Static electricity eliminating device for chemical fiber production

By using a telescopic cylinder in conjunction with a guide groove, the movement trajectory of the atomizing nozzle is controlled, solving the problem of the inability to adjust the spraying range in the production of chemical fibers, and achieving the effects of uniform static electricity elimination and cost reduction.

CN223548242UActive Publication Date: 2025-11-14ZHEJIANG FULI CHEM FIBER CO LTD
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Patent Information

Application Number
CN202423094749.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-14
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing chemical fiber production equipment cannot adapt to different fiber widths when spraying antistatic agents, resulting in insufficient contact between the edge parts and the agent solution, which affects product quality or causes agent waste and increases production costs.

Method used

By using a telescopic cylinder in conjunction with a guide groove, the movement trajectory of the atomizing nozzle is controlled, allowing for flexible adjustment of the spraying range. Combined with a detachable guide plate design, it adapts to the production of fibers of different specifications, ensuring uniform spraying and comprehensive coverage.

Benefits of technology

It achieves uniform static elimination of fibers of different specifications, avoids local omissions, and reduces maintenance and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a static elimination device for chemical fiber production, which relates to the technical field of fiber production equipment, and comprises a mounting frame, a fixed frame connected onto the mounting frame, a material receiving roller rotationally arranged on the mounting frame, a mounting plate, a material receiving roller, a material receiving roller, a material receiving roller and a material receiving roller, a plurality of sliding plates arranged in a linear array in the length direction of the fixing frame are slidably arranged at the bottom of the mounting plate. The guide plate is detachably arranged on the fixing frame, is arranged on the same side as the mounting plate and is positioned below the mounting plate; according to the utility model, the telescopic cylinder is matched with the guide groove, so that the motion trail of the nozzle can be controlled as required to adapt to the production of fibers with different specifications, the design of the guide groove ensures uniform and symmetrical spraying, and different groove sections are utilized to guide the nozzle to move vertically and transversely to effectively cover each area of the fibers and avoid local omission; the comprehensive spraying mode ensures that the electrostatic elimination liquid fully contacts with the fibers, and the electrostatic elimination effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fiber production equipment technology, specifically to a static electricity elimination device for chemical fiber production. Background Technology

[0002] In the field of chemical fiber production, with the continuous development of production technology and the increasingly widespread application of products, static electricity has gradually become one of the key factors restricting the improvement of production efficiency and the assurance of product quality.

[0003] During the production of synthetic fibers, such as in carding, drawing, and twisting processes, there is a significant amount of friction between the fibers and equipment components. Because synthetic fibers have a high resistivity, electrical charges are difficult to conduct and dissipate naturally, making it easy for static electricity to accumulate on the fiber surface. When this static electricity accumulates to a certain level, it can trigger a series of serious problems.

[0004] A Chinese patent (publication number: CN220755114U) discloses a device for eliminating static electricity in polyester fibers. The device includes a main body with a shelf fixedly installed on top. A rotating roller is movably connected to one side of the shelf, and an antistatic rack is fixedly installed on one side of the shelf. This invention, through the arrangement of an antistatic rack, an antistatic box, an antistatic rack, an electric slide rail, an electric slider, and an antistatic brush, allows the device to eliminate static electricity in polyester fibers. First, an antistatic agent in the antistatic box is sprayed onto the polyester fibers below through multiple atomizing nozzles, allowing the antistatic agent to penetrate the fibers and initially eliminate static electricity generated by friction during the production and transportation processes. Then, after initial treatment, the polyester fibers pass under the antistatic brush, which is driven by the electric slide rail and electric slider to brush the fibers back and forth.

[0005] During use, the above-mentioned equipment can spray fibers through the atomizing nozzles. However, the spraying range cannot be adjusted during the spraying process. For the production of wider fibers, if the spraying range is too small, the edges of the fibers will not be able to fully contact the antistatic agent, affecting product quality. For the production of narrower fibers, if the spraying range is too large, it will not only waste the antistatic agent and increase production costs, but may also leave excess antistatic agent residue on the equipment. Utility Model Content

[0006] The purpose of this invention is to provide a static electricity elimination device for the production of chemical fibers, so as to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides a static elimination device for chemical fiber production, including a mounting frame, a fixed frame connected to the mounting frame, and a receiving roller rotatably mounted on the mounting frame.

[0008] The mounting plate is set on the fixed frame and can slide vertically along the height direction of the fixed frame. The bottom of the mounting plate is provided with multiple sliding plates arranged in a linear array along the length direction of the fixed frame.

