A copper foil continuous laminating device

By designing a copper foil continuous coating device, and using the mutual cooperation of components such as film unrolling rollers, film tension control mechanisms and other components, the continuous coating operation of single-layer and double-layer films is achieved, solving the problem of low coating quality of existing equipment, and achieving high efficiency and low defect rate production results.

CN119811797BActive Publication Date: 2025-05-13CHANGZHOU ZHONGTIAN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202510295266.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-05-13
Estimated Expiration
2045-03-13

AI Technical Summary

Technical Problem

The existing copper foil coating equipment has defects such as low coating adhesion and wrinkles on the finished product surface, making it difficult to improve the coating quality and production efficiency of the coated copper foil.

Method used

A copper foil continuous coating device is designed, including a film unwinding roller, a film tension control mechanism, a release film winding roller, a coupling mechanism, a finished product tension control mechanism, a cutting device and a traction mechanism. Through the mutual cooperation of these components, continuous coating operation of single-layer and double-layer films is realized, and the transportation of film and copper foil is monitored and adjusted through the console and the corrector.

Benefits of technology

It achieves high-quality coating effect, reduces defective rate, and improves production efficiency. It is suitable for continuous production of coated copper foil materials for flat cables.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides a copper foil continuous coating device applied to the field of flat cable production, comprising a frame, a film unwinding roller and a release film winding roller are arranged on the frame, a film tension control mechanism is arranged on one side of the film unwinding roller, a deviation corrector is arranged on one side of the film tension control mechanism, a guide mechanism is arranged on one side of the deviation corrector, a coupling mechanism is arranged on one side of the guide mechanism, a finished product tension control mechanism for adjusting the product winding tension, a cutting device for slitting products, a high-frequency spark machine for detecting the insulation of products and a traction mechanism for pulling the products forward are arranged in sequence on the product discharge side of the coupling mechanism, and a control console is also fixed on the top of the frame; the application can realize the continuous coating operation of single-layer film and double-layer film, has a low defective rate, high production efficiency, has market prospects, and is suitable for popularization and application.
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Description

Technical Field

[0001] The present application relates to the field of flat cable production, and in particular to a copper foil continuous laminating device. Background Art

[0002] Coated copper foil for flat cables is a special copper foil material, which is usually used in the manufacture of flat cables. Its main function is to provide good conductivity, mechanical strength and corrosion resistance.

[0003] Laminated copper foil is usually composed of a copper substrate and an insulating film, which can be a polymer material such as polyester (PET), polyvinyl chloride (PVC), etc., which is designed to improve the insulation performance and anti-interference ability of the cable.

[0004] The existing copper foil laminating equipment has defects such as low laminating adhesion and wrinkles on the surface of the finished product. In order to improve the laminating quality and production efficiency of the laminated copper foil, a copper foil continuous laminating device is proposed. Summary of the invention

[0005] The purpose of the present application is to improve the lamination quality and production efficiency of the film-laminated copper foil. Compared with the prior art, a copper foil continuous lamination device is provided, including a frame, wherein the frame is provided with three groups of film unwinding rollers arranged equidistantly in the vertical direction on one side along the copper foil feeding direction, a film tension control mechanism is provided on the film discharge side of the film unwinding roller, a release film winding roller is provided on the side of the film unwinding roller away from the film tension control mechanism, the film unwinding rollers located on the upper and lower sides are each provided with a group of release film winding rollers matched therewith, the film unwinding roller located in the middle is provided with two groups of release film winding rollers matched therewith, and two groups of first guide wheel groups for guiding the copper foil are further provided on the side of the four groups of release film winding rollers away from the film unwinding rollers;

[0006] The film discharge side of the film tension control mechanism is provided with a deviation corrector, the film discharge side of the deviation corrector is provided with a guide mechanism, the film discharge side of the three groups of guide mechanisms are provided with a coupling mechanism, and the product discharge side of the coupling mechanism is provided with a finished product tension control mechanism for adjusting the product take-up tension, a cutting device for slitting products, a high-frequency spark machine for detecting the insulation of products, and a traction mechanism for pulling the product forward in sequence;

[0007] A console is also fixed on the top of the frame.

[0008] Furthermore, the film unwinding roller and the release film winding roller are both driven by a servo motor. The film unwinding rollers on the upper and lower sides are loaded with a single-sticky film, and the film unwinding roller in the middle is loaded with a double-sticky film. The release film winding roller is used to wind up the release film separated from the film on the corresponding film unwinding roller.

