Non-woven fabric leftover material recovery device

By designing a nonwoven fabric scrap recycling device, which combines crushing, feeding, hot melting, and hammering mechanisms, the problem of discontinuous nonwoven fabric scrap recycling is solved, achieving fast and efficient recycling and convenient maintenance.

CN223775662UActive Publication Date: 2026-01-09HUBEI DONGHAIXIANG MELTBLOWN NONWOVEN CLOTH CO LTD
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Patent Information

Application Number
CN202520058090.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The existing nonwoven fabric scrap recycling equipment lacks continuity, resulting in slow recycling rates and inconvenient maintenance.

Method used

A nonwoven fabric scrap recycling device was designed, including a crushing mechanism, a feeding mechanism, a hot-melting mechanism, a driving mechanism, and a striking mechanism. Through operations such as suction, ventilation, hot-melting, and striking, the nonwoven fabric scrap is continuously crushed, conveyed, and melted to prevent blockage.

Benefits of technology

It enables rapid recycling of non-woven fabric scraps, with a streamlined operation process that reduces the risk of clogging and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-woven fabric leftover material recovery device which comprises a material crushing mechanism, a feeding mechanism, a hot melting mechanism, a driving mechanism and a knocking mechanism, the material crushing mechanism is used for crushing non-woven fabric leftover materials, the feeding mechanism is used for conveying the crushed non-woven fabric leftover materials to the hot melting mechanism, and the driving mechanism is used for driving the hot melting mechanism to rotate. According to the non-woven fabric leftover material smashing device, the suction device is matched with the material suction pipeline, the non-woven fabric leftover materials can be sucked into the cloth smashing machine to be smashed, the cloth smashing machine is used for smashing the non-woven fabric leftover materials into small particles, and the small particles are evenly distributed on the non-woven fabric leftover materials. According to the non-woven fabric leftover material recycling device, the suction effect is generated on the isolation box and the feeding pipeline through the exhaust fan, non-woven fabric particles are sucked to the isolation net and fall into the storage bin after being isolated and blocked, the entering non-woven fabric raw materials and the recycled non-woven fabric particles are subjected to melting treatment through the hot melting pipeline, non-woven fabric leftover material recycling treatment is rapid and convenient, and maintenance treatment is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric processing technology, specifically to a nonwoven fabric scrap recycling device. Background Technology

[0002] The SSMS nonwoven fabric production line integrates meltblown, spunlace, and meltblown processes, enabling it to produce various nonwoven fabric products with different properties to meet the needs of diverse applications. The SSMS production line boasts high production efficiency and flexibility, and is widely used in hygiene products, medical supplies, and industrial filter media.

[0003] Nonwoven fabric scraps generated during the production of nonwoven products have recycling value. However, existing technologies lack a complete nonwoven fabric scrap recycling device, resulting in an uncoordinated recycling process and a slow recycling rate for nonwoven fabric scraps. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the use of the above and / or non-woven fabric scrap recycling device, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a non-woven fabric scrap recycling device that is quick and convenient for recycling non-woven fabric scraps and is easy to maintain.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] A nonwoven fabric scrap recycling device, comprising:

[0009] A shredding mechanism, used for shredding nonwoven fabric scraps;

[0010] A feeding mechanism is used to convey pulverized nonwoven fabric scraps to a hot-melt mechanism.

[0011] A hot-melt mechanism that hot-melts and extrudes non-woven fabric scraps;

[0012] A drive mechanism that controls the operation of the striking mechanism;

[0013] A striking mechanism is provided to prevent the feeding mechanism from becoming clogged.

[0014] As a preferred embodiment of the non-woven fabric scrap recycling device of this utility model, the crushing mechanism includes a suction pipe, a suction device connected to the suction pipe, and a fabric crusher connected to the discharge port of the suction device. The outlet of the fabric crusher is provided with a feeding pipe.

