Glue coating machine for producing automobile adhesive tape
The redesigned glue application system with a hollow roller and integrated drying chamber addresses uneven glue distribution and supply issues, ensuring uniform and efficient glue application in automotive tape production.
Patent Information
- Application Number
- CN202422011657.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-20
AI Technical Summary
Traditional automotive tape production equipment has problems such as uneven coating, unstable glue supply, and low production efficiency, especially the inconsistent coating thickness and low production efficiency caused by unreasonable coating roller design and lack of effective drying equipment.
A coating mechanism including a coating roller and a glue storage box is designed. The coating roller is hollow inside and has micro-holes on the outer wall. It is connected to the glue storage box through a cutting pipe. The motor drives the coating roller to continuously rotate and is equipped with a drying box to speed up the tape curing.
A uniform coating and continuous supply of tape is achieved, production efficiency is improved, and the stability of coating and the quality of tape is ensured.
Smart Images

Figure CN223097154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tape production equipment, in particular to a glue coater for automotive tape production. Background Technique
[0002] In the process of automotive tape production, the uniform coating of glue is one of the key links. Traditional tape coating equipment often has problems such as uneven coating, unstable glue supply, and low production efficiency. These problems not only affect the quality of the tape but also increase production costs and time.
[0003] Specifically, the coating roller in traditional equipment is not reasonably designed, resulting in the glue being unable to penetrate evenly into the tape, thus causing uneven coating thickness. At the same time, the connection between the glue storage tank and the coating roller is not tight enough, easily causing glue leakage or supply interruption, further affecting the coating effect. In addition, the lack of an effective drying device also makes the tape need to be naturally air-dried for a long time after coating, greatly reducing the production efficiency. In view of this, we propose a glue coater for automotive tape production. Content of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides a glue coater for automotive tape production.
[0005] The technical solution of the utility model is as follows:
[0006] A glue coater for automotive tape production, including a feeding table, above which a coating mechanism is installed. Above the coating mechanism, a glue storage tank is installed. The coating mechanism includes a U-shaped plate fixed to the top of the feeding table. Inside the U-shaped plate, a coating roller is rotatably installed. The inside of the coating roller is hollow and evenly distributed micropores are formed on the circumferential outer wall thereof. A feeding pipe communicating with one end of the coating roller is installed at the bottom of the glue storage tank. An external connecting pipe passing through the U-shaped plate is installed at one end of the coating roller close to the feeding pipe. The external connecting pipe is rotatably connected to the U-shaped plate and is rotatably connected to the inner wall of the feeding pipe through a sealing bearing. A driving motor is fixedly installed on the outer wall of the U-shaped plate at the end far from the external connecting plate. The driving motor is coaxially fixed to the coating roller.
[0007] As a preferred technical solution, a leg is fixedly installed at each of the four corners of the bottom of the feeding table.
[0008] As a preferred technical solution, a number of equally spaced limiting plates are fixedly installed on both sides of the coating mechanism on the top of the feeding table.
[0009] As a preferred technical solution, a cover plate is provided on the top of the glue storage box. Two handles are symmetrically and fixedly installed on the top of the cover plate. The bottom of the glue storage box is integrally formed with a connection cover communicated with the feeding pipe, and a valve is installed on the feeding pipe.
[0010] As a preferred technical solution, first electric heating plates are fixedly installed on the inner walls of the opposite sides of the glue storage box. A support rod is fixedly connected to each of the four corners at the bottom of the glue storage box, and the bottom of the support rod is fixedly connected to the top of the U-shaped plate.
[0011] As a preferred technical solution, a drying box is installed downstream of the coating mechanism on the top of the feeding table. Two support plates are symmetrically and integrally formed at the bottom of the drying box, and the support plates are fixedly connected to the feeding table. A second electric heating plate is embedded and installed on the inner wall of the bottom of the drying box.
[0012] As a preferred technical solution, the limiting plates on both sides of the coating mechanism are aligned one by one.
[0013] As a preferred technical solution, the limiting plates extend below the drying box.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] By providing a coating mechanism in the present utility model, the mechanism includes a coating roller. The coating roller is hollow inside and micropores are provided on the circumferential outer wall thereof, so that the glue can penetrate from the inside to the outside and be evenly coated on the adhesive tape. At the same time, the glue storage box is connected to the coating roller through a feeding pipe, ensuring the continuous supply of the glue. In addition, the setting of the driving motor enables the coating roller to rotate continuously, thereby achieving a continuous and uniform coating effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is the Figure 1 partial structure schematic diagram of the present utility model;
[0018] Figure 3 is a schematic diagram of the structure of the coating mechanism in the present utility model;
[0019] Figure 4 is a schematic diagram of the bottom structure of the drying box in the present utility model;
[0020] The meanings of the reference numerals in the drawings are as follows:
[0021] 1. Feeding table; 2. Legs; 3. Glue storage box; 30. Cover plate; 300. Handle; 31. Connecting cover; 32. Discharge pipe; 33. Valve; 34. First electric heating plate; 35. Support rod; 4. Coating mechanism; 40. U-shaped plate; 41. Coating roller; 42. Micropores; 43. Driving motor; 44. Outer connecting pipe; 5. Limiting plate; 6. Drying oven; 60. Support plate; 61. Second electric heating plate; 7. Sealing bearing. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1 - 4 , the present invention provides a technical solution:
[0024] A glue coater for automobile tape production, including a feeding table 1, a coating mechanism 4 is installed above the feeding table 1, a glue storage box 3 is installed above the coating mechanism 4. The coating mechanism 4 includes a U-shaped plate 40 fixed to the top of the feeding table 1, a coating roller 41 is rotatably installed inside the U-shaped plate 40. The inside of the coating roller 41 is hollow and evenly distributed micropores 42 are provided on the circumferential outer wall thereof. A discharge pipe 32 communicating with one end of the coating roller 41 is installed at the bottom of the glue storage box 3. An outer connecting pipe 44 passing through the U-shaped plate 40 is installed at one end of the coating roller 41 close to the discharge pipe 32. The outer connecting pipe 44 is rotatably connected to the U-shaped plate 40 and rotatably connected to the inner wall of the discharge pipe 32 through a sealing bearing 7. A driving motor 43 is fixedly installed on the outer wall of the U-shaped plate 40 far from the outer connecting plate. The driving motor 43 is coaxially fixed with the coating roller 41. By setting a coating mechanism 4 in this device, the mechanism includes a coating roller 41 with a hollow inside and micropores 42 provided on its circumferential outer wall, so that the glue can penetrate from the inside to the outside and be evenly coated on the tape. At the same time, the glue storage box 3 is connected to the coating roller 41 through the discharge pipe 32 to ensure the continuous supply of glue. In addition, the setting of the driving motor 43 enables the coating roller 41 to rotate continuously, thereby achieving a continuous and uniform coating effect.
[0025] Preferably in this embodiment, legs 2 are fixedly installed at the four corners of the bottom of the feeding table 1. By fixedly installing legs 2 at the four corners of the bottom of the feeding table 1, the stability and firmness of the coater are enhanced, ensuring that the coater can remain stable and not easily shake during the production process.
[0026] Preferably, a number of equally spaced limiting plates 5 are fixedly installed on both sides of the coating mechanism 4 on the top of the feeding table 1. Installing a number of equally spaced limiting plates 5 on both sides of the coating mechanism 4 on the top of the feeding table 1 effectively limits the movement range of the automotive tape during the coating process, ensuring the accuracy and consistency of the coating.
[0027] Preferably, a cover plate 30 is provided on the top of the glue storage box 3. Two handles 300 are symmetrically and fixedly installed on the top of the cover plate 30. A connecting cover 31 communicating with the feeding pipe 32 is integrally formed at the bottom of the glue storage box 3, and a valve 33 is installed on the feeding pipe 32. The cover plate 30 and the handles 300 provided on the top of the glue storage box 3 facilitate the opening and closing of the glue storage box 3, making it convenient for feeding and cleaning. At the same time, the valve 33 installed on the feeding pipe 32 can control the flow rate of the glue, further ensuring the uniformity and accuracy of the coating.
[0028] Preferably, first electric heating plates 34 are fixedly installed on the inner walls of the two opposite sides of the glue storage box 3. One support rod 35 is fixedly connected to each of the four corners at the bottom of the glue storage box 3, and the bottom of the support rod 35 is fixedly connected to the top of the U-shaped plate 40. Fixing the first electric heating plates 34 on the inner walls of the two opposite sides of the glue storage box 3 and fixedly connecting the support rods 35 at the four corners of the bottom not only maintains the stability of the glue storage box 3 but also keeps the glue at an appropriate temperature through heating, ensuring the fluidity and coating effect of the glue.
[0029] Preferably, a drying box 6 is installed downstream of the coating mechanism 4 on the top of the feeding table 1. Two support plates 60 are integrally formed symmetrically at the bottom of the drying box 6, and the support plates 60 are fixedly connected to the feeding table 1. A second electric heating plate 61 is embedded in the inner wall of the bottom of the drying box 6. Installing the drying box 6 downstream of the coating mechanism 4 on the top of the feeding table 1 and drying the coated tape through the second electric heating plate 61 speeds up the production speed of the tape and improves the production efficiency.
[0030] Preferably, the limiting plates 5 on both sides of the coating mechanism 4 are aligned with each other. The alignment of the limiting plates 5 on both sides of the coating mechanism 4 further ensures the stability and consistency of the tape during the coating process and improves the coating quality.
[0031] Preferably, the limiting plates 5 extend below the drying box 6. The extension of the limiting plates 5 below the drying box 6 ensures that the tape can maintain a stable path throughout the coating and drying processes, avoiding tape deviation and deformation, and further improving the product quality and production efficiency.
[0032] When the glue coater for producing automotive tape of the present utility model is in use:
[0033] Startup and Preparation Phase: First, ensure that the glue storage tank 3 is filled with an appropriate amount of glue and tightly sealed through the handle 300 on the cover plate 30 to prevent glue leakage or contamination. Connect the power supply and start the drive motor 43 to drive the coating roller 41 to start rotating. Open the valve 33 on the material discharge pipe 32 to allow the glue to flow from the glue storage tank 3 through the material discharge pipe 32 into the interior of the coating roller 41.
[0034] Coating Process: The glue flows in the hollow part inside the coating roller 41 and penetrates to the outside through the micropores 42 evenly distributed on its circumferential outer wall. When the automotive tape enters the coating mechanism 4 through the feeding table 1, the rotating coating roller 41 evenly coats the glue on the tape. The limiting plates 5 located on both sides of the coating mechanism 4 effectively limit the movement range of the tape, ensuring the accuracy and consistency of coating.
[0035] Glue Supply and Temperature Control: The glue storage tank 3 is connected to the coating roller 41 through the material discharge pipe 32, ensuring the continuous supply of glue. The first electric heating plates 34 installed on the inner walls of the two opposite sides of the glue storage tank 3 maintain the appropriate temperature of the glue, ensuring the fluidity of the glue and the coating effect.
[0036] Drying and Curing: The coated tape continues to enter the drying oven 6 through the feeding table 1. The second electric heating plate 61 embedded in the inner wall of the bottom of the drying oven 6 dries the tape, accelerating the production speed of the tape and enabling the glue to cure quickly.
[0037] Stability and Support: The legs 2 installed at the four corners of the bottom of the feeding table 1 enhance the stability and firmness of the coating machine, ensuring that the coating machine can remain stable and not easily shake during the production process. The support rods 35 fixedly connected to the four corners of the bottom of the glue storage tank 3 not only maintain its stability but also are fixedly connected to the top of the U-shaped plate 40, further enhancing the firmness of the overall structure.
[0038] Completion and Subsequent Processing: The tape after being dried in the drying oven 6 has completed the glue coating and curing process and can be taken out of the coating machine for subsequent processing or packaging. When needed, the cover plate 30 can be opened through the handle 300 to add materials to or clean and maintain the glue storage tank 3.
[0039] In summary, the glue coating machine for automotive tape production of the present utility model realizes an efficient, uniform and stable glue coating process for automotive tape through elaborate design and optimized work processes.
[0040] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. Glue coater for automobile tape production, including a feeding table (1), characterized in that: Above the feeding table (1), a coating mechanism (4) is installed. Above the coating mechanism (4), a glue storage box (3) is installed. The coating mechanism (4) includes a U-shaped plate (40) fixed to the top of the feeding table (1). Inside the U-shaped plate (40), a coating roller (41) is rotatably installed. The inside of the coating roller (41) is hollow, and evenly distributed micropores (42) are formed on the circumferential outer wall thereof. At the bottom of the glue storage box (3), a feeding pipe (32) communicating with one end of the coating roller (41) is installed. At one end of the coating roller (41) close to the feeding pipe (32), an external connecting pipe (44) passing through the U-shaped plate (40) is installed. The external connecting pipe (44) is rotatably connected to the U-shaped plate (40) and is rotatably connected to the inner wall of the feeding pipe (32) through a sealing bearing (7). On the outer wall of one end of the U-shaped plate (40) away from the external connecting plate, a driving motor (43) is fixedly installed. The driving motor (43) is coaxially fixed to the coating roller (41).
2. The glue coater for automobile tape production according to claim 1, wherein: At the four corners of the bottom of the feeding table (1), a leg (2) is fixedly installed respectively.
3. The glue coater for automobile tape production according to claim 2, wherein: On the top of the feeding table (1) and on both sides of the coating mechanism (4), a number of equally spaced limiting plates (5) are fixedly installed.
4. The glue coater for automobile tape production according to claim 3, characterized in that: On the top of the glue storage box (3), a cover plate (30) is provided. On the top of the cover plate (30), two handles (300) are symmetrically and fixedly installed. At the bottom of the glue storage box (3), a connecting cover (31) communicating with the feeding pipe (32) is integrally formed. A valve (33) is installed on the feeding pipe (32).
5. The glue coater for automobile tape production according to claim 4, characterized in that: On the inner walls of the two opposite sides of the glue storage box (3), a first electric heating plate (34) is fixedly installed respectively. At the four corners of the bottom of the glue storage box (3), a support rod (35) is fixedly connected respectively. The bottom of the support rod (35) is fixedly connected to the top of the U-shaped plate (40).
6. The glue coater for automobile tape production according to claim 5, characterized in that: On the top of the feeding table (1) and downstream of the coating mechanism (4), a drying box (6) is installed. At the bottom of the drying box (6), two support plates (60) are symmetrically integrally formed. The support plates (60) are fixedly connected to the feeding table (1). On the inner wall of the bottom of the drying box (6), a second electric heating plate (61) is embedded and installed.
7. The glue coater for automobile tape production according to claim 6, wherein: The limiting plates (5) on both sides of the coating mechanism (4) are aligned one by one.
8. The glue coater for automotive tape production according to claim 7, characterized in that: The limiting plates (5) extend below the drying box (6).