Nonwoven fabric production dust removal device

By designing a dust removal device for nonwoven fabric production, the problem of dust and fiber adhesion on the surface of nonwoven fabric was solved by using a limiting structure and a dust-adhesive roller, thus achieving the cleaning of the nonwoven fabric surface and improving product quality.

CN224449643UActive Publication Date: 2026-07-03JIANGSU YOUFENG ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YOUFENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Nonwoven fabrics are prone to accumulating a large amount of dust and fibers on their surface during production, which affects product quality.

Method used

A dust removal device for nonwoven fabric production was designed, including an operating panel, a rotating roller, a side plate, a slider, a spring, and a connecting rod. The device uses a limiting structure and a dust-adhesive roller to limit and remove dust from the nonwoven fabric, and the dust-adhesive roller is used to stick dust to both sides of the nonwoven fabric.

Benefits of technology

It effectively removes dust and fibers from the surface of non-woven fabrics, improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of nonwoven fabric production technology and discloses a dust removal device for nonwoven fabric production. It includes an operating panel with fixed plates at each of the four corners of the top of the operating panel. A rotating roller is rotatably connected between the tops of two fixed plates at the same level. A limiting structure is provided on the outer side of the rotating roller. A side plate is fixedly installed on one side of the operating panel, and a slider is slidably installed inside the side plate. A spring is installed inside the side plate, with both ends of the spring connected to the bottom of the slider and the side plate, respectively. A connecting rod is fixedly installed on one side of both the side plate and the slider. During nonwoven fabric production, the nonwoven fabric is passed through the bottom of the two rotating rollers. Simultaneously, two connecting rods are connected to one side of the operating panel via the side plate. A dust-adhesive roller is fitted onto the outside of the connecting rods. A limiting plate is then positioned at one end of the connecting rod to facilitate the disassembly and assembly of the dust-adhesive roller. The nonwoven fabric is then passed between the two dust-adhesive rollers and wound up by an external winding device. The dust-adhesive rollers adhere to the dust on both sides of the nonwoven fabric.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric production technology, specifically to a dust removal device for nonwoven fabric production. Background Technology

[0002] Non-woven fabric, also known as nonwoven cloth, needle-punched cotton, needle-punched non-woven fabric, etc., is made of polyester fiber and polyester fiber material and is made through needle punching process. It can be made in different thicknesses, feel, hardness, etc. Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, thin, flame-retardant, non-toxic and odorless, inexpensive and recyclable. It can be used in various industries, such as sound insulation, heat insulation, electric heating element, mask, clothing, medical, filling material, etc. However, non-woven fabric needs to be rolled up during production. The surface of non-woven fabric is prone to a large amount of floating dust and fibers, which reduces the quality of the product. Therefore, a dust removal device for non-woven fabric production is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a dust removal device for non-woven fabric production, in order to solve the problem mentioned in the background art that non-woven fabrics need to be wound up during production, and the surface of non-woven fabrics is prone to a large amount of drifting dust and fibers, which reduces the quality of the product.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for non-woven fabric production, comprising an operating panel, with fixed plates fixedly installed at the four corners of the top of the operating panel, a rotating roller rotatably connected between the tops of two fixed plates at the same level, a limiting structure provided on the outer side of the rotating roller, a side plate fixedly installed on one side of the operating panel, a slider slidably installed inside the side plate, a spring installed inside the side plate with its two ends connected to the bottom of the slider and the side plate respectively, a connecting rod fixedly installed on one side of both the side plate and the slider, a dust-adhesive roller sleeved on the outer side of the connecting rod, a limiting plate provided on one side of the connecting rod, a plug-in rod fixedly installed on one side of the limiting plate and inserted into one end of the connecting rod, a second annular limiting plate fixedly installed on the outer side of the plug-in rod and fastened inside the connecting rod.

[0005] Preferably, the limiting structure includes two baffles, which are slidably mounted on the outside of the rotating roller. A connecting plate is fixedly provided on one side of each of the two baffles. A first annular limiting plate is fixedly provided on the outside of the connecting plate. A plurality of inclined blocks are fixedly provided on one side of the connecting plate. A sliding sleeve is connected to the outside of the connecting plate, and the first annular limiting plate is fastened to the inner wall of the sliding sleeve. The inclined blocks are located inside the sliding sleeve.

[0006] Preferably, the side plate has a groove inside, and the slider is slidably installed inside the groove.

[0007] Preferably, one end of the connecting rod is provided with a insertion groove, and the insertion rod and the second annular limiting plate are inserted into the insertion groove.

[0008] Preferably, the inner wall of the sliding sleeve is provided with a limiting groove, and the first annular limiting plate is fastened inside the limiting groove.

[0009] Preferably, both the baffle and the connecting plate have through holes inside, and the baffle and the connecting plate are slidably installed on the outside of the rotating roller.

[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0011] This invention, through the design of side plates, sliders, springs, and connecting rods, allows for the installation of two baffles on the outer side of the sliding rollers during nonwoven fabric production. These baffles limit the movement of the nonwoven fabric, facilitating winding. The nonwoven fabric is then passed through the bottom of the two rollers. Simultaneously, two connecting rods are connected to one side of the operating panel via the side plates. Adhesive rollers are fitted onto the outer side of these connecting rods, and the nonwoven fabric is then passed between the two adhesive rollers. Finally, an external winding device winds the fabric up, and the adhesive rollers collect dust from both sides of the nonwoven fabric. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the connection structure between the side plate and the dust-adhesive roller of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the rotating roller and the baffle of this utility model;

[0016] Figure 4 For the present utility model Figure 2 A magnified structural diagram of A in the diagram.

[0017] Explanation of reference numerals in the attached drawings: 1. Operating panel; 2. Fixed plate; 3. Rotating roller; 4. Baffle; 5. Connecting plate; 6. First annular limiting plate; 7. Inclined block; 8. Sliding sleeve; 9. Side plate; 10. Slider; 11. Spring; 12. Connecting rod; 13. Dust-adhesive roller; 14. Limiting plate; 15. Insertion rod; 16. Second annular limiting plate. 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] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0020] Example

[0021] In existing technologies, nonwoven fabrics require a winding process during production, but the surface of nonwoven fabrics is prone to adhering to a large amount of loose dust and fibers, which reduces the quality of the product.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a dust removal device for non-woven fabric production, including an operation plate 1. Fixed plates 2 are fixedly installed at the four corners of the top of the operation plate 1. A rotating roller 3 is rotatably connected between the tops of two fixed plates 2 at the same horizontal level. A limit structure is provided on the outer side of the rotating roller 3. A side plate 9 is fixedly installed on one side of the operation plate 1. A slider 10 is slidably installed inside the side plate 9. A spring 11 is installed inside the side plate 9, and both ends of the spring 11 are connected to the bottom of the slider 10 and the side plate 9, respectively. A connecting rod 12 is fixedly installed on one side of both the side plate 9 and the slider 10. A dust-adhesive roller 13 is sleeved on the outer side of the connecting rod 12. A limit plate 14 is provided on one side of the connecting rod 12. A plug-in rod 15 is fixedly installed on one side of the limit plate 14 and is inserted into the connecting rod 12. Inside one end of the connecting rod 12, a second annular limiting plate 16 is fixedly installed on the outside of the insert rod 15 and is fastened inside the connecting rod 12. During nonwoven fabric production, the nonwoven fabric is passed through the bottom of the two rotating rollers 3. At the same time, two connecting rods 12 are connected to one side of the operating plate 1 through the side plate 9. The dust-adhesive roller 13 is sleeved on the outside of the connecting rod 12. Then, the limiting plate 14 is placed at one end of the connecting rod 12. The insert rod 15 and the second annular limiting plate 16 on one side of the limiting plate 14 are inserted into the inside of one end of the connecting rod 12, thereby limiting the dust-adhesive roller 13 and facilitating the disassembly and assembly of the dust-adhesive roller 13. The nonwoven fabric is passed between the two dust-adhesive rollers 13 and then wound up by an external winding device. The dust-adhesive roller 13 will stick the dust on both sides of the nonwoven fabric.

[0023] The limiting structure includes two baffles 4, which are slidably installed on the outside of the rotating roller 3. A connecting plate 5 is fixedly installed on one side of each of the two baffles 4. A first annular limiting plate 6 is fixedly installed on the outside of the connecting plate 5. Multiple inclined blocks 7 are fixedly installed on one side of the connecting plate 5. A sliding sleeve 8 is connected to the outside of the connecting plate 5, and the first annular limiting plate 6 is fastened to the inner wall of the sliding sleeve 8. The inclined blocks 7 are located inside the sliding sleeve 8. During the production of nonwoven fabric, the two baffles 4 on the outside of the rotating roller 3 are slid according to the size of the nonwoven fabric. After adjustment, the sliding sleeve 8 is slidably fastened to the outside of the connecting plate 5. The first annular limiting plate 6 is fastened to the inner wall of the sliding sleeve 8 to limit the sliding sleeve 8. The sliding sleeve 8 will squeeze the multiple inclined blocks 7, thereby limiting the baffles 4. The baffles 4 limit the nonwoven fabric, making it easy to wind up.

