A PET composite copper foil seed film processing device and method

By clamping and drying and shaping on both sides of the PET composite copper foil seed film, combining electrostatic elimination and dust cleaning, the wrinkle and slippage problems during the drying process of the PET composite copper foil seed film are solved, and the copper plating effect of the water plating line is improved.

CN116394502BActive Publication Date: 2025-08-15JIANGXI GUANGTENG MICRO NANO MATERIAL CO LTD
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Patent Information

Application Number
CN202310468388.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-26
Publication Date
2025-08-15
Estimated Expiration
2043-04-26

AI Technical Summary

Technical Problem

The PET composite copper foil seed film is prone to wrinkles during the drying process, which affects the copper plating effect of subsequent water plating lines.

Method used

The two sides of the PET composite copper foil seed film are used to stretch and shape, and the hot air is blown out through the drying mechanism for drying. At the same time, the electrostatic elimination rod is used to eliminate static electricity and adsorption plates to clean the dust. The amount of dust is detected by infrared rays and cleaned to prevent wrinkles and slips.

Benefits of technology

It effectively reduces the wrinkles that appear after the seed film of PET composite copper foil drying, prevents slippage, and improves the copper plating efficiency and quality of the water plating line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of composite copper foil processing devices, and in particular to a PET composite copper foil seed film processing device and method; the present invention comprises a PET composite copper foil seed film processing device including a frame, a reeling roller, a transmission roller, a drying mechanism and an extending mechanism; the present invention uses stretching belts on both sides of the PET composite copper foil seed film to clamp the two sides of the PET composite copper foil seed film when the PET composite copper foil seed film is dried, and stretches and shapes the PET composite copper foil seed film, thereby reducing the wrinkles of the PET composite copper foil seed film after drying. At the same time, the present invention uses two groups of extending mechanisms on one side of the PET composite copper foil seed film to alternately clamp the PET composite copper foil seed film for stretching, thereby preventing the PET composite copper foil seed film and the stretching belt from sliding relative to each other in the horizontal direction, and preventing the PET composite copper foil seed film from slipping off between the two stretching belts.
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Description

Technical Field

[0001] The present invention relates to the technical field of composite copper foil processing devices, and in particular to a PET composite copper foil seed film processing device and method. Background Art

[0002] PET composite copper foil is a three-layer sandwich structure consisting of copper foil, PET composite film, and copper foil. Compared with traditional copper foil, PET composite copper foil uses less copper metal, reducing the cost of copper foil. At the same time, the unique polymer material film in the middle of the PET composite copper foil solves the problem of thermal runaway caused by internal short circuits in batteries, thereby improving safety.

[0003] PET composite copper foil is based on PET composite film. A seed film copper plating layer is attached to both sides of the PET composite film using a magnetron sputtering machine to form a PET composite copper foil seed film. The copper plating layer is then thickened using a water plating line to produce PET composite copper foil.

[0004] The PET composite copper foil seed film needs to be dried before passing through the water plating line and the hydrophilicity of the PET composite copper foil seed film needs to be increased to improve the efficiency and quality of copper plating in the subsequent water plating line;

[0005] PET is a polymer material with water absorption. It will absorb moisture from the air. When hot air is used for drying, the PET composite copper foil seed film is heated, and the moisture in the PET composite copper foil seed film evaporates and dries. When the water content of the PET composite copper foil seed film is high, the PET composite copper foil seed film will appear wrinkles after hot air drying, affecting the copper plating effect of the subsequent water plating line, thus causing limitations.

[0006] To this end, we propose a PET composite copper foil seed film processing device and method. Summary of the Invention

[0007] In view of the deficiencies of the prior art, the present invention provides a PET composite copper foil seed film processing device and method, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0008] To achieve the above object, the present invention provides the following technical solutions: a PET composite copper foil seed film processing device, comprising

[0009] The frame is rotatably connected to a reel and a transmission roller; the reel is used to reel the PET composite copper foil seed film; in the present invention, a drive motor is fixedly connected to the frame to drive the reel and the transmission roller to rotate;

[0010] The frame is provided with a drying mechanism and an extending mechanism; the drying mechanism blows out hot air to dry the PET composite copper foil seed film; the drying mechanism is provided with a hot air blower;

[0011] The stretching mechanism stretches the PET composite copper foil seed film while the PET composite copper foil seed film is drying, so that the PET composite copper foil seed film remains taut, thereby reducing the shrinkage and wrinkling of the PET composite copper foil seed film during drying.

