A face-pressing platform of a roll-to-roll double-sided copper pasting machine

By designing upper and lower heating platforms and a cleaning cloth take-up and unwrap assembly on the surface pressing platform of the roll-to-roll copper bonding machine, metal shavings and dust are automatically cleaned, solving the problem of low efficiency due to frequent cleaning in existing technologies, and improving production efficiency and yield.

CN118578756BActive Publication Date: 2026-08-04SHENZHEN BANGZHENG PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2026-08-04

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Abstract

This invention relates to a roll-to-roll double-sided copper plating machine surface pressing platform, belonging to the technical field of copper plating machines. A cylinder is mounted on a mounting frame, and an upper pressing heating platform is located at the output end of the cylinder. A lower pressing heating platform, used in conjunction with the upper pressing heating platform, is mounted on the frame or mounting frame of the copper plating machine. A first cleaning cloth take-up and unwrap assembly is fixedly connected to the upper pressing heating platform via a guide rod passing through the mounting frame. The cleaning cloth on the first cleaning cloth take-up and unwrap assembly is in contact with the lower end face of the upper pressing heating platform; the cleaning cloth on the second cleaning cloth take-up and unwrap assembly is in contact with the upper end face of the lower pressing heating platform. This invention can absorb metal debris generated by the upper and lower heating plates during prolonged operation and simultaneously clean dust from the upper and lower surfaces of the material. It drives the cleaning cloth to move, allowing for replacement of cleaning cloths with reduced cleaning effectiveness, eliminating the need for frequent cleaning. Furthermore, the cleaning cloth moves synchronously with the upper heating plate, improving operational accuracy.
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Description

Technical Field

[0001] This invention belongs to the field of copper plating machine technology, specifically relating to a roll-to-roll double-sided copper plating machine surface pressing platform. Background Technology

[0002] The general process of a roll-to-roll copper bonding machine is as follows: the inner copper layer is fed out, adhesive tape is applied to the lining paper on the top and bottom of the inner copper layer to form a lining paper strip, dust is cleaned by the station roller, the lining paper is then peeled off, the outer copper layer is pressed onto the adhesive area of ​​the inner copper layer by the bonding platform, the lining paper is peeled off, the outer copper layer is applied, and then the platform is pressed to ensure full contact between the outer copper layer and the inner copper layer. Then, the blue film on adjacent outer copper layers is connected again by applying adhesive tape, and finally, the material is cut and separated by a guillotine cutter.

[0003] Existing platforms require cleaning of the contact surfaces between the upper and lower pressing platforms during pressing to prevent metal shavings or dust from being generated during prolonged pressing. Currently, external robotic arms are typically used, but this method requires frequent cleaning operations, resulting in low efficiency and poor cleaning effect. Summary of the Invention

[0004] In order to solve the above-mentioned technical problems, the present invention proposes a roll-to-roll double-sided copper lamination machine surface pressing platform.

[0005] A roll-to-roll double-sided copper plating machine surface pressing platform includes: a mounting frame, a cylinder mounted on the mounting frame, an upper pressing heating platform provided at the output end of the cylinder, and a lower pressing heating platform for use in conjunction with the upper pressing heating platform mounted on the frame of the copper plating machine or on the mounting frame;

[0006] The first cleaning cloth take-up and unwinding assembly is fixedly connected to the upper pressing heating platform via a light rod. The light rod passes through the mounting frame, and the cleaning cloth on the first cleaning cloth take-up and unwinding assembly is in contact with the lower end face of the upper pressing heating platform.

[0007] The second cleaning cloth take-up and unwinding assembly is mounted on the mounting frame, and the cleaning cloth on the second cleaning cloth take-up and unwinding assembly is in contact with the upper end surface of the lower pressing heating platform;

[0008] Both the first and second cleaning cloth take-up and untake-down components are used to drive the cleaning cloth to move.

[0009] Furthermore, the upper pressure heating platform includes: an upper heating plate, the upper heating plate being connected to a lifting plate via a first connecting column, the output end of the cylinder being connected to the lifting plate, and one end of the light rod being connected to the lifting plate.

[0010] Furthermore, the first cleaning cloth unwinding and winding assembly includes: a first base plate, on which a first unwinding assembly and a first winding assembly are mounted, one end of the cleaning cloth being connected to the first unwinding assembly and the other end being connected to the first winding assembly.

[0011] Furthermore, it also includes a first transition roller, which is mounted on the first base plate via a first adapter plate for guiding the cleaning cloth through a transition.

[0012] Furthermore, the upper heating plate includes: a first base plate, the first base plate being connected to a lifting plate via a first connecting post, a heating chamber being provided inside the first base plate, and a heating rod being provided inside the heating chamber.

[0013] Furthermore, guide rails are provided at both ends of the first substrate, and the surface pressure plate is slidably installed in the guide rails.

[0014] Furthermore, the first substrate is connected to the surface plate via a limiting component, which is used to limit the surface plate and prevent it from detaching from the first substrate.

[0015] Furthermore, the limiting component includes a limiting plate, which is installed on one end face of the first substrate or one end face of the surface plate and is locked and limited by bolts.

[0016] Furthermore, a second transition roller is provided at both ends of the first substrate for guiding the cleaning cloth.

[0017] Furthermore, the lower heating platform includes a lower heating plate, which is connected to a lower connecting block via a second connecting column. The lower connecting block is mounted on the frame of the copper plating machine or on the mounting bracket.

[0018] Beneficial effects:

[0019] This application utilizes an upper and lower heating platform to simultaneously press the outer copper on both sides of the material strip. Simultaneously, a first and a second cleaning cloth winding assembly move the cleaning cloth, attaching it to the pressing surfaces of the upper and lower heating plates. This allows the cleaning cloth to collect metal debris generated during prolonged operation of the upper and lower heating plates and to clean dust from the upper and lower surfaces of the material strip. After a period of use, the first and second cleaning cloth winding assemblies drive the cleaning cloth to move, allowing for replacement of cleaning cloths with reduced cleaning effectiveness, eliminating the need for frequent cleaning. Furthermore, the cleaning cloth moves synchronously with the upper heating plate, improving operational accuracy. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the first cleaning cloth take-up and unwinding assembly of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the heating plate of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the first unwinding assembly of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of the first transition roller of the present invention;

[0025] Figure 6 This is a schematic diagram of the slot installation position of the present invention;

[0026] Explanation of markings in the diagram:

[0027] Mounting frame 1, bearing plate 11, support leg 12, cylinder 2, upper pressing heating platform 3, upper heating plate 31, first base plate 311, heating chamber 312, heating rod 313, guide rail 314, surface pressing plate 315, limiting component 316, second transition roller 317, first connecting column 32, lifting plate 33, lower pressing heating platform 4, lower heating plate 41, second connecting column 42, lower connecting block 43, first cleaning cloth take-up and unwinding assembly 5, first base plate 51, first unwinding assembly 52, air shaft 521, drive motor 522, synchronous belt pulley group 523, first take-up assembly 53, first transition roller 54, roller body 541, cutting groove 543, cutting blade 544, cutting cylinder 545, hot pressing plate 546, cutting pad 547, spring 548, through groove 549, pad block 5410, first adapter plate 55, through light rod 6, second cleaning cloth take-up and unwinding assembly 7. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] In the description of this invention, it should be understood that the terms "upper," "middle," "outer," "inner," etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.

[0030] Examples, such as Figure 1 - Figure 6As shown, a roll-to-roll double-sided copper laminating machine surface pressing platform includes:

[0031] Mounting frame 1, on which a cylinder 2 is mounted, the mounting frame 1 includes: a support plate 11 and a support leg 12, the support plate 11 is mounted on the frame of the copper plating machine through the support leg 12; the mounting frame 1 can also be a one-piece molded frame;

[0032] Cylinder 2, the output end of which is provided with an upper pressure heating platform 3; cylinder 2 is mounted on the mounting bracket 1, and one or more cylinders 2 can be used, which can be selected according to the actual load;

[0033] The upper heating platform 3 includes an upper heating plate 31, which is connected to a lifting plate 33 via a first connecting post 32. The output end of the cylinder 2 is connected to the lifting plate 33, and one end of the light rod 6 is connected to the lifting plate 33. The upper heating plate 31 includes a first base plate 311, which is connected to the lifting plate 33 via the first connecting post 32. A heating chamber 312 is provided inside the first base plate 311, and a heating rod 313 is provided inside the heating chamber 312. Guide rails 314 are provided at both ends of the first base plate 311, and a surface pressing plate 315 is slidably installed. Within the guide rail 314, the first substrate 311 is connected to the face plate 315 via a limiting component 316, which limits the face plate 315 to prevent it from detaching from the first substrate 311. The limiting component 316 includes a limiting plate, which is installed on one end face of the first substrate 311 or one end face of the face plate 315 and is locked in place by bolts. Second transition rollers 317 are provided at both ends of the first substrate 311 for guiding the cleaning cloth. The limiting component 316 can also be a bolt, and the face plate 315 is detachably connected to the first substrate 311 by bolts.

[0034] The first connecting column 32 serves to reduce the heat transfer from the upper heating plate 31 to the lifting plate 33. The lifting plate 33 provides an installation position for the cylinder 2. The guide rod 6 is slidably connected to the mounting frame 1, meaning the guide rod 6 is axially movable relative to the mounting frame 1. Simultaneously, the other end of the guide rod 6 is connected to a first cleaning cloth winding assembly 5, thereby ensuring that the upper heating plate 31 and the first cleaning cloth winding assembly 5 remain relatively stationary during movement. Consequently, the cleaning cloth remains stationary while the heating plate 31 moves, eliminating the need for control by the first cleaning cloth winding assembly 5. The winding and unwinding control the relative static position of the cleaning cloth and the heating plate 31. The cleaning cloth is made of PET film, also known as high-temperature resistant polyester film, and the heating temperature can reach up to 150℃±5℃. It can collect dust and debris generated by the frequent surface pressing of the upper heating plate 31 and the material belt over a long period of time. At the same time, it can also clean a small amount of dust on the material belt by adhering to it, thereby improving the production environment of the material belt and thus improving the yield rate. The surface pressing plate 315 is detachably installed on the first base plate 311, which can solve the problem of quick replacement when the lower surface of the surface pressing plate 315 is damaged or malfunctions due to long-term use, reducing downtime and thus improving efficiency.

[0035] The lower heating platform 4 is installed on the frame of the copper plating machine or on the mounting bracket 1, and is used in conjunction with the upper heating platform 3. The lower heating platform 4 includes a lower heating plate 41, which is connected to a lower connecting block 43 via a second connecting post 42. The lower connecting block 43 is installed on the frame of the copper plating machine or on the mounting bracket 1. The specific structure of the lower heating plate 41 is the same as that of the upper heating plate 31, and will not be described in detail in this application.

[0036] The first cleaning cloth unwinding and winding assembly 5 is fixedly connected to the upper pressing heating platform 3 via a light rod 6. The light rod 6 passes through the mounting frame 1, and the cleaning cloth on the first cleaning cloth unwinding and winding assembly 5 is in contact with the lower end face of the upper pressing heating platform 3. The first cleaning cloth unwinding and winding assembly 5 includes: a first base plate 51, on which a first unwinding assembly 52 and a first winding assembly 53 are mounted. One end of the cleaning cloth is connected to the first unwinding assembly 52, and the other end is connected to the first winding assembly 53. It also includes a first transition roller 54, which is mounted on the first base plate 51 via a first adapter plate 55 and is used to guide the cleaning cloth through transition.

[0037] The first unwinding assembly 52 and the first winding assembly 53 have the same structure, that is, the first unwinding assembly 52 is a fully loaded cleaning cloth assembly, and the first winding assembly 53 is an unloaded cleaning cloth assembly. The first unwinding assembly 52 includes an air shaft 521, which is rotatably mounted on the first base plate 51. The first base plate 51 is equipped with a drive motor 522, and the output end of the drive motor 522 is connected to the air shaft 521 for transmission through a synchronous belt pulley set 523. The first transition roller 54 includes a roller body 541, which is mounted on the first adapter plate 55 at both ends through bearings. The roller body 541 has axially formed cutting grooves 54 on its surface. 3. A cutting blade 544 is provided in the cutting groove 543. A cutting cylinder 545 is installed on the first adapter plate 55. A hot press plate 546 is provided at the output end of the cutting cylinder 545. A cutting pad 547 is slidably fitted on the output shaft of the cutting cylinder 545. The hot press plate 546 and the cutting pad 547 are connected by a spring 548. The cutting pad 547 is located between the roller body 541 and the hot press plate 546. A through groove 549 is provided on the cutting pad 547 for the hot press plate 546 to pass through. A pad block 5410 that cooperates with the cutting blade 544 is provided on the cutting pad 547. A heating rod is provided inside the hot press plate 546.

[0038] The second cleaning cloth winding assembly 7 is mounted on the mounting frame 1, and the cleaning cloth on the second cleaning cloth winding assembly 7 is in contact with the upper end surface of the lower pressing heating platform 4; the second cleaning cloth winding assembly 7 has the same structure as the first cleaning cloth winding assembly 5; both the first cleaning cloth winding assembly 5 and the second cleaning cloth winding assembly 7 are used to drive the cleaning cloth to move.

[0039] Work process:

[0040] In surface pressing, when the strip to be hot-pressed moves between the upper pressing heating platform 3 and the lower pressing heating platform 4, the cylinder 2 drives the surface pressing plate 315 to move downward to the lower pressing heating platform 4 to hot-press the strip. After hot pressing is completed, the cylinder 2 drives the surface pressing plate 315 to move upward, and the strip moves to the next hot pressing station.

[0041] Cleaning: When the cleaning cloth has been used for too long, the first unwinding component 52 and the first winding component 53 on the first cleaning cloth unwinding and winding assembly 5 and the second cleaning cloth unwinding and winding assembly 7 are controlled to move the cleaning cloth and replace it with a new cleaning cloth.

