Laminating equipment for single-sided insulated copper-nickel-nickel-copper strip

By integrating feeding, cleaning, gluing, and coating mechanisms, the coating equipment solves the problem of low processing efficiency of single-sided insulating copper strips in existing technologies, realizing fully automated and efficient insulation layer coating, and improving the production efficiency and product quality of copper strips.

CN223638167UActive Publication Date: 2025-12-05NINGBO HENGHAOGUANG NEW ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202422462653.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-12-05
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the existing technology, the processing of single-sided insulated copper strips requires multiple machines or multiple manual operations, resulting in low processing efficiency.

Method used

Design a coating equipment for single-sided insulated nickel strip, integrating feeding, cleaning, gluing and coating mechanisms into one unit to achieve fully automated processing.

Benefits of technology

This improves the processing efficiency of single-sided insulated copper strips, saves production costs, and ensures the uniformity and tight bonding of the insulation layer.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The film coating equipment for the copper strip and the single-face insulation copper-nickel-nickel-copper strip thereof comprise a supporting frame, a supporting table top is arranged at the top of the supporting frame, a feeding mechanism and a discharging mechanism are arranged at the two ends of the upper side of the supporting table top, and a cleaning mechanism, a gluing mechanism and a film coating mechanism are further sequentially arranged between the feeding mechanism and the discharging mechanism; according to the equipment, besides the feeding mechanism and the discharging mechanism, the cleaning mechanism, the gluing mechanism and the film covering mechanism are further arranged in sequence and correspond to three machining procedures of the single-face insulation copper strip respectively, machining of the single-face insulation copper strip can be completed through one piece of equipment, all the procedures can be completed in a full-automatic mode, and the production efficiency is improved. The production efficiency is greatly improved; and the production cost is effectively saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of insulated copper strip production equipment, and specifically relates to a film coating equipment for single-sided insulated white copper strip. BACKGROUND

[0002] Copper strip is a kind of metal element, and product specifications include 0.1-3*50-250mm copper strip products in various states, which are mainly used for producing electrical components, lamp holders, battery caps, buttons, sealing elements and connectors, and mainly used as conductive, heat-conductive and corrosion-resistant materials.

[0003] Copper strip is also a material with high electrical conductivity, so it is particularly frequently used in electrical components, including applications in the field of precision electronic products. However, when used in fields that require precision in electrical structure, copper strip often needs to be processed to meet the use requirements, such as coating one side of the copper strip to achieve single-sided insulation.

[0004] The Chinese patent with patent number ZL202120937298.4 discloses a copper strip for a primary winding of a mutual inductor, which includes a copper strip body coated with an insulating film, and the insulating film is coated with a point glue. The utility model coats an insulating film on the copper strip body and coats a point glue on the insulating film to make a special copper strip for a primary winding of a mutual inductor. When used, the copper strip can be directly stacked to make a primary winding of a mutual inductor. The insulating film coated on the copper strip body can achieve insulation isolation between layers without the need for additional polyester film layers for insulation isolation between layers. The point glue coated on the insulating film can achieve the adhesion of copper strips in each layer under mold temperature, which can prevent the displacement of copper strips in each layer and effectively improve the yield and performance of the primary winding.

[0005] In the above-mentioned patent, one implementation of the single-sided insulated copper strip used in the field of electrical components on the market is to coat glue on one side of the copper strip body and then coat an insulating film on the surface of the copper strip body on that side, so that the insulating film can be tightly connected to one side of the copper strip body and achieve insulation.

[0006] However, the existing single-sided insulated copper strip on the market needs to go through three steps: cleaning, gluing and film coating. In the existing technology, three corresponding devices or manual work are needed to complete the three steps, especially the gluing part, which is usually completed by manual work, which seriously affects the processing efficiency of the copper strip. SUMMARY

[0007] In order to overcome the prior art in single-sided insulation copper strip processing need to use multiple equipment or multiple artificial processing and lead to low processing efficiency, the utility model provides a kind of for single-sided insulation white copper strip's laminating equipment.

[0008] The utility model solves its technical problem technical scheme is: a kind of for single-sided insulation white copper strip's laminating equipment, including support frame, the support frame top is provided with support mesa, the upper side of the support mesa two ends is provided with feeding mechanism and discharging mechanism, the feeding mechanism and discharging mechanism between still sequentially provided with cleaning mechanism, gluing mechanism and laminating mechanism;

[0009] The feeding mechanism and storage mechanism all include upper feeding roller and lower feeding roller, the feeding gap is provided between the upper feeding roller and the lower feeding roller of the feeding mechanism, the upper feeding roller and the lower feeding roller of the discharging mechanism are provided with discharge gap;

[0010] The cleaning mechanism includes upper cleaning rod and lower cleaning rod, and the lower side of the upper cleaning rod and the upper side of the lower cleaning rod are connected with cleaning strip, and the cleaning gap is provided between the upper cleaning rod and the lower cleaning rod.

[0011] The gluing mechanism includes first driving device, gluing roller and glue basin, the gluing roller is connected to the output shaft of first driving device, the opening of the glue basin is upward, the gluing roller is suspended above the glue basin, and the lower side of the gluing roller is located in the glue basin, so that the gluing roller can rotate under the driving of the first driving device and dip the glue in the glue basin.

[0012] The laminating mechanism includes discharging roller, receiving roller, laminating plate and second driving device, the insulation material belt is connected to the receiving roller after passing through the laminating plate, the receiving roller is drivingly connected to the output shaft of the second driving device, so that the receiving roller can rotate under the driving of the second driving device, thereby continuously discharging the insulation material belt from the discharging roller and winding it on the receiving roller after passing through the laminating plate.

[0013] Further, the cleaning mechanism further includes two support plates vertically arranged on the support mesa, the upper cleaning rod and the lower cleaning rod are located between the two support plates, the upper cleaning rod and the lower cleaning rod each include a connecting portion and a cleaning portion, the two ends of the connecting portion are connected to the support plates, the cleaning portion is arranged towards the cleaning gap, and the width of the cleaning portion gradually decreases towards the cleaning gap, a recessed groove is formed on the edge of the cleaning portion, and the cleaning strip is detachably embedded in the recessed groove.

[0014] Further, the support plate is provided with a sliding groove, the sliding groove is laterally through the support plate, the sliding groove is further connected with an upper sliding block and a lower sliding block, the lower sliding block is fixedly arranged relative to the support plate, and the upper sliding block is capable of sliding along the sliding groove; the upper cleaning rod is connected with the upper sliding block at two ends, the lower cleaning rod is connected with the lower sliding block at two ends, and the top of the support plate is further connected with a third driving device, the output shaft of the third driving device is connected with the upper sliding block, so that the third driving device can drive the upper cleaning rod to move away from or close to the lower cleaning rod.

[0015] Further, the feeding mechanism and the discharging mechanism each comprise a lifting support, the lifting support is composed of an upper fixed plate, a lower fixed plate and a movable plate, the lower fixed plate is connected to the support table, the upper fixed plate is suspended above the lower fixed plate through a plurality of lead screws, and a nut sleeved on the lead screw is further connected to the movable plate, so that the movable plate is capable of moving between the upper fixed plate and the lower fixed plate; the upper feeding roller is connected to the lower side of the movable plate, and the lower feeding roller is connected to the upper side of the lower fixed plate; the lower side of the upper fixed plate is connected with a fourth driving device, the output shaft of the fourth driving device is connected with the movable plate, so that the fourth driving device can drive the upper feeding roller to move away from or close to the lower feeding roller.

[0016] Further, the film covering mechanism further comprises a bracket connected to the support frame, the bracket is provided with a support plate at the top, the feeding roller, the collecting roller, the film covering plate and the second driving device are all connected to the support plate, and the support plate is located below the support table, the support table is further provided with a window penetrating in the up-down direction, and the top end of the film covering plate penetrates through the window and extends above the support table.

[0017] Further, the film covering mechanism further comprises a plurality of tension rollers connected to the support plate; part of the tension rollers are located between the feeding roller and the film covering plate, so as to adjust the tension of the insulation material belt between the feeding roller and the film covering plate; and the rest of the tension rollers are located between the film covering plate and the collecting roller, so as to adjust the tension of the insulation material belt between the film covering plate and the collecting roller.

