An automatic cutting and shredding integrated device for copper foil material
By using a negative pressure adsorption system and a multi-motor driven conveyor roller structure, the problem of tension control during copper foil conveying was solved, achieving stable conveying and positioning of copper foil, improving cutting accuracy and finished product quality, reducing manual intervention, and increasing production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GANSU DEFU NEW MATERIALS CO LTD
- Filing Date
- 2026-03-20
- Publication Date
- 2026-06-12
AI Technical Summary
Existing integrated automatic copper foil cutting and shredding equipment suffers from difficulty in controlling tension during the conveying process, leading to copper foil damage or incomplete unfolding, which affects cutting accuracy and finished product quality.
The system employs a negative pressure adsorption system and a multi-motor driven conveyor roller structure. The conveyor belt and negative pressure adsorption system achieve stable conveying and positioning of copper foil, ensuring the accuracy of laser cutting. The reciprocating screw and one-way valve system work together to control the airflow inside the conveyor roller, improving the efficiency of copper foil adsorption and separation.
It improves the precision and yield of finished copper foil products, reduces manual intervention, avoids damage to copper foil, ensures that the cut finished products are effectively collected, and improves production efficiency and automation level.
Smart Images

Figure CN122186803A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of copper foil processing equipment technology, specifically to an integrated automatic cutting and shredding device for copper foil materials. Background Technology
[0002] Copper foil is a cathodic electrolytic material, a thin, continuous metal foil deposited on the substrate layer of a circuit board. As a conductor in PCBs, it has low surface oxygen properties, allowing it to adhere to various substrates such as metals and insulating materials, and possesses a wide operating temperature range. During processing, copper foil requires cutting and shredding. The cutting process involves cutting the copper foil into the required shape according to the design dimensions, ensuring a perfect fit between the conductive layer and the substrate to avoid signal interference. The shredding process involves crushing the excess scraps after cutting, facilitating subsequent resource recycling and environmentally friendly disposal of excess copper foil materials.
[0003] Currently, to improve work efficiency, integrated automatic copper foil cutting and shredding equipment is a highly efficient solution in the electronics manufacturing industry. It can simultaneously complete the precise cutting and shredding of copper foil, making it particularly suitable for the production needs of precision components such as FPC (flexible printed circuit boards). The working principle of the integrated automatic cutting and shredding equipment for copper foil materials is mainly to stretch and convey the copper foil roll material through two conveyor rollers. During this process, a laser cutting machine performs laser cutting on the copper foil. The cut copper foil scraps are conveyed to the conveyor belt of the shredder, which then transports the scraps to the shredder for shredding.
[0004] As mentioned above, the equipment cuts and shreds simultaneously, reducing manual intervention and offering advantages such as lower labor costs and increased production efficiency. However, during the stretching and conveying of copper foil rolls, due to the thinness and sensitive material properties of the copper foil, excessive tension can easily cause material breakage, while insufficient tension will prevent the copper foil from fully unfolding into a flat state, resulting in quality problems such as uneven cutting edges, dimensional deviations, or increased burrs in the laser cutting process, which seriously affects the precision and yield of the finished product.
[0005] Therefore, this invention proposes an integrated automatic cutting and shredding device for copper foil materials. Summary of the Invention
[0006] The present invention addresses the problem of overly simplistic solutions in existing technologies by providing a significantly different solution. Specifically, the present invention aims to provide an integrated automatic cutting and shredding device for copper foil materials, thereby solving the problem mentioned in the background art of difficulty in controlling the tension of conveying copper foil (i.e., excessive tension can easily cause material damage, while insufficient tension will prevent the copper foil from fully unfolding into a planar state).
