CN219897989U

CN219897989U - Raw material mixing device for silicon nitride processing

Info

Publication number: CN219897989U
Application number: CN202320994930.8U
Authority: CN
Inventors: 骈天朋; 牛富余; 张智; 张金艳; 王明月
Original assignee: Anyang Jin Shenghao New Material Co ltd
Current assignee: Anyang Jin Shenghao New Material Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-27
Anticipated expiration: 2033-04-27

Abstract

The utility model belongs to the technical field of silicon nitride mixing devices, in particular to a raw material mixing device for silicon nitride processing, which comprises a stirring kettle, wherein a fixing frame is rotatably arranged on the inner wall of the top of the stirring kettle; the rotating assembly is arranged on the stirring kettle and the blanking assembly, the first gear is driven by the driving shaft to drive the second gear to drive the fixing frame to rotate around the driving shaft, the fixing box is made to rotate along with the fixing frame, the electric push rod is opened simultaneously, the baffle at the bottom of the fixing box is made to be continuously closed, the fixing box is made to carry out intermittent blanking, the fixing frame is made to drive the fixing box to carry out intermittent blanking above the stirring kettle in an omnibearing manner, raw materials are made to uniformly fall on the bottom of the stirring kettle, the raw materials inside the stirring kettle are made to be relatively uniform, the mixing efficiency during stirring is improved, the principle of dispersing is made to react with the diluent easily, the stirring time is reduced by the machine, the mixing efficiency is improved, and the practicability of the device is improved.

Description

Raw material mixing device for silicon nitride processing

Technical Field

The utility model relates to the technical field of silicon nitride mixing devices, in particular to a raw material mixing device for silicon nitride processing.

Background

Silicon nitride is an important structural ceramic material, is a superhard substance, has lubricating property and is wear-resistant, and because silicon nitride ceramics have such excellent properties, people often use the silicon nitride ceramic to manufacture mechanical components such as bearings, turbine blades, mechanical sealing rings, permanent molds and the like, if the silicon nitride ceramics with high resistance Wen Erju and difficult heat transfer are used for manufacturing the heating surface of engine parts, the quality of a diesel engine can be improved, fuel is saved, silicon nitride needs to be mixed with silicon nitride powder and a thinner in the processing process, and a raw material mixing device for processing silicon nitride needs to be used for improving the mixing uniformity of the silicon nitride powder and the thinner in the process of mixing the silicon nitride powder and the thinner;

the publication number is that a raw materials mixing device CN215842631U for silicon nitride processing discloses a raw materials mixing device for silicon nitride processing, including being used for mixing silicon nitride powder and diluent and offer the charge door on mixing the main body, the top of mixing the main body is equipped with the feeding mechanism that is used for feeding from the charge door to mixing the main body inside, the feeding mechanism includes the hopper that the activity is established in charge door department, the bottom of hopper is equipped with the feeding net, the top slip of mixing the main body is equipped with the striker plate that matches with the hopper; the side wall of the mixing main body is provided with a spray mechanism for adding a diluent into the mixing main body;

the raw material mixing device for silicon nitride processing can preliminarily mix silicon nitride powder and diluent in advance during blanking, and then is driven by the stirring rod to stir and mix for two times, so that the mixing speed and the mixing efficiency can be effectively improved, but the method still has no defect of getting rid of the traditional mixing mode during blanking, namely, the blanking position is fixed on one side of the device, so that the raw materials are stacked more than the rest positions at the blanking position, the defect can possibly cause the device to have limited improvement on the mixing speed and the mixing efficiency of the raw materials, and the practicability of the device is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a raw material mixing device for silicon nitride processing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the raw material mixing device for processing the silicon nitride is characterized by comprising a stirring kettle, wherein a feeding device is fixedly arranged at the top of the stirring kettle, a discharging device is fixedly arranged at the bottom of the stirring kettle, and a fixing frame is rotatably arranged on the inner wall of the top of the stirring kettle; the blanking assembly is arranged on the fixing frame; the rotating assembly is arranged on the stirring kettle and the blanking assembly.

Preferably, the unloading subassembly includes fixed box, first axis of rotation, second axis of rotation, baffle, connecting rod, dwang, support frame and electric putter, fixed box fixed mounting is between the inboard of mount, first axis of rotation is rotated and is installed in the rear side of fixed box, and runs through the rear side of fixed box and extend to its inboard, and arrange in proper order from a left side to the right side, the second axis of rotation is rotated and is installed at the front side inner wall of fixed box, baffle fixed mounting is between the inboard of first axis of rotation and second axis of rotation, dwang fixed mounting is in the one end outside of first axis of rotation, a plurality of dwang rotates and installs in one side of connecting rod, support frame fixed mounting is in the left side of fixed box, electric putter's one end fixed mounting is between the inboard of support frame, the connecting rod rotates and installs at electric putter's output.

By adopting the technical scheme, the machine can intermittently discharge when discharging, part of raw materials are mixed firstly, and then the materials are discharged and mixed after the mixing is finished, so that manual intervention is not needed, and the working efficiency is improved.

Preferably, the rotating assembly comprises a motor, a driving shaft, a first gear, a round table, a second gear and a stirring rod, wherein the motor is fixedly arranged at the top of the stirring kettle, the driving shaft is fixedly arranged at the output end of the motor, the first gear is fixedly arranged at the outer side of the driving shaft, the round table is fixedly arranged at the bottom of the fixing box, the second gear is rotatably arranged at the outer side of the round table, the first gear is meshed with the second gear, and the stirring rod is fixedly arranged at one circle of the outer side of the driving shaft and is sequentially arranged from top to bottom.

Through adopting above-mentioned technical scheme, make the fixed box rotate through first gear and second gear to make the machine can carry out the all-round even unloading.

Preferably, the bottoms of the fixed box and the round table are provided with discharge grooves, and the length and the width of the discharge grooves are the same as those of the fixed box.

Through adopting above-mentioned technical scheme, make the raw materials can not fall on fixed box and round platform when the unloading, make the raw materials be difficult for extravagant.

Preferably, a through hole is formed at the joint of the fixing frame and the driving shaft, and the inner diameter of the through hole is larger than the outer diameter of the driving shaft.

Through adopting above-mentioned technical scheme, the mount can not influence the drive shaft and rotate, and the drive shaft can not drive the mount and rotate, makes the mount more stable.

Preferably, the top of the fixed box is provided with a feed inlet, and the top of the fixed frame is provided with a feed chute.

By adopting the technical scheme, the material feeding device is not easy to block when being fed manually, so that the material feeding operation is simpler and more convenient, the material inlet is closed when the machine rotates, and the raw materials are not easy to leak.

Preferably, grooves are formed in the inner sides of the first rotating shaft and the second rotating shaft, the baffles are arranged on the inner sides of different grooves, and the baffles are fixedly connected with the first rotating shaft and the second rotating shaft through bolts.

Through adopting above-mentioned technical scheme, the baffle is in the inboard of first axis of rotation and second axis of rotation, and the angle of rotation can be better control, the unloading volume can be controlled.

Preferably, the front side inner wall of the fixed box is provided with rotating grooves, the second rotating shafts are rotatably arranged on the inner sides of the different rotating grooves, and the baffle is abutted against the front side inner wall and the rear side inner wall of the fixed box.

Through adopting above-mentioned technical scheme, make no clearance between baffle and the fixed case, raw materials is difficult for spilling during the feeding, increases unloading stability.

Compared with the prior art, the utility model has the beneficial effects that:

according to the raw material mixing device for silicon nitride processing, the first gear is driven by the driving shaft to drive the second gear to drive the fixing frame to rotate around the driving shaft, the fixing box is enabled to rotate along with the fixing frame, the electric push rod is opened, the baffle plate at the bottom of the fixing box is enabled to be continuously closed, so that intermittent blanking can be carried out on the fixing box, the fixing frame is enabled to drive the fixing box to carry out intermittent blanking in all directions above the stirring kettle, raw materials uniformly fall on the bottom of the stirring kettle, the raw materials in the stirring kettle are relatively uniform, mixing efficiency during stirring is improved, the dispersing principle is enabled to be easy to react with a diluent, stirring time is reduced by a machine, mixing efficiency is improved, and practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of a raw material mixing device for silicon nitride processing according to the present utility model;

FIG. 2 is a schematic view showing a partial perspective structure of a raw material mixing device for silicon nitride processing according to the present utility model;

FIG. 3 is a schematic view showing a partial perspective structure of a raw material mixing device for silicon nitride processing according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;

FIG. 5 is a schematic view showing a partial perspective structure of a raw material mixing device for silicon nitride processing according to the present utility model

In the figure: 1. stirring kettle; 2. a feeding device; 3. a discharging device; 4. a fixing frame; 5. a fixed box; 6. a first rotation shaft; 7. a second rotation shaft; 8. a baffle; 9. a connecting rod; 10. a rotating lever; 11. a support frame; 12. an electric push rod; 13. a motor; 14. a drive shaft; 15. a first gear; 16. round bench; 17. a second gear; 18. stirring rod.

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.

Referring to fig. 1-5, a raw material mixing device for silicon nitride processing is characterized by comprising a stirring kettle 1, wherein a feeding device 2 is fixedly arranged at the top of the stirring kettle 1, a discharging device 3 is fixedly arranged at the bottom of the stirring kettle 1, and a fixing frame 4 is rotatably arranged on the inner wall of the top of the stirring kettle 1; the fixed frame 4 enables the fixed box 5 to be fixed above, the fixed box 5 is driven to rotate through the second gear 17, the machine structure is more stable, the blanking component is arranged on the fixed frame 4; the rotating assembly is arranged on the stirring kettle 1 and the blanking assembly.

In this embodiment, the unloading subassembly includes fixed box 5, first axis of rotation 6, second axis of rotation 7, baffle 8, connecting rod 9, dwang 10, support frame 11 and electric putter 12, fixed box 5 fixed mounting is between the inboard of mount 4, first axis of rotation 6 rotates the rear side of installing at fixed box 5, and run through the rear side of fixed box 5 and extend to its inboard, and arrange in proper order from left to right, second axis of rotation 7 rotates the front side inner wall of installing at fixed box 5, baffle 8 fixed mounting is between the inboard of first axis of rotation 6 and second axis of rotation 7, dwang 10 fixed mounting is outside the one end of first axis of rotation 6, a plurality of dwang 10 rotate one side of installing at connecting rod 9, support frame 11 fixed mounting is in the left side of fixed box 5, electric putter 12's one end fixed mounting is between the inboard of support frame 11, connecting rod 9 rotates the output at electric putter 12, what needs to be said, electric putter 12 drives connecting rod 9 and rotates, thereby make dwang 10 drive first axis of rotation 6 and baffle 8, make fixed box 5 bottom entering the confined state, can make the machine carry out the clearance when unloading, and then the mixed machine is carried out to the efficiency, the mixed quality is accomplished to the unloading.

In this embodiment, the rotating assembly includes motor 13, drive shaft 14, first gear 15, round platform 16, second gear 17 and puddler 18, motor 13 fixed mounting is at the top of stirred tank 1, drive shaft 14 fixed mounting is at the output of motor 13, first gear 15 fixed mounting is in the outside of drive shaft 14, round platform 16 fixed mounting is in the bottom of fixed tank 5, second gear 17 rotates the outside of installing at round platform 16, first gear 15 meshes with second gear 17, puddler 18 fixed mounting is in the outside a week of drive shaft 14, and arrange in proper order from top to bottom, it is to be noted that, drive shaft 14 drives first gear 15 rotation, first gear 15 drives second gear 17 rotation, thereby make fixed tank 5 rotate around drive shaft 14, thereby can make fixed tank 5 carry out the omnidirectional evenly unloading to stirred tank 1 inside.

In this embodiment, the bottoms of the fixed box 5 and the round table 16 are provided with the discharging grooves, the length and width of the discharging grooves are the same as the length and width of the fixed box 5, and it is required to explain that the length and width of the discharging grooves are the same as the length and width of the fixed box 5, so that raw materials can not fall on the fixed box 5 and the round table 16 during discharging, and raw materials are not easy to accumulate during descending, so that raw materials are not easy to waste.

In this embodiment, the connection part between the fixing frame 4 and the driving shaft 14 is provided with a through hole, the inner diameter of the through hole is larger than the outer diameter of the driving shaft 14, and it should be noted that the inner diameter of the through hole at the connection part between the fixing frame 4 and the driving shaft 14 is larger than the outer diameter of the driving shaft 14, so that the fixing frame 4 does not affect the rotation of the driving shaft 14, and the driving shaft 14 cannot directly drive the fixing frame 4 to rotate, so that the fixing frame 4 is more stable during fixing.

In this embodiment, the feed inlet has been seted up at the top of fixed case 5, and the feed chute has been seted up at the top of mount 4, and what needs to be explained is, and the feed inlet at fixed case 5 top can seal after the reinforced completion for at the in-process of unloading, the raw materials is difficult for spilling from the feed inlet, thereby makes the later stage clearance comparatively simple and convenient, and the feed chute of mount 4 top makes the manual work be difficult for blockking when carrying out the reinforced, reduces the reinforced operation degree of difficulty, reduces operating time, promotes work efficiency.

In this embodiment, the inner sides of the first rotating shaft 6 and the second rotating shaft 7 are provided with grooves, the baffle plates 8 are all arranged on the inner sides of different grooves, the baffle plates 8 are fixedly connected with the first rotating shaft 6 and the second rotating shaft 7 through bolts, the baffle plates 8 are arranged on the inner sides of the grooves, the rotating angle of the baffle plates 8 can be better controlled, the structure is more stable when the machine is operated by connecting through the bolts, the baffle plates 8 are not easy to loosen, and therefore, the rotation of the baffle plates 8 is easy to be controlled during discharging.

In this embodiment, the front side inner wall of the fixed box 5 is provided with the rotating grooves, the second rotating shaft 7 is rotatably mounted on the inner sides of different rotating grooves, the baffle plate 8 is abutted against the front and rear side inner walls of the fixed box 5, what needs to be explained is that the second rotating shaft 7 is rotatably mounted on the inner sides of the rotating grooves, so that no gap exists between the baffle plate 8 and the inner walls of the front and rear sides of the fixed box 5, raw materials are not easy to flow out during feeding, and the baffle plate 8 continuously enters a closed state through the continuous rotation of the first rotating shaft 6 and the second rotating shaft 7, so that the machine can perform gap blanking, and the mixing efficiency is improved.

The device is specifically operated, the machine is connected with an external power supply, the electric push rod 12 is controlled to drive the connecting rod 9 to move, thereby the connecting rod 9 drives the plurality of rotating rods 10 to rotate, the rotating rods 10 rotate to drive the first rotating shaft 6 to rotate, the baffle 8 is fixedly connected to the inner side of the first rotating shaft 6, the baffle 8 follows rotation when the first rotating shaft 6 rotates, the baffle 8 simultaneously drives the second rotating shaft 7 to rotate, the baffle 8 is enabled to enter a closed state, the feeding device 2 and the feeding port at the tops of the stirring kettle 1 and the fixed box 5 are opened, raw materials for silicon nitride processing are added to the inner side of the fixed box 5, diluent is added to the bottom of the stirring kettle 1, the motor 13 is controlled to drive the driving shaft 14 to rotate, the driving shaft 14 drives the first gear 15 and the stirring rod 18 to rotate, the first gear 15 drives the second gear 17 to rotate when the first gear 15 rotates, the second gear 17 drives the fixed frame 4 to rotate, the fixed frame 4 drives the fixed box 5 to rotate around the driving shaft 14, the electric push rod 12 is controlled to drive the connecting rod 9 to continuously move, the baffle 8 to continuously move, the fixed box 5 is enabled to intermittently feed the raw materials, the stirring kettle 5 is enabled to be continuously fed, the raw materials are stirred through the stirring device 3 inside the stirring kettle 1, and the raw materials are discharged after the stirring device is finished.

