A stacking machine for collating cut copper foils
By designing a stacking machine with cutting, stacking, and leveling mechanisms, the problem of copper foil easily shifting during the stacking process was solved, achieving tight and flat stacking of copper foil and improving the convenience of subsequent processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN LIGUAN MASCH TECH CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-06-09
Smart Images

Figure CN224336841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a stacking machine, specifically, to a stacking machine for sorting and processing cut copper foil. Background Technology
[0002] Copper foil is a heterogeneous electrolytic material, a thin, continuous metal foil deposited on the substrate layer of a circuit board. It is made of copper and a certain proportion of other metals. As a conductor in the PCB, it easily adheres to the insulating layer, receives the printed protective layer, and forms circuit patterns after etching. In the subsequent copper foil processing, to facilitate the processing of copper foil, workers usually use cutting and stacking equipment to cut copper foil into sheets of the same shape and size, and then stack the cut copper foil together for subsequent handling and processing. In the use of existing stacking equipment, the cut copper foil is stacked layer by layer, and air can easily enter between two adjacent copper foils, creating gaps and reducing the friction between the two copper foils. During subsequent copper foil stacking, the copper foil on top can easily move and shift. After multiple copper foils are stacked together, the sidewalls of the stacked copper foils are uneven, affecting the subsequent stacking and processing of copper foil. In view of this, we propose a stacking machine to sort out the cut copper foil. Utility Model Content
[0003] The purpose of this invention is to provide a stacking machine for sorting and processing cut copper foil, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, one objective of this utility model is to provide a stacking machine for processing cut copper foil, comprising two symmetrically arranged mounting frames. A mounting plate is fixedly mounted on one side surface of each mounting frame. A unwinding roller is rotatably connected between the two mounting plates at a position away from the mounting frames. A support mechanism is provided between the two mounting frames for stacking the cut copper foil. A stacking mechanism is provided on the top of the two mounting frames for stacking the cut copper foil. The stacking mechanism includes two mounting seats respectively fixedly mounted on the top of the two mounting frames. A sliding plate that slides back and forth is provided between the two mounting seats. A leveling mechanism is provided on the sliding plate. The device is used to compress and flatten stacked copper foil. Two through holes are symmetrically opened near both ends of the movable plate. The flattening mechanism includes lifting rods slidably connected inside the through holes. A flattening roller is rotatably connected between the two lifting rods below the movable plate. A connecting plate is fixedly installed at one end of the two lifting rods above the movable plate. Two tension springs are symmetrically fixed between the connecting plate and the movable plate. When the tension springs are in a stretched state and contract, they cause the connecting plate to descend and approach the movable plate. Guide components are provided on the two mounting seats to change the movement trajectory of the connecting plate. A cutting mechanism is provided on the two mounting seats near the unwinding roller to cut the copper foil.
[0005] As a further improvement to this technical solution, mounting cavities are formed on the surfaces of the two mounting seats that are close to each other. A screw is rotatably connected inside the mounting cavity. A motor that drives the screw to rotate along its axis is fixedly installed on one side of the mounting seat. The motor is a servo motor with a bidirectional output shaft. The output shaft of the rotating motor drives the screw to rotate. A moving block is threadedly connected to the screw. The rotating screw drives the moving block to move. One end of the moving block extends out of the mounting cavity and is fixed to one end of the moving plate. A connecting pipe is fixedly installed on one side of the moving plate. Several suction nozzles are fixedly installed at the bottom of the connecting pipe.
[0006] As a further improvement to this technical solution, both ends of the connecting plate are fixedly provided with round rods. The guiding component includes a movable groove formed on the surfaces of the two mounting seats close to each other. The round rod is slidably disposed inside the movable groove. The movable groove consists of a movable groove, an upper groove, a lower groove, and an inclined groove. The position where the upper groove and the inclined groove meet is rotatably connected to a limiting plate by a torsion spring. The torsion spring drives the limiting plate to rotate towards the inclined groove. Sliding rods are slidably disposed inside the two mounting seats at positions between the upper groove and the lower groove. One end of the sliding rod extends into the interior of the movable groove and is fixedly provided with a slider. A connecting groove connecting the upper groove and the lower groove is formed near the slider on the sliding rod.
