Fused white corundum feeding device
By introducing vibrating filter screen, adjustment components and anti-bonding components into the electromelting white corundum loading device, the problems of dust pollution and bonding blockage are solved, and a clean and efficient loading process is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202421811630.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-07-30
AI Technical Summary
There are problems such as dust pollution and raw material bondage during loading of existing electromelted white corundum, which leads to outlet blockage.
A feeding device including a vibrating filter screen, adjustment components, anti-bonding components and a negative pressure fan is designed. The raw materials are initially filtered through the vibrating filter screen, the adjustment components are adjusted to the outlet diameter, the anti-bonding components avoid the raw materials bonding, and the negative pressure fan assists in the conveying, achieving smooth feeding.
Effectively reduce dust pollution, avoid silo outlet blockage, and improve production efficiency and stability.
Smart Images

Figure CN223239229U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fused white corundum production, and particularly relates to a fused white corundum feeding device. Background Art
[0002] Fused white corundum is made from high-quality alumina powder, smelted in a high-temperature electric arc furnace. It is an abrasive characterized by high hardness, high temperature resistance, and acid and alkali corrosion resistance. Its primary component is fused alumina in the alpha phase. Characteristics of fused white corundum include its pure white color, high bulk density, and low porosity. Due to the relatively pure raw material and stable chemical properties, it generally does not undergo chemical reactions in the electric arc furnace. Fused white corundum is primarily used as a raw material for the production of refractory materials and is also used in the abrasive industry. Furthermore, fused white corundum sand exhibits excellent self-sharpening properties and hardness, making it suitable for sandblasting, etching, and the production of grinding wheels. The smelting process for fused white corundum involves adding a conductive material to the alumina powder, followed by screening of the resulting fine powder, water washing, sieving, real-time monitoring, and drying. In the prior art, during the loading operation, since the process of unloading materials from the conveyor to the electric arc furnace is open, the loading operation will generate large dust pollution, which has a great impact on the surrounding environment. At the same time, there will be some relatively large sticky blocks in the raw materials. If they are transported to the silo in front of the furnace, they will get stuck at the outlet position of the silo in front of the furnace. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a fused white corundum feeding device, which solves the problems in the above-mentioned background technology.
[0004] The object of the utility model is achieved as follows: a feeding device for fused white corundum, which includes a base frame, a carrying frame fixedly provided above the base frame, a screening box provided above the carrying frame, a vibrating filter screen provided inside the screening box, an adjusting component provided at the outlet position of the lower end of the screening box, the lower end outlet of the screening box is connected with a feeding barrel extending obliquely upward, a hopper is provided at the upper end of the feeding barrel, a support plate is fixedly provided on the side wall of the hopper, a negative pressure fan connected to the interior of the hopper is fixedly provided on the support plate; a support rod extending obliquely upward is fixedly provided at the right end of the base frame, the upper end of the support rod is connected to the feeding barrel for stabilizing the stability of the feeding barrel; an extension plate is fixedly provided at the left end of the base frame, and a counterweight is provided on the extension plate; a moving component for facilitating the movement of the base frame is provided below the base frame; an anti-sticking component is provided inside the feeding barrel.
[0005] Furthermore, the anti-sticking component includes a plurality of driven rotating shafts and a driving rotating shaft arranged inside the loading barrel, and the driven rotating shaft and the driving rotating shaft are arranged along the extension direction of the loading barrel, and the rear ends of the driven rotating shaft and the driving rotating shaft are rotatably connected to the rear side wall of the loading barrel, and the front ends of the driven rotating shaft and the driving rotating shaft extend to the outside of the front side wall of the loading barrel, and the front end of the driving rotating shaft is connected to a driving component for driving the driving rotating shaft to rotate, and the outer walls of the driven rotating shaft and the driving rotating shaft are fixed with an impact plate.
[0006] Furthermore, the impact plate includes an upper plate and a lower plate, the upper plate is fixedly arranged on the upper surface of the rotating shaft and extends upward, the lower plate is fixedly arranged on the lower surface of the rotating shaft and extends downward, and the lower plate and the lower plate are staggered, and the angle between the upper plate and the lower plate is 180°.
[0007] Furthermore, the driving assembly includes a cover shell fixedly arranged on the front side wall of the loading barrel, a motor is fixedly provided on the outer side wall of the cover shell, the output shaft of the motor extends to the interior of the cover shell and is connected to the front end of the driving rotating shaft, a driving sprocket is fixedly provided on the outer side wall around the front end of the driving rotating shaft, and a plurality of driven sprockets are fixedly provided on the outer side walls around the front end of the driven rotating shaft, and the plurality of driven sprockets are connected to the driving sprocket through chains.
