CN106733649A - Silicon powder screening machine based on nylon screen - Google Patents
Silicon powder screening machine based on nylon screen Download PDFInfo
- Publication number
- CN106733649A CN106733649A CN201611104440.7A CN201611104440A CN106733649A CN 106733649 A CN106733649 A CN 106733649A CN 201611104440 A CN201611104440 A CN 201611104440A CN 106733649 A CN106733649 A CN 106733649A
- Authority
- CN
- China
- Prior art keywords
- screen
- silicon powder
- spiral
- nylon
- conveying mechanism
- 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
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
- 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
- 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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of silicon powder screening machine based on nylon screen, including elevating hopper, spiral conveying mechanism and screening mechanism, elevating hopper is located at the bottom upside of spiral conveying mechanism, the spiral screen that nylon material is made is provided with spiral conveying mechanism, the bottom of spiral conveying mechanism is provided with drainage conduit, upper end is provided with feed pipe, screening mechanism includes upper shell and lower house, screw nipple and spring supporting post are provided between upper shell and lower house, vibrator is fixed with the outside of upper shell, inner side is fixed with the mesh screen that nylon material is made.The present invention is made using spiral screen and screen cloth by nylon material, practical and convenient, and specific yield is increased when in use, improves screening efficiency, and the use of nylon screen solves silicon powder industry and uses the problem often changed for screen cloth.
Description
Technical field
The present invention relates to silicon powder production equipment technical field, and in particular to a kind of silicon powder screening based on nylon screen
Machine.
Background technology
Silicon powder is a kind of extremely wide inorganic material of purposes, with thermal conductivity factor it is small, dielectric properties are excellent, thermal expansion system
The features such as number is small, corrosion-resistant.Because silicon powder has excellent physical property, the chemical property of stabilization, it has also become many high-new
One of important raw material of technical field.It is silicon powder for example for 70-90% in the epoxy molding plastic of integrated antenna package, silicon is micro-
The mobility influence of powder content and granularity on epoxy molding plastic is very big and then also very big to integrated antenna package influential effect.
In use in place of Shortcomings, its screening uses stainless steel mesh to traditional silicon micro mist screening machine, this
The kind big screening efficiency of screen area is low, and certified products percent of pass is low, and wasting phenomenon is more serious.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, there is provided a kind of silicon based on nylon screen
Micro mist screening machine, using the teaching of the invention it is possible to provide the screening efficiency of silicon powder, ensures the homogeneity of granularity.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the present invention is to be achieved through the following technical solutions：
A kind of silicon powder screening machine based on nylon screen, including elevating hopper, spiral conveying mechanism and screening mechanism, it is described
Elevating hopper is provided with the spiral that nylon material is made located at the bottom upside of spiral conveying mechanism in the spiral conveying mechanism
Sieve, the spiral screen is used to screen out undersized silicon powder, and the bottom of the spiral conveying mechanism is provided with undersized silicon powder
The drainage conduit of discharge, upper end is provided with stretches into feed pipe in screening mechanism, and the screening mechanism includes upper shell and lower house, institute
State and be provided between upper shell and lower house screw nipple and spring supporting post, vibrator is fixed with the outside of the upper shell,
Inner side is fixed with the mesh screen that nylon material is made, and the mesh screen is used to stop the excessive silicon powder of granularity, the qualified silicon powder warp of granularity
The discharge nozzle discharge of the lower house.
Further, the material chamber of the elevating hopper and the inner space of spiral conveying mechanism.
Further, the top of the spiral conveying mechanism is provided with motor, and spiral screen is set in motor output
The outside of major axis.
Further, left between the spiral screen and spiral conveying mechanism inwall and be easy to what undersized silicon powder glided
Gap.
Further, the framework of steel reinforcement for being easy to sizing is provided with the spiral screen.
Further, the screw nipple has certain retractility along its axis direction.
