Low-pressure rapid soup feeding structure of die-casting machine

The automated molten metal feeding structure driven by a motor solves the problems of low efficiency and poor safety of manual molten metal feeding in traditional die-casting machines, achieving efficient and safe addition of molten metal and reducing maintenance costs.

CN223642756UActive Publication Date: 2025-12-09DONGGUAN JIE JIN MACHINERY EQUIP
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Patent Information

Application Number
CN202423012288.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-09
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The traditional die-casting machine's molten metal feeding process relies on manual operation, which is inefficient and poses safety hazards. The molten metal feeding structure is complex, maintenance costs are high, and the steps are cumbersome, affecting production efficiency.

Method used

The automated soup-feeding structure, driven by a motor, includes a rotating component, a lifting component, and a pulling component, enabling automated transfer, lifting, and tilting of the soup ladle. Combined with a modular design, it facilitates disassembly and maintenance.

Benefits of technology

It improves production efficiency, ensures accurate pouring of molten metal, reduces safety risks and maintenance costs, and simplifies operating procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-pressure rapid soup feeding structure of a die-casting machine, and relates to the technical field of auxiliary equipment of the die-casting machine. The die-casting machine comprises a die-casting machine body, a liquid inlet is formed in the top of the die-casting machine body, and the liquid inlet is used for adding molten metal needed by the die-casting machine body; the die-casting machine further comprises a shell, the shell is fixedly installed on one side of the die-casting machine body, and a crucible is fixedly installed in the shell and used for completing hot melting manufacturing of molten metal. According to the soup feeding structure, automatic transferring, lifting and dumping of the soup feeding ladle are achieved through driving of the motor, the soup feeding process is remarkably simplified, and the production efficiency is improved; by accurately controlling lifting and pulling of the soup feeding ladle, accurate pouring of molten metal is ensured, and the stability of the soup feeding process is guaranteed; and meanwhile, the manual risk is reduced through automatic operation, the safety is enhanced, the maintenance cost is effectively reduced, and the practicability and economical efficiency of the equipment are integrally improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary equipment for die casting machines, and in particular relates to a low-pressure rapid slurry feeding structure for die casting machines. Background Technology

[0002] In die casting, the die casting machine is a key production piece. It's a casting machine that uses pressure to inject a certain volume of metal alloy into a metal mold, where it cools and solidifies to obtain a solid metal casting. The molten metal feeding structure is an important auxiliary structure of die casting equipment, but traditional die casting machines still have the following problems in the molten metal feeding process:

[0003] In traditional die casting machines, the addition of molten metal is usually done manually during the molten metal feeding process. This method is not only inefficient but also poses safety hazards. At the same time, the molten metal feeding structure of some existing die casting machines is relatively complex, with high maintenance costs and prone to failure. In addition, the molten metal feeding process is cumbersome and requires multiple steps to complete, resulting in low production efficiency and hindering the efficient casting process. Utility Model Content

[0004] The purpose of this invention is to provide a low-pressure, rapid soup-feeding structure for a die-casting machine. This structure uses a motor to automatically transfer, lift, and tilt the soup ladle, significantly simplifying the soup-feeding process and improving production efficiency. Precise control of the ladle's lifting and lowering ensures accurate pouring of the molten metal, guaranteeing the stability of the soup-feeding process. Simultaneously, automated operation reduces human error and enhances safety. Furthermore, the modular design of the soup-feeding structure facilitates disassembly and maintenance, effectively reducing maintenance costs and improving the overall practicality and economy of the equipment, thus solving existing technical problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] A low-pressure, rapid slurry feeding structure for a die-casting machine, comprising:

[0007] The die-casting machine body has a liquid inlet at the top, which is used to add the molten metal required for the die-casting machine body.

[0008] It also includes an outer shell, which is fixedly installed on one side of the die-casting machine body, and a crucible is fixedly installed inside the outer shell. The crucible is used to complete the hot melting of molten metal.

[0009] It also includes a molten metal feeding structure for transferring molten metal from the crucible to the inlet; the molten metal feeding structure includes a ladle for separating and storing the molten metal.

