Air supply and powder removal device for metallurgical production

By designing a blow-feeding powder removal device for metallurgical production, the combination of active shaft, rotating cage and soft brushes solves the problem of incomplete powder treatment of powder metallurgy mesoderm block surface, and achieves more efficient powder cleaning Effect.

CN222470716UActive Publication Date: 2025-02-14FUZHOU CHUANGHONG PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421226200.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the powder metallurgy process, the existing surface powder treatment methods of embryo blocks are not thorough enough, especially due to the weight and shape of embryo blocks, some structures are blocked and are not easily affected by the brush.

Method used

A blow-feeding powder removal device for metallurgical production is designed. By running an active shaft through the top of the outer support frame, the right active disk and the left active disk are installed, and the rotating cage is fixed on the inside, combined with the use of soft brushes, the embryo is realized. Slow movement of the blocks and thorough cleaning of the powder.

Benefits of technology

Through the combination of slow movement of the embryo and the combination of air supply and brushing, the powder on the surface of the embryo can be removed more thoroughly, and the powder can be turned over through movement, improving the cleaning effect of the powder.

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Abstract

The utility model discloses an air supply and powder removal device for metallurgical production, which relates to the technical field of powder removal devices for metallurgical production and comprises an outer support framework, a powder removal mechanism is fixedly connected to the middle of the outer support framework, and the outer support framework comprises a top air box. A left outer disc and a right outer disc are fixed to the inner side of a left inner ring and the inner side of a right inner ring, a rotating cage is fixed to the middle of the left outer disc and the middle of the right outer disc, a motor body is installed at the end of a driving shaft, a base is fixedly connected to the bottom of the motor body, the rotating cage is started, the driving shaft rotates, and a manufactured blank block is placed into the rotating cage; the rotating cage rotates along with the driving shaft, a blank block in the rotating cage slowly moves, in the moving process, powder on the surface can be removed through friction, the powder in the blank block can also fall down through movement in an overturning mode, and powder cleaning is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder removal devices for metallurgical production, in particular to an air supply powder removal device for metallurgical production. Background Art

[0002] In the powder metallurgy process, the powder needs to be made into embryos according to the required part shape, and then the embryos are sintered. This is the process of turning powder metallurgy materials into products. During the sintering process, the powder particles are fused together, so that the strength and density of the embryo block are increased, and the physical and mechanical properties of the product are improved. During the embryo making process, powder will remain on the surface. If it is not treated, the workpiece will be scrapped after sintering. Before sintering, the powder on the surface of the embryo block needs to be treated.

[0003] The existing method of powder treatment on the surface of the embryo block is to blow away the powder by air so that the powder on the surface of the embryo block is removed from the embryo block by the wind, or to use a brush and wind together. However, in the process of removing the powder, due to the weight and shape of the embryo block, part of the structure is blocked and not easily affected by the brush, resulting in incomplete powder treatment.

[0004] Therefore, this patent proposes an air supply and powder removal device for metallurgical production, in which the embryo block can move slowly and supply air and brush during the movement, to solve such problems. Utility Model Content

[0005] The utility model provides an air supply and powder removal device for metallurgical production, which solves the technical problem of an air supply and powder removal device for metallurgical production.

[0006] In order to solve the above technical problems, the utility model provides an air supply and powder removal device for metallurgical production, comprising an outer support structure, a powder removal mechanism is fixedly connected to the middle part of the outer support structure, the outer support structure comprises a top air box, the bottom of the top air box is fixedly connected to an outer support frame, the back of the outer support frame is fixedly connected to a rear baffle, the front of the outer support frame is fixedly connected to a front baffle, a driving shaft is connected through the top of the outer support frame, the end of the driving shaft is fixedly connected to a motor body, the bottom of the motor body is fixedly connected to a base, An outer supporting frame is fixedly connected to the side of the base, one end of the driving shaft is penetrated and connected with a right driving disk and a right inner ring, the other end of the driving shaft is penetrated and connected with a left driving disk and a left inner ring, the inner side of one end of the driving shaft is fixedly connected with a right outer disk, the inner side of the other end of the driving shaft is fixedly connected with a left outer disk, the middle parts of the left outer disk and the right outer disk are fixedly connected with a rotating cage, the outer side surface of the left outer disk contacts with a left limiting ring, the outer side surface of the right outer disk contacts with a right limiting ring, and the middle parts of the left limiting ring and the right limiting ring are penetrated and connected with a driven shaft.