[0007] To achieve the above objectives, the present invention provides the following technical solution: an integrated automatic cutting and shredding device for copper foil materials, comprising a conveyor frame, a shredder body, a copper foil roll mounted on the conveyor frame, a laser cutting machine body, and a feeding mechanism body, and further comprising: A conveyor belt, located inside the conveyor frame, transports copper foil material by adsorption. Evenly arranged conveyor rollers inside the conveyor frame to generate negative pressure suction on the conveyor belt; A reciprocating moving component installed inside the conveyor roller that generates negative pressure suction through rotation; A cavity component installed on the conveyor roller for exhaust and suction air; The reciprocating moving component includes a sealing plug disposed inside the conveyor roller for reciprocating movement; The reciprocating moving component also includes a reciprocating lead screw for driving the reciprocating motion of the sealing plug; The cavity component includes one-way valves disposed on the inner wall of the conveyor roller and at both ends.
[0008] Preferably, the laser cutting machine body is fixed to the top of the conveyor frame.
[0009] Preferably, the feeding mechanism body is disposed at the discharge end of the conveyor belt and is fixedly connected to the conveyor frame.
[0010] Preferably, the shredder body is located at the discharge end of the feeding mechanism body.
[0011] Preferably, motors are uniformly fixedly connected to the inner wall of the conveyor frame; The rotating shaft of the motor is fixedly connected to the conveyor roller.
[0012] Preferably, the motor is fixed to the inner wall of the conveyor frame in an elliptical trajectory; The conveyor belt is fitted onto the outer wall of the conveyor roller; The outer wall of the conveyor belt is provided with ventilation holes evenly distributed.
[0013] Preferably, the reciprocating lead screw is fixedly connected to the inner wall of the conveyor frame; One end of the reciprocating lead screw extends into the interior of the conveyor roller and is rotatably connected to the conveyor roller; The outer wall of the sealing plug is slidably connected to the inner wall of the conveyor roller; The outer wall of the sealing plug is symmetrically and fixedly connected with limit sliders; The inner wall of the conveyor roller is symmetrically provided with limiting slides; The limiting slider is slidably connected to the limiting slide rail.
[0014] Preferably, the sealing plug has a circular annular structure; The inner wall of the sealing plug is fixedly connected to a reciprocating slider, and the reciprocating slider is slidably connected to a reciprocating lead screw.
[0015] Preferably, the cavity component further includes a ventilation cavity formed inside the conveyor roller; The outer wall of the conveyor roller is provided with ventilation openings at equal angles.
[0016] Preferably, the one-way valves located at both ends of the upper and side conveyor rollers are exhaust one-way valves; The one-way valves located on the inner walls of the upper and side conveyor rollers are air intake one-way valves; The one-way valve located on the inner wall of the lower conveyor roller is an air outlet one-way valve. The one-way valves located at both ends of the lower conveyor roller are air intake one-way valves.
[0017] Compared with the prior art, the beneficial effects of the present invention are: This equipment achieves stable conveying and positioning of copper foil through a conveyor belt and a negative pressure adsorption system, ensuring laser cutting accuracy. The multi-motor drive and elliptical arrangement of the conveyor rollers ensure the tension and smooth operation of the conveyor belt. The reciprocating screw and one-way valve system work together to control the airflow inside the conveyor rollers, improving the copper foil adsorption and separation efficiency. The negative pressure generated by the conveyor rollers located on the top and sides creates negative pressure on the top and sides of the conveyor belt, which in turn creates suction on the flat copper foil, avoiding problems such as uneven cutting edges, dimensional deviations, or burrs. Compared with existing technologies, this equipment has advantages such as improving finished product accuracy and yield, increasing production efficiency, and improving automation level.
[0018] Furthermore, this equipment utilizes a negative pressure adsorption system to ensure stable transport and positioning of the copper foil on the conveyor belt, improving laser cutting accuracy. It also employs a bottom-mounted conveyor roller to create an exhaust effect at the bottom of the conveyor belt, enabling automatic detachment of the cut copper foil. This effectively prevents adhesion and accelerates the separation process, avoiding the situation where laser-cut copper foil products stick to the conveyor belt and are then transported back to it. Compared to existing technologies, this equipment offers advantages such as reduced manual intervention, prevention of copper foil damage, and ensuring effective entry of cut products into the collection device, thus improving overall yield and operational smoothness. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0020] Figure 2 This is a first-view structural diagram of the present invention.