[0009] Furthermore, the film tension control mechanism includes a film tension base, which is slidably connected to the frame through a linear module along a direction perpendicular to the film discharge direction, the top of the film tension base is rotatably connected to a first film tension roller, a support door frame is fixed on the side of the film tension base away from the film discharge direction, a third film tension roller is rotatably connected to the middle of the support door frame, a balance frame is rotatably connected to the top of the support door frame, a counterweight is provided on the side of the balance frame away from the first film tension roller, and a second film tension roller is also rotatably connected to the side of the balance frame away from the counterweight;

[0010] A driven gear is also fixed to one end of the rotating shaft of the balancing frame, and a driving gear meshing with the driven gear is provided on the supporting door frame, and the driving gear is driven by a servo motor.

[0011] Furthermore, the deflection corrector includes a deflection correcting base fixed on the frame, the top of the deflection correcting base is slidably connected to a deflection correcting translation plate through a linear module along a direction perpendicular to the film discharge, the top of the deflection correcting translation plate is provided with a film groove for inserting the film, a side sensor is also fixed to one side of the top of the deflection correcting base, and a speed sensor is also fixed to the side of the film groove away from the side sensor.

[0012] Furthermore, the guide mechanism includes a guide base fixed on the frame, a first guide roller is rotatably connected to the guide base, an angle plate is coaxially rotatably connected to the first guide roller is also provided on the guide base, an angle adjustment slot is also provided on the guide base, a slider matching the angle adjustment slot is fixed on the angle plate, a guide plate is fixed on one side of the angle plate, a side of the guide plate away from the angle plate is rotatably connected to a plurality of second guide rollers arranged equidistantly, a film discharge side of the guide plate is also slidably connected to a tension plate along the film discharge direction, and the tension plate is driven by a cylinder;

[0013] The frame is also fixed with a guide wheel bracket at the bottom of the guide mechanism, and the guide wheel bracket is rotatably connected with two groups of second guide wheel groups that match the first guide wheel groups.

[0014] Further, the coupling mechanism includes a coupling base and a coupling slide slidably connected to the top of the coupling base through four sets of sliding rods, a coupling cylinder matched with the coupling slide is fixed to the top of the coupling base, an upper pressure roller is rotatably connected to the bottom of the coupling slide, and a lower pressure roller is rotatably connected to the bottom of the coupling base;

[0015] Two groups of copper foil spacing adjustment mechanisms symmetrically arranged up and down are fixed on the side of the coupling base close to the film feed, and the copper foil spacing adjustment mechanisms are arranged on one side of the feed end of the upper pressing roller and the lower pressing roller.

[0016] Further, the copper foil spacing adjustment mechanism comprises a Y-axis linear module fixed on the coupling base slide rod, the output end of the Y-axis linear module is fixed with a spacing adjustment seat, and the spacing adjustment seat is fixed with a first spacing adjustment wheel and a second spacing adjustment wheel;

[0017] A stroke controller matched with the coupling cylinder is also fixed on the top of the coupling base.

[0018] Furthermore, the finished product tension control mechanism includes a finished product tension base fixed on the frame, the finished product tension base is rotatably connected to a steel roller on the side of the product feeding, a cavity is provided in the steel roller, and a water injection interface for supplying water to the cavity is provided on one side of the steel roller, the finished product tension base is rotatably connected to two groups of vertically arranged first rubber rollers on the side away from the steel roller, the finished product tension base is provided with two groups of horizontally arranged second rubber rollers at the bottom of the first rubber roller, the finished product tension base is also rotatably connected to an adjustment bracket, the adjustment bracket rotates coaxially with the second rubber roller located directly below the first rubber roller, a tension adjusting cylinder is also fixed on the frame, the output end of the tension adjusting cylinder is rotatably connected to one end of the adjustment bracket, the other end of the adjustment bracket is rotatably connected to a third rubber roller, and the third rubber roller is located between the vertically adjacent first rubber roller and second rubber roller.

[0019] Furthermore, the cutting device includes a cutting base fixed on the frame, the top of the cutting base is slidably connected to a Y-axis adjustment table along a direction perpendicular to the product output direction, the Y-axis adjustment table is driven by a linear module, a cutting gantry is fixed to one side of the top of the Y-axis adjustment table, one side of the cutting gantry is slidably connected to a Z-axis adjustment table along a vertical direction, an adjusting hand plate for adjusting the height position of the Z-axis adjustment table is provided on the cutting gantry, a cutting plate is fixed to the side of the Z-axis adjustment table away from the cutting gantry, a plurality of cutting knives are slidably connected to the bottom of the cutting plate through a linear module, and a plurality of rollers are also rotatably connected to the top of the Y-axis adjustment table.

