CN110605232A - Fine silicon carbide micro powder vibration screening device - Google Patents
Fine silicon carbide micro powder vibration screening device Download PDFInfo
- Publication number
- CN110605232A CN110605232A CN201910855996.7A CN201910855996A CN110605232A CN 110605232 A CN110605232 A CN 110605232A CN 201910855996 A CN201910855996 A CN 201910855996A CN 110605232 A CN110605232 A CN 110605232A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- screen
- silicon carbide
- screening
- telescopic rod
- 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.)
- Pending
Links
- 238000012216 screening Methods 0.000 title claims abstract description 61
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 31
- 239000000843 powder Substances 0.000 title abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003670 easy-to-clean Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021418 black silicon Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a silicon carbide fine micro powder vibrating screening device, which relates to the field of silicon carbide screening equipment and comprises a main body box, a pre-screening assembly and a vibrating screening assembly, wherein a supporting plate is fixedly connected to the inner cavity of the main body box, two ends of a screen plate are respectively movably connected with a first telescopic rod and a second telescopic rod through hinges, a check ring is fixedly connected to the top surface of the screen plate, a first screen is fixedly connected to the screen plate, a supporting rod is also fixedly connected to the top of the supporting plate, an arc-shaped screen cylinder is rotatably connected between the supporting rods through a rotating shaft, and a second screen is fixedly connected to the bottom of the arc-shaped screen cylinder. In addition, the screening effect is further improved through the vibration screening component, and high-quality silicon carbide fine micro powder is obtained.
Description
Technical Field
The invention relates to the field of silicon carbide screening equipment, in particular to a silicon carbide fine micro powder vibration screening device.
Background
The silicon carbide micropowder refers to micron-sized silicon carbide powder subjected to ultrafine grinding and classification by using a JZFZ device, and the silicon carbide micropowder is mainly used in the abrasive industry, so that special requirements are imposed on classification of the micropowder, large particles cannot appear in the micropowder, the requirements of international and domestic products are met, JZF classification devices are adopted for high-precision classification in general production, and the domestic silicon carbide micropowder is usually black silicon carbide micropowder and green silicon carbide micropowder.
When silicon carbide is screened, the conventional screening device is low in screening efficiency, silicon carbide is easy to accumulate during screening, screening effects are different, and a screen is not easy to clean.
Disclosure of Invention
The invention aims to provide a silicon carbide fine powder vibration screening device, which solves the problems that the existing screening device has low screening efficiency when screening silicon carbide, silicon carbide is easy to accumulate during screening, the screening effect is not uniform, and the screen is not easy to clean.
In order to achieve the purpose, the invention provides the following technical scheme: a vibration screening device for fine silicon carbide micro powder comprises a main body box, a pre-screening assembly and a vibration screening assembly, wherein the pre-screening assembly comprises a first telescopic rod, a second telescopic rod, a screen plate, a check ring, a first screen, a spring, a sieve bend, a second screen and a support rod, the inner cavity of the main body box is fixedly connected with the support plate, the first telescopic rod is arranged on the left side of the support plate, the second telescopic rod is arranged on the right side of the support plate, two ends of the screen plate are respectively movably connected with the first telescopic rod and the second telescopic rod through hinges, the check ring is fixedly connected on the top surface of the screen plate, the first screen is fixedly connected on the screen plate and is positioned on the inner side of the check ring, the support rod is also fixedly connected on the top of the support plate, the two support rods are arranged, the sieve bend is rotatably connected between the support rods through a rotating, and the other end fixed connection is in the outside of first telescopic link, also fixedly connected with spring between a sieve bend section of thick bamboo and the second telescopic link, second screen cloth fixed connection is in the bottom of a sieve bend section of thick bamboo.
Preferably, the vibration screening component comprises a screening chamber, a fixed frame, a vibration screen, a vibrator, a supporting frame, a connecting rod, a second spring, a transition bin and a discharge pipe, the screening chamber is fixedly connected below the supporting plate, the supporting frame is fixedly connected in the inner cavity of the screening chamber, the two sides of the supporting frame are provided with movable grooves, one end of the second spring is fixedly connected above the movable grooves, the fixed frame is fixedly connected at the other end of the second spring, and is positioned above the supporting frame, the vibrating screen is arranged in the middle of the fixed frame, the connecting rod is fixedly connected below the fixed frame, and be located the inboard of second spring, the vibrator is installed between support frame and mount, excessive storehouse fixed connection is in the below of support frame, the discharging pipe intercommunication is in the bottom in excessive storehouse, and extends to the outside of main part case.