[0021] Figure 3 This is a schematic diagram of the second perspective structure of the present invention.
[0022] Figure 4 This is a first-view structural diagram of the conveyor belt in this invention.
[0023] Figure 5 This is a schematic diagram of the conveyor belt structure from a second perspective in this invention.
[0024] Figure 6 This is a front view of the conveyor belt in this invention.
[0025] Figure 7 This is a schematic diagram of the conveyor roller in this invention.
[0026] Figure 8 This is a first-view cross-sectional view of the conveyor roller in this invention.
[0027] Figure 9 This is a second-view cross-sectional view of the conveyor roller in this invention.
[0028] Figure 10 This is a cross-sectional view of the conveyor roller in this invention.
[0029] Figure 11 This is a schematic diagram of the state when the upper or side conveyor rollers of the present invention are sucking air.
[0030] Figure 12 This is a schematic diagram showing the state of the lower conveyor roller during exhaust in this invention.
[0031] In the diagram: 1. Conveyor frame; 2. Copper foil roll; 3. Laser cutting machine body; 4. Feeding mechanism body; 5. Shredder body; 6. Motor; 61. Conveyor roller; 62. Conveyor belt; 63. Sealing plug; 64. Reciprocating slider; 65. Limit slider; 66. Limit slide rail; 67. Reciprocating lead screw. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Please see Figures 1 to 12 This invention provides a technical solution: an integrated automatic cutting and shredding device for copper foil materials, comprising a conveyor frame 1, a shredder body 5, a copper foil roll 2 mounted on the conveyor frame 1, a laser cutting machine body 3, and a feeding mechanism body 4, and further comprising: The conveyor belt 62, located inside the conveyor frame 1, conveys copper foil material by adsorption. Evenly arranged conveyor rollers 61 inside the conveyor frame 1 to generate negative pressure suction force on the conveyor belt 62; A reciprocating moving component installed inside the conveyor roller 61 that generates negative pressure suction by rotation; A cavity component for exhaust and suction air is provided on the conveyor roller 61; The reciprocating moving component includes a sealing plug 63 disposed inside the conveyor roller 61 for reciprocating movement; The reciprocating moving part also includes a reciprocating screw 67 for driving the reciprocating motion of the sealing plug 63.
[0034] The cavity components include one-way valves disposed on the inner wall and at both ends of the conveyor roller 61.
[0035] In practice, the shredder body 5, copper foil roll 2, laser cutting machine body 3, and feeding mechanism body 4 are all existing devices and will not be explained in detail here. The copper foil roll 2 is unfolded and laid flat on the conveyor belt 62. The conveyor belt 62 uses negative pressure to attract the copper foil and transports it by rotation. The laser cutting machine body 3 performs laser cutting on the copper foil during the transport process. The feeding mechanism body 4 can transport the edge scraps of the copper foil. The shredder body 5 can shred the scraps to facilitate subsequent recycling and other work. A professional collection device for collecting copper foil products can be set under the conveyor frame 1, or a conveying device can be set to transport it to the next production line.
[0036] The laser cutting machine body 3 is fixed to the top of the conveyor frame 1.
[0037] The feeding mechanism body 4 is located at the discharge end of the conveyor belt 62 and is fixedly connected to the conveyor frame 1.
[0038] The shredder body 5 is located at the discharge end of the feeding mechanism body 4.
