Graphene conductive slurry spraying device
By designing a graphene conductive slurry spraying device, and utilizing a complex stirring flow field and dust removal and drying functions, the problem of graphene agglomeration during the spraying of water-based graphene slurry was solved, achieving uniform dispersion and efficient production of the slurry.
Patent Information
- Application Number
- CN202511708414.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-02-10
AI Technical Summary
Water-based graphene slurry is prone to agglomeration during spraying, resulting in low graphene content and uneven dispersion, which affects its performance.
A graphene conductive slurry spraying device was designed, comprising a material storage component, a drive component, a transmission and control component, and a slurry spraying component. It prevents graphene agglomeration through a complex stirring flow field and achieves uniform spraying by combining dust removal and drying functions.
This achievement enables uniform dispersion of graphene slurry, improves production efficiency and product performance consistency, reduces labor costs and process turnaround time, and embodies the design concept of energy conservation and environmental protection.
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Figure CN121490945A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of graphene application technology, specifically a graphene conductive slurry spraying device. Background Technology
[0002] Conductive paste, also known as conductive adhesive, is a mixture of precious metal powder, base metal powder, glass powder, and synthetic resin. Adding solvents can produce a paste or graphite-like substance. These pastes are applied to the desired areas of a substrate using screen printing or other methods, and then fired at 400-1000℃ to form a conductive material. They are mainly used for wiring in thick-film integrated circuits, electrodes in ceramic capacitors, and leads in hybrid integrated circuits. Aqueous graphene paste is obtained by sequentially adding dispersants, conductive agents, or preservatives to water, and then slowly adding graphene during high-speed dispersion in a disperser.
[0003] In applications, graphene conductive paste is typically applied to fabrics or films via spraying, followed by drying to obtain conductive fabrics or films. However, due to the properties of graphene, water-based graphene pastes tend to agglomerate and are difficult to disperse, resulting in low graphene content and uneven dispersion in the final product, which affects its performance. Therefore, there is an urgent need to develop a graphene conductive paste spraying device to overcome the shortcomings in current practical applications. Summary of the Invention
[0004] The purpose of this invention is to provide a graphene conductive slurry spraying device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A graphene conductive slurry spraying device includes: a base and a processing shell, the processing shell being fixedly disposed on the outer side of the top of the base; a spraying unit connected to the processing shell and the base; and an auxiliary processing unit disposed on the outer sides of both ends of the spraying unit and connected to the processing shell, for dust removal of the fabric or film before spraying and drying of the fabric or film after spraying. The spraying unit includes: a storage component, a drive component, a transmission and control component, and a slurry spraying component. The storage component is disposed inside the base and connected to the drive and control component disposed inside the base, for cooperating with the drive and control component to complete the stirring of the slurry. The drive and control component is also connected to the storage component through the transmission and control component to achieve reciprocating stirring. The storage component is connected to the slurry spraying component disposed inside the processing shell, for cooperating with the storage component to complete the synchronous spraying of both sides of the fabric or film.
[0006] As a further embodiment of the present invention: the material storage assembly includes: a raw material barrel, a support frame, a support rod, a stirring rod, a cooperating block, and a scraper. The raw material barrel is disposed inside the base and is rotatably connected to the support frame fixedly disposed inside the base. One side of the barrel wall is connected to the slurry spraying assembly, and a support rod is slidably disposed on the other side of the barrel wall. The support rod is connected to the drive and control assembly and is rotatably connected to the transmission and control assembly. A plurality of stirring rods fixedly connected to the support rod are disposed inside the raw material barrel. A cooperating block is fixedly disposed on the outer side of the other end of the stirring rod. The cooperating block is slidably connected to a cooperating groove disposed inside the scraper. The scraper abuts against the inner wall of the raw material barrel.
[0007] As a further embodiment of the present invention: the drive control assembly includes: a motor, a drive rod, and a driven rod. The motor is fixedly mounted inside the base, and the motor output end is fixedly connected to the drive rod. The other end of the drive rod is mounted inside the support rod, and a positioning block is fixedly mounted on the outer wall, which is slidably connected to the positioning groove mounted on the inner wall of the support rod. A driven rod is mounted on the outer side of the drive rod and rotatably connected to the base. The driven rod and the drive rod are connected by a belt. A drive gear is fixedly mounted on the outer side of the driven rod, and the drive gear meshes with the driven gear fixedly mounted on the outer side of the raw material barrel.
