Copper foil cleaning and drying machine
By using a combination technology of ultrasonic generator and air knife scraper in the copper foil cleaning and drying machine, the stain residue and water stain problems during the cleaning and drying process of copper foil in the prior art are solved, and a more efficient cleaning and drying effect is achieved.
Patent Information
- Application Number
- CN202421582112.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing copper foil cleaning and drying machine has stain residues and water stains during the cleaning and drying process, resulting in poor cleaning effect and low drying efficiency.
An ultrasonic generator is used to apply cavitation, acceleration and direct flow to the surface of the copper foil to disperse and peel off the dirt layer. At the same time, the combination of the air knife and the scraper is used to perform further cleaning and drying.
It significantly improves the cleaning effect and drying efficiency of copper foil, is convenient and quick to operate, and reduces the need for manual wiping.
Smart Images

Figure CN222872878U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of copper foil processing equipment, and more specifically to a copper foil cleaning and drying machine. Background Art
[0002] Copper foil is an important material for the manufacture of copper clad laminates and printed circuit boards. Copper foil is easily contaminated by grease, sweat, etc. during transportation and storage, and its surface activity is large, so it is easy to produce an oxide layer on the surface. Therefore, the copper foil must be degreased and pickled before rough processing. After processing, the copper foil is dried, so a cleaning and drying device is needed to ensure the quality of further processed products.
[0003] Based on the above, the inventors found that the existing copper foil cleaning and drying machines all use felt or sponge blocks to clean the surface of the copper foil. Since the felt or sponge blocks are fixedly installed on the equipment, stains often remain on the surface of the copper foil after cleaning, resulting in poor cleaning effect. At the same time, most of the existing cleaning and drying machines use hot air blowing to dry the electrolytic copper foil, which is not convenient for automatically wiping and cleaning the electrolytic copper foil before and after drying. The existing method of only using hot air drying is prone to water stains on the electrolytic copper foil after drying, which needs to be wiped and cleaned separately, and the work efficiency is low. Therefore, in view of this, the existing structure is studied and improved, and a copper foil cleaning and drying machine is provided to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a copper foil cleaning and drying machine, which can use the cavitation effect, acceleration effect and straight-forward flow effect of ultrasonic waves in liquid to directly and indirectly act on the dirt on the surface of the copper foil, so that the dirt layer is dispersed, emulsified and peeled off to achieve the cleaning purpose. Under the coordinated action of the wind knife and the scraper, the water stains and attachments on the surface of the copper foil can be further cleaned, and the hot air blower can cooperate with the air supply port to achieve rapid drying of the copper foil. The operation is convenient and quick, and the processing efficiency of the copper foil is greatly improved.
[0006] 2. Technical solution
[0007] To solve the above problems, the utility model adopts the following technical solutions.
[0008] A copper foil cleaning and drying machine comprises a mounting frame, wherein a cleaning tank and a drying box are arranged on the mounting frame, a reeling mechanism and a reeling mechanism are arranged at two ends of the mounting frame respectively, an ultrasonic generator is fixedly installed inside the cleaning tank, a mounting block is fixedly connected to an inner wall of one side of the drying box, an adjusting member is arranged at the top and bottom of the mounting block, a scraper is arranged at one end of the two adjusting members close to each other, a wind knife is arranged on the scraper, a hot air blower is fixedly installed on the top of the drying box, a hot air duct is fixedly installed at the air outlet of the hot air blower, two air supply ports are arranged inside the drying box, and the air supply ports are fixed and communicated with the hot air duct through a connecting pipe.
[0009] Furthermore, the adjusting member comprises a hydraulic cylinder fixedly mounted on the mounting block, an output end of the hydraulic cylinder is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to the corresponding scraper.
[0010] Furthermore, the wind knife is fixed and connected to the hot air pipe through an exhaust duct, and the air outlets of the two wind knives are symmetrically arranged.
[0011] Furthermore, the two air supply ports are distributed vertically and in parallel, and the air outlets of the two air supply ports are close to each other.
[0012] Furthermore, the unwinding mechanism includes a bracket 1 fixed to an end of a mounting frame close to the cleaning tank, and an unwinding roller is rotatably connected to one side of the bracket 1.
[0013] Furthermore, the winding mechanism includes a bracket 2 fixed to the mounting frame near one end of the drying box, a driving motor is fixedly installed on one side of the bracket 2, and a winding roller is rotatably connected to the other side of the bracket 2, and the winding roller is connected to the output shaft of the driving motor through a coupling.