[0039] In practice, the copper foil roll 2 to be cut is installed on the conveyor frame 1. The copper foil roll 2 will rotate under the force, pulling out the copper foil material end of the copper foil roll 2 and passing through the two feeding rollers in the feeding mechanism body 4. The copper foil above the conveyor belt 62 is attached to the top of the conveyor belt 62. During the conveying process, the laser cutting machine body 3 cuts the copper foil, such as cutting it into circles, squares or other required shapes. The width of the copper foil exceeds the width of the required cutting size, so the edges of the copper foil are always connected. The two feeding rollers are driven to rotate by the drive device. The two feeding rollers rotate relative to each other to convey the scraps of the copper foil roll 2. The scraps are conveyed to the feed port of the shredder body 5 after passing through the two feeding rollers.
[0040] It should be noted that the feed inlet of the shredder body 5 can be equipped with a preliminary shearing component. This means that the scrap material entering the feed inlet of the shredder body 5 will be initially sheared before entering the interior of the shredder body 5 for further shredding. The shredder body 5 will not cause any pulling or tearing of the scrap material, and will not affect the normal conveying and cutting of the copper foil material.
[0041] It should also be noted that the two feeding rollers in the feeding mechanism body 4 rotate at the same speed as the conveyor belt 62, which can play an auxiliary role in conveying the copper foil material to a certain extent, but will not excessively pull the copper foil material, and the copper foil material will not be pulled or damaged.
[0042] Motors 6 are uniformly fixedly connected to the inner wall of the conveyor frame 1; The rotating shaft of motor 6 is fixedly connected to the conveyor roller 61.
[0043] In specific implementation, motor 6 is an existing device and will not be explained in detail here. There are multiple motors 6. The external PLC control terminal can control multiple motors 6 to work at the same time. Multiple motors 6 drive multiple conveyor rollers 61 to rotate, and the conveyor rollers 61 can realize the conveying function.
[0044] The motor 6 is fixed to the inner wall of the conveyor frame 1 in an elliptical trajectory; The conveyor belt 62 is fitted onto the outer wall of the conveyor roller 61; Ventilation holes are evenly distributed on the outer wall of the conveyor belt 62.
[0045] In specific implementation, there are multiple motors 6, which are fixed to the inner wall of the conveyor frame 1 and arranged in an elliptical shape. This causes the conveyor rollers 61 to also be arranged in an elliptical shape. The multiple conveyor rollers 61 can tighten the conveyor belt 62. When the multiple conveyor rollers 61 rotate, they drive the conveyor belt 62 to rotate. The conveyor belt 62 is relatively thin, and its outer wall has several ventilation holes. When the conveyor rollers 61 rotate, they drive the conveyor belt 62 to rotate. When there is suction on the surface of the conveyor rollers 61, this suction will draw air through the ventilation holes on the surface of the conveyor belt 62, creating a negative pressure on the surface of the conveyor belt 62. Because copper foil is relatively thin and light, the negative pressure on the surface of conveyor belt 62 can adsorb the copper foil onto its surface, allowing the copper foil to adhere to the conveyor belt 62 after being unfolded. Since the conveyor belt 62 is a relatively smooth plane, the copper foil is adsorbed onto the conveyor belt 62 in a planar state after being unfolded. During the conveying process, it is also adsorbed and adhered to the top of the conveyor belt 62. Therefore, when the laser cutting machine body 3 performs laser cutting on the copper foil, there will be no quality problems such as uneven cutting edges, dimensional deviations, or increased burrs caused by the copper foil not being fully unfolded into a planar state during the laser cutting process, thus improving the precision and yield of the finished product.
[0046] The reciprocating lead screw 67 is fixedly connected to the inner wall of the conveyor frame 1; One end of the reciprocating screw 67 extends into the interior of the conveyor roller 61 and is rotatably connected to the conveyor roller 61; The outer wall of the sealing plug 63 is slidably connected to the inner wall of the conveyor roller 61; Limiting sliders 65 are symmetrically fixedly connected to the outer wall of the sealing plug 63; The inner wall of the conveyor roller 61 is symmetrically provided with limit slides 66; The limiting slider 65 is slidably connected to the limiting slide rail 66.
