Molten iron pouring system for casting
By introducing a filter screen and gear system into the molten iron pouring system for casting, the problems of impurities and air bubbles caused by direct pouring of molten iron were solved, improving the quality of castings and the stability and safety of the pouring process.
Patent Information
- Application Number
- CN202423268665.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
During the casting process, when molten iron is poured directly into the casting cavity, impurities and air bubbles will remain in the casting cavity, forming defects such as porosity and inclusions, which will affect the quality of the casting.
The casting molten iron pouring system includes a support, pouring components, and impurity removal components. It uses a filter screen to filter impurities and slag from the molten iron, and a gear system to stabilize the tilting action of the molten iron bucket, ensuring that the molten iron flows slowly into the casting cavity.
It effectively removes impurities and air bubbles from molten iron, improves the processing quality of castings, avoids the generation of eddies, and ensures the stability and safety of the pouring process.
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Figure CN223748549U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to casting technical field especially relates to casting molten iron pouring system. BACKGROUND
[0002] Casting molten iron pouring refers to the manufacturing method that under the condition of specific flow, tool and material, molten iron is poured into mould, and the shaped product is taken out after cooling.
[0003] In prior art, when molten iron pouring system is used in casting process, molten iron is directly poured into casting cavity from container, and a large amount of sundries and air holes are mixed in molten iron during melting, which are left in casting cavity after direct pouring of molten iron, forming air hole and inclusion defects, affecting the processing quality of casting. UTILITY MODEL CONTENT
[0004] The utility model discloses a molten iron pouring system for casting, which solves the problem of the prior art that when molten iron pouring system is used in casting process, molten iron is directly poured into casting cavity from container, and a large amount of sundries and air holes are mixed in molten iron during melting, which are left in casting cavity after direct pouring of molten iron, forming air hole and inclusion defects, affecting the processing quality of casting.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a molten iron pouring system for casting, comprising: a support; a pouring assembly rotatably connected to the inner surface of the support, the pouring assembly comprising a drive shaft, the end surface of the drive shaft being fixedly connected with a support seat, and the inner surface of the support seat being fixedly connected with a molten iron bucket; a sundry removal assembly fixedly connected to the top of the molten iron bucket, the sundry removal assembly comprising two fixed rods, a fixed plate fixedly connected between the upper end surfaces of the two fixed rods, a threaded rod threadedly connected through the top of the fixed plate, a horizontal plate rotatably connected to the lower end surface of the threaded rod, an outer frame fixedly connected to the bottom of the horizontal plate, and a filter screen fixedly connected to the inner surface of the outer frame.
[0006] Preferably, the inner surface of the support is rotatably connected with a rotating shaft, and the end surface of the rotating shaft is slidingly penetrated through the support and extends to the outside.
[0007] Preferably, the end surface of the rotating shaft is fixedly connected with a hand wheel, and the outer surface of the rotating shaft is fixedly connected with a first gear.
[0008] Preferably, the outer surface of the drive shaft is fixedly connected with a second gear, and the first gear is meshingly connected with the second gear.
[0009] Preferably, the upper end surface of the molten iron bucket is fixedly connected with a pouring nozzle, and the outer surface of the molten iron bucket is fixedly connected with a filling pipe.
[0010] Preferably, the support seat outer surface is fixedly connected with a support shaft, and the support shaft end surface is rotationally connected with the support inner surface.
[0011] Preferably, the outer frame outer surface is attached with the iron bucket inner surface, the threaded rod upper end surface is fixedly connected with a rotating handle, the horizontal plate top is fixedly connected with limit rods in a symmetrical manner, and the limit rods are slidingly penetrated through the fixed plate.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that,
[0013] 1. In the casting process, the molten iron is filtered by the filter screen, and the molten iron is poured through the filter screen position, which has the effect of rectification, so that the molten iron slowly flows into the casting cavity, and the vortex is not easy to produce when pouring, and the air hole in the molten iron can be removed, thereby improving the casting processing quality.
[0014] 2. In the pouring process, the molten iron bucket is rotated and tilted to pour out the molten iron and complete pouring, and the first gear drives the second gear to rotate, which has the effect of speed reduction, so that the molten iron bucket is more stable when rotating to pour out the molten iron. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A perspective view of the molten iron pouring system for casting is provided for the utility model;
[0016] Figure 2 A bottom view of the molten iron pouring system for casting is provided for the utility model;
[0017] Figure 3 A pouring assembly structure schematic view of the molten iron pouring system for casting is provided for the utility model;
[0018] Figure 4 A deimpurity assembly structure schematic view of the molten iron pouring system for casting is provided for the utility model.
