Vibrating screen for powder metallurgy

Abstract

The utility model relates to the technical field of powder metallurgy, and discloses a vibrating screen for powder metallurgy, which comprises a screen body, a mounting plate is arranged at the bottom of the screen body, mounting holes are arranged on the mounting plate close to the edge, a feeding port is arranged at the top of the screen body, a first collecting tank is arranged on the right side wall of the screen body, and a second collecting tank is arranged on the right side wall of the screen body. A first collecting pool is arranged at the lower end of the screen body, a second collecting pool is arranged under the first collecting pool, a first screening net is arranged at the position, close to the upper end, in the screen body, a second screening net is arranged under the first screening net, and supporting cylinder columns are arranged at the lower left end of the first screening net and the lower left end of the second screening net. According to the metallurgical powder screening device, the first screening net, the second screening net, the first collecting pool, the second collecting pool and the opening are arranged and matched with one another, so that metallurgical powder with three different particle sizes can be screened out, and the requirements of the metallurgical powder with the different particle sizes are met.

Description

Technical Field

[0001] The utility model relates to the technical field of powder metallurgy, in particular to a vibrating screen used for powder metallurgy. Background Art

[0002] Powder metallurgy is a process technology that produces metal powder or uses metal powder (or a mixture of metal powder and non-metallic powder) as raw material, and then forms and sinters it to manufacture metal materials, composite materials and various types of products. In the actual processing process, the metallurgical raw materials need to be screened in advance, and a vibrating screen will be used at this time.

[0003] After searching, the Chinese patent announcement number CN211865741U discloses a powder metallurgy raw material vibration screen, including a base, both sides of the top of the base are fixedly connected with support plates, the interior of the support plate is provided with a sliding mechanism, and the sliding mechanism includes a sliding cavity opened on one side of the support plate.

[0004] The above-mentioned vibrating screen for powder metallurgy raw materials cannot separate the powder metallurgy raw materials into three metallurgical powders of different particle sizes when in use, resulting in failure to meet the demand for metallurgical powders of different particle sizes. In addition, the screen is inconvenient to disassemble and install. Therefore, there is an urgent need for a vibrating screen for powder metallurgy to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide a vibrating screen for powder metallurgy to solve the problem that the vibrating screen for powder metallurgy raw materials proposed in the above-mentioned background technology cannot screen the powder metallurgy raw materials into three metallurgical powders of different particle sizes when in use, resulting in the inability to meet the needs of metallurgical powders of different particle sizes. In addition, the screen is inconvenient to disassemble and install.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A vibrating screen for powder metallurgy, comprising a screen body, a mounting plate is provided at the bottom of the screen body, a mounting hole is provided at the edge of the mounting plate, a feeding port is provided at the top of the screen body, a first collecting pool is provided on the right side wall of the screen body, a second collecting pool is provided directly below the first collecting pool, a first screen is provided at the upper end of the screen body, a second screen is provided directly below the first screen, a supporting cylinder is provided at the lower left end of the first screen and the second screen, a supporting block is provided at the lower right end of the first screen and the second screen, one side of the two supporting blocks is connected to the right side wall of the screen body, one side of the two supporting cylinders is connected to the left side wall of the screen body, a threaded hole is provided at the top of the supporting cylinder, the tops of the first screen and the second screen are respectively threadedly connected to the threaded holes on the two supporting cylinders through fastening bolts, a mounting seat is installed at the upper right end of the screen body, a vibration motor is installed at the upper end of the mounting seat, and a discharge port is provided at the middle of the bottom of the screen body.

[0008] As a preferred technical solution of the present utility model, the mesh openings of the first sieve are larger than the mesh openings of the second sieve.

[0009] As a preferred technical solution of the utility model, the lower end of the discharge port passes through the mounting plate.

[0010] As a preferred technical solution of the utility model, the right bottoms of the first sieve and the second sieve are respectively in contact with two support blocks, but are not connected.

[0011] As a preferred technical solution of the utility model, two outlets are provided on the right side wall of the sieve body, and the bottoms of the two outlets are flush with the tops of the first collection tank and the second collection tank respectively.

[0012] As a preferred technical solution of the utility model, the upper surface of the right end of the first screen is flush with the upper surface of the first collecting pool, and the upper surface of the right end of the second screen is flush with the upper surface of the second collecting pool.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model provides a first sieve, a second sieve, a first collecting pool, a second collecting pool and an opening, and utilizes the interaction between them to screen out three metallurgical powders of different particle sizes, thereby meeting the needs of metallurgical powders of different particle sizes.

[0015] 2. The utility model provides a support column, a support block, and a threaded hole on the top of the support column, and utilizes the mutual cooperation between them to realize the convenient disassembly and installation of the first screening net and the second screening net. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the overall structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 1. sieve body; 2. mounting plate; 3. mounting hole; 4. feed port; 5. first collecting tank; 6. second collecting tank; 7. first screening net; 8. second screening net; 9. supporting column; 10. supporting block; 11. fastening bolt; 12. mounting seat; 13. vibration motor; 14. discharge port. DETAILED DESCRIPTION