The beneficial effects of the invention are as follows：
1st, it is made by nylon material using spiral screen and screen cloth, it is practical and convenient, specific yield is increased when in use, improve
Screening efficiency, the use of nylon screen solves silicon powder industry and uses the problem often changed for screen cloth.
2nd, spiral conveying mechanism can screen out undersized silicon powder while feeding, and screening mechanism can screen out granularity
Excessive silicon powder, screening mechanism is split-type structural, and preferable vibrating effect is produced using vibrator.
Certainly, implement any product of the invention to it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, uses required for being described to embodiment below
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 is structural representation of the invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1- elevating hoppers, 2- spiral conveying mechanisms, 3- spiral screens, 4- drainage conduits, 5- feed pipes, 6- upper shells, 7- lower houses,
8- screw nipples, 9- spring supporting posts, 10- vibrators, 11- mesh screens, 12- discharge nozzles.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1, the present invention is a kind of silicon powder screening machine based on nylon screen, including elevating hopper 1, spiral
Conveying mechanism 2 and screening mechanism, elevating hopper 1 are provided with Buddhist nun located at the bottom upside of spiral conveying mechanism in spiral conveying mechanism 2
The spiral screen 3 that imperial material is made, spiral screen 3 is used to screen out undersized silicon powder, and the bottom of spiral conveying mechanism 2 is provided with granularity
The drainage conduit 4 of too small silicon powder discharge, upper end is provided with stretches into feed pipe 5 in screening mechanism, and screening mechanism includes the He of upper shell 6
Lower house 7, is provided with screw nipple 8 and spring supporting post 9 between upper shell 6 and lower house 7, the outside of upper shell 6 is fixed with
Vibrator 10, inner side is fixed with the mesh screen 11 that nylon material is made, and mesh screen 11 is used to stop granularity excessive silicon powder that granularity to be qualified
Silicon powder is discharged through the discharge nozzle 12 of lower house 7.
Wherein, the material chamber of elevating hopper 1 and the inner space of spiral conveying mechanism 2, the top of spiral conveying mechanism 2 is provided with drive
Dynamic motor, spiral screen is set in the outside that motor exports major axis.Left between spiral screen 3 and the inwall of spiral conveying mechanism 2
The gap for being easy to undersized silicon powder to glide.The framework of steel reinforcement for being easy to sizing is provided with spiral screen 3.Screw nipple 8 is along it
Axis direction has certain retractility.
Traditional stainless steel mesh, screen cloth price is 55 yuan/meter, and each production and application needs 1 meter, and every 5 tons are changed once, more
A length of 40 minute/time when changing required, specific yield is 1.2 ton hours.The present invention is made spiral screen and sieve using nylon material
Net, screen cloth price：Production and application needs 0.6 meter to 15 yuan/meter every time, is changed once per 20T, a length of 15 minutes when needed for replacing/
It is secondary.Because two screen cloth performance is different, nylon screen is practical and convenient, and specific yield is increased when in use, improves screening efficiency, Buddhist nun
The use of imperial screen cloth solves silicon powder industry and uses the problem often changed for screen cloth.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features, structure, material or the feature described with reference to the embodiment or example are contained at least one implementation of the invention
In example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be in one or more any embodiments or example closing
Suitable mode is combined.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All of details is described, it is only described specific embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
Can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of silicon powder screening machine based on nylon screen, it is characterised in that：Including elevating hopper, spiral conveying mechanism and screening
Mechanism, the elevating hopper is provided with nylon material system located at the bottom upside of spiral conveying mechanism in the spiral conveying mechanism
Into spiral screen, the spiral screen be used for screen out undersized silicon powder, the bottom of the spiral conveying mechanism is provided with granularity mistake
The drainage conduit of small silicon powder discharge, upper end is provided with stretches into feed pipe in screening mechanism, the screening mechanism include upper shell and
Lower house, is provided with screw nipple and spring supporting post between the upper shell and lower house, the outside of the upper shell is fixed
There is vibrator, inner side is fixed with the mesh screen that nylon material is made, and the mesh screen is used to stop granularity excessive silicon powder that granularity to be qualified
Silicon powder is discharged through the discharge nozzle of the lower house.
