Waste cleaning device for non-woven fabrics

By designing a nonwoven fabric waste cleaning device, which utilizes a suction hose, a blower, and a fabric shredder, the problem of collecting fine waste materials during nonwoven fabric processing was solved, achieving efficient collection and treatment of waste materials and improving recycling efficiency.

CN224143057UActive Publication Date: 2026-04-21ANHUI ZHENXING NONWOVEN PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHENXING NONWOVEN PROD CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the nonwoven fabric processing, fine waste materials are difficult to collect, leading to environmental pollution in the workshop and inconvenience in recycling.

Method used

A nonwoven waste cleaning device was designed, which uses a suction hose, a suction disc and a blower to form a negative pressure chamber, and combines a filter bag and a cloth shredder to achieve the suction, filtration and crushing of fine waste.

Benefits of technology

It effectively collects and processes fine waste, reduces workshop pollution, improves recycling and processing efficiency, and simplifies subsequent processing procedures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224143057U_ABST
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Abstract

The utility model discloses a non-woven fabric waste cleaning device which comprises a cleaning box, a negative pressure cavity is formed in the cleaning box, one end of the cleaning box is connected with a material suction disc through a material suction hose, an exhaust fan is installed at the other end of the cleaning box, a supporting framework is fixedly installed in the negative pressure cavity, and the negative pressure cavity is connected with a material suction disc through a material suction hose. A filter cloth bag is mounted on the outer surface of the supporting framework in a sleeving manner; compared with the prior art, due to the fact that the material suction hoses, the material suction discs and the exhaust fans are arranged on the two sides of the cleaning box, small-size waste materials can be sucked and collected, the waste materials are filtered and intercepted through the filter cloth bag arranged in the negative pressure cavity, the waste materials are prevented from entering the exhaust fans through the filter cloth bag, and the waste materials are prevented from entering the exhaust fans. By arranging the supporting framework, fine cloth at all positions can be collected in a workshop, the cloth crushing device is arranged in the supporting framework, sucked waste can be crushed, then the subsequent treatment procedures are reduced, and the recycling and processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric processing technology, specifically to a waste cleaning device for nonwoven fabrics. Background Technology

[0002] Non-woven fabric, also known as non-woven cloth, is composed of oriented or randomly arranged fibers. It is called cloth because it has the appearance and some properties of cloth. Non-woven fabric has the characteristics of being moisture-proof, breathable, flexible, lightweight, non-flammable, easily degradable, non-toxic and non-irritating, rich in color, inexpensive, and recyclable.

[0003] During the processing of nonwoven fabrics, a lot of excess material, waste material or lint is generated. Continuous nonwoven fabric waste in long strips can be collected by rolling, but small and fragmented waste is not easy to collect and is scattered in various parts of the processing workshop, which also causes some pollution to the working environment and makes recycling inconvenient. Therefore, this utility model proposes a nonwoven fabric waste cleaning device. Utility Model Content

[0004] The purpose of this invention is to provide a waste cleaning device for nonwoven fabrics to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste cleaning device for non-woven fabrics, comprising a cleaning box, a negative pressure chamber inside the cleaning box, a suction plate connected to one end of the cleaning box via a suction hose, and an exhaust fan installed at the other end of the cleaning box. A support frame is fixedly installed inside the negative pressure chamber, and a filter bag is fitted onto the outer surface of the support frame. A fabric shredder is fixedly installed inside the support frame. A first feed inlet and a second feed inlet are respectively provided on the support frame and the fabric shredder. The suction hose is connected to the exhaust fan through the first feed inlet, the second feed inlet, the fabric shredder, the support frame, and the negative pressure chamber.

[0006] As a preferred technical solution of this utility model, the cloth shredder includes a ventilation cylinder, and a motor is installed on the outside of one side of the ventilation cylinder. A rotating rod driven by the motor is rotatably installed inside the ventilation cylinder. Multiple movable blades are provided on the outer surface of the rotating rod. Multiple fixed blades are fixedly installed on the inner wall of the ventilation cylinder, and the movable blades and fixed blades are arranged parallel to each other and staggered.