[0007] Preferably, a left driven disc and a right driven disc are respectively passed through and fixedly connected to both ends of the driven shaft, and a soft brush is fixedly connected to the outer side surface of the middle portion of the driven shaft.

[0008] Preferably, the right driven disk and the left driven disk are located outside the left limiting ring and the right limiting ring, and the right active disk and the left active disk are located outside the left inner ring and the right inner ring.

[0009] Preferably, the outer ring of the left active disk is engaged with the left driven disk, the outer ring of the right active disk is engaged with the right driven disk, and the outer rings of the left driven disk and the right driven disk are provided with rectangular grooves.

[0010] Preferably, the right active disk and the left active disk are located on the inner side of the outer support frame, the outer side surface of the left outer disk is fixedly connected to the left inner ring, and the outer side surface of the right outer disk is fixedly connected to the right inner ring.

[0011] Preferably, a driven shaft is connected through the bottom of the outer support frame, the right driven disk and the left driven disk are located on the inner side of the bottom of the outer support frame, and a rotating cage is fixedly connected to the middle of the left outer disk and the right outer disk.

[0012] Preferably, the soft brushes are evenly distributed on the outer side surface of the middle part of the driven shaft, and circular holes are evenly opened on the circumference of the rotating cage.

[0013] Compared with the related art, the air supply and powder removal device for metallurgical production provided by the utility model has the following beneficial effects:

[0014] The utility model provides an air supply and powder removal device for metallurgical production, wherein a driving shaft is passed through the top of an outer supporting frame, a right driving disk and a left driving disk are respectively installed at both ends of the driving shaft, a left inner ring and a right inner ring are fixed on the inner sides of the right driving disk and the left driving disk, a left outer disc and a right outer disc are fixed on the inner sides of the left inner ring and the right inner ring, a rotating cage is fixed in the middle of the left outer disc and the right outer disc, a motor body is installed at the end of the driving shaft, a base is fixedly connected to the bottom of the motor body, the rotating cage is started to rotate the driving shaft, a prepared embryo block is put into the interior of the rotating cage, the rotating cage rotates with the driving shaft, the embryo block inside the rotating cage moves slowly, the powder on the surface can be removed by friction during the movement, and the powder inside can be turned over and dropped by the movement, which is helpful for cleaning the powder.

[0015] The utility model provides an air supply and powder removal device for metallurgical production, wherein a right driven disk and a left driven disk are engaged at the bottom of a right active disk and a left active disk, a driven shaft penetrates the middle of the right driven disk and the left driven disk, a soft brush is fixed to the outer side surface of the middle of the driven shaft, the right active disk and the left active disk are driven to rotate by the rotation of the active shaft, so that the driven shaft rotates at the bottom of the active shaft, and during the rotation of the soft brush and the rotating cage, the soft brush can enter the circular hole of the rotating cage to brush the powder on the surface of the embryo block, so that the slight powder can be brushed away, and the powder on the surface of the embryo block can be treated more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the external structure of the powder removal mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the powder removal mechanism of the utility model.

