A multi-stage metallurgical powder filtering device
By designing a multi-stage filtration device for metallurgical powders, and utilizing a drive component to vibrate the screening plate to prevent clogging and facilitate easy disassembly of the screening plate, the problems of clogging and inconvenient cleaning in existing devices are solved, achieving efficient filtration and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JIEYU NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-23
AI Technical Summary
Existing metallurgical powder filtration devices are prone to clogging, resulting in low filtration efficiency and difficult-to-disassemble and clean sieve plates, making them impractical.
A multi-stage filtration device for metallurgical powder was designed, comprising a housing, a partition frame, a drive assembly, and a sieve plate. The drive assembly drives the sieve plate to vibrate, preventing clogging, and the sieve plate can be easily disassembled for cleaning via fastening bolts.
It improves the filtration efficiency of metallurgical powders, ensures filtration quality, reduces labor costs, and enhances the practicality of the equipment.
Smart Images

Figure CN224389286U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metallurgical powder filtration technology, specifically relating to a multi-stage filtration device for metallurgical powders. Background Technology
[0002] Metallurgical powder refers to metal powder or a mixture of metal and non-metal powders produced through powder metallurgy. This powder, as a raw material, can be used to manufacture metallic materials, composite materials, and various types of products through processes such as forming and sintering. Because metallurgical powders vary in particle size, they require filtration before use, necessitating the use of filtration devices.
[0003] Existing filtration devices have certain drawbacks. When filtering metallurgical powders, they are prone to clogging, resulting in low filtration efficiency, which fails to meet the needs of workers. Furthermore, the sieve plates cannot be easily disassembled for cleaning, increasing labor costs and making them impractical to use.
[0004] Therefore, a multi-stage filtration device for metallurgical powder is needed to solve the problems of low filtration efficiency due to easy clogging in the existing technology and the inability to easily disassemble the sieve plate for cleaning. Utility Model Content
[0005] The purpose of this invention is to provide a multi-stage filtration device for metallurgical powders to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage filtration device for metallurgical powder, comprising a housing, a support plate fixedly connected to one side surface of the housing, a first collection box provided on one side surface of the support plate, a partition frame fixedly connected inside the housing, a second collection box provided at the lower end of the housing, a second handle fixedly connected to one side surface of the second collection box, a support platform fixedly connected to one side surface of the partition frame, a drive assembly provided on the support platform, a connecting strip provided on the drive assembly, and a screening plate provided on the connecting strip.
[0007] It should be noted in the solution that a sealing door is provided on one side of the box, and a first handle is fixedly connected to one side surface of the sealing door. A groove is opened on one side surface of the box.
[0008] It is further worth noting that the drive assembly includes a mounting frame and a bidirectional motor. One end surface of the mounting frame is connected to one side surface of the support platform. The mounting frame is fixedly connected to the bidirectional motor. Upright plates are fixedly connected to both ends of one side surface of the support platform. A rotating rod is fixedly connected to the output end of the bidirectional motor. The rotating rod is rotatably connected to the upright plate. A rotating disk is fixedly connected to one end surface of the rotating rod.
[0009] Furthermore, it should be noted that a connecting rod is fixedly connected to one side surface of the rotating disk, and a connecting shaft is fixedly connected to one end of the rotating disk via the connecting rod.
[0010] In a preferred embodiment, a connecting plate is fixedly connected to the end of the connecting shaft away from the connecting rod, and a connecting strip is fixedly connected to one side surface of the connecting plate.
[0011] In a preferred embodiment, a first fixing plate is fixedly connected to one side of the partition frame, a first spring plate is fixedly connected to one side of the first fixing plate on the left side, and a second spring plate is fixedly connected to the first fixing plate on the right side. A second fixing plate is fixedly connected to one side of both the first spring plate and the second spring plate, and one side of the second fixing plate is fixedly connected to one side of the connecting strip.
[0012] In a preferred embodiment, a mounting plate is fixedly connected to the four sides of the screening plate, and fastening bolts are provided on the mounting plate, which are threadedly connected to the connecting strip.
[0013] Compared with the prior art, the multi-stage filtration device for metallurgical powder provided by this utility model has at least the following beneficial effects:
[0014] (1) Through the slots, first collection box, partition frame and second collection box set on the box, qualified and unqualified metallurgical powder can be collected separately, reducing labor and ensuring the quality of metallurgical powder after filtration. The sieve plate can be easily disassembled by the mounting plate and fastening bolts set on the sieve plate, making it convenient for staff to clean it.