[0009] The guide plate is detachably mounted on the fixed frame, on the same side as the mounting plate and located below the mounting plate. The guide plate has multiple guide grooves corresponding to the slide plate, and the slide plate slides in the guide grooves.

[0010] A telescopic cylinder, connected to a fixed frame, is used to drive the mounting plate to slide vertically. An atomizing nozzle is connected to one side of the slide plate.

[0011] Furthermore, a storage box is connected to the fixed frame, a feed pipe is connected to the storage box, a pump body is provided on one side of the storage box, and the pump body is connected to the atomizing nozzle through a connecting pipe.

[0012] Furthermore, the fixing frame is provided with a disassembly and assembly assembly for fixing the guide plate, the disassembly and assembly assembly including,

[0013] The double-ended lead screw is rotatably connected within the fixed frame, and two symmetrical nuts are threaded onto the double-ended lead screw.

[0014] There are two limit pins, which are connected to the opposite sides of the two nuts;

[0015] A connecting block is attached to the side of the guide plate away from the slide plate, with one end of the connecting block extending into the mounting frame;

[0016] When the two nuts slide horizontally relative to each other along the length of the fixing frame, the limiting post is inserted into the connecting block.

[0017] Furthermore, a guide roller and a feed roller are rotatably connected inside the mounting frame, and the feed roller, guide roller, and take-up roller are sequentially arranged inside the mounting frame along the feeding direction.

[0018] Furthermore, one end of the bidirectional lead screw extends to the outside of the fixing frame and is connected to a knob.

[0019] Furthermore, the fixing frame is provided with a sliding groove, and the nut is slidably connected in the sliding groove.

[0020] Furthermore, a guide post is connected to one side of the slide plate, and the guide post is slidably connected in the guide groove.

[0021] Furthermore, the mounting bracket is connected to two electrostatic brushes arranged parallel to each other vertically.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. By using a telescopic cylinder in conjunction with a guide groove, the movement trajectory of the nozzle can be controlled as needed to adapt to the production of fibers of different specifications. The design of the guide groove ensures uniform and symmetrical spraying. Different groove sections guide the vertical and horizontal movement of the nozzle, effectively covering all areas of the fiber and avoiding local omissions. The comprehensive spraying method ensures that the static eliminator fully contacts the fiber, improving the static elimination effect.

[0024] 2. By disassembling the guide plate, the guide plate can be flexibly replaced according to different production conditions, such as fiber type and production line layout, to ensure that the device can accurately adapt to diverse production needs. If the guide plate is worn or malfunctions, it can be quickly disassembled for repair or replaced with a new one, reducing equipment maintenance costs and time costs. Attached Figure Description

[0025] Figure 1 This is a rear view of the present invention;

[0026] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 3 This is a first sectional view of the present invention;

[0028] Figure 4 This is a second sectional view of the present invention;

[0029] Figure 5 This utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0030] Figure 6 This utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0031] In the diagram: 1. Mounting frame; 2. Take-up roller; 301. Mounting plate; 302. Slide plate; 303. Guide plate; 304. Guide groove; 305. Atomizing nozzle; 306. Telescopic cylinder; 4. Storage box; 501. Two-way lead screw; 502. Nut; 503. Connecting block; 504. Limiting post; 6. Feed pipe; 7. Electrostatic brush; 8. Guide roller. Detailed Implementation

[0032] 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.

[0033] Please see Figure 1-6This utility model provides a technical solution: a static electricity elimination device for chemical fiber production, comprising a mounting frame 1, a fixed frame connected to the mounting frame 1, and a receiving roller 2 rotatably mounted on the mounting frame 1, including...

[0034] Mounting plate 301 is mounted on a fixed frame and can slide vertically along the height direction of the fixed frame. Multiple sliding plates 302 arranged in a linear array along the length direction of the fixed frame are slidably provided on the bottom of mounting plate 301.

[0035] The guide plate 303 is detachably mounted on the fixed frame, on the same side as the mounting plate 301 and located below the mounting plate 301. The guide plate 303 has multiple guide grooves 304 corresponding to the slide plate 302, and the slide plate 302 is slidably mounted in the guide grooves 304.

[0036] Telescopic cylinder 306 is connected to the fixed frame and is used to drive the mounting plate 301 to slide vertically. Atomizing nozzle 305 is connected to one side of the sliding plate 302.

[0037] It should be noted that the guide groove 304 is composed of a first vertical connecting groove, an inclined connecting groove, and a second vertical connecting groove. In this application, the number of guide grooves 304 is preferably six, and they are symmetrical about each other with the vertical line of the guide plate 303 as the center. The inclined connecting grooves are symmetrically arranged with opposite inclination directions.

