Storage device for silicon nitride powder processing

By designing the spiral blades and vibration components in the storage device, the problem of silicon nitride powder agglomeration during storage is solved, and the powder is uniformly discharged and prevented from agglomeration.

CN223174791UActive Publication Date: 2025-08-01HENAN ZHONGZHENG BAOMING NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421853776.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-03-06
Filing Date
2024-08-01
Publication Date
2025-08-01
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Silicon nitride powder is prone to agglomeration during storage, making it difficult to discharge.

Method used

A storage device including a storage cylinder, a first transmission rod, a spiral blade, a filter plate, a dispersion assembly and a vibration assembly is designed. The transmission rod is driven by a motor to drive the spiral blade to rotate, and combined with a dispersion roller and a vibration motor, the uniform discharge of powder and preventing agglomeration is achieved.

Benefits of technology

Effectively prevent silicon nitride powder from agglomerating, ensuring it can be discharged smoothly, and avoiding the inability to discharge during storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a storage device for silicon nitride powder processing, which comprises a mounting plate, first support legs arranged at four corners of the upper part of the mounting plate, a storage cylinder arranged at the upper part of the first support legs, a first transmission rod rotatably connected in the storage cylinder, a spiral blade arranged on the first transmission rod, and a motor arranged at one end of the first transmission rod, a guide frame is connected to one end of the storage barrel, a fixing box is arranged on one side of the guide frame, a penetrating hole is formed in the lower portion of the fixing box, a filter plate is arranged on the penetrating hole, a feeding port is formed in one side of the upper portion of the storage barrel, and a vibration assembly is arranged on the vertical face of one side of the fixing box. According to the storage device for silicon nitride powder processing, through the arrangement of the storage cylinder, the first transmission rod, the spiral blade, the filter plate, the scattering assembly and the vibration assembly, silicon nitride can be conveniently stored, and the situation that silicon nitride powder cannot be discharged due to caking is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicon nitride powder storage, and particularly relates to a storage device for silicon nitride powder processing. Background Art

[0002] Silicon nitride is an important structural ceramic material and a superhard substance. Due to its properties such as lubricity, wear resistance, being an atomic crystal, antioxidation at high temperatures, and resistance to thermal shock, it is often used to manufacture mechanical components such as bearings, turbine blades, mechanical seal rings, and permanent molds.

[0003] Before use, silicon nitride needs to be ground into powder for subsequent processing. After being ground into powder, it needs to be stored. In the prior art, silicon nitride powder is generally stored in a storage cylinder, so that the silicon nitride powder is convenient for storage.

[0004] However, long-term storage of silicon nitride powder in the storage cylinder will cause the silicon nitride to agglomerate, making it difficult to discharge during use. Therefore, the utility model provides a storage device for silicon nitride powder processing, which can facilitate the storage of silicon nitride and prevent the situation where the silicon nitride powder agglomerates and cannot be discharged. Summary of the Utility Model

[0005] In view of this, the utility model provides a storage device for silicon nitride powder processing. By setting a storage cylinder, a first transmission rod, a spiral blade, a filter plate, a dispersing component, and a vibration component, it can facilitate the storage of silicon nitride and prevent the situation where the silicon nitride powder agglomerates and cannot be discharged.

[0006] To solve the above technical problems, the utility model provides a storage device for silicon nitride powder processing, including a mounting plate. Four corners of the upper part of the mounting plate are respectively provided with first support legs, and the first support legs are welded to the upper part of the mounting plate. A storage cylinder is arranged on the upper parts of the four first support legs. The lower part of the outer side wall of the storage cylinder is welded to the upper parts of the four first support legs. The inner axis of the storage cylinder is rotationally connected with a first transmission rod. One end of the first transmission rod is rotationally connected to the vertical surface on one side of the storage cylinder through a bearing. A spiral blade is arranged on the outer side wall of the first transmission rod, and the spiral blade is welded to the outer side wall of the first transmission rod. One end of the first transmission rod is provided with a motor, and the output shaft of the motor is connected to one end of the first transmission rod through a coupling. The motor is connected to the vertical outer wall on one side of the storage cylinder through bolts. A dispersing component is arranged at the end of the first transmission rod far away from the motor.

[0007] One end of the storage cylinder away from the motor is connected with a guiding frame. The guiding frame is connected to the vertical surface on the side of the storage cylinder away from the motor by bolts. A fixed box is arranged on one vertical surface of the guiding frame. The fixed box is welded to one vertical surface of the guiding frame. A perforation is formed in the lower part of the fixed box. The perforation can be integrally formed with the fixed box by die casting during manufacturing. A filter plate is arranged on the inner side wall of the perforation. The filter plate is welded to the inner side wall of the perforation. One side of the upper part of the storage cylinder is provided with a feed inlet. The feed inlet can be integrally formed with the storage cylinder by die casting during manufacturing. A vibration assembly is arranged on one vertical surface of the fixed box.