[0020] Numbers in the figure: 1. External support structure; 101. Top bellows; 102. External support frame; 103. Front baffle; 104. Base; 105. Rear baffle; 2. Powder removal mechanism; 201. Motor body; 202. Right active disk; 203. Left active disk; 204. Left outer disk; 205. Right outer disk; 206. Active shaft; 207. Driven shaft; 208. Right driven disk; 209. Left driven disk; 210. Rotating cage; 211. Left inner ring; 212. Right inner ring; 213. Left limit ring; 214. Right limit ring; 215. Soft brush. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The air supply and powder removal device for metallurgical production involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-4The utility model provides an air supply and powder removal device for metallurgical production, comprising an outer support frame 1, a powder removal mechanism 2 is fixedly connected to the middle of the outer support frame 1, the outer support frame 1 comprises a top air box 101, an outer support frame 102 is fixedly connected to the bottom of the top air box 101, a rear baffle 105 is fixedly connected to the back of the outer support frame 102, a front baffle 103 is fixedly connected to the front of the outer support frame 102, a driving shaft 206 is connected through the top of the outer support frame 102, a motor body 201 is fixedly connected to the end of the driving shaft 206, a base 104 is fixedly connected to the bottom of the motor body 201, and the side of the base 104 is fixedly connected to the outer support Frame 102, one end of the driving shaft 206 is connected with the right driving disk 202 and the right inner ring 212, the other end of the driving shaft 206 is connected with the left driving disk 203 and the left inner ring 211, the inner side of one end of the driving shaft 206 is fixedly connected with the right outer disk 205, the inner side of the other end of the driving shaft 206 is fixedly connected with the left outer disk 204, the middle part of the left outer disk 204 and the right outer disk 205 is fixedly connected with the rotating cage 210, the outer side surface of the left outer disk 204 contacts with the left limiting ring 213, the outer side surface of the right outer disk 205 contacts with the right limiting ring 214, and the middle part of the left limiting ring 213 and the right limiting ring 214 is connected with the driven shaft 207.

[0023] Reference Figure 3 and Figure 4 The two ends of the driven shaft 207 are respectively penetrated and fixedly connected with a left driven disk 209 and a right driven disk 208, and the outer side surface of the middle part of the driven shaft 207 is fixedly connected with a soft brush 215; specifically, the soft brush 215 brushes away the powder on the embryo block.

[0024] Reference Figure 2 and Figure 3 The right driven disk 208 and the left driven disk 209 are located on the outside of the left limiting ring 213 and the right limiting ring 214, and the right active disk 202 and the left active disk 203 are located on the outside of the left inner ring 211 and the right inner ring 212; specifically, the right active disk 202 and the left active disk 203 drive the left driven disk 209 and the right driven disk 208 to rotate.

[0025] Reference Figure 2 and Figure 3 The outer ring of the left active disk 203 is engaged with the left driven disk 209, and the outer ring of the right active disk 202 is engaged with the right driven disk 208. The outer rings of the left driven disk 209 and the right driven disk 208 are provided with rectangular grooves; specifically, the edges of the right active disk 202 and the left active disk 203 are located inside the edges of the left driven disk 209 and the right driven disk 208.

[0026] Reference Figure 2 and Figure 4The right active disk 202 and the left active disk 203 are located on the inner side of the outer support frame 102, the outer side surface of the left outer disk 204 is fixedly connected with the left inner ring 211, and the outer side surface of the right outer disk 205 is fixedly connected with the right inner ring 212; specifically, the left inner ring 211 and the right inner ring 212 connect the right active disk 202 and the left active disk 203.

[0027] Reference Figure 2 and Figure 3 A driven shaft 207 is connected through the bottom of the outer support frame 102, the right driven disk 208 and the left driven disk 209 are located on the inner side of the bottom of the outer support frame 102, and a rotating cage 210 is fixedly connected to the middle of the left outer disk 204 and the right outer disk 205; specifically, the right driven disk 208 and the left driven disk 209 drive the driven shaft 207 to rotate.

[0028] Reference Figure 3 and Figure 4 The soft brushes 215 are evenly distributed on the outer side of the middle of the driven shaft 207, and circular holes are evenly opened on the circumference of the rotating cage 210; specifically, the soft brushes 215 extend into the interior of the rotating cage 210 to clean the powder on the embryo block.