[0024] The side plate 9 has a groove inside, and the slider 10 is slidably installed inside the groove. One of the connecting rods 12 is slidably connected to one side of the side plate 9 through the slider 10.

[0025] One end of the connecting rod 12 is provided with an insertion groove. The insertion rod 15 and the second annular limiting plate 16 are inserted into the insertion groove. The insertion rod 15 is fastened to one end of the second annular limiting plate 16, thereby placing the limiting plate 14 at one end of the connecting rod 12, which facilitates the disassembly and assembly of the dust roller 13.

[0026] A limiting groove is provided on the inner wall of the sliding sleeve 8. The first annular limiting plate 6 is fastened inside the limiting groove. The sliding sleeve 8 is limited by the first annular limiting plate 6 fastening with the sliding sleeve 8.

[0027] Both the baffle 4 and the connecting plate 5 have through holes inside. The baffle 4 and the connecting plate 5 are slidably installed on the outside of the rotating roller 3, and the non-woven fabric is limited by the baffle 4 and the connecting plate 5.

[0028] The working principle or structural principle is as follows: During nonwoven fabric production, the two baffles 4 on the outer side of the sliding roller 3 are adjusted according to the size of the nonwoven fabric. After adjustment, the sliding sleeve 8 is slidably fastened to the outer side of the connecting plate 5. The first annular limiting plate 6 is fastened to the inner wall of the sliding sleeve 8, limiting the sliding sleeve 8. The sliding sleeve 8 will squeeze multiple inclined blocks 7, thereby limiting the baffles 4. The baffles 4 limit the nonwoven fabric, making it easy to wind up. The nonwoven fabric passes through the bottom of the two rollers 3, and at the same time, the side of the operating plate 1 passes through the side plate. 9 connects two connecting rods 12. The dust-adhesive roller 13 is sleeved on the outside of the connecting rod 12. Then, the limiting plate 14 is placed at one end of the connecting rod 12. The insertion rod 15 on one side of the limiting plate 14 and the second annular limiting plate 16 are inserted into the inside of one end of the connecting rod 12, thereby limiting the dust-adhesive roller 13 and facilitating the disassembly and assembly of the dust-adhesive roller 13. The non-woven fabric is passed between the two dust-adhesive rollers 13 and then wound up by an external winding device. The dust-adhesive roller 13 will stick to the dust on both sides of the non-woven fabric.

[0029] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A nonwoven fabric production dust removing device comprising an operation plate (1), characterized in that: Fixed plates (2) are fixedly installed at the four corners of the top of the operating plate (1). A rotating roller (3) is rotatably connected between the tops of two fixed plates (2) at the same level. A limit structure is provided on the outer side of the rotating roller (3). A side plate (9) is fixedly installed on one side of the operating plate (1). A slider (10) is slidably installed inside the side plate (9). A spring (11) is installed inside the side plate (9), and the two ends of the spring (11) are respectively connected to the bottom of the slider (10) and the side plate (9). A connecting rod (12) is fixedly provided on one side of the side plate (9) and the slider (10). A dust roller (13) is sleeved on the outside of the connecting rod (12). A limiting plate (14) is provided on one side of the connecting rod (12). A plug-in rod (15) is fixedly provided on one side of the limiting plate (14) and the plug-in rod (15) is inserted into one end of the connecting rod (12). A second annular limiting plate (16) is fixedly provided on the outside of the plug-in rod (15) and the second annular limiting plate (16) is fastened inside the connecting rod (12).

2. The device according to claim 1, wherein: The limiting structure includes two baffles (4), which are slidably installed on the outside of the rotating roller (3). A connecting plate (5) is fixedly provided on one side of each of the two baffles (4). A first annular limiting plate (6) is fixedly provided on the outside of the connecting plate (5). A plurality of inclined blocks (7) are fixedly provided on one side of the connecting plate (5). A sliding sleeve (8) is connected to the outside of the connecting plate (5), and the first annular limiting plate (6) is fastened to the inner wall of the sliding sleeve (8). The inclined blocks (7) are located inside the sliding sleeve (8).

3. The device according to claim 1, wherein: The side plate (9) has a groove inside, and the slider (10) is slidably installed inside the groove.

4. The device according to claim 1, wherein: One end of the connecting rod (12) is provided with a plug-in groove, and the plug-in rod (15) and the second annular limiting plate (16) are inserted into the plug-in groove.

5. The apparatus according to claim 2, wherein: The inner wall of the sliding sleeve (8) is provided with a limiting groove, and the first annular limiting plate (6) is fastened inside the limiting groove.

6. The apparatus according to claim 2, wherein: Both the baffle (4) and the connecting plate (5) have through holes inside, and the baffle (4) and the connecting plate (5) are slidably installed on the outside of the roller (3).