Titanium carbide alloy rod inlaying casting device for ultra-high manganese steel screen

By casting ultra-high manganese steel to encapsulate titanium carbide alloy rods to form a composite screen, the problems of insufficient wear resistance and impact resistance of traditional screens are solved, and a highly reliable screen material is achieved.

CN224574670UActive Publication Date: 2026-07-31DONGYANG KELING EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYANG KELING EQUIP MFG CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional single-material screens suffer severe wear and short service life under continuous friction from high-hardness materials. Furthermore, while titanium carbide alloys are hard, they are also brittle and difficult to use as a screen material on their own.

Method used

A titanium carbide alloy rod is encased and fixed in high-temperature ultra-high manganese steel using a casting device. After cooling, a composite screen is formed, combining the toughness of ultra-high manganese steel with the wear resistance of titanium carbide alloy to achieve precise positioning and metallurgical bonding.

Benefits of technology

The resulting composite screen is both impact-resistant and wear-resistant, extending its service life and meeting the high reliability requirements of industrial screening equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a casting device, more specifically, a casting device for inlaying titanium carbide alloy rods with ultra-high manganese steel screens. The casting device includes a platform with multiple transverse and longitudinal grooves forming a mesh. Titanium carbide alloy rods are placed within each of the transverse and longitudinal grooves. Each transverse groove has a support base at both ends, with a semi-circular groove on its upper part. The two ends of each titanium carbide alloy rod are placed on the two supports. Each longitudinal groove has a support base at both ends, with a semi-circular groove on its upper part. The two ends of each support are placed on the two supports. Through casting, high-temperature molten ultra-high manganese steel encapsulates the pre-fixed titanium carbide alloy rods. After cooling, the two are firmly bonded, making them resistant to damage from large pieces of material and able to withstand long-term material friction.
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Description

Technical Field

[0001] This utility model relates to a casting device, and more specifically, a casting device for inlaying titanium carbide alloy rods with ultra-high manganese steel screens. Background Technology

[0002] In industrial sectors such as mining, sand and gravel processing, and metallurgical beneficiation, screens, as key screening components, must withstand the high-frequency impact and intense friction of large materials over long periods, placing extremely high demands on their wear resistance and impact resistance. Traditional single-material screens, such as high-manganese steel screens, while possessing good toughness and impact resistance, suffer severe surface wear and have a short service life under continuous friction from high-hardness materials. While titanium carbide alloys have extremely high hardness and excellent wear resistance, their brittleness and insufficient toughness make them unsuitable for use as a standalone screen material. Therefore, a new type of casting device is urgently needed. Through innovative structural design and process control, it can achieve precise positioning and metallurgical bonding of titanium carbide alloy rods and ultra-high manganese steel, enabling the composite screen to combine the toughness of ultra-high manganese steel with the wear resistance of titanium carbide alloy, thus meeting the urgent industrial demand for highly reliable screens. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, this utility model provides a casting device for embedding titanium carbide alloy rods in ultra-high manganese steel screens. Its beneficial effect is that the high-temperature ultra-high manganese steel liquid encapsulates the pre-fixed titanium carbide alloy rods through casting. After cooling, the two are firmly combined to form a composite screen of "high manganese steel impact resistance + titanium carbide wear resistance". It is not easily damaged by large pieces of material and can withstand material friction for a long time.

[0004] A casting device for ultra-high manganese steel screen inlaid with titanium carbide alloy rods includes a platform with multiple transverse grooves and multiple longitudinal grooves. The multiple transverse grooves and multiple longitudinal grooves form a mesh, and titanium carbide alloy rods are placed in each of the multiple transverse grooves and multiple longitudinal grooves.

[0005] Each of the transverse grooves is provided with a support base at both ends. The upper part of the support base is provided with a semi-circular groove, and the two ends of the titanium carbide alloy rod are respectively placed on the two support bases.

[0006] Each of the longitudinal grooves is provided with a support seat II at both ends. The upper part of the support seat II is provided with a semi-circular groove, and the two ends of the titanium carbide alloy rod are respectively placed on the two support seats II.

[0007] The platform is provided with a rectangular frame slot, which is connected to multiple horizontal slots and multiple vertical slots.

[0008] The platform is equipped with a retaining edge.

[0009] Support legs are fixed at each of the four corners of the platform.

[0010] Each of the four corners of the rectangular frame groove is vertically slidably connected with a lifting column.

[0011] All four lifting columns are fixed to the upper side of the base frame.

[0012] A central rod is fixed to the lower center of the platform, and the base frame is slidably connected to the central rod. A stop pin is inserted into the lower end of the central rod.

