CN209438991U - A kind of silicon carbide micro-powder screening plant - Google Patents
A kind of silicon carbide micro-powder screening plant Download PDFInfo
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- CN209438991U CN209438991U CN201822198297.3U CN201822198297U CN209438991U CN 209438991 U CN209438991 U CN 209438991U CN 201822198297 U CN201822198297 U CN 201822198297U CN 209438991 U CN209438991 U CN 209438991U
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- lower hopper
- sieve
- silicon carbide
- screening plant
- carbide micro
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Abstract
The utility model discloses a kind of silicon carbide micro-powder screening plants, including cabinet, lower hopper and spiral conveying blade, the box house is provided with sieve, the top of the box is provided with the lower hopper, the spiral conveying blade is provided in the lower hopper, the spiral conveying blade is provided centrally with drive shaft, the drive shaft lower end, which is fixedly installed with, scrapes material wheel, the scraper wheel is rotatably installed on the lower hopper, the material wheel bottom of scraping is provided with blanking plate, the blanking plate is fixed at the bottom of the lower hopper, the uniformly distributed blanking hole of several circumferences along drive shaft is provided on the blanking plate.Beneficial effect is: being conveyed by the way that spiral conveying blade is arranged in lower hopper to material, to effectively avoid feed blocking in lower hopper；It can be realized uniform spreading, so that material be avoided to accumulate on sieve, improve the screening efficiency of sieve.
Description
Technical field
The utility model relates to silicon carbide production fields, and in particular to a kind of silicon carbide micro-powder screening plant.
Background technique
Silicon carbide micro-powder is in green, and crystal structure, hardness is high, and cutting power is stronger.Silicon carbide micro-powder is mainly used for abrasive material
Industry, therefore have particular/special requirement to the classification of micro mist, it needs repeatedly to screen it, to avoid thering is bulky grain to go out in micro mist
It is existing.
Applicants have discovered that at least there is following technical problem in the prior art: existing screening plant when in use, carbon
SiClx micro mist is easy feed opening being blocked, and in lasting blanking, and the micro mist amount accumulated on sieve is larger, therefore screening is caused to be imitated
Rate reduces.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of silicon carbide micro-powder screening plant, with
It solves screening plant feed opening in the prior art and is easy blocking and the technical problems such as screening efficiency is low.The utility model provides
Many technical solutions in preferred technical solution include and effectively feed opening can be avoided to block, while can realize that interruption is orderly
Blanking improves the technical effects such as screening efficiency, elaboration as detailed below so that micro mist on sieve be avoided to accumulate.
To achieve the above object, the utility model provides following technical scheme:
The utility model provides a kind of silicon carbide micro-powder screening plant, including cabinet, lower hopper and spiral conveying blade,
The box house is provided with sieve, and the top of the box is provided with the lower hopper, the spiral shell is provided in the lower hopper
Conveying blade is revolved, the spiral conveying blade is provided centrally with drive shaft, and the drive shaft lower end, which is fixedly installed with, scrapes material wheel,
The scraper wheel is rotatably installed on the lower hopper, and the material wheel bottom of scraping is provided with blanking plate, and the blanking plate fixation is set
It sets and is provided with the uniformly distributed blanking hole of several circumferences along drive shaft on the bottom of the lower hopper, the blanking plate；
It is provided with driving wheel on the outside of the lower hopper, for driving the material wheel of scraping to rotate, the driving wheel is by motor
Rotation is driven, is also equipped with transmission component on the output shaft of the motor, and the transmission component is located at the box house, institute
It states and pushing tow component is installed on the output shaft of transmission component, for pushing the sieve to vibrate up and down, outside the transmission component
Side is provided with shield, and the pushing tow component runs through the bottom of the shield, is equipped with and leads on the bottom surface of the shield
To seat, for being oriented to the pushing tow component.
Using a kind of above-mentioned silicon carbide micro-powder screening plant, the motor is revolved by scraping material wheel described in driving wheel drive
Turn, so that drive shaft be made to drive the spiral conveying blade rotation, the material downward spiral in the lower hopper is conveyed, and makes
The blanking hole that material passes through the blanking plate is orderly discharged into the cabinet, so that it is stifled to avoid material from occurring in the lower hopper
Plug, while the material orderly discharged can avoid material and accumulate on the sieve, to improve the screening efficiency of sieve, simultaneously
In screening, the motor drives the pushing tow component to act by transmission component, presses to the sieve, makes the sieve
Net generates up-down vibration, so that short grained silicon carbide micro-powder be sifted out.
Preferably, the screen bottom is fixedly connected with slide bar, support plate, institute are provided on the inner sidewall of the cabinet
State sliding bar to be mounted in the support plate, be socketed with spring on the outside of the slide bar, and the spring be located at the sieve and
Between the support plate.
