Adhesive layer coating structure of copper-clad plate
By designing a copper clad laminate adhesive coating structure, continuous coating and clamping of the copper clad laminate adhesive layer were achieved, solving the problem of low automation in existing technologies and improving production efficiency.
Patent Information
- Application Number
- CN202520119488.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing copper clad laminate adhesive coating structure has a low degree of automation, requires multiple clamping operations, is time-consuming, and increases the workload of staff.
A copper clad laminate adhesive coating structure was designed, including a conveyor belt, a fixing frame, an adhesive coating assembly, a lifting assembly, and a clamping assembly, to achieve continuous coating and clamping of the copper clad laminate and reduce the number of clamping operations.
It has increased the level of automation, shortened the coating time, reduced the workload of workers, and improved production efficiency.
Smart Images

Figure CN223772252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive coating technology for copper clad laminates, and more particularly to an adhesive coating structure for copper clad laminates. Background Technology
[0002] Copper-clad laminate (CCL) is a composite material in which copper foil is coated onto an insulating substrate using adhesives and other methods. It is one of the fundamental materials in the electronics industry. CCL consists of copper foil and an insulating substrate. The primary function of the adhesive layer is to firmly bond the copper foil to the insulating substrate. For example, in the manufacturing process of electronic circuit boards, the boards undergo various processing steps, such as drilling, etching, and soldering. Without good adhesion, the copper foil can easily detach from the substrate, leading to circuit failure. The adhesive layer can form a strong bond between the copper foil and the substrate. For example, epoxy resin adhesives, with their active groups in their molecular structure, can chemically react with the functional groups on the surface of the copper foil and the substrate, thus achieving a tight bond. In the production process of CCL, an adhesive coating operation is required.
[0003] Existing adhesive coating structures for copper clad laminates can only coat one copper clad laminate at a time. Before coating the next copper clad laminate, the operator needs to re-clamp the laminate. This results in low automation, long processing time, and increased workload for operators, making it inconvenient for them to use. Therefore, we propose an adhesive coating structure for copper clad laminates. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an adhesive coating structure for copper-clad laminates to solve the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A copper-clad laminate adhesive coating structure includes a conveyor belt, a fixed frame fixedly connected to the top of the conveyor belt, the fixed frame being n-shaped, an adhesive coating assembly disposed inside the fixed frame, a motor disposed at the top of the fixed frame, a lifting assembly disposed at the output end of the motor, and a clamping assembly disposed inside the fixed frame.
[0007] Preferably, the adhesive coating assembly includes an electric push rod fixedly mounted on the top of a mounting frame, the bottom of the electric push rod extending into the interior of the mounting frame, and a coating roller fixedly connected to the output end of the electric push rod.
[0008] Preferably, a support frame is fixedly connected to the top of the fixed frame, and the motor is fixedly mounted on the support frame.
[0009] Preferably, the lifting assembly includes a threaded sleeve fixedly connected to the motor output end, the threaded sleeve extending into the interior of the fixed frame, a threaded rod being threadedly connected to the interior of the threaded sleeve, and a first moving block being provided at the bottom of the threaded rod.
[0010] Preferably, the clamping assembly includes two symmetrically distributed first rotating shafts rotatably connected to both sides of the first moving block, one end of each of the four first rotating shafts is provided with a connecting rod, one side of each of the four connecting rods is provided with a second rotating shaft, and the same second moving block is provided between every two second rotating shafts.
[0011] Preferably, the bottom of the second movable block is fixedly connected to a housing, and the housing is provided with a plurality of pulleys distributed at equal intervals.
[0012] Preferably, three telescopic sleeves are fixedly installed on both sides of the fixing frame at equal intervals. A telescopic rod is slidably connected inside the telescopic sleeve, and the other end of the telescopic rod is fixedly connected to the outside of the housing.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the adhesive coating component can be used to coat the copper-clad laminate, the lifting component can be used to adjust the height of the first moving block, and the clamping component can be used to clamp the copper-clad laminate. With the above structure, the adhesive coating operation of the copper-clad laminate can be performed. This device can continuously coat multiple copper-clad laminate adhesive layers without multiple clamping operations, which is time-saving, highly automated, and greatly facilitates the use of the equipment by the operators. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the adhesive coating assembly of this utility model;
[0017] Figure 4 This is a partial cross-sectional structural diagram of the present invention.
[0018] In the diagram: 1. Conveyor belt; 2. Fixed frame; 3. Electric push rod; 4. Coating roller; 5. Support frame; 6. Motor; 7. Threaded sleeve; 8. Threaded rod; 9. First moving block; 10. First rotating shaft; 11. Connecting rod; 12. Second rotating shaft; 13. Telescopic rod; 14. Second moving block; 15. Housing; 16. Pulley; 17. Telescopic sleeve. Detailed Implementation
[0019] 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.
[0020] Example: Refer to Figure 1-4 A copper-clad laminate adhesive coating structure includes a conveyor belt 1, a fixed frame 2 fixedly connected to the top of the conveyor belt 1, the fixed frame 2 being n-shaped, and an adhesive coating assembly inside the fixed frame 2. The adhesive coating assembly includes an electric push rod 3 fixedly installed on the top of the fixed frame 2, the bottom of the electric push rod 3 extending into the interior of the fixed frame 2, and a coating roller 4 fixedly connected to the output end of the electric push rod 3. The adhesive coating assembly can perform adhesive coating operations on the copper-clad laminate. A motor 6 is installed on the top of the fixed frame 2, and a support frame 5 is fixedly connected to the top of the fixed frame 2. The motor 6 is fixedly installed on the support frame 5, and the support frame 5 prevents the motor 6 from running idle during operation.
[0021] Specifically, the output end of the motor 6 is provided with a lifting assembly, which includes a threaded sleeve 7 fixedly connected to the output end of the motor 6. The threaded sleeve 7 extends into the interior of the fixed frame 2. The threaded sleeve 7 is threadedly connected to a threaded rod 8. A first moving block 9 is provided at the bottom of the threaded rod 8. The height of the first moving block 9 can be adjusted by the lifting assembly.
[0022] Specifically, the clamping assembly is provided inside the fixing frame 2. The clamping assembly includes two symmetrically distributed first rotating shafts 10 rotatably connected to both sides of the first moving block 9. Each of the four first rotating shafts 10 has a connecting rod 11 at one end. Each of the four connecting rods 11 has a second rotating shaft 12 on one side. A second moving block 14 is provided between every two second rotating shafts 12. A housing 15 is fixedly connected to the bottom of the second moving block 14. Multiple pulleys 16 are provided inside the housing 15 at equal intervals. The copper-clad laminate can be clamped by the clamping assembly. Three telescopic sleeves 17 are fixedly installed on both sides of the fixing frame 2 at equal intervals. A telescopic rod 13 is slidably connected inside the telescopic sleeve 17. The other end of the telescopic rod 13 is fixedly connected to the outside of the housing 15. By sliding the telescopic rod 13 inside the telescopic sleeve 17, the housing 15 can always move horizontally.
[0023] In use: When the adhesive layer needs to be applied to the copper-clad laminate, first place the copper-clad laminate on the conveyor belt 1. Start the motor 6. The output end of the motor 6 drives the threaded sleeve 7 to rotate, which in turn drives the threaded rod 8, the first moving block 9, and the first rotating shaft 10 to move. This causes the connecting rod 11 to rotate as it moves on the first rotating shaft 10, which in turn drives the second rotating shaft 12, the second moving block 14, the housing 15, and the pulley 16 to move in opposite directions. The pulley 16 contacts the copper-clad laminate, thus clamping and limiting its position. Through the pulley 16, the copper-clad laminate can be... During clamping, the housing 15 moves, causing the telescopic rod 13 to slide inside the telescopic sleeve 17, ensuring that the housing 15 always moves horizontally. By activating the electric push rod 3, the output end of the electric push rod 3 drives the coating roller 4 to move and contact the copper-clad laminate. At this time, the coating roller 4 can perform the coating operation on the copper-clad laminate adhesive layer. With the above structure, the copper-clad laminate adhesive layer can be coated continuously. This device can continuously perform coating operations on multiple copper-clad laminate adhesive layers without multiple clamping, which is time-saving, highly automated, and greatly facilitates the use of operators.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] 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 glue layer coating structure of a copper clad plate comprising a conveyor belt (1), characterized in that, The top of the conveying belt (1) is fixedly connected with a fixing frame (2), the shape of the fixing frame (2) is n-shaped, the inside of the fixing frame (2) is provided with a glue layer coating assembly, the top of the fixing frame (2) is provided with a motor (6), the output end of the motor (6) is provided with a lifting assembly, and the inside of the fixing frame (2) is provided with a clamping assembly.
2. The glue layer coating structure of the copper-clad plate according to claim 1, wherein, The glue layer coating assembly comprises an electric push rod (3) fixedly installed at the top of the fixing frame (2), the bottom of the electric push rod (3) extends to the inside of the fixing frame (2), and the output end of the electric push rod (3) is fixedly connected with a coating roller (4).
3. The glue layer coating structure of the copper-clad plate according to claim 1, wherein, The top of the fixing frame (2) is fixedly connected with a support frame (5), and the motor (6) is fixedly installed on the support frame (5).
4. The glue layer coating structure of the copper-clad plate according to claim 1, wherein, The lifting assembly comprises a threaded sleeve (7) fixedly connected to the output end of the motor (6), the threaded sleeve (7) extends to the inside of the fixing frame (2), the inside of the threaded sleeve (7) is threadedly connected with a threaded rod (8), and the bottom of the threaded rod (8) is provided with a first moving block (9).
5. The glue layer coating structure of the copper-clad plate according to claim 4, wherein The clamping assembly comprises two symmetrically distributed first rotating shafts (10) rotatably connected to the two sides of the first moving block (9), one end of the four first rotating shafts (10) is provided with a connecting rod (11), one side of the four connecting rods (11) is provided with a second rotating shaft (12), and one second moving block (14) is arranged between every two second rotating shafts (12).
6. The glue layer coating structure of the copper-clad plate according to claim 5, wherein, The bottom of the second moving block (14) is fixedly connected with a shell (15), and the inside of the shell (15) is provided with a plurality of equidistantly distributed pulleys (16).
7. The glue layer coating structure of the copper-clad plate according to claim 6, wherein The two sides of the fixing frame (2) are fixedly installed with three equidistantly distributed telescopic sleeves (17), the inside of the telescopic sleeve (17) is slidably connected with a telescopic rod (13), and the other end of the telescopic rod (13) is fixedly connected to the outside of the shell (15).