CN219463546U - Silica flour processing apparatus is used in production of silicon nitride ceramic - Google Patents
Silica flour processing apparatus is used in production of silicon nitride ceramic Download PDFInfo
- Publication number
- CN219463546U CN219463546U CN202320601402.1U CN202320601402U CN219463546U CN 219463546 U CN219463546 U CN 219463546U CN 202320601402 U CN202320601402 U CN 202320601402U CN 219463546 U CN219463546 U CN 219463546U
- Authority
- CN
- China
- Prior art keywords
- crushing
- box
- driving
- silicon nitride
- materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The utility model discloses a silicon powder treatment device for producing silicon nitride ceramics, which comprises: and a case: a base frame for constructing a primary crushing box, a secondary crushing box and a collecting box; first-stage reducing mechanism: the device comprises a conveyor belt, a first conveying belt, a second conveying belt and a third conveying belt, wherein the conveyor belt is used for receiving materials of the conveyor belt and crushing the materials into materials with primary volume size; two-stage crushing device: the device is used for receiving the materials crushed by the primary crushing device and crushing the materials into powder; collecting device: for receiving the powder and storing the powder. According to the utility model, the machine box is divided into two-stage crushing boxes, a first-stage crushing device is used for crushing massive materials into particles with expected diameters, the distance between the lining plate and the crushing knife is adjusted through the hydraulic limiting device so as to control the size of the crushed particles, the driving wheels are arranged at the sliding way to prevent the large-particle materials from entering the two-stage crushing boxes, the two-stage crushing device is used for hammering the small-particle materials into powder, and the powder enters the collecting box through the sieve plate under the action of vibration so as to finish collection.
Description
Technical Field
The utility model relates to the technical field of processing devices for producing silicon nitride ceramics, in particular to a silicon powder processing device for producing silicon nitride ceramics.
Background
The silicon nitride ceramic is inorganic material ceramic which does not shrink during sintering, silicon powder is used as a raw material, the silicon powder is firstly made into a required shape by a common forming method, when the silicon powder is transported, once the silicon powder is wetted, the silicon powder is formed into blocks, the block-shaped silicon powder cannot be completely dissolved, and the existing treatment device can be used for screening the block-shaped silicon powder, but has low screening efficiency.
The silicon nitride ceramic is an inorganic material ceramic which does not shrink during sintering, the intensity of silicon nitride is very high, especially hot pressing silicon nitride, is one of the most hard substances in the world, has the properties of high intensity, low density, high temperature resistance and the like, the Si3N4 ceramic is a covalent bond compound, the basic structural unit is a [ SiN4] tetrahedron, silicon atoms are positioned at the center of the tetrahedron, four nitrogen atoms are arranged around the tetrahedron, the four nitrogen atoms are respectively positioned at the four vertexes of the tetrahedron, and then a continuous and firm network structure is formed in a three-dimensional space in a mode of sharing one atom for every three tetrahedrons.
The silicon nitride ceramic is made of silicon powder, the silicon powder is firstly made into a required shape by a common forming method, the silicon powder can be crushed in the preparation process, the blocky raw material can not be completely dissolved, the existing treatment device can transport the silicon raw material into a crushing machine for crushing, but the existing crushing device also needs to screen the silicon powder after crushing, so that a great deal of time is wasted, and the crushing effect of the existing crushing device is poor.
Therefore, how to provide a device which has a good crushing effect and is convenient for separating silicon powder from a block is a problem which needs to be solved by a person skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides a silicon powder treatment device for producing silicon nitride ceramics, which has good crushing effect and is convenient for separating silicon powder from blocks.
