An antistatic device for polyester fabric production

By adjusting the baffles and limiting structures to accommodate polyester fabrics of different widths, the problem of wasted airflow in existing devices has been solved, achieving efficient electrostatic removal and convenient device operation.

CN224439267UActive Publication Date: 2026-06-30WUJIANG NANHUA JET WEAVING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG NANHUA JET WEAVING CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing antistatic devices for polyester fabrics of different widths suffer from poor performance due to the waste of airflow caused by fixed ion air bars.

Method used

It adopts an adjustable baffle structure and a limiting structure. The baffle is driven to move by a bidirectional screw and a motor to adapt to polyester fabrics of different widths. The opening and closing of the air holes of the ion bar are adjusted, and the ion bar is fixed by a return spring and an L-shaped plate.

Benefits of technology

This improved the utilization and practicality of the device, avoided the waste of air masses when the polyester fabric was narrow, simplified the disassembly and assembly process of the ion air bar, and improved the usage effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an antistatic device for polyester fabric production, relating to the field of polyester fabric production technology. It includes: two fixed seats, two ion air bars disposed between the two fixed seats, and a horizontal plate fixedly installed on one side of each of the two ion air bars. An adjustment structure and a limiting structure are disposed between the two fixed seats. The adjustment structure includes two bidirectional lead screws. In this utility model, another connecting shaft drives another bidirectional lead screw to rotate, thereby causing four moving plates to move in pairs in opposite directions, which in turn causes several baffles to move in opposite directions. Then, according to the width of the polyester fabric, the baffles correspondingly block the air holes of the ion air bars. This allows the device to effectively adjust the opening and closing of the air holes according to the width of the polyester fabric, avoiding the waste of air when the polyester fabric is narrow, effectively improving the utilization rate and practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fabric production technology, and in particular to an antistatic device for polyester fabric production. Background Technology

[0002] Polyester, also known as polyester fiber, is a synthetic fiber made from organic diacids and diols through chemical polycondensation. It belongs to the category of polymer compounds and possesses excellent wrinkle resistance and shape retention, making garments made from it less prone to wrinkling during wear and able to maintain their original shape. Secondly, polyester fiber has high strength and elastic recovery capabilities, making woven fabrics strong and durable while quickly returning to their original shape. Furthermore, polyester fiber is also abrasion-resistant and lint-free, resulting in a cleaner-looking fabric.

[0003] However, in existing technologies, when eliminating static electricity from polyester fabric, two ion air bars are usually set up, and the polyester fabric is then passed between the two ion air bars. Static electricity is removed by the air mass of the ion air bars. However, when performing static electricity elimination operations on polyester fabrics of different widths, because the width of the ion air bars is fixed, the air mass will be wasted when performing static electricity elimination operations on narrower polyester fabrics, and the effect of using it is not very good. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an antistatic device for polyester fabric production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an antistatic device for polyester fabric production, comprising: two fixed seats, two ion air bars disposed between the two fixed seats, a horizontal plate fixedly installed on one side of each of the two ion air bars, an adjustment structure and a limiting structure disposed between the two fixed seats, the adjustment structure comprising two bidirectional lead screws, both of the two bidirectional lead screws being rotatably mounted between the two fixed seats, movable plates being threadedly connected to the outer sides of the two bidirectional lead screws near both ends, and a plurality of baffles fixedly installed on one side of each of the four movable plates, the plurality of baffles being respectively disposed on one side of the two ion air bars and respectively slidingly contacting the two ion air bars, the plurality of baffles being of different sizes and decreasing in size sequentially.

[0006] In a preferred embodiment, two fixed bases are fixedly installed between the two fixed bases, and the two fixed bases respectively penetrate the four movable plates and slide in contact with the four movable plates respectively.

[0007] In a preferred embodiment, two gears are rotatably mounted on one side of one of the fixed seats, the two gears mesh with each other, a connecting shaft is fixedly mounted on one end of each of the two gears, the two connecting shafts pass through one of the fixed seats and are rotatably connected to one of the fixed seats, and one end of each of the two connecting shafts is fixedly connected to two bidirectional lead screws respectively.

[0008] In a preferred embodiment, a motor is fixedly mounted on one side of another of the mounting bases, and the output end of the motor passes through the other mounting base and is fixedly connected to one of the bidirectional lead screws.

[0009] In a preferred embodiment, the limiting structure includes two L-shaped plates and two fixing plates. The two L-shaped plates and the two fixing plates are fixedly installed between two fixing seats. A plurality of return springs are fixedly installed on one side of each of the two fixing plates. A second L-shaped plate is fixedly installed on one end of each of the return springs. A handle is fixedly installed on one side of each of the two second L-shaped plates.

[0010] In a preferred embodiment, several limiting posts are fixedly installed on one side of each of the two L-shaped plates, and one end of each limiting post passes through the two fixed plates and slides in contact with the two fixed plates respectively.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. This utility model uses another connecting shaft to drive another bidirectional lead screw to rotate, thereby driving four moving plates to move in opposite directions in pairs, which in turn drives several baffles to move in opposite directions. Then, according to the width of the polyester fabric, the baffles can block the air holes of the ion air bar accordingly. This allows the device to effectively adjust the opening and closing of the air holes according to the width of the polyester fabric, avoiding the waste of some air clusters when the polyester fabric is narrow. This effectively improves the utilization rate and practicality of the device.