2. the silicon powder screening machine based on nylon screen according to claim 1, it is characterised in that：The material of the elevating hopper
Chamber and the inner space of spiral conveying mechanism.
3. the silicon powder screening machine based on nylon screen according to claim 1, it is characterised in that：The conveying worm
The top of structure is provided with motor, and spiral screen is set in the outside that motor exports major axis.
4. the silicon powder screening machine based on nylon screen according to claim 1, it is characterised in that：The spiral screen and spiral shell
The gap for being easy to undersized silicon powder to glide is left between rotation conveying mechanism inwall.
5. the silicon powder screening machine based on nylon screen according to claim 1, it is characterised in that：Set in the spiral screen
There is the framework of steel reinforcement for being easy to sizing.
6. the silicon powder screening machine based on nylon screen according to claim 1, it is characterised in that：The screw nipple
There is certain retractility along its axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104440.7A CN106733649A (en) | 2016-12-05 | 2016-12-05 | Silicon powder screening machine based on nylon screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104440.7A CN106733649A (en) | 2016-12-05 | 2016-12-05 | Silicon powder screening machine based on nylon screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106733649A true CN106733649A (en) | 2017-05-31 |
Family
ID=58878667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611104440.7A Pending CN106733649A (en) | 2016-12-05 | 2016-12-05 | Silicon powder screening machine based on nylon screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106733649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570410A (en) * | 2017-09-30 | 2018-01-12 | 胡振锋 | A kind of Multi-stage screening machine of automatic charging |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3190450A (en) * | 1962-08-06 | 1965-06-22 | Phillips Petroleum Co | Filter for a crystal purification column |
| CN201061789Y (en) * | 2007-07-17 | 2008-05-21 | 河北金川矿筛网业有限公司 | High-frequency vibration screen sheets |
| CN202129214U (en) * | 2011-06-20 | 2012-02-01 | 江阴巨能微粉科技有限公司 | Vibration fine screening system for powdered green silicon carbide |
| CN103657186A (en) * | 2013-12-13 | 2014-03-26 | 中国神华能源股份有限公司 | Screen separation device for dehydration of fine grains |
| CN203803886U (en) * | 2013-12-05 | 2014-09-03 | 内蒙古蒙龙机械制造有限责任公司 | Vibrating screen and screw conveyor combined feeding cleaner |
| CN204746885U (en) * | 2015-05-12 | 2015-11-11 | 安徽理工大学 | Multi -functional coal dressing device |
-
2016
- 2016-12-05 CN CN201611104440.7A patent/CN106733649A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3190450A (en) * | 1962-08-06 | 1965-06-22 | Phillips Petroleum Co | Filter for a crystal purification column |
| CN201061789Y (en) * | 2007-07-17 | 2008-05-21 | 河北金川矿筛网业有限公司 | High-frequency vibration screen sheets |
| CN202129214U (en) * | 2011-06-20 | 2012-02-01 | 江阴巨能微粉科技有限公司 | Vibration fine screening system for powdered green silicon carbide |
| CN203803886U (en) * | 2013-12-05 | 2014-09-03 | 内蒙古蒙龙机械制造有限责任公司 | Vibrating screen and screw conveyor combined feeding cleaner |
| CN103657186A (en) * | 2013-12-13 | 2014-03-26 | 中国神华能源股份有限公司 | Screen separation device for dehydration of fine grains |
| CN204746885U (en) * | 2015-05-12 | 2015-11-11 | 安徽理工大学 | Multi -functional coal dressing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570410A (en) * | 2017-09-30 | 2018-01-12 | 胡振锋 | A kind of Multi-stage screening machine of automatic charging |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |