Multi-stage flow guide type casting device for die-casting die
The die-casting mold pouring device, with its multi-stage flow guiding structure and filter screen design, solves the problems of uneven metal flow, splashing, and eddies, improving the quality and purity of castings and adapting to the pouring needs of different molds.
Patent Information
- Application Number
- CN202520474590.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional die-casting mold pouring devices are prone to unevenness, splashing, and eddy currents during the flow of molten metal, which leads to a decline in the quality of the castings.
Design a multi-stage flow-guided die-casting mold pouring device, which adopts a stepped flow-guided structure and a filter screen. The stepped flow-guided structure controls the flow of molten metal through guide plates with progressively decreasing inclination angles. The filter screen is set above the valve to filter impurities, and the valve is a solenoid valve to precisely control the flow rate.
It achieves smooth flow of molten metal, reduces splashing and eddies, improves the purity and quality of castings, and adapts to the casting requirements of different molds.
Smart Images

Figure CN223862836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die casting technology, and in particular to a multi-stage flow-guided die casting mold casting device. Background Technology
[0002] In the die-casting process, the flow control of molten metal has a significant impact on the quality of castings and production efficiency. Traditional casting equipment is prone to uneven flow, splashing, and eddies during the pouring process, leading to a decline in casting quality. Utility Model Content
[0003] In view of this, the main objective of this utility model is to solve the above-mentioned problems.
[0004] This utility model provides a multi-stage flow-guided die-casting mold pouring device, including: a cylinder, a top cover, and supporting legs; the lower end of the cylinder is funnel-shaped, and the cylinder includes a stepped flow-guided structure, a valve, and a discharge port; the stepped flow-guided structure is located on the left side of the cylinder, and the valve and the discharge port are both located at the lower end of the cylinder, with the valve located above the discharge port; the top cover is connected to the top of the cylinder by screws, and the top cover has a feed port penetrating through the top cover; the supporting legs are located on the outer wall of the lower end of the cylinder; the stepped flow-guided structure includes several flow-guide plates, which are distributed in a stepped manner, and the inclination angle of the flow-guide plates decreases progressively from top to bottom; the feed port is located above the first layer of flow-guide plates, and a molten metal flow channel is formed between adjacent flow-guide plates.
[0005] Furthermore, the stepped flow guide structure includes several inlets and slot structures; the inlets are located on the left side of the cylinder, and the several flow guide plates and the several inlets are movably connected and correspond one-to-one through the slot structures, so that the flow guide plates and the cylinder can be detachably connected; a limiting block is also provided inside the right end of the inlet.
[0006] Furthermore, the slot structure includes a rectangular protrusion and a rectangular groove.
[0007] Furthermore, the cylinder also includes a filter screen, which is disposed above the valve.
[0008] Furthermore, a pull ring is provided at the left end of the guide plate.
[0009] Furthermore, the valve is a solenoid valve.
[0010] The beneficial effects of this utility model are as follows:
[0011] The multi-stage flow guiding structure design allows the molten metal to flow smoothly during pouring, reducing splashing and turbulence and improving pouring quality. A filter screen positioned above the valve effectively filters impurities from the molten metal, enhancing the purity and quality of the casting. The valve employs a throttle valve design, enabling precise control of the molten metal flow rate to adapt to the pouring requirements of different molds. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a multi-stage flow-guiding die-casting mold pouring device according to the present invention;
[0013] Figure 2 This is a schematic diagram of the cylindrical body of this utility model;
[0014] Figure 3 This is an exploded view of the stepped flow guiding structure of this utility model;
[0015] The above figures include the following reference numerals:
[0016] 1. Cylinder body; 101. Stepped flow guide structure; 1011. Flow guide plate; 10111. Pull ring; 1012. Inlet; 1013. Slot structure; 10131. Rectangular protrusion; 10132. Rectangular groove; 10133. Limiting block; 102. Valve; 103. Discharge port; 104. Filter screen; 2. Top cover; 201. Inlet; 3. Support leg. Detailed Implementation
[0017] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described in the present application can be combined with each other.
[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. The present application will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] like Figure 1 As shown in the preferred embodiment of this utility model, a multi-stage flow-guiding die-casting mold pouring device includes: a cylinder 1, an upper cover 2, and supporting legs 3;
[0020] like Figure 2 As shown, the lower end of the cylinder 1 is funnel-shaped. The cylinder 1 includes a stepped flow guiding structure 101, a valve 102, and a discharge port 103. The stepped flow guiding structure 101 is located on the left side of the cylinder 1. The valve 102 and the discharge port 103 are both located at the lower end of the cylinder 1, and the valve 102 is located above the discharge port 103.
