Tungsten alloy core material powder premixing structure
By designing a mixing equipment with a fixed tank, mounting frame, servo motor, and support structure, the problem of uneven composition of tungsten alloy bullet core powder was solved, achieving efficient mixing and stable pretreatment of the powder, and improving the armor-piercing performance of the bullet core material.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNCHI DEFENSE EQUIP CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-24
Smart Images

Figure CN224541535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tungsten alloy core material powder premixing technology, and in particular to a tungsten alloy core material powder premixing structure. Background Technology
[0002] Tungsten alloy projectile cores, with their high hardness, high density, excellent high-temperature resistance, and superior deformation resistance, have become ideal materials for armor-piercing projectile cores. They are alloyed with tungsten and other metallic elements such as nickel, iron, and copper through a specific process. They can maintain the integrity and sharpness of the projectile core when it impacts a target at high speed, effectively penetrating armor. Tungsten alloy projectile core powder is the basic raw material for preparing tungsten alloys. The quality of the powder directly affects the performance of the subsequent tungsten alloy. From the preparation and performance optimization of the powder to the molding and heat treatment of the tungsten alloy projectile core material, a series of processes need to be strictly controlled to ensure that the final tungsten alloy projectile core has excellent armor-piercing performance and meets the needs of modern warfare for high-performance weapons and equipment.
[0003] The physical properties of existing tungsten alloy components, such as density and particle size, vary. If premixing is not performed, component segregation is likely to occur during subsequent forming and sintering processes, resulting in uneven performance of the core material and affecting armor-piercing performance.
[0004] To address this, a premixed structure for tungsten alloy core material powder is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a premixed structure for tungsten alloy core material powder, which can solve the problem that the physical properties of the various components of existing tungsten alloys differ in density, particle size, etc. If premixing is not performed, component segregation is very likely to occur in subsequent molding and sintering processes, resulting in uneven performance of the core material and affecting the armor-piercing effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a premixing structure for tungsten alloy core material powder, comprising a mixing structure, wherein a supporting structure is bolted to the outside of the mixing structure;
[0007] The mixing structure includes a fixed tank, a mounting frame, a servo motor, a spiral component, and a rotating cover. The bottom of the fixed tank is fixedly connected to the top of the mounting frame, the bottom of the mounting frame is bolted to the top of the servo motor, the top of the servo motor is fixedly connected to the bottom of the rotating component, the outer wall of the rotating component is rotatably connected to the inner wall of the mounting frame, the outer wall of the rotating component is rotatably connected to the inner wall of the fixed tank, and the outer side of the rotating cover is rotatably connected to the inner side of the fixed tank.
[0008] Preferably, the support structure includes a stabilizing base, and fixed columns are fixedly connected to both sides of the top of the stabilizing base.
[0009] Preferably, the inner wall of the fixed column is rotatably connected to a rotating block, and the inner side of the rotating block is bolted to the outer side of the fixed tank.
[0010] Preferably, a support member is bolted to the left side of the top of the stabilizing base, and a fixing member is fixedly connected to the right side of the top of the stabilizing base, with the top of the fixing member bolted to the bottom of the fixed tank.
[0011] Preferably, a connector is fixedly connected to the right side of the bottom of the fixed tank, and the bottom of the connector is bolted to the top of the fixed component.
[0012] Preferably, mounting blocks are fixedly connected to both sides of the outer wall of the fixed tank, and the outer side of the mounting block is bolted to the inner side of the rotating block.
[0013] Preferably, the top of the rotating cover has a mounting hole, and a feed member is bolted to the top of the rotating cover. The outer wall of the feed member is inserted into the inner wall of the mounting hole.
[0014] Preferably, both the bottom of the fixed tank and the bottom of the mounting bracket are provided with connection holes, and the rotating component passes through the fixed tank and the mounting bracket in sequence and is connected to the servo motor.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The mixing structure provided in this application has a fixed tank that provides a mixing space for the powder, a mounting frame that stably supports the servo motor, and a servo motor that drives the rotating parts. The rotation speed can be flexibly adjusted to achieve efficient premixing of the powder. The rotating cover facilitates feeding and has good sealing performance to prevent powder from flying and leaking.
[0017] 2. The support structure provided in this application is based on a stable base, with a fixed column and a rotating block working together to support the fixed tank and give it the function of rotation, which facilitates material discharge. The support component provides auxiliary support, and the fixed component firmly connects to the fixed tank, bearing weight and vibration, and ensuring the stability of the premixed structure during operation. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the tungsten alloy core material powder premixing structure of this utility model;
[0019] Figure 2 This is a breakdown diagram of the mixing structure of this utility model;
[0020] Figure 3 This is an overall view of the support structure of this utility model;
[0021] Figure 4 This is a diagram showing the movement of the mixing structure and supporting structure of this utility model.
