Quantitative feeding device for white corundum smelting

By using the quantitative feeding mechanism and locking mechanism of the quantitative feeding device, the problem of unstable smelting quality of white fused alumina caused by manual addition was solved, the precise addition of raw materials was achieved, and the smelting quality was improved.

CN223939975UActive Publication Date: 2026-02-24JIANGSU JINGBANG NEW MATERIALS
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Patent Information

Application Number
CN202521044455.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-02-24
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

In the smelting process of white fused alumina, it is difficult to ensure that the amount of raw materials added manually is consistent each time, which affects the smelting quality.

Method used

A quantitative feeding device is adopted, including a quantitative feeding mechanism and a locking mechanism. The raw materials are quantitatively added by using a servo motor to drive the rotating disk, and the amount added is adjusted by the locking mechanism.

Benefits of technology

This enabled the quantitative addition of white fused alumina raw materials, improving the consistency and controllability of smelting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of white corundum smelting, and particularly relates to a quantitative feeding device for white corundum smelting, which comprises a smelting box, a quantitative feeding mechanism and a clamping mechanism. A servo motor is controlled to drive a rotating disc to intermittently rotate by 180 degrees, so that raw materials full of the first feeding groove can be intermittently added into the smelting box, and quantitative adding of the white corundum raw materials is achieved; the corresponding first feeding grooves or second feeding grooves are rotated into the smelting box according to the needed amount and communicate with the second discharging holes, and the rest of the first clamping blocks or the rest of the second clamping blocks are all placed in the rotating disc or the rest of the second feeding grooves; when the access door is opened, the first clamping block or the second clamping block above the second discharging hole can be ejected upwards through the second discharging hole.
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Description

Technical Field

[0001] This utility model belongs to the field of white fused alumina smelting technology, specifically relating to a quantitative feeding device for white fused alumina smelting. Background Technology

[0002] White fused alumina is a material made from industrial alumina powder, which is melted in an electric arc at a temperature of over 2000 degrees Celsius and then cooled. After being crushed, shaped, and magnetically separated to remove iron, white fused alumina can be sieved into various particle sizes. White fused alumina 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, and high-grade refractory materials. White fused alumina can be smelted by pouring the raw material into a smelting furnace and heating it to cause a high-temperature reaction between the raw materials.

[0003] Currently, in the smelting of white fused alumina, the raw materials are usually added manually. However, it is difficult to ensure that the amount added each time is consistent, which affects the quality of white fused alumina smelting. Utility Model Content

[0004] The purpose of this invention is to provide a quantitative feeding device for white fused alumina smelting, which solves the problem that in the current technology, raw materials are usually added manually during white fused alumina smelting, and it is difficult to ensure that the amount added each time is consistent, thus affecting the quality of white fused alumina smelting.

[0005] The specific technical solution adopted in this utility model is as follows:

[0006] A quantitative feeding device for smelting white fused alumina includes:

[0007] A smelting box, wherein a feeding cylinder is provided on the outside of the smelting box;

[0008] A quantitative feeding mechanism is provided, which is located between the smelting box and the feeding cylinder, and is used to quantitatively add white fused alumina raw materials;

[0009] The locking mechanism is located inside the quantitative feeding mechanism and is used to adjust the amount added by the quantitative feeding mechanism each time as needed.

[0010] In a preferred embodiment, an inspection door is hinged to the outside of the smelting box, a first fixing plate and a second fixing plate are fixedly arranged between the smelting box and the feeding cylinder, and a first discharge hole is provided through the bottom surface of the feeding cylinder.

[0011] In a preferred embodiment, the quantitative feeding mechanism includes a servo motor, a rotating disk, a first feeding trough, a support plate, and a second discharge hole. The servo motor is fixedly installed on the bottom surface of the first fixed plate, and the rotating disk is fixedly installed on the bottom surface of the output end of the servo motor. The first feeding trough is provided through the top surface of the rotating disk, the support plate is provided on the bottom surface of the rotating disk, and the second discharge hole is provided through the top surface of the support plate.

[0012] In a preferred embodiment, the output end of the servo motor passes through the second fixed plate, the rotating disk extends into the smelting box and is rotatably connected to the smelting box, the support plate extends into the smelting box and is fixedly connected to the smelting box, and the bottom surface of the rotating disk is rotatably connected to the top surface of the support plate.

