Artificial graphite forming mold for non-metallic mineral products

CN224867564UActive Publication Date: 2026-10-20DUXIN FRICTION POWDER OF DAYE CO LTD
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Patent Information

Application Number
CN202520992368.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-10-20
Estimated Expiration
2035-05-20

AI Technical Summary

Technical Problem

[0005]包括如上述在内的现有技术中的石墨制品成型装置,虽然能够满足一般的成型需求,但是在实际使用时,设备缺少自动清理功能,石墨粉注入下模座的成型腔内后,难免会有多余的石墨粉堆积在下模座顶面,通常由人工手动清理,较为麻烦

Benefits of technology

[0036]本实用新型中,通过清理机构替代人工清理操作,提高生产效率;集杂盒的顶面与下模具的顶面平齐,确保石墨粉余料可靠进入集杂抽屉内收集,集杂抽屉采用滑动式安装,方便安装使用和拆卸清理。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to graphite product production technical field especially is artificial graphite forming die for non -metallic mineral product, including base, lower mould, upper mould and power assembly, the top surface of lower mould is opened with forming cavity, further includes cleaning mechanism, wherein the cleaning mechanism includes: moving plate, the moving plate is located above lower mould and moves before and after, rubber scraping strip, drive mechanism, still include miscellaneous mechanism, wherein the miscellaneous mechanism includes: fixed in miscellaneous box of base top surface, the miscellaneous drawer of sliding installation in the miscellaneous box, the dismounting opening of miscellaneous drawer is opened on the miscellaneous box and is passed, in the utility model, through cleaning mechanism replaces manual cleaning operation, improves production efficiency, the top surface of miscellaneous box and the top surface of lower mould are flush, ensure that graphite powder excess material can reliably enter the miscellaneous drawer and collect, the miscellaneous drawer adopts sliding type installation, and the installation use and dismounting cleaning are convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of graphite product manufacturing technology, specifically relating to an artificial graphite molding die for non-metallic mineral products. Background Technology

[0002] The production of graphite products mainly uses natural graphite or artificial graphite. Among them, artificial graphite is a synthetic carbon material, mainly composed of carbon atoms forming a layered structure with covalent bonds. It has the typical hexagonal lattice arrangement of graphite crystals. Unlike natural graphite (directly mined minerals), it is produced through organic carbonization and graphitization processes, resulting in higher purity and structural controllability.

[0003] Compression molding equipment is a commonly used tool for processing artificial graphite products. It applies pressure to the material (graphite powder) through upper and lower molds and is suitable for manufacturing products with high dimensional accuracy and complex shapes (such as graphite crucibles and sealing rings).

[0004] For example, in the prior art, Chinese utility model patent with authorization announcement number CN221873305U discloses "a graphite product forming device", which includes a base plate, a forming frame fixed on the top surface of the base plate, a hydraulic rod fixed on the top surface of the forming frame, an upper mold fixed at the telescopic end of the hydraulic rod, a base fixed on the top surface of the base plate, a first electric push rod fixed on the left side of the base, a sliding groove opened on the top surface of the base, and a sliding block slidably arranged inside the sliding groove.

[0005] While existing graphite product molding devices, including those mentioned above, can meet general molding needs, they lack automatic cleaning functions in actual use. After graphite powder is injected into the molding cavity of the lower mold base, excess graphite powder inevitably accumulates on the top surface of the lower mold base, which is usually cleaned manually, making it quite troublesome.

[0006] To address the aforementioned problems, this utility model proposes an artificial graphite molding die for non-metallic mineral products. Utility Model Content

[0007] To address the aforementioned problems in the existing technology, this utility model provides an artificial graphite molding die for non-metallic mineral products, which is convenient to use and easy to clean.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a molding die for artificial graphite in non-metallic mineral products, comprising a base, a lower die fixed to the top surface of the base, an upper die located directly above the lower die, and a power assembly for driving the upper die to move longitudinally. A molding cavity is formed on the top surface of the lower die, and the die further includes a cleaning mechanism, wherein the cleaning mechanism includes:

[0009] A movable plate, which is located above the lower mold and moves back and forth;

[0010] A rubber scraper is fixed to the bottom surface of the movable plate, and the bottom surface of the rubber scraper is flush with the top surface of the lower mold.