Preferably, the main part case still includes supporting leg and feed inlet, supporting leg fixed connection is in the four corners position of main part bottom of the case portion, the feed inlet is seted up at the top of main part case, and is located the top of sieve.
Preferably, the top of the supporting plate is further provided with a through hole, and the through hole is located under the arc-shaped screen cylinder and communicated with the top of the screening chamber.
Preferably, the bottom of first screen cloth and second screen cloth all installs the vibrator, and the balancing weight is still installed to one side that the vibrator was kept away from to the second screen cloth.
Preferably, the discharge pipe is provided with a control valve close to the outer side of the main body box.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the silicon carbide micro powder is preliminarily screened by the designed pre-screening assembly, the sieve plate is shaken leftwards and rightwards by stretching and retracting of the two sides, and the spring is matched with the arc-shaped sieve barrel, so that the problem of large particle accumulation is effectively solved, in addition, the screening effect is further improved by vibrating the screening assembly, and the high-quality silicon carbide fine micro powder is obtained.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a sieve plate structure according to the present invention;
fig. 3 is a schematic structural view of a curved screen cylinder according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the screening device comprises a main body box 1, a pre-screening component 2, a first telescopic rod 201, a second telescopic rod 202, a screen plate 203, a retainer ring 204, a first screen 205, a spring 206, a curved screen drum 207, a second screen 208, a support rod 209, a vibration screening component 3, a screening chamber 301, a fixed frame 302, a vibration screen 303, a vibrator 304, a support frame 305, a connecting rod 306, a second spring 307, a transition bin 308, a discharge pipe 309, a support plate 4, a movable groove 5, a support leg 6, a feed inlet 7, a through hole 8, a balancing weight 9 and a control valve 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a vibration screening device for fine silicon carbide micro powder comprises a main body box 1, a pre-screening component 2 and a vibration screening component 3, wherein the pre-screening component 2 comprises a first telescopic rod 201, a second telescopic rod 202, a screen plate 203, a check ring 204, a first screen 205, a spring 206, a curved screen cylinder 207, a second screen 208 and a support rod 209, a support plate 4 is fixedly connected to an inner cavity of the main body box 1, the first telescopic rod 201 is installed on the left side of the support plate 4, the second telescopic rod 202 is installed on the right side of the support plate 4, two ends of the screen plate 203 are respectively movably connected with the first telescopic rod 201 and the second telescopic rod 202 through hinges, the check ring 204 is fixedly connected to the top surface of the screen plate 203, the first screen 205 is fixedly connected to the screen plate 203 and is located on the inner side of the check ring 204, the support rod 209 is also fixedly connected to the top of the support plate 4, the, one end fixed connection of spring 206 is in the outside of a sieve bend section of thick bamboo 207, and other end fixed connection is in the outside of first telescopic link 201, also fixedly connected with spring 206 between a sieve bend section of thick bamboo 207 and the second telescopic link 202, and second screen cloth 208 fixed connection is in the bottom of a sieve bend section of thick bamboo 207.
Wherein the vibration screening component 3 comprises a screening chamber 301, a fixed frame 302, a vibration screen 303, a vibrator 304, a supporting frame 305, a connecting rod 306, a second spring 307, a transition bin 308 and a discharge pipe 309, the screening chamber 301 is fixedly connected below the supporting plate 4, the supporting frame 305 is fixedly connected in the inner cavity of the screening chamber 301, two sides of the supporting frame 305 are provided with movable grooves 5, one end of the second spring 307 is fixedly connected above the movable grooves 5, the fixed frame 302 is fixedly connected at the other end of the second spring 307, and is located above the supporting frame 305, the vibrating screen 303 is installed at the middle position of the fixed frame 302, the connecting rod 306 is fixedly connected below the fixed frame 302, and is located at the inner side of the second spring 307, the vibrator 304 is installed between the supporting frame 305 and the fixed frame 302, the transition bin 308 is fixedly connected below the supporting frame 305, and the discharge pipe 309 is communicated with the bottom of the transition bin 308 and extends to the outer side of the main body box 1.
