Powder metallurgy material processing equipment

Abstract

The utility model relates to the technical field of metallurgical material processing, in particular to powder metallurgy material processing equipment which comprises a grinding chamber, a grinding plate is installed in the grinding chamber, a plurality of discharging holes are evenly formed in the surface of the grinding plate, and the bottom end of the grinding chamber is communicated and connected with a filtering chamber. Through discharging holes formed in the surface of a grinding plate, ground powder can be preliminarily filtered, through a material guiding plate installed in a filtering chamber, the filtered powder can fall on a fixing plate along the material guiding plate, through filtering holes formed in the surface of the filtering plate, the powder on the fixing plate can be filtered again, and the powder can be filtered more conveniently. A push block is driven by the output end of an air cylinder to move on the surface of a fixing plate, and raw materials which are not fully crushed can be pushed into a slag collecting box through slag collecting holes so as to be ground and crushed again, so that the situation that the raw materials which are not fully crushed enter the next processing stage is avoided; and the machining quality of the powder metallurgy material is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical material processing, and particularly relates to a powder metallurgy material processing device. Background Art

[0002] Powder metallurgy materials are porous, semi-dense or fully dense materials (including products) prepared by powder metallurgy processes. The powder metallurgy process is a process technology for producing metal powders or using metal powders (or mixtures of metal powders and non-metal powders) as raw materials, and manufacturing metal materials, composite materials and various types of products through forming and sintering.

[0003] In the prior art, the processing process of powder metallurgy materials includes powder preparation, pressing and forming, sintering and post-treatment. However, the filtering effect of the powder during powder preparation is poor, so that some raw materials that are not fully pulverized enter the next processing stage, affecting the processing quality of powder metallurgy materials. For this reason, we propose a powder metallurgy material processing device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a powder metallurgy material processing device to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A powder metallurgy material processing device, comprising: a grinding chamber, a grinding plate is installed inside the grinding chamber, a plurality of blanking holes are evenly formed on the surface of the grinding plate, the bottom end of the grinding chamber is connected and communicated with a filtering chamber, and a collecting chamber is fixedly installed at the bottom end of the filtering chamber;

[0006] A guide plate is installed on the inner wall of the filtering chamber close to the grinding plate, a fixing plate is arranged at the bottom of the guide plate, a filtering plate is installed between the guide plate and the fixing plate, and filtering holes are formed on the surface of the filtering plate;

[0007] A slag collection hole is formed at one end of the filtering chamber close to the fixing plate, a slag collection box is arranged at the bottom of the slag collection hole, a pushing block is installed on the surface of the fixing plate, and one end of the pushing block is connected with a cylinder.

[0008] Preferably, two grinding rollers are rotatably installed inside the grinding chamber, and the two grinding rollers are located above the grinding plate.

[0009] Preferably, a feed hopper is fixedly connected to the top end of the grinding chamber, the cross section of the feed hopper is trapezoidal, a flip cover is hinged to the top end of the feed hopper, and the bottom end of the feed hopper is connected and communicated with the grinding chamber.

[0010] Preferably, the top end of the collecting chamber is connected and communicated with the filtering chamber, and a collecting box is installed inside the collecting chamber.

[0011] Preferably, two material guiding plates are symmetrically arranged and their longitudinal sections are right-angled triangles. One end of each of the two material guiding plates, which is far away from each other, is fixedly installed on the inner side wall of the filtering chamber.

[0012] Preferably, two filtering plates are provided and fixedly installed at the bottom of one end of the two material guiding plates close to each other. A plurality of filter holes are formed on the surfaces of the two filtering plates, and each filter hole is inclined.

[0013] Preferably, the air cylinder is fixedly installed on the outer wall of the filtering chamber. The output end of the air cylinder penetrates through the filtering chamber and is fixedly connected with the push block, and the bottom end of the push block is in close contact with the surface of the fixing plate.

