Electrode graphite felt slitting method

By using the moving plate and gear meshing transmission of the electrode graphite felt slitting equipment, the pre-tightening and flattening of the graphite felt are achieved. Combined with a vacuum cleaner and gas dust removal, the problems of dust dispersion and cutting quality during the slitting process are solved, thereby improving the slitting quality and dust removal effect.

CN117681256BActive Publication Date: 2026-07-10LIAONING JINGU CARBON MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LIAONING JINGU CARBON MATERIALS CO LTD
Filing Date
2024-01-06
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

During the electrode graphite felt slitting process, graphite powder is scattered everywhere, causing air pollution, and the cutting quality is poor, easily resulting in wrinkles or skewing.

Method used

An electrode graphite felt slitting device is used, which drives a movable plate and gear meshing transmission through an electric push rod to clamp the graphite felt with the outer frame, and uses rollers to flatten it. With the help of a dust collector and air blowing to remove impurities, the slitting quality and dust removal effect are ensured.

Benefits of technology

It effectively prevents dust from scattering, improves cutting quality, ensures uniformity of graphite felt slitting and dust removal effect, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electrode graphite felt slitting method and belongs to the technical field of electrode graphite felt slitting. The electrode graphite felt slitting method is characterized by the following steps: driving the electric push rod to press the movable plate, driving the movable plate to press the first toothed plate through the movable sleeve, making the second gear mesh with the two first toothed plates, keeping the relative movement of the two movable plates, pre-butt jointing the two outer frames, continuously pushing the movable rod, compressing the spring under the pushing of the movable plate, pre-tightening the graphite felt of the two outer frames, keeping the graphite felt tight, improving the slitting quality, pre-tightening the graphite felt of the upper and lower roller bodies, driving the second toothed plate to mesh with the first gear to drive when the movable plate continuously pushes, driving the screw to drive the nut to drive the upper and lower roller bodies to roll to automatically flatten the graphite felt, avoiding the wrinkles of the graphite felt and the uneven slitting, ensuring the graphite felt slitting quality, and cutting the graphite felt through the mutual cutting of the two cutters.
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Description

Technical Field

[0001] This invention relates to the field of electrode graphite felt cutting technology, and in particular to a method for cutting electrode graphite felt. Background Technology

[0002] Electrode graphite felt slitting is a process of cutting larger graphite felts into smaller ones. This process typically requires large cutting equipment. Wearing appropriate protective gloves and masks during electrode graphite felt slitting can minimize the harm caused by graphite dust. However, this only reduces the harm to the human body; the graphite dust generated during cutting disperses into the air, causing air pollution. High dust concentrations can negatively impact air quality. Furthermore, improper positioning of the electrode graphite felt during cutting can lead to wrinkles or misalignment, resulting in poor cutting quality. Therefore, researching a new electrode graphite felt slitting method to address these issues is of great significance. Summary of the Invention

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0004] In view of the problems mentioned above and / or existing electrode graphite felt slitting, the present invention is proposed.

[0005] Therefore, the technical problem to be solved by the present invention is that the graphite powder generated during cutting is scattered in all directions into the air, causing air pollution to the surrounding environment. If the dust concentration is too high, it may have a negative impact on air quality. Moreover, during the cutting process, the electrode graphite felt cannot be properly positioned, which can easily lead to wrinkles or skewing during the cutting process, resulting in poor cutting quality.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a method for slitting electrode graphite felt, which uses an electrode graphite felt slitting device, the electrode graphite felt slitting device including a graphite felt slitting mechanism, and the specific method for slitting electrode graphite felt using the above-mentioned electrode graphite felt slitting device is as follows:

[0007] S1. When cutting graphite felt, the movable plate is moved by the electric push rod. The upper movable plate moves the first toothed plate through the movable sleeve, so that the first toothed plate meshes with the second gear. The second gear then meshes with another first toothed plate and drives the lower movable plate through the movable sleeve, so that the two movable plates move closer to each other, so that the two outer frames are connected and the two outer frames clamp the graphite felt.