[0008] As a further embodiment of the present invention: the transmission and control component includes: a push-pull component, a movable plate, a transmission box, a drive control tube, a push-pull tube, and a sensing component. The transmission box is located outside the motor and is fixedly connected to the base. Several drive control tubes connected to the sensing component are fixedly installed on the wall of the transmission box. The sensing component is connected to the drive rod. A push-pull tube is also fixedly installed on the wall of the transmission box. A push-pull component is slidably installed inside the push-pull tube. A return spring is fixedly installed between the push-pull component and the transmission box. The other end of the push-pull component is rotatably connected to a movable plate rotatably installed outside the support rod.
[0009] As a further embodiment of the present invention: the sensing component includes: a connecting rod, a cam, a push plate and a drive control device. The connecting rod is disposed between the transmission box and the drive rod, with one end rotatably connected to the transmission box and the other end connected to the drive rod via a bevel gear. A cam is fixedly disposed on the outside of the connecting rod, and a push plate is abutted against the outside of the cam. The push plate is fixedly connected to a drive control device that is slidably disposed inside the drive control tube.
[0010] As a further embodiment of the present invention: the slurry spraying assembly includes: a spray box, spray heads, a flow guiding cavity, a flow guiding pipe, a spray pump, and a suction pipe. The spray box is fixedly installed inside the processing shell. A flow guiding cavity is provided on the inner side of the spray box wall. The flow guiding cavity is connected to the spray pump installed inside the base through the flow guiding pipe. The input end of the spray pump is connected to the raw material tank through the suction pipe. The suction pipe is rotatably connected to the raw material tank. A plurality of spray heads are symmetrically arranged inside the spray box. The spray heads are fixedly connected to the spray box and connected to the flow guiding cavity.
[0011] As a further embodiment of the present invention: the auxiliary processing unit includes: an air pump, a filter box, a filter frame, an air guide pipe, a dust collection box, a drying box, an exhaust pipe, and an electric heating box. The air pump is fixedly installed on the inner side of the top of the processing shell. The air pump input end is connected to the filter box. A filter frame is inserted into the inner side of the filter box and snaps into the processing shell. An air guide pipe is fixedly installed on the side wall of the filter box away from the air pump. The other end of the air guide pipe is connected to a dust collection box located outside the spray box. A drying box is located on the outer side of the other end of the spray box. The drying box is connected to an electric heating box located inside the processing shell through an exhaust pipe. The electric heating box is connected to the air pump output end.
[0012] Compared with the prior art, the beneficial effects of the present invention are: 1. High-efficiency anti-settling stirring: By driving the stirring rod and the raw material tank to rotate in opposite directions simultaneously through the drive control component, and combined with the axial reciprocating motion achieved by the transmission control component, a complex and dead-zone-free stirring flow field is formed, which can completely disperse graphene agglomerates, effectively prevent their deposition, and ensure the uniformity and stability of slurry concentration and properties. 2. Self-cleaning function: The scraper moves closely against the inner wall of the raw material tank under the action of the cooperating block, which can effectively scrape off the attached substances, maintain heat transfer efficiency and inner wall cleanliness, and at the same time avoid deposits from affecting the slurry quality. 3. Uniform double-sided spraying: The slurry spraying component, through symmetrically arranged spray heads, can simultaneously and uniformly coat both sides of the fabric or film, improving production efficiency and product performance consistency. 4. Integration and Automation: It integrates dust removal and drying functions, realizing continuous automated production of substrate treatment, slurry coating and product drying, which significantly improves production efficiency and product yield, and reduces labor costs and process turnaround time. 5. Energy recycling: The clean air after dust removal is cleverly used for subsequent heating and drying, realizing internal airflow circulation and energy utilization, reflecting the design concept of energy saving and environmental protection. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a graphene conductive slurry spraying device.
[0014] Figure 2 This is a partial structural diagram of the stirring component in a graphene conductive slurry spraying device.
[0015] Figure 3 This is a schematic diagram of the filter box in a graphene conductive slurry spraying device.
[0016] Figure 4 This is a schematic diagram of the transmission box in a graphene conductive slurry spraying device.
