Electrostatic charge removing device for glass film production
By combining the first and second superconducting carbon fibers, and driving the moving block and its moving strip via an electric telescopic rod and a bidirectional screw, the width of the glass film can be precisely adjusted, solving the problem of uneven static removal in existing devices and ensuring the uniformity of the static removal effect and production quality of the glass film.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LORICA NEW MATERIAL TECH (JIANGSU) CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-07
AI Technical Summary
Existing antistatic devices for glass film production are difficult to adjust quickly and flexibly according to the width of glass films of different specifications, resulting in uneven antistatic coverage, energy waste, or insufficient coverage of edge areas.
By employing a combination of first and second superconducting carbon fibers, and driving the moving block and its moving strip via an electric telescopic rod and a bidirectional screw, the width of the glass film can be precisely adjusted to ensure uniform coverage of the antistatic range.
It achieves uniform static removal of glass films of different widths, avoiding energy waste and insufficient treatment of edge areas, and solving the problems of film surface contamination and processing risks caused by static residue.
Smart Images

Figure CN224473464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass film technology, specifically to an antistatic device for glass film production. Background Technology
[0002] Glass film, as an important functional material, is widely used in construction, automotive, and electronic display industries. Its production process typically involves multiple stages, including substrate treatment, coating, drying, curing, slitting, and winding. During these high-speed processes, high-speed friction and peeling inevitably occur between the glass film substrate (such as polyester PET) and guide rollers, slitting blades, or other equipment components, easily generating and accumulating significant static charges on the film surface.
[0003] In the actual production and use of glass films, residual static charges on the film surface can have many adverse effects. These static charges attract dust and particles from the air, leading to film surface contamination and affecting the product's appearance and optical performance. During subsequent processing (such as lamination, slitting, and packaging), electrostatic discharge (ESD) may damage delicate electronic components or cause discomfort to operators. Static electricity accumulation can also lead to problems such as uneven winding and excessively tight adhesion between film layers, affecting production efficiency and product quality. Therefore, configuring an effective static elimination device on the glass film production line is a key step in ensuring product quality and smooth production.
[0004] Currently, common methods for eliminating static electricity in glass films mainly include equipment such as ion fans and static eliminators. While these devices can eliminate static electricity to a certain extent, they still have significant shortcomings in practical applications. On the one hand, the position and coverage width of the discharge units (such as ion needle arrays and carbon fiber bundles) in most existing static eliminators are relatively fixed, making it difficult to quickly and flexibly adjust them according to the width of different specifications of glass films on the production line. This results in an excessively large static eliminator range for narrow films, leading to energy waste, or insufficient coverage of the edge areas of wide films, resulting in uneven static eliminator effects. Therefore, we propose a static eliminator device for glass film production. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a static electricity removal device for glass film production, which can conveniently remove static electricity from glass films of different widths and effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a static eliminator for glass film production, comprising a mounting plate and a first static eliminator assembly;
[0007] Mounting plate: Guide components are installed on the right end of both the front and rear sides, and winding and storage components are installed on the left side of the mounting plate, the winding and storage components cooperating with each other;
[0008] The first antistatic assembly includes a fixed frame, a first electric telescopic rod, a connecting frame, and a first superconducting carbon fiber. The fixed frame is fixed to the left end of both the front and rear sides of the mounting plate. Two corresponding first electric telescopic rods are installed on the upper side of the fixed frame. The connecting frame is fixed to the telescopic arms of the two first electric telescopic rods. The first superconducting carbon fiber is evenly distributed on the lower side of the connecting frame. The second antistatic assembly is installed on the right side of the connecting frame. The input end of the first electric telescopic rod is electrically connected to the output end of an external control switch group. The first antistatic assembly is used to remove static electricity from the glass film.
[0009] Furthermore, the second antistatic assembly includes a moving block, a guide groove, a bidirectional screw, a first motor, a moving strip, a connector, and a second superconducting carbon fiber. Two corresponding moving blocks are arranged inside the connecting frame. A limit strip is fixed to the left side of each moving block. A guide groove is formed on the left side of the connecting frame, and both limit strips are slidably connected inside the guide groove. A moving strip is fixed to the right side of each moving block, and a connector is fixed to the side of the moving strip. Uniformly distributed second superconducting carbon fibers are fixed to the lower side of the moving strip. A threaded hole is formed in the middle of each moving block, with two opposite threads. A bidirectional screw is threaded into the two threaded holes. The bidirectional screw is welded from two oppositely threaded rods and is rotatably connected inside the connecting frame. A first motor is installed at the rear of the connecting frame. The output shaft of the first motor is fixed to the rear end of the bidirectional screw. The input end of the first motor is electrically connected to the output end of an external control switch group. By setting the second antistatic assembly, it is possible to conveniently remove static electricity from glass films of different widths.