[0008] S2. After the two outer frames are joined, they remain neutral and fixed due to mutual obstruction, allowing the movable plate to continue to move downwards. The second toothed plate meshes with the first gear, which drives the screw to rotate. The screw drives the two nuts to move away from each other, and the two nuts drive the rollers to move away from each other, causing the upper and lower sets of rollers to roll along the upper and lower surfaces of the graphite felt, allowing the rollers to flatten the graphite felt. The two cutters continue to advance, causing them to contact the graphite felt and cut it.

[0009] S3. Secondly, when the second gear rotates, the second gear drives the crank to rotate, the crank drives the frame to move up and down, and the frame drives the movable rod and piston to move up and down. When the piston moves upward, the one-way valve opens to allow air to enter. When the piston moves downward, the one-way valve closes and the exhaust hose opens to input the gas into the flow equalization plate and exhaust it through the flow equalization plate. The gas blows up the impurities remaining during the graphite felt cutting process, and then the impurities are sucked up by the vacuum cleaner. The impurities are sucked up through the vacuum head and vacuum hose, and then the impurities flow back to the collection box for collection.

[0010] A graphite felt slitting mechanism includes a base plate and a fixed frame on the base plate. Two longitudinally arranged slitting components are slidably mounted on the fixed frame. An electric push rod is fixed to the upper slitting component. The electric push rod is installed in the middle of the fixed frame. The slitting components pass through an outer frame, and the two outer frames are joined together. Two unfolding components are provided in the outer frames. Both ends of the unfolding components are engaged with second toothed plates. The second toothed plates are fixed on the slitting components. First toothed plates are fixed on both sides of the slitting components.

[0011] The dust removal mechanism includes a dust collection component, a sealing shell, and an exhaust component that connects to the sealing shell. Part of the exhaust component is embedded in the lower outer frame. The upper and lower surfaces of the dust collection component are fixed to the fixed frame and the base plate. The two parts of the dust collection component are respectively embedded in the outer frame. A crankshaft drive component is installed inside the sealing shell. The crankshaft drive component is fixed on the fixed frame, and both sides of the crankshaft drive component are engaged with two first toothed plates.

[0012] As a further aspect of the present invention: the dust collection assembly includes a collection box, the collection box is connected to a fixing frame and a base plate, a vacuum cleaner is connected to the collection box, and the dust inlet of the vacuum cleaner is connected to two suction heads through a suction hose, and the two suction heads are respectively installed on two outer frames.

[0013] As a further embodiment of the present invention: two sets of guide rollers are fixed on the fixing frame, with two guide rollers arranged longitudinally in each set, and graphite felt passing between the two guide rollers.

[0014] As a further aspect of the present invention: the slitting assembly includes a movable plate, a second toothed plate fixedly connected to the movable plate, an upper movable plate fixedly connected to an electric push rod, and movable sleeves fixedly connected to both sides of the movable plate. The movable sleeves slide on the fixed frame, and one side of the movable sleeves is fixedly connected to the first toothed plate.

[0015] As a further aspect of the present invention: two connecting rods are fixedly connected to the movable plate, and a cutter is fixedly connected to the bottom end of the two connecting rods, the cutter being located in the outer frame.

[0016] As a further embodiment of the present invention: the connecting rod slides in the sleeve, the sleeve is installed in the outer frame, a spring is fixedly connected to the sleeve, and one end of the spring is fixed to the movable plate.

[0017] As a further aspect of the present invention: the unfolding assembly includes a screw, the screw being rotatably connected to the outer frame via bearings, and a first gear being fixedly connected to both ends of the screw, the first gear meshing with a first toothed plate;

[0018] The screw is threaded with two nuts, and a roller is fixedly connected to one side of each nut;

[0019] The threads on both sides of the screw are arranged in opposite directions.

[0020] As a further embodiment of the present invention: the exhaust assembly includes an exhaust hose, the exhaust hose is connected to the sealing shell, the exhaust hose passes through the lower movable plate and is connected to the flow equalization plate, and the flow equalization plate is installed on the outer frame;

[0021] A one-way valve is provided below the sealing shell.