Wherein, main body case 1 still includes supporting leg 6 and feed inlet 7, and supporting leg 6 fixed connection is in the four corners position of main body case 1 bottom, and feed inlet 7 is seted up at the top of main body case 1, and is located the top of sieve 203.
Wherein, the top of backup pad 4 still is equipped with through-hole 8, and through-hole 8 is located a sieve bend section of thick bamboo 207 directly below, and with the top intercommunication of screening chamber 301.
The bottom of the first screen 205 and the bottom of the second screen 208 are both provided with a vibrator 304, and one side of the second screen 208 far away from the vibrator 304 is also provided with a balancing weight 9, and the balancing weight 9 is matched with the weight of the vibrator 304, so that the sieve bend cylinder 207 can keep balance.
In this case, the discharge pipe 309 is provided with a control valve 10 near the outside of the main body tank 1.
One specific application of this embodiment is: the device provides electric energy for the telescopic rods and the vibrators 304 through an external power supply, and controls the opening and closing of the telescopic rods and the vibrators through a control switch, and the telescopic rods are all commercially available electric push rods and can be directly purchased and used;
when in use, a proper amount of silicon carbide micro powder is added into the feed inlet 7, the silicon carbide micro powder falls into the upper check ring of the sieve plate 203, the vibrator 304, the first telescopic rod 201 and the second telescopic rod 202 are opened through a control switch, when the first telescopic rod 201 is extended, the second telescopic rod 201 is shortened, so that the sieve plate 203 inclines left and right, the silicon carbide micro powder is dispersed, after the pre-screening of the first screen 205, the silicon carbide micro powder falls into the arc-shaped screen cylinder 207 below, due to the shaking of the sieve plate 203, the silicon carbide micro powder falls into different positions of the arc-shaped screen cylinder 207, the arc-shaped screen cylinder 207 is also shaken, and the arc-shaped screen cylinder 207 is finally reset through the action of the springs at two sides, after the secondary screening of the second screen during the shaking, the silicon carbide micro powder falls onto the vibrating screen 303, through the work of the vibrator 304, and the matching of the, the vibration effect of the vibration screen 303 is improved, so that the fine silicon carbide powder is obtained and falls into the transition bin 308 to be gathered, and then the control valve 10 on the discharge pipe 309 is opened to obtain the high-quality fine silicon carbide powder.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a meticulous miropowder vibration screening device of carborundum which characterized in that: comprises a main body box (1), a pre-screening component (2) and a vibrating screening component (3), wherein the pre-screening component (2) comprises a first telescopic rod (201), a second telescopic rod (202), a sieve plate (203), a check ring (204), a first screen (205), a spring (206), an arc-shaped sieve cylinder (207), a second screen (208) and a support rod (209), an inner cavity of the main body box (1) is fixedly connected with a support plate (4), the first telescopic rod (201) is arranged on the left side of the support plate (4), the second telescopic rod (202) is arranged on the right side of the support plate (4), two ends of the sieve plate (203) are respectively movably connected with the first telescopic rod (201) and the second telescopic rod (202) through hinges, the check ring (204) is fixedly connected on the top surface of the sieve plate (203), the first screen (205) is fixedly connected on the sieve plate (203), and be located the inboard of retaining ring (204), bracing piece (209) also fixed connection is at the top of backup pad (4), and bracing piece (209) are equipped with two, a sieve bend section of thick bamboo (207) rotate through the pivot and connect between bracing piece (209), the one end fixed connection of spring (206) is in the outside of a sieve bend section of thick bamboo (207), and other end fixed connection is in the outside of first telescopic link (201), also fixedly connected with spring (206) between a sieve bend section of thick bamboo (207) and second telescopic link (202), second screen cloth (208) fixed connection is in the bottom of a sieve bend section of thick bamboo (207).