[0019] Legend: 1, support; 2, rotating shaft; 3, rocking wheel; 4, first gear; 5, pouring assembly; 501, drive shaft; 502, second gear; 503, support seat; 504, iron bucket; 505, support shaft; 506, pouring nozzle; 507, filling pipe; 6, deimpurity assembly; 601, fixed rod; 602, fixed plate; 603, threaded rod; 604, rotating handle; 605, horizontal plate; 606, outer frame; 607, filter screen; 608, limit rod. DETAILED DESCRIPTION
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1, as Figures 1-4 As shown, this utility model provides a casting molten iron pouring system, characterized in that it includes: a support 1; a pouring assembly 5, which is rotatably connected to the inner surface of the support 1, the pouring assembly 5 including a drive shaft 501, a support base 503 fixedly connected to the end face of the drive shaft 501, and a molten iron bucket 504 fixedly connected to the inner surface of the support base 503; and a cleaning assembly 6, which is fixedly connected to the top of the molten iron bucket 504, the cleaning assembly 6 including two fixing rods 601, a fixing plate 602 fixedly connected between the upper end faces of the two fixing rods 601, a threaded rod 603 threadedly connected to the top of the fixing plate 602, and the lower end face of the threaded rod 603 rotating... A horizontal plate 605 is connected to the moving part. An outer frame 606 is fixedly connected to the bottom of the horizontal plate 605. A filter screen 607 is fixedly connected to the inner surface of the outer frame 606. A pouring nozzle 506 is fixedly connected to the upper end of the molten iron bucket 504. A filling pipe 507 is fixedly connected to the outer surface of the molten iron bucket 504. A support shaft 505 is fixedly connected to the outer surface of the support base 503. The end face of the support shaft 505 is rotatably connected to the inner surface of the bracket 1. The outer surface of the outer frame 606 is in contact with the inner surface of the molten iron bucket 504. A rotating handle 604 is fixedly connected to the upper end of the threaded rod 603. Limiting rods 608 are symmetrically fixedly connected to the top of the horizontal plate 605. The limiting rods 608 slide through the fixing plate 602.
[0023] The overall effect of Embodiment 1 is as follows: During the casting process, when pouring molten iron, the molten iron is injected into the molten iron bucket 504 through the filling pipe 507. When pouring, the molten iron bucket 504 is tilted so that the molten iron is poured out from the pouring nozzle 506. When molten iron is poured into the molten iron bucket 504 from the filling pipe 507, the molten iron is positioned below the filter screen 607. When the molten iron bucket 504 is tilted and the molten iron is poured out, it is filtered and intercepted by the filter screen 607. The use of the filter screen 607 can filter impurities and slag from the molten iron. Simultaneously, the setting of pouring molten iron through the flow point of the filter screen 607 is effective. It can rectify the flow, allowing the molten iron to flow slowly into the casting cavity. The molten iron is less likely to generate eddies when poured, thus preventing splashing and injury to workers. After the molten iron is poured, the filtered slag will remain below the filter screen 607. Rotating the handle 604 can drive the threaded rod 603 to rotate. The rotation of the threaded rod 603 can drive the horizontal plate 605 to move upward. The setting of the limiting rod 608 can limit the movement of the horizontal plate 605. The horizontal plate 605 can drive the outer frame 606 and the filter screen 607 to move above the molten iron bucket 504, making it convenient to clean the slag remaining inside the molten iron bucket 504.
[0024] Example 2, as Figures 1-4 As shown, a rotating shaft 2 is rotatably connected to the inner surface of the bracket 1. The end face of the rotating shaft 2 slides through the bracket 1 and extends to the outside. A rocker wheel 3 is fixedly connected to the end face of the rotating shaft 2. A first gear 4 is fixedly connected to the outer surface of the rotating shaft 2. A second gear 502 is fixedly connected to the outer surface of the drive shaft 501. The first gear 4 and the second gear 502 are meshed together.
