Conveying device for white corundum production
By introducing a screening and dust collection system into the material handling device, the problem of incomplete handling of fine particulate impurities during the transportation of white fused alumina was solved, achieving immediate impurity removal during transportation and reducing the difficulty of subsequent processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIPING JINJING WEAR RESISTANT MATERIAL CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing white fused alumina production process, the material conveying device cannot effectively remove fine particulate impurities, resulting in a large amount of post-processing required after transportation.
Design a material conveying device that includes a movable base plate, a material conveying box, and a screening and processing mechanism. It uses a conical adsorption plate and a dust extraction fan to adsorb small particulate impurities through negative pressure, and uses a screen base plate to further screen large particulate materials. An integrated waste hopper is used to treat untreated impurities.
Small particulate impurities are removed during transportation, reducing the difficulty of subsequent processing and improving transportation efficiency and material purity.
Smart Images

Figure CN224131076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of white fused alumina material handling technology, and in particular to a material handling device for white fused alumina production. Background Technology
[0002] White fused alumina abrasive is made from alumina through high-temperature smelting. It is white in color, slightly harder than brown fused alumina, and slightly less tough. Grinding tools made from white fused alumina are suitable for grinding high-carbon steel, high-speed steel, and quenched steel. White fused alumina abrasive and semi-white fused alumina abrasive can be used as grinding and polishing materials, as well as precision casting molding sand, spraying materials, chemical catalyst carriers, special ceramics, and high-grade refractory materials.
[0003] In the production process of white fused alumina, it is often necessary to transport the materials required for the production of white fused alumina through material handling equipment. The commonly used material handling equipment is a trolley, which can accurately transport materials to designated locations according to different needs. However, white fused alumina raw materials also contain many fine particulate impurities. When transporting by trolley, it is not possible to effectively perform simple pre-treatment of these particles. After being transported to the destination, the amount of work required for further processing is relatively large. Utility Model Content
[0004] The purpose of this utility model is to provide a material conveying device for white fused alumina production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A material conveying device for white fused alumina production includes a movable base plate, a material conveying box, and a screening and processing mechanism. The material conveying box is located on the top of the movable base plate, and the screening and processing mechanism is located inside the material conveying box. The screening and processing mechanism consists of a supporting cross arm, a supporting plate, a conical adsorption plate, and a material-pushing rod. A supporting plate is located at one end of the supporting cross arm, and the top of the supporting plate is supported and connected to the conical adsorption plate by a shock absorber. The top of the conical adsorption plate has multiple adsorption holes communicating with the interior of the conical adsorption plate. Material-pushing rods are installed at both ends of the supporting cross arm.
[0007] Preferably, a rotary motor is installed at the end of the supporting cross arm, and the output end of the rotary motor is connected to one end of the feeding rod.
[0008] Preferably, a mounting base is provided on one side of the inside of the material box, and a fixing base is provided on one side of the middle part of the support cross arm, with the fixing base fixed to the top of the mounting base.
[0009] Preferably, a material receiving port is provided on one side of the inside of the material box, and a dust suction pipe communicating with the inside of the conical adsorption plate is provided on one side of the fixed base, with one end of the dust suction pipe inserted into the inside of the material receiving port.
[0010] Preferably, the side of the material box is provided with an adsorption box and a dust extraction fan, one end of the material receiving port is connected to the adsorption box, and the side of the adsorption box is connected to the dust extraction fan through a conduit.
[0011] Preferably, a screen bottom plate is provided at the bottom of the material box, a discharge port and a waste hopper are provided on the side of the material box, and the waste hopper is located at the bottom of the screen bottom plate. A guide plate is provided on the outside of the discharge port.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] This application utilizes a conveyor box for transporting white fused alumina raw materials. The conveyor box is equipped with a screening mechanism. When loading the material into the conveyor box, the material is poured onto the conical adsorption plate of the screening mechanism. Simultaneously, a dust extraction fan is activated, generating negative pressure at the adsorption holes of the conical adsorption plate. This allows small particles and internal dust falling onto the conical adsorption plate to be adsorbed into the adsorption holes, while larger particles flow along the conical adsorption plate into the conveyor box. These particles can then be screened again through the bottom screen plate. During transport, any remaining small particles can pass through the bottom screen plate into the waste hopper. This allows the white fused alumina raw materials to have their internal impurities treated before reaching their destination, reducing the difficulty of subsequent raw material processing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the open structure of the waste hopper of this utility model.