[0022] As a further aspect of the present invention: the crankshaft transmission assembly includes a piston, the piston is disposed in a sealed housing, a movable rod is fixedly connected above the piston, the movable rod extends upward through the sealed housing and is fixedly connected to a frame, a crank is slidably connected in the frame, the crank rotates on a fixed frame through a bearing, a second gear is fixedly connected to the crank, and the second gear meshes with two first gear plates.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. This electrode graphite felt slitting method involves pressing down a movable plate via an electric push rod. The movable plate then presses down a first toothed plate via a movable sleeve, causing a second gear to mesh with the two first toothed plates. This maintains the relative movement of the two movable plates, allowing the two outer frames to be pre-aligned. As the movable rod continues to advance, the spring is compressed by the movement of the movable plate, pre-tightening the graphite felt in the two outer frames and keeping it taut. This improves the slitting quality. The upper and lower rollers also pre-tighten the graphite felt. As the movable plate continues to advance, it drives the second toothed plate to mesh with the first gear, causing the screw to drive the upper and lower rollers to roll and automatically flatten the graphite felt, preventing wrinkles and uneven slitting. This ensures the slitting quality of the graphite felt. Furthermore, the two cutters interlock to slit the graphite felt.

[0025] 2. The electrode graphite felt cutting method uses a first toothed plate and a second gear for transmission. The second gear drives the crank to rotate, and the crank drives the frame to move up and down. The frame drives the piston to move up and down via a movable rod. When the piston moves upward, air can enter through a one-way valve. When the piston moves downward, the one-way valve closes, opening the air outlet hose. The gas is then discharged through the flow equalization plate, blowing up the impurities remaining after the graphite felt is cut. Then, a vacuum cleaner is used to vacuum the impurities, allowing them to enter the vacuum hose through the vacuum head and be collected in the collection box by the vacuum cleaner. This allows for dust removal during the graphite felt cutting process and improves the dust removal efficiency.

[0026] 3. This electrode graphite felt slitting method uses an electric push rod to move a movable plate, causing the movable sleeve to drive the first toothed plate to mesh with the second gear. The second gear then drives another first toothed plate, causing the two first toothed plates to move relative to each other. Maintaining the relative movement of the two movable plates allows the two outer frames to be joined and closed, which not only provides pre-tight support for the graphite felt but also maintains the sealing of the slitting area. The outer frames not only protect the cutting tools but also prevent dust and impurities from drifting outward during graphite felt slitting, reducing the contaminated area and promoting the cleanliness of the work area. Furthermore, the second gear, through the meshing transmission of the first toothed plate, drives the crank to move the frame up and down, causing the piston to move up and down. The piston moves upward to allow air to enter through a one-way valve, and downward to discharge the gas through a flow equalization plate, blowing out the impurities remaining in the outer frame. Then, a vacuum cleaner is used to vacuum the dust in the sealed environment of the two outer frames, which can significantly improve the dust removal effect. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0028] Figure 1 This is a three-dimensional structural diagram of an electrode graphite felt cutting method according to an embodiment of the present invention.

[0029] Figure 2 This is a schematic diagram of a three-dimensional cross-section of an electrode graphite felt cutting method according to an embodiment of the present invention.

[0030] Figure 3 This is a three-dimensional structural diagram of the solid dust collection component in an electrode graphite felt cutting method provided by the present invention.

[0031] Figure 4 This is a schematic diagram of the connection between the slitting component and the first toothed plate in an electrode graphite felt slitting method according to an embodiment of the present invention.

[0032] Figure 5 This is a schematic diagram of the connection between the second toothed plate and the unfolding assembly in an electrode graphite felt slitting method according to an embodiment of the present invention.

[0033] Figure 6 This is a schematic diagram of the three-dimensional cross-sectional structure of the outer frame in an electrode graphite felt cutting method according to an embodiment of the present invention.

[0034] Figure 7 This is a three-dimensional structural diagram of the slitting component in an electrode graphite felt slitting method according to an embodiment of the present invention.

[0035] Figure 8 This is a three-dimensional structural diagram of the unfolding component in an electrode graphite felt cutting method provided by the present invention.

[0036] Figure 9 This is a schematic diagram of the three-dimensional cross-section of the sealing shell in an electrode graphite felt cutting method provided by the present invention. Detailed Implementation

[0037] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0038] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0039] Secondly, the present invention will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure will be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include the three-dimensional spatial dimensions of length, width, and depth.

