CN219804536U

CN219804536U - Mixing stirrer for silicon carbide product production

Info

Publication number: CN219804536U
Application number: CN202321166993.0U
Authority: CN
Inventors: 辛鲁伟; 辛俊柯; 刘娜; 辛俊杉
Original assignee: Weifang Luwei Special Ceramic Products Co ltd
Current assignee: Weifang Luwei Special Ceramic Products Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-10
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a mixing stirrer for producing silicon carbide products, which comprises a controller, a spring cable, a base and a stirring barrel, wherein two groups of brackets are sequentially and fixedly connected to the upper wall of the base in a left-right distribution manner. According to the utility model, the stirring frame with the annular structure is matched with the inclined plate to stir the silicon carbide and adhesive mixed powder, in the stirring process, the stirring barrel rotates along the axis of the first rotating shaft, so that the silicon carbide and adhesive mixed powder is stirred by the stirring frame, the movement along the axis of the first rotating shaft is formed by gravity, and then the stirring barrel is matched with the axis of the second rotating shaft to do reciprocating rotation swing, so that the mixed powder forms a three-dimensional movement track, namely, the dead angle condition at a material opening is avoided, the stirring efficiency is improved through the multidirectional movement of the powder, the product quality is greatly improved, the production efficiency is improved, and the power supply structure can supply power for the second motor and the electric telescopic rod in the rotation process, so that the equipment can smoothly run.

Description

Mixing stirrer for silicon carbide product production

Technical Field

The utility model relates to the technical field of production of silicon carbide products, in particular to a mixing stirrer for production of silicon carbide products.

Background

Before the production of the silicon carbide product, the silicon carbide powder and the adhesive powder are required to be uniformly mixed in a stirring mode, the mixture is pressed by a profiling device to form a semi-finished product, the semi-finished product is dried and sintered to form the silicon carbide product, in the prior art, the silicon carbide powder is generally stirred by adopting a vertical stirring barrel, and if the mixing stirrer for the production of the silicon carbide product is provided by the prior art, the mixing stirrer comprises a mixing barrel, the bottom of the mixing barrel is fixedly connected with a plurality of supporting legs, and the top of the mixing barrel is fixedly connected with a barrel cover; the mixing barrel outer wall one side fixedly connected with feed inlet, mixing barrel bottom fixedly connected with discharge gate, mixing barrel center are provided with stirring subassembly, and the drawback that it exists is that stirring barrel section of thick bamboo wall and bottom handing-over department and discharge gate department all have the stirring dead angle, and the carborundum powder and the adhesive powder that scatter in this position can not participate in the stirring basically, so the promotion to carborundum goods production with mixing equipment stirring homogeneity is necessary.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a mixing stirrer for producing silicon carbide products.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a carborundum is compounding mixer for goods production, includes controller, spring cable, base and agitator, the base upper wall is about distributing in proper order two sets of supports, two sets of the equal fixedly connected with second bearing frame of support upper wall, two sets of first bearing frame inside wall all rotates to be connected with first pivot, two sets of first pivot runs through two sets of first bearing frames respectively and all stretches out towards both sides, two sets of fixedly connected with frame between the relative one end of first pivot, the frame is annular structure, be provided with the first drive structure that is used for driving the frame rotatory along first pivot axle center between base and the first pivot, frame inside wall and inboard back wall are fixedly connected with a set of second pivot respectively, two sets of the equal swivelling joint of one end outer wall that the second pivot is relative has the second bearing frame, agitator fixed connection is between the one end that the second bearing frame is relative, be provided with between second bearing frame and be used for driving the reciprocal wobbling second drive structure of second pivot axle center, the agitator inside wall is through rotating the rotation connection first drive structure that is provided with the power supply rod, right side wall and first power supply rod is provided with the first power supply rod, three power supply rod structures are used for driving the agitating shaft, three power supply rod structures are connected with the first power supply rod structures.

As a further description of the above technical solution:

the first driving structure comprises a first motor, a belt and two groups of belt wheels, wherein the first motor is fixedly connected to the upper wall of the base and is positioned on the right sides of the two groups of brackets, the two groups of belt wheels are respectively fixedly connected to the outer walls of the extending shafts of the first motor and one group of outer walls, close to the first motor, of the two groups of first rotating shafts, the two groups of belt wheels are vertically opposite, and the belt is sleeved on the outer walls of the two groups of belt wheels.

As a further description of the above technical solution:

the second driving structure comprises a crank arm, a support and an electric telescopic rod, wherein the crank arm is fixedly connected to the upper wall of the second bearing seat, the support is fixedly connected to the front wall of the frame and located on the right side of the second bearing seat, and the electric telescopic rod is rotationally connected between one end, far away from the second bearing seat, of the crank arm and the support.

As a further description of the above technical solution:

the third driving structure comprises a second motor and a coupling, the second motor is fixedly connected to the outer wall of the stirring barrel and is close to the right upper corner, the end part of the second motor extending shaft penetrates through the stirring barrel and extends into the stirring barrel, and the coupling is fixedly connected to the end part of the second motor extending shaft, which is far away from the rotating seat, of the stirring rod.

As a further description of the above technical solution:

the power supply structure comprises a fixed ring and a sliding ring, wherein the sliding ring and the fixed ring are sequentially arranged on a group of outer walls positioned on the right side of the frame in two groups of first rotating shafts according to left-right distribution and are positioned between the frame and the first bearing seat, the sliding ring is fixedly connected with the first rotating shaft, the fixed ring is fixedly connected with the first bearing seat, and one sides opposite to the sliding ring and the fixed ring are rotationally connected and electrically connected.

As a further description of the above technical solution:

the stirring assembly comprises a stirring frame and an inclined plate, wherein the stirring frame is fixedly connected to the outer wall of the stirring rod, the stirring frame is of an annular structure, the annular center of a circle is concentric with the center of the stirring barrel, and the inclined plate is fixedly connected to the inner side wall of the stirring frame.

As a further description of the above technical solution:

the stirring barrel is in a sphere shape, and a material port for feeding and discharging is fixedly connected with the lower wall of the stirring barrel.

The utility model has the following beneficial effects:

1. compared with the prior art, the mixing stirrer for producing the silicon carbide product is characterized in that the stirring barrel is arranged into a sphere shape, the stirring frame of the annular structure is matched with the inclined plate to stir the silicon carbide and adhesive mixed powder in the stirring barrel, in the stirring process, the first motor is used for rotating to drive the frame to rotate along the axis of the first rotating shaft, so that the stirring barrel is driven to rotate along the axis of the first rotating shaft, the silicon carbide and adhesive mixed powder is stirred by the stirring frame, the stirring barrel is driven to roll along the axis of the first rotating shaft through gravity, and then the stirring barrel is driven to reciprocate along the axis of the second rotating shaft by being matched with the extension and retraction of the extension shaft of the electric telescopic rod, so that the silicon carbide and adhesive mixed powder form a three-dimensional motion track, namely dead angle conditions at a material opening are avoided, the stirring efficiency is improved through multi-directional motion of powder, the product quality is greatly improved, and the production efficiency is improved.

2. Compared with the prior art, the mixing stirrer for producing the silicon carbide product can supply power for the second motor and the electric telescopic rod in rotation through the power supply structure, so that the equipment can run smoothly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a mixer for producing silicon carbide products;

fig. 2 is a schematic diagram of a connection structure between a stirring barrel and a second motor and between a stirring barrel and a material opening of a mixing stirrer for producing silicon carbide products;

fig. 3 is a partial cross-sectional view of the internal structure of a mixing drum of a mixer for producing silicon carbide products.

Legend description:

1. a base; 2. a bracket; 3. a first bearing seat; 4. a first rotating shaft; 5. a frame; 6. a first motor; 7. a belt; 8. a belt wheel; 9. a second rotating shaft; 10. a second bearing seat; 11. a stirring barrel; 12. a crank arm; 13. a support; 14. an electric telescopic rod; 15. a slip ring; 16. a fixing ring; 17. a second motor; 18. a material port; 19. a coupling; 20. a stirring rod; 21. a stirring frame; 22. a sloping plate; 23. and a rotating seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the utility model provides a mixing stirrer for producing silicon carbide products, which comprises: the device comprises a controller, a spring cable, a base 1 and a stirring barrel 11, wherein the stirring barrel 11 is in a sphere shape, a material port 18 for feeding and discharging is fixedly connected to the lower wall of the stirring barrel 11, the material port 18 is used for feeding silicon carbide adhesive powder and discharging mixed powder after uniform mixing, the upper wall of the base 1 is provided with two groups of brackets 2 which are sequentially and fixedly connected left and right, the upper walls of the two groups of brackets 2 are fixedly connected with first bearing seats 3, the inner side walls of the two groups of first bearing seats 3 are respectively and rotatably connected with a first rotating shaft 4, the two groups of first rotating shafts 4 respectively penetrate through the two groups of first bearing seats 3 and extend towards two sides, a frame 5 is fixedly connected between opposite ends of the two groups of first rotating shafts 4, the frame 5 is in an annular structure, a first driving structure for driving the frame 5 to rotate along the axis of the first rotating shaft 4 is arranged between the base 1 and the first rotating shaft 4, the first driving structure comprises a first motor 6, a belt 7 and two groups of belt pulleys 8, the first motor 6 are fixedly connected to the upper wall of the base 1 and are positioned on the right side of the two groups of brackets 2, the two groups of belt pulleys 8 are respectively and fixedly connected to the outer walls of the first motor 6 and are respectively and rotatably connected to the two groups of belt pulleys 8 which extend out of the first motor 6 and extend towards two groups of belt pulleys 4, and are arranged in the first rotating shafts 7 and are arranged in the first rotating shaft 8 and are opposite to the first rotating shafts 8 and are rotatably adjacent to the first rotating shafts 4 and are arranged along the first rotating shafts 8 and the first rotating shafts 4;

the front wall and the inner rear wall of the inner side wall of the frame 5 are respectively fixedly connected with a group of second rotating shafts 9, the outer walls of one ends, opposite to the two groups of second rotating shafts 9, of the two groups of second rotating shafts are respectively and rotatably connected with a second bearing 10, a stirring barrel 11 is fixedly connected between one ends, opposite to the two groups of second bearing 10, a second driving structure for driving the stirring barrel 11 to reciprocate along the axis of the second rotating shafts 9 is arranged between the second bearing 10 and the frame 5, the second driving structure comprises a crank arm 12, a support 13 and an electric telescopic rod 14, the crank arm 12 is fixedly connected to the upper wall of the second bearing 10, the support 13 is fixedly connected to the front wall of the frame 5 and is positioned on the right side of the second bearing 10, the electric telescopic rod 14 is rotatably connected between one end, far from the second bearing 10, of the crank arm 12 and the support 13, and when the electric telescopic rod 14 stretches out and retracts, the second bearing 10 and the stirring barrel 11 are driven to reciprocate along the axis of the second rotating shafts 9 through the rotating connection relation of the crank arm 12 and the support 13, and the first driving structure are matched to form a three-dimensional motion structure, so that silicon carbide and adhesive powder motion trail is changeable;

the inner side wall of the stirring barrel 11 is rotationally connected with a stirring rod 20 through a rotating seat 23, the upper wall of the stirring barrel 11 is fixedly connected with a third driving structure for driving the stirring rod 20 to rotate at a position close to the upper right corner, the third driving structure comprises a second motor 17 and a coupler 19, the second motor 17 is fixedly connected to the outer wall of the stirring barrel 11 and is close to the upper right corner, the end part of an extending shaft of the second motor 17 penetrates through the stirring barrel 11 and extends into the stirring barrel 11, the coupler 19 is fixedly connected to the end part of the extending shaft of the second motor 17 and one end of the stirring rod 20 far away from the rotating seat 23, and when the second motor 17 rotates, the stirring rod 20 is driven to rotate through the coupler 19;

the stirring assembly for stirring the silicon carbide powder is arranged on the outer wall of the stirring rod 20, the stirring assembly comprises a stirring frame 21 and an inclined plate 22, the stirring frame 21 is fixedly connected to the outer wall of the stirring rod 20, the stirring frame 21 is of an annular structure, the annular center of the circle is concentric with the center of the stirring barrel 11, the inclined plate 22 is fixedly connected to the inner side wall of the stirring frame 21, the stirring rod 20 rotates to drive the stirring frame 21 and the inclined plate 22 to rotate, and silicon carbide and adhesive mixed powder in three-dimensional movement are fully cut and stirred, so that the silicon carbide powder and the adhesive powder are uniformly mixed;

the power supply structure for supplying power to the second driving structure and the third driving structure in rotation is arranged between the first rotating shaft 4 and the first bearing seat 3, the power supply structure is electrically connected with the second driving structure and the third driving structure through spring cables, the power supply structure comprises a fixed ring 16 and a sliding ring 15, the sliding ring 15 and the fixed ring 16 are sequentially arranged on a group of outer walls of the two groups of the first rotating shafts 4, which are positioned on the right side of the frame 5, and are positioned between the frame 5 and the first bearing seat 3, the sliding ring 15 is fixedly connected with the first rotating shaft 4, the fixed ring 16 is fixedly connected with the first bearing seat 3, the sliding ring 15 and the opposite side of the fixed ring 16 are in rotary connection and are electrically connected, and the power can be supplied to the second motor 17 and the electric telescopic rod 14 in rotation through the power supply structure.

