A mixing machine for producing silicon carbide products

Abstract

The present invention discloses a mixing and stirring machine for producing silicon carbide products, including a base, a column and a discharge port are fixedly installed on the bottom edge of the base, a reduction motor is fixedly installed on the bottom center of the base; a controller and reinforcing ribs are fixedly installed on the surface of the stirring barrel. The mixing and stirring machine for producing silicon carbide products has a simple structure, simple operation, and strong practicality. It is provided with several groups of raw material barrels for storing various raw materials according to the materials required for silicon carbide products, and a second stirring paddle is installed in each group of raw material barrels to ensure that the raw materials will not be mixed with multiple raw materials to form agglomerates and blockages during storage. It is provided with a metering valve, a weighing box and a return pipe for quantitative feeding according to the processing formula, which not only improves the qualified rate of silicon carbide products, but also relatively reduces the raw material cost and labor cost, and further improves the processing efficiency of silicon carbide products. A spreading device is provided to cooperate with the first stirring paddle to quickly and evenly stir the raw materials.

Description

Technical Field

[0001] The invention relates to the technical field of silicon carbide processing equipment, in particular to a mixing and stirring machine for producing silicon carbide products. Background Art

[0002] Silicon carbide, also known as corundum, is made from quartz sand, petroleum coke, sawdust and other raw materials through high-temperature smelting in a resistance furnace. Silicon carbide also exists in rare minerals in nature, such as moissanite. Silicon carbide is also called carbon silicon stone. Among contemporary non-oxide high-tech refractory raw materials such as C, N, and B, silicon carbide is the most widely used and most economical one, which can be called corundum sand or refractory sand.

[0003] The existing mixer has the following problems: each time the material is added, the staff needs to manually add the material through the feeding pipe, and the multiple additions increase the work intensity of the staff. In addition, the manual pouring speeds of multiple raw materials are different and it is impossible to feed the materials at the same time, which reduces the efficiency of adding materials in the mixing box and makes it impossible to accurately control the addition and measurement of various raw materials, resulting in the mixing of the finished product. Too much or too little of a certain raw material during processing, making the silicon carbide finished product unqualified, further increasing the cost, and not meeting the use needs. Therefore, we have made improvements to this and proposed a mixing mixer for the production of silicon carbide products. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The present invention discloses a mixing and stirring machine for producing silicon carbide products, comprising a base, a column and a material outlet are fixedly installed on the bottom edge of the base, and a reduction motor is fixedly installed on the bottom center of the base;

[0006] A mixing barrel, wherein a controller and reinforcing ribs are fixedly mounted on the surface of the mixing barrel, a first mixing paddle and a material spreading device are installed inside the mixing barrel, and the material spreading device is provided with a leakage net and a support rod;

[0007] A material preparation barrel, wherein a feed valve and a driving motor are installed on the top of the material preparation barrel, a raw material barrel connected to the feed valve is installed on the inner wall edge of the material preparation barrel, a second stirring paddle is installed inside the raw material barrel, a return pipe is installed on the side of the raw material barrel, a metering valve and a weighing box are installed at the bottom end of the raw material barrel, the weighing box is provided with an electronic scale, a gate, a weighing hopper and a feeding pipe, and a transmission shaft is provided at the bottom end of the driving motor.

[0008] As a preferred technical solution of the present invention, the base is designed as a disc structure and columns are fixedly installed at the four corners of the bottom, the mixing barrel is fixedly welded and installed at the top center of the base, and the material preparation barrel is fixedly welded and installed at the top center of the mixing barrel.

[0009] As a preferred technical solution of the present invention, the reduction motor is fixedly installed at the bottom center of the base by providing a metal frame, the output end of the reduction motor passes through the base and is transmission-connected to the first stirring paddle, and a sealing valve is provided at the top of the discharge port and is fixedly installed at an inclined angle on one side of the bottom end of the base.

[0010] As a preferred technical solution of the present invention, the raw material barrels are provided in several groups and are fixedly installed in a ring-shaped manner and equidistantly around the interior of the preparation barrel, the feed valves are provided in several groups and all penetrate the top wall of the preparation barrel and are connected to the outer side of the top of the raw material barrel, the second stirring paddles are provided in several groups and are respectively installed in the interior of the raw material barrel, and the second stirring paddles are connected to the drive motor through a coupling and a transmission rod.

