A pinhole detection and marking device for electrolytic copper foil with fixed edge

Abstract

The invention discloses an electrolytic copper foil pinhole detection marking device with a fixed edge, which relates to the field of copper foil pinhole detection, and includes a base, a light box and a detection cover, wherein the light box is installed inside the base, and a detection cover is arranged above the light box, a support plate is arranged above the base, and a transparent plate is fixed in the middle of the support plate, the copper foil is located on the transparent plate and irradiated by the light box, an enclosure frame is fixed above the support plate, and a feed port is provided on the outside of the enclosure frame for feeding the copper foil, and a transparent belt is arranged on the outside of the transparent plate. The electrolytic copper foil pinhole detection marking device with a fixed edge provides support for the copper foil through the transparent plate, and the copper foil can be moved to the top of the light box to cooperate with the detection cover for detection by the subsequent movement of the support plate, and the support plate is provided with multiple groups, which can realize continuous detection of samples, and the placement and taking of samples can be carried out during detection, thereby improving the efficiency of continuous detection.

Description

Technical Field

[0001] The invention relates to the technical field of copper foil pinhole detection, in particular to an electrolytic copper foil pinhole detection marking device with a fixable edge. Background Art

[0002] When processing electrolytic copper foil, due to factors such as the processing technology of the copper foil, pinholes may appear on the surface of the copper foil after processing. If the number of pinholes within the specified size does not exceed the specified value, the copper foil can meet the corresponding production requirements. When detecting pinholes in the copper foil, the pinholes can be observed by lighting, but the efficiency of the detection is low, and the loading and unloading of the detection is time-consuming.

[0003] Prior art 1 (application number CN202210240367.5, Chinese patent published on June 6, 2023) A pinhole detection and marking system for electrolytic copper foil; its technical highlights include a detection bracket, an upper mounting seat is arranged on the detection bracket on the upper side of the electrolytic copper foil along the width direction of the electrolytic copper foil, and a number of industrial cameras are distributed at intervals along the length direction on the upper mounting seat; a lower mounting seat corresponding to the upper mounting seat is arranged on the detection bracket on the lower side of the electrolytic copper foil, and a light source is arranged in the lower mounting seat; two first guide rollers are arranged at intervals along the horizontal direction between the detection bracket and the winding roller, a labeling bracket is arranged between the two first guide rollers, and a sliding mounting frame is connected to the labeling bracket through a horizontal driving mechanism, the horizontal driving mechanism is arranged along the moving direction of the electrolytic copper foil, and a light source is arranged on the sliding mounting frame. There is a labeling mechanism; the present invention aims to provide a pinhole detection and marking system for electrolytic copper foil with real-time monitoring and accurate marking; used for pinhole detection and marking of electrolytic copper foil; Prior art 2 (application number CN202021353337.8, Chinese patent published on January 29, 2021) An online detection device for pinholes and surface defects in aluminum foil, comprising a device housing, a connecting plate, an analysis device, a cutting blade and a collection box, a first drive motor is welded on the device housing, and the output end shaft of the first drive motor is connected to a turntable, a limit plate is screwed on the turntable, and a lever is screwed on the turntable, a limit slot is provided on the connecting plate, and a lever is engaged and connected in the limit slot, the connecting plate is welded on a fixed shaft, and a winding roller is welded on the fixed shaft, and an aluminum foil body is wound on the winding roller. The aluminum foil pinhole and surface defect online detection device is provided with a connection plate, the turntable can drive the lever and the limit plate to rotate, the lever can drive the connection plate to rotate at a constant speed and equal intervals through the limit groove, and the aluminum foil body on the winding roller can be stably wound at a constant interval through the fixed shaft, thereby ensuring the stability of the subsequent aluminum foil body detection state;

[0004] Although the current device can realize continuous detection of rolled copper foil, when testing a single piece of copper foil after sampling, the copper foil needs to be laid on a light box. The edge of the copper foil lacks a corresponding fixed structure, and the copper foil is easy to move during detection, which is not conducive to the detection and observation of the copper foil. After setting up the fixed structure, the placement and removal of the copper foil becomes more complicated, affecting the detection efficiency. Summary of the invention

[0005] The purpose of the present invention is to provide an electrolytic copper foil pinhole detection and marking device with a fixable edge, so as to solve the problem raised in the above-mentioned background technology that when testing a single piece of copper foil after sampling, the copper foil needs to be laid on a light box, and the edge of the copper foil lacks a corresponding fixed structure. The copper foil is easy to move during testing, which is not conducive to the detection and observation of the copper foil. After the fixed structure is set, the placement and removal of the copper foil becomes more complicated.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electrolytic copper foil pinhole detection and marking device with a fixed edge, comprising a base, a light box and a detection cover, wherein the light box is installed inside the base, and a detection cover is arranged above the light box, a support plate is arranged above the base, and a transparent plate is fixed in the middle of the support plate, the copper foil is located on the transparent plate and irradiated by the light box, an enclosure frame is fixed above the support plate, and a feed port is opened on the outside of the enclosure frame for feeding the copper foil, a transparent belt is arranged on the outside of the transparent plate, and support rollers are arranged at both ends of the transparent belt, and the support rollers are rotatably installed on the support plate. Inside the plate, a driving mechanism is arranged below the transparent belt to control the movement of the transparent belt, a smoothing block is arranged above the transparent plate, and four groups of smoothing blocks are distributed at equal angles on the inner side of the enclosing frame, a position control mechanism is arranged outside the smoothing block to control the movement of the smoothing block to smooth and position the copper foil, a driving plate is fixed on the inner side of the support plate, and a driving shaft is fixed on the inner end of the driving plate, the driving shaft is rotatably installed above the base, the support plate is distributed at equal angles on the outer side of the driving shaft, a fitting mechanism is arranged below the detection cover, and the fitting mechanism and the enclosing frame are fitted to seal the detection cover and the enclosing frame.

[0007] To further optimize the technical solution, a slider is fixed below the support plate, and a ball bearing is arranged below the slider, the ball bearing is fitted to the base, and a material receiving box is arranged at the rear side of the base to collect the copper foil after inspection.

[0008] To further optimize the technical solution, the position control mechanism includes a downward pressing mechanism and an external pulling mechanism. The downward pressing mechanism controls the smoothing block to move downward, and the external pulling mechanism cooperates to smooth the copper foil.

[0009] To further optimize the technical solution, the pressing mechanism includes a connecting block, a movable block, a contact rod and a second spring;

[0010] A connecting block, fixed to the outer end of the smoothing block;

[0011] The movable block is arranged inside the enclosing frame, and a nested connection is formed between the connecting block and the movable block;

[0012] A contact rod is fixed above the movable block, and the upper end of the contact rod penetrates the upper surface of the enclosing frame and forms an up-and-down sliding structure between the enclosing frame;

[0013] The second spring is arranged on the outer side of the contact rod to provide an upward thrust for the contact rod.

[0014] To further optimize the technical solution, the external pulling mechanism includes a first spring, a first magnet and a second magnet;

[0015] A first spring is arranged on the outer side of the connecting block to provide thrust for the connecting block, and the outer end of the first spring is connected to the movable block;

[0016] A first magnet is fixed to the outer end of the connecting block;

[0017] The second magnet is fixed inside the enclosing frame, and the second magnet and the first magnet attract each other after the movable block moves downward.

[0018] Further optimizing the technical solution, the laminating mechanism includes a laminating plate, a telescopic cover, a fourth spring, a guide rod and a pull-down mechanism;

[0019] A laminating plate is arranged below the detection cover;

[0020] The telescopic cover is fixed above the laminating plate, and the upper end of the telescopic cover is connected to the detection cover;

[0021] A fourth spring is arranged above the laminating plate, and an upper end of the fourth spring is connected to the detection cover to provide an upward pulling force for the laminating plate;

[0022] A guide rod is fixed above the laminating plate, and an up-and-down sliding structure is formed between the guide rod and the laminating plate;

[0023] The pull-down mechanism is arranged on the outer side of the laminating plate to control the movement of the laminating plate.

[0024] To further optimize the technical solution, the pull-down mechanism includes a magnetic block and an electromagnet;

[0025] A magnetic block is fixed on the outer side of the bonding plate;

[0026] The electromagnet is fixed on the top of the base, and when the electromagnet is energized, it attracts the magnetic block to control the movement of the magnetic block.

[0027] To further optimize the technical solution, the driving mechanism includes a transmission belt, a mounting frame and a transmission control mechanism;

[0028] A transmission belt, arranged below the transparent belt, provides power for the transparent belt;

[0029] The mounting frame is arranged on the outside of the transmission belt to provide support for the transmission belt, and an up-and-down sliding structure is formed between the mounting frame and the base;

[0030] The transmission control mechanism is arranged on the outer side of the installation frame to control the movement of the installation frame and the fitting of the transmission belt and the transparent belt.

[0031] To further optimize the technical solution, the transmission control mechanism includes a connecting frame, a transmission gear, a connecting plate and a pressure rod;

[0032] A connecting frame is fixed on the outer side of the installation frame;

[0033] A transmission gear is rotatably mounted inside the base, and a meshing connection is formed between the transmission gear and the connecting frame;

[0034] A connecting plate is arranged on the outer side of the transmission gear to form a meshing connection with the transmission gear, and an up-and-down sliding structure is formed between the connecting plate and the base;

[0035] The pressure rod is fixed on the outer side of the bonding plate and is located above the connecting plate.

[0036] To further optimize the technical solution, a light shielding plate is provided above the feed port, and an up and down sliding structure is formed between the light shielding plate and the enclosing frame, and a third spring is fixed above the light shielding plate to provide an upward pulling force for the light shielding plate, and a control rod is fixed above the light shielding plate, and the upper end of the control rod passes through the upper surface of the enclosing frame.

[0037] Compared with the prior art, the present invention has the following beneficial effects:

[0038] The copper foil is supported by a transparent plate, and the copper foil can be moved to the top of the light box to cooperate with the detection cover for detection by the subsequent movement of the support plate. There are multiple groups of support plates, which can realize continuous detection of samples, and the placement and removal of samples can be carried out during the detection, thereby improving the efficiency of continuous detection;

[0039] The smoothing block provides a fixing effect for the edge of the copper foil, and the smoothing block can be pressed down and moved outward to smooth the copper foil, which is convenient for subsequent testing and allows the copper foil to maintain good flatness and stability during testing;

[0040] The smoothing block can be controlled to move by moving the laminating plate downward, so that the movement of the smoothing block can be automatically controlled without additional manual operation. After the laminating plate moves downward, the upper part of the enclosure frame can be shielded to reduce the entry of light and facilitate detection.

[0041] The copper foil can be transported by the rotation of the transparent belt, so that it can smoothly enter the transparent plate, which is convenient for loading and unloading of the copper foil.

[0042] The transparent belt is powered by a transmission belt, and the transmission belt can be moved vertically through a mounting frame. When the drive shaft is controlled to rotate, the mounting frame moves downward to release the contact between the transmission belt and the transparent belt, allowing it to rotate smoothly. When power needs to be provided to the transparent belt, the mounting frame moves upward to fit the transmission belt and the transparent belt to achieve power transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0044] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0045] Figure 3 It is a schematic diagram of the three-dimensional structure of the base of the present invention;

[0046] Figure 4 It is a schematic diagram of the three-dimensional structure of the detection cover of the present invention;

[0047] Figure 5 It is a schematic diagram of the three-dimensional structure of the enclosure frame of the present invention;

[0048] Figure 6 This is a bottom-up structural schematic diagram of the enclosing frame of the present invention;

[0049] Figure 7 It is a schematic diagram of the side section structure of the enclosure frame of the present invention;

[0050] Figure 8 This is a schematic diagram of the main cross-sectional structure of the feed port of the present invention;

[0051] Fig. 9 It is a schematic diagram of the side view structure of the transmission belt of the present invention;

[0052] Fig.10 For the present invention Fig. 9 The enlarged structural diagram at a in the middle;

[0053] Fig.11 This is a schematic diagram of the main cross-sectional structure of the base of the present invention;

[0054] Fig.12 For the present invention Fig.11 The enlarged structural diagram at point b in the middle.

[0055] In the figure: 1. base; 2. light box; 3. detection cover; 4. support plate; 5. transparent plate; 6. enclosure frame; 7. feed port; 8. transparent belt; 9. support roller; 10. smoothing block; 11. connecting block; 12. movable block; 13. first spring; 14. contact rod; 15. second spring; 16. first magnet; 17. second magnet; 18. shading plate; 19. third spring; 20. control rod; 21. slider; 22. drive plate; 23. drive shaft; 24. material receiving box; 25. laminating plate; 26. telescopic cover; 27. fourth spring; 28. guide rod; 29. ​​magnetic block; 30. electromagnet; 31. transmission belt; 32. mounting frame; 33. connecting frame; 34. transmission gear; 35. connecting plate; 36. pressure rod. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0057] See also Figure 1-Figure 12 , the present invention provides the following technical solution: an electrolytic copper foil pinhole detection and marking device with a fixable edge, comprising a base 1, a light box 2 and a detection cover 3, the light box 2 is installed inside the base 1, and the detection cover 3 is arranged above the light box 2;

[0058] Embodiment 1:

[0059] The invention provides a technical solution, which discloses that a support plate 4 is arranged above a base 1, and a transparent plate 5 is fixed in the middle of the support plate 4, the copper foil is located on the transparent plate 5 and irradiated by a light box 2, an enclosure frame 6 is fixed above the support plate 4, and a feed port 7 is opened on the outer side of the enclosure frame 6 for feeding the copper foil, a transparent belt 8 is arranged on the outer side of the transparent plate 5, and support rollers 9 are arranged at both ends of the transparent belt 8, the support rollers 9 are rotatably installed inside the support plate 4, a driving mechanism is arranged below the transparent belt 8 to control the movement of the transparent belt 8, a smoothing block 10 is arranged above the transparent plate 5, and the smoothing blocks 10 are distributed in four groups at equal angles on the inner side of the enclosure frame 6, and the smoothing block 10 is arranged on the inner side of the enclosure frame 6. A position control mechanism is provided on the outside of the flat block 10 to control the movement of the flat block 10 to flatten and position the copper foil. A driving plate 22 is fixed on the inside of the support plate 4, and a driving shaft 23 is fixed on the inner end of the driving plate 22. The driving shaft 23 is rotatably mounted above the base 1. The support plate 4 is distributed at equal angles on the outside of the driving shaft 23. A fitting mechanism is provided below the detection cover 3. The fitting mechanism and the enclosure frame 6 are fitted to close the detection cover 3 and the enclosure frame 6. A slider 21 is fixed below the support plate 4, and a ball bearing is provided below the slider 21. The ball bearing is fitted to the base 1. A material receiving box 24 is provided on the rear side of the base 1 to collect the copper foil after detection.

[0060] When in use, the copper foil sample to be tested can be fed into the top of the transparent plate 5 through the feed port 7, and then the driving plate 22 and the support plate 4 are moved by the rotation of the driving shaft 23 to bring the sample to the top of the light box 2 so that it is located below the detection cover 3. The driving shaft 23 can be externally connected to a motor or other driver to control its rotation. During testing, the fitting mechanism is lowered and the smoothing block 10 is moved to smooth and fix the sample, and its pinhole penetration is tested through the detection cover 3. At the same time, the support plate 4 located on the front side of the detection cover 3 can continue to place the sample.

[0061] Embodiment 2:

[0062] On the basis of the first embodiment, the position control mechanism is disclosed, which includes a pressing mechanism and an external pulling mechanism. The pressing mechanism controls the smoothing block 10 to move downward, and cooperates with the external pulling mechanism to smooth the copper foil. The pressing mechanism includes a connecting block 11, a movable block 12, a contact rod 14 and a second spring 15. The connecting block 11 is fixed to the outer end of the smoothing block 10, the movable block 12 is arranged inside the enclosure 6, and the connecting block 11 and the movable block 12 form a nested connection. The contact rod 14 is fixed above the movable block 12, and the upper end of the contact rod 14 passes through the upper surface of the enclosure 6 and the enclosure 6. The second spring 15 is arranged on the outside of the contact rod 14 to provide an upward thrust for the contact rod 14. The external pulling mechanism includes a first spring 13, a first magnet 16 and a second magnet 17. The first spring 13 is arranged on the outside of the connecting block 11 to provide a thrust for the connecting block 11, and the outer end of the first spring 13 is connected to the movable block 12. The first magnet 16 is fixed to the outer end of the connecting block 11, and the second magnet 17 is fixed inside the enclosing frame 6. After the movable block 12 moves downward, the second magnet 17 and the first magnet 16 attract each other. The fitting mechanism includes a fitting The bonding plate 25, the telescopic cover 26, the fourth spring 27, the guide rod 28 and the pull-down mechanism, the bonding plate 25 is arranged below the detection cover 3, the telescopic cover 26 is fixed above the bonding plate 25, and the upper end of the telescopic cover 26 is connected to the detection cover 3, the fourth spring 27 is arranged above the bonding plate 25, and the upper end of the fourth spring 27 is connected to the detection cover 3 to provide an upward pulling force for the bonding plate 25, the guide rod 28 is fixed above the bonding plate 25, and the guide rod 28 and the bonding plate 25 form an up and down sliding structure, and the pull-down mechanism is arranged on the outer side of the bonding plate 25. To control the movement of the bonding plate 25, the pull-down mechanism includes a magnetic block 29 and an electromagnet 30, the magnetic block 29 is fixed on the outside of the bonding plate 25, the electromagnet 30 is fixed on the top of the base 1, and the electromagnet 30 is energized to attract the magnetic block 29 to control the movement of the magnetic block 29, a shading plate 18 is arranged above the feed port 7, and an up-and-down sliding structure is formed between the shading plate 18 and the enclosure frame 6, and a third spring 19 is fixed above the shading plate 18 to provide an upward pulling force for the shading plate 18, and a control rod 20 is fixed above the shading plate 18, and the upper end of the control rod 20 passes through the upper surface of the enclosure frame 6;

[0063] When the baffle support plate 4 moves to the bottom of the detection cover 3, the electromagnet 30 can be energized, and the electromagnet 30 generates magnetic force to attract the magnetic block 29, so that the bonding plate 25 moves downward and contacts the enclosure frame 6, and when the bonding plate 25 moves downward, the contact rod 14 and the control rod 20 will be squeezed, and the contact rod 14 drives the movable block 12 to move downward, so that it drives the smoothing block 10 to move through the connecting block 11. After the connecting block 11 moves downward, the first magnet 16 and the second magnet 17 are opposite to each other, and the second magnet 17 attracts the first magnet 16 to move, driving the connecting block 11 and the smoothing block 10 to move, so as to achieve the smoothing effect of the copper foil. After the detection is completed, the bonding plate 25 rises upward, and the smoothing block 10 is reset under the action of the first spring 13 and the second spring 15, so as to facilitate the subsequent discharge of the copper foil.

[0064] Embodiment three:

[0065] On the basis of the second embodiment, a driving mechanism is disclosed, which includes a transmission belt 31, a mounting frame 32 and a transmission control mechanism. The transmission belt 31 is arranged below the transparent belt 8 to provide power for the transparent belt 8. The mounting frame 32 is arranged on the outer side of the transmission belt 31 to provide support for the transmission belt 31, and an up-and-down sliding structure is formed between the mounting frame 32 and the base 1. The transmission control mechanism is arranged on the outer side of the mounting frame 32 to control the movement of the mounting frame 32 and control the lamination of the transmission belt 31 and the transparent belt 8. The transmission control mechanism includes a connecting frame 33, a transmission gear 34, a connecting plate 35 and a pressure rod 36. The connecting frame 33 is fixed on the outer side of the mounting frame 32. The transmission gear 34 is rotatably mounted inside the base 1, and a meshing connection is formed between the transmission gear 34 and the connecting frame 33. The connecting plate 35 is arranged on the outer side of the transmission gear 34 and between the transmission gear 34 to form a meshing connection, and an up-and-down sliding structure is formed between the connecting plate 35 and the base 1. The pressure rod 36 is fixed on the outer side of the laminating plate 25, and the pressure rod 36 is located above the connecting plate 35.

[0066] When the laminating plate 25 moves downward, the pressure rod 36 will squeeze the connecting plate 35 to move downward, and the connecting plate 35 will drive the transmission gear 34 to rotate. The rotation of the transmission gear 34 will drive the connecting frame 33 to move upward, so that it will drive the installation frame 32 and the transmission belt 31 to move upward, so that the transmission belt 31 and the transparent belt 8 are in contact with each other. At this time, the operation of the transmission belt 31 can drive the transparent belt 8 to move, and the copper foil is loaded and unloaded. After the laminating plate 25 is lifted upward, the installation frame 32 falls, and the transmission belt 31 and the transparent belt 8 are disengaged and released, which will not affect the subsequent rotation of the support plate 4.

[0067] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0068] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrolytic copper foil pinhole detection and marking device with a fixable edge, comprising a base (1), a light box (2) and a detection cover (3), wherein the light box (2) is installed inside the base (1), and the detection cover (3) is arranged above the light box (2); Features: A support plate (4) is arranged above the base (1), and a transparent plate (5) is fixed in the middle of the support plate (4); the copper foil is located on the transparent plate (5) and irradiated by the light box (2); an enclosure frame (6) is fixed above the support plate (4), and a feed port (7) is provided on the outside of the enclosure frame (6) for feeding the copper foil; a transparent belt (8) is arranged on the outside of the transparent plate (5), and support rollers (9) are arranged at both ends of the transparent belt (8), and the support rollers (9) are rotatably mounted inside the support plate (4); a driving mechanism is arranged below the transparent belt (8) to control the movement of the transparent belt (8); a control mechanism is arranged above the transparent plate (5); A flat block (10), and four groups of the flat blocks (10) are evenly distributed on the inner side of the enclosing frame (6); a position control mechanism is arranged on the outer side of the flat blocks (10) to control the flat blocks (10) to move and flatten the copper foil; a driving plate (22) is fixed on the inner side of the support plate (4); a driving shaft (23) is fixed on the inner end of the driving plate (22); the driving shaft (23) is rotatably mounted above the base (1); the support plate (4) is evenly distributed on the outer side of the driving shaft (23); a fitting mechanism is arranged below the detection cover (3); the fitting mechanism and the enclosing frame (6) are fitted together to seal the detection cover (3) and the enclosing frame (6); The position control mechanism comprises a downward pressing mechanism and an external pulling mechanism, the downward pressing mechanism controls the smoothing block (10) to move downward, and the external pulling mechanism cooperates to smooth the copper foil; The pressing mechanism comprises a connecting block (11), a movable block (12), a contact rod (14) and a second spring (15); A connecting block (11) fixed to the outer end of the smoothing block (10); The movable block (12) is arranged inside the enclosing frame (6), and a nested connection is formed between the connecting block (11) and the movable block (12); A contact rod (14) is fixed above the movable block (12), and the upper end of the contact rod (14) penetrates the upper surface of the enclosing frame (6) and forms an up-and-down sliding structure between the enclosing frame (6); A second spring (15) is arranged on the outside of the contact rod (14) to provide an upward thrust for the contact rod (14); The external pulling mechanism comprises a first spring (13), a first magnet (16) and a second magnet (17); A first spring (13) is arranged on the outside of the connecting block (11) to provide a thrust for the connecting block (11), and an outer end of the first spring (13) is connected to the movable block (12); A first magnet (16) fixed to the outer end of the connecting block (11); The second magnet (17) is fixed inside the enclosing frame (6), and when the movable block (12) moves downward, the second magnet (17) and the first magnet (16) attract each other.