[0017] In the diagram: 1. Base; 2. Processing shell; 3. Spray box; 4. Spray head; 5. Guide cavity; 6. Guide pipe; 7. Spray pump; 8. Suction pipe; 9. Raw material barrel; 10. Support frame; 11. Motor; 12. Drive rod; 13. Coordination tank; 14. Driven rod; 15. Drive gear; 16. Connecting rod; 17. Cam; 18. Push-pull component; 19. Movable plate; 20. Air pump; 21. Filter box; 22. Filter frame; 23. Air guide pipe; 24. Dust collection box; 25. Drying box; 26. Exhaust pipe; 27. Electric heating box; 28. Support rod; 29. Stirring rod; 30. Coordination block; 31. Scraper; 32. Transmission box; 33. Drive control pipe; 34. Drive control component; 35. Push plate; 36. Push-pull pipe. Detailed Implementation
[0018] The technical solution of this application will be further described in detail below with reference to specific embodiments.
[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0020] Please see Figure 1 In one embodiment of the present invention, a graphene conductive slurry spraying device includes: a base 1 and a processing shell 2, the processing shell 2 being fixedly disposed on the outer side of the top of the base 1; a spraying unit connected to the processing shell 2 and the base 1; and an auxiliary processing unit disposed on the outer sides of both ends of the spraying unit and connected to the processing shell 2, for dust removal of the fabric or film before spraying and drying of the fabric or film after spraying; wherein, the spraying unit includes: a storage component, a driving component, a transmission and control component, and a slurry spraying component, the storage component being disposed inside the base 1 and connected to the driving and control component disposed inside the base 1 for cooperating with the driving and control component to complete the stirring of the slurry, the driving and control component being connected to the storage component through the transmission and control component for reciprocating stirring, and the storage component being connected to the slurry spraying component disposed inside the processing shell 2 for cooperating with the storage component to complete the synchronous spraying of both sides of the fabric or film.
[0021] In this embodiment, during device operation, the fabric or film, during the conveying process, first passes through the auxiliary processing unit, then through the slurry spraying component, and finally through the auxiliary processing unit again before being output from the equipment. The auxiliary processing unit first performs dust removal on the fabric or film before spraying, and after spraying, it dries the fabric or film after spraying. The drive and control component can drive the storage component to stir the slurry and rotate the storage component. At the same time, the drive and control component can also drive the storage component to reciprocate and stir through the transmission and control component, effectively preventing graphene deposition. The slurry spraying component can work with the storage component to spray both sides of the fabric or film simultaneously. By setting up a spraying unit in conjunction with the auxiliary processing unit, this application can prevent graphene from depositing at the bottom of the slurry, thereby achieving better stability and making the graphene in the sprayed product more uniform. At the same time, it can remove dust and dry the fabric or film before and after spraying, greatly improving the processing efficiency and quality of the equipment.
[0022] In one embodiment of the present invention, please refer to Figure 1 and Figure 2 The material storage assembly includes: a raw material barrel 9, a support frame 10, a support rod 28, a stirring rod 29, a cooperating block 30, and a scraper 31. The raw material barrel 9 is disposed inside the base 1 and is rotatably connected to the support frame 10 which is fixedly disposed inside the base 1. One side of the barrel wall of the raw material barrel 9 is connected to the slurry spraying assembly, and the support rod 28 is slidably disposed on the other side of the barrel wall. The support rod 28 is connected to the drive and control assembly and is rotatably connected to the transmission and control assembly. Several stirring rods 29 are disposed inside the raw material barrel 9 and are fixedly connected to the support rods 28. A cooperating block 30 is fixedly disposed on the outer side of the other end of the stirring rod 29. The cooperating block 30 is slidably connected to the cooperating groove 13 disposed inside the scraper 31. The scraper 31 abuts against the inner wall of the raw material barrel 9.
[0023] In this embodiment, the drive and control component can drive the support rod 28 to rotate. The support rod 28 stirs the slurry located inside the raw material tank 9 through the stirring rod 29. The stirring rod 29 drives the scraper 31 to move through the cooperating block 30 to prevent graphene from adhering to the inner wall of the raw material tank 9. At the same time, the drive and control component can realize the lateral reciprocating motion of the support rod 28 through the transmission and control component, so that the stirring rod 29 can perform more comprehensive stirring of the slurry. By setting the storage component, it can cooperate with the drive and control component and the transmission and control component to complete the comprehensive stirring of the slurry located inside the raw material tank 9.
[0024] In one embodiment of the present invention, please refer to Figure 1The drive control assembly includes a motor 11, a drive rod 12, and a driven rod 14. The motor 11 is fixedly installed inside the base 1, and the output end of the motor 11 is fixedly connected to the drive rod 12. The other end of the drive rod 12 is installed inside the support rod 28, and a positioning block is fixedly installed on the outer wall, which is slidably connected to the positioning groove installed on the inner wall of the support rod 28. A driven rod 14 is installed on the outer side of the drive rod 12 and is rotatably connected to the base 1. The driven rod 14 and the drive rod 12 are connected by a belt. A drive gear 15 is fixedly installed on the outer side of the driven rod 14, and the drive gear 15 meshes with the driven gear fixedly installed on the outer side of the raw material barrel 9.
[0025] In this embodiment, the belt component includes a pulley fixedly disposed on the outside of the driven rod 14 and the drive rod 12, and a belt for connecting the pulley. The drive rod 12 can realize the synchronous rotation of the driven rod 14 through the pulley and the belt. The driven rod 14 realizes the opposite rotation of the raw material barrel 9 through the drive gear 15 and the driven gear, so that the raw materials can be continuously mixed and graphene is avoided from depositing at the bottom of the slurry. Therefore, it can have better stability and make the graphene in the sprayed product more uniform.
[0026] In one embodiment of the present invention, please refer to Figure 1 and Figure 4 The transmission and control assembly includes: a push-pull component 18, a movable plate 19, a transmission box 32, a drive control tube 33, a push-pull tube 36, and a sensing component. The transmission box 32 is located outside the motor 11 and is fixedly connected to the base 1. Several drive control tubes 33 connected to the sensing component are fixedly installed on the box wall of the transmission box 32. The sensing component is connected to the drive rod 12. A push-pull tube 36 is also fixedly installed on the box wall of the transmission box 32. A push-pull component 18 is slidably installed inside the push-pull tube 36. A return spring is fixedly installed between the push-pull component 18 and the transmission box 32. The other end of the push-pull component 18 is rotatably connected to the movable plate 19, which is rotatably installed outside the support rod 28.
[0027] In this embodiment, the push-pull member 18 includes a first piston slidably disposed inside the push-pull tube 36 and a first push rod fixedly connected to the first piston. The other end of the first push rod is fixedly connected to the movable plate 19. During the rotation of the drive rod 12, the air flow inside the transmission box 32 can be realized through the sensing component and the drive control tube 33. The push-pull member 18 moves inside the push-pull tube 36 and, in conjunction with the movable plate 19, realizes the reciprocating motion of the support rod 28.
[0028] In one embodiment of the present invention, please refer to Figure 1The sensing component includes a connecting rod 16, a cam 17, a push plate 35, and a drive control 34. The connecting rod 16 is disposed between the transmission box 32 and the drive rod 12. One end is rotatably connected to the transmission box 32, and the other end is connected to the drive rod 12 through bevel gear meshing. A cam 17 is fixedly disposed on the outer side of the connecting rod 16. A push plate 35 is abutted on the outer side of the cam 17. The push plate 35 is fixedly connected to the drive control 34, which is slidably disposed inside the drive control tube 33.
[0029] In this embodiment, the drive control 34 includes a second piston slidably disposed inside the drive control tube 33 and a second push rod fixedly connected to the second piston. The other end of the second push rod is fixedly connected to the push plate 35. The drive rod 12 realizes the rotation of the connecting rod 16 through a bevel gear. The connecting rod 16 drives the cam 17 to rotate, driving the push plate 35 to move. The push plate 35 cooperates with the drive control 34 to realize the flow of air inside the transmission box 32.
[0030] In one embodiment of the present invention, please refer to Figure 1 The slurry spraying assembly includes: a spray box 3, spray heads 4, a guide cavity 5, a guide pipe 6, a spray pump 7, and a suction pipe 8. The spray box 3 is fixedly installed inside the processing shell 2. The guide cavity 5 is provided on the inner side of the wall of the spray box 3. The guide cavity 5 is connected to the spray pump 7, which is located inside the base 1, through the guide pipe 6. The input end of the spray pump 7 is connected to the raw material tank 9 through the suction pipe 8. The suction pipe 8 is rotatably connected to the raw material tank 9. Several spray heads 4 are symmetrically arranged inside the spray box 3. The spray heads 4 are fixedly connected to the spray box 3 and connected to the guide cavity 5.
[0031] In this embodiment, the spray pump 7 extracts the slurry located inside the raw material tank 9 through the suction pipe 8, and sends it into the inner side of the guide cavity 5 through the guide pipe 6, and sprays it out from the spray heads 4 on the upper and lower sides to complete the synchronous spraying of both sides of the fabric or film.
