CN219232196U - Mixer for silicon nitride production - Google Patents
Mixer for silicon nitride production Download PDFInfo
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- CN219232196U CN219232196U CN202223452770.9U CN202223452770U CN219232196U CN 219232196 U CN219232196 U CN 219232196U CN 202223452770 U CN202223452770 U CN 202223452770U CN 219232196 U CN219232196 U CN 219232196U
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- silicon nitride
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to the technical field of blendors, and discloses a blendor for silicon nitride production, which comprises a silicon nitride stirring kettle, a driving mechanism, a stirring mechanism and a cleaning mechanism, wherein the driving mechanism is positioned at the upper end of the silicon nitride stirring kettle, the stirring mechanism is positioned in the silicon nitride stirring kettle, the cleaning mechanism comprises a first scraping plate, a groove, a rotating rod and a second scraping plate, the first scraping plate is fixedly arranged at the left side and the right side of the inner end of the silicon nitride stirring kettle, the first scraping plates are distributed at equal intervals, and the groove is fixedly arranged at the outer end of the first scraping plate. This blender is used in silicon nitride production, the thickness of first scraper blade is thinner, and when stirring leaf constantly rotated, stirring She Hui once again with first scraper blade contact, thereby first scraper blade can strike off the silicon nitride powder that adheres to the stirring leaf upper and lower surface, prevents that silicon nitride powder from adhering in a large number at the surface of stirring leaf, utilizes the cleanness of stirring leaf more.
Description
Technical Field
The utility model relates to the technical field of blendors, in particular to a blendor for silicon nitride production.
Background
Silicon nitride is an important ceramic material, and in the production process of silicon nitride powder, the silicon nitride powder is often required to be fully mixed and stirred, and when the silicon nitride powder is stirred by a common mixer and a stirring kettle, the silicon nitride powder is only stirred by a single stirring shaft and stirring blades outside the single stirring shaft, so that the silicon nitride powder is not uniformly mixed.
In the prior art, in order to solve the problem, two stirring shafts and two groups of stirring blades are usually arranged in a mixer for producing silicon nitride to fully stir the silicon nitride powder, so that the silicon nitride powder is fully and uniformly mixed.
However, since the silicon nitride powder particles are small and have very light weight, friction force generated by friction between the surfaces of the silicon nitride powder particles and the surfaces of the stirring blades in the stirring process easily causes a large amount of silicon nitride powder to adhere to the surfaces of the stirring blades, cleaning of the stirring blades is not utilized, and after the mixer is used for a long time, the silicon nitride powder is easily accumulated at the bottom of the mixer, and if the mixer is not cleaned in time, a discharging pipe is easily blocked.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a mixer for producing silicon nitride, which solves the problems that in the prior art, silicon nitride particles are small and have very light weight, so that a large amount of silicon nitride powder is easily attached to the surface of a stirring blade due to friction generated by the surface of the silicon nitride particles and the surface of the stirring blade in the stirring process, and the silicon nitride powder is easily accumulated at the bottom of the mixer after the mixer is used for a long time.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blender is used in silicon nitride production, includes silicon nitride stirred tank, actuating mechanism, rabbling mechanism and cleaning mechanism, actuating mechanism is located the upper end of silicon nitride stirred tank, the rabbling mechanism is located the inside of silicon nitride stirred tank, cleaning mechanism includes first scraper blade, recess, rotary rod and second scraper blade, first scraper blade fixed mounting is in the left and right sides of the inner of silicon nitride stirred tank, first scraper blade is the equidistance and arranges, the fixed outer end that sets up at first scraper blade of recess, the recess is the equidistance and arranges, rotary rod movable mounting is in the inside of silicon nitride stirred tank, second scraper blade fixed mounting is in the lower extreme of rotary rod, the second scraper blade is the equidistance and arranges, the second scraper blade is laminated mutually with the bottom of silicon nitride stirred tank, through setting up cleaning mechanism, prevents that silicon nitride powder from piling up in a large amount in the bottom of silicon nitride stirred tank and leading to row's material pipe to block.
