A gluing mechanism for hot silicon rubber tape production
By designing the winding, coating, and limiting components in the coating mechanism, the problem of uneven coating caused by the skewing of the tape during winding and rewinding was solved, thus improving the uniformity and quality of tape coating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市豪鹏达科技有限公司
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, the tape is prone to skewing during the winding and unwinding process, resulting in uneven adhesive application.
A gluing mechanism was designed, comprising a winding component, a gluing component, a winding component, and a limiting component. The limiting component is driven by a gear component to limit the tape on the winding component, and the scraping component simultaneously slides to scrape off excess glue from both sides of the tape.
This technology enables the tape to be positioned within its limits during transport, ensuring uniform adhesive application and improving tape quality.
Smart Images

Figure CN224542214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone tape technology, specifically to a coating mechanism for the production of hot silicone tape. Background Technology
[0002] Silicone tape is a type of tape made from silicone material. It is a high-performance, multi-functional insulating material, and its production process includes multiple steps such as raw material preparation, mixing, extrusion, drying and molding, packaging, and quality inspection. Controlling the key parameters in each step ensures the quality and stability of the silicone tape, with adhesive coating being a crucial step in the production process.
[0003] For example, Chinese Patent Publication No. CN219129721U, entitled "A Uniform Glue Coating Mechanism for Insulating Tape Production," provides a uniform glue coating mechanism for insulating tape production, belonging to the field of insulating tape technology. This uniform glue coating mechanism includes: a support frame; a fixed base fixedly connected to one side of the support frame; and a coating device, which includes: a motor fixedly connected to the upper end of the fixed base; two first rotating drums rotatably connected to one side of the support frame; a rotating column fixedly connected to the circumferential surface of one of the first rotating drums; and a first rotating drum fixedly connected to the circumferential surface of the other first rotating drum. This device uses a motor located on one side of the support frame to drive two gears to rotate, causing the first rotating drums and rotating column to move the tape. The tape is then coated with glue by a glue brush before moving to the next process, thus enabling tape production. A glue removal block located on one side of the coating frame removes the glue from both sides of the tape, thereby increasing the production quality of the insulating tape.
[0004] However, in actual use, when it is necessary to apply adhesive to the tape, the tape must first be wound around the rotating rod or drum to unfold the tape. During the winding and transmission process, it is not convenient to limit the tape, which makes the tape prone to skewing during winding and rewinding, resulting in uneven adhesive application. Utility Model Content
[0005] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a coating mechanism for the production of thermal silicone tape.
[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a coating mechanism for producing hot silicone tape, comprising a base, a winding assembly disposed above the base, the winding assembly comprising two support plates, the two support plates being fixedly connected to the top of the base, a winding rod being rotatably connected between the two support plates, three sets of winding assemblies, a coating assembly disposed on the left side of the winding assembly, a take-up assembly disposed on the left side of the coating assembly, a limiting assembly disposed below the winding assembly, the limiting assembly comprising a first slide rail, the first slide rail being fixedly connected to the top of the base, a first sliding seat being slidably connected above the first slide rail, a first limiting plate being fixedly connected above the first sliding seat, two first sliding seats, and a gear assembly disposed between the two first sliding seats.
[0007] Preferably, the gear assembly includes a gear rotatably connected to the top of the base, and two racks meshing on the left and right sides of the gear. The rack on the left is fixedly connected to the front of the first sliding seat located at the rear, and the rack on the right is fixedly connected to the back of the first sliding seat located at the front.
[0008] Preferably, the winding assembly includes a winding seat, which is fixedly connected to the top of the base, and a winding drum is rotatably connected to the front of the winding seat.
[0009] Preferably, the adhesive application assembly includes an adhesive tank, which is fixedly connected to the top of the base, and an adhesive roller is rotatably connected to the inner surface of the adhesive tank. A scraping assembly is provided on the left side of the adhesive tank.
[0010] Preferably, the scraping assembly includes a second slide rail, which is fixedly connected to the top of the base. A second sliding seat is slidably connected above the second slide rail. A waste trough is fixedly connected above the second sliding seat. A scraper is fixedly connected to the bottom of the inner surface of the waste trough. A second limiting plate is fixedly connected above the second sliding seat. The second sliding seat and the first sliding seat are fixedly connected by a connecting rod.