Preferably, rack gear is arranged on the periphery for scraping material wheel, it is described scrape material wheel be provided centrally with cylindrical shape
Mounting base, for make the drive shaft be fixedly plugged in it is described scrape material wheel, be provided with collet on the outside of the mounting base, and
The outer circle of the collet and the feed opening size of the lower hopper match, and are arranged between the collet and the mounting base
There is scraper spoke, the scraper spoke is distributed along the center circumferential of the mounting base, and the top of the scraper spoke is inverted V type.
Preferably, the driving wheel is gear, side is protruded into the lower hopper, is meshed with the gear ring.
Preferably, the motor is fixed on the top of the box by the fixing seat of inverted U.
Preferably, the transmission component is the conical gear of one group of engagement.
Preferably, the pushing tow component includes linking arm and propulsion arm, the output shaft tail end setting of the transmission component
There is convex foot, articulated shaft is provided on the convex foot, and the central spindle of the articulated shaft deviates the central spindle of the output shaft, the connection
Arm is rotatably installed on the articulated shaft, and the other end of the propulsion arm and the linking arm is hinged, and the propulsion arm passes through
The guide holder stretches to the sieve, and the bottom of the propulsion arm is provided with tup.
The utility model has the advantages that 1, the utility model conveys material by the way that spiral conveying blade is arranged in lower hopper, from
And effectively avoid feed blocking in lower hopper；
2, it can be realized uniform spreading, so that material be avoided to accumulate on sieve, improve the screening efficiency of sieve.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model；
Fig. 2 is the blanking plate top perspective view of the utility model；
Fig. 3 is the scraper wheel construction enlarged drawing of the utility model；
Fig. 4 is the pushing tow modular construction enlarged drawing of the utility model.
The reference numerals are as follows:
1, cabinet；101, support plate；2, sieve；201, slide bar；202, spring；3, pushing tow component；301, linking arm；302,
Propulsion arm；3021, tup；303, guide holder；4, blanking plate；401, blanking hole；5, material wheel is scraped；501, gear ring；502, scraper spoke
Item；503, collet；504, mounting base；6, lower hopper；7, spiral conveying blade；701, drive shaft；8, motor；801, fixed
Seat；9, driving wheel；10, transmission component；1001, output shaft；10011, convex foot；10012, articulated shaft；11, shield.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to shown in Fig. 1-4, the utility model provides a kind of silicon carbide micro-powder screening plant, including cabinet 1, lower hopper
6 and spiral conveying blade 7, the cabinet 1 be internally provided with sieve 2, the sieve 2 is obliquely installed, and the case is stretched in one end
The outside of body 1, so as to make for cabinet 1,1 top of cabinet is discharged along the inclined surface of sieve 2 by the micro powder granule of sieve 2
It is provided with the lower hopper 6, is provided with the spiral conveying blade 7 in the lower hopper 6, in the spiral conveying blade 7
The heart is provided with drive shaft 701, and 701 lower end of drive shaft, which is fixedly installed with, scrapes material wheel 5, and the material wheel 5 of scraping is rotatably installed in institute
It states on lower hopper 6,5 bottom of material wheel of scraping is provided with blanking plate 4, and the blanking plate 4 is fixed at the bottom of the lower hopper 6
Portion is provided with the uniformly distributed blanking hole 401 of several circumferences along drive shaft 701 on the blanking plate 4；
The outside of the lower hopper 6 is provided with driving wheel 9, for driving the material wheel 5 of scraping to rotate, the driving wheel 9 by
Motor 8 drives rotation, is also equipped with transmission component 10 on the output shaft 1001 of the motor 8, and the transmission component 10 is located at
Inside the cabinet 1, pushing tow component 3 is installed on the output shaft 1001 of the transmission component 10, for pushing the sieve 2
Lower vibration, the outside of the transmission component 10 are provided with shield 11, and shield 11 is for carrying out transmission component 10 to block guarantor
Shield, so that dust be avoided to enter on the contact surface of transmission component 10, the pushing tow component 3 runs through the bottom of the shield 11,
Guide holder 303 is installed on the bottom surface of the shield 11, for being oriented to the pushing tow component 3.
Preferably, 2 bottom of sieve is fixedly connected with slide bar 201, support is provided on the inner sidewall of the cabinet 1
Plate 101, the slide bar 201 are slidably mounted in the support plate 101, and spring 202, and institute are socketed on the outside of the slide bar 201
Spring 202 is stated between the sieve 2 and the support plate 101, so set, pushing up sieve 2 downwards convenient for pushing tow component 3
When pushing away, sieve 2 can compress spring 202, move down to realize, when pushing tow component 3 moves up, spring 202
Elastic force acts on sieve 2, by the upward pushing tow of sieve 2, moves up sieve 2, to realize the up and down action of pushing tow component 3, realizes
The up-down vibration of sieve 2.