[0047] The sealing plug 63 has a circular ring structure; The inner wall of the sealing plug 63 is fixedly connected to a reciprocating slider 64, and the reciprocating slider 64 is slidably connected to the reciprocating lead screw 67.
[0048] In specific implementation, the reciprocating screw 67 is fixed on the conveyor frame 1, while the conveyor roller 61 rotates due to the operation of the motor 6. Because the sealing plug 63 is limited by the limiting slider 65 and the limiting slide rail 66, the sealing plug 63 can only move inside the conveyor roller 61 and cannot rotate. Therefore, when the conveyor roller 61 rotates, it will drive the sealing plug 63 to rotate together. A reciprocating slider 64 is installed on the inner wall of the sealing plug 63, and the reciprocating slider 64 is slidably connected to the reciprocating screw 67. When the sealing plug 63 rotates, it moves along the helical track on the reciprocating screw 67. The core structure of the reciprocating screw 67 consists of two threaded grooves with the same pitch but opposite directions connected by a transition curve to form a closed helical channel, which is used to accommodate and guide the axial reciprocating motion of the reciprocating slider 64 (such as a shuttle). When the reciprocating slider 64 rotates to the other end of the reciprocating screw 67 and continues to rotate, it will move back to the original position. When the conveyor roller 61 rotates continuously, the reciprocating slider 64 will move back and forth on the reciprocating screw 67. It should be noted that a sealing ring can be installed on the end of the reciprocating slider 64 and the outer wall of the sealing plug 63 to improve the sealing effect of the sealing plug 63.
[0049] The cavity component also includes a ventilation cavity formed inside the conveyor roller 61; Ventilation ports are provided at equal angles on the outer wall of the conveyor roller 61.
[0050] The one-way valves located at both ends of the upper and side conveyor rollers 61 are exhaust one-way valves; The one-way valves located on the inner wall of the upper and side conveyor rollers 61 are air intake one-way valves; The one-way valve located on the inner wall of the lower conveyor roller 61 is an air outlet one-way valve; The one-way valves located at both ends of the lower conveyor roller 61 are air intake one-way valves.
[0051] In specific implementation, since the one-way valves at both ends of the upper and side conveyor rollers 61 are exhaust one-way valves (i.e., gas inside the conveyor roller 61 can be discharged to the outside of the conveyor roller 61 through the exhaust one-way valve, while gas outside the conveyor roller 61 cannot enter the inside of the conveyor roller 61 through the exhaust one-way valve), and the one-way valve on the inner wall of the upper and side conveyor rollers 61 is an intake one-way valve (i.e., gas outside the conveyor roller 61 can only enter the inside of the conveyor roller 61 through the intake one-way valve, while air inside the conveyor roller 61 cannot be discharged through the intake one-way valve), when the sealing plug 63 reciprocates, the sealing plug 63 will discharge the air inside the conveyor roller 61 from the exhaust one-way valve at the end, and will draw in the air from the outside through the intake one-way valve. At this time, a negative pressure will be generated in the venting chamber, and the air outside the upper and side conveyor rollers 61 will be drawn into the inside of the conveyor roller 61 through the vent, resulting in a suction force outside the upper and side conveyor rollers 61 (e.g., Figure 11 As shown, Figure 11 The direction of the arrow in the image indicates the direction of airflow.
[0052] Based on this principle, when the sealing plug 63 inside the bottom conveyor roller 61 moves back and forth, the air inside the conveyor roller 61 will be released through the one-way valve on the inner wall. The gas is discharged to the outside of the conveyor roller 61 through the ventilation chamber and ventilation port, so that the outside of the bottom conveyor roller 61 has an exhaust effect. Therefore, when the copper foil is conveyed and laser-cut at the top of the conveyor belt 62, it is adsorbed and attached to the conveyor belt 62. The cut copper foil material is conveyed along the conveyor belt 62 to the bottom of the conveyor belt 62. Since the bottom of the conveyor belt 62 is under positive pressure exhaust, the copper foil will be detached from the conveyor belt 62 after being conveyed to the bottom of the conveyor belt 62 and enter the copper foil collection equipment below the conveyor belt 62 or the conveying device of the next production line.
