Water extrusion composite device for strip
Patent Information
- Application Number
- CN202521731328.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-08-14
AI Technical Summary
传统复合装置中,胶水涂抹多采用辊涂或浸涂方式,易出现涂胶不均、易出现气泡、胶水浪费等问题,且难以根据带材宽度灵活调整涂胶范围
[0009] The beneficial effects of this utility model are as follows: The adhesive extrusion laminating device for strip materials allows for flexible adjustment of the nozzle spacing and number via an adjustable mounting block, adapting to strips of different widths, avoiding adhesive waste, and improving coating uniformity. The left and right guide rollers, in conjunction with adjusting rods and nuts, allow for precise adjustment of the guide spacing, effectively preventing strip misalignment. The scraper can quickly level the adhesive layer, ensuring consistent thickness, improving lamination strength, and eliminating air bubbles. The scraper angle is adjustable to adapt to different coating requirements. The overall structure optimizes the lamination process, reduces the defect rate, and improves production efficiency.
Smart Images

Figure CN224854479U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of strip composite technology, specifically relating to a strip adhesive extrusion composite device. Background Technology
[0002] In the production of self-lubricating materials, adhesive needs to be coated onto substrates such as steel strips before laminating them with other strips to form composite strips. Traditional laminating equipment often uses roller coating or dip coating methods for adhesive application, which easily leads to uneven coating, air bubbles, and adhesive waste. Furthermore, it is difficult to flexibly adjust the coating range according to the strip width. At the same time, the guiding mechanism before the strip enters the laminating roller is often a fixed structure, unable to adapt to strips of different widths, easily causing strip misalignment and affecting coating and lamination accuracy. Utility Model Content
[0003] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a strip adhesive extrusion and lamination device, including an upper lamination roller, a lower lamination roller, a lower guide roller group, an adhesive extrusion mechanism, and a scraping mechanism. The upper lamination roller is located directly above the lower lamination roller, and a lamination channel is formed between the upper and lower lamination rollers. The height of the lower guide roller group is lower than the height of the lamination channel. The lower guide roller group includes several upper guide rollers and several lower guide rollers. The adhesive extrusion mechanism is located between the lower guide roller group and the lamination channel. The adhesive extrusion mechanism includes an installation rod and several adhesive nozzles. Several installation blocks are sequentially installed on the installation rod. The adhesive nozzles are respectively installed on the installation blocks. The adhesive nozzles are respectively connected to the adhesive supply equipment through adhesive supply pipes. The scraping mechanism is located between the adhesive extrusion mechanism and the lamination channel. The scraping mechanism includes a scraper.
[0004] As a preferred embodiment of the above technical solution, each of the upper guide rollers or lower guide rollers consists of a left guide roller and a right guide roller, with the left guide rollers rotatably mounted on the left limiting plate and the right guide rollers rotatably mounted on the right limiting plate.
[0005] As a preferred embodiment of the above technical solution, the lower guide roller assembly further includes several adjusting rods. Several movable holes for the adjusting rods to pass through are provided on the left and right limiting plates respectively. Several adjusting nuts are threaded onto each adjusting rod, and the left and right limiting plates are respectively clamped between the adjusting nuts.
[0006] As a preferred embodiment of the above technical solution, an upper guide roller group is provided above the lower guide roller group, and the upper guide roller group has the same structure as the lower guide roller group.
[0007] As a preferred embodiment of the above technical solution, the mounting block is provided with a through hole for the mounting rod to pass through, and the mounting block is fixedly connected to the mounting rod by a locking screw.
[0008] As a preferred embodiment of the above technical solution, the scraper is mounted on the rotating rod, and the scraper is fixedly connected to the rotating rod by several screws.
[0009] The beneficial effects of this utility model are as follows: The adhesive extrusion laminating device for strip materials allows for flexible adjustment of the nozzle spacing and number via an adjustable mounting block, adapting to strips of different widths, avoiding adhesive waste, and improving coating uniformity. The left and right guide rollers, in conjunction with adjusting rods and nuts, allow for precise adjustment of the guide spacing, effectively preventing strip misalignment. The scraper can quickly level the adhesive layer, ensuring consistent thickness, improving lamination strength, and eliminating air bubbles. The scraper angle is adjustable to adapt to different coating requirements. The overall structure optimizes the lamination process, reduces the defect rate, and improves production efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0011] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0012] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0013] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0014] like Figure 1As shown, the strip adhesive extrusion laminating device includes an upper laminating roller 1, a lower laminating roller 2, a lower guide roller group, an adhesive extrusion mechanism, and a scraping mechanism. The upper laminating roller 1 is located directly above the lower laminating roller 2, forming a laminating channel 3 between them. The height of the lower guide roller group is lower than the height of the laminating channel 3. The lower guide roller group includes several upper guide rollers and several lower guide rollers. The adhesive extrusion mechanism is located between the lower guide roller group and the laminating channel 3. The adhesive extrusion mechanism includes a mounting rod 4 and several adhesive nozzles 5. Several mounting blocks 6 are sequentially mounted on the mounting rod 4, and the adhesive nozzles 5 are respectively mounted on the mounting blocks 6. The adhesive nozzles 5 are respectively connected to the adhesive supply equipment through adhesive supply pipes. The scraping mechanism is located between the adhesive extrusion mechanism and the laminating channel 3. The scraping mechanism includes a scraper 7. The adhesive nozzles 5 individually control the adhesive output to adapt to different adhesive supply processes. After being guided and conveyed by the lower guide roller assembly, the strip passes under the glue extrusion mechanism, where the glue nozzle 5 extrudes glue onto the strip. The glue is then scraped smooth by the glue scraping mechanism, and any excess glue automatically flows back onto the strip. Finally, it enters the laminating channel 3 to be laminated with other strips.
[0015] Furthermore, each of the upper guide rollers consists of a left guide roller 8 and a right guide roller 9, and the lower guide roller also consists of a left guide roller 8 and a right guide roller 9. The left guide rollers 8 are rotatably mounted on the left limiting plate 10, and the right guide rollers 9 are rotatably mounted on the right limiting plate 11. In this way, the lower surface of the strip is supported by the left guide rollers 8 and right guide rollers 9 on both sides below, and the upper surface of the strip is limited by the left guide rollers 8 and right guide rollers 9 on both sides above, so that the strip can be accurately positioned.
[0016] Furthermore, the lower guide roller assembly also includes several adjusting rods 12. The left limiting plate 10 and the right limiting plate 11 are each provided with several movable holes 13 for the adjusting rods 12 to pass through. Each adjusting rod 12 is threaded with several adjusting nuts 14, and the left limiting plate 10 and the right limiting plate 11 are respectively clamped between the adjusting nuts 14. The distance between the left limiting plate 10 and the right limiting plate 11 can be adjusted to accommodate strips of different widths.
[0017] Furthermore, an upper guide roller group is provided above the lower guide roller group, and the upper guide roller group has the same structure as the lower guide roller group. The upper guide roller group guides another strip that needs to be laminated onto the strip.
[0018] Furthermore, the mounting block 6 is provided with a through hole 15 for the mounting rod 4 to pass through. The mounting block 6 is fixedly connected to the mounting rod 4 by a locking screw 16. The mounting block 6 can rotate relative to the mounting rod 4 and can also move axially on the mounting rod 4 to adjust the distance between adjacent glue nozzles 5.
[0019] Furthermore, the scraper 7 is mounted on the rotating rod 17, and the scraper 7 is fixedly connected to the rotating rod 17 by several screws. The rotating rod 17 is then connected to the frame by screws and other fasteners. By rotating the rotating rod 17, the angle of the scraper 7 and its distance from the surface of the strip can be adjusted.
[0020] It is worth mentioning that the technical features of the glue supply equipment and glue nozzle 5 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated in detail.
[0021] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experimentation on the basis of the prior art should be within the scope of protection defined by the claims.
Claims
1. A strip adhesive extrusion laminating device, characterized in that, The system includes an upper composite roller, a lower composite roller, a lower guide roller assembly, an adhesive extrusion mechanism, and a scraping mechanism. The upper composite roller is located directly above the lower composite roller, forming a composite channel between them. The lower guide roller assembly is lower than the height of the composite channel and includes several upper guide rollers and several lower guide rollers. The adhesive extrusion mechanism is located between the lower guide roller assembly and the composite channel. The adhesive extrusion mechanism includes a mounting rod and several adhesive nozzles. Several mounting blocks are sequentially mounted on the mounting rod, and the adhesive nozzles are respectively mounted on the mounting blocks. The adhesive nozzles are connected to adhesive supply pipes. The glue supply equipment is connected, and the glue scraping mechanism is located between the glue extrusion mechanism and the composite channel. The glue scraping mechanism includes a scraper. Each upper guide roller or lower guide roller consists of a left guide roller and a right guide roller. The left guide rollers are rotatably mounted on the left limit plate, and the right guide rollers are rotatably mounted on the right limit plate. The lower guide roller group also includes several adjusting rods. The left limit plate and the right limit plate are respectively provided with several movable holes for the adjusting rods to move through. Several adjusting nuts are threaded onto each adjusting rod, and the left limit plate and the right limit plate are respectively clamped between the adjusting nuts.
2. The strip adhesive extrusion laminating device as described in claim 1, characterized in that, An upper guide roller group is provided above the lower guide roller group, and the upper guide roller group has the same structure as the lower guide roller group.
3. The strip adhesive extrusion laminating device as described in claim 1, characterized in that, The mounting block has a through hole for the mounting rod to pass through, and the mounting block is fixedly connected to the mounting rod by a locking screw.
4. The strip adhesive extrusion laminating device as described in claim 1, characterized in that, The scraper is mounted on the rotating rod, and the scraper is fixedly connected to the rotating rod by several screws.