A multi-directional copper foil cooling device for foil production machine
By designing a multi-directional copper foil cooling device and adjusting the air suction volume and cutting width, the problem of the singleness of copper foil cooling and cutting is solved, and the production efficiency and quality of copper foil are improved.
Patent Information
- Application Number
- CN202510856078.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2045-06-25
AI Technical Summary
Existing cooling devices cannot adjust the cooling efficiency according to the thickness of the copper foil, and cutting and cooling cannot be combined, resulting in low copper foil production efficiency.
A multi-directional copper foil cooling device for a foil production machine was designed. The suction volume of the suction hood was adjusted by an adjustment mechanism, and the cutting width was flexibly adjusted by a slitting mechanism, integrating cooling, slitting and winding functions.
It realizes personalized cooling for copper foils of different thicknesses, eliminates internal stress in the copper foil, simplifies processing steps, and improves production efficiency and copper foil quality.
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Figure CN120350412B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of copper foil production, in particular to a multi-directional copper foil cooling device for a foil production machine. Background Art
[0002] The foil machine uses electrolysis to dissolve a metal anode (such as pure copper) in an electrolyte (copper sulfate solution). The copper ions are then reduced and deposited on the surface of a cathode roller (stainless steel or titanium roller), forming a continuous copper foil. After the copper foil is produced, it passes through a cooling device to cool it down before further processing.
[0003] When cooling the copper foil, the cooling device cannot adjust the cooling efficiency according to the thickness of the copper foil. If the temperature is reduced rapidly, it will affect the elimination of stress in the copper foil. Moreover, it is impossible to combine cutting and cooling. If the cutting size is changed, the tool spacing needs to be manually adjusted. There are many processing steps and the copper foil production efficiency is low. Summary of the Invention
[0004] The purpose of the present invention is to provide a multi-directional copper foil cooling device for a foil production machine to solve the problems of the prior art that copper foils of different thicknesses cannot be cooled and the cutting size is single.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a multi-directional copper foil cooling device for a foil machine, comprising a base, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate being fixedly connected to the front and rear ends of the upper surface of the base respectively, the first vertical plate and the second vertical plate are both installed with upper and lower symmetrical air suction hoods on the inner sides from left to right, the left and right ends of the inner sides of the first vertical plate and the second vertical plate are both installed with rotatable guide rollers, the front side of the first vertical plate is installed with two upper and lower adjustment mechanisms, the rear side of the adjustment mechanism is connected to the outer wall of the air suction hood through an air pipe, the adjustment mechanism is connected to the suction fan through a pipeline, the adjustment mechanism adjusts the air suction volume of the air suction hood and changes the cooling efficiency of the copper foil, the first vertical plate and the second vertical plate are installed with a slitting mechanism on the right end of the inner side to split the copper foil, and the right end of the front side of the second vertical plate is installed with a winding mechanism.
[0006] Preferably, the purpose is to adjust the air suction volume of the suction hood, which is suitable for cooling copper foils of different thicknesses. The adjustment mechanism includes a valve body installed horizontally on the front of the first vertical plate, and the rear side of the valve body is connected to the front end of the air pipe. An air collecting hood is installed on the front of the valve body, and the outer wall of the air collecting hood is connected to the suction fan through a pipe. A valve core that can slide left and right is inserted into the inner cavity of the valve body, and an air guide hole is opened on the front of the valve core. One end of a pull rod is installed at the right end of the valve core, and the other end of the pull rod extends out of the right side wall of the valve body and is installed with a handle. A positioning assembly is installed at the center of the right side wall of the valve body, and the pull rod is positioned by the positioning assembly.
[0007] Preferably, the air guide holes are distributed in a triangular shape on the outer wall of the valve core.
[0008] Preferably, the positioning assembly includes a sleeve installed on the right side wall of the valve body, and the sleeve is sleeved on the outer wall of the pull rod. Several brake pads are installed circumferentially on the right side wall of the sleeve, and the outer wall of the brake pad is provided with a thread, and the outer wall of the brake pad is screwed with a locking nut.
[0009] Preferably, the outer surface of the brake pad is a slope.
[0010] Preferably, the purpose is to adjust the slitting width and be able to produce copper foil coils of different sizes. The slitting mechanism includes a box body, a cutting assembly and a driving assembly. The box body is installed on the right side between the first vertical plate and the second vertical plate. The cutting assembly and driving assembly are respectively arranged on the left and right sides of the inner cavity of the box body, and the cutting width of the cutting assembly is changed by the driving assembly.
[0011] Preferably, the cutting assembly includes two guide rods installed in the inner cavity of the box, the outer walls of the guide rods are sleeved with a movable frame from front to back, a cutter is installed at the bottom of the movable frame, the copper foil is cut by the cutter, and a guide wheel is installed on the right side wall of the movable frame.
[0012] Preferably, the drive assembly includes an electric telescopic rod installed on the front and rear sides of the upper surface of the box, a support plate is installed at the output end of the electric telescopic rod, the outer wall of the support plate is provided with guide grooves from front to back, and the guide wheel is inserted into the inner cavity of the guide groove.
[0013] Preferably, the guide groove in the middle is vertically arranged on the outer wall of the support plate, and the guide grooves on both sides are symmetrical front to back relative to the center point of the support plate.
[0014] The invention proposes a multi-directional copper foil cooling device for a foil production machine, which has the following beneficial effects:
[0015] 1. Optimized cooling effect: The adjustment mechanism can adjust the air intake of the suction hood according to the thickness of the copper foil. By moving the valve core with the handle, the connection area between the air guide hole and the air pipe is changed, thereby controlling the air intake and achieving targeted cooling of copper foils of different thicknesses. When cooling thicker copper foils, the air intake is increased to quickly dissipate heat. When cooling thinner copper foils, the air intake is reduced to avoid internal stress caused by rapid cooling, which helps to eliminate copper foil stress and improve copper foil quality.
[0016] 2. Diverse slitting functions: The slitting mechanism can flexibly adjust the cutting width. The electric telescopic rod drives the support plate to rise and fall. The guide groove slope squeezes the guide wheel to change the distance between the movable frame and the cutter. The copper foil can be slit into various sizes. When producing copper foil coils of different specifications, there is no need to manually adjust the tool. The needs can be met directly through this device. The operation is simple and accurate.
[0017] 3. Improved Processing Efficiency: This invention integrates cooling, slitting, and winding functions into a single device, completing multiple processing steps. After the copper foil emerges from the foil production machine, it is sequentially cooled, slit, and wound on the device, reducing inter-process transfer and equipment commissioning time. The slitting mechanism quickly adjusts the cut size, eliminating additional processing steps, effectively improving overall copper foil processing efficiency and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the present invention;
[0019] Figure 2 This is a front cross-sectional view of the adjustment mechanism;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 Schematic diagram of the brake pad structure;
[0022] Figure 5 for Figure 5 Schematic diagram of the local structure of the slitting mechanism;
[0023] Figure 6 Schematic diagram of the slitting mechanism structure;
[0024] Figure 7 It is a structural diagram of the winding mechanism.
[0025] In the figure: 1. base; 2. first vertical plate; 3. second vertical plate; 4. suction hood; 5. guide roller; 6. adjustment mechanism; 7. air pipe; 8. slitting mechanism; 9. winding mechanism; 61. valve body; 62. air collecting hood; 63. valve core; 64. air guide hole; 65. pull rod; 66. handle; 67. positioning assembly; 671. sleeve; 672. brake pad; 673. locking nut; 81. box body; 82. cutting assembly; 83. driving assembly; 821. guide rod; 822. movable frame; 823. cutter; 824. guide wheel; 831. electric telescopic rod; 832. support plate; 833. guide groove; 91. base plate; 92. motor; 93. support rod; 94. positioning bolt. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 7The present invention provides a technical solution: a multi-directional copper foil cooling device for a foil machine, comprising a base 1, a first vertical plate 2 and a second vertical plate 3, wherein the first vertical plate 2 and the second vertical plate 3 are respectively fixedly connected to the front and rear ends of the upper surface of the base 1, and the inner sides of the first vertical plate 2 and the second vertical plate 3 are respectively provided with upper and lower symmetrical air suction hoods 4 from left to right, and the left and right ends of the inner sides of the first vertical plate 2 and the second vertical plate 3 are respectively provided with rotatable guide rollers 5, and the front side of the first vertical plate 2 is provided with upper and lower adjustment mechanisms 6, the rear side of the adjustment mechanism 6 is connected to the outer wall of the air suction hood 4 through an air pipe 7, and the adjustment mechanism 6 is connected to the suction fan through a pipeline, and the adjustment mechanism 6 adjusts the air suction volume of the air suction hood 4 to change the cooling efficiency of the copper foil, and a slitting mechanism 8 is installed at the right end of the inner side of the first vertical plate 2 and the second vertical plate 3 to split the copper foil, and a winding mechanism 9 is installed at the right end of the front side of the second vertical plate 3.
[0028] As a preferred solution, further, the regulating mechanism 6 includes a valve body 61 installed horizontally on the front of the first vertical plate 2, and the rear side of the valve body 61 is connected to the front end of the air pipe 7, and an air collecting hood 62 is installed on the front of the valve body 61. The outer wall of the air collecting hood 62 is connected to the suction fan through a pipe. The inner cavity of the valve body 61 is connected with a valve core 63 that can slide left and right, and an air guide hole 64 is opened on the front of the valve core 63. One end of a pull rod 65 is installed at the right end of the valve core 63, and the other end of the pull rod 65 extends out of the right side wall of the valve body 61 and is installed with a handle 66. A positioning component 67 is installed at the center position of the right side wall of the valve body 61, and the pull rod 65 is positioned by the positioning component 67.
[0029] As a preferred solution, further, the air guide holes 64 are distributed in a triangular shape on the outer wall of the valve core 63. When the valve core 63 moves left and right, the air guide holes 64 are restricted by their own shape, and the air guide holes 64 can increase or decrease the ventilation volume of the air pipe 7 as a whole.
[0030] As a preferred solution, further, the positioning assembly 67 includes a sleeve 671 installed on the right side wall of the valve body 61, and the sleeve 671 is sleeved on the outer wall of the pull rod 65. A plurality of brake pads 672 are circumferentially installed on the right side wall of the sleeve 671, and the outer wall of the brake pad 672 is provided with a thread, and the outer wall of the brake pad 672 is screwed with a locking nut 673.
[0031] As a preferred solution, further, the outer surface of the brake pad 672 is a slope. When the locking nut 673 is screwed onto the brake pad 672, the brake pad 672 can squeeze the pull rod 65 inward under the action of the slope, thereby achieving the positioning purpose of the pull rod 65.
[0032] As a preferred solution, further, the slitting mechanism 8 includes a box body 81, a cutting assembly 82 and a driving assembly 83. The box body 81 is installed on the right side between the first vertical plate 2 and the second vertical plate 3. The cutting assembly 82 and the driving assembly 83 are respectively arranged on the left and right sides of the inner cavity of the box body 81, and the cutting width of the cutting assembly 82 is changed by the driving assembly 83.
[0033] As a preferred solution, further, the cutting assembly 82 includes two guide rods 821 installed in the inner cavity of the box body 81, and the outer walls of the guide rods 821 are sleeved with a movable rack 822 from front to back. A cutter 823 is installed at the bottom of the movable rack 822, and the copper foil is cut by the cutter 823. A guide wheel 824 is installed on the right side wall of the movable rack 822.
[0034] As a preferred solution, further, the driving component 83 includes an electric telescopic rod 831 installed on the front and rear sides of the upper surface of the box body 81, and a support plate 832 is installed at the output end of the electric telescopic rod 831. The outer wall of the support plate 832 is provided with a guide groove 833 from front to back, and the guide wheel 824 is inserted into the inner cavity of the guide groove 833.
[0035] As a preferred solution, further, the guide groove 833 located in the middle is vertically arranged on the outer wall of the support plate 832, and the guide grooves 833 on both sides are symmetrical front and back relative to the center point of the support plate 832. As the support plate 832 rises or falls, the inclined surface of the guide groove 833 can push the guide wheel 824 inward or outward, thereby making the movable frames 822 closer or farther away.
[0036] As a preferred solution, further, the winding mechanism 9 includes a base plate 91 installed on the right end of the front side of the second vertical plate 3, a motor 92 is installed on the rear side of the base plate 91, a support rod 93 is installed on the output end of the motor 92, the reel is placed through the support rod 93, and a positioning bolt 94 is screwed on the front side of the support rod 93, and the positioning bolt 94 serves to block the reel.
[0037] The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process. The specific operations are as follows.
[0038] Step 1: Unscrew the positioning bolt 94 from the support rod 93, and install the reel on the support rod 93. Under the support of the guide roller 5, the motor 92 drives the reel to rotate, and the copper foil coming out of the foil machine moves from left to right. Under the action of the suction fan, the valve body 61 is kept in a negative pressure state. Affected by the opening size of the air guide hole 64, the suction force of the suction hood 4 increases from left to right. The suction hood 4 absorbs the air around the copper foil, taking away the heat on the surface of the copper foil, and realizing the gradual cooling of the copper foil.
[0039] When passing through the cutter 823, the cutter 823 cuts the copper foil into the required width;
[0040] Step 2: When cooling copper foils of different thicknesses is required, the locking nut 673 is screwed away from the sleeve 671 to release the brake pad 672 from the locking nut 673. The handle 66 is pulled to move the valve core 63 left and right, thereby changing the air flow from the air guide hole 64 to the air pipe 7. When the locking nut 673 is screwed, the locking nut 673 can press the brake pad 672 inward, so that the brake pad 672 is pressed against the outer wall of the pull rod 65, thereby positioning the valve core 63. Thus, the cooling efficiency of the copper foil can be adjusted, which is suitable for cooling copper foils of different thicknesses and eliminating the internal stress of the copper foil.
[0041] Step three: When the copper foil slitting size needs to be changed, the support plate 832 is driven up or down by the electric telescopic rod 831, so that the guide groove 833 is inclined inward or outward to squeeze the guide wheel 824, thereby making the movable frame 822 slide inward or outward along the guide rod 821, and the distance between the cutters 823 becomes smaller or larger, thereby adjusting the slitting width.
[0042] In summary, the present invention cools copper foils of different thicknesses, is beneficial to eliminating copper foil stress, can cut copper foil into various sizes, reduces processing steps, and improves processing efficiency.
[0043] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A multi-directional copper foil cooling device for a foil machine, comprising a base (1), a first vertical plate (2) and a second vertical plate (3), wherein the first vertical plate (2) and the second vertical plate (3) are respectively fixedly connected to the front and rear ends of the upper surface of the base (1), characterized in that: The first vertical plate (2) and the second vertical plate (3) are both provided with symmetrical suction hoods (4) from left to right on the inside. Rotatable guide rollers (5) are both provided on the left and right ends of the inside of the first vertical plate (2) and the second vertical plate (3). The front of the first vertical plate (2) is provided with two upper and lower adjustment mechanisms (6). The rear side of the adjustment mechanism (6) is connected to the outer wall of the suction hood (4) through an air pipe (7). The adjustment mechanism (6) is connected to the suction fan through a pipe. The adjustment mechanism (6) adjusts the suction volume of the suction hood (4) to change the cooling efficiency of the copper foil. The right end of the inside of the first vertical plate (2) and the second vertical plate (3) is provided with a slitting mechanism (8) to separate the copper foil. The right end of the front of the second vertical plate (3) is provided with a winding mechanism (9). The regulating mechanism (6) includes a valve body (61) installed transversely on the front of the first vertical plate (2), and the rear side of the valve body (61) is connected to the front end of the air pipe (7), an air collecting hood (62) is installed on the front of the valve body (61), and the outer wall of the air collecting hood (62) is connected to the suction fan through a pipeline, and a valve core (63) capable of sliding left and right is inserted into the inner cavity of the valve body (61), and an air guide hole (64) is opened on the front of the valve core (63), and the air guide holes (64) are distributed in a triangular shape on the outer wall of the valve core (63), and one end of a pull rod (65) is installed at the right end of the valve core (63), and the other end of the pull rod (65) extends out of the right side wall of the valve body (61) and is installed with a handle (66), and a positioning component (67) is installed at the center of the right side wall of the valve body (61), and the pull rod (65) is positioned by the positioning component (67).
2. The multi-directional copper foil cooling device for a foil production machine according to claim 1, characterized in that: The positioning assembly (67) includes a sleeve (671) installed on the right side wall of the valve body (61), and the sleeve (671) is sleeved on the outer wall of the pull rod (65). A plurality of brake pads (672) are installed along the circumferential direction on the right side wall of the sleeve (671), and the outer wall of the brake pad (672) is provided with a thread, and the outer wall of the brake pad (672) is screwed with a locking nut (673).
3. The multi-directional copper foil cooling device for a foil production machine according to claim 2, characterized in that: The outer surface of the brake pad (672) is an inclined surface.
4. The multi-directional copper foil cooling device for a foil production machine according to claim 3, characterized in that: The slitting mechanism (8) comprises a box (81), a cutting assembly (82) and a driving assembly (83); the box (81) is installed on the right side between the first vertical plate (2) and the second vertical plate (3); the cutting assembly (82) and the driving assembly (83) are respectively arranged on the left and right sides of the inner cavity of the box (81); and the cutting width of the cutting assembly (82) is changed by the driving assembly (83).
5. The multi-directional copper foil cooling device for a foil production machine according to claim 4, characterized in that: The cutting assembly (82) comprises two guide rods (821) installed in the inner cavity of the box (81), and the outer walls of the guide rods (821) are sleeved with a movable frame (822) from the front to the back. A cutter (823) is installed at the bottom of the movable frame (822), and the copper foil is cut by the cutter (823). A guide wheel (824) is installed on the right side wall of the movable frame (822).
6. The multi-directional copper foil cooling device for a foil production machine according to claim 5, characterized in that: The driving assembly (83) includes an electric telescopic rod (831) installed on the front and rear sides of the upper surface of the box (81), and a support plate (832) is installed at the output end of the electric telescopic rod (831). The outer wall of the support plate (832) is provided with a guide groove (833) from the front to the back, and the guide wheel (824) is inserted into the inner cavity of the guide groove (833).
7. The multi-directional copper foil cooling device for a foil production machine according to claim 6, characterized in that: The guide groove (833) located in the middle is vertically arranged on the outer wall of the support plate (832), and the guide grooves (833) on both sides are symmetrical front to back relative to the center point of the support plate (832).
Citation Information
Patent Citations
Fast drying and cooling foil production device
CN109943869A