[0012] Preferably, the extension mechanism includes a mounting frame, a stretching shaft and a stretching belt; mounting sliding grooves are provided on both sides of the frame; the mounting frame is slidably connected to the mounting sliding groove; a stretching electric push rod is fixedly connected to the mounting sliding groove; the output end of the stretching electric push rod is connected to the mounting frame; in the present invention, the stretching shaft is connected to the roller drive motor;

[0013] A sliding groove is provided on the mounting frame; the sliding grooves on the upper and lower sides are symmetrically arranged in an eight-shaped shape; a sliding block is slidably connected in the sliding groove; a moving motor is fixedly connected in the mounting frame; a screw rod is fixedly connected to the output end of the moving motor; the screw rod is threadedly equipped with a moving block; both ends of the moving block are slidably connected to the sliding block; the two stretching shafts are rotatably connected to the sliding block; the stretching belt is sleeved on the two stretching shafts on the same sliding block.

[0014] Preferably, at least two groups of mounting sliding grooves, mounting blocks, stretching shafts and stretching belts are provided on the same side of the frame.

[0015] When the PET composite copper foil seed film is dried, stretching belts are used on both sides of the PET composite copper foil seed film to clamp the two sides of the PET composite copper foil seed film, and the PET composite copper foil seed film is stretched and shaped, thereby reducing the wrinkles of the PET composite copper foil seed film after drying. At the same time, the present invention uses two sets of extension mechanisms on one side of the PET composite copper foil seed film to alternately clamp the PET composite copper foil seed film for stretching, thereby preventing the PET composite copper foil seed film and the stretching belt from sliding relative to each other in the horizontal direction, and preventing the PET composite copper foil seed film from slipping off between the two stretching belts.

[0016] Preferably, static elimination bars are symmetrically fixed to the frame.

[0017] Preferably, a cleaning brush is fixedly connected to the mounting frame; a collecting bin is fixedly connected to the cleaning brush; and an electrostatic generator and an adsorption plate are fixedly connected to the frame.

[0018] Preferably, an infrared generator and an infrared receiver are fixedly connected to the rack; the infrared generator and the infrared receiver are located on both sides of the adsorption plate; the adsorption plate is made of a transparent material, such as PP.

[0019] Preferably, a guide rod and a cleaning motor are fixedly connected to the frame; a movable screw is fixedly connected to the output end of the cleaning motor; a cleaning block is threadedly fitted on the movable screw; the cleaning block is slidably connected to the guide rod; a V-shaped shovel block is fixedly connected inside the cleaning block.

[0020] Preferably, a guide wire is fixedly connected to the cleaning block; the guide wire is connected to the ground; and both ends of the sides of the two adsorption plates close to each other are recessed inwardly.

[0021] The static electricity on the PET composite copper foil seed film is eliminated by the static electricity elimination rod, and the adsorption plate cleans the dust or impurities adhering to the surface of the PET composite copper foil seed film, and uses infrared rays to detect the dust content on the adsorption plate in real time. When it reaches a certain amount, the cleaning block moves, and the guide line eliminates the static electricity on the adsorption plate. The V-shaped shovel on the cleaning block scrapes off the dust on the adsorption plate, thereby achieving the effect of collecting dust on the adsorption plate.

[0022] A method for treating a PET composite copper foil seed film is provided. The method is applicable to the above-mentioned PET composite copper foil seed film treating device. The steps of the method are as follows:

[0023] S1. The staff puts the rolled PET composite copper foil seed film on the unwinding roller of the frame, and then passes the PET composite copper foil seed film through the stretching belt, static elimination rod and adsorption plate;

[0024] S2. The stretching belt clamps both sides of the PET composite copper foil seed film. When the drying mechanism blows out hot air to dry the PET composite copper foil seed film, the stretching belt stretches both sides of the PET composite copper foil seed film to keep it taut, thereby reducing wrinkles caused by water volatilization during drying.