[0011] A drive mechanism is used to drive the movable plate to move;

[0012] It also includes a junk collection mechanism, wherein the junk collection mechanism comprises:

[0013] A collection box is fixed to the top surface of the base, one end of the collection box is attached to the lower mold, and the top surface of the collection box is flush with the top surface of the lower mold;

[0014] A collection drawer is slidably installed inside the collection box, and the collection box has an opening for the collection drawer to pass through.

[0015] As a preferred embodiment of this utility model, the power assembly includes:

[0016] Two side panels are symmetrically fixed to the top surface of the base.

[0017] Top plate, the top plate being fixed to the top of the side upright plate;

[0018] A hydraulic cylinder is fixed to the top surface of the top plate, and the piston rod of the hydraulic cylinder passes through the top plate and is fixedly connected to the upper mold.

[0019] As a preferred embodiment of this utility model, the power assembly further includes:

[0020] Two guide pillars are symmetrically fixed to the top surface of the upper mold and penetrate the top plate.

[0021] As a preferred embodiment of this utility model, the driving mechanism includes:

[0022] Two fixing plates are symmetrically fixed to the top surface of the base;

[0023] A threaded screw is rotatably mounted between the two fixed plates, and the threaded screw is connected to the movable plate by a threaded engagement.

[0024] A drive motor is fixed to the outer wall of the fixed plate and is used to drive the threaded screw to rotate.

[0025] As a preferred embodiment of this utility model, the driving mechanism further includes:

[0026] Synchronous pulleys are provided, and two threaded screws are symmetrically distributed, with a synchronous pulley fixed on each of the two threaded screws.

[0027] A timing belt, which is tensioned by two timing pulleys.

[0028] As a preferred embodiment of this utility model, it further includes:

[0029] Two retaining walls are symmetrically fixed to the top of the outer side of the lower mold.

[0030] As a preferred embodiment of this utility model, it further includes:

[0031] A first magnetic suction piece is bonded and fixed to the outer wall of the collection box;

[0032] The second magnetic piece is glued and fixed to the collection drawer and attracts the first magnetic piece.

[0033] As a preferred embodiment of this utility model, it further includes:

[0034] A handle is fixed to the outer wall of the drawer.

[0035] Compared with the prior art, the beneficial effects of this utility model are:

[0036] In this invention, a cleaning mechanism replaces manual cleaning operations, thereby improving production efficiency. The top surface of the collection box is flush with the top surface of the lower mold, ensuring that residual graphite powder can be reliably collected in the collection drawer. The collection drawer is installed in a sliding manner, which facilitates installation, use, disassembly, and cleaning.

[0037] Other additional advantages and beneficial effects of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description

[0038] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0039] Figure 1 This is a schematic diagram of the structure of this utility model;

[0040] Figure 2 This is an isometric structural diagram of the cleaning mechanism in this utility model;

[0041] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the diagram;

[0042] Figure 4 This is an isometric structural diagram of the dust collection mechanism in this utility model;

[0043] Figure 5 This is a schematic diagram of the isometric structure of the lower mold in this utility model.

[0044] In the diagram: 1. Base; 2. Lower mold; 21. Molding cavity; 22. Weir; 3. Upper mold; 4. Cleaning mechanism; 41. Moving plate; 42. Rubber scraper; 43. Drive mechanism; 431. Fixed plate; 432. Threaded screw; 433. Drive motor; 434. Synchronous pulley; 435. Synchronous belt; 5. Power assembly; 51. Side plate; 52. Top plate; 53. Hydraulic cylinder; 54. Guide column; 6. Collection mechanism; 61. Collection box; 611. Assembly / disassembly port; 612. Magnetic suction plate No. 1; 62. Collection drawer; 621. Magnetic suction plate No. 2; 622. Handle. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0046] Please see Figures 1-5 The present invention provides the following technical solution: a molding die for artificial graphite for non-metallic mineral products, including a base 1, a lower die 2 fixed to the top surface of the base 1, an upper die 3 located directly above the lower die 2, and a power assembly 5 for driving the upper die 3 to move longitudinally. A molding cavity 21 is provided on the top surface of the lower die 2. The invention further includes a cleaning mechanism 4, wherein the cleaning mechanism 4 includes a moving plate 41, a rubber scraper 42, and a driving mechanism 43. The invention also includes a collection mechanism 6, wherein the collection mechanism 6 includes a collection box 61 fixed to the top surface of the base 1 and a collection drawer 62 slidably installed in the collection box 61.