[0018] Further, the film covering mechanism further comprises a traction roller connected to the support plate, the traction roller is located between the film covering plate and the collecting roller, and the traction roller is further in transmission connection with the output shaft of the second driving device.

[0019] Further, the glue applying roller comprises a roller core connected with the first driving device, and a glue brush sleeve sleeved on the circumferential side of the roller core.

[0020] Further, the feeding gap, the discharging gap and the cleaning gap are arranged at the same height, and the glue applying roller and the film covering plate are arranged below the height, so that the copper belt body can pass above the glue applying roller and the film covering plate.

[0021] The utility model further includes a single side insulation white copper belt which is formed by the film covering equipment, and the single side insulation white copper belt comprises a copper belt body, an insulation layer on one side of the copper belt body, and a glue layer between the copper belt body and the insulation layer, and the insulation layer is bonded to the surface of the copper belt body through the glue layer.

[0022] The film covering process of the film covering equipment on the copper belt body is as follows:

[0023] First, the feeding gap, the cleaning gap and the discharging gap on the feeding mechanism, the cleaning mechanism and the discharging mechanism are adjusted, so that the spacing of each gap can meet the passing of the copper belt body to be processed; when the feeding mechanism and the discharging mechanism are adjusted, the output shaft of the fourth driving device is extended or retracted to drive the moving plate of the lifting support to descend or ascend, so that the upper feeding roller approaches or moves away from the lower feeding roller, thereby completing the adjustment of the feeding gap and the discharging gap; when the cleaning gap is adjusted, the output shaft of the third driving device is extended or retracted to drive the upper sliding block slidingly connected to the support plate to descend or ascend, so that the upper cleaning rod approaches or moves away from the lower cleaning rod, thereby completing the adjustment of the cleaning gap.

[0024] Then the formal processing process, the copper strip body to be processed enters into the equipment through the feeding gap on the feeding mechanism, and then passes through the cleaning gap on the cleaning mechanism, and when the copper strip body passes through the cleaning gap, the cleaning strips on the upper and lower cleaning rods are tightly attached to the surface of the copper strip body, and the cleaning strips rub against the surface of the copper strip body as the copper strip body advances, so that foreign matters on the surface of the copper strip body are removed, then the copper strip body is forwarded and passes above the gluing mechanism, and the gluing roller of the gluing mechanism is attached to the lower side of the copper strip body when the copper strip body passes, and since the gluing roller is also rotated under the drive of the first driving device, the gluing roller can bring the glue in the glue basin and apply it to the lower side of the copper strip body, at this time, the glue layer is formed on the lower side of the copper strip body, and after the copper strip body leaves the gluing mechanism, it comes to the film covering mechanism, and at this time, the film covering plate of the film covering mechanism is attached to the lower side of the copper strip body, and since the insulating material belt on the feeding roller in the film covering device is unwound and passes through the film covering plate, at this time, the insulating material belt is tightly attached to the lower side of the copper strip body under the action of the film covering plate, and the insulating film on the insulating material belt is adhered to the glue layer on the lower side of the copper strip body to be attached to the lower side of the copper strip body to form an insulating layer, and since the copper strip continuously advances, and the insulating material belt also advances under the action of the receiving roller and the traction roller, the insulating film can continuously adhere to the lower side of the copper strip body, and the material paper left on the insulating material belt after losing the insulating film is wound and rolled on the receiving roller; and after the copper strip body leaves the film covering mechanism, it finally leaves the equipment through the storage gap of the discharging mechanism.

[0025] The utility model has the advantages that:

[0026] 1、The equipment is provided with the cleaning mechanism, the gluing mechanism and the film covering mechanism in sequence in addition to the feeding mechanism and the discharging mechanism, which correspond to three processing procedures of the single-side insulating copper strip respectively, so that the processing of the single-side insulating copper strip can be completed by a single equipment, and each procedure can be automatically completed, thereby greatly improving the production efficiency and saving the production cost;

[0027] 2、The feeding gap and the discharging gap of the feeding mechanism and the discharging mechanism and the cleaning gap of the cleaning mechanism can be adjusted, so that each gap can be adjusted in real time according to the thickness of the copper strip body to be processed before the equipment is used, thereby meeting the processing requirements and making the equipment more applicable;

[0028] 3、The film covering mechanism comprises the complete feeding roller, the tension roller, the traction roller and the receiving roller, so that the insulating material belt can be continuously fed, the copper strip body can be continuously fed, and the film covering operation on the copper strip body can be automatically completed, thereby further improving the production efficiency;

[0029] 4. The position and height of each mechanism in the device are set reasonably, and the copper belt body can complete the gluing and film covering action at one time when passing through the device, so that the distribution of the insulation layer on the single-side insulated copper belt processed by the device is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a structural schematic diagram of the embodiment one of the utility model.

[0031] Figure 2 is an explosion schematic diagram of the embodiment one of the utility model.

[0032] Figure 3 is a structural schematic diagram of the cleaning mechanism in the embodiment one of the utility model.

[0033] Figure 4 is a sectional view of the cleaning mechanism in the embodiment one of the utility model.

[0034] Figure 5 is Figure 4 is an enlarged schematic diagram of A in the embodiment one of the utility model.

[0035] Figure 6 is a structural schematic diagram of the feeding mechanism in the embodiment one of the utility model.

[0036] Figure 7 is a structural schematic diagram of the film covering mechanism in the embodiment one of the utility model.

[0037] Figure 8 is another structural schematic diagram of the film covering mechanism in the embodiment one of the utility model.

[0038] Figure 9 is a structural schematic diagram of the gluing mechanism in the embodiment one of the utility model.

[0039] Figure 10 is a position state schematic diagram of the copper belt body on the device in the embodiment one of the utility model.

[0040] Figure 11 is a structural schematic diagram of the embodiment two of the utility model.

[0041] The labels in the figure: 1, support frame; 2, support table; 3, feeding mechanism; 4, discharging mechanism; 5, cleaning mechanism; 6, gluing mechanism; 7, film covering mechanism; 8, upper feeding roller; 9, lower feeding roller; 10, feeding gap; 11, discharging gap; 12, upper cleaning rod; 13, lower cleaning rod; 14, cleaning strip; 15, cleaning gap; 16, first driving device; 17, gluing roller; 18, glue basin; 19, feeding roller; 20, collecting roller; 21, film covering plate; 22, second driving device; 23, support plate; 24, connecting part; 25, cleaning part; 26, embedded slot; 27, sliding groove; 28, upper sliding block; 29, lower sliding block; 30, third driving device; 31, upper fixed plate; 32, lower fixed plate; 33, moving plate; 34, screw rod; 35, nut; 36, fourth driving device; 37, bracket; 38, support plate; 39, window; 40, tension roller; 41, traction roller; 42, cylinder core; 43, glue brush sleeve; 44, fifth driving device; 45, driving wheel; 46, first driven wheel; 47, second driven wheel;

[0042] 100, copper strip body; 101, insulating layer; 102, glue layer. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] It should be understood that although the terms upper, middle, lower, top end, one end, etc. appear in the present document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for the purpose of understanding, and are not used to define any directional or sequential limitation.

[0045] Embodiment one

[0046] In combination Figures 1 to 10The illustrated film coating equipment for single-sided insulated white copper strip includes a support frame 1, the top of which is provided with a support table 2, the upper side of which is provided with an inlet mechanism 3 and an outlet mechanism 4 at both ends, and a cleaning mechanism 5, a gluing mechanism 6 and a film coating mechanism 7 are sequentially arranged between the inlet mechanism 3 and the outlet mechanism 4; the inlet mechanism 3 and the storage mechanism each include an upper feeding roller 8 and a lower feeding roller 9, and a feeding gap 10 is arranged between the upper feeding roller 8 and the lower feeding roller 9 of the inlet mechanism 3, and a discharging gap 11 is arranged between the upper feeding roller 8 and the lower feeding roller 9 of the outlet mechanism 4; the cleaning mechanism 5 includes an upper cleaning rod 12 and a lower cleaning rod 13, and the lower side of the upper cleaning rod 12 and the upper side of the lower cleaning rod 13 are each connected with a cleaning strip 14, and a cleaning gap 15 is arranged between the upper cleaning rod 12 and the lower cleaning rod 13; the gluing mechanism 6 includes a first driving device 16, a gluing roller 17 and a glue basin 18, the gluing roller 17 is connected to the output shaft of the first driving device 16, the glue basin 18 is arranged with an upward opening, the gluing roller 17 is suspended above the glue basin 18, and the lower side of the gluing roller 17 is located in the glue basin 18, so that the gluing roller 17 can rotate under the driving of the first driving device 16 and dip the glue in the glue basin 18; the film coating mechanism 7 includes a feeding roller 19, a receiving roller 20, a film coating plate 21 and a second driving device 22, the insulated material strip unwound from the feeding roller 19 is connected to the receiving roller 20 after passing through the film coating plate 21, and the receiving roller 20 is in driving connection with the output shaft of the second driving device 22, so that the receiving roller 20 can rotate under the driving of the second driving device 22, thereby continuously unwinding the insulated material strip from the feeding roller 19, passing through the film coating plate 21 and winding on the receiving roller 20.