Working principle: when the first motor 6 rotates, the first rotating shaft 4 is driven to rotate through the two groups of belt wheels 8 and the belt 7, the frame 5 is driven to rotate along the first rotating shaft 4, when the extending shaft of the electric telescopic rod 14 extends and retracts, the second bearing seat 10 and the stirring barrel 11 are driven to reciprocate along the axis of the second rotating shaft 9 through the rotation connection relation between the crank arm 12 and the support 13, a three-dimensional motion structure is formed by matching with the first driving structure, the motion track of silicon carbide and adhesive powder is changeable and no dead angle exists, when the second motor 17 rotates, the stirring rod 20 is driven to rotate through the coupler 19, and the stirring frame 21 and the inclined plate 22 are driven to rotate after the stirring rod 20 rotates, so that silicon carbide and adhesive mixed powder in the three-dimensional motion are fully cut and stirred, and the silicon carbide powder and the adhesive powder are uniformly mixed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a compounding mixer is used in carborundum goods production, includes controller, spring cable, base (1) and agitator (11), its characterized in that: the utility model discloses a stirring device, including base (1) and stirring barrel, wherein the upper wall of base (1) is left and right sides distribution fixedly connected with two sets of support (2) in proper order, two sets of equal fixedly connected with first bearing frame (3) of support (2) upper wall, two sets of first bearing frame (3) inside wall all rotates and is connected with first pivot (4), two sets of first pivot (4) run through two sets of first bearing frame (3) respectively and all stretch out towards both sides, two sets of fixedly connected with frame (5) between the relative one end of first pivot (4), frame (5) are the annular structure, be provided with between base (1) and first pivot (4) and be used for driving frame (5) along the first driving structure of first pivot (4) axle center rotation, frame (5) inside wall and inboard back wall are fixedly connected with a set of second pivot (9) respectively, two sets of second pivot (9) relative one end outer wall all rotate and are connected with second bearing frame (10), stirring barrel (11) fixedly connected between the relative one end of two sets of second bearing frame (10), be provided with between frame (5) and second pivot (5) and first pivot (4) are reciprocating structure (20) are passed through with stirring barrel (11) and are connected with stirring barrel (20) along second pivot (20), the stirring barrel is characterized in that a third driving structure for driving the stirring rod (20) to rotate is fixedly connected to the upper wall of the stirring barrel (11) and close to the right upper corner, a stirring assembly for stirring silicon carbide powder is arranged on the outer wall of the stirring rod (20), a power supply structure for supplying power to the second driving structure and the third driving structure in rotation is arranged between the first rotating shaft (4) and the first bearing seat (3), and the power supply structure is electrically connected with the second driving structure and the third driving structure through spring cables.

2. A mixer for producing silicon carbide products according to claim 1, wherein: the first driving structure comprises a first motor (6), a belt (7) and two groups of belt pulleys (8), wherein the first motor (6) is fixedly connected to the upper wall of the base (1) and located on the right side of the two groups of brackets (2), the two groups of belt pulleys (8) are respectively fixedly connected to the outer walls of the extending shafts of the first motor (6) and one group of outer walls, close to the first motor (6), of the two groups of first rotating shafts (4), the two groups of belt pulleys (8) are vertically opposite, and the belt (7) is sleeved on the outer walls of the two groups of belt pulleys (8).

3. A mixer for producing silicon carbide products according to claim 2, wherein: the second driving structure comprises a crank arm (12), a support (13) and an electric telescopic rod (14), wherein the crank arm (12) is fixedly connected to the upper wall of the second bearing seat (10), the support (13) is fixedly connected to the front wall of the frame (5) and located on the right side of the second bearing seat (10), and the electric telescopic rod (14) is rotationally connected between one end, far away from the second bearing seat (10), of the crank arm (12) and the support (13).

4. A mixer for producing silicon carbide products according to claim 3, wherein: the third driving structure comprises a second motor (17) and a coupler (19), wherein the second motor (17) is fixedly connected to the outer wall of the stirring barrel (11) and is close to the right upper corner, the end part of the second motor (17) extending out of the shaft penetrates through the stirring barrel (11) and extends into the stirring barrel (11), and the coupler (19) is fixedly connected to the end part of the second motor (17) extending out of the shaft and one end of the stirring rod (20) far away from the rotating seat (23).

5. A mixer for producing silicon carbide products according to claim 4, wherein: the power supply structure comprises a fixed ring (16) and a sliding ring (15), wherein the sliding ring (15) and the fixed ring (16) are sequentially arranged on a group of outer walls positioned on the right side of the frame (5) in two groups of first rotating shafts (4) according to left-right distribution and are positioned between the frame (5) and the first bearing seat (3), the sliding ring (15) is fixedly connected with the first rotating shafts (4), the fixed ring (16) is fixedly connected with the first bearing seat (3), and the sliding ring (15) and the opposite side of the fixed ring (16) are rotationally connected and electrically connected.

6. A mixer for producing silicon carbide products according to claim 5, wherein: the stirring assembly comprises a stirring frame (21) and an inclined plate (22), wherein the stirring frame (21) is fixedly connected to the outer wall of a stirring rod (20), the stirring frame (21) is of an annular structure, the annular center of a circle is concentric with the center of the stirring barrel (11), and the inclined plate (22) is fixedly connected to the inner side wall of the stirring frame (21).

7. A mixer for producing silicon carbide products according to claim 6, wherein: the stirring barrel (11) is in a sphere shape, and a material port (18) for feeding and discharging is fixedly connected with the lower wall of the stirring barrel (11).