A device for applying silicon to an aluminum foil tape
By using a guide scraper and oil storage plate structure, combined with a cleaning plate driven by a telescopic cylinder and a reciprocating screw, the problem of silicone oil accumulation in the aluminum foil tape silicone coating device is solved, achieving uniform coating and efficient collection of silicone oil, thus improving the quality of finished products and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DONGYAN ELECTRONIC MATERIALS TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-19
AI Technical Summary
In existing aluminum foil tape silicone coating equipment, silicone oil tends to accumulate during the leveling process, resulting in uneven coating and affecting the quality of the finished product.
The system employs a guide scraper and oil storage plate structure, with height adjustment via a telescopic cylinder. The guide scraper smooths the silicone oil and directs it to the oil storage plate. Combined with a reciprocating screw and nut pair, the cleaning plate is driven to collect the silicone oil, achieving uniform application and efficient collection of silicone oil.
It improves the uniformity of silicone oil application and the quality of finished products, enhances the adaptability of the equipment, reduces silicone oil waste, and improves resource utilization efficiency.
Smart Images

Figure CN224371861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone coating technology for aluminum foil tape, specifically a silicone coating device for aluminum foil tape. Background Technology
[0002] After being coated with silicone, aluminum foil tape has significantly improved heat resistance. Silicone pressure-sensitive tape can still maintain excellent performance at high temperatures and remain stable even at high temperatures. In addition, silicone coating can also improve the peel strength of the tape, giving it higher adhesion strength and flexibility on various substrates. Silicone coating is mainly performed on the surface of aluminum foil tape using a silicone coating device.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN222678547U) discloses an aluminum foil tape silicone coating device. This device uses a conveying mechanism and an adjusting mechanism to perform silicone coating on aluminum foil tape. By scraping down the protruding silicone oil on the surface of the aluminum foil tape, the silicone oil coating becomes more uniform and effective, improving work efficiency and practicality. A mounting plate is fixedly installed on the base, and a silicone oil tank is mounted on the mounting plate. A silicone oil roller is mounted on the silicone oil tank. A conveying mechanism is also installed on the base, comprising two rotating shafts and an aluminum foil tape. Both ends of the two rotating shafts are rotatably connected to the base. A motor is fixedly installed on the outer wall of the base, and the output end of the motor is fixedly connected to one end of one of the rotating shafts. Conveyor rollers are fixedly installed on both rotating shafts. One end of the aluminum foil tape sequentially adheres to the top of one conveyor roller and the bottom of the silicone oil roller, and then wraps around the other conveyor roller.
[0004] Although the aforementioned patent uses silicone oil coated on the surface of aluminum foil tape for smoothing, the silicone oil accumulated during the smoothing process will gradually increase and exceed the scraper, resulting in silicone oil accumulation on the surface of the aluminum foil tape again, thereby reducing the uniformity of the coating on the surface of the aluminum foil tape.
[0005] Therefore, this utility model provides an aluminum foil tape silicone coating device to solve the above problems. Utility Model Content
[0006] This invention provides a device for coating aluminum foil tape with silicone, which aims to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A silicone coating device for aluminum foil tape includes a frame, and a guide roller is rotatably arranged inside the frame;
[0009] A coating roller, which is disposed inside the frame, is used for surface coating of aluminum foil tape;
[0010] The scraping assembly includes a support plate, a telescopic cylinder is fixedly connected to the upper surface of the support plate, a barrier box is fixedly connected to the lifting end of the telescopic cylinder, an oil storage plate is fixedly connected to the outer wall of the barrier box, and a guide scraper is fixedly connected to the other end of the oil storage plate. A cleaning plate is slidably arranged inside the oil storage plate, and the storage tray is located directly below the scraping assembly.
[0011] As a preferred technical solution of this application, an oil storage tank is fixedly connected to the upper part of the frame housing, and the oil storage tank is used for the storage and supply of coating roller coating silicon raw materials.
[0012] As a preferred technical solution of this application, the support plate is fixedly connected to the upper surface of the frame housing by bolts, and the barrier box, oil storage plate and guide scraper are integrated into a single structure, with the oil storage plate having a concave structure.
[0013] As a preferred technical solution of this application, a servo motor is fixedly connected to one end of the barrier box, and a reciprocating screw is fixedly connected to the output end of the servo motor. The reciprocating screw is rotatably connected inside the barrier box. A nut pair is connected to the outside of the reciprocating screw, and a guide seat is fixedly connected to the outer wall of the nut pair. A cleaning plate is fixedly connected to the other end of the guide seat.
[0014] As a preferred technical solution of this application, a guide groove is provided on the side of the barrier box near the oil storage plate, and the guide groove is used for the horizontal guiding sliding of the guide seat. The upper and lower ends of the guide seat are also provided with guide shafts, and the guide shafts are fixedly connected to the inner wall of the barrier box.
