Adhesive tape coating machine with unwinding mechanism
By combining the design of pressure rollers and doctor blades, the problem of impurities adhering to the surface of high-quality tapes is solved, improving coating adhesion and tape quality, increasing spraying efficiency and automation, and reducing production costs.
Patent Information
- Application Number
- CN202423318523.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing tape coating machines with unwinding mechanisms tend to attract impurities to the surface of high-quality tapes during spraying, which reduces the adhesion between the coating and the tape surface and lowers the tape quality.
The design employs a combination of pressure rollers and scrapers. The pressure rollers are adhesive, while the scrapers are elastic. The pressure rollers remove impurities during rotation, while the scrapers closely adhere to the tape surface to scrape off excess coating, ensuring uniform coating distribution and a smooth tape surface.
It improves the adhesion between the coating and the surface of the high-strength adhesive tape, ensures the quality of the tape, increases spraying efficiency and automation, and reduces production costs.
Smart Images

Figure CN223747865U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of coating machine equipment, especially tape coating machine with unwinding mechanism. BACKGROUND
[0002] The tape coating machine with unwinding mechanism is a coating equipment specially used for producing high adhesive tape (such as BOPP sealing tape, etc.). The equipment integrates a series of functions such as unwinding, coating, drying, winding, etc., and can quantitatively coat liquid (or melt) polymer materials such as adhesives or paints on the surface of the material, thereby producing adhesive tape products with specific functions.
[0003] The existing tape coating machine with unwinding mechanism, when spraying, the surface of the high adhesive tape is usually not cleaned, and impurities are easily adhered to it, which reduces the adhesion of the paint to the surface of the high adhesive tape and the quality of the high adhesive tape.
[0004] Therefore, it is necessary to provide a tape coating machine with unwinding mechanism to solve the above problems. SUMMARY
[0005] The utility model discloses a tape coating machine with unwinding mechanism to solve the problem that the surface of the high adhesive tape is usually not cleaned when spraying, impurities are easily adhered to it, which reduces the adhesion of the paint to the surface of the high adhesive tape and the quality of the high adhesive tape.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tape coating machine with unwinding mechanism, comprising a workbench, the top surface of the workbench is fixedly connected with a door-shaped frame in the middle, a movable frame is slidably arranged between the inside of the door-shaped frame, the bottom surface of the movable frame is fixedly connected with a spraying frame in the middle,
[0007] The two sides of the bottom surface of the movable frame are respectively slidably provided with a scraper and a connecting frame, the scraper has elasticity, the pressure roller has adhesion, and the bottom of the scraper and the pressure roller is flush.
[0008] Preferably, a moving plate is slidably arranged between the inner walls of the movable frame, the scraper is fixedly connected to one side of the bottom surface of the moving plate, the other side of the moving plate is fixedly connected with two connecting frames, the rotating shafts at both ends of the pressure roller are respectively rotatably connected with the corresponding connecting frames, a slot is formed in the side of the moving plate away from the scraper, the pressure roller is located between the slots, and the moving plate is slidably connected with the spraying frame.
[0009] Preferably, a plurality of springs are arranged on the top of the moving plate, and the two ends of the spring are respectively fixedly connected with the bottom surface of the moving plate and the inner wall bottom surface of the movable frame.
[0010] Preferably, the door type frame top surface is fixedly connected with an electric cylinder, the piston rod end of the electric cylinder penetrates through the door type frame and is fixedly connected with a moving frame, the moving frame top is provided with a connecting pipe, the end of the connecting pipe penetrates through the moving frame and the moving plate and is communicated with a spraying frame.
[0011] Preferably, the workbench top surface one side is fixedly connected with two first supports, the first supports are rotatably provided with a rotating rod, one first support side wall is fixedly connected with a motor, the motor rotating shaft penetrates through the first support and is fixedly connected with the rotating rod end.
[0012] Preferably, the workbench far away from the first support one side is fixedly connected with two second supports, the two second supports are rotatably provided with a rotating roller, and the first support and the second support are located on the two sides of the door type frame.
[0013] The technical effect of the utility model lies in: because the viscosity of the compression roller is set, the impurities on the surface of the high adhesive tape can be adhered in the process of rotation, which is beneficial to remove the impurities on the surface of the high adhesive tape, improve the adhesion of the coating and the surface of the high adhesive tape, and ensure the quality of the high adhesive tape; because the scraper is elastically set, the surface of the adhesive tape can be closely attached, the excess coating can be scraped off, the coating is more flat and smooth, and the elasticity of the scraper can adapt to the slight change of the surface of the adhesive tape, so that the adhesive tape is not damaged.