2. The edge-fixable electrolytic copper foil pinhole detection marking device according to claim 1, characterized in that: A slider (21) is fixed below the support plate (4), and a ball bearing is arranged below the slider (21), the ball bearing is fitted to the base (1), and a material collecting box (24) is arranged on the rear side of the base (1) to collect the copper foil after inspection.

3. The edge-fixable electrolytic copper foil pinhole detection marking device according to claim 1, characterized in that: The laminating mechanism comprises a laminating plate (25), a telescopic cover (26), a fourth spring (27), a guide rod (28) and a pull-down mechanism; A laminating plate (25) is arranged below the detection cover (3); A telescopic cover (26) is fixed above the laminating plate (25), and the upper end of the telescopic cover (26) is connected to the detection cover (3); A fourth spring (27) is arranged above the laminating plate (25), and the upper end of the fourth spring (27) is connected to the detection cover (3) to provide an upward pulling force for the laminating plate (25); A guide rod (28) is fixed above the laminating plate (25), and an up-and-down sliding structure is formed between the guide rod (28) and the laminating plate (25); The pull-down mechanism is arranged on the outer side of the laminating plate (25) to control the movement of the laminating plate (25).

4. The edge-fixable electrolytic copper foil pinhole detection marking device according to claim 3, characterized in that: The pull-down mechanism comprises a magnetic block (29) and an electromagnet (30); A magnetic block (29) fixed on the outer side of the bonding plate (25); The electromagnet (30) is fixed above the base (1), and when the electromagnet (30) is energized, it attracts the magnetic block (29) to control the movement of the magnetic block (29).

5. The edge-fixable electrolytic copper foil pinhole detection marking device according to claim 4, characterized in that: The driving mechanism comprises a transmission belt (31), a mounting frame (32) and a transmission control mechanism; A transmission belt (31) is arranged below the transparent belt (8) to provide power for the transparent belt (8); A mounting frame (32) is arranged on the outside of the transmission belt (31) to provide support for the transmission belt (31), and an up-and-down sliding structure is formed between the mounting frame (32) and the base (1); The transmission control mechanism is arranged outside the installation frame (32) to control the movement of the installation frame (32) and the adhesion of the transmission belt (31) and the transparent belt (8).

6. The edge-fixable electrolytic copper foil pinhole detection marking device according to claim 5, characterized in that: The transmission control mechanism comprises a connecting frame (33), a transmission gear (34), a connecting plate (35) and a pressure rod (36); A connecting frame (33) fixed to the outside of the mounting frame (32); A transmission gear (34) is rotatably mounted inside the base (1), and a meshing connection is formed between the transmission gear (34) and the connecting frame (33); A connecting plate (35) is arranged on the outside of the transmission gear (34) and is meshed with the transmission gear (34), and an up-and-down sliding structure is formed between the connecting plate (35) and the base (1); The pressure rod (36) is fixed on the outer side of the bonding plate (25), and the pressure rod (36) is located above the connecting plate (35).

7. The edge-fixable electrolytic copper foil pinhole detection marking device according to claim 6, characterized in that: A shading plate (18) is arranged above the feed port (7), and an up-and-down sliding structure is formed between the shading plate (18) and the enclosing frame (6). A third spring (19) is fixed above the shading plate (18) to provide an upward pulling force for the shading plate (18). A control rod (20) is fixed above the shading plate (18), and the upper end of the control rod (20) passes through the upper surface of the enclosing frame (6).

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