[0007] As a preferred technical solution of this utility model, ventilation holes are provided on the wall of the ventilation cylinder, and the cloth shredder is connected to the negative pressure chamber through the ventilation holes.

[0008] As a preferred technical solution of this utility model, a protective shell is fixedly connected to the outer surface of the motor, and the protective shell is fixedly connected to the cleaning box.

[0009] As a preferred technical solution of this utility model, the support frame includes a first fixing plate fixedly connected to the cleaning box, and a second fixing plate is fixedly connected to one side of the first fixing plate by a plurality of support rods. The filter bag is fixedly sleeved on the outer surface of the plurality of support rods.

[0010] As a preferred technical solution of this utility model, the exhaust fan is provided with an air inlet at one end near the cleaning box, and the cleaning box is provided with an exhaust port near the air inlet. The air inlet and the exhaust port are connected, and the exhaust fan is provided with an air outlet at the bottom.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model discloses a waste cleaning device for non-woven fabrics. By installing suction hoses, suction discs, and exhaust fans on both sides of the cleaning box, it can suck up and collect small-volume waste materials. Furthermore, the waste is filtered and intercepted by a filter bag installed in the negative pressure chamber, preventing the waste from entering the exhaust fan through the filter bag. This helps to collect fine fabric scraps from various parts of the workshop. By installing a fabric shredder in the support frame, the sucked-up waste materials can be broken up, thereby reducing subsequent processing steps and improving recycling efficiency.

[0013] Other features and advantages of this invention will be described in detail in the following specific embodiments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the support frame and cloth shredder of this utility model;

[0016] Figure 3 This is a front view structural diagram of the filter bag and support frame of this utility model.

[0017] In the diagram: 1. Cleaning box; 10. Negative pressure chamber; 2. Suction hose; 3. Suction plate; 4. Exhaust fan; 41. Air inlet; 42. Air outlet; 5. Filter bag; 6. Support frame; 61. First fixing plate; 62. Second fixing plate; 63. First feed inlet; 64. Support rod; 7. Cloth shredder; 70. Ventilation tube; 71. Motor; 72. Rotating rod; 73. Movable blade; 74. Fixed blade; 75. Ventilation hole; 76. Second feed inlet; 77. Protective shell. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Please see Figures 1-3In this embodiment, a waste cleaning device for non-woven fabric is provided, including a cleaning box 1. A negative pressure chamber 10 is provided inside the cleaning box 1. One end of the cleaning box 1 is connected to a suction plate 3 via a suction hose 2. A blower 4 is installed at the other end of the cleaning box 1. An air inlet 41 is provided at the end of the blower 4 near the cleaning box 1, and an exhaust port is provided at the position of the cleaning box 1 near the air inlet 41. The air inlet 41 and the exhaust port are connected. An exhaust port 42 is provided at the bottom of the blower 4. A support frame 6 is fixedly installed inside the negative pressure chamber 10, and a filter bag 5 is fitted onto the outer surface of the support frame 6. The internal structure of the support frame 6 is fixed... The fabric shredder 7 is equipped with a support frame 6 and a first feed inlet 63 and a second feed inlet 76, respectively. A suction hose 2 is connected to a blower 4 via the first feed inlet 63, the second feed inlet 76, the fabric shredder 7, the support frame 6, and the negative pressure chamber 10. The fabric shredder 7 includes a ventilation cylinder 70, with a motor 71 mounted on one side of the ventilation cylinder 70. A rotating rod 72, driven by the motor 71, is rotatably mounted inside the ventilation cylinder 70. Multiple movable blades 73 are provided on the outer surface of the rotating rod 72. Multiple fixed blades 74 are fixedly mounted on the inner wall of the ventilation cylinder 70, and the movable blades 73 and the fixed blades 74 are mutually... The ventilation ducts 70 are arranged in parallel and staggered configurations, with ventilation holes 75 on their walls. The cloth shredder 7 is connected to the negative pressure chamber 10 through these ventilation holes 75. By installing suction hoses 2, suction discs 3, and exhaust fans 4 on both sides of the cleaning box 1, small-volume waste materials can be sucked in and collected. Furthermore, the filter bags 5 installed within the negative pressure chamber 10 filter and intercept the waste, preventing it from entering the exhaust fan 4. This facilitates the collection of fine cloth shreds from various parts of the workshop. The cloth shredder 7, installed within the support frame 6, can further shred the sucked-in waste materials, reducing subsequent processing steps and improving recycling efficiency. Specifically, by starting the exhaust fan 4, a negative pressure can be formed in the cleaning box 1 and the negative pressure chamber 10. The suction plate 3 can absorb and clean small-volume scraps of cloth waste from all parts of the workshop. The absorbed waste enters the ventilation duct 70 through the first feed port 63 and the second feed port 76. The rotating rod 72 driven by the motor 71 can drive the movable blade 73 to rotate. The rotating movable blade 73 can cooperate with the fixed blade 74 to cut the relatively large waste into pieces, thereby avoiding large-volume waste from adhering and piling up on the surface of the filter bag 5 and weakening the negative pressure adsorption force, thus enhancing the cleaning effect.