[0010] Furthermore, the winding assembly includes a first mounting strip, a second motor, and a threaded post. The first mounting strip is fixed to the rear end of the left side of the mounting plate, and the second motor is mounted on the rear side of the first mounting strip. The threaded post is fixed on the output shaft of the second motor, and the input end of the second motor is electrically connected to the output end of an external control switch group. The winding assembly drives the storage tube to rotate.
[0011] Furthermore, the storage assembly includes a storage tube, a limiting ring, and a fastening nut. The surface of the threaded column is fitted with the storage tube and two corresponding limiting rings. The storage tube is located between the two limiting rings. The surface of the threaded column is threaded with two corresponding fastening nuts. The two fastening nuts are respectively attached to the surfaces of the two limiting rings. The glass film is stored by setting the storage tube.
[0012] Furthermore, the guide assembly includes a fixing strip, a second electric telescopic rod, a second mounting strip, and a guide rod. Two corresponding fixing strips are fixed to the right ends of the front and rear sides of the mounting plate. Two corresponding second electric telescopic rods are installed on the upper side of the fixing strips. Second mounting strips are fixed to the telescopic arms of the two second electric telescopic rods. Two corresponding guide rods are rotatably connected between the two second mounting strips. The input end of the second electric telescopic rod is electrically connected to the output end of an external control switch group. The guide assembly guides the glass film.
[0013] Furthermore, a groove is provided on the upper side of the mounting plate, and a belt conveyor is installed inside the groove. The input end of the belt conveyor is electrically connected to the output end of an external control switch group, and the glass film is moved by setting the belt conveyor.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This antistatic device for producing glass film has the following advantages:
[0015] 1. By driving the moving block and its moving strip in the bidirectional screw of the second static eliminator to move synchronously in opposite directions with the second superconducting carbon fiber, the effective range of the second superconducting carbon fiber can be precisely adjusted according to the actual width of the glass film, ensuring that the static eliminator accurately covers the effective area of the film surface, avoiding the problem of insufficient edge area treatment or energy waste in the central area caused by width mismatch in traditional fixed static eliminators.
[0016] 2. The first superconducting carbon fiber provides basic static elimination capability, while the second superconducting carbon fiber can precisely cover the width of the film surface. The two work together to ensure that the glass film is uniformly and fully treated for static elimination throughout the entire width direction, effectively solving problems such as dust adsorption, uneven winding, and potential problems in subsequent processing caused by static residue on the film surface. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the first static elimination component of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the second static elimination component of this utility model.
[0020] In the diagram: 1 Mounting plate, 2 First antistatic assembly, 21 Fixed frame, 22 First electric telescopic rod, 23 Connecting frame, 24 First superconducting carbon fiber, 3 Second antistatic assembly, 31 Moving block, 32 Guide groove, 33 Bidirectional screw, 34 First motor, 35 Moving bar, 36 Connector, 37 Second superconducting carbon fiber, 4 Rewinding assembly, 41 First mounting bar, 42 Second motor, 43 Threaded post, 5 Storage assembly, 51 Storage tube, 52 Limiting ring, 53 Fastening nut, 6 Guide assembly, 61 Fixed bar, 62 Second electric telescopic rod, 63 Second mounting bar, 64 Guide rod, 7 Belt conveyor. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-3 This embodiment provides a technical solution: a static eliminator for glass film production, comprising a mounting plate 1 and a first static eliminator component 2;
[0023] Mounting plate 1: Guide components 6 are installed on the right ends of both the front and rear sides. A winding component 4 and a storage component 5 are installed on the left side of mounting plate 1. The winding component 4 and storage component 5 cooperate with each other. The winding component 4 includes a first mounting strip 41, a second motor 42, and a threaded post 43. The first mounting strip 41 is fixed to the rear end of the left side of mounting plate 1. The second motor 42 is installed behind the first mounting strip 41. A threaded post 43 is fixed to the output shaft of the second motor 42. The input end of the second motor 42 is electrically connected to the output end of an external control switch assembly. The storage component 5 includes a storage tube 51, a limiting ring 52, and a fastening nut 53. The surface of the threaded post 43 is fitted with the storage tube 51 and two corresponding limiting rings 52. The storage tube 51 is located between the two limiting rings 52. The surface of the threaded post 43 has two corresponding threaded connections. The fastening nuts 53 are respectively attached to the surfaces of the two limiting rings 52. The guide assembly 6 includes a fixing strip 61, a second electric telescopic rod 62, a second mounting strip 63 and a guide rod 64. Two corresponding fixing strips 61 are fixed to the right ends of the front and rear sides of the mounting plate 1. Two corresponding second electric telescopic rods 62 are installed on the upper side of the fixing strips 61. The second mounting strips 63 are fixed on the telescopic arms of the two second electric telescopic rods 62. Two corresponding guide rods 64 are rotatably connected between the two second mounting strips 63. The input end of the second electric telescopic rod 62 is electrically connected to the output end of an external control switch group. The guide assembly 6 guides the glass film, the storage tube 51 stores the glass film, and the winding assembly 4 drives the storage tube 51 to rotate.
[0024] The first static eliminator 2 includes a fixed frame 21, a first electric telescopic rod 22, a connecting frame 23, and a first superconducting carbon fiber 24. The fixed frame 21 is fixed to the left end of both the front and rear sides of the mounting plate 1. Two corresponding first electric telescopic rods 22 are mounted on the upper side of the fixed frame 21. The connecting frame 23 is fixed to the telescopic arms of the two first electric telescopic rods 22. The first superconducting carbon fiber 24 is evenly distributed on the lower side of the connecting frame 23. The second static eliminator 3 is mounted on the right side of the connecting frame 23. The input end of the first electric telescopic rod 22 is electrically connected to the output end of an external control switch group. The second static eliminator 3 includes a moving block 31, a guide groove 32, a bidirectional screw 33, a first motor 34, a moving strip 35, a connector 36, and a second superconducting carbon fiber 37. Two corresponding moving blocks 31 are arranged inside the connecting frame 23. A limit strip is fixed to the left side of each moving block 31. A guide groove 32 is provided on the left side of the part, and two limiting strips are slidably connected inside the guide groove 32. A moving strip 35 is fixed on the right side of the moving block 31, and a connector 36 is fixed on the side of the moving strip 35. A uniformly distributed second superconducting carbon fiber 37 is fixed on the lower side of the moving strip 35. A threaded hole is provided in the middle of the moving block 31. The two threaded holes have opposite threads, and a bidirectional screw 33 is connected to the internal threads of the two threaded holes. The bidirectional screw 33 is welded from two threaded rods with opposite threads. The bidirectional screw 33 is rotatably connected inside the connecting frame 23. A first motor 34 is installed on the rear side of the connecting frame 23. The output shaft of the first motor 34 is fixed to the rear end of the bidirectional screw 33. The input end of the first motor 34 is electrically connected to the output end of an external control switch group. By setting the second antistatic component 3, it is possible to conveniently remove static electricity from glass films of different widths. By setting the first antistatic component 2, the glass film is destatically removed.
[0025] The mounting plate 1 has a groove on its upper side, and a belt conveyor 7 is installed inside the groove. The input end of the belt conveyor 7 is electrically connected to the output end of an external control switch group. The glass film is moved by setting the belt conveyor 7.
[0026] The working principle of the antistatic device for glass film production provided by this utility model is as follows: The glass film is first guided by the guide rod 64 of the guide assembly 6. The height of the guide rod 64 is adjusted by the extension and retraction of the second electric telescopic rod 62 to accommodate glass films of different thicknesses. The glass film is then conveyed to the left by the belt conveyor 7 to the antistatic area. The antistatic area includes a first antistatic assembly 2 and a second antistatic assembly 3. The first electric telescopic rod 22 of the first antistatic assembly 2 adjusts the height of the connecting frame 23 so that the first superconducting carbon fiber 24 is close to the surface of the glass film. The first motor 34 of the second antistatic assembly 3 drives the bidirectional screw... The rotation of rod 33 drives two moving blocks 31 to move synchronously towards or away from each other along guide groove 32, thereby adjusting the width between moving strip 35 and second superconducting carbon fiber 37 to accommodate glass films of different widths. First superconducting carbon fiber 24 and second superconducting carbon fiber 37 release ions to neutralize the static charge on the surface of the glass film. The destatically destaticated glass film continues to be conveyed to the left to the winding area. The second motor 42 of winding assembly 4 drives threaded column 43 to rotate. The storage tube 51 of storage assembly 5 rotates under the drive of threaded column 43 to wind up the glass film. The storage tube 51 is fixed in position by limiting rings 52 on both sides and fastening nuts 53.
[0027] It is worth noting that the external control switch group disclosed in the above embodiments is equipped with buttons that correspond one-to-one with the first electric telescopic rod 22, the second electric telescopic rod 62, the first motor 34, the second motor 42 and the belt conveyor 7. The first electric telescopic rod 22, the second electric telescopic rod 62, the first motor 34, the second motor 42 and the belt conveyor 7 can be freely configured according to the actual application scenario.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An antistatic device for glass film production, characterized in that: Includes a mounting plate (1) and a first static eliminator assembly (2); Mounting plate (1): Guide components (6) are installed on the right end of the front and rear sides, and winding components (4) and storage components (5) are installed on the left side of the mounting plate (1), and the winding components (4) and storage components (5) cooperate with each other; The first static eliminator (2) includes a fixed frame (21), a first electric telescopic rod (22), a connecting frame (23), and a first superconducting carbon fiber (24). The fixed frame (21) is fixed at the left end of the front and rear sides of the mounting plate (1). Two corresponding first electric telescopic rods (22) are installed on the upper side of the fixed frame (21). The connecting frame (23) is fixed on the telescopic arms of the two first electric telescopic rods (22). The first superconducting carbon fiber (24) is evenly distributed on the lower side of the connecting frame (23). The second static eliminator (3) is installed on the right side of the connecting frame (23). The input end of the first electric telescopic rod (22) is electrically connected to the output end of an external control switch group.
2. The antistatic device for glass film production according to claim 1, characterized in that: The second static eliminator (3) includes a moving block (31), a guide groove (32), a bidirectional screw (33), a first motor (34), a moving strip (35), a connector (36), and a second superconducting carbon fiber (37). The connecting frame (23) has two corresponding moving blocks (31) inside. A limit strip is fixed on the left side of the moving block (31). A guide groove (32) is opened on the left side inside the connecting frame (23). Both limit strips are slidably connected inside the guide groove (32). A moving strip (35) is fixed on the right side of the moving block (31). A connector (36) is fixed on the side of the moving strip (35). The lower side of the moving bar (35) is fixed with a uniformly distributed second superconducting carbon fiber (37). The middle part of the moving block (31) is provided with a threaded hole. The two threaded holes have opposite threads. The two threaded holes are connected to a bidirectional screw (33) by internal threads. The bidirectional screw (33) is welded from two threaded rods with opposite threads. The bidirectional screw (33) is rotatably connected inside the connecting frame (23). The rear side of the connecting frame (23) is equipped with a first motor (34). The output shaft of the first motor (34) is fixed to the rear end of the bidirectional screw (33). The input end of the first motor (34) is electrically connected to the output end of an external control switch group.
3. The antistatic device for glass film production according to claim 1, characterized in that: The winding assembly (4) includes a first mounting strip (41), a second motor (42) and a threaded post (43). The first mounting strip (41) is fixed to the rear end of the left side of the mounting plate (1). The second motor (42) is mounted on the rear side of the first mounting strip (41). The threaded post (43) is fixed on the output shaft of the second motor (42). The input end of the second motor (42) is electrically connected to the output end of an external control switch group.
4. The antistatic device for glass film production according to claim 3, characterized in that: The storage assembly (5) includes a storage tube (51), a limiting ring (52) and a fastening nut (53). The surface of the threaded column (43) is fitted with the storage tube (51) and two corresponding limiting rings (52). The storage tube (51) is located between the two limiting rings (52). The surface of the threaded column (43) is threaded with two corresponding fastening nuts (53). The two fastening nuts (53) are respectively attached to the surfaces of the two limiting rings (52).
5. The antistatic device for glass film production according to claim 1, characterized in that: The guide assembly (6) includes a fixing strip (61), a second electric telescopic rod (62), a second mounting strip (63), and a guide rod (64). Two corresponding fixing strips (61) are fixed on the right ends of the front and rear sides of the mounting plate (1). Two corresponding second electric telescopic rods (62) are installed on the upper side of the fixing strips (61). The second mounting strips (63) are fixed on the telescopic arms of the two second electric telescopic rods (62). Two corresponding guide rods (64) are rotatably connected between the two second mounting strips (63). The input end of the second electric telescopic rod (62) is electrically connected to the output end of an external control switch group.
6. The antistatic device for glass film production according to claim 1, characterized in that: The mounting plate (1) has a groove on its upper side, and a belt conveyor (7) is installed inside the groove. The input end of the belt conveyor (7) is electrically connected to the output end of an external control switch group.