A surface treatment device for carbon rod production

CN224854502UActive Publication Date: 2026-10-16NANTONG MOXIN ELECTRIC CARBON CO LTD
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Patent Information

Application Number
CN202521840284.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-10-16
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0003]部分管状碳棒在化学腐蚀性环境中使用,因此需对其表面涂覆保护涂层以减缓碳棒表面腐蚀,目前大多是对碳棒的外表面涂覆保护液,而管状碳棒的内部空间相对有限,传统的涂覆方法可能无法轻松进入和操作内部空间,即不方便根据不同直径的管状碳棒对其内表面进行保护层涂覆

Benefits of technology

1、该碳棒生产用表面处理装置,通过摆条、摆架、外撑弧板等多个部件的联动作用,实现了根据管状碳棒的内径对橡胶圈直径进行调整的效果,配合聚合物凝胶使得装置能够在管状碳棒内部形成均匀且连续的涂覆,覆盖整个内壁表面,达到轻松进入和操作管状碳棒内部并对其内壁进行保护层涂覆的效果。

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Abstract

The utility model belongs to carbon rod production technical field, specifically disclose a kind of surface treatment device for carbon rod production, including straight pole, the one end of straight pole is provided with handle, the one end fixedly connected with end block of straight pole away from handle, the inside of end block is fixedly provided with first frame shaft, the outer surface of first frame shaft is rotatably connected with swing frame, the one end fixedly connected with second frame shaft of swing frame away from first frame shaft, the outer surface of second frame shaft is fixedly connected with connecting plate. The surface treatment device for carbon rod production, through the linkage effect of multiple components such as swing bar, swing frame, outer bracing arc plate, the effect that rubber ring diameter is adjusted according to the inner diameter of tubular carbon rod is realized, cooperate polymer gel to make the device can form uniform and continuous coating inside tubular carbon rod, cover entire inner wall surface, reach the effect that tubular carbon rod inside is easily entered and operated and the inner wall is protected layer coated.
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Description

Technical Field

[0001] This application relates to the field of carbon rod production technology, specifically a surface treatment device for carbon rod production. Background Technology

[0002] Aluminum carbon rods are a common type of carbon product, usually made from carbon particles or carbon powder through processes such as pressure molding and heat treatment. Carbon rods have good electrical conductivity, thermal conductivity and corrosion resistance, so they are widely used in many fields. Carbon rods can be made into various shapes, including tubular shapes.

[0003] Some tubular carbon rods are used in chemically corrosive environments, so they need to be coated with a protective coating to slow down corrosion. Currently, most of the protective coatings are applied to the outer surface of the carbon rods. However, the internal space of the tubular carbon rods is relatively limited, and traditional coating methods may not be able to easily access and operate the internal space. In other words, it is not convenient to apply a protective coating to the inner surface of tubular carbon rods of different diameters. Utility Model Content

[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and to propose a surface treatment device for carbon rod production, so as to solve the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides a surface treatment device for carbon rod production, including a straight rod. A handle is provided at one end of the straight rod, and an end block is fixedly connected to the end of the straight rod away from the handle. A first frame shaft is fixedly inserted through the inner side of the end block. A swing frame is rotatably connected to the outer surface of the first frame shaft. A second frame shaft is fixedly connected to the end of the swing frame away from the first frame shaft. A connecting plate is fixedly connected to the outer surface of the second frame shaft. An outer support arc plate is fixedly connected to the outer surface of the connecting plate. A rubber ring is provided on the outer surface of the outer support arc plate. A polymer gel is provided on the outer surface of the rubber ring. An adjustment and positioning mechanism is provided on the straight rod. The polymer gel is a gel system formed by a polymer network, typically composed of cross-linked polymer networks. It has a structure formed by the interlacing of polymer chains in three-dimensional space. This network structure can maintain its shape and structural stability when absorbing solvents or liquids, forming a soft solid state similar to a gel. Furthermore, it has excellent deformation ability, expanding or contracting accordingly with the adjustment of the diameter of the rubber ring.

[0006] Preferably, the adjustment and positioning mechanism includes a collar slidably connected to the outer surface of the straight rod, and a ring block is fixedly connected to the outer surface of the collar. The rubber ring can be expanded or contracted by adjusting the positioning mechanism, and the position of the moved collar can be fixed after the adjustment is completed.

[0007] Preferably, a first shaft is fixedly inserted through the inner side of the ring block, and a swing bar is rotatably connected to the outer surface of the first shaft.

[0008] Preferably, the end of the swing bar away from the first axis is rotatably connected to a second axis, and the outer surface of the second axis is rotatably connected to the inner surface of the swing frame.

[0009] Preferably, the outer surface of the straight rod is provided with a plurality of positioning holes, and the outer surface of the collar is provided with a through hole.

[0010] Preferably, a screw is movably inserted inside the perforation, and a knob is provided at the end of the screw away from the collar. The screw is threadedly connected to the positioning hole.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The surface treatment device for carbon rod production achieves the effect of adjusting the diameter of the rubber ring according to the inner diameter of the tubular carbon rod through the linkage of multiple components such as swing bars, swing frames, and external support arc plates. Combined with polymer gel, the device can form a uniform and continuous coating inside the tubular carbon rod, covering the entire inner wall surface, achieving the effect of easy access and operation inside the tubular carbon rod and coating its inner wall with a protective layer.

[0012] 2. The surface treatment device for carbon rod production is relatively simple to operate. Simply adjust the diameter of the rubber ring according to the inner diameter of the tubular carbon rod and push the handle to make the polymer gel contact the inner wall of the carbon rod to complete the coating operation. No complicated operating procedures or professional skills are required. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the surface structure of the external support arc plate in this application; Figure 3 This is a schematic diagram of the surface structure of the ring in this application.

[0014] The components are: 1. Straight rod; 2. Handle; 3. End block; 4. First frame shaft; 5. Swing frame; 6. Second frame shaft; 7. Connecting plate; 8. Outer support arc plate; 9. Rubber ring; 10. Polymer gel; 11. Ring; 12. Ring block; 13. First shaft; 14. Swing bar; 15. Second shaft; 16. Positioning hole; 17. Through hole; 18. Screw; 19. Knob. Detailed Implementation

[0015] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0016] Please see Figure 1-3 A surface treatment device for carbon rod production includes a straight rod 1, a handle 2 at one end of the straight rod 1, an end block 3 fixedly connected to the end of the straight rod 1 away from the handle 2, a first frame shaft 4 fixedly passing through the inner side of the end block 3, a swing frame 5 rotatably connected to the outer surface of the first frame shaft 4, a second frame shaft 6 fixedly connected to the end of the swing frame 5 away from the first frame shaft 4, a connecting plate 7 fixedly connected to the outer surface of the second frame shaft 6, an outer support arc plate 8 fixedly connected to the outer surface of the connecting plate 7, a rubber ring 9 provided on the outer surface of the outer support arc plate 8, a polymer gel 10 provided on the outer surface of the rubber ring 9, and an adjustment and positioning mechanism provided on the straight rod 1.

[0017] Through the above technical solution, the diameter of the rubber ring 9 can be adjusted by adjusting the positioning mechanism during use, and the polymer gel 10 will produce corresponding deformation, thereby adapting to tubular carbon rods with different inner diameters.

[0018] Specifically, the adjustment and positioning mechanism includes a collar 11 that is slidably connected to the outer surface of the straight rod 1, and a ring block 12 is fixedly connected to the outer surface of the collar 11.

[0019] Through the above technical solution, four sets of ring blocks 12 are provided, which are evenly distributed on the outer surface of the ring 11, and the related components such as the swing bar 14 and the swing frame 5 are also provided in the same number.

[0020] Specifically, a first shaft 13 is fixedly inserted through the inner side of the ring block 12, and a swing bar 14 is rotatably connected to the outer surface of the first shaft 13.

[0021] Through the above technical solution, as the swing bar 14 rotates along the first axis 13, its bottom end will also push and pull the swing frame 5 through the second axis 15.

[0022] Specifically, the end of the swing bar 14 away from the first shaft 13 is rotatably connected to a second shaft 15, and the outer surface of the second shaft 15 is rotatably connected to the inner surface of the swing frame 5.

[0023] Through the above technical solution, as the ring 11 moves away from the end block 3, the angle between the swing bar 14 and the swing frame 5 near the straight rod 1 will gradually increase. That is, during this process, the outer support arc plate 8 gradually approaches the straight rod 1, and the rubber ring 9 is contracted.

[0024] Specifically, the outer surface of the straight rod 1 is provided with several sets of positioning holes 16, and the outer surface of the collar 11 is provided with through holes 17.

[0025] Through the above technical solution, the screw 18 can be screwed into the positioning hole 16 through the through hole 17, thereby fastening the collar 11.

[0026] Specifically, a screw 18 is inserted into the perforation 17, and a knob 19 is provided at the end of the screw 18 away from the collar 11.

[0027] With the above technical solution, the screw 18 passes through the through hole 17 and is threaded to the positioning hole 16 at different positions, which means that the collar 11 slides to different positions on the surface of the straight rod 1.

[0028] Working principle: During use, the outward expansion of the rubber ring 9 can be adjusted according to the inner diameter of the tubular carbon rod. Specifically, the ring 11 slides along the surface of the straight rod 1. During this sliding process, one end of the swing bar 14 rotates along the first axis 13, while the other end rotates along the second axis 15. This second axis 15 pushes and pulls the swing frame 5, causing it to rotate along the first axis 4. During the swinging motion, the other end of the swing frame 5 adjusts the position of the outer support arc plates 8 via the second axis 6 and connecting plate 7. The four sets of outer support arc plates 8 are evenly distributed around the outer circumference of the straight rod 1. Therefore, the outer support arc plates 8 simultaneously move closer to or further away from the straight rod 1, thus pushing or pulling the rubber ring 9 outward. The inward pull changes the diameter of the rubber ring 9 to a certain extent, causing the rubber ring 9 to form a new relative circumference. The polymer gel 10 on the rubber ring 9 will then deform accordingly, expanding or contracting as the rubber ring 9 is adjusted. After the position of the outer support arc plate 8 is adjusted, the knob 19 can be turned to screw the screw 18 through the through hole 17 and into the corresponding positioning hole 16, thereby limiting and fixing the collar 11, so that each outer support arc plate 8 is kept in a fixed position. Since the polymer gel 10 is adsorbed with protective liquid, pushing the handle 2 at this time will make the polymer gel 10 come into contact with the inner wall of the tubular carbon rod, thereby coating the protective liquid on the inner wall of the carbon rod to form a protective coating.

[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surface treatment apparatus for carbon rod production, comprising a straight rod (1), characterized in that: One end of the straight rod (1) is provided with a handle (2), and the end of the straight rod (1) away from the handle (2) is fixedly connected with an end block (3). The inner side of the end block (3) is fixedly provided with a first frame shaft (4). The outer surface of the first frame shaft (4) is rotatably connected with a swing frame (5). The end of the swing frame (5) away from the first frame shaft (4) is fixedly connected with a second frame shaft (6). The outer surface of the second frame shaft (6) is fixedly connected with a connecting plate (7). The outer surface of the connecting plate (7) is fixedly connected with an outer support arc plate (8). The outer surface of the outer support arc plate (8) is provided with a rubber ring (9). The outer surface of the rubber ring (9) is provided with a polymer gel (10). The straight rod (1) is provided with an adjustment and positioning mechanism. The adjustment and positioning mechanism includes a collar (11) that is slidably connected to the outer surface of the straight rod (1), and a ring block (12) is fixedly connected to the outer surface of the collar (11). The inner side of the ring block (12) is fixedly provided with a first shaft (13), and the outer surface of the first shaft (13) is rotatably connected with a swing bar (14). The end of the swing bar (14) away from the first shaft (13) is rotatably connected to a second shaft (15), and the outer surface of the second shaft (15) is rotatably connected to the inner surface of the swing frame (5).

2. The surface treatment apparatus for carbon rod production according to claim 1, characterized in that: The outer surface of the straight rod (1) is provided with a number of positioning holes (16), and the outer surface of the collar (11) is provided with a through hole (17).

3. The surface treatment apparatus for carbon rod production according to claim 2, characterized in that: A screw (18) is movably inserted inside the perforation (17), and a knob (19) is provided at the end of the screw (18) away from the collar (11).