An inner and outer synchronous processing device for ultrafine powder isostatic pressing graphite pipe fittings

By designing a device for simultaneous internal and external processing of ultrafine powder isostatic graphite tubes, a sliding block is used to drive a scraper to simultaneously process impurities on the inner and outer walls, solving the problem of cumbersome operation in existing technologies and achieving efficient internal and external wall cleaning and rotational stability.

CN224487047UActive Publication Date: 2026-07-14JIANGSU HONGJI CARBON TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGJI CARBON TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to effectively and simultaneously process the inner and outer walls of ultrafine powder isostatic graphite workpieces, especially the cleaning of impurities on the inner and outer walls of pipes. The operation is cumbersome and inefficient.

Method used

A device for synchronous internal and external treatment of ultrafine powder isostatic graphite tube fittings was designed. The device uses a sliding block to drive the first and second scrapers to scrape off impurities from the inner and outer walls respectively. The device utilizes roller support and rotation drive to achieve synchronous treatment of the inner and outer walls.

Benefits of technology

It improves production efficiency, enhances automation and stability of the rotation process, avoids impact damage to the inner and outer walls, and improves production safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of ultrafine powder isostatic pressing graphite pipe fittings inside and outside synchronous processing device, it includes: cabinet, sliding seat, first scraper and second scraper, the sliding seat is vertically set in cabinet with lift, the cabinet is provided with the roller in the lower part of both sides of sliding seat, the ultrafine powder isostatic pressing graphite pipe fittings is set in the upper portion between two rollers, the sliding seat front is provided with the first cantilever that extends to ultrafine powder isostatic pressing graphite pipe fittings in horizontal, the first scraper is vertically set in the below of first cantilever, the sliding seat front is provided with the second cantilever that extends to ultrafine powder isostatic pressing graphite pipe fittings above in horizontal, the second scraper is vertically set in the below of second cantilever.The ultrafine powder isostatic pressing graphite pipe fittings inside and outside synchronous processing device of the utility model can be synchronously carried out the scraping treatment of inner wall and outer wall impurity, production efficiency is high, and the automation level is improved.
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Description

Technical Field

[0001] This utility model relates to the field of production technology of isostatic graphite workpieces, and in particular to a device for simultaneous internal and external processing of ultrafine powder isostatic graphite tubes. Background Technology

[0002] In the production process of ultrafine powder isostatic graphite workpieces, asphalt is often used as a binder for aggregates. Therefore, asphalt residue and other impurities from aggregates often appear on the surface of ultrafine powder isostatic graphite workpieces, which need to be cleaned.

[0003] Impurities on the surface of ultrafine powder isostatically pressed graphite workpieces can be removed by scraping with a scraper. However, the pipe structure contains an inner wall and an outer wall, requiring separate scraping of impurities on the inner and outer walls. This process is cumbersome, and the inner wall space is small, making the operation inflexible. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a device for simultaneous internal and external processing of ultrafine powder isostatic graphite tubes, which simultaneously scrapes off impurities from the inner and outer walls of the ultrafine powder isostatic graphite tubes, thereby improving production efficiency.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A device for synchronous internal and external processing of ultrafine powder isostatic graphite tubes includes: a housing, a slide, a first scraper, and a second scraper. The slide is vertically and vertically arranged in the housing. Rollers are arranged on both sides of the lower part of the slide in the housing. The ultrafine powder isostatic graphite tube is arranged in the upper part between the two rollers. A first cantilever extending horizontally into the ultrafine powder isostatic graphite tube is arranged on the front of the slide. The first scraper is vertically arranged below the first cantilever. A second cantilever extending horizontally above the ultrafine powder isostatic graphite tube is arranged on the front of the slide. The second scraper is vertically arranged below the second cantilever.

[0007] The housing is provided with a slide rail located on the back of the slide block.

[0008] The housing is equipped with a lifting drive mechanism for raising and lowering the slide.

[0009] The lifting drive mechanism is a cylinder, and a drive arm connected to the lifting drive mechanism is provided on one side of the slide.

[0010] The top of the casing is equipped with a dust exhaust pipe.

[0011] The front of the casing is provided with a door panel, and the door panel is provided with a transparent observation window.

[0012] The back of the housing is equipped with a motor that drives the roller to rotate.

[0013] The first scraper has a first blade holder at its top, and a first screw rod that extends upward through the first cantilever is provided on the first blade holder at intervals. A first spring is provided on the first screw rod between the first blade holder and the first cantilever, and a first nut is provided on the first screw rod above the first cantilever.

[0014] The second scraper has a second blade holder at its top, and a second screw rod that extends upward through the second cantilever is provided on the second blade holder at intervals. A second spring is provided on the second screw rod between the second blade holder and the second cantilever, and a second nut is provided on the second screw rod above the second cantilever.

[0015] The beneficial effects of this utility model are as follows: A device for synchronously processing the inner and outer surfaces of ultrafine powder isostatic graphite tubes places the ultrafine powder isostatic graphite tubes into the machine housing, and supports and drives the rotation of the ultrafine powder isostatic graphite tubes through rollers, thereby improving the level of automation. The sliding seat drives the first scraper and the second scraper to descend, so that the bottom of the first scraper contacts the bottom of the inner wall of the ultrafine powder isostatic graphite tube, and the second scraper contacts the top of the outer wall of the ultrafine powder isostatic graphite tube, so as to simultaneously scrape off impurities on the inner and outer walls, resulting in high production efficiency and improved stability of the ultrafine powder isostatic graphite tubes during rotation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 yes Figure 1 A schematic diagram of the structure after the first and second scrapers have descended. Detailed Implementation

[0018] The following is combined Figures 1-2 The technical solution of this utility model will be further illustrated through specific embodiments.

[0019] like Figure 1 The device shown is a synchronous internal and external processing device for ultrafine powder isostatic graphite tubes, used for processing the inner and outer walls of ultrafine powder isostatic graphite tubes 15. It includes: a housing 1, a slide 2, a first scraper 11, and a second scraper 12. The slide 2 is vertically and vertically arranged in the housing 1. The housing 1 is provided with rollers 4 located on both sides of the lower part of the slide 2. The ultrafine powder isostatic graphite tube 15 is arranged in the upper part between the two rollers 4. The two rollers 4 provide rolling support and self-centering for the ultrafine powder isostatic graphite tube 15, resulting in high stability.

[0020] In this embodiment, a motor for driving the rotation of the roller 4 is provided on the back of the housing 1. The motor can be controlled by a PLC to drive the rotation of the roller 4, and the roller 4 drives the rotation of the ultrafine powder isostatic graphite tube 15.

[0021] A door panel 7 is provided on the front of the housing 1 for sealing and protecting the housing 1. A transparent observation window 8 is provided on the door panel 7 for observing the processing of ultrafine powder isostatic graphite tubes 15.

[0022] In this embodiment, a dust exhaust pipe 10 is provided on the top of the housing 1. The dust exhaust pipe 10 can be connected to an external air filtration device. The fan in the air filtration device is used to exhaust the air in the housing 1, which is then filtered and discharged.

[0023] like Figure 1 As shown, a slide rail 5 located on the back of the slide 2 is provided in the housing 1 to guide the slide 2 in raising and lowering. A lifting drive mechanism 3 for driving the slide 2 in raising and lowering is provided on the housing 1. In this embodiment, the lifting drive mechanism 3 is a cylinder, and its extension and retraction can be controlled by a PLC. A drive arm 9 connected to the lifting drive mechanism 3 is provided on one side of the slide 2 and fixed with screws, realizing the lifting drive mechanism 3's driving of the slide 2 in raising and lowering.

[0024] A first cantilever 13 extending horizontally into the ultrafine powder isostatic graphite tube 15 is provided on the front side of the slide block 2, and the first scraper 11 is vertically arranged below the first cantilever 13, such as... Figure 2 As shown, the first scraper 11 can contact the lower part of the inner wall of the ultrafine powder isostatic graphite tube 15 during the descent process, thereby achieving the scraping treatment of impurities on the inner wall of the ultrafine powder isostatic graphite tube 15.

[0025] In this embodiment, a first blade holder 6 is provided at the top of the first scraper 11. A first screw 20 is provided on the first blade holder, extending upward through the first cantilever 13. A first nut 21 is provided on the first screw 20, located above the first cantilever 13, for limiting and adjusting the downward movement of the first screw 20. A first spring 22 is provided on the first screw 20, located between the first blade holder 6 and the first cantilever 13, for elastically pressing the first blade holder 6 downward, so that the first scraper 11 makes elastic contact with the inner wall of the ultrafine powder isostatic graphite tube 15, avoiding impact damage to the inner wall of the ultrafine powder isostatic graphite tube 15.

[0026] A second cantilever 14 is provided on the front of the slide block 2, extending horizontally above the ultrafine powder isostatic graphite tube 15. The second scraper 12 is vertically arranged below the second cantilever 14. During the descent of the second scraper 12, it can contact the top of the outer wall of the ultrafine powder isostatic graphite tube 15. The outer wall impurities are automatically scraped off by the rotation of the ultrafine powder isostatic graphite tube 15, resulting in high production efficiency.

[0027] In this embodiment, a second blade holder 16 is provided at the top of the second scraper 12. A second screw 17 is provided on the second blade holder, extending upward through the second cantilever 14. A second nut 18 is provided on the second screw 17, located above the second cantilever 14, to limit and adjust the downward movement of the second screw 17 and prevent it from falling off. A second spring 19 is provided on the second screw, located between the second blade holder 16 and the second cantilever 14, to elastically press the second blade holder 16 downward, so that the second scraper 12 makes elastic contact with the outer wall of the ultrafine powder isostatic graphite tube 15, avoiding impact damage to the outer wall of the ultrafine powder isostatic graphite tube 15, thus ensuring high safety during the production process.

[0028] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A device for simultaneous internal and external treatment of ultrafine powder isostatically pressed graphite tube fittings, used for treating the inner and outer walls of ultrafine powder isostatically pressed graphite tube fittings, characterized in that, include: The machine includes a housing, a slide block, a first scraper, and a second scraper. The slide block is vertically and liftably mounted in the housing. Rollers are located on both sides of the lower part of the slide block in the housing. The ultrafine powder isostatic graphite tube is mounted on the upper part between the two rollers. A first cantilever extending horizontally into the ultrafine powder isostatic graphite tube is mounted on the front of the slide block. The first scraper is vertically mounted below the first cantilever. A second cantilever extending horizontally above the ultrafine powder isostatic graphite tube is mounted on the front of the slide block. The second scraper is vertically mounted below the second cantilever.

2. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 1, characterized in that, The housing is equipped with a slide rail located on the back of the slide block.

3. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 1, characterized in that, The housing is equipped with a lifting drive mechanism for raising and lowering the slide.

4. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 3, characterized in that, The lifting drive mechanism uses a cylinder, and a drive arm connected to the lifting drive mechanism is provided on one side of the slide.

5. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 1, characterized in that, A dust exhaust pipe is installed on the top of the casing.

6. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 1, characterized in that, The front of the casing is provided with a door panel, and the door panel is provided with a transparent observation window.

7. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 1, characterized in that, A motor that drives the roller to rotate is located on the back of the housing.

8. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 1, characterized in that, The first scraper has a first blade holder at its top, and a first screw rod is provided on the first blade holder at intervals, extending upward through the first cantilever. A first spring is provided on the first screw rod between the first blade holder and the first cantilever, and a first nut is provided on the first screw rod above the first cantilever.

9. The device for simultaneous internal and external processing of ultrafine powder isostatically pressed graphite tubes according to claim 1, characterized in that, The second scraper is provided with a second blade holder at the top, and a second screw rod is provided on the second blade holder at intervals, extending upward through the second cantilever. A second spring is provided on the second screw rod between the second blade holder and the second cantilever, and a second nut is provided on the second screw rod above the second cantilever.