[0013] 2. Under the elastic action of several reset springs, the second L-shaped plate will move towards the first L-shaped plate, thereby generating a moving force on the horizontal plate on one side of the placed ion air bar. This will cause the horizontal plate to be clamped between the first L-shaped plate and the second L-shaped plate, thus effectively limiting and fixing the ion air bar. The operation is simple and convenient, greatly reducing the disassembly and assembly time of the ion air bar and improving the effectiveness of the device. Attached Figure Description

[0014] Figure 1 This utility model provides an overall structural schematic diagram of an antistatic device for polyester fabric production.

[0015] Figure 2A side view of the overall structure of an antistatic device for polyester fabric production provided by this utility model.

[0016] Figure 3 This utility model provides a schematic diagram of the adjustment structure of an antistatic device for polyester fabric production.

[0017] Figure 4 A schematic diagram of the limiting structure of an antistatic device for polyester fabric production provided by this utility model.

[0018] Legend:

[0019] 1. Fixed base; 2. Ionizing air bar; 3. Horizontal plate; 4. Two-way lead screw; 5. Moving plate; 6. Baffle; 7. Limiting post; 8. Gear; 9. Connecting shaft; 10. Motor; 11. No. 1 L-shaped plate; 12. Fixed plate; 13. Return spring; 14. No. 2 L-shaped plate; 15. Pull handle; 16. Limiting post. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] like Figure 1-3As shown, this utility model provides a technical solution: an antistatic device for polyester fabric production, comprising: two fixed seats 1, two ion air bars 2 disposed between the two fixed seats 1, a horizontal plate 3 fixedly installed on one side of each of the two ion air bars 2, an adjustment structure and a limiting structure disposed between the two fixed seats 1, the adjustment structure comprising two bidirectional lead screws 4, both bidirectional lead screws 4 being rotatably mounted between the two fixed seats 1, movable plates 5 being threadedly connected to the outer sides of the two bidirectional lead screws 4 near both ends, and a plurality of baffles 6 fixedly installed on one side of each of the four movable plates 5, the baffles 6 being respectively disposed on one side of the two ion air bars 2 and respectively in sliding contact with the two ion air bars 2. Several baffles 6 are of different sizes and decrease in size sequentially. Two 7 are fixedly installed between two fixed seats 1. The two 7 pass through four movable plates 5 and slide in contact with the four movable plates 5 respectively. Two gears 8 are rotatably installed on one side of one of the fixed seats 1. The two gears 8 mesh with each other. A connecting shaft 9 is fixedly installed on one end of each of the two gears 8. The two connecting shafts 9 pass through one of the fixed seats 1 and are rotatably connected to one of the fixed seats 1. One end of each of the two connecting shafts 9 is fixedly connected to two bidirectional lead screws 4 respectively. A motor 10 is fixedly installed on one side of the other fixed seat 1. The output end of the motor 10 passes through the other fixed seat 1 and is fixedly connected to one of the bidirectional lead screws 4.

[0023] In this embodiment, by setting several baffles 6 of different sizes, when the moving plate 5 moves the baffles 6, the baffles 6 will block the air outlet of the ion air bar 2 from the outside to the inside, so that the device can be adapted to the use of polyester fabrics of different widths for static elimination. The setting 7 can effectively limit the moving plate 5, ensuring that the moving plate 5 will not rotate with the rotation of the bidirectional lead screw 4 when the bidirectional lead screw 4 rotates, so that the moving plate 5 can move effectively when the bidirectional lead screw 4 rotates.

[0024] Example 2

[0025] like Figure 1 , 2 As shown in Figure 4, the limiting structure includes two L-shaped plates 11 and two fixed plates 12. The two L-shaped plates 11 and the two fixed plates 12 are fixedly installed between two fixed seats 1. Several return springs 13 are fixedly installed on one side of each of the two fixed plates 12. A second L-shaped plate 14 is fixedly installed on one end of each of the several return springs 13. A handle 15 is fixedly installed on one side of each of the two second L-shaped plates 14. Several limiting posts 16 are fixedly installed on one side of each of the two second L-shaped plates 14. One end of each of the limiting posts 16 passes through the two fixed plates 12 and slides in contact with the two fixed plates 12 respectively.

[0026] In this embodiment, by cooperating with the first L-shaped plate 11 and the second L-shaped plate 14 and the horizontal plate 3, when the distance between the first L-shaped plate 11 and the second L-shaped plate 14 is moved to a position that matches the horizontal plate 3, the horizontal plate 3 can be placed between the first L-shaped plate 11 and the second L-shaped plate 14 to effectively fix the horizontal plate 3 and the ion air bar 2 on one side. The pull handle 15 makes it easier for workers to pull the second L-shaped plate 14 when disassembling. The limiting post 16 can effectively limit the second L-shaped plate 14 to ensure that the second L-shaped plate 14 is in a state parallel to the first L-shaped plate 11, so as to effectively fix and support the horizontal plate 3 and the ion air bar 2 at its bottom.

