Cotton web edge cutting and recycling device

By designing a cotton web edge-cutting and recycling device, and using a flattening and edge-cutting device to process the edges of the cotton web, the problem of uneven thickness in the finished nonwoven fabric was solved, ensuring the quality of the finished nonwoven fabric.

CN223688682UActive Publication Date: 2025-12-19GUANGDONG JINSANFA TECH CO LTD
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Patent Information

Application Number
CN202423111947.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-19
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing technologies, the loose edges formed during the web laying process result in uneven thickness and rough edges in the finished nonwoven fabric, affecting the quality of the finished product.

Method used

Design a cotton web edge trimming and recycling device, including a conveyor line, a flattening device, an edge cutting device, and a suction device. The cotton web edge is flattened by a pressure roller, the loose edge is cut off by a cutter, and the cut edge is sucked away by the suction device to ensure that the cotton web edge is neat.

Benefits of technology

This achieves neat edges and uniform thickness of the cotton web, improving the quality stability of the finished nonwoven fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cotton web edge cutting and recycling device, which relates to the technical field of non-woven fabric processing and comprises a conveying line, and the conveying line conveys a laid cotton web to move from back to front through a conveying belt; the flattening device comprises a pressing wheel, and the pressing wheel is arranged on the base; the edge cutting device is located beside the flattening device, and the edge cutting device comprises a cutter; the suction device is located beside the edge cutting device, the suction device is externally connected with an air extractor, the suction device comprises a suction opening in the lower side, and the suction opening faces the lower side; after the edges of the two sides of the cotton web are flattened through the pressing wheels of the flattening device, the virtual edges can be cut out through the cutter, and then the virtual edges are sucked away by the suction opening of the suction device, so that the edges of the cut cotton web are neat enough and uniform in thickness, and it is ensured that the quality of a non-woven fabric finished product manufactured subsequently is stable enough.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric processing technical field especially, it relates to a cotton web edge cutting and recycling device. BACKGROUND

[0002] Non - woven fabric is made of fiber, for example, can adopt cotton as raw material, through high temperature melting, spinning, laying, hot pressing and winding continuous one - step method production is formed. In the present water - jet non - woven fabric production line, the fiber is formed into the cotton web of pre - subscribed size after carding machine, net - laying machine, the cotton fiber is entangled after the cotton web through water - jet machine, and the non - woven fabric with enough strength is formed.

[0003] The net - laying machine needs to lay the cotton web of the carding machine several layers to form enough thickness when laying. And the above process will make the cotton web edge have a virtual edge. The virtual edge is not only uneven in thickness, but also not neat, and will form a raw edge after being entangled into cloth by the water - jet machine, which affects the effect of non - woven fabric product. SUMMARY

[0004] The utility model discloses at least one of the technical problems in the prior art. To this end, the utility model provides a cotton web edge cutting and recycling device.

[0005] According to the cotton web edge cutting and recycling device of the utility model embodiment, it includes: the transmission line is moved from back to front through the transmission belt of laid cotton web, the flattening device is located on the upside of the left and right sides of the transmission line, the flattening device includes the pressure roller, the pressure roller can press the left and right side edge position of the cotton web, the edge cutting device is located beside the flattening device, the edge cutting device includes the cutter, the cutter can cut the virtual edge of the cotton web edge, the suction device is located beside the edge cutting device, the suction device is connected with the air suction device, the suction device includes the suction port of downside, the suction port is towards downside, and the suction port can suck the virtual edge cut.

[0006] According to some embodiments of the utility model, the flattening device includes a plurality of pressure rollers and belts, the belt is sleeved on the pressure roller to form a belt pulley structure, and the pressure roller flattens the cotton web through the belt.

[0007] According to some embodiments of the utility model, the edge cutting device is connected to the flattening device towards the outside position of the transmission belt.

[0008] According to some embodiments of the utility model, the edge cutting device is connected to the front side of the flattening device.

[0009] According to some embodiments of the utility model, the flattening device includes the protective cover of outside, and the edge cutting device is connected with the protective cover.

[0010] According to some embodiments of the utility model, the edge cutting device further comprises a connecting shaft and a cutter spring, the connecting shaft is connected to the protective cover, the cutter is sleeved on the connecting shaft, and the cutter spring is connected with the protective cover and the cutter respectively.