[0014] Through the setting of the compression roller and the scraper, the high adhesive tape can be pressed down when it contacts with the high adhesive tape, so that the tensioning effect is achieved, which is beneficial to the uniform distribution of the coating on the surface of the high adhesive tape; through the combination use of the compression roller and the scraper, the spraying efficiency is improved, the automation degree is high, the human error is reduced, the high adhesive tape can be quickly attached and flattened, the production cost is reduced, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a schematic diagram of the adhesive tape coating machine with a unwinding mechanism.
[0016] Fig. 2 It is a first perspective view of the adhesive tape coating machine with a unwinding mechanism.
[0017] Fig. 3 It is a second perspective view of the adhesive tape coating machine with a unwinding mechanism.
[0018] In the drawing: workbench (1), first support (11), motor (12), rotating rod (13), second support (14), rotating roller (15),
[0019] Door type frame (2), electric cylinder (21), moving frame (22), spraying frame (23), connecting pipe (24),
[0020] The mobile plate (3), the compression roller (31), the scraper (32), the connecting frame (33), the spring (34), and the slot (35). DETAILED DESCRIPTION
[0021] The utility model discloses to solve the problem that high adhesive tape surface is usually not cleaned when spraying, and dirt is easily adhered to the surface, which reduces the adhesion of paint and high adhesive tape surface and the quality of high adhesive tape. Figs. 1-3 As shown in the utility model discloses a kind of with unwinding mechanism's adhesive tape coating machine, including workbench 1, workbench 1 top middle part is fixedly connected with door type frame 2, door type frame 2 is slidably arranged between inside and is fixedly connected with spraying frame 23 in the middle part of the bottom surface of mobile frame 22;Coating machine is when coating, high adhesive tape is placed to workbench 1 top, mobile mobile frame 22, mobile frame 22 mobile drives spraying frame 23 to move, adjust spraying frame 23 to appropriate position, can carry out coating work.
[0022] In the utility model, door type frame 2 top is fixedly connected with electric cylinder 21, the piston rod end of electric cylinder 21 passes through door type frame 2 and is fixedly connected with mobile frame 22, and the top of mobile frame 22 is provided with connecting pipe 24, and the end of connecting pipe 24 passes through mobile frame 22 and mobile plate 3 and is communicated with spraying frame 23;When using, open electric cylinder 21, scraper 32 is driven mobile frame 22 to move by piston rod, and mobile frame 22 drives mobile plate 3 to move to complete subsequent work, and connecting pipe 24 helps to deliver paint from storage box to spraying frame 23, and the end of connecting pipe 24 is provided with paint box, and the paint box is mature technology of prior art, not shown in the figure, and here will not be repeated.
[0023] It should be noted that the bottom of spraying frame 23 is provided with a plurality of spray heads, which can better spray paint onto high adhesive tape, and the spray head is mature technology of prior art, and will not be repeated here.
[0024] By adjusting the height of spraying frame 23, it can be ensured that the paint can be evenly and stably covered on the target surface during the spraying process, and the uniformity and aesthetic degree of the coating are improved.
[0025] The appropriate height of spraying frame 23 can ensure that the paint can be fully utilized during the spraying process, reducing waste.
[0026] The utility model discloses a movable frame 22 inner wall between slidingly arranged with moving plate 3, scraper 32 fixedly connected in moving plate 3 bottom surface one side, moving plate 3 other side fixedly connected with two connecting frames 33, the pivot of pressure roller 31 both ends is rotatably connected with corresponding connecting frame 33, and moving plate 3 is away from the side of scraper 32 and is set with slot 35, and pressure roller 31 is located between slot 35, and moving plate 3 is slidably connected with spraying frame 23, and pressure roller 31 and scraper 32 are installed on moving plate 3, when using, moving moving plate 3, and moving plate 3 moves and drives pressure roller 31 and scraper 32 to move, and pressure roller 31 is located in slot 35 inside, which ensures that pressure roller 31 can be normally used.
[0027] Need to explain, the top of moving plate 3 is provided with a plurality of springs 34, and the two ends of the spring 34 are fixedly connected with the bottom surface of the moving plate 3 and the inner wall bottom surface of the movable frame 22; after moving plate 3 moves upward, the cooperation of moving plate 3 and movable frame 22 compresses spring 34, and due to the setting of spring 34, the thickness of the high adhesive tape on the spraying surface can be self-adaptively adjusted, so that the high adhesive tape can be always flatly attached on the spraying surface.
[0028] Further, the movable frame 22 bottom surface both sides are slidably provided with scraper 32 and connecting frame 33, scraper 32 has elasticity, pressure roller 31 has viscosity, and the bottom of scraper 32 and pressure roller 31 is flush; the movable frame 22 moves and drives the bottom pressure roller 31 and scraper 32 to move, and the pressure roller 31 and scraper 32 press down the high adhesive tape when contacting with the high adhesive tape, which plays a role of tensioning, and is beneficial to the uniform distribution of paint on the surface of high adhesive tape.
