Antistatic finishing device for composite non-woven fabric

By designing a composite nonwoven fabric antistatic finishing device, and using antistatic rollers and air supply components to adjust the roller spacing, the problems of static electricity and dust in nonwoven fabric production were solved, thus improving the quality of nonwoven fabrics.

CN223906166UActive Publication Date: 2026-02-13SUZHOU HELIHUI NON WOVEN FABRIC CO LTD
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Patent Information

Application Number
CN202520660936.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-13
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Non-woven fabrics are prone to static electricity during the production process, which can cause wrinkles and dust to adhere, affecting quality.

Method used

An antistatic finishing device for composite nonwoven fabric was designed, comprising an antistatic roller, a driven roller, a slider, and an air supply component. The roller spacing is adjusted by a drive mechanism and a lifting electric cylinder to ensure uniform force on the fabric. Antistatic pads are used to coat the fabric with antistatic components and blow away dust.

Benefits of technology

It effectively reduces static electricity in non-woven fabrics, prevents wrinkles and dust accumulation, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an antistatic finishing device of composite non-woven fabric, including frame, fixed installation antistatic subassembly and emptying roller on the frame, emptying roller is located the front end of antistatic subassembly, antistatic subassembly includes bracing frame, antistatic roller and driven roller, the both ends of antistatic roller are rotatingly installed in the inner side of bracing frame, and the two ends of antistatic roller are rotatingly installed in the driven roller. A driving mechanism used for driving the anti-static roller to rotate is further arranged on the outer side of the supporting frame, sliding blocks are rotationally installed at the two ends of the driven roller, the two sliding blocks are slidably installed on the two sides of the supporting frame correspondingly, a plurality of through holes communicating with an inner cavity of the driven roller are formed in the outer surface of the driven roller, and an air supply assembly is connected to the inner cavity of the driven roller; according to the thickness of the non-woven fabric or the processing pressure requirement, the lifting electric cylinder drives the sliding block to move up and down, the driven roller synchronously ascends and descends along with the sliding block, the distance between the driven roller and the anti-static roller is adjusted, it is ensured that the cloth is evenly stressed during contact, the processing requirements of different materials can be met by controlling the position of the sliding block, and the quality of the non-woven fabric is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven production equipment field especially, relates to a composite non - woven fabric's antistatic finishing device. BACKGROUND

[0002] Non - woven fabric has the characteristics such as moisture -proof, ventilation, pliable, light in weight, non - combustible, easy to decompose, non - toxic and non - irritant, rich color, low price, recycling, but non - woven fabric is chemical fiber, and static electricity is very easy to produce, whether in the process of pressing volume or handling, will produce, once static electricity is produced, static adsorption, winding can occur, serious fire.

[0003] At present, the finishing of non - woven fabric is only rolled up, because the friction between raw material particles in the production process of non - woven fabric, there is a large amount of static electricity on the surface of non - woven fabric product, under the action of static electricity, non - woven fabric is easy to produce wrinkle, and adsorb a large amount of dust, affect the quality of non - woven fabric.

[0004] Therefore, it is necessary to provide a new composite non - woven fabric's antistatic finishing device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a composite non - woven fabric's antistatic finishing device.

[0006] The utility model provides a composite non - woven fabric's antistatic finishing device, including frame, fixed installation antistatic assembly and discharging roller on the frame, the discharging roller is located the front end of antistatic assembly,

[0007] The antistatic assembly includes support frame, antistatic roller and driven roller, both ends of the antistatic roller are rotatably installed in the inner side of the support frame, the outer side of the support frame is further provided with a driving mechanism for driving the antistatic roller to rotate, both ends of the driven roller are rotatably installed with a sliding block, and the two sliding blocks are slidably installed on both sides of the support frame, a plurality of through holes are formed in the outer surface of the driven roller and communicated with the inner cavity of the driven roller, and the inner cavity of the driven roller is connected with a gas supply assembly.

[0008] Further, the support frame is further provided with a lifting cylinder for driving the two sliding blocks to lift.

[0009] Further, the driving mechanism includes a bracket, a driving motor and two opposite synchronous wheels, the bracket is fixedly installed on the outer side of the support frame, the driving motor is fixedly installed on the bracket, and the rotor end of the driving motor is fixedly connected with one of the synchronous wheels, the other synchronous wheel is fixedly installed on one end of the antistatic roller, and the two synchronous wheels are connected by a synchronous belt.

[0010] Further, the air supply assembly comprises an air supply pump and an air supply pipe, the air supply pump is fixedly installed on one side of the support frame, an output end of the air supply pump is fixedly connected with one end of the air supply pipe, and the other end of the air supply pipe is in communication with the inner cavity of the driven roller.