[0013] In a preferred embodiment, the locking mechanism includes a first locking block, a second feeding groove, a second locking block, and a limiting ring. The first feeding groove is provided with a first locking block adapted to the first feeding groove. The first locking block is movably connected to the rotating disk through the first feeding groove. The top surface of the rotating disk is provided with a plurality of second feeding grooves arranged in a circumferential array. The second feeding groove is provided with a second locking block adapted to the second feeding groove. The second locking block is movably connected to the rotating disk through the second feeding groove. A limiting ring is fixedly provided on the outer side of both the first locking block and the second locking block.

[0014] In a preferred embodiment, the top surface of the rotating disk is provided with an annular limiting groove adapted to the limiting ring, and the first feed groove and the second feed groove are respectively connected to the annular limiting groove.

[0015] The technical effects achieved by this utility model are as follows:

[0016] This invention, through the setting of a quantitative feeding mechanism, pours white fused alumina raw material into the feeding cylinder, controls the servo motor to drive the rotating disk to rotate until the first feeding trough is connected to the first discharge hole. The raw material can enter along the first discharge hole and fill the first feeding trough. Then, controls the servo motor to drive the rotating disk to rotate 180 degrees. At this time, the raw material in the first feeding trough enters the smelting box and the first feeding trough is connected to the second discharge hole. The raw material can move downward along the second discharge hole. Controlling the servo motor to drive the rotating disk to continue rotating 180 degrees can rotate the first feeding trough back to its original position and reconnect it to the first discharge hole. The servo motor drives the rotating disk to rotate 180 degrees intermittently, so that the raw material filling the first feeding trough can be intermittently added to the smelting box, thereby realizing the quantitative addition of white fused alumina raw material.

[0017] This utility model, by setting a locking mechanism, allows for the adjustment of the amount of raw materials added at one time. According to the required amount, the corresponding first or second feeding trough is rotated into the smelting box and connected to the second discharge hole. The remaining first or second locking blocks are placed inside the rotating disk or the remaining second feeding troughs. By opening the maintenance door, the first or second locking blocks above the second discharge hole can be pushed upward through the second discharge hole. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the main view of this utility model;

[0020] Figure 3 This is a schematic diagram of the quantitative feeding mechanism and the locking mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the support plate structure of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 100. Smelting box; 101. Inspection door;

[0024] 200. Feeding cylinder; 201. First fixing plate; 202. Second fixing plate; 203. First discharge hole;

[0025] 300. Quantitative feeding mechanism; 301. Servo motor; 302. Rotary disk; 303. First feed chute; 304. Support plate; 305. Second discharge hole;

[0026] 400. Engaging mechanism; 401. First locking block; 402. Second feed chute; 403. Second locking block; 404. Limiting ring. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of this utility model. However, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this utility model. The phrase "in a preferred embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.

[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0031] Please see the appendix Figures 1 to 2 As shown, this utility model provides a quantitative feeding device for white corundum smelting, including: a smelting box 100, a quantitative feeding mechanism 300 and a locking mechanism 400. An inspection door 101 is hinged to the outside of the smelting box 100. A feeding cylinder 200 is provided outside the smelting box 100. A first fixing plate 201 and a second fixing plate 202 are fixedly provided between the smelting box 100 and the feeding cylinder 200. A first discharge hole 203 is provided through the bottom surface of the feeding cylinder 200.

[0032] In a preferred embodiment, please refer to Figures 1 to 4 A quantitative feeding mechanism 300 is provided between the smelting box 100 and the feeding cylinder 200. The quantitative feeding mechanism 300 consists of a servo motor 301, a rotating disk 302, a first feeding groove 303, a support plate 304, and a second discharge hole 305. The servo motor 301 is fixedly installed on the bottom surface of the first fixed plate 201. The rotating disk 302 is fixedly installed on the bottom surface of the output end of the servo motor 301. The first feeding groove 303 is provided through the top surface of the rotating disk 302. The support plate 304 is provided on the bottom surface of the rotating disk 302. The second discharge hole 305 is provided through the top surface of the support plate 304. The inner diameters of the first discharge hole 203, the first feeding groove 303, and the second discharge hole 305 are the same.