[0011] As a preferred technical solution of the present invention, the metering valve is fixedly installed at the bottom end of the raw material barrel and connected to the top of the weighing box, the electronic scale is annular in design and fixedly installed on the top wall of the weighing box, and the weighing hopper is semicircular in structure design and is connected to the electronic scale on both sides of the top through spring connectors.

[0012] As a preferred technical solution of the present invention, the gate is designed as a split-type structure and is fixedly mounted on the bottom surface of the weighing hopper by means of a micro-rotating motor. The bottom end of the weighing hopper is provided with an opening and is connected to the feeding pipe. The bottom pipe weighing box of the return pipe is connected to the weighing hopper. An air suction pump is installed in the middle of the return pipe and the top end is connected to one side of the top wall of the raw material barrel.

[0013] As a preferred technical solution of the present invention, the top end of the material spreading device is connected to the driving motor through a transmission shaft that penetrates the material preparation barrel. The material spreading device is designed in an inverted funnel shape and is composed of several groups of support rods on the surface. The leakage net is fixedly installed between the support rods, and the bottom end of the feeding pipe penetrates the material preparation barrel and the mixing barrel and extends to the top of the material spreading device.

[0014] As a preferred technical solution of the present invention, the controller is provided with a display screen and buttons and is fixedly mounted on the bottom side wall of the mixing barrel, and the reinforcing ribs are provided in two groups and are respectively fixedly mounted on the top and bottom of the outer wall of the mixing barrel.

[0015] The beneficial effects of the present invention are as follows: the mixing and blending machine for producing silicon carbide products is provided with a plurality of groups of raw material barrels for storing various raw materials according to the materials required for silicon carbide products, and a second stirring paddle is installed in each group of raw material barrels, thereby ensuring that the raw materials will not be mixed, agglomerated, or blocked when stored; a metering valve, a weighing box, and a return pipe are provided for accurate proportioning and feeding of raw materials required for processing silicon carbide products, which not only improves the qualified rate of silicon carbide product production, but also relatively reduces the raw material cost and labor cost, and further improves the processing efficiency of silicon carbide products; a spreading device is provided for further sprinkling the raw materials transported by the feeding pipe into the mixing barrel, thereby cooperating with the first stirring paddle to quickly and evenly mix and stir various raw materials, and the device has a simple structure, simple operation, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a stereoscopic diagram of a mixing and stirring machine for producing silicon carbide products according to the present invention;

[0018] Figure 2 It is a cross-sectional view of a material preparation barrel of a mixing and stirring machine for producing silicon carbide products according to the present invention;

[0019] Figure 3 It is a cross-sectional view of a mixing barrel of a mixing mixer for producing silicon carbide products according to the present invention;

[0020] Figure 4 It is a top view of the interior of a mixing barrel of a mixing mixer for producing silicon carbide products according to the present invention;

[0021] Figure 5 The present invention is a cross-sectional view of a weighing box of a mixing and agitating machine for producing silicon carbide products.

[0022] In the figure: 1. base; 2. mixing barrel; 3. material preparation barrel; 4. column; 5. controller; 6. reinforcing ribs; 7. driving motor; 8. feeding valve; 9. raw material barrel; 10. return pipe; 11. second stirring paddle; 12. suction pump; 13. weighing box; 14. metering valve; 15. feeding pipe; 16. transmission shaft; 17. discharge port; 18. reduction motor; 19. first stirring paddle; 20. spreading device; 21. strainer; 22. support rod; 23. electronic scale; 24. gate; 25. weighing hopper. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example: Figure 1-5 As shown, the present invention is a mixing and stirring machine for producing silicon carbide products, comprising a base 1, a column 4 and a discharge port 17 are fixedly installed on the bottom edge of the base 1, and a reduction motor 18 is fixedly installed at the bottom center of the base 1;

[0025] A mixing barrel 2, on the surface of which a controller 5 and a reinforcing rib 6 are fixedly mounted, a first mixing paddle 19 and a material spreading device 20 are mounted inside the mixing barrel 2, and the material spreading device 20 is provided with a leakage net 21 and a support rod 22;