[0015] (2) The drive components installed inside the box can vibrate the screening plate, accelerate the filtration of metallurgical powder, prevent unqualified metallurgical powder from clogging the screen holes and reducing the filtration efficiency, meet the needs of the staff, and greatly improve the practicality of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall left side structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the box body of this utility model;
[0019] Figure 4 This is a top view of the internal structure of the housing of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the screening plate of this utility model.
[0021] In the diagram: 100, Box body; 101, Sealed door; 102, First handle; 103, Support plate; 104, First collection box; 105, Groove; 106, Partition frame; 107, Second collection box; 108, Second handle; 109, Support platform; 200, Drive assembly; 201, Mounting frame; 202, Bidirectional motor; 203, Vertical plate; 204, Rotating rod; 205, Rotating disk; 206, Connecting rod; 207, Connecting shaft; 208, Connecting plate; 209, Connecting strip; 300, First fixing plate; 301, First spring plate; 302, Second spring plate; 303, Second fixing plate; 304, Screening plate; 305, Mounting plate; 306, Fastening bolt. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] Please see Figure 1-5 This utility model provides a multi-stage filtration device for metallurgical powder, comprising: a housing 100, a support plate 103 fixedly connected to one side surface of the housing 100, a first collection box 104 disposed on one side surface of the support plate 103, a partition frame 106 fixedly connected inside the housing 100, a second collection box 107 disposed at the lower end of the interior of the housing 100, a second handle 108 fixedly connected to one side surface of the second collection box 107, a support platform 109 fixedly connected to one side surface of the partition frame 106, a drive assembly 200 disposed on the support platform 109, a connecting strip 209 disposed on the drive assembly 200, and a sieving plate 304 disposed on the connecting strip 209. The first collection box 104 is used to collect unqualified metallurgical powder, the second collection box 107 is used to collect qualified metallurgical powder, the second collection box 107 can be transferred to the next process through the second handle 108, and the sieving plate 304 is used to sieve the metallurgical powder.
[0024] A sealing door 101 is provided on one side of the housing 100. A first handle 102 is fixedly connected to one side surface of the sealing door 101. A slot 105 is opened on one side surface of the housing 100. The sealing door 101 can be opened by the first handle 102, and the unqualified metallurgical powder can be collected in the first collection box 104 through the slot 105.
[0025] The drive assembly 200 includes a mounting frame 201 and a bidirectional motor 202. One end of the mounting frame 201 is connected to one side of the support platform 109. The mounting frame 201 and the bidirectional motor 202 are fixedly connected. Vertical plates 203 are fixedly connected to both ends of one side of the support platform 109. A rotating rod 204 is fixedly connected to the output end of the bidirectional motor 202. The rotating rod 204 is rotatably connected to the vertical plate 203. A rotating disk 205 is fixedly connected to one end of the rotating rod 204. When the switch of the bidirectional motor 202 is turned on, the output end of the bidirectional motor 202 drives the rotating rod 204 to rotate, which in turn drives the rotating disk 205 to rotate.
[0026] A connecting rod 206 is fixedly connected to one side surface of the rotating disk 205, and a connecting shaft 207 is fixedly connected to one end of the rotating disk 205. The rotation of the rotating disk 205 drives the connecting rod 206 to rotate, and the connecting rod 206 drives the connecting shaft 207 to rotate synchronously.
[0027] A connecting plate 208 is fixedly connected to the end of the connecting shaft 207 away from the connecting rod 206, and a connecting strip 209 is fixedly connected to one side surface of the connecting plate 208. The rotation of the connecting shaft 207 drives the connecting plate 208 to rotate, and the connecting plate 208 drives the connecting strip 209 to rotate synchronously.
[0028] A first fixing plate 300 is fixedly connected to all four sides of one side surface of the partition frame 106. A first spring plate 301 is fixedly connected to one side surface of the left first fixing plate 300, and a second spring plate 302 is fixedly connected to the right first fixing plate 300. A second fixing plate 303 is fixedly connected to one side surface of both the first spring plate 301 and the second spring plate 302. One side surface of the second fixing plate 303 is fixedly connected to one side surface of the connecting strip 209. Under the elastic action of the first spring plate 301 and the second spring plate 302, the connecting strip 209 drives the screening plate 304 to vibrate and screen.