Preferably, the rabbling mechanism includes puddler, stirring vane, feeder hopper, visual window, row material pipe and row material valve, puddler movable mounting is in the inside of silicon nitride stirred tank, the puddler is the symmetric distribution, stirring vane fixed mounting is at the outer end of puddler, stirring vane is the equidistance and arranges, through setting up the rabbling mechanism, can fully stir silicon nitride powder, makes its misce bene more.
Preferably, the feeder hopper fixed mounting is in the left side of silicon nitride stirred tank upper end, visual window fixed mounting is in the front end of silicon nitride stirred tank, through setting up the feeder hopper, convenient feeding.
Preferably, the discharging pipe is fixedly communicated with the lower end of the silicon nitride stirring kettle, the discharging valve is fixedly arranged at the outer end of the discharging pipe, and the stirred silicon nitride powder can be discharged from the discharging pipe by arranging the discharging pipe.
Preferably, the driving mechanism comprises a driving motor, a driving gear and a driven gear, the driving motor is fixedly arranged in the middle of the upper end of the silicon nitride stirring kettle, the rotating rod is fixedly arranged at the lower end of the transmission end of the driving motor, the driving gear is fixedly arranged at the outer end of the rotating rod, the driven gear is movably arranged at the left end and the right end of the driving gear, the stirring rod is fixedly arranged at the inner end of the driven gear, and the stirring rod is movably connected with the silicon nitride stirring kettle and drives the stirring rod to rotate through the driving mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the mixer for silicon nitride production, the cleaning mechanism is arranged, the thickness of the first scraping plate is thinner, when the stirring blade continuously rotates, the stirring She Hui is contacted with the first scraping plate once, and the first scraping plate can scrape silicon nitride powder attached to the upper surface and the lower surface of the stirring blade, so that the silicon nitride powder is prevented from being attached to the surface of the stirring blade in a large quantity, and the cleaning of the stirring blade is further utilized;
2. this blender is used in silicon nitride production, the second scraper blade rotates under the drive of rotary rod, and it laminates with the bottom of silicon nitride stirred tank, consequently can strike off the silicon nitride powder that piles up in the silicon nitride stirred tank bottom when rotating, prevents that silicon nitride powder from piling up in a large number in the bottom of silicon nitride stirred tank and leading to row material pipe jam.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of a cross-sectional structure of the stirring mechanism of the present utility model;
FIG. 4 is a schematic perspective view of a second scraper according to the present utility model;
fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a silicon nitride stirred tank; 2. a driving mechanism; 201. a driving motor; 202. a drive gear; 203. a driven gear; 3. a stirring mechanism; 301. a stirring rod; 302. stirring blades; 303. a feed hopper; 304. a visual window; 305. a discharge pipe; 306. a discharge valve; 4. a cleaning mechanism; 401. a first scraper; 402. a groove; 403. a rotating rod; 404. and a second scraper.
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. 1-5, the present utility model provides a technical solution: a mixer for producing silicon nitride comprises a silicon nitride stirring kettle 1, a driving mechanism 2, a stirring mechanism 3 and a cleaning mechanism 4, wherein the driving mechanism 2 is positioned at the upper end of the silicon nitride stirring kettle 1, the stirring mechanism 3 is positioned in the silicon nitride stirring kettle 1, the cleaning mechanism 4 comprises a first scraper 401, a groove 402, a rotating rod 403 and a second scraper 404, the first scraper 401 is fixedly arranged at the left side and the right side of the inner end of the silicon nitride stirring kettle 1, the first scraper 401 is equidistantly arranged, the groove 402 is fixedly arranged at the outer end of the first scraper 401, the groove 402 is equidistantly arranged, the rotating rod 403 is movably arranged in the silicon nitride stirring kettle 1, the second scraper 404 is fixedly arranged at the lower end of the rotating rod 403, the second scraper 404 is equidistantly arranged, the second scraping plate 404 is attached to the bottom of the silicon nitride stirring kettle 1, the cleaning mechanism 4 is arranged, the thickness of the first scraping plate 401 is thinner, when the stirring blade continuously rotates, the stirring She Hui is in contact with the first scraping plate 401 once, the first scraping plate 401 can scrape silicon nitride powder attached to the upper surface and the lower surface of the stirring blade, so that the silicon nitride powder is prevented from being attached to the surface of the stirring blade in a large amount, the cleaning of the stirring blade is further utilized, and the second scraping plate 404 rotates under the driving of the rotating rod 403 and is attached to the bottom of the silicon nitride stirring kettle 1, so that the silicon nitride powder accumulated at the bottom of the silicon nitride stirring kettle 1 can be scraped during rotation, and the blockage of the discharge pipe 305 caused by the fact that the silicon nitride powder is accumulated at the bottom of the silicon nitride stirring kettle 1 in a large amount is prevented;