[0011] According to some embodiments of the utility model, the device further comprises a translation device, the translation device comprises a horizontal movable frame and a translation fixed frame, the flattening device, the edge cutting device and the suction device are connected to the horizontal movable frame, the translation fixed frame is connected to the side of the conveying line, translation guide blocks are arranged on the front and back sides of the translation fixed frame, the horizontal movable frame and the translation fixed frame are provided with translation sliding rails on the front and back sides, the translation guide blocks are clamped on the translation sliding rails, and a translation control air cylinder is arranged between the horizontal movable frame and the translation fixed frame.

[0012] According to some embodiments of the utility model, the device further comprises a lifting device, the lifting device comprises a lifting movable frame and a lifting fixed frame, the translation fixed frame is connected to the lifting movable frame, the lifting fixed frame is connected to the side of the conveying line, lifting guide rails are arranged on the front and back sides of the lifting fixed frame, and lifting guide blocks are arranged on the front and back sides of the lifting movable frame.

[0013] According to some embodiments of the utility model, the device further comprises a blowing device, the blowing device is provided with a blowing nozzle, and the blowing nozzle faces the cotton web edge.

[0014] According to some embodiments of the utility model, a recovery suction device is arranged above the conveying belt, the recovery suction device is connected with an air suction device, the recovery suction device is provided with an elongated recovery air suction port, the recovery air suction port extends along the left and right sides, and the recovery air suction port faces the conveying belt.

[0015] The cotton web edge cutting and recovery device according to the embodiments of the utility model has at least the following technical effects: after the two side edges of the cotton web are flattened by the flattening device, the virtual edge position can be cut by the cutter, and then the virtual edge position is sucked away by the suction port of the suction device, so that the cut cotton web edge position is neat and uniform in thickness, and the quality of the subsequent non-woven fabric product is stable enough.

[0016] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model.

[0018] Figure 1 is a left view of the cotton web edge cutting and recycling device of the utility model;

[0019] Figure 2 is a working process schematic diagram of the cotton web edge cutting and recycling device of the utility model;

[0020] Figure 3 is a perspective view of the cotton web edge cutting and recycling device of the utility model;

[0021] Figure 4 is a top view of the cotton web edge cutting and recycling device of the utility model;

[0022] Figure 5 is a structure schematic diagram of the medium pressure flattening device and the edge cutting device in the utility model.

[0023] Reference signs:

[0024] Conveying line 100, conveying belt 110, cotton web 120, virtual edge 121; flattening device 200, compression wheel 210, belt 220, protective cover 230; edge cutting device 300, cutter 310, cutter edge 311, connecting edge 312, connecting shaft 320, fixed cap 321, cutter spring 330; suction device 400, suction port 410, suction device outlet pipe 420; translation device 500, horizontal movable frame 510, translation fixed frame 520, translation guide block 530, translation slide rail 540, translation control cylinder 550; lifting device 600, lifting movable frame 610, lifting fixed frame 620, lifting guide rail 630, lifting guide block 640; air blowing device 700, air blowing nozzle 710; recycling suction device 800, recycling suction port 810, recycling suction device outlet pipe 820. DETAILED DESCRIPTION

[0025] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0026] In the description of the utility model, it is understood that the orientation description, such as up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as limiting the utility model.

[0027] In the description of the utility model, the meaning of multiple is two or more than, less than, more than, etc. It is understood as not including the number. If it is described to the first, the second is only used for distinguishing the purpose of technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood broadly, and the person skilled in the art can determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0029] The following refers to Figure 1 and Figure 2 The cotton web edge cutting and recycling device according to the embodiments of the utility model is described.

[0030] As Figure 1 and Figure 2 The cotton web edge cutting and recycling device according to the embodiments of the utility model is described.

[0031] The conveying line 100 moves the laid cotton web 120 from back to front through the conveying belt 110. The flattening device 200 is located on the upper side of the left and right sides of the conveying line 100, and the flattening device 200 includes a press roller 210, which can press the left and right side edge positions of the cotton web 120. The edge cutting device 300 is located beside the flattening device 200, and the edge cutting device 300 includes a cutter 310, which can cut the virtual edge 121 of the edge of the cotton web 120. The suction device 400 is located beside the edge cutting device 300, and the suction device 400 is connected with a suction device outside, and the suction device 400 includes a suction port 410 on the lower side, which faces downward, and the suction port 410 can suck away the cut virtual edge 121.