[0038] In practice, when it is necessary to adjust the spray range of the atomizing nozzle 305, the telescopic cylinder 306 is activated, which drives the mounting plate 301 to slide vertically along the fixed frame. Since the sliding plate 302 is connected to the bottom of the mounting plate 301 and connected to the atomizing nozzle 305, the sliding plate 302 will move accordingly.

[0039] The guide groove 304 on the guide plate 303 guides the movement of the slide plate 302. The guide groove 304 is composed of a first vertical connecting groove, an inclined connecting groove and a second vertical connecting groove. When the mounting plate 301 moves vertically, the slide plate 302 first slides vertically in the first vertical connecting groove, so that the atomizing nozzle 305 sprays vertically in a certain local area of ​​the fiber, initially covering a certain range.

[0040] Next, the slide plate 302 enters the inclined connecting groove. Since the inclined connecting grooves are symmetrically arranged and have opposite inclination directions, the slide plate 302 will slide horizontally in the opposite direction, causing the atomizing nozzle 305 to expand the spraying range to both sides, thereby achieving wider coverage of the fiber area. This symmetrical design can ensure the uniformity and symmetry of the spray.

[0041] Finally, the slide plate 302 enters the second vertical connecting groove, and the atomizing nozzle 305 moves vertically again to spray, ensuring that the static eliminator is sprayed comprehensively and evenly on the entire fiber.

[0042] See Figure 5A storage box 4 is connected to the fixed frame, and a feed pipe 6 is connected to the storage box 4. A pump body is provided on one side of the storage box 4, and the pump body is connected to the atomizing nozzle 305 through a connecting pipe.

[0043] In practice, the storage tank 4 is designed to facilitate the supply of antistatic agent, while the pump body and connecting pipe can be used together to deliver the antistatic agent to the atomizing nozzle 305.

[0044] See Figure 6 The mounting bracket is equipped with a disassembly and assembly assembly for fixing the guide plate 303. The disassembly and assembly assembly includes...

[0045] The bidirectional lead screw 501 is rotatably connected in the fixed frame, and two symmetrical nuts 502 are threaded onto the bidirectional lead screw 501.

[0046] There are two limit posts 504, which are connected to the opposite side of the two nuts 502;

[0047] Connecting block 503 is connected to the side of guide plate 303 away from slide plate 302, and one end of connecting block 503 extends into the fixing frame;

[0048] When the two nuts 502 slide horizontally relative to each other along the length of the fixed frame, the limiting post 504 is inserted into the connecting block 503.

[0049] In practice, to better adapt to more production situations, the guide plate 303 can be disassembled and replaced. By rotating the bidirectional lead screw 501 in the opposite direction, the nut 502 slides horizontally in the opposite direction, causing the limiting post 504 to be pulled out of the connecting block 503. At this time, the connecting block 503 is no longer constrained by the limiting post 504, and the guide plate 303 can be removed from the fixed frame.

[0050] See Figure 1 The mounting frame 1 is rotatably connected to the guide roller 8 and the feed roller. The feed roller, guide roller 8 and take-up roller 2 are arranged in sequence in the mounting frame 1 along the feeding direction.

[0051] In practice, the feed roller is designed to easily roll up the fibers that need to be destaticated, while the guide roller 8 guides the fibers, and the take-up roller 2 takes up the fibers that have been destaticated.

[0052] refer to Figure 3 One end of the bidirectional lead screw 501 extends to the outside of the fixed frame and is connected to a knob.

[0053] In practice, the knob is designed to facilitate the application of force to rotate the bidirectional lead screw 501.

[0054] refer to Figure 6 The fixed frame is provided with a sliding groove, and the nut 502 is slidably connected in the sliding groove.

[0055] In practice, the groove can limit and guide the sliding of nut 502, further improving the stability of nut 502 during the sliding process.

[0056] refer to Figure 5 A guide post is connected to one side of the slide plate 302, and the guide post is slidably connected in the guide groove 304.

[0057] In practice, the guide posts can limit and guide the sliding of the slide plate 302.

[0058] refer to Figure 5 The mounting bracket 1 contains two electrostatic brushes 7 arranged vertically and horizontally.

[0059] In practice, the electrostatic brush 7 can evenly spread the sprayed electrostatic agent.

[0060] Working principle: When it is necessary to adjust the spray range of the atomizing nozzle 305, the telescopic cylinder 306 is activated, which drives the mounting plate 301 to slide vertically along the fixed frame. Since the sliding plate 302 is connected to the bottom of the mounting plate 301 and connected to the atomizing nozzle 305, the sliding plate 302 will move accordingly.

[0061] The guide groove 304 on the guide plate 303 guides the movement of the slide plate 302. The guide groove 304 is composed of a first vertical connecting groove, an inclined connecting groove and a second vertical connecting groove. When the mounting plate 301 moves vertically, the slide plate 302 first slides vertically in the first vertical connecting groove, so that the atomizing nozzle 305 sprays vertically in a certain local area of ​​the fiber, initially covering a certain range.

[0062] Next, the slide plate 302 enters the inclined connecting groove. Since the inclined connecting grooves are symmetrically arranged and have opposite inclination directions, the slide plate 302 will slide horizontally in the opposite direction, causing the atomizing nozzle 305 to expand the spraying range to both sides, thereby achieving wider coverage of the fiber area. This symmetrical design can ensure the uniformity and symmetry of the spray.

[0063] Finally, the slide plate 302 enters the second vertical connecting groove, and the atomizing nozzle 305 moves vertically again to spray, ensuring that the static eliminator is sprayed comprehensively and evenly on the entire fiber.

[0064] To better adapt to various production situations, the guide plate 303 can be disassembled and replaced. By rotating the bidirectional lead screw 501 in the opposite direction, the nut 502 slides horizontally in the opposite direction, causing the limiting post 504 to be pulled out of the connecting block 503. At this time, the connecting block 503 is no longer constrained by the limiting post 504, and the guide plate 303 can be removed from the fixed frame.

Claims

1. A static elimination device for chemical fiber production, comprising a mounting frame (1), a fixed frame connected to the mounting frame (1), and a receiving roller (2) rotatably mounted on the mounting frame (1), characterized in that, include, The mounting plate (301) is set on the fixed frame and can slide vertically along the height direction of the fixed frame. The bottom of the mounting plate (301) is provided with multiple sliding plates (302) arranged in a linear array along the length direction of the fixed frame. The guide plate (303) is detachably mounted on the fixed frame, on the same side as the mounting plate (301) and located below the mounting plate (301). The guide plate (303) has multiple guide grooves (304) corresponding to the slide plate (302), and the slide plate (302) is slidably mounted in the guide grooves (304). A telescopic cylinder (306) is connected to a fixed frame and is used to drive the mounting plate (301) to slide vertically. An atomizing nozzle (305) is connected to one side of the sliding plate (302).

2. The electrostatic elimination device for chemical fiber production as described in claim 1, characterized in that: A storage box (4) is connected to the fixed frame, and a feed pipe (6) is connected to the storage box (4). A pump body is provided on one side of the storage box (4), and the pump body is connected to the atomizing nozzle (305) through a connecting pipe.

3. The electrostatic elimination device for chemical fiber production as described in claim 1, characterized in that: The fixing frame is provided with a disassembly and assembly assembly for fixing the guide plate (303), the disassembly and assembly assembly including, A two-way lead screw (501) is rotatably connected in a fixed frame, and two symmetrical nuts (502) are threaded onto the two-way lead screw (501). There are two limit pins (504), which are connected to the opposite side of the two nuts (502); A connecting block (503) is attached to the side of the guide plate (303) away from the slide plate (302), and one end of the connecting block (503) extends into the fixing frame; When the two nuts (502) slide horizontally relative to each other along the length of the fixed frame, the limiting post (504) is inserted into the connecting block (503).

4. The electrostatic elimination device for chemical fiber production as described in claim 1, characterized in that: The mounting frame (1) is rotatably connected to a guide roller (8) and a feed roller. The feed roller, guide roller (8) and take-up roller (2) are arranged sequentially in the mounting frame (1) along the feeding direction.

5. The electrostatic elimination device for chemical fiber production as described in claim 3, characterized in that: One end of the bidirectional lead screw (501) extends to the outside of the fixed frame and is connected to a knob.

6. The electrostatic elimination device for chemical fiber production as described in claim 3, characterized in that: The fixing frame is provided with a sliding groove, and the nut (502) is slidably connected in the sliding groove.

7. The electrostatic elimination device for chemical fiber production as described in claim 1, characterized in that: A guide post is connected to one side of the slide plate (302), and the guide post is slidably connected in the guide groove (304).

8. The electrostatic elimination device for chemical fiber production as described in claim 1, characterized in that: The mounting bracket (1) is internally connected to two electrostatic brushes (7) arranged vertically and horizontally.

Citation Information

Patent Citations

  • Polyester fiber static elimination device

    CN220755114U