[0040] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.

[0041] Example 1

[0042] like Figure 1-8 As shown, the present invention provides a technical solution: a method for slitting electrode graphite felt, which uses an electrode graphite felt slitting device, the electrode graphite felt slitting device including a graphite felt slitting mechanism 100.

[0043] The graphite felt slitting mechanism 100 includes a base plate 109 and a fixed frame 101 fixed on the base plate 109. The fixed frame 101 serves to fix the electric push rod. Two sets of guide rollers 108 are fixed on the fixed frame 101, with two guide rollers arranged longitudinally in each set. Graphite felt passes between the two guide rollers 108, guiding the graphite felt to ensure smooth transmission. Two longitudinally arranged slidable slidable slidable slidable components 102 are mounted on the fixed frame 101. Each slidable component 102 includes a movable plate 102a, a second toothed plate 106 fixedly connected to the movable plate 102a, and the upper movable plate 102a fixedly connected to the electric push rod 103. Movable sleeves 102b are fixedly connected to both sides of the movable plate 102a. 102b can slide smoothly on the fixed frame 101, allowing the movable plate 102a to move smoothly. The movable sleeve 102b slides on the fixed frame 101, and one side of the movable sleeve 102b is fixedly connected to the first toothed plate 104. Two connecting rods 102d are fixedly connected to the movable plate 102a, and cutters 102e are fixedly connected to the bottom ends of the two connecting rods 102d. The cutters 102e can perform the function of cutting graphite felt. The cutters 102e are located in the outer frame 107. The connecting rods 102d slide in the sleeve 102f, and the sleeve 102f can guide the connecting rods 102d, allowing the connecting rods 102d to move smoothly up and down. The sleeve 102f is installed in the outer frame 107, and a spring 102c is fixedly connected to the sleeve 102f. The elastic force of spring 102c can maintain the outer frame 107, and after the two outer frames 107 are docked, if the movable plate 102a continues to advance, the compression deformation of spring 102c can push the two outer frames 107 tightly, so that the two outer frames 107 can effectively pre-tighten the graphite felt. One end of spring 102c is fixed to the movable plate 102a. The upper slitting assembly 102 is fixed with an electric push rod 103, which is installed in the middle of the fixed frame 101. The slitting assembly 102 passes through the outer frame 107, and the two outer frames 107 are docked. The outer frame 107 can protect the cutter 102e, and the docking of the two outer frames 107 can keep the graphite felt closed for slitting. Two unfolding assemblies 105 are provided in the outer frame 107. The unfolding assembly 105 includes a screw 105. a. The screw 105a is rotatably connected to the outer frame 107 via bearings, ensuring stable rotation. Both ends of the screw 105a are fixedly connected to a first gear 105d, which meshes with a first toothed plate 104. The first toothed plate 104 moves downwards to engage with the first gear 105d, driving the screw 105a to rotate. Two nuts 105b are threaded onto the screw 105a, and rollers 105c are fixedly connected to one side of each nut 105b. The threads on both sides of the screw 105a are arranged in opposite directions from the center outwards, allowing the screw 105a to drive the two nuts 105b to move away from each other.This allows the roller 105c to flatten the graphite felt. Secondly, the sparse threads of the screw 105a allow the nut 105b to move quickly on the screw 105a, thus smoothly flattening the front surface of the graphite felt. Both ends of the unfolding assembly 105 are engaged with second toothed plates 106, which are fixed to the slitting assembly 102. First toothed plates 104 are fixed to both sides of the slitting assembly 102.

[0044] The dust removal mechanism 200 includes a dust collection component 201, a sealing shell 202, and an exhaust component 203 communicating with the sealing shell 202. Part of the exhaust component 203 is embedded in the lower outer frame 107. The upper and lower surfaces of the dust collection component 201 are fixed to the fixing frame 101 and the base plate 109. The two parts of the dust collection component 201 are respectively embedded in the outer frame 107. A crankshaft transmission component 204 is installed inside the sealing shell 202. The crankshaft transmission component 204 is fixed on the fixing frame 101, and the two sides of the crankshaft transmission component 204 are engaged with two first toothed plates 104.

