Environment-friendly carbonized graphite film preparation device

By setting airbags and nozzles in the graphite carbide film preparation device for defect marking, combined with reminder and toggle components, the problem of existing devices lacking defect marking function is solved, and the working efficiency and service life of the material box are improved.

CN119869801AInactive Publication Date: 2025-04-25YUEDA WANG (YANCHENG) MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510165829.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When defects are detected, the existing graphite carbide film preparation device lacks the function of marking defects, which makes it difficult for staff to quickly detect defect locations during processing, reducing work efficiency.

Method used

An environmentally friendly graphite carbide film preparation device is designed. By setting airbags and spraying heads on the working plate, the airbags are extruded intermittently by using a motor to spray marking liquid to the defective position, and at the same time, a reminder component and a toggle component are set to ensure the stability of the marking liquid and the environmental protection of the material box.

Benefits of technology

The rapid marking of defects in the graphite carbonized film is achieved, which improves the processing efficiency of staff. The reminder of the staff in a timely manner to avoid the loss. At the same time, the stability of the marking liquid is maintained by typing the components, which extends the service life of the material box.

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Abstract

The invention discloses an environment-friendly carbonized graphite film preparation device, and belongs to the technical field of carbonized graphite film preparation, the environment-friendly carbonized graphite film preparation device comprises a conveying belt, a main plate and a working plate, the conveying belt, the main plate and the working plate are all placed on the ground through a support, the lower surface of the main plate is in bolted connection with a monitoring camera, and the lower surface of the working plate is fixedly connected with a feeding plate; a marking assembly is arranged on the upper surface of the working plate and comprises a spray head fixedly connected to the lower surface of the feeding plate, and when the spray head works, marking liquid is sprayed to the flaw position. When the environment-friendly carbonized graphite film preparation device works, a carbonized graphite film is conveyed on a conveying belt and detected by a monitoring camera, when flaws are found, a motor works, a pressing plate does reciprocating rectilinear motion in the vertical direction at the moment, then an air bag can be intermittently extruded, the air bag sprays marking liquid to the carbonized graphite film through a spray head at the moment, and marking is completed. And the flaw position can be found in time when a worker treats the carbonized graphite film.
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Description

Technical Field

[0001] The invention relates to the technical field of carbonized graphite film preparation, in particular to an environmentally friendly carbonized graphite film preparation device. Background Art

[0002] Carbonized graphite film has extremely high thermal conductivity, which can quickly dissipate the heat generated by electronic equipment, so carbonized graphite film is widely used in the electronic and electrical fields. At the same time, carbonized graphite film also has excellent conductivity and can also be used as a bipolar plate material for fuel cells. In the preparation process of carbonized graphite film, it is necessary to perform appearance inspection on the carbonized graphite film to detect whether there are obvious scratches, bubbles, wrinkles, uneven color and other defects in the carbonized graphite film, and then it is necessary to use a carbonized graphite film preparation inspection device. When the staff is working, they will not always be in a highly concentrated state, and when defects appear, the workers will not be able to detect them. The staff may not be able to discover it in time. In order to overcome the above defects, the prior art (Chinese patent application with application number 202310718314.4 and application date 2023-06-16) is a graphite film damage detection device and its detection method. During operation, when the graphite film is detected to be damaged, the graphite film is placed on the transmission belt. During the movement of the transmission belt, when the wind from the wind nozzle blows through the damaged part of the graphite film, the wind passing through the damaged part can drive the wheel under the wind nozzle to rotate, thereby closing the trigger circuit, making the speaker and alarm light work to remind the staff, so that the staff can deal with it in time.