[0022] Figure 5 This utility model Figure 1 Rear view of the overall structure.
[0023] In the diagram, 1. Mixing structure; 11. Fixed tank; 12. Mounting frame; 13. Servo motor; 14. Rotating component; 15. Rotating cover; 2. Support structure; 21. Stabilizing seat; 22. Fixed column; 23. Rotating block; 24. Support component; 25. Fixing component; 3. Connecting component; 4. Mounting block; 5. Mounting hole; 6. Feeding component; 7. Connecting hole. Detailed Implementation
[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] A premixed structure for tungsten alloy core material powder includes a mixing structure 1, and a support structure 2 is bolted to the outside of the mixing structure 1.
[0027] The mixing structure 1 includes a fixed tank 11, a mounting frame 12, a servo motor 13, a spiral component, and a rotating cover 15. The bottom of the fixed tank 11 is fixedly connected to the top of the mounting frame 12. The bottom of the mounting frame 12 is bolted to the top of the servo motor 13. The top of the servo motor 13 is fixedly connected to the bottom of the rotating component 14. The outer wall of the rotating component 14 is rotatably connected to the inner wall of the mounting frame 12. The outer wall of the rotating component 14 is rotatably connected to the inner wall of the fixed tank 11. The outer side of the rotating cover 15 is rotatably connected to the inner side of the fixed tank 11.
[0028] In this embodiment: the support structure 2 provides stable support and assistance for the mixing structure 1. The mixing structure 1 includes a fixed tank 11 as the core container for premixing, providing storage and mixing space for the tungsten alloy core material powder. The mounting bracket 12 provides a foundation for the installation of the servo motor 13, ensuring that the premixing of the tungsten alloy core material powder can proceed normally. The servo motor 13 serves as the power source for the mixing structure 1, providing stable and adjustable rotational power to the rotating component 14. By controlling the rotation speed, the mixing speed and degree of the powder can be adjusted. The rotating cover 15 facilitates the addition of powder. By opening and closing the cover, the fixed tank 11 can be effectively sealed to prevent the powder from flying and leaking during the mixing process.
[0029] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, the support structure 2 includes a stabilizing seat 21, and fixed columns 22 are fixedly connected to both sides of the top of the stabilizing seat 21.
[0030] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, a rotating block 23 is rotatably connected to the inner wall of the fixed column 22, and the inner side of the rotating block 23 is bolted to the outer side of the fixed tank 11.
[0031] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, a support member 24 is bolted to the left side of the top of the stabilizer 21, and a fixing member 25 is fixedly connected to the right side of the top of the stabilizer 21. The top of the fixing member 25 is bolted to the bottom of the fixed tank 11.
[0032] In this embodiment: By setting up a support structure 2, wherein the stabilizing seat 21 serves as the basic component of the support structure 2, providing stable support for the entire premixing structure, the inner wall of the fixed column 22 is rotatably connected to the rotating block 23, and the rotating block 23 is bolted to the fixed tank 11, providing lateral support and rotation function for the fixed tank 11, facilitating material discharge, the supporting member 24 provides auxiliary support for the fixed tank 11 when the mixing structure 1 is rotated to the top of the stabilizing seat 21, and the fixing member 25 stabilizes the fixed tank 11 on the stabilizing seat 21, bearing the weight of the fixed tank 11 and the vibration generated during the mixing process, ensuring that the fixed tank 11 will not shift during operation.
[0033] Specifically, such as Figure 4 , Figure 5 As shown, a connector 3 is fixedly connected to the right side of the bottom of the fixed tank 11, and the bottom of the connector 3 is bolted to the top of the fixed part 25.
[0034] Specifically, such as Figure 2 As shown, mounting blocks 4 are fixedly connected to both sides of the outer wall of the fixed tank 11, and the outer side of the mounting block 4 is bolted to the inner side of the rotating block 23.
[0035] In this embodiment: the connection between the fixed tank 11 and the stable seat 21 is strengthened by bolting the connector 3 on the right side of the fixed tank 11 to the fixing member 25, making the fixed tank 11 more stable during the mixing process. The mounting block 4 is set as the connection point between the mixing structure 1 and the support structure 2.