Rack gear 501 is set on the periphery for scraping material wheel 5, it is described scrape material wheel 5 be provided centrally with columnar peace
Fill seat 504, for make the drive shaft 701 be fixedly plugged in it is described scrape material wheel 5, be provided with gear on the outside of the mounting base 504
Feed ring 503, and the outer circle of the collet 503 and the feed opening size of the lower hopper 6 match, so set, convenient for logical
It crosses collet 503 to block the material in lower hopper 6, to make material along the output downwards of 503 inside of collet, the gear
Scraper spoke 502 is provided between feed ring 503 and the mounting base 504, scraper spoke 502 is used to push the object on blanking plate 4
Material rotation, to make material by draining down into cabinet 1 when blanking hole 401, the scraper spoke 502 is along the mounting base
504 center circumferential distribution, the top of the scraper spoke 502 are inverted V type, so set, convenient for making material along scraper spoke
502 V-type top surface rapidly flows toward 4 top of blanking plate, so that scraper spoke 502 be avoided to block material.
The driving wheel 9 is gear, and side is protruded into the lower hopper 6, is meshed with the gear ring 501, so set,
Convenient for passing through the rotation of driving wheel 9, the rotation of material wheel 5 is scraped in drive.
The motor 8 is fixed on 1 top of cabinet by the fixing seat 801 of inverted U.
The transmission component 10 is the conical gear of one group of engagement, so set, convenient for erecting 8 output shaft 1001 of motor
Direct rotary transhipment turn is changed to horizontal revolving motion.
The pushing tow component 3 includes linking arm 301 and propulsion arm 302,1001 tail end of output shaft of the transmission component 10
It is provided with convex foot 10011, articulated shaft 10012 is provided on the convex foot 10011, and the central spindle of the articulated shaft 10012 deviates
The central spindle of the output shaft 1001, the linking arm 301 are rotatably installed on the articulated shaft 10012, the propulsion arm 302 with
The other end of the linking arm 301 is hinged, and the propulsion arm 302 passes through the guide holder 303 and stretches to the sieve 2, described
The bottom of propulsion arm 302 is provided with tup 3021, so set, passing through convex 10011 band of foot in rotation convenient for output shaft 1001
The circumference rotation of dynamic 301 one end output shaft 1001 of linking arm, so that the other end of linking arm 301 be made to drive propulsion arm 302
It does and up and down reciprocatingly moves along a straight line, so that tup 3021 be made to carry out pushing tow to sieve 2.
Using the above structure, the motor 8 drives the material wheel 5 of scraping to rotate by the driving wheel 9, to make drive shaft
701 drive the spiral conveying blade 7 to rotate, and the material downward spiral in the lower hopper 6 is conveyed, and material is made to pass through institute
The blanking hole 401 for stating blanking plate 4 is orderly discharged into the cabinet 1, so that material is avoided to block in the lower hopper 6,
The material orderly discharged simultaneously can avoid material and accumulate on the sieve 2, so that the screening efficiency of sieve 2 is improved, while
When screening, the motor 8 drives the pushing tow component 3 to act by transmission component 10, presses to the sieve 2, makes institute
It states sieve 2 and generates up-down vibration, so that short grained silicon carbide micro-powder be sifted out.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of silicon carbide micro-powder screening plant, it is characterised in that: including cabinet (1), lower hopper (6) and spiral conveying blade
(7), the cabinet (1) is internally provided with sieve (2), is provided with the lower hopper (6), the blanking at the top of the cabinet (1)
It being provided with the spiral conveying blade (7) in bucket (6), the spiral conveying blade (7) is provided centrally with drive shaft (701),
Drive shaft (701) lower end, which is fixedly installed with, scrapes material wheel (5), and the material wheel (5) of scraping is rotatably installed in the lower hopper (6)
On, described material wheel (5) bottom of scraping is provided with blanking plate (4), and the blanking plate (4) is fixed at the bottom of the lower hopper (6)
Portion is provided with the uniformly distributed blanking hole (401) of several circumferences along drive shaft (701) on the blanking plate (4)；
Driving wheel (9) are provided on the outside of the lower hopper (6), for driving described scrape material wheel (5) to rotate, the driving wheel
(9) it is driven and is rotated by motor (8), is also equipped with transmission component (10) on the output shaft (1001) of the motor (8), and the biography
Dynamic component (10) are located at the cabinet (1) inside, are equipped with pushing tow component on the output shaft (1001) of the transmission component (10)
(3), for pushing the sieve (2) to vibrate up and down, shield (11), the top are provided on the outside of the transmission component (10)
The bottom that component (3) run through the shield (11) is pushed away, guide holder (303) are installed on the bottom surface of the shield (11),
For being oriented to the pushing tow component (3).