[0047] Furthermore, by Figure 1 , Figure 2 and Figure 4As shown, in this embodiment, the movable plate 41 moves back and forth above the lower mold 2, the rubber scraper 42 is fixed to the bottom surface of the movable plate 41, and the bottom surface of the rubber scraper 42 is flush with the top surface of the lower mold 2. The driving mechanism 43 is used to drive the movable plate 41 to move. One end of the collection box 61 is attached to the lower mold 2, and the top surface of the collection box 61 is flush with the top surface of the lower mold 2. A disassembly and assembly port 611 for the collection drawer 62 to pass through is provided on the collection box 61. After adopting the above scheme, when the power component 5 drives the upper mold 3 to move upward to complete the mold opening, the graphite powder is put into the molding cavity 21 of the lower mold 2.

[0048] Then the cleaning mechanism 4 starts working, the drive mechanism 43 starts, and the moving plate 41 moves along the top of the lower mold 2. Since the rubber scraper 42 is fixed to the bottom surface of the moving plate 41 and its bottom surface is flush with the top surface of the lower mold 2, the rubber scraper 42 will stick to the top surface of the lower mold 2 during the movement of the moving plate 41, and scrape up the artificial graphite debris, impurities and other residues around the molding cavity 21.

[0049] As the moving plate 41 moves, the scraped debris is pushed forward by the rubber scraper 42. Because one end of the debris collection box 61 is attached to the lower mold 2, and the top surface of the debris collection box 61 is flush with (or slightly lower than) the top surface of the lower mold 2, the debris will smoothly enter the debris collection box 61 during the movement.

[0050] The debris that enters the debris collection box 61 will fall into the debris collection drawer 62. Since the debris collection drawer 62 is slidably installed inside the debris collection box 61, the debris can be temporarily stored in the debris collection drawer 62. Later, the debris collection box 61 can be pulled out for cleaning, which is convenient for installation, use and disassembly cleaning.

[0051] Once the cleaning work is completed, the drive mechanism 43 reverses the movement of the moving plate 41 back to its initial position, thus avoiding interference with the movement of the upper mold 3 during subsequent molding processes.

[0052] Then, the power unit 5 drives the upper mold 3 to move downward to complete the mold closing, and the upper mold 3 cooperates with the lower mold 2 to complete the forming of the graphite product.

[0053] During the process, the operator can pull out the collection drawer 62 through the disassembly port 611 on the collection box 61 to clean the collected debris. After cleaning, the collection drawer 62 is slid back into the collection box 61 for the next cleaning operation.

[0054] By working together with the cleaning mechanism 4 and the debris collection mechanism 6, the debris on the top surface of the lower mold 2 can be effectively cleaned, ensuring the smooth progress of subsequent artificial graphite molding work and improving the efficiency of mold use and product quality.

[0055] Optionally, by Figure 1As shown, in this embodiment, the power assembly 5 includes: two side plates 51, a top plate 52, and a hydraulic cylinder 53. The two side plates 51 are symmetrically fixed to the top surface of the base 1, the top plate 52 is fixed to the top of the side plates 51, and the hydraulic cylinder 53 is fixed to the top surface of the top plate 52. The piston rod of the hydraulic cylinder 53 passes through the top plate 52 and is fixedly connected to the upper mold 3. With the above scheme, when in use, the hydraulic cylinder 53 uses a solenoid valve to access hydraulic oil. When oil enters the rodless chamber of the hydraulic cylinder 53, its piston rod extends downward and pushes the upper mold 3 to move downward.

[0056] Conversely, when oil enters the rod chamber of the hydraulic cylinder 53, its piston rod retracts upward and pulls the upper mold 3 upward.

[0057] Preferably, by Figure 1 As shown in this embodiment, the power assembly 5 further includes two guide pillars 54, which are symmetrically fixed to the top surface of the upper mold 3 and penetrate the top plate 52. With the above solution, the two guide pillars 54 are used to guide the upper mold 3 during use, which further improves the stability of the upper mold 3.

[0058] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the driving mechanism 43 includes: two fixed plates 431, a threaded screw 432, and a driving motor 433. The two fixed plates 431 are symmetrically fixed on the top surface of the base 1. The threaded screw 432 is rotatably installed between the two fixed plates 431 and is connected to the moving plate 41 by a threaded engagement. The driving motor 433 is fixed to the outer wall of the fixed plate 431 and is used to drive the threaded screw 432 to rotate. With the above scheme, when graphite powder is put into the forming cavity 21 of the lower mold 2, the driving motor 433 starts. The output shaft of the driving motor 433 is fixedly connected to one end of the threaded screw 432 by a coupling, and synchronously drives the threaded screw 432 to rotate. Because the threaded screw 432 is rotatably installed between the two fixed plates 431 and is connected to the moving plate 41 by a threaded engagement, the moving plate 41 is displaced under the threaded engagement when the threaded screw 432 rotates.

[0059] Preferably, by Figure 1 and Figure 2As shown in this embodiment, the drive mechanism 43 further includes: a synchronous pulley 434 and a synchronous belt 435. There are two symmetrically distributed threaded screws 432, and a synchronous pulley 434 is fixed on each of the two threaded screws 432. The synchronous belt 435 is tensioned by the two synchronous pulleys 434. With the above solution, when in use, the moving plate 41 is driven to move from both ends by the two threaded screws 432 at the same time, which greatly improves the stability of the moving plate 41. Compared with single-sided drive, double-sided drive can effectively avoid the displacement caused by the moving plate 41 being subjected to force on one side.

[0060] In addition, the two lead screws 432 are linked by a timing pulley 434 and a timing belt 435, ensuring that a drive motor 433 can drive the two lead screws 432 to rotate in the same direction and at the same speed at the same time.

[0061] Preferably, by Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment, it further includes two baffles 22, which are symmetrically fixed to the top of the outer side of the lower mold 2. With the above solution, when in use, the moving plate 41 will be inside the two baffles 22 and move along the length of the baffles 22 to prevent graphite residue from flowing out from both sides of the lower mold 2 and ensure that the graphite residue reliably enters the collection box 61.

[0062] Preferably, by Figure 1 and Figure 4 As shown, this embodiment further includes: a first magnetic piece 612 and a second magnetic piece 621. The first magnetic piece 612 is bonded and fixed to the outer wall of the collection box 61, and the second magnetic piece 621 is bonded and fixed to the collection drawer 62 and attracts the first magnetic piece 612. With the above solution, when the collection drawer 62 is pushed into the collection box 61 during use, the first magnetic piece 612 and the second magnetic piece 621 attract each other, ensuring the stability of the collection drawer 62.

[0063] Preferably, by Figure 1 and Figure 4 As shown, in this embodiment, a handle 622 is further included. The handle 622 is fixed to the outer wall of the collection drawer 62. With the above solution, the collection drawer 62 can be easily pulled out by the handle 622 during use, which facilitates cleaning of the collection drawer 62.

[0064] It should be noted that the drive motor 433 and the hydraulic cylinder 53 are both commercially available conventional devices with built-in power switches. Those skilled in the art can make conventional selections according to their needs. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed in the prior art, so they will not be elaborated on further in this article.

[0065] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0066] Components not described in detail in this article are existing technologies.

[0067] The working principle and usage process of this utility model: When using the artificial graphite molding mold of this utility model, after the power component 5 drives the upper mold 3 to move upward to complete the mold opening, graphite powder is put into the molding cavity 21 of the lower mold 2.

[0068] Then the cleaning mechanism 4 starts working, the drive mechanism 43 starts, and the moving plate 41 moves along the top of the lower mold 2. Since the rubber scraper 42 is fixed to the bottom surface of the moving plate 41 and its bottom surface is flush with the top surface of the lower mold 2, the rubber scraper 42 will stick to the top surface of the lower mold 2 during the movement of the moving plate 41, and scrape up the artificial graphite debris, impurities and other residues around the molding cavity 21.

[0069] As the moving plate 41 moves, the scraped debris will be pushed forward by the rubber scraper 42. Because one end of the debris collection box 61 is attached to the lower mold 2, and the top surface of the debris collection box 61 is flush with the top surface of the lower mold 2 (or slightly lower than the top surface of the lower mold 2), the debris will smoothly enter the debris collection box 61 during the movement.

[0070] The debris entering the debris collection box 61 will fall into the debris collection drawer 62. Since the debris collection drawer 62 is slidably installed in the debris collection box 61, the debris can be temporarily stored in the debris collection drawer 62. Later, the debris collection box 61 can be pulled out for cleaning, which is convenient for installation, use and disassembly.

[0071] After the cleaning work is completed, the drive mechanism 43 reverses the drive plate 41 to return to the initial position, so as to avoid interference with the movement of the upper mold 3 in the subsequent molding work.

[0072] Then, the power unit 5 drives the upper mold 3 to move downward to complete the mold closing, and the upper mold 3 cooperates with the lower mold 2 to complete the forming of the graphite product;

[0073] During the process, the operator can pull out the collection drawer 62 through the disassembly port 611 on the collection box 61 to clean the collected debris. After cleaning, the collection drawer 62 is slid back into the collection box 61 for the next cleaning operation.

[0074] This invention, through the cooperation of the cleaning mechanism 4 and the debris collection mechanism 6, can effectively clean the debris on the top surface of the lower mold 2, ensuring the smooth progress of subsequent artificial graphite molding work, and improving the efficiency of mold use and product quality.

[0075] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A molding die for non-metallic mineral products using artificial graphite, comprising a base (1), a lower die (2) fixed to the top surface of the base (1), an upper die (3) located directly above the lower die (2), and a power assembly (5) for driving the upper die (3) to move longitudinally, wherein a molding cavity (21) is provided on the top surface of the lower die (2), characterized in that, The system further includes a cleaning mechanism (4), wherein the cleaning mechanism (4) comprises: A movable plate (41) is located above the lower mold (2) and moves back and forth. A rubber scraper (42) is fixed to the bottom surface of the movable plate (41), and the bottom surface of the rubber scraper (42) is flush with the top surface of the lower mold (2). A drive mechanism (43) is used to drive the moving plate (41) to move; It also includes a junk collection mechanism (6), wherein the junk collection mechanism (6) comprises: A collection box (61) is fixed to the top surface of the base (1), one end of the collection box (61) is attached to the lower mold (2), and the top surface of the collection box (61) is flush with the top surface of the lower mold (2). A collection drawer (62) is slidably installed inside the collection box (61), and a disassembly and assembly port (611) is provided on the collection box (61) for the collection drawer (62) to pass through.

2. The artificial graphite molding die for non-metallic mineral products according to claim 1, characterized in that: The power assembly (5) includes: Two side panels (51) are symmetrically fixed to the top surface of the base (1); Top plate (52), the top plate (52) is fixed to the top of the side plate (51); Hydraulic cylinder (53) is fixed to the top surface of the top plate (52), and the piston rod of the hydraulic cylinder (53) passes through the top plate (52) and is fixedly connected to the upper mold (3).

3. The artificial graphite molding die for non-metallic mineral products according to claim 2, characterized in that: The power assembly (5) further includes: Two guide pillars (54) are symmetrically fixed to the top surface of the upper mold (3) and penetrate the top plate (52).

4. The artificial graphite molding die for non-metallic mineral products according to claim 1, characterized in that: The drive mechanism (43) includes: Two fixing plates (431) are symmetrically fixed to the top surface of the base (1); A threaded screw (432) is rotatably mounted between the two fixed plates (431), and the threaded screw (432) is connected to the movable plate (41) by thread engagement. A drive motor (433) is fixed to the outer wall of the fixed plate (431) and is used to drive the threaded screw (432) to rotate.

5. The artificial graphite molding die for non-metallic mineral products according to claim 4, characterized in that: The drive mechanism (43) further includes: Synchronous pulley (434), two threaded screws (432) are symmetrically distributed, and synchronous pulleys (434) are fixed on both threaded screws (432). A timing belt (435) is tensioned by two timing pulleys (434).

6. The artificial graphite molding die for non-metallic mineral products according to claim 1, characterized in that: Further includes: Two retaining walls (22) are symmetrically fixed to the top of the outer side of the lower mold (2).

7. The artificial graphite molding die for non-metallic mineral products according to claim 1, characterized in that: Further includes: A first magnetic absorbing piece (612) is bonded and fixed to the outer wall of the collection box (61); The second magnetic piece (621) is bonded and fixed to the miscellaneous drawer (62) and attracts the first magnetic piece (612).

8. The artificial graphite molding die for non-metallic mineral products according to claim 7, characterized in that: Further includes: A handle (622) is fixed to the outer wall of the collection drawer (62).

Citation Information

Patent Citations

  • Graphite product forming device

    CN221873305U