[0008] The dispersing assembly includes a second transmission rod arranged at one end of the first transmission rod. The second transmission rod is connected to one end of the first transmission rod through a coupling. Installation blocks are arranged on the outer side wall of the end of the second transmission rod away from the first transmission rod. The installation blocks are welded to one side end of the second transmission rod. Dispersing rollers are arranged on multiple side surfaces of the installation blocks. The dispersing rollers are welded to multiple side surfaces of the installation blocks. The vibration assembly includes a support frame arranged on one vertical surface of the fixed box. The support frame is connected to one vertical surface of the fixed box by bolts. A vibration motor is arranged on the support frame. The vibration motor is connected to the support frame by bolts. Four corners of the lower part of the installation plate are respectively provided with second support legs. The four second support legs are welded to the lower part of the installation plate. First cushion blocks are respectively arranged at the lower parts of the four second support legs. The first cushion blocks are respectively welded to the lower parts of the corresponding second support legs. A collection box is arranged below the fixed box. The collection box is placed on the ground. A handle is arranged on one vertical surface of the collection box. The handle is connected to one vertical surface of the collection box by bolts. L-shaped support legs are symmetrically arranged on one vertical surface of the fixed box. The L-shaped support legs are welded to one vertical surface of the fixed box. Second cushion blocks are respectively arranged at the lower parts of the two support legs. The second cushion blocks are welded to the lower parts of the corresponding L-shaped support legs.

[0009] The beneficial effects of the above technical solutions of the present utility model are as follows:

[0010] 1. By providing the storage cylinder, the first transmission rod, the spiral blade, the filter plate, the dispersing assembly and the vibration assembly, it is convenient to store silicon nitride and prevent the silicon nitride powder from caking and being unable to be discharged.

[0011] 2. By providing the dispersing assembly, the rotation of the second transmission rod drives multiple dispersing rollers to rotate accordingly, so that the caked silicon nitride powder can be dispersed.

[0012] 3. By providing the vibration assembly, the vibrating vibration motor enables the silicon nitride powder to be evenly discharged through the filter plate and prevents the silicon nitride powder from sticking to the filter plate. Description of the Drawings

[0013] Figure 1 is the overall structural schematic diagram of the present utility model;

[0014] Figure 2 is a front view sectional structure schematic diagram of the overall structure of the present utility model;

[0015] Figure 3 is a partial part structure schematic diagram of the disassembling component of the present utility model;

[0016] Figure 4 is a structure schematic diagram of the fixed box of the present utility model and various components thereon.

[0017] In the figure: 101, mounting plate; 102, first support leg; 103, storage cylinder; 104, first transmission rod; 105, spiral blade; 106, guiding frame; 107, fixed box; 108, filter plate; 109, motor; 110, feed inlet;

[0018] 201, second transmission rod; 202, mounting block; 203, disassembling roller;

[0019] 301, support frame; 302, vibration motor;

[0020] 401, second support leg; 402, first cushion plate;

[0021] 501, L-shaped support leg; 502, second cushion plate;

[0022] 601, collection box; 602, handle. Specific embodiments

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will combine the appended drawings of the embodiments of the present utility model Figures 1-4 to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present utility model.

[0024] Such as Figure 1 , 2As shown: A storage device for silicon nitride powder processing, including a mounting plate 101. The mounting plate 101 is provided so that each component on it can be supported. At the four corners of the upper part of the mounting plate 101, there are first support legs 102. The first support legs 102 are provided so that the storage cylinder 103 can be supported on them. The first support legs 102 are welded to the upper part of the mounting plate 101, making its connection structure more stable. On the upper parts of the four first support legs 102, there is a storage cylinder 103. The storage cylinder 103 is provided so that silicon nitride powder can be stored in it. The lower part of the outer side wall of the storage cylinder 103 is welded to the upper parts of the four first support legs 102, making its connection structure more stable, so that when the silicon nitride powder needs to be discharged, the storage cylinder 103 will not fall off. At the axial center inside the storage cylinder 103, there is a first transmission rod 104 rotatably connected. The first transmission rod 104 is provided so that it can drive the spiral blade 105 to rotate along with it through its rotation, and then when the silicon nitride powder needs to be discharged, it can be discharged by the rotation of the spiral blade 105. One end of the first transmission rod 104 is rotatably connected to the vertical surface on one side of the storage cylinder 103 through a bearing, which can prevent the first transmission rod 104 from getting stuck when rotating. On the outer side wall of the first transmission rod 104, there is a spiral blade 105. The spiral blade 105 is provided so that when discharging materials, the silicon nitride powder can be discharged through its rotation, and the silicon nitride powder can be stored between the spiral blades 105.

[0025] As Figure 2 shown: The spiral blade 105 is welded to the outer side wall of the first transmission rod 104, making its connection structure more stable. One end of the first transmission rod 104 is provided with a motor 109. The output shaft of the motor 109 is connected to one end of the first transmission rod 104 through a coupling, so that it can rotate through the output shaft of the motor 109, and then drive the first transmission rod 104 to rotate along with it. And the motor 109 is connected to the vertical outer wall on one side of the storage cylinder 103 through bolts, so that the motor 109 can be supported and prevent the output shaft of the motor 109 from rotating and self-rotating. At the end of the first transmission rod 104 away from the motor 109, there is a dispersing component. The dispersing component is provided so that when the silicon nitride powder is discharged, the agglomerated silicon nitride powder can be dispersed.

[0026] As Figure 1 , 2, as shown in FIGS. 4: At one end of the storage cylinder 103 away from the motor 109, a guiding frame 106 is connected. The guiding frame 106 is provided so that when the silicon nitride powder needs to be discharged, it can guide the silicon nitride powder, and then guide the silicon nitride powder into the fixed box 107 for discharging. The guiding frame 106 is connected to the vertical surface on the side of the storage cylinder 103 away from the motor 109 by bolts, so as to facilitate the disassembly and assembly of the guiding frame 106 carrying the fixed box 107. On one vertical surface of the guiding frame 106, a fixed box 107 is provided. The fixed box 107 is provided so that the silicon nitride powder can be discharged and screened. The fixed box 107 is welded to the vertical surface on one side of the guiding frame 106, so that its connection structure is more stable. A perforation is provided at the lower part of the fixed box 107, so that the filter plate 108 can be connected. The perforation can be integrally formed with the fixed box 107 by die casting during production, so that its connection structure is more stable. The inner side wall of the perforation is provided with a filter plate 108. The filter plate 108 is provided so that the silicon nitride powder can be screened, and then the unbroken silicon nitride powder can be prevented from entering the collection box 601. The filter plate 108 is welded to the inner side wall of the perforation, so that its connection structure is more stable. On one side of the upper part of the storage cylinder 103, a feed port 110 is provided. The feed port 110 is provided so that the silicon nitride powder to be stored can be added. The feed port 110 can be integrally formed with the storage cylinder 103 by die casting during production, so that its connection structure is more stable. On one vertical surface of the fixed box 107, a vibration assembly is provided. The vibration assembly is provided so that the silicon nitride powder can be prevented from sticking to the filter plate 108 and the silicon nitride powder to be discharged can be evenly discharged.

[0027] As Figure 2 , 3 shown: The dispersing assembly includes a second transmission rod 201 provided at one end of the first transmission rod 104. The second transmission rod 201 is provided so that it can be driven to rotate by the first transmission rod 104, and then the multiple dispersing rollers 203 provided thereon can be driven to rotate accordingly. The second transmission rod 201 is connected to one end of the first transmission rod 104 through a coupling, so that the rotation of the first transmission rod 104 can drive the second transmission rod 201 to rotate accordingly. On the outer side wall of the end of the second transmission rod 201 away from the first transmission rod 104, a mounting block 202 is provided. The mounting block 202 is provided so that the multiple dispersing rollers 203 can be supported. The mounting block 202 is welded to one end of the side of the second transmission rod 201, so that its connection structure is more stable. The multiple dispersing rollers 203 are provided on multiple sides of the mounting block 202. The multiple dispersing rollers 203 are provided so that the silicon nitride powder to be discharged can be dispersed. The dispersing rollers 203 are welded to multiple sides of the mounting block 202, so that its connection structure is more stable.

[0028] As Figure 4As shown in the figure: The vibration assembly includes a support frame 301 disposed on the vertical surface of one side of the fixed box 107. The support frame 301 is provided to both support the vibration motor 302 and prevent the vibration motor 302 from directly acting on the fixed box 107, thereby avoiding damage to the fixed box 107. The support frame 301 is connected to the vertical surface of one side of the fixed box 107 by bolts, facilitating the disassembly and assembly of the support frame 301. A vibration motor 302 is provided on the support frame 301. The vibration motor 302 is provided to make the silicon nitride powder be evenly discharged through the vibration of the vibration motor 302, and can also prevent the silicon nitride powder from clogging the filter plate 108. The vibration motor 302 is connected to the support frame 301 by bolts, facilitating the disassembly and assembly when the vibration motor 302 needs to be maintained or replaced.