[0025] The effect achieved by the entire embodiment 2 is that, during the pouring process, the rocker wheel 3 drives the rotating shaft 2 to rotate. When the rotating shaft 2 rotates, it can drive the drive shaft 501 to rotate along with it through the connection of the first gear 4 and the second gear 502. The drive shaft 501 can drive the iron bucket 504 to rotate and tilt through the rotation of the support base 503. After the iron bucket 504 rotates and tilts, the molten iron can be poured out to complete the pouring. The setting of the first gear 4 driving the second gear 502 to rotate has a deceleration effect, making the iron bucket 504 rotate and pour out the molten iron more stable.
[0026] Working principle: in the casting process, when pouring molten iron, molten iron is poured into the ladle 504 through the filling pipe 507, and the ladle 504 is inclined when pouring molten iron from the pouring nozzle 506 position, when pouring molten iron from the filling pipe 507 position to the ladle 504, the molten iron will be below the filter screen 607, when the ladle 504 is inclined, the molten iron will flow out through the filter screen 607, the use of filter screen 607 can filter the impurities and slag in the molten iron, at the same time, the use of filter screen 607 position flow setting can play the role of rectifier, so that the molten iron slowly flows into the mold cavity, and the molten iron is not easy to produce vortex when pouring, and the air hole in the molten iron can be removed, after the molten iron is poured, the slag filtered out will be left below the filter screen 607, rotating the handle 604 can drive the threaded rod 603 to rotate, the threaded rod 603 can drive the horizontal plate 605 to move up, the limiting rod 608 can limit the movement of the horizontal plate 605, the horizontal plate 605 can drive the outer frame 606 and the filter screen 607 to move to the position above the ladle 504, which is convenient for cleaning the residual slag in the ladle 504, when pouring, rotating the handle 3 drives the shaft 2 to rotate, the shaft 2 can drive the driving shaft 501 to rotate through the connection of the first gear 4 and the second gear 502, the driving shaft 501 can drive the ladle 504 to rotate and incline through the rotation of the supporting seat 503, the ladle 504 can pour out the molten iron and complete the pouring after rotating and inclining, the setting of the first gear 4 driving the second gear 502 to rotate plays the role of speed reduction, so that the ladle 504 is more stable when rotating and pouring out the molten iron.
[0027] The above is only a preferred embodiment of the present application, not other forms of the present application, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the present application.
Claims
1. A casting system for pouring molten iron, characterized in that, include: Support (1); The casting assembly (5) is rotatably connected to the inner surface of the bracket (1). The casting assembly (5) includes a drive shaft (501), and a support base (503) is fixedly connected to the end face of the drive shaft (501). A molten iron bucket (504) is fixedly connected to the inner surface of the support base (503). The impurity removal component (6) is fixedly connected to the top of the molten iron bucket (504). The impurity removal component (6) includes two fixed rods (601). A fixed plate (602) is fixedly connected between the upper surfaces of the two fixed rods (601). A threaded rod (603) is threaded through the top of the fixed plate (602). A horizontal plate (605) is rotatably connected to the lower surface of the threaded rod (603). An outer frame (606) is fixedly connected to the bottom of the horizontal plate (605). A filter screen (607) is fixedly connected to the inner surface of the outer frame (606).
2. The casting molten iron pouring system according to claim 1, characterized in that: The inner surface of the bracket (1) is rotatably connected to a rotating shaft (2), and the end face of the rotating shaft (2) slides through the bracket (1) and extends to the outside.
3. The casting molten iron pouring system according to claim 2, characterized in that: A rocker wheel (3) is fixedly connected to the end face of the rotating shaft (2), and a first gear (4) is fixedly connected to the outer surface of the rotating shaft (2).
4. The casting molten iron pouring system according to claim 3, characterized in that: The second gear (502) is fixedly connected to the outer surface of the drive shaft (501), and the first gear (4) meshes with the second gear (502).
5. The casting molten iron pouring system according to claim 1, characterized in that: A pouring nozzle (506) is fixedly connected to the upper end face of the molten iron bucket (504), and a filling pipe (507) is fixedly connected to the outer surface of the molten iron bucket (504).
6. The casting molten iron pouring system according to claim 1, characterized in that: The outer surface of the support base (503) is fixedly connected to a support shaft (505), and the end face of the support shaft (505) is rotatably connected to the inner surface of the bracket (1).
7. The casting molten iron pouring system according to claim 1, characterized in that: The outer surface of the outer frame (606) is in contact with the inner surface of the iron bucket (504). A rotating handle (604) is fixedly connected to the upper end face of the threaded rod (603). A limiting rod (608) is symmetrically fixedly connected to the top of the horizontal plate (605). The limiting rod (608) slides through the fixing plate (602).