Corundum powder fine separation equipment
By designing components such as the main hopper, hopper cover, and drive motor, a fine separation device for corundum powder has been developed, enabling multi-stage screening of white corundum powder. This solves the problem of poor screening effect in existing technologies and improves screening efficiency and usability.
Patent Information
- Application Number
- CN202423264760.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing technologies are insufficient for multi-stage screening of white fused alumina powder, and the screening effect needs to be improved.
A corundum powder refining device was designed, comprising a main chamber, a chamber cover, a drive motor, a connecting shaft, a filter chamber, and a filter cylinder. Through the cooperation of support components, connecting components, and limiting components, the filter chamber is fixed and multi-stage rotating screening is achieved, and multi-layer filter screens are used for multi-stage screening.
It enables multi-stage screening of white fused alumina powder, improving screening efficiency and usability, and facilitating maintenance and cleaning.
Smart Images

Figure CN223959963U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of white fused alumina processing technology, and in particular to a device for refining fused alumina powder. Background Technology
[0002] As is well known, corundum powder generally refers to white corundum powder, which is a type of artificial abrasive. It contains more than 99% aluminum oxide (Al2O3) and contains small amounts of iron oxide, silicon oxide, and other components. It is white in color. White corundum is made from industrial alumina powder as raw material, which is melted in an electric arc at a high temperature of more than 2000 degrees Celsius 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 (corundum for precision casting), etc. It can also be used to manufacture high-grade refractory materials. In order to improve the performance of white corundum powder, it is necessary to refine it during the preparation of white corundum powder.
[0003] Currently, in related technologies, a search reveals that a utility model with patent publication number CN218982315U discloses a white fused alumina powder refining device, which relates to the field of white fused alumina powder technology. The device includes a screening box, a screening structure fixedly installed in the inner cavity of the screening box, a hopper connected to the top of the screening structure, a feed hopper cover rotatably connected to the top of the hopper, a positioning and fixing structure fixedly installed on the top of the screening box, a motor housing fixedly connected to the bottom of the screening box, and a discharge hopper fixedly connected to the right side of the outer wall of the motor housing.
[0004] While the aforementioned technologies facilitate the disassembly and assembly of the screen frame, enabling it to sieve the white fused alumina powder within the cavity and refine the powder to prevent coarser powder from escaping, the applicant has found that in actual use, it is difficult to perform multi-stage sieving of the white fused alumina powder according to usage requirements. The sieving effect needs improvement, resulting in certain limitations in application.
[0005] Therefore, it is necessary to propose a fine separation device for corundum powder. Utility Model Content
[0006] The purpose of this invention is to provide a corundum powder refining device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A corundum powder refining device, comprising:
[0009] Main warehouse body;
[0010] The compartment cover is adapted to the main compartment body and is detachably connected to the main compartment body via a limiting component;
[0011] Mounting base, which is fixedly connected to the bottom of the main body, and a drive motor is fixedly connected to the mounting base;
[0012] A connecting shaft is rotatably connected to the main compartment body via a connecting ring. One end of the connecting shaft is fixedly connected to the output shaft of the drive motor, and the other end of the connecting shaft is fixedly connected to a connecting plate.
[0013] The filter chamber is mounted on the connecting plate via a connecting component. Multiple mounting holes are provided on the outer circumferential wall of the filter chamber, and a filter screen is detachably connected to each mounting hole.
[0014] The filter cylinder is fixedly connected inside the filter chamber. Multiple connection holes are provided on the outer circumference of the filter cylinder, and a filter screen is detachably connected to each connection hole.
[0015] Two discharge pipes are provided, both of which are connected to the inner cavity of the main chamber via mounting rings, and regulating valves are provided on the discharge pipes.
[0016] A support assembly is disposed on the outer wall of the main compartment and is used to support the main compartment in its place of use.
[0017] As a further improvement of this utility model: the limiting component includes two latches, both of which are correspondingly disposed on the outer wall of the main compartment body, and the outer wall of the compartment cover is fixedly connected with two clamping buckles, which are adapted to the latches.
[0018] As a further embodiment of this utility model: the connecting component includes three positioning posts, all three positioning posts are fixedly connected to the connecting plate, and three positioning seats are correspondingly provided on the outer wall of the filter chamber. Each of the three positioning seats has a positioning hole, and a constraint sleeve is fixedly connected in the positioning hole. The constraint sleeve is slidably connected to the positioning post.
[0019] As a further embodiment of this utility model: the support component includes three connecting seats, all three connecting seats are correspondingly disposed on the outer wall of the main body, and a support column is fixedly connected to the bottom of the connecting seat, and a support seat is fixedly connected to the other end of the support column.
[0020] As a further improvement of this utility model, anti-slip pads are fixedly installed on the bottom of each of the multiple support seats.
