Copper foil surface slitting and laminating machine
By using a combination of compression rollers and striped blades in the copper foil surface stripping and coating lamination machine, the tie-bonded phenomenon caused by the lack of substrate is solved, and the complete bonding of copper foil products is achieved.
Patent Information
- Application Number
- CN202421911341.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-08
AI Technical Summary
During the process of stripping and coating on the copper foil surface, the conductive glue has no substrate, resulting in the defective glue in part of the product.
Two compression rollers are used to bond the matte film and conductive adhesive together, and multiple striped blades are used to stick and strip while they are placed to avoid the tie-bonding phenomenon when the conductive adhesive is first striped and then bonded.
It effectively avoids the problem of partial glue deficiency in copper foil products, and ensures a firm fit between the matte film and conductive adhesive and copper foil.
Smart Images

Figure CN222972763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film laminating machines, and more specifically to a copper foil surface slitting film laminating machine. Background Art
[0002] A copper foil product will have a matte film and conductive adhesive coated on its surface, and after the matte film and conductive adhesive are coated, it is also necessary to slit it. These steps need to be completed on a film laminating machine and then slit on a slitting device.
[0003] For example, a fully automatic FCCL copper foil laminating and film laminating machine with the publication number CN217047497U in the prior art. This utility model drives a threaded rod to rotate through a motor, a worm, and a worm gear. The rotation of the threaded rod will drive a threaded cylinder to move downward, and the downward movement of the threaded cylinder will drive a movable wheel to move downward. The downward movement of the movable wheel will lift the entire device, and then the device can be driven by pushing a handle to drive this device to drive the effect of being convenient to move.
[0004] Because the conductive adhesive has no substrate, if it is cut and then laminated normally, it will cause the phenomenon of pulling the adhesive, resulting in partial lack of adhesive in the product. Based on this, the utility model provides a copper foil surface slitting film laminating machine. Summary of the Utility Model
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a copper foil surface slitting film laminating machine. The matte film and the conductive adhesive are laminated together by two pressing rollers, and at the same time, multiple slitting blades are used for slitting. By adopting the method of laminating and slitting simultaneously, the phenomenon of pulling the adhesive when the conductive adhesive is slit first and then laminated can be avoided. In this way, when laminating the matte film and the conductive adhesive with the copper foil, the partial lack of adhesive in the copper foil product can be avoided, so as to solve the problems appearing in the above-mentioned background art.
[0006] To achieve the above object, the utility model provides the following technical solution: A copper foil surface slitting film laminating machine, including a machine table. A material feeding assembly for conveying the matte film and the conductive adhesive, a film laminating assembly for laminating the matte film and the conductive adhesive, a slitting assembly for cutting the matte film and the conductive adhesive, a winding assembly for winding the matte film and the conductive adhesive, and a cooling assembly covering the outside of the winding assembly are sequentially arranged on the top of the machine table from front to back. The film laminating assembly includes two pressing rollers distributed up and down. A limiting roller for guiding the matte film and the conductive adhesive respectively is arranged on one side of the pressing roller. Support plates are fixedly arranged on both the front and rear sides of the top end of the machine table. The front and rear ends of the two pressing rollers and multiple limiting rollers are respectively connected to the two support plates. The slitting assembly includes a round rod. The round rod is fixed between the two support plates. Multiple slitting blades for slitting the matte film and the conductive adhesive are fixedly arranged at the top end of the round rod.
[0007] In a preferred embodiment, the winding assembly includes a first motor, which is fixed to the top of the machine table. One end of the output shaft of the first motor is fixedly provided with a winding roller. The first motor is used to drive the winding roller to rotate, so as to automatically wind the slit matte film and conductive adhesive.
[0008] In a preferred embodiment, a plurality of rollers are arranged behind the round rod. The front and rear ends of the plurality of rollers are respectively movably connected to the inner walls of two support plates, and the plurality of rollers are spaced between the two support plates, and are used to support the movement of the slit matte film and conductive adhesive.
[0009] In a preferred embodiment, the cooling assembly includes a cover body, which is fixed to the top of the machine table, and the cover body covers the outside of the two support plates. A plurality of air outlet pipes are fixedly embedded in one inner wall of the cover body, and a ventilation opening is formed in the other inner wall of the cover body, which is used to realize the air circulation in the cover body.
[0010] In a preferred embodiment, an air inlet pipe is connected between the plurality of air outlet pipes. One end of the air inlet pipe is fixedly connected with an air collecting hood, which is used to convey gas into the cover body.
[0011] In a preferred embodiment, a cold air blower is arranged on one side of the machine table. The air collecting hood is fixed at the air outlet of the cold air blower. A baffle is hinged to the rear end of the cover body, and the baffle is arranged outside the first motor and the winding roller. The cold air blower is used to generate cold air and blow it into the cover body to cool the slit matte film and conductive adhesive.