[0045] In this embodiment, the movable plate 102a is pressed down by the electric push rod 103. The movable plate 102a then presses down on the first toothed plate 104 through the movable sleeve 102b, causing the second gear 204e to mesh with the two first toothed plates 104. This maintains the relative movement of the two movable plates 102a, allowing the two outer frames 107 to be pre-aligned. Then, the movable rod 204b continues to advance, causing the spring 102c to be compressed by the advancement of the movable plate 102a. This allows the two outer frames 107 to pre-tighten the graphite felt, keeping the graphite felt taut. This improves the slitting quality. The upper and lower rollers 105c are also pre-tightened with graphite felt. When the movable plate 102a is continuously pushed forward, it drives the second toothed plate 106 to mesh with the first gear 105d, thereby causing the screw 105a to drive the nut 105b to roll the upper and lower rollers 105c to automatically flatten the graphite felt, avoiding wrinkles in the graphite felt and preventing uneven slitting. This ensures the slitting quality of the graphite felt. In addition, the two cutters 102e cut each other to achieve the slitting effect on the graphite felt.

[0046] Example 2

[0047] Combined with appendix Figure 3 and attached Figure 9It is concluded that: the vacuuming assembly 201 includes a collection box 201a, which can collect impurities. The collection box 201a has a door on one side, which can be opened to process the impurities inside the collection box 201a. The collection box 201a is connected to the fixed frame 101 and the base plate 109. The vacuum cleaner 201b is connected to the collection box 201a. The dust inlet of the vacuum cleaner 201b is connected to two vacuum heads 201d through a vacuum hose 201c. The vacuum hose 201c connects the vacuum cleaner 201b and the vacuum heads 201d, thus serving to transport impurities. The vacuum hose 201c is telescopic, which allows the outer frame 107 to be adjusted smoothly. The two vacuum heads 201d are respectively installed on the two outer frames 107.

[0048] The exhaust assembly 203 includes an exhaust hose 203a, which ensures smooth air delivery and is telescopic, allowing the movable plate 102a to move up and down smoothly. Furthermore, the connection between the exhaust hose 203a and the sealing shell 202 is a one-way connector, ensuring unidirectional exhaust and preventing gas backflow. The exhaust hose 203a connects to the sealing shell 202 and passes through the lower movable plate 102a, connecting to the flow equalization plate 203b. The flow equalization plate 203b has multiple exhaust ports, achieving uniform air output and increasing the exhaust area to prevent impurities from remaining in the gaps. The flow equalization plate 203b is mounted on the outer frame 107. A one-way valve is located below the sealing shell 202, maintaining unidirectional air intake and preventing gas from escaping from the sealing shell 202.

[0049] The crankshaft transmission assembly 204 includes a piston 204a, which is housed in a sealing shell 202. An opening is provided above the sealing shell 202 to allow gas flow and smooth movement of the piston 204a. A movable rod 204b is fixedly connected above the piston 204a, connecting the frame 204c and the piston 204a. The up-and-down movement of the frame 204c can drive the up-and-down movement of the piston 204a via the movable rod 204b. The movable rod 204b can slide smoothly within the sealing shell 202. The movable rod 204b extends upward through the sealing shell 202 and is fixedly connected to the frame 204c. The opening on the frame 204c ensures that the crank 204d can turn smoothly and maintain the smooth movement of the crank 204d. The crank 204d is slidably connected in the frame 204c. The crank 204d rotates on the fixed frame 101 through the bearing. The crank 204d can maintain stable rotation through the bearing, and the rotation of the crank 204d can drive the frame 204c to move up and down smoothly. The second gear 204e is fixedly connected to the crank 204d. The second gear 204e meshes with the two first toothed plates 104. The second gear 204e can mesh with the first toothed plates 104 to drive the transmission, which can maintain the relative movement of the two movable sleeves 102b.

