Pouring stream inoculant injection device

By designing a casting flow inoculant injection device for casting production, the safety risks and inoculant uniformity problems of traditional artificial feeding methods are solved, and the automatic uniform injection of inoculant is achieved, which improves the fertilization effect and production efficiency.

CN119973053APending Publication Date: 2025-05-13NINGGUO SHANHU MASCH TECH CO LTD
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Patent Information

Application Number
CN202411941347.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In casting production, the traditional artificial close-range feeding method poses a high safety risk, and the uniformity of the inoculant cannot be ensured, resulting in poor fertilization effect.

Method used

A casting inoculant injection device is designed, including a housing, a flow regulation assembly, a feeding assembly and a counterweight assembly, through which the inoculant is uniformly injected into the casting mold and the molten steel.

Benefits of technology

Automatic feeding of inoculant is achieved, the safety of the inoculant is improved, the uniformity of inoculant is ensured, and the fertility effect and production efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pouring stream inoculant injection device comprises a shell, a first installation leg, a second installation leg and a third installation leg are sequentially installed on the two outer sides of the shell, a flow adjusting assembly is arranged in the shell, an installation base is installed on the outer side of the shell, and a rotating shaft rotationally penetrates through the interior of the installation base; the pouring stream inoculant injection device is provided with the shell, the flow guide body, the Z-shaped rod and the configuration body, the pouring stream inoculant injection device is placed at the position of a pouring opening, then molten steel is poured into the pouring opening, meanwhile, a worker presses the flow guide body through a tool, the bottom of the flow guide body makes contact with the supporting rod, and therefore the flow guide body can be poured into the configuration body; at the moment, closing of an outlet in the bottom of the shell is relieved, the nucleating agent in the shell falls into the flow guiding body under the action of gravity, the nucleating agent is evenly guided into a pouring mold through the flow guiding body, manpower is reduced, safety of workers is guaranteed, and production efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of a pouring flow inoculant injection device, in particular to a pouring flow inoculant injection device. Background Art

[0002] In the casting production process, inoculants are often added to the molten iron in production. The purpose of adding inoculants is to promote graphitization in cast iron production, reduce the tendency of white cast iron, improve the morphology and distribution of graphite, increase the number of eutectic clusters, and refine the matrix structure.

[0003] Currently, the common method in production is to manually feed materials at a close distance, which has a high safety risk, and the uniformity of the inoculant addition cannot be ensured, resulting in poor inoculation effect. It is necessary to design a pouring flow inoculant feeding device, which can realize an automatic inoculant feeding device, improve the safety of the site, and enable the inoculant to flow into the mold evenly with the core molten iron. Summary of the invention

[0004] The object of the present invention is to provide a pouring flow inoculant injection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a pouring flow inoculant injection device, comprising a shell, a first mounting leg, a second mounting leg and a third mounting leg are sequentially installed on both outer sides of the shell, a flow regulating component is arranged in the shell, a mounting seat is installed on the outer side of the shell, and a rotating shaft is rotatably penetrated in the mounting seat, and a feeding assembly and a counterweight assembly are arranged on the rotating shaft.

[0006] By adopting the above technical solution, it is achieved that during the process of pouring molten steel, the inoculant is evenly injected into the casting mold through the device and mixed with the molten steel.

[0007] As a further solution of the present invention: the flow regulating assembly includes a rectangular barrel, a sliding plate, a threaded groove and a threaded rod, the rectangular barrel is transversely installed in the first mounting leg, and the sliding plate is slidably inserted into the rectangular barrel, a threaded groove is transversely opened on the outer side of the sliding plate, a threaded rod is threadedly connected in the threaded groove, and the end of the threaded rod rotates and passes through the rectangular barrel.

[0008] By adopting the above technical solution, the flow rate of the inoculant in the shell can be adjusted.

[0009] As a further solution of the present invention: a butterfly nut is installed at the through end of the threaded rod.

[0010] By adopting the above technical solution, the threaded rod can be rotated.