[0020] Further, the traction mechanism includes a traction base fixed on the top of the frame, the top of the traction base is slidably connected to a traction slide via a slide rod structure, a traction cylinder matched with the traction slide is also fixed on the top of the traction base, a traction roller is rotatably connected to the bottom of the traction slide, a traction belt is provided on the top of the traction base, and the top of the traction belt is an arc structure matching the traction roller;

[0021] The traction base is also fixed with a meter sensor on one side of the traction belt. The traction base is rotatably connected to a finished product winding roller in the product output direction. The bottom of the traction base is rotatably connected to a side material winding roller. The traction roller, traction belt, finished product winding roller and side material winding roller are all driven to rotate by a servo motor.

[0022] Compared with the prior art, the advantages of this application are:

[0023] The present application utilizes the mutual cooperation between a film unwinding roller with a release film winding roller and a coupling mechanism with an upper pressure roller and a lower pressure roller to realize continuous lamination operations of single-layer films and double-layer films, utilizes a control console and a deviation corrector to monitor the edge alignment of the films and the conveying synchronization of multiple groups of films throughout the entire process, utilizes a control console and a copper foil spacing adjustment mechanism to adjust the copper foil conveying spacing in real time, and is used for continuous production of coated copper foil materials for flat cables. The application has a low defective rate, high production efficiency, market prospects, and is suitable for promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of this application;

[0025] Figure 2 It is a structural schematic diagram of the film tension control mechanism proposed in this application;

[0026] Figure 3 It is a schematic diagram of the movement of the film in the film tension control mechanism in this application;

[0027] Figure 4 It is a structural schematic diagram of the deviation corrector proposed in this application;

[0028] Figure 5 It is a structural schematic diagram of the guide mechanism proposed in this application;

[0029] Figure 6 It is a structural schematic diagram of the coupling mechanism proposed in this application;

[0030] Figure 7 It is a structural schematic diagram of the copper foil spacing adjustment mechanism proposed in this application;

[0031] Figure 8 This is a schematic diagram of the material flow when coupling a single layer of copper foil in this application;

[0032] Fig. 9 This is a schematic diagram of the structure of a single-layer copper foil coating in this application;

[0033] Fig.10 This is a schematic diagram of the material flow when coupling double-layer copper foil in this application;

[0034] Fig.11 It is a schematic diagram of the structure of the double-layer copper foil coating in this application;

[0035] Fig.12 It is a structural schematic diagram of the finished product tension control mechanism proposed in this application;

[0036] Fig.13 This is a schematic diagram of the material flow of the finished product in the finished product tension control mechanism proposed in this application;

[0037] Fig.14 It is a schematic diagram of the structure of the cutting device proposed in this application;

[0038] Fig.15 It is a structural schematic diagram of the traction mechanism proposed in this application.

[0039] Description of the numbers in the figure:

[0040] Frame 1, release film winding roller 2, film unwinding roller 3, first guide wheel set 4;

[0041] Film tension control mechanism 5, film tension base 51, first film tension roller 52, support door frame 53, third film tension roller 54, balance frame 55, second film tension roller 56, counterweight 57, driven gear 58, driving gear 59;

[0042] Deviation corrector 6, deviation correcting base 61, deviation correcting translation plate 62, film slot 621, side sensor 63, speed sensor 64;

[0043] Guide mechanism 7, guide base 71, angle adjustment slot 711, first guide roller 72, angle plate 73, guide plate 74, second guide roller 741, tension plate 742, guide wheel bracket 75, second guide wheel set 751;

[0044] Coupling mechanism 8, coupling base 81, lower pressure roller 811, coupling slide 82, upper pressure roller 821, coupling cylinder 83, stroke controller 831, copper foil spacing adjustment mechanism 84, Y-axis linear module 841, spacing adjustment seat 842, first spacing adjustment wheel 843, second spacing adjustment wheel 844;

[0045] Finished product tension control mechanism 9, finished product tension base 91, tension adjustment cylinder 92, steel roller 93, water injection interface 931, first rubber roller 94, second rubber roller 95, third rubber roller 96, adjustment bracket 97;

[0046] Cutting device 10, cutting base 101, Y-adjustment platform 102, roller 1021, cutting gantry 103, Z-adjustment platform 104, adjustment hand plate 1041, cutting plate 105, cutting knife 1051;

[0047] High frequency spark machine 11;

[0048] Traction mechanism 12, finished product winding roller 121, edge material winding roller 122, traction base 123, traction slide 124, traction cylinder 125, traction roller 126, traction belt 127, meter sensor 128;

[0049] Film 13 , release film 14 , copper foil 15 , finished product 16 , control console 17 . DETAILED DESCRIPTION

[0050] The embodiments will be combined with the drawings in the specification to provide a clear and complete description of the technical solution of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making any creative work shall fall within the scope of protection of the present application.