[0021] As a further improvement of this utility model: two strip handles are fixedly connected to the cover, and two ring handles are correspondingly provided on the outer wall of the filter chamber.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] By setting up a support assembly, the main chamber is supported and placed in the usage position through the cooperation of multiple connecting seats, support columns, and support seats. Then, by setting up a connecting assembly, the filter chamber is fixed and limited on the connecting plate through the cooperation of positioning columns, positioning seats, and constraint sleeves. The material to be filtered is then put into the filter cylinder. At the same time, by setting up a limiting assembly, the chamber cover is fixed and limited on the main chamber through the cooperation of latches and clamping buckles. Then, by starting the drive motor, the drive motor drives the filter chamber to rotate through the connecting shaft and connecting plate. Thus, through the cooperation of the filter chamber, filter cylinder, filter screen one, and filter screen two, the purpose of multi-stage screening of materials is achieved. Its overall structure is relatively simple, which is convenient for screening white fused alumina powder. Compared with the existing technology, it is easier to perform multi-stage screening of white fused alumina powder, with better screening effect, improved usability, and good overall usability, which is conducive to its widespread use. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural schematic diagram of the overall main view of this utility model;
[0025] Figure 2 This is a three-dimensional structural schematic diagram of a partial cross-section of the overall main view of this utility model;
[0026] Figure 3 This is a schematic diagram of the interoperable structure of the filter chamber, filter cylinder, connecting plate, etc. in this utility model;
[0027] Figure 4 This is a schematic diagram of the overall front view of the present invention.
[0028] In the diagram: 1. Main chamber body; 2. Chamber cover; 3. Mounting base; 4. Drive motor; 5. Connecting shaft; 6. Connecting ring; 7. Connecting disc; 8. Filter chamber; 9. Filter screen one; 10. Filter cylinder; 11. Filter screen two; 12. Discharge pipe; 13. Mounting ring; 14. Regulating valve; 15. Hook and loop lock; 16. Clamping buckle; 17. Positioning post; 18. Positioning seat; 19. Constraint sleeve; 20. Connecting seat; 21. Support post; 22. Support seat; 23. Anti-slip pad; 24. Strip handle; 25. Ring handle. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] The present application will be further described in detail below with reference to the accompanying drawings.
[0031] Please see Figures 1-4 In this embodiment of the present invention, a corundum powder refining device includes:
[0032] Main warehouse body 1;
[0033] The compartment cover 2 is adapted to the main compartment body 1 and is detachably connected to the main compartment body 1 through a limiting component;
[0034] Mounting base 3 is fixedly connected to the bottom of the main body 1, and a drive motor 4 is fixedly connected to the mounting base 3.
[0035] The connecting shaft 5 is rotatably connected to the main compartment 1 via the connecting ring 6. One end of the connecting shaft 5 is fixedly connected to the output shaft of the drive motor 4, and the other end of the connecting shaft 5 is fixedly connected to the connecting plate 7.
[0036] The filter chamber 8 is mounted on the connecting plate 7 via a connecting assembly. Multiple mounting holes are provided on the outer circumferential wall of the filter chamber 8, and a filter screen 9 is detachably connected to each mounting hole.
[0037] The filter cylinder 10 is fixedly connected inside the filter chamber 8. Multiple connection holes are provided on the outer circumference of the filter cylinder 10, and filter screen 11 is detachably connected to the connection holes.
[0038] Two discharge pipes 12 are connected to the inner cavity of the main chamber 1 through mounting rings 13, and regulating valves 14 are provided on the discharge pipes 12.
[0039] A support assembly is provided on the outer wall of the main compartment 1, which is used to support the main compartment 1 in the position of use.
[0040] In operation, this corundum powder refining equipment uses a support assembly to support the main chamber 1 in its working position. Then, a connecting assembly, with the cooperation of positioning column 17, positioning seat 18, and constraint sleeve 19, fixes the filter chamber 8 onto the connecting plate 7. The material to be filtered is then fed into the filter cylinder 10. Simultaneously, a limiting assembly fixes the chamber cover 2 onto the main chamber 1. Finally, the drive motor 4 on the mounting base 3 is activated, which, through the connecting shaft 5 and connecting plate 7, rotates the filter chamber 8. Through the cooperation of the filter chamber 8, filter cylinder 10, filter screen 1 (9), and filter screen 2 (11), multi-stage sieving of the material is achieved.
[0041] exist Figure 1-4 In the middle: the limiting component includes two latches 15, both of which are correspondingly set on the outer wall of the main compartment 1. The outer wall of the compartment cover 2 is fixedly connected to two clamping buckles 16, which are adapted to the latches 15.
[0042] This corundum powder refining equipment, through the design of this structure, with the cooperation of the latch lock 15 and the clamping buckle 16, makes it easy to fix the bin cover 2 on the main bin 1, ensuring the airtightness of the main bin 1. At the same time, the detachable connection of the bin cover 2 makes it convenient for users to perform maintenance, cleaning and other operations on the inside of the main bin 1.
[0043] exist Figure 1-4 In the middle: the connecting component includes three positioning posts 17, all of which are fixedly connected to the connecting plate 7. Three positioning seats 18 are correspondingly provided on the outer wall of the filter chamber 8. Each of the three positioning seats 18 has a positioning hole, and a constraint sleeve 19 is fixedly connected in the positioning hole. The constraint sleeve 19 is slidably connected to the positioning post 17.
[0044] The corundum powder refining equipment, through the setting of this mechanism, with the cooperation of the positioning column 17, positioning seat 18 and constraint sleeve 19, can easily fix the filter chamber 8 on the connecting plate 7, and at the same time can prevent the filter chamber 8 from detaching from the connecting plate 7 when rotating.
[0045] exist Figure 1-4 The support assembly includes three connecting seats 20, which are all correspondingly set on the outer wall of the main chamber 1. The bottom of the connecting seat 20 is fixedly connected to a support column 21, and the other end of the support column 21 is fixedly connected to a support seat 22. The bottom of the multiple support seats 22 is fixedly installed with anti-slip pads 23. Two strip handles 24 for easy picking up the chamber cover 2 are fixedly connected to the cover 2. Two ring handles 25 for easy picking up by the user are correspondingly set on the outer wall of the filter chamber 8.
[0046] In this embodiment, the drive motor 4 is a commercially available device known to those skilled in the art. It can be customized or selected according to actual needs. Here, we are only using it without making any structural or functional improvements. We will not go into details here. The drive motor 4 is equipped with a matching control switch. The installation position of the control switch is selected according to actual usage needs to facilitate operation and control by the operator. The technology is already very mature and can be implemented.
[0047] The implementation principle of the corundum powder refining equipment in this application embodiment is as follows: First, the main chamber 1 is supported and placed in the use position by the mutual cooperation of multiple connecting seats 20, support columns 21, and support seats 22. Then, the filter chamber 8 is fixedly limited on the connecting plate 7 by the mutual cooperation of positioning columns 17, positioning seats 18, and constraint sleeves 19. Then, the material to be filtered is put into the filter cylinder 10. At the same time, the chamber cover 2 is fixedly limited on the main chamber 1 by the mutual cooperation of the latch lock 15 and the clamping buckle 16. The user then starts the drive motor 4. The drive motor 4 drives the filter chamber 8 to rotate through the connecting shaft 5 and the connecting plate 7. Thus, through the mutual cooperation of the filter chamber 8, the filter cylinder 10, the first filter screen 9, and the second filter screen 11, the material in the filter chamber 8 is subjected to multi-stage screening. Finally, the screened material is discharged by the mutual cooperation of the discharge pipe 12 and the regulating valve 14.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corundum powder refining device, characterized in that, include: Main warehouse body (1); The compartment cover (2) is adapted to the main compartment body (1) and is detachably connected to the main compartment body (1) by a limiting component; Mounting base (3), which is fixedly connected to the bottom of the main body (1), and a drive motor (4) is fixedly connected to the mounting base (3). Connecting shaft (5), the connecting shaft (5) is rotatably connected to the main compartment (1) through connecting ring (6), one end of the connecting shaft (5) is fixedly connected to the output shaft of the drive motor (4), and the other end of the connecting shaft (5) is fixedly connected to the connecting disc (7). The filter chamber (8) is mounted on the connecting plate (7) via a connecting component. Multiple mounting holes are provided on the outer circumferential wall of the filter chamber (8), and a filter screen (9) is detachably connected to the mounting holes. The filter cylinder (10) is fixedly connected inside the filter chamber (8). Multiple connection holes are provided on the outer circumferential wall of the filter cylinder (10), and a filter screen (11) is detachably connected inside the connection holes. Two discharge pipes (12) are connected to the inner cavity of the main chamber (1) through an installation ring (13), and a regulating valve (14) is provided on the discharge pipe (12). A support assembly is disposed on the outer wall of the main compartment (1) and is used to support the main compartment (1) in the position of use.
2. The corundum powder refining equipment according to claim 1, characterized in that: The limiting component includes two latches (15), both of which are respectively disposed on the outer wall of the main compartment (1). The outer wall of the compartment cover (2) is fixedly connected with two clamping buckles (16), which are adapted to the latches (15).
3. The corundum powder refining equipment according to claim 1, characterized in that: The connecting assembly includes three positioning posts (17), all three positioning posts (17) are fixedly connected to the connecting plate (7), and three positioning seats (18) are correspondingly provided on the outer wall of the filter chamber (8). Each of the three positioning seats (18) has a positioning hole, and a constraint sleeve (19) is fixedly connected in the positioning hole. The constraint sleeve (19) is slidably connected to the positioning post (17).
4. The corundum powder refining equipment according to claim 1, characterized in that: The support assembly includes three connecting seats (20), all of which are respectively disposed on the outer wall of the main body (1). The bottom of each connecting seat (20) is fixedly connected to a support column (21), and the other end of the support column (21) is fixedly connected to a support seat (22).
5. The corundum powder refining equipment according to claim 1, characterized in that: Anti-slip pads (23) are fixedly installed on the bottom of multiple support bases (22).
6. The corundum powder refining equipment according to claim 1, characterized in that: Two strip handles (24) are fixedly connected to the cover (2), and two ring handles (25) are correspondingly provided on the outer wall of the filter chamber (8).
Citation Information
Patent Citations
White corundum powder fine separation equipment
CN218982315U