Screening device for smelting high-purity white corundum
By designing a high -purity Bai Gangyu smelting device including a screen, brush, convex blocks, knocking rods, and torque springs, it solves the problem of screening net blockage during the production process during the production process. Material screening and collection.
Patent Information
- Application Number
- CN202421045055.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When existing high-purity white corundum is screened during the production process, the screen mesh is easily blocked by white corundum, resulting in a decrease in screening efficiency.
The screening device for high -purity Bai Gang Yuye is designed, including screening, sieve network fixed ring, collecting box, brush, convex block, knocking rod and torque spring. Through the motor to drive the gear and shift, the screen of the screen is rotated. The brush brush is discharged from the blocking objects.
It effectively improves the screening efficiency of white corundum, avoids screen clogging, and ensures efficient screening and collection of materials.
Smart Images

Figure CN222385226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of white corundum, in particular to a screening device for smelting high-purity white corundum. Background Art
[0002] White corundum is made of industrial alumina powder, which is melted in an electric arc at a temperature of more than 2000 degrees and then cooled. It is crushed and shaped, magnetically separated to remove iron, and sieved into various particle sizes. It has a dense texture, high hardness, and sharp-angled particles. It is suitable for the manufacture of ceramics, resin-bonded abrasives, as well as grinding, polishing, sandblasting, precision casting (special corundum for precision casting), etc. It can also be used to manufacture advanced refractory materials.
[0003] The present application is an improvement on the prior art. In the prior art, during the production process of the existing high-purity white corundum, since the white corundum will produce volumes of different sizes after being crushed, screening equipment is required for screening. Secondly, the white corundum is prone to blocking the mesh holes during screening, resulting in reduced screening efficiency. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a screening device for smelting high-purity white corundum.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A screening device for smelting high-purity white corundum comprises a screen, wherein the outer walls at both ends of the screen are fixedly connected to screen fixing rings, a collecting box is provided below the screen fixing ring, both sides of the top of the collecting box are rotatably connected to symmetrically distributed supporting wheels, and the supporting wheels are rollingly connected to the screen fixing ring, a fixing plate is fixedly connected to the outer wall of one side of the collecting box, and the fixing plate is rotatably connected to the screen, a symmetrically distributed fixing rod 1 is fixedly connected to the fixing plate, and two groups of the fixing rod 1s are fixedly connected to the sides away from each other with brushes, symmetrically distributed fixing rod 2s are provided on both sides of the screen, and the fixing rod 2s are fixedly connected to the collecting box, a plurality of equidistantly distributed rotating blocks are rotatably connected to the outer wall of the fixing rod 2, a knocking rod is fixedly connected to the side of the rotating block close to the screen, the two groups of the knocking rods are symmetrically distributed centrally, a plurality of groups of equidistantly distributed protrusions are fixedly connected to the outer wall of the screen, and the protrusions abut against the knocking rods.
[0007] As a further solution of the utility model: the outer wall of the second fixed rod is fixedly connected with a plurality of equidistantly distributed support blocks, and the support blocks are fixedly connected to the collection box, the side of the support block close to the rotating block is fixedly connected with a torsion spring sleeved with the second fixed rod, and the other end of the torsion spring is fixedly connected to the rotating block.
[0008] As a further solution of the utility model: the outer wall of one of the screen fixing rings is fixedly connected with a rack, and the bottom of the rack is meshed with a gear.
[0009] As a further solution of the utility model: a motor is fixedly connected to one side of the collection box, and the output shaft of the motor is fixedly connected to the gear.
[0010] As a further solution of the utility model: a feed hopper is fixedly connected to the fixed plate, and the feed hopper is communicated with the inside of the screen.
[0011] The utility model has the following beneficial effects:
[0012] 1. In the utility model, when in use, the material enters the screen through the feed hopper, the motor is started, the output shaft of the motor rotates to drive the gear to rotate and then drive the rack to rotate, so that the screen rotates, the material gradually moves along the slope of the screen, and is screened during the movement, and small particles of material fall into the collection box for collection, which is convenient for screening;
[0013] 2. In the utility model, during the screening process, when the screen rotates, the brush brushes the screen, so that the white corundum blocked on the mesh of the screen is discharged. At the same time, the screen rotates, driving the protrusion to rotate, and the protrusion lifts the knocking rod, so that the rotating block rotates, and the torsion spring is deformed. When the protrusion is not in contact with the knocking rod, the torsion spring resets the knocking rod to reset and knock the screen, thereby avoiding the blockage of the screen affecting the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of a screening device for smelting high-purity white corundum proposed by the utility model;
[0015] Figure 2 This is a top view of a screening device for smelting high-purity white corundum proposed by the utility model;
[0016] Figure 3 For the utility model Figure 1 A is an enlarged structural diagram of FIG.