[0007] As a further improvement to this technical solution, the movable groove is provided with a sliding groove that penetrates the mounting base. A moving rod is fixedly installed on the surface of the slider near the sliding groove. The end of the moving rod away from the slider passes through the sliding groove and is fixedly stopped. A positioning plate is slidably installed on the moving rod at the position outside the mounting base. Positioning rods are symmetrically fixed on the surface of the positioning plate near the mounting base. Several positioning holes are symmetrically opened on the surface of the mounting base near the positioning plate along the axial direction of the sliding groove. When the positioning rod is inserted into the positioning hole, the position of the moving rod is fixed by the positioning plate.
[0008] As a further improvement to this technical solution, the supporting mechanism includes a support frame fixedly disposed between two mounting frames near the bottom. Several hydraulic cylinders are fixedly disposed on the upper surface of the support frame. A mounting frame is fixedly disposed on the top of the piston end of the hydraulic cylinder. Several support rollers are rotatably connected to the mounting frame near the top. A support platform is disposed on the top of the support rollers.
[0009] As a further improvement to this technical solution, the cutting mechanism includes a fixed plate fixedly installed on the top of two mounting seats near the unwinding roller. Two electric telescopic rods are symmetrically fixedly installed on the upper surface of the fixed plate. The piston ends of the two electric telescopic rods vertically penetrate the fixed plate and are fixedly installed with cutting blades. A cutting table is fixedly installed on one side surface of the two mounting frames near the cutting blades. A cutting groove is opened on the cutting table and is located directly below the cutting blades.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This stacking machine for cutting and sorting copper foil uses a cutting mechanism to cut copper foil into sheets of the same shape and size. Then, the stacking mechanism stacks the cut copper foil together. During the resetting process of the stacking mechanism, a leveling mechanism squeezes and flattens the stacked copper foil, squeezing out the air between two adjacent copper foils and making the two copper foils fit tightly together. This increases the friction between the two copper foils and prevents the copper foil on top from shifting during subsequent stacking. This makes it easier for workers to handle and process the stacked copper foil. Attached Figure Description
[0012] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0013] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0014] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;
[0015] Figure 4 This is a partial disassembly diagram of the present invention;
[0016] Figure 5 This is one of the three-dimensional structural diagrams of the leveling mechanism and stacking mechanism in this utility model;
[0017] Figure 6 This is the second three-dimensional structural diagram of the leveling mechanism and stacking mechanism in this utility model;
[0018] Figure 7 This is a three-dimensional structural diagram of the mounting base in this utility model;
[0019] Figure 8 This is a schematic diagram of the movable groove structure in this utility model.
[0020] The meanings of the labels in the diagram are as follows:
[0021] 1. Mounting frame; 11. Mounting plate; 12. Unwinding roller;
[0022] 2. Supporting mechanism; 21. Support frame; 22. Hydraulic cylinder; 23. Mounting frame; 24. Support roller; 25. Support platform;
[0023] 3. Stacking mechanism; 31. Mounting base; 32. Mounting cavity; 33. Motor; 34. Screw; 35. Moving block; 36. Moving plate; 37. Connecting pipe;
[0024] 4. Leveling mechanism; 41. Lifting rod; 42. Connecting plate; 43. Tension spring; 44. Leveling roller; 45. Moving groove; 46. Limiting plate; 47. Slide rod; 48. Slider; 49. Moving rod;
[0025] 5. Cutting mechanism; 51. Fixing plate; 52. Electric telescopic rod; 53. Cutting knife; 54. Cutting table. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] Please see Figure 1 - Figure 8As shown, one of the objectives of this embodiment is to provide a stacking machine for processing cut copper foil, including two symmetrically arranged mounting frames 1. A mounting plate 11 is fixedly mounted on one side surface of the mounting frame 1. A unwinding roller 12 is rotatably connected between the two mounting plates 11 at a position away from the mounting frame 1. Mounting holes penetrating the mounting plates 11 are opened at positions away from the mounting frame 1. The two ends of the unwinding roller 12 are rotatably connected inside the mounting holes. A stacking mechanism 3 is provided on the top of the two mounting frames 1. The stacking mechanism 3 is used to stack the cut copper foil. The stacking mechanism 3 includes two mounting seats 31 respectively fixedly mounted on the top of the two mounting frames 1. A sliding plate 36 is provided between the two mounting seats 31. A cutting mechanism 5 is provided on the two mounting seats 31 near the unwinding roller 12. The cutting mechanism 5 is used to cut the copper foil.