[0011] As a further solution of the present invention: the blanking assembly includes an L-shaped frame and a flow guide body, the L-shaped frames are fixedly installed at both ends of the rotating shaft, and the flow guide body is fixedly installed between the L-shaped frames.

[0012] By adopting the above technical solution, the rotation angle of the guide body can be adjusted.

[0013] As a further solution of the present invention: the counterweight assembly includes a Z-shaped rod and a configuration body, the Z-shaped rod is installed at the end of the rotating shaft, and the configuration body is installed at one end of the Z-shaped rod away from the shell.

[0014] By adopting the above technical solution, the configuration and adjustment of the flow guide body is realized.

[0015] As a further solution of the present invention: a connecting stabilizing rod is installed between the first mounting leg and the third mounting leg, and a connecting stabilizing rod is installed between the first mounting leg and the second mounting leg.

[0016] By adopting the above technical solution, the first mounting leg, the second mounting leg and the third mounting leg are stabilized.

[0017] As a further solution of the present invention: a support rod is installed between the second mounting leg and the third mounting leg.

[0018] By adopting the above technical solution, it is achieved to support the bottom of the rotating guide body.

[0019] As a further solution of the present invention: the first mounting leg, the second mounting leg and the third mounting leg are arranged in a "character" state.

[0020] By adopting the above technical solution,

[0021] As a further solution of the present invention: a scale is provided on the inner wall of the shell.

[0022] By adopting the above technical solution, the amount of inoculant added into the shell can be quantitatively determined.

[0023] Compared with the prior art, the invention has the following beneficial effects: the pouring flow inoculant injection device,

[0024] A shell, a guide body, a Z-shaped rod and a configuration body are provided. When a certain amount of inoculant is added to the molten steel poured into the mold, the device is placed at the pouring port, and then the molten steel is poured in. At the same time, the worker uses a tool to press the guide body so that the bottom of the guide body contacts the support rod. At this time, the bottom of the guide body releases the closure of the bottom outlet of the shell. At this time, the inoculant in the shell falls into the guide body under the action of gravity. The inoculant is uniformly introduced into the casting mold through the guide body. The device solves the problem of traditional workers adding inoculants, reduces manpower, ensures the safety of workers, and improves production efficiency.

[0025] In addition, the pouring flow inoculant injection device has a Z-shaped rod and a configuration body. When the inoculant is not to be added to the casting mold, the worker uses a tool to press the configuration body, and the Z-shaped rod is driven downward by the configuration body, and the rotating shaft is driven to rotate by the Z-shaped rod, and the two L-shaped frames are driven to rotate by the rotating shaft, and the guide body is driven to rotate by the L-shaped frame. At this time, the guide body rotates in the direction away from the support rod, and the bottom outlet of the shell can be blocked by the bottom of the guide body, ensuring that the inoculant is blocked at any time. The bottom of the shell can be freely adjusted to be opened or closed through the cooperation between the configuration body and the guide body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0027] Figure 2 It is a side view structural schematic diagram of the present invention;

[0028] Figure 3 It is a bottom view structural schematic diagram of the present invention;

[0029] Figure 4 It is a schematic diagram of the cross-sectional structure of the shell of the present invention;

[0030] Figure 5 For the present invention Figure 4 Enlarged structural diagram at A in the middle.

[0031] In the figure: 1. shell; 2. first mounting leg; 3. second mounting leg; 4. third mounting leg; 5. connecting stabilizing rod; 6. mounting seat; 7. rotating shaft; 8. L-shaped frame; 9. supporting rod; 10. guide body; 11. Z-shaped rod; 12. configuration body; 13. scale; 14. rectangular barrel; 15. sliding plate; 16. threaded groove; 17. threaded rod; 18. butterfly nut. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-5 The present invention provides a technical solution: a pouring flow inoculant injection device, comprising a shell 1, a first mounting leg 2, a second mounting leg 3 and a third mounting leg 4 are sequentially mounted on both outer sides of the shell 1, a flow regulating component is arranged in the shell 1, a mounting seat 6 is mounted on the outer side of the shell 1, and a rotating shaft 7 is rotatably penetrated in the mounting seat 6, and a material discharge component and a counterweight component are arranged on the rotating shaft 7;