[0032] In one embodiment of the present invention, please refer to Figure 1 and Figure 3 The auxiliary processing unit includes: an air pump 20, a filter box 21, a filter frame 22, an air guide pipe 23, a dust collection box 24, a drying box 25, an exhaust pipe 26, and an electric heating box 27. The air pump 20 is fixedly installed inside the top of the processing shell 2. The input end of the air pump 20 is connected to the filter box 21. The filter frame 22 is inserted into the inner side of the filter box 21 and is snapped into the processing shell 2. The air guide pipe 23 is fixedly installed on the side wall of the filter box 21 away from the air pump 20. The other end of the air guide pipe 23 is connected to the dust collection box 24 located outside the spray box 3. The drying box 25 is located outside the other end of the spray box 3. The drying box 25 is connected to the electric heating box 27 located inside the processing shell 2 through the exhaust pipe 26. The electric heating box 27 is connected to the output end of the air pump 20.
[0033] In this embodiment, both the dust collection box 24 and the drying box 25 are U-shaped structures. Several air vents are fixedly installed on the upper and lower walls of the inner side of the box. By setting up an auxiliary processing unit, the air pump 20 first removes dust from the cloth or film before spraying through the dust collection box 24, and the filter frame 22 removes dust from the air. The air after dust removal is sent into the inner side of the electric heating box 27. Several electric heating grids are set inside the electric heating box 27 to heat the air after dust removal. The heated air enters the inner side of the drying box 25 along the exhaust pipe 26 to dry the cloth or film after spraying.
[0034] In one embodiment of the present invention, a cleaning plate is symmetrically arranged on the inner side of the spray box 3 near the drying box 25. An electric push rod is fixedly arranged between the cleaning plate and the spray box 3. By setting the cleaning plate, it can stick to the surface of the fabric or film and scrape off the excess slurry, making the slurry more uniform and facilitating subsequent drying. The excess slurry scraped off by the cleaning plate during operation remains in the spray box 3 and can be recycled and reused.
[0035] This graphene conductive slurry spraying device uses a motor 11 to drive a drive rod 12 to rotate, which in turn drives a support rod 28 to rotate. The support rod 28 stirs the slurry inside the raw material tank 9 via a stirring rod 29. The stirring rod 29 moves a scraper 31 via a coordinating block 30 to prevent graphene from adhering to the inner wall of the raw material tank 9. The drive rod 12 can achieve synchronous rotation of a driven rod 14 via a pulley and belt. The driven rod 14 achieves counter-rotation of the raw material tank 9 via a drive gear 15 and a driven gear, ensuring continuous mixing of the raw materials and preventing graphene from depositing at the bottom of the slurry. This results in better stability and more uniform graphene in the sprayed product. During the rotation of the drive rod 12, a connecting rod 16 is rotated via a bevel gear. The connecting rod 16 drives a cam 17 to rotate, which in turn drives a push plate 35. The push plate 35 moves in conjunction with the drive control 34 to realize the air flow inside the transmission box 32. The push-pull component 18 moves inside the push-pull tube 36 and, in conjunction with the movable plate 19, realizes the reciprocating motion of the support rod 28. The spray pump 7 draws the slurry located inside the raw material tank 9 through the suction pipe 8 and sends it into the guide cavity 5 through the guide pipe 6. It is then sprayed out from the spray heads 4 on the upper and lower sides to complete the synchronous spraying of both sides of the fabric or film. During the spraying process, the air pump 20 first removes dust from the fabric or film before spraying through the dust collection box 24, and the filter frame 22 removes dust from the air. The air after dust removal is sent into the electric heating box 27. Several electric heating grids are set inside the electric heating box 27 to heat the air after dust removal. The heated air enters the drying box 25 along the exhaust pipe 26 to dry the sprayed fabric or film.
[0036] The above are merely preferred embodiments of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these should also be considered within the scope of protection of the present invention. These will not affect the effectiveness of the implementation of the present invention or the practicality of the patent.
