Thermal laminating device for flocking belt of automobile sealing strip
By designing a heat-bonding device for flocked automotive sealing strips, a pressure bonding process is achieved using a combination of a movable plate and a round roller, solving the sealing problem. Furthermore, the use of a suction fan to collect the flocking material improves production quality and environmental cleanliness.
Patent Information
- Application Number
- CN202520015174.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing automotive sealing strip and flocked tape heat bonding device lacks a pressure function when bonding the bottom flocked tape to the sealing strip, which makes it difficult to guarantee the bonding and sealing performance and affects the production quality.
A heat-bonding device for flocked tape on automotive sealing strips was designed. Through the cooperation of components such as base, housing, conveying mechanism, transmission belt, movable plate, and roller, the flocked tape is pressurized and bonded to the surface of the sealing strip. The device also collects the scattered flocking fibers through a suction fan and filter cover system.
This improved the tightness and stability of the seal strip and flocking tape, preventing the flocking fibers from scattering and affecting the working environment, thus ensuring production quality.
Smart Images

Figure CN223618292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of strip processing technology, specifically to a heat-bonding device for flocked tape on automotive sealing strips. Background Technology
[0002] In the production of automotive strips such as glass guide channels and water-cutting strips, flocking or applying flocking material to the contact surface between the strip and the glass is required to reduce friction and noise during glass raising and lowering, thereby improving the sealing and comfort of passenger vehicles. Existing technologies mostly employ either online or offline flocking processes, which require multiple steps such as gluing, flocking, drying, and removal of loose flocking material to complete the process.
[0003] For the heat bonding device of flocked tape for automotive sealing strips, refer to patent number: CN210011370U, a heat bonding device for flocked tape and sealing strip is provided, which replaces the traditional glue-coated electrostatic flocking, does not require glue drying, is not affected by glue curing, has no environmental pollution and reduces processing costs.
[0004] However, when the above sealing strip and flocked tape are heat-bonded, the bottom end of the flocked tape is bonded to the sealing strip only by a movable plate for support and limitation. It does not have the function of applying pressure to the surface of the flocked tape and the sealing strip. Therefore, it is difficult to guarantee the bonding and sealing performance by limiting the bonding through the transmission power of the sealing strip and the flocked tape itself, which may affect the production quality.
[0005] Therefore, we propose a heat-bonding device for flocked tape on automotive sealing strips. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a heat-bonding device for flocked tape on automotive sealing strips. This device overcomes the deficiencies of existing technologies and solves the problem that in the prior art, when the sealing strip and flocked tape are heat-bonded, the bottom end of the flocked tape is only supported and limited by a movable plate, lacking the function of applying pressure to the surfaces of the flocked tape and sealing strip. Therefore, relying on the transmission power of the sealing strip and flocked tape itself for bonding makes it difficult to guarantee a tight seal, potentially affecting production quality.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a heat-bonding device for flocked tape of automotive sealing strips, comprising a base, a housing fixedly mounted on the upper surface of the base, an extrusion port provided on the left surface of the housing, a strip body provided on the right surface of the extrusion port, a conveying mechanism provided on the upper surface of the base, a transmission belt rotatably mounted on the outer surface of the conveying mechanism, a belt body adhered to the outer surface of the transmission belt, a feed port opened on the lower surface of the housing, a first movable plate slidably mounted on the upper inner wall of the housing, a threaded rod rotatably mounted on the upper surface of the first movable plate and on the upper surface of the housing, a second movable plate slidably mounted on the lower inner wall of the housing, two first telescopic rods fixedly mounted on the front and rear sides of the lower surface of the housing, support plates fixedly connected to the output ends of the two first telescopic rods, tracks opened on the front and rear inner walls of the housing, a sliding rod rotatably mounted on the inner surface of the housing, a round roller fixedly connected to the outer surface of the sliding rod, a transmission plate rotatably mounted on the outer surface of the round roller, a second telescopic rod fixedly mounted on the right inner wall of the housing, a fixed frame fixedly mounted on the output end of the second telescopic rod, and a support rod rotatably mounted between the front and rear inner walls of the fixed frame.
[0010] Preferably, a suction fan is fixedly installed on both the front and rear surfaces of the housing, a sleeve plate is fixedly installed on the lower surface of the suction fan, a bolt is rotatably installed on the side of the sleeve plate away from the housing, and a filter cover plate is slidably installed on the lower surface of the sleeve plate.