[0022] In this embodiment, a protective shell 77 is fixedly connected to the outer surface of the motor 71, and the protective shell 77 is fixedly connected to the cleaning box 1. By setting the protective shell 77, the motor 71 can be effectively protected, preventing some small waste materials from entering the motor 71.

[0023] In this embodiment, the support frame 6 includes a first fixing plate 61 fixedly connected to the cleaning box 1. A second fixing plate 62 is fixedly connected to one side of the first fixing plate 61 through a plurality of support rods 64. The filter bag 5 is fixedly sleeved on the outer surface of the plurality of support rods 64. The support frame 6 can provide good support for the filter bag 5, which can not only play a good supporting role, but also reduce local pressure concentration by dispersing the impact force generated by the airflow, so that the filter bag 5 is not torn.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste cleaning device for nonwoven fabrics, characterized in that, The system includes a cleaning box (1), which has a negative pressure chamber (10) inside. One end of the cleaning box (1) is connected to a suction plate (3) via a suction hose (2), and the other end of the cleaning box (1) is equipped with an exhaust fan (4). A support frame (6) is fixedly installed inside the negative pressure chamber (10), and a filter bag (5) is fitted on the outer surface of the support frame (6). A cloth shredder (7) is fixedly installed inside the support frame (6). The support frame (6) and the cloth shredder (7) are respectively provided with a first feed port (63) and a second feed port (76). The suction hose (2) is connected to the exhaust fan (4) via the first feed port (63), the second feed port (76), the cloth shredder (7), the support frame (6), and the negative pressure chamber (10).

2. The nonwoven web cleaning device of claim 1, wherein, The cloth shredder (7) includes a ventilation cylinder (70), and a motor (71) is installed on the outside of one side of the ventilation cylinder (70). A rotating rod (72) driven by the motor (71) is rotatably installed inside the ventilation cylinder (70). Multiple movable blades (73) are provided on the outer surface of the rotating rod (72). Multiple fixed blades (74) are fixedly installed on the inner wall of the ventilation cylinder (70), and the movable blades (73) and the fixed blades (74) are arranged parallel to each other and staggered.

3. The nonwoven web cleaner of claim 2, wherein, The ventilation cylinder (70) has ventilation holes (75) on its cylinder wall, and the cloth shredder (7) is connected to the negative pressure chamber (10) through the ventilation holes (75).

4. The nonwoven web cleaner of claim 2, wherein The outer surface of the motor (71) is fixedly connected to a protective shell (77), and the protective shell (77) is fixedly connected to the cleaning box (1).

5. The nonwoven web cleaner of claim 1, wherein The support frame (6) includes a first fixing plate (61) fixedly connected to the cleaning box (1), and a second fixing plate (62) is fixedly connected to one side of the first fixing plate (61) by a plurality of support rods (64). The filter bag (5) is fixedly sleeved on the outer surface of the plurality of support rods (64).

6. The nonwoven web cleaner of claim 1, wherein The exhaust fan (4) has an air inlet (41) at one end near the cleaning box (1), and the cleaning box (1) has an exhaust port at the position near the air inlet (41). The air inlet (41) and the exhaust port are connected. The exhaust fan (4) has an exhaust port (42) at the bottom.