[0033] In this embodiment, the top surface of the second fixing plate 202 is provided with a through hole to facilitate the rotation of the output end of the servo motor 301. The output end of the servo motor 301 passes through the second fixing plate 202 through the through hole. The rotating disk 302 extends into the smelting box 100 and is rotatably connected to the smelting box 100. The support plate 304 extends into the smelting box 100 and is fixedly connected to the smelting box 100. The bottom surface of the rotating disk 302 is rotatably connected to the top surface of the support plate 304. The support plate 304 provides support for the rotating disk 302.

[0034] In this embodiment, after the white fused alumina raw material is poured into the feeding cylinder 200, the servo motor 301 is controlled to drive the rotating disk 302 to rotate until the first feeding trough 303 is connected to the first discharge hole 203. The raw material can enter and fill the first feeding trough 303 along the first discharge hole 203. Then, the servo motor 301 is controlled to drive the rotating disk 302 to rotate 180 degrees. At this time, the raw material in the first feeding trough 303 enters the smelting box 100 and the first feeding trough 303 is connected to the second discharge hole 305. The raw material can move downward along the second discharge hole 305. The servo motor 301 is controlled to drive the rotating disk 302 to continue rotating 180 degrees so that the first feeding trough 303 can rotate back to its original position and reconnect to the first discharge hole 203. The servo motor 301 drives the rotating disk 302 to rotate 180 degrees intermittently so that the raw material filling the first feeding trough 303 can be intermittently added to the smelting box 100, thereby realizing the quantitative addition of white fused alumina raw material.

[0035] In a preferred embodiment, please refer to Figures 1 to 3 The quantitative feeding mechanism 300 is internally equipped with a locking mechanism 400, which consists of a first locking block 401, a second feeding groove 402, a second locking block 403, and a limiting ring 404. The first feeding groove 303 has a first locking block 401 adapted to it, with the first locking block 401 having the same height as the first feeding groove 303. The first locking block 401 is movably connected to the rotating disk 302 via the first feeding groove 303. Multiple second feeding grooves 402 arranged in a circular array are provided through the top surface of the rotating disk 302. The inner diameter of the second feed trough 402 is smaller than that of the first feed trough 303 and decreases sequentially. The second feed trough 402 is provided with a second locking block 403 adapted to the second feed trough 402. The second locking block 403 is at the same height as the second feed trough 402. The second locking block 403 is movably connected to the rotating disk 302 through the second feed trough 402. Limiting rings 404 are fixedly provided on the outer sides of both the first locking block 401 and the second locking block 403. The first locking block 401 and the second locking block 403 are both located on the same horizontal plane as the top surface of the limiting ring 404.

[0036] In this embodiment, the top surface of the rotating disk 302 is provided with an annular limiting groove adapted to the limiting ring 404. The first feeding groove 303 and the second feeding groove 402 are respectively connected to the annular limiting groove. When the first locking block 401 and the second locking block 403 are respectively locked into the first feeding groove 303 and the second feeding groove 402, the limiting ring 404 is locked into the annular limiting groove. The limiting ring 404 can prevent the first locking block 401 and the second locking block 403 from continuing to move downward.

[0037] In this embodiment, when it is necessary to adjust the amount of raw material added at one time, the corresponding second feed trough 402 is rotated into the smelting box 100 and connected to the second discharge hole 305 according to the required amount. The first locking block 401 and the remaining second locking blocks 403 are placed inside the rotating disk 302 and the remaining second feed troughs 402. The inspection door 101 can be opened to push the second locking block 403 above the second discharge hole 305 upward through the second discharge hole 305, so that the second feed trough 402 can quantitatively add white corundum raw material.

