Graphite coating device

By designing graphite coating devices of electric heating equipment and coating mechanisms, the problem of low coating efficiency under external influences of existing devices is solved, and stable graphite coating on cables is achieved. It is suitable for high temperature, high pressure and corrosive environments, and the service life of cables is extended.

CN223167297UActive Publication Date: 2025-07-29ANHUI AOQIN ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422354741.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-29
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing graphite coating devices are susceptible to external influences when used, resulting in reduced graphite coating efficiency of cables and unable to meet the needs of special environments.

Method used

A graphite coating device including an electric heating device and a coating mechanism is designed. The cable is heated by a heating tube assembly, and the guide wheel, guide roller and polishing device are combined for stable guidance and coating. The remaining graphite is collected using a guide box and a collection device to achieve stable graphite coating.

Benefits of technology

It improves the stability and efficiency of graphite coating, is suitable for cables in high temperature, high pressure and corrosive environments, and extends the service life of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of graphite coating, and discloses a graphite coating device which comprises electric heating equipment and a coating mechanism, the electric heating equipment comprises a first support base, a heating pipe assembly and a guide wheel assembly. The coating mechanism comprises a second bracket seat, a guide roller device, a coating chamber, a feeding device, a polishing device, a rotating part, a guide box, a graphite collecting device, a first driving motor and a collecting box; the cable can be heated through cooperation of the electric heating equipment, the coating mechanism, the mounting bracket and the heating pipe device, the cable can be stably guided through a guide wheel box, a guide wheel piece and a first limiting piece, and the cable can be polished through a guide roller device, a coating chamber, a feeding device and a polishing device. The cable can be stably coated with graphite, and through the arrangement of a first driving motor, a material guiding box, a graphite collecting device and a collecting box, the graphite left after coating can be collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of graphite coating, in particular to a graphite coating device. Background Technique

[0002] Graphite is a layered crystal structure composed of carbon atoms, with carbon atom layers arranged in hexagons, making graphite have a layered structure and good lubricating properties. Graphite coating is a process of coating a graphite layer on the surface of metals or other materials. Graphite coating can improve the electrical conductivity, lubricity, wear resistance and corrosion resistance of materials.

[0003] A cable is a wire used to transmit electric energy, signals and data. A cable usually consists of a conductor, an insulating layer, a shielding layer and a protective layer. In some special environments, such as high temperature, high pressure, corrosive environments or occasions where good electrical conductivity is required, the cable may need to be graphite-coated. Graphite coating can improve the electrical conductivity, corrosion resistance and wear resistance of the cable and extend the service life of the cable.

[0004] The existing graphite coating devices have certain drawbacks when in use. When the existing graphite coating devices are in use, they usually directly coat the cable, but it is easily affected by the outside, thus reducing the graphite coating efficiency of the cable. Therefore, they cannot meet people's needs. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a graphite coating device, which can solve the technical problems put forward in the background technique.

[0007] (II) Technical Solutions

[0008] The utility model is realized by the following technical solutions: A graphite coating device, comprising an electric heating device and a coating mechanism communicated with the electric heating device; wherein, the electric heating device includes a first support base, a heating tube assembly detachably installed at the upper end of the first support base, and several groups of guide wheel assemblies arranged on one side of the heating tube assembly; the coating mechanism includes a second support base, guide roller devices symmetrically and movably arranged at the upper end of the second support base, a coating chamber arranged between the two guide roller devices, a feeding device arranged at the upper end of the coating chamber, and two polishing devices arranged inside the coating chamber. The center line of the cable is consistent with the center line of the polishing device. The polishing device is composed of a polishing box, a hollow main shaft, a motor, a sprocket, a flywheel, a polishing disc, a polishing brush, a front polishing chamber and a rear polishing chamber, etc.; the coating mechanism further includes two rotating parts arranged inside the coating chamber, a material guiding box arranged on one side of the rotating part, and a graphite collecting device arranged inside the second support base and communicated with the material guiding box; the coating mechanism further includes a first driving motor for controlling the graphite collecting device to work and a collecting box communicated with the graphite collecting device.

[0009] Preferably, the heating tube assembly includes an installation bracket detachably and symmetrically installed at the upper end of the first support base and a heating tube device detachably fixed between the two installation brackets. The heating tube device can heat the cable. When the cable passes through the heating tube device, the moisture on the surface of the cable can be dried and heated to facilitate the coating of graphite.

[0010] Preferably, the guide wheel assembly includes a guide wheel box detachably installed on one side of the heating tube device and two guide wheel parts installed inside the guide wheel box. Both ends of the guide wheel part are provided with first limiting parts connected to the guide wheel box. The guide wheel box is provided with a first limiting groove matching the first limiting part. The first limiting part controls the movement of the guide wheel part through the first limiting groove.

[0011] Preferably, the guide roller device includes a guide roller box connected to the coating chamber, two first guide rollers vertically arranged inside the guide roller box, and two second guide rollers horizontally arranged inside the guide roller box. Both ends of the first guide roller and the second guide roller are provided with second limiting parts. The guide roller box is symmetrically provided with second limiting grooves matching the second limiting parts.

[0012] Preferably, the graphite collecting device is set as a screw feeder, and a first transmission chain connected to the first driving motor is arranged on the graphite collecting device.

[0013] Preferably, several groups of protective covers are installed on one side of the coating chamber, and quick clamps matching the protective covers are arranged on the coating chamber.

[0014] Preferably, a second driving motor is arranged on one side of the first driving motor, and a second transmission chain for controlling the rotation of the rotating part is arranged on the second driving motor.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present utility model provides a graphite coating device, which has the following beneficial effects:

[0017] For the graphite coating device, through the provided electric heating equipment and coating mechanism, the installation bracket and the heating tube device cooperate to heat-treat the cable. Through the provided guide wheel box, guide wheel parts and first limiting parts, the cable can be stably guided. Through the provided guide roller device, coating chamber, feeding device and polishing device, the cable can be stably coated with graphite. Through the provided first driving motor, material guiding box, graphite collecting device and collecting box, the remaining graphite after coating can be collected. Description of the Drawings

[0018] Figure 1 It is a partial structure diagram of the present utility model.

[0019] Figure 2 It is a partial structure diagram of the electric heating equipment in the present utility model.

[0020] Figure 3 It is a partial structure diagram of the coating mechanism in the present utility model.

[0021] Figure 4 It is a side view of the electric heating equipment in the present utility model.

[0022] Figure 5 It is a side view of the coating mechanism in the present utility model.

[0023] In the figure: 1. Electric heating equipment; 2. First bracket seat; 3. Second bracket seat; 4. Guide roller device; 5. Coating chamber; 6. Feeding device; 7. Polishing device; 8. Rotating part; 9. Material guiding box; 10. Graphite collecting device; 11. Collecting box; 12. Installation bracket; 13. Heating tube device; 14. Guide wheel box; 15. Guide wheel parts; 16. First limiting part; 17. Guide roller box; 18. First guide roller; 19. Second guide roller; 20. Second limiting part; 21. Second transmission chain; 22. First transmission chain; 23. Protective cover; 24. Quick clamp; 25. Second driving motor; 26. First driving motor. Detailed Embodiments

[0024] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.

[0025] Embodiment 1: Please refer to Figure 1 - Figure 5, A graphite coating device according to this embodiment includes an electric heating device 1 and a coating mechanism communicated with the electric heating device 1. The electric heating device 1 is used when the ambient temperature is low. Among them, the electric heating device 1 includes a first support base 2, a heating tube assembly detachably installed at the upper end of the first support base 2, and several groups of guide wheel assemblies arranged on one side of the heating tube assembly. The coating mechanism includes a second support base 3, a pair of guide roller devices 4 symmetrically and movably arranged at the upper end of the second support base 3, a coating chamber 5 arranged between the two guide roller devices 4, a feeding device 6 arranged at the upper end of the coating chamber 5, and two polishing devices 7 arranged inside the coating chamber 5. There is a sponge gasket and a PVC plastic baffle inside the coating chamber 5 to prevent the leakage of graphite powder in the coating chamber 5. The feeding device 6 can add graphite. The center line of the cable is consistent with the center line of the polishing device 7. The polishing device 7 is composed of a polishing box, a hollow main shaft, a motor, a sprocket, a flywheel, a polishing disc, a polishing brush, and front and rear polishing chambers, etc. The coating mechanism also includes two rotating parts 8 arranged inside the coating chamber 5, a material guiding box 9 arranged on one side of the rotating part 8, and a graphite collecting device 10 arranged inside the second support base 3 and communicated with the material guiding box 9. The coating mechanism also includes a first driving motor 26 for controlling the operation of the graphite collecting device 10 and a collecting box 11 communicated with the graphite collecting device 10. When the electric heating device 1 needs to be used, the cable passes through the heating tube assembly through the guide wheel assembly, so that the heating tube assembly heats the cable, dries and warms the moisture on the surface of the cable, and then passes the heated cable through the guide roller device 4 and through the polishing device 7 to coat the graphite, and then moves it out from the other guide roller device 4. The material guiding box 9 guides the remaining graphite after coating into the graphite collecting device 10. The first driving motor 26 is started to drive the graphite collecting device 10 to rotate, so that the graphite collecting device 10 guides the graphite into the collecting box 11.

[0026] The heating tube assembly includes an installation bracket 12 symmetrically and detachably installed at the upper end of the first support base 2 and a heating tube device 13 detachably fixed between the two installation brackets 12. The heating tube device 13 can heat the cable. When the cable passes through the heating tube device 13, the moisture on the surface of the cable can be dried and warmed to facilitate the coating of graphite.

[0027] The guide wheel assembly includes a guide wheel box 14 detachably installed on one side of the heating tube device 13 and two guide wheel parts 15 installed inside the guide wheel box 14. Both ends of the guide wheel part 15 are provided with first limit parts 16 connected to the guide wheel box 14. The guide wheel box 14 is provided with a first limit groove matching the first limit part 16, and the first limit part 16 controls the movement of the guide wheel part 15 through the first limit groove.

[0028] The guide roller device 4 includes a guide roller box 17 connected to the coating chamber 5, two groups of first guide rollers 18 vertically arranged inside the guide roller box 17, and two groups of second guide rollers 19 horizontally arranged inside the guide roller box 17. Second limit members 20 are provided at both ends of the first guide rollers 18 and the second guide rollers 19, and second limit grooves matching the second limit members 20 are symmetrically provided on the guide roller box 17.

[0029] The graphite collection device 10 is arranged as a screw feeder, and a first drive chain 22 connected to the first drive motor 26 is provided on the graphite collection device 10.

[0030] A number of groups of protective covers 23 are installed on one side of the coating chamber 5, and quick clamps 24 matching the protective covers 23 are provided on the coating chamber 5.

[0031] A second drive motor 25 is provided on one side of the first drive motor 26, and a second drive chain 21 for controlling the rotation of the rotating member 8 to rotate is provided on the second drive motor 25.

[0032] When this graphite coating device is in use, when the electric heating device 1 needs to be used, the cable passes through the heating tube assembly through the guide wheel assembly, so that the heating tube assembly heats the cable, dries and warms the moisture on the surface of the cable, and passes the heated cable through the guide roller device 4 and through the polishing device 7, so that graphite is coated, and then removed from another group of guide roller devices 4. The guide box 9 guides the remaining graphite after coating into the graphite collection device 10, and starts the first drive motor 26 to drive the graphite collection device 10 to rotate, so that the graphite collection device 10 guides the graphite into the collection box 11;

[0033] When the electric heating device 1 does not need to be used, the cable is directly passed through the guide roller device 4 and through the polishing device 7, so that graphite is coated, and then removed from another group of guide roller devices 4. The guide box 9 guides the remaining graphite after coating into the graphite collection device 10, and starts the first drive motor 26 to drive the graphite collection device 10 to rotate, so that the graphite collection device 10 guides the graphite into the collection box 11.