[0010] The soup-feeding structure also includes a rotating component, which is used to transfer the soup ladle;

[0011] The soup-feeding structure also includes a lifting component, which is used to raise and lower the soup ladle;

[0012] The soup-pouring structure also includes a lifting component, which is used to pour out the molten metal from the soup ladle.

[0013] Optionally, the rotating assembly includes a fixed frame fixedly installed on the top of the die-casting machine body, the fixed frame being located between the crucible and the liquid inlet, a turntable being rotatably installed on the top of the fixed frame, a first motor being fixedly installed on the inner wall of the top of the fixed frame, one end of the output shaft of the first motor rotatably passing through the top of the fixed frame and being fixedly connected to the turntable, and an mounting plate being fixedly installed on the top of the turntable.

[0014] Optionally, the lifting assembly includes a first threaded rod that slides through the mounting plate, a mounting bracket fixedly mounted at the bottom end of the first threaded rod, a ladle rotatably mounted inside the mounting bracket, a second collar sleeved on the outer wall of the first threaded rod, a threaded inner wall of the second collar, the second collar being threadedly connected to the first threaded rod, the second collar rotatably mounted on the top of the mounting plate, a third gear fixedly sleeved on the outer wall of the second collar, a fourth gear rotatably mounted on the top of the mounting plate, the fourth gear meshing with the third gear, a third motor fixedly mounted on the top of the mounting plate via a bracket, and one end of the output shaft of the third motor being fixedly connected to the fourth gear.

[0015] Optionally, the lifting assembly includes a U-shaped rod fixedly installed on the side of the ladle near the fixed frame. The U-shaped rod is located near the bottom of the ladle. A lifting rod is rotatably sleeved on the outer wall of the U-shaped rod. A sliding seat is slidably connected to the top of the lifting rod. An L-shaped support frame slides through the interior of the mounting plate. The top end of the first threaded rod is fixedly connected to the top inner wall of the L-shaped support frame. The sliding seat is slidably disposed on one side of the L-shaped support frame. A guide rod and a second threaded rod are fixedly installed on the top of the sliding seat. The top ends of both the guide rod and the second threaded rod slide through the top of the L-shaped support frame. A first collar is sleeved on the outer wall of the second threaded rod. The inner wall of the first collar is threaded. The first collar is threadedly connected to the second threaded rod. The first collar is rotatably installed on the top of the L-shaped support frame. A first gear is fixedly sleeved on the outer wall of the first collar. A second gear is rotatably installed on the top of the L-shaped support frame. The second gear meshes with the first gear. A second motor is fixedly installed on the top of the L-shaped support frame via a bracket. One end of the output shaft of the second motor is fixedly connected to the second gear.

[0016] Optionally, the mounting plate has a through hole inside, which is used to provide clearance for the sliding seat, the ladle, and the U-shaped rod to ensure that the ladle is not interfered with when it is flipped or tilted.

[0017] Optionally, the distance between the center of the liquid inlet and the turntable is the same as the distance between the center of the crucible and the turntable, to ensure that the ladle can accurately pour the molten metal after rotation.

[0018] The embodiments of this utility model have the following beneficial effects:

[0019] In this invention, the automatic transfer, lifting, and tilting of the soup ladle are achieved by using a motor-driven turntable, lifting assembly, and lifting assembly, thereby simplifying the soup-serving process and improving production efficiency.

[0020] In this invention, by precisely controlling the rotation angle of the motor and the lifting height of the lifting component, it can be ensured that the ladle can accurately reach above the crucible and the liquid inlet during the movement process, and the molten metal can be accurately poured, thus ensuring the stable progress of the soup-making process.

[0021] In this invention, automated operation reduces manual intervention and lowers the safety risks for operators; at the same time, the device is also equipped with through holes and other structures to ensure that the ladle is not interfered with when it is turned over and tilted, further improving the safety of the equipment.

[0022] In this invention, the soup-feeding structure of the device adopts a modular design, with each component tightly connected and easy to disassemble, thereby facilitating the maintenance and upkeep of the equipment and reducing maintenance costs.