[0015] As a preferred technical solution of this application, the cleaning plate has an L-shaped cross-section, the length of the horizontal end of the cleaning plate is equal to the width of the oil storage plate, and the outer wall of the horizontal end of the cleaning plate is wrapped with a rubber pad. Both ends of the oil storage plate have a chamfered structure.
[0016] Beneficial effects
[0017] The beneficial effects of this application are as follows:
[0018] 1. This utility model, through the setting of a guide scraper and an oil storage plate, and in conjunction with a telescopic cylinder for vertical height adjustment, allows the guide scraper to smooth the surface of the aluminum foil tape with silicone oil, improving the uniformity of silicone oil application and thus improving the quality of the finished product. At the same time, the inclined setting of the guide scraper allows the silicone oil accumulated during the smoothing process to be guided to the top of the oil storage plate, preventing it from falling back onto the surface of the aluminum foil tape. Furthermore, the vertical control of the telescopic cylinder allows the guide scraper to be adapted to smooth the silicone oil on aluminum foil tapes of different thicknesses, further improving its adaptability.
[0019] 2. This utility model, through the setting of a reciprocating screw, nut pair and guide seat, enables the reciprocating screw to drive the nut pair to move back and forth, while the guide seat drives the cleaning plate to move back and forth, so as to scrape the silicone oil stored above the oil storage plate from left and right, and then guide the collected silicone oil to the inside of the collection tray, thereby improving the convenience of silicone oil collection and avoiding the accumulation of a large amount of silicone oil on the top of the oil storage plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 For the present utility model Figure 1 A magnified structural diagram of A in the middle;
[0022] Figure 3 This is a partial structural schematic diagram of the storage tray of this utility model, viewed from the center line.
[0023] Figure 4 This is a schematic diagram of the overall structure of the scraping component of this utility model;
[0024] Figure 5 This is a schematic diagram of a partial explosion of the leveling component of this utility model.
[0025] In the picture:
[0026] 1. Frame; 11. Guide roller; 2. Coating roller; 3. Oil tank; 4. Scraping assembly; 41. Support plate; 42. Telescopic cylinder; 43. Barrier box; 44. Oil storage plate; 45. Guide scraper; 46. Servo motor; 47. Reciprocating screw; 48. Nut pair; 49. Guide seat; 50. Cleaning plate; 5. Collection tray. Detailed Implementation
[0027] 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.
[0028] like Figure 1-5As shown, this utility model provides an aluminum foil tape silicone coating device, including a frame 1, with a guide roller 11 rotatably arranged inside the frame 1; a coating roller 2, which is arranged inside the frame 1 and is used for coating the surface of the aluminum foil tape; a leveling component 4 and a collection tray 5. The leveling component 4 includes a support plate 41, with a telescopic cylinder 42 fixedly connected to the upper surface of the support plate 41. A barrier box 43 is fixedly connected to the lifting end of the telescopic cylinder 42, and an oil storage plate is fixedly connected to the outer wall of the barrier box 43. 44, and a guide scraper 45 is fixedly connected to the other end of the oil storage plate 44. A cleaning plate 50 is slidably arranged inside the oil storage plate 44. The collection tray 5 is located directly below the scraping component 4. The lifting of the telescopic cylinder 42 drives the barrier box 43 to adjust up and down, thereby driving the oil storage plate 44 and the guide scraper 45 to adjust up and down. The guide scraper 45 can scrape the silicone oil on the aluminum foil tape to improve the uniformity of silicone oil coating, and at the same time guide and collect excess silicone oil.
[0029] Furthermore, an oil storage tank 3 is fixedly connected to the upper part of the housing of the frame 1, and the oil storage tank 3 is used for storing and supplying the silicone coating material of the coating roller 2. The support plate 41 is fixedly connected to the upper surface of the housing of the frame 1 by bolts. The barrier box 43, the oil storage plate 44 and the guide scraper 45 are designed as an integrated structure, and the oil storage plate 44 has a concave structure. Through the setting of the concave structure at the oil storage plate 44, the silicone oil accumulated at the end of the guide scraper 45 can be guided and collected to the concave part of the oil storage plate 44, avoiding secondary impact on the aluminum foil tape, and facilitating the centralized collection of the collected silicone oil.
[0030] Furthermore, a servo motor 46 is fixedly connected to one end of the barrier housing 43, and a reciprocating screw 47 is fixedly connected to the output end of the servo motor 46. The reciprocating screw 47 is rotatably connected inside the barrier housing 43. A nut pair 48 is connected to the outside of the reciprocating screw 47, and a guide seat 49 is fixedly connected to the outer wall of the nut pair 48. A cleaning plate 50 is fixedly connected to the other end of the guide seat 49. A guide groove is provided on the side of the barrier housing 43 near the oil storage plate 44, and the guide groove is used for the horizontal guiding sliding of the guide seat 49. Guide shafts are also inserted through the upper and lower ends of the enclosure, and the guide shafts are fixedly connected to the inner wall of the enclosure 43. The reciprocating screw 47 is driven to rotate by the power of the servo motor 46. The rotation of the reciprocating screw 47 drives the nut pair 48 to move left and right in a reciprocating motion. The guide seat 49 drives the cleaning plate 50 to move left and right in a reciprocating motion. While the cleaning plate 50 is moving, it can scrape off the silicone oil collected on the oil storage plate 44 and make it fall into the inside of the collection tray 5, reducing resource waste and facilitating its secondary use.
[0031] Furthermore, the cleaning plate 50 has an L-shaped cross-section, the length of the horizontal end of the cleaning plate 50 is equal to the width of the oil storage plate 44, and the outer wall of the horizontal end of the cleaning plate 50 is wrapped with a rubber pad. The wrapping of the rubber pad can improve the integrity of scraping the surface of the oil storage plate 44, while reducing the frictional wear of the metal parts. Both ends of the oil storage plate 44 have a chamfered structure.
[0032] Working principle: First, the aluminum foil tape is guided and conveyed by the guide roller 11. At the same time, the height of the guide scraper 45 is adjusted by the adjustment of the scraping component 4, so that the guide scraper 45 scrapes the silicone oil on the surface of the aluminum foil tape. Then, the coating roller 2 is adjusted. After the equipment is started, the coating roller 2 rotates and contacts the upper surface of the aluminum foil tape to complete the silicone coating treatment on the surface of the aluminum foil tape. When the aluminum foil tape coated with silicone oil is conveyed to the guide scraper 45, the guide scraper 45 can scrape and remove the excess silicone oil on the surface of the aluminum foil tape. During the scraping process, the silicone oil accumulated at the end of the guide scraper 45 is guided to the inside of the oil storage plate 44. At this time, the cleaning plate 50 inside the oil storage plate 44 moves back and forth under the drive of the reciprocating screw 47 and the nut pair 48. The reciprocating movement of the cleaning plate 50 can push the silicone oil on the surface of the oil storage plate 44 left and right, so that the silicone oil falls and is collected in the inside of the collection tray 5.
[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A device for coating aluminum foil tape with silicone, characterized in that: Includes a frame (1), and a guide roller (11) is rotatably provided inside the frame (1); A coating roller (2) is disposed inside the frame (1) and is used for surface coating of aluminum foil tape; The scraping assembly (4) and the storage tray (5) are provided. The scraping assembly (4) includes a support plate (41). A telescopic cylinder (42) is fixedly connected to the upper surface of the support plate (41). A barrier box (43) is fixedly connected to the lifting end of the telescopic cylinder (42). An oil storage plate (44) is fixedly connected to the outer wall of the barrier box (43). A guide scraper (45) is fixedly connected to the other end of the oil storage plate (44). A cleaning plate (50) is slidably arranged inside the oil storage plate (44). The storage tray (5) is located directly below the scraping assembly (4).
2. The apparatus for applying silicon to an aluminum foil tape of claim 1, wherein: An oil tank (3) is fixedly connected above the housing of the frame (1), and the oil tank (3) is used for storing and supplying the silicon coating material of the coating roller (2).
3. The apparatus for applying silicon to an aluminum foil tape of claim 2, wherein: The support plate (41) is fixedly connected to the upper surface of the shell of the frame (1) by bolts. The barrier box (43), the oil storage plate (44) and the guide scraper (45) are designed as an integrated structure, and the oil storage plate (44) has a concave structure.
4. The apparatus for applying silicon to an aluminum foil tape of claim 3 wherein: One end of the barrier box (43) is fixedly connected to a servo motor (46), and the output end of the servo motor (46) is fixedly connected to a reciprocating screw (47). The reciprocating screw (47) is rotatably connected inside the barrier box (43). The outside of the reciprocating screw (47) is connected to a nut pair (48), and the outer wall of the nut pair (48) is fixedly connected to a guide seat (49). The other end of the guide seat (49) is fixedly connected to a cleaning plate (50).
5. The apparatus for siliconizing an aluminum foil tape of claim 4 wherein: The barrier box (43) has a guide groove on the side near the oil storage plate (44), and the guide groove is used for the horizontal guiding sliding of the guide seat (49). The upper and lower ends of the guide seat (49) are also connected by guide shafts, and the guide shafts are fixedly connected to the inner wall of the barrier box (43).
6. The apparatus for applying silicon to an aluminum foil tape of claim 4 wherein: The cleaning plate (50) has an L-shaped cross-section. The length of the horizontal end of the cleaning plate (50) is equal to the width of the oil storage plate (44). The outer wall of the horizontal end of the cleaning plate (50) is wrapped with a rubber pad. Both ends of the oil storage plate (44) have a chamfered structure.