In order to achieve the above object, the present utility model provides a technical scheme for processing a crushed silicon nitride ceramic raw material, and crushing the crushed silicon nitride ceramic raw material into powder; the silica powder treatment device comprises:
and a case: a base frame for constructing a primary crushing box, a secondary crushing box and a collecting box;
first-stage reducing mechanism: the device comprises a conveyor belt, a first conveying belt, a second conveying belt and a third conveying belt, wherein the conveyor belt is used for receiving materials of the conveyor belt and crushing the materials into materials with primary volume size;
two-stage crushing device: the device is used for receiving the materials crushed by the primary crushing device and crushing the materials into powder;
collecting device: for receiving and storing the powder;
a driving device: for powering the primary and secondary comminution devices.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, the machine case is divided into an upper part and a lower part, and is respectively a first-stage crushing box and a second-stage crushing box, and a feed inlet is arranged on the first-stage crushing box; the bottom of the secondary crushing box is also provided with a collecting device, and the bottom of the machine box is also provided with a driving box; a slide way is arranged between the primary crushing box and the secondary crushing box, and a driving wheel is further arranged on the slide way.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, a reaction pad is further arranged above and below the feed inlet.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, the first-stage crushing box is provided with a first-stage crushing device, and the first-stage crushing device comprises: a crushing cutter device and a hydraulic limiting device; the rotating shaft of the crushing cutter device penetrates through the machine case, a rotating disc is arranged on the rotating shaft in the machine case, and a gear set is further arranged on the rotating shaft penetrating through the machine case; the rotary table is provided with a crushing cutter; the hydraulic limiting device comprises: a hydraulic stroke device, a limiting piece and a lining board; the hydraulic stroke device is fixed on the chassis, one end of a stroke rod of the hydraulic stroke device is hinged to one end of the lining plate, and the other end of the lining plate is fixed on the inner wall of the chassis through the limiting piece.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, the hydraulic limiting device is formed by combining a plurality of devices into a group, and the distance between the lining plate and the crushing knife is adjusted through the hydraulic stroke device.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, a secondary crushing device is arranged in the secondary crushing box, a reaction pad is arranged on the side wall and the top of the secondary crushing box, a screen plate is arranged at the bottom of the secondary crushing box, and a collecting box is arranged at the bottom of the screen plate; the secondary crushing device comprises: the driving shaft penetrates through the machine case and is provided with a bearing piece at the joint of the driving shaft and the machine case, the driving shaft is provided with a plurality of fluted discs, pin shafts are arranged between the fluted discs, and spacer members are arranged on the pin shafts between the adjacent fluted discs; the main shaft penetrates through the fluted disc and is provided with limiting pins at two ends, the main shaft of the adjacent fluted disc is provided with a hammer head piece, and two sides of the hammer head piece are provided with limiting pieces; the driving shaft is also provided with a driving disc.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, a driving motor is arranged in the driving box, a sound insulation plate is further arranged in the driving box, an output shaft of the driving motor penetrates through the machine case and is provided with a driving fluted disc, the driving fluted disc is connected with a gear set of the primary crushing device through a belt, and the gear set of the primary crushing device is connected with a driving disc of the secondary crushing device through the belt.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, the gear set of the primary crushing device includes: a large diameter gear and a small diameter gear; the small diameter gear is connected with the driving fluted disc through a belt, and the large diameter gear is connected with a driving disc belt of the secondary crushing device.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, the lining plate is further provided with a counterattack backing plate, and the interior of the case is further provided with a sound insulation plate.
Preferably, in the silicon powder processing device for producing silicon nitride ceramics, a collecting device is arranged inside the collecting box, a sliding rail is arranged at the bottom of the collecting box, the collecting device is a collecting box, a pulley is arranged at the bottom of the collecting box, the pulley is embedded in the sliding rail, and a height sensor is further arranged inside the collecting box.
Compared with the prior art, the utility model discloses a silicon powder treatment device for producing silicon nitride ceramics, which comprises a case, a first-stage crushing device, a second-stage crushing device, a hydraulic limiting device, a screen plate, a collecting box, a second-stage crushing device, a hydraulic limiting device, a grinding knife, a slide way, a driving wheel, a screen plate and a collecting box, wherein the case is divided into two stages of crushing boxes, the first-stage crushing device is used for crushing massive materials into particles with expected diameters, the hydraulic limiting device is used for adjusting the distance between the lining plate and the grinding knife so as to control the size of the crushed particles, the slide way is provided with the driving wheel to prevent the large-particle materials from entering the second-stage crushing box, the second-stage crushing device is used for hammering the small-particle materials into powder, and the screen plate is used for entering the collecting box under the action of vibration to complete collection; the utility model has the characteristics of high crushing efficiency and convenient real-time separation and collection of blocks and powder.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the internal structure of the present utility model.
Fig. 2 is a schematic diagram of the front structure of the present utility model.
FIG. 3 is a schematic view of a two-stage crushing device according to the present utility model.
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. 1-3, a silicon powder treatment device for producing silicon nitride ceramics is disclosed.