[0029] The cutting mechanism 5 includes a fixed plate 51 fixedly mounted on the top of two mounting bases 31 near the unwinding roller 12. A certain distance exists between the fixed plate 51 and the end edges of the mounting bases 31. This distance is maintained so that after the cutting mechanism 5 cuts the copper foil, the stacking mechanism 3 can pull the copper foil to be cut subsequently, thus ensuring continuous cutting of the copper foil. Two electric telescopic rods 52 are symmetrically fixedly mounted on the upper surface of the fixed plate 51. The piston ends of the two electric telescopic rods 52 vertically penetrate the fixed plate 51 and are fixedly mounted with cutting blades 53. When the cutting blades 53 move to their highest position, the bottom of the cutting blades 53 is higher than the top of the mounting bases 31. A cutting table 54 is fixedly mounted on one side of each of the two mounting brackets 1 near the cutting blades 53. A cutting groove is formed on the cutting table 54, penetrating through the cutting table 54. The cutting groove is located directly below the cutting blade 53. The operator places both ends of the unwinding roller 12, which is wrapped with copper foil, inside the mounting holes and installs the unwinding roller 12 through the mounting plate 11. At the same time, a drive device is installed at one end of the unwinding roller 12 and connected to it. The drive device can drive the unwinding roller 12 to rotate. The drive device is a common drive motor. The unwinding roller 12 can unwind the copper foil. One end of the unwound copper foil passes through the gap between the cutting blade 53 and the cutting table 54. After the rotating unwinding roller 12 unwinds the copper foil to a certain length, it will stop rotating. At this time, the copper foil is in close contact with the upper surface of the cutting table 54. Then, the piston end of the electric telescopic rod 52 drives the cutting blade 53 to descend and approach the cutting table 54. The cutting blade 53 and the cutting table 54 are used to cut the copper foil.
[0030] To facilitate the stacking and storage of the cut copper foil, a support mechanism 2 is provided between the two mounting frames 1. The support mechanism 2 is used to stack the cut copper foil. The support mechanism 2 includes a support frame 21 fixedly installed between the two mounting frames 1 near the bottom. Several hydraulic cylinders 22 are fixedly installed on the upper surface of the support frame 21. A mounting frame 23 is fixedly installed on the top of the piston end of the hydraulic cylinder 22. Several support rollers 24 are rotatably connected in the mounting frame 23 near the top. A support platform 25 is provided on the top of the support rollers 24. The stacking mechanism 3 places the copper foil cut by the cutting mechanism 5 onto the support platform 25.
[0031] The stacking mechanism 3 also includes the following structure: mounting cavities 32 are formed on the surfaces of the two mounting seats 31 that are close to each other. A screw 34 is rotatably connected inside the mounting cavity 32. A motor 33 is fixedly mounted on one side of the mounting seat 31 to drive the screw 34 to rotate along its axis. The motor 33 is a servo motor with a bidirectional output shaft. The output shaft of the rotating motor 33 drives the screw 34 to rotate, causing the screw 34 to rotate in both forward and reverse directions. A moving block 35 is threaded onto the screw 34. The sidewall of the moving block 35 slides in contact with the sidewall of the mounting cavity 32, and the mounting cavity 32 restricts the movement of the screw. The position of the movable block 35 allows the rotating screw 34 to drive the movable block 35 to move. One end of the movable block 35 extends out of the mounting cavity 32 and is fixed to one end of the movable plate 36. Two movable blocks 35 are set at both ends of the movable plate 36. A connecting pipe 37 is fixedly installed on one side of the movable plate 36. Several suction nozzles are fixedly installed at the bottom of the connecting pipe 37. A suction tube is fixedly installed at the top of the connecting pipe 37. The end of the suction tube away from the connecting pipe 37 is connected to an external air pump. When the air pump starts to suck air, the air pump uses the suction tube and the connecting pipe 37 to make the suction nozzles adsorb the copper foil.
[0032] During the copper foil cutting process, the output shaft of the rotating motor 33 drives the screw 34 to rotate. As the screw 34 rotates, it moves the moving block 35 and the moving plate 36 closer to the cutting blade 53. When the moving plate 36 moves above the copper foil, the suction nozzle contacts the upper surface of the copper foil. At this time, the air pump extracts air from the connecting pipe 37 and the suction nozzle, thus adsorbing one end of the copper foil through the suction nozzle. Subsequently, the screw 34 rotates in the opposite direction, causing the moving block 35 and the moving plate 36 to move away from the cutting blade 53, pulling the copper foil. One end of the copper foil pulled by the stacking mechanism 3 passes through the cutting blade 53. The gap between the 3 and the cutting table 54 is reduced, and after the copper foil is pulled a certain distance, the copper foil is cut by the cutting blade 53. The cut copper foil is moved to the top of the support table 25 by the moving plate 36 and placed on the support table 25. As the copper foil is stacked, the copper foil on the support table 25 gradually becomes thicker. At this time, the piston end of the hydraulic cylinder 22 retracts, causing the mounting frame 23 and the support table 25 to fall away from the moving plate 36, increasing the distance between the support table 25 and the moving plate 36, so that more cut copper foil can be placed on the support table 25.
