Feeding device for white corundum smelting

Abstract

The utility model relates to the technical field of white corundum smelting, in particular to a feeding device for white corundum smelting, which can uniformly disperse and scatter white corundum raw materials into a smelting chamber, is larger in dispersion range, reduces the stacking thickness of the white corundum raw materials, and is good in practicability. Comprising a smelting box and a feeding box; the portal frame is installed on the smelting box, the wheel cover is arranged at the bottom of the feeding box and located in a smelting cavity of the smelting box, the material throwing pipe is arranged on the lower portion of the wheel cover, the rotating shaft is rotatably installed in the wheel cover, and the multiple stirring plates are arranged on the circumference of the side wall of the rotating shaft; the upper end of the fixing shaft is connected with the door frame, the lower end of the fixing shaft is concentrically provided with the bevel gear II, the lower end of the fixing shaft penetrates through the feeding cavity of the feeding box, and the bevel gear II is meshed with the bevel gear I.

Description

Technical Field

[0001] The utility model relates to the technical field of white corundum smelting, in particular to a feeding device for white corundum smelting. 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, and precision casting.

[0003] The Chinese utility model patent with the prior art publication number CN215572179U proposes a feeding device for white corundum smelting. The feeding device drives the feeding box to rotate by setting a motor, a driving gear and a ring gear, and cooperates with a retractable discharge pipe to realize dispersed and uniform feeding into the smelting box, thereby improving the uniformity of the feed, thereby improving the smelting efficiency of white corundum and ensuring the smelting quality of white corundum. By setting the discharge pipe in an inclined shape, rapid material discharge can be achieved, avoiding blockage of raw materials in the discharge pipe, and improving the discharge efficiency. The electric push rod is set to drive the discharge pipe to retract and retract, so that the radius of the dispersed discharge can be changed, making the dispersed discharge more uniform.

[0004] However, the dispersion range of the white corundum raw material in the above-mentioned prior art is limited by the length of the discharge pipe, resulting in excessive accumulation of the white corundum raw material, which is not conducive to the efficient smelting of white corundum. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a feeding device for smelting white corundum, which can evenly disperse and scatter white corundum raw materials into a smelting chamber, with a larger dispersion range, reduce the accumulation thickness of the white corundum raw materials, and has good practicality.

[0006] The utility model discloses a feeding device for smelting white corundum, comprising a smelting box and a feeding box, wherein a smelting chamber is arranged inside the smelting box, the feeding box is rotatably mounted on the smelting box, a feeding chamber is arranged inside the feeding box, and a feeding port communicated with the feeding chamber is arranged on the upper end surface of the feeding box; the utility model also comprises a gantry, a wheel cover, a throwing tube, a rotating shaft, a paddle plate, a bevel gear 1, a fixed shaft and a bevel gear 2, the gantry is mounted on the smelting box, a wheel cover is arranged at the bottom of the feeding box, the wheel cover is located in the smelting chamber of the smelting box, a throwing tube is arranged at the lower part of the wheel cover, the rotating shaft is rotatably mounted in the wheel cover, a plurality of paddle plates are arranged on the circumference of the side wall of the rotating shaft, the plurality of paddle plates are located in the wheel cover, the bevel gears are coaxially mounted on the rotating shaft, the upper end of the fixed shaft is connected to the gantry, and the lower end of the fixed shaft is coaxially mounted with the bevel gear. Gear 2 and the lower end of the fixed shaft pass through the feeding chamber of the feeding box, and bevel gear 2 is meshed with bevel gear 1; when working, the white corundum raw material is added into the feeding chamber of the feeding box, and the white corundum raw material flows into the wheel cover, driving the feeding box to rotate, and the feeding box drives the wheel cover and the rotating shaft to rotate, so that bevel gear 1 meshes with bevel gear 2 to rotate, bevel gear 1 drives the rotating shaft to rotate, and the rotating shaft drives multiple paddles to rotate, so that the multiple paddles throw the white corundum raw material in the wheel cover outward through the throwing pipe, so that the white corundum raw material is evenly dispersed in the smelting chamber of the smelting box, and the scattering effect of the multiple paddles is not limited by the length of the throwing pipe, so that the white corundum raw material has a larger dispersion range, and the stacking thickness of the white corundum raw material is reduced, which is conducive to the efficient smelting of white corundum and has good practicality.

[0007] Preferably, it also includes a bearing seat and a turntable, the bearing seat is installed on the smelting box, the turntable is rotatably installed on the bearing seat, and the feeding box is installed on the bearing seat; the feeding box is rotatably installed on the smelting box through the turntable and the bearing seat, so that the feeding box rotates smoothly and stably.

[0008] Preferably, it also includes a ring gear, a motor and a gear, the ring gear is installed on the turntable, the motor is installed on the smelting box, the gear is concentrically installed on the output shaft of the motor, and the gear is meshed with the ring gear; when the motor is running, the output shaft of the motor drives the gear to rotate, the gear meshing drives the ring gear to rotate, and the ring gear drives the feeding box to rotate through the turntable, thereby driving the feeding box, and the technology is mature and practical.

[0009] Preferably, it also includes a weighing device, the feeding box is slidably inserted on the turntable, the weighing device is installed on the turntable, and the feeding box is connected to the weighing head of the weighing device through a bracket; the weighing device weighs the corundum raw material in the feeding box to achieve accurate feeding.

[0010] Preferably, it also includes a cam, a pressure rod, a spring, a pull rod and a guide plate, the cam is installed on the rotating shaft, the middle part of the pressure rod is rotatably connected to the wheel cover, one end of the pressure rod contacts the wheel surface of the cam, one end of the spring is connected to the wheel cover, and the other end of the spring is connected to the pressure rod, the elastic force of the spring presses the pressure rod against the cam, one end of the pull rod is rotatably connected to the other end of the pressure rod, and the other end of the pull rod is rotatably connected to the guide plate, and the guide plate is hinged below the output port of the ejection tube; when the rotating shaft rotates, the rotating shaft drives the cam to rotate, and the elastic force of the spring keeps the pressure rod in contact with the cam, the protrusion of the cam intermittently pushes one end of the pressure rod to swing, and the other end of the pressure rod pulls the guide plate up and down through the pull rod, so that the guide plate guides the white corundum raw material ejected through the ejection tube up and down, thereby making the white corundum raw material more dispersed and practical.

[0011] Preferably, it also includes multiple stirring rods, which are installed on a fixed shaft and are located in the feeding chamber of the feeding box; when the feeding box rotates, the feeding box and the multiple stirring rods rotate relative to each other, so that the multiple stirring rods stir the white corundum raw material in the feeding chamber of the feeding box to avoid blockage of the white corundum raw material.

[0012] Preferably, it also includes an inspection door and an observation window. The inspection port is arranged on the side wall of the smelting box, the inspection door is installed on the inspection port of the smelting box, and the inspection door is arranged on the observation window. The working conditions inside the smelting box can be observed conveniently through the observation window, and the inside of the smelting box can be inspected conveniently through the inspection port by opening the inspection door, which has good practicality.

[0013] Compared with the prior art, the utility model has the following beneficial effects: during operation, the white corundum raw material is added to the feeding chamber of the feeding box, and the white corundum raw material flows into the wheel cover, driving the feeding box to rotate, and the feeding box drives the wheel cover and the rotating shaft to rotate, so that the bevel gear one engages with the bevel gear two to rotate, the bevel gear one drives the rotating shaft to rotate, and the rotating shaft drives multiple paddles to rotate, so that the multiple paddles throw the white corundum raw material in the wheel cover outward through the throwing pipe, so that the white corundum raw material is evenly dispersed in the smelting chamber of the smelting box, and the scattering effect of the multiple paddles is not limited by the length of the throwing pipe, so that the white corundum raw material has a larger dispersion range, and the stacking thickness of the white corundum raw material is reduced, which is conducive to the efficient smelting of white corundum and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the utility model in a state where the smelting box is removed;

[0017] Figure 4It is a schematic diagram of the structure of the disassembled state of the feeding box, bearing seat, turntable, gear ring and motor;

[0018] Figure 5 It is a structural schematic diagram of the rotating shaft, the shifting plate, the fixed shaft, the second bevel gear, the cam, the pressure rod and the guide plate;

[0019] Figure 6 It is a right-side isometric structural diagram of the rotating shaft, the shift plate, the fixed shaft, the second bevel gear, the cam, the pressure rod and the guide plate.

