Electrostatic eliminating mechanism for polytetrafluoroethylene fiber production
By designing a destatic static mechanism with multiple destatic treatments, the static static problem in the production of polytetrafluoroethylene fibers is solved, and the static static effect and device applicability are improved.
Patent Information
- Application Number
- CN202422276691.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Polytetrafluoroethylene fibers are prone to static electricity during the production process. The existing electrostatic removal fans can only perform a single static electricity removal, which is not effective and affects the quality of the fiber.
An electrostatic removal mechanism including the first and second electrostatic removal drums, a connecting drum, a mounting plate and an electrostatic removal fan is designed. By adjusting the height by the servo motor, multiple electrostatic removal treatments are realized, and combined with the guide roller conveying, the electrostatic removal effect is improved.
It significantly improves the electrostatic removal effect of polytetrafluoroethylene fiber, is suitable for different conduction heights, and enhances the applicability of the device.
Smart Images

Figure CN223182374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polytetrafluoroethylene fiber production, in particular to an antistatic mechanism for polytetrafluoroethylene fiber production. Background Technique
[0002] Polytetrafluoroethylene fiber, also known as fluorine fiber, is a synthetic fiber made from polytetrafluoroethylene (see fluororesin) as raw material, which is obtained by cutting or fibrillating a film. However, during the production process of polytetrafluoroethylene fiber, due to the problem of its own material, it is easy to generate static electricity and adsorb floating dust in the air, which affects the production quality of polytetrafluoroethylene fiber and is not conducive to people's use.
[0003] When the existing polytetrafluoroethylene fiber is produced, in order to reduce the static electricity of the polytetrafluoroethylene fiber, an antistatic blower is usually used to blow the polytetrafluoroethylene fiber to remove static electricity. However, this method can only remove static electricity from the passing polytetrafluoroethylene fiber once, and there is a problem of poor antistatic effect. For this reason, we propose an antistatic mechanism for polytetrafluoroethylene fiber production to solve the above-mentioned problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an antistatic mechanism for polytetrafluoroethylene fiber production to solve the problems mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an antistatic mechanism for polytetrafluoroethylene fiber production, including:
[0006] A base, on which an elevation adjustment mechanism is arranged, on which a concave mounting frame is arranged, the two ends of the concave mounting frame are respectively fixedly welded with a first antistatic cylinder and a second antistatic cylinder, a material conveying port is arranged on both the first antistatic cylinder and the second antistatic cylinder, a connecting cylinder is fixedly welded at the rear end of the first antistatic cylinder, the other end of the connecting cylinder is fixedly welded at the rear end of the second antistatic cylinder, a mounting plate is fixedly installed at the front end of the first antistatic cylinder, and two antistatic blowers are fixedly installed on the mounting plate and are symmetrically arranged up and down.
[0007] Preferably, the elevation adjustment mechanism includes two support columns, the two support columns are cavity bodies with open tops, the two support columns are fixedly welded on the top wall of the base, sliding rods are slidably connected on both support columns, and the concave mounting frame is fixedly welded at the top ends of the two sliding rods.
[0008] Preferably, sliding grooves are formed on the opposite side walls of the two support columns, and a lifting rod is slidably connected in the two sliding grooves. The two ends of the lifting rod are fixedly welded to the bottom side walls of the two sliding rods respectively. A servo motor is fixedly installed on the base, and the output end of the servo motor is drivingly connected to a screw rod. The lifting rod is threadedly connected to the screw rod through a formed threaded hole.
[0009] Preferably, a pair of mounting rods are fixedly welded on both the first static eliminator cylinder and the second static eliminator cylinder, and a guiding roller is rotatably installed between each pair of mounting rods.