[0011] Further, the anti-static roller is fixedly connected with a baffle ring at two ends, and the driven roller is provided with a groove corresponding to the positions of the two baffle rings at two ends.

[0012] Further, the outer surface of the anti-static roller is further provided with an anti-static pad.

[0013] Compared with the related art, the anti-static finishing device for the composite non-woven fabric has the following beneficial effects:

[0014] The anti-static finishing device for the composite non-woven fabric provided by the utility model can ensure that the cloth is uniformly stressed when being contacted, can adapt to the processing requirements of different materials by controlling the position of the sliding block, and further improves the quality of the non-woven fabric. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides an anti-static finishing device for composite non-woven fabric's whole structure schematic diagram;

[0016] Figure 2 The utility model provides an anti-static assembly's structure schematic diagram;

[0017] Figure 3 The utility model discloses an anti-static finishing device for composite non-woven fabric, which comprises a rack, a feeding roller, a support frame, an anti-static roller, a driven roller, a sliding block, a through hole, a lifting cylinder, a support, a driving motor, a synchronous wheel, an air supply pump, an air supply pipe and a baffle ring. Figure 2 The utility model discloses an anti-static finishing device for composite non-woven fabric, which comprises a rack, a feeding roller, a support frame, an anti-static roller, a driven roller, a sliding block, a through hole, a lifting cylinder, a support, a driving motor, a synchronous wheel, an air supply pump, an air supply pipe and a baffle ring.

[0018] Figure 4 The utility model discloses an anti-static finishing device for composite non-woven fabric, which comprises a rack, a feeding roller, a support frame, an anti-static roller, a driven roller, a sliding block, a through hole, a lifting cylinder, a support, a driving motor, a synchronous wheel, an air supply pump, an air supply pipe and a baffle ring. Figure 2 The utility model discloses an anti-static finishing device for composite non-woven fabric, which comprises a rack, a feeding roller, a support frame, an anti-static roller, a driven roller, a sliding block, a through hole, a lifting cylinder, a support, a driving motor, a synchronous wheel, an air supply pump, an air supply pipe and a baffle ring.

[0019] Reference Signs: 1, rack;2, feeding roller;3, support frame;4, anti-static roller;5, driven roller;6, sliding block;7, through hole;8, lifting cylinder;9, support;10, driving motor;11, synchronous wheel;12, air supply pump;13, air supply pipe;14, baffle ring;15, groove. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and implementation.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , wherein,Figure 1 A schematic diagram of the overall structure of the antistatic finishing device for composite nonwoven fabrics provided by this utility model; Figure 2 A schematic diagram of the structure of the antistatic component provided by this utility model. Figure 3 for Figure 2 The enlarged structural diagram at point A is shown below;

[0022] Figure 4 for Figure 2 The enlarged structural diagram at point B is shown.

[0023] In the specific implementation process, such as Figures 1-4 As shown, the antistatic finishing device for composite nonwoven fabric includes a frame 1, an antistatic component fixedly installed on the frame 1, and a feeding roller 2, with the feeding roller 2 located at the front end of the antistatic component;

[0024] The antistatic assembly includes a support frame 3, an antistatic roller 4, and a driven roller 5. The two ends of the antistatic roller 4 are rotatably mounted inside the support frame 3. An antistatic pad is also provided on the outer surface of the antistatic roller 4. A drive mechanism for rotating the antistatic roller 4 is also provided on the outer side of the support frame 3. Slider 6 is rotatably mounted on both ends of the driven roller 5, and the two sliders 6 are slidably mounted on both sides of the support frame 3. Multiple through holes 7 communicating with the inner cavity of the driven roller 5 are opened on its outer surface. An air supply pump 12 and an air delivery pipe 13 are connected to the inner cavity of the driven roller 5. The air supply pump 12 is fixedly mounted on the support frame 3. On one side of the support frame 3, the output end of the air pump 12 is fixedly connected to one end of the air supply pipe 13, and the other end of the air supply pipe 13 is connected to the inner cavity of the driven roller 5. The support frame 3 is also equipped with a lifting cylinder 8 for driving the two sliders 6 to move up and down. According to the thickness of the nonwoven fabric or the processing pressure requirements, the lifting cylinder 8 drives the sliders 6 to move up and down. The driven roller 5 moves up and down synchronously with the sliders 6 to adjust the distance between it and the antistatic roller 4, ensuring that the fabric is subjected to uniform force when in contact. By controlling the position of the sliders 6, the processing requirements of different materials (such as thick nonwoven fabric or ultra-thin fiber) can be adapted.