[0020] Markings in the attached figure: 1. smelting box; 2. feeding box; 3. door frame; 4. wheel cover; 5. throwing pipe; 6. rotating shaft; 7. dial plate; 8. bevel gear one; 9. fixed shaft; 10. bevel gear two; 11. bearing seat; 12. turntable; 13. gear ring; 14. motor; 15. gear; 16. weighing machine; 17. cam; 18. pressure rod; 19. spring; 20. pull rod; 21. guide plate; 22. stirring rod; 23. inspection door; 24. observation window. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figures 1 to 4As shown, a feeding device for smelting white corundum comprises a smelting box 1 and a feeding box 2, wherein a smelting chamber is arranged inside the smelting box 1, the feeding box 2 is rotatably mounted on the smelting box 1, a feeding chamber is arranged inside the feeding box 2, and a feeding port connected to the feeding chamber is arranged on the upper end surface of the feeding box 2; the device also comprises a gantry 3, a wheel cover 4, a throwing pipe 5, a rotating shaft 6, a dial plate 7, a bevel gear 1 8, a fixed shaft 9 and a bevel gear 2 10, the gantry 3 is mounted on the smelting box 1, and the feeding box 2 is provided with a feeding port connected to the feeding chamber. A wheel cover 4 is arranged at the bottom, and the wheel cover 4 is located in the smelting chamber of the smelting box 1. A throwing tube 5 is arranged at the lower part of the wheel cover 4. A rotating shaft 6 is rotatably installed in the wheel cover 4. A plurality of paddles 7 are arranged on the circumference of the side wall of the rotating shaft 6. The plurality of paddles 7 are located in the wheel cover 4. A bevel gear 1 8 is concentrically installed on the rotating shaft 6. The upper end of the fixed shaft 9 is connected to the door frame 3. A bevel gear 2 10 is concentrically installed on the lower end of the fixed shaft 9. The lower end of the fixed shaft 9 passes through the feeding chamber of the feeding box 2. The bevel gear 2 10 is connected to the bevel gear 10. gear 18 meshes; also includes a bearing seat 11 and a turntable 12, the bearing seat 11 is mounted on the smelting box 1, the turntable 12 is rotatably mounted on the bearing seat 11, and the feeding box 2 is mounted on the bearing seat 11; also includes a ring gear 13, a motor 14 and a gear 15, the ring gear 13 is mounted on the turntable 12, the motor 14 is mounted on the smelting box 1, the output shaft of the motor 14 is concentrically mounted with the gear 15, and the gear 15 is meshed with the ring gear 13; also includes a weighing device 16, the feeding box 2 slides The smelting box 1 is movable and installed on the turntable 12, the weighing device 16 is installed on the turntable 12, and the feeding box 2 is connected to the weighing head of the weighing device 16 through a bracket; it also includes a plurality of stirring rods 22, the plurality of stirring rods 22 are installed on the fixed shaft 9, and the plurality of stirring rods 22 are located in the unloading chamber of the feeding box 2; it also includes an inspection door 23 and an observation window 24, an inspection port is set on the side wall of the smelting box 1, the inspection door 23 is installed on the inspection port of the smelting box 1, and the inspection door 23 is provided with an observation window 24.

[0024] The feeding box 2 is rotatably installed on the smelting box 1 through the turntable 12 and the bearing seat 11, so that the feeding box 2 rotates smoothly and stably. During operation, the white corundum raw material is added to the feeding chamber of the feeding box 2, and the white corundum raw material flows into the wheel cover 4. The weighing device 16 weighs the white corundum raw material in the feeding box 2 to achieve accurate feeding. The motor 14 runs, and the output shaft of the motor 14 drives the gear 15 to rotate. The gear 15 engages and drives the ring gear 13 to rotate. The ring gear 13 drives the feeding box 2 to rotate through the turntable 12 to drive the feeding box 2. When the feeding box 2 rotates, the feeding box 2 and the multiple stirring rods 22 rotate relative to each other, so that the multiple stirring rods 22 stir the white corundum raw material in the unloading chamber of the feeding box 2 to avoid white The corundum raw material is blocked, and the feeding box 2 drives the wheel cover 4 and the rotating shaft 6 to rotate, so that the bevel gear 1 8 engages with the bevel gear 2 10 to rotate, and the bevel gear 1 8 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives multiple paddles 7 to rotate, so that the multiple paddles 7 throw the white corundum raw material in the wheel cover 4 outward through the throwing tube 5, so that the white corundum raw material is evenly dispersed into the smelting chamber of the smelting box 1, and the scattering effect of the multiple paddles 7 is not limited by the length of the throwing tube 5, so that the white corundum raw material has a larger dispersion range, and the stacking thickness of the white corundum raw material is reduced, which is beneficial to the efficient smelting of white corundum. The working conditions inside the smelting box 1 can be observed conveniently through the observation window 24, and the maintenance door 23 can be opened to facilitate the maintenance of the inside of the smelting box 1 through the maintenance port.

[0025] Example 2

[0026] like Figure 1 , Figure 5 and Figure 6 As shown, on the basis of Example 1, it also includes a cam 17, a pressure rod 18, a spring 19, a pull rod 20 and a guide plate 21. The cam 17 is installed on the rotating shaft 6, the middle part of the pressure rod 18 is rotatably connected to the wheel cover 4, one end of the pressure rod 18 contacts the wheel surface of the cam 17, one end of the spring 19 is connected to the wheel cover 4, and the other end of the spring 19 is connected to the pressure rod 18. The elastic force of the spring 19 presses the pressure rod 18 against the cam 17, one end of the pull rod 20 is rotatably connected to the other end of the pressure rod 18, and the other end of the pull rod 20 is rotatably connected to the guide plate 21, and the guide plate 21 is hinged below the output port of the ejection tube 5.

[0027] When the rotating shaft 6 rotates, the rotating shaft 6 drives the cam 17 to rotate, and the elastic force of the spring 19 keeps the pressure rod 18 in contact with the cam 17. The protrusion of the cam 17 intermittently pushes one end of the pressure rod 18 to swing, and the other end of the pressure rod 18 pulls the guide plate 21 to swing up and down through the pull rod 20, so that the guide plate 21 guides the white corundum raw material thrown out through the throwing tube 5 up and down, thereby making the white corundum raw material more dispersed.

[0028] like Figures 1 to 6As shown, the utility model is a feeding device for smelting white corundum. When it is working, first, the white corundum raw material is added to the feeding chamber of the feeding box 2, and the white corundum raw material flows into the wheel cover 4. The weighing device 16 weighs the white corundum raw material in the feeding box 2, and then the motor 14 runs, the output shaft of the motor 14 drives the gear 15 to rotate, the gear 15 meshes and drives the ring gear 13 to rotate, and the ring gear 13 drives the feeding box 2 to rotate through the turntable 12, the feeding box 2 and the multiple stirring rods 22 rotate relative to each other, so that the multiple stirring rods 22 stir the white corundum raw material in the unloading chamber of the feeding box 2, and then the feeding box 2 drives the wheel cover 4 and the rotating shaft 6 to rotate, so that the bevel gear 8 meshes with the bevel gear 8. Wheel 2 10 rotates, bevel gear 1 8 drives shaft 6 to rotate, shaft 6 drives multiple paddles 7 to rotate, so that multiple paddles 7 throw the white corundum raw materials in wheel cover 4 outward through throwing tube 5, and finally when shaft 6 rotates, shaft 6 drives cam 17 to rotate, and the elastic force of spring 19 keeps pressure rod 18 in contact with cam 17, and the protrusion of cam 17 intermittently pushes one end of pressure rod 18 to swing, and the other end of pressure rod 18 pulls guide plate 21 to swing up and down through pull rod 20, so that guide plate 21 guides the white corundum raw materials thrown out through throwing tube 5 up and down, so that the white corundum raw materials are more dispersed, and the white corundum raw materials are evenly dispersed in the smelting chamber of smelting box 1.

[0029] The main functions achieved by this utility model are:

[0030] 1. The white corundum raw materials can be evenly dispersed and thrown into the smelting chamber, with a larger dispersion range and not limited by the length of the throwing tube 5, reducing the accumulation thickness of the white corundum raw materials, and having good practicality;

[0031] 2. Through the swinging guide plate, the white jade steel raw materials are more dispersed;

[0032] 3. It can stir the white jade raw materials to avoid clogging.