[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0025] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present invention;

[0026] Figure 2 This is a cross-sectional structural diagram of an embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the disassembled soup-serving structure according to an embodiment of the present invention;

[0028] Figure 4 This is a schematic diagram of the lifting component driving part according to an embodiment of the present invention;

[0029] Figure 5 This is a schematic diagram of the lifting component drive part of an embodiment of the present invention.

[0030] In the diagram: 1. Die-casting machine body; 2. Liquid inlet; 3. Outer shell; 4. Crucible; 5. Fixing frame; 6. Turntable; 7. First motor; 8. Mounting plate; 9. First threaded rod; 10. Mounting frame; 11. Ladle; 12. U-shaped rod; 13. Lifting rod; 14. Sliding seat; 15. L-shaped support frame; 16. Guide rod; 17. Second threaded rod; 18. First collar; 19. First gear; 20. Second gear; 21. Second motor; 22. Second collar; 23. Third gear; 24. Fourth gear; 25. Third motor; 26. Through hole. Detailed Implementation

[0031] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.

[0034] Example 1: Please refer to Figure 1-5 As shown, this embodiment provides a rapid molten metal supply structure, including a die-casting machine body 1. A liquid inlet 2 is provided at the top of the die-casting machine body 1 for adding the required molten metal. A housing 3 is fixedly installed on one side of the die-casting machine body 1, and a crucible 4 is fixedly installed inside the housing 3. The crucible 4 is used to heat-melt the molten metal.

[0035] To facilitate the transfer of molten metal from crucible 4 to inlet 2, a molten metal feeding structure is designed in this embodiment. The core component of the molten metal feeding structure includes a ladle 11, which is used for separating and storing the molten metal. To enable the transfer, lifting, and tilting of the ladle 11, the molten metal feeding structure also includes a rotating assembly, a lifting assembly, and a pulling assembly.

[0036] In this embodiment, the rotating assembly includes a fixed frame 5 fixedly installed on the top of the die-casting machine body 1, located between the crucible 4 and the liquid inlet 2. A turntable 6 is rotatably mounted on the top of the fixed frame 5, and the rotation of the turntable 6 is driven by a first motor 7 fixedly installed on the inner wall of the top of the fixed frame 5. One end of the output shaft of the first motor 7 rotates through the top of the fixed frame 5 and is fixedly connected to the turntable 6. A mounting plate 8 is fixedly installed on the top of the turntable 6, and the mounting plate 8 is used to install subsequent lifting and pulling assemblies.

[0037] In this embodiment, the lifting assembly includes a first threaded rod 9 that slides through the mounting plate 8. A mounting bracket 10 is fixedly mounted at the bottom end of the first threaded rod 9, and a ladle 11 is rotatably mounted inside the mounting bracket 10. To achieve the lifting of the first threaded rod 9, a second collar 22 is sleeved on the outer wall of the first threaded rod 9. The inner wall of the second collar 22 is threaded and threadedly connected to the first threaded rod 9. The second collar 22 is rotatably mounted on the top of the mounting plate 8, and a third gear 23 is fixedly sleeved on its outer wall. A fourth gear 24 that meshes with the third gear 23 is rotatably mounted on the top of the mounting plate 8. The fourth gear 24 is driven by a third motor 25 fixedly mounted on the top bracket of the mounting plate 8.

[0038] In this embodiment, the lifting assembly includes a U-shaped rod 12 fixedly installed on the side of the ladle 11 near the fixing frame 5, with the U-shaped rod 12 located near the bottom of the ladle 11. A lifting rod 13 is rotatably sleeved on the outer wall of the U-shaped rod 12, and a sliding seat 14 is slidably connected to the top of the lifting rod 13. An L-shaped support frame 15 slides through the interior of the mounting plate 8, and the top end of the first threaded rod 9 is fixedly connected to the top inner wall of the L-shaped support frame 15. The sliding seat 14 is slidably disposed on one side of the L-shaped support frame 15, and a guide rod 16 and a second threaded rod 17 are fixedly installed on its top. The top ends of both the guide rod 16 and the second threaded rod 17 slide through the top of the L-shaped support frame 15. To achieve the lifting and lowering of the second threaded rod 17, a first collar 18 is sleeved on the outer wall of the second threaded rod 17, and the inner wall of the first collar 18 is threaded and threadedly connected to the second threaded rod 17. The first collar 18 is rotatably installed on the top of the L-shaped support frame 15, and a first gear 19 is fixedly sleeved on its outer wall. The top of the L-shaped support frame 15 is rotatably mounted with a second gear 20 that meshes with the first gear 19. The second gear 20 is driven by a second motor 21 that is fixedly mounted on the top bracket of the L-shaped support frame 15.

[0039] This application can be used in the field of die-casting machine auxiliary equipment technology, or in other fields applicable to this application.

[0040] Example 2: Reference Figure 2 , 5 An improvement based on Example 1: a low-pressure rapid slurry feeding structure for a die-casting machine, which is applied to the field of die-casting machine auxiliary equipment technology.

[0041] To ensure that the ladle 11 is not interfered with when it is flipped and tilted, in this embodiment, the mounting plate 8 has a through hole 26 inside, which provides space for the sliding seat 14, the ladle 11 and the U-shaped rod 12.

[0042] In addition, in this embodiment, the distance between the center of the liquid inlet 2 and the turntable 6 and the distance between the center of the crucible 4 and the turntable 6 are set to be the same to ensure that the ladle 11 can accurately pour the molten metal after rotation.

[0043] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 7, the second motor 21 and the third motor are commonplace and belong to conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0044] The usage process and working principle of this utility model technical solution are as follows:

[0045] In use, the user can place the metal raw material into the crucible 4 for hot melting. When the user needs to transfer the molten metal in the crucible 4 to the die-casting machine body 1 for processing, the user can start the first motor 7. The first motor 7 can drive the turntable 6 and drive the mounting plate 8 to rotate synchronously until the ladle 11 moves above the crucible 4. Then the user can start the third motor 25. The third motor 25 can drive the second ring 22 to rotate under the transmission of the fourth gear 24 and the third gear 23. Then, under the engagement of the thread, it can drive the first threaded rod 9 to rise and fall. When the first threaded rod 9 descends, it can drive the ladle 11 to descend synchronously, so that the ladle 11 can be inserted into the crucible 4 to complete the extraction of the molten metal. Afterwards, the user can control the third motor 25 to rotate in the opposite direction to raise the ladle 11 again. At the same time, the user can rotate the mounting plate 8 again with the cooperation of the first motor 7 to move the ladle 11 to the liquid inlet. Above the inlet 2; then the user can control the ladle 11 to descend again according to the above operation, and ensure that the ladle 11 moves to a suitable position in the inlet 2. Then the user can control the second motor 21 to start, and under the transmission action of the second gear 20 and the first gear 19, the first collar 18 can be driven to rotate, and then the second threaded rod 17 can be controlled to rise and fall; when the second threaded rod 17 rises, the sliding seat 14 can rise synchronously along the L-shaped support frame 15, and the sliding seat 14 can pull the U-shaped rod 12 to rise synchronously through the lifting rod 13; when the U-shaped rod 12 rises, the ladle 11 will rotate in the mounting frame 10, and then the molten metal stored inside can be poured out, thus completing one round of adding molten metal to the die-casting machine body 1; then the user can control the mounting plate 8 again to drive the ladle 11 back above the crucible 4. According to the above operation, the molten metal can be continuously and quickly transferred as needed.

[0046] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.

[0047] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0048] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A low-pressure, rapid slurry feeding structure for a die-casting machine, characterized in that, include: The die casting machine body (1) has a liquid inlet (2) on its top, which is used to add the molten metal required for the die casting machine body (1). It also includes an outer shell (3), which is fixedly installed on one side of the die-casting machine body (1). A crucible (4) is fixedly installed inside the outer shell (3), and the crucible (4) is used to complete the hot melting of the molten metal. It also includes a molten metal feeding structure, which is used to transfer the molten metal in the crucible (4) to the inlet (2); the molten metal feeding structure includes a ladle (11), which is used to separate and store the molten metal; The soup-feeding structure also includes a rotating component, which is used to transfer the soup ladle (11); The soup-feeding structure also includes a lifting component, which is used to raise and lower the soup ladle (11); The soup-feeding structure also includes a lifting component, which is used to pour out the molten metal in the soup ladle (11).