[0025] S3, the static elimination rod eliminates the static electricity on the PET composite copper foil seed film, and at the same time, the static electricity on the adsorption plate adsorbs the dust or impurities on the surface of the PET composite copper foil seed film;

[0026] S4. The infrared receiver receives the infrared light emitted by the infrared generator through the adsorption plate in real time. When there is a lot of dust on the adsorption plate and blocks the infrared light, the cleaning block moves, the guide line eliminates the static electricity on the adsorption plate, and the V-shaped shovel block scrapes off the dust on the adsorption plate.

[0027] Beneficial effects of the present invention:

[0028] 1. The present invention uses stretching belts on both sides of the PET composite copper foil seed film to clamp the two sides of the PET composite copper foil seed film when the PET composite copper foil seed film is dried, and stretches and shapes the PET composite copper foil seed film, thereby reducing the wrinkles of the PET composite copper foil seed film after drying. At the same time, the present invention uses two sets of extension mechanisms on one side of the PET composite copper foil seed film to alternately clamp the PET composite copper foil seed film for stretching, thereby preventing the PET composite copper foil seed film and the stretching belt from sliding relative to each other in the horizontal direction, and preventing the PET composite copper foil seed film from slipping off between the two stretching belts.

[0029] 2. The present invention eliminates static electricity on the PET composite copper foil seed film through the static elimination rod, and at the same time, the adsorption plate cleans the dust or impurities adhered to the surface of the PET composite copper foil seed film, and uses infrared rays to detect the dust content on the adsorption plate in real time. When the dust content reaches a certain amount, the cleaning block moves, the guide line eliminates the static electricity on the adsorption plate, and the V-shaped shovel block on the cleaning block scrapes off the dust on the adsorption plate, thereby achieving the effect of collecting dust on the adsorption plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic structural diagram of a PET composite copper foil seed film processing device of the present invention;

[0031] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0032] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0033] Figure 4 It is a structural diagram of the rack and the mounting block in the present invention;

[0034] Figure 5 for Figure 4 Cross-sectional view of the mounting block from the CC perspective;

[0035] Figure 6 for Figure 4 Cross-sectional view of the mounting block at DD in the middle;

[0036] Figure 7 for Figure 6 Cross-sectional view of the mounting block at EE;

[0037] Figure 8 A diagram showing the positional relationship between the rack, adsorption plate, mounting block, infrared generator, and infrared receiver in the present invention;

[0038] Figure 9 for Figure 8 Enlarged view of point F in the middle.

[0039] In the figure: 1. Frame; 11. Unwinding roller; 12. Transport roller; 2. Drying mechanism; 3. Extension mechanism; 31. Mounting frame; 32. Stretching shaft; 33. Stretching belt; 34. Mounting slide groove; 35. Stretching electric push rod; 36. Slide groove; 37. Sliding block; 38. Moving motor; 39. Screw; 4. Moving block; 5. Static elimination rod; 6. Cleaning brush; 61. Collection bin; 62. Static electricity generator; 63. Adsorption plate; 64. Infrared generator; 65. Infrared receiver; 7. Guide rod; 71. Cleaning motor; 72. Moving screw; 73. Cleaning block; 74. V-shaped shovel block; 75. Guide line. DETAILED DESCRIPTION

[0040] 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.