[0003] After the staff arrives at the scene, the naked eye may not be able to find the defect location in time, and the detection equipment in the above application does not have the function of marking defect points during use, which reduces the work efficiency of the staff and brings unnecessary trouble to the staff. Therefore, we propose an environmentally friendly carbonized graphite film preparation device to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide an environmentally friendly carbonized graphite film preparation device to solve the problem proposed in the above background technology that during use, it does not have the function of defect point marking, which reduces the work efficiency of the staff and brings unnecessary trouble to the staff.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmentally friendly carbonized graphite film preparation device, comprising a conveyor belt, a main board, and a working plate, wherein the conveyor belt, the main board, and the working plate are all placed on the ground through a bracket, and a monitoring camera is bolted to the lower surface of the main board, and a feed plate is fixedly connected to the lower surface of the working plate; a marking component is arranged on the upper surface of the working plate, and the marking component comprises a nozzle fixedly connected to the lower surface of the feed plate, and when the nozzle is working, a marking liquid is sprayed to the defective position, and a vertical plate is fixedly connected to the upper surface of the working plate; a reminder component is arranged on the surface of the vertical plate, and the reminder component comprises a clicker fixedly connected to the surface of the vertical plate, and when the clicker is working, a sound is emitted; a material box is fixedly connected to the upper surface of the working plate, and a toggle component is arranged inside the material box, and the toggle component comprises a toggle plate movably arranged inside the material box, and when the toggle plate is working, it performs reciprocating linear motion in the horizontal direction.

[0006] Preferably, a motor is bolted to the left surface of the vertical plate, and the motor is connected to the monitoring camera via electrical signals, and a circular plate is fixedly connected to the output end of the motor, and a bump is fixedly connected to the surface of the circular plate.

[0007] Preferably, the surface of the protrusion is sleeved with a movable frame, and the upper surface of the movable frame is fixedly connected to a limiting rod, the surface of the vertical plate is fixedly connected to a limiting plate, and the limiting plates are symmetrically distributed on both sides of the vertical plate, and the limiting plates are slidably connected to the limiting rod.

[0008] Preferably, the lower surface of the movable frame is fixedly connected to a lower connecting rod, and the end of the lower connecting rod is fixedly connected to a pressure plate, the marking assembly also includes an airbag adhered to the upper surface of the working plate, and the lower surface of the airbag is fixedly connected to a No. 1 tube, and the right side of the airbag is fixedly connected to a No. 2 tube.

[0009] Preferably, the end of the No. 1 pipe is fixedly connected to the upper surface of the feed plate, the end of the No. 2 pipe is located inside the material box, and the surfaces of the No. 2 pipe and the No. 1 pipe are both fixedly connected with a one-way valve.

[0010] Preferably, the reminder component also includes a horizontal plate fixedly connected to the upper surface of the limit rod, the surface of the vertical plate is fixedly connected to a guide plate, and the surface of the guide plate is sleeved with a slide plate, and the lower surface of the slide plate and the upper surface of the horizontal plate are both fixedly connected to magnets, and the adjacent poles of the upper and lower adjacent magnets are the same.

[0011] Preferably, a connecting spring is fixedly connected to the upper surface of the slide plate, and the other side of the connecting spring is fixedly connected to the inner wall of the guide plate, and the guide plate is an inverted "U" shape when viewed from the front, and a knocking rod corresponding to the clicker is fixedly connected to the upper surface of the cross plate.

[0012] Preferably, the right side of the pressure plate is convex, and the toggle assembly further comprises an auxiliary plate fixedly connected to the lower surface of the pressure plate, and a push rod is rotatably provided inside the auxiliary plate.

[0013] Preferably, the toggle assembly further comprises a long pin fixedly connected to the inner wall of the material box, and a toggle plate is sleeved and connected to the surface of the long pin, and the upper surface of the toggle plate is convex.

[0014] Preferably, the other side of the push rod is rotatably disposed on the upper surface of the toggle plate, and through holes are opened on the surface of the toggle plate, and the through holes are evenly spaced on the surface of the toggle plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the new structural design is adopted, and the defect position can be quickly marked by the airbag and the nozzle, which is convenient for the staff to quickly find the defect position when handling the workpiece, thereby improving the work efficiency. In addition, a reminder component is provided, and a sounding piece can be used to make the staff pay attention to the occurrence of workpiece problems in time, and the workpiece will not be left behind, thereby ensuring the work efficiency. In addition, a toggle component is provided, and the marking liquid is shaken inside the material box by a toggle plate that can reciprocate in the horizontal direction and through holes evenly distributed on the surface of the toggle plate, so that impurity precipitation and scale nodules will not occur. The present invention has excellent environmental protection, avoids corrosion of the material box, and prolongs the service life of the material box. The specific contents are as follows: (1) When the environmentally friendly carbonized graphite film preparation device is in operation, the carbonized graphite film is conveyed on the conveyor belt and detected by the monitoring camera. When a defect is found, the motor starts to work, and the pressing plate makes a reciprocating linear motion in the vertical direction, and then the airbag is intermittently squeezed. At this time, the airbag sprays the marking liquid onto the carbonized graphite film through the nozzle, so that the staff can find the defect position in time when handling the carbonized graphite film.