[0011] Preferably, there are four first limiting plates, which are arranged in pairs between each pair of the winding components.
[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides a coating mechanism for the production of hot silicone tape, which has the following advantages: I. A gluing mechanism for the production of hot silicone tape uses a gear assembly to drive a limiting assembly to limit the tape being driven on the winding assembly, preventing the tape from shifting during transmission and facilitating the uniform application of glue.
[0013] II. The adhesive coating mechanism for the production of hot silicone tape uses a limiting component to simultaneously drive a scraping component to slide, thereby scraping off the adhesive on both sides of the tape after the adhesive is applied, thus improving the quality of the tape. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top view of the overall structure of this utility model; Figure 3 This is a right view of the overall structure of this utility model.
[0015] In the diagram: 1. Base; 2. Winding assembly; 201. Support plate; 202. Winding rod; 3. Glue application assembly; 301. Glue tank; 302. Glue roller; 4. Rewinding assembly; 401. Rewinding seat; 402. Rewinding drum; 5. Limiting assembly; 501. First slide rail; 502. First sliding seat; 503. First limiting plate; 6. Gear assembly; 601. Gear; 602. Rack; 7. Scraping assembly; 701. Second slide rail; 702. Second sliding seat; 703. Waste trough; 704. Scraper; 705. Second limiting plate; 706. Connecting rod. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Example 1 like Figure 1-3As shown, this utility model provides a coating mechanism for the production of hot silicone tape, including a base 1. A winding assembly 2 is arranged above the base 1. The winding assembly 2 is used to support the tape in conjunction with a take-up assembly 4 to facilitate coating. The winding assembly 2 includes two support plates 201, which are fixedly connected to the top of the base 1. A winding rod 202 is rotatably connected between the two support plates 201. There are three sets of winding assemblies 2. A coating assembly 3 is arranged on the left side of the winding assembly 2, and a take-up assembly 4 is arranged on the left side of the coating assembly 3. A limiting assembly 5 is arranged below the winding assembly 2. The limiting assembly 5 includes a first slide rail 501, which is fixedly connected to the top of the base 1. A first sliding seat 502 is slidably connected above the first slide rail 501. A fixed top of the first sliding seat 502 is... The system is equipped with four first limiting plates 503, which are arranged in pairs between each pair of winding components 2. There are two first sliding seats 502, and a gear assembly 6 is arranged between the two first sliding seats 502. The gear assembly 6 includes a gear 601, which is rotatably connected to the top of the base 1. There are two racks 602 meshing on the left and right sides of the gear 601. The rack 602 on the left side is fixedly connected to the front of the first sliding seat 502 located behind, and the rack 602 on the right side is fixedly connected to the back of the first sliding seat 502 located in front. The winding assembly 4 includes a winding seat 401, which is fixedly connected to the top of the base 1. A winding drum 402 is rotatably connected to the front of the winding seat 401. The tape is wound up by rotating the winding drum 402.
[0018] In this embodiment, when it is necessary to apply adhesive to the freshly produced silicone tape, one end of the tape is first wound around the take-up drum 402, and then the tape is wound around the three winding rods 202. At this time, the rotation of the gear 601 drives the two racks 602, which pulls the two first sliding seats 502 closer to each other until the first limiting plate 503 is in contact with the edge of the tape. At this time, the rotation of the take-up drum 402 is used to transport the tape for adhesive application. The edge of the tape will slide on the first limiting plates 503 on both sides. The first limiting plates 503 will restrict the transmission channel of the tape, making it less likely for the tape to deviate during transmission, thus facilitating uniform adhesive application.
