An anti-oxidation treatment device for artificial graphite mold production

By using ultrasonic cleaning, grinding, and spraying processes, the problems of graphite mold oxidation and contaminant effects have been solved, improving coating adhesion and mold performance, extending service life, and increasing production efficiency.

CN224294129UActive Publication Date: 2026-05-29HUIXIAN MISHAN GRAPHITE MOLD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIXIAN MISHAN GRAPHITE MOLD CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Graphite molds are prone to oxidation at high temperatures, and surface contaminants and defects during production affect the adhesion of the anti-oxidation coating, leading to a decrease in service life and performance.

Method used

An anti-oxidation treatment device for the production of artificial graphite molds was designed, including processes such as ultrasonic cleaning, grinding, spraying and drying. Impurities are removed by ultrasonic cleaning, oxide layer and burrs are removed by grinding, and anti-oxidation coating is sprayed and cured by drying.

Benefits of technology

It significantly improves the adhesion between the coating and the mold surface, extends the service life and performance of the mold, and improves production efficiency and processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of anti-oxidation treatment devices for artificial graphite mould production, it is related to graphite material processing technical field, including processing box, the processing box two ends are respectively equipped with feeding door and discharge door, first cleaning pool and second cleaning pool are equipped in the processing box, ultrasonic vibration box is installed in the first cleaning pool, first electric push rod is installed in the processing box, first electric push rod output end is installed with first servo motor by connecting plate, and first servo motor output end is installed with polishing disc;Servo cylinder is connected on the processing box by moving mechanism, second electric push rod is connected by rotating mechanism on the servo cylinder output end, second electric push rod output end is connected with clamp;The utility model can carry out ultrasonic cleaning to artificial graphite mould, and can slightly polish mould surface, to significantly improve the adhesion of coating and mould surface, guarantee the overall performance and service life of mould.
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Description

Technical Field

[0001] This utility model relates to the field of graphite material processing technology, specifically to an anti-oxidation treatment device for the production of artificial graphite molds. Background Technology

[0002] Graphite materials are prone to oxidation when exposed to high temperatures, leading to corrosion and damage to the surface structure of molds, affecting their service life and performance. Therefore, oxidation treatment is necessary for artificial graphite molds. This effectively isolates the mold from direct contact with air, slowing down the oxidation process. Thus, an oxidation treatment device is required to perform the oxidation treatment on artificial graphite molds.

[0003] In related technologies, the device applies antioxidants evenly to the surface and internal micropores of a graphite mold by means of impregnation, brushing, or spraying, forming an antioxidant protective film that effectively isolates the direct contact between air and graphite, preventing oxidation reactions.

[0004] During the production of graphite molds, contaminants such as oil, dust, and impurities, as well as defects such as oxide layers and burrs, may adhere to the surface. Without pre-treatment through cleaning and polishing, these contaminants and defects will directly affect the adhesion of the anti-oxidation coating. Decreased coating adhesion leads to easy peeling and flaking, thereby reducing the effectiveness of the anti-oxidation treatment and the lifespan of the mold. Therefore, those skilled in the art have provided an anti-oxidation treatment device for the production of artificial graphite molds to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide an anti-oxidation treatment device for the production of artificial graphite molds, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An anti-oxidation treatment device for the production of artificial graphite molds includes:

[0008] A processing box is provided with an inlet door and an outlet door at both ends. The processing box is equipped with a first cleaning tank and a second cleaning tank. An ultrasonic vibrating box is installed in the first cleaning tank. A first electric push rod is installed in the processing box. A first servo motor is installed at the output end of the first electric push rod through a connecting plate, and a grinding disc is installed at the output end of the first servo motor.

[0009] A servo electric cylinder is connected to the processing box via a moving mechanism. The output end of the servo electric cylinder is connected to a second electric push rod via a rotating mechanism. The output end of the second electric push rod is connected to a clamp.

[0010] The processing box is equipped with a spraying mechanism for applying coatings, and a drying mechanism.

[0011] Preferably, the processing box is equipped with a dust collection drawer and a liquid collection drawer, and the processing box is fitted with protective glass.