[0033] During the copper foil stacking process, air can easily enter between two adjacent copper foils, creating gaps and reducing the friction between them. This can cause the upper copper foil to shift during subsequent stacking, affecting the stacking and processing of the copper foil. To increase the friction between adjacent copper foils, a leveling mechanism 4 is provided on the moving plate 36. The leveling mechanism 4 is used to squeeze and level the stacked copper foils. Two through holes are symmetrically opened near both ends of the moving plate 36. The leveling mechanism 4 includes lifting rods 41 slidably connected inside the through holes. A leveling roller 44 is rotatably connected between the two lifting rods 41 at a position below the moving plate 36. A connecting plate 42 is fixedly installed at one end of the two lifting rods 41 above the moving plate 36. Two tension springs 43 are symmetrically fixed between the connecting plate 42 and the moving plate 36. When the tension springs 43 are in a stretched state and contract, they drive the connecting plate 42 to descend and approach the moving plate 36.
[0034] After the cut copper foil is stacked, the stacking mechanism 3 will drive the leveling mechanism 4 to approach the cutting mechanism 5, so that the stacking mechanism 3 will repeatedly pull the copper foil. During the process of the stacking mechanism 3 driving the leveling mechanism 4 to approach the cutting mechanism 5, the leveling roller 44 will contact the stacked copper foil under the action of the tension spring 43. During the movement of the stacking mechanism 3, the leveling roller 44 will roll and press the upper surface of the copper foil, squeeze out the air between two adjacent copper foils and make the two copper foils come into close contact, thereby increasing the friction between the two copper foils and preventing the copper foils from shifting during the subsequent stacking process.
[0035] To ensure that the leveling mechanism 4 does not press down on the copper foil when the stacking mechanism 3 pulls the copper foil, thus avoiding wrinkles in the stacked copper foil, and at the same time, to ensure that the leveling mechanism 4 presses down on the stacked copper foil when the stacking mechanism 3 approaches the cutting mechanism 5, guide components are provided on the two mounting bases 31. These guide components are used to change the movement trajectory of the connecting plate 42. Both ends of the connecting plate 42 are fixedly provided with round rods. The guide components include moving grooves 45 formed on the surfaces of the two mounting bases 31 close to each other. The round rods are slidably disposed inside the moving grooves 45. (See reference...) Figure 8As shown, the movable groove 45 consists of a movable groove D, an upper groove A, a lower groove B, and an inclined groove C. The upper groove A is located above the lower groove B. The movable groove D is located at the end of the mounting base 31 away from the cutting mechanism 5. The upper groove A and the lower groove B are connected to the movable groove D. The upper groove A is longer than the lower groove B, extending to the other end of the mounting base 31, i.e., the upper groove A passes under the cutting mechanism 5. The end of the lower groove B away from the movable groove D is connected to the upper groove A through the inclined groove C. The connection between the inclined groove C and the upper groove A does not pass through the cutting mechanism 5. At the same time, a torsion spring is used to rotate and connect the upper groove A and the inclined groove C at the junction. Position plate 46, driven by a torsion spring, rotates towards the inclined groove C, sealing the upper groove A and the inclined groove C. A sliding rod 47 is slidably mounted inside the mounting base 31 between the upper groove A and the inclined groove C. One end of the sliding rod 47 extends into the movable groove and is fixedly mounted with a slider 48. A connecting groove E connecting the upper groove A and the lower groove B is provided near the slider 48 on the sliding rod 47. As the moving plate 36 moves away from the cutting blade 53, the round rod on the connecting plate 42 moves along the upper groove A. When the round rod enters the connecting groove E, it descends along the connecting groove E. Inside the lower groove B, as the round rod passes through the connecting groove E, the leveling roller 44 descends and presses against the copper foil. Then, the screw 34 rotates in the opposite direction, causing the moving plate 36 and connecting plate 42 to move, moving the round rod away from the slider 48. At this time, the round rod moves along the trajectory of the lower groove B, allowing it to pass through the lower groove B and enter the inclined groove C. As the round rod slides in the inclined groove C, the leveling roller 44 moves upward and separates from the copper foil. During the upward movement of the round rod, it pushes open the limiting plate 46 and enters the upper groove A. After the round rod passes through the position where the upper groove A and the inclined groove C connect, the torsion spring drives the limiting plate 46 to rotate, causing the limiting plate 46 to... Slots A and C are sealed to prevent the round rod from entering the interior of the inclined slot C when it moves toward the slider 48. After the stacking mechanism 3 attracts the copper foil, the stacking mechanism 3 drives the leveling mechanism 4 to approach the slider 48. At this time, the round rod slides in the upper slot A. The round rod sliding in the upper slot A passes through the upper side of the limiting plate 46 and slides all the way to the position of the connecting slot E. In this way, the leveling mechanism 4 does not press the copper foil when the stacking mechanism 3 pulls the copper foil. When the stacking mechanism 3 approaches the cutting mechanism 5, the leveling mechanism 4 presses the copper foil. This completes the stacking and pressing effect of the copper foil.