[0051] Embodiment 1:

[0052] The present invention provides a copper foil continuous coating device for continuously producing coated copper foil 15 material for flat cables, see Figure 1-15 , comprising a frame 1, a copper foil passive pay-off frame is provided at the feeding end of the frame 1, and the copper foil passive pay-off frame provides a plurality of parallel groups of copper foils 15 for the frame 1. In the present embodiment, the number of the copper foils 15 is six groups arranged in parallel, and the frame 1 is provided with three groups of film unwinding rollers 3 arranged equidistantly in the vertical direction on one side along the feeding direction of the copper foil 15, a film tension control mechanism 5 is provided on the film 13 discharge side of the film unwinding roller 3, and a release film winding roller 2 is provided on the side of the film unwinding roller 3 away from the film tension control mechanism 5, and a control console 17 is also fixed on the top of the frame 1;

[0053] Please refer to the Figure 1 It should be noted that the film unwinding rollers 3 located on the upper and lower sides are each provided with a group of release film winding rollers 2 matched therewith, the film unwinding roller 3 located in the middle is provided with two groups of release film winding rollers 2 matched therewith, the film unwinding roller 3 and the release film winding roller 2 are both driven by a servo motor, the film unwinding rollers 3 located on the upper and lower sides are loaded with a single-adhesive film 13, the film unwinding roller 3 located in the middle is loaded with a double-adhesive film 13, the release film winding roller 2 is used to wind up the release film 14 separated from the film 13 on the corresponding film unwinding roller 3, and the film unwinding roller 3 located in the middle uses two groups of release film winding rollers 2 to synchronously wind up the release films 14 on the upper and lower sides of the double-adhesive film 13.

[0054] Furthermore, the film unwinding roller 3 is mainly composed of a metal rod, a plastic baffle and a screw cover. When in use, the film roll is sleeved on the metal rod, and then the film roll is fixed by the baffle and the screw cover. The film unwinding roller 3 can carry a film with a width of 20 to 250 mm and a diameter of ≤500 mm. The film unwinding speed of the film unwinding roller 3 is controlled by the control console 17.

[0055] Two sets of first guide wheel groups 4 for guiding the copper foil 15 are also provided on the side of the four sets of release film winding rollers 2 away from the film unwinding rollers 3;

[0056] A deviation corrector 6 is provided on the film 13 discharge side of the film tension control mechanism 5, a guide mechanism 7 is provided on the film 13 discharge side of the deviation corrector 6, a coupling mechanism 8 for hot pressing the film 13 and the copper foil 15 into a finished product 16 is provided on the film 13 discharge side of the three groups of guide mechanisms 7, and a finished product tension control mechanism 9 for adjusting the product take-up tension, a cutting device 10 for slitting products, a high-frequency spark machine 11 for detecting the insulation of products, and a traction mechanism 12 for pulling the product forward are sequentially provided on the product discharge side of the coupling mechanism 8.

[0057] For details, please refer to Figure 2 -3, the film tension control mechanism 5 includes a film tension base 51, which is slidably connected to the frame 1 through a linear module along a direction perpendicular to the discharge of the film 13, and the top of the film tension base 51 is rotatably connected to the first film tension roller 52, and a supporting door frame 53 is fixed to the side of the film tension base 51 away from the discharge direction of the film 13, and the middle part of the supporting door frame 53 is rotatably connected to the third film tension roller 54, and the top of the supporting door frame 53 is rotatably connected to the balance frame 55, and a counterweight 57 is provided on the side of the balance frame 55 away from the first film tension roller 52, and a second film tension roller 56 is also rotatably connected on the side of the balance frame 55 away from the counterweight 57; a driven gear 58 is also fixed to one end of the rotating shaft of the balance frame 55, and a driving gear 59 meshing with the driven gear 58 is provided on the supporting door frame 53, and the driving gear 59 is driven by a servo motor.

[0058] The film 13 which is pulled by the film unwinding roller 3 and removes the release film 14 is along the Figure 3 The film 13 passes through the corresponding first film tension roller 52, the second film tension roller 56 and the third film tension roller 54 in sequence. The angular velocity and torque parameters are input by the control console 17 to adjust the angle and flipping force of the balance frame 55 to ensure the flatness of the film 13 during its movement. The counterweight 57 can also be adjusted to control the tension of the film 13. At the same time, the film tension control mechanism 5 is linked with the film unwinding roller 3 to control the active unwinding of the film unwinding roller 3.

