CN207042801U - Particulate matter-screening machine - Google Patents
Particulate matter-screening machine Download PDFInfo
- Publication number
- CN207042801U CN207042801U CN201720848945.8U CN201720848945U CN207042801U CN 207042801 U CN207042801 U CN 207042801U CN 201720848945 U CN201720848945 U CN 201720848945U CN 207042801 U CN207042801 U CN 207042801U
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- China
- Prior art keywords
- screen cloth
- sweeping
- layer
- angle
- cylinder
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- 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.)
- Expired - Fee Related
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Abstract
Particulate matter-screening machine, including base, stack shell, main shaft, multilayer screen cloth and some sweeping through the material bars, the base are the cylindrical shape of upper end opening lower end closed；Stack shell includes multi-layer cylinder, and the barrel bottom of individual layer cylinder is inwardly fixedly connected with circumferential support step；Discharging opening is offered on the barrel of each layer of cylinder, discharging opening is outwards fixedly connected with discharge nozzle；Centre bore is connected with main axis upwards by bearing；Each layer screen cloth is sequentially sleeved on main shaft from top to bottom, screen cloth is in up-small and down-big shaped hollow round table, and wire side is provided with some sieve apertures, and the bus of wire side and the angle of horizontal plane are β, β angle is 5 ° ~ 10 °, and the aperture of sieve aperture is gradually reduced from top to bottom on every layer of screen cloth；Sweeping through the material bar is located at screen surface, sweeping through the material bar and the supporting setting of screen cloth, and the sleeve for being used for separating two sweeping through the material bars of support is provided between adjacent sweeping through the material bar.The utility model is simple in construction, particulate matter quickly can be carried out into multistage screening, convenient and practical and screening efficiency is high.
Description
Technical field
It the utility model is related to gradation technical field, more particularly to a kind of particulate matter-screening machine.
Background technology
It is frequently necessary to carry out Screening Treatment to particulate matter in laboratory, is screened in the particulate matter to different-grain diameter size
When, typically using manually screening, particulate matter is first put into the screen cloth of large aperture, man-hour manually hand-held screen cloth persistently shakes, directly
The particulate matter that footpath is less than mesh size is fallen, and the particulate matter that diameter is more than mesh size is stayed on screen cloth, by the particle on screen cloth
Thing collects post package, continues to be put into the screen cloth of smaller aperture due, man-hour manually hand-held after the particulate collection that then will be fallen by screen cloth
Screen cloth persistently shakes, and the particulate collection encapsulation that then will be left on screen cloth, the particulate matter fallen by screen cloth continues to screen, such as
This is screened using the screen cloth of more small-bore successively, finally gives the particulate matter of different-grain diameter size.This process is more numerous
It is trivial, and labor intensive, it is also possible to reduce real so that particulate matter spreads scattered due to firmly uneven during the shake of man-hour manually hand-held screen cloth
Test precision.Therefore, it is necessary to design a kind of particulate matter-screening machine, external impetus can be relied on to carry out multistage screening to particulate matter, be not required to
Operating personnel hold screen cloth and persistently shaken, and reduce labor intensity, improve experimental precision, and simple in construction, convenient and practical, screening
Efficiency high.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of particulate matter-screening machine, its structure
Simply, particulate matter quickly can be subjected to multistage screening, convenient and practical and screening efficiency is high, shakes, reduces without hand-held screen cloth
Labor intensity, improve experimental precision.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Particulate matter-screening machine, including base,
Stack shell, main shaft, multilayer set screen cloth and some sweeping through the material bars, the base be upper end opening lower end closed cylindrical shape, base
Bottom border be fixedly connected with some fixing legs, fixing leg is provided with the mounting hole for being used for installing fixing bolt, base
Side wall on inwardly level be fixedly connected with supporting plate, the center of supporting plate offers centre bore；