[0042] Before the cleaning cloth roll on the air shaft 521 is used up, the cutting cylinder 545 on the roller 541 on one side of the first winding assembly 53 operates, driving the hot press plate 546, which in turn drives the cutting pad 547 to move. The pad block 5410 on the cutting pad 547 cooperates with the cutting blade 544 to cut the cleaning cloth. At this time, the cutting pad 547 presses the cleaning cloth tightly onto the roller 541. Then, the cloth roll on the first winding assembly 53, which is full of used cleaning cloth, is removed and replaced with a new cleaning cloth roll. At this time, the first winding assembly 53 changes to a cloth unloading operation, and then the new cloth is... Polyurethane or epoxy resin adhesive is applied to the end of the roll, and then it passes between the cutting pad 547 and the hot press plate 546. Next, the cutting cylinder 545 continues to work, at which time the spring 548 is compressed, and the hot press plate 546 passes through the groove 549, pressing the adhesive-coated cleaning cloth onto the original cleaning cloth. At this time, the hot press plate 546 heats and presses it. After the heat pressing is completed, the cutting cylinder 545 drives the cutting pad 547 and the hot press plate 546 to reset, completing the connection. After the reset, the space between the cutting pad 547 and the hot press plate 546 is filled with the cleaning cloth without interference.

[0043] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A roll-to-roll double-sided copper laminating machine surface pressing platform, characterized in that, include: Mounting frame (1), on which a cylinder (2) is mounted, and at the output end of the cylinder (2) is a top pressure heating platform (3). On the frame of the copper plating machine or on the mounting frame (1), a bottom pressure heating platform (4) is mounted to cooperate with the top pressure heating platform (3). The first cleaning cloth take-up and unwinding assembly (5) is fixedly connected to the upper pressing heating platform (3) via a light rod (6). The light rod (6) passes through the mounting frame (1) and is slidably connected to the mounting frame (1). The cleaning cloth on the first cleaning cloth take-up and unwinding assembly (5) is in contact with the lower end face of the upper pressing heating platform (3). The second cleaning cloth take-up and unwinding assembly (7) is mounted on the mounting frame (1), and the cleaning cloth on the second cleaning cloth take-up and unwinding assembly (7) is in contact with the upper end surface of the lower pressing heating platform (4); Both the first cleaning cloth take-up and untake-down assembly (5) and the second cleaning cloth take-up and untake-down assembly (7) are used to drive the cleaning cloth to move; The upper pressure heating platform (3) includes: an upper heating plate (31), the upper heating plate (31) is connected to a lifting plate (33) through a first connecting column (32), the output end of the cylinder (2) is connected to the lifting plate (33), and one end of the light rod (6) is connected to the lifting plate (33); The first cleaning cloth unwinding and winding assembly (5) includes: a first base plate (51), on which a first unwinding assembly (52) and a first winding assembly (53) are installed. One end of the cleaning cloth is connected to the first unwinding assembly (52), and the other end is connected to the first winding assembly (53).

2. The roll-to-roll double-sided copper laminating machine surface pressing platform according to claim 1, characterized in that, It also includes a first transition roller (54), which is mounted on the first base plate (51) via a first adapter plate (55) for guiding the cleaning cloth through the transition.

3. The roll-to-roll double-sided copper laminating machine surface pressing platform according to claim 1, characterized in that, The upper heating plate (31) includes: a first base plate (311), the first base plate (311) is connected to a lifting plate (33) through a first connecting post (32), a heating chamber (312) is provided in the first base plate (311), and a heating rod (313) is provided in the heating chamber (312).

4. The roll-to-roll double-sided copper laminating machine surface pressing platform according to claim 3, characterized in that, The first substrate (311) has guide rails (314) at both ends, and the surface plate (315) is slidably installed in the guide rails (314).

5. The roll-to-roll double-sided copper laminating machine surface pressing platform according to claim 4, characterized in that, The first substrate (311) is connected to the surface plate (315) through a limiting component (316) to limit the surface plate (315) and prevent it from detaching from the first substrate (311).

6. The roll-to-roll double-sided copper laminating machine surface pressing platform according to claim 5, characterized in that, The limiting component (316) includes a limiting plate, which is installed on one end face of the first substrate (311) or one end face of the surface pressure plate (315) and is locked and limited by bolts.

7. The roll-to-roll double-sided copper laminating machine surface pressing platform according to claim 3, characterized in that, The first substrate (311) has a second transition roller (317) at both ends for guiding the cleaning cloth.

8. The roll-to-roll double-sided copper laminating machine surface pressing platform according to claim 1, characterized in that, The lower heating platform (4) includes a lower heating plate (41), which is connected to a lower connecting block (43) via a second connecting column (42). The lower connecting block (43) is installed on the frame of the copper plating machine or on the mounting frame (1).