Material conveying device for silicon carbide production

Abstract

The utility model discloses a material conveying device for silicon carbide production, and belongs to the technical field of silicon carbide smelting production. Comprising a storage box, a feeding barrel is fixedly arranged at the bottom of the storage box, a barrel support is fixedly arranged on the outer side of the feeding barrel, a discharging port is formed in the bottom of one end of the feeding barrel, a spiral auger is rotationally arranged in the feeding barrel, a motor is fixedly arranged at the end, away from the discharging port, of the spiral auger, and the driving end of the motor drives the spiral auger; the feeding barrel is arranged at the bottom of the storage box, and the spiral packing auger is arranged in the feeding barrel, so that the problem that materials in the charging box need to be returned to be charged again after being discharged is effectively solved, and the effects of stably transporting the materials, rapidly discharging the materials and improving the yield of silicon carbide are further achieved.

Description

Technical Field

[0001] The present application relates to the technical field of silicon carbide smelting production, and more specifically, to a material conveying device for silicon carbide production. Background Art

[0002] Silicon carbide is a wide bandgap semiconductor material with excellent properties such as high voltage resistance, high temperature, and low on-resistance. It is widely used in power electronics, optoelectronics, microelectronics and other fields. In the production process of silicon carbide, quartz and carbon source need to be mixed in a certain proportion and particle size, and then sent to a resistance furnace for pyrolysis. This requires an effective material conveying device that can ensure uniform mixing, stable conveying and accurate metering of materials to improve the output and quality of silicon carbide.

[0003] In the related art, in order to solve the problem that the loading of silicon carbide in production is mostly done manually, which is time-consuming and labor-intensive, and the efficiency of manual loading is lower than that of mechanical loading, which increases production costs. The prior art patent with publication number CN217263351U provides a solid material conveying device for silicon carbide smelting production, which is provided with a lifting mechanism on the conveying mechanism, a discharging mechanism on the lifting mechanism, a charging box on the discharging mechanism, and a blocking mechanism on the charging box, so as to quickly transport and discharge the solid material and improve the efficiency of silicon carbide smelting production.

[0004] Although the above-mentioned prior art solutions can achieve the effect of rapid transportation and unloading of silicon carbide raw materials through the conveying mechanism, lifting mechanism, unloading mechanism and blocking mechanism, the solid material in the loading box needs to be returned and reloaded after unloading, which affects the efficiency of silicon carbide production and leads to a reduction in the output of silicon carbide.

[0005] In view of this, we propose a material conveying device for silicon carbide production. Utility Model Content

[0006] 1. Technical problems to be solved

[0007] The purpose of the present application is to provide a material conveying device for silicon carbide production, which solves the technical problem that the material in the charging box needs to be returned for reloading after the material is unloaded, realizes the technical effect of stable transportation and rapid unloading of materials, thereby improving the output and quality of silicon carbide.

[0008] 2. Technical solution

[0009] The present application provides a material conveying device for silicon carbide production, comprising: a material storage box, a loading barrel is fixedly arranged at the bottom of the material storage box, a barrel bracket is fixedly arranged on the outside of the loading barrel, a discharge port is opened at the bottom of one end of the loading barrel, a spiral auger is rotatably arranged inside the loading barrel, a motor is fixedly arranged at the end of the spiral auger away from the discharge port, and the driving end of the motor drives the spiral auger.

[0010] By adopting the above technical solution, the material enters the interior of the loading barrel through the storage box, and the motor drives the spiral auger to mix the material evenly, stably and quickly.

[0011] As an optional solution to the technical solution of the present application document, the motor is fixedly arranged on the top of the bracket, a stirring rod is rotatably arranged inside the storage box, a stirring blade is fixedly arranged on the outside of the stirring rod, and one end of the stirring rod close to the bracket is rotatably arranged on the top of the bracket.

[0012] By adopting the above technical solution, when the material is put into the storage box, the stirring rod drives the stirring blades to rotate to perform preliminary stirring on the material, so that the material is mixed more evenly.

[0013] As an optional scheme of the technical scheme of the present application document, a pulley B is fixedly provided at one end of the stirring rod close to the bracket, a rotating rod is rotatably provided inside the bracket, the rotating rod is located at the top of the motor, a pulley A and a bevel gear B are fixedly provided on the outer side of the rotating rod, an auger extension rod is fixedly provided at one end of the spiral auger close to the motor, a bevel gear A is fixedly provided on the outer side of the auger extension rod, the bevel gear A is meshed with the bevel gear B, and the pulley A is connected to the pulley B by a belt.

[0014] By adopting the above technical solution, the motor drives the bevel gear A and the spiral auger to rotate, and at the same time drives the rotating rod to rotate through the bevel gear B. The rotating rod drives the pulley A to rotate the pulley B through the belt, and the pulley B drives the stirring blade through the stirring rod.

[0015] As an optional solution of the technical solution of the present application document, a movable buckle is provided on the outer side of the upper barrel, and the barrel bracket is fixed to the movable buckle.

[0016] By adopting the above technical solution, the discharge angle of the loading barrel can be adjusted by adjusting the fixed position of the movable buckle on the outside of the loading barrel.

[0017] As an optional solution to the technical solution of the present application document, a cleaning groove is provided at the bottom of one end of the loading barrel close to the motor, and sliding grooves are fixedly provided on both sides of the cleaning groove, and a sealing plate is slidably provided inside the sliding groove.

[0018] By adopting the above technical solution, when the material feeding is completed, the remaining material inside the loading barrel can be collected centrally through the cleaning slot.

[0019] As an optional solution of the technical solution of this application document, the motor can be reversed through line adjustment.

[0020] By adopting the above technical solution, the sealing plate is opened after the material is blocked due to long-term transportation, and the spiral auger is reversed by the motor to make the blocked material overflow through the cleaning slot.

[0021] As an optional solution to the technical solution of the present application document, the loading barrel is sealed except for the feed port and the discharge port.

[0022] By adopting the above technical solution, materials can be transported in a closed manner, dust can be prevented, and pollution to the working environment can be reduced.

[0023] 3. Beneficial effects

[0024] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0025] (1) The present application adopts the method of setting a loading barrel at the bottom of the storage box and setting a spiral auger in the loading barrel, thereby effectively solving the problem of needing to return and reload the materials in the loading box after unloading, thereby realizing stable transportation and rapid unloading of materials, thereby improving the production of silicon carbide.

[0026] (2) The present application pre-mixes the materials entering the storage box by arranging a stirring rod inside the storage box so that the materials are mixed more evenly, thereby improving the production quality of silicon carbide. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the three-dimensional structure of a material conveying device for silicon carbide production disclosed in a preferred embodiment of the present application;

[0028] Figure 2 This is a front structural schematic diagram of a material conveying device for silicon carbide production disclosed in a preferred embodiment of the present application;

[0029] Figure 3 It is a left-side structural schematic diagram of a material conveying device for silicon carbide production disclosed in a preferred embodiment of the present application;

[0030] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle;

[0031] Figure 5 This is a schematic diagram of the axial structure of a material conveying device for silicon carbide production disclosed in a preferred embodiment of the present application;

[0032] Figure 6 This is a schematic diagram of the bottom structure of a material conveying device for silicon carbide production disclosed in a preferred embodiment of the present application;

[0033] Explanation of the numbers in the figure: 1. Storage box; 2. Loading barrel; 201. Auger; 202. Discharge port; 203. Motor; 204. Auger extension rod; 205. Bevel gear A; 206. Bevel gear B; 207. Cleaning slot; 3. Bracket; 301. Rotating rod; 302. Pulley A; 4. Stirring rod; 401. Stirring blade; 402. Pulley B; 403. Belt; 5. Movable buckle; 501. Barrel bracket; 6. Sealing plate; 601. Slide groove. DETAILED DESCRIPTION

[0034] The present application is further described in detail below in conjunction with the accompanying drawings.

[0035] Reference Figure 1 and Figure 4 The embodiment of the present application discloses a material conveying device for silicon carbide production, including: a storage box 1, a loading barrel 2 is fixedly arranged at the bottom of the storage box 1, a barrel bracket 501 is fixedly arranged on the outer side of the loading barrel 2, a discharge port 202 is opened at the bottom of one end of the loading barrel 2, a spiral auger 201 is rotatably arranged inside the loading barrel 2, a motor 203 is fixedly arranged at one end of the spiral auger 201 away from the discharge port 202, and the driving end of the motor 203 drives the spiral auger 201.

[0036] The material enters the interior of the loading barrel 2 through the material storage box 1, and the motor 203 drives the spiral auger 201 to mix the material evenly, stably and quickly.

[0037] Reference Figure 1 and Figure 5 The motor 203 is fixedly arranged on the top of the bracket 3, a stirring rod 4 is rotatably arranged inside the storage box 1, a stirring blade 401 is fixedly arranged on the outside of the stirring rod 4, and one end of the stirring rod 4 close to the bracket 3 is rotatably arranged on the top of the bracket 3.

[0038] When the material is put into the storage box 1, the stirring rod 4 drives the stirring blade 401 to rotate to perform preliminary stirring on the material, so that the material is mixed more evenly.

[0039] Reference Figure 2 and Figure 5A pulley B402 is fixedly provided at one end of the stirring rod 4 close to the bracket 3, a rotating rod 301 is rotatably provided inside the bracket 3, the rotating rod 301 is located at the top of the motor 203, a pulley A302 and a bevel gear B206 are fixedly provided on the outer side of the rotating rod 301, an auger extension rod 204 is fixedly provided at one end of the spiral auger 201 close to the motor 203, a bevel gear A205 is fixedly provided on the outer side of the auger extension rod 204, the bevel gear A205 is meshed with the bevel gear B206, and the pulley A302 is connected to the pulley B402 through a belt 403.