The stack shell includes multi-layer cylinder, and the upper lower open mouth of each layer of cylinder, the barrel bottom of individual layer cylinder is inwardly fixed
The circumferential support step for supporting screen cloth is connected with, the lower end of circumferential support step is provided with the ring of opening downwardly and outwardly simultaneously
Shape connection breach, loop connecting breach are fixedly connected with the barrel upper end of next layer of cylinder, and the ring-type of undermost cylinder connects
Breach is connect to be fixedly connected with the sidewall upper of base；
Discharging opening is offered on the barrel of each layer of cylinder, discharging opening is located at the upper end of circumferential support step, discharging opening
Outwards it is fixedly connected with discharge nozzle, is slided on discharge nozzle and be inserted with striker plate, discharge nozzle and curved is stretched out in the upper end of striker plate upwards
Folding forms handle；
Centre bore in supporting plate is connected with main axis upwards by bearing；
Each layer screen cloth is sequentially sleeved on main shaft from top to bottom and each layer screen cloth is centrally located at main shaft, the external diameter of screen cloth
It is in up-small and down-big shaped hollow round table more than the internal diameter of circumferential support step, and less than or equal to the internal diameter of cylinder, screen cloth, open circles
The side of platform is wire side, and wire side is provided with some sieve apertures, and the bus of wire side and the angle of horizontal plane are β, β angle for 5 ° ~
10 °, every layer of screen cloth is supported on the circumferential support step of corresponding cylinder, and the aperture of sieve aperture is gradual from top to bottom on every layer of screen cloth
Reduce；
Sweeping through the material bar is located at screen surface, and sweeping through the material bar includes connection annulus and is fixedly connected on symmetrically arranged on connection annulus
Two stocks, some sweeping through the material bars connection keyways are sequentially provided with main shaft from top to bottom, first is provided with sweeping through the material bar connection keyway
Flat key, connection annulus are connected by the first flat key with spindle drive, and the angle between stock and horizontal plane is α, and α angle is 5 °
~ 10 °, sweeping through the material bar and the supporting setting of screen cloth, the set for being used for separating two sweeping through the material bars of support is provided between neighbouring sweeping through the material bar
Cylinder；
The angle α is identical with angle β angle.
Described discharging opening is symmetrical on the barrel of cylinder to be provided with two.
The bottom of the main shaft is provided with motor connection keyway, and the second flat key, main shaft and electricity are provided with motor connection keyway
The output shaft of machine is connected by gear and the second flat key.
The screen cloth has four layers.
The angle of angle α and the angle β is 6 °.
Using above-mentioned technical proposal, the utility model has advantages below：
The angle angle of the bus of screen cloth wire side and horizontal plane is 5 ° ~ 10 ° in the utility model, the particle being easy to after screening
Flowed out by gravity from discharging opening, the aperture of sieve aperture is gradually reduced from top to bottom on every layer of screen cloth, can be to different-diameter size
Particulate matter is screened.
Discharging opening of the present utility model is symmetrical on the barrel of cylinder to be provided with two, is easy to the particle after screening equably
Discharge, be not easily blocked in a discharge outlet from two discharging openings.
Screen cloth of the present utility model has multilayer, is easy to multistage screening particulate matter, so as to obtain the particle of variable grain particle diameter
Thing.
The utility model rotates by motor driven main shaft and sweeping through the material bar, so as to carry out multistage screening to particulate matter, does not consume
Take manpower, reduce labor intensity, improve screening efficiency, and particulate matter uniform force, scattered, guarantee experiment essence will not be spread
Degree.
To sum up, the utility model is simple in construction, particulate matter quickly can be carried out into multistage screening, convenient and practical and screening effect
Rate is high, is shaken without hand-held screen cloth, can reduce labor intensity, improves experimental precision.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is the structural representation of main shaft in the utility model；
Fig. 3 is the overlooking the structure diagram of screen cloth in the utility model；
Fig. 4 is Fig. 3 A-A direction views；
Fig. 5 is the overlooking the structure diagram of sweeping through the material bar in the utility model；
Fig. 6 is Fig. 5 A-A direction views.