[0038] The working principle of this utility is as follows:

[0039] When using this device, after pouring the white corundum raw material into the feeding cylinder 200, the servo motor 301 is controlled to drive the rotating disk 302 to rotate until the first feed trough 303 is connected to the first discharge hole 203. The rotation of the rotating disk 302 drives multiple second clamping blocks 403 to rotate together. At this time, the first clamping blocks 401 are not set inside the first feed trough 303, and the raw material can enter along the first discharge hole 203 and fill the first feed trough 303. Then, the servo motor 301 is controlled to drive the rotating disk 302 to rotate 180 degrees. At this time, the material inside the first feed trough 303... The raw material enters the smelting box 100 and the first feed trough 303 is connected to the second discharge hole 305. The raw material can move downward along the second discharge hole 305. The servo motor 301 drives the rotating disk 302 to continue rotating 180 degrees, which can rotate the first feed trough 303 back to its original position and reconnect it to the first discharge hole 203. The servo motor 301 drives the rotating disk 302 to rotate 180 degrees intermittently, which can intermittently add the raw material that fills the first feed trough 303 into the smelting box 100, thereby realizing the quantitative addition of white corundum raw material.

[0040] When it is necessary to adjust the amount of raw material added at one time, the corresponding second feed trough 402 is rotated into the smelting box 100 and connected to the second discharge hole 305 according to the required amount. The first locking block 401 and the remaining second locking blocks 403 are placed inside the rotating disk 302 and the remaining second feed troughs 402. The inspection door 101 is opened and the second locking block 403 above the second discharge hole 305 can be pushed upward through the second discharge hole 305, so that the second feed trough 402 can quantitatively add white corundum raw material.

[0041] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A quantitative feeding device for smelting white fused alumina, characterized in that: include: A smelting box (100) is provided with a feeding cylinder (200) on its exterior; A quantitative feeding mechanism (300) is provided between the smelting box (100) and the feeding cylinder (200). The quantitative feeding mechanism (300) is used to quantitatively add white corundum raw materials. A locking mechanism (400) is provided inside the quantitative feeding mechanism (300). The locking mechanism (400) is used to adjust the amount added by the quantitative feeding mechanism (300) each time as needed.

2. The quantitative feeding device for white corundum smelting according to claim 1, characterized in that: The smelting box (100) is hinged to the outside of the inspection door (101). A first fixing plate (201) and a second fixing plate (202) are fixedly arranged between the smelting box (100) and the feeding cylinder (200). A first discharge hole (203) is provided through the bottom surface of the feeding cylinder (200).

3. The quantitative feeding device for white corundum smelting according to claim 2, characterized in that: The quantitative feeding mechanism (300) includes a servo motor (301), a rotating disk (302), a first feeding groove (303), a support plate (304), and a second discharge hole (305). The servo motor (301) is fixedly installed on the bottom surface of the first fixed plate (201). The rotating disk (302) is fixedly installed on the bottom surface of the output end of the servo motor (301). The first feeding groove (303) is provided through the top surface of the rotating disk (302). The support plate (304) is provided on the bottom surface of the rotating disk (302). The second discharge hole (305) is provided through the top surface of the support plate (304).

4. The quantitative feeding device for white corundum smelting according to claim 3, characterized in that: The output end of the servo motor (301) passes through the second fixed plate (202), the rotating disk (302) extends into the smelting box (100) and is rotatably connected to the smelting box (100), the support plate (304) extends into the smelting box (100) and is fixedly connected to the smelting box (100), and the bottom surface of the rotating disk (302) is rotatably connected to the top surface of the support plate (304).

5. A quantitative feeding device for white corundum smelting according to claim 4, characterized in that: The locking mechanism (400) includes a first locking block (401), a second feeding groove (402), a second locking block (403), and a limiting ring (404). The first feeding groove (303) is provided with a first locking block (401) adapted to the first feeding groove (303). The first locking block (401) is movably connected to the rotating disk (302) through the first feeding groove (303). The top surface of the rotating disk (302) is provided with a plurality of second feeding grooves (402) arranged in a circumferential array. The second feeding groove (402) is provided with a second locking block (403) adapted to the second feeding groove (402). The second locking block (403) is movably connected to the rotating disk (302) through the second feeding groove (402). A limiting ring (404) is fixedly provided on the outer side of both the first locking block (401) and the second locking block (403).

6. The quantitative feeding device for white corundum smelting according to claim 5, characterized in that: The top surface of the rotating disk (302) is provided with an annular limiting groove adapted to the limiting ring (404), and the first feed groove (303) and the second feed groove (402) are respectively connected to the annular limiting groove.