[0036] To enable the device to pull copper foil of different lengths, a sliding groove F is provided inside the movable groove D, penetrating the mounting base 31. A moving rod 49 is fixedly mounted on the surface of the slider 48 near the sliding groove F. The end of the moving rod 49 away from the slider 48 passes through the sliding groove F and is fixedly mounted with a stop block. A positioning plate is slidably mounted on the moving rod 49 at the position outside the mounting base 31. Positioning rods are symmetrically fixed on the surface of the positioning plate near the mounting base 31. Several positioning holes are symmetrically opened along the axis of the sliding groove F on the surface of the mounting base 31 near the positioning plate. When the positioning rod is inserted into the positioning hole, the position of the moving rod 49 is fixed by the positioning plate. When cutting copper foil of different sizes, the operator pulls... The positioning plate is moved away from the mounting base 31, and the positioning rod is pulled out from the inside of the positioning hole. Then, the operator pulls the moving rod 49 to move the slider 48 and the sliding rod 47 along the axis of the slide groove F. The distance between the slider 48 and the cutting blade 53 is adjusted according to the size of the copper foil to be cut, so that the moving plate 36 pulls out copper foil of different lengths through the suction nozzle when it moves. After the position of the slider 48 is adjusted, the operator pushes the positioning plate to insert the positioning rod into the inside of the positioning hole. The position of the slider 48 is restricted by the positioning plate and the moving rod 49 to prevent the slider 48 from moving when the rod enters the inside of the slider 48, which would cause the moving path of the moving plate 36 to change and result in different copper foil cutting sizes.
[0037] In summary, the workflow of this solution is as follows: The drive device rotates the unwinding roller 12 to unwind the copper foil. Then, the stacking mechanism 3 approaches the copper foil, causing it to adhere to the foil. After the stacking mechanism 3 holds the foil, it moves the foil closer to the slider 48. During this process, the cylinder slides in the upper groove A. When the foil is pulled to the designated position, the stacking mechanism 3 releases its grip, allowing the foil to stack on the support platform 25. The stacking mechanism 3 then continues to move, moving the cylinder to the position of the connecting groove E. The tension spring 43 pulls the connecting plate 42 downward, causing the round rod to pass through the connecting groove E. Then, the stacking mechanism 3 moves in the opposite direction, bringing it closer to the cutting mechanism 5. As the stacking mechanism 3 approaches the cutting mechanism 5, the leveling roller 44 rolls and presses the copper foil surface, squeezing out the air between the two layers of copper foil and making the two copper foils come into close contact. After the leveling roller 44 leaves the copper foil, the round rod enters the inclined groove C, causing the leveling roller 44 to move upward. After the round rod enters the upper groove A, the stacking mechanism 3 passes over the cutting mechanism 5 to the other side of the cutting mechanism 5, and then the stacking mechanism 3 absorbs the copper foil.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stacker for arranging cutting of copper foil, comprising two symmetrically arranged mounting frames (1), one side surface of the mounting frame (1) is fixedly provided with a mounting plate (11), a pay-off roller (12) is rotatably connected between the two mounting plates (11) away from the mounting frame (1), characterized in that: Two mounting frames (1) are provided with a supporting mechanism (2) for stacking the cut copper foil, the top of two mounting frames (1) is provided with a stacking mechanism (3) for stacking the cut copper foil, the stacking mechanism (3) comprises two mounting seats (31) fixedly arranged at the top of two mounting frames (1) respectively, a moving plate (36) sliding forward and backward is arranged between two mounting seats (31), a flattening mechanism (4) is arranged on the moving plate (36) and is used for extruding and flattening the stacked copper foil, two through holes are symmetrically arranged on the moving plate (36) near the positions of two ends, the flattening mechanism (4) comprises a lifting rod (41) slidingly connected in the through hole, a flattening roller (44) is rotatably connected between two lifting rods (41) below the moving plate (36), a connecting plate (42) is fixedly arranged at one end of two lifting rods (41) above the moving plate (36), two tension springs (43) are symmetrically fixedly arranged between the connecting plate (42) and the moving plate (36), the tension spring (43) in the tension state is retracted to drive the connecting plate (42) to descend and approach the moving plate (36), guide assemblies are arranged on two mounting seats (31) and are used for changing the moving track of the connecting plate (42), cutting mechanisms (5) are arranged on two mounting seats (31) near the unwinding rollers (12), and the cutting mechanisms (5) are used for cutting the copper foil.