[0016] Furthermore, when the airbag is squeezed, it sprays the marking liquid through the No. 1 tube and the nozzle, and when the airbag is not squeezed, it expands again. At this time, the airbag absorbs the marking liquid inside the material box into the airbag through the No. 2 tube, which is convenient for the next use of the airbag and the nozzle.

[0017] Furthermore, when pipe No. 1 and pipe No. 2 are working, the one-way valve makes the marking liquid flow from the material box to the nozzle, and backflow will not occur, thus ensuring stability.

[0018] (2) In the environmentally friendly carbonized graphite film preparation device, when the motor rotates, the circular plate drives the protrusion to rotate synchronously. At this time, the limit rod makes reciprocating linear motion in the vertical direction under the action of the movable frame, the protrusion and the limit plate, and then the limit rod drives the horizontal plate to move synchronously. At this time, the magnet on the upper surface of the horizontal plate will intermittently approach the magnet on the lower surface of the slide plate, and then the slide plate makes reciprocating linear motion in the vertical direction under the action of the repulsive magnetic force, the guide plate and the connecting spring. At this time, the slide plate will hit the clicker through the knocking rod, making the clicker make a sound, which serves as a sound reminder, making it easier for staff to concentrate and quickly deal with abnormal situations.

[0019] Furthermore, the guide plate is an inverted "U" shape when viewed from the front, which not only limits the moving distance of the skateboard, but also limits the moving direction of the skateboard, thereby ensuring stability.

[0020] (3) In the environmentally friendly carbonized graphite film preparation device, when the pressing plate makes reciprocating linear motion in the vertical direction, the pressing plate drives the auxiliary plate to move synchronously. At this time, the auxiliary plate drives the toggle plate to slide on the surface of the long pin through the push rod, and then the toggle plate and the through holes evenly distributed on the surface of the toggle plate make the marking liquid shake inside the material box, and impurity precipitation and scale nodules will not occur. It has excellent environmental protection, avoids corrosion of the material box, and extends the service life of the material box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the placement structure of the conveyor belt, the main board and the working board of the present invention; Figure 2 This is a schematic diagram of the connection structure between the mainboard and the surveillance camera of the present invention; Figure 3 This is a schematic diagram of the connection structure between the working plate and the vertical plate of the present invention; Figure 4 This is a schematic diagram of the connection structure between the feed plate and the nozzle of the present invention; Figure 5 It is a schematic diagram of the structure of the airbag of the present invention in a squeezed state; Figure 6 This is a schematic diagram of the connection structure between the horizontal plate and the magnet of the present invention; Figure 7 It is a schematic diagram of the connection structure between the limit plate and the limit rod of the present invention; Figure 8 For the present invention Figure 7 The enlarged structural diagram at A in the middle; Fig. 9 This is a schematic diagram of the structure of the horizontal plate of the present invention in a descending state; Fig.10 This is a schematic diagram of the long pin connection structure of the material box of the present invention; Fig.11 It is a schematic diagram of the through hole distribution structure of the present invention.

[0022] In the figure: 1. conveyor belt; 2. main board; 3. working board; 4. monitoring camera; 5. vertical board; 6. motor; 7. material box; 8. feeding board; 9. nozzle; 10. round plate; 11. bump; 12. movable frame; 13. lower connecting rod; 14. pressure plate; 15. limit plate; 16. limit rod; 17. air bag; 18. No. 1 pipe; 19. No. 2 pipe; 20. one-way valve; 21. horizontal plate; 22. guide plate; 23. slide plate; 24. magnet; 25. knock rod; 26. clicker; 27. connecting spring; 28. long pin; 29. ​​toggle plate; 30. auxiliary plate; 31. push rod; 32. through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The present invention provides the following technical solution: an environmentally friendly carbonized graphite film preparation device.