[0059] For details, please refer to Figure 4 The deflection corrector 6 includes a deflection correcting base 61 fixed on the frame 1, and the top of the deflection correcting base 61 is slidably connected to a deflection correcting translation plate 62 along the direction of the discharge of the vertical film 13 through a linear module, and the top of the deflection correcting translation plate 62 is provided with a film groove 621 for the film 13 to insert, and a side sensor 63 is also fixed on one side of the top of the deflection correcting base 61, and a speed sensor 64 is also fixed on the side of the film groove 621 away from the side sensor 63.

[0060] The control console 17 adjusts the displacement parameters of the correcting translation plate 62 based on the side distance data of the film 13 passing through the film slot 621 fed back by the side sensor 63. The film 13 conveying rate detected by the speed sensor 64 can achieve side synchronization and consistency in the conveying of multiple groups of films 13. The corrector 6 is linked with the film tension control mechanism 5. After setting the corresponding parameters, the side position of the film 13 can be automatically adjusted to achieve side alignment of multiple groups of films 13.

[0061] For details, please refer to Figure 5 The guide mechanism 7 includes a guide base 71 fixed on the frame 1, a first guide roller 72 is rotatably connected to the guide base 71, an angle plate 73 is coaxially rotatably connected to the first guide roller 72, an angle adjustment groove 711 is provided on the guide base 71, a slider matching the angle adjustment groove 711 is fixed on the angle plate 73, a guide plate 74 is fixed on one side of the angle plate 73, a side of the guide plate 74 away from the angle plate 73 is rotatably connected to a plurality of equidistantly arranged second guide rollers 741, a film 13 discharge side of the guide plate 74 is also slidably connected to a tension plate 742 along the film 13 discharge direction, and the tension plate 742 is driven by a cylinder; the frame 1 is also fixed with a guide wheel bracket 75 at the bottom of the guide mechanism 7, and two groups of second guide wheel groups 751 matching the first guide wheel group 4 are rotatably connected to the guide wheel bracket 75.

[0062] The guide mechanism 7 mainly supports the film 13 during the traveling process. The first guide roller 72 and the second guide roller 741 can reduce the friction between the angle plate 73 and the film 13. The angle plate 73 adjusts the inclination angle of the angle plate 73 through the angle adjustment groove 711 to adjust the angle at which the film 13 enters the coupling mechanism 8. The angle plate 73 drives the tension plate 742 to move by the cylinder, and cooperates with the spiral distance meter to control the ejection distance of the tension plate 742, which can slightly adjust the tension on both sides of the edge of the film 13.

[0063] The six groups of copper foils 15 guided from the passive copper foil pay-off stand are guided by the first guide wheel group 4 and the second guide wheel group 751 in sequence and enter the feeding end of the coupling mechanism 8 .

[0064] For details, please refer to Figure 6-10The coupling mechanism 8 is mainly used for coupling the film 13 and the copper foil 15. The coupling mechanism 8 includes a coupling base 81 and a coupling slide 82 slidably connected to the top of the coupling base 81 through four sets of sliding rods. A coupling cylinder 83 matching the coupling slide 82 is fixed on the top of the coupling base 81. The bottom of the coupling slide 82 is rotatably connected to an upper pressure roller 821, and the bottom of the coupling base 81 is rotatably connected to a lower pressure roller 811. The film 13 and the copper foil 15 pass synchronously between the upper pressure roller 821 and the lower pressure roller 811, and are coupled using the principle of rolling. It should be noted that the upper pressure roller 821 and the lower pressure roller 811 are both driven to rotate by a servo motor, and the inner walls of the upper pressure roller 821 and the lower pressure roller 811 are also provided with an electric heating structure. The control console 17 can set the heating temperature and speed of the upper pressure roller 821 and the lower pressure roller 811.

[0065] Two sets of copper foil spacing adjustment mechanisms 84 symmetrically arranged up and down are fixed on the side of the coupling base 81 close to the film 13 feeding. The copper foil spacing adjustment mechanism 84 is arranged on the feeding end side of the upper pressing roller 821 and the lower pressing roller 811. Furthermore, the copper foil spacing adjustment mechanism 84 includes a Y-axis linear module 841 fixed on the sliding rod of the coupling base 81, and a spacing adjustment seat 842 is fixed on the output end of the Y-axis linear module 841. It should be noted that the number of spacing adjustment seats 842 is equal to the number of copper foils 15, and the spacing adjustment seats 842 are equal to the number of copper foils 15. A first spacing adjustment wheel 843 and a second spacing adjustment wheel 844 are fixed on 42, and the spacing of the spacing adjustment seat 842 can be adjusted by the Y-axis linear module 841, so that the copper foil 15 can be accurately and equidistantly arranged after the spacing is adjusted by the first spacing adjustment wheel 843 and the second spacing adjustment wheel 844. A stroke controller 831 that cooperates with the coupling cylinder 83 is also fixed on the top of the coupling base 81. The stroke controller 831 can control the coupling pressure of the upper pressure roller 821 by adjusting the downward pressure of the coupling cylinder 83.

