Powder granulation tower for silicon carbide ceramics

Abstract

The utility model belongs to the technical field of ceramic powder processing, and particularly relates to a silicon carbide ceramic powder granulation tower which comprises a support, a tower body is fixed on the support, three filter hoppers are fixed in the tower body, filter screen holes arranged on the three filter hoppers are different in diameter, plugging assemblies are arranged at the tops of the filter hoppers, and the plugging assemblies are connected with the tower body. And flow guide hoppers are fixedly communicated with the surfaces of the filter hoppers. By arranging the support, the tower body, the filter hoppers, the plugging assembly, the flow guide hopper, the flow guide pipe and the buffer assembly, in the process of using the silicon carbide ceramic powder granulation tower, the granulation powder in the tower body can be subjected to multi-stage screening operation by utilizing the three filter hoppers with different filter screen apertures, and under the cooperation of the plugging assembly, the granulation powder in the tower body can be subjected to multi-stage screening operation. And therefore, materials filtered and remained in the three filter hoppers can be automatically discharged into the tower body, manual cleaning is not needed, a buffer protection effect can be achieved on the tower body through the arranged buffer assembly, and the service life of the tower body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic powder processing, in particular to a silicon carbide ceramic powder granulation tower. Background Art

[0002] Ceramic powder granulation is to adapt to the dry pressing or isostatic pressing in the production process of functional ceramics. It is necessary to spray dry the ceramic slurry to form a granular powder. It is required to have good fluidity, certain strength of the particles, not be broken during transportation and feeding, have a certain particle gradation, achieve close stacking when feeding, have certain bonding and lubrication properties, and the particles should not stick to each other. However, the current ceramic powder granulation tower does not have a structure for multi-stage filtration and separation of granulation powder during use, so that materials of different sizes are mixed together and need to be further screened later, which is inconvenient to use. Therefore, we proposed a silicon carbide ceramic powder granulation tower to solve the above problems. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a silicon carbide ceramic powder granulation tower, which solves the problems raised in the above background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A silicon carbide ceramic powder granulation tower comprises a bracket, a tower body is fixed on the bracket, three filter buckets are fixed inside the tower body, the filter mesh holes provided on the three filter buckets have different diameters, the tops of the filter buckets are each provided with a blocking assembly, the surfaces of the filter buckets are connected and fixed with a guide bucket, the through holes provided in the bottoms of the guide buckets are each fixed with a guide pipe, the top ends of the guide pipes are respectively connected and fixed with the corresponding filter buckets, the bottom ends of the guide pipes pass through the tower body and extend to the outside thereof, and a buffer assembly for shock absorbing the tower body is fixed to the bottom of the bracket.

[0008] Furthermore, the blocking assembly includes a support seat fixed on the top of the filter bucket, an electric push rod is fixed on the top of the support seat, the bottom end of the electric push rod slides through the support seat and extends to the bottom thereof and is fixed with a blocking block adapted to the filter bucket, and the blocking block is inserted into the interior of the filter bucket.

[0009] Furthermore, the buffer assembly includes a base below the bracket, a movable plate is provided inside the base, the bracket is fixed on the top of the movable plate, five damping buffers are fixed inside the base, and the top ends of the damping buffers are fixedly connected to the bottom of the movable plate.

[0010] Furthermore, mounting plates are fixed to the four corners of the base, and mounting holes are provided on the tops of the mounting plates.

[0011] Furthermore, a vibration motor is fixed to one side wall of the guide hopper.

[0012] Furthermore, a feed pipe is fixed inside the through hole opened at the top of the tower body, a discharge pipe is connected and fixed to the bottom of the tower body, and a valve is installed on the discharge pipe.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a silicon carbide ceramic powder granulation tower, which has the following beneficial effects:

[0015] The utility model provides a bracket, a tower body, a filter bucket, a plugging component, a guide bucket, a guide tube and a buffer component. During the use of the silicon carbide ceramic powder granulation tower, three filter buckets with different filter mesh apertures can be used to perform multi-stage screening operations on the granulation powder inside the tower body. In addition, with the cooperation of the plugging component, the materials filtered and retained in the three filter buckets can be automatically discharged into the interior of the tower body without manual cleaning. The buffer component can play a buffering and protective role on the tower body, thereby extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the internal structure of the tower body of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the plugging component of the utility model;

[0019] Figure 4 This is a schematic diagram of the base structure of the utility model.

[0020] In the figure: 1. bracket; 2. tower body; 3. filter bucket; 4. sealing assembly; 401. support seat; 402. electric push rod; 403. sealing block; 5. guide bucket; 6. guide pipe; 7. buffer assembly; 701. base; 702. moving plate; 703. damping buffer; 704. mounting plate; 705. mounting hole; 8. vibration motor; 9. feed pipe; 10. discharge pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example