[0033] The utility model discloses a feeding device for smelting white corundum, and its installation mode, connection mode or setting mode are all common mechanical modes, and any mode can be implemented as long as its beneficial effects can be achieved; the utility model discloses a feeding device for smelting white corundum, and its smelting box 1, feeding box 2, rotating shaft 6, dial plate 7, bevel gear one 8, fixed shaft 9, bevel gear two 10, bearing seat 11, gear ring 13, motor 14, gear 15, weighing machine 16, cam 17, spring 19 are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0034] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A feeding device for smelting white corundum, comprising a smelting box (1) and a feeding box (2), wherein a smelting chamber is arranged inside the smelting box (1), the feeding box (2) is rotatably mounted on the smelting box (1), a feeding chamber is arranged inside the feeding box (2), and a feeding port communicating with the feeding chamber is arranged on the upper end surface of the feeding box (2); characterized in that: The invention also comprises a gantry (3), a wheel cover (4), a material throwing pipe (5), a rotating shaft (6), a paddle (7), a bevel gear 1 (8), a fixed shaft (9) and a bevel gear 2 (10). The gantry (3) is installed on the smelting box (1). The wheel cover (4) is arranged at the bottom of the feeding box (2). The wheel cover (4) is located in the smelting chamber of the smelting box (1). The material throwing pipe (5) is arranged at the lower part of the wheel cover (4). The rotating shaft (6) is rotatably installed on the wheel cover ( 4), a plurality of shifting plates (7) are arranged on the circumference of the side wall of the rotating shaft (6), the plurality of shifting plates (7) are located in the wheel cover (4), a bevel gear 1 (8) is concentrically mounted on the rotating shaft (6), the upper end of the fixed shaft (9) is connected to the door frame (3), a bevel gear 2 (10) is concentrically mounted on the lower end of the fixed shaft (9), the lower end of the fixed shaft (9) passes through the feeding chamber of the feeding box (2), and the bevel gear 2 (10) is meshed with the bevel gear 1 (8).

2. A feeding device for smelting white corundum as claimed in claim 1, characterized in that: It also includes a bearing seat (11) and a turntable (12), wherein the bearing seat (11) is mounted on the smelting box (1), the turntable (12) is rotatably mounted on the bearing seat (11), and the feeding box (2) is mounted on the bearing seat (11).

3. A feeding device for smelting white corundum as claimed in claim 2, characterized in that: It also includes a ring gear (13), a motor (14) and a gear (15), wherein the ring gear (13) is mounted on the turntable (12), the motor (14) is mounted on the smelting box (1), the output shaft of the motor (14) is coaxially mounted with the gear (15), and the gear (15) is meshed with the ring gear (13).

4. A feeding device for smelting white corundum as claimed in claim 2, characterized in that: It also includes a weighing device (16). The feeding box (2) is slidably inserted on the turntable (12). The weighing device (16) is installed on the turntable (12). The feeding box (2) is connected to the weighing head of the weighing device (16) through a bracket.

5. A feeding device for smelting white corundum as claimed in claim 1, characterized in that: The invention also comprises a cam (17), a pressure rod (18), a spring (19), a pull rod (20) and a guide plate (21). The cam (17) is mounted on the rotating shaft (6). The middle part of the pressure rod (18) is rotatably connected to the wheel cover (4). One end of the pressure rod (18) contacts the wheel surface of the cam (17). One end of the spring (19) is connected to the wheel cover (4). The other end of the spring (19) is connected to the pressure rod (18). The elastic force of the spring (19) presses the pressure rod (18) against the cam (17). One end of the pull rod (20) is rotatably connected to the other end of the pressure rod (18). The other end of the pull rod (20) is rotatably connected to the guide plate (21). The guide plate (21) is hinged below the output port of the ejection tube (5).

6. A feeding device for smelting white corundum as claimed in claim 1, characterized in that: It also includes a plurality of stirring rods (22), which are mounted on the fixed shaft (9) and are located in the unloading chamber of the feeding box (2).

7. A feeding device for smelting white corundum as claimed in claim 1, characterized in that: It also includes an inspection door (23) and an observation window (24). The inspection port is arranged on the side wall of the smelting box (1). The inspection door (23) is installed on the inspection port of the smelting box (1). The observation window (24) is arranged on the inspection door (23).

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