[0014] Preferably, a material guiding block is fixedly connected to one end of the slag collection hole close to the slag collection box. A sealing plate is installed on the outer wall of the filtering chamber close to the slag collection hole, and bolts are installed at the four corners of the sealing plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] Through the material discharging holes formed on the surface of the grinding plate, the powder after grinding can be preliminarily filtered. Through the material guiding plates installed inside the filtering chamber, the filtered powder can fall on the fixing plate along the material guiding plates. Through the filter holes formed on the surface of the filtering plates, the powder on the fixing plate can be filtered again, so that the filtering effect on the powder is better. By driving the push block to move on the surface of the fixing plate through the output end of the air cylinder, the raw materials that are not fully pulverized can be pushed into the slag collection box through the slag collection hole for re-grinding and pulverizing, so as to prevent the raw materials that are not fully pulverized from entering the next processing stage and affecting the processing quality of the powder metallurgy material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a three-dimensional sectional schematic diagram of the overall structure of the present utility model;

[0019] Figure 3 is the present utility model Figure 2 a schematic enlarged view of the structure at A in;

[0020] Figure 4 is a three-dimensional sectional schematic diagram of the partial structure of the present utility model;

[0021] Figure 5 is the present utility model Figure 4 a schematic enlarged view of the structure at B in.

[0022] In the figure: 1, feed hopper; 2, flip cover; 3, grinding chamber; 4, grinding roller; 5, grinding plate; 6, blanking hole; 7, material guiding plate; 8, fixing plate; 9, pushing block; 10, cylinder; 11, filter plate; 12, filter hole; 13, filtering chamber; 14, collection chamber; 15, collection box; 16, bolt; 17, sealing plate; 18, slag collection box; 19, slag collection hole; 20, material guiding block. Specific embodiments

[0023] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] For the sake of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily making these embodiments difficult to understand. Additionally, all embodiments can be used in combination with each other.

[0027] Please refer to Figures 1 to 5 ,the present utility model provides a technical solution: a powder metallurgy material processing device, including: a grinding chamber 3, a grinding plate 5 is installed inside the grinding chamber 3, a plurality of blanking holes 6 are evenly formed on the surface of the grinding plate 5, the bottom end of the grinding chamber 3 is connected and communicated with a filtering chamber 13, and a collecting chamber 14 is fixedly installed at the bottom end of the filtering chamber 13; two grinding rollers 4 are rotatably installed inside the grinding chamber 3, the two grinding rollers 4 are located above the grinding plate 5, and a grinding motor (not marked in the figure) is installed on the outer wall of the grinding chamber 3 close to the two grinding rollers 4, which is convenient for grinding and crushing raw materials. The top end of the grinding chamber 3 is fixedly connected with a feed hopper 1, the cross section of the feed hopper 1 is trapezoidal, a flip cover 2 is hinged at the top end of the feed hopper 1, and the bottom end of the feed hopper 1 is connected and communicated with the grinding chamber 3, which is convenient for opening the flip cover 2 to add raw materials to be crushed. The top end of the collecting chamber 14 is connected and communicated with the filtering chamber 13, and a collecting box 15 is installed inside the collecting chamber 14, which is convenient for collecting the ground powder.

[0028] A guide plate 7 is installed on the inner wall of the filtering chamber 13 close to the grinding plate 5, a fixing plate 8 is arranged at the bottom of the guide plate 7, a filter plate 11 is installed between the guide plate 7 and the fixing plate 8, and filter holes 12 are formed on the surface of the filter plate 11; the guide plate 7 is symmetrically arranged in two and the longitudinal section of each is a right triangle, and one end of each of the two guide plates 7 away from each other is fixedly installed on the inner side wall of the filtering chamber 13, which is convenient for the powder to fall on the fixing plate 8 along the guide plate 7. Two filter plates 11 are provided and fixedly installed at the bottom of one end of the two guide plates 7 close to each other, a plurality of filter holes 12 are formed on the surface of each of the two filter plates 11, each filter hole 12 is inclined, which is convenient for the powder to fall into the collecting box 15 along the inner wall of the filter hole 12, and the bottom ends of the two filter plates 11 are fixedly connected with the top end of the fixing plate 8.

[0029] A slag collecting hole 19 is formed at one end of the filtering chamber 13 close to the fixing plate 8, a slag collecting box 18 is arranged at the bottom of the slag collecting hole 19, a pushing block 9 is installed on the surface of the fixing plate 8, and one end of the pushing block 9 is connected with a cylinder 10. The cylinder 10 is fixedly installed on the outer wall of the filtering chamber 13, the output end of the cylinder 10 penetrates through the filtering chamber 13 and is fixedly connected with the pushing block 9, and the bottom end of the pushing block 9 is in close contact with the surface of the fixing plate 8, which is convenient for pushing the raw materials that are not completely crushed on the surface of the fixing plate 8 towards the slag collecting hole 19. One end of the slag collecting hole 19 close to the slag collecting box 18 is fixedly connected with a guiding block 20, a sealing plate 17 is installed on the outer wall of the filtering chamber 13 close to the slag collecting hole 19, and bolts 16 are installed at the four corners of the sealing plate 17, which is convenient for disassembling and assembling the sealing plate 17.