[0015] As a preferred embodiment of the non-woven fabric scrap recycling device of this utility model, the feeding mechanism includes an isolation box connected to a feeding pipe, an exhaust fan connected to the isolation box, and a storage bin located at the bottom of the isolation box.

[0016] In a preferred embodiment of the non-woven fabric scrap recycling device described in this utility model, the isolation box is provided with an isolation net, and the outlet of the storage bin is provided with a solenoid valve.

[0017] As a preferred embodiment of the nonwoven fabric scrap recycling device of this utility model, the hot-melt mechanism includes a main material bin connected to the storage bin and a hot-melt pipe connected to the main material bin. The bottom of the main material bin is provided with a feeding port, the side wall of the hot-melt pipe is provided with a variable frequency motor, the output end of the variable frequency motor is provided with a feeding auger extending into the hot-melt pipe, and the end of the hot-melt pipe is provided with an extrusion port.

[0018] As a preferred embodiment of the non-woven fabric scrap recycling device of this utility model, the driving mechanism includes a drive motor disposed on the side wall of the isolation box, an eccentric wheel disposed on the output end of the drive motor, and a boom cooperating with the eccentric wheel.

[0019] In a preferred embodiment of the nonwoven fabric scrap recycling device of this utility model, the striking mechanism includes a guide rod that is movably coupled to the boom, a striking rod that is movably coupled to the guide rod, and a support shaft that is movably coupled to the striking rod. The support shaft is movably coupled to the inner wall of the isolation box through a bearing.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This non-woven fabric scrap recycling device, through a suction device and a suction pipe, can suck non-woven fabric scraps into a fabric shredder for crushing. The fabric shredder crushes the non-woven fabric scraps into small particles. A blower generates a suction effect on the isolation box and the feeding pipe, sucking the non-woven fabric particles to the isolation net. After being isolated and blocked, they fall into the storage bin. The solenoid valve in the storage bin can easily control the opening and closing of the storage bin's outlet, facilitating the formation of negative pressure in the feeding pipe, and allowing the incoming material to be processed through the heat-sealing pipe. The process involves melting nonwoven fabric raw materials and recycled nonwoven fabric particles, using a variable frequency motor to control the rotation of an auger. This allows the molten fluid to move along the hot melt pipe until it is extruded from the extruder for subsequent processing. A drive motor controls the rotation of an eccentric wheel, which in turn raises and lowers the boom guide rod. The guide rod controls a striking rod to reciprocate around a support shaft, striking the isolation net. The vibration from the striking net prevents it from being blocked by nonwoven fabric particles. The entire operation is seamless, making the recycling and processing of nonwoven fabric scraps quick, convenient, and easy to maintain. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a schematic diagram of the overall structure of a nonwoven fabric scrap recycling device according to the present invention;

[0023] Figure 2 This is a schematic diagram of the isolation box part of the non-woven fabric scrap recycling device of this utility model;

[0024] Figure 3 This is a schematic diagram of the hot melt pipe section of a nonwoven fabric scrap recycling device according to this utility model.

[0025] 100. Crushing mechanism; 110. Suction pipe; 120. Suction device; 130. Fabric crusher; 111. Feeding pipe; 200. Feeding mechanism; 210. Isolation box; 220. Exhaust fan; 230. Storage bin; 211. Isolation net; 300. Hot melt mechanism; 310. Main hopper; 311. Feed port; 320. Hot melt pipe; 321. Variable frequency motor; 322. Screwdriver; 323. Extrusion port; 400. Drive mechanism; 410. Drive motor; 420. Eccentric wheel; 430. Boom; 500. Striking mechanism; 510. Guide rod; 520. Striking bar; 530. Support shaft. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] This utility model provides a non-woven fabric scrap recycling device, which is quick and convenient for recycling non-woven fabric scraps and is easy to maintain.