[0017] Legend:
[0018] Screen 1, screen fixing ring 2, collecting box 3, fixing plate, feed hopper 5, fixing rod 1 6, brush 7, rack 8, gear 9, motor 10, support wheel 11, fixing rod 2 12, rotating block 13, torsion spring 14, support block 15, knocking rod 16, and protrusion 17. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0021] Reference Figure 1-3The utility model provides a screening device for smelting high-purity white corundum, comprising a screen 1, both ends of the outer walls of the screen 1 are fixedly connected with a screen fixing ring 2, a collecting box 3 is arranged below the screen fixing ring 2, both sides of the top of the collecting box 3 are rotatably connected with symmetrically distributed supporting wheels 11, and the supporting wheels 11 are rollingly connected with the screen fixing ring 2, one side of the collecting box 3 is fixedly connected with a fixing plate 4, and the fixing plate 4 is rotatably connected with the screen 1, and the fixing plate 4 is fixedly connected with a symmetrically distributed fixing rod 6, and the two groups of fixing rods 6 are fixedly connected with a brush 7 on the side away from each other, and the two sides of the screen 1 are provided with symmetrically distributed fixing rods 12, and the fixing rods 12 are fixedly connected with the collecting box 3, and the outer wall of the fixing rod 12 is rotatably connected with a plurality of equidistantly distributed rotating blocks 13, and the rotating blocks 13 are close to the screen 1. One side of the screen 1 is fixedly connected with a knocking rod 16, and the two groups of knocking rods 16 are distributed symmetrically with the center. The outer wall of the screen 1 is fixedly connected with multiple groups of equidistantly distributed protrusions 17, and the protrusions 17 are abutted against the knocking rods 16. The outer wall of the fixed rod 12 is fixedly connected with multiple equidistantly distributed support blocks 15, and the support blocks 15 are fixedly connected to the collecting box 3. The side of the support block 15 close to the rotating block 13 is fixedly connected with a torsion spring 14 sleeved with the fixed rod 12, and the other end of the torsion spring 14 is fixedly connected to the rotating block 13. The outer wall of one of the screen fixing rings 2 is fixedly connected with a rack 8, and the bottom of the rack 8 is meshed with a gear 9. One side of the collecting box 3 is fixedly connected with a motor 10, and the output shaft of the motor 10 is fixedly connected to the gear 9. A feed hopper 5 is fixedly connected to the fixed plate 4, and the feed hopper 5 is communicated with the inside of the screen 1.
[0022] Working principle:
[0023] In the present application, when in use, the material enters the screen 1 through the feed hopper 5, the motor 10 is started, the output shaft of the motor 10 rotates to drive the gear 9 to rotate and then drives the rack 8 to rotate, so that the screen 1 rotates, and the material gradually moves along the slope of the screen 1, and is screened during the movement, and small particles of material fall into the collection box 3 for collection, which is convenient for screening;
[0024] In the present application, during the screening process, when the screen 1 rotates, the brush 7 brushes the screen 1, so that the white corundum that is blocked on the mesh of the screen 1 is discharged. At the same time, the rotation of the screen 1 drives the protrusion 17 to rotate, and the protrusion 17 lifts the knocking rod 16, so that the rotating block 13 rotates, and the torsion spring 14 is deformed. When the protrusion 17 is not in contact with the knocking rod 16, the torsion spring 14 is reset, so that the knocking rod 16 is reset and knocks the screen 1, thereby preventing the screen 1 from being blocked and affecting the screening efficiency.
[0025] Finally, it should be noted that the above is only 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A screening device for high-purity white corundum smelting, comprising a screen (1), characterized in that: The outer walls at both ends of the screen (1) are fixedly connected to screen fixing rings (2), a collecting box (3) is provided below the screen fixing ring (2), both sides of the top of the collecting box (3) are rotatably connected to symmetrically distributed supporting wheels (11), and the supporting wheels (11) are rollingly connected to the screen fixing ring (2), a fixing plate (4) is fixedly connected to the outer wall of one side of the collecting box (3), and the fixing plate (4) is rotatably connected to the screen (1), and symmetrically distributed fixing rods (6) are fixedly connected to the fixing plate (4), and two groups of fixing rods (6) are spaced apart from each other. The two sides of the screen (1) are fixedly connected with brushes (7), the two sides of the screen (1) are provided with two symmetrically distributed fixing rods (12), and the two fixing rods (12) are fixedly connected to the collection box (3), the outer wall of the two fixing rods (12) is rotatably connected with a plurality of equally distributed rotating blocks (13), the side of the rotating block (13) close to the screen (1) is fixedly connected with a knocking rod (16), the two groups of knocking rods (16) are centrally symmetrically distributed, and the outer wall of the screen (1) is fixedly connected with a plurality of equally distributed protrusions (17), and the protrusions (17) abut against the knocking rods (16).
2. A screening device for smelting high-purity white corundum according to claim 1, characterized in that: The outer wall of the second fixed rod (12) is fixedly connected to a plurality of equally spaced support blocks (15), and the support blocks (15) are fixedly connected to the collection box (3); a torsion spring (14) sleeved with the second fixed rod (12) is fixedly connected to one side of the support block (15) close to the rotating block (13), and the other end of the torsion spring (14) is fixedly connected to the rotating block (13).
3. A screening device for smelting high-purity white corundum according to claim 1, characterized in that: A rack (8) is fixedly connected to the outer wall of one of the screen fixing rings (2), and a gear (9) is meshed at the bottom of the rack (8).
4. A screening device for smelting high-purity white corundum according to claim 1, characterized in that: A motor (10) is fixedly connected to one side of the collection box (3), and an output shaft of the motor (10) is fixedly connected to a gear (9).
5. A screening device for smelting high-purity white corundum according to claim 1, characterized in that: A feed hopper (5) is fixedly connected to the fixed plate (4), and the feed hopper (5) is in communication with the interior of the screen (1).