[0016] Figure 3 This is a schematic diagram of the screening and processing mechanism of this utility model.
[0017] In the diagram: 1. Movable base plate; 2. Material conveying box; 3. Screening and processing mechanism; 4. Material receiving port; 5. Adsorption box; 6. Dust extraction fan; 7. Waste hopper; 8. Guide plate; 9. Screen base plate; 10. Mounting seat; 11. Discharge port; 12. Support cross arm; 13. Support plate; 14. Conical adsorption plate; 15. Material pushing rod; 16. Fixed seat; 17. Dust extraction pipe; 18. Rotary motor; 19. Adsorption holes. Detailed Implementation
[0018] 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.
[0019] This utility model provides, for example Figure 1-3 The material conveying device for white corundum production shown includes a movable base plate 1, a material conveying box 2, and a screening and processing mechanism 3. The material conveying box 2 is installed on the top of the movable base plate 1, and the screening and processing mechanism 3 is installed inside the material conveying box 2. The screening and processing mechanism 3 consists of a supporting cross arm 12, a supporting plate 13, a conical adsorption plate 14, and a material-pushing rod 15. The supporting plate 13 is installed at one end of the supporting cross arm 12, and the conical adsorption plate 14 is connected to the top of the supporting plate 13 by a shock absorber. The top of the conical adsorption plate 14 has multiple adsorption holes 19 that communicate with the interior of the conical adsorption plate 14. The material-pushing rod 15 is installed at both ends of the supporting cross arm 12.
[0020] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a material conveying device for white corundum production. Specifically, a rotary motor 18 is installed at the end of the supporting cross arm 12. The output end of the rotary motor 18 is connected to one end of the material feeding rod 15. In this application, the rotary motor 18 drives the material feeding rod 15 to rotate. When there is too much raw material on the conical adsorption plate 14 and it accumulates, the material feeding rod 15 can be rotated to push the raw material out, thus avoiding the accumulation of raw material. The rotary motor 18 in this application is a commercially available device known to those skilled in the art. Here, we are only using it without making any structural or functional improvements, and we will not go into detail here.
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a material conveying device for white corundum production. Specifically, a mounting base 10 is provided on one side of the inside of the material conveying box 2, and a fixed base 16 is provided on one side of the middle part of the supporting cross arm 12. The fixed base 16 is fixed on the top of the mounting base 10, and the mounting base 10 and the fixed base 16 cooperate to support the screening and processing mechanism 3.
[0022] like Figure 1 , Figure 2 and Figure 3As shown, this utility model discloses a material conveying device for white corundum production. Specifically, a material receiving port 4 is provided on one side of the inside of the material conveying box 2, and a dust suction pipe 17 communicating with the inside of the conical adsorption plate 14 is provided on one side of the fixed base 16. One end of the dust suction pipe 17 is inserted into the inside of the material receiving port 4. When installing the screening and processing mechanism 3, one end of the dust suction pipe 17 is first inserted into the inside of the material receiving port 4, and then the fixed base 16 is fixed to the mounting base 10 with screws.
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a material conveying device for white fused alumina production. Specifically, the side of the material conveying box 2 is provided with an adsorption box 5 and a dust extraction fan 6. One end of the material receiving port 4 is connected to the adsorption box 5, and the side of the adsorption box 5 is connected to the dust extraction fan 6 through a conduit. The dust extraction fan 6 generates negative pressure, thereby adsorbing impurities inside the material conveying box 2. After adsorption, the material remains inside the adsorption box 5. The dust extraction fan 6 in this application is a commercially available device known to those skilled in the art. Here, we are only using it without making any structural or functional improvements, and we will not elaborate further.