[0032] For example, as Figure 1 and Figure 2 The conveying line 100 moves the laid cotton web 120 from back to front through the conveying belt 110, and the conveying belt 110 moves on the conveying line 100 to convey the cotton web 120 to the position of the water jet machine or other processes for subsequent processing. The flattening device 200 is located on the upper side of the left and right sides of the conveying line 100, corresponding to the left and right side edge positions of the cotton web 120. The flattening device 200 is fixed relative to the conveying line 100. Referring to Figure 3 , the flattening device 200 includes a press roller 210, which can press the left and right side edge positions of the cotton web 120, ensuring that the left and right side edge positions of the cotton web 120, including the virtual edge 121, can be flattened. The edge cutting device 300 is located beside the flattening device 200, and the edge cutting device 300 is fixed relative to the flattening device 200 and does not move. Referring toFigure 4 The trimming device 300 comprises a cutter 310 capable of cutting the virtual edge 121 of the edge of the cotton web 120. The suction device 400 is located beside the trimming device 300, and the suction device 400 is connected with the suction device. The suction device 400 comprises a lower suction port 410 facing the lower side, and the suction port 410 is capable of sucking the cut virtual edge 121.

[0033] In specific work, referring to Figure 2 , Figure 3 First, the cotton web 120 is laid on the conveying belt 110 of the conveying line 100, and then the cotton web 120 advances with the conveying belt 110. As the cotton web 120 advances, the left and right sides of the cotton web 120 are flattened by the pressing wheels 210, and then the left and right edge positions of the cotton web 120 are cut by the cutter 310 of the trimming device 300 to cut out the virtual edge 121, and then the virtual edge 121 is sucked by the suction port 410 of the suction device 400.

[0034] The cut edge position of the cotton web 120 is sufficiently uniform in thickness and uniform in thickness, ensuring that the quality of the subsequent non-woven fabric product is sufficiently stable.

[0035] In some embodiments of the present application, referring to Figure 3 , Figure 5 The flattening device 200 comprises a plurality of pressing wheels 210 and a belt 220, the belt 220 is sleeved on the pressing wheels 210 to form a belt wheel structure, the pressing wheels 210 flatten the cotton web 120 through the belt 220, and the pressing wheels 210 cooperate with the belt 220 to ensure that the cotton web 120 can be flattened sufficiently.

[0036] In some embodiments of the present application, referring to Figure 2 , Figure 4 The trimming device 300 is connected to the flattening device 200 and located outside the conveying belt 110, so that the trimming device 300 can cut out the virtual edge 121 during the flattening process of the flattening device 200, and is suitable for relatively thick cotton web 120.

[0037] In some embodiments of the present application, referring to Figure 1 The trimming device 300 is connected to the front side of the flattening device 200, and the virtual edge 121 is cut out by the trimming device 300 after the flattening device 200 flattens the cotton web 120, which is suitable for relatively thin cotton web 120.

[0038] In some embodiments of the present application, referring to Figure 3 The flattening device 200 comprises an outer protective cover 230, and the trimming device 300 is connected with the protective cover 230, which is convenient for fixing and installing the trimming device 300.

[0039] In further embodiments of the utility model, refer to Figure 5 The trimming device 300 further comprises a connecting shaft 320 and a cutter spring 330, the connecting shaft 320 is connected to the protective cover 230, the cutter 310 is sleeved on the connecting shaft 320, and the cutter spring 330 is connected with the protective cover 230 and the cutter 310 respectively. The cutter 310 is sleeved on the connecting shaft 320, so that the cutter 310 can rotate around the connecting shaft 320, and the cutter 310 is convenient to install. The cutter spring 330 is connected with the protective cover 230 and the cutter 310 respectively, so that tension can be applied to the cutter spring 330, and sufficient pressing force of the cutter 310 is ensured to cut the cotton web 120.

[0040] In some specific embodiments of the utility model, the cutter 310 has a cutting edge 311 on the lower side, and has a connecting edge 312 on the upper side, and the connecting edge 312 is connected with the cutter spring 330.

[0041] In some specific embodiments of the utility model, the connecting shaft 320 is provided with a fixing cap 321, and after the cutter 310 is sleeved on the connecting shaft 320, the fixing cap 321 is fixed.

[0042] In some embodiments of the utility model, refer to Figure 3 The suction device 400 is provided with a suction device air outlet pipe 420 connected with an air suction device on the upper side.