2. The vibration screening device for fine silicon carbide micropowder as claimed in claim 1, characterized in that: the vibration screening component (3) comprises a screening chamber (301), a fixed frame (302), a vibration screen (303), a vibrator (304), a support frame (305), a connecting rod (306), a second spring (307), a transition bin (308) and a discharge pipe (309), wherein the screening chamber (301) is fixedly connected below a support plate (4), the support frame (305) is fixedly connected with an inner cavity of the screening chamber (301), movable grooves (5) are formed in two sides of the support frame (305), one end of the second spring (307) is fixedly connected above the movable grooves (5), the fixed frame (302) is fixedly connected at the other end of the second spring (307) and located above the support frame (305), the vibration screen (303) is installed in the middle of the fixed frame (302), the connecting rod (306) is fixedly connected below the fixed frame (302) and located on the inner side of the second spring (307), the vibrator (304) is arranged between the supporting frame (305) and the fixing frame (302), the transition bin (308) is fixedly connected below the supporting frame (305), and the discharge pipe (309) is communicated with the bottom of the transition bin (308) and extends to the outer side of the main box (1).
3. The vibration screening device for fine silicon carbide micropowder as claimed in claim 1, characterized in that: the main body box (1) further comprises supporting legs (6) and a feeding hole (7), wherein the supporting legs (6) are fixedly connected to the four corners of the bottom of the main body box (1), the feeding hole (7) is formed in the top of the main body box (1) and located above the sieve plate (203).
4. The vibration screening device for fine silicon carbide micropowder as claimed in claim 2, characterized in that: the top of backup pad (4) still is equipped with through-hole (8), through-hole (8) are located a sieve bend section of thick bamboo (207) under, and communicate with the top of screening chamber (301).
5. The vibration screening device for fine silicon carbide micropowder as claimed in claim 1, characterized in that: vibrators (304) are mounted at the bottoms of the first screen (205) and the second screen (208), and a balancing weight (9) is further mounted on one side, far away from the vibrators (304), of the second screen (208).
6. The vibration screening device for fine silicon carbide micropowder as claimed in claim 2, characterized in that: and a control valve (10) is arranged on the outer side of the discharge pipe (309) close to the main body box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910855996.7A CN110605232A (en) | 2019-09-11 | 2019-09-11 | Fine silicon carbide micro powder vibration screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910855996.7A CN110605232A (en) | 2019-09-11 | 2019-09-11 | Fine silicon carbide micro powder vibration screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605232A true CN110605232A (en) | 2019-12-24 |
Family
ID=68892559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910855996.7A Pending CN110605232A (en) | 2019-09-11 | 2019-09-11 | Fine silicon carbide micro powder vibration screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110605232A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318450A (en) * | 2020-04-09 | 2020-06-23 | 河南博锐新材料有限公司 | Automatic change diamond micropowder layering sorting unit |
| CN111729845A (en) * | 2020-07-03 | 2020-10-02 | 杨文玮 | Raw materials sieving mechanism that chemical industry was used |
| CN114602781A (en) * | 2022-05-07 | 2022-06-10 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Multistage screening plant after ore crushing |
| CN115254571A (en) * | 2022-09-29 | 2022-11-01 | 江苏大红德邻食品有限公司 | Screening plant is used in raw food materials processing |
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| CN207507811U (en) * | 2017-11-15 | 2018-06-19 | 河南共威机械设备有限公司 | Lift sieve bend |
| CN108480022A (en) * | 2018-04-24 | 2018-09-04 | 连云港海蓝研磨材料有限公司 | A kind of quick grinding device of quartz |
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| CN111318450A (en) * | 2020-04-09 | 2020-06-23 | 河南博锐新材料有限公司 | Automatic change diamond micropowder layering sorting unit |
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| CN111729845A (en) * | 2020-07-03 | 2020-10-02 | 杨文玮 | Raw materials sieving mechanism that chemical industry was used |
| CN114602781A (en) * | 2022-05-07 | 2022-06-10 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Multistage screening plant after ore crushing |
| CN114602781B (en) * | 2022-05-07 | 2022-07-12 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Multistage screening plant after ore crushing |
| CN115254571A (en) * | 2022-09-29 | 2022-11-01 | 江苏大红德邻食品有限公司 | Screening plant is used in raw food materials processing |
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