the stirring mechanism 3 comprises stirring rods 301, stirring blades 302, a feed hopper 303, a visual window 304, a discharge pipe 305 and a discharge valve 306, wherein the stirring rods 301 are movably arranged in the silicon nitride stirring kettle 1, the stirring rods 301 are symmetrically distributed, the stirring blades 302 are fixedly arranged at the outer ends of the stirring rods 301, the stirring blades 302 are equidistantly distributed, and the two stirring rods 301 drive the two groups of stirring blades 302 to rotate by arranging the stirring mechanism 3, so that silicon nitride powder can be fully stirred, and the silicon nitride powder can be uniformly mixed; the feed hopper 303 is fixedly arranged on the left side of the upper end of the silicon nitride stirring kettle 1, the visual window 304 is fixedly arranged on the front end of the silicon nitride stirring kettle 1, and the feed hopper 303 is arranged, so that feeding is convenient, and the visual window 304 can conveniently observe the stirring state inside the silicon nitride stirring kettle 1 from the outside; the discharging pipe 305 is fixedly communicated with the lower end of the silicon nitride stirring kettle 1, the discharging valve 306 is fixedly arranged at the outer end of the discharging pipe 305, and the stirred silicon nitride powder can be discharged from the discharging pipe 305 by arranging the discharging pipe 305 and opening the discharging valve 306;
the driving mechanism 2 comprises a driving motor 201, a driving gear 202 and a driven gear 203, wherein the driving motor 201 is fixedly arranged in the middle of the upper end of the silicon nitride stirring kettle 1, a rotating rod 403 is fixedly arranged at the lower end of the transmission end of the driving motor 201, the driving gear 202 is fixedly arranged at the outer end of the rotating rod 403, the driven gear 203 is movably arranged at the left end and the right end of the driving gear 202, a stirring rod 301 is fixedly arranged at the inner end of the driven gear 203, the stirring rod 301 is movably connected with the silicon nitride stirring kettle 1, and the driving mechanism 2 is arranged, the driving motor 201 drives the rotating rod 403 to rotate so as to drive the driving gear 202 and the driven gear 203 to rotate, and thus the stirring rod 301 is driven to rotate; the driven gears 203 are symmetrically distributed, and the driven gears 203 are meshed with the driving gears 202; the stirring vane 302 penetrates through the groove 402 and is movably connected with the groove 402, and the stirring vane 302 is matched with the groove 402.
Working principle: the silicon nitride powder is added into the silicon nitride stirring kettle 1 through the feed hopper 303, the driving motor 201 drives the rotating rod 403 to rotate, thereby driving the driving gear 202 and the driven gear 203 to rotate, thereby driving the two stirring rods 301 to rotate, the two stirring rods 301 drive the two groups of stirring blades 302 to rotate, thereby fully stirring the silicon nitride powder, the silicon nitride powder is more uniformly mixed, the thickness of the first scraping plate 401 is thinner, when the stirring blades continuously rotate, the stirring She Hui is contacted with the first scraping plate 401 once, the first scraping plate 401 can scrape the silicon nitride powder attached to the upper surface and the lower surface of the stirring blades, the silicon nitride powder is prevented from being adhered to the surfaces of the stirring blades in a large amount, the cleaning of the stirring blades is further utilized, the second scraping plate 404 rotates under the driving of the rotating rod 403 and is attached to the bottom of the silicon nitride stirring kettle 1, therefore the silicon nitride powder accumulated at the bottom end of the silicon nitride stirring kettle 1 can be scraped during rotation, the stirring state inside the silicon nitride stirring kettle 1 can be observed from the visual window 304, and after the stirring is completed, the discharging valve 306 is opened, so that the stirred silicon nitride powder can be discharged from the discharging pipe 305.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a blender is used in silicon nitride production, includes silicon nitride stirred tank (1), actuating mechanism (2), rabbling mechanism (3) and clean mechanism (4), its characterized in that: the utility model discloses a silicon nitride stirring kettle, including silicon nitride stirring kettle, actuating mechanism (2), rotary rod (403), rotary rod (404), actuating mechanism (2) are located the upper end of silicon nitride stirring kettle (1), rabbling mechanism (3) are located the inside of silicon nitride stirring kettle (1), cleaning mechanism (4) include first scraper blade (401), recess (402), rotary rod (403) and second scraper blade (404), first scraper blade (401) fixed mounting is in the left and right sides of the inner of silicon nitride stirring kettle (1), first scraper blade (401) are the equidistance and arrange, recess (402) fixed setting is in the outer end of first scraper blade (401), recess (402) are the equidistance and arrange, rotary rod (403) movable mounting is in the inside of silicon nitride stirring kettle (1), second scraper blade (404) fixed mounting is the lower extreme of rotary rod (403), second scraper blade (404) are the equidistance and laminate with the bottom of silicon nitride stirring kettle (1).