Claims
1. A graphene conductive slurry spraying device, characterized in that, include: The system comprises a base and a processing shell, the processing shell being fixedly mounted on the outer side of the top of the base; a spraying unit connected to the processing shell and the base; and an auxiliary processing unit located on the outer sides of both ends of the spraying unit and connected to the processing shell, for dust removal of the fabric or film before spraying and drying of the fabric or film after spraying. The spraying unit includes a storage component, a drive component, a transmission and control component, and a slurry spraying component. The storage component is located inside the base and connected to the drive and control component located inside the base, for cooperating with the drive and control component to agitate the slurry. The drive and control component is also connected to the storage component via the transmission and control component for reciprocating agitation. The storage component is connected to the slurry spraying component located inside the processing shell, for cooperating with the storage component to synchronously spray both sides of the fabric or film.
2. The graphene conductive slurry spraying device according to claim 1, characterized in that, The material storage assembly includes: a raw material bucket, a support frame, a support rod, a stirring rod, a cooperating block, and a scraper. The raw material bucket is located inside the base and is rotatably connected to the support frame, which is fixedly located inside the base. One side of the raw material bucket wall is connected to the slurry spraying assembly, and a support rod is slidably mounted on the other side of the bucket wall. The support rod is connected to the drive and control assembly and is rotatably connected to the transmission and control assembly. Several stirring rods are fixedly connected to the support rods inside the raw material bucket. A cooperating block is fixedly mounted on the outer side of the other end of the stirring rod. The cooperating block is slidably connected to the cooperating groove located inside the scraper. The scraper abuts against the inner wall of the raw material bucket.
3. The graphene conductive slurry spraying device according to claim 2, characterized in that, The drive control assembly includes a motor, a drive rod, and a driven rod. The motor is fixedly mounted inside the base, and its output end is fixedly connected to the drive rod. The other end of the drive rod is mounted inside the support rod, and a positioning block is fixedly mounted on its outer wall, which is slidably connected to a positioning groove on the inner wall of the support rod. A driven rod is mounted on the outside of the drive rod and is rotatably connected to the base. The driven rod and the drive rod are connected by a belt. A drive gear is fixedly mounted on the outside of the driven rod, and the drive gear meshes with a driven gear fixedly mounted on the outside of the raw material barrel.
4. The graphene conductive slurry spraying device according to claim 3, characterized in that, The transmission and control assembly includes: a push-pull component, a movable plate, a transmission box, a drive control tube, a push-pull tube, and a sensing component. The transmission box is located outside the motor and is fixedly connected to the base. Several drive control tubes connected to the sensing component are fixedly installed on the wall of the transmission box. The sensing component is connected to the drive rod. A push-pull tube is also fixedly installed on the wall of the transmission box. A push-pull component is slidably installed inside the push-pull tube. A return spring is fixedly installed between the push-pull component and the transmission box. The other end of the push-pull component is rotatably connected to a movable plate that is rotatably installed outside the support rod.
5. The graphene conductive slurry spraying device according to claim 4, characterized in that, The sensing component includes a connecting rod, a cam, a push plate, and a drive control unit. The connecting rod is disposed between the transmission box and the drive rod, with one end rotatably connected to the transmission box and the other end connected to the drive rod via a bevel gear. A cam is fixedly disposed on the outer side of the connecting rod, and a push plate is abutted against the outer side of the cam. The push plate is fixedly connected to a drive control unit that is slidably disposed inside the drive control tube.
6. The graphene conductive slurry spraying device according to claim 5, characterized in that, The slurry spraying assembly includes: a spray box, spray heads, a flow guiding cavity, a flow guiding pipe, a spray pump, and a suction pipe. The spray box is fixedly installed inside the processing shell. A flow guiding cavity is provided on the inner side of the spray box wall. The flow guiding cavity is connected to the spray pump located inside the base through the flow guiding pipe. The input end of the spray pump is connected to the raw material tank through the suction pipe. The suction pipe is rotatably connected to the raw material tank. Several spray heads are symmetrically arranged inside the spray box. The spray heads are fixedly connected to the spray box and connected to the flow guiding cavity.
7. The graphene conductive slurry spraying device according to claim 6, characterized in that, The auxiliary processing unit includes: an air pump, a filter box, a filter frame, an air guide pipe, a dust collection box, a drying box, an exhaust pipe, and an electric heating box. The air pump is fixedly installed inside the top of the processing shell. The air pump input end is connected to the filter box. A filter frame is inserted into the inside of the filter box and snaps into the processing shell. An air guide pipe is fixedly installed on the side of the filter box away from the air pump. The other end of the air guide pipe is connected to a dust collection box located outside the spray box. A drying box is located outside the other end of the spray box. The drying box is connected to an electric heating box located inside the processing shell through an exhaust pipe. The electric heating box is connected to the air pump output end.