The machine box 1 is divided into an upper part and a lower part, which are respectively a primary crushing box 2 and a secondary crushing box 3, and a feed inlet 211 is arranged on the primary crushing box 2; the bottom of the secondary crushing box 3 is also provided with a collecting device 71, and the bottom of the machine case 1 is also provided with a driving box 6; a slide way 5 is arranged between the primary crushing box 2 and the secondary crushing box 3, a driving wheel 51 is further arranged on the slide way 5, a counterattack backing plate 4 is further arranged above and below the feed inlet 211, and the service life of the feed inlet 211 is prolonged by arranging the counterattack backing plate 4 through receiving materials conveyed by a conveyor belt; the driving wheel 51 is provided on the chute 5, and the entry control is performed to control the particle size that can enter the secondary pulverizing box 3, so that particles that do not enter cannot pass through the driving wheel 51, and the pulverizing blade 25 is used again to pulverize the particles until the particles pass through the driving wheel 51.
In order to further optimize the above technical solution, a primary crushing device 21 is provided in the primary crushing box 2, and the primary crushing device 21 includes: a crushing knife 25 device and a hydraulic limiting device; the rotating shaft of the smashing cutter 25 device penetrates through the machine case 1, a rotating disc 24 is arranged on the rotating shaft in the machine case 1, and a gear set is further arranged on the rotating shaft penetrating through the machine case 1; the rotary table 24 is provided with a crushing cutter 25; the hydraulic limiting device comprises: a hydraulic stroke device 23, a limiting piece 221 and a lining plate 22; the hydraulic stroke device 23 is fixed on the case 1, one end of a stroke rod of the hydraulic stroke device 23 is hinged to one end of the lining plate 22, the other end of the lining plate 22 is fixed on the inner wall of the case 1 through a limiting piece 221, a plurality of hydraulic limiting devices are combined into a group, and the distance between the lining plate 22 and the crushing cutter 25 is adjusted through the hydraulic stroke device 23; the materials enter the first-stage crushing box 2 and are crushed by the crushing cutters 25, a plurality of groups of hydraulic travel devices 23 control the spacing between the lining plates 22 and the crushing cutters 25, and the spacing is gradually reduced, so that the diameter of crushed particles is controlled.
In order to further optimize the technical scheme, a secondary crushing device 31 is arranged in the secondary crushing box 3, the side wall and the top of the secondary crushing box 3 are provided with impact base plates 4, the bottom of the secondary crushing box 3 is provided with a screen plate 32, and the bottom of the screen plate 32 is provided with a collecting box 7; the secondary pulverizing device 31 includes: the driving shaft 32 penetrates through the machine case 1, a bearing piece is arranged at the joint of the driving shaft 32 and the machine case 1, a plurality of fluted discs 33 are arranged on the driving shaft 32, pin shafts 34 are arranged between the fluted discs 33, and a spacer 35 is arranged on the pin shafts 34 between the adjacent fluted discs 33; the fluted disc 33 is also provided with a main shaft 36, the main shaft 36 penetrates through the fluted disc 33, limiting pins are arranged at two ends of the main shaft 36, the main shaft 36 of the adjacent fluted disc 33 is provided with a hammer head piece 38, and two sides of the hammer head piece 38 are provided with limiting pieces 221; the driving shaft 32 is also provided with a driving disc 311; the material particles entering the secondary crushing box 3 are hammered into powder through the hammer head piece 38, and the powder passes through the screen mesh and enters the collecting box 7 under the hammering vibration of the hammer head piece 38, and the material particles which cannot pass through the screen mesh are hammered again by the hammer head piece 38 until the powder is obtained.
In order to further optimize the technical scheme, the pin shafts 34 are arranged on the fluted disc 33, the spacer members 35 are arranged on the pin shafts 34, the adjacent fluted discs 33 are guaranteed to have the same distance, the main shaft 36 and the limiting piece 37 are arranged on the main shaft 36, the hammer head piece 38 is prevented from wearing the main shaft 36, and a lantern ring is preferably arranged at the joint of the hammer head piece 38 and the main shaft 36.
To further optimize the solution described above, the hammer head 38 and the impact pad 422 are preferably made of a strong material.
In order to further optimize the technical scheme, a driving motor 61 is arranged in the driving box 6, a sound insulation plate is also arranged in the driving box 6, an output shaft of the driving motor 61 penetrates through the machine case 1 and is provided with a driving fluted disc 62, the driving fluted disc 62 is connected with a gear set of the primary crushing device 21 through a belt, and the gear set of the primary crushing device 21 is connected with a driving disc 311 of the secondary crushing device 31 through the belt.
To further optimize the above technical solution, the gear set of the primary crushing device 21 comprises: a large diameter gear 241 and a small diameter gear 242; the small diameter gear 242 is connected with the driving fluted disc 62 through a belt, the large diameter gear 241 is connected with the driving disc 311 of the secondary crushing device 31 through a belt, the driving motor 61 drives the primary crushing device 21 to rotate and then drives the secondary crushing device 31 to rotate, and due to the setting of the large diameter gear and the small diameter gear, the rotating speed of the secondary crushing device 31 is higher than that of the primary crushing device 21, so that the problem of material accumulation is avoided.
In order to further optimize the above solution, the primary grinding device 21 and the secondary grinding device 31 may be provided with a driving motor 61, respectively.
To further optimize the above technical solution, the lining board 22 is further provided with a counterattack pad 4, and the inside of the chassis 1 is further provided with a sound insulation board.
In order to further optimize the technical scheme, the inside collection device 71 that is equipped with of collection box 7, collection box 7 bottom is equipped with the slide rail, collection device 71 is the collection box, and collection box bottom is equipped with pulley 72, pulley 72 gomphosis is in the slide rail, the inside altitude sensor that still is equipped with of collection box.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The silicon powder treatment device for producing the silicon nitride ceramics is characterized by being used for treating and crushing the raw materials of the silicon nitride ceramics into powder; the silica powder treatment device comprises:
and a case: a base frame for constructing a primary crushing box, a secondary crushing box and a collecting box;
first-stage reducing mechanism: the device comprises a conveyor belt, a first conveying belt, a second conveying belt and a third conveying belt, wherein the conveyor belt is used for receiving materials of the conveyor belt and crushing the materials into materials with primary volume size;
two-stage crushing device: the device is used for receiving the materials crushed by the primary crushing device and crushing the materials into powder;
collecting device: for receiving and storing the powder;
a driving device: for powering the primary and secondary comminution devices.
2. A silicon powder processing device for producing silicon nitride ceramics according to claim 1, wherein the machine case is divided into an upper part and a lower part, which are respectively a first-stage crushing box and a second-stage crushing box, and a feed inlet is arranged on the first-stage crushing box; the bottom of the secondary crushing box is also provided with a collecting device, and the bottom of the machine box is also provided with a driving box; a slide way is arranged between the primary crushing box and the secondary crushing box, and a driving wheel is further arranged on the slide way.
3. A silicon powder treatment device for producing silicon nitride ceramics according to claim 2, wherein the upper and lower parts of the feed inlet are also provided with impact backing plates.
4. A silicon powder processing apparatus for silicon nitride ceramic production as defined in claim 2, wherein said primary crushing box is provided therein with a primary crushing device comprising: a crushing cutter device and a hydraulic limiting device; the rotating shaft of the crushing cutter device penetrates through the machine case, a rotating disc is arranged on the rotating shaft in the machine case, and a gear set is further arranged on the rotating shaft penetrating through the machine case; the rotary table is provided with a crushing cutter; the hydraulic limiting device comprises: a hydraulic stroke device, a limiting piece and a lining board; the hydraulic stroke device is fixed on the chassis, one end of a stroke rod of the hydraulic stroke device is hinged to one end of the lining plate, and the other end of the lining plate is fixed on the inner wall of the chassis through the limiting piece.
5. A silicon powder processing apparatus for silicon nitride ceramic production as defined in claim 4, wherein the hydraulic limiting device is composed of a plurality of hydraulic limiting devices, and the distance between the lining plate and the crushing cutter is adjusted through the hydraulic stroke device.
6. A silicon powder treatment device for producing silicon nitride ceramics according to claim 2, wherein a secondary crushing device is arranged in the secondary crushing box, a reaction pad is arranged on the side wall and the top of the secondary crushing box, a screen plate is arranged at the bottom of the secondary crushing box, and a collecting box is arranged at the bottom of the screen plate; the secondary crushing device comprises: the driving shaft penetrates through the machine case and is provided with a bearing piece at the joint of the driving shaft and the machine case, the driving shaft is provided with a plurality of fluted discs, pin shafts are arranged between the fluted discs, and spacer members are arranged on the pin shafts between the adjacent fluted discs; the main shaft penetrates through the fluted disc and is provided with limiting pins at two ends, the main shaft of the adjacent fluted disc is provided with a hammer head piece, and two sides of the hammer head piece are provided with limiting pieces; the driving shaft is also provided with a driving disc.