[0029] The working principle of the utility model is as follows: a driving shaft 206 is passed through the top of the outer support frame 102, a right driving disk 202 and a left driving disk 203 are respectively installed at both ends of the driving shaft 206, a left inner ring 211 and a right inner ring 212 are fixed on the inner sides of the right driving disk 202 and the left driving disk 203, a left outer disc 204 and a right outer disc 205 are fixed on the inner sides of the left inner ring 211 and the right inner ring 212, a rotating cage 210 is fixed in the middle of the left outer disc 204 and the right outer disc 205, a motor body 201 is installed at the end of the driving shaft 206, and the bottom of the motor body 201 is fixedly connected to the base 104, the rotating cage 210 is started, the driving shaft 206 is rotated, and the prepared embryo block is placed in the rotating cage 210, so that the rotating cage 210 is rotated with The driving shaft 206 rotates, so that the embryo block inside the rotating cage 210 moves slowly. During the movement, the powder on the surface can be rubbed off. The right driven disk 208 and the left driven disk 209 are engaged with the bottom of the right active disk 202 and the left active disk 203. The driven shaft 207 runs through the middle of the right driven disk 208 and the left driven disk 209. A soft brush 215 is fixed to the outer side of the middle of the driven shaft 207. The rotation of the driving shaft 206 drives the right active disk 202 and the left active disk 203 to rotate, so that the driven shaft 207 rotates at the bottom of the driving shaft 206. During the rotation of the soft brush 215 and the rotating cage 210, the soft brush 215 can enter the circular hole of the rotating cage 210 to brush the powder on the surface of the embryo block.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A blast powder removal device for metallurgical production, comprising an outer support structure (1), characterized in that: A powder removal mechanism (2) is fixedly connected to the middle of the outer support structure (1), and the outer support structure (1) comprises a top air box (101), the bottom of the top air box (101) is fixedly connected to an outer support frame (102), the back of the outer support frame (102) is fixedly connected to a rear baffle (105), the front of the outer support frame (102) is fixedly connected to a front baffle (103), a driving shaft (206) is connected through the top of the outer support frame (102), the end of the driving shaft (206) is fixedly connected to a motor body (201), the bottom of the motor body (201) is fixedly connected to a base (104), the side of the base (104) is fixedly connected to the outer support frame (102), and one end of the driving shaft (206) is fixedly connected to the motor body (201). A right driving disk (202) and a right inner ring (212) are connected through the drive shaft (206); the other end of the driving shaft (206) is connected through the drive shaft (203) and the left inner ring (211); the inner side of one end of the driving shaft (206) is fixedly connected to a right outer disk (205); the inner side of the other end of the driving shaft (206) is fixedly connected to a left outer disk (204); the middle of the left outer disk (204) and the right outer disk (205) is fixedly connected to a rotating cage (210); the outer side surface of the left outer disk (204) contacts a left limiting ring (213); the outer side surface of the right outer disk (205) contacts a right limiting ring (214); and the middle of the left limiting ring (213) and the right limiting ring (214) is connected through the drive shaft (207).

2. The air supply and powder removal device for metallurgical production according to claim 1, characterized in that: A left driven disc (209) and a right driven disc (208) are respectively passed through and fixedly connected to the two ends of the driven shaft (207), and a soft brush (215) is fixedly connected to the outer side surface of the middle part of the driven shaft (207).

3. The air supply and powder removal device for metallurgical production according to claim 2, characterized in that: The right driven disk (208) and the left driven disk (209) are located outside the left limiting ring (213) and the right limiting ring (214), and the right active disk (202) and the left active disk (203) are located outside the left inner ring (211) and the right inner ring (212).

4. The air supply and powder removal device for metallurgical production according to claim 1, characterized in that: The outer ring of the left active disk (203) is engaged with a left driven disk (209), the outer ring of the right active disk (202) is engaged with a right driven disk (208), and the outer rings of the left driven disk (209) and the right driven disk (208) are provided with rectangular grooves.

5. The air supply and powder removal device for metallurgical production according to claim 1, characterized in that: The right active disk (202) and the left active disk (203) are located on the inner side of the outer support frame (102); the outer side surface of the left outer disk (204) is fixedly connected to a left inner ring (211); and the outer side surface of the right outer disk (205) is fixedly connected to a right inner ring (212).

6. The air supply and powder removal device for metallurgical production according to claim 2, characterized in that: A driven shaft (207) is connected through the bottom of the outer support frame (102); the right driven disc (208) and the left driven disc (209) are located on the inner side of the bottom of the outer support frame (102); and a rotating cage (210) is fixedly connected to the middle of the left outer disc (204) and the right outer disc (205).

7. The air supply and powder removal device for metallurgical production according to claim 2, characterized in that: The soft brushes (215) are evenly distributed on the outer side surface of the middle portion of the driven shaft (207), and circular holes are evenly opened on the circumference of the rotating cage (210).