[0013] Two handles are fixed to the front of the base frame. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 Schematic diagram of the casting device for embedding titanium carbide alloy rods in ultra-high manganese steel screens Figure 1 ;

[0016] Figure 2 Schematic diagram of the casting device for embedding titanium carbide alloy rods in ultra-high manganese steel screens Figure 2 ;

[0017] In the diagram: Platform 1; Lifting column 2; Rectangular frame groove 3; Horizontal groove 4; Vertical groove 5; Support seat 1 6; Titanium carbide alloy rod 7; Support leg 8; Support seat 2 9; Edge 10; Base frame 11; Middle rod 12; Stop pin 13; Handle 14. Detailed Implementation

[0018] A casting device for ultra-high manganese steel screen inlaid with titanium carbide alloy rods includes a platform 1. The platform 1 is provided with multiple transverse grooves 4 and multiple longitudinal grooves 5. The multiple transverse grooves 4 and multiple longitudinal grooves 5 form a mesh. Titanium carbide alloy rods 7 are placed in each of the multiple transverse grooves 4 and multiple longitudinal grooves 5.

[0019] like Figure 1-2 As shown;

[0020] Before casting the ultra-high manganese steel screen, titanium carbide alloy rods 7 are placed in the transverse groove 4 and the longitudinal groove 5 respectively. The position of the alloy rods is precisely positioned through a mesh layout, forming the initial shape of the screen skeleton. When pouring the ultra-high manganese steel liquid, the molten metal fills the space inside and around the groove, allowing the alloy rods to fully contact the molten steel. After cooling and solidification, the alloy rods are firmly embedded in the screen, achieving the combined properties of "high manganese steel's impact resistance + titanium carbide's wear resistance". The mesh grooves ensure the uniform distribution of the alloy rods, improving the overall performance of the screen.

[0021] Each of the transverse grooves 4 is provided with a support base 6 at both ends. The upper part of the support base 6 is provided with a semi-circular groove. The two ends of the titanium carbide alloy rod 7 are respectively placed on the two support bases 6.

[0022] like Figure 1-2 As shown;

[0023] The semi-circular groove on the upper part of the support base 6 is adapted to the shape of both ends of the titanium carbide alloy rod 7, providing stable support and limiting function. During the casting process, it prevents the alloy rod from shifting or shaking in the lateral direction, ensuring that the alloy rod maintains its accurate position under the impact of high-temperature molten steel, and ensuring that the bonding surface between the alloy rod and the high-manganese steel is tightly fitted, avoiding gaps or misalignment, and guaranteeing the structural strength and performance of the composite screen.

[0024] Each of the longitudinal grooves 5 has a support base 2 9 at both ends. The upper part of the support base 2 9 has a semi-circular groove. The two ends of the titanium carbide alloy rod 7 are respectively placed on the two support bases 2 9.

[0025] like Figure 1-2 As shown;

[0026] The semi-circular groove on the upper part of support seat 29 positions and supports the titanium carbide alloy rod 7 longitudinally. This dual positioning, both laterally and longitudinally, allows the alloy rod to form a stable grid structure on the plane. Even under the pressure of high-temperature molten steel pouring and cooling shrinkage stress, it maintains accurate positioning, ensuring uniform distribution of the alloy rods in the screen and enhancing the screen's wear resistance and impact resistance in different directions. Figure 1-2 As shown, support base 2 9 cooperates with support base 1 6 to achieve precise positioning of the alloy rod in all directions.

[0027] The platform 1 is provided with a rectangular frame groove 3, which is connected to multiple horizontal grooves 4 and multiple vertical grooves 5.

[0028] like Figure 1-2 As shown;

[0029] The rectangular frame groove 3 connects with the transverse groove 4 and the longitudinal groove 5, providing a flow channel and forming space for the ultra-high manganese steel molten material. During casting, the molten steel flows quickly and evenly into the transverse and longitudinal grooves through the rectangular frame groove 3, filling the gaps around the alloy rod and ensuring the overall forming quality of the screen. At the same time, the shape of the rectangular frame groove 3 helps to control the flow direction and speed of the molten steel, reducing turbulence and porosity, resulting in a smooth screen surface, dense internal structure, and improved screen performance.

[0030] The edge of the platform 1 is provided with a retaining edge 10.

[0031] like Figure 1-2 As shown;

[0032] During the pouring of ultra-high manganese steel molten material, the baffle 10 serves to block the flow of molten steel, preventing it from overflowing the platform and avoiding waste or safety hazards caused by splashing.

[0033] The platform 1 has support legs 8 connected to its four corners by screws.

[0034] like Figure 1-2As shown;

[0035] The support leg 8 provides stable support for the platform 1 at a certain height, making it convenient for operators to perform operations below the platform, such as installing or disassembling components, or cleaning up residual steel slag from the pouring process.

[0036] Each of the four corners of the rectangular frame groove 3 is vertically slidably connected with a lifting column 2.

[0037] like Figure 1-2 As shown;

[0038] After the screen casting is completed and cooled, the solidified screen is lifted from the platform 1 by sliding the lifting column 2 upwards, which facilitates the demolding operation.

[0039] All four lifting columns 2 are welded to the upper side of the base frame 11.

[0040] like Figure 1-2 As shown;

[0041] The base frame 11 provides a stable support and connection structure for the lifting column 2. Operators can control the position of the lifting column 2 by moving the base frame 11, thereby precisely controlling the demolding process of the screen. The fixed connection between the base frame 11 and the lifting column 2 ensures that the lifting column 2 is subjected to uniform force when lifting the screen, and will not tilt or shake, thus ensuring the safe and stable demolding operation.

[0042] A central rod 12 is welded to the lower center of the platform 1, and the base frame 11 is slidably connected to the central rod 12. A stop pin 13 is inserted into the lower end of the central rod 12.

[0043] like Figure 1-2 As shown;

[0044] The center rod 12 provides a sliding guide for the base frame 11, ensuring stability and preventing deviation when the base frame 11 moves up and down with the lifting column 2. A stop pin 13 inserted into the lower end of the center rod 12 restricts the downward movement of the base frame 11, preventing it from falling off. The stop pin can also be pulled out for flexible adjustment when the base frame position needs to be adjusted. This structural design ensures the stability of the lifting column 2 during lifting and lowering, while also allowing operators to easily adjust the demolding height and position according to actual needs.

[0045] Two handles 14 are welded to the front of the base frame 11.

[0046] like Figure 1-2 As shown;

[0047] Handle 14 provides the operator with a point of leverage, making it easy to push or pull the base frame 11 and control the raising and lowering of the lifting column 2. Through handle 14, the operator can more easily and accurately adjust the position of the base frame, achieve fine control over the screen demolding process, reduce labor intensity, and improve operational safety and production efficiency.

Claims

1. Casting device for the titanium carbide alloy rods inlaying the screen mesh of ultra-high manganese steel, comprising a platform (1), characterized in that: The platform (1) is provided with multiple transverse grooves (4) and multiple longitudinal grooves (5), which form a mesh. Titanium carbide alloy rods (7) are placed in each of the multiple transverse grooves (4) and multiple longitudinal grooves (5).

2. The device for casting a titanium carbide alloy rod for an ultra-high manganese steel screen mesh insert according to claim 1, characterized in that: Each of the transverse grooves (4) is provided with a support seat (6) at both the left and right ends. The upper part of the support seat (6) is provided with a semi-circular groove, and the two ends of the titanium carbide alloy rod (7) are respectively placed on the two support seats (6).

3. The device according to claim 2, wherein the device is characterized by: Each of the longitudinal grooves (5) is provided with a support seat 2 (9) at both ends. The upper part of the support seat 2 (9) is provided with a semi-circular groove. The two ends of the titanium carbide alloy rod (7) are respectively placed on the two support seats 2 (9).

4. The device according to claim 3, wherein the device is characterized by: The platform (1) is provided with a rectangular frame groove (3), which is connected to multiple horizontal grooves (4) and multiple vertical grooves (5).

5. The ultra-high-manganese steel screen insert titanium carbide alloy rod casting device of claim 4, wherein: The edge of the platform (1) is provided with a retaining edge (10).

6. The device for casting a titanium carbide alloy bar for an ultra-high manganese steel screen insert according to claim 5, characterized in that: Support legs (8) are fixed at each of the four corners of the platform (1).

7. The ultra-high-manganese steel screen insert titanium carbide alloy rod casting device of claim 6, wherein: Each of the four corners of the rectangular frame groove (3) is vertically slidably connected with a lifting column (2).

8. The ultra-high-manganese steel screen insert titanium carbide alloy rod casting device of claim 7, wherein: All four lifting columns (2) are fixed to the upper side of the base frame (11).

9. The ultra-high-manganese steel screen insert titanium carbide alloy rod casting device of claim 8, wherein: A central rod (12) is fixed to the lower middle part of the platform (1), and the base frame (11) is slidably connected to the central rod (12). A stop pin (13) is inserted into the lower end of the central rod (12).

10. The ultra-high-manganese steel screen insert titanium carbide alloy rod casting device of claim 9, wherein: Two handles (14) are fixed to the front of the base frame (11).