[0053] Working principle: When using this automatic cutting and shredding integrated equipment for copper foil materials, the copper foil roll 2 to be cut is first installed on the conveyor frame 1. The copper foil roll 2 rotates under the action of force, and its end is pulled out and passes through the two feeding rollers in the feeding mechanism body 4.
[0054] The copper foil located above the conveyor belt 62 is attached to the top of the conveyor belt 62. During the conveying process, the laser cutting machine body 3 cuts the copper foil to form the required shape (such as a circle, square, etc.). Since the width of the copper foil exceeds the cutting size, the edges remain connected. The two feeding rollers rotate through the drive device to convey the scrap to the feed port of the shredder body 5. The motor 6 drives the conveyor roller 61 to rotate, so that the conveyor belt 62 keeps running stably. The conveyor roller 61 is arranged in an elliptical shape and fixed to the inner wall of the conveyor frame 1 to ensure that the conveyor belt 62 runs flat.
[0055] Since the reciprocating screw 67 is fixed on the conveyor frame 1, and the conveyor roller 61 rotates due to the operation of the motor 6, the sealing plug 63 can only move inside the conveyor roller 61 and cannot rotate due to the limitation of the limiting slider 65 and the limiting slide 66. Therefore, when the conveyor roller 61 rotates, it will drive the sealing plug 63 to rotate together. The inner wall of the sealing plug 63 is equipped with a reciprocating slider 64, and the reciprocating slider 64 is slidably connected to the reciprocating screw 67. When the sealing plug 63 rotates, it will move on the reciprocating screw 67 through the spiral track on the reciprocating screw 67.
[0056] As the sealing plug 63 reciprocates inside the conveyor roller 61, it discharges air from inside the conveyor roller 61 through the exhaust check valve at the end and draws in external air through the intake check valve. This creates a negative pressure in the venting chamber, causing air outside the upper and side conveyor rollers 61 to be drawn into the conveyor roller 61 through the vent holes, resulting in a suction force outside the upper and side conveyor rollers 61 (e.g.,...). Figure 11 As shown, Figure 11 The direction of the arrow in the image indicates the direction of airflow.
[0057] Based on this principle, when the sealing plug 63 inside the bottom conveyor roller 61 reciprocates, the air inside the conveyor roller 61 will be released through the one-way valve on the inner wall. The gas is discharged to the outside of the conveyor roller 61 through the vent chamber and vent, giving the bottom conveyor roller 61 an exhaust effect (e.g., Figure 11 As shown in the diagram, the copper foil is adsorbed and adhered to the conveyor belt 62 during the top conveyor belt 62 and laser cutting. Since the conveyor belt 62 is a relatively smooth plane, the copper foil is adsorbed on the conveyor belt 62 in a planar state after being unfolded. During the conveying process, it is also adsorbed and adhered to the top of the conveyor belt 62. Therefore, when the laser cutting machine body 3 performs laser cutting on the copper foil, there will be no quality problems such as uneven cutting edges, size deviations or increased burrs in the laser cutting process due to the copper foil not being fully unfolded to a planar state, thus improving the precision and yield of the finished product.
[0058] The cut copper foil material is conveyed along the conveyor belt 62 to the bottom of the conveyor belt 62. Since the bottom of the conveyor belt 62 is under positive pressure exhaust, the copper foil will be detached from the conveyor belt 62 after being conveyed to the bottom of the conveyor belt 62 due to positive pressure exhaust. It will then enter the copper foil collection equipment below the conveyor belt 62 or the conveying device of the next production line. There will be no situation where the copper foil product sticks to the conveyor belt 62 due to static electricity or other factors and cannot automatically detach from the conveyor belt 62.