[0029] As Figure 1 , 2 shown in the figure: Second support legs 401 are provided at the four corners of the lower part of the mounting plate 101. The four second support legs are welded to the lower part of the mounting plate 101. First cushion plates 402 are provided at the lower parts of the four second support legs 401. The first cushion plates 402 are respectively welded to the lower parts of the corresponding second support legs 401, making the mounting plate 101 and the components thereon be supported more stably. A collection box 601 is provided below the fixed box 107 to collect the silicon nitride powder to be discharged. The collection box 601 is placed above the ground. A handle 602 is provided on the vertical surface of one side of the collection box 601 to facilitate the movement of the collection box 601. The handle 602 is connected to the vertical surface of one side of the collection box 601 by bolts, facilitating its disassembly and assembly. L-shaped support legs 501 are symmetrically provided on the vertical surface of one side of the fixed box 107. The L-shaped support legs 501 are welded to the vertical surface of one side of the fixed box 107. Second cushion plates 502 are provided at the lower parts of the two support legs. The second cushion plates 502 are welded to the lower parts of the corresponding L-shaped support legs 501. The L-shaped support legs 501 and the second cushion plates 502 are provided to stably support the fixed box 107 and the components thereon.

[0030] The usage method of the present utility model:

[0031] When the silicon nitride powder needs to be stored, start the motor to make the output shaft of the motor rotate slowly. At this time, evenly pour the silicon nitride powder from the feed port (at this time, the collection box is placed below the fixed box). When the silicon nitride powder falls into the collection box, stop the motor to store the silicon nitride powder.

[0032] When it is necessary to discharge the silicon nitride powder, the motor and the vibrating motor are started. Therefore, the spiral blade will drive the silicon nitride powder to be discharged into the fixed box through the guiding frame, and the agglomerated silicon nitride powder will be dispersed by the dispersing component, and then discharged through the vibrating filter plate, so that it is convenient to store the silicon nitride and prevent the situation that the silicon nitride powder cannot be discharged due to caking.

[0033] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection" and "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 components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0034] The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A storage device for processing silicon nitride powder, characterized in that: It includes a mounting plate (101). At the four corners of the upper part of the mounting plate (101), first support legs (102) are provided. At the upper parts of the four first support legs (102), a storage cylinder (103) is provided. At the axis of the interior of the storage cylinder (103), a first transmission rod (104) is rotatably connected. On the outer side wall of the first transmission rod (104), a spiral blade (105) is provided. At one end of the first transmission rod (104), a motor (109) is provided. At the end of the first transmission rod (104) away from the motor (109), a dispersing component is provided. At the end of the storage cylinder (103) away from the motor (109), a guiding frame (106) is connected. On one vertical surface of the guiding frame (106), a fixed box (107) is provided. At the lower part of the fixed box (107), a perforation is formed. On the inner side wall of the perforation, a filter plate (108) is provided. At one side of the upper part of the storage cylinder (103), a feed inlet (110) is provided. On one vertical surface of the fixed box (107), a vibration component is provided.

2. The storage device for silicon nitride powder processing according to claim 1, characterized in that: The dispersing component includes a second transmission rod (201) provided at one end of the first transmission rod (104). On the outer side wall of the end of the second transmission rod (201) away from the first transmission rod (104), a mounting block (202) is provided. On multiple side surfaces of the mounting block (202), dispersing rollers (203) are provided.

3. The storage device for silicon nitride powder processing according to claim 2, characterized in that: The vibration component includes a support frame (301) provided on one vertical surface of the fixed box (107). On the support frame (301), a vibration motor (302) is provided.

4. The storage device for silicon nitride powder processing according to claim 3, characterized in that: At the four corners of the lower part of the mounting plate (101), second support legs (401) are provided. At the lower parts of the four second support legs (401), first cushion blocks (402) are provided.

5. The storage device for silicon nitride powder processing according to claim 4, characterized in that: Below the fixed box (107), a collection box (601) is provided. On one vertical surface of the collection box (601), a handle (602) is provided.

6. The storage device for silicon nitride powder processing according to claim 5, characterized in that: On one vertical surface of the fixed box (107), L-shaped support legs (501) are symmetrically provided. At the lower parts of the two support legs, second cushion blocks (502) are provided.