[0030] Figures 1-3 The diagram shown is a structural schematic of one embodiment of the nonwoven fabric scrap recycling device of this utility model. Please refer to [link / reference]. Figures 1-3 The nonwoven fabric scrap recycling device of this embodiment includes a main part comprising a crushing mechanism 100, a feeding mechanism 200, a hot-melting mechanism 300, a driving mechanism 400, and a striking mechanism 500.

[0031] The crushing mechanism 100, in conjunction with the suction pipe 110 and the suction device 120, can suck non-woven fabric scraps into the fabric crusher 130 for crushing. The fabric crusher 130 crushes the non-woven fabric scraps into small particles. Specifically, the crushing mechanism 100 is used to crush non-woven fabric scraps. In this embodiment, the crushing mechanism 100 includes a suction pipe 110, a suction device 120 connected to the suction pipe 110, and a fabric crusher 130 connected to the discharge port of the suction device 120. The outlet of the fabric crusher 130 is provided with a feeding pipe 111.

[0032] The feeding mechanism 200 uses the exhaust fan 220 to suction the isolation box 210 and the feeding pipe 111, drawing the non-woven fabric particles into the isolation net 211. After being isolated and blocked, the particles fall into the storage bin 230. The solenoid valve in the storage bin 230 facilitates the opening and closing of the outlet of the storage bin 230, which helps to create negative pressure in the feeding pipe 111. Specifically, the feeding mechanism 200 is used to transport the crushed non-woven fabric scraps to the hot-melt mechanism 300. In this embodiment, the feeding mechanism 200 includes an isolation box 210 connected to the feeding pipe 111, an exhaust fan 220 connected to the isolation box 210, and a storage bin 230 located at the bottom of the isolation box 210. The isolation net 211 is installed inside the isolation box 210, and the outlet of the storage bin 230 is equipped with a solenoid valve.

[0033] The hot-melt mechanism 300 melts the incoming non-woven fabric raw materials and recycled non-woven fabric particles through the hot-melt pipe 320. The variable frequency motor 321 controls the rotation of the auger 322, causing the molten fluid to move along the hot-melt pipe 320 until it is extruded from the extrusion port 323 for subsequent processing. Specifically, the hot-melt mechanism 300 hot-melts and extrudes the non-woven fabric scraps. In this embodiment, the hot-melt mechanism 300 includes a main material bin 310 connected to the storage bin 230 and a hot-melt pipe 320 connected to the main material bin 310. The bottom of the main material bin 310 is provided with a feeding port 311. The side wall of the hot-melt pipe 320 is provided with a variable frequency motor 321. The output end of the variable frequency motor 321 is provided with a feeding auger 322 that extends into the hot-melt pipe 320. The end of the hot-melt pipe 320 is provided with an extrusion port 323.

[0034] The drive mechanism 400 controls the rotation of the eccentric wheel 420 through the drive motor 410, thereby causing the boom 430 to pull the guide rod 510 up and down. Specifically, the drive mechanism 400 controls the operation of the striking mechanism 500. In this embodiment, the drive mechanism 400 includes a drive motor 410 disposed on the side wall of the isolation box 210, an eccentric wheel 420 disposed at the output end of the drive motor 410, and a boom 430 that cooperates with the eccentric wheel 420.

[0035] The striking mechanism 500 controls the striking rod 520 to reciprocate around the support shaft 530 via the guide rod 510, striking the isolation net 211. The isolation net 211 is vibrated by the striking, which can prevent it from being blocked by non-woven fabric particles. Specifically, the striking mechanism 500 prevents the feeding mechanism 200 from being blocked. In this embodiment, the striking mechanism 500 includes the guide rod 510 that is movably coupled to the boom 430, the striking rod 520 that is movably coupled to the guide rod 510, and the support shaft 530 that is movably coupled to the striking rod 520. The support shaft 530 is movably coupled to the inner wall of the isolation box 210 via a bearing.