[0014] Furthermore, a plurality of limiting rollers are fixedly mounted on the top of the mounting frame, two positioning rollers are rotatably connected to the inner walls on both sides of the cleaning pool, and the mounting frame is located below the drying box and is fixedly connected to a water collecting tank.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] (1) This scheme uses an ultrasonic generator to directly and indirectly affect the dirt on the surface of the copper foil through the cavitation effect, acceleration effect and straight flow effect of ultrasound in the liquid, so that the dirt layer is dispersed, emulsified and peeled off to achieve the cleaning purpose. Compared with traditional felt or sponge cleaning, its cleaning effect is better.
[0018] (2) This solution, through the coordinated action of the wind knife and the scraper, can further clean the water stains and attachments on the surface of the copper foil before drying it, so that the hot air blower can cooperate with the air supply port to achieve rapid drying of the copper foil, thereby improving its drying effect. The operation is convenient and quick, and the processing efficiency of the copper foil is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the drying box removed in the utility model;
[0021] Figure 3 This is a schematic diagram of the scraper position structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the position structure of the hot air blower of the utility model.
[0023] Description of the numbers in the figure:
[0024] 1. Mounting frame;
[0025] 2. Cleaning pool;
[0026] 3. Drying box;
[0027] 4. Unwinding mechanism; 41. Bracket 1; 42. Unwinding roller;
[0028] 5. Winding mechanism; 51. Bracket 2; 52. Driving motor; 53. Winding roller;
[0029] 6. Ultrasonic generator;
[0030] 7. Install the block;
[0031] 8. Adjusting member; 81. Hydraulic cylinder; 82. Connecting rod;
[0032] 9. Scraper;
[0033] 10. Wind knife;
[0034] 11. Hot air blower;
[0035] 12. Hot air pipe;
[0036] 13. Air supply port;
[0037] 14. Exhaust duct;
[0038] 15. Limiting roller;
[0039] 16. Positioning roller;
[0040] 17. Water collection tank. DETAILED DESCRIPTION
[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0042] Example:
[0043] See also Figure 1-4 A copper foil cleaning and drying machine comprises a mounting frame 1, on which a cleaning pool 2 and a drying box 3 are arranged, and at both ends of the mounting frame 1, a reeling mechanism 4 and a reeling mechanism 5 are respectively arranged, an ultrasonic generator 6 is fixedly installed inside the cleaning pool 2, a mounting block 7 is fixedly connected to the inner wall of one side of the drying box 3, and an adjusting member 8 is arranged at the top and bottom of the mounting block 7, and a scraper 9 is arranged at one end of the two adjusting members 8 close to each other, and a wind knife 10 is arranged on the scraper 9, a hot air blower 11 is fixedly installed on the top of the drying box 3, and a hot air pipe 12 is fixedly installed at the air outlet of the hot air blower 11, and two air supply ports 13 are arranged inside the drying box 3, and the air supply port 13 is fixed and communicated with the hot air pipe 12 through a connecting pipe.
[0044] See also Figure 3 The adjusting member 8 includes a hydraulic cylinder 81 fixedly mounted on the mounting block 7, and the output end of the hydraulic cylinder 81 is fixedly connected to a connecting rod 82, and the connecting rod 82 is fixedly connected to the corresponding scraper 9. When in use, the position of the scraper 9 can be quickly adjusted through the setting of the hydraulic cylinder 81, so that the scraper 9 can fit the surface of the copper foil, and then the residual water stains and attachments on the surface can be effectively cleaned.
[0045] See also Figure 4 The wind knife 10 is fixed and connected to the hot air pipe 12 through the exhaust duct 14, and the air outlets of the two wind knives 10 are symmetrically arranged. When in use, through the arrangement of the wind knife 10, with the cooperation of the hot air blower 11 and the hot air pipe 12, the water stains and attachments on the surface of the copper foil that has just been cleaned can be cleaned.
[0046] See also Figure 4 The two air supply ports 13 are distributed in parallel up and down, and the air outlets of the two air supply ports 13 are close to each other. When in use, through the setting of the two air supply ports 13, hot air can be blown out under the cooperation of the hot air blower 11 and the hot air pipe 12 to dry both sides of the copper foil and achieve the drying of the copper foil surface.
[0047] See also Figure 1The unwinding mechanism 4 includes a bracket 41 fixed to one end of the mounting frame 1 close to the cleaning tank 2, and a unwinding roller 42 is rotatably connected to one side of the bracket 41.
[0048] See also Figure 2 The winding mechanism 5 includes a bracket 51 fixed to one end of the mounting frame 1 close to the drying box 3, a driving motor 52 is fixedly installed on one side of the bracket 51, and a winding roller 53 is rotatably connected to the other side of the bracket 51. The winding roller 53 is connected to the output shaft of the driving motor 52 through a coupling.
[0049] See also Figure 1 and Figure 2 A plurality of limiting rollers 15 are fixedly installed on the top of the mounting frame 1, and two positioning rollers 16 are rotatably connected to the inner walls of both sides of the cleaning pool 2. The mounting frame 1 is located below the drying box 3 and is fixedly connected to a water collecting tank 17. When in use, the water collecting tank 17 can be used to centrally collect and process the water stains and attachments cleaned by the scraper 9 and the wind knife 10.
[0050] During use: the processed rolled copper foil is placed on the unwinding roller 42, and then the movable end is alternately passed around the limiting roller 15 and the positioning roller 16, and finally fixed to the winding roller 53. At this time, under the action of the driving motor 52, the copper foil can be wound and moved. At this time, when the copper foil passes through the cleaning tank 2, the ultrasonic generator 6 is used to work to directly and indirectly act on the dirt on the surface of the copper foil through the cavitation effect, acceleration effect and straight flow effect of the ultrasonic wave in the liquid, so that the dirt layer is dispersed, emulsified and peeled off to achieve the cleaning purpose. Compared with traditional felt or sponge cleaning, the cleaning effect is better. After the copper foil is cleaned, it is moved to the inside of the drying box 3. At this time, the wind knife 10 and the scraper 9 are used to cooperate with each other to further clean the water stains and attachments on the surface of the copper foil before the copper foil is dried, so that the hot air blower 11 cooperates with the air supply port 13 to achieve rapid drying of the copper foil and improve its drying effect. The operation is convenient and quick, and the processing efficiency of the copper foil is greatly improved.
[0051] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0052] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0053] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A copper foil cleaning and drying machine, comprising a mounting frame (1), characterized in that: A cleaning tank (2) and a drying box (3) are arranged on the mounting frame (1), and a reeling mechanism (4) and a reeling mechanism (5) are arranged at two ends of the mounting frame (1), respectively. An ultrasonic generator (6) is fixedly installed inside the cleaning tank (2), and a mounting block (7) is fixedly connected to an inner wall of one side of the drying box (3). Adjustment members (8) are arranged at the top and bottom of the mounting block (7), and scrapers (9) are arranged at the ends of the two adjustment members (8) close to each other, and a wind knife (10) is arranged on the scraper (9). A hot air blower (11) is fixedly installed on the top of the drying box (3), and a hot air pipe (12) is fixedly installed at the air outlet of the hot air blower (11). Two air supply ports (13) are arranged inside the drying box (3), and the air supply ports (13) are fixedly connected to and communicated with the hot air pipe (12) through a connecting pipe.
2. A copper foil cleaning and drying machine according to claim 1, characterized in that: The adjusting member (8) comprises a hydraulic cylinder (81) fixedly mounted on the mounting block (7); an output end of the hydraulic cylinder (81) is fixedly connected to a connecting rod (82); and the connecting rod (82) is fixedly connected to a corresponding scraper (9).
3. A copper foil cleaning and drying machine according to claim 1, characterized in that: The wind knife (10) is fixed and connected to the hot air pipe (12) via an exhaust duct (14), and the air outlets of the two wind knives (10) are symmetrically arranged.
4. A copper foil cleaning and drying machine according to claim 1, characterized in that: The two air supply ports (13) are distributed in parallel up and down, and the air outlets of the two air supply ports (13) are close to each other.
5. The copper foil cleaning and drying machine according to claim 1, characterized in that: The unwinding mechanism (4) comprises a bracket (41) fixed to one end of the mounting frame (1) close to the cleaning tank (2), and one side of the bracket (41) is rotatably connected to an unwinding roller (42).
6. The copper foil cleaning and drying machine according to claim 1, characterized in that: The winding mechanism (5) comprises a second bracket (51) fixed to one end of the mounting frame (1) close to the drying box (3); a driving motor (52) is fixedly mounted on one side of the second bracket (51); a winding roller (53) is rotatably connected to the other side of the second bracket (51); the winding roller (53) is connected to the output shaft of the driving motor (52) through a coupling.
7. The copper foil cleaning and drying machine according to claim 1, characterized in that: A plurality of limiting rollers (15) are fixedly mounted on the top of the mounting frame (1), two positioning rollers (16) are rotatably connected to the inner walls of both sides of the cleaning pool (2), and a water collecting tank (17) is fixedly connected to the mounting frame (1) below the drying box (3).