2. a kind of silicon carbide micro-powder screening plant according to claim 1, it is characterised in that: sieve (2) bottom is fixed
It is connected with slide bar (201), is provided with support plate (101) on the inner sidewall of the cabinet (1), the slide bar (201) is slidably installed
It on the support plate (101), is socketed with spring (202) on the outside of the slide bar (201), and the spring (202) is positioned at described
Between sieve (2) and the support plate (101).
3. a kind of silicon carbide micro-powder screening plant according to claim 1, it is characterised in that: the outer circle for scraping material wheel (5)
Rack gear (501) are set on face, it is described scrape material wheel (5) be provided centrally with columnar mounting base (504), for making the drive
Moving axis (701) is scraped on material wheel (5) described in being fixedly plugged in, and is provided with collet (503) on the outside of the mounting base (504), and institute
The feed opening size of the outer circle and the lower hopper (6) of stating collet (503) matches, the collet (503) and the peace
It is provided with scraper spoke (502) between dress seat (504), center circumferential of the scraper spoke (502) along the mounting base (504)
Distribution, the top of the scraper spoke (502) are inverted V type.
4. a kind of silicon carbide micro-powder screening plant according to claim 3, it is characterised in that: the driving wheel (9) is gear,
Side is protruded into the lower hopper (6), is meshed with the gear ring (501).
5. a kind of silicon carbide micro-powder screening plant according to claim 4, it is characterised in that: the motor (8) passes through inverted U
Fixing seat (801) be fixed at the top of the cabinet (1).
6. a kind of silicon carbide micro-powder screening plant according to claim 5, it is characterised in that: the transmission component (10) is one
The conical gear of group engagement.
7. a kind of silicon carbide micro-powder screening plant according to claim 6, it is characterised in that: the pushing tow component (3) includes
Output shaft (1001) tail end of linking arm (301) and propulsion arm (302), the transmission component (10) is provided with convex foot (10011),
It is provided with articulated shaft (10012) on the convex foot (10011), and the central spindle of the articulated shaft (10012) deviates the output shaft
(1001) central spindle, the linking arm (301) are rotatably installed on the articulated shaft (10012), the propulsion arm (302) and institute
The other end for stating linking arm (301) is hinged, and the propulsion arm (302) passes through the guide holder (303) and stretches to the sieve
(2), the bottom of the propulsion arm (302) is provided with tup (3021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198297.3U CN209438991U (en) | 2018-12-26 | 2018-12-26 | A kind of silicon carbide micro-powder screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198297.3U CN209438991U (en) | 2018-12-26 | 2018-12-26 | A kind of silicon carbide micro-powder screening plant |
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| Publication Number | Publication Date |
|---|---|
| CN209438991U true CN209438991U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198297.3U Active CN209438991U (en) | 2018-12-26 | 2018-12-26 | A kind of silicon carbide micro-powder screening plant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672738A (en) * | 2020-08-02 | 2020-09-18 | 覃报 | Building engineering is with novel screening sand device |
| CN112547483A (en) * | 2020-11-17 | 2021-03-26 | 山东丰香园食品股份有限公司 | A high-efficient oil equipment for sesame |
| CN112718483A (en) * | 2020-12-15 | 2021-04-30 | 天长市天鑫粮油贸易有限责任公司 | Screening device is got rid of to raw materials impurity for grain oil processing |
| CN112893092A (en) * | 2021-01-18 | 2021-06-04 | 万斌 | Quick capsule discharging machine with built-in material stirring mechanism |
-
2018
- 2018-12-26 CN CN201822198297.3U patent/CN209438991U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672738A (en) * | 2020-08-02 | 2020-09-18 | 覃报 | Building engineering is with novel screening sand device |
| CN112547483A (en) * | 2020-11-17 | 2021-03-26 | 山东丰香园食品股份有限公司 | A high-efficient oil equipment for sesame |
| CN112718483A (en) * | 2020-12-15 | 2021-04-30 | 天长市天鑫粮油贸易有限责任公司 | Screening device is got rid of to raw materials impurity for grain oil processing |
| CN112718483B (en) * | 2020-12-15 | 2022-03-11 | 天长市天鑫粮油贸易有限责任公司 | Screening device is got rid of to raw materials impurity for grain oil processing |
| CN112893092A (en) * | 2021-01-18 | 2021-06-04 | 万斌 | Quick capsule discharging machine with built-in material stirring mechanism |
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