CN217431537U

CN217431537U - Silicon carbide rod raw material stirring device

Info

Publication number: CN217431537U
Application number: CN202221046731.6U
Authority: CN
Inventors: 朱丽辉
Original assignee: Liaoyang Hongtu Carbide Co ltd
Current assignee: Liaoyang Hongtu Carbide Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-16
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a silicon carbon rod raw material stirring device, which comprises a frame and a mixing bin, wherein a rotary supporting structure is arranged on the frame, the mixing bin is rotatably arranged on the frame and is connected with the rotary supporting structure, an impact stirring component is arranged in the mixing bin, guide hoppers are symmetrically arranged on the upper side wall and the lower side wall of the mixing bin, and the open end of each guide hopper is provided with a sealing door, the utility model relates to the technical field of silicon carbon rod production, various raw materials are respectively put into the mixing bin according to the processing proportion, the sealing doors are closed, the rotary supporting structure is started, the mixing bin is rotationally controlled by the rotary supporting structure, a driving mechanism is simultaneously started, a stirring shaft is driven to rotate by the driving mechanism, the rotation direction of the stirring shaft is opposite to that of the mixing bin, thereby effectively improving the stirring and mixing efficiency and having simple structure, the stability is high.

Description

Silicon carbide rod raw material stirring device

Technical Field

The utility model relates to a elema production technical field specifically is a elema raw material mixing device.

Background

The silicon carbide rod is a rod-shaped or tubular non-metal high-temperature electric heating element which is prepared by processing high-purity green hexagonal silicon carbide serving as a main raw material according to a certain material ratio to prepare a blank, and carrying out high-temperature silicification at 2200 ℃ and recrystallization sintering. The normal use temperature in oxidizing atmosphere can reach 1450 deg.C, and the continuous use time can reach 2000 hr. The silicon carbide rod raw material mainly comprises silicon carbide, industrial silicon, carbon powder and other auxiliary raw materials are added, material mixing is an important step in the production process, the forming uniformity of a subsequent silicon carbide rod is directly influenced, the quality of the silicon carbide rod subjected to a subsequent process is related to the quality of the silicon carbide rod, and the problems that the material mixing time is long, the material mixing is not uniform, the material is easy to block and the like due to the fact that an existing material mixing device is provided with a single stirring mode, the flowability is poor, material dead angles exist and the like exist, and therefore the scheme is generated by deep research aiming at the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a elema raw materials agitating unit has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a silicon carbide rod raw material stirring device comprises a frame and a mixing bin, wherein a rotating supporting structure is arranged on the frame, the mixing bin is rotatably arranged on the frame and is connected with the rotating supporting structure, an impact stirring assembly is arranged in the mixing bin, guide hoppers are symmetrically arranged on the upper side wall and the lower side wall of the mixing bin, a sealing door is arranged at the opening end of each guide hopper, sealing bearings are respectively arranged at two ends of the mixing bin, a stirring shaft is inserted into each sealing bearing, one end of each stirring shaft is connected with a driving mechanism, and stirring paddles are fixedly sleeved on the stirring shafts;

the rotation support structure includes: the power output assembly is arranged on the rack, the driving gear is sleeved on one end of the power output assembly and meshed with the gear ring, the support ring is fixedly sleeved on the outer ring surface of the mixing bin, and the auxiliary support assembly is arranged on the rack and attached to the support ring.

Preferably, the power output assembly includes: servo motor, reduction gear, support and fixed axle, servo motor sets up in the frame, the input of reduction gear is connected with servo motor's drive end, the support sets up in the frame, the fixed axle rotates the cartridge in the support and one end is connected with the output of reduction gear, the fixed suit of driving gear is on the fixed axle.

Preferably, the auxiliary support assembly includes: the support is arranged on the rack, the support rollers are rotationally arranged on the support and symmetrically arranged, and the side walls of the support rollers are attached to the support rings.

Preferably, the impact stirring assembly comprises: the mixing bin comprises fixing columns and ball-shaped heads, the fixing columns are welded on the inner side wall surface of the mixing bin along the annular array and are arranged in a staggered mode with the stirring paddles, and the ball-shaped heads are fixedly arranged at one ends of the fixing columns.

Preferably, conical material guide baffles are arranged at the two ends in the mixing bin.

Preferably, the frame is a frame structure in a shape of a Chinese character 'ji'.

Advantageous effects

The utility model provides a elema raw material mixing device. The method has the following beneficial effects: the silicon carbide rod raw material stirring device is rotationally provided with a rotary supporting structure on a frame, the rotary supporting structure is provided with a mixing material bin, the upper side wall surface and the lower side wall surface of the mixing material bin are respectively provided with a material guide hopper, the opening position of the material guide hopper is provided with a sealing door, the central positions of the two end surfaces of the mixing material bin are respectively provided with a sealing bearing, a stirring shaft is inserted in the sealing bearing, the stirring shaft is sleeved with a stirring paddle, one end of the stirring shaft is connected with a driving mechanism, the mixing material bin is internally provided with an impact stirring component, various raw materials are respectively put into the mixing material bin according to processing proportion, the sealing door is closed, the rotary supporting structure is started, the mixing material bin is rotationally controlled by using the rotary supporting structure, the driving mechanism is simultaneously started, the driving mechanism is used for driving the stirring shaft to rotate, the rotating direction of the stirring shaft is opposite to the rotating direction of the mixing material bin, and the stirring and mixing efficiency can be effectively improved, device simple structure, stability is high, can effectively solve prior art, and compounding equipment often has only a single stirring mode, mobility poor, has material dead angle etc. and leads to compounding time long, the compounding inhomogeneous, the dead problem of card easily.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a silicon carbide rod raw material stirring device of the present invention.

Fig. 2 is a schematic diagram of a shaft measuring structure of a silicon carbide rod raw material stirring device.

Fig. 3 is the schematic view of the sectional structure of the silicon carbide rod raw material stirring apparatus shown in fig. 1.

Figure 4 is the utility model discloses a elema raw materials agitating unit's figure 1 looks sideways at section structure sketch map.

In the figure: 1. a frame; 2. a mixing bin; 3. a material guide hopper; 4. a sealing door; 5. sealing the bearing; 6. a stirring shaft; 7. a drive mechanism; 8. a stirring paddle; 9. a ring gear; 10. a driving gear; 11. a support ring; 12. a servo motor; 13. a speed reducer; 14. a support; 15. a fixed shaft; 16. a support; 17. a support roller; 18. fixing a column; 19. a ball-shaped head; 20. a conical material guide baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-4, the present invention provides a silicon carbide rod stirring apparatus:

example (b): according to the attached drawings 1-4 of the specification, the scheme includes frame 1 and blending bunker 2, be provided with rotation bearing structure in frame 1, blending bunker 2 rotates to set up in frame 1 and is connected with rotation bearing structure, be provided with in the blending bunker 2 and strike stirring subassembly and be provided with guide fill 3 on the upper and lower lateral wall of blending bunker 2 the symmetry, the open end of guide fill 3 is provided with sealing door 4, 2 both ends in blending bunker are provided with seal bearing 5 respectively, seal bearing 5 interpolation is equipped with (mixing) shaft 6, the one end of (mixing) shaft 6 is connected with actuating mechanism 7, the fixed stirring rake 8 that is equipped with of fixed cover on (mixing) shaft 6, above-mentioned rotation bearing structure includes: the device comprises a gear ring 9, a power output assembly, a driving gear 10, a support ring 11 and an auxiliary support assembly, wherein the gear ring 9 is fixedly sleeved on the outer annular surface of a mixing bin 2, the power output assembly is arranged on a frame 1, the driving gear 10 is sleeved on one end of the power output assembly and meshed with the gear ring 9, the support ring 11 is fixedly sleeved on the outer annular surface of the mixing bin 2, the auxiliary support assembly is arranged on the frame 1 and attached to the support ring 11, various raw materials are respectively put into the mixing bin 2 according to a processing proportion, a sealing door 4 is closed, the power output assembly on the frame 1 is started, the driving gear 10 is driven to rotate by the power output assembly, the driving gear 10 rotates to drive the gear ring 9 meshed with the driving gear to rotate, the gear ring 9 rotates to drive the mixing bin 2 to rotate, and materials in the mixing bin 2 are enabled to mutually impact under the matching action of an impact stirring assembly, improve stirring compounding efficiency, start actuating mechanism 7 simultaneously with this, utilize actuating mechanism 7 to drive (mixing) shaft 6 and revolve to make the rotation direction of (mixing) shaft 6 opposite with blending bunker 2's direction of revolution, the 6 gyration in-process of (mixing) shaft, stirring rake 8 on the (mixing) shaft 6 constantly carries out the gyration stirring to the material, can further improve the homogeneity of compounding.

In a specific implementation, the power output assembly includes: the servo motor 12, the reducer 13, the bracket 14 and the fixed shaft 15, the servo motor 12 is arranged on the frame 1, the input end of the reducer 13 is connected with the drive end of the servo motor 12, the bracket 14 is arranged on the frame 1, the fixed shaft 15 is rotatably inserted in the bracket 14, one end of the fixed shaft 15 is connected with the output end of the reducer 13, the driving gear 10 is fixedly sleeved on the fixed shaft 15, when in use, the servo motor 12 on the frame 1 is started to control the output end of the servo motor 12 to rotate, and then the input end of the reducer 13 is driven to rotate, the input end of the reducer 13 rotates to further drive the output end of the reducer 13 to synchronously rotate, the fixed shaft 15 connected on the output end of the reducer 13 is driven to rotate, and then the driving gear 10 on the fixed shaft 15 is driven to rotate, and the driving gear 10 rotates to further drive the gear ring 9 engaged with the driving gear to move, the structure is simple, and the operation is convenient, the rotating speed control precision is high.

In a specific implementation process, as a preferable configuration, the auxiliary support assembly includes: support 16 and backing roll 17, support 16 sets up in frame 1, backing roll 17 rotates and sets up on support 16 and symmetrical arrangement, and backing roll 17 lateral wall pastes with support ring 11 mutually, and ring gear 9 drives blending bunker 2 and rotates, and support ring 11 on the blending bunker 2 directly pastes with backing roll 17 lateral wall on the support 16 mutually, can effectively improve the smooth degree of blending bunker 2 gyration, effectively guarantees the continuity and the security of operation.

In a specific implementation, the impact stirring assembly comprises: the fixed columns 18 and the spherical heads 19 are welded on the inner side wall surface of the mixing bin 2 along the annular array and are arranged in a staggered mode with the stirring paddles 8, the spherical heads 19 are fixedly arranged at one ends of the fixed columns 18, and in the rotation process of the mixing bin 2, the fixed columns 18 and the spherical heads 19 continuously and directly impact materials, so that the mixing operation efficiency can be effectively improved.

In the concrete implementation process, the two end positions in the mixing material bin 2 are provided with the tapered material guide baffle plates 20, so that the material piling in the mixing material bin 2 is effectively prevented, and the discharging efficiency is improved.

In the specific implementation process, the rack 1 is of a frame structure shaped like a Chinese character 'ji', is stable in structure and convenient to take materials.

In conclusion, the silicon carbide rod raw material stirring device is provided with a rotary supporting structure in a rotating manner on a frame 1, a mixing bin 2 is arranged on the rotary supporting structure, material guide hoppers 3 are respectively arranged on the upper side wall surface and the lower side wall surface of the mixing bin 2, a sealing door 4 is arranged at the opening position of the material guide hoppers 3, sealing bearings 5 are respectively arranged at the central positions of the two end surfaces of the mixing bin 2, stirring shafts 6 are inserted into the sealing bearings 5, stirring paddles 8 are sleeved on the stirring shafts 6, one end of each stirring shaft 6 is connected with a driving mechanism 7, impact stirring components are arranged in the mixing bin 2, various raw materials are respectively put into the mixing bin 2 according to processing proportion, the sealing doors 4 are closed, the rotary supporting structure is started, the rotary supporting structure is used for carrying out rotary control on the mixing bin 2, the driving mechanism 7 is simultaneously started, the stirring shafts 6 are driven to rotate by the driving mechanism 7, and the rotary direction of the stirring shafts 6 is opposite to the rotary direction of the mixing bin 2, and then can effectively improve stirring compounding efficiency, device simple structure, stability is high, can effectively solve prior art, and compounding equipment often has only a single stirring mode, mobility poor, have material dead angle etc. and lead to the compounding time long, the compounding is inhomogeneous, the dead problem of easy card.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A silicon carbide rod raw material stirring device comprises a frame (1) and a mixing material bin (2), and is characterized in that a rotary supporting structure is arranged on the frame (1), the mixing material bin (2) is rotatably arranged on the frame (1) and is connected with the rotary supporting structure, an impact stirring assembly is arranged in the mixing material bin (2), material guide hoppers (3) are symmetrically arranged on the upper side wall and the lower side wall of the mixing material bin (2), a sealing door (4) is arranged at the opening end of each material guide hopper (3), sealing bearings (5) are respectively arranged at two ends of the mixing material bin (2), a stirring shaft (6) is inserted into each sealing bearing (5), one end of the stirring shaft (6) is connected with a driving mechanism (7), and stirring paddles (8) are fixedly sleeved on the stirring shaft (6);

the rotation support structure includes: the novel mixing bin comprises a gear ring (9), a power output assembly, a driving gear (10), a support ring (11) and an auxiliary support assembly, wherein the gear ring (9) is fixedly sleeved on the outer annular surface of the mixing bin (2), the power output assembly is arranged on a rack (1), the driving gear (10) is sleeved on one end of the power output assembly and meshed with the gear ring (9), the support ring (11) is fixedly sleeved on the outer annular surface of the mixing bin (2), and the auxiliary support assembly is arranged on the rack (1) and attached to the support ring (11).

2. The apparatus of claim 1, wherein the power output assembly comprises: servo motor (12), reduction gear (13), support (14) and fixed axle (15), servo motor (12) set up on frame (1), the input of reduction gear (13) is connected with servo motor (12)'s drive end, support (14) set up on frame (1), fixed axle (15) rotate the cartridge in support (14) and one end is connected with the output of reduction gear (13), driving gear (10) are fixed suit on fixed axle (15).

3. The apparatus of claim 1, wherein the auxiliary support assembly comprises: support (16) and backing roll (17), support (16) set up in frame (1), backing roll (17) rotate set up on support (16) and symmetrical arrangement, backing roll (17) lateral wall pastes with support ring (11) mutually.

4. The apparatus of claim 1, wherein the impact stirring assembly comprises: the mixing bin comprises fixing columns (18) and ball-shaped heads (19), wherein the fixing columns (18) are welded on the inner side wall surface of the mixing bin (2) along an annular array and are arranged in a staggered mode with the stirring paddles (8), and the ball-shaped heads (19) are fixedly arranged at one ends of the fixing columns (18).

5. The silicon carbide rod raw material stirring device as claimed in any one of claims 1 to 4, wherein conical guide baffles (20) are arranged at two end positions in the mixing bin (2).

6. A elema material mixing apparatus according to claim 1, wherein the frame (1) is a frame structure in a shape of a Chinese character 'ji'.