[0010] Preferably, four rollers are fixedly installed on the bottom wall of the base.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. Through the cooperation of components such as the first static eliminator cylinder, the second static eliminator cylinder, the connecting cylinder, the mounting plate, and the static eliminator fan provided in the present utility model, the charged air blown out by the static eliminator fan can, after removing static electricity from the polytetrafluoroethylene fibers passing through the first static eliminator cylinder, be blown into the second static eliminator cylinder through the connecting cylinder to perform pre-treatment of static electricity removal on the polytetrafluoroethylene fibers entering the first static eliminator cylinder, greatly improving the static electricity removal effect of the polytetrafluoroethylene fibers;
[0013] 2. Through the cooperation of components such as the servo motor, the screw rod, the lifting rod, the support column, and the sliding rod provided in the present utility model, the height of the concave mounting frame can be adjusted, thereby realizing the adjustment of the heights of the first static eliminator cylinder and the second static eliminator cylinder, facilitating the adaptation to polytetrafluoroethylene fibers with different conduction heights and improving the applicability of the device. Description of the Drawings
[0014] Figure 1 is a schematic three-dimensional structure diagram of a static electricity removal mechanism for polytetrafluoroethylene fiber production proposed by the present utility model;
[0015] Figure 2 is an overall side view structure diagram of a static electricity removal mechanism for polytetrafluoroethylene fiber production proposed by the present utility model;
[0016] Figure 3 is a schematic three-dimensional structure diagram of the connection between the first static eliminator cylinder and the second static eliminator cylinder in a static electricity removal mechanism for polytetrafluoroethylene fiber production proposed by the present utility model.
[0017] In the figure: 1. Base; 2. Lifting and adjusting mechanism; 3. Concave mounting bracket; 4. First static eliminator cylinder; 5. Second static eliminator cylinder; 6. Feeding port; 7. Connecting cylinder; 8. Mounting plate; 9. Static elimination fan; 10. Support column; 11. Slide bar; 12. Slide groove; 13. Lifting rod; 14. Servo motor; 15. Screw; 16. Mounting rod; 17. Guide roller; 18. Roller. Specific implementation mode
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1-3 , the present invention provides a technical solution: an electrostatic elimination mechanism for polytetrafluoroethylene fiber production, including:
[0020] Base 1, on which a lifting and adjusting mechanism 2 is provided. On the lifting and adjusting mechanism 2, a concave mounting bracket 3 is provided. At both ends of the concave mounting bracket 3, a first static eliminator cylinder 4 and a second static eliminator cylinder 5 are respectively fixedly welded. Feeding ports 6 are provided on both the first static eliminator cylinder 4 and the second static eliminator cylinder 5. The rear end of the first static eliminator cylinder 4 is fixedly welded with a connecting cylinder 7, and the other end of the connecting cylinder 7 is fixedly welded to the rear end of the second static eliminator cylinder 5. The front end of the first static eliminator cylinder 4 is fixedly installed with a mounting plate 8, and two static elimination fans 9 are symmetrically arranged up and down and fixedly installed on the mounting plate 8.
[0021] The lifting and adjusting mechanism 2 includes two support columns 10. The two support columns 10 are cavity bodies with open tops. The two support columns 10 are both fixedly welded to the top wall of the base 1. Slide bars 11 are slidably connected to both the two support columns 10. The concave mounting bracket 3 is fixedly welded to the tops of the two slide bars 11. The two slide bars 11 can slide on the two support columns 10 to drive the concave mounting bracket 3 to lift, thereby driving the first static eliminator cylinder 4 and the second static eliminator cylinder 5 to perform lifting adjustment.
[0022] On the opposite side walls of the two support columns 10, sliding grooves 12 are provided. A lifting rod 13 is slidably connected in the two sliding grooves 12. The two ends of the lifting rod 13 are fixedly welded to the bottom side walls of the two sliding rods 11. A servo motor 14 is fixedly installed on the base 1. The output end of the servo motor 14 is drivingly connected to a screw rod 15. The lifting rod 13 is threadedly connected to the screw rod 15 through a threaded hole provided. After the servo motor 14 is started, it can drive the screw rod 15 to rotate, thereby driving the lifting rod 13 to move on the screw rod 15 to achieve lifting adjustment.