[0008] Furthermore, the moving components are four locking universal wheels arranged below the base frame, and the four locking universal wheels are respectively arranged at the four corners of the base frame.
[0009] Furthermore, the adjustment assembly includes an external section and an internal section; the external section is located outside the screening box and is for manual access by the operator; the internal section is located inside the screening box and is used to drive the internal section through the external section to change the position of the internal section inside the screening box, thereby adjusting the size of the lower end outlet of the screening box.
[0010] The beneficial effects of the present invention are as follows: by arranging a vibrating filter screen inside the screening box, it is used to perform preliminary filtration on the raw materials inside the screening box, so as to avoid the raw materials from sticking together and causing blockage at the outlet at the lower end of the screening box. By setting the adjustment component, the adjustment component is used to adjust the caliber of the outlet at the lower end of the screening box, thereby adjusting the flow rate of the raw materials. By setting the support rod, the support rod is used to enhance the stability of the upper barrel; by setting the counterweight block, it is used to make the chassis more stable when placed. The moving component is used to make it more convenient and labor-saving when moving the upper barrel. By setting the anti-sticking component, it is used to avoid the raw materials from sticking together inside the upper barrel, thereby avoiding the outlet of the silo from being blocked, making the outlet of the silo smoother and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the top view of the loading barrel of the utility model;
[0013] Figure 3 This is a schematic diagram of the upper barrel structure of the utility model when viewed from above;
[0014] Figure 4 This utility model Figure 2 A in the middle is an enlarged view.
[0015] In the figure: 1, base frame 2, carrying frame 3, screening box 4, vibrating filter 5, adjustment component 6, loading barrel 7, silo 8, negative pressure fan 9, support rod 10, counterweight 11, driving shaft 12, driven shaft 13, impact plate 14, cover 15, motor 16, driving sprocket 17, driven sprocket 18, chain 19, locking universal wheel. DETAILED DESCRIPTION
[0016] The following is a further detailed description of the present invention with reference to the accompanying drawings. It should be noted that all directional words such as up, down, front, back, left, and right that appear in the present invention are based on Figure 1 The directional words are made for reference figures, and all directional words do not limit the present invention, but are only used to more clearly illustrate and explain the present invention. Example
[0017] like Figure 1-4 As shown, this embodiment discloses an electric fused white corundum feeding device, which includes a base frame 1, a supporting frame 2 is fixedly provided above the base frame 1, a screening box 3 is provided above the supporting frame 2, a vibrating filter screen 4 is provided inside the screening box 3, an adjusting component 5 is provided at the lower end outlet position of the screening box 3, the lower end outlet of the screening box 3 is connected with a feeding cylinder 6 extending obliquely upward, a silo 7 is provided at the upper end of the feeding cylinder 6, a support plate is fixedly provided on the side wall of the silo 7, a negative pressure fan 8 connected with the interior of the silo 7 is fixedly provided on the support plate; a support rod 9 extending obliquely upward is fixedly provided at the right end of the base frame 1, the upper end of the support rod 9 is connected to the feeding cylinder 6 for stabilizing the stability of the feeding cylinder 6; an extension plate is fixedly provided at the left end of the base frame 1, a counterweight 10 is provided on the extension plate; a moving component for facilitating the movement of the base frame 1 is provided below the base frame 1; an anti-sticking component is provided inside the feeding cylinder 6.
[0018] In this embodiment, a vibrating filter screen 4 is provided inside the screening box 3 to perform preliminary filtration on the raw materials inside the screening box 3, so as to avoid the raw materials from sticking together and causing blockage at the outlet at the lower end of the screening box 3. By setting the adjustment component 5, the adjustment component 5 is used to adjust the caliber of the outlet at the lower end of the screening box 3, thereby adjusting the flow rate of the raw materials. By setting the support rod 9, the support rod 9 is used to enhance the stability of the upper barrel 6; by setting the counterweight 10, it is used to make the base frame 1 more stable when placed. The moving component is used to make it more convenient and labor-saving when moving the upper barrel 6. By setting the anti-sticking component, it is used to prevent the raw materials from sticking together inside the upper barrel 6, thereby preventing the outlet of the silo 7 from being blocked, making the outlet of the silo 7 smoother and improving production efficiency. Example
[0019] like Figure 1-4 As shown, this embodiment discloses an electric fused white corundum feeding device, which includes a base frame 1, a supporting frame 2 is fixedly provided above the base frame 1, a screening box 3 is provided above the supporting frame 2, a vibrating filter screen 4 is provided inside the screening box 3, an adjusting component 5 is provided at the lower end outlet position of the screening box 3, the lower end outlet of the screening box 3 is connected with a feeding cylinder 6 extending obliquely upward, a silo 7 is provided at the upper end of the feeding cylinder 6, a support plate is fixedly provided on the side wall of the silo 7, a negative pressure fan 8 connected with the interior of the silo 7 is fixedly provided on the support plate; a support rod 9 extending obliquely upward is fixedly provided at the right end of the base frame 1, the upper end of the support rod 9 is connected to the feeding cylinder 6 for stabilizing the stability of the feeding cylinder 6; an extension plate is fixedly provided at the left end of the base frame 1, a counterweight 10 is provided on the extension plate; a moving component for facilitating the movement of the base frame 1 is provided below the base frame 1; an anti-sticking component is provided inside the feeding cylinder 6. When in use, start the vibrating filter screen 4, add the raw materials into the screening box 3, filter the raw materials through the vibrating filter screen 4, and then fall into the lower port of the upper barrel 6. Through the action of the negative pressure fan 8 connected to the silo 7, the raw materials pass through the inside of the upper barrel 6 and fall into the inside of the silo 7.
[0020] For better effect, the anti-sticking component includes a plurality of driven rotating shafts 12 and a driving rotating shaft 11 arranged inside the loading barrel 6. The driven rotating shafts 12 and the driving rotating shaft 11 are arranged along the extension direction of the loading barrel 6. The rear ends of the driven rotating shaft 12 and the driving rotating shaft 11 are rotatably connected to the rear side wall of the loading barrel 6. The front ends of the driven rotating shaft 12 and the driving rotating shaft 11 extend to the outside of the front side wall of the loading barrel 6, and the front end of the driving rotating shaft 11 is connected to a driving component for driving the driving rotating shaft 11 to rotate. The outer walls of the driven rotating shaft 12 and the driving rotating shaft 11 are fixed with impact plates 13. When in use, the driving assembly drives the active rotating shaft 11 to rotate and then drives the driven rotating shaft 12 to rotate. The active rotating shaft 11 and the driven rotating shaft 12 respectively drive the impact plate 13 fixedly connected to their outside to rotate. When the raw material flows through the inside of the upper barrel 6, the rotation of the impact plate 13 will hit the raw material, thereby preventing the raw material from sticking together inside the upper barrel 6, effectively avoiding the raw material inside the silo 7 from sticking together, and preventing the outlet of the silo 7 from being blocked.
[0021] For better effect, the impact plate 13 includes an upper plate and a lower plate. The upper plate is fixedly mounted on the upper surface of the rotating shaft and extends upward, while the lower plate is fixedly mounted on the lower surface of the rotating shaft and extends downward. The lower plate and the lower plate are staggered, and the angle between the upper plate and the lower plate is 180 degrees. The moving component is four locking universal wheels 19 arranged below the base frame 1. The four locking universal wheels 19 are respectively arranged at the four corners of the base frame 1.
[0022] For better effect, the driving assembly includes a cover 14 fixedly arranged on the front side wall of the loading barrel 6, and a motor 15 is fixedly provided on the outer side wall of the cover 14. The output shaft of the motor 15 extends to the interior of the cover 14 and is connected to the front end of the driving shaft 11. A driving sprocket 16 is fixedly provided on the outer side wall of the front end of the driving shaft 11, and a plurality of driven sprockets 17 are fixedly provided on the outer side walls of the front ends of the driven shafts 12. The plurality of driven sprockets 17 are connected to the driving sprocket 16 through chains 18. When in use, the starting motor 15 drives the driving shaft 11 to rotate, and the driving shaft 11 drives the driven shaft 12 to rotate through the chain 18, thereby driving the impact plate 13 to rotate.
[0023] For better effect, the adjustment component 5 includes an external section and an internal section; the external section is located outside the screening box 3 and is used for manual contact by the operator; the internal section is located inside the screening box 3 and is used to drive the internal section through the external section to change the position of the internal section inside the screening box 3, thereby adjusting the size of the lower end outlet of the screening box 3.
[0024] In this embodiment, a vibrating filter screen 4 is provided inside the screening box 3 to perform preliminary filtration on the raw materials inside the screening box 3, so as to avoid the raw materials from sticking together and causing blockage at the outlet at the lower end of the screening box 3. By setting the adjustment component 5, the adjustment component 5 is used to adjust the caliber of the outlet at the lower end of the screening box 3, thereby adjusting the flow rate of the raw materials. By setting the support rod 9, the support rod 9 is used to enhance the stability of the upper barrel 6; by setting the counterweight 10, it is used to make the base frame 1 more stable when placed. The moving component is used to make it more convenient and labor-saving when moving the upper barrel 6. By setting the anti-sticking component, it is used to prevent the raw materials from sticking together inside the upper barrel 6, thereby preventing the outlet of the silo 7 from being blocked, making the outlet of the silo 7 smoother and improving production efficiency.
[0025] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A fused white corundum feeding device, comprising a base frame (1), characterized in that: A carrier frame (2) is fixedly provided above the base frame (1), a screening box (3) is provided above the carrier frame (2), a vibrating filter screen (4) is provided inside the screening box (3), an adjustment component (5) is provided at the lower outlet position of the screening box (3), the lower outlet of the screening box (3) is connected to an upper barrel (6) extending obliquely upward, a silo (7) is provided at the upper end of the upper barrel (6), a support plate is fixedly provided on the side wall of the silo (7), and a A negative pressure fan (8) is connected to the interior of the silo (7); a support rod (9) is fixedly provided at the right end of the base frame (1) and extends obliquely upward, and the upper end of the support rod (9) is connected to the loading barrel (6) for stabilizing the stability of the loading barrel (6); an extension plate is fixedly provided at the left end of the base frame (1), and a counterweight (10) is provided on the extension plate; a moving component for facilitating the movement of the base frame (1) is provided below the base frame (1); an anti-sticking component is provided inside the loading barrel (6).
2. The fused white corundum feeding device according to claim 1, characterized in that: The anti-sticking component includes a plurality of driven rotating shafts (12) and a driving rotating shaft (11) arranged inside the loading barrel (6), wherein the driven rotating shafts (12) and the driving rotating shaft (11) are arranged and extended along the direction in which the loading barrel (6) extends, and the rear ends of the driven rotating shafts (12) and the driving rotating shaft (11) are both rotatably connected to the rear side wall of the loading barrel (6), and the front ends of the driven rotating shafts (12) and the driving rotating shaft (11) are both extended to the outside of the front side wall of the loading barrel (6), and the front end of the driving rotating shaft (11) is connected to a driving component for driving the driving rotating shaft (11) to rotate, and the outer walls of the driven rotating shaft (12) and the driving rotating shaft (11) are fixed with impact plates (13).
3. The fused white corundum feeding device according to claim 2, characterized in that: The impact plate (13) comprises an upper plate and a lower plate, wherein the upper plate is fixedly arranged on the upper surface of the rotating shaft and extends upward, and the lower plate is fixedly arranged on the lower surface of the rotating shaft and extends downward, and the lower plate and the lower plate are staggered, and the angle between the upper plate and the lower plate is 180 degrees.
4. The fused white corundum feeding device according to claim 2, characterized in that: The driving assembly includes a cover (14) fixedly arranged on the front side wall of the loading barrel (6), a motor (15) fixedly provided on the outer side wall of the cover (14), an output shaft of the motor (15) extending into the interior of the cover (14) and connected to the front end of the driving shaft (11), a driving sprocket (16) fixedly provided on the outer side wall of the front end of the driving shaft (11), and a plurality of driven sprockets (17) fixedly provided on the outer side walls of the front ends of the driven shafts (12), and the plurality of driven sprockets (17) are connected to the driving sprocket (16) via chains (18).
5. The fused white corundum feeding device according to claim 1, characterized in that: The moving components are four locking universal wheels (19) arranged below the base frame (1), and the four locking universal wheels (19) are respectively arranged at the four corners of the base frame (1).
6. The fused white corundum feeding device according to claim 1, characterized in that: The adjustment assembly (5) comprises an external section and an internal section; the external section is located outside the screening box (3) and is used for manual access by an operator; the internal section is located inside the screening box (3) and is used to drive the internal section through the external section so that the internal section changes position inside the screening box (3), thereby adjusting the size of the lower end outlet of the screening box (3).