[0026] A material preparation barrel 3 is provided, and a feed valve 8 and a driving motor 7 are installed on the top of the material preparation barrel 3; a raw material barrel 9 is installed on the inner wall edge of the material preparation barrel 3 and is connected to the feed valve 8; a second stirring paddle 11 is installed inside the raw material barrel 9; a return pipe 10 is installed on the side of the raw material barrel 9; a metering valve 14 and a weighing box 13 are installed at the bottom end of the raw material barrel 9; the weighing box 13 is provided with an electronic scale 23, a gate 24, a weighing hopper 25 and a feeding pipe 15; a transmission shaft 16 is provided at the bottom end of the driving motor 7.

[0027] The base 1 is designed as a disc structure and columns 4 are fixedly installed at the four corners of the bottom. The mixing barrel 2 is fixedly welded and installed at the top center of the base 1, and the preparation barrel 3 is fixedly welded and installed at the top center of the mixing barrel 2.

[0028] Among them, the reduction motor 18 is fixedly installed at the bottom center of the base 1 through a metal frame, the output end of the reduction motor 18 passes through the base 1 and is transmission-connected to the first stirring paddle 19, and a sealing valve is provided at the top of the discharge port 17 and is fixedly installed at one side of the bottom end of the base 1 at an inclined angle.

[0029] Among them, several groups of raw material barrels 9 are arranged and are fixedly installed in a ring shape and equidistantly around the inside of the preparation barrel 3, several groups of feed valves 8 are arranged and all penetrate the top wall of the preparation barrel 3 and are connected to the outer side of the top of the raw material barrel 9, several groups of second stirring paddles 11 are arranged and are respectively penetrated and installed in the inside of the raw material barrel 9, and the second stirring paddles 11 are connected to the drive motor 7 through a coupling and a transmission rod.

[0030] Among them, the metering valve 14 is fixedly installed at the bottom end of the raw material barrel 9 and connected to the top of the weighing box 13, the electronic scale 23 is designed in an annular shape and is fixedly installed on the top wall of the weighing box 13, and the weighing hopper 25 is designed in a semicircular structure and is connected to the electronic scale 23 by spring connectors on both sides of the top.

[0031] Among them, the gate 24 is designed as a split structure and is fixedly installed on the bottom surface of the weighing hopper 25 by means of a micro rotating motor. The bottom end of the weighing hopper 25 is provided with an opening and is connected to the feeding pipe 15. The bottom pipe weighing box 13 of the return pipe 10 is connected to the weighing hopper 25. An air suction pump 12 is installed in the middle of the return pipe 10 and the top end is connected to one side of the top wall of the raw material barrel 9.

[0032] Among them, the top end of the material spreading device 20 is connected to the driving motor 7 through a transmission shaft 16 that penetrates the material preparation barrel 3. The material spreading device 20 is designed in an inverted funnel shape and is composed of several groups of support rods 22 on the surface. The filter net 21 is fixedly installed between the support rods 22. The bottom end of the feeding pipe 15 penetrates the material preparation barrel 3 and the mixing barrel 2 and extends to the top of the material spreading device 20.

[0033] The controller 5 is provided with a display screen and buttons and is fixedly mounted on the bottom side wall of the mixing barrel 2 . Two groups of reinforcing ribs 6 are provided and are fixedly mounted on the top and bottom of the outer wall of the mixing barrel 2 .

[0034] Working principle: When in use, the device is started by the controller 5, and the feed valve 8 is connected to the raw material storage box to add various raw materials required for silicon carbide products to the raw material barrel 9. Driven by the drive motor 7, the raw materials in the raw material barrel 9 are stirred by the second stirring paddle 11 at all times, so that the raw material barrel 9 can be convenient for storing various raw materials according to the materials required for silicon carbide products. The second stirring paddle 11 is used to ensure that the raw materials will not be mixed, sticky, or blocked during storage. A metering valve 14, a weighing box 13 and a return pipe 10 are provided to facilitate accurate proportioning of raw materials required for silicon carbide product processing, which not only improves the qualified rate of silicon carbide products, but also relatively reduces the raw material cost and labor cost, and further improves the processing efficiency of silicon carbide products. A spreading device 20 is provided to facilitate further sprinkling the raw materials transported by the feeding pipe 15 into the stirring barrel, so as to cooperate with the first stirring paddle 19 to quickly and evenly mix and stir various raw materials. The device has a simple structure, simple operation, and strong practicality.

[0035] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mixing machine for producing silicon carbide products, characterized in that: include: A base (1), a column (4) and a discharge port (17) being fixedly mounted on the bottom edge of the base (1), and a reduction motor (18) being fixedly mounted on the bottom center of the base (1); A mixing barrel (2), wherein a controller (5) and reinforcing ribs (6) are fixedly mounted on the surface of the mixing barrel (2), a first mixing paddle (19) and a material spreading device (20) are mounted inside the mixing barrel (2), and the material spreading device (20) is provided with a leakage net (21) and a support rod (22); A material preparation barrel (3), wherein a feed valve (8) and a drive motor (7) are installed at the top of the material preparation barrel (3), a raw material barrel (9) connected to the feed valve (8) is installed at the inner wall edge of the material preparation barrel (3), a second stirring paddle (11) is installed inside the raw material barrel (9), a return pipe (10) is installed on the side of the raw material barrel (9), a metering valve (14) and a weighing box (13) are installed at the bottom of the raw material barrel (9), the weighing box (13) is provided with an electronic scale (23), a gate (24), a weighing hopper (25) and a feeding pipe (15), and a transmission shaft (16) is provided at the bottom of the drive motor (7); The base (1) is designed as a disc structure and pillars (4) are fixedly installed at the four corners of the bottom end; the mixing barrel (2) is fixedly welded and installed at the top center of the base (1); and the material preparation barrel (3) is fixedly welded and installed at the top center of the mixing barrel (2); The reduction motor (18) is fixedly mounted at the center of the bottom end of the base (1) by means of a metal frame, the output end of the reduction motor (18) passes through the base (1) and is transmission-connected to the first stirring paddle (19), the first stirring paddle (19) rotates counterclockwise, and a sealing valve is provided at the top end of the discharge port (17) and is fixedly mounted at an inclined angle on one side of the bottom end of the base (1); The raw material barrels (9) are provided in a plurality of groups and are fixedly installed in a ring-shaped manner at equal intervals around the inside of the material preparation barrel (3); the feed valves (8) are provided in a plurality of groups and are all connected to the outside of the top of the raw material barrel (9) by penetrating the top wall of the material preparation barrel (3); the second stirring paddles (11) are provided in a plurality of groups and are respectively installed in the inside of the raw material barrel (9); the second stirring paddles (11) are connected to the driving motor (7) through a coupling and a transmission rod; The metering valve (14) is fixedly mounted on the bottom end of the raw material barrel (9) and connected to the top end of the weighing box (13); the electronic scale (23) is annular in design and fixedly mounted on the top wall of the weighing box (13); the weighing hopper (25) is semicircular in design and is connected to the electronic scale (23) on both sides of the top by spring connectors; The gate (24) is designed as a split-type structure and is fixedly mounted on the bottom surface of the weighing hopper (25) by being provided with a micro-rotating motor. The bottom end of the weighing hopper (25) is provided with an opening and is connected to the feeding pipe (15). The bottom pipe weighing box (13) of the return pipe (10) is connected to the weighing hopper (25). The middle part of the return pipe (10) is provided with an air suction pump (12) and the top end is connected to one side of the top wall of the raw material barrel (9). The top end of the material spreading device (20) is connected to the driving motor (7) through a transmission shaft (16) penetrating the material preparation barrel (3). The material spreading device (20) is designed in an inverted funnel shape and is provided with a plurality of groups of support rods (22) on the surface. The filter net (21) is fixedly installed between the support rods (22). The bottom end of the feeding pipe (15) penetrates the material preparation barrel (3) and the mixing barrel (2) and extends to the top of the material spreading device (20).

2. A mixing machine for producing silicon carbide products according to claim 1, characterized in that: The controller (5) is provided with a display screen and buttons and is fixedly mounted on the bottom side wall of the mixing barrel (2); the reinforcing ribs (6) are provided in two groups and are respectively fixedly mounted on the top and bottom of the outer wall of the mixing barrel (2).

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