[0023] like Figure 1 、 Figure 2 and Figure 3 As shown, a silicon carbide ceramic powder granulation tower proposed in one embodiment of the present invention includes a bracket 1, a tower body 2 is fixed on the bracket 1, three filter buckets 3 are fixed inside the tower body 2, the filter mesh holes arranged on the three filter buckets 3 have different diameters, the tops of the filter buckets 3 are all provided with a blocking assembly 4, the surfaces of the filter buckets 3 are all connected and fixed with a guide bucket 5, and one side wall of the guide bucket 5 is fixed with a vibration motor 8. The vibration motor 8 can speed up the filtration speed of the filter bucket 3 and speed up the discharge of the filtered material retained in the filter bucket 3. The through hole opened at the bottom of the guide bucket 5 is fixed with a guide The top of the flow pipe 6 and the guide pipe 6 are respectively connected and fixed with the corresponding filter bucket 3, and the bottom end of the guide pipe 6 passes through the tower body 2 and extends to the outside thereof. The bottom of the bracket 1 is fixed with a buffer component 7 for shock absorbing the tower body 2. When using this silicon carbide ceramic powder granulation tower, the crushed material can be injected into the interior of the tower body 2, and the crushed material is uneven. At this time, under the filtration of the three filter buckets 3 with different filter mesh diameters, multi-stage screening of the material can be achieved. Subsequently, the blocking component 4 is started to release the blocking restrictions on the filter bucket 3 respectively, so that the materials filtered and retained in the filter bucket 3 can be discharged to the interior of the tower body 2 respectively.

[0024] like Figure 2 and Figure 3 As shown, in some embodiments, the blocking component 4 includes a support seat 401 fixed on the top of the filter bucket 3, and an electric push rod 402 is fixed on the top of the support seat 401. The bottom end of the electric push rod 402 slides through the support seat 401 and extends to the bottom thereof and is fixed with a blocking block 403 that is compatible with the filter bucket 3. The blocking block 403 is inserted into the interior of the filter bucket 3. When it is necessary to discharge the granulated powder remaining in the filter bucket 3, the top end of the electric push rod 402 can be started to contract and drive the blocking block 403 to move. After the blocking block 403 moves, the blocking restriction on the filter bucket 3 will be released, and the material retained in it can be discharged. After the material is discharged, the blocking block 403 can be reset and the blocking can be continued.

[0025] like Figure 1 and Figure 4 As shown, in some embodiments, the buffer assembly 7 includes a base 701 below the bracket 1, and mounting plates 704 are fixed to the four corners of the base 701. Mounting holes 705 are provided on the tops of the mounting plates 704. The provided mounting plates 704 facilitate the installation and fixation of the powder granulation tower as a whole. A movable plate 702 is provided within the internal limit of the base 701, and the bracket 1 is fixed to the top of the movable plate 702. Five damping buffers 703 are fixed inside the base 701, and the tops of the damping buffers 703 are fixedly connected to the bottoms of the movable plates 702. When in use, when the tower body 2 is vibrated, it will transmit the force to the movable plate 702 through the bracket 1. Under the action of the damping buffer 703, the movable plate 702 can be buffered and shock-absorbing, thereby achieving buffering protection for the tower body 2.

[0026] like Figure 1 and Figure 2 As shown, in some embodiments, a feed pipe 9 is fixed inside the through hole opened at the top of the tower body 2, and a discharge pipe 10 is fixed to the bottom of the tower body 2, and a valve is installed on the discharge pipe 10. The feed pipe 9 is provided to facilitate the delivery of materials to the interior of the tower body 2, and the discharge pipe 10 is provided to facilitate the discharge of filtered materials remaining inside the tower body 2.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A silicon carbide ceramic powder granulation tower, comprising a bracket (1), characterized in that: A tower body (2) is fixed on the bracket (1), and three filter hoppers (3) are fixed inside the tower body (2). The filter mesh holes arranged on the three filter hoppers (3) have different diameters. A blocking assembly (4) is provided on the top of each of the filter hoppers (3). A flow guide hopper (5) is connected and fixed to the surface of each of the filter hoppers (3). A flow guide pipe (6) is fixed inside a through hole opened at the bottom of each of the flow guide hoppers (5). The top ends of the flow guide pipes (6) are connected and fixed to the corresponding filter hoppers (3). The bottom ends of the flow guide pipes (6) pass through the tower body (2) and extend to the outside thereof. A buffer assembly (7) for reducing shock on the tower body (2) is fixed at the bottom of the bracket (1).

2. The silicon carbide ceramic powder granulation tower according to claim 1, characterized in that: The blocking assembly (4) comprises a support seat (401) fixed on the top of the filter hopper (3); an electric push rod (402) is fixed on the top of the support seat (401); the bottom end of the electric push rod (402) slides through the support seat (401) and extends to the bottom thereof and is fixed with a blocking block (403) adapted to the filter hopper (3); the blocking block (403) is inserted into the interior of the filter hopper (3).

3. The silicon carbide ceramic powder granulation tower according to claim 1, characterized in that: The buffer assembly (7) comprises a base (701) below the bracket (1); a movable plate (702) is provided as a limiter inside the base (701); the bracket (1) is fixed on the top of the movable plate (702); five damping buffers (703) are fixed inside the base (701); and the top ends of the damping buffers (703) are fixedly connected to the bottom end of the movable plate (702).

4. The silicon carbide ceramic powder granulation tower according to claim 3, characterized in that: The four corners of the base (701) are all fixed with mounting plates (704), and the tops of the mounting plates (704) are all provided with mounting holes (705).

5. The silicon carbide ceramic powder granulation tower according to claim 1, characterized in that: A vibration motor (8) is fixed to one side wall of the guide hopper (5).

6. The silicon carbide ceramic powder granulation tower according to claim 1, characterized in that: A feed pipe (9) is fixed inside a through hole opened at the top of the tower body (2), and a discharge pipe (10) is connected and fixed to the bottom of the tower body (2), and a valve is installed on the discharge pipe (10).

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