[0059] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An integrated automatic cutting and shredding device for copper foil materials, comprising a conveyor frame (1), a shredder body (5), a copper foil roll (2) mounted on the conveyor frame (1), a laser cutting machine body (3), and a feeding mechanism body (4), characterized in that: Also includes: The conveyor belt (62) installed inside the conveyor frame (1) conveys copper foil material by adsorption. Transmission rollers (61) are evenly arranged inside the conveyor frame (1) to generate negative pressure suction force on the conveyor belt (62). A reciprocating moving component installed inside the conveyor roller (61) that generates negative pressure suction by rotation; A cavity component for exhaust and suction is provided on the conveyor roller (61); The reciprocating moving component includes a sealing plug (63) disposed inside the conveyor roller (61) for reciprocating movement. The reciprocating moving component also includes a reciprocating screw (67) for driving the reciprocating motion of the sealing plug (63). The cavity component includes one-way valves disposed on the inner wall and both ends of the conveyor roller (61).
2. The automatic cutting and shredding integrated equipment for copper foil materials according to claim 1, characterized in that: The laser cutting machine body (3) is fixed to the top of the conveyor frame (1).
3. The automatic cutting and shredding integrated equipment for copper foil materials according to claim 2, characterized in that: The feeding mechanism body (4) is located at the discharge end of the conveyor belt (62) and is fixedly connected to the conveyor frame (1).
4. The automatic cutting and shredding integrated equipment for copper foil materials according to claim 3, characterized in that: The shredder body (5) is located at the discharge end of the feeding mechanism body (4).
5. The automatic cutting and shredding integrated equipment for copper foil materials according to claim 1, characterized in that: Motors (6) are uniformly fixedly connected to the inner wall of the conveyor frame (1). The rotating shaft of the motor (6) is fixedly connected to the conveyor roller (61).
6. The automatic cutting and shredding integrated equipment for copper foil materials according to claim 5, characterized in that: The motor (6) is fixed to the inner wall of the conveyor frame (1) in an elliptical trajectory; The conveyor belt (62) is fitted onto the outer wall of the conveyor roller (61); The outer wall of the conveyor belt (62) is uniformly provided with ventilation holes.
7. The automatic cutting and shredding integrated equipment for copper foil materials according to claim 1, characterized in that: The reciprocating lead screw (67) is fixedly connected to the inner wall of the conveyor frame (1); One end of the reciprocating screw (67) extends into the interior of the conveyor roller (61) and is rotatably connected to the conveyor roller (61); The outer wall of the sealing plug (63) is slidably connected to the inner wall of the conveying roller (61); The outer wall of the sealing plug (63) is symmetrically and fixedly connected to the limiting slider (65); The inner wall of the conveying roller (61) is symmetrically provided with limiting slides (66). The limiting slider (65) is slidably connected to the limiting slide (66).
8. The automatic cutting and shredding integrated equipment for copper foil materials according to claim 7, characterized in that: The sealing plug (63) has a circular ring structure; The inner wall of the sealing plug (63) is fixedly connected to a reciprocating slider (64), and the reciprocating slider (64) is slidably connected to the reciprocating lead screw (67).
9. The integrated automatic cutting and shredding equipment for copper foil materials according to claim 1, characterized in that: The cavity component also includes a ventilation cavity opened inside the conveyor roller (61); The outer wall of the conveyor roller (61) is provided with ventilation openings at equal angles.
10. An integrated automatic cutting and shredding device for copper foil materials according to claim 9, characterized in that: The one-way valves located at both ends of the upper and side conveyor rollers (61) are exhaust one-way valves; The one-way valves located on the inner wall of the upper and side conveyor rollers (61) are air intake one-way valves; The one-way valve on the inner wall of the lower conveyor roller (61) is an air outlet one-way valve; The one-way valves located at both ends of the lower conveyor roller (61) are air intake one-way valves.