2. The low-pressure rapid feeding structure for a die-casting machine as described in claim 1, characterized in that, The rotating assembly includes a fixed frame (5) fixedly installed on the top of the die-casting machine body (1). The fixed frame (5) is located between the crucible (4) and the liquid inlet (2). A turntable (6) is rotatably installed on the top of the fixed frame (5). A first motor (7) is fixedly installed on the inner wall of the top of the fixed frame (5). One end of the output shaft of the first motor (7) rotatably passes through the top of the fixed frame (5) and is fixedly connected to the turntable (6). An mounting plate (8) is fixedly installed on the top of the turntable (6).

3. The low-pressure rapid feeding structure for a die-casting machine as described in claim 2, characterized in that, The lifting assembly includes a first threaded rod (9) that slides through the mounting plate (8). A mounting bracket (10) is fixedly installed at the bottom end of the first threaded rod (9). The ladle (11) is rotatably installed inside the mounting bracket (10). A second collar (22) is sleeved on the outer wall of the first threaded rod (9). The inner wall of the second collar (22) is threaded. The second collar (22) is threadedly connected to the first threaded rod (9). The second collar (22) is rotatably installed on the top of the mounting plate (8). A third gear (23) is fixedly sleeved on the outer wall of the second collar (22). A fourth gear (24) is rotatably installed on the top of the mounting plate (8). The fourth gear (24) meshes with the third gear (23). A third motor (25) is fixedly installed on the top of the mounting plate (8) through a bracket. One end of the output shaft of the third motor (25) is fixedly connected to the fourth gear (24).

4. The low-pressure rapid feeding structure for a die-casting machine as described in claim 3, characterized in that, The lifting assembly includes a U-shaped rod (12) fixedly installed on the side of the ladle (11) near the fixing frame (5). The U-shaped rod (12) is located near the bottom of the ladle (11). A lifting rod (13) is rotatably sleeved on the outer wall of the U-shaped rod (12). A sliding seat (14) is slidably connected to the top of the lifting rod (13). An L-shaped support frame (15) slides through the interior of the mounting plate (8). The top end of the first threaded rod (9) is fixedly connected to the top inner wall of the L-shaped support frame (15). The sliding seat (14) is slidably disposed on one side of the L-shaped support frame (15). A guide rod (16) and a second threaded rod (17) are fixedly installed on the top of the sliding seat (14). The top of the guide rod (16) and the second threaded rod (17) are... The end of the sliding rod (17) is slidably connected to the top of the L-shaped support frame (15); the outer wall of the second threaded rod (17) is fitted with a first collar (18), the inner wall of the first collar (18) is threaded, the first collar (18) is threadedly connected to the second threaded rod (17), the first collar (18) is rotatably mounted on the top of the L-shaped support frame (15), the outer wall of the first collar (18) is fixedly fitted with a first gear (19), the top of the L-shaped support frame (15) is rotatably mounted with a second gear (20), the second gear (20) meshes with the first gear (19), the top of the L-shaped support frame (15) is fixedly mounted with a second motor (21) by a bracket, and one end of the output shaft of the second motor (21) is fixedly connected to the second gear (20).

5. The low-pressure rapid feeding structure for a die-casting machine as described in claim 4, characterized in that, The mounting plate (8) has a through hole (26) inside, which is used to provide clearance for the sliding seat (14), the ladle (11) and the U-shaped rod (12) to ensure that the ladle (11) is not interfered with when it is flipped and tilted.

6. The low-pressure rapid feeding structure for a die-casting machine as described in claim 1, characterized in that, The distance between the center of the liquid inlet (2) and the turntable (6) is the same as the distance between the center of the crucible (4) and the turntable (6), so as to ensure that the ladle (11) can accurately pour the molten metal after rotation.