[0050] In this embodiment: the first toothed plate 104 meshes with the second gear 204e for transmission. The second gear 204e drives the crank 204d to rotate, and the crank 204d drives the frame 204c to move up and down. The frame 204c drives the piston 204a to move up and down through the movable rod 204b. When the piston 204a moves upward, it can take in air through the one-way valve. When the piston 204a moves downward, the one-way valve closes, causing the air outlet hose 203a to open. Then, the gas is discharged through the flow equalization plate 203b, which blows up the impurities remaining after the graphite felt is cut. Then, the vacuum cleaner 201b is used to vacuum the impurities, which enter the vacuum hose 201c through the vacuum head 201d and are collected in the collection box 201a through the vacuum cleaner 201b. This allows the graphite felt to be dusted during the cutting process and improves the dust removal effect.

[0051] Example 3

[0052] Combined with appendix Figure 3-4 Appendix Figure 7 and attached Figure 9 The results show that the slitting assembly 102 includes a movable plate 102a, a second toothed plate 106 fixedly connected to the movable plate 102a, the upper movable plate 102a fixedly connected to the electric push rod 103, movable sleeves 102b fixedly connected to both sides of the movable plate 102a, the movable sleeves 102b sliding on the fixed frame 101, one side of the movable sleeves 102b fixedly connected to the first toothed plate 104, two connecting rods 102d fixedly connected to the movable plate 102a, a cutter 102e fixedly connected to the bottom end of the two connecting rods 102d, the cutter 102e located in the outer frame 107, the connecting rods 102d sliding in the sleeve body 102f, the sleeve body 102f installed in the outer frame 107, a spring 102c fixedly connected to the sleeve body 102f, one end of the spring 102c fixedly connected to the movable plate 102a;

[0053] The vacuuming assembly 201 includes a collection box 201a, which is connected to the fixing frame 101 and the base plate 109. A vacuum cleaner 201b is connected to the collection box 201a. The dust inlet of the vacuum cleaner 201b is connected to two vacuum heads 201d through a vacuum hose 201c. The two vacuum heads 201d are respectively installed on two outer frames 107.

[0054] The exhaust assembly 203 includes an exhaust hose 203a, which is connected to the sealing housing 202. The exhaust hose 203a passes through the lower movable plate 102a and is connected to the flow equalization plate 203b. The flow equalization plate 203b is mounted on the outer frame 107. A one-way valve is provided below the sealing housing 202.

[0055] The crankshaft transmission assembly 204 includes a piston 204a, which is disposed in a sealing shell 202. A movable rod 204b is fixedly connected above the piston 204a. The movable rod 204b extends upward through the sealing shell 202 and is fixedly connected to a frame 204c. A crank 204d is slidably connected in the frame 204c. The crank 204d rotates on a fixed frame 101 via a bearing. A second gear 204e is fixedly connected to the crank 204d. The second gear 204e meshes with two first gear plates 104.

[0056] In this embodiment: the electric push rod 103 propels the movable plate 102a to move, causing the movable sleeve 102b to drive the first toothed plate 104 to mesh with the second gear 204e. The second gear 204e then drives the other first toothed plate 104, causing the two first toothed plates 104 to move relative to each other. Maintaining the relative movement of the two movable plates 102a allows the two outer frames 107 to dock and close, providing pre-tension support for the graphite felt and maintaining the sealing of the slitting area. The outer frames 107 not only protect the cutting tools but also prevent dust and impurities from scattering outwards during graphite felt slitting operations, reducing... With fewer contaminated areas, the cleanliness of the work area is improved. Moreover, the second gear 204e drives the crank 204d through the meshing transmission of the first gear plate 104, which in turn drives the frame 204c to move up and down, causing the piston 204a to move up and down. The piston 204a moves upward to take in air through the one-way valve, and moves downward to discharge the air through the flow equalization plate 203b, blowing out the impurities remaining in the outer frame 107. Then, in conjunction with the vacuum cleaner 201b, the vacuum head 201d performs vacuuming in the enclosed environment of the two outer frames 107, which can significantly improve the dust removal effect again.