[0025] It should be noted that the drive mechanism includes a bracket 9, a drive motor 10, and two opposing synchronous pulleys 11. The bracket 9 is fixedly installed on the outside of the support frame 3, the drive motor 10 is fixedly installed on the bracket 9, and the rotor end of the drive motor 10 is fixedly connected to one of the synchronous pulleys 11. The other synchronous pulley 11 is fixedly installed on one end of the antistatic roller 4, and the two synchronous pulleys 11 are connected by a synchronous belt.

[0026] Furthermore, the antistatic roller 4 is fixedly connected to two retaining rings 14 at both ends, and the driven roller 5 has grooves 15 at both ends corresponding to the positions of the two retaining rings 14. The retaining rings 14 at both ends of the antistatic roller 4 cooperate with the grooves 15 of the driven roller 5 to ensure that the axes of the two are aligned, thereby reducing fabric offset or jamming.

[0027] The working principle of the device is as follows: when the device is used, the non-woven fabric is sent out by the feeding roller 2, passes through the gap between the anti-static roller 4 and the driven roller 5, the driving motor 10 drives the anti-static roller 4 to rotate through the synchronous wheel 11 and the synchronous belt, the anti-static pad on the surface of the anti-static roller 4 contacts the non-woven fabric, the anti-static pad (such as conductive rubber or material containing anti-static agent) transfers the anti-static component to the surface of the fabric through friction or contact, the driven roller 5 assists in processing, the gas supply pump 12 sends gas (such as hot air or inert gas) to the inner cavity of the driven roller 5, the gas is blown out through the through hole 7, the gas assists in fixing the fabric and blowing off the impurities such as dust on the surface of the non-woven fabric, the lifting electric cylinder 8 drives the sliding block 6 to adjust the height of the driven roller 5, controls the fabric tension and processing pressure, and avoids uneven processing caused by too tight or too loose.

[0028] The circuit and the control involved in the utility model are prior art, and too much description is not made herein.

[0029] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations made by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. An antistatic finishing device for composite nonwoven fabrics, characterized in that, Including frame (1), fixedly installed on the frame (1) antistatic assembly and pay-off roll (2), the pay-off roll (2) is located at the front end of the antistatic assembly; The antistatic assembly includes support frame (3), antistatic roller (4) and driven roller (5), both ends of the antistatic roller (4) are rotatably installed in the inner side of the support frame (3), the outer side of the support frame (3) is further provided with a driving mechanism for driving the antistatic roller (4) to rotate, both ends of the driven roller (5) are rotatably provided with sliding blocks (6), and the two sliding blocks (6) are respectively slidably installed on both sides of the support frame (3), a plurality of through holes (7) are formed in the outer surface of the driven roller (5) and communicated with the inner cavity of the driven roller (5), and the inner cavity of the driven roller (5) is connected with a gas supply assembly.

2. The antistatic finishing device for a composite nonwoven fabric according to claim 1, wherein The support frame (3) is further provided with a lifting cylinder (8) for driving the two sliding blocks (6) to move up and down.

3. The antistatic finishing device for a composite nonwoven fabric according to claim 2, wherein The driving mechanism includes a bracket (9), a driving motor (10) and two opposite synchronous wheels (11), the bracket (9) is fixedly installed on the outer side of the support frame (3), the driving motor (10) is fixedly installed on the bracket (9), and the rotor end of the driving motor (10) is fixedly connected with one of the synchronous wheels (11), the other synchronous wheel (11) is fixedly installed on one end of the antistatic roller (4), and the two synchronous wheels (11) are connected by a synchronous belt.

4. The antistatic finishing device for a composite nonwoven fabric according to claim 3, wherein The gas supply assembly includes a gas supply pump (12) and a gas supply pipe (13), the gas supply pump (12) is fixedly installed on one side of the support frame (3), the output end of the gas supply pump (12) is fixedly connected with one end of the gas supply pipe (13), and the other end of the gas supply pipe (13) is communicated with the inner cavity of the driven roller (5).

5. The antistatic finishing device for a composite nonwoven fabric according to claim 4, wherein Both ends of the antistatic roller (4) are fixedly connected with a check ring (14), and both ends of the driven roller (5) are provided with a groove (15) corresponding to the positions of the two check rings (14).

6. The antistatic finishing device for a composite nonwoven fabric according to claim 5, wherein The outer surface of the antistatic roller (4) is further provided with an antistatic pad. The outer surface of the antistatic roller (4) is further provided with an antistatic pad.