[0012] Preferably, the moving mechanism includes a drive motor, a threaded rod, and a moving block. The processing box has a moving slot for the threaded rod to rotate and connect. The moving block is connected to the threaded rod, and a servo electric cylinder is fixedly installed on the moving block. The drive motor is installed on the processing box, and the output end of the drive motor is connected to the extension end of the threaded rod that passes through the moving slot.

[0013] Preferably, the rotating mechanism includes a second servo motor, a mounting frame, and a rotating bracket. The mounting frame is connected to the output end of the servo cylinder, the second servo motor is fixedly installed inside the mounting frame, the rotating bracket is rotatably connected to the mounting frame, and the output end of the second servo motor is connected to the rotating bracket.

[0014] Preferably, a limiting ring is fixed at the lower end of the mounting frame, and a limiting groove is provided on the rotating frame for the limiting ring to rotate and connect.

[0015] Preferably, the spraying mechanism includes a paint tank, a connecting pipe, a water pump, a water supply pipe, and an atomizing nozzle. The paint tank is fixedly installed on one side of the processing box. The two ends of the connecting pipe are respectively connected to the paint tank and the processing box. The water pump is connected to the connecting pipe. The water supply pipe is connected to the extension end of the connecting pipe that passes through the processing box. The atomizing nozzle is installed on the water supply pipe.

[0016] Preferably, the drying mechanism includes a drying fan, a first exhaust pipe, a second exhaust pipe, a first exhaust hood, and a second exhaust hood. The drying fan is installed on the processing box. The two ends of the first exhaust pipe are connected to the processing box and the drying fan, respectively. The two ends of the second exhaust pipe are connected to the first exhaust pipe and the processing box, respectively. The first exhaust hood and the second exhaust hood are respectively connected to the extension ends of the first exhaust pipe and the second exhaust pipe that penetrate the processing box. The first exhaust pipe and the second exhaust pipe are respectively equipped with a first electrically controlled valve and a second electrically controlled valve.

[0017] Preferably, the processing box is equipped with a controller, which is electrically connected to the ultrasonic transducer, the first electric push rod, the first servo motor, the servo cylinder, the second electric push rod, the drive motor, the second servo motor, the water pump, the drying fan, the first solenoid valve, and the second solenoid valve.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model, through the setting of an ultrasonic vibrating box, can perform ultrasonic cleaning on artificial graphite molds. The graphite mold is placed in a solution containing a cleaning agent for ultrasonic cleaning to remove oil, dust and other impurities from the mold surface. Furthermore, through the setting of a grinding disc, the artificial graphite mold can be polished to slightly polish the mold surface, removing defects such as oxide layers and burrs, significantly improving the adhesion between the coating and the mold surface, and ensuring the overall performance and service life of the mold.

[0020] 2. The second electric push rod of this utility model can clamp and fix the artificial graphite mold through the clamp. The matching rotating mechanism has flexible driving capability and can drive the clamped artificial graphite mold to rotate smoothly according to the preset instructions. It can fully meet the needs of different process links for multi-angle use of the mold, greatly expand the functional application range of the mold in the production process, and effectively improve the overall production efficiency and product processing accuracy. Attached Figure Description

[0021] Figure 1 This is a schematic front view of an anti-oxidation treatment device for producing artificial graphite molds according to an embodiment of this application.

[0022] Figure 2 This is a rear view schematic diagram of an anti-oxidation treatment device for producing artificial graphite molds according to an embodiment of this application;

[0023] Figure 3 This is a cross-sectional view of an anti-oxidation treatment device for producing artificial graphite molds according to an embodiment of this application.

[0024] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 for Figure 3 Enlarged view of section B in the middle.

[0026] In the diagram: 1. Processing box; 2. Feed gate; 3. Discharge gate; 4. First cleaning tank; 5. Second cleaning tank; 6. Ultrasonic vibrating box; 7. First electric push rod; 8. First servo motor; 9. Grinding disc; 10. Servo cylinder; 11. Second electric push rod; 12. Fixture; 13. Dust collection drawer; 14. Liquid collection drawer; 15. Protective glass; 16. Drive motor; 17. Threaded rod; 18. Moving block; 19. Moving... 20. Second servo motor; 21. Mounting frame; 22. Rotating frame; 23. Limiting ring; 24. Limiting groove; 25. Paint box; 26. Connecting pipe; 27. Water pump; 28. Water supply pipe; 29. ​​Atomizing nozzle; 30. Drying fan; 31. First exhaust duct; 32. Second exhaust duct; 33. First exhaust hood; 34. Second exhaust hood; 35. First electric control valve; 36. Second electric control valve; 37. Controller. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5 This utility model provides a technical solution:

[0029] An anti-oxidation treatment device for the production of artificial graphite molds includes:

[0030] Processing box 1, with a feed door 2 and a discharge door 3 installed at both ends of the processing box 1 respectively. The processing box 1 is equipped with a first cleaning tank 4 and a second cleaning tank 5. An ultrasonic vibrating box 6 is installed in the first cleaning tank 4. A first electric push rod 7 is installed in the processing box 1. A first servo motor 8 is installed at the output end of the first electric push rod 7 through a connecting plate, and a grinding disc 9 is installed at the output end of the first servo motor 8.

[0031] During pretreatment, the graphite mold is placed in the first cleaning tank 4 containing cleaning agent. The controller 37 controls the ultrasonic vibrating box 6 to perform ultrasonic cleaning to remove oil, dust and other impurities from the mold surface. After cleaning, the mold is placed in the second cleaning tank 5, where deionized water can rinse the graphite mold. Then, it is dried by the drying mechanism. Next, the controller 37 controls the first electric push rod 7 to move the grinding disc 9, which can be adjusted to adjust the grinding position. The controller 37 controls the first servo motor 8 to drive the grinding disc 9 to grind the artificial graphite mold, lightly grinding the mold surface to remove surface oxide layers, burrs and other defects, significantly improving the adhesion between the coating and the mold surface, and ensuring the overall performance and service life of the mold.

[0032] A servo electric cylinder 10 is connected to the processing box 1 via a moving mechanism. The moving mechanism includes a drive motor 16, a threaded rod 17, and a moving block 18. The processing box 1 has a moving groove 19 for the threaded rod 17 to rotate and connect. The moving block 18 is connected to the threaded rod 17, and the servo electric cylinder 10 is fixedly installed on the moving block 18. The drive motor 16 is installed on the processing box 1, and the output end of the drive motor 16 is connected to the extension end of the threaded rod 17 that passes through the moving groove 19.

[0033] First, the controller 37 starts the drive motor 16 mounted on the processing box 1. After the drive motor 16 starts running, its output end begins to rotate, driving the threaded rod 17 connected to it to rotate accordingly. Since the threaded rod 17 passes through the moving groove 19 and is connected to the moving block 18, and the moving groove 19 provides rotational support for the threaded rod 17, the moving block 18, which meshes with the threaded rod 17, will move along the direction of the moving groove 19 during the rotation of the threaded rod 17. The servo electric cylinder 10 is fixedly mounted on the moving block 18, and the movement of the moving block 18 will drive the servo electric cylinder 10 to move synchronously, so as to drive the mold to adjust its position.

[0034] The output end of the servo electric cylinder 10 is connected to the second electric push rod 11 through a rotating mechanism. The rotating mechanism includes a second servo motor 20, a mounting frame 21, and a rotating frame 22. The mounting frame 21 is connected to the output end of the servo electric cylinder 10. The second servo motor 20 is fixedly installed in the mounting frame 21. The rotating frame 22 is rotatably connected to the mounting frame 21, and the output end of the second servo motor 20 is connected to the rotating frame 22. A limiting ring 23 is fixed at the lower end of the mounting frame 21. A limiting groove 24 for the limiting ring 23 to rotate is provided on the rotating frame 22. The output end of the second electric push rod 11 is connected to a clamp 12.

[0035] When the mold is fixed, the second electric push rod 11 drives the clamp 12 to move, so that the mold is clamped and fixed between the clamps 12. The servo electric cylinder 10 can adjust the height of the mold to complete operations such as cleaning. When adjusting the processing of the mold at different angles, the second servo motor 20 drives the rotating frame 22, which can drive the mold to rotate. When the rotating frame 22 rotates, the limiting ring 23 rotates in the limiting groove 24, and the limiting ring 23 can limit and support the rotating frame 22.

[0036] The processing box 1 is equipped with a spraying mechanism for spraying coatings. The spraying mechanism includes a paint tank 25, a connecting pipe 26, a water pump 27, a water supply pipe 28, and an atomizing nozzle 29. The paint tank 25 is fixedly installed on one side of the processing box 1. The two ends of the connecting pipe 26 are connected to the paint tank 25 and the processing box 1, respectively. The water pump 27 is connected to the connecting pipe 26. The water supply pipe 28 is connected to the extension end of the connecting pipe 26 that passes through the processing box 1. The atomizing nozzle 29 is installed on the water supply pipe 28.

[0037] When the anti-oxidation coating is sprayed, the controller 37 starts the water pump 27. After the water pump 27 starts working, it generates suction to draw the anti-oxidation coating in the coating tank 25 out through the connecting pipe 26. The drawn-out coating flows along the connecting pipe 26. Since the water supply pipe 28 is connected to the extension end of the connecting pipe 26 that passes through the processing box 1, the coating will enter the water supply pipe 28. The water supply pipe 28 delivers the anti-oxidation coating to the atomizing nozzle 29. The atomizing nozzle 29 atomizes the coating and sprays it onto the artificial graphite mold in the processing box 1, thereby forming a coating on the surface of the mold.

[0038] The processing box 1 is equipped with a drying mechanism, which includes a drying fan 30, a first exhaust pipe 31, a second exhaust pipe 32, a first exhaust hood 33, and a second exhaust hood 34. The drying fan 30 is installed on the processing box 1. The two ends of the first exhaust pipe 31 are connected to the processing box 1 and the drying fan 30, respectively. The two ends of the second exhaust pipe 32 are connected to the first exhaust pipe 31 and the processing box 1, respectively. The first exhaust hood 33 and the second exhaust hood 34 are connected to the extension ends of the first exhaust pipe 31 and the second exhaust pipe 32 that penetrate the processing box 1, respectively. The first exhaust pipe 31 and the second exhaust pipe 32 are respectively equipped with a first electric control valve 35 and a second electric control valve 36.

[0039] When the cleaned mold needs to be dried, the controller 37 will automatically issue a command: on the one hand, to open the second solenoid valve 36 and close the first solenoid valve 35; on the other hand, to start the drying fan 30. At this time, the airflow generated by the drying fan 30 is transported to the second exhaust hood 34 through the first exhaust duct 31 and the second exhaust duct 32. Then, the second exhaust hood 34 blows the airflow evenly onto the mold, using the airflow to quickly remove the moisture from the surface of the mold, achieving efficient drying.

[0040] When the spraying process is completed and the mold needs to be dried, the controller 37 precisely controls the process again: first, the first solenoid valve 35 is opened, the second solenoid valve 36 is closed, and then the drying fan 30 is started. The air blown out by the drying fan 30 flows directly along the first exhaust duct 31 to the first exhaust hood 33, which then directs the hot air onto the mold. The high-temperature airflow promotes rapid drying and curing of the coating, ensuring that the mold reaches the dryness required for subsequent processing.

[0041] The processing box 1 is equipped with a controller 37, which is electrically connected to the ultrasonic transducer 6, the first electric push rod 7, the first servo motor 8, the servo electric cylinder 10, the second electric push rod 11, the drive motor 16, the second servo motor 20, the water pump 27, the drying fan 30, the first electric control valve 35, and the second electric control valve 36.

[0042] Based on the above embodiments, the processing box 1 is provided with a dust collection drawer 13 and a liquid collection drawer 14, and a protective glass 15 is installed on the processing box 1.