[0023] A pair of mounting rods 16 are fixedly welded on both the first static eliminator cylinder 4 and the second static eliminator cylinder 5. A guide roller 17 is rotatably installed between each pair of mounting rods 16. The guide roller 17 is used for conveying and guiding the polytetrafluoroethylene fiber.
[0024] Four rollers 18 are fixedly installed on the bottom wall of the base 1. The rollers 18 facilitate the movement of the base 1.
[0025] Working principle: When the utility model is in use, the produced polytetrafluoroethylene fiber is guided by the guide roller 17 and passes through the feeding port 6 of the second static eliminator cylinder 5, and then passes through the first static eliminator cylinder 4 through the feeding port 6 of the first static eliminator cylinder 4 for conduction. During the conduction process of the polytetrafluoroethylene fiber, by starting the two static elimination blowers 9 provided, the air with electric charges is blown into the inner cavity of the first static eliminator cylinder 4, and the air with electric charges is blown towards the passing polytetrafluoroethylene fiber for static elimination treatment. At the same time, part of the air with electric charges is blown into the inner cavity of the second static eliminator cylinder 5 through the connecting cylinder 7, and the polytetrafluoroethylene fiber passing through the second static eliminator cylinder 5 can be pre-static eliminated, so that the polytetrafluoroethylene fiber can be static eliminated again when passing through the first static eliminator cylinder 4, greatly improving the static elimination effect of the polytetrafluoroethylene fiber.
[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An antistatic mechanism for the production of polytetrafluoroethylene fibers, characterized in that, Comprising: A base (1), on which a lifting and adjusting mechanism (2) is provided, on which a concave mounting bracket (3) is provided, at both ends of the concave mounting bracket (3), a first static eliminator cylinder (4) and a second static eliminator cylinder (5) are respectively fixedly welded, on both the first static eliminator cylinder (4) and the second static eliminator cylinder (5), a material feeding port (6) is provided, at the rear end of the first static eliminator cylinder (4), a connecting cylinder (7) is fixedly welded, the other end of the connecting cylinder (7) is fixedly welded to the rear end of the second static eliminator cylinder (5), at the front end of the first static eliminator cylinder (4), a mounting plate (8) is fixedly installed, and on the mounting plate (8), two static eliminator blowers (9) symmetrically arranged up and down are fixedly installed.
2. The static elimination mechanism for the production of polytetrafluoroethylene fibers according to claim 1, wherein: The lifting and adjusting mechanism (2) includes two support columns (10), the two support columns (10) are cavity bodies with open tops, the two support columns (10) are both fixedly welded to the top wall of the base (1), on both the two support columns (10), a sliding rod (11) is slidably connected, and the concave mounting bracket (3) is fixedly welded to the tops of the two sliding rods (11).
3. The static elimination mechanism for the production of polytetrafluoroethylene fibers according to claim 2, characterized in that: On the opposite side walls of the two support columns (10), a chute (12) is provided, in the two chutes (12), a lifting rod (13) is slidably connected, both ends of the lifting rod (13) are fixedly welded to the bottom side walls of the two sliding rods (11), on the base (1), a servo motor (14) is fixedly installed, the output end of the servo motor (14) is drivingly connected to a screw rod (15), and the lifting rod (13) is threadedly connected to the screw rod (15) through a threaded hole provided.
4. An antistatic mechanism for the production of polytetrafluoroethylene fibers according to claim 1, characterized in that: On both the first static eliminator cylinder (4) and the second static eliminator cylinder (5), a pair of mounting rods (16) are fixedly welded, and between each pair of the mounting rods (16), a guide roller (17) is rotatably installed.
5. A static elimination mechanism for the production of polytetrafluoroethylene fibers according to claim 1, characterized in that: On the bottom wall of the base (1), four rollers (18) are fixedly installed.