[0021] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0022] See also Figure 1-3A vibrating screen for powder metallurgy comprises a screen body 1, a mounting plate 2 is arranged at the bottom of the screen body 1, a mounting hole 3 is arranged at the edge of the mounting plate 2, a feeding port 4 is opened at the top of the screen body 1, a first collecting pool 5 is arranged on the right side wall of the screen body 1, a second collecting pool 6 is arranged directly below the first collecting pool 5, a first screening mesh 7 is arranged at the upper end of the screen body 1, a second screening mesh 8 is arranged directly below the first screening mesh 7, a supporting cylinder 9 is arranged at the lower left end of the first screening mesh 7 and the second screening mesh 8, a supporting block 10 is arranged at the lower right end of the first screening mesh 7 and the second screening mesh 8, one side of the two supporting blocks 10 is connected to the screen The inner right side wall of the body 1 is connected, one side of the two supporting cylinders 9 is connected to the inner left side wall of the screen body 1, and a threaded hole is provided on the top of the supporting cylinder 9. The tops of the first screening mesh 7 and the second screening mesh 8 are respectively passed through the first screening mesh 7 and the second screening mesh 8 by fastening bolts 11 and are threadedly connected to the threaded holes on the two supporting cylinders 9. By utilizing the mutual cooperation between them, the first screening mesh 7 and the second screening mesh 8 can be conveniently disassembled and installed. A mounting seat 12 is installed at the upper right end of the screen body 1, and a vibration motor 13 is installed at the upper end of the mounting seat 12. A discharge port 14 is provided in the middle of the bottom of the screen body 1.

[0023] The mesh openings of the first sieve 7 are larger than the mesh openings of the second sieve 8 .

[0024] The lower end of the discharge port 14 passes through the mounting plate 2 .

[0025] Among them, the right end bottoms of the first sieve 7 and the second sieve 8 are respectively in contact with the two support blocks 10, but are not connected. By utilizing the mutual cooperation between them, three metallurgical powders with different particle sizes can be screened out to meet the needs of metallurgical powders with different particle sizes.

[0026] There are two outlets on the right side wall of the sieve body 1 , and the bottoms of the two outlets are flush with the tops of the first collecting pool 5 and the second collecting pool 6 , respectively.

[0027] The upper surface of the right end of the first sieve 7 is flush with the upper surface of the first collecting pool 5 , and the upper surface of the right end of the second sieve 8 is flush with the upper surface of the second collecting pool 6 .

[0028] The working principle and use process of the utility model are as follows: first, the vibration motor 13 is started to generate a vibration source, and the powder metallurgical raw material is poured into the interior of the sieve body 1 from the feed port 4, and is filtered through the first sieve 7 and the second sieve 8 in sequence to obtain three metallurgical powders with different particle sizes, and two metallurgical powders with different particle sizes fall into the first collection pool 5 and the second collection pool 6 through the opening, respectively, and the third metallurgical powder with different particle sizes is discharged through the discharge port 14;

[0029] When it is necessary to disassemble the first sieve 7 and the second sieve 8, the fastening bolt 11 is screwed down from the threaded hole on the top of the supporting cylinder 9 to take out the first sieve 7 and the second sieve 8, so that the first sieve 7 and the second sieve 8 can be easily disassembled and installed. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A vibrating screen for powder metallurgy, comprising a screen body (1), characterized in that: A mounting plate (2) is provided at the bottom of the sieve body (1), a mounting hole (3) is provided on the edge of the mounting plate (2), a feed port (4) is provided on the top of the sieve body (1), a first collecting pool (5) is provided on the right side wall of the sieve body (1), a second collecting pool (6) is provided directly below the first collecting pool (5), a first sieve (7) is provided at the upper end of the interior of the sieve body (1), a second sieve (8) is provided directly below the first sieve (7), a support column (9) is provided at the lower left end of the first sieve (7) and the second sieve (8), and a support block is provided at the lower right end of the first sieve (7) and the second sieve (8). (10), one side of the two support blocks (10) is connected to the inner right side wall of the screen body (1), one side of the two support cylinders (9) is connected to the inner left side wall of the screen body (1), a threaded hole is provided on the top of the support cylinder (9), the tops of the first screen (7) and the second screen (8) are respectively passed through the first screen (7) and the second screen (8) by fastening bolts (11) and are threadedly connected to the threaded holes on the two support cylinders (9), a mounting seat (12) is installed at the upper right end of the screen body (1), a vibration motor (13) is installed at the upper end of the mounting seat (12), and a discharge port (14) is provided in the middle of the bottom of the screen body (1).

2. The vibrating screen for powder metallurgy according to claim 1, characterized in that: The mesh openings of the first sieve (7) are larger than the mesh openings of the second sieve (8).

3. The vibrating screen for powder metallurgy according to claim 1, characterized in that: The lower end of the discharge port (14) passes through the mounting plate (2).

4. The vibrating screen for powder metallurgy according to claim 1, characterized in that: The right bottom ends of the first sieve (7) and the second sieve (8) are in contact with two support blocks (10) respectively, but are not connected.

5. The vibrating screen for powder metallurgy according to claim 1, characterized in that: Two outlets are provided on the right side wall of the sieve body (1), and the bottoms of the two outlets are flush with the tops of the first collecting pool (5) and the second collecting pool (6), respectively.

6. The vibrating screen for powder metallurgy according to claim 1, characterized in that: The upper surface of the right end of the first sieve (7) is flush with the upper surface of the first collecting pool (5), and the upper surface of the right end of the second sieve (8) is flush with the upper surface of the second collecting pool (6).

Images