Bidirectional ultrasonic auxiliary device for copper foil surface roughening treatment

By designing a bidirectional ultrasonic auxiliary device for roughening the copper foil surface, the gear system driven by hydraulic cylinders and motors is used to achieve integrated cleaning of the copper foil surface and liquid filtration and recycling, solving the problem of liquid and impurities residues in existing equipment and improving the treatment effect.

CN120384290APending Publication Date: 2025-07-29SICHUAN MINGFENG ELECTRONIC MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510530966.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

The existing copper foil ultrasonic roughening treatment equipment cannot integrate copper foil surface cleaning and liquid filtration and recycling, resulting in liquid and impurities remaining on the copper foil surface.

Method used

A two-way ultrasonic auxiliary device for roughening the surface of copper foil is designed, including a contact mechanism and accumulation components. The hydraulic cylinder is used to drive the plastic strip to contact the surface of the copper foil, the nozzle flushes the surface liquid, the water barrier strips divert the liquid to the vertical cavity, and the driving motor drives the gear system to achieve liquid filtration and impurity recovery.

Benefits of technology

The cleaning of the copper foil surface and liquid filtration and recycling are integrated, which avoids impurities and liquid residues, and improves the cleanliness and treatment efficiency of the copper foil surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of copper foil treatment, in particular to a bidirectional ultrasonic auxiliary device for copper foil surface roughening treatment, which comprises a contact mechanism, guide rollers are symmetrically and fixedly mounted at the rear end of the top of the contact mechanism, a round rod is rotatably mounted at the rear end in the contact mechanism, and the contact mechanism comprises a guide part and a storage part. The guiding component is fixedly installed at the front end of the storage component and comprises an opposite device and a circulating device, the circulating device is fixedly installed at the top end of the opposite device, and the opposite device comprises a water retaining strip, a special-shaped support, a first rack, a first gear, a second rack, a plastic strip, a contact base plate, a positioning cavity, a hydraulic air cylinder and a photoelectric sensor. The hydraulic cylinders are symmetrically and fixedly installed at the top end of the positioning cavity. The special-shaped supports are fixedly installed at the top ends of the hydraulic cylinders. And through the arrangement of the contact mechanism, the purpose of integrating copper foil surface cleaning and liquid filtering and recycling of the copper foil ultrasonic roughening treatment equipment is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of copper foil treatment, specifically a two-way ultrasonic-assisted device for roughening the surface of copper foil. Background Art

[0002] Copper foil roughening treatment is a process of forming a microscopic rough structure on the surface of copper foil by physical or chemical methods, mainly used to enhance the bonding force between copper foil and other materials (such as resin, polymer), and is common in fields such as printed circuit boards and negative electrode current collectors of lithium batteries.

[0003] The ultrasonic roughening treatment of copper foil is a physical method that uses ultrasonic energy to form a microscopic rough structure on the surface of copper foil. Through the cavitation effect, micro-jet and mechanical vibration of ultrasonic waves, the surface of copper foil is uniformly modified, which can not only enhance the surface adhesion force but also avoid the pollution problems caused by chemical roughening.

[0004] At present, when the existing copper foil ultrasonic roughening treatment equipment is in use, since liquid will adhere to the surface of the copper foil during transmission, and the liquid will carry the dropped oxides and particles and continue to remain on its surface. At the same time, there is a lack of components for treating it on the existing copper foil ultrasonic roughening treatment equipment. Therefore, the work of integrating the cleaning of the copper foil surface and the filtration and recycling of liquid cannot be achieved. Therefore, an equipment is needed to improve the above problems. Summary of the Invention

[0005] In view of the problems in the prior art, the present invention provides a two-way ultrasonic-assisted device for roughening the surface of copper foil.

[0006] The technical solution adopted by the present invention to solve its technical problems is: a two-way ultrasonic-assisted device for roughening the surface of copper foil, including a contact mechanism. Guide rollers are symmetrically and fixedly installed at the rear end of the top of the contact mechanism. A round rod is rotatably installed at the rear end inside the contact mechanism. The contact mechanism includes a guiding component and a accumulating component. The guiding component is fixedly installed at the front end of the accumulating component. The guiding component includes an opposing device and a circulating device. The circulating device is fixedly installed at the top of the opposing device. The opposing device includes a water baffle, a special-shaped bracket, a first rack, a first gear, a second rack, a plastic strip, a contact substrate, a positioning cavity, a hydraulic cylinder, and a photoelectric sensor. The hydraulic cylinders are symmetrically and fixedly installed at the top of the positioning cavity. The special-shaped bracket is fixedly installed at the top of the hydraulic cylinder. The water baffle is fixedly installed at the bottom rear end of the special-shaped bracket. The contact substrate is fixedly installed at the bottom front end of the special-shaped bracket. The plastic strip is fixedly installed at the rear end of the contact substrate. The second rack and the special-shaped bracket are fixedly installed on both sides of the special-shaped bracket. The first gear is rotatably installed at the center of both ends of the positioning cavity. The photoelectric sensors are symmetrically and fixedly installed at the top of the positioning cavity.

[0007] Specifically, the circulation device includes a nozzle, a water pipe, and a circulation pump. The nozzle is symmetrically and fixedly installed between the two water pipes, and the water pipes are fixedly installed on the circulation pump.

[0008] Specifically, the accumulation component includes a receiving device and a storage device, and the receiving device is fixedly installed inside the storage device.

[0009] Specifically, the receiving device includes a U-shaped cavity, a return spring, a movable rod, a support vertical frame, a connecting base rod, a push plate, a splash-proof plate, and a support side frame. The support side frames are symmetrically and fixedly installed on both sides of the top of the U-shaped cavity. The movable rod is slidably inserted inside the support side frames. The connecting base rod is fixedly installed between the two movable rods. The return spring is fixedly installed between the support side frames and the connecting base rod. The push plates are symmetrically and fixedly installed at the bottom ends of the connecting base rod. The splash-proof plates are symmetrically and fixedly installed at the tops of the push plates facing away from the connecting base rod. The support vertical frame is fixedly installed at one end of the connecting base rod away from the U-shaped cavity.

[0010] Specifically, the storage device includes a water filter net, a driving motor, a second gear, a positioning round rod, a limiting rod, a spiral blade, a third gear, an accumulation cavity, a vertical receiving cavity, and a water collection cavity. The driving motor is fixedly installed at the front ends on both sides of the water collection cavity. The second gear is fixedly installed at the side end of the driving motor close to the water collection cavity. The positioning round rod is fixedly installed at the side end of the second gear facing away from the driving motor. The limiting rod is rotatably installed at the top of the water collection cavity. The vertical receiving cavity is fixedly installed at the inner top of the water collection cavity close to the second gear. The water filter net is fixedly installed at the front and rear ends of the vertical receiving cavity. The accumulation cavity is slidably installed on the left sides of the water collection cavity and the vertical receiving cavity. The spiral blade is rotatably installed inside the water filter net. The third gear is fixedly installed at the center of the right side of the spiral blade.

[0011] Specifically, the first gear meshes with the first rack and the second rack. The circulation pump is fixedly installed at the bottom ends on both sides of the water collection cavity. The nozzle is fixedly installed inside the positioning cavity close to the water baffle. The U-shaped cavity is slidably inserted inside the vertical receiving cavity. The third gear meshes with the second gear. The outer surface of the spiral blade fits with the inner surface of the water filter net. The support vertical frame is slidably sleeved on the outer circle of the positioning round rod.

[0012] Specifically, a filter screen is fixedly installed at the inner bottom end of the accumulation cavity, and square holes adapted to the accumulation cavity are formed in the interiors of the water collection cavity and the vertical receiving cavity away from the third gear. The accumulation cavity is located at the left bottom end of the spiral blade. The transmission ratio of the second gear to the third gear is 1:30.

[0013] Specifically, a vertical movable groove is formed inside the supporting vertical frame. The bottom ends of the push plate and the U-shaped cavity body are attached to the inner bottom end of the vertical receiving cavity. The nozzle, the water pipe and the circulation pump are interconnected. The two nozzles are located inside the positioning cavity near the water baffle, and the water baffle is arranged in a triangular shape.

[0014] Specifically, alignment gaskets are symmetrically and fixedly installed at the front end of the special-shaped bracket, and the photoelectric sensor is vertically aligned with the alignment gaskets. There is an electrical connection between the photoelectric sensor, the circulation pump and the drive motor, and the water baffle is vertically aligned with the vertical receiving cavity.

[0015] Specifically, the water collecting cavity includes a nozzle and a support frame. The support frame is fixedly installed at the front end of the top of the water collecting cavity, and the nozzles are symmetrically and fixedly installed at the top of the support frame.

[0016] Advantages of the present invention:

[0017] First, when the hydraulic cylinder is started in the present invention, it can drive the plastic strip to move into contact with both sides of the copper foil, so as to avoid the accumulation of impurities on the surface of the copper foil. At the same time, the surface of the copper foil can be rinsed through the nozzle, and the impurities can flow. Moreover, by fitting the water baffle to both ends of the copper foil, the liquid flowing along the surface of the copper foil can be diverted into the vertical receiving cavity for unified collection, completing the work of removing impurities on the surface of the copper foil.

[0018] Second, when the drive motor is started in the present invention, it can drive the second gear to rotate, so that the positioning round rod can drive the supporting vertical frame to displace at the top of the water collecting cavity. Thus, the U-shaped cavity body can displace inside the vertical receiving cavity. At the same time, when the U-shaped cavity body displaces to the limit position, the connecting base rod can continuously drive the push plate to displace, and can push the liquid inside the vertical receiving cavity to be filtered through the filter mesh, thereby improving the filtering speed of the filter mesh. Moreover, when the second gear rotates, it can drive the spiral blade to rotate inside the filter mesh through the third gear, so that the spiral blade can push the impurities attached to the inner wall of the filter mesh into the accumulation cavity for collection, completing the work of liquid filtration and recovery. Description of the drawings

[0019] The present invention will be further described below with reference to the drawings and embodiments.

[0020] Figure 1 It is a front view perspective three-dimensional structure diagram of the main body in the present invention;

[0021] Figure 2 It is a front view perspective three-dimensional structure diagram of the contact mechanism in the present invention;

[0022] Figure 3 It is a front view perspective three-dimensional structure diagram of the guiding component in the present invention;

[0023] Figure 4 Partial cross-sectional view of the opposing device in the present invention;

[0024] Figure 5 Front perspective three-dimensional structure diagram of the circulation device in the present invention;

[0025] Figure 6 Front perspective three-dimensional structure diagram of the accumulation component in the present invention;

[0026] Figure 7 Partial cross-sectional view of the receiving device in the present invention;

[0027] Figure 8 Front perspective three-dimensional structure diagram of the storage device in the present invention;

[0028] Figure 9 Front perspective three-dimensional structure diagram of the second embodiment of the water collection cavity in the present invention.

[0029] In the figure: 1 - contact mechanism, 2 - round rod, 3 - guide roller, 4 - guiding component, 5 - accumulation component, 6 - opposing device, 7 - circulation device, 8 - water retaining strip, 9 - special-shaped bracket, 10 - first rack, 11 - first gear, 12 - second rack, 13 - plastic strip, 14 - contact substrate, 15 - positioning cavity, 16 - hydraulic cylinder, 17 - photoelectric sensor, 18 - nozzle, 19 - water pipe, 20 - circulation pump, 21 - receiving device, 22 - storage device, 23 - U-shaped cavity, 24 - return spring, 25 - movable rod, 26 - supporting vertical frame, 27 - connecting base rod, 28 - push plate, 29 - splash guard, 30 - supporting side frame, 31 - water filter screen, 32 - driving motor, 33 - second gear, 34 - positioning round rod, 35 - limiting rod, 36 - spiral blade, 37 - third gear, 38 - accumulation cavity, 39 - vertical receiving cavity, 40 - water collection cavity, 41 - nozzle, 42 - supporting frame. Detailed implementation manners

[0030] In order to enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0031] The present invention will be further described below in conjunction with the accompanying drawings.

[0032] Embodiment 1

[0033] As shown in Figure 1 、 Figure 2、 Figure 3 and Figure 4 As shown, the bidirectional ultrasonic auxiliary device for roughening the surface of the copper foil of the present invention includes a contact mechanism 1, a guide roller 3 is symmetrically fixedly installed at the top rear end of the contact mechanism 1, a round rod 2 is rotatably installed at the inner rear end of the contact mechanism 1, the contact mechanism 1 includes a guide component 4 and an accumulation component 5, the guide component 4 is fixedly installed at the front end of the accumulation component 5, the guide component 4 includes a counter device 6 and a circulation device 7, the circulation device 7 is fixedly installed at the top of the counter device 6, the counter device 6 includes a water retaining strip 8, a special-shaped bracket 9, a first rack 10, a first gear 11, a second rack 12, a plastic strip 13, and a contact substrate 14. , positioning cavity 15, hydraulic cylinder 16 and photoelectric sensor 17, the hydraulic cylinder 16 is symmetrically fixedly installed on the top of the positioning cavity 15, the special-shaped bracket 9 is fixedly installed on the top of the hydraulic cylinder 16, the water retaining bar 8 is fixedly installed on the rear end bottom of the special-shaped bracket 9, the contact substrate 14 is fixedly installed on the front end bottom of the special-shaped bracket 9, the plastic strip 13 is fixedly installed on the rear end of the contact substrate 14, the second rack 12 and the special-shaped bracket 9 are fixedly installed on both sides of the special-shaped bracket 9, the first gear 11 is rotatably installed at the centers of both ends of the positioning cavity 15, and the photoelectric sensor 17 is symmetrically fixedly installed on the top of the positioning cavity 15.

[0034] like Figure 5 The circulation device 7 includes a nozzle 18, a water pipe 19 and a circulation pump 20. The nozzle 18 is symmetrically fixed between the two water pipes 19, and the water pipe 19 is fixed on the circulation pump 20. Through the setting of the nozzle 18, the liquid can be sprayed on the copper foil.

[0035] like Figure 6 The accumulation component 5 includes a receiving device 21 and an accumulation device 22. The receiving device 21 is fixedly installed inside the accumulation device 22 to support the operation of the receiving device 21.

[0036] like Figure 7 The receiving device 21 includes a U-shaped cavity 23, a return spring 24, a movable rod 25, a supporting vertical frame 26, a connecting base rod 27, a push plate 28, a splash plate 29 and a supporting side frame 30. The supporting side frames 30 are symmetrically fixed on both sides of the top of the U-shaped cavity 23, the movable rod 25 is slidably inserted into the inside of the supporting side frames 30, the connecting base rod 27 is fixedly installed between the two movable rods 25, the return spring 24 is fixedly installed between the supporting side frames 30 and the connecting base rod 27, the push plate 28 is symmetrically fixed on the bottom end of the connecting base rod 27, the splash plate 29 is symmetrically fixed on the top end of the push plate 28 away from the connecting base rod 27, the supporting vertical frame 26 is fixed on the end of the connecting base rod 27 away from the U-shaped cavity 23. By rotating the second gear 33 one circle, the positioning round rod 34 can be driven to rotate one circle, so that the supporting vertical frame 26 and the U-shaped cavity 23 can move back and forth once along the inside of the vertical receiving cavity 39.

[0037] like Figure 8 The accumulation device 22 includes a water filter 31, a drive motor 32, a second gear 33, a positioning rod 34, a limiting rod 35, a spiral blade 36, a third gear 37, a storage cavity 38, a vertical receiving cavity 39 and a water collection cavity 40. The drive motor 32 is fixedly mounted on the front ends of both sides of the water collection cavity 40, the second gear 33 is fixedly mounted on the side end of the drive motor 32 close to the water collection cavity 40, the positioning rod 34 is fixedly mounted on the side end of the second gear 33 away from the drive motor 32, and the limiting rod 35 is rotatably mounted on the top of the water collection cavity 40, vertically connected to the water collection cavity 40. The collecting cavity 39 is fixedly mounted on the inner top of the water collecting cavity 40 near the second gear 33, the water filter net 31 is fixedly mounted on the front and rear ends of the vertical receiving cavity 39, the storage cavity 38 is slidably mounted on the left side of the water collecting cavity 40 and the vertical receiving cavity 39, the spiral blade 36 is rotatably mounted inside the water filter net 31, and the third gear 37 is fixedly mounted on the right center of the spiral blade 36. A movable groove adapted to the connecting base rod 27 is opened on the top of the water collecting cavity 40, so that the connecting base rod 27 can be ensured to move along the top of the water collecting cavity 40.

[0038] The first gear 11 is meshed with the first rack 10 and the second rack 12, the circulation pump 20 is fixedly installed at the bottom ends of both sides of the water collecting cavity 40, the nozzle 18 is fixedly installed inside the positioning cavity 15 near the water retaining bar 8, the U-shaped cavity 23 is slidably inserted into the interior of the vertical receiving cavity 39, the third gear 37 is meshed with the second gear 33, the outer ring surface of the spiral blade 36 is fitted with the inner ring surface of the water filter 31, the supporting vertical frame 26 is slidably sleeved on the outer ring of the positioning round rod 34, the inner bottom end of the storage cavity 38 is fixedly installed with a filter screen, and the water collecting cavity 40 and the vertical receiving cavity 39 away from the third gear 37 are both provided with square holes adapted to the storage cavity 38, and the storage cavity 38 Located at the bottom left end of the spiral blade 36, the transmission ratio of the second gear 33 and the third gear 37 is 1:30. A vertical movable groove is opened inside the supporting vertical frame 26. The push plate 28 and the bottom end of the U-shaped cavity 23 are fitted with the inner bottom end of the vertical receiving cavity 39. The nozzle 18, the water pipe 19 and the circulation pump 20 are interconnected. The two nozzles 18 are located inside the positioning cavity 15 near the water retaining bar 8. The water retaining bar 8 is triangular in shape. The front end of the special-shaped bracket 9 is symmetrically fixed with an alignment gasket, and the photoelectric sensor 17 is vertically aligned with the alignment gasket. There is an electrical connection between the photoelectric sensor 17 and the circulation pump 20 and the drive motor 32, and the water retaining bar 8 is vertically aligned with the vertical receiving cavity 39.

[0039] The working principle of Embodiment 1 is as follows: When in use, first pour the roughening liquid into the interior of the water collecting cavity 40 for accumulation. Then pass the copper foil through the guide roller 3 and the round rod 2 in sequence, and then pass the copper foil between the two water retaining strips 8 and the two plastic strips 13 until the end of the copper foil is wound around the external winding device. At this time, the winding device can be started to wind the copper foil. And the hydraulic cylinder 16 can be started to drive the special-shaped bracket 9 on the upper layer of the positioning cavity 15 to move downward. Since the special-shaped bracket 9 on the upper layer of the positioning cavity 15 is connected to the second rack 12, when the special-shaped bracket 9 on the upper layer moves downward, it can drive the second rack 12 to displace on the outer ring of the first gear 11, so that the first rack 10 can drive the special-shaped bracket 9 on the lower layer of the positioning cavity 15 to move upward until the two plastic strips 13 respectively contact the top and bottom ends of the copper foil. At the same time, the special-shaped bracket 9 will also drive the water retaining strip 8 to contact the top and bottom ends of the copper foil. And when the plastic strip 13 contacts the copper foil, the alignment gasket at the front end of the upper special-shaped bracket 9 can contact the photoelectric sensor 17. Since the photoelectric sensor 17 is electrically connected to the circulating pump 20 and the drive motor 32, when the photoelectric sensor 17 receives the induction signal, it can start the circulating pump 20 and the drive motor 32. At this time, since the circulating pump 20 is connected to the interior of the water collecting cavity 40 through a pipeline, the circulating pump 20 can transport the roughening liquid in the interior of the water collecting cavity 40 to the interior of the nozzle 18 through the water pipe 19. Since the two nozzles 18 are located at the top and bottom ends of the copper foil, the roughening liquid can flow onto the surface of the copper foil again, avoiding excessive oxides and particles remaining on the surface of the copper foil. At this time, when the water collecting cavity 40 is operating, by immersing the copper foil in the roughening liquid, the surface of the copper foil can be roughened. Subsequently, when the processed copper foil is immersed between the two plastic strips 13, due to the setting of the plastic strips 13, the water stains attached to the surface of the copper foil can be scraped off, so that the water stains and the roughening liquid can flow downward along the surface of the copper foil. Since the limiting rod 35 is vertically aligned with the vertical receiving cavity 39 and the copper foil can pass under the limiting rod 35 during transmission, the roughening liquid can flow along the surface of the copper foil into the interior of the vertical receiving cavity 39. At this time, when the drive motor 32 is started, it can drive the second gear 33 to rotate. When the second gear 33 rotates, it can drive the positioning round rod 34 to displace inside the support vertical frame 26, so that when the second gear 33 rotates, it can drive the support vertical frame 26 to displace through the positioning round rod 34. When the support vertical frame 26 displaces, it can drive the connecting base rod 27 and the U-shaped cavity 23 to displace, so that the push plate 28 can push the roughening liquid accumulated at the bottom end inside the vertical receiving cavity 39. Subsequently, since the U-shaped cavity 23 can contact the inner end of the vertical receiving cavity 39 near the water filter 31 in advance, the water flow can be pushed. At the same time, the connecting base rod 27 can continue to displace, so that the push plate 28 can displace inside the U-shaped cavity 23 towards the end close to the water filter 31, so that the liquid inside the U-shaped cavity 23 can be extruded from the interior of the water filter 31, improving the speed of filtering the liquid by the water filter 31. At the same time, when the second gear 33 is rotating,The spiral blade 36 can also be driven by the third gear 37 to rotate inside the water filter 31, so that the spiral blade 36 can transport the oxides and impurities attached to the inner wall of the water filter 31 to one end close to the storage cavity 38, so that the impurities and oxides can fall and accumulate inside the storage cavity 38. At the same time, a filter is fixedly installed at the bottom end of the storage cavity 38, so that excessive liquid can be prevented from accumulating inside the storage cavity 38, which facilitates the unified collection of impurities and oxides. Subsequently, when the liquid in the storage cavity 38 When too many impurities are accumulated in the part, a square hole adapted to the accumulation cavity 38 is opened inside the water collecting cavity 40 and the left side of the vertical receiving cavity 39, and the accumulation cavity 38 can be pulled out from the inside of the square hole, so that the impurities inside the accumulation cavity 38 can be taken out. When the device is in use, after the copper foil is processed, the hydraulic cylinder 16 can be started to drive the special-shaped bracket 9 on the upper layer of the positioning cavity 15 to move upward, so that the water retaining strip 8 and the plastic strip 13 are separated from each other, so that the plastic strip 13 and the water retaining strip 8 can contact the copper foil again. At the same time, the water retaining strip 8 is arranged in a triangular shape, so that the liquid flowing along the surface of the copper foil can flow from both ends of the water retaining strip 8 to the inside of the vertical receiving cavity 39. At the same time, when the special-shaped bracket 9 on the upper layer of the positioning cavity 15 moves upward, the second rack 12 can drive the first gear 11 to rotate in the opposite direction, so that the first rack 10 can drive the water retaining strip 8 and the plastic strip 13 on the lower layer of the positioning cavity 15 to move downward, completing the reset work of the water retaining strip 8 and the plastic strip 13. Moreover, when the special-shaped bracket 9 is reset, it can drive the special-shaped bracket 9 to move downward. The alignment pad at the front end of the bracket 9 disengages from the photoelectric sensor 17, causing the circulation pump 20 and drive motor 32 to be powered off, reducing energy costs. When the second gear 33 drives the positioning rod 34 to rotate, the positioning rod 34 drives the support vertical frame 26 to move back, causing the U-shaped cavity 23 to disengage from the water filter 31. The elasticity of the reset spring 24 then drives the U-shaped cavity 23 back to its original position, allowing the U-shaped cavity 23 and the push plate 28 to once again push the liquid inside the vertical receiving cavity 39 to flow, completing the work.

[0040] Example 2

[0041] On the basis of Example 1, Figure 9 As shown, the water collecting cavity 40 includes a nozzle 41 and a support frame 42 . The support frame 42 is fixedly mounted at the top front end of the water collecting cavity 40 , and the nozzle 41 is symmetrically fixedly mounted at the top of the support frame 42 .

[0042] When implementing this embodiment, the copper foil can pass between the two nozzles 41, and the inclination angle of the two nozzles 41 is backward. The nozzle 41 can be connected to an external air valve, and then the air valve is opened, so that the nozzle 41 can blow away the water stains attached to the surface of the copper foil, thereby facilitating the subsequent drying of the copper foil.

[0043] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Two-way ultrasonic-assisted device for roughening treatment of copper foil surface, including a contact mechanism (1), symmetrically and fixedly installed with guide rollers (3) at the rear end of the top of the contact mechanism (1), and a round rod (2) rotatably installed at the rear end inside the contact mechanism (1), characterized in that: The contact mechanism (1) includes a guiding component (4) and an accumulating component (5). The guiding component (4) is fixedly installed at the front end of the accumulating component (5). The guiding component (4) includes an opposing device (6) and a circulating device (7). The circulating device (7) is fixedly installed at the top of the opposing device (6). The opposing device (6) includes a water blocking strip (8), a special-shaped bracket (9), a first rack (10), a first gear (11), a second rack (12), a plastic strip (13), a contact substrate (14), a positioning cavity (15), a hydraulic cylinder (16), and a photoelectric inductor (17). The hydraulic cylinder (16) is symmetrically and fixedly installed at the top of the positioning cavity (15). The special-shaped bracket (9) is fixedly installed at the top of the hydraulic cylinder (16). The water blocking strip (8) is fixedly installed at the bottom of the rear end of the special-shaped bracket (9). The contact substrate (14) is fixedly installed at the bottom of the front end of the special-shaped bracket (9). The plastic strip (13) is fixedly installed at the rear end of the contact substrate (14). The second rack (12) and the special-shaped bracket (9) are fixedly installed on both sides of the special-shaped bracket (9). The first gear (11) is rotatably installed at the centers of both ends of the positioning cavity (15). The photoelectric inductor (17) is symmetrically and fixedly installed at the top of the positioning cavity (15).

2. The two-way ultrasonic-assisted device for copper foil surface roughening treatment according to claim 1, wherein: The circulating device (7) includes a nozzle (18), a water pipe (19), and a circulating pump (20). The nozzle (18) is symmetrically and fixedly installed between the two water pipes (19). The water pipe (19) is fixedly installed on the circulating pump (20).

3. The two-way ultrasonic-assisted device for roughening the surface of copper foil according to claim 2, wherein: The accumulating component (5) includes a receiving device (21) and a storing device (22). The receiving device (21) is fixedly installed inside the storing device (22).

4. The two-way ultrasonic assisted device for roughening treatment of copper foil surface according to claim 3, characterized in that: The receiving device (21) includes a U-shaped cavity (23), a return spring (24), a movable rod (25), a supporting vertical frame (26), a connecting base rod (27), a pushing plate (28), a splash-proof plate (29), and a supporting side frame (30). The supporting side frame (30) is symmetrically and fixedly installed on both sides of the top of the U-shaped cavity (23). The movable rod (25) is slidably inserted inside the supporting side frame (30). The connecting base rod (27) is fixedly installed between the two movable rods (25). The return spring (24) is fixedly installed between the supporting side frame (30) and the connecting base rod (27). The pushing plate (28) is symmetrically and fixedly installed at the bottom end of the connecting base rod (27). The splash-proof plate (29) is symmetrically and fixedly installed at the top end of the pushing plate (28) away from the connecting base rod (27). The supporting vertical frame (26) is fixedly installed at one end of the connecting base rod (27) away from the U-shaped cavity (23).

5. The bidirectional ultrasonic-assisted device for roughening treatment of copper foil surface according to claim 4, wherein: The accumulation device (22) comprises a water filter net (31), a driving motor (32), a second gear (33), a positioning rod (34), a limiting rod (35), a spiral blade (36), a third gear (37), a storage cavity (38), a vertical receiving cavity (39) and a water collection cavity (40), wherein the driving motor (32) is fixedly mounted on the front ends of both sides of the water collection cavity (40), the second gear (33) is fixedly mounted on the side end of the driving motor (32) close to the water collection cavity (40), and the positioning rod (34) is fixedly mounted on the side end of the second gear (33) away from the driving motor ( 32), the limiting rod (35) is rotatably mounted on the top of the water collecting cavity (40), the vertical receiving cavity (39) is fixedly mounted on the inner top of the water collecting cavity (40) close to the second gear (33), the water filter net (31) is fixedly mounted on the front and rear ends of the vertical receiving cavity (39), the storage cavity (38) is slidably mounted on the left side of the water collecting cavity (40) and the vertical receiving cavity (39), the spiral blade (36) is rotatably mounted inside the water filter net (31), and the third gear (37) is fixedly mounted on the right center of the spiral blade (36).

6. The two-way ultrasonic-assisted device for roughening treatment of copper foil surface according to claim 5, characterized in that: The first gear (11) is meshed with the first rack (10) and the second rack (12); the circulation pump (20) is fixedly mounted on the bottom ends of both sides of the water collecting cavity (40); the nozzle (18) is fixedly mounted inside the positioning cavity (15) near the water retaining bar (8); the U-shaped cavity (23) is slidably inserted into the interior of the vertical receiving cavity (39); the third gear (37) is meshed with the second gear (33); the outer ring surface of the spiral blade (36) is in contact with the inner ring surface of the water filter net (31); and the supporting vertical frame (26) is slidably sleeved on the outer ring of the positioning round rod (34).

7. The bidirectional ultrasonic-assisted device for copper foil surface roughening treatment according to claim 6, wherein: A filter is fixedly installed at the bottom end of the interior of the storage cavity (38), and a square hole adapted to the storage cavity (38) is provided in the interior of the water collecting cavity (40) and the vertical receiving cavity (39) away from the third gear (37). The storage cavity (38) is located at the bottom end on the left side of the spiral blade (36), and the transmission ratio between the second gear (33) and the third gear (37) is 1:

30.

8. The two-way ultrasonic-assisted device for roughening treatment of copper foil surface according to claim 7, characterized in that: A vertical movable groove is provided inside the supporting vertical frame (26); the bottom ends of the push plate (28) and the U-shaped cavity (23) are fitted with the inner bottom end of the vertical receiving cavity (39); the nozzle (18), the water pipe (19) and the circulating pump (20) are interconnected; the two nozzles (18) are located inside the positioning cavity (15) near the water retaining bar (8); and the water retaining bar (8) is arranged in a triangular shape.

9. The bidirectional ultrasonic-assisted device for copper foil surface roughening treatment according to claim 8, characterized in that: A symmetrical alignment gasket is fixedly mounted on the front end of the special-shaped bracket (9), and the photoelectric sensor (17) is vertically aligned with the alignment gasket. There is an electrical connection between the photoelectric sensor (17) and the circulation pump (20) and the drive motor (32), and the water retaining bar (8) is vertically aligned with the vertical receiving cavity (39).

10. The bidirectional ultrasonic-assisted device for roughening treatment of copper foil surface according to claim 9, characterized in that: The water collection cavity (40) includes a nozzle (41) and a support frame (42). The support frame (42) is fixedly installed at the front end of the top of the water collection cavity (40), and the nozzles (41) are symmetrically and fixedly installed at the top of the support frame (42).