A device for crushing and shaping white corundum powder

By designing a white fused alumina processing device with multi-stage crushing and filtering components, the problem of difficult separation between white fused alumina and slag after molding was solved, achieving convenient separation and export, and improving work efficiency and molding quality.

CN224358546UActive Publication Date: 2026-06-16SHANDONG BOSHENG NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG BOSHENG NEW MATERIALS CO LTD
Filing Date
2024-10-28
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing white fused alumina processing equipment lacks a mechanism for separating the formed white fused alumina from the slag, resulting in a cumbersome manual cleaning process that requires manual removal of the mixed materials, and an inconvenient export process, especially the complex separation of materials of different particle sizes.

Method used

A device comprising a support frame, a housing, a crushing assembly, a quantitative feeding assembly, a filtering assembly, and an auger conveyor was designed to separate white corundum and slag through multi-stage crushing and filtering, and to facilitate the discharge of the slag.

🎯Benefits of technology

It achieves multi-stage separation of white fused alumina and slag, improves work efficiency, saves time and costs, meets usage requirements, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to white corundum processing technical field especially relates to a kind of white corundum crushing and shaping device for white corundum, including crushing and shaping device ontology, the crushing and shaping device ontology includes support frame, shell is provided on the support frame, a first stage crushing component, quantitative feeding assembly, second stage crushing component and material leading-out component are sequentially arranged in shell from top to bottom, the quantitative feeding assembly includes mounting bracket, rotating block of fan shape design is arranged between two the mounting bracket, the upper portion of mounting bracket is provided with the inclinedly set material collecting plate, filter plate is provided in the material collecting plate, the lower side of shell below the second stage crushing component is provided with auger conveyor, the lower side of one side of auger conveyor is provided with filter component. The utility model design is reasonable, simple structure, processing is convenient and can carry out multistage separation to the white corundum material and broken slag after forming, improve work progress, save cost, satisfy use demand.
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Description

Technical Field

[0001] This utility model belongs to the field of white fused alumina processing technology, and in particular relates to a device for crushing and shaping white fused alumina. Background Technology

[0002] White fused alumina is made from industrial alumina powder, which is melted at high temperature in an electric arc and then cooled. After being crushed and shaped, magnetically separated to remove iron, and sieved into various particle sizes, it has a dense texture, high hardness, and sharp-angled particle shape. It is suitable for manufacturing ceramics, resin-bonded abrasives, as well as grinding, polishing, sandblasting, precision casting, etc. It can also be used to manufacture high-grade refractory materials.

[0003] Currently, conventional white fused alumina processing crushing and shaping equipment generally includes a feeding cylinder, a crushing mechanism, and a discharging mechanism. Under the action of the crushing mechanism, the material is crushed and shaped, and then discharged. Although the existing equipment can crush and shape the material well, it lacks a mechanism to separate the crushed and shaped white fused alumina from the slag. The drawbacks are that after the white fused alumina is crushed and shaped, the shaped white fused alumina and the slag will be mixed together, which requires manual cleaning by the staff, which is cumbersome and affects the work process. Especially for white fused alumina materials of different particle sizes, the separation process is particularly complicated, and the discharge process of the shaped material is also relatively inconvenient, which cannot effectively meet the usage requirements. Utility Model Content

[0004] This invention addresses the technical problems existing in the white fused alumina crushing and shaping process mentioned above, and proposes a white fused alumina crushing and shaping device that is reasonably designed, simple in structure, easy to process, and capable of multi-stage separation of multi-sized white fused alumina materials and slag after shaping, and convenient export of them, effectively improving the work process, saving time and costs, and fully meeting the usage requirements.

[0005] To achieve the above objectives, the present invention adopts a technical solution for a white corundum crushing and shaping device, comprising a crushing and shaping device body, wherein the crushing and shaping device body includes a support frame, characterized in that a shell is provided on the support frame, the upper and lower parts of the shell have trapezoidal cross-sections and are designed to taper from their geometric center to both sides, and a primary crushing component, a quantitative feeding component, a secondary crushing component, and a material discharge component are arranged sequentially from top to bottom inside the shell, the quantitative feeding component includes a mounting frame, a fan-shaped rotating block is arranged between two mounting frames, the two rotating blocks are arranged opposite each other, an inclined collecting plate is provided above the mounting frame, a filter plate is provided inside the collecting plate, a guide plate is provided below the collecting plate, an auger conveyor is provided on the lower side of the shell below the secondary crushing component, and a filter component is provided below one side of the auger conveyor.

[0006] Preferably, the primary crushing component is provided with an arc-shaped guide plate below it, and its two ends are located above the collecting plate. An opening and closing door is provided on the housing corresponding to the lower end of the guide plate.

[0007] Preferably, the filter assembly includes a housing, with an arc-shaped drip plate designed to fit the auger conveyor on the upper inner side of the housing, and a flow divider plate on the lower part of the housing.

[0008] Preferably, the primary crushing component includes a first rotating rod with a first crushing blade, and the secondary crushing component includes a second rotating rod with a second crushing blade.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] 1. This utility model provides a white fused alumina crushing and shaping device. Through a primary crushing component and a secondary crushing component, it can fully process the desired white fused alumina particle size, significantly improving the working process and reducing the operational burden on the equipment. Secondary processing ensures the shaping effect and quality of the material. Furthermore, the quantitative feeding component enables the quantitative material to fall and be processed. Simultaneously, the residue generated after primary processing can be discharged, reducing the possibility of repeated processing. In conjunction with the established filtering component, the processed white fused alumina material and residue can be separated, improving the working process and meeting usage requirements. This device is reasonably designed, simple in structure, and easy to process. It can perform multi-stage separation of multi-sized white fused alumina material and residue after shaping and facilitate convenient discharge, effectively improving the working process, saving time and costs, and fully meeting usage requirements. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of a device for crushing and shaping white corundum.

[0013] Figure 2 This is a front view of a structure for a white corundum crushing and shaping device;

[0014] Figure 3 A side view of the internal structure of a white corundum crushing and shaping device;

[0015] Figure 4 for Figure 3 A partially enlarged schematic diagram of the structure at point A;

[0016] In the above figures, 1. Support frame; 2. Shell; 3. Primary crushing assembly; 31. First rotating rod; 32. First crushing blade; 4. Mounting frame; 5. Rotating block; 6. Collecting plate; 61. Filter plate; 62. Guide plate; 7. Screw conveyor; 8. Filter assembly; 81. Box; 82. Drain plate; 83. Diverting plate; 9. Guide plate; 10. Opening and closing door; 11. Secondary crushing assembly; 111. Second rotating rod; 112. Second crushing blade. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Examples, such as Figures 1-4As shown, a white corundum crushing and shaping device includes a crushing and shaping device body, which includes a support frame 1 to ensure the stability of the device. A shell 2 is mounted on the support frame 1. The upper and lower parts of the shell 2 have trapezoidal cross-sections and taper from their geometric center to both sides. This design not only provides effective installation space for the various internal equipment components but also facilitates the input and output of materials. Furthermore, the shell 2 contains, from top to bottom, a primary crushing component 3, a quantitative feeding component, a secondary crushing component 11, and a material... The material discharge component and the quantitative feeding component include mounting frames 4. Between the two mounting frames 4 are fan-shaped rotating blocks 5 arranged opposite each other. Specifically, there are two rotating blocks 5 positioned vertically, with a rotating shaft positioned in the middle and spanning across the housing 2. An external drive motor ensures smooth rotation. There is a gap between adjacent rotating blocks 5. When a set of crushing components is in operation, the rotating blocks 5 are positioned above to facilitate the filtering out of debris from the material. After a portion of the material has been processed, the rotating blocks 5 are controlled to rotate to... The material falls between two adjacent rotating blocks 5 to output a fixed amount of material until the material rotates with the rotating blocks 5 and falls onto the secondary crushing component 11. This not only ensures the delivery of a fixed amount of material to the subsequent crushing components, but also provides convenient conditions for the filtration of material residue. An inclined collecting plate 6 is provided above the mounting frame 4. The outer end face of the collecting plate 6 is designed to be inclined from top to bottom, which makes the collecting plate 6 wedge-shaped, facilitating the downward sliding of material. A filter plate 61 is provided inside the collecting plate 6, and a guide plate is provided below the collecting plate 6. 62. The guide plate 62 can discharge the filtered residue to the outside, completing the separation and preventing it from being repeatedly processed as the material falls, thus increasing the processing burden of the equipment. An auger conveyor 7 is set on the lower side of the shell 2 below the secondary crushing component 11. It is an existing mature and commonly used technology. The specific working principle and working method will not be described in detail. A filter component 8 is set on one side of the auger conveyor 7. It ensures that the material also has the function of separating residue during the output process. It does not affect the output of the material and can also separate out the fine residue, reducing the labor intensity of people and saving time costs.

[0020] In the above process: through the primary and secondary crushing components, the required white fused alumina particle size can be fully processed, improving the working process and reducing the operating burden of the equipment. Secondary processing ensures the forming effect and quality of the material. Furthermore, the quantitative feeding component enables the quantitative material to fall and be processed. Simultaneously, the residue generated after primary processing can be discharged, reducing the possibility of repeated processing. Combined with the established filter component 8, the processed white fused alumina material and residue can be separated, improving the working process and meeting usage requirements. This device is reasonably designed, simple in structure, and easy to process. It can perform multi-stage separation of multi-sized white fused alumina material and residue after forming, and facilitate convenient discharge, effectively improving the working process, saving time and costs, and fully meeting usage requirements.

[0021] To pre-extract the debris generated from the primary processing of white corundum material and, in particular, to avoid the possibility of repeated processing, an arc-shaped guide plate 9 is installed below the primary crushing component 3, with its two ends located above the collecting plate 6. The guide plate 9 guides the processed material to both sides, allowing it to slide downwards from the top of the filter plate 61, thus maximizing the filtration effect. An opening / closing door 10 is provided on the housing 2 corresponding to the lower end of the guide plate 62. Specifically, the opening / closing door... 10. One side of the shell 2 is sealed off. On the one hand, the generated debris can be collected in a concentrated manner, and on the other hand, the possibility of dust scattering can be reduced. In other words, when it is necessary to discharge the debris material at the guide plate 9, a concave guide plate is built at the lower end of the opening and closing door 10 in advance. Of course, it can be fixedly connected to the shell 2. When it is necessary to discharge the debris, the opening and closing door 10 is opened, and the debris material will slide down the guide plate 62 and be discharged. This also provides convenient conditions for people to collect it in a concentrated manner afterward, ensuring the needs of use.

[0022] To ensure the separation of debris during material output, the filter assembly 8 includes a housing 81. An arc-shaped sluice plate 82, compatible with the auger conveyor 7, is located on the upper inner side of the housing 81. A flow divider 83 is located at the lower inner side of the housing 81. Specifically, the sluice plate 82 has multiple evenly distributed slots for filtering fine debris and is connected to the outer shell of the auger conveyor 7 via a snap-fit ​​mechanism, without affecting the material's conveying process. After further crushing and shaping by the secondary crushing assembly 11, fine debris falls through the slots of the sluice plate 82 and is guided to the outside by the flow divider 83 for centralized collection. Larger particles of white fused alumina are output via the auger conveyor 7, effectively separating the finished white fused alumina product from the debris, reducing operational difficulty and meeting usage requirements.

[0023] To achieve multi-stage crushing and shaping of white fused alumina material and ensure molding quality, the primary crushing component 3 includes a first rotating rod 31 with a first crushing blade 32. The secondary crushing component 11 includes a second rotating rod 111 with a second crushing blade 112. The crushing blades in the secondary crushing component 11 are more densely arranged, which to a certain extent enables the shaping of smaller-sized white fused alumina material. Thus, the two crushing components can process white fused alumina material of different particle sizes, increasing the functionality of the equipment and improving the work process to meet different usage needs.

[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A device for crushing and shaping white corundum, comprising a crushing and shaping device body, wherein the crushing and shaping device body includes a support frame, characterized in that, The support frame is equipped with a shell. The upper and lower parts of the shell have trapezoidal cross-sections and taper from their geometric center to both sides. Inside the shell, from top to bottom, are arranged a primary crushing component, a quantitative feeding component, a secondary crushing component, and a material discharge component. The quantitative feeding component includes a mounting frame. Between two mounting frames, there is a fan-shaped rotating block. The two rotating blocks are arranged opposite each other. Above the mounting frame, there is an inclined collecting plate. A filter plate is installed inside the collecting plate. Below the collecting plate, there is a guide plate. An auger conveyor is installed on the lower side of the shell below the secondary crushing component. A filter component is installed below one side of the auger conveyor.

2. The device for crushing and shaping white corundum according to claim 1, characterized in that, Below the primary crushing component is a guide plate with an arc shape, and its two ends are located above the collecting plate. An opening and closing door is provided on the housing corresponding to the lower end of the guide plate.

3. The device for crushing and shaping white corundum according to claim 2, characterized in that, The filter assembly includes a housing, with an arc-shaped drip plate on the upper inner side of the housing that is adapted to the auger conveyor, and a flow divider plate on the lower part of the housing.

4. The apparatus for crushing and shaping white corundum according to claim 3, characterized in that, The primary crushing component includes a first rotating rod with a first crushing blade, and the secondary crushing component includes a second rotating rod with a second crushing blade.