[0025] Embodiment 1: By setting the airbag 17 and the nozzle 9, the defect position of the carbonized graphite film can be marked, which is convenient for the staff to quickly find the defect position and improve the work efficiency. Figure 1-Figure 5 As shown, it includes a conveyor belt 1, a main board 2, and a working board 3. The conveyor belt 1, the main board 2, and the working board 3 are all placed on the ground through a bracket, and the lower surface of the main board 2 is bolted to a monitoring camera 4, and the lower surface of the working board 3 is fixedly connected to a feed plate 8; the upper surface of the working board 3 is provided with a marking component, the marking component includes a nozzle 9 fixedly connected to the lower surface of the feed plate 8, when the nozzle 9 is working, the marking liquid is sprayed to the defective position, and the upper surface of the working board 3 is fixedly connected to a vertical plate 5.

[0026] The left surface of the vertical plate 5 is bolted to a motor 6, and the motor 6 is electrically signal connected to the surveillance camera 4, and the output end of the motor 6 is fixedly connected to a circular plate 10, and the surface of the circular plate 10 is fixedly connected to a protrusion 11, the surface of the protrusion 11 is sleeved with a movable frame 12, and the upper surface of the movable frame 12 is fixedly connected to a limiting rod 16, the surface of the vertical plate 5 is fixedly connected to a limiting plate 15, and the limiting plates 15 are symmetrically distributed on both sides of the vertical plate 5, and the limiting plates 15 and the limiting rod 16 are slidably connected.

[0027] The lower surface of the movable frame 12 is fixedly connected with a lower connecting rod 13, and the end of the lower connecting rod 13 is fixedly connected with a pressure plate 14, the marking assembly also includes an air bag 17 bonded to the upper surface of the working plate 3, and the lower surface of the air bag 17 is fixedly connected with a No. 1 tube 18, and the right side of the air bag 17 is fixedly connected with a No. 2 tube 19, the end of the No. 1 tube 18 is fixedly connected to the upper surface of the feed plate 8, the end of the No. 2 tube 19 is located inside the material box 7, and the surface of the No. 2 tube 19 and the surface of the No. 1 tube 18 are both fixedly connected with a one-way valve 20.

[0028] During operation, the carbonized graphite film is transported on the conveyor belt 1 and detected by the monitoring camera 4 on the lower surface of the main board 2. When the carbonized graphite film is detected to be abnormal and the abnormal carbonized graphite film moves to the lower end of the nozzle 9, the conveyor belt 1 stops conveying, and the motor 6 works at this time, and the motor 6 drives the circular plate 10 to rotate, and then the lower connecting rod 13 performs reciprocating linear motion in the vertical direction under the action of the circular plate 10, the protrusion 11, the movable frame 12, the limit plate 15 and the limit rod 16. At this time, the lower connecting rod 13 will intermittently squeeze the airbag 17 When the airbag 17 is squeezed, the airbag 17 supplies material to the feed plate 8 and the nozzle 9 through the No. 1 pipe 18, and then the marking liquid is sprayed out through the nozzle 9 to mark the defect position. When the airbag 17 is not squeezed, the airbag 17 expands again. At this time, the airbag 17 sucks the material inside the material box 7 into the airbag 17 through the No. 2 pipe 19, which is convenient for the next use of the airbag 17. In this process, the one-way valve 20 makes the marking liquid flow direction from the material box 7 to the nozzle 9, ensuring the stability of the operation of the airbag 17 and the nozzle 9.

[0029] Embodiment 2: Different from Embodiment 1, the sound piece 26 can be used as a sound reminder, so that the staff can quickly notice the situation at the detection site. Figure 6-Figure 9 As shown, a reminder component is provided on the surface of the vertical plate 5, and the reminder component includes a clicker 26 fixedly connected to the surface of the vertical plate 5. When the clicker 26 works, it makes a sound. The reminder component also includes a horizontal plate 21 fixedly connected to the upper surface of the limit rod 16, and a guide plate 22 is fixedly connected to the surface of the vertical plate 5, and a slide plate 23 is sleeved on the surface of the guide plate 22, and the lower surface of the slide plate 23 and the upper surface of the horizontal plate 21 are fixedly connected with magnets 24, and the magnetic poles of the adjacent positions of the upper and lower adjacent magnets 24 are the same, and the upper surface of the slide plate 23 is fixedly connected with a connecting spring 27, and the other side of the connecting spring 27 is fixedly connected to the inner wall of the guide plate 22, and the front view of the guide plate 22 is an inverted "U" shape, and the upper surface of the horizontal plate 21 is fixedly connected with a knocking rod 25 corresponding to the clicker 26.