[0043] The dust collection drawer 13 can collect and process the dust from grinding, the liquid collection drawer 14 can collect and process excess anti-oxidation coating during spraying, and the protective glass 15 can be used to observe the processing.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anti-oxidation treatment device for the production of artificial graphite molds, characterized in that, include: The processing box (1) has a feeding door (2) and a discharging door (3) installed at both ends. The processing box (1) is equipped with a first cleaning pool (4) and a second cleaning pool (5). An ultrasonic vibrating box (6) is installed in the first cleaning pool (4). A first electric push rod (7) is installed in the processing box (1). A first servo motor (8) is installed at the output end of the first electric push rod (7) through a connecting plate. A grinding disc (9) is installed at the output end of the first servo motor (8). The processing box (1) is connected to a servo electric cylinder (10) via a moving mechanism. The output end of the servo electric cylinder (10) is connected to a second electric push rod (11) via a rotating mechanism. The output end of the second electric push rod (11) is connected to a clamp (12). The processing box (1) is equipped with a spraying mechanism for spraying coatings, and the processing box (1) is also equipped with a drying mechanism.

2. The anti-oxidation treatment device for the production of artificial graphite molds according to claim 1, characterized in that: The processing box (1) is equipped with a dust collection drawer (13) and a liquid collection drawer (14), and a protective glass (15) is installed on the processing box (1).

3. The anti-oxidation treatment device for the production of artificial graphite molds according to claim 1, characterized in that: The moving mechanism includes a drive motor (16), a threaded rod (17), and a moving block (18). The processing box (1) has a moving groove (19) for the threaded rod (17) to rotate and connect. The moving block (18) is connected to the threaded rod (17), and a servo electric cylinder (10) is fixedly installed on the moving block (18). The drive motor (16) is installed on the processing box (1), and the output end of the drive motor (16) is connected to the extension end of the threaded rod (17) that passes through the moving groove (19).

4. The anti-oxidation treatment device for the production of artificial graphite molds according to claim 1, characterized in that: The rotating mechanism includes a second servo motor (20), a mounting frame (21), and a rotating frame (22). The mounting frame (21) is connected to the output end of the servo electric cylinder (10). The second servo motor (20) is fixedly installed inside the mounting frame (21). The rotating frame (22) is rotatably connected to the mounting frame (21), and the output end of the second servo motor (20) is connected to the rotating frame (22).

5. The anti-oxidation treatment device for producing artificial graphite molds according to claim 4, characterized in that: The lower end of the mounting frame (21) is fixed with a limiting ring (23), and the rotating frame (22) is provided with a limiting groove (24) for the limiting ring (23) to rotate and connect.

6. The anti-oxidation treatment device for producing artificial graphite molds according to claim 4, characterized in that: The spraying mechanism includes a paint tank (25), a connecting pipe (26), a water pump (27), a water supply pipe (28), and an atomizing nozzle (29). The paint tank (25) is fixedly installed on one side of the processing box (1). The two ends of the connecting pipe (26) are connected to the paint tank (25) and the processing box (1) respectively. The water pump (27) is connected to the connecting pipe (26). The water supply pipe (28) is connected to the extension end of the connecting pipe (26) through the processing box (1). The atomizing nozzle (29) is installed on the water supply pipe (28).

7. The anti-oxidation treatment device for the production of artificial graphite molds according to claim 6, characterized in that: The drying mechanism includes a drying fan (30), a first exhaust pipe (31), a second exhaust pipe (32), a first exhaust hood (33), and a second exhaust hood (34). The drying fan (30) is installed on the processing box (1). The two ends of the first exhaust pipe (31) are connected to the processing box (1) and the drying fan (30) respectively. The two ends of the second exhaust pipe (32) are connected to the first exhaust pipe (31) and the processing box (1) respectively. The first exhaust hood (33) and the second exhaust hood (34) are connected to the extension ends of the first exhaust pipe (31) and the second exhaust pipe (32) that pass through the processing box (1) respectively. The first exhaust pipe (31) and the second exhaust pipe (32) are respectively equipped with a first electric control valve (35) and a second electric control valve (36).

8. The anti-oxidation treatment device for the production of artificial graphite molds according to claim 7, characterized in that: The processing box (1) is equipped with a controller (37), which is electrically connected to the ultrasonic transducer (6), the first electric push rod (7), the first servo motor (8), the servo electric cylinder (10), the second electric push rod (11), the drive motor (16), the second servo motor (20), the water pump (27), the drying fan (30), the first electric control valve (35), and the second electric control valve (36).