[0034] This graphite coating device, through the electric heating device 1 and the coating mechanism provided, the mounting bracket 12 and the heating tube device 13 can cooperate to heat-treat the cable. Through the guide wheel box 14, the guide wheel member 15 and the first limit member 16 provided, the cable can be stably guided. Through the guide roller device 4, the coating chamber 5, the feeding device 6 and the polishing device 7 provided, the cable can be stably coated with graphite. Through the first drive motor 26, the guide box 9, the graphite collection device 10 and the collection box 11 provided, the remaining graphite after coating can be collected.

[0035] The above embodiments are only the preferred embodiments of the present utility model, and the scope of protection of the present utility model cannot be limited thereby. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model shall fall within the scope of protection required by the present utility model.

Claims

1. A graphite coating device, characterized in that, Comprising: An electric heating device (1) and a coating mechanism communicated with the electric heating device (1); Wherein, the electric heating device (1) includes a first support base (2), a heating tube assembly detachably installed at the upper end of the first support base (2), and several groups of guide wheel assemblies arranged on one side of the heating tube assembly; The coating mechanism includes a second support base (3), a guide roller device (4) symmetrically and movably arranged at the upper end of the second support base (3), a coating chamber (5) arranged between the two groups of guide roller devices (4), a feeding device (6) arranged at the upper end of the coating chamber (5), and two groups of polishing devices (7) arranged inside the coating chamber (5); The coating mechanism further includes two groups of rotating members (8) arranged inside the coating chamber (5), a material guiding box (9) arranged on one side of the rotating member (8), and a graphite collecting device (10) arranged inside the second support base (3) and communicated with the material guiding box (9); The coating mechanism further includes a first driving motor (26) for controlling the graphite collecting device (10) to work and a collecting box (11) communicated with the graphite collecting device (10).

2. The graphite coating device according to claim 1, characterized in that, The heating tube assembly is symmetrically and detachably installed on an installation bracket (12) at the upper end of the first support base (2) and a heating tube device (13) detachably fixed between the two groups of installation brackets (12).

3. The graphite coating device according to claim 2, wherein The guide wheel assembly includes a guide wheel box (14) detachably installed on one side of the heating tube device (13) and two groups of guide wheel members (15) installed inside the guide wheel box (14). Both ends of the guide wheel member (15) are provided with first limiting members (16) connected to the guide wheel box (14), and the guide wheel box (14) is provided with first limiting grooves matching the first limiting members (16).

4. A graphite coating device according to claim 1, characterized in that, The guide roller device (4) includes a guide roller box (17) connected to the coating chamber (5), two groups of first guide rollers (18) vertically arranged inside the guide roller box (17), and two groups of second guide rollers (19) horizontally arranged inside the guide roller box (17). Both ends of the first guide roller (18) and the second guide roller (19) are provided with second limiting members (20), and the guide roller box (17) is symmetrically provided with second limiting grooves matching the second limiting members (20).

5. A graphite coating device according to claim 4, characterized in that, The graphite collecting device (10) is set as a screw feeder, and a first transmission chain (22) connected to the first driving motor (26) is arranged on the graphite collecting device (10).

6. A graphite coating device as described in claim 1, characterized in that, Several groups of protective covers (23) are installed on one side of the coating chamber (5), and quick clamps (24) matching the protective covers (23) are arranged on the coating chamber (5).

7. A graphite coating device according to claim 1, characterized in that, A second driving motor (25) is arranged on one side of the first driving motor (26), and a second transmission chain (21) for controlling the rotating member (8) to rotate is arranged on the second driving motor (25).