[0030] When the limit rod 16 makes a reciprocating linear motion in the vertical direction, the magnet 24 on the upper surface of the horizontal plate 21 will intermittently approach the magnet 24 on the lower surface of the slide plate 23. When the magnet 24 on the upper surface of the horizontal plate 21 approaches the magnet 24 on the lower surface of the slide plate 23, the slide plate 23 rises in the vertical direction under the action of the mutually repulsive magnetic force and the guide plate 22. At this time, the connecting spring 27 is squeezed, and when the magnet 24 on the upper surface of the horizontal plate 21 is away from the magnet 24 on the lower surface of the slide plate 23, the slide plate 23 is lifted up under the action of its own gravity and the action of the connecting spring 27. The slide plate 23 drives the knocking rod 25 to make reciprocating linear motion in the vertical direction. At this time, the knocking rod 25 will hit the clicker 26, which serves as a sound reminder, so that the staff can quickly notice the situation at the detection site and improve the staff's attention. The front view of the guide plate 22 is an inverted "U" shape, which not only limits the moving direction of the slide plate 23, but also limits the moving distance of the slide plate 23. The slide plate 23 will not fall, thereby ensuring the stability of the slide plate 23 and the knocking rod 25 during operation.

[0031] Embodiment 3: Different from Embodiment 2, by setting a reciprocating toggle plate 29 inside the material box 7, the marking liquid inside the material box 7 can be kept in a shaking state, so that impurity precipitation and scale nodules will not occur, and the material box 7 will not be corroded. Fig.10 and Fig.11 As shown, the upper surface of the working plate 3 is fixedly connected with the material box 7, and a toggle assembly is arranged inside the material box 7. The toggle assembly includes a toggle plate 29 movably arranged inside the material box 7. When the toggle plate 29 is working, it performs reciprocating linear motion in the horizontal direction.

[0032] The right side of the pressure plate 14 is convex, and the toggle assembly also includes an auxiliary plate 30 fixedly connected to the lower surface of the pressure plate 14, and a push rod 31 is rotatably arranged inside the auxiliary plate 30. The toggle assembly also includes a long pin 28 fixedly connected to the inner wall of the material box 7, and the surface of the long pin 28 is sleeved with a toggle plate 29, and the upper surface of the toggle plate 29 is convex, and the other side of the push rod 31 is rotatably arranged on the upper surface of the toggle plate 29, and the surface of the toggle plate 29 is provided with through holes 32, and the through holes 32 are evenly spaced on the surface of the toggle plate 29.

[0033] When the pressing plate 14 descends, the toggle plate 29 moves to the side position of the material box 7 under the action of the auxiliary plate 30 and the push rod 31, and when the pressing plate 14 rises, the toggle plate 29 moves to the middle position of the material box 7. Furthermore, when the pressing plate 14 makes reciprocating linear motion in the vertical direction, the toggle plate 29 makes reciprocating linear motion in the horizontal direction. Then, the toggle plate 29 and the through holes 32 evenly distributed on the surface of the toggle plate 29 make the marking liquid shake inside the material box 7, and impurity precipitation and scale nodules will not occur. It has excellent environmental protection, avoids corrosion of the material box 7, and extends the service life of the material box 7.

[0034] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

Claims

1. An environmentally friendly carbonized graphite film preparation device, comprising a conveyor belt (1), a main board (2), and a working board (3), wherein the conveyor belt (1), the main board (2), and the working board (3) are all placed on the ground through a bracket, and a monitoring camera (4) is connected to the lower surface of the main board (2), and a feed board (8) is connected to the lower surface of the working board (3); Features: The upper surface of the working plate (3) is provided with a marking component, the marking component comprising a nozzle (9) connected to the lower surface of the feeding plate (8), the nozzle (9) sprays a marking liquid onto the defect position when in operation, and the upper surface of the working plate (3) is connected to a vertical plate (5); A reminder component is provided on the surface of the vertical board (5), and the reminder component includes a clicker (26) connected to the surface of the vertical board (5), and the clicker (26) emits a sound when in operation; The upper surface of the working plate (3) is connected to a material box (7), and a toggle assembly is arranged inside the material box (7). The toggle assembly comprises a toggle plate (29) arranged inside the material box (7). When the toggle plate (29) is working, it performs reciprocating linear motion in the horizontal direction.