[0011] Preferably, the belt body is correspondingly arranged with the feed inlet and the strip body, the strip body is correspondingly slidably arranged with the housing, the first movable plate is correspondingly attached to the upper surface of the strip body, and the second movable plate is correspondingly attached to the lower surface of the belt body.
[0012] Preferably, the other end of the transmission plate is rotatably sleeved on the outer surface of the support rod, the slide rod is correspondingly fitted to the track, the support plate is correspondingly slidably fitted to the track, the support plate is correspondingly fitted to the slide rod, and the circular roller is correspondingly fitted to the lower surface of the second movable plate.
[0013] Preferably, the outer walls of the sleeve plate and the filter cover plate are provided with threaded grooves that correspond to the bolts. The suction fan and the sleeve plate and filter cover plate are internally interconnected, and the filter cover plate is set in a corresponding manner with the feed inlet.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a heat-bonding device for flocked tape on automotive sealing strips, which has the following beneficial effects:
[0016] 1. This automotive sealing strip flocked tape heat bonding device, through the cooperation of the base, housing, extrusion port, strip body, conveying mechanism, transmission belt, belt body, feed port, first movable plate, threaded rod, second movable plate, first telescopic rod, support plate, track, slide rod, round roller, transmission plate, second telescopic rod, fixed frame, and support rod, can bond the sealing strip and flocked tape at the bonding point through the movable plate. With the round roller rolling back and forth at the bottom, the tightness of the bonding between the sealing strip and flocked tape by the movable plate is increased. Moreover, the reciprocating movement of the round roller avoids continuous pressure in one position, ensuring the safety and stability of tight bonding.
[0017] 2. This automotive sealing strip flocking tape heat bonding device, through the cooperation of the suction fan, sleeve plate, bolts, and filter cover, can absorb and collect the scattered fluff when the flocking tape is bent into the inlet, preventing the fluff from scattering and affecting the working environment. The easily detachable filter cover makes it convenient to process and clean the collected fluff. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the bottom of the shell and its related structures of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the interior of the shell and its related structures of this utility model;
[0021] Figure 4 This is an exploded structural diagram of the transmission plate and related structures of this utility model.
[0022] In the diagram: 1. Base; 2. Housing; 3. Extrusion port; 4. Strip; 5. Conveying mechanism; 6. Drive belt; 7. Belt body; 8. Feed inlet; 9. First movable plate; 10. Threaded rod; 11. Second movable plate; 12. First telescopic rod; 13. Support plate; 14. Track; 15. Slide rod; 16. Circular roller; 17. Transmission plate; 18. Second telescopic rod; 19. Fixing frame; 20. Support rod; 21. Fan; 22. Sleeve plate; 23. Bolt; 24. Filter cover. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] Please see Figures 1-4 A heat-bonding device for flocked tape on automotive sealing strips includes a base 1, a housing 2 fixedly mounted on the upper surface of the base 1, an extrusion port 3 on the left surface of the housing 2, a strip 4 on the right surface of the extrusion port 3, a conveying mechanism 5 on the upper surface of the base 1, a transmission belt 6 rotatably mounted on the outer surface of the conveying mechanism 5, a belt body 7 bonded to the outer surface of the transmission belt 6, a feed port 8 on the lower surface of the housing 2, a first movable plate 9 slidably mounted on the upper inner wall of the housing 2, a threaded rod 10 rotatably mounted on the upper surface of the first movable plate 9 and on the upper surface of the housing 2, and a threaded rod 10 slidably mounted on the lower inner wall of the housing 2. There is a second movable plate 11. Two first telescopic rods 12 are fixedly installed on the front and rear sides of the lower surface of the housing 2. The output ends of the two first telescopic rods 12 are fixedly connected to the support plate 13. Tracks 14 are opened on the front and rear inner walls of the housing 2. A sliding rod 15 is rotatably installed on the inner surface of the housing 2. A roller 16 is fixedly connected to the outer surface of the sliding rod 15. A transmission plate 17 is rotatably installed on the outer surface of the roller 16. A second telescopic rod 18 is fixedly installed on the right inner wall of the housing 2. A fixed frame 19 is fixedly installed on the output end of the second telescopic rod 18. A support rod 20 is rotatably installed between the front and rear inner walls of the fixed frame 19.