[0034] Specifically, when a certain amount of inoculant is added to the molten steel poured into the mold, the device is placed at the pouring port, and then the molten steel is poured in. At the same time, the worker uses a tool to press the flow guide 10 so that the bottom of the flow guide 10 contacts the support rod 9. At this time, the bottom of the flow guide 10 releases the closure of the bottom outlet of the shell 1. At this time, the inoculant in the shell 1 falls into the flow guide 10 under the action of gravity. The inoculant is evenly introduced into the casting mold through the flow guide 10. This device solves the traditional method of workers adding inoculants, reduces manpower, ensures the safety of workers, and improves production efficiency.

[0035] See also Figure 4 and Figure 5 , further, the flow regulating assembly includes a rectangular barrel 14, a sliding plate 15, a threaded groove 16 and a threaded rod 17, the rectangular barrel 14 is transversely installed in the first mounting leg 2, and the sliding plate 15 is slidably inserted in the rectangular barrel 14, the outer side of the sliding plate 15 is transversely provided with a threaded groove 16, the threaded groove 16 is threadedly connected with a threaded rod 17, and the end of the threaded rod 17 rotates and penetrates the rectangular barrel 14; the through end of the threaded rod 17 is installed with a butterfly nut 18;

[0036] Specifically, when adjusting the size of the outlet at the bottom of the shell 1, the butterfly nut 18 is rotated to drive the threaded rod 17 to rotate, and the threaded rod 17 is threadedly connected to the threaded groove 16, so that the sliding plate 15 slidably inserted into the rectangular barrel 14 can be adjusted horizontally. By adjusting the sliding plate 15 horizontally, the size of the outlet at the bottom of the shell 1 can be adjusted.

[0037] See also Figure 2, further, the blanking assembly includes an L-shaped frame 8 and a guide body 10, the L-shaped frame 8 is fixedly installed at both ends of the rotating shaft 7, and the guide body 10 is fixedly installed between the L-shaped frames 8; the counterweight assembly includes a Z-shaped rod 11 and a configuration body 12, the Z-shaped rod 11 is installed at the end of the rotating shaft 7, and the configuration body 12 is installed at the end of the Z-shaped rod 11 away from the shell 1;

[0038] Specifically, when no inoculant is to be added to the casting mold, a worker uses a tool to press the configuration body 12, and the configuration body 12 drives the Z-shaped rod 11 to move downward, and the Z-shaped rod 11 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the two L-shaped frames 8 to rotate, and the L-shaped frame 8 drives the flow guide 10 to rotate. At this time, the flow guide 10 rotates in a direction away from the support rod 9, and the bottom of the shell 1 can be blocked by the bottom of the flow guide 10, so that the inoculant is blocked at any time, and the bottom of the shell 1 can be freely adjusted to open or close through the cooperation between the configuration body 12 and the flow guide 10.

[0039] See also Figure 1 , further, a connecting stabilizing rod 5 is installed between the first mounting leg 2 and the third mounting leg 4, and a connecting stabilizing rod 5 is installed between the first mounting leg 2 and the second mounting leg 3;

[0040] Specifically, the stability of the support between the first mounting leg 2 , the second mounting leg 3 and the third mounting leg 4 is improved.

[0041] See also Figure 1 , further, a support rod 9 is installed between the second mounting leg 3 and the third mounting leg 4;

[0042] Specifically, the support rod 9 can support the bottom of the guide body 10 after the angle is adjusted to prevent the guide body 10 from excessively rotating.

[0043] See also Figure 1 , further, the first mounting leg 2, the second mounting leg 3 and the third mounting leg 4 are arranged in a finished character state;

[0044] See also Figure 1 , further, a scale 13 is provided on the inner wall of the housing 1;

[0045] Specifically, the scale 13 can be used to observe how much inoculant is added to the shell 1, and at the same time, a certain amount of inoculant can be added and the amount of molten steel to be poured can be matched in equal proportion.

[0046] Working principle: When using the pouring flow inoculant injection device, when adding a certain amount of inoculant to the molten steel poured into the mold, the device is placed at the pouring port, and then the molten steel is poured in. At the same time, the worker uses a tool to press the guide body 10, so that the bottom of the guide body 10 contacts the support rod 9. At this time, the bottom of the guide body 10 releases the closure of the bottom outlet of the shell 1. At this time, the inoculant in the shell 1 falls into the guide body 10 under the action of gravity. The inoculant is evenly introduced into the casting mold through the guide body 10. When the inoculant is not added to the casting mold, the worker uses a tool to press the configuration The body 12 is configured to drive the Z-shaped rod 11 to move downward, the Z-shaped rod 11 is used to drive the rotating shaft 7 to rotate, the rotating shaft 7 is used to drive the two L-shaped frames 8 to rotate, and the L-shaped frame 8 is used to drive the flow guide 10 to rotate. At this time, the flow guide 10 rotates in a direction away from the support rod 9, and the bottom of the shell 1 can be blocked by the bottom of the flow guide 10, so that the inoculant can be blocked at any time. The bottom of the shell 1 can be freely adjusted to open or close by the cooperation between the configuration body 12 and the flow guide 10. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0048] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pouring inoculant injection device, comprising a housing (1), characterized in that: The first mounting leg (2), the second mounting leg (3) and the third mounting leg (4) are sequentially mounted on the two outer sides of the shell (1); a flow regulating component is arranged inside the shell (1); a mounting seat (6) is mounted on the outer side of the shell (1); a rotating shaft (7) is rotatably penetrated in the mounting seat (6); a material discharge component and a counterweight component are arranged on the rotating shaft (7).

2. The pouring flow inoculant injection device according to claim 1, characterized in that: The flow regulating assembly comprises a rectangular barrel (14), a sliding plate (15), a threaded groove (16) and a threaded rod (17); the rectangular barrel (14) is transversely installed in the first mounting leg (2), and the sliding plate (15) is slidably inserted in the rectangular barrel (14); a threaded groove (16) is transversely opened on the outer side of the sliding plate (15); a threaded rod (17) is threadedly connected to the threaded groove (16); and the end of the threaded rod (17) rotates and passes through the rectangular barrel (14).

3. The pouring flow inoculant injection device according to claim 2, characterized in that: A butterfly nut (18) is installed at the through end of the threaded rod (17).

4. The pouring flow inoculant injection device according to claim 1, characterized in that: The material unloading assembly comprises an L-shaped frame (8) and a flow guide (10); the L-shaped frames (8) are fixedly mounted on both ends of the rotating shaft (7), and the flow guide (10) is fixedly mounted between the L-shaped frames (8).

5. The pouring flow inoculant injection device according to claim 1, characterized in that: The counterweight assembly comprises a Z-shaped rod (11) and a configuration body (12); the Z-shaped rod (11) is installed at the end of the rotating shaft (7), and the configuration body (12) is installed at one end of the Z-shaped rod (11) away from the housing (1).

6. The pouring flow inoculant injection device according to claim 1, characterized in that: A connecting stabilizing rod (5) is installed between the first mounting leg (2) and the third mounting leg (4), and a connecting stabilizing rod (5) is installed between the first mounting leg (2) and the second mounting leg (3).

7. The pouring flow inoculant injection device according to claim 1, characterized in that: A support rod (9) is installed between the second mounting leg (3) and the third mounting leg (4).

8. The pouring flow inoculant injection device according to claim 1, characterized in that: The first mounting leg (2), the second mounting leg (3) and the third mounting leg (4) are arranged in a finished word state.

9. The pouring flow inoculant injection device according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a scale (13).