[0019] Example 2 like Figure 1-3As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the glue application component 3 includes a glue tank 301, in which glue is placed. The glue tank 301 is fixedly connected to the upper part of the base 1. A glue roller 302 is rotatably connected to the inner surface of the glue tank 301. As the glue roller 302 rotates, it applies glue to the tape and simultaneously picks up the glue in the glue tank 301. A scraping component 7 is provided on the left side of the glue tank 301. The scraping component 7 includes a second slide rail 701, which is fixedly connected to the upper part of the base 1. A second sliding seat 702 is slidably connected above, and a waste trough 703 is fixedly connected above the second sliding seat 702. The waste trough 703 is used to collect scraped glue waste. A scraper 704 is fixedly connected to the bottom of the inner surface of the waste trough 703. The scraper 704 and the first limiting plate 503 are located on the same axis. When the first limiting plate 503 is in contact with the edge of the tape, the scraper 704 will also be in contact with the edge of the tape. A second limiting plate 705 is fixedly connected above the second sliding seat 702. The second sliding seat 702 and the first sliding seat 502 are fixedly connected by a connecting rod 706.
[0020] In this embodiment, when the two first sliding seats 502 approach each other, the connecting rod 706 drives the second sliding seat 702 to slide simultaneously, so that the second limiting plate 705 on the second sliding seat 702 also fits against the edge of the tape. At this time, as the tape is conveyed, its lower surface rolls over the glue roller 302 on the glue tank 301 to apply glue. After the tape is glued, it continues to be conveyed. Before reaching the second limiting plate 705, it scrapes the surface of the scraper 704. The scraper 704 scrapes off the glue on the side edge of the tape to achieve the cleaning effect and improve the quality of the tape. The scraped glue waste falls into the waste tank 703 for collection.
Claims
1. A coating mechanism for producing hot silicone tape, comprising a base (1), characterized in that: A winding assembly (2) is provided above the base (1). The winding assembly (2) includes a support plate (201). There are two support plates (201). The two support plates (201) are fixedly connected to the top of the base (1). A winding rod (202) is rotatably connected between the two support plates (201). There are three sets of winding assemblies (2). A glue application assembly (3) is provided on the left side of the winding assembly (2). A winding assembly (4) is provided on the left side of the glue application assembly (3). A limiting assembly (5) is provided below the winding assembly (2). The limiting assembly (5) includes a first slide rail (501). The first slide rail (501) is fixedly connected to the top of the base (1). A first sliding seat (502) is slidably connected above the first slide rail (501). A first limiting plate (503) is fixedly connected above the first sliding seat (502). There are two first sliding seats (502). A gear assembly (6) is provided between the two first sliding seats (502).
2. The coating mechanism for producing thermal silicone tape according to claim 1, characterized in that: The gear assembly (6) includes a gear (601) which is rotatably connected to the top of the base (1). The gear (601) has racks (602) meshing on its left and right sides. There are two racks (602), with the rack (602) on the left side being fixedly connected to the front of the first sliding seat (502) located at the rear, and the rack (602) on the right side being fixedly connected to the back of the first sliding seat (502) located at the front.
3. The coating mechanism for producing thermal silicone tape according to claim 1, characterized in that: The winding assembly (4) includes a winding seat (401), which is fixedly connected to the top of the base (1), and a winding drum (402) is rotatably connected to the front of the winding seat (401).
4. The coating mechanism for producing thermal silicone tape according to claim 1, characterized in that: The glue application component (3) includes a glue tank (301), which is fixedly connected to the top of the base (1). A glue roller (302) is rotatably connected to the inner surface of the glue tank (301), and a scraping component (7) is provided on the left side of the glue tank (301).
5. The coating mechanism for producing thermal silicone tape according to claim 4, characterized in that: The scraping assembly (7) includes a second slide rail (701), which is fixedly connected to the top of the base (1). A second sliding seat (702) is slidably connected above the second slide rail (701). A waste trough (703) is fixedly connected above the second sliding seat (702). A scraper (704) is fixedly connected to the bottom of the inner surface of the waste trough (703). A second limiting plate (705) is fixedly connected above the second sliding seat (702). The second sliding seat (702) and the first sliding seat (502) are fixedly connected by a connecting rod (706).
6. The coating mechanism for producing thermal silicone tape according to claim 1, characterized in that: The number of the first limiting plates (503) is four, and they are arranged in pairs between each pair of the winding components (2).