[0012] In a preferred embodiment, the feeding assembly includes two feeding rollers arranged up and down. The upper feeding roller is used to convey the matte film, and the lower feeding roller is used to convey the conductive adhesive. One end of each of the two feeding rollers is fixedly connected with a second motor, and the two second motors are fixed to the top of the machine table through a bracket. The second motors are used to drive the feeding rollers to rotate, so as to realize the automatic feeding of the matte film and conductive adhesive.
[0013] The technical effects and advantages of the present utility model:
[0014] 1. The present utility model adheres the matte film and the conductive adhesive together through two pressing rollers, and at the same time uses a plurality of slitting blades for slitting. By adopting the method of adhering and slitting simultaneously, the phenomenon of glue pulling when the conductive adhesive is slit first and then adhered can be avoided. Therefore, when the matte film and the conductive adhesive are adhered to the copper foil, the phenomenon of partial lack of glue in the copper foil product can be avoided.
[0015] 2. Cold air is conveyed into the cover body through the cold air blower, the air collecting hood, the air inlet pipe and the plurality of air outlet pipes. While realizing the air circulation in the cover body, the matte film and the conductive adhesive at the roller are cooled, so as to accelerate the adhesion firmness between the matte film and the conductive adhesive, and can also shorten the subsequent cooling time of the matte film and the conductive adhesive. Description of the Drawings
[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 It is a top view of the overall structure of the present utility model;
[0018] Figure 3 It is a sectional view of the cover body of the present utility model;
[0019] Figure 4 It is a side sectional view of the cover body of the present utility model;
[0020] Figure 5 It is a schematic diagram of the structure of the strip dividing component of the present utility model.
[0021] The reference numerals are: 1, machine table; 2, unwinding component; 3, film laminating and laminating component; 4, strip dividing component; 5, winding component; 6, cooling component; 7, air cooler; 8, baffle;
[0022] 201, unwinding roller; 202, motor II; 203, bracket;
[0023] 301, pressing roller; 302, limiting roller; 303, support plate;
[0024] 401, round rod; 402, strip dividing blade;
[0025] 501, motor I; 502, winding roller; 503, drum;
[0026] 601, cover body; 602, air outlet pipe; 603, ventilation opening; 604, air inlet pipe; 605, air collecting hood. Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0028] Referring to the attached Figures 1-5 description, the present utility model provides a copper foil surface strip dividing and film laminating machine, including a machine table 1, and an unwinding component 2 for conveying a matte film and a conductive adhesive, a film laminating and laminating component 3 for laminating the matte film and the conductive adhesive, a strip dividing component 4 for cutting the matte film and the conductive adhesive, and a winding component 5 for winding the matte film and the conductive adhesive are sequentially arranged on the top of the machine table 1 from front to back;
[0029] The feeding assembly 2 includes two feeding rollers 201 distributed vertically. The upper feeding roller 201 is used to convey the matte film, and the lower feeding roller 201 is used to convey the conductive adhesive. One end of each of the two feeding rollers 201 is fixedly connected to a second motor 202. The two second motors 202 are fixed to the top of the machine table 1 through a bracket 203. The second motors 202 are used to drive the feeding rollers 201 to rotate self - sufficiently, thereby realizing the automatic feeding of the matte film and the conductive adhesive.
[0030] The film laminating and bonding assembly 3 includes two pressing rollers 301 distributed vertically. One side of the pressing roller 301 is provided with limiting rollers 302 for guiding the matte film and the conductive adhesive respectively. Both the front and rear sides of the top end of the machine table 1 are fixedly provided with support plates 303. The front and rear ends of the two pressing rollers 301 and multiple limiting rollers 302 are respectively connected to the two support plates 303. The slitting assembly 4 includes a round rod 401. The round rod 401 is fixed between the two support plates 303. The top end of the round rod 401 is fixedly provided with multiple slitting blades 402 for slitting the matte film and the conductive adhesive.
[0031] The winding assembly 5 includes a first motor 501. The first motor 501 is fixed to the top end of the machine table 1. One end of the output shaft of the first motor 501 is fixedly provided with a winding roller 502. The first motor 501 is used to drive the winding roller 502 to rotate self - sufficiently, thereby enabling the automatic winding of the slit matte film and conductive adhesive.
[0032] During use, first, the two feeding rollers 201 are used to convey the matte film and the conductive adhesive simultaneously. After the matte film and the conductive adhesive pass through the limiting rollers 302, they pass through between the two pressing rollers 301 and are bonded together by the two pressing rollers 301. Subsequently, when the bonded matte film and conductive adhesive move past the multiple slitting blades 402, they are cut into multiple strips by the multiple slitting blades 402. Finally, the multiple strips of the bonded matte film and conductive adhesive are automatically wound onto the winding roller 502. By adopting the method of bonding while slitting, the phenomenon of adhesive pulling when the conductive adhesive is slit first and then bonded can be avoided. Thus, when the matte film, the conductive adhesive and the copper foil are bonded, the phenomenon of partial lack of adhesive on the copper foil product can be avoided.