[0027] Working principle:

[0028] like Figure 1-4 As shown, when it is necessary to remove static electricity from polyester fabric, one end of the polyester fabric is passed between the two ionizer bars 2, and then the two ionizer bars 2 are activated. The ionizer bars 2 generate a large number of air masses with positive and negative charges, which can neutralize the charges on objects passing through their ion radiation zone, thereby effectively removing static electricity from the polyester fabric. When removing static electricity from polyester fabrics of different widths, the motor 10 is activated. The specific model of the motor 10 is not described; the model should be based on the compatible equipment. The motor 10 will drive one of the bidirectional lead screws 4 to rotate, and then drive one of the connecting shafts 9 to rotate the other of the bidirectional lead screws 4. One gear 8 rotates, which drives another gear 8 to mesh and rotate. Then, through another connecting shaft 9, another bidirectional lead screw 4 rotates, thereby causing four moving plates 5 to move in opposite directions in pairs. This, in turn, causes several baffles 6 to move in opposite directions. Then, according to the width of the polyester fabric, the baffles 6 can block the air holes of the ion air bar 2 accordingly. This allows the device to effectively adjust the opening and closing of the air holes according to the width of the polyester fabric, avoiding the waste of some air when the polyester fabric is narrow. This effectively improves the utilization rate and practicality of the device.

[0029] When the ion air bar 2 needs to be disassembled for inspection and maintenance, pull both handles 15 respectively. The handles 15 will move the second L-shaped plate 14 to one side, thereby increasing the distance between the first L-shaped plate 11 and the second L-shaped plate 14, thus releasing the limiting and fixing effect on the horizontal plate 3. At this time, the ion air bar 2 can be removed from between the first L-shaped plate 11 and the second L-shaped plate 14. After the inspection and maintenance are completed, place the horizontal plate 3 on one side of the ion air bar 2 between the first L-shaped plate 11 and the second L-shaped plate 14. Position the device between L14 and L24, then release the handle 15. At this time, under the elastic action of several return springs 13, the second L-shaped plate 14 will move towards the first L-shaped plate 11, thereby generating a moving force on the horizontal plate 3 on one side of the placed ion air bar 2. This will cause the horizontal plate 3 to be clamped between the first L-shaped plate 11 and the second L-shaped plate 14, thus effectively fixing the ion air bar 2. The operation is simple and convenient, greatly reducing the disassembly and assembly time of the ion air bar 2 and improving the use effect of the device.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An antistatic device for polyester fabric production, characterized in that, include: Two fixed seats (1) are provided, and two ion air bars (2) are provided between the two fixed seats (1). A horizontal plate (3) is fixedly installed on one side of each of the two ion air bars (2). An adjustment structure and a limiting structure are provided between the two fixed seats (1). The adjustment structure includes two bidirectional screws (4). The two bidirectional screws (4) are rotatably installed between the two fixed seats (1). Moving plates (5) are threadedly connected to the outer sides of the two bidirectional screws (4) near both ends. Several baffles (6) are fixedly installed on one side of each of the four moving plates (5). Several baffles (6) are respectively provided on one side of the two ion air bars (2) and slide in contact with the two ion air bars (2). The sizes of the several baffles (6) are different and decrease sequentially.

2. The device according to claim 1, characterized in that: Two (7) are fixedly installed between the two fixed seats (1), and the two (7) pass through the four movable plates (5) respectively and slide in contact with the four movable plates (5).

3. The antistatic device for polyester fabric production according to claim 1, characterized in that: Two gears (8) are rotatably mounted on one side of one of the fixed seats (1). The two gears (8) mesh with each other. A connecting shaft (9) is fixedly mounted on one end of each of the two gears (8). The two connecting shafts (9) pass through one of the fixed seats (1) and are rotatably connected to one of the fixed seats (1). One end of each of the two connecting shafts (9) is fixedly connected to two bidirectional lead screws (4).

4. The antistatic device for polyester fabric production according to claim 1, characterized in that: A motor (10) is fixedly installed on one side of another fixed base (1), and the output end of the motor (10) passes through the other fixed base (1) and is fixedly connected to one of the bidirectional lead screws (4).

5. The antistatic device for polyester fabric production according to claim 1, characterized in that: The limiting structure includes two L-shaped plates (11) and two fixing plates (12). The two L-shaped plates (11) and the two fixing plates (12) are fixedly installed between two fixing seats (1). Several return springs (13) are fixedly installed on one side of each of the two fixing plates (12). A second L-shaped plate (14) is fixedly installed on one end of each of the several return springs (13). A handle (15) is fixedly installed on one side of each of the two second L-shaped plates (14).

6. The antistatic device for polyester fabric production according to claim 5, characterized in that: Several limiting posts (16) are fixedly installed on one side of each of the two L-shaped plates (14). One end of each of the limiting posts (16) passes through the two fixing plates (12) and slides in contact with the two fixing plates (12).