[0026] Specifically, through the cooperation between the base 1, housing 2, extrusion port 3, strip 4, conveying mechanism 5, transmission belt 6, belt body 7, feed port 8, first movable plate 9, threaded rod 10, second movable plate 11, first telescopic rod 12, support plate 13, track 14, slide rod 15, round roller 16, transmission plate 17, second telescopic rod 18, fixing frame 19, and support rod 20, the sealing strip and flocked tape can be bonded together by the movable plate. With the round roller 16 rolling back and forth at the bottom, the tightness of the sealing strip and flocked tape bonded together by the movable plate is increased. Moreover, the reciprocating movement of the round roller 16 avoids continuous pressure in one position, ensuring the safety and stability of the tight bond.
[0027] In this embodiment: the belt body 7 is correspondingly arranged with the feed inlet 8 and the strip body 4, the strip body 4 is correspondingly slidably arranged with the housing 2, the first movable plate 9 is correspondingly attached to the upper surface of the strip body 4, and the second movable plate 11 is correspondingly attached to the lower surface of the belt body 7.
[0028] Specifically, the first movable plate 9 is height-adjustable to the corresponding strip 4 via bolts 23.
[0029] In this embodiment: the other end of the transmission plate 17 is rotatably sleeved on the outer surface of the support rod 20, the slide rod 15 is correspondingly fitted to the track 14, the support plate 13 is correspondingly slidably fitted to the track 14, the support plate 13 is correspondingly fitted to the slide rod 15, and the circular roller 16 is correspondingly fitted to the lower surface of the second movable plate 11.
[0030] Specifically, the transmission plate 17, through the pushing and pulling force of the telescopic rod and the support rod 20 on the fixed frame 19, can be pushed and pulled horizontally while the roller 16 rotates.
[0031] Working principle: When bonding automotive sealing strips and flocked tape, the tape 7 is conveyed to the feed inlet 8 via the conveyor mechanism 5 and the transmission belt 6. Simultaneously, the strip 4 from the extrusion outlet 3 enters the housing 2 and bonds with the tape 7. The first movable plate 9, adjusted to a set height by the threaded rod 10, abuts against the upper surface of the strip 4. The second movable plate 11 abuts against the bonding point between the tape 7 and the strip 4 to ensure stable bonding. The first telescopic rod 12 pushes the support plate 13 upward within the track 14. The horizontal support plates 13 on both sides support and limit the horizontal movement of the slide rod 15. Then, the slide rod 15 pushes the fixing frame 19 through the thrust of the second telescopic rod 18. Moving the support rod 20 to the left can push the slide rod 15 and the roller 16 to the left. The roller 16 pushes against the lower surface of the second movable plate 11, ensuring stable pressure at the contact point between the second movable plate 11 and the belt body 7 and the strip body 4. By pulling the fixed frame 19 and the support rod 20 through the second telescopic rod 18, the roller 16 can be pulled to the right on the track 14 and the support plate 13 in conjunction with the slide rod 15 through the transmission plate 17. As the second telescopic rod 18 pushes and pulls, the roller 16 can be rolled back and forth on the bottom plate of the second movable plate 11 in conjunction with the slide rod 15 to increase pressure, ensuring efficiency. Stable feeding is achieved through the conveying mechanism 5 of the base 1.
[0032] Example 2
[0033] Please see Figures 1-2 Based on Embodiment 1, this utility model provides a technical solution:
[0034] In this embodiment: a suction fan 21 is fixedly installed on both the front and rear surfaces of the housing 2, a sleeve plate 22 is fixedly installed on the lower surface of the suction fan 21, a bolt 23 is rotatably provided on the side of the sleeve plate 22 away from the housing 2, and a filter cover plate 24 is slidably provided on the lower surface of the sleeve plate 22.
[0035] Specifically, through the cooperation between the suction fan 21, the sleeve plate 22, the bolt 23, and the filter cover plate 24, the flocked belt can be bent and entered from the inlet, and the scattered fluff can be sucked up and collected to prevent the fluff from scattering and affecting the working environment. The filter cover plate 24, which can be easily removed, makes it convenient to process and clean the collected fluff.