2. A mixer for silicon nitride production according to claim 1, characterized in that: stirring mechanism (3) are including puddler (301), stirring vane (302), feeder hopper (303), visual window (304), row material pipe (305) and discharge valve (306), puddler (301) movable mounting is in the inside of silicon nitride stirred tank (1), puddler (301) are symmetrical distribution, stirring vane (302) fixed mounting is in the outer end of puddler (301), stirring vane (302) are the equidistance and arrange.
3. A mixer for silicon nitride production according to claim 2, characterized in that: the feed hopper (303) is fixedly arranged on the left side of the upper end of the silicon nitride stirring kettle (1), and the visual window (304) is fixedly arranged at the front end of the silicon nitride stirring kettle (1).
4. A mixer for silicon nitride production according to claim 3, characterized in that: the discharging pipe (305) is fixedly communicated with the lower end of the silicon nitride stirring kettle (1), and the discharging valve (306) is fixedly arranged at the outer end of the discharging pipe (305).
5. A mixer for silicon nitride production according to claim 4, wherein: the driving mechanism (2) comprises a driving motor (201), a driving gear (202) and a driven gear (203), wherein the driving motor (201) is fixedly installed at the middle part of the upper end of the silicon nitride stirring kettle (1), a rotating rod (403) is fixedly installed at the lower end of the driving motor (201), the driving gear (202) is fixedly installed at the outer end of the rotating rod (403), the driven gear (203) is movably installed at the left end and the right end of the driving gear (202), a stirring rod (301) is fixedly installed at the inner end of the driven gear (203), and the stirring rod (301) is movably connected with the silicon nitride stirring kettle (1).
6. A mixer for silicon nitride production according to claim 5, wherein: the driven gears (203) are symmetrically distributed, and the driven gears (203) are meshed with the driving gears (202).
7. A mixer for silicon nitride production according to claim 6, wherein: the stirring blade (302) penetrates through the groove (402) and is movably connected with the groove (402), and the stirring blade (302) is matched with the groove (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452770.9U CN219232196U (en) | 2022-12-23 | 2022-12-23 | Mixer for silicon nitride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452770.9U CN219232196U (en) | 2022-12-23 | 2022-12-23 | Mixer for silicon nitride production |
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| Publication Number | Publication Date |
|---|---|
| CN219232196U true CN219232196U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223452770.9U Active CN219232196U (en) | 2022-12-23 | 2022-12-23 | Mixer for silicon nitride production |
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| CN (1) | CN219232196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443312A (en) * | 2023-12-22 | 2024-01-26 | 蓬莱禄昊化工机械有限公司 | Reation kettle convenient to clear knot is maintained |
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2022
- 2022-12-23 CN CN202223452770.9U patent/CN219232196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443312A (en) * | 2023-12-22 | 2024-01-26 | 蓬莱禄昊化工机械有限公司 | Reation kettle convenient to clear knot is maintained |
| CN117443312B (en) * | 2023-12-22 | 2024-03-22 | 蓬莱禄昊化工机械有限公司 | Reation kettle convenient to clear knot is maintained |
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