[0041] Example 1:

[0042] Refer to the instruction manual Figure 1 , a PET composite copper foil seed film processing device, including

[0043] Frame 1; the frame 1 is rotatably connected to a reel 11 and a transmission roller 12; the reel 11 is used to reel the PET composite copper foil seed film; in the present invention, a drive motor is fixedly connected to the frame 1 to drive the reel 11 and the transmission roller 12 to rotate;

[0044] The frame 1 is provided with a drying mechanism 2 and an extending mechanism 3; the drying mechanism 2 blows out hot air to dry the PET composite copper foil seed film; the drying mechanism 2 is provided with a hot air blower;

[0045] The stretching mechanism 3 stretches the PET composite copper foil seed film while the PET composite copper foil seed film is drying, so that the PET composite copper foil seed film remains taut, thereby reducing the shrinkage and wrinkling of the PET composite copper foil seed film during drying.

[0046] Refer to the instruction manual Figure 1 、 4 , 5, 6 and 7, in this embodiment, the extension mechanism 3 includes a mounting frame 31, a stretching shaft 32 and a stretching belt 33; mounting sliding grooves 34 are opened on both sides of the frame 1; the mounting frame 31 is slidably connected to the mounting sliding groove 34; a stretching electric push rod 35 is fixedly connected to the mounting sliding groove 34; the output end of the stretching electric push rod 35 is connected to the mounting frame 31; in the present invention, the stretching shaft 32 is connected to the roller drive motor;

[0047] An inclined groove 36 is provided on the mounting frame 31; the inclined grooves 36 on the upper and lower sides are symmetrically arranged in an eight-shaped shape; a sliding block 37 is slidably connected in the inclined groove 36; a moving motor 38 is fixedly connected in the mounting frame 31; a screw rod 39 is fixedly connected to the output end of the moving motor 38; the screw rod 39 is threadedly matched with the moving block 4; the two ends of the moving block 4 are slidably connected to the sliding block 37; two stretching shafts 32 are rotatably connected to the sliding block 37; the stretching belt 33 is sleeved on the two stretching shafts 32 on the same sliding block 37.

[0048] In this embodiment, at least two groups of mounting sliding grooves 34 , mounting blocks, stretching shafts 32 and stretching belts 33 are provided on the same side of the frame 1 .

[0049] The staff puts a roll of PET composite copper foil seed film on the unwinding roller 11, and then pulls the PET composite copper foil seed film through the transmission roller 12 and the stretching shaft 32 until it reaches the water plating line;

[0050] Then the staff controlled the moving motor 38 through the controller to drive the screw rod 39 to rotate, so that the moving block 4 moved with the upper and lower sliding blocks 37 in the inclined groove 36. Since the upper and lower symmetrical inclined grooves 36 are arranged in an inner eight-shaped shape, the two sliding blocks 37 in the mounting block are close to each other, and the stretching belts 33 on the sliding blocks 37 in the two mounting blocks clamp the upper and lower sides of the two sides of the PET composite copper foil seed film; the controller controlled the unwinding roller 11 and the transmission roller 12 to rotate, so that the PET composite copper foil seed film moves along the transmission roller 12. At the same time, the drying mechanism 2 blows out hot air, and the stretching electric push rod 35 pulls the mounting block, so that the two mounting blocks pull the two sides of the PET composite copper foil seed film to the sides through the stretching belt 33, so that when the hot air blows to the surface of the PET composite copper foil seed film, the PET composite copper foil seed film is in a taut state, so that when the moisture in the PET composite copper foil seed film evaporates, the PET composite copper foil seed film is still in a flat state, thereby alleviating the situation where the PET composite copper foil seed film is wrinkled due to uneven surface tension caused by moisture evaporation when the PET composite copper foil seed film is dried by the hot air of the drying mechanism 2;

[0051] In the present invention, at least two groups of mounting blocks, stretching shafts 32 and stretching belts 33 are provided on one side of the frame 1. The controller controls the moving motor 38 on one group of mounting blocks to rotate the screw rod 39 in the opposite direction, so that the two sliding blocks 37 move away from each other, loosening the PET composite copper foil seed film, and the stretching electric push rod 35 pushes the mounting block forward again, and the stretching belt 33 moves toward the direction of the stretching belt 33 on the opposite side. Then the moving motor 38 rotates forward again, and the stretching belt 33 clamps the upper and lower sides of the PET composite copper foil seed film again, and the stretching electric push rod 35 pulls back again; in the process of one group of stretching belts 33 loosening the PET composite copper foil seed film, moving toward the opposite stretching belt 33, and clamping the PET composite copper foil seed film again, the stretching belt 33 of the other group on the same side clamps the PET composite copper foil seed film and pulls the PET composite copper foil seed film to the side, so that the two groups of mounting blocks, stretching shafts 32 and stretching belts 33 on one side of the frame 1 alternately circulate, pulling the PET composite copper foil seed film to the side and loosening the PET composite copper foil seed film in turn;