[0036] Combination Figures 1-3The specific operation of this embodiment of a non-woven fabric scrap recycling device is as follows: A suction device 120, in conjunction with a suction pipe 110, draws non-woven fabric scraps into a fabric shredder 130 for crushing. The fabric shredder 130 crushes the non-woven fabric scraps into small particles. A blower 220 then uses a suction effect on the isolation box 210 and the feeding pipe 111 to draw the non-woven fabric particles into the isolation net 211. After being isolated and blocked, the particles fall into the storage bin 230. A solenoid valve in the storage bin 230 facilitates the opening and closing of the bin's outlet, allowing the feeding pipe 111 to create negative pressure. The incoming non-woven fabric is then processed through the heat-sealing pipe 320. The raw materials and recycled non-woven fabric particles are melted and processed. The auger 322 is rotated by the variable frequency motor 321, which moves the molten fluid along the hot melt pipe 320 until it is extruded from the extrusion port 323 for subsequent processing. The eccentric wheel 420 is rotated by the drive motor 410, which in turn causes the boom 430 to pull the guide rod 510 up and down. The guide rod 510 controls the striking rod 520 to move back and forth around the support shaft 530 to strike the isolation net 211. The isolation net 211 is vibrated by the strike, which can prevent it from being blocked by non-woven fabric particles. The whole operation process is smooth, and the recycling and processing of non-woven fabric scraps is quick and convenient, and easy to maintain and process.

[0037] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A nonwoven fabric scrap recycling device, characterized in that, include: A shredding mechanism (100) is used to shred nonwoven fabric scraps; A feeding mechanism (200) is used to convey crushed nonwoven fabric scraps to a hot-melt mechanism (300); A hot melt mechanism (300) is used to hot melt and extrude nonwoven fabric scraps; A drive mechanism (400) controls the operation of the striking mechanism (500); A striking mechanism (500) is provided to prevent the feeding mechanism (200) from becoming clogged.

2. The nonwoven fabric scrap recycling device according to claim 1, characterized in that, The crushing mechanism (100) includes a suction pipe (110), a suction device (120) connected to the suction pipe (110), and a fabric crusher (130) connected to the discharge port of the suction device (120). The outlet of the fabric crusher (130) is provided with a feeding pipe (111).

3. The nonwoven fabric scrap recycling device according to claim 2, characterized in that, The feeding mechanism (200) includes an isolation box (210) connected to the feeding pipe (111), an exhaust fan (220) connected to the isolation box (210), and a storage bin (230) located at the bottom of the isolation box (210).

4. The nonwoven fabric scrap recycling device according to claim 3, characterized in that, The isolation box (210) is equipped with an isolation net (211) inside, and the outlet of the storage bin (230) is equipped with a solenoid valve.

5. The nonwoven fabric scrap recycling device according to claim 4, characterized in that, The hot-melting mechanism (300) includes a main material bin (310) connected to the storage bin (230) and a hot-melting pipe (320) connected to the main material bin (310). The bottom of the main material bin (310) is provided with a feeding port (311). The side wall of the hot-melting pipe (320) is provided with a variable frequency motor (321). The output end of the variable frequency motor (321) is provided with a feeding auger (322) that extends into the hot-melting pipe (320). The end of the hot-melting pipe (320) is provided with an extrusion port (323).

6. The nonwoven fabric scrap recycling device according to claim 5, characterized in that, The drive mechanism (400) includes a drive motor (410) disposed on the side wall of the isolation box (210), an eccentric wheel (420) disposed at the output end of the drive motor (410), and a boom (430) cooperating with the eccentric wheel (420).

7. A nonwoven fabric scrap recycling device according to claim 6, characterized in that, The striking mechanism (500) includes a guide rod (510) that is movably coupled to the boom (430), a striking rod (520) that is movably coupled to the guide rod (510), and a support shaft (530) that is movably coupled to the striking rod (520). The support shaft (530) is movably coupled to the inner wall of the isolation box (210) through a bearing.