A polishing device for graphite product production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HAOXING HIGH TEMPERATURE MATERIAL TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-07-24
AI Technical Summary
The existing technology has low efficiency in polishing graphite rings and cannot polish multiple graphite rings at the same time.
A polishing device was designed, which uses a tensioning mechanism inside a rotating cylinder to fix multiple graphite rings. The extrusion plate is squeezed through the threaded connection of the screw and nut. Combined with the transmission of the driving gear and the driven gear, the rotation speed and fixing effect of the graphite rings are improved.
This technology enables the simultaneous polishing of multiple graphite rings, improving polishing efficiency and ensuring that the graphite rings are not easily broken during the polishing process.
Smart Images

Figure CN224544167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite ring processing technology, specifically to a polishing device for graphite product production. Background Technology
[0002] Graphite rings are ring-shaped workpieces formed from graphite. They are widely used in various mechanical equipment, especially in rotating parts requiring sealing. During the processing of graphite rings, their outer walls need to be polished. Currently, graphite rings are usually polished individually, resulting in low polishing efficiency. Therefore, there is an urgent need to design a polishing device for graphite product manufacturing to solve this problem. Utility Model Content
[0003] The purpose of this invention is to provide a polishing device for graphite product production, so as to overcome the above-mentioned shortcomings in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A polishing device for producing graphite products includes a base, a mounting shell fixed to the top outer wall of the base, a rotating cylinder disposed on one side outer wall of the mounting shell, a uniformly distributed graphite ring body sleeved on the outside of the rotating cylinder, a tensioning mechanism disposed inside the rotating cylinder, a polishing plate disposed at the bottom of the rotating cylinder, the tensioning mechanism including a pressing plate inserted inside the rotating cylinder, one end of the pressing plate being provided with an inclined surface, a nut fixed at the center of one end of the rotating cylinder, a screw threadedly connected to the inside of the nut, and a conical body fixed at one end of the screw extending into the inside of the rotating cylinder.
[0005] Furthermore, an electric telescopic rod is fixed between the polishing plate and the base, and a rotating block is fixed to the end of the screw away from the conical body.
[0006] Furthermore, the side wall of the extrusion plate is provided with a limiting groove, the inside of the limiting groove is provided with a limiting block, the limiting block is fixed to the inner wall of the rotating cylinder, and the inside of the limiting groove is provided with a rubber band.
[0007] Furthermore, one end of the rotating cylinder is connected to the bearing of the mounting housing, the connecting shaft of the rotating cylinder extends into the interior of the mounting housing and a driven gear is fixed thereon, a motor is fixed to one side of the outer wall of the mounting housing, the output shaft of the motor extends into the interior of the mounting housing and a driving gear is fixed thereon, and the driving gear meshes with the driven gear.
[0008] Furthermore, an observation window is provided on one side of the outer wall of the mounting housing, and an oil inlet is welded to one side of the top outer wall of the mounting housing.
[0009] Furthermore, a guide post is fixed to the bottom outer wall of the polishing plate, and a guide sleeve is fixed to the top outer wall of the base, with the guide post movably inserted into the inside of the guide sleeve.
[0010] In the above technical solution, the polishing device for graphite product production provided by this utility model has the following advantages: Multiple graphite ring bodies are fixed by a tensioning mechanism inside the rotating cylinder, allowing the polishing plate to polish multiple graphite ring bodies simultaneously, thus achieving higher efficiency in polishing the graphite ring bodies; the screw and nut are threaded together, allowing the conical body to compress the inclined surface when the screw rotates, thereby causing the compression plate to tighten and fix the graphite ring bodies, making the fixing of the graphite ring bodies more convenient; a larger diameter driving gear drives a smaller diameter driven gear to rotate, increasing the rotational speed of the graphite ring bodies compared to the motor output speed, thus achieving better polishing results for the graphite ring bodies. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0012] Figure 1 This is a front view structural schematic diagram of an embodiment of a polishing device for producing graphite products according to this utility model.
[0013] Figure 2 This is a schematic diagram of the internal structure of the mounting shell provided in an embodiment of a polishing device for producing graphite products according to this utility model.
[0014] Figure 3 This is a schematic diagram of the internal structure of the rotating cylinder provided in an embodiment of a polishing device for producing graphite products according to this utility model.
[0015] Figure 4 This is an enlarged structural diagram of point A provided for an embodiment of a polishing device for producing graphite products according to this utility model.
[0016] Explanation of reference numerals in the attached figures: 1. Base, 2. Mounting shell, 3. Rotating cylinder, 4. Graphite ring body, 5. Polishing plate, 6. Electric telescopic rod, 7. Observation window, 8. Driven gear, 9. Driven gear, 10. Motor, 11. Oil inlet, 12. Guide post, 13. Guide sleeve, 14. Extrusion plate, 15. Inclined surface, 16. Conical body, 17. Nut, 18. Rotating block, 19. Limiting block, 20. Limiting groove, 21. Rubber band, 22. Screw. Detailed Implementation
[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0018] like Figure 1-4 As shown in the figure, a polishing device for producing graphite products provided by this utility model includes a base 1, a mounting shell 2 fixed to the top outer wall of the base 1, a rotating cylinder 3 provided on one side outer wall of the mounting shell 2, a uniformly distributed graphite ring body 4 sleeved on the outside of the rotating cylinder 3, a tensioning mechanism provided inside the rotating cylinder 3, a polishing plate 5 provided at the bottom of the rotating cylinder 3, the tensioning mechanism includes a pressing plate 14 inserted into the inside of the rotating cylinder 3, a bevel 15 provided at one end of the pressing plate 14, a nut 17 fixed at the center of one end of the rotating cylinder 3, a screw 22 threaded inside the nut 17, and a conical body 16 fixed at one end of the screw 22 extending into the inside of the rotating cylinder 3.
[0019] Specifically, in this embodiment, a base 1 is included, a mounting shell 2 is fixed to the top outer wall of the base 1, a rotating cylinder 3 is provided on one side outer wall of the mounting shell 2, and a uniformly distributed graphite ring body 4 is sleeved on the outside of the rotating cylinder 3. The graphite ring body 4 is a thick graphite ring that is not easily deformed radially. A tensioning mechanism is provided inside the rotating cylinder 3, which can tension and fix the multiple graphite ring bodies 4 outside the rotating cylinder 3. A polishing plate 5 is provided at the bottom of the rotating cylinder 3. The polishing plate 5 has polishing cotton for polishing the graphite rings. When the graphite ring bodies 4 rotate, they come into contact with the polishing plate 5, thereby achieving the effect of polishing the graphite ring bodies 4. The tensioning mechanism includes a pressing plate 14 inserted inside the rotating cylinder 3. The pressing plate 14 and the rotating cylinder 3 are connected to each other. The rotating cylinder 3 is movably connected, and the number of extrusion plates 14 is preferably four, which are centrally symmetrically distributed. One end of the extrusion plate 14 is provided with an inclined surface 15. A nut 17 is fixed at the center of one end of the rotating cylinder 3. The nut 17 is internally threaded with a screw 22. One end of the screw 22 extends into the interior of the rotating cylinder 3 and is fixed with a conical body 16. When the screw 22 rotates, the screw 22 can drive the conical body 16 to move, thereby causing the conical body 16 to extrude the inclined surface 15 of the extrusion plate 14, causing the extrusion plate 14 to move outward of the rotating cylinder 3, thereby achieving the effect of tightening and fixing the graphite ring body 4. At the same time, when tightening and fixing the graphite ring body 4, attention should be paid to the rotation force of the screw 22 to prevent the graphite ring body 4 from breaking due to excessive force.
[0020] The present invention provides a polishing device for the production of graphite products. By using a tensioning mechanism inside the rotating cylinder 3 to fix multiple graphite ring bodies 4, the polishing plate 5 can simultaneously polish multiple graphite ring bodies 4, thereby achieving a higher efficiency in polishing the graphite ring bodies 4.
[0021] In another embodiment of this utility model, an electric telescopic rod 6 is fixed between the polishing plate 5 and the base 1. The electric telescopic rod 6 drives the polishing plate 5 to move in the vertical direction. A rotating block 18 is fixed at the end of the screw 22 away from the conical body 16. The interior of the rotating block 18 has a hexagonal hole that is compatible with a hexagonal wrench, so that the rotating block 18 can be rotated by the hexagonal wrench.
[0022] In another embodiment of this utility model, the side wall of the extrusion plate 14 is provided with a limiting groove 20, and a limiting block 19 is provided inside the limiting groove 20. The limiting block 19 is fixed to the inner wall of the rotating cylinder 3. By cooperating with the limiting groove 20, the extrusion plate 14 can only move along the radial direction of the rotating cylinder 3. A rubber band 21 is provided inside the limiting groove 20. The rubber band 21 tends to tighten the extrusion plate 14, so that when the cone 16 does not press the extrusion plate 14, the four extrusion plates 14 can automatically move closer to each other, thereby facilitating the graphite ring body 4 to be sleeved on the outside of the rotating cylinder 3.
[0023] In another embodiment of this utility model, one end of the rotating cylinder 3 is connected to the bearing of the mounting shell 2. The connecting shaft of the rotating cylinder 3 extends into the interior of the mounting shell 2 and a driven gear 8 is fixed thereon. A motor 10 is fixed to one side of the outer wall of the mounting shell 2. The output shaft of the motor 10 extends into the interior of the mounting shell 2 and a driving gear 9 is fixed thereon. The driving gear 9 meshes with the driven gear 8. The diameter of the driving gear 9 is larger than that of the driven gear 8. The screw 22 is threadedly connected to the nut 17, so that when the screw 22 rotates, the cone 16 can compress the inclined surface 15, thereby causing the extrusion plate 14 to tighten and fix the graphite ring body 4, thus making the fixing of the graphite ring body 4 more convenient.
[0024] In another embodiment of this utility model, an observation window 7 is provided on one side of the outer wall of the mounting shell 2, and an oil inlet 11 is welded to the top side of the outer wall of the mounting shell 2. Lubricating oil can be added into the interior of the mounting shell 2 through the oil inlet 11, so that the wear of the driving gear 9 and the driven gear 8 during meshing transmission is reduced. A guide post 12 is fixed to the bottom outer wall of the polishing plate 5, and a guide sleeve 13 is fixed to the top outer wall of the base 1. The guide post 12 is movably inserted into the interior of the guide sleeve 13. The movable insertion of the guide post 12 and the guide sleeve 13 makes the polishing plate 5 more stable when moving up and down.
[0025] Working principle: In use, firstly, multiple graphite ring bodies 4 are fitted onto the outside of the rotating cylinder 3. Then, keeping the rotating cylinder 3 fixed, a wrench is inserted into the hexagonal hole of the rotating block 18 and rotated, causing the rotating block 18 to drive the screw 22 to rotate. The rotation of the screw 22 causes the conical body 16 to move, so that the conical body 16 squeezes the inclined surface 15 of the extrusion plate 14, thereby causing the multiple extrusion plates 14 to move away from each other, achieving the effect of tightening and fixing the graphite ring bodies 4. Next, the motor 10 drives the drive gear 9 to rotate, and the rotation of the drive gear 9 drives the driven gear 8 and the rotating cylinder 3 to rotate. Then, the electric telescopic rod 6 drives the polishing plate 5 to move upward, so that the polishing plate 5 contacts the outer wall of the graphite ring body 4, thereby achieving the effect of polishing the outer wall of the multiple graphite ring bodies 4.
[0026] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A polishing apparatus for producing graphite products, characterized in that, The device includes a base (1), a mounting shell (2) fixed to the top outer wall of the base (1), a rotating cylinder (3) provided on one side outer wall of the mounting shell (2), a uniformly distributed graphite ring body (4) sleeved on the outside of the rotating cylinder (3), a tensioning mechanism provided inside the rotating cylinder (3), a polishing plate (5) provided at the bottom of the rotating cylinder (3), the tensioning mechanism includes a pressing plate (14) inserted inside the rotating cylinder (3), a bevel (15) provided at one end of the pressing plate (14), a nut (17) fixed at the center of one end of the rotating cylinder (3), a screw (22) threaded inside the nut (17), and a cone (16) fixed at one end of the screw (22) extending into the interior of the rotating cylinder (3).
2. The polishing apparatus for producing graphite products according to claim 1, characterized in that, An electric telescopic rod (6) is fixed between the polishing plate (5) and the base (1), and a rotating block (18) is fixed at the end of the screw (22) away from the cone (16).
3. The polishing apparatus for producing graphite products according to claim 1, characterized in that, The side wall of the extrusion plate (14) is provided with a limiting groove (20), and a limiting block (19) is provided inside the limiting groove (20). The limiting block (19) is fixed to the inner wall of the rotating cylinder (3), and a rubber band (21) is provided inside the limiting groove (20).
4. The polishing apparatus for producing graphite products according to claim 1, characterized in that, One end of the rotating cylinder (3) is connected to the bearing of the mounting shell (2). The connecting shaft of the rotating cylinder (3) extends into the interior of the mounting shell (2) and is fixed with a driven gear (8). A motor (10) is fixed on one side of the outer wall of the mounting shell (2). The output shaft of the motor (10) extends into the interior of the mounting shell (2) and is fixed with a driving gear (9). The driving gear (9) meshes with the driven gear (8).
5. A polishing apparatus for producing graphite products according to claim 1, characterized in that, An observation window (7) is provided on one side of the outer wall of the mounting shell (2), and an oil inlet (11) is welded to the top side of the outer wall of the mounting shell (2).
6. The polishing apparatus for producing graphite products according to claim 1, characterized in that, The bottom outer wall of the polishing plate (5) is fixed with a guide post (12), and the top outer wall of the base (1) is fixed with a guide sleeve (13). The guide post (12) is movably inserted into the inside of the guide sleeve (13).