The above description is made in detail of a raw material mixing device for silicon nitride processing provided by the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A raw material mixing device for silicon nitride processing, comprising:

the stirring kettle (1), a feeding device (2) is fixedly arranged at the top of the stirring kettle (1), a discharging device (3) is fixedly arranged at the bottom of the stirring kettle (1), and a fixing frame (4) is rotatably arranged on the inner wall of the top of the stirring kettle (1);

the blanking assembly is arranged on the fixing frame (4);

the rotating assembly is arranged on the stirring kettle (1) and the blanking assembly.

2. The raw material mixing device for silicon nitride processing according to claim 1, wherein the blanking component comprises a fixed box (5), a first rotating shaft (6), a second rotating shaft (7), a baffle (8), a connecting rod (9), rotating rods (10), supporting frames (11) and electric pushing rods (12), the fixed box (5) is fixedly installed between the inner sides of the fixed frames (4), the first rotating shaft (6) is rotatably installed at the rear side of the fixed box (5) and penetrates through the rear side of the fixed box (5) and extends to the inner sides of the fixed box (5) and is sequentially arranged from left to right, the second rotating shaft (7) is rotatably installed on the inner wall of the front side of the fixed box (5), the baffle (8) is fixedly installed between the inner sides of the first rotating shaft (6) and the second rotating shaft (7), the rotating rods (10) are fixedly installed on the outer sides of one ends of the first rotating shaft (6), a plurality of the rotating rods (10) are rotatably installed on one sides of the connecting rods (9), the supporting frames (11) are fixedly installed on the rear sides of the fixed box (5), the left side of the electric pushing rods (12) are fixedly installed on the inner sides of the connecting rods (12), and the output ends of the rotating rods (12).

3. The raw material mixing device for silicon nitride processing according to claim 1, wherein the rotating assembly comprises a motor (13), a driving shaft (14), a first gear (15), a round table (16), a second gear (17) and a stirring rod (18), the motor (13) is fixedly installed at the top of the stirring kettle (1), the driving shaft (14) is fixedly installed at the output end of the motor (13), the first gear (15) is fixedly installed at the outer side of the driving shaft (14), the round table (16) is fixedly installed at the bottom of the fixed box (5), the second gear (17) is rotatably installed at the outer side of the round table (16), the first gear (15) is meshed with the second gear (17), and the stirring rod (18) is fixedly installed at the outer side of the driving shaft (14) for one circle and sequentially arranged from top to bottom.

4. The raw material mixing device for silicon nitride processing according to claim 2, wherein the bottoms of the fixed box (5) and the round table (16) are provided with discharge grooves, and the length and the width of the discharge grooves are the same as those of the fixed box (5).

5. The raw material mixing device for silicon nitride processing according to claim 1, wherein a through hole is formed at the joint of the fixing frame (4) and the driving shaft (14), and the inner diameter of the through hole is larger than the outer diameter of the driving shaft (14).

6. The raw material mixing device for silicon nitride processing according to claim 2, wherein a feed inlet is formed in the top of the fixed box (5), and a feed chute is formed in the top of the fixed frame (4).

7. The raw material mixing device for silicon nitride processing according to claim 2, wherein the inner sides of the first rotating shaft (6) and the second rotating shaft (7) are provided with grooves, the baffle plates (8) are arranged on the inner sides of different grooves, and the baffle plates (8) are fixedly connected with the first rotating shaft (6) and the second rotating shaft (7) through bolts.

8. The raw material mixing device for silicon nitride processing according to claim 2, wherein the front side inner walls of the fixed box (5) are provided with rotating grooves, the second rotating shafts (7) are rotatably arranged on the inner sides of different rotating grooves, and the baffle plates (8) are abutted against the front side inner walls and the rear side inner walls of the fixed box (5).