[0066] See also Figure 8-9 When the upper and lower film unwinding rollers 3 are working, the first guide wheel group 4 transports a single layer of copper foil 15 between the two film unwinding rollers 3, so as to realize the product coupling of film 13 - copper foil 15 - film 13. Please refer to Figure 10-11 When the three groups of film unwinding rollers 3 work simultaneously, the first guide wheel group 4 transports the copper foil 15 between the adjacent film unwinding rollers 3, with a total of two layers, to achieve product coupling of film 13 - copper foil 15 - film 13 - copper foil 15 - film 13.

[0067] For details, please refer to Fig.12-13. The finished product tension control mechanism 9 includes a finished product tension base 91 fixed on the frame 1. The finished product tension base 91 is rotatably connected to a steel roller 93 on the side where the product is fed. A cavity is provided in the steel roller 93. A water injection interface 931 for supplying water to the cavity is provided on one side of the steel roller 93. The finished product tension base 91 is rotatably connected to two groups of vertically arranged first rubber rollers 94 on the side away from the steel roller 93. The finished product tension base 91 is provided with two groups of horizontally arranged second rubber rollers 95 at the bottom of the first rubber roller 94. An adjusting bracket 97 is also rotatably connected to the finished product tension base 91. The adjusting bracket 97 rotates coaxially with the second rubber roller 95 located directly below the first rubber roller 94. A tension adjusting cylinder 92 is also fixed on the frame 1. The output end of the tension adjusting cylinder 92 is rotatably connected to one end of the adjusting bracket 97. The other end of the adjusting bracket 97 is rotatably connected to a third rubber roller 96. The third rubber roller 96 is located between the vertically adjacent first rubber roller 94 and second rubber roller 95.

[0068] The steel roller 93 can use the water injection interface 931 to pass cooling water to cool the finished product 16 after rolling, so as to allow the adhesive between the film 13 and the copper foil 15 to solidify quickly and make the film 13 and the copper foil 15 firmly bonded.

[0069] The finished product 16 conveyed by the coupling mechanism 8 is along Fig.13 The wire 16 passes through the corresponding steel roller 93, the first rubber roller 94, the third rubber roller 96 and the second rubber roller 95 in sequence. The turning angle of the adjusting bracket 97 can be controlled by the tension adjusting cylinder 92, thereby adjusting the wire taking-up tension of the third rubber roller 96 to maintain the surface flatness of the finished product 16 under a certain tension; at the same time, through the traction of multiple groups of rubber rollers, the internal stress of the finished product 16 after cooling can be released to ensure that the finished product will not have defects such as bending and wrinkles.

[0070] For details, please refer to Fig.14 The cutting device 10 includes a cutting base 101 fixed on the frame 1, the top of the cutting base 101 is slidably connected to a Y-axis adjustment table 102 along a vertical product output direction, the Y-axis adjustment table 102 is driven by a linear module, a cutting gantry 103 is fixed to one side of the top of the Y-axis adjustment table 102, one side of the cutting gantry 103 is slidably connected to a Z-axis adjustment table 104 along a vertical direction, an adjusting hand plate 1041 for adjusting the height position of the Z-axis adjustment table 104 is provided on the cutting gantry 103, a cutting plate 105 is fixed to one side of the Z-axis adjustment table 104 away from the cutting gantry 103, a plurality of cutting knives 1051 are slidably connected to the bottom of the cutting plate 105 through a linear module, and a plurality of rollers 1021 are also rotatably connected to the top of the Y-axis adjustment table 102.

[0071] The height position of the Z-axis adjustment table 104 can be adjusted by adjusting the hand plate 1041, thereby adjusting the cutting depth of the cutting knife 1051, and the spacing of the cutting knife 1051 can be adjusted by using the cutting plate 105 to meet the arrangement spacing of the copper foil 15. The finished product 16 output by the finished product tension control mechanism 9 passes through the bottom of the cutting plate 105 and is cut by the cutting knife 1051 with a predetermined spacing, thereby achieving the purpose of cutting the finished product 16.

