An isostatic pressing graphite high-efficiency detection device

By designing a high-efficiency testing device that includes a conveyor frame and a hydraulic system, the problem of cumbersome testing of isostatic graphite was solved, enabling continuous automatic testing and reducing the labor intensity and cost for workers.

CN224480356UActive Publication Date: 2026-07-10SICHUAN RUIDE DINGXIN NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN RUIDE DINGXIN NEW MATERIALS CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing technologies for testing medium-static graphite are cumbersome and labor-intensive, necessitating the design of a more efficient testing device.

Method used

Design a high-efficiency detection mechanism that includes a conveyor frame, support frame, hydraulic cylinder, push plate, limit baffle, counterweight, side baffle and L-shaped baffle, and realize continuous automatic detection of isostatic graphite through the linkage of conveyor belt and multiple components.

Benefits of technology

It enables continuous automatic testing of isostatically pressed graphite, reducing manual operation, improving testing efficiency, and lowering labor intensity and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of graphite detection discloses a kind of isostatic pressing graphite high-efficiency detection device, comprising: conveying frame, high-efficiency detection mechanism is provided on the conveying frame;The high-efficiency detection mechanism includes support frame, hydraulic cylinder one, push plate, limit baffle, counterweight, side baffle and L type baffle;Hydraulic cylinder one is fixedly installed at the top of support frame, the hydraulic rod of hydraulic cylinder one is fixedly connected with push plate, the limit baffle is vertically slidably installed on push plate, the limit baffle top is fixedly connected with counterweight, side baffle and L type baffle are fixedly connected with push plate, the high-efficiency detection mechanism further includes hydraulic cylinder two, push disc, pressure sensor and pressing plate, and hydraulic cylinder two is fixedly installed on support frame.The utility model has the following advantages and effects: the continuous automatic detection of isostatic pressing graphite can be realized, without manual frequent feeding and discharging operation, single detection period is greatly shortened, and detection efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of graphite detection, and particularly relates to an isostatic graphite high-efficiency detection device. Background Art

[0002] Isostatic graphite is an artificial graphite material prepared by isostatic pressing forming technology. Its core process is to place high-purity graphite powder in an elastic mold, apply ultra-high pressure (usually 100-200 MPa) through a liquid medium (such as water or oil), so that the material is uniformly pressed and formed from all directions, and then made through processes such as roasting and graphitization. After isostatic graphite is formed, in order to ensure the structural stability and product qualification rate, surface pressure detection needs to be carried out.

[0003] In the prior art, when detecting isostatic graphite, it is usually to place the isostatic graphite on a press and press it down under a specified pressure. If the isostatic graphite is not damaged under the specified pressure, it means it is qualified; if it is damaged under the specified pressure, it means it is unqualified. However, this method is rather cumbersome when detecting a large number of isostatic graphite, and the labor intensity of workers is relatively high. Therefore, it is necessary to design an isostatic graphite high-efficiency detection device to solve the above problems.

[0004] The information disclosed in this background art section is only intended to enhance the overall understanding of the utility model and should not be regarded as an admission or any form of suggestion that this information constitutes prior art already known to those of ordinary skill in the art. Content of the Utility Model

[0005] The purpose of the utility model is to provide an isostatic graphite high-efficiency detection device to solve the above problems.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: An isostatic graphite high-efficiency detection device, comprising:

[0007] A conveying rack, on which a high-efficiency detection mechanism is arranged;

[0008] The high-efficiency detection mechanism includes a support frame, a first hydraulic cylinder, a push plate, a limit baffle, a counterweight, side baffles and an L-shaped baffle;

[0009] The first hydraulic cylinder is fixedly installed on the top of the support frame, the hydraulic rod of the first hydraulic cylinder is fixedly connected to the push plate, the limit baffle is vertically slidably installed on the push plate, the top of the limit baffle is fixedly connected to the counterweight, and the side baffles and the L-shaped baffle are both fixedly connected to the push plate.

[0010] A further feature of this invention is that the high-efficiency detection mechanism includes a second hydraulic cylinder, a push plate, a pressure sensor, and a pressure plate. The second hydraulic cylinder is fixedly mounted on a support frame, the hydraulic rod of the second hydraulic cylinder is fixedly connected to the push plate, the pressure sensor is fixedly mounted on the push plate, and the pressure plate is fixedly connected to the pressure sensor.

[0011] A further feature of this invention is that a conveyor belt is installed on the conveyor frame, and isostatic graphite is conveyed on the conveyor belt.

[0012] By adopting the above technical solution, it is convenient to transport and process isostatic graphite.

[0013] A further feature of this invention is that an inner support is fixedly provided on the inner side of the conveyor frame, and the top of the inner support is in contact with the conveyor belt.

[0014] A further feature of this invention is that: a sliding hole is provided on the top of the push plate, a limiting baffle is vertically slidably installed in the sliding hole, and a flexible foam pad is fixedly provided at the bottom of the limiting baffle.

[0015] By adopting the above technical solution, the limiting baffle can slide relative to the push plate in the vertical direction.

[0016] A further feature of this invention is that the bottom of the counterweight block is in contact with the push plate.

[0017] By adopting the above technical solution, the limiting baffle can be used for limiting.

[0018] A further feature of this invention is that the bottom of the side baffle is provided with an inclined surface.

[0019] A further feature of this invention is that a stabilizing plate is fixedly provided on the top of the push plate, and a stabilizing hole is provided on the top of the support frame, with the stabilizing plate being vertically slidably installed in the stabilizing hole.

[0020] The beneficial effects of this utility model are:

[0021] This invention, through its highly efficient testing mechanism and the linkage of multiple components via a conveyor belt, enables continuous automatic testing of isostatic graphite. It eliminates the need for frequent manual loading and unloading operations, significantly shortens the single testing cycle, and greatly improves testing efficiency. Compared with traditional methods, the number of samples that can be tested per unit time is greatly increased, effectively reducing the labor intensity of workers and reducing labor costs. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of an isostatic graphite high-efficiency testing device proposed in this utility model. Figure 1 .

[0024] Figure 2 This is a schematic diagram of the structure of an isostatic graphite high-efficiency testing device proposed in this utility model. Figure 2 .

[0025] Figure 3 This is a cross-sectional structural schematic diagram of an isostatic graphite high-efficiency testing device proposed in this utility model.

[0026] Figure 4 yes Figure 2 A schematic diagram of part A in the diagram.

[0027] In the diagram, 1. Conveyor frame; 2. Conveyor belt; 3. Support frame; 4. Hydraulic cylinder one; 5. Push plate; 6. Limiting baffle; 7. Counterweight; 8. Side baffle; 9. L-shaped baffle; 10. Hydraulic cylinder two; 11. Push plate; 12. Pressure sensor; 13. Pressure plate; 14. Isostatic graphite; 15. Stabilizing plate; 16. Internal support. Detailed Implementation

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a high-efficiency testing device for isostatically pressed graphite, comprising:

[0031] The conveyor frame 1 is equipped with a high-efficiency detection mechanism. It should be noted that the high-efficiency detection mechanism can quickly detect a large number of isostatic graphite 14, thereby improving detection efficiency and reducing labor intensity.

[0032] The high-efficiency testing mechanism includes a support frame 3, a hydraulic cylinder 4, a push plate 5, a limit baffle 6, a counterweight 7, a side baffle 8, and an L-shaped baffle 9;

[0033] Hydraulic cylinder 4 is fixedly installed on the top of support frame 3. The hydraulic rod of hydraulic cylinder 4 is fixedly connected to push plate 5. Limiting baffle 6 is vertically slidably installed on push plate 5. The top of limiting baffle 6 is fixedly connected to counterweight block 7. Side baffle 8 and L-shaped baffle 9 are both fixedly connected to push plate 5. It should be noted that the bottom of side baffle 8 is higher than the bottom of limiting baffle 6. In this way, when isostatic graphite 14 is conveyed on conveyor belt 2, isostatic graphite 14 can pass through side baffle 8, and then limiting baffle 6 can block isostatic graphite 14.

[0034] With the above structure, the isostatic graphite 14 is conveyed by the conveyor belt 2. When the isostatic graphite 14 is conveyed to the position of the limiting baffle 6, the limiting baffle 6 can block the isostatic graphite 14. Then, the hydraulic cylinder 4 is activated, which can make the push plate 5, the limiting baffle 6, the counterweight 7, the side baffle 8 and the L-shaped baffle 9 move down synchronously. The limiting baffle 6 first contacts the conveyor belt 2, and then as the push plate 5 continues to move down, the push plate 5 can slide on the outside of the limiting baffle 6. The positions of the counterweight 7 and the limiting baffle 6 remain unchanged until the side baffle 8 contacts the isostatic graphite 14. Then the bottom of the push plate 5 contacts the isostatic graphite 14. In this way, the isostatic graphite 14 can be initially limited.

[0035] Specifically, the high-efficiency testing mechanism also includes a second hydraulic cylinder 10, a push plate 11, a pressure sensor 12, and a pressure plate 13. The second hydraulic cylinder 10 is fixedly installed on the support frame 3, and the hydraulic rod of the second hydraulic cylinder 10 is fixedly connected to the push plate 11. The pressure sensor 12 is fixedly installed on the push plate 11, and the pressure plate 13 is fixedly connected to the pressure sensor 12.

[0036] With the above structure, starting hydraulic cylinder 10 allows the push plate 11, pressure sensor 12, and pressure plate 13 to move synchronously. Pressure plate 13 can push the isostatic graphite 14, which has been initially limited, to move until the isostatic graphite 14 abuts against the L-shaped baffle 9. At this time, hydraulic cylinder 10 continues to start, and the pressure plate 13 squeezes the isostatic graphite 14. If the isostatic graphite 14 is not damaged under the specified pressure, it is considered qualified; if it is damaged under the specified pressure, it is considered unqualified. This is how the isostatic graphite 14 is tested. After the test is completed, pressure plate 13 returns to its original position, and then push plate 5 moves upward to release the limitation on the isostatic graphite 14. At this time, conveyor belt 2 can then transport the isostatic graphite 14. This allows for the rapid testing of a large number of isostatic graphite 14, improving testing efficiency and reducing labor intensity.

[0037] Specifically, a conveyor belt 2 is installed on the conveyor frame 1, and isostatic graphite 14 is conveyed on the conveyor belt 2. An inner support 16 is fixedly installed on the inner side of the conveyor frame 1, and the top of the inner support 16 is in contact with the conveyor belt 2. It should be noted that the stability can be tested.

[0038] Specifically, the push plate 5 has a sliding hole at the top, and the limiting baffle 6 is vertically slidably installed in the sliding hole. A flexible foam pad is fixedly installed at the bottom of the limiting baffle 6, and the bottom of the counterweight 7 is in contact with the push plate 5. It should be noted that this prevents the bottom of the limiting baffle 6 from making hard contact with the conveyor belt 2, thus providing a good protective function.

[0039] Specifically, the bottom of the side baffle 8 is provided with an inclined surface. It should be noted that the isostatic graphite 14 can be squeezed and brought closer to the limiting baffle 6.

[0040] Specifically, a stabilizing plate 15 is fixedly installed on the top of the push plate 5, and a stabilizing hole is opened on the top of the support frame 3. The stabilizing plate 15 is vertically slidably installed in the stabilizing hole. It should be noted that this improves the stability of the push plate 5 when it moves vertically.

[0041] It should also be noted that this utility model can only test isostatic graphite 14 of a certain specification.

[0042] Working principle:

[0043] S1: Isostatic graphite 14 is placed on the conveyor belt 2 of the conveyor frame 1 and is conveyed by the conveyor belt 2. When the isostatic graphite 14 is conveyed to the limit baffle 6 by the conveyor belt 2, the limit baffle 6 blocks the isostatic graphite 14 from moving forward. At this time, the hydraulic cylinder 4 is activated. Its hydraulic rod drives the push plate 5, the limit baffle 6, the counterweight 7, the side baffle 8 and the L-shaped baffle 9 to move down synchronously. Since the bottom of the limit baffle 6 is lower than the bottom of the side baffle 8, the limit baffle 6 contacts the conveyor belt 2 first. As the push plate 5 continues to move down, the push plate 5 slides on the outside of the limit baffle 6. The counterweight 7 and the limit baffle 6 remain in place until the side baffle 8 contacts the isostatic graphite 14. Then the bottom of the push plate 5 also contacts the isostatic graphite 14, thus completing the initial limiting of the isostatic graphite 14.

[0044] S2: Start hydraulic cylinder 10. Its hydraulic rod pushes the push plate 11, pressure sensor 12 and pressure plate 13 to move synchronously. Pressure plate 13 pushes the isostatic graphite 14, which has been initially limited, forward until the isostatic graphite 14 abuts against the L-shaped baffle 9. After that, hydraulic cylinder 10 continues to work, and pressure plate 13 compresses the isostatic graphite 14 according to the specified pressure. During this process, pressure sensor 12 monitors the applied pressure in real time. If the isostatic graphite 14 is not damaged under the specified pressure, it is judged as qualified; if it is damaged, it is judged as unqualified.

[0045] S3: After the test is completed, hydraulic cylinder 2 10 drives the pressure plate 13 back to its original position, releasing the compression of the isostatic graphite 14. Then, hydraulic cylinder 1 4 drives the push plate 5 to move upward, releasing the limit on the isostatic graphite 14. At this time, the conveyor belt 2 continues to run, conveying the tested isostatic graphite 14 out, and at the same time conveying the next isostatic graphite 14 to be tested to the testing position. The above testing steps are repeated to achieve continuous and efficient testing of a large number of isostatic graphite 14.

[0046] The above provides a detailed description of the high-efficiency isostatic graphite testing device provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A high-efficiency testing device for isostatically pressed graphite, characterized in that, include: A conveyor frame (1) is provided with a high-efficiency detection mechanism; The high-efficiency detection mechanism includes a support frame (3), a hydraulic cylinder (4), a push plate (5), a limit baffle (6), a counterweight (7), a side baffle (8), and an L-shaped baffle (9); The hydraulic cylinder (4) is fixedly installed on the top of the support frame (3). The hydraulic rod of the hydraulic cylinder (4) is fixedly connected to the push plate (5). The limiting baffle (6) is vertically slidably installed on the push plate (5). The top of the limiting baffle (6) is fixedly connected to the counterweight (7). The side baffle (8) and the L-shaped baffle (9) are both fixedly connected to the push plate (5).

2. The high-efficiency detection device for isostatic graphite according to claim 1, characterized in that, The high-efficiency detection mechanism also includes a second hydraulic cylinder (10), a push plate (11), a pressure sensor (12), and a pressure plate (13). The second hydraulic cylinder (10) is fixedly installed on the support frame (3). The hydraulic rod of the second hydraulic cylinder (10) is fixedly connected to the push plate (11). The pressure sensor (12) is fixedly installed on the push plate (11). The pressure plate (13) is fixedly connected to the pressure sensor (12).

3. The high-efficiency detection device for isostatic graphite according to claim 1, characterized in that, The conveyor frame (1) is equipped with a conveyor belt (2), on which isostatic graphite (14) is conveyed.

4. The high-efficiency detection device for isostatic graphite according to claim 3, characterized in that, An inner support (16) is fixedly installed on the inner side of the conveyor frame (1), and the top of the inner support (16) is in contact with the conveyor belt (2).

5. The high-efficiency detection device for isostatic graphite according to claim 1, characterized in that, The push plate (5) has a sliding hole at the top, and the limiting baffle (6) is vertically slidably installed in the sliding hole. A flexible foam pad is fixedly installed at the bottom of the limiting baffle (6).

6. The high-efficiency detection device for isostatic graphite according to claim 1, characterized in that, The bottom of the counterweight (7) is in contact with the push plate (5).

7. The high-efficiency detection device for isostatic graphite according to claim 1, characterized in that, The bottom of the side baffle (8) is provided with an inclined surface.

8. The high-efficiency detection device for isostatic graphite according to claim 1, characterized in that, The push plate (5) is fixedly provided with a stabilizing plate (15) on the top, and the support frame (3) is provided with a stabilizing hole on the top. The stabilizing plate (15) is vertically slidably installed in the stabilizing hole.