[0057] A method for cutting electrode graphite felt is as follows:

[0058] S1. When cutting graphite felt, the electric push rod 103 pushes the movable plate 102a to move. The upper movable plate 102a drives the first toothed plate 104 to move through the movable sleeve 102b, so that the first toothed plate 104 meshes with the second gear 204e. The second gear 204e then meshes with another first toothed plate 104 and drives the lower movable plate 102a to move through the movable sleeve 102b, so that the two movable plates 102a move closer to each other, so that the two outer frames 107 are connected and the two outer frames 107 are connected to clamp the graphite felt.

[0059] S2. After the two outer frames 107 are connected, the two outer frames 107 block each other and remain neutral and fixed, so that the movable plate 102a continues to move downward. The second toothed plate 106 meshes with the first gear 105d for transmission. The first gear 105d drives the screw 105a to rotate. The screw 105a drives the two nuts 105b to move away from each other. The two nuts 105b drive the rollers 105c to move away from each other. So that the upper and lower sets of rollers 105c roll along the upper and lower surfaces of the graphite felt respectively, so that the rollers 105c flatten the graphite felt. And the two cutters 102e continue to advance, so that the two cutters 102e contact the graphite felt and cut it.

[0060] S3. Secondly, when the second gear 204e rotates, it drives the crank 204d to rotate, which in turn drives the frame 204c to move up and down. The frame 204c then drives the movable rod 204b and the piston 204a to move up and down. When the piston 204a moves upward, the one-way valve opens to allow air to enter. When the piston 204a moves downward, the one-way valve closes, and the exhaust hose 203a opens to input the gas into the flow equalization plate 203b. The gas is then exhausted through the flow equalization plate 203b, causing the gas to blow up the impurities remaining during the graphite felt cutting process. These impurities are then sucked up by the vacuum cleaner 201b and collected through the vacuum head 201d and the vacuum hose 201c. The impurities then flow back to the collection box 201a for collection.

[0061] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0062] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.

[0063] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0064] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A method for slitting electrode graphite felt, comprising an electrode graphite felt slitting device including a graphite felt slitting mechanism (100), characterized in that, The specific method for slitting the electrode graphite felt using the above-mentioned electrode graphite felt slitting method is as follows: S1. When the graphite felt is being cut, the movable plate (102a) is moved by the electric push rod (103). The upper movable plate (102a) drives the first toothed plate (104) to move through the movable sleeve (102b), so that the first toothed plate (104) meshes with the second gear (204e). The second gear (204e) then meshes with another first toothed plate (104) and drives the lower movable plate (102a) to move through the movable sleeve (102b), so that the two movable plates (102a) move closer to each other, so that the two outer frames (107) dock, and the docking of the two outer frames (107) clamps the graphite felt. S2. After the two outer frames (107) are joined, the two outer frames (107) block each other and remain neutral and fixed, so that the movable plate (102a) continues to move downward. The second toothed plate (106) meshes with the first gear (105d) for transmission. The first gear (105d) drives the screw (105a) to rotate. The screw (105a) drives the two nuts (105b) to move away from each other. The two nuts (105b) drive the rollers (105c) to move away from each other, so that the upper and lower rollers (105c) roll along the upper and lower surfaces of the graphite felt respectively, so that the rollers (105c) flatten the graphite felt. The two cutters (102e) continue to advance, so that the two cutters (102e) contact the graphite felt and cut it. S3. Secondly, when the second gear (204e) rotates, the second gear (204e) drives the crank (204d) to rotate, the crank (204d) drives the frame (204c) to move up and down, the frame (204c) drives the movable rod (204b) and piston (204a) to move up and down. When the piston (204a) moves upward, the one-way valve opens to allow air to enter. When the piston (204a) moves downward, the one-way valve closes, and the exhaust hose (203a) opens to input the gas into the flow equalization plate (203b), and exhausts the gas through the flow equalization plate (203b). The gas blows up the impurities remaining during the graphite felt cutting process, and then the vacuum cleaner (201b) sucks up the impurities. The impurities are sucked up through the vacuum head (201d) and the vacuum hose (201c), and then the impurities flow back to the collection box (201a) for collection. A graphite felt slitting mechanism (100) includes a base plate (109) and a fixed frame (101) fixed on the base plate (109). Two longitudinally arranged slitting components (102) are slidably provided on the fixed frame (101). An electric push rod (103) is fixed on the upper slitting component (102). The electric push rod (103) is installed in the middle of the fixed frame (101). The slitting component (102) passes through an outer frame (107). The two outer frames (107) are connected to each other. Two unfolding components (105) are provided in the outer frame (107). The two ends of the unfolding component (105) are meshed with a second toothed plate (106). The second toothed plate (106) is fixed on the slitting component (102). A first toothed plate (104) is fixed on both sides of the slitting component (102). The dust removal mechanism (200) includes a dust collection component (201), a sealing shell (202), and an exhaust component (203) communicating with the sealing shell (202). Part of the exhaust component (203) is embedded in the lower outer frame (107). The upper and lower surfaces of the dust collection component (201) are fixed to the fixing frame (101) and the base plate (109). The two parts of the dust collection component (201) are respectively embedded in the outer frame (107). A crankshaft drive component (204) is installed inside the sealing shell (202). The crankshaft drive component (204) is fixed on the fixing frame (101), and the two sides of the crankshaft drive component (204) are engaged with two first toothed plates (104).