[0033] Refer to the attached Figures 1-5 As shown in the attached drawings, a cooling assembly 6 covering the outside of the winding assembly 5 is further provided on the top of the machine table 1. There are multiple rollers 503 behind the round rod 401. The front and rear ends of the multiple rollers 503 are respectively movably connected to the inner walls of the two support plates 303, and the multiple rollers 503 are spaced apart between the two support plates 303, and are used to support the movement of the slit matte film and conductive adhesive.
[0034] The cooling component 6 includes a cover body 601 which is fixed to the top of the machine table 1, and the cover body 601 covers the outer sides of the two support plates 303. A plurality of air outlet pipes 602 are fixedly embedded in the inner wall of one side of the cover body 601, and a ventilation opening 603 is formed in the inner wall of the other side of the cover body 601 for realizing the air circulation inside the cover body 601;
[0035] Moreover, an air inlet pipe 604 is communicated between the plurality of air outlet pipes 602. One end of the air inlet pipe 604 is fixedly communicated with a wind collecting cover 605. A cold air blower 7 is arranged on one side of the machine table 1. The wind collecting cover 605 is fixed at the air outlet of the cold air blower 7. A baffle 8 is hinged to the rear end of the cover body 601. The baffle 8 is arranged outside the first motor 501 and the winding roller 502. The cold air blower 7 is used to generate cold air and blow it into the cover body 601 to cool the slit matte film and the conductive adhesive.
[0036] By arranging the cover body 601 on the machine table 1, during the process that the slit matte film and the conductive adhesive are wound onto the winding roller 502 through the plurality of rollers 503, the cold air blower 7 blows out cold air. The cold air passes through the wind collecting cover 605 and the air inlet pipe 604 and then is discharged from the plurality of air outlet pipes 602 to cool the matte film and the conductive adhesive at the rollers 503, thereby accelerating the bonding firmness between the matte film and the conductive adhesive and shortening the subsequent cooling time of the matte film and the conductive adhesive.
[0037] Finally, the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A copper foil surface striping laminating machine, comprising a machine platform (1), characterized in that: The top of the machine (1) is provided with, from front to back, a material unloading component (2) for conveying matt film and conductive adhesive, a film laminating component (3) for laminating matt film and conductive adhesive, a stripping component (4) for cutting matt film and conductive adhesive, a winding component (5) for winding matt film and conductive adhesive, and a cooling component (6) covering the outside of the winding component (5); The laminating assembly (3) comprises two upper and lower pressure rollers (301), one side of the pressure roller (301) is provided with a limiting roller (302) for guiding the dumb film and the conductive glue respectively, and the front and rear sides of the top of the machine (1) are fixed with support plates (303), and the front and rear ends of the two pressure rollers (301) and the plurality of limiting rollers (302) are respectively connected to the two support plates (303); The stripping assembly (4) comprises a round rod (401) which is fixed between two support plates (303). A plurality of stripping blades (402) for stripping the matte film and the conductive adhesive are fixedly provided on the top of the round rod (401).
2. The copper foil surface striping laminating machine according to claim 1, characterized in that: The winding assembly (5) comprises a motor 1 (501), wherein the motor 1 (501) is fixed on the top of the machine platform (1), and a winding roller (502) is fixedly provided at one end of the output shaft of the motor 1 (501).
3. The copper foil surface striping laminating machine according to claim 1, characterized in that: A plurality of rollers (503) are arranged behind the round rod (401), and the front and rear ends of the plurality of rollers (503) are movably connected to the inner walls of the two support plates (303) respectively, and the plurality of rollers (503) are distributed at intervals between the two support plates (303).
4. The copper foil surface striping laminating machine according to claim 2, characterized in that: The cooling assembly (6) comprises a cover body (601), wherein the cover body (601) is fixed on the top of the machine platform (1), and the cover body (601) covers the outside of two support plates (303), a plurality of air outlet pipes (602) are fixedly embedded on the inner wall of one side of the cover body (601), and a ventilation hole (603) is opened on the inner wall of the other side of the cover body (601).
5. The copper foil surface striping laminating machine according to claim 4, characterized in that: An air inlet pipe (604) is connected between the multiple air outlet pipes (602), and one end of the air inlet pipe (604) is fixedly connected to an air collecting hood (605).
6. The copper foil surface striping laminating machine according to claim 5, characterized in that: A cooling fan (7) is provided on one side of the machine (1); the air collecting hood (605) is fixed at the air outlet of the cooling fan (7); a baffle (8) is hingedly connected to the rear end of the hood body (601); and the baffle (8) is provided on the outside of motor 1 (501) and the winding roller (502).
7. The copper foil surface striping laminating machine according to claim 1, characterized in that: The unloading assembly (2) comprises two unloading rollers (201) distributed up and down, the upper unloading roller (201) is used to convey the matte film, and the lower unloading roller (201) is used to convey the conductive glue, and one end of the two unloading rollers (201) is fixedly connected to a second motor (202), and the two second motors (202) are fixed to the top of the machine platform (1) via a bracket (203).
Citation Information
Patent Citations
Full-automatic FCCL copper foil laminating and laminating machine
CN217047497U