[0047] In combination Figures 3 to 5 As shown, in the present embodiment, the cleaning mechanism 5 further includes two support plates 23 erected on the support table 2, the upper cleaning rod 12 and the lower cleaning rod 13 are located between the two support plates 23, the upper cleaning rod 12 and the lower cleaning rod 13 each include a connecting portion 24 and a cleaning portion 25, the two ends of the connecting portion 24 are connected with the support plates 23, the cleaning portion 25 is arranged towards the cleaning gap 15, and the width of the cleaning portion 25 gradually decreases towards the cleaning gap 15, a fitting groove 26 is formed on the edge of the cleaning portion 25, and the cleaning strip 14 is detachably fitted in the fitting groove 26.

[0048] As shown in Figure 5 In the present embodiment, the cleaning strip 14 is provided as a rubber strip.

[0049] In combination Figures 3 to 5As shown, in this embodiment, a sliding groove 27 is provided on the support plate 23, which extends laterally through the support plate 23. An upper slider 28 and a lower slider 29 are also connected in the sliding groove 27. The lower slider 29 is fixed relative to the support plate 23, and the upper slider 28 can slide along the sliding groove 27. The two ends of the upper cleaning rod 12 are connected to the upper slider 28, and the two ends of the lower cleaning rod 13 are connected to the lower slider 29. A third driving device 30 is also connected to the top of the support plate 23. The output shaft of the third driving device 30 is connected to the upper slider 28, so that the third driving device 30 can drive the upper cleaning rod 12 away from or closer to the lower cleaning rod 13.

[0050] Among them, such as Figure 6 As shown in the figure, both the feeding mechanism 3 and the discharging mechanism 4 in this embodiment include a lifting bracket. The lifting bracket consists of an upper fixed plate 31, a lower fixed plate 32, and a moving plate 33. The lower fixed plate 32 is connected to the support platform 2. The upper fixed plate 31 is suspended above the lower fixed plate 32 by a number of lead screws 34. The moving plate 33 is also connected to a nut 35 sleeved on the lead screw 34, so that the moving plate 33 can move between the upper fixed plate 31 and the lower fixed plate 32. The upper feeding roller 8 is connected to the lower side of the moving plate 33, and the lower feeding roller 9 is connected to the upper side of the lower fixed plate 32. The lower side of the upper fixed plate 31 is connected to a fourth driving device 36. The output shaft of the fourth driving device 36 is connected to the moving plate 33, so that the fourth driving device 36 can drive the upper feeding roller 8 away from or closer to the lower feeding roller 9.

[0051] Combination Figure 1 , Figure 2 and Figure 6 As shown, in this embodiment, both the feeding mechanism 3 and the discharging mechanism 4 include a fifth driving device 44. The output shaft of the fifth driving device 44 is connected to the lower feeding roller 9, so that the lower feeding roller 9 can rotate under the drive of the fifth driving device 44 and assist the copper strip body 100 to pass through the feeding gap 10 and the discharging gap 11.

[0052] Combination Figure 7 and Figure 8 As shown, the film coating mechanism 7 described in this embodiment also includes a bracket 37 connected to the support frame 1. The top of the bracket 37 is provided with a support plate 38. The feeding roller 19, the receiving roller 20, the film coating plate 21, and the second driving device 22 are all connected to the support plate 38. The support plate 38 is located below the support platform 2. The support platform 2 also has a vertically penetrating window 39. The top of the film coating plate 21 extends through the window 39 and protrudes above the support platform 2.

[0053] CombinationFigure 7 and Figure 8 As shown in

[0054] In combination with Figure 7 and Figure 8 As shown in the embodiment, the film coating mechanism 7 further comprises traction rollers 41 connected to the bracket 38, which are located between the film coating plate 21 and the take-up roller 20, and the traction rollers 41 are in driving connection with the output shaft of the second driving device 22.

[0055] As shown in Figure 8 In the embodiment, the output shaft of the second driving device 22 is connected with a driving wheel 45, the traction rollers 41 are connected with a first driven wheel 46, and the take-up roller 20 is connected with a second driven wheel 47, the driving wheel 45 and the first driven wheel 46 are in driving connection through a synchronous belt, and the second driven wheel 47 is in driving connection with the first driven wheel 46 through a synchronous belt, so that the take-up roller 20 and the traction rollers 41 are in driving connection with the output shaft of the second driving device 22.

[0056] As shown in Figure 9 In the embodiment, the glue roller 17 comprises a roller core 42 connected with the first driving device 16, and a glue brush sleeve 43 sleeved on the side of the roller core 42.

[0057] In combination with Figure 1 , Figure 2 and Figure 10 As shown in the embodiment, the feeding gap 10, the discharging gap 11 and the cleaning gap 15 are arranged at the same height, and the glue roller 17 and the film coating plate 21 are arranged below the height, so that the copper strip body 100 can pass above the glue roller 17 and the film coating plate 21.

[0058] As shown in Figure 10 The process of the film coating device in the embodiment for coating the copper strip body 100 is as follows:

[0059] Firstly, the feeding gap 10, the cleaning gap 15 and the discharging gap 11 on the feeding mechanism 3, the cleaning mechanism 5 and the discharging mechanism 4 are adjusted so that the spacing of each gap can meet the copper strip body 100 to be processed to pass through; wherein when the feeding mechanism 3 and the discharging mechanism 4 are adjusted, the output shaft of the fourth driving device 36 is extended or retracted to drive the moving plate 33 of the lifting support to descend or ascend, so that the upper feeding roller 8 is close to or away from the lower feeding roller 9, to complete the adjustment of the feeding gap 10 and the discharging gap 11; and when the cleaning gap 15 is adjusted, the output shaft of the third driving device 30 is extended or retracted to drive the upper sliding block 28 connected to the support plate 23 to descend or ascend, so that the upper cleaning rod 12 is close to or away from the lower cleaning rod 13, to complete the adjustment of the cleaning gap 15.

[0060] Then, the formal processing process is carried out, the copper strip body 100 to be processed enters the equipment through the feeding gap 10 on the feeding mechanism 3, and then passes through the cleaning gap 15 on the cleaning mechanism 5, and when the copper strip body 100 passes through the cleaning gap 15, the cleaning strips 14 on the upper and lower cleaning rods 12 and 13 are tightly attached to the surface of the copper strip body 100, and the cleaning strips 14 rub against the surface of the copper strip body 100 as the copper strip body 100 advances, so that foreign matter on the surface of the copper strip body 100 is removed, and then the copper strip body 100 is conveyed forward and passes above the gluing mechanism 6, and the gluing roller 17 of the gluing mechanism 6 is attached to the lower side of the copper strip body 100 when the copper strip body 100 passes, and since the gluing roller 17 is also rotated under the drive of the first driving device 16, the gluing roller can bring the glue in the glue basin 18 to the lower side of the copper strip body 100 and apply it there, at this time, the glue layer 102 is formed on the lower side of the copper strip body 100, and after the copper strip body 100 leaves the gluing mechanism 6, it comes to the film covering mechanism 7, and at this time, the film covering plate 21 of the film covering mechanism 7 is attached to the lower side of the copper strip body 100, and since the insulating material belt on the feeding roller 19 in the film covering device is unwound and passes through the film covering plate 21, at this time, the insulating material belt is tightly attached to the lower side of the copper strip body 100 under the action of the film covering plate 21, and then the insulating film on the insulating material belt is adhered to the glue layer 102 on the lower side of the copper strip body 100 to form the insulating layer 101 on the lower side of the copper strip body 100, and since the copper strip is continuously advancing, and the insulating material belt is also advancing under the action of the take-up roller 20 and the traction roller 41, the insulating film can continuously adhere to the lower side of the copper strip body 100, and the material paper left on the insulating material belt after losing the insulating film is wound on the take-up roller 20; and after the copper strip body 100 leaves the film covering mechanism 7, it finally passes through the discharging gap of the discharging mechanism 4 to leave the equipment.

[0061] The advantage of the embodiment is that each step of the single-sided insulating copper strip processing can be completed by one device, effectively improving the efficiency of the single-sided insulating copper strip processing.

[0062] Embodiment Two

[0063] Referring to Figure 11 As shown in the figure, the embodiment includes a single-sided insulated copper-clad laminate strip formed by the film forming device in Embodiment One, and it includes a copper strip body 100, an insulating layer 101 on one side of the copper strip body 100, and a glue layer 102 between the copper strip body 100 and the insulating layer 101, and the insulating layer 101 is bonded to the surface of the copper strip body 100 through the glue layer 102.

[0064] The advantage of the embodiment is that a single-sided insulated copper-clad laminate strip is formed by the device in Embodiment One, so that the glue layer and the insulating layer on the copper strip body are more uniformly attached, and the insulating layer can also be closely combined with the surface of the copper strip body under the action of the glue layer.

[0065] The above specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and those skilled in the art can make modifications to the embodiments without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A film coating apparatus for single-sided insulated oxygen-free copper strip, characterized by: The utility model provides a support frame (1) top is provided with support mesa (2), the upper side of support mesa (2) both ends is provided with feeding mechanism (3) and discharging mechanism (4), feeding mechanism (3) with discharging mechanism (4) between still sequentially set up cleaning mechanism (5), gluing mechanism (6) and film coating mechanism (7); The feeding mechanism (3) and the storage mechanism both include an upper feeding roller (8) and a lower feeding roller (9), the feeding mechanism (3) is provided with a feeding gap (10) between the upper feeding roller (8) and the lower feeding roller (9), and the discharging mechanism (4) is provided with a discharging gap (11) between the upper feeding roller (8) and the lower feeding roller (9). The cleaning mechanism (5) includes an upper cleaning rod (12) and a lower cleaning rod (13), and the lower side of the upper cleaning rod (12) and the upper side of the lower cleaning rod (13) are both connected with a cleaning strip (14), and a cleaning gap (15) is arranged between the upper cleaning rod (12) and the lower cleaning rod (13). The gluing mechanism (6) includes a first driving device (16), a gluing roller (17) and a glue basin (18), the gluing roller (17) is connected to the output shaft of the first driving device (16), the glue basin (18) is arranged with an upward opening, the gluing roller (17) is suspended above the glue basin (18), and the lower side of the gluing roller (17) is located in the glue basin (18), so that the gluing roller (17) can rotate under the driving of the first driving device (16) and dip the glue in the glue basin (18). The film coating mechanism (7) includes a feeding roller (19), a collecting roller (20), a film coating plate (21) and a second driving device (22), the insulation material belt unwound from the feeding roller (19) passes through the film coating plate (21) and is connected to the collecting roller (20), and the collecting roller (20) is in transmission connection with the output shaft of the second driving device (22), so that the collecting roller (20) can rotate under the driving of the second driving device (22), thereby continuously unwinding the insulation material belt from the feeding roller (19), passing through the film coating plate (21) and winding on the collecting roller (20).

2. The film coating apparatus for single-sided insulated white copper strip according to claim 1, characterized in that: The cleaning mechanism (5) further includes two support plates (23) erected on the support mesa (2), the upper cleaning rod (12) and the lower cleaning rod (13) are located between the two support plates (23), the upper cleaning rod (12) and the lower cleaning rod (13) both include a connecting part (24) and a cleaning part (25), the two ends of the connecting part (24) are connected with the support plates (23), the cleaning part (25) is arranged towards the cleaning gap (15), the width of the cleaning part (25) gradually decreases towards the cleaning gap (15), a fitting groove (26) is formed in the edge of the cleaning part (25), and the cleaning strip (14) is detachably fitted in the fitting groove (26).

3. The film laminating apparatus for single-sided insulated white copper strip according to claim 2, wherein: The support plate (23) is provided with a sliding groove (27), the sliding groove (27) is laterally through the support plate (23), the sliding groove (27) is further connected with upper slide block (28) and lower slide block (29), the lower slide block (29) is fixedly arranged relative to the support plate (23), and the upper slide block (28) can slide along the sliding groove (27); the upper cleaning rod (12) is connected with the upper slide block (28) at both ends, the lower cleaning rod (13) is connected with the lower slide block (29) at both ends, and the top of the support plate (23) is further connected with the third driving device (30); the output shaft of the third driving device (30) is connected with the upper slide block (28), so that the third driving device (30) can drive the upper cleaning rod (12) to move away from or close to the lower cleaning rod (13).

4. The film laminating apparatus for single-sided insulated white copper strip according to claim 1, wherein: The feeding mechanism (3) and the discharging mechanism (4) all include a lifting support, the lifting support is composed of an upper fixed plate (31), a lower fixed plate (32) and a movable plate (33), the lower fixed plate (32) is connected to the support table (2), the upper fixed plate (31) is suspended above the lower fixed plate (32) through a plurality of lead screws (34), and the movable plate (33) is further connected with a nut (35) sleeved on the lead screw (34), so that the movable plate (33) can move between the upper fixed plate (31) and the lower fixed plate (32); the upper feeding roller (8) is connected to the lower side of the movable plate (33), and the lower feeding roller (9) is connected to the upper side of the lower fixed plate (32); the lower side of the upper fixed plate (31) is connected with the fourth driving device (36), and the output shaft of the fourth driving device (36) is connected with the movable plate (33), so that the fourth driving device (36) can drive the upper feeding roller (8) to move away from or close to the lower feeding roller (9).

5. The film laminating apparatus for single-sided insulated white copper strip according to claim 1, wherein: The film covering mechanism (7) further includes a bracket (37) connected to the support frame (1), the bracket (37) is provided with a supporting plate (38) on the top, the feeding roller (19), the collecting roller (20), the film covering plate (21) and the second driving device (22) are all connected to the supporting plate (38), and the supporting plate (38) is located below the support table (2); the support table (2) is further provided with a window (39) penetrating in the up-down direction, and the top end of the film covering plate (21) penetrates through the window (39) and extends above the support table (2).

6. A film laminating apparatus for single-sided insulated white copper strip according to claim 5, wherein: The film covering mechanism (7) further includes a plurality of tension rollers (40) connected to the supporting plate (38); part of the tension rollers (40) are located between the feeding roller (19) and the film covering plate (21), so as to adjust the tension of the insulation material belt between the feeding roller (19) and the film covering plate (21); and the rest of the tension rollers (40) are located between the film covering plate (21) and the collecting roller (20), so as to adjust the tension of the insulation material belt between the film covering plate (21) and the collecting roller (20).

7. A film coating apparatus for single-sided insulated white copper strip as defined in claim 5, wherein: The film covering mechanism (7) further comprises a traction roller (41) connected to the supporting plate (38), which is located between the film covering plate (21) and the material collecting roller (20), and the traction roller (41) is in transmission connection with the output shaft of the second driving device (22).

8. The film laminating apparatus for single-sided insulated white copper strip according to claim 1, wherein: The glue applying roller (17) comprises a roller core (42) connected to the first driving device (16), and a glue brush sleeve (43) sleeved on the peripheral side of the roller core (42).

9. The film coating apparatus for single-sided insulated white copper strip according to claim 1, characterized in that: The feeding gap (10), the discharging gap (11) and the cleaning gap (15) are arranged at the same height, and the glue applying roller (17) and the film covering plate (21) are arranged below the height, so that the copper strip body (100) can pass above the glue applying roller and the film covering plate (21).

Citation Information

Patent Citations

  • Copper strip for primary winding of mutual inductor

    CN214588380U