[0052] The present invention uses stretching belts 33 on both sides of the PET composite copper foil seed film to clamp the two sides of the PET composite copper foil seed film when the PET composite copper foil seed film is dried, and stretches and shapes the PET composite copper foil seed film, thereby reducing the wrinkles of the PET composite copper foil seed film after drying. At the same time, the present invention uses two groups of extension mechanisms 3 on one side of the PET composite copper foil seed film to alternately clamp the PET composite copper foil seed film for stretching, thereby preventing the PET composite copper foil seed film and the stretching belt 33 from sliding relative to each other in the horizontal direction, and preventing the PET composite copper foil seed film from slipping off between the two stretching belts 33.

[0053] Refer to the instruction manual Figure 1 and 2 In this embodiment, static elimination bars 5 are symmetrically fixed to the frame 1 .

[0054] Refer to the instruction manual Figure 5 and 6 In this embodiment, a cleaning brush 6 is fixedly connected to the mounting frame 31; a collecting bin 61 is fixedly connected to the cleaning brush 6; and an electrostatic generator 62 and an adsorption plate 63 are fixedly connected to the frame 1.

[0055] Refer to the instruction manual Figure 1 and 8 In this embodiment, an infrared generator 64 and an infrared receiver 65 are fixedly connected to the frame 1; the infrared generator 64 and the infrared receiver 65 are located on both sides of the adsorption plate 63; the adsorption plate 63 is made of a transparent material, such as PP.

[0056] Refer to the instruction manual Figure 1 、 3, 8 and 9, in this embodiment, the frame 1 is fixedly connected with a guide rod 7 and a cleaning motor 71; the output end of the cleaning motor 71 is fixedly connected with a moving screw 72; the moving screw 72 is threadedly fitted with a cleaning block 73; the cleaning block 73 is slidably connected to the guide rod 7; a V-shaped shovel block 74 is fixedly connected inside the cleaning block 73.

[0057] In this embodiment, a guide line 75 is fixedly connected to the cleaning block 73; the guide line 75 is connected to the ground; and both ends of the sides of the two adsorption plates 63 that are close to each other are recessed inwardly.

[0058] After the PET composite copper foil seed film is dried and passes between two static elimination rods 5, the two static elimination rods 5 eliminate the static electricity on the upper and lower sides of the PET composite copper foil seed film, which not only prevents static electricity from affecting subsequent water electroplating, but also eliminates the static electricity from adsorbing dust and impurities adhered to the surface of the PET composite copper foil seed film. When the PET composite copper foil seed film passes between the two adsorption plates 63, the static electricity generator 62 generates static electricity and transmits it to the two adsorption plates 63, so that the dust and impurities on the surface of the PET composite copper foil seed film are adsorbed by the adsorption plates 63, and the infrared generator 64 on the frame 1 emits infrared rays in real time to irradiate the infrared receiver 65 on the adsorption plate 63. When the dust or impurities adsorbed on the adsorption plate 63 reach a certain level, the dust or impurities will block the infrared rays, thereby the infrared rays on the adsorption plate 63 The receiver transmits the signal to the controller through the transmission line. The controller controls the cleaning motor 71 to rotate and controls the electrostatic generator 62 to stop generating static electricity. The cleaning motor 71 drives the moving screw 72 to rotate, so that the cleaning block 73 moves along the guide rod 7. During the movement of the cleaning block 73, the V-shaped shovel block 74 fixedly connected to the cleaning block 73 shovels off the dust or impurities adsorbed on the surface of the adsorption plate 63. The cleaning block 73 of the present invention is fixedly connected with a guide wire 75. During the movement of the cleaning block 73, the guide wire 75 contacts the adsorption plate 63, so that the guide wire 75 guides the static electricity on the adsorption plate 63 to the ground for elimination, so that the dust on the surface of the adsorption plate 63 is pushed, and the dust on the lower surface of the upper adsorption plate 63 falls into the cleaning block 73, and the dust on the upper surface of the lower adsorption plate 63 is pushed away from the surface of the adsorption plate 63 by the V-shaped shovel block 74.

[0059] In the present invention, when the sliding block 37 brings the stretching belt 33 into contact with the cleaning brush 6, the dust or impurities on the stretching belt 33 are brushed off by the cleaning brush 6 during the rotation of the stretching belt 33 and fall into the collection bin 61;

[0060] In the present invention, the two ends of the side where the two adsorption plates 63 are close to each other are recessed. Therefore, when the cleaning block 73 moves to the two ends of the adsorption plate 63, the guide wire 75 does not contact the adsorption plate 63. After cleaning the adsorption plate 63, the cleaning block 73 stays on one side of the adsorption plate 63. Therefore, the guide wire 75 does not contact the adsorption plate 63 at this time. After the static electricity generated by the electrostatic generator 62 is transferred to the adsorption plate 63, it will not be transferred to the ground through the guide wire 75 and dissipated.

[0061] The present invention eliminates static electricity on the PET composite copper foil seed film through the static elimination rod 5, and at the same time, the adsorption plate 63 cleans the dust or impurities adhered to the surface of the PET composite copper foil seed film, and uses infrared rays to detect the dust content on the adsorption plate 63 in real time. After reaching a certain amount, the cleaning block 73 moves, the guide line 75 eliminates the static electricity on the adsorption plate 63, and the V-shaped shovel block 74 on the cleaning block 73 scrapes off the dust on the adsorption plate 63, thereby achieving the effect of collecting dust on the adsorption plate 63.

[0062] Example 2:

[0063] A method for treating a PET composite copper foil seed film is provided. The method is applicable to the above-mentioned PET composite copper foil seed film treating device. The steps of the method are as follows:

[0064] S1. The staff puts the rolled PET composite copper foil seed film on the unwinding roller 11 of the frame 1, and then passes the PET composite copper foil seed film through the stretching belt 33, the static elimination rod 5 and the adsorption plate 63;

[0065] S2, the stretching belt 33 clamps the two sides of the PET composite copper foil seed film. When the drying mechanism 2 blows hot air to dry the PET composite copper foil seed film, the stretching belt 33 stretches the two sides of the PET composite copper foil seed film to keep it taut, thereby reducing wrinkles caused by water volatilization during drying;

[0066] S3, the static elimination rod 5 eliminates the static electricity on the PET composite copper foil seed film, and at the same time, the static electricity on the adsorption plate 63 adsorbs the dust or impurities on the surface of the PET composite copper foil seed film;

[0067] S4. The infrared receiver 65 receives the infrared light emitted by the infrared generator 64 through the adsorption plate 63 in real time. When there is a lot of dust on the adsorption plate 63 and blocks the infrared light, the cleaning block 73 moves, the guide line 75 eliminates the static electricity on the adsorption plate 63, and the V-shaped shovel block 74 scrapes off the dust on the adsorption plate 63.