[0072] For details, please refer to Fig.15 The traction mechanism 12 includes a traction base 123 fixed on the top of the frame 1, and the top of the traction base 123 is slidably connected to a traction slide 124 through a slide rod structure. A traction cylinder 125 matched with the traction slide 124 is also fixed on the top of the traction base 123. The bottom of the traction slide 124 is rotatably connected to a traction roller 126. A traction belt 127 is provided on the top of the traction base 123. The top of the traction belt 127 is an arc surface structure matching the traction roller 126. When in use, the traction roller 126 moves down and fits with the top of the traction belt 127, and keeps the traction roller 126 and the traction belt 127 running in the same direction and at the same speed, so as to achieve the purpose of traction of the finished product 16 after slitting;

[0073] A meter sensor 128 is also fixed to the traction base 123 on one side of the traction belt 127. The traction base 123 is rotatably connected to a finished product winding roller 121 in the product output direction. The bottom of the traction base 123 is rotatably connected to a side material winding roller 122. The traction roller 126, the traction belt 127, the finished product winding roller 121 and the side material winding roller 122 are all driven to rotate by a servo motor.

[0074] The opening and closing of the traction roller 126 is controlled by the traction cylinder 125. The air pressure of the traction cylinder 125 can be adjusted to control the closing pressure of the traction roller 126. The meter sensor 128 can be used to display the number of meters of the product in real time on the display interface of the console 17.

[0075] The finished product winding roller 121 can be used to realize the winding operation of the finished product 16 after slitting, and the side material winding roller 122 can be used to roll up the side residual material after slitting.

[0076] The present application utilizes the mutual cooperation between the film unwinding roller 3 with the release film winding roller 2 and the coupling mechanism 8 with the upper pressure roller 821 and the lower pressure roller 811 to realize the continuous lamination operation of the single-layer film 13 and the double-layer film 13, and utilizes the control console 17 and the deviation corrector 6 to monitor the edge alignment of the film 13 and the conveying synchronization of multiple groups of films 13 throughout the whole process, and utilizes the control console 17 and the copper foil spacing adjustment mechanism 84 to adjust the conveying spacing of the copper foil 15 in real time, so as to be used for the continuous production of the coated copper foil 15 material for flat cables, with low defective rate and high production efficiency, and has market prospects and is suitable for promotion and application.

[0077] The above is only the best implementation method adopted by this application in combination with current actual needs, but the protection scope of this application is not limited to this.

Claims

1. A copper foil continuous laminating device, comprising a frame, characterized in that: The frame is provided with three groups of film unwinding rollers arranged equidistantly in the vertical direction on one side along the copper foil feeding direction, a film tension control mechanism is provided on the film discharging side of the film unwinding roller, a release film winding roller is provided on the side of the film unwinding roller away from the film tension control mechanism, the film unwinding rollers located on the upper and lower sides are each provided with a group of release film winding rollers matched therewith, the film unwinding roller located in the middle is provided with two groups of release film winding rollers matched therewith, and two groups of first guide wheel groups for guiding the copper foil are also provided on the side of the four groups of release film winding rollers away from the film unwinding rollers; The film discharge side of the film tension control mechanism is provided with a deviation corrector, the film discharge side of the deviation corrector is provided with a guide mechanism, the film discharge side of the three groups of guide mechanisms are provided with a coupling mechanism, and the product discharge side of the coupling mechanism is provided with a finished product tension control mechanism for adjusting the product take-up tension, a cutting device for slitting products, a high-frequency spark machine for detecting the insulation of products, and a traction mechanism for pulling the product forward in sequence; A console is also fixed on the top of the rack; The film tension control mechanism comprises a film tension base, which is slidably connected to the frame through a linear module in a direction perpendicular to the film discharge direction, the top of the film tension base is rotatably connected to a first film tension roller, a support door frame is fixed on a side of the film tension base away from the film discharge direction, a third film tension roller is rotatably connected to the middle of the support door frame, a balance frame is rotatably connected to the top of the support door frame, a counterweight is provided on a side of the balance frame away from the first film tension roller, and a second film tension roller is also rotatably connected to a side of the balance frame away from the counterweight; A driven gear is also fixed to one end of the rotating shaft of the balancing frame, and a driving gear meshing with the driven gear is provided on the supporting gantry, and the driving gear is driven by a servo motor; The deflection corrector includes a deflection correcting base fixed on a frame, the top of the deflection correcting base is connected to a deflection correcting translation plate through a linear module for sliding along a direction perpendicular to the film discharge, the top of the deflection correcting translation plate is provided with a film groove for inserting the film, a side sensor is also fixed to one side of the top of the deflection correcting base, and a speed sensor is also fixed to the side of the film groove away from the side sensor.

2. A copper foil continuous laminating device according to claim 1, characterized in that: The film unwinding roller and the release film winding roller are both driven by a servo motor. The film unwinding rollers at the upper and lower sides are loaded with a single-sticky film, and the film unwinding roller at the middle is loaded with a double-sticky film. The release film winding roller is used to wind up the release film separated from the film on the corresponding film unwinding roller.