[0029] A mounting plate 305 is fixedly connected to the four sides of the screening plate 304. Fastening bolts 306 are provided on the mounting plate 305 and are threadedly connected to the connecting strip 209. Workers can separate the fastening bolts 306 from the connecting strip 209 by tightening them, thus allowing the screening plate 304 to be disassembled for cleaning.
[0030] According to the above working process, when metallurgical powder needs to be filtered and sieved, the operator first opens the sealing door 101 through the first handle 102, then pours the metallurgical powder to be filtered from above the sieve plate 304, and then closes the sealing door 101. The metallurgical powder can undergo preliminary filtration on the sieve plate 304. The qualified metallurgical powder enters the second collection box 107 through the sieve holes on the sieve plate 304 for collection. Then, the operator turns on the switch of the bidirectional motor 202, which drives the rotating rod 204 to rotate through the output end of the bidirectional motor 202. The rotating rod 204 drives the rotating disk 205 to rotate, and the rotating disk 205 drives the connecting rod 2... The connecting rod 206 rotates synchronously, driving the connecting shaft 207 to rotate. The connecting shaft 207 drives the connecting plate 208 to rotate, and the connecting plate 208 drives the connecting strip 209 to rotate synchronously. Under the elastic action of the first spring plate 301 and the second spring plate 302, the connecting strip 209 can drive the screening plate 304 to vibrate, thereby accelerating the filtration of metallurgical powder. At the same time, under the vibration of the screening plate 304, unqualified metallurgical powder can enter the first collection box 104 through the slot 105 for collection, meeting the needs of the staff, improving the efficiency of metallurgical powder filtration, ensuring the qualification of the metallurgical powder after filtration, and greatly improving the practicality of the equipment.
[0031] 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 filtration device for metallurgical powders, comprising a housing (100), characterized in that: A support plate (103) is fixedly connected to one side surface of the box (100), a first collection box (104) is provided on one side surface of the support plate (103), a partition frame (106) is fixedly connected inside the box (100), a second collection box (107) is provided at the lower end of the inside of the box (100), a second handle (108) is fixedly connected to one side surface of the second collection box (107), a support platform (109) is fixedly connected to one side surface of the partition frame (106), a drive assembly (200) is provided on the support platform (109), a connecting strip (209) is provided on the drive assembly (200), and a screening plate (304) is provided on the connecting strip (209).
2. The multi-stage filtration device for metallurgical powder according to claim 1, characterized in that: A sealing door (101) is provided on one side of the box (100), and a first handle (102) is fixedly connected to one side surface of the sealing door (101). A groove (105) is opened on one side surface of the box (100).
3. The multi-stage filtration device for metallurgical powder according to claim 1, characterized in that: The drive assembly (200) includes a mounting frame (201) and a bidirectional motor (202). One end surface of the mounting frame (201) is connected to one side surface of the support platform (109). The mounting frame (201) is fixedly connected to the bidirectional motor (202). Upright plates (203) are fixedly connected to both ends of one side surface of the support platform (109). A rotating rod (204) is fixedly connected to the output end of the bidirectional motor (202). The rotating rod (204) is rotatably connected to the upright plate (203). A rotating disk (205) is fixedly connected to one end surface of the rotating rod (204).
4. The multi-stage filtration device for metallurgical powder according to claim 3, characterized in that: A connecting rod (206) is fixedly connected to one side surface of the rotating disk (205), and a connecting shaft (207) is fixedly connected to one end of the rotating disk (205) of the connecting rod (206).
5. A multi-stage filtration device for metallurgical powders according to claim 4, characterized in that: A connecting plate (208) is fixedly connected to one end of the connecting shaft (207) away from the connecting rod (206), and a connecting strip (209) is fixedly connected to one side surface of the connecting plate (208).
6. The multi-stage filtration device for metallurgical powder according to claim 5, characterized in that: The partition frame (106) has a first fixing plate (300) fixedly connected around one side surface. A first spring plate (301) is fixedly connected to one side surface of the first fixing plate (300) on the left side. A second spring plate (302) is fixedly connected to the first fixing plate (300) on the right side. A second fixing plate (303) is fixedly connected to one side surface of both the first spring plate (301) and the second spring plate (302). One side surface of the second fixing plate (303) is fixedly connected to one side surface of the connecting strip (209).
7. The multi-stage filtration device for metallurgical powder according to claim 1, characterized in that: The screening plate (304) is fixedly connected to the surrounding surface of the mounting plate (305), and the mounting plate (305) is provided with fastening bolts (306), which are threadedly connected to the connecting strip (209).