[0036] In this implementation scheme: the outer walls of the sleeve plate 22 and the filter cover plate 24 are provided with threaded grooves that are threaded to the bolts 23. The suction fan 21 is internally interconnected with the sleeve plate 22 and the filter cover plate 24. The filter cover plate 24 is set in a corresponding manner with the feed inlet 8.
[0037] Specifically, the bolt 23, in conjunction with the threaded groove, allows the filter cover 24 to be easily installed inside the sleeve 22.
[0038] Working principle: When the shell 2, strip 4 and belt 7 are attached, the suction fans 21 on both sides are activated to suck air in through the sleeve plate 22. The filter cover plate 24 is placed inside the sleeve plate 22 and is limited by the bolts 23 with threaded grooves. The air suction from both sides sucks the fluff floating at the feed inlet 8 into the filter cover plate 24 for collection. Afterwards, the filter cover plate 24 can be easily removed by unscrewing the bolts 23 with threaded grooves to clean the fluff collected inside the filter cover plate 24.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heat-bonding device for flocked tape on automotive sealing strips, comprising a base (1), characterized in that: A housing (2) is fixedly installed on the upper surface of the base (1). An extrusion port (3) is provided on the left surface of the housing (2). A strip (4) is provided on the right surface of the extrusion port (3). A conveying mechanism (5) is provided on the upper surface of the base (1). A transmission belt (6) is rotatably provided on the outer surface of the conveying mechanism (5). A belt body (7) is attached to the outer surface of the transmission belt (6). An inlet (8) is provided on the lower surface of the housing (2). A first movable plate (9) is slidably provided on the upper inner wall of the housing (2). A threaded rod (10) is rotatably provided on the upper surface of the first movable plate (9) and on the upper surface of the housing (2). A second movable plate (11) is slidably provided on the lower inner wall of the housing (2). Two first telescopic rods (12) are fixedly installed on the front and rear sides of the lower surface of the housing (2). The output ends of the two first telescopic rods (12) are fixedly connected to the support plate (13). Tracks (14) are opened on the front and rear inner walls of the housing (2). A sliding rod (15) is rotatably arranged on the inner surface of the housing (2). A round roller (16) is fixedly connected to the outer surface of the sliding rod (15). A transmission plate (17) is rotatably arranged on the outer surface of the round roller (16). A second telescopic rod (18) is fixedly installed on the right inner wall of the housing (2). A fixed frame (19) is fixedly installed at the output end of the second telescopic rod (18). A support rod (20) is rotatably arranged between the front and rear inner walls of the fixed frame (19).
2. The heat-bonding device for flocked tape on automotive sealing strips according to claim 1, characterized in that: A suction fan (21) is fixedly installed on both the front and rear surfaces of the housing (2). A sleeve plate (22) is fixedly installed on the lower surface of the suction fan (21). A bolt (23) is rotatably installed on the side of the sleeve plate (22) away from the housing (2). A filter cover plate (24) is slidably installed on the lower surface of the sleeve plate (22).
3. The heat-bonding device for flocked tape on automotive sealing strips according to claim 1, characterized in that: The belt (7) is correspondingly arranged with the feed inlet (8) and the strip (4). The strip (4) is correspondingly slidably arranged with the shell (2). The first movable plate (9) is correspondingly attached to the upper surface of the strip (4). The second movable plate (11) is correspondingly attached to the lower surface of the belt (7).
4. The heat-bonding device for flocked tape on automotive sealing strips according to claim 1, characterized in that: The other end of the transmission plate (17) is rotatably sleeved on the outer surface of the support rod (20). The slide rod (15) is correspondingly fitted to the track (14). The support plate (13) is correspondingly slidably fitted to the track (14). The support plate (13) is correspondingly fitted to the slide rod (15). The circular roller (16) is correspondingly fitted to the lower surface of the second movable plate (11).
5. The heat-bonding device for flocked tape on automotive sealing strips according to claim 2, characterized in that: The outer walls of the sleeve plate (22) and the filter cover plate (24) are provided with threaded grooves that are threadedly connected to the bolts (23). The suction fan (21) is internally connected to the sleeve plate (22) and the filter cover plate (24). The filter cover plate (24) is set in a corresponding manner to the feed inlet (8).
Citation Information
Patent Citations
Thermal laminating device for flocking belt and sealing strip
CN210011370U