3. The copper foil continuous laminating device according to claim 1, characterized in that: The guide mechanism comprises a guide base fixed on the frame, a first guide roller is rotatably connected to the guide base, an angle plate coaxially rotatably connected to the first guide roller is also provided on the guide base, an angle adjustment slot is also provided on the guide base, a slider matching the angle adjustment slot is fixed on the angle plate, a guide plate is fixed on one side of the angle plate, a side of the guide plate away from the angle plate is rotatably connected to a plurality of second guide rollers arranged equidistantly, a film discharge side of the guide plate is also slidably connected to a tension plate along the film discharge direction, and the tension plate is driven by a cylinder; The frame is also fixed with a guide wheel bracket at the bottom of the guide mechanism, and the guide wheel bracket is rotatably connected with two groups of second guide wheel groups that match the first guide wheel groups.

4. The copper foil continuous laminating device according to claim 1, characterized in that: The coupling mechanism comprises a coupling base and a coupling slide slidably connected to the top of the coupling base through four sets of sliding rods, a coupling cylinder matched with the coupling slide is fixed to the top of the coupling base, an upper pressure roller is rotatably connected to the bottom of the coupling slide, and a lower pressure roller is rotatably connected to the bottom of the coupling base; Two groups of copper foil spacing adjustment mechanisms symmetrically arranged up and down are fixed on the side of the coupling base close to the film feed, and the copper foil spacing adjustment mechanisms are arranged on one side of the feed end of the upper pressing roller and the lower pressing roller.

5. The copper foil continuous laminating device according to claim 4, characterized in that: The copper foil spacing adjustment mechanism comprises a Y-axis linear module fixed on a coupling base slide bar, a spacing adjustment seat is fixed on the output end of the Y-axis linear module, and a first spacing adjustment wheel and a second spacing adjustment wheel are fixed on the spacing adjustment seat; A stroke controller matched with the coupling cylinder is also fixed on the top of the coupling base.

6. The copper foil continuous laminating device according to claim 1, characterized in that: The finished product tension control mechanism includes a finished product tension base fixed on a frame, wherein the finished product tension base is rotatably connected to a steel roller on a side where the product is fed, a cavity is provided in the steel roller, and a water injection interface for supplying water to the cavity is provided on one side of the steel roller, and two groups of vertically arranged first rubber rollers are rotatably connected to the side of the finished product tension base away from the steel roller, and two groups of horizontally arranged second rubber rollers are provided at the bottom of the first rubber roller of the finished product tension base, and an adjusting bracket is also rotatably connected in the finished product tension base, and the adjusting bracket rotates coaxially with the second rubber roller located directly below the first rubber roller, and a tension adjusting cylinder is also fixed on the frame, and the output end of the tension adjusting cylinder is rotatably connected to one end of the adjusting bracket, and the other end of the adjusting bracket is rotatably connected to a third rubber roller, and the third rubber roller is located between the vertically adjacent first rubber roller and second rubber roller.

7. The copper foil continuous laminating device according to claim 1, characterized in that: The cutting device includes a cutting base fixed on a frame, the top of the cutting base is slidably connected to a Y-axis adjustment table along a direction perpendicular to the product output direction, the Y-axis adjustment table is driven by a linear module, a cutting gantry is fixed to one side of the top of the Y-axis adjustment table, one side of the cutting gantry is slidably connected to a Z-axis adjustment table along a vertical direction, an adjusting hand plate for adjusting the height position of the Z-axis adjustment table is provided on the cutting gantry, a cutting plate is fixed to a side of the Z-axis adjustment table away from the cutting gantry, a plurality of cutting knives are slidably connected to the bottom of the cutting plate through a linear module, and a plurality of rollers are also rotatably connected to the top of the Y-axis adjustment table.

8. The copper foil continuous laminating device according to claim 1, characterized in that: The traction mechanism comprises a traction base fixed on the top of the frame, the top of the traction base is slidably connected to a traction slide via a slide rod structure, a traction cylinder matched with the traction slide is also fixed on the top of the traction base, a traction roller is rotatably connected to the bottom of the traction slide, a traction belt is provided on the top of the traction base, and the top of the traction belt is an arc surface structure matching the traction roller; The traction base is also fixed with a meter sensor on one side of the traction belt. The traction base is rotatably connected to a finished product winding roller in the product output direction. The bottom of the traction base is rotatably connected to a side material winding roller. The traction roller, traction belt, finished product winding roller and side material winding roller are all driven to rotate by a servo motor.

Citation Information

Patent Citations

  • Heat treatment production line for continuously heating and annealing micro-tension ultrathin strip

    CN115747468A

  • Winding and unwinding synchronous control device for continuous heating and annealing heat treatment of ultrathin strip

    CN219839238U