[0068] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention as claimed. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PET composite copper foil seed film processing device, comprising A frame (1); a reeling roller (11) and a transmission roller (12) are rotatably connected to the frame (1); the reeling roller (11) is used to reel the PET composite copper foil seed film; The frame (1) is provided with a drying mechanism (2); the drying mechanism (2) blows out hot air to dry the PET composite copper foil seed film; Its characteristics are: The frame (1) is provided with an extension mechanism (3); while the PET composite copper foil seed film is being dried, the extension mechanism (3) stretches the PET composite copper foil seed film, so that the PET composite copper foil seed film remains in a taut state, thereby reducing the shrinkage and wrinkling of the PET composite copper foil seed film during drying; The extension mechanism (3) includes a mounting frame (31), a stretching shaft (32) and a stretching belt (33); mounting sliding grooves (34) are provided on both sides of the frame (1); the mounting frame (31) is slidably connected in the mounting sliding groove (34); a stretching electric push rod (35) is fixedly connected in the mounting sliding groove (34); the output end of the stretching electric push rod (35) is connected to the mounting frame (31); The mounting frame (31) is provided with an inclined groove (36); the inclined grooves (36) on the upper and lower sides are symmetrically arranged in an eight-shaped shape; a sliding block (37) is slidably connected in the inclined groove (36); a moving motor (38) is fixedly connected in the mounting frame (31); a screw rod (39) is fixedly connected to the output end of the moving motor (38); the screw rod (39) is threadedly matched with the moving block (4); both ends of the moving block (4) are slidably connected to the sliding block (37); the two stretching shafts (32) are rotatably connected to the sliding block (37); and the stretching belt (33) is sleeved on the two stretching shafts (32) on the same sliding block (37).

2. A PET composite copper foil seed film processing device according to claim 1, characterized in that: At least two groups of mounting sliding grooves (34), mounting blocks, stretching shafts (32) and stretching belts (33) are provided on the same side of the frame (1).

3. The PET composite copper foil seed film processing device according to claim 2, characterized in that: The frame (1) is symmetrically fixed with static elimination bars (5).

4. The PET composite copper foil seed film processing device according to claim 3, characterized in that: A cleaning brush (6) is fixedly connected to the mounting frame (31); a collecting bin (61) is fixedly connected to the cleaning brush (6); and an electrostatic generator (62) and an adsorption plate (63) are fixedly connected to the frame (1).

5. The PET composite copper foil seed film processing device according to claim 4, characterized in that: An infrared generator (64) and an infrared receiver (65) are fixedly connected to the frame (1); the infrared generator (64) and the infrared receiver (65) are located on both sides of the adsorption plate (63); and the adsorption plate (63) is made of a transparent material.

6. The PET composite copper foil seed film processing device according to claim 5, characterized in that: The frame (1) is fixedly connected to a guide rod (7) and a cleaning motor (71); the output end of the cleaning motor (71) is fixedly connected to a moving screw (72); a cleaning block (73) is threadedly engaged on the moving screw (72); the cleaning block (73) is slidably connected to the guide rod (7); and a V-shaped shovel block (74) is fixedly connected inside the cleaning block (73).

7. The PET composite copper foil seed film processing device according to claim 6, characterized in that: A guide line (75) is fixedly connected to the cleaning block (73); the guide line (75) is connected to the ground; and both ends of the mutually adjacent sides of the two adsorption plates (63) are recessed inwards.

8. A method for treating a PET composite copper foil seed film, the method being applicable to a PET composite copper foil seed film treating device according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1. A staff member puts a rolled PET composite copper foil seed film on the unwinding roller (11) of the frame (1), and then passes the PET composite copper foil seed film through the stretching belt (33), the static elimination rod (5) and the adsorption plate (63); S2, the stretching belt (33) clamps both sides of the PET composite copper foil seed film, and when the drying mechanism (2) blows out hot air to dry the PET composite copper foil seed film, the stretching belt (33) stretches both sides of the PET composite copper foil seed film to keep it in a taut state, thereby reducing wrinkles caused by water volatilization during drying; S3, the static elimination rod (5) eliminates the static electricity on the PET composite copper foil seed film, and at the same time, the static electricity on the adsorption plate (63) adsorbs dust or impurities on the surface of the PET composite copper foil seed film; S4, the infrared receiver (65) receives the infrared light emitted by the infrared generator (64) through the adsorption plate (63) in real time. When there is a lot of dust on the adsorption plate (63) and it blocks the infrared light, the cleaning block (73) moves, the guide line (75) eliminates the static electricity on the adsorption plate (63), and the V-shaped shovel block (74) scrapes off the dust on the adsorption plate (63).

Citation Information

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