Embodiment
As shown in Figures 1 to 6, particulate matter-screening machine of the present utility model, including base 1, stack shell, main shaft 2, multilayer are set
Screen cloth 3 and some sweeping through the material bars 4, the base 1 be upper end opening lower end closed cylindrical shape, the bottom border of base 1 is fixed
Be connected with some fixing legs 5, fixing leg 5 is provided with the mounting hole 6 for being used for installing fixing bolt, in the side wall of base 1 to
Interior level is fixedly connected with supporting plate 7, and the center of supporting plate 7 offers centre bore 8；
The stack shell includes multi-layer cylinder 9, and above lower open mouth, the barrel bottom of individual layer cylinder 9 are inwardly solid for each layer of cylinder 9
Surely be connected with the circumferential support step 10 for supporting screen cloth 3, the lower end of circumferential support step 10 be provided with opening simultaneously downwards and
Outside loop connecting breach 11, loop connecting breach 11 is fixedly connected with the barrel upper end of next layer of cylinder 9, undermost
The loop connecting breach 11 of cylinder 9 is fixedly connected with the sidewall upper of base 1；
Discharging opening 12 is offered on the barrel of each layer of cylinder 9, discharging opening 12 is located at the upper end of circumferential support step 10,
Discharging opening 12 is outwards fixedly connected with discharge nozzle 13, is slided on discharge nozzle 13 and is inserted with striker plate 14, the upper end of striker plate 14 to
Upper stretching discharge nozzle 13 is simultaneously bent to form handle 15, and personnel easy to operation pull striker plate 14 by handle 15；
Centre bore 8 in supporting plate 7 is connected with main axis upwards by bearing；
Each layer screen cloth 3 is sequentially sleeved on main shaft 2 from top to bottom and each layer screen cloth 3 is centrally located at main shaft 2, screen cloth 3
External diameter be more than circumferential support step 10 internal diameter, and less than or equal to cylinder 9 internal diameter, screen cloth 3 is in up-small and down-big open circles
Mesa-shaped, the side of hollow round table is wire side, and wire side is provided with some sieve apertures 16, and the bus of wire side and the angle of horizontal plane are β, β
Angle be 5 ° ~ 10 °, be easy to screening after particle flowed out by gravity from discharging opening 12, every layer of screen cloth 3 is supported on corresponding cylinder
On 9 circumferential support step 10, the aperture of sieve aperture 16 is gradually reduced from top to bottom on every layer of screen cloth 3,（That is the sieve of upper screen 3
Hole 16 is more than the sieve aperture 16 of lower screen 3）The particulate matter of different-diameter size can be screened；
Sweeping through the material bar 4 is located at the surface of screen cloth 3, and sweeping through the material bar 4 is right on connection annulus 17 including connecting annulus 17 and being fixedly connected on
Claim two stocks 18 set, be sequentially provided with some sweeping through the material bar connection keyways 19, sweeping through the material bar connection keyway on main shaft 2 from top to bottom
First flat key is installed, connection annulus 17 is connected by the first flat key and main shaft 2, between stock 18 and horizontal plane in 19
Angle is α, and α angle is 5 ° ~ 10 °, sweeping through the material bar 4 and 3 supporting setting of screen cloth, is provided with and is used between neighbouring sweeping through the material bar 4
Separate the sleeve 20 of two sweeping through the material bars 4 of support；
The angle α is identical with angle β angle.
Described discharging opening 12 is symmetrical on the barrel of cylinder 9 to be provided with two, be easy to the particle after screening equably from
Two discharging openings 12 are discharged, and are not easily blocked at a discharging opening 12.
The bottom of the main shaft 2 is provided with motor connection keyway 21, and the second flat key, main shaft are provided with motor connection keyway 21
2 pass through gear and the second flat key is connected with the output shaft of motor.First flat key and the second flat key are conventional hardware, in figure
Do not show that.
The screen cloth 3 has four layers, is easy to multistage screening particulate matter.
The angle of angle α and the angle β is 6 °.
When needing to use the utility model to screen particulate matter, first base 1 is fixed on desk, and four
Week places collection vessel, and main shaft 2 is arranged in supporting plate 7, and cylinder 9 is arranged on the top of base 1, then screen cloth 3 is placed on into ring
On shape support level 10, sweeping through the material bar 4 is arranged on main shaft 2, afterwards, sleeve 20 is set on main shaft 2, then according to reality
Need, choose the cylinder 9 of the corresponding number of plies and the screen cloth 3 of different pore size size, cylinder 9, screen cloth 3, sweeping through the material bar 4 are installed upwards successively
With sleeve 20, screen cloth 3 therein presses the pore size of sieve aperture 16, ascending to be sequentially placed from bottom to up.After installation, put
Lower striker plate 14, by main shaft 2 and outside motor connection, start motor, motor drives main shaft 2 to rotate by gear drive, main
Axle 2 drives each layer sweeping through the material bar 4 to rotate by the transmission of the first flat key, stirs each layer particulate matter, makes the particulate matter for being less than this layer of aperture
Lower floor, which is flowed into, through this layer of screen cloth 3 carries out next step screening.After all screening operations terminate, striker plate 14 is pulled out, opens discharging
Mouth 12, the particulate matter after each layer of screening flow out through the centrifugal force of sweeping through the material bar 4 and Action of Gravity Field from both sides discharging opening 12, use collection
Container can be collected into the particulate matter of variable grain particle diameter.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (5)
1. particulate matter-screening machine, it is characterised in that：The screen cloth and some sweeping through the material bars set including base, stack shell, main shaft, multilayer,
The base is the cylindrical shape of upper end opening lower end closed, and the bottom border of base is fixedly connected with some fixing legs, fixed
Leg is provided with the mounting hole for being used for installing fixing bolt, and inside level is fixedly connected with supporting plate in the side wall of base, supports
The center of plate offers centre bore；
The stack shell includes multi-layer cylinder, and the upper lower open mouth of each layer of cylinder, the barrel bottom of individual layer cylinder is inwardly fixedly connected
There is the circumferential support step for support screen net, the lower end of circumferential support step is provided with the ring-type of opening downwardly and outwardly simultaneously and connected
Breach is connect, loop connecting breach is fixedly connected with the barrel upper end of next layer of cylinder, and the loop connecting of undermost cylinder lacks
Mouth is fixedly connected with the sidewall upper of base；
Discharging opening is offered on the barrel of each layer of cylinder, discharging opening is located at the upper end of circumferential support step, and discharging opening is outside
Discharge nozzle is fixedly connected with, is slided on discharge nozzle and is inserted with striker plate, discharge nozzle and bent are stretched out in the upper end of striker plate upwards
Into handle；
Centre bore in supporting plate is connected with main axis upwards by bearing；
Each layer screen cloth is sequentially sleeved on main shaft from top to bottom and each layer screen cloth is centrally located at main shaft, and the external diameter of screen cloth is more than
The internal diameter of circumferential support step, and less than or equal to the internal diameter of cylinder, screen cloth is in up-small and down-big shaped hollow round table, hollow round table
Side is wire side, and wire side is provided with some sieve apertures, and the bus of wire side and the angle of horizontal plane are β, and β angle is 5 ° ~ 10 °, often
Layer screen cloth is supported on the circumferential support step of corresponding cylinder, and the aperture of sieve aperture is gradually reduced from top to bottom on every layer of screen cloth；
Sweeping through the material bar is located at screen surface, and sweeping through the material bar includes connection annulus and be fixedly connected on to connect on annulus symmetrically arranged two
Stocks, some sweeping through the material bars connection keyways are sequentially provided with main shaft from top to bottom, the first flat key is installed in sweeping through the material bar connection keyway,
Connection annulus is connected by the first flat key with spindle drive, and the angle between stock and horizontal plane is α, and α angle is 5 ° ~ 10 °,
Sweeping through the material bar and the supporting setting of screen cloth, the sleeve for being used for separating two sweeping through the material bars of support is provided between neighbouring sweeping through the material bar；
The angle α is identical with angle β angle.
2. particulate matter-screening machine according to claim 1, it is characterised in that：Described discharging opening is right on the barrel of cylinder
What is claimed is provided with two.
3. particulate matter-screening machine according to claim 1, it is characterised in that：The bottom of the main shaft is provided with motor connection key
Groove, is provided with the second flat key in motor connection keyway, and the output shaft of main shaft and motor passes through gear and the second flat key is connected.
4. particulate matter-screening machine according to claim 1, it is characterised in that：The screen cloth has four layers.
5. particulate matter-screening machine according to claim 1, it is characterised in that：The angle of angle α and the angle β is
6°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848945.8U CN207042801U (en) | 2017-07-13 | 2017-07-13 | Particulate matter-screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848945.8U CN207042801U (en) | 2017-07-13 | 2017-07-13 | Particulate matter-screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207042801U true CN207042801U (en) | 2018-02-27 |
Family
ID=61495781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720848945.8U Expired - Fee Related CN207042801U (en) | 2017-07-13 | 2017-07-13 | Particulate matter-screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207042801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357914A (en) * | 2018-12-04 | 2019-02-19 | 环境保护部南京环境科学研究所 | One kind is used for into the multidirectional suspended particulate substance collection device in exit of a lake area |
| CN114485179A (en) * | 2022-02-18 | 2022-05-13 | 广东韶钢松山股份有限公司 | Layered material distribution device and sintering machine |
-
2017
- 2017-07-13 CN CN201720848945.8U patent/CN207042801U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357914A (en) * | 2018-12-04 | 2019-02-19 | 环境保护部南京环境科学研究所 | One kind is used for into the multidirectional suspended particulate substance collection device in exit of a lake area |
| CN114485179A (en) * | 2022-02-18 | 2022-05-13 | 广东韶钢松山股份有限公司 | Layered material distribution device and sintering machine |
| CN114485179B (en) * | 2022-02-18 | 2024-02-06 | 广东韶钢松山股份有限公司 | Layering distributing device and sintering machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180713 |