[0021] like Figure 1 As shown, the upper cover 2 is connected to the top of the cylinder 1 by screws, and the upper cover 2 is provided with a feed port 201 that penetrates the upper cover 2; the support leg 3 is disposed on the lower outer wall of the cylinder 1.
[0022] like Figure 3 As shown, the stepped flow guiding structure 101 includes a plurality of flow guiding plates 1011, which are distributed in a stepped manner. The inclination angle of the plurality of flow guiding plates 1011 decreases step by step from top to bottom. The feed inlet 201 is located above the first layer of flow guiding plates 1011, and a metal liquid flow channel is formed between adjacent flow guiding plates 1011.
[0023] Each of the guide plates 1011 of the stepped flow guiding structure 101 is inclined downwards like a "staircase step" with the inclination angle decreasing step by step. This can gradually reduce the flow rate of the molten metal, allowing the molten metal to flow smoothly during the pouring process, reducing splashing and eddies, and improving the pouring quality.
[0024] As a preferred embodiment of this utility model, it may also have the following additional technical features:
[0025] like Figure 2 , Figure 3 As shown, in a preferred embodiment, the stepped flow guiding structure 101 includes a plurality of inlets 1012 and a slot structure 1013. The inlets 1012 are located on the left side of the cylinder 1. The plurality of flow guiding plates 1011 are movably connected to the plurality of inlets 1012 through the slot structure 1013 and correspond one-to-one, so that the flow guiding plates 1011 and the cylinder 1 can be detachably connected. A limiting block 10133 is also provided inside the right end of the inlet 1012, and the limiting block 10133 is located on the right side of the slot structure 1013. The flow guiding plates 1011 and the cylinder 1 can be detachably connected, so that the flow guiding plates 1011 can be pulled out and replaced from the side like a "drawer". The limiting block 10133 prevents the flow guiding plates 1011 from going too deep into the cylinder 1.
[0026] like Figure 3 As shown, in a preferred embodiment, the slot structure 1013 includes a rectangular protrusion 10131 and a rectangular groove 10132.
[0027] like Figure 3 As shown, in a preferred embodiment, the cylinder 1 further includes a filter screen 104, which is disposed above the valve 102 to effectively filter impurities in the molten metal and improve the purity and quality of the casting.
[0028] like Figure 3 As shown, in a preferred embodiment, a pull ring 10111 is provided at the left end of the guide plate 1011 to facilitate pulling out and replacing the guide plate 1011.
[0029] like Figure 3 As shown, in a preferred embodiment, the valve 102 is a solenoid valve, which can precisely control the flow rate of molten metal and adapt to the casting requirements of different molds.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-stage flow-guided die-casting mold pouring device, characterized in that, include: Cylinder body (1), top cover (2), supporting legs (3); The lower end of the cylinder (1) is funnel-shaped. The cylinder (1) includes a stepped flow guide structure (101), a valve (102), and a discharge port (103). The stepped flow guide structure (101) is located on the left side of the cylinder (1). The valve (102) and the discharge port (103) are both located at the lower end of the cylinder (1). The valve (102) is located above the discharge port (103). The upper cover (2) is connected to the top of the cylinder (1) by screws, and the upper cover (2) is provided with a feed port (201) that passes through the upper cover (2); The support leg (3) is disposed on the lower outer wall of the cylinder (1); The stepped flow guiding structure (101) includes several flow guiding plates (1011), which are distributed in a stepped manner. The inclination angle of the flow guiding plates (1011) decreases step by step from top to bottom. The feed inlet (201) is located above the first layer of flow guiding plates (1011), and a metal liquid flow channel is formed between adjacent flow guiding plates (1011).
2. The multi-stage flow-guiding die-casting mold pouring device according to claim 1, characterized in that, The stepped flow guide structure (101) includes several inlets (1012) and a slot structure (1013); the inlets (1012) are located on the left side of the cylinder (1), and the several flow guide plates (1011) and the several inlets (1012) are movably connected and correspond one-to-one through the slot structure (1013), so that the flow guide plates (1011) and the cylinder (1) can be detachably connected; The right end of the socket (1012) is also provided with a limiting block (10133).
3. The multi-stage flow-guiding die-casting mold pouring device according to claim 2, characterized in that, The slot structure (1013) includes a rectangular protrusion (10131) and a rectangular groove (10132).
4. The multi-stage flow-guiding die-casting mold pouring device according to claim 1, characterized in that, The cylinder (1) also includes a filter screen (104), which is disposed above the valve (102).
5. The multi-stage flow-guiding die-casting mold pouring device according to claim 1, characterized in that, A pull ring (10111) is provided at the left end of the guide plate (1011).
6. The multi-stage flow-guiding die-casting mold pouring device according to claim 1, characterized in that, The valve (102) is a solenoid valve.