[0043] In some embodiments of the utility model, the cotton web edge trimming and recycling device further comprises a translation device 500, the translation device 500 comprises a horizontal movable frame 510 and a translation fixed frame 520, the flattening device 200, the trimming device 300 and the suction device 400 are connected to the horizontal movable frame 510, the translation fixed frame 520 is connected to the side edge of the conveying line 100, translation guide blocks 530 are arranged on the front and back sides of the translation fixed frame 520, the horizontal movable frame 510 is provided with translation sliding rails 540 on the front and back sides, the translation guide blocks 530 are clamped on the translation sliding rails 540, and a translation control cylinder 550 is arranged between the horizontal movable frame 510 and the translation fixed frame 520. The translation control cylinder 550 is used for driving the horizontal movable frame 510 to translate to the left and right sides, the positions of the flattening device 200, the trimming device 300 and the suction device 400 on the horizontal movable frame 510 are adjusted, so as to adapt to cotton webs 120 of different widths. The translation guide blocks 530 are used for guiding the translation sliding rails 540, so that the horizontal movable frame 510 moves more stably.

[0044] In some embodiments of the utility model, the utility model cotton web edge cutting and recycling device further includes lifting device 600, lifting device 600 includes lifting movable frame 610, lifting fixed frame 620, and the translation fixed frame 520 is connected to lifting movable frame 610, and lifting fixed frame 620 is connected to the side of conveying line 100, and lifting fixed frame 620 is provided with lifting guide rail 630 on the front and back sides, and lifting movable frame 610 is provided with lifting guide block 640 on the front and back sides, and lifting guide block 640 clamps lifting guide rail 630.When needing to pause work, lifting movable frame 610 goes up, and then can drive flatting device 200, edge cutting device 300 and suction device 400 to go up and down together.In the lifting process, lifting guide block 640 guides lifting guide rail 630, and the lifting process of lifting movable frame 610 is more stable.

[0045] In some embodiments of the utility model, referring to Figure 1 The utility model cotton web edge cutting and recycling device further includes blowing device 700, and blowing device 700 has blowing nozzle 710, and blowing nozzle 710 faces the edge of cotton web 120.Blowing device 700 blows to the edge of cotton web 120 through blowing nozzle 710, and is used for blowing the fiber of the edge of cotton web 120 neat.

[0046] In further embodiments of the utility model, referring to Figure 4 Blowing device 700 is located at the back side of flatting device 200, as the first blowing device, is responsible for blowing the edge of cotton web 120 before cutting neat, and ensures that the cutting edge formed when cutting is neat enough.

[0047] In further embodiments of the utility model, blowing device 700 is located at the back side of flatting device 200, as the second blowing device, is responsible for blowing the edge of cotton web 120 after cutting neat, ensures that the edge position after cutting is neat enough, and guarantees the effect when preparing in the subsequent water jet loom.

[0048] In some specific embodiments of the utility model, blowing device 700 can be connected with blowing device to blow, and also can be connected with suction device 400, and blows to blowing nozzle 710 by the air flow formed by suction device 400.

[0049] In some embodiments of the utility model, referring to Figure 1 The top of conveying belt 110 is provided with recycling suction device 800, and recycling suction device 800 is connected with suction device, and recycling suction device 800 has long recycling air inlet 810, and recycling air inlet 810 extends along the left and right directions, and recycling air inlet 810 faces conveying belt 110.Once the production line is abnormal and cannot stop immediately, then can directly suck away cotton web 120 on conveying belt 110 through recycling air inlet 810 of recycling suction device 800, and avoids the waste of cotton fiber caused by the continuous error work of the production line.

[0050] In some specific embodiments of the present application, the recovery material extraction device 800 is provided with a recovery material extraction device air outlet pipe 820, and the recovery material extraction device air outlet pipe 820 is connected with an air extraction device.

[0051] According to the edge cutting device, the cotton web edge cutting and recovery device is adopted, different thicknesses of non-woven fabrics are adapted, the adjustable design of the edge cutting device is realized, the working efficiency of the edge cutting device is improved, and the non-woven fabric production efficiency is improved.

[0052] Other configurations and operations of the edge cutting device according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0053] Reference will be made to the following Figure 1 and Figure 2 A cotton web edge cutting and recovery device according to the embodiments of the present application is described in detail with one specific embodiment. It should be understood that the following description is only exemplary and is not a specific limitation of the application.

[0054] As shown in Figure 1 and Figure 2 The cotton web edge cutting and recovery device according to the embodiments of the present application includes a conveying line 100, a flattening device 200, an edge cutting device 300, and a suction device 400.

[0055] The conveying line 100 includes a conveying belt 110 for conveying a cotton web 120. The flattening device 200 includes a pressing wheel 210, a belt 220, and a protective cover 230. The edge cutting device 300 includes a cutter 310, a connecting shaft 320, a fixed cap 321, and a cutter spring 330. The cutter 310 has a cutting edge 311 and a connecting edge 312. The suction device 400 includes a suction port 410 and a suction device air outlet pipe 420. The translation device 500 includes a horizontal movable frame 510, a translation fixed frame 520, a translation guide block 530, a translation sliding rail 540, and a translation control cylinder 550. The lifting device 600 includes a lifting movable frame 610, a lifting fixed frame 620, a lifting guide rail 630, and a lifting guide block 640. The air blowing device 700 includes an air blowing nozzle 710. The recovery material extraction device 800 includes a recovery suction port 810 and a recovery material extraction device air outlet pipe 820.