7. A silicon powder processing apparatus for producing silicon nitride ceramics according to claim 2, wherein a driving motor is provided in the driving box, a sound insulation board is further provided in the driving box, an output shaft of the driving motor penetrates through the chassis and is provided with a driving fluted disc, the driving fluted disc is connected with a gear set of the primary crushing device through a belt, and the gear set of the primary crushing device is connected with a driving disc of the secondary crushing device through a belt.
8. A silicon powder processing apparatus for silicon nitride ceramic production as defined in claim 4, wherein said gear train of said primary pulverizing apparatus comprises: a large diameter gear and a small diameter gear; the small diameter gear is connected with the driving fluted disc through a belt, and the large diameter gear is connected with a driving disc belt of the secondary crushing device.
9. A silicon powder processing device for producing silicon nitride ceramics as defined in claim 4, wherein the lining plate is further provided with a counterattack pad, and the interior of the case is further provided with a sound insulation plate.
10. A silicon powder processing apparatus for silicon nitride ceramic manufacture as defined in claim 6, wherein the collection box is internally provided with a collection device, the bottom of the collection box is provided with a slide rail, the collection device is a collection box, the bottom of the collection box is provided with a pulley, the pulley is embedded in the slide rail, and the interior of the collection box is also provided with a height sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320601402.1U CN219463546U (en) | 2023-03-24 | 2023-03-24 | Silica flour processing apparatus is used in production of silicon nitride ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320601402.1U CN219463546U (en) | 2023-03-24 | 2023-03-24 | Silica flour processing apparatus is used in production of silicon nitride ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219463546U true CN219463546U (en) | 2023-08-04 |
Family
ID=87465974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320601402.1U Active CN219463546U (en) | 2023-03-24 | 2023-03-24 | Silica flour processing apparatus is used in production of silicon nitride ceramic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219463546U (en) |
-
2023
- 2023-03-24 CN CN202320601402.1U patent/CN219463546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206334739U (en) | A kind of building waste pulverizer for being easy to take out material | |
| CN206474265U (en) | Efficient hot pepper reducing mechanism in a kind of paprika production | |
| CN112403639A (en) | High-tech materials processing is with ceramic raw and other materials reducing mechanism | |
| CN111701978A (en) | Construction waste recycling device | |
| CN114210402B (en) | Production device for preparing regenerated building material from building garbage | |
| CN219463546U (en) | Silica flour processing apparatus is used in production of silicon nitride ceramic | |
| CN110897190A (en) | Production process of tobacco sheets by rolling method | |
| CN110126045A (en) | Disintegrating apparatus is used in a kind of waste and old building board recycling | |
| CN206613554U (en) | A kind of efficient reversible sand making machine | |
| CN207872328U (en) | A kind of grinding device in konjaku powder production process | |
| CN206652568U (en) | A kind of feed screens pulverizer | |
| CN117258874A (en) | Building rubbish recovery unit | |
| CN211842708U (en) | Screening plant is smashed to resin raw materials | |
| CN210646760U (en) | PCG hammer type efficient sand making machine capable of conducting repeated crushing | |
| CN2271408Y (en) | Separating appts for waste timber and varia | |
| CN216322495U (en) | Grinding device with pre-crushing structure for machining | |
| CN206455861U (en) | A kind of efficient waste material disintegrating apparatus for cable insulation material | |
| CN115501927A (en) | Metal powder piece vibrations reducing mechanism | |
| CN214320323U (en) | High-efficiency superfine powder machine for processing soybean meal | |
| CN212524942U (en) | Silica micropowder feeding and screening machine | |
| CN108246459A (en) | A kind of construction waste breaker | |
| CN210496645U (en) | Cutting and crushing equipment for abalone processing | |
| CN209576850U (en) | A kind of pulverizer of specification classification | |
| CN208320933U (en) | A kind of flour mill with screening plant | |
| CN207324972U (en) | A kind of crushing retracting device of gypsum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |