is provided with a tension sensor 21, which can monitor the force applied to the coil 13 when passing through the rollers, thereby adjusting the position of the tension roller 18.
[0035] Preferably, a cloth guide roller III 22 is provided at the exit of the carding machine 12 , and a drafting roller group 23 for pulling the coil 13 is provided above the inclined curtain 6 .
[0036] Preferably, the active roller 23.1 of the drafting roller group 23 is connected to the motor 24, see Figure 4 .
[0037] Preferably, the motor 24 is controllably connected to the unwinder 1 .
[0038] Example 4
[0039] Compared with Embodiments 1-3, this embodiment is different in that:
[0040] The second mesh curtain 7 includes a plurality of second mesh curtains, one of which conveys a layer of cotton web, and the multi-layer cotton web is compressed by a plurality of compression rollers 25. Figure 2 As shown, the production system includes two second mesh curtains 7, and the two second mesh curtains 7 respectively convey a layer of cotton mesh. The final composite spunlace fabric consists of upper and lower three layers of cotton mesh and a layer of coil 13 in the middle.
[0041] Preferably, the inclination angle of the second net curtain 7 is adjustable.
[0042] Example 5
[0043] To facilitate the public to understand the present solution, this embodiment takes a composite spunlace fabric production line of the company as an example to further illustrate the present solution.
[0044] refer to Figure 2-4 A production system of composite spunlace fabric comprises an unwinding machine 1, an unwinding platform 2, a drafting machine 3, a first net curtain 4, a conveying long curtain 5, an oblique curtain 6, a second net curtain 7, a conveying net curtain 8, a spunlace machine 9, a drying machine 10 and a winding machine 11. A carding machine 12 is arranged above the conveying long curtain 5. The cotton web passes through the drafting machine 3, the first net curtain 4, and the conveying long curtain 5 in sequence and is then sent to the oblique curtain 6 to merge with the coil 13. The coil 13 is pulled to the carding machine 12 through a plurality of cloth guide rollers, and the carding machine 12 is used to card the cotton web. After being processed on platform 12.1, it is sent to the inclined curtain 6 to merge with the upper and lower layers of cotton web; the cotton web layer above the coil 13 is transported to the inclined curtain 6 through the second mesh curtain 7, and the multiple layers of cotton web and the coil 13 are pressed together by the pressing roller 25 to form a combined composite cotton web to be spunlace formed. The composite cotton web is then sent to the spunlace machine 9 through the conveying mesh curtain 8, and after being spunlace treated, a composite spunlace fabric is formed as a preliminary product, which is then sent to the dryer 10 and the winder 11 for drying and winding treatment to form a dry composite spunlace fabric.
[0045] In this embodiment, an infrared sensor 17 for monitoring the coil 13 is arranged behind the unwinding machine 1 .
[0046] In this embodiment, a tension roller 18, a cloth guide roller I 19 and a cloth guide roller II 20 are provided between the unwinding machine 1 and the carding machine 12. The coil 13 is sent to the carding machine 12 through the tension roller 18, the cloth guide roller I 19 and the cloth guide roller II 20 in sequence. A tension sensor 21 is provided on the tension roller 18.
[0047] In this embodiment, a cloth guide roller III 22 is provided at the exit of the carding machine 12 , and a drafting roller group 23 for pulling the coil 13 is provided above the inclined curtain 6 .
[0048] In this embodiment, the active roller 23 . 1 of the drafting roller group 23 is connected to the motor 24 , and the motor 24 is control-connected to the unwinding machine 1 .
[0049] In this embodiment, the second net curtain 7 includes two, and the two second net curtains 7 each convey a layer of cotton web, and the upper two layers of cotton web are pressed by the corresponding two pressing rollers 25. The inclination angle of the second net curtain 7 can be adjusted according to production requirements.
Claims
1. A production system for a composite spunlace fabric, characterized in that: The invention comprises an unwinding machine (1), an unwinding platform (2), a drawing machine (3), a first net-outlet curtain (4), a long conveying curtain (5), an inclined curtain (6), a second net-outlet curtain (7), a conveying net curtain (8), a spunlacing machine (9), a drying machine (10) and a winding machine (11). A carding machine (12) is arranged above the long conveying curtain (5). The cotton web passes through the drawing machine (3), the first net-outlet curtain (4) and the long conveying curtain (5) in sequence and is then sent to the inclined curtain (6) to be combined with the coil (13). The coil (1 3) being pulled to the carding machine (12) through a plurality of cloth guide rollers, and being processed by the carding machine platform (12.1) of the carding machine (12) and then being sent to the inclined curtain (6) to merge with the upper and lower layers of cotton web; the cotton web layer above the coil (13) is transported to the inclined curtain (6) through the second outlet curtain (7), and the multiple layers of cotton web are pressed against the coil (13) by the pressing roller (25), and then sent to the spunlacing machine (9) through the conveying curtain (8), and then sent to the drying machine (10) and the winding machine (11) in sequence.
2. A production system for composite spunlace fabric according to claim 1, characterized in that: An infrared sensor (17) for monitoring the coiled material (13) is arranged behind the unwinding machine (1).
3. A production system for composite spunlace fabric according to claim 1, characterized in that: A tension roller (18), a cloth guide roller I (19) and a cloth guide roller II (20) are provided between the unwinding machine (1) and the carding machine (12); the coiled material (13) is sequentially delivered to the carding machine (12) via the tension roller (18), the cloth guide roller I (19) and the cloth guide roller II (20); and a tension sensor (21) is provided on the tension roller (18).
4. A production system for composite spunlace fabric according to claim 3, characterized in that: A cloth guide roller III (22) is provided at the exit of the carding machine (12), and a drafting roller group (23) for pulling the coiled material (13) is provided above the inclined curtain (6).
5. A production system for composite spunlace fabric according to claim 4, characterized in that: The driving roller (23.1) of the drafting roller group (23) is connected to the motor (24).
6. A production system for composite spunlace fabric according to claim 5, characterized in that: The motor (24) is controllably connected to the unwinding machine (1).
7. The production system of a composite spunlace fabric according to claim 1, characterized in that: The second web outlet curtain (7) comprises a plurality of second web outlet curtains (7), one second web outlet curtain (7) conveys a layer of cotton web, and the multiple layers of cotton web are compacted by a plurality of compaction rollers (25).
8. A production system for composite spunlace fabric according to claim 7, characterized in that: The inclination angle of the second net curtain (7) is adjustable.