[0030] When the device is working, open the flip cover 2 and add the raw materials to be pulverized into the feed hopper 1. The raw materials can be ground and pulverized by the grinding roller 4 in the grinding chamber 3. Through the material discharging holes 6 formed on the surface of the grinding plate 5, the ground powder can be preliminarily filtered. Through the guide plate 7 installed inside the filtering chamber 13, the filtered powder can fall on the fixing plate 8 along the guide plate 7. Through the filter plate 11 installed between the guide plate 7 and the fixing plate 8, the powder on the fixing plate 8 can be filtered again, so that the filtering effect of the powder is better. Through the inclined filter holes 12 formed on the surface of the filter plate 11, it is convenient for the powder to fall into the collection box 15 along the inner wall of the filter holes 12. By driving the push block 9 to move on the surface of the fixing plate 8 through the output end of the cylinder 10, the raw materials that have not been fully pulverized can be pushed towards the slag discharging hole 19. Through the guide block 20 fixedly connected to one end of the slag discharging hole 19 close to the slag collection box 18, the sealing plate 17 can be removed, so that the raw materials that have not been completely pulverized fall into the slag collection box 18 along the guide block 20 for re-grinding and pulverizing, so as to prevent the raw materials that have not been fully pulverized from entering the next processing stage and affecting the processing quality of the powder metallurgy material.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder metallurgy material processing equipment, comprising: The grinding chamber (3) is characterized in that: a grinding plate (5) is installed inside the grinding chamber (3), a plurality of feeding holes (6) are evenly opened on the surface of the grinding plate (5), the bottom end of the grinding chamber (3) is connected to a filter chamber (13), and a collecting chamber (14) is fixedly installed at the bottom end of the filter chamber (13); A material guide plate (7) is installed on the inner wall of the filter chamber (13) close to the grinding plate (5), a fixing plate (8) is arranged at the bottom of the material guide plate (7), a filter plate (11) is installed between the material guide plate (7) and the fixing plate (8), and a filter hole (12) is opened on the surface of the filter plate (11); The filter chamber (13) is provided with a slag collecting hole (19) at one end close to the fixed plate (8), a slag collecting box (18) is provided at the bottom of the slag collecting hole (19), a push block (9) is installed on the surface of the fixed plate (8), and one end of the push block (9) is connected to a cylinder (10).

2. The powder metallurgy material processing equipment according to claim 1, characterized in that: Two grinding rollers (4) are rotatably mounted inside the grinding chamber (3), and the two grinding rollers (4) are located on top of a grinding plate (5).

3. The powder metallurgy material processing equipment according to claim 1, characterized in that: The top of the grinding chamber (3) is fixedly connected to a feed hopper (1), the cross section of the feed hopper (1) is trapezoidal, the top of the feed hopper (1) is hinged with a flip cover (2), and the bottom of the feed hopper (1) is connected to the grinding chamber (3).

4. The powder metallurgy material processing equipment according to claim 1, characterized in that: The top end of the collecting chamber (14) is connected to the filtering chamber (13), and a collecting box (15) is installed inside the collecting chamber (14).

5. The powder metallurgy material processing equipment according to claim 1, characterized in that: Two guide plates (7) are symmetrically arranged and both have a right triangle longitudinal section. The ends of the two guide plates (7) that are away from each other are fixedly mounted on the inner side wall of the filter chamber (13).

6. The powder metallurgy material processing equipment according to claim 1, characterized in that: The filter plates (11) are provided with two and fixedly mounted on the bottom of one end of the two material guide plates (7) close to each other. The surfaces of the two filter plates (11) are provided with a plurality of filter holes (12), and each filter hole (12) is inclined.

7. The powder metallurgy material processing equipment according to claim 1, characterized in that: The cylinder (10) is fixedly mounted on the outer wall of the filter chamber (13); the output end of the cylinder (10) passes through the filter chamber (13) and is fixedly connected to the push block (9); the bottom end of the push block (9) is in close contact with the surface of the fixed plate (8).

8. The powder metallurgy material processing equipment according to claim 1, characterized in that: A material guide block (20) is fixedly connected to one end of the slag collecting hole (19) close to the slag collecting box (18), and a sealing plate (17) is installed on the outer wall of the filter chamber (13) close to the slag collecting hole (19), and bolts (16) are installed at the four corners of the sealing plate (17).

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