[0036] Specifically, such as Figure 2 , Figure 4 , Figure 5 As shown, the top of the rotating cover 15 has a mounting hole 5, and a feed component 6 is bolted to the top of the rotating cover 15. The outer wall of the feed component 6 is inserted into the inner wall of the mounting hole 5.
[0037] Specifically, such as Figure 2 As shown, both the bottom of the fixed tank 11 and the bottom of the mounting bracket 12 are provided with connection holes 7. The rotating part 14 passes through the fixed tank 11 and the mounting bracket 12 in sequence and is connected to the servo motor 13.
[0038] In this embodiment: the mounting hole 5 opened in the rotating cover 15 serves as the inlet for tungsten alloy core material powder, and the feeder 6 can be inserted into the top of the rotating cover 15. The feeder 6 facilitates the addition of tungsten alloy core material powder into the fixed tank 11. The connecting holes 7 opened in both the fixed tank 11 and the mounting bracket 12 provide an installation channel for the rotating component 14.
[0039] Working principle: When premixing tungsten alloy core material powder is required, the powder is first added to the fixed tank 11 through the feeding part 6 at the top of the rotating cover 15 and the mounting hole 5. The mounting bracket 12 stably supports the servo motor 13. After the servo motor 13 is started, it drives the rotating part 14 to rotate as a power source. The rotating part 14 rotates in the fixed tank 11 to stir and mix the powder. By adjusting the speed of the servo motor 13, the mixing speed and uniformity of the powder can be controlled. In the support structure 2, the stabilizing seat 21 provides basic support. The fixed column 22 cooperates with the rotating block 23 to provide lateral support for the fixed tank 11 and enable it to rotate, which facilitates the subsequent discharge operation. The support part 24 further supports the fixed tank 11. The fixing part 25 cooperates with the connecting part 3 to stabilize the fixed tank 11 on the stabilizing seat 21, bear the weight and vibration during the mixing process, prevent the fixed tank 11 from shifting, and ensure the stability of the entire premixing process.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A premixed structure for tungsten alloy core material powder, comprising a mixing structure (1), characterized in that: The mixing structure (1) is bolted with a support structure (2) on its outer side. The mixing structure (1) includes a fixed tank (11), a mounting frame (12), a servo motor (13), a spiral component, and a rotating cover (15). The bottom of the fixed tank (11) is fixedly connected to the top of the mounting frame (12). The bottom of the mounting frame (12) is bolted to the top of the servo motor (13). The top of the servo motor (13) is fixedly connected to the bottom of the rotating component (14). The outer wall of the rotating component (14) is rotatably connected to the inner wall of the mounting frame (12). The outer wall of the rotating component (14) is rotatably connected to the inner wall of the fixed tank (11). The outer side of the rotating cover (15) is rotatably connected to the inner side of the fixed tank (11).
2. The tungsten alloy core material powder premixing structure according to claim 1, characterized in that: The support structure (2) includes a stabilizing seat (21), and fixed columns (22) are fixedly connected to both sides of the top of the stabilizing seat (21).
3. The tungsten alloy core material powder premixing structure according to claim 2, characterized in that: The inner wall of the fixed column (22) is rotatably connected to a rotating block (23), and the inner side of the rotating block (23) is bolted to the outer side of the fixed tank (11).
4. The tungsten alloy core material powder premixing structure according to claim 2, characterized in that: A support member (24) is bolted to the left side of the top of the stabilizer (21), and a fixing member (25) is fixedly connected to the right side of the top of the stabilizer (21). The top of the fixing member (25) is bolted to the bottom of the fixed tank (11).
5. The tungsten alloy core material powder premixing structure according to claim 4, characterized in that: A connector (3) is fixedly connected to the right side of the bottom of the fixed tank (11), and the bottom of the connector (3) is bolted to the top of the fixed part (25).
6. The tungsten alloy core material powder premixing structure according to claim 3, characterized in that: Both sides of the outer wall of the fixed tank (11) are fixedly connected to the mounting blocks (4), and the outer side of the mounting blocks (4) is bolted to the inner side of the rotating block (23).
7. The tungsten alloy core material powder premixing structure according to claim 1, characterized in that: The top of the rotating cover (15) is provided with a mounting hole (5), and a feed component (6) is bolted to the top of the rotating cover (15). The outer wall of the feed component (6) is inserted into the inner wall of the mounting hole (5).
8. The tungsten alloy core material powder premixing structure according to claim 1, characterized in that: The bottom of the fixed tank (11) and the bottom of the mounting bracket (12) are provided with connection holes (7). The rotating part (14) passes through the fixed tank (11) and the mounting bracket (12) in sequence and is connected to the servo motor (13).