2. The electrode graphite felt cutting method as described in claim 1, characterized in that: The vacuuming assembly (201) includes a collection box (201a), which is connected to the fixing frame (101) and the base plate (109). A vacuum cleaner (201b) is connected to the collection box (201a). The dust inlet of the vacuum cleaner (201b) is connected to two vacuum heads (201d) through a vacuum hose (201c). The two vacuum heads (201d) are respectively installed on two outer frames (107).

3. The electrode graphite felt slitting method as described in claim 1, characterized in that: Two sets of guide rollers (108) are fixed on the fixed frame (101), with two guide rollers (108) arranged longitudinally in each set, and graphite felt passing between the two guide rollers (108).

4. The electrode graphite felt cutting method as described in claim 1, characterized in that: The slitting assembly (102) includes a movable plate (102a), a second toothed plate (106) fixedly connected to the movable plate (102a), the upper movable plate (102a) fixedly connected to an electric push rod (103), and movable sleeves (102b) fixedly connected to both sides of the movable plate (102a). The movable sleeves (102b) slide on the fixed frame (101), and one side of the movable sleeves (102b) is fixedly connected to the first toothed plate (104).

5. The electrode graphite felt slitting method as described in claim 4, characterized in that: Two connecting rods (102d) are fixedly connected to the movable plate (102a), and a cutter (102e) is fixedly connected to the bottom end of the two connecting rods (102d). The cutter (102e) is located in the outer frame (107).

6. The electrode graphite felt slitting method as described in claim 5, characterized in that: The connecting rod (102d) slides in the sleeve (102f), the sleeve (102f) is installed in the outer frame (107), and a spring (102c) is fixedly connected to the sleeve (102f), one end of the spring (102c) is fixed to the movable plate (102a).

7. The electrode graphite felt slitting method as described in claim 1, characterized in that: The unfolding assembly (105) includes a screw (105a), which is rotatably connected to the outer frame (107) via bearings. Both ends of the screw (105a) are fixedly connected to a first gear (105d), which meshes with a first toothed plate (104). The screw (105a) is threaded with two nuts (105b), and a roller (105c) is fixedly connected to one side of each nut (105b). The threads on both sides of the screw (105a) are arranged in opposite directions.

8. The electrode graphite felt cutting method as described in claim 4, characterized in that: The exhaust assembly (203) includes an exhaust hose (203a) that connects to a sealing shell (202), the exhaust hose (203a) passes through a lower movable plate (102a) and connects to a flow equalization plate (203b), the flow equalization plate (203b) being mounted on an outer frame (107); A one-way valve is provided below the sealing shell (202).

9. The electrode graphite felt cutting method as described in claim 1, characterized in that: The crankshaft transmission assembly (204) includes a piston (204a) disposed in a sealing shell (202). A movable rod (204b) is fixedly connected above the piston (204a). The movable rod (204b) extends upward through the sealing shell (202) and is fixedly connected to a frame (204c). A crank (204d) is slidably connected in the frame (204c). The crank (204d) rotates on a fixed frame (101) via a bearing. A second gear (204e) is fixedly connected to the crank (204d). The second gear (204e) meshes with two first gear plates (104).