[0029] When carrying out coating work, the high adhesive tape moves in the process, drives pressure roller 31 to rotate, and due to the viscous setting of pressure roller 31, the impurities on the surface of high adhesive tape can be adhered in the process of rotating, which is beneficial to removing the impurities on the surface of high adhesive tape, improving the adhesion of paint and the surface of high adhesive tape, and ensuring the quality of high adhesive tape.
[0030] After coating, due to the elastic setting of scraper 32, it can be closely attached to the surface of adhesive tape, which ensures that the excess paint is scraped off, so that the coating is more flat and smooth, and the elasticity of scraper 32 can adapt to the slight changes of the surface of adhesive tape, avoiding damaging the adhesive tape.
[0031] The combination use of pressure roller 31 and scraper 32 improves the spraying efficiency, has high automation degree, reduces human error, can quickly complete the attachment and flattening work of high adhesive tape, reduces production cost, and improves product quality.
[0032] The utility model discloses, workbench 1 top one side fixed connection has two first support 11, and the rotatory setting of first support 11 between has rotary rod 13, and one first support 11 side wall fixed connection has motor 12, and the rotary shaft of motor 12 passes through first support 11 and is fixedly connected with the end of rotary rod 13, install high adhesive material to rotary rod 13, and rotary rod 13 is installed to the rotary shaft of motor 12 through mounting structure, and it is convenient to install high adhesive, and mounting structure is the mature technology of prior art, not shown in the drawing, here no more, after installing, open motor 12, and motor 12 drives rotary rod 13 to rotate on first support 11, to complete the unwinding of high adhesive.
[0033] Need to explain, workbench 1 is away from the fixed connection of first support 11 one side two second supports 14, and the rotatory setting of two second supports 14 between has rotary roller 15, and first support 11 and second support 14 are located at the both sides of door type frame 2 respectively, and rotary roller 15 provides help for conveying high adhesive, and the structure of high adhesive winding is installed on the other side of rotary roller 15, and winding structure is prior art, not shown in the drawing, here no more.
Claims
1. An applicator for adhesive tapes with unwinding mechanism, comprising a worktable (1), characterized in that: The middle of the top surface of the workbench (1) is fixedly connected with a door-shaped frame (2), and the inside of the door-shaped frame (2) is slidably provided with a moving frame (22), and the middle of the bottom surface of the moving frame (22) is fixedly connected with a spraying frame (23); the two sides of the bottom surface of the moving frame (22) are slidably provided with a scraper (32) and a connecting frame (33), respectively, the scraper (32) has elasticity, the compression roller (31) has viscosity, and the bottom of the scraper (32) and the compression roller (31) is flush.
2. The applicator for adhesive tape having a unwinding mechanism according to claim 1, wherein: The inside wall of the moving frame (22) is slidably provided with a moving plate (3), one side of the bottom surface of the moving plate (3) is fixedly connected with the scraper (32), the other side of the moving plate (3) is fixedly connected with two connecting frames (33), the rotating shafts at the two ends of the compression roller (31) are rotatably connected with the corresponding connecting frames (33), and the side of the moving plate (3) away from the scraper (32) is provided with a slot (35), and the compression roller (31) is located between the slots (35), and the moving plate (3) is slidably connected with the spraying frame (23).
3. The applicator for adhesive tape having a unwinding mechanism according to claim 2, wherein: The top of the moving plate (3) is provided with a plurality of springs (34), and the two ends of the spring (34) are fixedly connected with the bottom surface of the moving plate (3) and the inner wall bottom surface of the moving frame (22).
4. The applicator for adhesive tape having a unwinding mechanism according to claim 2, wherein: The top surface of the door-shaped frame (2) is fixedly connected with an electric cylinder (21), the piston rod end of the electric cylinder (21) penetrates through the door-shaped frame (2) and is fixedly connected with the moving frame (22), and the top of the moving frame (22) is provided with a connecting pipe (24), the end of the connecting pipe (24) penetrates through the moving frame (22) and the moving plate (3) and is in communication with the spraying frame (23).
5. The applicator for adhesive tape having a unwinding mechanism according to claim 1, wherein: The top surface of the workbench (1) is fixedly connected with two first supports (11), the first supports (11) are rotatably provided with a rotating rod (13), and the side wall of one of the first supports (11) is fixedly connected with a motor (12), and the rotating shaft of the motor (12) penetrates through the first support (11) and is fixedly connected with the end of the rotating rod (13).
6. The applicator for adhesive tape having a unwinding mechanism according to claim 5, wherein: The side of the workbench (1) away from the first support (11) is fixedly connected with two second supports (14), and the two second supports (14) are rotatably provided with a rotating roller (15), and the first support (11) and the second support (14) are located on the two sides of the door-shaped frame (2).