2. The stacker for finishing the cutting of copper foil according to claim 1, characterized by: Two mounting seats (31) are provided with mounting cavities (32) on the surfaces close to each other, screw rods (34) are rotatably connected in the mounting cavities (32), motors (33) are fixedly arranged on one side of the mounting seat (31) and are used for driving the screw rods (34) to rotate around the axes, the motor (33) is a servo motor (33) with a bidirectional rotating output shaft, the output shaft of the motor (33) drives the screw rod (34) to rotate, the moving blocks (35) are threadedly connected on the screw rods (34), the rotating screw rods (34) drive the moving blocks (35) to move, one end of the moving block (35) extends out of the mounting cavity (32) and is fixed to one end of the moving plate (36), the moving plate (36) is fixedly provided with a communication pipe (37) on one side, and a plurality of suction nozzles are fixedly arranged at the bottom of the communication pipe (37).
3. The stacker for finishing the cutting of copper foil according to claim 2, characterized in that: Both ends of the connecting plate (42) are fixedly provided with round rods. The guide assembly includes a moving groove (45) opened on the surfaces of the two mounting seats (31) close to each other. The round rod is slidably disposed inside the moving groove (45). The moving groove (45) is composed of a movable groove, an upper groove, a lower groove and an inclined groove. The position where the upper groove and the inclined groove meet is rotatably connected to a limiting plate (46) by a torsion spring. The torsion spring drives the limiting plate (46) to rotate towards the inclined groove. The two mounting seats (31) are both slidably provided with slide rods (47) at the position between the upper groove and the lower groove. One end of the slide rod (47) extends into the interior of the movable groove and is fixedly provided with a slider (48). The position of the slide rod (47) near the slider (48) is provided with a connecting groove that connects the upper groove and the lower groove.
4. The stacker for finishing the cutting of copper foil according to claim 3, characterized in that: The movable groove is provided with a sliding groove that passes through the mounting base (31). A moving rod (49) is fixedly provided on the surface of the slider (48) near the sliding groove. The end of the moving rod (49) away from the slider (48) passes through the sliding groove and is fixedly provided with a stop block. A positioning plate is slidably provided on the position of the moving rod (49) on the outside of the mounting base (31). A positioning rod is symmetrically fixed on the surface of the positioning plate near the mounting base (31). A number of positioning holes are symmetrically provided on the surface of the mounting base (31) near the positioning plate along the axis of the sliding groove. When the positioning rod is inserted into the positioning hole, the position of the moving rod (49) is fixed by the positioning plate.
5. The stacker for finishing the cutting of copper foil according to claim 1, characterized by: The supporting mechanism (2) includes a support frame (21) fixedly installed between two mounting frames (1) near the bottom. Several hydraulic cylinders (22) are fixedly installed on the upper surface of the support frame (21). A mounting frame (23) is fixedly installed at the top of the piston end of the hydraulic cylinder (22). Several support rollers (24) are rotatably connected in the mounting frame (23) near the top. A support platform (25) is provided on the top of the support rollers (24).
6. The stacker for finishing the cutting of copper foil according to claim 1, characterized by: The cutting mechanism (5) includes a fixed plate (51) fixedly installed on the top of two mounting bases (31) near the unwinding roller (12). Two electric telescopic rods (52) are symmetrically fixed on the upper surface of the fixed plate (51). The piston ends of the two electric telescopic rods (52) vertically penetrate the fixed plate (51) and are fixedly installed with cutting blades (53). A cutting table (54) is fixedly installed on one side surface of the two mounting brackets (1) near the cutting blades (53). A cutting groove is opened on the cutting table (54) and is located directly below the cutting blades (53).