[0024] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses a material conveying device for white corundum production. Specifically, a screen bottom plate 9 is provided at the bottom of the material conveying box 2, and a discharge port 11 and a waste hopper 7 are provided on the side of the material conveying box 2. The waste hopper 7 is located at the bottom of the screen bottom plate 9. A guide plate 8 is provided on the outside of the discharge port 11. By opening the cover plate on the outside of the discharge port 11, the raw material can be discharged through the discharge port 11. The waste hopper 7 can be extracted to process the impurities inside the waste hopper 7.
[0025] The working principle of this utility model is as follows: White fused alumina raw materials are transported through the conveying box 2. The conveying box 2 is equipped with a screening and processing mechanism 3. When loading materials into the conveying box 2, the materials can be poured onto the conical adsorption plate 14 of the screening and processing mechanism 3. At the same time, the dust suction fan 6 is turned on, and negative pressure is generated at the adsorption holes 19 of the conical adsorption plate 14 by the dust suction fan 6. In this way, small particles and internal dust falling on the conical adsorption plate 14 can be adsorbed into the adsorption holes 19, while large particles can flow into the conveying box 2 along the conical adsorption plate 14 and be screened again through the screen bottom plate 9 at the bottom of the conveying box 2. During transportation, small particles that are not cleaned can enter the waste hopper 7 through the screen bottom plate 9. In this way, the white fused alumina raw materials can be processed for internal impurities after being transported to the destination through the conveying box 2, reducing the difficulty of subsequent raw material processing.
[0026] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A material conveying device for white fused alumina production, comprising a movable base plate (1), a material conveying box (2), and a screening and processing mechanism (3), characterized in that, The top of the movable base plate (1) is provided with a material box (2), and the inside of the material box (2) is provided with a screening processing mechanism (3). The screening processing mechanism (3) consists of a supporting cross arm (12), a supporting plate (13), a conical adsorption plate (14), and a material-pulling rod (15). One end of the supporting cross arm (12) is provided with a supporting plate (13). The top of the supporting plate (13) is connected to the conical adsorption plate (14) by a shock absorber. The top of the conical adsorption plate (14) has multiple adsorption holes (19) that communicate with the inside of the conical adsorption plate (14). Material-pulling rods (15) are installed at both ends of the supporting cross arm (12).
2. The material conveying device for white corundum production according to claim 1, characterized in that, A rotary motor (18) is installed at the end of the supporting cross arm (12), and the output end of the rotary motor (18) is connected to one end of the feeding rod (15).
3. The material conveying device for white corundum production according to claim 1, characterized in that, The material box (2) has an installation base (10) on one side inside, and a fixing base (16) is provided on one side of the middle part of the support cross arm (12). The fixing base (16) is fixed to the top of the installation base (10).
4. The material conveying device for white corundum production according to claim 3, characterized in that, The material box (2) has a receiving port (4) on one side inside, and the fixed base (16) has a dust suction pipe (17) that communicates with the inside of the conical adsorption plate (14) on one side, and one end of the dust suction pipe (17) is inserted into the inside of the receiving port (4).
5. The material conveying device for white corundum production according to claim 4, characterized in that, The side of the material box (2) is provided with an adsorption box (5) and a dust extraction fan (6). One end of the material receiving port (4) is connected to the adsorption box (5), and the side of the adsorption box (5) is connected to the dust extraction fan (6) through a conduit.
6. The material conveying device for white corundum production according to claim 1, characterized in that, The bottom of the material box (2) is provided with a screen bottom plate (9), the side of the material box (2) is provided with a discharge port (11) and a waste hopper (7), and the waste hopper (7) is located at the bottom of the screen bottom plate (9). The outside of the discharge port (11) is provided with a guide plate (8).