[0040] The motor 203 drives the bevel gear A205 and the spiral auger 201 to rotate, and at the same time drives the rotating rod 301 to rotate through the bevel gear B206. The rotating rod 301 drives the pulley A302 to rotate the pulley B402 through the belt 403, and the pulley B402 drives the stirring blade 401 through the stirring rod 4.

[0041] Reference Figure 4 and Figure 5 A movable buckle 5 is provided on the outer side of the upper barrel 2 , and the barrel bracket 501 is fixedly provided with the movable buckle 5 .

[0042] The discharging angle of the upper barrel 2 can be adjusted by adjusting the fixed position of the movable buckle 5 on the outer side of the upper barrel 2 .

[0043] Reference Figure 5 and Figure 6 A cleaning notch 207 is provided at the bottom of one end of the upper barrel 2 close to the motor 203 , and slide grooves 601 are fixedly provided on both sides of the cleaning notch 207 , and a sealing plate 6 is slidably provided inside the slide groove 601 .

[0044] After the material feeding is completed, the remaining material inside the loading barrel 2 can be collected through the cleaning notch 207 .

[0045] Reference Figure 2 and Figure 6 , the motor 203 can be reversed by line adjustment.

[0046] After the material is transported for a long time and becomes blocked, the sealing plate 6 is opened, and the spiral auger 201 is driven to reverse by the reverse rotation of the motor 203 so that the blocked material can overflow through the cleaning slot 207 .

[0047] Reference Figure 4 Except for the feed port and the discharge port 202, the upper barrel 2 is sealed.

[0048] It can transport materials in a closed manner, prevent dust from occurring, and reduce pollution to the working environment.

[0049] In summary, when the material conveying device for silicon carbide production disclosed in the embodiment of the present application is in use, the starting motor 203 drives the bevel gear A205 and the spiral auger 201 to rotate, and at the same time drives the rotating rod 301 to rotate through the bevel gear B206, the rotating rod 301 drives the pulley A302 to rotate through the belt 403, the pulley B402 drives the stirring blade 401 through the stirring rod 4 to make the material fall into the interior of the storage box 1 and pre-mix the material, after the material enters the interior of the storage box 1, the spiral auger 201 further stirs the material and continuously conveys it so that the evenly stirred material is output from the discharge port 202, when the interior of the upper barrel 2 is blocked, the sealing plate 6 is slid open and the motor 203 is reversed to allow the blocked material to overflow through the cleaning slot 207.

Claims

1. A material conveying device for silicon carbide production, characterized in that: include: A material storage box (1), wherein a loading barrel (2) is fixedly arranged at the bottom of the material storage box (1), a barrel bracket (501) is fixedly arranged on the outer side of the loading barrel (2), a discharge port (202) is opened at the bottom of one end of the loading barrel (2), a spiral auger (201) is rotatably arranged inside the loading barrel (2), a motor (203) is fixedly arranged at one end of the spiral auger (201) away from the discharge port (202), and the driving end of the motor (203) drives the spiral auger (201).

2. The material conveying device for silicon carbide production according to claim 1, characterized in that: The motor (203) is fixedly arranged on the top of the bracket (3); a stirring rod (4) is rotatably arranged inside the material storage box (1); a stirring blade (401) is fixedly arranged on the outside of the stirring rod (4); and one end of the stirring rod (4) close to the bracket (3) is rotatably arranged on the top of the bracket (3).

3. The material conveying device for silicon carbide production according to claim 2, characterized in that: A pulley B (402) is fixedly provided at one end of the stirring rod (4) close to the bracket (3); a rotating rod (301) is rotatably provided inside the bracket (3); the rotating rod (301) is located at the top of the motor (203); a pulley A (302) and a bevel gear B (206) are fixedly provided on the outer side of the rotating rod (301); an auger extension rod (204) is fixedly provided at one end of the spiral auger (201) close to the motor (203); a bevel gear A (205) is fixedly provided on the outer side of the auger extension rod (204); the bevel gear A (205) is meshed with the bevel gear B (206); and the pulley A (302) is connected to the pulley B (402) via a belt (403).

4. The material conveying device for silicon carbide production according to claim 1, characterized in that: The outer side of the upper barrel (2) is provided with a movable buckle (5) for engagement, and the barrel support (501) is fixedly provided with the movable buckle (5).

5. The material conveying device for silicon carbide production according to claim 1, characterized in that: A cleaning notch (207) is provided at the bottom of one end of the loading barrel (2) close to the motor (203), and sliding grooves (601) are fixedly provided on both sides of the cleaning notch (207), and a sealing plate (6) is slidably provided inside the sliding groove (601).

6. The material conveying device for silicon carbide production according to claim 3, characterized in that: The motor (203) can be reversed by line regulation.

7. The material conveying device for silicon carbide production according to claim 1, characterized in that: The loading barrel (2) is sealed except for the feeding port and the discharging port (202).

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