2. The environmentally friendly carbonized graphite film preparation device according to claim 1, characterized in that: A motor (6) is bolted to the left surface of the vertical plate (5), and the motor (6) is connected to the monitoring camera (4) via electrical signals. The output end of the motor (6) is fixedly connected to a circular plate (10), and a protrusion (11) is fixedly connected to the surface of the circular plate (10).

3. The environmentally friendly carbonized graphite film preparation device according to claim 2, characterized in that: The surface of the protrusion (11) is sleeved with a movable frame (12), and the upper surface of the movable frame (12) is fixedly connected to a limit rod (16). The surface of the vertical plate (5) is fixedly connected to a limit plate (15), and the limit plates (15) are symmetrically distributed on both sides of the vertical plate (5), and the limit plates (15) are slidably connected to the limit rod (16).

4. The environmentally friendly carbonized graphite film preparation device according to claim 3, characterized in that: The lower surface of the movable frame (12) is fixedly connected to a lower connecting rod (13), and the end of the lower connecting rod (13) is fixedly connected to a pressing plate (14). The marking assembly also includes an air bag (17) bonded to the upper surface of the working plate (3), and the lower surface of the air bag (17) is fixedly connected to a first tube (18), and the right side of the air bag (17) is fixedly connected to a second tube (19).

5. The environmentally friendly carbonized graphite film preparation device according to claim 4, characterized in that: The end of the No. 1 pipe (18) is fixedly connected to the upper surface of the feed plate (8), the end of the No. 2 pipe (19) is located inside the material box (7), and the surface of the No. 2 pipe (19) and the surface of the No. 1 pipe (18) are both fixedly connected with a one-way valve (20).

6. The environmentally friendly carbonized graphite film preparation device according to claim 3, characterized in that: The reminder component also includes a horizontal plate (21) fixedly connected to the upper surface of the limit rod (16), a guide plate (22) fixedly connected to the surface of the vertical plate (5), a slide plate (23) sleeved and connected to the surface of the guide plate (22), and magnets (24) fixedly connected to the lower surface of the slide plate (23) and the upper surface of the horizontal plate (21), and the adjacent magnetic poles of the adjacent magnets (24) above and below are the same.

7. The environmentally friendly carbonized graphite film preparation device according to claim 6, characterized in that: A connecting spring (27) is fixedly connected to the upper surface of the slide plate (23), and the other side of the connecting spring (27) is fixedly connected to the inner wall of the guide plate (22), and the guide plate (22) is an inverted "U" shape when viewed from the front, and a knocking rod (25) corresponding to the clicker (26) is fixedly connected to the upper surface of the cross plate (21).

8. The environmentally friendly carbonized graphite film preparation device according to claim 4, characterized in that: The right side of the pressing plate (14) is convex, and the toggle assembly further comprises an auxiliary plate (30) fixedly connected to the lower surface of the pressing plate (14), and a push rod (31) is rotatably arranged inside the auxiliary plate (30).

9. The environmentally friendly carbonized graphite film preparation device according to claim 8, characterized in that: The toggle assembly further comprises a long pin (28) fixedly connected to the inner wall of the material box (7), and a toggle plate (29) is sleeved and connected to the surface of the long pin (28), and the upper surface of the toggle plate (29) is convex.

10. The environmentally friendly carbonized graphite film preparation device according to claim 9, characterized in that: The other side of the push rod (31) is rotatably disposed on the upper surface of the toggle plate (29), and the surface of the toggle plate (29) is provided with through holes (32), and the through holes (32) are evenly spaced on the surface of the toggle plate (29).

Citation Information

Patent Citations

  • Damage detection equipment for graphite film and detection method thereof

    CN117007515A