[0056] According to the cotton web edge cutting and recycling device, the left and right two side edge positions of the cotton web 120 are flattened by the pressing wheel 210, the virtual edge 121 position is cut out by the cutter 310, and then is sucked away by the suction port 410 of the suction device 400, so that the cut cotton web 120 edge position is neat and uniform in thickness, and the quality of the subsequent non-woven fabric product is stable enough.

[0057] In the description of the present specification, the description referring to the terms "some embodiments" or "it is conceivable that" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0058] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A web trimming and recycling device, characterized in that It includes: The conveying line (100) moves the laid web (120) from back to front by the conveying belt (110); The flattening device (200) is located on the upper side of the left and right sides of the conveying line (100), the flattening device (200) includes a press wheel (210), the press wheel (210) can press the left and right side edges of the web (120); The edge cutting device (300) is located beside the flattening device (200), the edge cutting device (300) includes a cutter (310), the cutter (310) can cut the virtual edge (121) of the edge of the web (120); The suction device (400) is located beside the edge cutting device (300), the suction device (400) is circumscribed by a suction device, the suction device (400) includes a suction port (410) on the lower side, the suction port (410) faces downward, and the suction port (410) can suck the virtual edge (121) cut out.

2. The web shearing recovery apparatus of claim 1, wherein The flattening device (200) includes a plurality of press wheels (210) and belts (220), the belts (220) are sleeved on the press wheels (210) to form a belt wheel structure, and the press wheels (210) flatten the web (120) through the belts (220).

3. The web shearing recovery apparatus of claim 1 wherein, The edge cutting device (300) is connected to the flattening device (200) and located outside the conveying belt (110).

4. The web shearing recovery apparatus of claim 1 wherein, The edge cutting device (300) is connected to the front side of the flattening device (200).

5. The web shearing recovery apparatus of claim 1 wherein, The flattening device (200) includes a protective cover (230) on the outer side, the edge cutting device (300) is connected to the protective cover (230).

6. The web shearing recovery apparatus of claim 5, wherein, The edge cutting device (300) further includes a connecting shaft (320) and a cutter spring (330), the connecting shaft (320) is connected to the protective cover (230), the cutter (310) is sleeved on the connecting shaft (320), and the cutter spring (330) is connected to the protective cover (230) and the cutter (310) respectively.

7. The web shearing recovery apparatus of claim 1 wherein, It also includes a translation device (500), the translation device (500) includes a horizontal movable frame (510) and a translation fixed frame (520), the flattening device (200), the edge cutting device (300) and the suction device (400) are connected to the horizontal movable frame (510), the translation fixed frame (520) is connected to the side of the conveying line (100), translation guide blocks (530) are arranged on the front and rear sides of the translation fixed frame (520), the horizontal movable frame (510) has translation sliding rails (540) on the front and rear sides, the translation guide blocks (530) are clamped on the translation sliding rails (540), and the horizontal movable frame (510) and the translation fixed frame (520) are connected through a translation control cylinder (550).

8. The web shearing recovery apparatus of claim 7, wherein, Further comprising a lifting device (600), the lifting device (600) comprises a lifting movable frame (610) and a lifting fixed frame (620), the translation fixed frame (520) is connected to the lifting movable frame (610), the lifting fixed frame (620) is connected to the side of the conveying line (100), the lifting fixed frame (620) is provided with lifting guide rails (630) on the front and back sides, the lifting movable frame (610) is provided with lifting guide blocks (640) on the front and back sides, and the lifting guide blocks (640) are clamped on the lifting guide rails (630).

9. The web shearing recovery apparatus of claim 1 wherein, Further comprising a blowing device (700), the blowing device (700) is provided with a blowing nozzle (710), and the blowing nozzle (710) faces the edge of the cotton web (120).

10. The web shearing recovery apparatus of claim 1 wherein, A recycling suction device (800) is arranged above the conveying belt (110), the recycling suction device (800) is externally connected to a suction device, the recycling suction device (800) has an elongated recycling suction port (810), the recycling suction port (810) extends along the left and right sides, and the recycling suction port (810) faces the conveying belt (110).